Merge branch 'tracing/urgent' into tracing/core

Merge reason: Pick up fixes and move base from -rc1 to -rc5.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

247 files changed, 58321 insertions, 610 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 82bb3b2d207a..e11cca4c784c 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -366,6 +366,7 @@ config ISCSI_TCP
 
 source "drivers/scsi/cxgb3i/Kconfig"
 source "drivers/scsi/bnx2i/Kconfig"
+source "drivers/scsi/be2iscsi/Kconfig"
 
 config SGIWD93_SCSI
         tristate "SGI WD93C93 SCSI Driver"
@@ -1827,6 +1828,16 @@ config SCSI_SRP
           To compile this driver as a module, choose M here: the
           module will be called libsrp.
 
+config SCSI_BFA_FC
+        tristate "Brocade BFA Fibre Channel Support"
+        depends on PCI && SCSI
+        select SCSI_FC_ATTRS
+        help
+          This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
+
+          To compile this driver as a module, choose M here. The module will
+          be called bfa.
+
 endif # SCSI_LOWLEVEL
 
 source "drivers/scsi/pcmcia/Kconfig"
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 61a94af3cee7..3ad61db5e3fa 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -86,6 +86,7 @@ obj-$(CONFIG_SCSI_QLOGIC_1280)	+= qla1280.o
 obj-$(CONFIG_SCSI_QLA_FC)       += qla2xxx/
 obj-$(CONFIG_SCSI_QLA_ISCSI)    += qla4xxx/
 obj-$(CONFIG_SCSI_LPFC)         += lpfc/
+obj-$(CONFIG_SCSI_BFA_FC)       += bfa/
 obj-$(CONFIG_SCSI_PAS16)        += pas16.o
 obj-$(CONFIG_SCSI_T128)         += t128.o
 obj-$(CONFIG_SCSI_DMX3191D)     += dmx3191d.o
@@ -130,6 +131,7 @@ obj-$(CONFIG_SCSI_MVSAS)	+= mvsas/
 obj-$(CONFIG_PS3_ROM)           += ps3rom.o
 obj-$(CONFIG_SCSI_CXGB3_ISCSI)  += libiscsi.o libiscsi_tcp.o cxgb3i/
 obj-$(CONFIG_SCSI_BNX2_ISCSI)   += libiscsi.o bnx2i/
+obj-$(CONFIG_BE2ISCSI)          += libiscsi.o be2iscsi/
 obj-$(CONFIG_SCSI_PMCRAID)      += pmcraid.o
 
 obj-$(CONFIG_ARM)               += arm/
diff --git a/drivers/scsi/be2iscsi/Kconfig b/drivers/scsi/be2iscsi/Kconfig
new file mode 100644
index 000000000000..2952fcd008ea
--- /dev/null
+++ b/drivers/scsi/be2iscsi/Kconfig
@@ -0,0 +1,8 @@
+config BE2ISCSI
+        tristate "ServerEngines' 10Gbps iSCSI - BladeEngine 2"
+        depends on PCI && SCSI
+        select SCSI_ISCSI_ATTRS
+
+        help
+        This driver implements the iSCSI functionality for ServerEngines'
+        10Gbps Storage adapter - BladeEngine 2.
diff --git a/drivers/scsi/be2iscsi/Makefile b/drivers/scsi/be2iscsi/Makefile
new file mode 100644
index 000000000000..c11f443e3f83
--- /dev/null
+++ b/drivers/scsi/be2iscsi/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile to build the iSCSI driver for ServerEngine's BladeEngine.
+#
+#
+
+obj-$(CONFIG_BE2ISCSI) += be2iscsi.o
+
+be2iscsi-y := be_iscsi.o be_main.o be_mgmt.o be_cmds.o
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
new file mode 100644
index 000000000000..b36020dcf012
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be.h
@@ -0,0 +1,183 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+
+#ifndef BEISCSI_H
+#define BEISCSI_H
+
+#include <linux/pci.h>
+#include <linux/if_vlan.h>
+
+#define FW_VER_LEN 32
+
+struct be_dma_mem {
+        void *va;
+        dma_addr_t dma;
+        u32 size;
+};
+
+struct be_queue_info {
+        struct be_dma_mem dma_mem;
+        u16 len;
+        u16 entry_size;         /* Size of an element in the queue */
+        u16 id;
+        u16 tail, head;
+        bool created;
+        atomic_t used;          /* Number of valid elements in the queue */
+};
+
+static inline u32 MODULO(u16 val, u16 limit)
+{
+        WARN_ON(limit & (limit - 1));
+        return val & (limit - 1);
+}
+
+static inline void index_inc(u16 *index, u16 limit)
+{
+        *index = MODULO((*index + 1), limit);
+}
+
+static inline void *queue_head_node(struct be_queue_info *q)
+{
+        return q->dma_mem.va + q->head * q->entry_size;
+}
+
+static inline void *queue_tail_node(struct be_queue_info *q)
+{
+        return q->dma_mem.va + q->tail * q->entry_size;
+}
+
+static inline void queue_head_inc(struct be_queue_info *q)
+{
+        index_inc(&q->head, q->len);
+}
+
+static inline void queue_tail_inc(struct be_queue_info *q)
+{
+        index_inc(&q->tail, q->len);
+}
+
+/*ISCSI */
+
+struct be_eq_obj {
+        struct be_queue_info q;
+        char desc[32];
+
+        /* Adaptive interrupt coalescing (AIC) info */
+        bool enable_aic;
+        u16 min_eqd;            /* in usecs */
+        u16 max_eqd;            /* in usecs */
+        u16 cur_eqd;            /* in usecs */
+};
+
+struct be_mcc_obj {
+        struct be_queue_info *q;
+        struct be_queue_info *cq;
+};
+
+struct be_ctrl_info {
+        u8 __iomem *csr;
+        u8 __iomem *db;         /* Door Bell */
+        u8 __iomem *pcicfg;     /* PCI config space */
+        struct pci_dev *pdev;
+
+        /* Mbox used for cmd request/response */
+        spinlock_t mbox_lock;   /* For serializing mbox cmds to BE card */
+        struct be_dma_mem mbox_mem;
+        /* Mbox mem is adjusted to align to 16 bytes. The allocated addr
+         * is stored for freeing purpose */
+        struct be_dma_mem mbox_mem_alloced;
+
+        /* MCC Rings */
+        struct be_mcc_obj mcc_obj;
+        spinlock_t mcc_lock;    /* For serializing mcc cmds to BE card */
+        spinlock_t mcc_cq_lock;
+
+        /* MCC Async callback */
+        void (*async_cb) (void *adapter, bool link_up);
+        void *adapter_ctxt;
+};
+
+#include "be_cmds.h"
+
+#define PAGE_SHIFT_4K 12
+#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
+
+/* Returns number of pages spanned by the data starting at the given addr */
+#define PAGES_4K_SPANNED(_address, size)                                \
+                ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) +     \
+                        (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
+
+/* Byte offset into the page corresponding to given address */
+#define OFFSET_IN_PAGE(addr)                                            \
+                ((size_t)(addr) & (PAGE_SIZE_4K-1))
+
+/* Returns bit offset within a DWORD of a bitfield */
+#define AMAP_BIT_OFFSET(_struct, field)                                 \
+                (((size_t)&(((_struct *)0)->field))%32)
+
+/* Returns the bit mask of the field that is NOT shifted into location. */
+static inline u32 amap_mask(u32 bitsize)
+{
+        return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1);
+}
+
+static inline void amap_set(void *ptr, u32 dw_offset, u32 mask,
+                                        u32 offset, u32 value)
+{
+        u32 *dw = (u32 *) ptr + dw_offset;
+        *dw &= ~(mask << offset);
+        *dw |= (mask & value) << offset;
+}
+
+#define AMAP_SET_BITS(_struct, field, ptr, val)                         \
+                amap_set(ptr,                                           \
+                        offsetof(_struct, field)/32,                    \
+                        amap_mask(sizeof(((_struct *)0)->field)),       \
+                        AMAP_BIT_OFFSET(_struct, field),                \
+                        val)
+
+static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
+{
+        u32 *dw = ptr;
+        return mask & (*(dw + dw_offset) >> offset);
+}
+
+#define AMAP_GET_BITS(_struct, field, ptr)                              \
+                amap_get(ptr,                                           \
+                        offsetof(_struct, field)/32,                    \
+                        amap_mask(sizeof(((_struct *)0)->field)),       \
+                        AMAP_BIT_OFFSET(_struct, field))
+
+#define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len)
+#define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len)
+static inline void swap_dws(void *wrb, int len)
+{
+#ifdef __BIG_ENDIAN
+        u32 *dw = wrb;
+        WARN_ON(len % 4);
+        do {
+                *dw = cpu_to_le32(*dw);
+                dw++;
+                len -= 4;
+        } while (len);
+#endif /* __BIG_ENDIAN */
+}
+
+extern void beiscsi_cq_notify(struct be_ctrl_info *ctrl, u16 qid, bool arm,
+                              u16 num_popped);
+
+#endif /* BEISCSI_H */
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
new file mode 100644
index 000000000000..08007b6e42df
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -0,0 +1,523 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+
+#include "be.h"
+#include "be_mgmt.h"
+#include "be_main.h"
+
+static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
+{
+        if (compl->flags != 0) {
+                compl->flags = le32_to_cpu(compl->flags);
+                WARN_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
+                return true;
+        } else
+                return false;
+}
+
+static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
+{
+        compl->flags = 0;
+}
+
+static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
+                                struct be_mcc_compl *compl)
+{
+        u16 compl_status, extd_status;
+
+        be_dws_le_to_cpu(compl, 4);
+
+        compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
+                                        CQE_STATUS_COMPL_MASK;
+        if (compl_status != MCC_STATUS_SUCCESS) {
+                extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
+                                                CQE_STATUS_EXTD_MASK;
+                dev_err(&ctrl->pdev->dev,
+                        "error in cmd completion: status(compl/extd)=%d/%d\n",
+                        compl_status, extd_status);
+                return -1;
+        }
+        return 0;
+}
+
+static inline bool is_link_state_evt(u32 trailer)
+{
+        return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
+                ASYNC_TRAILER_EVENT_CODE_MASK) == ASYNC_EVENT_CODE_LINK_STATE);
+}
+
+void beiscsi_cq_notify(struct be_ctrl_info *ctrl, u16 qid, bool arm,
+                       u16 num_popped)
+{
+        u32 val = 0;
+        val |= qid & DB_CQ_RING_ID_MASK;
+        if (arm)
+                val |= 1 << DB_CQ_REARM_SHIFT;
+        val |= num_popped << DB_CQ_NUM_POPPED_SHIFT;
+        iowrite32(val, ctrl->db + DB_CQ_OFFSET);
+}
+
+static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
+{
+#define long_delay 2000
+        void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
+        int cnt = 0, wait = 5;  /* in usecs */
+        u32 ready;
+
+        do {
+                ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK;
+                if (ready)
+                        break;
+
+                if (cnt > 6000000) {
+                        dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
+                        return -1;
+                }
+
+                if (cnt > 50) {
+                        wait = long_delay;
+                        mdelay(long_delay / 1000);
+                } else
+                        udelay(wait);
+                cnt += wait;
+        } while (true);
+        return 0;
+}
+
+int be_mbox_notify(struct be_ctrl_info *ctrl)
+{
+        int status;
+        u32 val = 0;
+        void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
+        struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
+        struct be_mcc_mailbox *mbox = mbox_mem->va;
+        struct be_mcc_compl *compl = &mbox->compl;
+
+        val &= ~MPU_MAILBOX_DB_RDY_MASK;
+        val |= MPU_MAILBOX_DB_HI_MASK;
+        val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
+        iowrite32(val, db);
+
+        status = be_mbox_db_ready_wait(ctrl);
+        if (status != 0) {
+                SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 1\n");
+                return status;
+        }
+        val = 0;
+        val &= ~MPU_MAILBOX_DB_RDY_MASK;
+        val &= ~MPU_MAILBOX_DB_HI_MASK;
+        val |= (u32) (mbox_mem->dma >> 4) << 2;
+        iowrite32(val, db);
+
+        status = be_mbox_db_ready_wait(ctrl);
+        if (status != 0) {
+                SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 2\n");
+                return status;
+        }
+        if (be_mcc_compl_is_new(compl)) {
+                status = be_mcc_compl_process(ctrl, &mbox->compl);
+                be_mcc_compl_use(compl);
+                if (status) {
+                        SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process \n");
+                        return status;
+                }
+        } else {
+                dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
+                return -1;
+        }
+        return 0;
+}
+
+void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
+                                bool embedded, u8 sge_cnt)
+{
+        if (embedded)
+                wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
+        else
+                wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
+                                                MCC_WRB_SGE_CNT_SHIFT;
+        wrb->payload_length = payload_len;
+        be_dws_cpu_to_le(wrb, 8);
+}
+
+void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
+                        u8 subsystem, u8 opcode, int cmd_len)
+{
+        req_hdr->opcode = opcode;
+        req_hdr->subsystem = subsystem;
+        req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
+}
+
+static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
+                                                        struct be_dma_mem *mem)
+{
+        int i, buf_pages;
+        u64 dma = (u64) mem->dma;
+
+        buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
+        for (i = 0; i < buf_pages; i++) {
+                pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
+                pages[i].hi = cpu_to_le32(upper_32_bits(dma));
+                dma += PAGE_SIZE_4K;
+        }
+}
+
+static u32 eq_delay_to_mult(u32 usec_delay)
+{
+#define MAX_INTR_RATE 651042
+        const u32 round = 10;
+        u32 multiplier;
+
+        if (usec_delay == 0)
+                multiplier = 0;
+        else {
+                u32 interrupt_rate = 1000000 / usec_delay;
+                if (interrupt_rate == 0)
+                        multiplier = 1023;
+                else {
+                        multiplier = (MAX_INTR_RATE - interrupt_rate) * round;
+                        multiplier /= interrupt_rate;
+                        multiplier = (multiplier + round / 2) / round;
+                        multiplier = min(multiplier, (u32) 1023);
+                }
+        }
+        return multiplier;
+}
+
+struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem)
+{
+        return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
+}
+
+int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
+                          struct be_queue_info *eq, int eq_delay)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_cmd_req_eq_create *req = embedded_payload(wrb);
+        struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
+        struct be_dma_mem *q_mem = &eq->dma_mem;
+        int status;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+                        OPCODE_COMMON_EQ_CREATE, sizeof(*req));
+
+        req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+
+        AMAP_SET_BITS(struct amap_eq_context, func, req->context,
+                                                PCI_FUNC(ctrl->pdev->devfn));
+        AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
+        AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
+        AMAP_SET_BITS(struct amap_eq_context, count, req->context,
+                                        __ilog2_u32(eq->len / 256));
+        AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context,
+                                        eq_delay_to_mult(eq_delay));
+        be_dws_cpu_to_le(req->context, sizeof(req->context));
+
+        be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                eq->id = le16_to_cpu(resp->eq_id);
+                eq->created = true;
+        }
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        int status;
+        u8 *endian_check;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        endian_check = (u8 *) wrb;
+        *endian_check++ = 0xFF;
+        *endian_check++ = 0x12;
+        *endian_check++ = 0x34;
+        *endian_check++ = 0xFF;
+        *endian_check++ = 0xFF;
+        *endian_check++ = 0x56;
+        *endian_check++ = 0x78;
+        *endian_check++ = 0xFF;
+        be_dws_cpu_to_le(wrb, sizeof(*wrb));
+
+        status = be_mbox_notify(ctrl);
+        if (status)
+                SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed \n");
+
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
+                          struct be_queue_info *cq, struct be_queue_info *eq,
+                          bool sol_evts, bool no_delay, int coalesce_wm)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_cmd_req_cq_create *req = embedded_payload(wrb);
+        struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+        struct be_dma_mem *q_mem = &cq->dma_mem;
+        void *ctxt = &req->context;
+        int status;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+                        OPCODE_COMMON_CQ_CREATE, sizeof(*req));
+
+        if (!q_mem->va)
+                SE_DEBUG(DBG_LVL_1, "uninitialized q_mem->va\n");
+
+        req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+
+        AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm);
+        AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
+        AMAP_SET_BITS(struct amap_cq_context, count, ctxt,
+                      __ilog2_u32(cq->len / 256));
+        AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1);
+        AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
+        AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
+        AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
+        AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
+        AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
+                      PCI_FUNC(ctrl->pdev->devfn));
+        be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+        be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                cq->id = le16_to_cpu(resp->cq_id);
+                cq->created = true;
+        } else
+                SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x \n",
+                        status);
+        spin_unlock(&ctrl->mbox_lock);
+
+        return status;
+}
+
+static u32 be_encoded_q_len(int q_len)
+{
+        u32 len_encoded = fls(q_len);   /* log2(len) + 1 */
+        if (len_encoded == 16)
+                len_encoded = 0;
+        return len_encoded;
+}
+int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
+                          int queue_type)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
+        u8 subsys = 0, opcode = 0;
+        int status;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+        switch (queue_type) {
+        case QTYPE_EQ:
+                subsys = CMD_SUBSYSTEM_COMMON;
+                opcode = OPCODE_COMMON_EQ_DESTROY;
+                break;
+        case QTYPE_CQ:
+                subsys = CMD_SUBSYSTEM_COMMON;
+                opcode = OPCODE_COMMON_CQ_DESTROY;
+                break;
+        case QTYPE_WRBQ:
+                subsys = CMD_SUBSYSTEM_ISCSI;
+                opcode = OPCODE_COMMON_ISCSI_WRBQ_DESTROY;
+                break;
+        case QTYPE_DPDUQ:
+                subsys = CMD_SUBSYSTEM_ISCSI;
+                opcode = OPCODE_COMMON_ISCSI_DEFQ_DESTROY;
+                break;
+        case QTYPE_SGL:
+                subsys = CMD_SUBSYSTEM_ISCSI;
+                opcode = OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES;
+                break;
+        default:
+                spin_unlock(&ctrl->mbox_lock);
+                BUG();
+                return -1;
+        }
+        be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
+        if (queue_type != QTYPE_SGL)
+                req->id = cpu_to_le16(q->id);
+
+        status = be_mbox_notify(ctrl);
+
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+int be_cmd_get_mac_addr(struct be_ctrl_info *ctrl, u8 *mac_addr)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_cmd_req_get_mac_addr *req = embedded_payload(wrb);
+        int status;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                           OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
+                           sizeof(*req));
+
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                struct be_cmd_resp_get_mac_addr *resp = embedded_payload(wrb);
+
+                memcpy(mac_addr, resp->mac_address, ETH_ALEN);
+        }
+
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
+                                    struct be_queue_info *cq,
+                                    struct be_queue_info *dq, int length,
+                                    int entry_size)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_defq_create_req *req = embedded_payload(wrb);
+        struct be_dma_mem *q_mem = &dq->dma_mem;
+        void *ctxt = &req->context;
+        int status;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                           OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
+
+        req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+        AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0);
+        AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt,
+                      1);
+        AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt,
+                      PCI_FUNC(ctrl->pdev->devfn));
+        AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt,
+                      be_encoded_q_len(length / sizeof(struct phys_addr)));
+        AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size,
+                      ctxt, entry_size);
+        AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt,
+                      cq->id);
+
+        be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+        be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                struct be_defq_create_resp *resp = embedded_payload(wrb);
+
+                dq->id = le16_to_cpu(resp->id);
+                dq->created = true;
+        }
+        spin_unlock(&ctrl->mbox_lock);
+
+        return status;
+}
+
+int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
+                       struct be_queue_info *wrbq)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_wrbq_create_req *req = embedded_payload(wrb);
+        struct be_wrbq_create_resp *resp = embedded_payload(wrb);
+        int status;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                OPCODE_COMMON_ISCSI_WRBQ_CREATE, sizeof(*req));
+        req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+        be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+        status = be_mbox_notify(ctrl);
+        if (!status)
+                wrbq->id = le16_to_cpu(resp->cid);
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
+                                struct be_dma_mem *q_mem,
+                                u32 page_offset, u32 num_pages)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_post_sgl_pages_req *req = embedded_payload(wrb);
+        int status;
+        unsigned int curr_pages;
+        u32 internal_page_offset = 0;
+        u32 temp_num_pages = num_pages;
+
+        if (num_pages == 0xff)
+                num_pages = 1;
+
+        spin_lock(&ctrl->mbox_lock);
+        do {
+                memset(wrb, 0, sizeof(*wrb));
+                be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+                be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                                   OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES,
+                                   sizeof(*req));
+                curr_pages = BE_NUMBER_OF_FIELD(struct be_post_sgl_pages_req,
+                                                pages);
+                req->num_pages = min(num_pages, curr_pages);
+                req->page_offset = page_offset;
+                be_cmd_page_addrs_prepare(req->pages, req->num_pages, q_mem);
+                q_mem->dma = q_mem->dma + (req->num_pages * PAGE_SIZE);
+                internal_page_offset += req->num_pages;
+                page_offset += req->num_pages;
+                num_pages -= req->num_pages;
+
+                if (temp_num_pages == 0xff)
+                        req->num_pages = temp_num_pages;
+
+                status = be_mbox_notify(ctrl);
+                if (status) {
+                        SE_DEBUG(DBG_LVL_1,
+                                 "FW CMD to map iscsi frags failed.\n");
+                        goto error;
+                }
+        } while (num_pages > 0);
+error:
+        spin_unlock(&ctrl->mbox_lock);
+        if (status != 0)
+                beiscsi_cmd_q_destroy(ctrl, NULL, QTYPE_SGL);
+        return status;
+}
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
new file mode 100644
index 000000000000..c20d686cbb43
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -0,0 +1,877 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+
+#ifndef BEISCSI_CMDS_H
+#define BEISCSI_CMDS_H
+
+/**
+ * The driver sends configuration and managements command requests to the
+ * firmware in the BE. These requests are communicated to the processor
+ * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
+ * WRB inside a MAILBOX.
+ * The commands are serviced by the ARM processor in the BladeEngine's MPU.
+ */
+struct be_sge {
+        u32 pa_lo;
+        u32 pa_hi;
+        u32 len;
+};
+
+#define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */
+#define MCC_WRB_SGE_CNT_MASK 0x1F       /* bits 3 - 7 of dword 0 */
+struct be_mcc_wrb {
+        u32 embedded;           /* dword 0 */
+        u32 payload_length;     /* dword 1 */
+        u32 tag0;               /* dword 2 */
+        u32 tag1;               /* dword 3 */
+        u32 rsvd;               /* dword 4 */
+        union {
+                u8 embedded_payload[236];       /* used by embedded cmds */
+                struct be_sge sgl[19];  /* used by non-embedded cmds */
+        } payload;
+};
+
+#define CQE_FLAGS_VALID_MASK (1 << 31)
+#define CQE_FLAGS_ASYNC_MASK (1 << 30)
+
+/* Completion Status */
+#define MCC_STATUS_SUCCESS 0x0
+
+#define CQE_STATUS_COMPL_MASK 0xFFFF
+#define CQE_STATUS_COMPL_SHIFT 0        /* bits 0 - 15 */
+#define CQE_STATUS_EXTD_MASK 0xFFFF
+#define CQE_STATUS_EXTD_SHIFT 0         /* bits 0 - 15 */
+
+struct be_mcc_compl {
+        u32 status;             /* dword 0 */
+        u32 tag0;               /* dword 1 */
+        u32 tag1;               /* dword 2 */
+        u32 flags;              /* dword 3 */
+};
+
+/********* Mailbox door bell *************/
+/**
+ * Used for driver communication with the FW.
+ * The software must write this register twice to post any command. First,
+ * it writes the register with hi=1 and the upper bits of the physical address
+ * for the MAILBOX structure. Software must poll the ready bit until this
+ * is acknowledged. Then, sotware writes the register with hi=0 with the lower
+ * bits in the address. It must poll the ready bit until the command is
+ * complete. Upon completion, the MAILBOX will contain a valid completion
+ * queue entry.
+ */
+#define MPU_MAILBOX_DB_OFFSET   0x160
+#define MPU_MAILBOX_DB_RDY_MASK 0x1     /* bit 0 */
+#define MPU_MAILBOX_DB_HI_MASK  0x2     /* bit 1 */
+
+/********** MPU semphore ******************/
+#define MPU_EP_SEMAPHORE_OFFSET 0xac
+#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
+#define EP_SEMAPHORE_POST_ERR_MASK 0x1
+#define EP_SEMAPHORE_POST_ERR_SHIFT 31
+
+/********** MCC door bell ************/
+#define DB_MCCQ_OFFSET 0x140
+#define DB_MCCQ_RING_ID_MASK 0x7FF              /* bits 0 - 10 */
+/* Number of entries posted */
+#define DB_MCCQ_NUM_POSTED_SHIFT 16             /* bits 16 - 29 */
+
+/* MPU semphore POST stage values */
+#define POST_STAGE_ARMFW_RDY            0xc000  /* FW is done with POST */
+
+/**
+ * When the async bit of mcc_compl is set, the last 4 bytes of
+ * mcc_compl is interpreted as follows:
+ */
+#define ASYNC_TRAILER_EVENT_CODE_SHIFT  8       /* bits 8 - 15 */
+#define ASYNC_TRAILER_EVENT_CODE_MASK   0xFF
+#define ASYNC_EVENT_CODE_LINK_STATE     0x1
+struct be_async_event_trailer {
+        u32 code;
+};
+
+enum {
+        ASYNC_EVENT_LINK_DOWN = 0x0,
+        ASYNC_EVENT_LINK_UP = 0x1
+};
+
+/**
+ * When the event code of an async trailer is link-state, the mcc_compl
+ * must be interpreted as follows
+ */
+struct be_async_event_link_state {
+        u8 physical_port;
+        u8 port_link_status;
+        u8 port_duplex;
+        u8 port_speed;
+        u8 port_fault;
+        u8 rsvd0[7];
+        struct be_async_event_trailer trailer;
+} __packed;
+
+struct be_mcc_mailbox {
+        struct be_mcc_wrb wrb;
+        struct be_mcc_compl compl;
+};
+
+/* Type of subsystems supported by FW */
+#define CMD_SUBSYSTEM_COMMON    0x1
+#define CMD_SUBSYSTEM_ISCSI     0x2
+#define CMD_SUBSYSTEM_ETH       0x3
+#define CMD_SUBSYSTEM_ISCSI_INI 0x6
+#define CMD_COMMON_TCP_UPLOAD   0x1
+
+/**
+ * List of common opcodes subsystem  CMD_SUBSYSTEM_COMMON
+ * These opcodes are unique for each subsystem defined above
+ */
+#define OPCODE_COMMON_CQ_CREATE                         12
+#define OPCODE_COMMON_EQ_CREATE                         13
+#define OPCODE_COMMON_MCC_CREATE                        21
+#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES               32
+#define OPCODE_COMMON_GET_FW_VERSION                    35
+#define OPCODE_COMMON_MODIFY_EQ_DELAY                   41
+#define OPCODE_COMMON_FIRMWARE_CONFIG                   42
+#define OPCODE_COMMON_MCC_DESTROY                       53
+#define OPCODE_COMMON_CQ_DESTROY                        54
+#define OPCODE_COMMON_EQ_DESTROY                        55
+#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG             58
+#define OPCODE_COMMON_FUNCTION_RESET                    61
+
+/**
+ * LIST of opcodes that are common between Initiator and Target
+ * used by CMD_SUBSYSTEM_ISCSI
+ * These opcodes are unique for each subsystem defined above
+ */
+#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES          2
+#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES        3
+#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG         7
+#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
+#define OPCODE_COMMON_ISCSI_DEFQ_CREATE                 64
+#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY                65
+#define OPCODE_COMMON_ISCSI_WRBQ_CREATE                 66
+#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY                67
+
+struct be_cmd_req_hdr {
+        u8 opcode;              /* dword 0 */
+        u8 subsystem;           /* dword 0 */
+        u8 port_number;         /* dword 0 */
+        u8 domain;              /* dword 0 */
+        u32 timeout;            /* dword 1 */
+        u32 request_length;     /* dword 2 */
+        u32 rsvd;               /* dword 3 */
+};
+
+struct be_cmd_resp_hdr {
+        u32 info;               /* dword 0 */
+        u32 status;             /* dword 1 */
+        u32 response_length;    /* dword 2 */
+        u32 actual_resp_len;    /* dword 3 */
+};
+
+struct phys_addr {
+        u32 lo;
+        u32 hi;
+};
+
+/**************************
+ * BE Command definitions *
+ **************************/
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte - used to calculate offset/shift/mask of each field
+ */
+struct amap_eq_context {
+        u8 cidx[13];            /* dword 0 */
+        u8 rsvd0[3];            /* dword 0 */
+        u8 epidx[13];           /* dword 0 */
+        u8 valid;               /* dword 0 */
+        u8 rsvd1;               /* dword 0 */
+        u8 size;                /* dword 0 */
+        u8 pidx[13];            /* dword 1 */
+        u8 rsvd2[3];            /* dword 1 */
+        u8 pd[10];              /* dword 1 */
+        u8 count[3];            /* dword 1 */
+        u8 solevent;            /* dword 1 */
+        u8 stalled;             /* dword 1 */
+        u8 armed;               /* dword 1 */
+        u8 rsvd3[4];            /* dword 2 */
+        u8 func[8];             /* dword 2 */
+        u8 rsvd4;               /* dword 2 */
+        u8 delaymult[10];       /* dword 2 */
+        u8 rsvd5[2];            /* dword 2 */
+        u8 phase[2];            /* dword 2 */
+        u8 nodelay;             /* dword 2 */
+        u8 rsvd6[4];            /* dword 2 */
+        u8 rsvd7[32];           /* dword 3 */
+} __packed;
+
+struct be_cmd_req_eq_create {
+        struct be_cmd_req_hdr hdr;      /* dw[4] */
+        u16 num_pages;          /* sword */
+        u16 rsvd0;              /* sword */
+        u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
+        struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_resp_eq_create {
+        struct be_cmd_resp_hdr resp_hdr;
+        u16 eq_id;              /* sword */
+        u16 rsvd0;              /* sword */
+} __packed;
+
+struct mac_addr {
+        u16 size_of_struct;
+        u8 addr[ETH_ALEN];
+} __packed;
+
+struct be_cmd_req_mac_query {
+        struct be_cmd_req_hdr hdr;
+        u8 type;
+        u8 permanent;
+        u16 if_id;
+} __packed;
+
+struct be_cmd_resp_mac_query {
+        struct be_cmd_resp_hdr hdr;
+        struct mac_addr mac;
+};
+
+/******************** Create CQ ***************************/
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte - used to calculate offset/shift/mask of each field
+ */
+struct amap_cq_context {
+        u8 cidx[11];            /* dword 0 */
+        u8 rsvd0;               /* dword 0 */
+        u8 coalescwm[2];        /* dword 0 */
+        u8 nodelay;             /* dword 0 */
+        u8 epidx[11];           /* dword 0 */
+        u8 rsvd1;               /* dword 0 */
+        u8 count[2];            /* dword 0 */
+        u8 valid;               /* dword 0 */
+        u8 solevent;            /* dword 0 */
+        u8 eventable;           /* dword 0 */
+        u8 pidx[11];            /* dword 1 */
+        u8 rsvd2;               /* dword 1 */
+        u8 pd[10];              /* dword 1 */
+        u8 eqid[8];             /* dword 1 */
+        u8 stalled;             /* dword 1 */
+        u8 armed;               /* dword 1 */
+        u8 rsvd3[4];            /* dword 2 */
+        u8 func[8];             /* dword 2 */
+        u8 rsvd4[20];           /* dword 2 */
+        u8 rsvd5[32];           /* dword 3 */
+} __packed;
+
+struct be_cmd_req_cq_create {
+        struct be_cmd_req_hdr hdr;
+        u16 num_pages;
+        u16 rsvd0;
+        u8 context[sizeof(struct amap_cq_context) / 8];
+        struct phys_addr pages[4];
+} __packed;
+
+struct be_cmd_resp_cq_create {
+        struct be_cmd_resp_hdr hdr;
+        u16 cq_id;
+        u16 rsvd0;
+} __packed;
+
+/******************** Create MCCQ ***************************/
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte - used to calculate offset/shift/mask of each field
+ */
+struct amap_mcc_context {
+        u8 con_index[14];
+        u8 rsvd0[2];
+        u8 ring_size[4];
+        u8 fetch_wrb;
+        u8 fetch_r2t;
+        u8 cq_id[10];
+        u8 prod_index[14];
+        u8 fid[8];
+        u8 pdid[9];
+        u8 valid;
+        u8 rsvd1[32];
+        u8 rsvd2[32];
+} __packed;
+
+struct be_cmd_req_mcc_create {
+        struct be_cmd_req_hdr hdr;
+        u16 num_pages;
+        u16 rsvd0;
+        u8 context[sizeof(struct amap_mcc_context) / 8];
+        struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_resp_mcc_create {
+        struct be_cmd_resp_hdr hdr;
+        u16 id;
+        u16 rsvd0;
+} __packed;
+
+/******************** Q Destroy  ***************************/
+/* Type of Queue to be destroyed */
+enum {
+        QTYPE_EQ = 1,
+        QTYPE_CQ,
+        QTYPE_MCCQ,
+        QTYPE_WRBQ,
+        QTYPE_DPDUQ,
+        QTYPE_SGL
+};
+
+struct be_cmd_req_q_destroy {
+        struct be_cmd_req_hdr hdr;
+        u16 id;
+        u16 bypass_flush;       /* valid only for rx q destroy */
+} __packed;
+
+struct macaddr {
+        u8 byte[ETH_ALEN];
+};
+
+struct be_cmd_req_mcast_mac_config {
+        struct be_cmd_req_hdr hdr;
+        u16 num_mac;
+        u8 promiscuous;
+        u8 interface_id;
+        struct macaddr mac[32];
+} __packed;
+
+static inline void *embedded_payload(struct be_mcc_wrb *wrb)
+{
+        return wrb->payload.embedded_payload;
+}
+
+static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
+{
+        return &wrb->payload.sgl[0];
+}
+
+/******************** Modify EQ Delay *******************/
+struct be_cmd_req_modify_eq_delay {
+        struct be_cmd_req_hdr hdr;
+        u32 num_eq;
+        struct {
+                u32 eq_id;
+                u32 phase;
+                u32 delay_multiplier;
+        } delay[8];
+} __packed;
+
+/******************** Get MAC ADDR *******************/
+
+#define ETH_ALEN        6
+
+
+struct be_cmd_req_get_mac_addr {
+        struct be_cmd_req_hdr hdr;
+        u32 nic_port_count;
+        u32 speed;
+        u32 max_speed;
+        u32 link_state;
+        u32 max_frame_size;
+        u16 size_of_structure;
+        u8 mac_address[ETH_ALEN];
+        u32 rsvd[23];
+};
+
+struct be_cmd_resp_get_mac_addr {
+        struct be_cmd_resp_hdr hdr;
+        u32 nic_port_count;
+        u32 speed;
+        u32 max_speed;
+        u32 link_state;
+        u32 max_frame_size;
+        u16 size_of_structure;
+        u8 mac_address[6];
+        u32 rsvd[23];
+};
+
+int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
+                          struct be_queue_info *eq, int eq_delay);
+
+int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
+                          struct be_queue_info *cq, struct be_queue_info *eq,
+                          bool sol_evts, bool no_delay,
+                          int num_cqe_dma_coalesce);
+
+int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
+                          int type);
+int be_poll_mcc(struct be_ctrl_info *ctrl);
+unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl);
+int be_cmd_get_mac_addr(struct be_ctrl_info *ctrl, u8 *mac_addr);
+
+/*ISCSI Functuions */
+int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
+
+struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
+
+int be_mbox_notify(struct be_ctrl_info *ctrl);
+
+int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
+                                    struct be_queue_info *cq,
+                                    struct be_queue_info *dq, int length,
+                                    int entry_size);
+
+int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
+                                struct be_dma_mem *q_mem, u32 page_offset,
+                                u32 num_pages);
+
+int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
+                       struct be_queue_info *wrbq);
+
+struct be_default_pdu_context {
+        u32 dw[4];
+} __packed;
+
+struct amap_be_default_pdu_context {
+        u8 dbuf_cindex[13];     /* dword 0 */
+        u8 rsvd0[3];            /* dword 0 */
+        u8 ring_size[4];        /* dword 0 */
+        u8 ring_state[4];       /* dword 0 */
+        u8 rsvd1[8];            /* dword 0 */
+        u8 dbuf_pindex[13];     /* dword 1 */
+        u8 rsvd2;               /* dword 1 */
+        u8 pci_func_id[8];      /* dword 1 */
+        u8 rx_pdid[9];          /* dword 1 */
+        u8 rx_pdid_valid;       /* dword 1 */
+        u8 default_buffer_size[16];     /* dword 2 */
+        u8 cq_id_recv[10];      /* dword 2 */
+        u8 rx_pdid_not_valid;   /* dword 2 */
+        u8 rsvd3[5];            /* dword 2 */
+        u8 rsvd4[32];           /* dword 3 */
+} __packed;
+
+struct be_defq_create_req {
+        struct be_cmd_req_hdr hdr;
+        u16 num_pages;
+        u8 ulp_num;
+        u8 rsvd0;
+        struct be_default_pdu_context context;
+        struct phys_addr pages[8];
+} __packed;
+
+struct be_defq_create_resp {
+        struct be_cmd_req_hdr hdr;
+        u16 id;
+        u16 rsvd0;
+} __packed;
+
+struct be_post_sgl_pages_req {
+        struct be_cmd_req_hdr hdr;
+        u16 num_pages;
+        u16 page_offset;
+        u32 rsvd0;
+        struct phys_addr pages[26];
+        u32 rsvd1;
+} __packed;
+
+struct be_wrbq_create_req {
+        struct be_cmd_req_hdr hdr;
+        u16 num_pages;
+        u8 ulp_num;
+        u8 rsvd0;
+        struct phys_addr pages[8];
+} __packed;
+
+struct be_wrbq_create_resp {
+        struct be_cmd_resp_hdr resp_hdr;
+        u16 cid;
+        u16 rsvd0;
+} __packed;
+
+#define SOL_CID_MASK            0x0000FFC0
+#define SOL_CODE_MASK           0x0000003F
+#define SOL_WRB_INDEX_MASK      0x00FF0000
+#define SOL_CMD_WND_MASK        0xFF000000
+#define SOL_RES_CNT_MASK        0x7FFFFFFF
+#define SOL_EXP_CMD_SN_MASK     0xFFFFFFFF
+#define SOL_HW_STS_MASK         0x000000FF
+#define SOL_STS_MASK            0x0000FF00
+#define SOL_RESP_MASK           0x00FF0000
+#define SOL_FLAGS_MASK          0x7F000000
+#define SOL_S_MASK              0x80000000
+
+struct sol_cqe {
+        u32 dw[4];
+};
+
+struct amap_sol_cqe {
+        u8 hw_sts[8];           /* dword 0 */
+        u8 i_sts[8];            /* dword 0 */
+        u8 i_resp[8];           /* dword 0 */
+        u8 i_flags[7];          /* dword 0 */
+        u8 s;                   /* dword 0 */
+        u8 i_exp_cmd_sn[32];    /* dword 1 */
+        u8 code[6];             /* dword 2 */
+        u8 cid[10];             /* dword 2 */
+        u8 wrb_index[8];        /* dword 2 */
+        u8 i_cmd_wnd[8];        /* dword 2 */
+        u8 i_res_cnt[31];       /* dword 3 */
+        u8 valid;               /* dword 3 */
+} __packed;
+
+
+/**
+ * Post WRB Queue Doorbell Register used by the host Storage
+ * stack to notify the
+ * controller of a posted Work Request Block
+ */
+#define DB_WRB_POST_CID_MASK            0x3FF   /* bits 0 - 9 */
+#define DB_DEF_PDU_WRB_INDEX_MASK       0xFF    /* bits 0 - 9 */
+
+#define DB_DEF_PDU_WRB_INDEX_SHIFT      16
+#define DB_DEF_PDU_NUM_POSTED_SHIFT     24
+
+struct fragnum_bits_for_sgl_cra_in {
+        struct be_cmd_req_hdr hdr;
+        u32 num_bits;
+} __packed;
+
+struct iscsi_cleanup_req {
+        struct be_cmd_req_hdr hdr;
+        u16 chute;
+        u8 hdr_ring_id;
+        u8 data_ring_id;
+
+} __packed;
+
+struct eq_delay {
+        u32 eq_id;
+        u32 phase;
+        u32 delay_multiplier;
+} __packed;
+
+struct be_eq_delay_params_in {
+        struct be_cmd_req_hdr hdr;
+        u32 num_eq;
+        struct eq_delay delay[8];
+} __packed;
+
+struct ip_address_format {
+        u16 size_of_structure;
+        u8 reserved;
+        u8 ip_type;
+        u8 ip_address[16];
+        u32 rsvd0;
+} __packed;
+
+struct tcp_connect_and_offload_in {
+        struct be_cmd_req_hdr hdr;
+        struct ip_address_format ip_address;
+        u16 tcp_port;
+        u16 cid;
+        u16 cq_id;
+        u16 defq_id;
+        struct phys_addr dataout_template_pa;
+        u16 hdr_ring_id;
+        u16 data_ring_id;
+        u8 do_offload;
+        u8 rsvd0[3];
+} __packed;
+
+struct tcp_connect_and_offload_out {
+        struct be_cmd_resp_hdr hdr;
+        u32 connection_handle;
+        u16 cid;
+        u16 rsvd0;
+
+} __packed;
+
+struct be_mcc_wrb_context {
+        struct MCC_WRB *wrb;
+        int *users_final_status;
+} __packed;
+
+#define DB_DEF_PDU_RING_ID_MASK         0x3FF   /* bits 0 - 9 */
+#define DB_DEF_PDU_CQPROC_MASK          0x3FFF  /* bits 0 - 9 */
+#define DB_DEF_PDU_REARM_SHIFT          14
+#define DB_DEF_PDU_EVENT_SHIFT          15
+#define DB_DEF_PDU_CQPROC_SHIFT         16
+
+struct dmsg_cqe {
+        u32 dw[4];
+} __packed;
+
+struct tcp_upload_params_in {
+        struct be_cmd_req_hdr hdr;
+        u16 id;
+        u16 upload_type;
+        u32 reset_seq;
+} __packed;
+
+struct tcp_upload_params_out {
+        u32 dw[32];
+} __packed;
+
+union tcp_upload_params {
+        struct tcp_upload_params_in request;
+        struct tcp_upload_params_out response;
+} __packed;
+
+struct be_ulp_fw_cfg {
+        u32 ulp_mode;
+        u32 etx_base;
+        u32 etx_count;
+        u32 sq_base;
+        u32 sq_count;
+        u32 rq_base;
+        u32 rq_count;
+        u32 dq_base;
+        u32 dq_count;
+        u32 lro_base;
+        u32 lro_count;
+        u32 icd_base;
+        u32 icd_count;
+};
+
+struct be_fw_cfg {
+        struct be_cmd_req_hdr hdr;
+        u32 be_config_number;
+        u32 asic_revision;
+        u32 phys_port;
+        u32 function_mode;
+        struct be_ulp_fw_cfg ulp[2];
+        u32 function_caps;
+} __packed;
+
+#define CMD_ISCSI_COMMAND_INVALIDATE  1
+#define ISCSI_OPCODE_SCSI_DATA_OUT      5
+#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
+#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
+#define OPCODE_COMMON_MODIFY_EQ_DELAY   41
+#define OPCODE_COMMON_ISCSI_CLEANUP     59
+#define OPCODE_COMMON_TCP_UPLOAD        56
+#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
+/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
+#define CMD_ISCSI_CONNECTION_INVALIDATE 1
+#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 2
+#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
+
+#define INI_WR_CMD                      1       /* Initiator write command */
+#define INI_TMF_CMD                     2       /* Initiator TMF command */
+#define INI_NOPOUT_CMD                  3       /* Initiator; Send a NOP-OUT */
+#define INI_RD_CMD                      5       /* Initiator requesting to send
+                                                 * a read command
+                                                 */
+#define TGT_CTX_UPDT_CMD                7       /* Target context update */
+#define TGT_STS_CMD                     8       /* Target R2T and other BHS
+                                                 * where only the status number
+                                                 * need to be updated
+                                                 */
+#define TGT_DATAIN_CMD                  9       /* Target Data-Ins in response
+                                                 * to read command
+                                                 */
+#define TGT_SOS_PDU                     10      /* Target:standalone status
+                                                 * response
+                                                 */
+#define TGT_DM_CMD                      11      /* Indicates that the bhs
+                                                 *  preparedby
+                                                 * driver should not be touched
+                                                 */
+/* --- CMD_CHUTE_TYPE --- */
+#define CMD_CONNECTION_CHUTE_0          1
+#define CMD_CONNECTION_CHUTE_1          2
+#define CMD_CONNECTION_CHUTE_2          3
+
+#define EQ_MAJOR_CODE_COMPLETION        0
+
+#define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
+#define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
+
+/* --- CONNECTION_UPLOAD_PARAMS --- */
+/* These parameters are used to define the type of upload desired.  */
+#define CONNECTION_UPLOAD_GRACEFUL      1       /* Graceful upload  */
+#define CONNECTION_UPLOAD_ABORT_RESET   2       /* Abortive upload with
+                                                 * reset
+                                                 */
+#define CONNECTION_UPLOAD_ABORT         3       /* Abortive upload without
+                                                 * reset
+                                                 */
+#define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4      /* Abortive upload with reset,
+                                                 * sequence number by driver  */
+
+/* Returns byte size of given field with a structure. */
+
+/* Returns the number of items in the field array. */
+#define BE_NUMBER_OF_FIELD(_type_, _field_)     \
+        (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
+
+/**
+ * Different types of iSCSI completions to host driver for both initiator
+ * and taget mode
+ * of operation.
+ */
+#define SOL_CMD_COMPLETE                1       /* Solicited command completed
+                                                 * normally
+                                                 */
+#define SOL_CMD_KILLED_DATA_DIGEST_ERR  2       /* Solicited command got
+                                                 * invalidated internally due
+                                                 * to Data Digest error
+                                                 */
+#define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3       /* Connection got invalidated
+                                                 * internally
+                                                 * due to a recieved PDU
+                                                 * size > DSL
+                                                 */
+#define CXN_KILLED_BURST_LEN_MISMATCH   4       /* Connection got invalidated
+                                                 * internally due ti received
+                                                 * PDU sequence size >
+                                                 * FBL/MBL.
+                                                 */
+#define CXN_KILLED_AHS_RCVD             5       /* Connection got invalidated
+                                                 * internally due to a recieved
+                                                 * PDU Hdr that has
+                                                 * AHS */
+#define CXN_KILLED_HDR_DIGEST_ERR       6       /* Connection got invalidated
+                                                 * internally due to Hdr Digest
+                                                 * error
+                                                 */
+#define CXN_KILLED_UNKNOWN_HDR          7       /* Connection got invalidated
+                                                 *  internally
+                                                 * due to a bad opcode in the
+                                                 * pdu hdr
+                                                 */
+#define CXN_KILLED_STALE_ITT_TTT_RCVD   8       /* Connection got invalidated
+                                                 * internally due to a recieved
+                                                 * ITT/TTT that does not belong
+                                                 * to this Connection
+                                                 */
+#define CXN_KILLED_INVALID_ITT_TTT_RCVD 9       /* Connection got invalidated
+                                                 * internally due to recieved
+                                                 * ITT/TTT value > Max
+                                                 * Supported ITTs/TTTs
+                                                 */
+#define CXN_KILLED_RST_RCVD             10      /* Connection got invalidated
+                                                 * internally due to an
+                                                 * incoming TCP RST
+                                                 */
+#define CXN_KILLED_TIMED_OUT            11      /* Connection got invalidated
+                                                 * internally due to timeout on
+                                                 * tcp segment 12 retransmit
+                                                 * attempts failed
+                                                 */
+#define CXN_KILLED_RST_SENT             12      /* Connection got invalidated
+                                                 * internally due to TCP RST
+                                                 * sent by the Tx side
+                                                 */
+#define CXN_KILLED_FIN_RCVD             13      /* Connection got invalidated
+                                                 * internally due to an
+                                                 * incoming TCP FIN.
+                                                 */
+#define CXN_KILLED_BAD_UNSOL_PDU_RCVD   14      /* Connection got invalidated
+                                                 * internally due to bad
+                                                 * unsolicited PDU Unsolicited
+                                                 * PDUs are PDUs with
+                                                 * ITT=0xffffffff
+                                                 */
+#define CXN_KILLED_BAD_WRB_INDEX_ERROR  15      /* Connection got invalidated
+                                                 * internally due to bad WRB
+                                                 * index.
+                                                 */
+#define CXN_KILLED_OVER_RUN_RESIDUAL    16      /* Command got invalidated
+                                                 * internally due to recived
+                                                 * command has residual
+                                                 * over run bytes.
+                                                 */
+#define CXN_KILLED_UNDER_RUN_RESIDUAL   17      /* Command got invalidated
+                                                 * internally due to recived
+                                                 * command has residual under
+                                                 * run bytes.
+                                                 */
+#define CMD_KILLED_INVALID_STATSN_RCVD  18      /* Command got invalidated
+                                                 * internally due to a recieved
+                                                 * PDU has an invalid StatusSN
+                                                 */
+#define CMD_KILLED_INVALID_R2T_RCVD     19      /* Command got invalidated
+                                                 * internally due to a recieved
+                                                 * an R2T with some invalid
+                                                 * fields in it
+                                                 */
+#define CMD_CXN_KILLED_LUN_INVALID      20      /* Command got invalidated
+                                                 * internally due to received
+                                                 * PDU has an invalid LUN.
+                                                 */
+#define CMD_CXN_KILLED_ICD_INVALID      21      /* Command got invalidated
+                                                 * internally due to the
+                                                 * corresponding ICD not in a
+                                                 * valid state
+                                                 */
+#define CMD_CXN_KILLED_ITT_INVALID      22      /* Command got invalidated due
+                                                 *  to received PDU has an
+                                                 *  invalid ITT.
+                                                 */
+#define CMD_CXN_KILLED_SEQ_OUTOFORDER   23      /* Command got invalidated due
+                                                 * to received sequence buffer
+                                                 * offset is out of order.
+                                                 */
+#define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24   /* Command got invalidated
+                                                 * internally due to a
+                                                 * recieved PDU has an invalid
+                                                 * DataSN
+                                                 */
+#define CXN_INVALIDATE_NOTIFY           25      /* Connection invalidation
+                                                 * completion notify.
+                                                 */
+#define CXN_INVALIDATE_INDEX_NOTIFY     26      /* Connection invalidation
+                                                 * completion
+                                                 * with data PDU index.
+                                                 */
+#define CMD_INVALIDATED_NOTIFY          27      /* Command invalidation
+                                                 * completionnotifify.
+                                                 */
+#define UNSOL_HDR_NOTIFY                28      /* Unsolicited header notify.*/
+#define UNSOL_DATA_NOTIFY               29      /* Unsolicited data notify.*/
+#define UNSOL_DATA_DIGEST_ERROR_NOTIFY  30      /* Unsolicited data digest
+                                                 * error notify.
+                                                 */
+#define DRIVERMSG_NOTIFY                31      /* TCP acknowledge based
+                                                 * notification.
+                                                 */
+#define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
+                                                  * internally due to command
+                                                  * and data are not on same
+                                                  * connection.
+                                                  */
+#define SOL_CMD_KILLED_DIF_ERR          33      /* Solicited command got
+                                                 *  invalidated internally due
+                                                 *  to DIF error
+                                                 */
+#define CXN_KILLED_SYN_RCVD             34      /* Connection got invalidated
+                                                 * internally due to incoming
+                                                 * TCP SYN
+                                                 */
+#define CXN_KILLED_IMM_DATA_RCVD        35      /* Connection got invalidated
+                                                 * internally due to an
+                                                 * incoming Unsolicited PDU
+                                                 * that has immediate data on
+                                                 * the cxn
+                                                 */
+
+void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
+                        bool embedded, u8 sge_cnt);
+
+void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
+                        u8 subsystem, u8 opcode, int cmd_len);
+
+#endif /* !BEISCSI_CMDS_H */
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
new file mode 100644
index 000000000000..2fd25442cfaf
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -0,0 +1,638 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+
+#include <scsi/libiscsi.h>
+#include <scsi/scsi_transport_iscsi.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi.h>
+
+#include "be_iscsi.h"
+
+extern struct iscsi_transport beiscsi_iscsi_transport;
+
+/**
+ * beiscsi_session_create - creates a new iscsi session
+ * @cmds_max: max commands supported
+ * @qdepth: max queue depth supported
+ * @initial_cmdsn: initial iscsi CMDSN
+ */
+struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
+                                                 u16 cmds_max,
+                                                 u16 qdepth,
+                                                 u32 initial_cmdsn)
+{
+        struct Scsi_Host *shost;
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct iscsi_cls_session *cls_session;
+        struct beiscsi_hba *phba;
+        struct iscsi_session *sess;
+        struct beiscsi_session *beiscsi_sess;
+        struct beiscsi_io_task *io_task;
+
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
+
+        if (!ep) {
+                SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep \n");
+                return NULL;
+        }
+        beiscsi_ep = ep->dd_data;
+        phba = beiscsi_ep->phba;
+        shost = phba->shost;
+        if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) {
+                shost_printk(KERN_ERR, shost, "Cannot handle %d cmds."
+                             "Max cmds per session supported is %d. Using %d. "
+                             "\n", cmds_max,
+                              beiscsi_ep->phba->params.wrbs_per_cxn,
+                              beiscsi_ep->phba->params.wrbs_per_cxn);
+                cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn;
+        }
+
+         cls_session = iscsi_session_setup(&beiscsi_iscsi_transport,
+                                           shost, cmds_max,
+                                           sizeof(*beiscsi_sess),
+                                           sizeof(*io_task),
+                                           initial_cmdsn, ISCSI_MAX_TARGET);
+        if (!cls_session)
+                return NULL;
+        sess = cls_session->dd_data;
+        beiscsi_sess = sess->dd_data;
+        beiscsi_sess->bhs_pool =  pci_pool_create("beiscsi_bhs_pool",
+                                                   phba->pcidev,
+                                                   sizeof(struct be_cmd_bhs),
+                                                   64, 0);
+        if (!beiscsi_sess->bhs_pool)
+                goto destroy_sess;
+
+        return cls_session;
+destroy_sess:
+        iscsi_session_teardown(cls_session);
+        return NULL;
+}
+
+/**
+ * beiscsi_session_destroy - destroys iscsi session
+ * @cls_session:        pointer to iscsi cls session
+ *
+ * Destroys iSCSI session instance and releases
+ * resources allocated for it.
+ */
+void beiscsi_session_destroy(struct iscsi_cls_session *cls_session)
+{
+        struct iscsi_session *sess = cls_session->dd_data;
+        struct beiscsi_session *beiscsi_sess = sess->dd_data;
+
+        pci_pool_destroy(beiscsi_sess->bhs_pool);
+        iscsi_session_teardown(cls_session);
+}
+
+/**
+ * beiscsi_conn_create - create an instance of iscsi connection
+ * @cls_session: ptr to iscsi_cls_session
+ * @cid: iscsi cid
+ */
+struct iscsi_cls_conn *
+beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid)
+{
+        struct beiscsi_hba *phba;
+        struct Scsi_Host *shost;
+        struct iscsi_cls_conn *cls_conn;
+        struct beiscsi_conn *beiscsi_conn;
+        struct iscsi_conn *conn;
+        struct iscsi_session *sess;
+        struct beiscsi_session *beiscsi_sess;
+
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_create ,cid"
+                 "from iscsi layer=%d\n", cid);
+        shost = iscsi_session_to_shost(cls_session);
+        phba = iscsi_host_priv(shost);
+
+        cls_conn = iscsi_conn_setup(cls_session, sizeof(*beiscsi_conn), cid);
+        if (!cls_conn)
+                return NULL;
+
+        conn = cls_conn->dd_data;
+        beiscsi_conn = conn->dd_data;
+        beiscsi_conn->ep = NULL;
+        beiscsi_conn->phba = phba;
+        beiscsi_conn->conn = conn;
+        sess = cls_session->dd_data;
+        beiscsi_sess = sess->dd_data;
+        beiscsi_conn->beiscsi_sess = beiscsi_sess;
+        return cls_conn;
+}
+
+/**
+ * beiscsi_bindconn_cid - Bind the beiscsi_conn with phba connection table
+ * @beiscsi_conn: The pointer to  beiscsi_conn structure
+ * @phba: The phba instance
+ * @cid: The cid to free
+ */
+static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
+                                struct beiscsi_conn *beiscsi_conn,
+                                unsigned int cid)
+{
+        if (phba->conn_table[cid]) {
+                SE_DEBUG(DBG_LVL_1,
+                         "Connection table already occupied. Detected clash\n");
+                return -EINVAL;
+        } else {
+                SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn) \n",
+                         cid, beiscsi_conn);
+                phba->conn_table[cid] = beiscsi_conn;
+        }
+        return 0;
+}
+
+/**
+ * beiscsi_conn_bind - Binds iscsi session/connection with TCP connection
+ * @cls_session: pointer to iscsi cls session
+ * @cls_conn: pointer to iscsi cls conn
+ * @transport_fd: EP handle(64 bit)
+ *
+ * This function binds the TCP Conn with iSCSI Connection and Session.
+ */
+int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
+                      struct iscsi_cls_conn *cls_conn,
+                      u64 transport_fd, int is_leading)
+{
+        struct iscsi_conn *conn = cls_conn->dd_data;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct Scsi_Host *shost =
+                (struct Scsi_Host *)iscsi_session_to_shost(cls_session);
+        struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct iscsi_endpoint *ep;
+
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_bind\n");
+        ep = iscsi_lookup_endpoint(transport_fd);
+        if (!ep)
+                return -EINVAL;
+
+        beiscsi_ep = ep->dd_data;
+
+        if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
+                return -EINVAL;
+
+        if (beiscsi_ep->phba != phba) {
+                SE_DEBUG(DBG_LVL_8,
+                         "beiscsi_ep->hba=%p not equal to phba=%p \n",
+                         beiscsi_ep->phba, phba);
+                return -EEXIST;
+        }
+
+        beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
+        beiscsi_conn->ep = beiscsi_ep;
+        beiscsi_ep->conn = beiscsi_conn;
+        SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d \n",
+                 beiscsi_conn, conn, beiscsi_ep->ep_cid);
+        return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
+}
+
+/**
+ * beiscsi_conn_get_param - get the iscsi parameter
+ * @cls_conn: pointer to iscsi cls conn
+ * @param: parameter type identifier
+ * @buf: buffer pointer
+ *
+ * returns iscsi parameter
+ */
+int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
+                           enum iscsi_param param, char *buf)
+{
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct iscsi_conn *conn = cls_conn->dd_data;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        int len = 0;
+
+        beiscsi_ep = beiscsi_conn->ep;
+        if (!beiscsi_ep) {
+                SE_DEBUG(DBG_LVL_1,
+                         "In beiscsi_conn_get_param , no beiscsi_ep\n");
+                return -1;
+        }
+
+        switch (param) {
+        case ISCSI_PARAM_CONN_PORT:
+                len = sprintf(buf, "%hu\n", beiscsi_ep->dst_tcpport);
+                break;
+        case ISCSI_PARAM_CONN_ADDRESS:
+                if (beiscsi_ep->ip_type == BE2_IPV4)
+                        len = sprintf(buf, "%pI4\n", &beiscsi_ep->dst_addr);
+                else
+                        len = sprintf(buf, "%pI6\n", &beiscsi_ep->dst6_addr);
+                break;
+        default:
+                return iscsi_conn_get_param(cls_conn, param, buf);
+        }
+        return len;
+}
+
+int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
+                      enum iscsi_param param, char *buf, int buflen)
+{
+        struct iscsi_conn *conn = cls_conn->dd_data;
+        struct iscsi_session *session = conn->session;
+        int ret;
+
+        ret = iscsi_set_param(cls_conn, param, buf, buflen);
+        if (ret)
+                return ret;
+        /*
+         * If userspace tried to set the value to higher than we can
+         * support override here.
+         */
+        switch (param) {
+        case ISCSI_PARAM_FIRST_BURST:
+                if (session->first_burst > 8192)
+                        session->first_burst = 8192;
+                break;
+        case ISCSI_PARAM_MAX_RECV_DLENGTH:
+                if (conn->max_recv_dlength > 65536)
+                        conn->max_recv_dlength = 65536;
+                break;
+        case ISCSI_PARAM_MAX_BURST:
+                if (session->first_burst > 262144)
+                        session->first_burst = 262144;
+                break;
+        default:
+                return 0;
+        }
+
+        return 0;
+}
+
+/**
+ * beiscsi_get_host_param - get the iscsi parameter
+ * @shost: pointer to scsi_host structure
+ * @param: parameter type identifier
+ * @buf: buffer pointer
+ *
+ * returns host parameter
+ */
+int beiscsi_get_host_param(struct Scsi_Host *shost,
+                           enum iscsi_host_param param, char *buf)
+{
+        struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
+        int len = 0;
+
+        switch (param) {
+        case ISCSI_HOST_PARAM_HWADDRESS:
+                be_cmd_get_mac_addr(&phba->ctrl, phba->mac_address);
+                len = sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
+                break;
+        default:
+                return iscsi_host_get_param(shost, param, buf);
+        }
+        return len;
+}
+
+/**
+ * beiscsi_conn_get_stats - get the iscsi stats
+ * @cls_conn: pointer to iscsi cls conn
+ * @stats: pointer to iscsi_stats structure
+ *
+ * returns iscsi stats
+ */
+void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
+                            struct iscsi_stats *stats)
+{
+        struct iscsi_conn *conn = cls_conn->dd_data;
+
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_stats\n");
+        stats->txdata_octets = conn->txdata_octets;
+        stats->rxdata_octets = conn->rxdata_octets;
+        stats->dataout_pdus = conn->dataout_pdus_cnt;
+        stats->scsirsp_pdus = conn->scsirsp_pdus_cnt;
+        stats->scsicmd_pdus = conn->scsicmd_pdus_cnt;
+        stats->datain_pdus = conn->datain_pdus_cnt;
+        stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt;
+        stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt;
+        stats->r2t_pdus = conn->r2t_pdus_cnt;
+        stats->digest_err = 0;
+        stats->timeout_err = 0;
+        stats->custom_length = 0;
+        strcpy(stats->custom[0].desc, "eh_abort_cnt");
+        stats->custom[0].value = conn->eh_abort_cnt;
+}
+
+/**
+ * beiscsi_set_params_for_offld - get the parameters for offload
+ * @beiscsi_conn: pointer to beiscsi_conn
+ * @params: pointer to offload_params structure
+ */
+static void  beiscsi_set_params_for_offld(struct beiscsi_conn *beiscsi_conn,
+                                          struct beiscsi_offload_params *params)
+{
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+        struct iscsi_session *session = conn->session;
+
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, max_burst_length,
+                      params, session->max_burst);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+                      max_send_data_segment_length, params,
+                      conn->max_xmit_dlength);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, first_burst_length,
+                      params, session->first_burst);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, erl, params,
+                      session->erl);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, dde, params,
+                      conn->datadgst_en);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, hde, params,
+                      conn->hdrdgst_en);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, ir2t, params,
+                      session->initial_r2t_en);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, imd, params,
+                      session->imm_data_en);
+        AMAP_SET_BITS(struct amap_beiscsi_offload_params, exp_statsn, params,
+                      (conn->exp_statsn - 1));
+}
+
+/**
+ * beiscsi_conn_start - offload of session to chip
+ * @cls_conn: pointer to beiscsi_conn
+ */
+int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn)
+{
+        struct iscsi_conn *conn = cls_conn->dd_data;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct beiscsi_offload_params params;
+        struct iscsi_session *session = conn->session;
+        struct Scsi_Host *shost = iscsi_session_to_shost(session->cls_session);
+        struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+        memset(&params, 0, sizeof(struct beiscsi_offload_params));
+        beiscsi_ep = beiscsi_conn->ep;
+        if (!beiscsi_ep)
+                SE_DEBUG(DBG_LVL_1, "In beiscsi_conn_start , no beiscsi_ep\n");
+
+        free_mgmt_sgl_handle(phba, beiscsi_conn->plogin_sgl_handle);
+        beiscsi_conn->login_in_progress = 0;
+        beiscsi_set_params_for_offld(beiscsi_conn, &params);
+        beiscsi_offload_connection(beiscsi_conn, &params);
+        iscsi_conn_start(cls_conn);
+        return 0;
+}
+
+/**
+ * beiscsi_get_cid - Allocate a cid
+ * @phba: The phba instance
+ */
+static int beiscsi_get_cid(struct beiscsi_hba *phba)
+{
+        unsigned short cid = 0xFFFF;
+
+        if (!phba->avlbl_cids)
+                return cid;
+
+        cid = phba->cid_array[phba->cid_alloc++];
+        if (phba->cid_alloc == phba->params.cxns_per_ctrl)
+                phba->cid_alloc = 0;
+        phba->avlbl_cids--;
+        return cid;
+}
+
+/**
+ * beiscsi_open_conn - Ask FW to open a TCP connection
+ * @ep: endpoint to be used
+ * @src_addr: The source IP address
+ * @dst_addr: The Destination  IP address
+ *
+ * Asks the FW to open a TCP connection
+ */
+static int beiscsi_open_conn(struct iscsi_endpoint *ep,
+                             struct sockaddr *src_addr,
+                             struct sockaddr *dst_addr, int non_blocking)
+{
+        struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
+        struct beiscsi_hba *phba = beiscsi_ep->phba;
+        int ret = -1;
+
+        beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
+        if (beiscsi_ep->ep_cid == 0xFFFF) {
+                SE_DEBUG(DBG_LVL_1, "No free cid available\n");
+                return ret;
+        }
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d ",
+                 beiscsi_ep->ep_cid);
+        phba->ep_array[beiscsi_ep->ep_cid] = ep;
+        if (beiscsi_ep->ep_cid >
+            (phba->fw_config.iscsi_cid_start + phba->params.cxns_per_ctrl)) {
+                SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
+                return ret;
+        }
+
+        beiscsi_ep->cid_vld = 0;
+        return mgmt_open_connection(phba, dst_addr, beiscsi_ep);
+}
+
+/**
+ * beiscsi_put_cid - Free the cid
+ * @phba: The phba for which the cid is being freed
+ * @cid: The cid to free
+ */
+static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
+{
+        phba->avlbl_cids++;
+        phba->cid_array[phba->cid_free++] = cid;
+        if (phba->cid_free == phba->params.cxns_per_ctrl)
+                phba->cid_free = 0;
+}
+
+/**
+ * beiscsi_free_ep - free endpoint
+ * @ep: pointer to iscsi endpoint structure
+ */
+static void beiscsi_free_ep(struct iscsi_endpoint *ep)
+{
+        struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
+        struct beiscsi_hba *phba = beiscsi_ep->phba;
+
+        beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+        beiscsi_ep->phba = NULL;
+        iscsi_destroy_endpoint(ep);
+}
+
+/**
+ * beiscsi_ep_connect - Ask chip to create TCP Conn
+ * @scsi_host: Pointer to scsi_host structure
+ * @dst_addr: The IP address of Target
+ * @non_blocking: blocking or non-blocking call
+ *
+ * This routines first asks chip to create a connection and then allocates an EP
+ */
+struct iscsi_endpoint *
+beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
+                   int non_blocking)
+{
+        struct beiscsi_hba *phba;
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct iscsi_endpoint *ep;
+        int ret;
+
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect \n");
+        if (shost)
+                phba = iscsi_host_priv(shost);
+        else {
+                ret = -ENXIO;
+                SE_DEBUG(DBG_LVL_1, "shost is NULL \n");
+                return ERR_PTR(ret);
+        }
+        ep = iscsi_create_endpoint(sizeof(struct beiscsi_endpoint));
+        if (!ep) {
+                ret = -ENOMEM;
+                return ERR_PTR(ret);
+        }
+
+        beiscsi_ep = ep->dd_data;
+        beiscsi_ep->phba = phba;
+
+        if (beiscsi_open_conn(ep, NULL, dst_addr, non_blocking)) {
+                SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
+                ret = -ENOMEM;
+                goto free_ep;
+        }
+
+        return ep;
+
+free_ep:
+        beiscsi_free_ep(ep);
+        return ERR_PTR(ret);
+}
+
+/**
+ * beiscsi_ep_poll - Poll to see if connection is established
+ * @ep: endpoint to be used
+ * @timeout_ms: timeout specified in millisecs
+ *
+ * Poll to see if TCP connection established
+ */
+int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
+{
+        struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
+
+        SE_DEBUG(DBG_LVL_8, "In  beiscsi_ep_poll\n");
+        if (beiscsi_ep->cid_vld == 1)
+                return 1;
+        else
+                return 0;
+}
+
+/**
+ * beiscsi_close_conn - Upload the  connection
+ * @ep: The iscsi endpoint
+ * @flag: The type of connection closure
+ */
+static int beiscsi_close_conn(struct iscsi_endpoint *ep, int flag)
+{
+        int ret = 0;
+        struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
+        struct beiscsi_hba *phba = beiscsi_ep->phba;
+
+        if (MGMT_STATUS_SUCCESS !=
+            mgmt_upload_connection(phba, beiscsi_ep->ep_cid,
+                CONNECTION_UPLOAD_GRACEFUL)) {
+                SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x",
+                         beiscsi_ep->ep_cid);
+                ret = -1;
+        }
+
+        return ret;
+}
+
+/**
+ * beiscsi_ep_disconnect - Tears down the TCP connection
+ * @ep: endpoint to be used
+ *
+ * Tears down the TCP connection
+ */
+void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
+{
+        struct beiscsi_conn *beiscsi_conn;
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct beiscsi_hba *phba;
+        int flag = 0;
+
+        beiscsi_ep = ep->dd_data;
+        phba = beiscsi_ep->phba;
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect\n");
+
+        if (beiscsi_ep->conn) {
+                beiscsi_conn = beiscsi_ep->conn;
+                iscsi_suspend_queue(beiscsi_conn->conn);
+                beiscsi_close_conn(ep, flag);
+        }
+
+        beiscsi_free_ep(ep);
+}
+
+/**
+ * beiscsi_unbind_conn_to_cid - Unbind the beiscsi_conn from phba conn table
+ * @phba: The phba instance
+ * @cid: The cid to free
+ */
+static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
+                                      unsigned int cid)
+{
+        if (phba->conn_table[cid])
+                phba->conn_table[cid] = NULL;
+        else {
+                SE_DEBUG(DBG_LVL_8, "Connection table Not occupied. \n");
+                return -EINVAL;
+        }
+        return 0;
+}
+
+/**
+ * beiscsi_conn_stop - Invalidate and stop the connection
+ * @cls_conn: pointer to get iscsi_conn
+ * @flag: The type of connection closure
+ */
+void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
+{
+        struct iscsi_conn *conn = cls_conn->dd_data;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct beiscsi_endpoint *beiscsi_ep;
+        struct iscsi_session *session = conn->session;
+        struct Scsi_Host *shost = iscsi_session_to_shost(session->cls_session);
+        struct beiscsi_hba *phba = iscsi_host_priv(shost);
+        unsigned int status;
+        unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
+
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop\n");
+        beiscsi_ep = beiscsi_conn->ep;
+        if (!beiscsi_ep) {
+                SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_stop , no beiscsi_ep\n");
+                return;
+        }
+        status = mgmt_invalidate_connection(phba, beiscsi_ep,
+                                            beiscsi_ep->ep_cid, 1,
+                                            savecfg_flag);
+        if (status != MGMT_STATUS_SUCCESS) {
+                SE_DEBUG(DBG_LVL_1,
+                         "mgmt_invalidate_connection Failed for cid=%d \n",
+                         beiscsi_ep->ep_cid);
+        }
+        beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
+        iscsi_conn_stop(cls_conn, flag);
+}
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
new file mode 100644
index 000000000000..f92ffc5349fb
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -0,0 +1,75 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+
+#ifndef _BE_ISCSI_
+#define _BE_ISCSI_
+
+#include "be_main.h"
+#include "be_mgmt.h"
+
+#define BE2_IPV4  0x1
+#define BE2_IPV6  0x10
+
+void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
+                                struct beiscsi_offload_params *params);
+
+void beiscsi_offload_iscsi(struct beiscsi_hba *phba, struct iscsi_conn *conn,
+                           struct beiscsi_conn *beiscsi_conn,
+                           unsigned int fw_handle);
+
+struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
+                                                 uint16_t cmds_max,
+                                                 uint16_t qdepth,
+                                                 uint32_t initial_cmdsn);
+
+void beiscsi_session_destroy(struct iscsi_cls_session *cls_session);
+
+struct iscsi_cls_conn *beiscsi_conn_create(struct iscsi_cls_session
+                                           *cls_session, uint32_t cid);
+
+int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
+                      struct iscsi_cls_conn *cls_conn,
+                      uint64_t transport_fd, int is_leading);
+
+int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
+                           enum iscsi_param param, char *buf);
+
+int beiscsi_get_host_param(struct Scsi_Host *shost,
+                           enum iscsi_host_param param, char *buf);
+
+int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
+                      enum iscsi_param param, char *buf, int buflen);
+
+int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn);
+
+void beiscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag);
+
+struct iscsi_endpoint *beiscsi_ep_connect(struct Scsi_Host *shost,
+                                          struct sockaddr *dst_addr,
+                                          int non_blocking);
+
+int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
+
+void beiscsi_ep_disconnect(struct iscsi_endpoint *ep);
+
+void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
+                            struct iscsi_stats *stats);
+
+#endif
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
new file mode 100644
index 000000000000..4f1aca346e38
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -0,0 +1,3390 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ *  ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#include <linux/reboot.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/blkdev.h>
+#include <linux/pci.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/semaphore.h>
+
+#include <scsi/libiscsi.h>
+#include <scsi/scsi_transport_iscsi.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi.h>
+#include "be_main.h"
+#include "be_iscsi.h"
+#include "be_mgmt.h"
+
+static unsigned int be_iopoll_budget = 10;
+static unsigned int be_max_phys_size = 64;
+static unsigned int enable_msix;
+
+MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
+MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR);
+MODULE_AUTHOR("ServerEngines Corporation");
+MODULE_LICENSE("GPL");
+module_param(be_iopoll_budget, int, 0);
+module_param(enable_msix, int, 0);
+module_param(be_max_phys_size, uint, S_IRUGO);
+MODULE_PARM_DESC(be_max_phys_size, "Maximum Size (In Kilobytes) of physically"
+                                   "contiguous memory that can be allocated."
+                                   "Range is 16 - 128");
+
+static int beiscsi_slave_configure(struct scsi_device *sdev)
+{
+        blk_queue_max_segment_size(sdev->request_queue, 65536);
+        return 0;
+}
+
+static struct scsi_host_template beiscsi_sht = {
+        .module = THIS_MODULE,
+        .name = "ServerEngines 10Gbe open-iscsi Initiator Driver",
+        .proc_name = DRV_NAME,
+        .queuecommand = iscsi_queuecommand,
+        .eh_abort_handler = iscsi_eh_abort,
+        .change_queue_depth = iscsi_change_queue_depth,
+        .slave_configure = beiscsi_slave_configure,
+        .target_alloc = iscsi_target_alloc,
+        .eh_device_reset_handler = iscsi_eh_device_reset,
+        .eh_target_reset_handler = iscsi_eh_target_reset,
+        .sg_tablesize = BEISCSI_SGLIST_ELEMENTS,
+        .can_queue = BE2_IO_DEPTH,
+        .this_id = -1,
+        .max_sectors = BEISCSI_MAX_SECTORS,
+        .cmd_per_lun = BEISCSI_CMD_PER_LUN,
+        .use_clustering = ENABLE_CLUSTERING,
+};
+static struct scsi_transport_template *beiscsi_scsi_transport;
+
+/*------------------- PCI Driver operations and data ----------------- */
+static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
+        { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
+        { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
+        { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
+        { 0 }
+};
+MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
+
+static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
+{
+        struct beiscsi_hba *phba;
+        struct Scsi_Host *shost;
+
+        shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
+        if (!shost) {
+                dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
+                        "iscsi_host_alloc failed \n");
+                return NULL;
+        }
+        shost->dma_boundary = pcidev->dma_mask;
+        shost->max_id = BE2_MAX_SESSIONS;
+        shost->max_channel = 0;
+        shost->max_cmd_len = BEISCSI_MAX_CMD_LEN;
+        shost->max_lun = BEISCSI_NUM_MAX_LUN;
+        shost->transportt = beiscsi_scsi_transport;
+
+        phba = iscsi_host_priv(shost);
+        memset(phba, 0, sizeof(*phba));
+        phba->shost = shost;
+        phba->pcidev = pci_dev_get(pcidev);
+
+        if (iscsi_host_add(shost, &phba->pcidev->dev))
+                goto free_devices;
+        return phba;
+
+free_devices:
+        pci_dev_put(phba->pcidev);
+        iscsi_host_free(phba->shost);
+        return NULL;
+}
+
+static void beiscsi_unmap_pci_function(struct beiscsi_hba *phba)
+{
+        if (phba->csr_va) {
+                iounmap(phba->csr_va);
+                phba->csr_va = NULL;
+        }
+        if (phba->db_va) {
+                iounmap(phba->db_va);
+                phba->db_va = NULL;
+        }
+        if (phba->pci_va) {
+                iounmap(phba->pci_va);
+                phba->pci_va = NULL;
+        }
+}
+
+static int beiscsi_map_pci_bars(struct beiscsi_hba *phba,
+                                struct pci_dev *pcidev)
+{
+        u8 __iomem *addr;
+
+        addr = ioremap_nocache(pci_resource_start(pcidev, 2),
+                               pci_resource_len(pcidev, 2));
+        if (addr == NULL)
+                return -ENOMEM;
+        phba->ctrl.csr = addr;
+        phba->csr_va = addr;
+        phba->csr_pa.u.a64.address = pci_resource_start(pcidev, 2);
+
+        addr = ioremap_nocache(pci_resource_start(pcidev, 4), 128 * 1024);
+        if (addr == NULL)
+                goto pci_map_err;
+        phba->ctrl.db = addr;
+        phba->db_va = addr;
+        phba->db_pa.u.a64.address =  pci_resource_start(pcidev, 4);
+
+        addr = ioremap_nocache(pci_resource_start(pcidev, 1),
+                               pci_resource_len(pcidev, 1));
+        if (addr == NULL)
+                goto pci_map_err;
+        phba->ctrl.pcicfg = addr;
+        phba->pci_va = addr;
+        phba->pci_pa.u.a64.address = pci_resource_start(pcidev, 1);
+        return 0;
+
+pci_map_err:
+        beiscsi_unmap_pci_function(phba);
+        return -ENOMEM;
+}
+
+static int beiscsi_enable_pci(struct pci_dev *pcidev)
+{
+        int ret;
+
+        ret = pci_enable_device(pcidev);
+        if (ret) {
+                dev_err(&pcidev->dev, "beiscsi_enable_pci - enable device "
+                        "failed. Returning -ENODEV\n");
+                return ret;
+        }
+
+        if (pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64))) {
+                ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32));
+                if (ret) {
+                        dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n");
+                        pci_disable_device(pcidev);
+                        return ret;
+                }
+        }
+        return 0;
+}
+
+static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_dma_mem *mbox_mem_alloc = &ctrl->mbox_mem_alloced;
+        struct be_dma_mem *mbox_mem_align = &ctrl->mbox_mem;
+        int status = 0;
+
+        ctrl->pdev = pdev;
+        status = beiscsi_map_pci_bars(phba, pdev);
+        if (status)
+                return status;
+
+        mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
+        mbox_mem_alloc->va = pci_alloc_consistent(pdev,
+                                                  mbox_mem_alloc->size,
+                                                  &mbox_mem_alloc->dma);
+        if (!mbox_mem_alloc->va) {
+                beiscsi_unmap_pci_function(phba);
+                status = -ENOMEM;
+                return status;
+        }
+
+        mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
+        mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16);
+        mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16);
+        memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox));
+        spin_lock_init(&ctrl->mbox_lock);
+        return status;
+}
+
+static void beiscsi_get_params(struct beiscsi_hba *phba)
+{
+        phba->params.ios_per_ctrl = BE2_IO_DEPTH;
+        phba->params.cxns_per_ctrl = BE2_MAX_SESSIONS;
+        phba->params.asyncpdus_per_ctrl = BE2_ASYNCPDUS;
+        phba->params.icds_per_ctrl = BE2_MAX_ICDS / 2;
+        phba->params.num_sge_per_io = BE2_SGE;
+        phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
+        phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ;
+        phba->params.eq_timer = 64;
+        phba->params.num_eq_entries =
+            (((BE2_CMDS_PER_CXN * 2 + BE2_LOGOUTS + BE2_TMFS + BE2_ASYNCPDUS) /
+                                                                512) + 1) * 512;
+        phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
+                                ? 1024 : phba->params.num_eq_entries;
+        SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d \n",
+                 phba->params.num_eq_entries);
+        phba->params.num_cq_entries =
+            (((BE2_CMDS_PER_CXN * 2 + BE2_LOGOUTS + BE2_TMFS + BE2_ASYNCPDUS) /
+                                                                512) + 1) * 512;
+        SE_DEBUG(DBG_LVL_8,
+                "phba->params.num_cq_entries=%d BE2_CMDS_PER_CXN=%d"
+                "BE2_LOGOUTS=%d BE2_TMFS=%d BE2_ASYNCPDUS=%d \n",
+                phba->params.num_cq_entries, BE2_CMDS_PER_CXN,
+                BE2_LOGOUTS, BE2_TMFS, BE2_ASYNCPDUS);
+        phba->params.wrbs_per_cxn = 256;
+}
+
+static void hwi_ring_eq_db(struct beiscsi_hba *phba,
+                           unsigned int id, unsigned int clr_interrupt,
+                           unsigned int num_processed,
+                           unsigned char rearm, unsigned char event)
+{
+        u32 val = 0;
+        val |= id & DB_EQ_RING_ID_MASK;
+        if (rearm)
+                val |= 1 << DB_EQ_REARM_SHIFT;
+        if (clr_interrupt)
+                val |= 1 << DB_EQ_CLR_SHIFT;
+        if (event)
+                val |= 1 << DB_EQ_EVNT_SHIFT;
+        val |= num_processed << DB_EQ_NUM_POPPED_SHIFT;
+        iowrite32(val, phba->db_va + DB_EQ_OFFSET);
+}
+
+/**
+ * be_isr - The isr routine of the driver.
+ * @irq: Not used
+ * @dev_id: Pointer to host adapter structure
+ */
+static irqreturn_t be_isr(int irq, void *dev_id)
+{
+        struct beiscsi_hba *phba;
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        struct be_eq_entry *eqe = NULL;
+        struct be_queue_info *eq;
+        struct be_queue_info *cq;
+        unsigned long flags, index;
+        unsigned int num_eq_processed;
+        struct be_ctrl_info *ctrl;
+        int isr;
+
+        phba = dev_id;
+        if (!enable_msix) {
+                ctrl = &phba->ctrl;;
+                isr = ioread32(ctrl->csr + CEV_ISR0_OFFSET +
+                               (PCI_FUNC(ctrl->pdev->devfn) * CEV_ISR_SIZE));
+                if (!isr)
+                        return IRQ_NONE;
+        }
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+        eq = &phwi_context->be_eq.q;
+        cq = &phwi_context->be_cq;
+        index = 0;
+        eqe = queue_tail_node(eq);
+        if (!eqe)
+                SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
+
+        num_eq_processed = 0;
+        if (blk_iopoll_enabled) {
+                while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
+                                        & EQE_VALID_MASK) {
+                        if (!blk_iopoll_sched_prep(&phba->iopoll))
+                                blk_iopoll_sched(&phba->iopoll);
+
+                        AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
+                        queue_tail_inc(eq);
+                        eqe = queue_tail_node(eq);
+                        num_eq_processed++;
+                        SE_DEBUG(DBG_LVL_8, "Valid EQE\n");
+                }
+                if (num_eq_processed) {
+                        hwi_ring_eq_db(phba, eq->id, 0, num_eq_processed, 0, 1);
+                        return IRQ_HANDLED;
+                } else
+                        return IRQ_NONE;
+        } else {
+                while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
+                                                & EQE_VALID_MASK) {
+
+                        if (((eqe->dw[offsetof(struct amap_eq_entry,
+                             resource_id) / 32] &
+                             EQE_RESID_MASK) >> 16) != cq->id) {
+                                spin_lock_irqsave(&phba->isr_lock, flags);
+                                phba->todo_mcc_cq = 1;
+                                spin_unlock_irqrestore(&phba->isr_lock, flags);
+                        } else {
+                                spin_lock_irqsave(&phba->isr_lock, flags);
+                                phba->todo_cq = 1;
+                                spin_unlock_irqrestore(&phba->isr_lock, flags);
+                        }
+                        AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
+                        queue_tail_inc(eq);
+                        eqe = queue_tail_node(eq);
+                        num_eq_processed++;
+                }
+                if (phba->todo_cq || phba->todo_mcc_cq)
+                        queue_work(phba->wq, &phba->work_cqs);
+
+                if (num_eq_processed) {
+                        hwi_ring_eq_db(phba, eq->id, 0, num_eq_processed, 1, 1);
+                        return IRQ_HANDLED;
+                } else
+                        return IRQ_NONE;
+        }
+}
+
+static int beiscsi_init_irqs(struct beiscsi_hba *phba)
+{
+        struct pci_dev *pcidev = phba->pcidev;
+        int ret;
+
+        ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED, "beiscsi", phba);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
+                             "Failed to register irq\\n");
+                return ret;
+        }
+        return 0;
+}
+
+static void hwi_ring_cq_db(struct beiscsi_hba *phba,
+                           unsigned int id, unsigned int num_processed,
+                           unsigned char rearm, unsigned char event)
+{
+        u32 val = 0;
+        val |= id & DB_CQ_RING_ID_MASK;
+        if (rearm)
+                val |= 1 << DB_CQ_REARM_SHIFT;
+        val |= num_processed << DB_CQ_NUM_POPPED_SHIFT;
+        iowrite32(val, phba->db_va + DB_CQ_OFFSET);
+}
+
+/*
+ * async pdus include
+ * a. unsolicited NOP-In (target initiated NOP-In)
+ * b. Async Messages
+ * c. Reject PDU
+ * d. Login response
+ * These headers arrive unprocessed by the EP firmware and iSCSI layer
+ * process them
+ */
+static unsigned int
+beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
+                          struct beiscsi_hba *phba,
+                          unsigned short cid,
+                          struct pdu_base *ppdu,
+                          unsigned long pdu_len,
+                          void *pbuffer, unsigned long buf_len)
+{
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+        struct iscsi_session *session = conn->session;
+
+        switch (ppdu->dw[offsetof(struct amap_pdu_base, opcode) / 32] &
+                                                PDUBASE_OPCODE_MASK) {
+        case ISCSI_OP_NOOP_IN:
+                pbuffer = NULL;
+                buf_len = 0;
+                break;
+        case ISCSI_OP_ASYNC_EVENT:
+                break;
+        case ISCSI_OP_REJECT:
+                WARN_ON(!pbuffer);
+                WARN_ON(!(buf_len == 48));
+                SE_DEBUG(DBG_LVL_1, "In ISCSI_OP_REJECT\n");
+                break;
+        case ISCSI_OP_LOGIN_RSP:
+                break;
+        default:
+                shost_printk(KERN_WARNING, phba->shost,
+                             "Unrecognized opcode 0x%x in async msg \n",
+                             (ppdu->
+                             dw[offsetof(struct amap_pdu_base, opcode) / 32]
+                                                & PDUBASE_OPCODE_MASK));
+                return 1;
+        }
+
+        spin_lock_bh(&session->lock);
+        __iscsi_complete_pdu(conn, (struct iscsi_hdr *)ppdu, pbuffer, buf_len);
+        spin_unlock_bh(&session->lock);
+        return 0;
+}
+
+static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
+{
+        struct sgl_handle *psgl_handle;
+
+        if (phba->io_sgl_hndl_avbl) {
+                SE_DEBUG(DBG_LVL_8,
+                         "In alloc_io_sgl_handle,io_sgl_alloc_index=%d \n",
+                         phba->io_sgl_alloc_index);
+                psgl_handle = phba->io_sgl_hndl_base[phba->
+                                                io_sgl_alloc_index];
+                phba->io_sgl_hndl_base[phba->io_sgl_alloc_index] = NULL;
+                phba->io_sgl_hndl_avbl--;
+                if (phba->io_sgl_alloc_index == (phba->params.ios_per_ctrl - 1))
+                        phba->io_sgl_alloc_index = 0;
+                else
+                        phba->io_sgl_alloc_index++;
+        } else
+                psgl_handle = NULL;
+        return psgl_handle;
+}
+
+static void
+free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
+{
+        SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d \n",
+                 phba->io_sgl_free_index);
+        if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
+                /*
+                 * this can happen if clean_task is called on a task that
+                 * failed in xmit_task or alloc_pdu.
+                 */
+                 SE_DEBUG(DBG_LVL_8,
+                         "Double Free in IO SGL io_sgl_free_index=%d,"
+                         "value there=%p \n", phba->io_sgl_free_index,
+                         phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
+                return;
+        }
+        phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle;
+        phba->io_sgl_hndl_avbl++;
+        if (phba->io_sgl_free_index == (phba->params.ios_per_ctrl - 1))
+                phba->io_sgl_free_index = 0;
+        else
+                phba->io_sgl_free_index++;
+}
+
+/**
+ * alloc_wrb_handle - To allocate a wrb handle
+ * @phba: The hba pointer
+ * @cid: The cid to use for allocation
+ * @index: index allocation and wrb index
+ *
+ * This happens under session_lock until submission to chip
+ */
+struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid,
+                                    int index)
+{
+        struct hwi_wrb_context *pwrb_context;
+        struct hwi_controller *phwi_ctrlr;
+        struct wrb_handle *pwrb_handle;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pwrb_context = &phwi_ctrlr->wrb_context[cid];
+        pwrb_handle = pwrb_context->pwrb_handle_base[index];
+        pwrb_handle->wrb_index = index;
+        pwrb_handle->nxt_wrb_index = index;
+        return pwrb_handle;
+}
+
+/**
+ * free_wrb_handle - To free the wrb handle back to pool
+ * @phba: The hba pointer
+ * @pwrb_context: The context to free from
+ * @pwrb_handle: The wrb_handle to free
+ *
+ * This happens under session_lock until submission to chip
+ */
+static void
+free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
+                struct wrb_handle *pwrb_handle)
+{
+        SE_DEBUG(DBG_LVL_8,
+                 "FREE WRB: pwrb_handle=%p free_index=%d=0x%x"
+                 "wrb_handles_available=%d \n",
+                 pwrb_handle, pwrb_context->free_index,
+                 pwrb_context->free_index, pwrb_context->wrb_handles_available);
+}
+
+static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
+{
+        struct sgl_handle *psgl_handle;
+
+        if (phba->eh_sgl_hndl_avbl) {
+                psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
+                phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
+                SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x \n",
+                         phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
+                phba->eh_sgl_hndl_avbl--;
+                if (phba->eh_sgl_alloc_index ==
+                    (phba->params.icds_per_ctrl - phba->params.ios_per_ctrl -
+                     1))
+                        phba->eh_sgl_alloc_index = 0;
+                else
+                        phba->eh_sgl_alloc_index++;
+        } else
+                psgl_handle = NULL;
+        return psgl_handle;
+}
+
+void
+free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
+{
+
+        if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
+                /*
+                 * this can happen if clean_task is called on a task that
+                 * failed in xmit_task or alloc_pdu.
+                 */
+                SE_DEBUG(DBG_LVL_8,
+                         "Double Free in eh SGL ,eh_sgl_free_index=%d \n",
+                         phba->eh_sgl_free_index);
+                return;
+        }
+        phba->eh_sgl_hndl_base[phba->eh_sgl_free_index] = psgl_handle;
+        phba->eh_sgl_hndl_avbl++;
+        if (phba->eh_sgl_free_index ==
+            (phba->params.icds_per_ctrl - phba->params.ios_per_ctrl - 1))
+                phba->eh_sgl_free_index = 0;
+        else
+                phba->eh_sgl_free_index++;
+}
+
+static void
+be_complete_io(struct beiscsi_conn *beiscsi_conn,
+               struct iscsi_task *task, struct sol_cqe *psol)
+{
+        struct beiscsi_io_task *io_task = task->dd_data;
+        struct be_status_bhs *sts_bhs =
+                                (struct be_status_bhs *)io_task->cmd_bhs;
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+        unsigned int sense_len;
+        unsigned char *sense;
+        u32 resid = 0, exp_cmdsn, max_cmdsn;
+        u8 rsp, status, flags;
+
+        exp_cmdsn = be32_to_cpu(psol->
+                        dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
+                        & SOL_EXP_CMD_SN_MASK);
+        max_cmdsn = be32_to_cpu((psol->
+                        dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
+                        & SOL_EXP_CMD_SN_MASK) +
+                        ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
+                                / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+        rsp = ((psol->dw[offsetof(struct amap_sol_cqe, i_resp) / 32]
+                                                & SOL_RESP_MASK) >> 16);
+        status = ((psol->dw[offsetof(struct amap_sol_cqe, i_sts) / 32]
+                                                & SOL_STS_MASK) >> 8);
+        flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
+                                        & SOL_FLAGS_MASK) >> 24) | 0x80;
+
+        task->sc->result = (DID_OK << 16) | status;
+        if (rsp != ISCSI_STATUS_CMD_COMPLETED) {
+                task->sc->result = DID_ERROR << 16;
+                goto unmap;
+        }
+
+        /* bidi not initially supported */
+        if (flags & (ISCSI_FLAG_CMD_UNDERFLOW | ISCSI_FLAG_CMD_OVERFLOW)) {
+                resid = (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) /
+                                32] & SOL_RES_CNT_MASK);
+
+                if (!status && (flags & ISCSI_FLAG_CMD_OVERFLOW))
+                        task->sc->result = DID_ERROR << 16;
+
+                if (flags & ISCSI_FLAG_CMD_UNDERFLOW) {
+                        scsi_set_resid(task->sc, resid);
+                        if (!status && (scsi_bufflen(task->sc) - resid <
+                            task->sc->underflow))
+                                task->sc->result = DID_ERROR << 16;
+                }
+        }
+
+        if (status == SAM_STAT_CHECK_CONDITION) {
+                sense = sts_bhs->sense_info + sizeof(unsigned short);
+                sense_len =
+                    cpu_to_be16((unsigned short)(sts_bhs->sense_info[0]));
+                memcpy(task->sc->sense_buffer, sense,
+                       min_t(u16, sense_len, SCSI_SENSE_BUFFERSIZE));
+        }
+        if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ) {
+                if (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32]
+                                                        & SOL_RES_CNT_MASK)
+                         conn->rxdata_octets += (psol->
+                              dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32]
+                                                        & SOL_RES_CNT_MASK);
+        }
+unmap:
+        scsi_dma_unmap(io_task->scsi_cmnd);
+        iscsi_complete_scsi_task(task, exp_cmdsn, max_cmdsn);
+}
+
+static void
+be_complete_logout(struct beiscsi_conn *beiscsi_conn,
+                   struct iscsi_task *task, struct sol_cqe *psol)
+{
+        struct iscsi_logout_rsp *hdr;
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+
+        hdr = (struct iscsi_logout_rsp *)task->hdr;
+        hdr->t2wait = 5;
+        hdr->t2retain = 0;
+        hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
+                                        & SOL_FLAGS_MASK) >> 24) | 0x80;
+        hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) /
+                                        32] & SOL_RESP_MASK);
+        hdr->exp_cmdsn = cpu_to_be32(psol->
+                        dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
+                                        & SOL_EXP_CMD_SN_MASK);
+        hdr->max_cmdsn = be32_to_cpu((psol->
+                         dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
+                                        & SOL_EXP_CMD_SN_MASK) +
+                        ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
+                                        / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+        hdr->hlength = 0;
+
+        __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
+}
+
+static void
+be_complete_tmf(struct beiscsi_conn *beiscsi_conn,
+                struct iscsi_task *task, struct sol_cqe *psol)
+{
+        struct iscsi_tm_rsp *hdr;
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+
+        hdr = (struct iscsi_tm_rsp *)task->hdr;
+        hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
+                                        & SOL_FLAGS_MASK) >> 24) | 0x80;
+        hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) /
+                                        32] & SOL_RESP_MASK);
+        hdr->exp_cmdsn = cpu_to_be32(psol->dw[offsetof(struct amap_sol_cqe,
+                                     i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK);
+        hdr->max_cmdsn = be32_to_cpu((psol->dw[offsetof(struct amap_sol_cqe,
+                        i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK) +
+                        ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
+                        / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+        __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
+}
+
+static void
+hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
+                       struct beiscsi_hba *phba, struct sol_cqe *psol)
+{
+        struct hwi_wrb_context *pwrb_context;
+        struct wrb_handle *pwrb_handle;
+        struct hwi_controller *phwi_ctrlr;
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+        struct iscsi_session *session = conn->session;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pwrb_context = &phwi_ctrlr->wrb_context[((psol->
+                                dw[offsetof(struct amap_sol_cqe, cid) / 32] &
+                                SOL_CID_MASK) >> 6)];
+        pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol->
+                                dw[offsetof(struct amap_sol_cqe, wrb_index) /
+                                32] & SOL_WRB_INDEX_MASK) >> 16)];
+        spin_lock_bh(&session->lock);
+        free_wrb_handle(phba, pwrb_context, pwrb_handle);
+        spin_unlock_bh(&session->lock);
+}
+
+static void
+be_complete_nopin_resp(struct beiscsi_conn *beiscsi_conn,
+                       struct iscsi_task *task, struct sol_cqe *psol)
+{
+        struct iscsi_nopin *hdr;
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+
+        hdr = (struct iscsi_nopin *)task->hdr;
+        hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
+                        & SOL_FLAGS_MASK) >> 24) | 0x80;
+        hdr->exp_cmdsn = cpu_to_be32(psol->dw[offsetof(struct amap_sol_cqe,
+                                     i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK);
+        hdr->max_cmdsn = be32_to_cpu((psol->dw[offsetof(struct amap_sol_cqe,
+                        i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK) +
+                        ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
+                        / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+        hdr->opcode = ISCSI_OP_NOOP_IN;
+        __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
+}
+
+static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
+                             struct beiscsi_hba *phba, struct sol_cqe *psol)
+{
+        struct hwi_wrb_context *pwrb_context;
+        struct wrb_handle *pwrb_handle;
+        struct iscsi_wrb *pwrb = NULL;
+        struct hwi_controller *phwi_ctrlr;
+        struct iscsi_task *task;
+        struct beiscsi_io_task *io_task;
+        struct iscsi_conn *conn = beiscsi_conn->conn;
+        struct iscsi_session *session = conn->session;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+
+        pwrb_context = &phwi_ctrlr->
+                wrb_context[((psol->dw[offsetof(struct amap_sol_cqe, cid) / 32]
+                & SOL_CID_MASK) >> 6)];
+        pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol->
+                                dw[offsetof(struct amap_sol_cqe, wrb_index) /
+                                32] & SOL_WRB_INDEX_MASK) >> 16)];
+
+        task = pwrb_handle->pio_handle;
+        io_task = task->dd_data;
+        spin_lock_bh(&session->lock);
+        pwrb = pwrb_handle->pwrb;
+        switch ((pwrb->dw[offsetof(struct amap_iscsi_wrb, type) / 32] &
+                 WRB_TYPE_MASK) >> 28) {
+        case HWH_TYPE_IO:
+        case HWH_TYPE_IO_RD:
+                if ((task->hdr->opcode & ISCSI_OPCODE_MASK) ==
+                    ISCSI_OP_NOOP_OUT) {
+                        be_complete_nopin_resp(beiscsi_conn, task, psol);
+                } else
+                        be_complete_io(beiscsi_conn, task, psol);
+                break;
+
+        case HWH_TYPE_LOGOUT:
+                be_complete_logout(beiscsi_conn, task, psol);
+                break;
+
+        case HWH_TYPE_LOGIN:
+                SE_DEBUG(DBG_LVL_1,
+                         "\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
+                         "- Solicited path \n");
+                break;
+
+        case HWH_TYPE_TMF:
+                be_complete_tmf(beiscsi_conn, task, psol);
+                break;
+
+        case HWH_TYPE_NOP:
+                be_complete_nopin_resp(beiscsi_conn, task, psol);
+                break;
+
+        default:
+                shost_printk(KERN_WARNING, phba->shost,
+                            "wrb_index 0x%x CID 0x%x\n",
+                            ((psol->dw[offsetof(struct amap_iscsi_wrb, type) /
+                                        32] & SOL_WRB_INDEX_MASK) >> 16),
+                            ((psol->dw[offsetof(struct amap_sol_cqe, cid) / 32]
+                                        & SOL_CID_MASK) >> 6));
+                break;
+        }
+
+        spin_unlock_bh(&session->lock);
+}
+
+static struct list_head *hwi_get_async_busy_list(struct hwi_async_pdu_context
+                                          *pasync_ctx, unsigned int is_header,
+                                          unsigned int host_write_ptr)
+{
+        if (is_header)
+                return &pasync_ctx->async_entry[host_write_ptr].
+                    header_busy_list;
+        else
+                return &pasync_ctx->async_entry[host_write_ptr].data_busy_list;
+}
+
+static struct async_pdu_handle *
+hwi_get_async_handle(struct beiscsi_hba *phba,
+                     struct beiscsi_conn *beiscsi_conn,
+                     struct hwi_async_pdu_context *pasync_ctx,
+                     struct i_t_dpdu_cqe *pdpdu_cqe, unsigned int *pcq_index)
+{
+        struct be_bus_address phys_addr;
+        struct list_head *pbusy_list;
+        struct async_pdu_handle *pasync_handle = NULL;
+        int buffer_len = 0;
+        unsigned char buffer_index = -1;
+        unsigned char is_header = 0;
+
+        phys_addr.u.a32.address_lo =
+            pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, db_addr_lo) / 32] -
+            ((pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32]
+                                                & PDUCQE_DPL_MASK) >> 16);
+        phys_addr.u.a32.address_hi =
+            pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, db_addr_hi) / 32];
+
+        phys_addr.u.a64.address =
+                        *((unsigned long long *)(&phys_addr.u.a64.address));
+
+        switch (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, code) / 32]
+                        & PDUCQE_CODE_MASK) {
+        case UNSOL_HDR_NOTIFY:
+                is_header = 1;
+
+                pbusy_list = hwi_get_async_busy_list(pasync_ctx, 1,
+                        (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+                        index) / 32] & PDUCQE_INDEX_MASK));
+
+                buffer_len = (unsigned int)(phys_addr.u.a64.address -
+                                pasync_ctx->async_header.pa_base.u.a64.address);
+
+                buffer_index = buffer_len /
+                                pasync_ctx->async_header.buffer_size;
+
+                break;
+        case UNSOL_DATA_NOTIFY:
+                pbusy_list = hwi_get_async_busy_list(pasync_ctx, 0, (pdpdu_cqe->
+                                        dw[offsetof(struct amap_i_t_dpdu_cqe,
+                                        index) / 32] & PDUCQE_INDEX_MASK));
+                buffer_len = (unsigned long)(phys_addr.u.a64.address -
+                                        pasync_ctx->async_data.pa_base.u.
+                                        a64.address);
+                buffer_index = buffer_len / pasync_ctx->async_data.buffer_size;
+                break;
+        default:
+                pbusy_list = NULL;
+                shost_printk(KERN_WARNING, phba->shost,
+                        "Unexpected code=%d \n",
+                         pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+                                        code) / 32] & PDUCQE_CODE_MASK);
+                return NULL;
+        }
+
+        WARN_ON(!(buffer_index <= pasync_ctx->async_data.num_entries));
+        WARN_ON(list_empty(pbusy_list));
+        list_for_each_entry(pasync_handle, pbusy_list, link) {
+                WARN_ON(pasync_handle->consumed);
+                if (pasync_handle->index == buffer_index)
+                        break;
+        }
+
+        WARN_ON(!pasync_handle);
+
+        pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid;
+        pasync_handle->is_header = is_header;
+        pasync_handle->buffer_len = ((pdpdu_cqe->
+                        dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32]
+                        & PDUCQE_DPL_MASK) >> 16);
+
+        *pcq_index = (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+                        index) / 32] & PDUCQE_INDEX_MASK);
+        return pasync_handle;
+}
+
+static unsigned int
+hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
+                           unsigned int is_header, unsigned int cq_index)
+{
+        struct list_head *pbusy_list;
+        struct async_pdu_handle *pasync_handle;
+        unsigned int num_entries, writables = 0;
+        unsigned int *pep_read_ptr, *pwritables;
+
+
+        if (is_header) {
+                pep_read_ptr = &pasync_ctx->async_header.ep_read_ptr;
+                pwritables = &pasync_ctx->async_header.writables;
+                num_entries = pasync_ctx->async_header.num_entries;
+        } else {
+                pep_read_ptr = &pasync_ctx->async_data.ep_read_ptr;
+                pwritables = &pasync_ctx->async_data.writables;
+                num_entries = pasync_ctx->async_data.num_entries;
+        }
+
+        while ((*pep_read_ptr) != cq_index) {
+                (*pep_read_ptr)++;
+                *pep_read_ptr = (*pep_read_ptr) % num_entries;
+
+                pbusy_list = hwi_get_async_busy_list(pasync_ctx, is_header,
+                                                     *pep_read_ptr);
+                if (writables == 0)
+                        WARN_ON(list_empty(pbusy_list));
+
+                if (!list_empty(pbusy_list)) {
+                        pasync_handle = list_entry(pbusy_list->next,
+                                                   struct async_pdu_handle,
+                                                   link);
+                        WARN_ON(!pasync_handle);
+                        pasync_handle->consumed = 1;
+                }
+
+                writables++;
+        }
+
+        if (!writables) {
+                SE_DEBUG(DBG_LVL_1,
+                         "Duplicate notification received - index 0x%x!!\n",
+                         cq_index);
+                WARN_ON(1);
+        }
+
+        *pwritables = *pwritables + writables;
+        return 0;
+}
+
+static unsigned int hwi_free_async_msg(struct beiscsi_hba *phba,
+                                       unsigned int cri)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_async_pdu_context *pasync_ctx;
+        struct async_pdu_handle *pasync_handle, *tmp_handle;
+        struct list_head *plist;
+        unsigned int i = 0;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+
+        plist  = &pasync_ctx->async_entry[cri].wait_queue.list;
+
+        list_for_each_entry_safe(pasync_handle, tmp_handle, plist, link) {
+                list_del(&pasync_handle->link);
+
+                if (i == 0) {
+                        list_add_tail(&pasync_handle->link,
+                                      &pasync_ctx->async_header.free_list);
+                        pasync_ctx->async_header.free_entries++;
+                        i++;
+                } else {
+                        list_add_tail(&pasync_handle->link,
+                                      &pasync_ctx->async_data.free_list);
+                        pasync_ctx->async_data.free_entries++;
+                        i++;
+                }
+        }
+
+        INIT_LIST_HEAD(&pasync_ctx->async_entry[cri].wait_queue.list);
+        pasync_ctx->async_entry[cri].wait_queue.hdr_received = 0;
+        pasync_ctx->async_entry[cri].wait_queue.bytes_received = 0;
+        return 0;
+}
+
+static struct phys_addr *
+hwi_get_ring_address(struct hwi_async_pdu_context *pasync_ctx,
+                     unsigned int is_header, unsigned int host_write_ptr)
+{
+        struct phys_addr *pasync_sge = NULL;
+
+        if (is_header)
+                pasync_sge = pasync_ctx->async_header.ring_base;
+        else
+                pasync_sge = pasync_ctx->async_data.ring_base;
+
+        return pasync_sge + host_write_ptr;
+}
+
+static void hwi_post_async_buffers(struct beiscsi_hba *phba,
+                                   unsigned int is_header)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_async_pdu_context *pasync_ctx;
+        struct async_pdu_handle *pasync_handle;
+        struct list_head *pfree_link, *pbusy_list;
+        struct phys_addr *pasync_sge;
+        unsigned int ring_id, num_entries;
+        unsigned int host_write_num;
+        unsigned int writables;
+        unsigned int i = 0;
+        u32 doorbell = 0;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+
+        if (is_header) {
+                num_entries = pasync_ctx->async_header.num_entries;
+                writables = min(pasync_ctx->async_header.writables,
+                                pasync_ctx->async_header.free_entries);
+                pfree_link = pasync_ctx->async_header.free_list.next;
+                host_write_num = pasync_ctx->async_header.host_write_ptr;
+                ring_id = phwi_ctrlr->default_pdu_hdr.id;
+        } else {
+                num_entries = pasync_ctx->async_data.num_entries;
+                writables = min(pasync_ctx->async_data.writables,
+                                pasync_ctx->async_data.free_entries);
+                pfree_link = pasync_ctx->async_data.free_list.next;
+                host_write_num = pasync_ctx->async_data.host_write_ptr;
+                ring_id = phwi_ctrlr->default_pdu_data.id;
+        }
+
+        writables = (writables / 8) * 8;
+        if (writables) {
+                for (i = 0; i < writables; i++) {
+                        pbusy_list =
+                            hwi_get_async_busy_list(pasync_ctx, is_header,
+                                                    host_write_num);
+                        pasync_handle =
+                            list_entry(pfree_link, struct async_pdu_handle,
+                                                                link);
+                        WARN_ON(!pasync_handle);
+                        pasync_handle->consumed = 0;
+
+                        pfree_link = pfree_link->next;
+
+                        pasync_sge = hwi_get_ring_address(pasync_ctx,
+                                                is_header, host_write_num);
+
+                        pasync_sge->hi = pasync_handle->pa.u.a32.address_lo;
+                        pasync_sge->lo = pasync_handle->pa.u.a32.address_hi;
+
+                        list_move(&pasync_handle->link, pbusy_list);
+
+                        host_write_num++;
+                        host_write_num = host_write_num % num_entries;
+                }
+
+                if (is_header) {
+                        pasync_ctx->async_header.host_write_ptr =
+                                                        host_write_num;
+                        pasync_ctx->async_header.free_entries -= writables;
+                        pasync_ctx->async_header.writables -= writables;
+                        pasync_ctx->async_header.busy_entries += writables;
+                } else {
+                        pasync_ctx->async_data.host_write_ptr = host_write_num;
+                        pasync_ctx->async_data.free_entries -= writables;
+                        pasync_ctx->async_data.writables -= writables;
+                        pasync_ctx->async_data.busy_entries += writables;
+                }
+
+                doorbell |= ring_id & DB_DEF_PDU_RING_ID_MASK;
+                doorbell |= 1 << DB_DEF_PDU_REARM_SHIFT;
+                doorbell |= 0 << DB_DEF_PDU_EVENT_SHIFT;
+                doorbell |= (writables & DB_DEF_PDU_CQPROC_MASK)
+                                        << DB_DEF_PDU_CQPROC_SHIFT;
+
+                iowrite32(doorbell, phba->db_va + DB_RXULP0_OFFSET);
+        }
+}
+
+static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
+                                         struct beiscsi_conn *beiscsi_conn,
+                                         struct i_t_dpdu_cqe *pdpdu_cqe)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_async_pdu_context *pasync_ctx;
+        struct async_pdu_handle *pasync_handle = NULL;
+        unsigned int cq_index = -1;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+
+        pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
+                                             pdpdu_cqe, &cq_index);
+        BUG_ON(pasync_handle->is_header != 0);
+        if (pasync_handle->consumed == 0)
+                hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
+                                           cq_index);
+
+        hwi_free_async_msg(phba, pasync_handle->cri);
+        hwi_post_async_buffers(phba, pasync_handle->is_header);
+}
+
+static unsigned int
+hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn,
+                  struct beiscsi_hba *phba,
+                  struct hwi_async_pdu_context *pasync_ctx, unsigned short cri)
+{
+        struct list_head *plist;
+        struct async_pdu_handle *pasync_handle;
+        void *phdr = NULL;
+        unsigned int hdr_len = 0, buf_len = 0;
+        unsigned int status, index = 0, offset = 0;
+        void *pfirst_buffer = NULL;
+        unsigned int num_buf = 0;
+
+        plist = &pasync_ctx->async_entry[cri].wait_queue.list;
+
+        list_for_each_entry(pasync_handle, plist, link) {
+                if (index == 0) {
+                        phdr = pasync_handle->pbuffer;
+                        hdr_len = pasync_handle->buffer_len;
+                } else {
+                        buf_len = pasync_handle->buffer_len;
+                        if (!num_buf) {
+                                pfirst_buffer = pasync_handle->pbuffer;
+                                num_buf++;
+                        }
+                        memcpy(pfirst_buffer + offset,
+                               pasync_handle->pbuffer, buf_len);
+                        offset = buf_len;
+                }
+                index++;
+        }
+
+        status = beiscsi_process_async_pdu(beiscsi_conn, phba,
+                                           beiscsi_conn->beiscsi_conn_cid,
+                                           phdr, hdr_len, pfirst_buffer,
+                                           buf_len);
+
+        if (status == 0)
+                hwi_free_async_msg(phba, cri);
+        return 0;
+}
+
+static unsigned int
+hwi_gather_async_pdu(struct beiscsi_conn *beiscsi_conn,
+                     struct beiscsi_hba *phba,
+                     struct async_pdu_handle *pasync_handle)
+{
+        struct hwi_async_pdu_context *pasync_ctx;
+        struct hwi_controller *phwi_ctrlr;
+        unsigned int bytes_needed = 0, status = 0;
+        unsigned short cri = pasync_handle->cri;
+        struct pdu_base *ppdu;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+
+        list_del(&pasync_handle->link);
+        if (pasync_handle->is_header) {
+                pasync_ctx->async_header.busy_entries--;
+                if (pasync_ctx->async_entry[cri].wait_queue.hdr_received) {
+                        hwi_free_async_msg(phba, cri);
+                        BUG();
+                }
+
+                pasync_ctx->async_entry[cri].wait_queue.bytes_received = 0;
+                pasync_ctx->async_entry[cri].wait_queue.hdr_received = 1;
+                pasync_ctx->async_entry[cri].wait_queue.hdr_len =
+                                (unsigned short)pasync_handle->buffer_len;
+                list_add_tail(&pasync_handle->link,
+                              &pasync_ctx->async_entry[cri].wait_queue.list);
+
+                ppdu = pasync_handle->pbuffer;
+                bytes_needed = ((((ppdu->dw[offsetof(struct amap_pdu_base,
+                        data_len_hi) / 32] & PDUBASE_DATALENHI_MASK) << 8) &
+                        0xFFFF0000) | ((be16_to_cpu((ppdu->
+                        dw[offsetof(struct amap_pdu_base, data_len_lo) / 32]
+                        & PDUBASE_DATALENLO_MASK) >> 16)) & 0x0000FFFF));
+
+                if (status == 0) {
+                        pasync_ctx->async_entry[cri].wait_queue.bytes_needed =
+                            bytes_needed;
+
+                        if (bytes_needed == 0)
+                                status = hwi_fwd_async_msg(beiscsi_conn, phba,
+                                                           pasync_ctx, cri);
+                }
+        } else {
+                pasync_ctx->async_data.busy_entries--;
+                if (pasync_ctx->async_entry[cri].wait_queue.hdr_received) {
+                        list_add_tail(&pasync_handle->link,
+                                      &pasync_ctx->async_entry[cri].wait_queue.
+                                      list);
+                        pasync_ctx->async_entry[cri].wait_queue.
+                                bytes_received +=
+                                (unsigned short)pasync_handle->buffer_len;
+
+                        if (pasync_ctx->async_entry[cri].wait_queue.
+                            bytes_received >=
+                            pasync_ctx->async_entry[cri].wait_queue.
+                            bytes_needed)
+                                status = hwi_fwd_async_msg(beiscsi_conn, phba,
+                                                           pasync_ctx, cri);
+                }
+        }
+        return status;
+}
+
+static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
+                                         struct beiscsi_hba *phba,
+                                         struct i_t_dpdu_cqe *pdpdu_cqe)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_async_pdu_context *pasync_ctx;
+        struct async_pdu_handle *pasync_handle = NULL;
+        unsigned int cq_index = -1;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+        pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
+                                             pdpdu_cqe, &cq_index);
+
+        if (pasync_handle->consumed == 0)
+                hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
+                                           cq_index);
+        hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle);
+        hwi_post_async_buffers(phba, pasync_handle->is_header);
+}
+
+static unsigned int beiscsi_process_cq(struct beiscsi_hba *phba)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        struct be_queue_info *cq;
+        struct sol_cqe *sol;
+        struct dmsg_cqe *dmsg;
+        unsigned int num_processed = 0;
+        unsigned int tot_nump = 0;
+        struct beiscsi_conn *beiscsi_conn;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+        cq = &phwi_context->be_cq;
+        sol = queue_tail_node(cq);
+
+        while (sol->dw[offsetof(struct amap_sol_cqe, valid) / 32] &
+               CQE_VALID_MASK) {
+                be_dws_le_to_cpu(sol, sizeof(struct sol_cqe));
+
+                beiscsi_conn = phba->conn_table[(u32) (sol->
+                                 dw[offsetof(struct amap_sol_cqe, cid) / 32] &
+                                 SOL_CID_MASK) >> 6];
+
+                if (!beiscsi_conn || !beiscsi_conn->ep) {
+                        shost_printk(KERN_WARNING, phba->shost,
+                                     "Connection table empty for cid = %d\n",
+                                     (u32)(sol->dw[offsetof(struct amap_sol_cqe,
+                                     cid) / 32] & SOL_CID_MASK) >> 6);
+                        return 0;
+                }
+
+                if (num_processed >= 32) {
+                        hwi_ring_cq_db(phba, phwi_context->be_cq.id,
+                                        num_processed, 0, 0);
+                        tot_nump += num_processed;
+                        num_processed = 0;
+                }
+
+                switch ((u32) sol->dw[offsetof(struct amap_sol_cqe, code) /
+                        32] & CQE_CODE_MASK) {
+                case SOL_CMD_COMPLETE:
+                        hwi_complete_cmd(beiscsi_conn, phba, sol);
+                        break;
+                case DRIVERMSG_NOTIFY:
+                        SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY \n");
+                        dmsg = (struct dmsg_cqe *)sol;
+                        hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
+                        break;
+                case UNSOL_HDR_NOTIFY:
+                case UNSOL_DATA_NOTIFY:
+                        SE_DEBUG(DBG_LVL_8, "Received UNSOL_HDR/DATA_NOTIFY\n");
+                        hwi_process_default_pdu_ring(beiscsi_conn, phba,
+                                             (struct i_t_dpdu_cqe *)sol);
+                        break;
+                case CXN_INVALIDATE_INDEX_NOTIFY:
+                case CMD_INVALIDATED_NOTIFY:
+                case CXN_INVALIDATE_NOTIFY:
+                        SE_DEBUG(DBG_LVL_1,
+                                 "Ignoring CQ Error notification for cmd/cxn"
+                                 "invalidate\n");
+                        break;
+                case SOL_CMD_KILLED_DATA_DIGEST_ERR:
+                case CMD_KILLED_INVALID_STATSN_RCVD:
+                case CMD_KILLED_INVALID_R2T_RCVD:
+                case CMD_CXN_KILLED_LUN_INVALID:
+                case CMD_CXN_KILLED_ICD_INVALID:
+                case CMD_CXN_KILLED_ITT_INVALID:
+                case CMD_CXN_KILLED_SEQ_OUTOFORDER:
+                case CMD_CXN_KILLED_INVALID_DATASN_RCVD:
+                        SE_DEBUG(DBG_LVL_1,
+                                 "CQ Error notification for cmd.. "
+                                 "code %d cid 0x%x\n",
+                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
+                                 32] & CQE_CODE_MASK,
+                                 (sol->dw[offsetof(struct amap_sol_cqe, cid) /
+                                 32] & SOL_CID_MASK));
+                        break;
+                case UNSOL_DATA_DIGEST_ERROR_NOTIFY:
+                        SE_DEBUG(DBG_LVL_1,
+                                 "Digest error on def pdu ring, dropping..\n");
+                        hwi_flush_default_pdu_buffer(phba, beiscsi_conn,
+                                             (struct i_t_dpdu_cqe *) sol);
+                        break;
+                case CXN_KILLED_PDU_SIZE_EXCEEDS_DSL:
+                case CXN_KILLED_BURST_LEN_MISMATCH:
+                case CXN_KILLED_AHS_RCVD:
+                case CXN_KILLED_HDR_DIGEST_ERR:
+                case CXN_KILLED_UNKNOWN_HDR:
+                case CXN_KILLED_STALE_ITT_TTT_RCVD:
+                case CXN_KILLED_INVALID_ITT_TTT_RCVD:
+                case CXN_KILLED_TIMED_OUT:
+                case CXN_KILLED_FIN_RCVD:
+                case CXN_KILLED_BAD_UNSOL_PDU_RCVD:
+                case CXN_KILLED_BAD_WRB_INDEX_ERROR:
+                case CXN_KILLED_OVER_RUN_RESIDUAL:
+                case CXN_KILLED_UNDER_RUN_RESIDUAL:
+                case CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN:
+                        SE_DEBUG(DBG_LVL_1, "CQ Error %d, resetting CID "
+                                 "0x%x...\n",
+                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
+                                 32] & CQE_CODE_MASK,
+                                 sol->dw[offsetof(struct amap_sol_cqe, cid) /
+                                 32] & CQE_CID_MASK);
+                        iscsi_conn_failure(beiscsi_conn->conn,
+                                           ISCSI_ERR_CONN_FAILED);
+                        break;
+                case CXN_KILLED_RST_SENT:
+                case CXN_KILLED_RST_RCVD:
+                        SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset received/sent "
+                                 "on CID 0x%x...\n",
+                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
+                                 32] & CQE_CODE_MASK,
+                                 sol->dw[offsetof(struct amap_sol_cqe, cid) /
+                                 32] & CQE_CID_MASK);
+                        iscsi_conn_failure(beiscsi_conn->conn,
+                                           ISCSI_ERR_CONN_FAILED);
+                        break;
+                default:
+                        SE_DEBUG(DBG_LVL_1, "CQ Error Invalid code= %d "
+                                 "received on CID 0x%x...\n",
+                                 sol->dw[offsetof(struct amap_sol_cqe, code) /
+                                 32] & CQE_CODE_MASK,
+                                 sol->dw[offsetof(struct amap_sol_cqe, cid) /
+                                 32] & CQE_CID_MASK);
+                        break;
+                }
+
+                AMAP_SET_BITS(struct amap_sol_cqe, valid, sol, 0);
+                queue_tail_inc(cq);
+                sol = queue_tail_node(cq);
+                num_processed++;
+        }
+
+        if (num_processed > 0) {
+                tot_nump += num_processed;
+                hwi_ring_cq_db(phba, phwi_context->be_cq.id, num_processed,
+                               1, 0);
+        }
+        return tot_nump;
+}
+
+static void beiscsi_process_all_cqs(struct work_struct *work)
+{
+        unsigned long flags;
+        struct beiscsi_hba *phba =
+            container_of(work, struct beiscsi_hba, work_cqs);
+
+        if (phba->todo_mcc_cq) {
+                spin_lock_irqsave(&phba->isr_lock, flags);
+                phba->todo_mcc_cq = 0;
+                spin_unlock_irqrestore(&phba->isr_lock, flags);
+                SE_DEBUG(DBG_LVL_1, "MCC Interrupt Not expected \n");
+        }
+
+        if (phba->todo_cq) {
+                spin_lock_irqsave(&phba->isr_lock, flags);
+                phba->todo_cq = 0;
+                spin_unlock_irqrestore(&phba->isr_lock, flags);
+                beiscsi_process_cq(phba);
+        }
+}
+
+static int be_iopoll(struct blk_iopoll *iop, int budget)
+{
+        static unsigned int ret;
+        struct beiscsi_hba *phba;
+
+        phba = container_of(iop, struct beiscsi_hba, iopoll);
+
+        ret = beiscsi_process_cq(phba);
+        if (ret < budget) {
+                struct hwi_controller *phwi_ctrlr;
+                struct hwi_context_memory *phwi_context;
+
+                phwi_ctrlr = phba->phwi_ctrlr;
+                phwi_context = phwi_ctrlr->phwi_ctxt;
+                blk_iopoll_complete(iop);
+                hwi_ring_eq_db(phba, phwi_context->be_eq.q.id, 0,
+                                                        0, 1, 1);
+        }
+        return ret;
+}
+
+static void
+hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
+              unsigned int num_sg, struct beiscsi_io_task *io_task)
+{
+        struct iscsi_sge *psgl;
+        unsigned short sg_len, index;
+        unsigned int sge_len = 0;
+        unsigned long long addr;
+        struct scatterlist *l_sg;
+        unsigned int offset;
+
+        AMAP_SET_BITS(struct amap_iscsi_wrb, iscsi_bhs_addr_lo, pwrb,
+                                      io_task->bhs_pa.u.a32.address_lo);
+        AMAP_SET_BITS(struct amap_iscsi_wrb, iscsi_bhs_addr_hi, pwrb,
+                                      io_task->bhs_pa.u.a32.address_hi);
+
+        l_sg = sg;
+        for (index = 0; (index < num_sg) && (index < 2); index++, sg_next(sg)) {
+                if (index == 0) {
+                        sg_len = sg_dma_len(sg);
+                        addr = (u64) sg_dma_address(sg);
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
+                                                        (addr & 0xFFFFFFFF));
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
+                                                        (addr >> 32));
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
+                                                        sg_len);
+                        sge_len = sg_len;
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb,
+                                                        1);
+                } else {
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb,
+                                                        0);
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_r2t_offset,
+                                                        pwrb, sge_len);
+                        sg_len = sg_dma_len(sg);
+                        addr = (u64) sg_dma_address(sg);
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_lo, pwrb,
+                                                        (addr & 0xFFFFFFFF));
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_hi, pwrb,
+                                                        (addr >> 32));
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_len, pwrb,
+                                                        sg_len);
+                }
+        }
+        psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag;
+        memset(psgl, 0, sizeof(*psgl) * BE2_SGE);
+
+        AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, io_task->bhs_len - 2);
+
+        AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
+                        io_task->bhs_pa.u.a32.address_hi);
+        AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
+                        io_task->bhs_pa.u.a32.address_lo);
+
+        if (num_sg == 2)
+                AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_last, pwrb, 1);
+        sg = l_sg;
+        psgl++;
+        psgl++;
+        offset = 0;
+        for (index = 0; index < num_sg; index++, sg_next(sg), psgl++) {
+                sg_len = sg_dma_len(sg);
+                addr = (u64) sg_dma_address(sg);
+                AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
+                                                (addr & 0xFFFFFFFF));
+                AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
+                                                (addr >> 32));
+                AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, sg_len);
+                AMAP_SET_BITS(struct amap_iscsi_sge, sge_offset, psgl, offset);
+                AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 0);
+                offset += sg_len;
+        }
+        psgl--;
+        AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
+}
+
+static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
+{
+        struct iscsi_sge *psgl;
+        unsigned long long addr;
+        struct beiscsi_io_task *io_task = task->dd_data;
+        struct beiscsi_conn *beiscsi_conn = io_task->conn;
+        struct beiscsi_hba *phba = beiscsi_conn->phba;
+
+        io_task->bhs_len = sizeof(struct be_nonio_bhs) - 2;
+        AMAP_SET_BITS(struct amap_iscsi_wrb, iscsi_bhs_addr_lo, pwrb,
+                                io_task->bhs_pa.u.a32.address_lo);
+        AMAP_SET_BITS(struct amap_iscsi_wrb, iscsi_bhs_addr_hi, pwrb,
+                                io_task->bhs_pa.u.a32.address_hi);
+
+        if (task->data) {
+                if (task->data_count) {
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
+                        addr = (u64) pci_map_single(phba->pcidev,
+                                                    task->data,
+                                                    task->data_count, 1);
+                } else {
+                        AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
+                        addr = 0;
+                }
+                AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
+                                                (addr & 0xFFFFFFFF));
+                AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
+                                                (addr >> 32));
+                AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
+                                                task->data_count);
+
+                AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, 1);
+        } else {
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
+                addr = 0;
+        }
+
+        psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag;
+
+        AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, io_task->bhs_len);
+
+        AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
+                      io_task->bhs_pa.u.a32.address_hi);
+        AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
+                      io_task->bhs_pa.u.a32.address_lo);
+        if (task->data) {
+                psgl++;
+                AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl, 0);
+                AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl, 0);
+                AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, 0);
+                AMAP_SET_BITS(struct amap_iscsi_sge, sge_offset, psgl, 0);
+                AMAP_SET_BITS(struct amap_iscsi_sge, rsvd0, psgl, 0);
+                AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 0);
+
+                psgl++;
+                if (task->data) {
+                        AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
+                                                (addr & 0xFFFFFFFF));
+                        AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
+                                                (addr >> 32));
+                }
+                AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, 0x106);
+        }
+        AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
+}
+
+static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
+{
+        unsigned int num_cq_pages, num_eq_pages, num_async_pdu_buf_pages;
+        unsigned int num_async_pdu_data_pages, wrb_sz_per_cxn;
+        unsigned int num_async_pdu_buf_sgl_pages, num_async_pdu_data_sgl_pages;
+
+        num_cq_pages = PAGES_REQUIRED(phba->params.num_cq_entries * \
+                                      sizeof(struct sol_cqe));
+        num_eq_pages = PAGES_REQUIRED(phba->params.num_eq_entries * \
+                                      sizeof(struct be_eq_entry));
+        num_async_pdu_buf_pages =
+                        PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
+                                       phba->params.defpdu_hdr_sz);
+        num_async_pdu_buf_sgl_pages =
+                        PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
+                                       sizeof(struct phys_addr));
+        num_async_pdu_data_pages =
+                        PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
+                                       phba->params.defpdu_data_sz);
+        num_async_pdu_data_sgl_pages =
+                        PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
+                                       sizeof(struct phys_addr));
+
+        phba->params.hwi_ws_sz = sizeof(struct hwi_controller);
+
+        phba->mem_req[ISCSI_MEM_GLOBAL_HEADER] = 2 *
+                                                 BE_ISCSI_PDU_HEADER_SIZE;
+        phba->mem_req[HWI_MEM_ADDN_CONTEXT] =
+                                            sizeof(struct hwi_context_memory);
+
+        phba->mem_req[HWI_MEM_CQ] = num_cq_pages * PAGE_SIZE;
+        phba->mem_req[HWI_MEM_EQ] = num_eq_pages * PAGE_SIZE;
+
+        phba->mem_req[HWI_MEM_WRB] = sizeof(struct iscsi_wrb)
+            * (phba->params.wrbs_per_cxn)
+            * phba->params.cxns_per_ctrl;
+        wrb_sz_per_cxn =  sizeof(struct wrb_handle) *
+                                 (phba->params.wrbs_per_cxn);
+        phba->mem_req[HWI_MEM_WRBH] = roundup_pow_of_two((wrb_sz_per_cxn) *
+                                phba->params.cxns_per_ctrl);
+
+        phba->mem_req[HWI_MEM_SGLH] = sizeof(struct sgl_handle) *
+                phba->params.icds_per_ctrl;
+        phba->mem_req[HWI_MEM_SGE] = sizeof(struct iscsi_sge) *
+                phba->params.num_sge_per_io * phba->params.icds_per_ctrl;
+
+        phba->mem_req[HWI_MEM_ASYNC_HEADER_BUF] =
+                num_async_pdu_buf_pages * PAGE_SIZE;
+        phba->mem_req[HWI_MEM_ASYNC_DATA_BUF] =
+                num_async_pdu_data_pages * PAGE_SIZE;
+        phba->mem_req[HWI_MEM_ASYNC_HEADER_RING] =
+                num_async_pdu_buf_sgl_pages * PAGE_SIZE;
+        phba->mem_req[HWI_MEM_ASYNC_DATA_RING] =
+                num_async_pdu_data_sgl_pages * PAGE_SIZE;
+        phba->mem_req[HWI_MEM_ASYNC_HEADER_HANDLE] =
+                phba->params.asyncpdus_per_ctrl *
+                sizeof(struct async_pdu_handle);
+        phba->mem_req[HWI_MEM_ASYNC_DATA_HANDLE] =
+                phba->params.asyncpdus_per_ctrl *
+                sizeof(struct async_pdu_handle);
+        phba->mem_req[HWI_MEM_ASYNC_PDU_CONTEXT] =
+                sizeof(struct hwi_async_pdu_context) +
+                (phba->params.cxns_per_ctrl * sizeof(struct hwi_async_entry));
+}
+
+static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
+{
+        struct be_mem_descriptor *mem_descr;
+        dma_addr_t bus_add;
+        struct mem_array *mem_arr, *mem_arr_orig;
+        unsigned int i, j, alloc_size, curr_alloc_size;
+
+        phba->phwi_ctrlr = kmalloc(phba->params.hwi_ws_sz, GFP_KERNEL);
+        if (!phba->phwi_ctrlr)
+                return -ENOMEM;
+
+        phba->init_mem = kcalloc(SE_MEM_MAX, sizeof(*mem_descr),
+                                 GFP_KERNEL);
+        if (!phba->init_mem) {
+                kfree(phba->phwi_ctrlr);
+                return -ENOMEM;
+        }
+
+        mem_arr_orig = kmalloc(sizeof(*mem_arr_orig) * BEISCSI_MAX_FRAGS_INIT,
+                               GFP_KERNEL);
+        if (!mem_arr_orig) {
+                kfree(phba->init_mem);
+                kfree(phba->phwi_ctrlr);
+                return -ENOMEM;
+        }
+
+        mem_descr = phba->init_mem;
+        for (i = 0; i < SE_MEM_MAX; i++) {
+                j = 0;
+                mem_arr = mem_arr_orig;
+                alloc_size = phba->mem_req[i];
+                memset(mem_arr, 0, sizeof(struct mem_array) *
+                       BEISCSI_MAX_FRAGS_INIT);
+                curr_alloc_size = min(be_max_phys_size * 1024, alloc_size);
+                do {
+                        mem_arr->virtual_address = pci_alloc_consistent(
+                                                        phba->pcidev,
+                                                        curr_alloc_size,
+                                                        &bus_add);
+                        if (!mem_arr->virtual_address) {
+                                if (curr_alloc_size <= BE_MIN_MEM_SIZE)
+                                        goto free_mem;
+                                if (curr_alloc_size -
+                                        rounddown_pow_of_two(curr_alloc_size))
+                                        curr_alloc_size = rounddown_pow_of_two
+                                                             (curr_alloc_size);
+                                else
+                                        curr_alloc_size = curr_alloc_size / 2;
+                        } else {
+                                mem_arr->bus_address.u.
+                                    a64.address = (__u64) bus_add;
+                                mem_arr->size = curr_alloc_size;
+                                alloc_size -= curr_alloc_size;
+                                curr_alloc_size = min(be_max_phys_size *
+                                                      1024, alloc_size);
+                                j++;
+                                mem_arr++;
+                        }
+                } while (alloc_size);
+                mem_descr->num_elements = j;
+                mem_descr->size_in_bytes = phba->mem_req[i];
+                mem_descr->mem_array = kmalloc(sizeof(*mem_arr) * j,
+                                               GFP_KERNEL);
+                if (!mem_descr->mem_array)
+                        goto free_mem;
+
+                memcpy(mem_descr->mem_array, mem_arr_orig,
+                       sizeof(struct mem_array) * j);
+                mem_descr++;
+        }
+        kfree(mem_arr_orig);
+        return 0;
+free_mem:
+        mem_descr->num_elements = j;
+        while ((i) || (j)) {
+                for (j = mem_descr->num_elements; j > 0; j--) {
+                        pci_free_consistent(phba->pcidev,
+                                            mem_descr->mem_array[j - 1].size,
+                                            mem_descr->mem_array[j - 1].
+                                            virtual_address,
+                                            mem_descr->mem_array[j - 1].
+                                            bus_address.u.a64.address);
+                }
+                if (i) {
+                        i--;
+                        kfree(mem_descr->mem_array);
+                        mem_descr--;
+                }
+        }
+        kfree(mem_arr_orig);
+        kfree(phba->init_mem);
+        kfree(phba->phwi_ctrlr);
+        return -ENOMEM;
+}
+
+static int beiscsi_get_memory(struct beiscsi_hba *phba)
+{
+        beiscsi_find_mem_req(phba);
+        return beiscsi_alloc_mem(phba);
+}
+
+static void iscsi_init_global_templates(struct beiscsi_hba *phba)
+{
+        struct pdu_data_out *pdata_out;
+        struct pdu_nop_out *pnop_out;
+        struct be_mem_descriptor *mem_descr;
+
+        mem_descr = phba->init_mem;
+        mem_descr += ISCSI_MEM_GLOBAL_HEADER;
+        pdata_out =
+            (struct pdu_data_out *)mem_descr->mem_array[0].virtual_address;
+        memset(pdata_out, 0, BE_ISCSI_PDU_HEADER_SIZE);
+
+        AMAP_SET_BITS(struct amap_pdu_data_out, opcode, pdata_out,
+                      IIOC_SCSI_DATA);
+
+        pnop_out =
+            (struct pdu_nop_out *)((unsigned char *)mem_descr->mem_array[0].
+                                   virtual_address + BE_ISCSI_PDU_HEADER_SIZE);
+
+        memset(pnop_out, 0, BE_ISCSI_PDU_HEADER_SIZE);
+        AMAP_SET_BITS(struct amap_pdu_nop_out, ttt, pnop_out, 0xFFFFFFFF);
+        AMAP_SET_BITS(struct amap_pdu_nop_out, f_bit, pnop_out, 1);
+        AMAP_SET_BITS(struct amap_pdu_nop_out, i_bit, pnop_out, 0);
+}
+
+static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
+{
+        struct be_mem_descriptor *mem_descr_wrbh, *mem_descr_wrb;
+        struct wrb_handle *pwrb_handle;
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_wrb_context *pwrb_context;
+        struct iscsi_wrb *pwrb;
+        unsigned int num_cxn_wrbh;
+        unsigned int num_cxn_wrb, j, idx, index;
+
+        mem_descr_wrbh = phba->init_mem;
+        mem_descr_wrbh += HWI_MEM_WRBH;
+
+        mem_descr_wrb = phba->init_mem;
+        mem_descr_wrb += HWI_MEM_WRB;
+
+        idx = 0;
+        pwrb_handle = mem_descr_wrbh->mem_array[idx].virtual_address;
+        num_cxn_wrbh = ((mem_descr_wrbh->mem_array[idx].size) /
+                        ((sizeof(struct wrb_handle)) *
+                         phba->params.wrbs_per_cxn));
+        phwi_ctrlr = phba->phwi_ctrlr;
+
+        for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+                pwrb_context = &phwi_ctrlr->wrb_context[index];
+                SE_DEBUG(DBG_LVL_8, "cid=%d pwrb_context=%p \n", index,
+                                                pwrb_context);
+                pwrb_context->pwrb_handle_base =
+                                kzalloc(sizeof(struct wrb_handle *) *
+                                        phba->params.wrbs_per_cxn, GFP_KERNEL);
+                pwrb_context->pwrb_handle_basestd =
+                                kzalloc(sizeof(struct wrb_handle *) *
+                                        phba->params.wrbs_per_cxn, GFP_KERNEL);
+                if (num_cxn_wrbh) {
+                        pwrb_context->alloc_index = 0;
+                        pwrb_context->wrb_handles_available = 0;
+                        for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
+                                pwrb_context->pwrb_handle_base[j] = pwrb_handle;
+                                pwrb_context->pwrb_handle_basestd[j] =
+                                                                pwrb_handle;
+                                pwrb_context->wrb_handles_available++;
+                                pwrb_handle++;
+                        }
+                        pwrb_context->free_index = 0;
+                        num_cxn_wrbh--;
+                } else {
+                        idx++;
+                        pwrb_handle =
+                            mem_descr_wrbh->mem_array[idx].virtual_address;
+                        num_cxn_wrbh =
+                            ((mem_descr_wrbh->mem_array[idx].size) /
+                             ((sizeof(struct wrb_handle)) *
+                              phba->params.wrbs_per_cxn));
+                        pwrb_context->alloc_index = 0;
+                        for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
+                                pwrb_context->pwrb_handle_base[j] = pwrb_handle;
+                                pwrb_context->pwrb_handle_basestd[j] =
+                                    pwrb_handle;
+                                pwrb_context->wrb_handles_available++;
+                                pwrb_handle++;
+                        }
+                        pwrb_context->free_index = 0;
+                        num_cxn_wrbh--;
+                }
+        }
+        idx = 0;
+        pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
+        num_cxn_wrb =
+            ((mem_descr_wrb->mem_array[idx].size) / (sizeof(struct iscsi_wrb)) *
+             phba->params.wrbs_per_cxn);
+
+        for (index = 0; index < phba->params.cxns_per_ctrl; index += 2) {
+                pwrb_context = &phwi_ctrlr->wrb_context[index];
+                if (num_cxn_wrb) {
+                        for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
+                                pwrb_handle = pwrb_context->pwrb_handle_base[j];
+                                pwrb_handle->pwrb = pwrb;
+                                pwrb++;
+                        }
+                        num_cxn_wrb--;
+                } else {
+                        idx++;
+                        pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
+                        num_cxn_wrb = ((mem_descr_wrb->mem_array[idx].size) /
+                                        (sizeof(struct iscsi_wrb)) *
+                                        phba->params.wrbs_per_cxn);
+                        for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
+                                pwrb_handle = pwrb_context->pwrb_handle_base[j];
+                                pwrb_handle->pwrb = pwrb;
+                                pwrb++;
+                        }
+                        num_cxn_wrb--;
+                }
+        }
+}
+
+static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hba_parameters *p = &phba->params;
+        struct hwi_async_pdu_context *pasync_ctx;
+        struct async_pdu_handle *pasync_header_h, *pasync_data_h;
+        unsigned int index;
+        struct be_mem_descriptor *mem_descr;
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_PDU_CONTEXT;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_ctrlr->phwi_ctxt->pasync_ctx = (struct hwi_async_pdu_context *)
+                                mem_descr->mem_array[0].virtual_address;
+        pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
+        memset(pasync_ctx, 0, sizeof(*pasync_ctx));
+
+        pasync_ctx->async_header.num_entries = p->asyncpdus_per_ctrl;
+        pasync_ctx->async_header.buffer_size = p->defpdu_hdr_sz;
+        pasync_ctx->async_data.buffer_size = p->defpdu_data_sz;
+        pasync_ctx->async_data.num_entries = p->asyncpdus_per_ctrl;
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_HEADER_BUF;
+        if (mem_descr->mem_array[0].virtual_address) {
+                SE_DEBUG(DBG_LVL_8,
+                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
+                         "va=%p \n", mem_descr->mem_array[0].virtual_address);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                             "No Virtual address \n");
+
+        pasync_ctx->async_header.va_base =
+                        mem_descr->mem_array[0].virtual_address;
+
+        pasync_ctx->async_header.pa_base.u.a64.address =
+                        mem_descr->mem_array[0].bus_address.u.a64.address;
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_HEADER_RING;
+        if (mem_descr->mem_array[0].virtual_address) {
+                SE_DEBUG(DBG_LVL_8,
+                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
+                         "va=%p \n", mem_descr->mem_array[0].virtual_address);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                            "No Virtual address \n");
+        pasync_ctx->async_header.ring_base =
+                        mem_descr->mem_array[0].virtual_address;
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE;
+        if (mem_descr->mem_array[0].virtual_address) {
+                SE_DEBUG(DBG_LVL_8,
+                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
+                         "va=%p \n", mem_descr->mem_array[0].virtual_address);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                            "No Virtual address \n");
+
+        pasync_ctx->async_header.handle_base =
+                        mem_descr->mem_array[0].virtual_address;
+        pasync_ctx->async_header.writables = 0;
+        INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_DATA_BUF;
+        if (mem_descr->mem_array[0].virtual_address) {
+                SE_DEBUG(DBG_LVL_8,
+                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
+                         "va=%p \n", mem_descr->mem_array[0].virtual_address);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                            "No Virtual address \n");
+        pasync_ctx->async_data.va_base =
+                        mem_descr->mem_array[0].virtual_address;
+        pasync_ctx->async_data.pa_base.u.a64.address =
+                        mem_descr->mem_array[0].bus_address.u.a64.address;
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_DATA_RING;
+        if (mem_descr->mem_array[0].virtual_address) {
+                SE_DEBUG(DBG_LVL_8,
+                         "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
+                         "va=%p \n", mem_descr->mem_array[0].virtual_address);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                             "No Virtual address \n");
+
+        pasync_ctx->async_data.ring_base =
+                        mem_descr->mem_array[0].virtual_address;
+
+        mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
+        if (!mem_descr->mem_array[0].virtual_address)
+                shost_printk(KERN_WARNING, phba->shost,
+                            "No Virtual address \n");
+
+        pasync_ctx->async_data.handle_base =
+                        mem_descr->mem_array[0].virtual_address;
+        pasync_ctx->async_data.writables = 0;
+        INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
+
+        pasync_header_h =
+                (struct async_pdu_handle *)pasync_ctx->async_header.handle_base;
+        pasync_data_h =
+                (struct async_pdu_handle *)pasync_ctx->async_data.handle_base;
+
+        for (index = 0; index < p->asyncpdus_per_ctrl; index++) {
+                pasync_header_h->cri = -1;
+                pasync_header_h->index = (char)index;
+                INIT_LIST_HEAD(&pasync_header_h->link);
+                pasync_header_h->pbuffer =
+                        (void *)((unsigned long)
+                        (pasync_ctx->async_header.va_base) +
+                        (p->defpdu_hdr_sz * index));
+
+                pasync_header_h->pa.u.a64.address =
+                        pasync_ctx->async_header.pa_base.u.a64.address +
+                        (p->defpdu_hdr_sz * index);
+
+                list_add_tail(&pasync_header_h->link,
+                                &pasync_ctx->async_header.free_list);
+                pasync_header_h++;
+                pasync_ctx->async_header.free_entries++;
+                pasync_ctx->async_header.writables++;
+
+                INIT_LIST_HEAD(&pasync_ctx->async_entry[index].wait_queue.list);
+                INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+                               header_busy_list);
+                pasync_data_h->cri = -1;
+                pasync_data_h->index = (char)index;
+                INIT_LIST_HEAD(&pasync_data_h->link);
+                pasync_data_h->pbuffer =
+                        (void *)((unsigned long)
+                        (pasync_ctx->async_data.va_base) +
+                        (p->defpdu_data_sz * index));
+
+                pasync_data_h->pa.u.a64.address =
+                    pasync_ctx->async_data.pa_base.u.a64.address +
+                    (p->defpdu_data_sz * index);
+
+                list_add_tail(&pasync_data_h->link,
+                              &pasync_ctx->async_data.free_list);
+                pasync_data_h++;
+                pasync_ctx->async_data.free_entries++;
+                pasync_ctx->async_data.writables++;
+
+                INIT_LIST_HEAD(&pasync_ctx->async_entry[index].data_busy_list);
+        }
+
+        pasync_ctx->async_header.host_write_ptr = 0;
+        pasync_ctx->async_header.ep_read_ptr = -1;
+        pasync_ctx->async_data.host_write_ptr = 0;
+        pasync_ctx->async_data.ep_read_ptr = -1;
+}
+
+static int
+be_sgl_create_contiguous(void *virtual_address,
+                         u64 physical_address, u32 length,
+                         struct be_dma_mem *sgl)
+{
+        WARN_ON(!virtual_address);
+        WARN_ON(!physical_address);
+        WARN_ON(!length > 0);
+        WARN_ON(!sgl);
+
+        sgl->va = virtual_address;
+        sgl->dma = physical_address;
+        sgl->size = length;
+
+        return 0;
+}
+
+static void be_sgl_destroy_contiguous(struct be_dma_mem *sgl)
+{
+        memset(sgl, 0, sizeof(*sgl));
+}
+
+static void
+hwi_build_be_sgl_arr(struct beiscsi_hba *phba,
+                     struct mem_array *pmem, struct be_dma_mem *sgl)
+{
+        if (sgl->va)
+                be_sgl_destroy_contiguous(sgl);
+
+        be_sgl_create_contiguous(pmem->virtual_address,
+                                 pmem->bus_address.u.a64.address,
+                                 pmem->size, sgl);
+}
+
+static void
+hwi_build_be_sgl_by_offset(struct beiscsi_hba *phba,
+                           struct mem_array *pmem, struct be_dma_mem *sgl)
+{
+        if (sgl->va)
+                be_sgl_destroy_contiguous(sgl);
+
+        be_sgl_create_contiguous((unsigned char *)pmem->virtual_address,
+                                 pmem->bus_address.u.a64.address,
+                                 pmem->size, sgl);
+}
+
+static int be_fill_queue(struct be_queue_info *q,
+                u16 len, u16 entry_size, void *vaddress)
+{
+        struct be_dma_mem *mem = &q->dma_mem;
+
+        memset(q, 0, sizeof(*q));
+        q->len = len;
+        q->entry_size = entry_size;
+        mem->size = len * entry_size;
+        mem->va = vaddress;
+        if (!mem->va)
+                return -ENOMEM;
+        memset(mem->va, 0, mem->size);
+        return 0;
+}
+
+static int beiscsi_create_eq(struct beiscsi_hba *phba,
+                             struct hwi_context_memory *phwi_context)
+{
+        unsigned int idx;
+        int ret;
+        struct be_queue_info *eq;
+        struct be_dma_mem *mem;
+        struct be_mem_descriptor *mem_descr;
+        void *eq_vaddress;
+
+        idx = 0;
+        eq = &phwi_context->be_eq.q;
+        mem = &eq->dma_mem;
+        mem_descr = phba->init_mem;
+        mem_descr += HWI_MEM_EQ;
+        eq_vaddress = mem_descr->mem_array[idx].virtual_address;
+
+        ret = be_fill_queue(eq, phba->params.num_eq_entries,
+                            sizeof(struct be_eq_entry), eq_vaddress);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "be_fill_queue Failed for EQ \n");
+                return ret;
+        }
+
+        mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+
+        ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
+                                    phwi_context->be_eq.cur_eqd);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_cmd_eq_create"
+                             "Failedfor EQ \n");
+                return ret;
+        }
+        SE_DEBUG(DBG_LVL_8, "eq id is %d\n", phwi_context->be_eq.q.id);
+        return 0;
+}
+
+static int beiscsi_create_cq(struct beiscsi_hba *phba,
+                             struct hwi_context_memory *phwi_context)
+{
+        unsigned int idx;
+        int ret;
+        struct be_queue_info *cq, *eq;
+        struct be_dma_mem *mem;
+        struct be_mem_descriptor *mem_descr;
+        void *cq_vaddress;
+
+        idx = 0;
+        cq = &phwi_context->be_cq;
+        eq = &phwi_context->be_eq.q;
+        mem = &cq->dma_mem;
+        mem_descr = phba->init_mem;
+        mem_descr += HWI_MEM_CQ;
+        cq_vaddress = mem_descr->mem_array[idx].virtual_address;
+        ret = be_fill_queue(cq, phba->params.icds_per_ctrl / 2,
+                            sizeof(struct sol_cqe), cq_vaddress);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "be_fill_queue Failed for ISCSI CQ \n");
+                return ret;
+        }
+
+        mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+        ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false, false, 0);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "beiscsi_cmd_eq_create Failed for ISCSI CQ \n");
+                return ret;
+        }
+        SE_DEBUG(DBG_LVL_8, "iscsi cq id is %d\n", phwi_context->be_cq.id);
+        SE_DEBUG(DBG_LVL_8, "ISCSI CQ CREATED\n");
+        return 0;
+}
+
+static int
+beiscsi_create_def_hdr(struct beiscsi_hba *phba,
+                       struct hwi_context_memory *phwi_context,
+                       struct hwi_controller *phwi_ctrlr,
+                       unsigned int def_pdu_ring_sz)
+{
+        unsigned int idx;
+        int ret;
+        struct be_queue_info *dq, *cq;
+        struct be_dma_mem *mem;
+        struct be_mem_descriptor *mem_descr;
+        void *dq_vaddress;
+
+        idx = 0;
+        dq = &phwi_context->be_def_hdrq;
+        cq = &phwi_context->be_cq;
+        mem = &dq->dma_mem;
+        mem_descr = phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_HEADER_RING;
+        dq_vaddress = mem_descr->mem_array[idx].virtual_address;
+        ret = be_fill_queue(dq, mem_descr->mem_array[0].size /
+                            sizeof(struct phys_addr),
+                            sizeof(struct phys_addr), dq_vaddress);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "be_fill_queue Failed for DEF PDU HDR\n");
+                return ret;
+        }
+        mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+        ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
+                                              def_pdu_ring_sz,
+                                              phba->params.defpdu_hdr_sz);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "be_cmd_create_default_pdu_queue Failed DEFHDR\n");
+                return ret;
+        }
+        phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id;
+        SE_DEBUG(DBG_LVL_8, "iscsi def pdu id is %d\n",
+                 phwi_context->be_def_hdrq.id);
+        hwi_post_async_buffers(phba, 1);
+        return 0;
+}
+
+static int
+beiscsi_create_def_data(struct beiscsi_hba *phba,
+                        struct hwi_context_memory *phwi_context,
+                        struct hwi_controller *phwi_ctrlr,
+                        unsigned int def_pdu_ring_sz)
+{
+        unsigned int idx;
+        int ret;
+        struct be_queue_info *dataq, *cq;
+        struct be_dma_mem *mem;
+        struct be_mem_descriptor *mem_descr;
+        void *dq_vaddress;
+
+        idx = 0;
+        dataq = &phwi_context->be_def_dataq;
+        cq = &phwi_context->be_cq;
+        mem = &dataq->dma_mem;
+        mem_descr = phba->init_mem;
+        mem_descr += HWI_MEM_ASYNC_DATA_RING;
+        dq_vaddress = mem_descr->mem_array[idx].virtual_address;
+        ret = be_fill_queue(dataq, mem_descr->mem_array[0].size /
+                            sizeof(struct phys_addr),
+                            sizeof(struct phys_addr), dq_vaddress);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "be_fill_queue Failed for DEF PDU DATA\n");
+                return ret;
+        }
+        mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+        ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dataq,
+                                              def_pdu_ring_sz,
+                                              phba->params.defpdu_data_sz);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "be_cmd_create_default_pdu_queue Failed"
+                             " for DEF PDU DATA\n");
+                return ret;
+        }
+        phwi_ctrlr->default_pdu_data.id = phwi_context->be_def_dataq.id;
+        SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
+                 phwi_context->be_def_dataq.id);
+        hwi_post_async_buffers(phba, 0);
+        SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED \n");
+        return 0;
+}
+
+static int
+beiscsi_post_pages(struct beiscsi_hba *phba)
+{
+        struct be_mem_descriptor *mem_descr;
+        struct mem_array *pm_arr;
+        unsigned int page_offset, i;
+        struct be_dma_mem sgl;
+        int status;
+
+        mem_descr = phba->init_mem;
+        mem_descr += HWI_MEM_SGE;
+        pm_arr = mem_descr->mem_array;
+
+        page_offset = (sizeof(struct iscsi_sge) * phba->params.num_sge_per_io *
+                        phba->fw_config.iscsi_icd_start) / PAGE_SIZE;
+        for (i = 0; i < mem_descr->num_elements; i++) {
+                hwi_build_be_sgl_arr(phba, pm_arr, &sgl);
+                status = be_cmd_iscsi_post_sgl_pages(&phba->ctrl, &sgl,
+                                                page_offset,
+                                                (pm_arr->size / PAGE_SIZE));
+                page_offset += pm_arr->size / PAGE_SIZE;
+                if (status != 0) {
+                        shost_printk(KERN_ERR, phba->shost,
+                                     "post sgl failed.\n");
+                        return status;
+                }
+                pm_arr++;
+        }
+        SE_DEBUG(DBG_LVL_8, "POSTED PAGES \n");
+        return 0;
+}
+
+static int
+beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
+                         struct hwi_context_memory *phwi_context,
+                         struct hwi_controller *phwi_ctrlr)
+{
+        unsigned int wrb_mem_index, offset, size, num_wrb_rings;
+        u64 pa_addr_lo;
+        unsigned int idx, num, i;
+        struct mem_array *pwrb_arr;
+        void *wrb_vaddr;
+        struct be_dma_mem sgl;
+        struct be_mem_descriptor *mem_descr;
+        int status;
+
+        idx = 0;
+        mem_descr = phba->init_mem;
+        mem_descr += HWI_MEM_WRB;
+        pwrb_arr = kmalloc(sizeof(*pwrb_arr) * phba->params.cxns_per_ctrl,
+                           GFP_KERNEL);
+        if (!pwrb_arr) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Memory alloc failed in create wrb ring.\n");
+                return -ENOMEM;
+        }
+        wrb_vaddr = mem_descr->mem_array[idx].virtual_address;
+        pa_addr_lo = mem_descr->mem_array[idx].bus_address.u.a64.address;
+        num_wrb_rings = mem_descr->mem_array[idx].size /
+                (phba->params.wrbs_per_cxn * sizeof(struct iscsi_wrb));
+
+        for (num = 0; num < phba->params.cxns_per_ctrl; num++) {
+                if (num_wrb_rings) {
+                        pwrb_arr[num].virtual_address = wrb_vaddr;
+                        pwrb_arr[num].bus_address.u.a64.address = pa_addr_lo;
+                        pwrb_arr[num].size = phba->params.wrbs_per_cxn *
+                                            sizeof(struct iscsi_wrb);
+                        wrb_vaddr += pwrb_arr[num].size;
+                        pa_addr_lo += pwrb_arr[num].size;
+                        num_wrb_rings--;
+                } else {
+                        idx++;
+                        wrb_vaddr = mem_descr->mem_array[idx].virtual_address;
+                        pa_addr_lo = mem_descr->mem_array[idx].\
+                                        bus_address.u.a64.address;
+                        num_wrb_rings = mem_descr->mem_array[idx].size /
+                                        (phba->params.wrbs_per_cxn *
+                                        sizeof(struct iscsi_wrb));
+                        pwrb_arr[num].virtual_address = wrb_vaddr;
+                        pwrb_arr[num].bus_address.u.a64.address\
+                                                = pa_addr_lo;
+                        pwrb_arr[num].size = phba->params.wrbs_per_cxn *
+                                                 sizeof(struct iscsi_wrb);
+                        wrb_vaddr += pwrb_arr[num].size;
+                        pa_addr_lo   += pwrb_arr[num].size;
+                        num_wrb_rings--;
+                }
+        }
+        for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
+                wrb_mem_index = 0;
+                offset = 0;
+                size = 0;
+
+                hwi_build_be_sgl_by_offset(phba, &pwrb_arr[i], &sgl);
+                status = be_cmd_wrbq_create(&phba->ctrl, &sgl,
+                                            &phwi_context->be_wrbq[i]);
+                if (status != 0) {
+                        shost_printk(KERN_ERR, phba->shost,
+                                     "wrbq create failed.");
+                        return status;
+                }
+                phwi_ctrlr->wrb_context[i].cid = phwi_context->be_wrbq[i].id;
+        }
+        kfree(pwrb_arr);
+        return 0;
+}
+
+static void free_wrb_handles(struct beiscsi_hba *phba)
+{
+        unsigned int index;
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_wrb_context *pwrb_context;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+                pwrb_context = &phwi_ctrlr->wrb_context[index];
+                kfree(pwrb_context->pwrb_handle_base);
+                kfree(pwrb_context->pwrb_handle_basestd);
+        }
+}
+
+static void hwi_cleanup(struct beiscsi_hba *phba)
+{
+        struct be_queue_info *q;
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        int i;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+        for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
+                q = &phwi_context->be_wrbq[i];
+                if (q->created)
+                        beiscsi_cmd_q_destroy(ctrl, q, QTYPE_WRBQ);
+        }
+
+        free_wrb_handles(phba);
+
+        q = &phwi_context->be_def_hdrq;
+        if (q->created)
+                beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
+
+        q = &phwi_context->be_def_dataq;
+        if (q->created)
+                beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
+
+        beiscsi_cmd_q_destroy(ctrl, NULL, QTYPE_SGL);
+
+        q = &phwi_context->be_cq;
+        if (q->created)
+                beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
+
+        q = &phwi_context->be_eq.q;
+        if (q->created)
+                beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
+}
+
+static int hwi_init_port(struct beiscsi_hba *phba)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        unsigned int def_pdu_ring_sz;
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        int status;
+
+        def_pdu_ring_sz =
+                phba->params.asyncpdus_per_ctrl * sizeof(struct phys_addr);
+        phwi_ctrlr = phba->phwi_ctrlr;
+
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+        phwi_context->be_eq.max_eqd = 0;
+        phwi_context->be_eq.min_eqd = 0;
+        phwi_context->be_eq.cur_eqd = 64;
+        phwi_context->be_eq.enable_aic = false;
+        be_cmd_fw_initialize(&phba->ctrl);
+        status = beiscsi_create_eq(phba, phwi_context);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost, "EQ not created \n");
+                goto error;
+        }
+
+        status = mgmt_check_supported_fw(ctrl);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Unsupported fw version \n");
+                goto error;
+        }
+
+        status = mgmt_get_fw_config(ctrl, phba);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Error getting fw config\n");
+                goto error;
+        }
+
+        status = beiscsi_create_cq(phba, phwi_context);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost, "CQ not created\n");
+                goto error;
+        }
+
+        status = beiscsi_create_def_hdr(phba, phwi_context, phwi_ctrlr,
+                                        def_pdu_ring_sz);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Default Header not created\n");
+                goto error;
+        }
+
+        status = beiscsi_create_def_data(phba, phwi_context,
+                                         phwi_ctrlr, def_pdu_ring_sz);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Default Data not created\n");
+                goto error;
+        }
+
+        status = beiscsi_post_pages(phba);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost, "Post SGL Pages Failed\n");
+                goto error;
+        }
+
+        status = beiscsi_create_wrb_rings(phba, phwi_context, phwi_ctrlr);
+        if (status != 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "WRB Rings not created\n");
+                goto error;
+        }
+
+        SE_DEBUG(DBG_LVL_8, "hwi_init_port success\n");
+        return 0;
+
+error:
+        shost_printk(KERN_ERR, phba->shost, "hwi_init_port failed");
+        hwi_cleanup(phba);
+        return -ENOMEM;
+}
+
+
+static int hwi_init_controller(struct beiscsi_hba *phba)
+{
+        struct hwi_controller *phwi_ctrlr;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
+                phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
+                    init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
+                SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p \n",
+                         phwi_ctrlr->phwi_ctxt);
+        } else {
+                shost_printk(KERN_ERR, phba->shost,
+                             "HWI_MEM_ADDN_CONTEXT is more than one element."
+                             "Failing to load\n");
+                return -ENOMEM;
+        }
+
+        iscsi_init_global_templates(phba);
+        beiscsi_init_wrb_handle(phba);
+        hwi_init_async_pdu_ctx(phba);
+        if (hwi_init_port(phba) != 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "hwi_init_controller failed\n");
+                return -ENOMEM;
+        }
+        return 0;
+}
+
+static void beiscsi_free_mem(struct beiscsi_hba *phba)
+{
+        struct be_mem_descriptor *mem_descr;
+        int i, j;
+
+        mem_descr = phba->init_mem;
+        i = 0;
+        j = 0;
+        for (i = 0; i < SE_MEM_MAX; i++) {
+                for (j = mem_descr->num_elements; j > 0; j--) {
+                        pci_free_consistent(phba->pcidev,
+                          mem_descr->mem_array[j - 1].size,
+                          mem_descr->mem_array[j - 1].virtual_address,
+                          mem_descr->mem_array[j - 1].bus_address.
+                                u.a64.address);
+                }
+                kfree(mem_descr->mem_array);
+                mem_descr++;
+        }
+        kfree(phba->init_mem);
+        kfree(phba->phwi_ctrlr);
+}
+
+static int beiscsi_init_controller(struct beiscsi_hba *phba)
+{
+        int ret = -ENOMEM;
+
+        ret = beiscsi_get_memory(phba);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
+                             "Failed in beiscsi_alloc_memory \n");
+                return ret;
+        }
+
+        ret = hwi_init_controller(phba);
+        if (ret)
+                goto free_init;
+        SE_DEBUG(DBG_LVL_8, "Return success from beiscsi_init_controller");
+        return 0;
+
+free_init:
+        beiscsi_free_mem(phba);
+        return -ENOMEM;
+}
+
+static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
+{
+        struct be_mem_descriptor *mem_descr_sglh, *mem_descr_sg;
+        struct sgl_handle *psgl_handle;
+        struct iscsi_sge *pfrag;
+        unsigned int arr_index, i, idx;
+
+        phba->io_sgl_hndl_avbl = 0;
+        phba->eh_sgl_hndl_avbl = 0;
+        mem_descr_sglh = phba->init_mem;
+        mem_descr_sglh += HWI_MEM_SGLH;
+        if (1 == mem_descr_sglh->num_elements) {
+                phba->io_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) *
+                                                 phba->params.ios_per_ctrl,
+                                                 GFP_KERNEL);
+                if (!phba->io_sgl_hndl_base) {
+                        shost_printk(KERN_ERR, phba->shost,
+                                     "Mem Alloc Failed. Failing to load\n");
+                        return -ENOMEM;
+                }
+                phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) *
+                                                 (phba->params.icds_per_ctrl -
+                                                 phba->params.ios_per_ctrl),
+                                                 GFP_KERNEL);
+                if (!phba->eh_sgl_hndl_base) {
+                        kfree(phba->io_sgl_hndl_base);
+                        shost_printk(KERN_ERR, phba->shost,
+                                     "Mem Alloc Failed. Failing to load\n");
+                        return -ENOMEM;
+                }
+        } else {
+                shost_printk(KERN_ERR, phba->shost,
+                             "HWI_MEM_SGLH is more than one element."
+                             "Failing to load\n");
+                return -ENOMEM;
+        }
+
+        arr_index = 0;
+        idx = 0;
+        while (idx < mem_descr_sglh->num_elements) {
+                psgl_handle = mem_descr_sglh->mem_array[idx].virtual_address;
+
+                for (i = 0; i < (mem_descr_sglh->mem_array[idx].size /
+                      sizeof(struct sgl_handle)); i++) {
+                        if (arr_index < phba->params.ios_per_ctrl) {
+                                phba->io_sgl_hndl_base[arr_index] = psgl_handle;
+                                phba->io_sgl_hndl_avbl++;
+                                arr_index++;
+                        } else {
+                                phba->eh_sgl_hndl_base[arr_index -
+                                        phba->params.ios_per_ctrl] =
+                                                                psgl_handle;
+                                arr_index++;
+                                phba->eh_sgl_hndl_avbl++;
+                        }
+                        psgl_handle++;
+                }
+                idx++;
+        }
+        SE_DEBUG(DBG_LVL_8,
+                 "phba->io_sgl_hndl_avbl=%d"
+                 "phba->eh_sgl_hndl_avbl=%d \n",
+                 phba->io_sgl_hndl_avbl,
+                 phba->eh_sgl_hndl_avbl);
+        mem_descr_sg = phba->init_mem;
+        mem_descr_sg += HWI_MEM_SGE;
+        SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d \n",
+                 mem_descr_sg->num_elements);
+        arr_index = 0;
+        idx = 0;
+        while (idx < mem_descr_sg->num_elements) {
+                pfrag = mem_descr_sg->mem_array[idx].virtual_address;
+
+                for (i = 0;
+                     i < (mem_descr_sg->mem_array[idx].size) /
+                     (sizeof(struct iscsi_sge) * phba->params.num_sge_per_io);
+                     i++) {
+                        if (arr_index < phba->params.ios_per_ctrl)
+                                psgl_handle = phba->io_sgl_hndl_base[arr_index];
+                        else
+                                psgl_handle = phba->eh_sgl_hndl_base[arr_index -
+                                                phba->params.ios_per_ctrl];
+                        psgl_handle->pfrag = pfrag;
+                        AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, pfrag, 0);
+                        AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0);
+                        pfrag += phba->params.num_sge_per_io;
+                        psgl_handle->sgl_index =
+                                phba->fw_config.iscsi_cid_start + arr_index++;
+                }
+                idx++;
+        }
+        phba->io_sgl_free_index = 0;
+        phba->io_sgl_alloc_index = 0;
+        phba->eh_sgl_free_index = 0;
+        phba->eh_sgl_alloc_index = 0;
+        return 0;
+}
+
+static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
+{
+        int i, new_cid;
+
+        phba->cid_array = kmalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
+                                  GFP_KERNEL);
+        if (!phba->cid_array) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Failed to allocate memory in "
+                             "hba_setup_cid_tbls\n");
+                return -ENOMEM;
+        }
+        phba->ep_array = kmalloc(sizeof(struct iscsi_endpoint *) *
+                                 phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
+        if (!phba->ep_array) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Failed to allocate memory in "
+                             "hba_setup_cid_tbls \n");
+                kfree(phba->cid_array);
+                return -ENOMEM;
+        }
+        new_cid = phba->fw_config.iscsi_icd_start;
+        for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
+                phba->cid_array[i] = new_cid;
+                new_cid += 2;
+        }
+        phba->avlbl_cids = phba->params.cxns_per_ctrl;
+        return 0;
+}
+
+static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        struct be_queue_info *eq;
+        u8 __iomem *addr;
+        u32 reg;
+        u32 enabled;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+
+        eq = &phwi_context->be_eq.q;
+        addr = (u8 __iomem *) ((u8 __iomem *) ctrl->pcicfg +
+                        PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET);
+        reg = ioread32(addr);
+        SE_DEBUG(DBG_LVL_8, "reg =x%08x \n", reg);
+
+        enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+        if (!enabled) {
+                reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+                SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr);
+                iowrite32(reg, addr);
+                SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+
+                hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                             "In hwi_enable_intr, Not Enabled \n");
+        return true;
+}
+
+static void hwi_disable_intr(struct beiscsi_hba *phba)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+
+        u8 __iomem *addr = ctrl->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET;
+        u32 reg = ioread32(addr);
+
+        u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+        if (enabled) {
+                reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+                iowrite32(reg, addr);
+        } else
+                shost_printk(KERN_WARNING, phba->shost,
+                             "In hwi_disable_intr, Already Disabled \n");
+}
+
+static int beiscsi_init_port(struct beiscsi_hba *phba)
+{
+        int ret;
+
+        ret = beiscsi_init_controller(phba);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "beiscsi_dev_probe - Failed in"
+                             "beiscsi_init_controller \n");
+                return ret;
+        }
+        ret = beiscsi_init_sgl_handle(phba);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "beiscsi_dev_probe - Failed in"
+                             "beiscsi_init_sgl_handle \n");
+                goto do_cleanup_ctrlr;
+        }
+
+        if (hba_setup_cid_tbls(phba)) {
+                shost_printk(KERN_ERR, phba->shost,
+                             "Failed in hba_setup_cid_tbls\n");
+                kfree(phba->io_sgl_hndl_base);
+                kfree(phba->eh_sgl_hndl_base);
+                goto do_cleanup_ctrlr;
+        }
+
+        return ret;
+
+do_cleanup_ctrlr:
+        hwi_cleanup(phba);
+        return ret;
+}
+
+static void hwi_purge_eq(struct beiscsi_hba *phba)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        struct be_queue_info *eq;
+        struct be_eq_entry *eqe = NULL;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+        eq = &phwi_context->be_eq.q;
+        eqe = queue_tail_node(eq);
+
+        while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
+                                                & EQE_VALID_MASK) {
+                AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
+                queue_tail_inc(eq);
+                eqe = queue_tail_node(eq);
+        }
+}
+
+static void beiscsi_clean_port(struct beiscsi_hba *phba)
+{
+        unsigned char mgmt_status;
+
+        mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
+        if (mgmt_status)
+                shost_printk(KERN_WARNING, phba->shost,
+                             "mgmt_epfw_cleanup FAILED \n");
+        hwi_cleanup(phba);
+        hwi_purge_eq(phba);
+        kfree(phba->io_sgl_hndl_base);
+        kfree(phba->eh_sgl_hndl_base);
+        kfree(phba->cid_array);
+        kfree(phba->ep_array);
+}
+
+void
+beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
+                           struct beiscsi_offload_params *params)
+{
+        struct wrb_handle *pwrb_handle;
+        struct iscsi_target_context_update_wrb *pwrb = NULL;
+        struct be_mem_descriptor *mem_descr;
+        struct beiscsi_hba *phba = beiscsi_conn->phba;
+        u32 doorbell = 0;
+
+        /*
+         * We can always use 0 here because it is reserved by libiscsi for
+         * login/startup related tasks.
+         */
+        pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid, 0);
+        pwrb = (struct iscsi_target_context_update_wrb *)pwrb_handle->pwrb;
+        memset(pwrb, 0, sizeof(*pwrb));
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+                      max_burst_length, pwrb, params->dw[offsetof
+                      (struct amap_beiscsi_offload_params,
+                      max_burst_length) / 32]);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+                      max_send_data_segment_length, pwrb,
+                      params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      max_send_data_segment_length) / 32]);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+                      first_burst_length,
+                      pwrb,
+                      params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      first_burst_length) / 32]);
+
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
+                      (params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      erl) / 32] & OFFLD_PARAMS_ERL));
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
+                      (params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
+                      (params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
+                      (params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
+                      (params->dw[offsetof(struct amap_beiscsi_offload_params,
+                       imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
+                      pwrb,
+                      (params->dw[offsetof(struct amap_beiscsi_offload_params,
+                      exp_statsn) / 32] + 1));
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
+                      0x7);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
+                      pwrb, pwrb_handle->wrb_index);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb,
+                      pwrb, pwrb_handle->nxt_wrb_index);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+                        session_state, pwrb, 0);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
+                      pwrb, 1);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
+                      pwrb, 0);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
+                      0);
+
+        mem_descr = phba->init_mem;
+        mem_descr += ISCSI_MEM_GLOBAL_HEADER;
+
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+                        pad_buffer_addr_hi, pwrb,
+                      mem_descr->mem_array[0].bus_address.u.a32.address_hi);
+        AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+                        pad_buffer_addr_lo, pwrb,
+                      mem_descr->mem_array[0].bus_address.u.a32.address_lo);
+
+        be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_target_context_update_wrb));
+
+        doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK;
+        doorbell |= (pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK) <<
+                                        DB_DEF_PDU_WRB_INDEX_SHIFT;
+        doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
+
+        iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+}
+
+static void beiscsi_parse_pdu(struct iscsi_conn *conn, itt_t itt,
+                              int *index, int *age)
+{
+        *index = be32_to_cpu(itt) >> 16;
+        if (age)
+                *age = conn->session->age;
+}
+
+/**
+ * beiscsi_alloc_pdu - allocates pdu and related resources
+ * @task: libiscsi task
+ * @opcode: opcode of pdu for task
+ *
+ * This is called with the session lock held. It will allocate
+ * the wrb and sgl if needed for the command. And it will prep
+ * the pdu's itt. beiscsi_parse_pdu will later translate
+ * the pdu itt to the libiscsi task itt.
+ */
+static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
+{
+        struct beiscsi_io_task *io_task = task->dd_data;
+        struct iscsi_conn *conn = task->conn;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct beiscsi_hba *phba = beiscsi_conn->phba;
+        struct hwi_wrb_context *pwrb_context;
+        struct hwi_controller *phwi_ctrlr;
+        itt_t itt;
+        struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
+        dma_addr_t paddr;
+
+        io_task->cmd_bhs = pci_pool_alloc(beiscsi_sess->bhs_pool,
+                                          GFP_KERNEL, &paddr);
+
+        if (!io_task->cmd_bhs)
+                return -ENOMEM;
+
+        io_task->bhs_pa.u.a64.address = paddr;
+        io_task->pwrb_handle = alloc_wrb_handle(phba,
+                                                beiscsi_conn->beiscsi_conn_cid,
+                                                task->itt);
+        io_task->pwrb_handle->pio_handle = task;
+        io_task->conn = beiscsi_conn;
+
+        task->hdr = (struct iscsi_hdr *)&io_task->cmd_bhs->iscsi_hdr;
+        task->hdr_max = sizeof(struct be_cmd_bhs);
+
+        if (task->sc) {
+                spin_lock(&phba->io_sgl_lock);
+                io_task->psgl_handle = alloc_io_sgl_handle(phba);
+                spin_unlock(&phba->io_sgl_lock);
+                if (!io_task->psgl_handle)
+                        goto free_hndls;
+
+        } else {
+                io_task->scsi_cmnd = NULL;
+                if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
+                        if (!beiscsi_conn->login_in_progress) {
+                                spin_lock(&phba->mgmt_sgl_lock);
+                                io_task->psgl_handle = (struct sgl_handle *)
+                                                alloc_mgmt_sgl_handle(phba);
+                                spin_unlock(&phba->mgmt_sgl_lock);
+                                if (!io_task->psgl_handle)
+                                        goto free_hndls;
+
+                                beiscsi_conn->login_in_progress = 1;
+                                beiscsi_conn->plogin_sgl_handle =
+                                                        io_task->psgl_handle;
+                        } else {
+                                io_task->psgl_handle =
+                                                beiscsi_conn->plogin_sgl_handle;
+                        }
+                } else {
+                        spin_lock(&phba->mgmt_sgl_lock);
+                        io_task->psgl_handle = alloc_mgmt_sgl_handle(phba);
+                        spin_unlock(&phba->mgmt_sgl_lock);
+                        if (!io_task->psgl_handle)
+                                goto free_hndls;
+                }
+        }
+        itt = (itt_t) cpu_to_be32(((unsigned int)task->itt << 16) |
+                        (unsigned int)(io_task->psgl_handle->sgl_index));
+        io_task->cmd_bhs->iscsi_hdr.itt = itt;
+        return 0;
+
+free_hndls:
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid];
+        free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
+        io_task->pwrb_handle = NULL;
+        pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
+                      io_task->bhs_pa.u.a64.address);
+        SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed \n");
+        return -ENOMEM;
+}
+
+static void beiscsi_cleanup_task(struct iscsi_task *task)
+{
+        struct beiscsi_io_task *io_task = task->dd_data;
+        struct iscsi_conn *conn = task->conn;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct beiscsi_hba *phba = beiscsi_conn->phba;
+        struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
+        struct hwi_wrb_context *pwrb_context;
+        struct hwi_controller *phwi_ctrlr;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid];
+        if (io_task->pwrb_handle) {
+                free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
+                io_task->pwrb_handle = NULL;
+        }
+
+        if (io_task->cmd_bhs) {
+                pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
+                              io_task->bhs_pa.u.a64.address);
+        }
+
+        if (task->sc) {
+                if (io_task->psgl_handle) {
+                        spin_lock(&phba->io_sgl_lock);
+                        free_io_sgl_handle(phba, io_task->psgl_handle);
+                        spin_unlock(&phba->io_sgl_lock);
+                        io_task->psgl_handle = NULL;
+                }
+        } else {
+                if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN)
+                        return;
+                if (io_task->psgl_handle) {
+                        spin_lock(&phba->mgmt_sgl_lock);
+                        free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+                        spin_unlock(&phba->mgmt_sgl_lock);
+                        io_task->psgl_handle = NULL;
+                }
+        }
+}
+
+static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
+                          unsigned int num_sg, unsigned int xferlen,
+                          unsigned int writedir)
+{
+
+        struct beiscsi_io_task *io_task = task->dd_data;
+        struct iscsi_conn *conn = task->conn;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct beiscsi_hba *phba = beiscsi_conn->phba;
+        struct iscsi_wrb *pwrb = NULL;
+        unsigned int doorbell = 0;
+
+        pwrb = io_task->pwrb_handle->pwrb;
+        io_task->cmd_bhs->iscsi_hdr.exp_statsn = 0;
+        io_task->bhs_len = sizeof(struct be_cmd_bhs);
+
+        if (writedir) {
+                SE_DEBUG(DBG_LVL_4, " WRITE Command \t");
+                memset(&io_task->cmd_bhs->iscsi_data_pdu, 0, 48);
+                AMAP_SET_BITS(struct amap_pdu_data_out, itt,
+                              &io_task->cmd_bhs->iscsi_data_pdu,
+                              (unsigned int)io_task->cmd_bhs->iscsi_hdr.itt);
+                AMAP_SET_BITS(struct amap_pdu_data_out, opcode,
+                              &io_task->cmd_bhs->iscsi_data_pdu,
+                              ISCSI_OPCODE_SCSI_DATA_OUT);
+                AMAP_SET_BITS(struct amap_pdu_data_out, final_bit,
+                              &io_task->cmd_bhs->iscsi_data_pdu, 1);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_WR_CMD);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
+        } else {
+                SE_DEBUG(DBG_LVL_4, "READ Command \t");
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_RD_CMD);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
+        }
+        memcpy(&io_task->cmd_bhs->iscsi_data_pdu.
+               dw[offsetof(struct amap_pdu_data_out, lun) / 32],
+               io_task->cmd_bhs->iscsi_hdr.lun, sizeof(struct scsi_lun));
+
+        AMAP_SET_BITS(struct amap_iscsi_wrb, lun, pwrb,
+                      cpu_to_be16((unsigned short)io_task->cmd_bhs->iscsi_hdr.
+                                  lun[0]));
+        AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb, xferlen);
+        AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
+                      io_task->pwrb_handle->wrb_index);
+        AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
+                      be32_to_cpu(task->cmdsn));
+        AMAP_SET_BITS(struct amap_iscsi_wrb, sgl_icd_idx, pwrb,
+                      io_task->psgl_handle->sgl_index);
+
+        hwi_write_sgl(pwrb, sg, num_sg, io_task);
+
+        AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
+                      io_task->pwrb_handle->nxt_wrb_index);
+        be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb));
+
+        doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK;
+        doorbell |= (io_task->pwrb_handle->wrb_index &
+                     DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT;
+        doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
+
+        iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+        return 0;
+}
+
+static int beiscsi_mtask(struct iscsi_task *task)
+{
+        struct beiscsi_io_task *aborted_io_task, *io_task = task->dd_data;
+        struct iscsi_conn *conn = task->conn;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct beiscsi_hba *phba = beiscsi_conn->phba;
+        struct iscsi_wrb *pwrb = NULL;
+        unsigned int doorbell = 0;
+        struct iscsi_task *aborted_task;
+
+        pwrb = io_task->pwrb_handle->pwrb;
+        AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
+                      be32_to_cpu(task->cmdsn));
+        AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
+                      io_task->pwrb_handle->wrb_index);
+        AMAP_SET_BITS(struct amap_iscsi_wrb, sgl_icd_idx, pwrb,
+                      io_task->psgl_handle->sgl_index);
+
+        switch (task->hdr->opcode & ISCSI_OPCODE_MASK) {
+        case ISCSI_OP_LOGIN:
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, TGT_DM_CMD);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb, 1);
+                hwi_write_buffer(pwrb, task);
+                break;
+        case ISCSI_OP_NOOP_OUT:
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_RD_CMD);
+                hwi_write_buffer(pwrb, task);
+                break;
+        case ISCSI_OP_TEXT:
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_WR_CMD);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
+                hwi_write_buffer(pwrb, task);
+                break;
+        case ISCSI_OP_SCSI_TMFUNC:
+                aborted_task = iscsi_itt_to_task(conn,
+                                        ((struct iscsi_tm *)task->hdr)->rtt);
+                 if (!aborted_task)
+                        return 0;
+                aborted_io_task = aborted_task->dd_data;
+                if (!aborted_io_task->scsi_cmnd)
+                        return 0;
+
+                mgmt_invalidate_icds(phba,
+                                     aborted_io_task->psgl_handle->sgl_index,
+                                     beiscsi_conn->beiscsi_conn_cid);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, INI_TMF_CMD);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+                hwi_write_buffer(pwrb, task);
+                break;
+        case ISCSI_OP_LOGOUT:
+                AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+                AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
+                                HWH_TYPE_LOGOUT);
+                hwi_write_buffer(pwrb, task);
+                break;
+
+        default:
+                SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported \n",
+                         task->hdr->opcode & ISCSI_OPCODE_MASK);
+                return -EINVAL;
+        }
+
+        AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb,
+                      be32_to_cpu(task->data_count));
+        AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
+                      io_task->pwrb_handle->nxt_wrb_index);
+        be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb));
+
+        doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK;
+        doorbell |= (io_task->pwrb_handle->wrb_index &
+                     DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT;
+        doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
+        iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+        return 0;
+}
+
+static int beiscsi_task_xmit(struct iscsi_task *task)
+{
+        struct iscsi_conn *conn = task->conn;
+        struct beiscsi_io_task *io_task = task->dd_data;
+        struct scsi_cmnd *sc = task->sc;
+        struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+        struct scatterlist *sg;
+        int num_sg;
+        unsigned int  writedir = 0, xferlen = 0;
+
+        SE_DEBUG(DBG_LVL_4, "\n cid=%d In beiscsi_task_xmit task=%p conn=%p \t"
+                 "beiscsi_conn=%p \n", beiscsi_conn->beiscsi_conn_cid,
+                 task, conn, beiscsi_conn);
+        if (!sc)
+                return beiscsi_mtask(task);
+
+        io_task->scsi_cmnd = sc;
+        num_sg = scsi_dma_map(sc);
+        if (num_sg < 0) {
+                SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
+                return num_sg;
+        }
+        SE_DEBUG(DBG_LVL_4, "xferlen=0x%08x scmd=%p num_sg=%d sernum=%lu\n",
+                  (scsi_bufflen(sc)), sc, num_sg, sc->serial_number);
+        xferlen = scsi_bufflen(sc);
+        sg = scsi_sglist(sc);
+        if (sc->sc_data_direction == DMA_TO_DEVICE) {
+                writedir = 1;
+                SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x \n",
+                         task->imm_count);
+        } else
+                writedir = 0;
+        return beiscsi_iotask(task, sg, num_sg, xferlen, writedir);
+}
+
+static void beiscsi_remove(struct pci_dev *pcidev)
+{
+        struct beiscsi_hba *phba = NULL;
+
+        phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev);
+        if (!phba) {
+                dev_err(&pcidev->dev, "beiscsi_remove called with no phba \n");
+                return;
+        }
+
+        hwi_disable_intr(phba);
+        if (phba->pcidev->irq)
+                free_irq(phba->pcidev->irq, phba);
+        destroy_workqueue(phba->wq);
+        if (blk_iopoll_enabled)
+                blk_iopoll_disable(&phba->iopoll);
+
+        beiscsi_clean_port(phba);
+        beiscsi_free_mem(phba);
+        beiscsi_unmap_pci_function(phba);
+        pci_free_consistent(phba->pcidev,
+                            phba->ctrl.mbox_mem_alloced.size,
+                            phba->ctrl.mbox_mem_alloced.va,
+                            phba->ctrl.mbox_mem_alloced.dma);
+        iscsi_host_remove(phba->shost);
+        pci_dev_put(phba->pcidev);
+        iscsi_host_free(phba->shost);
+}
+
+static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
+                                const struct pci_device_id *id)
+{
+        struct beiscsi_hba *phba = NULL;
+        int ret;
+
+        ret = beiscsi_enable_pci(pcidev);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+                             "Failed to enable pci device \n");
+                return ret;
+        }
+
+        phba = beiscsi_hba_alloc(pcidev);
+        if (!phba) {
+                dev_err(&pcidev->dev, "beiscsi_dev_probe-"
+                        " Failed in beiscsi_hba_alloc \n");
+                goto disable_pci;
+        }
+
+        pci_set_drvdata(pcidev, phba);
+        ret = be_ctrl_init(phba, pcidev);
+        if (ret) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+                                "Failed in be_ctrl_init\n");
+                goto hba_free;
+        }
+
+        spin_lock_init(&phba->io_sgl_lock);
+        spin_lock_init(&phba->mgmt_sgl_lock);
+        spin_lock_init(&phba->isr_lock);
+        beiscsi_get_params(phba);
+        ret = beiscsi_init_port(phba);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+                             "Failed in beiscsi_init_port\n");
+                goto free_port;
+        }
+
+        snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_q_irq%u",
+                 phba->shost->host_no);
+        phba->wq = create_singlethread_workqueue(phba->wq_name);
+        if (!phba->wq) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+                                "Failed to allocate work queue\n");
+                goto free_twq;
+        }
+
+        INIT_WORK(&phba->work_cqs, beiscsi_process_all_cqs);
+
+        if (blk_iopoll_enabled) {
+                blk_iopoll_init(&phba->iopoll, be_iopoll_budget, be_iopoll);
+                blk_iopoll_enable(&phba->iopoll);
+        }
+
+        ret = beiscsi_init_irqs(phba);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+                             "Failed to beiscsi_init_irqs\n");
+                goto free_blkenbld;
+        }
+        ret = hwi_enable_intr(phba);
+        if (ret < 0) {
+                shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+                             "Failed to hwi_enable_intr\n");
+                goto free_ctrlr;
+        }
+
+        SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED \n\n\n");
+        return 0;
+
+free_ctrlr:
+        if (phba->pcidev->irq)
+                free_irq(phba->pcidev->irq, phba);
+free_blkenbld:
+        destroy_workqueue(phba->wq);
+        if (blk_iopoll_enabled)
+                blk_iopoll_disable(&phba->iopoll);
+free_twq:
+        beiscsi_clean_port(phba);
+        beiscsi_free_mem(phba);
+free_port:
+        pci_free_consistent(phba->pcidev,
+                            phba->ctrl.mbox_mem_alloced.size,
+                            phba->ctrl.mbox_mem_alloced.va,
+                           phba->ctrl.mbox_mem_alloced.dma);
+        beiscsi_unmap_pci_function(phba);
+hba_free:
+        iscsi_host_remove(phba->shost);
+        pci_dev_put(phba->pcidev);
+        iscsi_host_free(phba->shost);
+disable_pci:
+        pci_disable_device(pcidev);
+        return ret;
+}
+
+struct iscsi_transport beiscsi_iscsi_transport = {
+        .owner = THIS_MODULE,
+        .name = DRV_NAME,
+        .caps = CAP_RECOVERY_L0 | CAP_HDRDGST |
+                CAP_MULTI_R2T | CAP_DATADGST | CAP_DATA_PATH_OFFLOAD,
+        .param_mask = ISCSI_MAX_RECV_DLENGTH |
+                ISCSI_MAX_XMIT_DLENGTH |
+                ISCSI_HDRDGST_EN |
+                ISCSI_DATADGST_EN |
+                ISCSI_INITIAL_R2T_EN |
+                ISCSI_MAX_R2T |
+                ISCSI_IMM_DATA_EN |
+                ISCSI_FIRST_BURST |
+                ISCSI_MAX_BURST |
+                ISCSI_PDU_INORDER_EN |
+                ISCSI_DATASEQ_INORDER_EN |
+                ISCSI_ERL |
+                ISCSI_CONN_PORT |
+                ISCSI_CONN_ADDRESS |
+                ISCSI_EXP_STATSN |
+                ISCSI_PERSISTENT_PORT |
+                ISCSI_PERSISTENT_ADDRESS |
+                ISCSI_TARGET_NAME | ISCSI_TPGT |
+                ISCSI_USERNAME | ISCSI_PASSWORD |
+                ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
+                ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
+                ISCSI_LU_RESET_TMO |
+                ISCSI_PING_TMO | ISCSI_RECV_TMO |
+                ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
+        .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
+                                ISCSI_HOST_INITIATOR_NAME,
+        .create_session = beiscsi_session_create,
+        .destroy_session = beiscsi_session_destroy,
+        .create_conn = beiscsi_conn_create,
+        .bind_conn = beiscsi_conn_bind,
+        .destroy_conn = iscsi_conn_teardown,
+        .set_param = beiscsi_set_param,
+        .get_conn_param = beiscsi_conn_get_param,
+        .get_session_param = iscsi_session_get_param,
+        .get_host_param = beiscsi_get_host_param,
+        .start_conn = beiscsi_conn_start,
+        .stop_conn = beiscsi_conn_stop,
+        .send_pdu = iscsi_conn_send_pdu,
+        .xmit_task = beiscsi_task_xmit,
+        .cleanup_task = beiscsi_cleanup_task,
+        .alloc_pdu = beiscsi_alloc_pdu,
+        .parse_pdu_itt = beiscsi_parse_pdu,
+        .get_stats = beiscsi_conn_get_stats,
+        .ep_connect = beiscsi_ep_connect,
+        .ep_poll = beiscsi_ep_poll,
+        .ep_disconnect = beiscsi_ep_disconnect,
+        .session_recovery_timedout = iscsi_session_recovery_timedout,
+};
+
+static struct pci_driver beiscsi_pci_driver = {
+        .name = DRV_NAME,
+        .probe = beiscsi_dev_probe,
+        .remove = beiscsi_remove,
+        .id_table = beiscsi_pci_id_table
+};
+
+static int __init beiscsi_module_init(void)
+{
+        int ret;
+
+        beiscsi_scsi_transport =
+                        iscsi_register_transport(&beiscsi_iscsi_transport);
+        if (!beiscsi_scsi_transport) {
+                SE_DEBUG(DBG_LVL_1,
+                         "beiscsi_module_init - Unable to  register beiscsi"
+                         "transport.\n");
+                ret = -ENOMEM;
+        }
+        SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p \n",
+                 &beiscsi_iscsi_transport);
+
+        ret = pci_register_driver(&beiscsi_pci_driver);
+        if (ret) {
+                SE_DEBUG(DBG_LVL_1,
+                         "beiscsi_module_init - Unable to  register"
+                         "beiscsi pci driver.\n");
+                goto unregister_iscsi_transport;
+        }
+        return 0;
+
+unregister_iscsi_transport:
+        iscsi_unregister_transport(&beiscsi_iscsi_transport);
+        return ret;
+}
+
+static void __exit beiscsi_module_exit(void)
+{
+        pci_unregister_driver(&beiscsi_pci_driver);
+        iscsi_unregister_transport(&beiscsi_iscsi_transport);
+}
+
+module_init(beiscsi_module_init);
+module_exit(beiscsi_module_exit);
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
new file mode 100644
index 000000000000..53c9b70ac7ac
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -0,0 +1,837 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+
+#ifndef _BEISCSI_MAIN_
+#define _BEISCSI_MAIN_
+
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/in.h>
+#include <linux/blk-iopoll.h>
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/iscsi_proto.h>
+#include <scsi/libiscsi.h>
+#include <scsi/scsi_transport_iscsi.h>
+
+#include "be.h"
+
+
+
+#define DRV_NAME                "be2iscsi"
+#define BUILD_STR               "2.0.527.0"
+
+#define BE_NAME                 "ServerEngines BladeEngine2" \
+                                "Linux iSCSI Driver version" BUILD_STR
+#define DRV_DESC                BE_NAME " " "Driver"
+
+#define BE_VENDOR_ID            0x19A2
+#define BE_DEVICE_ID1           0x212
+#define OC_DEVICE_ID1           0x702
+#define OC_DEVICE_ID2           0x703
+
+#define BE2_MAX_SESSIONS        64
+#define BE2_CMDS_PER_CXN        128
+#define BE2_LOGOUTS             BE2_MAX_SESSIONS
+#define BE2_TMFS                16
+#define BE2_NOPOUT_REQ          16
+#define BE2_ASYNCPDUS           BE2_MAX_SESSIONS
+#define BE2_MAX_ICDS            2048
+#define BE2_SGE                 32
+#define BE2_DEFPDU_HDR_SZ       64
+#define BE2_DEFPDU_DATA_SZ      8192
+#define BE2_IO_DEPTH \
+        (BE2_MAX_ICDS / 2 - (BE2_LOGOUTS + BE2_TMFS + BE2_NOPOUT_REQ))
+
+#define BEISCSI_SGLIST_ELEMENTS BE2_SGE
+
+#define BEISCSI_MAX_CMNDS       1024    /* Max IO's per Ctrlr sht->can_queue */
+#define BEISCSI_CMD_PER_LUN     128     /* scsi_host->cmd_per_lun */
+#define BEISCSI_MAX_SECTORS     2048    /* scsi_host->max_sectors */
+
+#define BEISCSI_MAX_CMD_LEN     16      /* scsi_host->max_cmd_len */
+#define BEISCSI_NUM_MAX_LUN     256     /* scsi_host->max_lun */
+#define BEISCSI_NUM_DEVICES_SUPPORTED   0x01
+#define BEISCSI_MAX_FRAGS_INIT  192
+#define BE_NUM_MSIX_ENTRIES     1
+#define MPU_EP_SEMAPHORE        0xac
+
+#define BE_SENSE_INFO_SIZE              258
+#define BE_ISCSI_PDU_HEADER_SIZE        64
+#define BE_MIN_MEM_SIZE                 16384
+
+#define IIOC_SCSI_DATA                  0x05    /* Write Operation */
+
+#define DBG_LVL                         0x00000001
+#define DBG_LVL_1                       0x00000001
+#define DBG_LVL_2                       0x00000002
+#define DBG_LVL_3                       0x00000004
+#define DBG_LVL_4                       0x00000008
+#define DBG_LVL_5                       0x00000010
+#define DBG_LVL_6                       0x00000020
+#define DBG_LVL_7                       0x00000040
+#define DBG_LVL_8                       0x00000080
+
+#define SE_DEBUG(debug_mask, fmt, args...)              \
+do {                                                    \
+        if (debug_mask & DBG_LVL) {                     \
+                printk(KERN_ERR "(%s():%d):", __func__, __LINE__);\
+                printk(fmt, ##args);                    \
+        }                                               \
+} while (0);
+
+/**
+ * hardware needs the async PDU buffers to be posted in multiples of 8
+ * So have atleast 8 of them by default
+ */
+
+#define HWI_GET_ASYNC_PDU_CTX(phwi)     (phwi->phwi_ctxt->pasync_ctx)
+
+/********* Memory BAR register ************/
+#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET      0xfc
+/**
+ * Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
+ * Disable" may still globally block interrupts in addition to individual
+ * interrupt masks; a mechanism for the device driver to block all interrupts
+ * atomically without having to arbitrate for the PCI Interrupt Disable bit
+ * with the OS.
+ */
+#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK      (1 << 29)       /* bit 29 */
+
+/********* ISR0 Register offset **********/
+#define CEV_ISR0_OFFSET                         0xC18
+#define CEV_ISR_SIZE                            4
+
+/**
+ * Macros for reading/writing a protection domain or CSR registers
+ * in BladeEngine.
+ */
+
+#define DB_TXULP0_OFFSET 0x40
+#define DB_RXULP0_OFFSET 0xA0
+/********* Event Q door bell *************/
+#define DB_EQ_OFFSET                    DB_CQ_OFFSET
+#define DB_EQ_RING_ID_MASK              0x1FF   /* bits 0 - 8 */
+/* Clear the interrupt for this eq */
+#define DB_EQ_CLR_SHIFT                 (9)     /* bit 9 */
+/* Must be 1 */
+#define DB_EQ_EVNT_SHIFT                (10)    /* bit 10 */
+/* Number of event entries processed */
+#define DB_EQ_NUM_POPPED_SHIFT          (16)    /* bits 16 - 28 */
+/* Rearm bit */
+#define DB_EQ_REARM_SHIFT               (29)    /* bit 29 */
+
+/********* Compl Q door bell *************/
+#define DB_CQ_OFFSET                    0x120
+#define DB_CQ_RING_ID_MASK              0x3FF   /* bits 0 - 9 */
+/* Number of event entries processed */
+#define DB_CQ_NUM_POPPED_SHIFT          (16)    /* bits 16 - 28 */
+/* Rearm bit */
+#define DB_CQ_REARM_SHIFT               (29)    /* bit 29 */
+
+#define GET_HWI_CONTROLLER_WS(pc)       (pc->phwi_ctrlr)
+#define HWI_GET_DEF_BUFQ_ID(pc) (((struct hwi_controller *)\
+                (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data.id)
+#define HWI_GET_DEF_HDRQ_ID(pc) (((struct hwi_controller *)\
+                (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr.id)
+
+#define PAGES_REQUIRED(x) \
+        ((x < PAGE_SIZE) ? 1 :  ((x + PAGE_SIZE - 1) / PAGE_SIZE))
+
+enum be_mem_enum {
+        HWI_MEM_ADDN_CONTEXT,
+        HWI_MEM_CQ,
+        HWI_MEM_EQ,
+        HWI_MEM_WRB,
+        HWI_MEM_WRBH,
+        HWI_MEM_SGLH,   /* 5 */
+        HWI_MEM_SGE,
+        HWI_MEM_ASYNC_HEADER_BUF,
+        HWI_MEM_ASYNC_DATA_BUF,
+        HWI_MEM_ASYNC_HEADER_RING,
+        HWI_MEM_ASYNC_DATA_RING,        /* 10 */
+        HWI_MEM_ASYNC_HEADER_HANDLE,
+        HWI_MEM_ASYNC_DATA_HANDLE,
+        HWI_MEM_ASYNC_PDU_CONTEXT,
+        ISCSI_MEM_GLOBAL_HEADER,
+        SE_MEM_MAX      /* 15 */
+};
+
+struct be_bus_address32 {
+        unsigned int address_lo;
+        unsigned int address_hi;
+};
+
+struct be_bus_address64 {
+        unsigned long long address;
+};
+
+struct be_bus_address {
+        union {
+                struct be_bus_address32 a32;
+                struct be_bus_address64 a64;
+        } u;
+};
+
+struct mem_array {
+        struct be_bus_address bus_address;      /* Bus address of location */
+        void *virtual_address;          /* virtual address to the location */
+        unsigned int size;              /* Size required by memory block */
+};
+
+struct be_mem_descriptor {
+        unsigned int index;     /* Index of this memory parameter */
+        unsigned int category;  /* type indicates cached/non-cached */
+        unsigned int num_elements;      /* number of elements in this
+                                         * descriptor
+                                         */
+        unsigned int alignment_mask;    /* Alignment mask for this block */
+        unsigned int size_in_bytes;     /* Size required by memory block */
+        struct mem_array *mem_array;
+};
+
+struct sgl_handle {
+        unsigned int sgl_index;
+        struct iscsi_sge *pfrag;
+};
+
+struct hba_parameters {
+        unsigned int ios_per_ctrl;
+        unsigned int cxns_per_ctrl;
+        unsigned int asyncpdus_per_ctrl;
+        unsigned int icds_per_ctrl;
+        unsigned int num_sge_per_io;
+        unsigned int defpdu_hdr_sz;
+        unsigned int defpdu_data_sz;
+        unsigned int num_cq_entries;
+        unsigned int num_eq_entries;
+        unsigned int wrbs_per_cxn;
+        unsigned int crashmode;
+        unsigned int hba_num;
+
+        unsigned int mgmt_ws_sz;
+        unsigned int hwi_ws_sz;
+
+        unsigned int eto;
+        unsigned int ldto;
+
+        unsigned int dbg_flags;
+        unsigned int num_cxn;
+
+        unsigned int eq_timer;
+        /**
+         * These are calculated from other params. They're here
+         * for debug purposes
+         */
+        unsigned int num_mcc_pages;
+        unsigned int num_mcc_cq_pages;
+        unsigned int num_cq_pages;
+        unsigned int num_eq_pages;
+
+        unsigned int num_async_pdu_buf_pages;
+        unsigned int num_async_pdu_buf_sgl_pages;
+        unsigned int num_async_pdu_buf_cq_pages;
+
+        unsigned int num_async_pdu_hdr_pages;
+        unsigned int num_async_pdu_hdr_sgl_pages;
+        unsigned int num_async_pdu_hdr_cq_pages;
+
+        unsigned int num_sge;
+};
+
+struct beiscsi_hba {
+        struct hba_parameters params;
+        struct hwi_controller *phwi_ctrlr;
+        unsigned int mem_req[SE_MEM_MAX];
+        /* PCI BAR mapped addresses */
+        u8 __iomem *csr_va;     /* CSR */
+        u8 __iomem *db_va;      /* Door  Bell  */
+        u8 __iomem *pci_va;     /* PCI Config */
+        struct be_bus_address csr_pa;   /* CSR */
+        struct be_bus_address db_pa;    /* CSR */
+        struct be_bus_address pci_pa;   /* CSR */
+        /* PCI representation of our HBA */
+        struct pci_dev *pcidev;
+        unsigned int state;
+        unsigned short asic_revision;
+        struct blk_iopoll       iopoll;
+        struct be_mem_descriptor *init_mem;
+
+        unsigned short io_sgl_alloc_index;
+        unsigned short io_sgl_free_index;
+        unsigned short io_sgl_hndl_avbl;
+        struct sgl_handle **io_sgl_hndl_base;
+
+        unsigned short eh_sgl_alloc_index;
+        unsigned short eh_sgl_free_index;
+        unsigned short eh_sgl_hndl_avbl;
+        struct sgl_handle **eh_sgl_hndl_base;
+        spinlock_t io_sgl_lock;
+        spinlock_t mgmt_sgl_lock;
+        spinlock_t isr_lock;
+        unsigned int age;
+        unsigned short avlbl_cids;
+        unsigned short cid_alloc;
+        unsigned short cid_free;
+        struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2];
+        struct list_head hba_queue;
+        unsigned short *cid_array;
+        struct iscsi_endpoint **ep_array;
+        struct Scsi_Host *shost;
+        struct {
+                /**
+                 * group together since they are used most frequently
+                 * for cid to cri conversion
+                 */
+                unsigned int iscsi_cid_start;
+                unsigned int phys_port;
+
+                unsigned int isr_offset;
+                unsigned int iscsi_icd_start;
+                unsigned int iscsi_cid_count;
+                unsigned int iscsi_icd_count;
+                unsigned int pci_function;
+
+                unsigned short cid_alloc;
+                unsigned short cid_free;
+                unsigned short avlbl_cids;
+                spinlock_t cid_lock;
+        } fw_config;
+
+        u8 mac_address[ETH_ALEN];
+        unsigned short todo_cq;
+        unsigned short todo_mcc_cq;
+        char wq_name[20];
+        struct workqueue_struct *wq;    /* The actuak work queue */
+        struct work_struct work_cqs;    /* The work being queued */
+        struct be_ctrl_info ctrl;
+};
+
+struct beiscsi_session {
+        struct pci_pool *bhs_pool;
+};
+
+/**
+ * struct beiscsi_conn - iscsi connection structure
+ */
+struct beiscsi_conn {
+        struct iscsi_conn *conn;
+        struct beiscsi_hba *phba;
+        u32 exp_statsn;
+        u32 beiscsi_conn_cid;
+        struct beiscsi_endpoint *ep;
+        unsigned short login_in_progress;
+        struct sgl_handle *plogin_sgl_handle;
+        struct beiscsi_session *beiscsi_sess;
+};
+
+/* This structure is used by the chip */
+struct pdu_data_out {
+        u32 dw[12];
+};
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_pdu_data_out {
+        u8 opcode[6];           /* opcode */
+        u8 rsvd0[2];            /* should be 0 */
+        u8 rsvd1[7];
+        u8 final_bit;           /* F bit */
+        u8 rsvd2[16];
+        u8 ahs_length[8];       /* no AHS */
+        u8 data_len_hi[8];
+        u8 data_len_lo[16];     /* DataSegmentLength */
+        u8 lun[64];
+        u8 itt[32];             /* ITT; initiator task tag */
+        u8 ttt[32];             /* TTT; valid for R2T or 0xffffffff */
+        u8 rsvd3[32];
+        u8 exp_stat_sn[32];
+        u8 rsvd4[32];
+        u8 data_sn[32];
+        u8 buffer_offset[32];
+        u8 rsvd5[32];
+};
+
+struct be_cmd_bhs {
+        struct iscsi_cmd iscsi_hdr;
+        unsigned char pad1[16];
+        struct pdu_data_out iscsi_data_pdu;
+        unsigned char pad2[BE_SENSE_INFO_SIZE -
+                        sizeof(struct pdu_data_out)];
+};
+
+struct beiscsi_io_task {
+        struct wrb_handle *pwrb_handle;
+        struct sgl_handle *psgl_handle;
+        struct beiscsi_conn *conn;
+        struct scsi_cmnd *scsi_cmnd;
+        unsigned int cmd_sn;
+        unsigned int flags;
+        unsigned short cid;
+        unsigned short header_len;
+
+        struct be_cmd_bhs *cmd_bhs;
+        struct be_bus_address bhs_pa;
+        unsigned short bhs_len;
+};
+
+struct be_nonio_bhs {
+        struct iscsi_hdr iscsi_hdr;
+        unsigned char pad1[16];
+        struct pdu_data_out iscsi_data_pdu;
+        unsigned char pad2[BE_SENSE_INFO_SIZE -
+                        sizeof(struct pdu_data_out)];
+};
+
+struct be_status_bhs {
+        struct iscsi_cmd iscsi_hdr;
+        unsigned char pad1[16];
+        /**
+         * The plus 2 below is to hold the sense info length that gets
+         * DMA'ed by RxULP
+         */
+        unsigned char sense_info[BE_SENSE_INFO_SIZE];
+};
+
+struct iscsi_sge {
+        u32 dw[4];
+};
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_iscsi_sge {
+        u8 addr_hi[32];
+        u8 addr_lo[32];
+        u8 sge_offset[22];      /* DWORD 2 */
+        u8 rsvd0[9];            /* DWORD 2 */
+        u8 last_sge;            /* DWORD 2 */
+        u8 len[17];             /* DWORD 3 */
+        u8 rsvd1[15];           /* DWORD 3 */
+};
+
+struct beiscsi_offload_params {
+        u32 dw[5];
+};
+
+#define OFFLD_PARAMS_ERL        0x00000003
+#define OFFLD_PARAMS_DDE        0x00000004
+#define OFFLD_PARAMS_HDE        0x00000008
+#define OFFLD_PARAMS_IR2T       0x00000010
+#define OFFLD_PARAMS_IMD        0x00000020
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_beiscsi_offload_params {
+        u8 max_burst_length[32];
+        u8 max_send_data_segment_length[32];
+        u8 first_burst_length[32];
+        u8 erl[2];
+        u8 dde[1];
+        u8 hde[1];
+        u8 ir2t[1];
+        u8 imd[1];
+        u8 pad[26];
+        u8 exp_statsn[32];
+};
+
+/* void hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
+                struct beiscsi_hba *phba, struct sol_cqe *psol);*/
+
+struct async_pdu_handle {
+        struct list_head link;
+        struct be_bus_address pa;
+        void *pbuffer;
+        unsigned int consumed;
+        unsigned char index;
+        unsigned char is_header;
+        unsigned short cri;
+        unsigned long buffer_len;
+};
+
+struct hwi_async_entry {
+        struct {
+                unsigned char hdr_received;
+                unsigned char hdr_len;
+                unsigned short bytes_received;
+                unsigned int bytes_needed;
+                struct list_head list;
+        } wait_queue;
+
+        struct list_head header_busy_list;
+        struct list_head data_busy_list;
+};
+
+#define BE_MIN_ASYNC_ENTRIES 128
+
+struct hwi_async_pdu_context {
+        struct {
+                struct be_bus_address pa_base;
+                void *va_base;
+                void *ring_base;
+                struct async_pdu_handle *handle_base;
+
+                unsigned int host_write_ptr;
+                unsigned int ep_read_ptr;
+                unsigned int writables;
+
+                unsigned int free_entries;
+                unsigned int busy_entries;
+                unsigned int buffer_size;
+                unsigned int num_entries;
+
+                struct list_head free_list;
+        } async_header;
+
+        struct {
+                struct be_bus_address pa_base;
+                void *va_base;
+                void *ring_base;
+                struct async_pdu_handle *handle_base;
+
+                unsigned int host_write_ptr;
+                unsigned int ep_read_ptr;
+                unsigned int writables;
+
+                unsigned int free_entries;
+                unsigned int busy_entries;
+                unsigned int buffer_size;
+                struct list_head free_list;
+                unsigned int num_entries;
+        } async_data;
+
+        /**
+         * This is a varying size list! Do not add anything
+         * after this entry!!
+         */
+        struct hwi_async_entry async_entry[BE_MIN_ASYNC_ENTRIES];
+};
+
+#define PDUCQE_CODE_MASK        0x0000003F
+#define PDUCQE_DPL_MASK         0xFFFF0000
+#define PDUCQE_INDEX_MASK       0x0000FFFF
+
+struct i_t_dpdu_cqe {
+        u32 dw[4];
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_i_t_dpdu_cqe {
+        u8 db_addr_hi[32];
+        u8 db_addr_lo[32];
+        u8 code[6];
+        u8 cid[10];
+        u8 dpl[16];
+        u8 index[16];
+        u8 num_cons[10];
+        u8 rsvd0[4];
+        u8 final;
+        u8 valid;
+} __packed;
+
+#define CQE_VALID_MASK  0x80000000
+#define CQE_CODE_MASK   0x0000003F
+#define CQE_CID_MASK    0x0000FFC0
+
+#define EQE_VALID_MASK          0x00000001
+#define EQE_MAJORCODE_MASK      0x0000000E
+#define EQE_RESID_MASK          0xFFFF0000
+
+struct be_eq_entry {
+        u32 dw[1];
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_eq_entry {
+        u8 valid;               /* DWORD 0 */
+        u8 major_code[3];       /* DWORD 0 */
+        u8 minor_code[12];      /* DWORD 0 */
+        u8 resource_id[16];     /* DWORD 0 */
+
+} __packed;
+
+struct cq_db {
+        u32 dw[1];
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_cq_db {
+        u8 qid[10];
+        u8 event[1];
+        u8 rsvd0[5];
+        u8 num_popped[13];
+        u8 rearm[1];
+        u8 rsvd1[2];
+} __packed;
+
+void beiscsi_process_eq(struct beiscsi_hba *phba);
+
+
+struct iscsi_wrb {
+        u32 dw[16];
+} __packed;
+
+#define WRB_TYPE_MASK 0xF0000000
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_iscsi_wrb {
+        u8 lun[14];             /* DWORD 0 */
+        u8 lt;                  /* DWORD 0 */
+        u8 invld;               /* DWORD 0 */
+        u8 wrb_idx[8];          /* DWORD 0 */
+        u8 dsp;                 /* DWORD 0 */
+        u8 dmsg;                /* DWORD 0 */
+        u8 undr_run;            /* DWORD 0 */
+        u8 over_run;            /* DWORD 0 */
+        u8 type[4];             /* DWORD 0 */
+        u8 ptr2nextwrb[8];      /* DWORD 1 */
+        u8 r2t_exp_dtl[24];     /* DWORD 1 */
+        u8 sgl_icd_idx[12];     /* DWORD 2 */
+        u8 rsvd0[20];           /* DWORD 2 */
+        u8 exp_data_sn[32];     /* DWORD 3 */
+        u8 iscsi_bhs_addr_hi[32];       /* DWORD 4 */
+        u8 iscsi_bhs_addr_lo[32];       /* DWORD 5 */
+        u8 cmdsn_itt[32];       /* DWORD 6 */
+        u8 dif_ref_tag[32];     /* DWORD 7 */
+        u8 sge0_addr_hi[32];    /* DWORD 8 */
+        u8 sge0_addr_lo[32];    /* DWORD 9  */
+        u8 sge0_offset[22];     /* DWORD 10 */
+        u8 pbs;                 /* DWORD 10 */
+        u8 dif_mode[2];         /* DWORD 10 */
+        u8 rsvd1[6];            /* DWORD 10 */
+        u8 sge0_last;           /* DWORD 10 */
+        u8 sge0_len[17];        /* DWORD 11 */
+        u8 dif_meta_tag[14];    /* DWORD 11 */
+        u8 sge0_in_ddr;         /* DWORD 11 */
+        u8 sge1_addr_hi[32];    /* DWORD 12 */
+        u8 sge1_addr_lo[32];    /* DWORD 13 */
+        u8 sge1_r2t_offset[22]; /* DWORD 14 */
+        u8 rsvd2[9];            /* DWORD 14 */
+        u8 sge1_last;           /* DWORD 14 */
+        u8 sge1_len[17];        /* DWORD 15 */
+        u8 ref_sgl_icd_idx[12]; /* DWORD 15 */
+        u8 rsvd3[2];            /* DWORD 15 */
+        u8 sge1_in_ddr;         /* DWORD 15 */
+
+} __packed;
+
+struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid,
+                                    int index);
+void
+free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle);
+
+struct pdu_nop_out {
+        u32 dw[12];
+};
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_pdu_nop_out {
+        u8 opcode[6];           /* opcode 0x00 */
+        u8 i_bit;               /* I Bit */
+        u8 x_bit;               /* reserved; should be 0 */
+        u8 fp_bit_filler1[7];
+        u8 f_bit;               /* always 1 */
+        u8 reserved1[16];
+        u8 ahs_length[8];       /* no AHS */
+        u8 data_len_hi[8];
+        u8 data_len_lo[16];     /* DataSegmentLength */
+        u8 lun[64];
+        u8 itt[32];             /* initiator id for ping or 0xffffffff */
+        u8 ttt[32];             /* target id for ping or 0xffffffff */
+        u8 cmd_sn[32];
+        u8 exp_stat_sn[32];
+        u8 reserved5[128];
+};
+
+#define PDUBASE_OPCODE_MASK     0x0000003F
+#define PDUBASE_DATALENHI_MASK  0x0000FF00
+#define PDUBASE_DATALENLO_MASK  0xFFFF0000
+
+struct pdu_base {
+        u32 dw[16];
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_pdu_base {
+        u8 opcode[6];
+        u8 i_bit;               /* immediate bit */
+        u8 x_bit;               /* reserved, always 0 */
+        u8 reserved1[24];       /* opcode-specific fields */
+        u8 ahs_length[8];       /* length units is 4 byte words */
+        u8 data_len_hi[8];
+        u8 data_len_lo[16];     /* DatasegmentLength */
+        u8 lun[64];             /* lun or opcode-specific fields */
+        u8 itt[32];             /* initiator task tag */
+        u8 reserved4[224];
+};
+
+struct iscsi_target_context_update_wrb {
+        u32 dw[16];
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_iscsi_target_context_update_wrb {
+        u8 lun[14];             /* DWORD 0 */
+        u8 lt;                  /* DWORD 0 */
+        u8 invld;               /* DWORD 0 */
+        u8 wrb_idx[8];          /* DWORD 0 */
+        u8 dsp;                 /* DWORD 0 */
+        u8 dmsg;                /* DWORD 0 */
+        u8 undr_run;            /* DWORD 0 */
+        u8 over_run;            /* DWORD 0 */
+        u8 type[4];             /* DWORD 0 */
+        u8 ptr2nextwrb[8];      /* DWORD 1 */
+        u8 max_burst_length[19];        /* DWORD 1 */
+        u8 rsvd0[5];            /* DWORD 1 */
+        u8 rsvd1[15];           /* DWORD 2 */
+        u8 max_send_data_segment_length[17];    /* DWORD 2 */
+        u8 first_burst_length[14];      /* DWORD 3 */
+        u8 rsvd2[2];            /* DWORD 3 */
+        u8 tx_wrbindex_drv_msg[8];      /* DWORD 3 */
+        u8 rsvd3[5];            /* DWORD 3 */
+        u8 session_state[3];    /* DWORD 3 */
+        u8 rsvd4[16];           /* DWORD 4 */
+        u8 tx_jumbo;            /* DWORD 4 */
+        u8 hde;                 /* DWORD 4 */
+        u8 dde;                 /* DWORD 4 */
+        u8 erl[2];              /* DWORD 4 */
+        u8 domain_id[5];                /* DWORD 4 */
+        u8 mode;                /* DWORD 4 */
+        u8 imd;                 /* DWORD 4 */
+        u8 ir2t;                /* DWORD 4 */
+        u8 notpredblq[2];       /* DWORD 4 */
+        u8 compltonack;         /* DWORD 4 */
+        u8 stat_sn[32];         /* DWORD 5 */
+        u8 pad_buffer_addr_hi[32];      /* DWORD 6 */
+        u8 pad_buffer_addr_lo[32];      /* DWORD 7 */
+        u8 pad_addr_hi[32];     /* DWORD 8 */
+        u8 pad_addr_lo[32];     /* DWORD 9 */
+        u8 rsvd5[32];           /* DWORD 10 */
+        u8 rsvd6[32];           /* DWORD 11 */
+        u8 rsvd7[32];           /* DWORD 12 */
+        u8 rsvd8[32];           /* DWORD 13 */
+        u8 rsvd9[32];           /* DWORD 14 */
+        u8 rsvd10[32];          /* DWORD 15 */
+
+} __packed;
+
+struct be_ring {
+        u32 pages;              /* queue size in pages */
+        u32 id;                 /* queue id assigned by beklib */
+        u32 num;                /* number of elements in queue */
+        u32 cidx;               /* consumer index */
+        u32 pidx;               /* producer index -- not used by most rings */
+        u32 item_size;          /* size in bytes of one object */
+
+        void *va;               /* The virtual address of the ring.  This
+                                 * should be last to allow 32 & 64 bit debugger
+                                 * extensions to work.
+                                 */
+};
+
+struct hwi_wrb_context {
+        struct list_head wrb_handle_list;
+        struct list_head wrb_handle_drvr_list;
+        struct wrb_handle **pwrb_handle_base;
+        struct wrb_handle **pwrb_handle_basestd;
+        struct iscsi_wrb *plast_wrb;
+        unsigned short alloc_index;
+        unsigned short free_index;
+        unsigned short wrb_handles_available;
+        unsigned short cid;
+};
+
+struct hwi_controller {
+        struct list_head io_sgl_list;
+        struct list_head eh_sgl_list;
+        struct sgl_handle *psgl_handle_base;
+        unsigned int wrb_mem_index;
+
+        struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2];
+        struct mcc_wrb *pmcc_wrb_base;
+        struct be_ring default_pdu_hdr;
+        struct be_ring default_pdu_data;
+        struct hwi_context_memory *phwi_ctxt;
+        unsigned short cq_errors[CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN];
+};
+
+enum hwh_type_enum {
+        HWH_TYPE_IO = 1,
+        HWH_TYPE_LOGOUT = 2,
+        HWH_TYPE_TMF = 3,
+        HWH_TYPE_NOP = 4,
+        HWH_TYPE_IO_RD = 5,
+        HWH_TYPE_LOGIN = 11,
+        HWH_TYPE_INVALID = 0xFFFFFFFF
+};
+
+struct wrb_handle {
+        enum hwh_type_enum type;
+        unsigned short wrb_index;
+        unsigned short nxt_wrb_index;
+
+        struct iscsi_task *pio_handle;
+        struct iscsi_wrb *pwrb;
+};
+
+struct hwi_context_memory {
+        struct be_eq_obj be_eq;
+        struct be_queue_info be_cq;
+        struct be_queue_info be_mcc_cq;
+        struct be_queue_info be_mcc;
+
+        struct be_queue_info be_def_hdrq;
+        struct be_queue_info be_def_dataq;
+
+        struct be_queue_info be_wrbq[BE2_MAX_SESSIONS];
+        struct be_mcc_wrb_context *pbe_mcc_context;
+
+        struct hwi_async_pdu_context *pasync_ctx;
+};
+
+#endif
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
new file mode 100644
index 000000000000..12e644fc746e
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -0,0 +1,321 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+
+#include "be_mgmt.h"
+#include "be_iscsi.h"
+
+unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+                                struct beiscsi_hba *phba)
+{
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_fw_cfg *req = embedded_payload(wrb);
+        int status = 0;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+                           OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
+
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                struct be_fw_cfg *pfw_cfg;
+                pfw_cfg = req;
+                phba->fw_config.phys_port = pfw_cfg->phys_port;
+                phba->fw_config.iscsi_icd_start =
+                                        pfw_cfg->ulp[0].icd_base;
+                phba->fw_config.iscsi_icd_count =
+                                        pfw_cfg->ulp[0].icd_count;
+                phba->fw_config.iscsi_cid_start =
+                                        pfw_cfg->ulp[0].sq_base;
+                phba->fw_config.iscsi_cid_count =
+                                        pfw_cfg->ulp[0].sq_count;
+        } else {
+                shost_printk(KERN_WARNING, phba->shost,
+                             "Failed in mgmt_get_fw_config \n");
+        }
+
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl)
+{
+        struct be_dma_mem nonemb_cmd;
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_mgmt_controller_attributes *req;
+        struct be_sge *sge = nonembedded_sgl(wrb);
+        int status = 0;
+
+        nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
+                                sizeof(struct be_mgmt_controller_attributes),
+                                &nonemb_cmd.dma);
+        if (nonemb_cmd.va == NULL) {
+                SE_DEBUG(DBG_LVL_1,
+                         "Failed to allocate memory for mgmt_check_supported_fw"
+                         "\n");
+                return -1;
+        }
+        nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
+        req = nonemb_cmd.va;
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+        be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+                           OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
+        sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
+        sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
+        sge->len = cpu_to_le32(nonemb_cmd.size);
+
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
+                SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
+                        resp->params.hba_attribs.flashrom_version_string);
+                SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
+                        resp->params.hba_attribs.firmware_version_string);
+                SE_DEBUG(DBG_LVL_8,
+                        "Developer Build, not performing version check...\n");
+
+        } else
+                SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
+        if (nonemb_cmd.va)
+                pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
+                                    nonemb_cmd.va, nonemb_cmd.dma);
+
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct iscsi_cleanup_req *req = embedded_payload(wrb);
+        int status = 0;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                           OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
+
+        req->chute = chute;
+        req->hdr_ring_id = 0;
+        req->data_ring_id = 0;
+
+        status = be_mbox_notify(ctrl);
+        if (status)
+                shost_printk(KERN_WARNING, phba->shost,
+                             " mgmt_epfw_cleanup , FAILED\n");
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+                                   unsigned int icd, unsigned int cid)
+{
+        struct be_dma_mem nonemb_cmd;
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct be_sge *sge = nonembedded_sgl(wrb);
+        struct invalidate_commands_params_in *req;
+        int status = 0;
+
+        nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
+                                sizeof(struct invalidate_commands_params_in),
+                                &nonemb_cmd.dma);
+        if (nonemb_cmd.va == NULL) {
+                SE_DEBUG(DBG_LVL_1,
+                         "Failed to allocate memory for"
+                         "mgmt_invalidate_icds \n");
+                return -1;
+        }
+        nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+        req = nonemb_cmd.va;
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                        OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
+                        sizeof(*req));
+        req->ref_handle = 0;
+        req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
+        req->icd_count = 0;
+        req->table[req->icd_count].icd = icd;
+        req->table[req->icd_count].cid = cid;
+        sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
+        sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
+        sge->len = cpu_to_le32(nonemb_cmd.size);
+
+        status = be_mbox_notify(ctrl);
+        if (status)
+                SE_DEBUG(DBG_LVL_1, "ICDS Invalidation Failed\n");
+        spin_unlock(&ctrl->mbox_lock);
+        if (nonemb_cmd.va)
+                pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
+                                    nonemb_cmd.va, nonemb_cmd.dma);
+        return status;
+}
+
+unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+                                         struct beiscsi_endpoint *beiscsi_ep,
+                                         unsigned short cid,
+                                         unsigned short issue_reset,
+                                         unsigned short savecfg_flag)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct iscsi_invalidate_connection_params_in *req =
+                                                embedded_payload(wrb);
+        int status = 0;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+                           OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
+                           sizeof(*req));
+        req->session_handle = beiscsi_ep->fw_handle;
+        req->cid = cid;
+        if (issue_reset)
+                req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
+        else
+                req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
+        req->save_cfg = savecfg_flag;
+        status = be_mbox_notify(ctrl);
+        if (status)
+                SE_DEBUG(DBG_LVL_1, "Invalidation Failed\n");
+
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+                                unsigned short cid, unsigned int upload_flag)
+{
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct tcp_upload_params_in *req = embedded_payload(wrb);
+        int status = 0;
+
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
+                           OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
+        req->id = (unsigned short)cid;
+        req->upload_type = (unsigned char)upload_flag;
+        status = be_mbox_notify(ctrl);
+        if (status)
+                SE_DEBUG(DBG_LVL_1, "mgmt_upload_connection Failed\n");
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
+
+int mgmt_open_connection(struct beiscsi_hba *phba,
+                         struct sockaddr *dst_addr,
+                         struct beiscsi_endpoint *beiscsi_ep)
+{
+        struct hwi_controller *phwi_ctrlr;
+        struct hwi_context_memory *phwi_context;
+        struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
+        struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
+        struct be_ctrl_info *ctrl = &phba->ctrl;
+        struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+        struct tcp_connect_and_offload_in *req = embedded_payload(wrb);
+        unsigned short def_hdr_id;
+        unsigned short def_data_id;
+        struct phys_addr template_address = { 0, 0 };
+        struct phys_addr *ptemplate_address;
+        int status = 0;
+        unsigned short cid = beiscsi_ep->ep_cid;
+
+        phwi_ctrlr = phba->phwi_ctrlr;
+        phwi_context = phwi_ctrlr->phwi_ctxt;
+        def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
+        def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
+
+        ptemplate_address = &template_address;
+        ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
+        spin_lock(&ctrl->mbox_lock);
+        memset(wrb, 0, sizeof(*wrb));
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+                           OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
+                           sizeof(*req));
+        if (dst_addr->sa_family == PF_INET) {
+                __be32 s_addr = daddr_in->sin_addr.s_addr;
+                req->ip_address.ip_type = BE2_IPV4;
+                req->ip_address.ip_address[0] = s_addr & 0x000000ff;
+                req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
+                req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
+                req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
+                req->tcp_port = ntohs(daddr_in->sin_port);
+                beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
+                beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
+                beiscsi_ep->ip_type = BE2_IPV4;
+        } else if (dst_addr->sa_family == PF_INET6) {
+                req->ip_address.ip_type = BE2_IPV6;
+                memcpy(&req->ip_address.ip_address,
+                       &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
+                req->tcp_port = ntohs(daddr_in6->sin6_port);
+                beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
+                memcpy(&beiscsi_ep->dst6_addr,
+                       &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
+                beiscsi_ep->ip_type = BE2_IPV6;
+        } else{
+                shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
+                             dst_addr->sa_family);
+                spin_unlock(&ctrl->mbox_lock);
+                return -EINVAL;
+
+        }
+        req->cid = cid;
+        req->cq_id = phwi_context->be_cq.id;
+        req->defq_id = def_hdr_id;
+        req->hdr_ring_id = def_hdr_id;
+        req->data_ring_id = def_data_id;
+        req->do_offload = 1;
+        req->dataout_template_pa.lo = ptemplate_address->lo;
+        req->dataout_template_pa.hi = ptemplate_address->hi;
+        status = be_mbox_notify(ctrl);
+        if (!status) {
+                struct iscsi_endpoint *ep;
+                struct tcp_connect_and_offload_out *ptcpcnct_out =
+                                                        embedded_payload(wrb);
+
+                ep = phba->ep_array[ptcpcnct_out->cid];
+                beiscsi_ep = ep->dd_data;
+                beiscsi_ep->fw_handle = 0;
+                beiscsi_ep->cid_vld = 1;
+                SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
+        } else
+                SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed\n");
+        spin_unlock(&ctrl->mbox_lock);
+        return status;
+}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
new file mode 100644
index 000000000000..00e816ee8070
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -0,0 +1,249 @@
+/**
+ * Copyright (C) 2005 - 2009 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.  The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+
+#ifndef _BEISCSI_MGMT_
+#define _BEISCSI_MGMT_
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include "be_iscsi.h"
+#include "be_main.h"
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_mcc_sge {
+        u8 pa_lo[32];           /* dword 0 */
+        u8 pa_hi[32];           /* dword 1 */
+        u8 length[32];          /* DWORD 2 */
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_mcc_wrb_payload {
+        union {
+                struct amap_mcc_sge sgl[19];
+                u8 embedded[59 * 32];   /* DWORDS 57 to 115 */
+        } u;
+} __packed;
+
+/**
+ * Pseudo amap definition in which each bit of the actual structure is defined
+ * as a byte: used to calculate offset/shift/mask of each field
+ */
+struct amap_mcc_wrb {
+        u8 embedded;            /* DWORD 0 */
+        u8 rsvd0[2];            /* DWORD 0 */
+        u8 sge_count[5];        /* DWORD 0 */
+        u8 rsvd1[16];           /* DWORD 0 */
+        u8 special[8];          /* DWORD 0 */
+        u8 payload_length[32];
+        u8 tag[64];             /* DWORD 2 */
+        u8 rsvd2[32];           /* DWORD 4 */
+        struct amap_mcc_wrb_payload payload;
+};
+
+struct mcc_sge {
+        u32 pa_lo;              /* dword 0 */
+        u32 pa_hi;              /* dword 1 */
+        u32 length;             /* DWORD 2 */
+} __packed;
+
+struct mcc_wrb_payload {
+        union {
+                struct mcc_sge sgl[19];
+                u32 embedded[59];       /* DWORDS 57 to 115 */
+        } u;
+} __packed;
+
+#define MCC_WRB_EMBEDDED_MASK                0x00000001
+
+struct mcc_wrb {
+        u32 dw[0];              /* DWORD 0 */
+        u32 payload_length;
+        u32 tag[2];             /* DWORD 2 */
+        u32 rsvd2[1];           /* DWORD 4 */
+        struct mcc_wrb_payload payload;
+};
+
+unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
+int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr *dst_addr,
+                         struct beiscsi_endpoint *beiscsi_ep);
+
+unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+                                     unsigned short cid,
+                                     unsigned int upload_flag);
+unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+                                   unsigned int icd, unsigned int cid);
+
+struct iscsi_invalidate_connection_params_in {
+        struct be_cmd_req_hdr hdr;
+        unsigned int session_handle;
+        unsigned short cid;
+        unsigned short unused;
+        unsigned short cleanup_type;
+        unsigned short save_cfg;
+} __packed;
+
+struct iscsi_invalidate_connection_params_out {
+        unsigned int session_handle;
+        unsigned short cid;
+        unsigned short unused;
+} __packed;
+
+union iscsi_invalidate_connection_params {
+        struct iscsi_invalidate_connection_params_in request;
+        struct iscsi_invalidate_connection_params_out response;
+} __packed;
+
+struct invalidate_command_table {
+        unsigned short icd;
+        unsigned short cid;
+} __packed;
+
+struct invalidate_commands_params_in {
+        struct be_cmd_req_hdr hdr;
+        unsigned int ref_handle;
+        unsigned int icd_count;
+        struct invalidate_command_table table[128];
+        unsigned short cleanup_type;
+        unsigned short unused;
+} __packed;
+
+struct invalidate_commands_params_out {
+        unsigned int ref_handle;
+        unsigned int icd_count;
+        unsigned int icd_status[128];
+} __packed;
+
+union invalidate_commands_params {
+        struct invalidate_commands_params_in request;
+        struct invalidate_commands_params_out response;
+} __packed;
+
+struct mgmt_hba_attributes {
+        u8 flashrom_version_string[32];
+        u8 manufacturer_name[32];
+        u32 supported_modes;
+        u8 seeprom_version_lo;
+        u8 seeprom_version_hi;
+        u8 rsvd0[2];
+        u32 fw_cmd_data_struct_version;
+        u32 ep_fw_data_struct_version;
+        u32 future_reserved[12];
+        u32 default_extended_timeout;
+        u8 controller_model_number[32];
+        u8 controller_description[64];
+        u8 controller_serial_number[32];
+        u8 ip_version_string[32];
+        u8 firmware_version_string[32];
+        u8 bios_version_string[32];
+        u8 redboot_version_string[32];
+        u8 driver_version_string[32];
+        u8 fw_on_flash_version_string[32];
+        u32 functionalities_supported;
+        u16 max_cdblength;
+        u8 asic_revision;
+        u8 generational_guid[16];
+        u8 hba_port_count;
+        u16 default_link_down_timeout;
+        u8 iscsi_ver_min_max;
+        u8 multifunction_device;
+        u8 cache_valid;
+        u8 hba_status;
+        u8 max_domains_supported;
+        u8 phy_port;
+        u32 firmware_post_status;
+        u32 hba_mtu[8];
+        u32 future_u32[4];
+} __packed;
+
+struct mgmt_controller_attributes {
+        struct mgmt_hba_attributes hba_attribs;
+        u16 pci_vendor_id;
+        u16 pci_device_id;
+        u16 pci_sub_vendor_id;
+        u16 pci_sub_system_id;
+        u8 pci_bus_number;
+        u8 pci_device_number;
+        u8 pci_function_number;
+        u8 interface_type;
+        u64 unique_identifier;
+        u8 netfilters;
+        u8 rsvd0[3];
+        u8 future_u32[4];
+} __packed;
+
+struct be_mgmt_controller_attributes {
+        struct be_cmd_req_hdr hdr;
+        struct mgmt_controller_attributes params;
+} __packed;
+
+struct be_mgmt_controller_attributes_resp {
+        struct be_cmd_resp_hdr hdr;
+        struct mgmt_controller_attributes params;
+} __packed;
+
+/* configuration management */
+
+#define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)
+
+/* MGMT CMD flags */
+
+#define MGMT_CMDH_FREE                (1<<0)
+
+/*  --- MGMT_ERROR_CODES --- */
+/*  Error Codes returned in the status field of the CMD response header */
+#define MGMT_STATUS_SUCCESS 0   /* The CMD completed without errors */
+#define MGMT_STATUS_FAILED 1    /* Error status in the Status field of */
+                                /* the CMD_RESPONSE_HEADER  */
+
+#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
+    pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
+                                        bus_address.u.a32.address_lo;  \
+    pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
+                                        bus_address.u.a32.address_hi;  \
+}
+
+struct beiscsi_endpoint {
+        struct beiscsi_hba *phba;
+        struct beiscsi_sess *sess;
+        struct beiscsi_conn *conn;
+        unsigned short ip_type;
+        char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
+        unsigned long dst_addr;
+        unsigned short ep_cid;
+        unsigned int fw_handle;
+        u16 dst_tcpport;
+        u16 cid_vld;
+};
+
+unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+                                 struct beiscsi_hba *phba);
+
+unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+                                         struct beiscsi_endpoint *beiscsi_ep,
+                                         unsigned short cid,
+                                         unsigned short issue_reset,
+                                         unsigned short savecfg_flag);
+#endif
diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile
new file mode 100644
index 000000000000..1d6009490d1c
--- /dev/null
+++ b/drivers/scsi/bfa/Makefile
@@ -0,0 +1,15 @@
+obj-$(CONFIG_SCSI_BFA_FC) := bfa.o
+
+bfa-y := bfad.o bfad_intr.o bfad_os.o bfad_im.o bfad_attr.o bfad_fwimg.o
+
+bfa-y += bfa_core.o bfa_ioc.o bfa_iocfc.o bfa_fcxp.o bfa_lps.o
+bfa-y += bfa_hw_cb.o bfa_hw_ct.o bfa_intr.o bfa_timer.o bfa_rport.o 
+bfa-y += bfa_fcport.o bfa_port.o bfa_uf.o bfa_sgpg.o bfa_module.o bfa_ioim.o
+bfa-y += bfa_itnim.o bfa_fcpim.o bfa_tskim.o bfa_log.o bfa_log_module.o
+bfa-y += bfa_csdebug.o bfa_sm.o plog.o
+
+bfa-y += fcbuild.o fabric.o fcpim.o vfapi.o fcptm.o bfa_fcs.o bfa_fcs_port.o 
+bfa-y += bfa_fcs_uf.o bfa_fcs_lport.o fab.o fdmi.o ms.o ns.o scn.o loop.o
+bfa-y += lport_api.o n2n.o rport.o rport_api.o rport_ftrs.o vport.o
+
+ccflags-y := -I$(obj) -I$(obj)/include -I$(obj)/include/cna
diff --git a/drivers/scsi/bfa/bfa_callback_priv.h b/drivers/scsi/bfa/bfa_callback_priv.h
new file mode 100644
index 000000000000..1e3265c9f7d4
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_callback_priv.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_CALLBACK_PRIV_H__
+#define __BFA_CALLBACK_PRIV_H__
+
+#include <cs/bfa_q.h>
+
+typedef void    (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete);
+
+/**
+ * Generic BFA callback element.
+ */
+struct bfa_cb_qe_s {
+        struct list_head         qe;
+        bfa_cb_cbfn_t  cbfn;
+        bfa_boolean_t   once;
+        u32             rsvd;
+        void           *cbarg;
+};
+
+#define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {             \
+        (__hcb_qe)->cbfn  = (__cbfn);      \
+        (__hcb_qe)->cbarg = (__cbarg);      \
+        list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
+} while (0)
+
+#define bfa_cb_dequeue(__hcb_qe)        list_del(&(__hcb_qe)->qe)
+
+#define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do {        \
+        (__hcb_qe)->cbfn  = (__cbfn);      \
+        (__hcb_qe)->cbarg = (__cbarg);      \
+        if (!(__hcb_qe)->once) {      \
+                list_add_tail((__hcb_qe), &(__bfa)->comp_q);      \
+                (__hcb_qe)->once = BFA_TRUE;                            \
+        }                                                               \
+} while (0)
+
+#define bfa_cb_queue_done(__hcb_qe) do {                                \
+        (__hcb_qe)->once = BFA_FALSE;                                   \
+} while (0)
+
+#endif /* __BFA_CALLBACK_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
new file mode 100644
index 000000000000..0050c838c358
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_cb_ioim_macros.h BFA IOIM driver interface macros.
+ */
+
+#ifndef __BFA_HCB_IOIM_MACROS_H__
+#define __BFA_HCB_IOIM_MACROS_H__
+
+#include <bfa_os_inc.h>
+/*
+ * #include <linux/dma-mapping.h>
+ *
+ * #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include
+ * <scsi/scsi_device.h> #include <scsi/scsi_host.h>
+ */
+#include "bfad_im_compat.h"
+
+/*
+ * task attribute values in FCP-2 FCP_CMND IU
+ */
+#define SIMPLE_Q    0
+#define HEAD_OF_Q   1
+#define ORDERED_Q   2
+#define ACA_Q       4
+#define UNTAGGED    5
+
+static inline lun_t
+bfad_int_to_lun(u32 luno)
+{
+        union {
+                u16        scsi_lun[4];
+                lun_t           bfa_lun;
+        } lun;
+
+        lun.bfa_lun     = 0;
+        lun.scsi_lun[0] = bfa_os_htons(luno);
+
+        return (lun.bfa_lun);
+}
+
+/**
+ * Get LUN for the I/O request
+ */
+#define bfa_cb_ioim_get_lun(__dio)      \
+        bfad_int_to_lun(((struct scsi_cmnd *)__dio)->device->lun)
+
+/**
+ * Get CDB for the I/O request
+ */
+static inline u8 *
+bfa_cb_ioim_get_cdb(struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+
+        return ((u8 *) cmnd->cmnd);
+}
+
+/**
+ * Get I/O direction (read/write) for the I/O request
+ */
+static inline enum fcp_iodir
+bfa_cb_ioim_get_iodir(struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        enum dma_data_direction dmadir;
+
+        dmadir = cmnd->sc_data_direction;
+        if (dmadir == DMA_TO_DEVICE)
+                return FCP_IODIR_WRITE;
+        else if (dmadir == DMA_FROM_DEVICE)
+                return FCP_IODIR_READ;
+        else
+                return FCP_IODIR_NONE;
+}
+
+/**
+ * Get IO size in bytes for the I/O request
+ */
+static inline u32
+bfa_cb_ioim_get_size(struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+
+        return (scsi_bufflen(cmnd));
+}
+
+/**
+ * Get timeout for the I/O request
+ */
+static inline u8
+bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        /*
+         * TBD: need a timeout for scsi passthru
+         */
+        if (cmnd->device->host == NULL)
+                return 4;
+
+        return 0;
+}
+
+/**
+ * Get SG element for the I/O request given the SG element index
+ */
+static inline union bfi_addr_u
+bfa_cb_ioim_get_sgaddr(struct bfad_ioim_s *dio, int sgeid)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        struct scatterlist *sge;
+        u64        addr;
+
+        sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid;
+        addr = (u64) sg_dma_address(sge);
+
+        return (*(union bfi_addr_u *) &addr);
+}
+
+static inline u32
+bfa_cb_ioim_get_sglen(struct bfad_ioim_s *dio, int sgeid)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        struct scatterlist *sge;
+        u32        len;
+
+        sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid;
+        len = sg_dma_len(sge);
+
+        return len;
+}
+
+/**
+ * Get Command Reference Number for the I/O request. 0 if none.
+ */
+static inline u8
+bfa_cb_ioim_get_crn(struct bfad_ioim_s *dio)
+{
+        return 0;
+}
+
+/**
+ * Get SAM-3 priority for the I/O request. 0 is default.
+ */
+static inline u8
+bfa_cb_ioim_get_priority(struct bfad_ioim_s *dio)
+{
+        return 0;
+}
+
+/**
+ * Get task attributes for the I/O request. Default is FCP_TASK_ATTR_SIMPLE(0).
+ */
+static inline u8
+bfa_cb_ioim_get_taskattr(struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        u8         task_attr = UNTAGGED;
+
+        if (cmnd->device->tagged_supported) {
+                switch (cmnd->tag) {
+                case HEAD_OF_QUEUE_TAG:
+                        task_attr = HEAD_OF_Q;
+                        break;
+                case ORDERED_QUEUE_TAG:
+                        task_attr = ORDERED_Q;
+                        break;
+                default:
+                        task_attr = SIMPLE_Q;
+                        break;
+                }
+        }
+
+        return task_attr;
+}
+
+/**
+ * Get CDB length in bytes for the I/O request. Default is FCP_CMND_CDB_LEN(16).
+ */
+static inline u8
+bfa_cb_ioim_get_cdblen(struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+
+        return (cmnd->cmd_len);
+}
+
+
+
+#endif /* __BFA_HCB_IOIM_MACROS_H__ */
diff --git a/drivers/scsi/bfa/bfa_cee.c b/drivers/scsi/bfa/bfa_cee.c
new file mode 100644
index 000000000000..7a959c34e789
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_cee.c
@@ -0,0 +1,492 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <defs/bfa_defs_cee.h>
+#include <cs/bfa_trc.h>
+#include <cs/bfa_log.h>
+#include <cs/bfa_debug.h>
+#include <cee/bfa_cee.h>
+#include <bfi/bfi_cee.h>
+#include <bfi/bfi.h>
+#include <bfa_ioc.h>
+#include <cna/bfa_cna_trcmod.h>
+
+BFA_TRC_FILE(CNA, CEE);
+
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
+
+static void     bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg);
+static void     bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s
+                                           *dcbcx_stats);
+static void     bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s
+                                          *lldp_stats);
+static void     bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats);
+static void     bfa_cee_format_cee_cfg(void *buffer);
+static void     bfa_cee_format_cee_stats(void *buffer);
+
+static void
+bfa_cee_format_cee_stats(void *buffer)
+{
+        struct bfa_cee_stats_s *cee_stats = buffer;
+        bfa_cee_format_dcbcx_stats(&cee_stats->dcbx_stats);
+        bfa_cee_format_lldp_stats(&cee_stats->lldp_stats);
+        bfa_cee_format_cfg_stats(&cee_stats->cfg_stats);
+}
+
+static void
+bfa_cee_format_cee_cfg(void *buffer)
+{
+        struct bfa_cee_attr_s *cee_cfg = buffer;
+        bfa_cee_format_lldp_cfg(&cee_cfg->lldp_remote);
+}
+
+static void
+bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s *dcbcx_stats)
+{
+        dcbcx_stats->subtlvs_unrecognized =
+                bfa_os_ntohl(dcbcx_stats->subtlvs_unrecognized);
+        dcbcx_stats->negotiation_failed =
+                bfa_os_ntohl(dcbcx_stats->negotiation_failed);
+        dcbcx_stats->remote_cfg_changed =
+                bfa_os_ntohl(dcbcx_stats->remote_cfg_changed);
+        dcbcx_stats->tlvs_received = bfa_os_ntohl(dcbcx_stats->tlvs_received);
+        dcbcx_stats->tlvs_invalid = bfa_os_ntohl(dcbcx_stats->tlvs_invalid);
+        dcbcx_stats->seqno = bfa_os_ntohl(dcbcx_stats->seqno);
+        dcbcx_stats->ackno = bfa_os_ntohl(dcbcx_stats->ackno);
+        dcbcx_stats->recvd_seqno = bfa_os_ntohl(dcbcx_stats->recvd_seqno);
+        dcbcx_stats->recvd_ackno = bfa_os_ntohl(dcbcx_stats->recvd_ackno);
+}
+
+static void
+bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s *lldp_stats)
+{
+        lldp_stats->frames_transmitted =
+                bfa_os_ntohl(lldp_stats->frames_transmitted);
+        lldp_stats->frames_aged_out = bfa_os_ntohl(lldp_stats->frames_aged_out);
+        lldp_stats->frames_discarded =
+                bfa_os_ntohl(lldp_stats->frames_discarded);
+        lldp_stats->frames_in_error = bfa_os_ntohl(lldp_stats->frames_in_error);
+        lldp_stats->frames_rcvd = bfa_os_ntohl(lldp_stats->frames_rcvd);
+        lldp_stats->tlvs_discarded = bfa_os_ntohl(lldp_stats->tlvs_discarded);
+        lldp_stats->tlvs_unrecognized =
+                bfa_os_ntohl(lldp_stats->tlvs_unrecognized);
+}
+
+static void
+bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats)
+{
+        cfg_stats->cee_status_down = bfa_os_ntohl(cfg_stats->cee_status_down);
+        cfg_stats->cee_status_up = bfa_os_ntohl(cfg_stats->cee_status_up);
+        cfg_stats->cee_hw_cfg_changed =
+                bfa_os_ntohl(cfg_stats->cee_hw_cfg_changed);
+        cfg_stats->recvd_invalid_cfg =
+                bfa_os_ntohl(cfg_stats->recvd_invalid_cfg);
+}
+
+static void
+bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg)
+{
+        lldp_cfg->time_to_interval = bfa_os_ntohs(lldp_cfg->time_to_interval);
+        lldp_cfg->enabled_system_cap =
+                bfa_os_ntohs(lldp_cfg->enabled_system_cap);
+}
+
+/**
+ * bfa_cee_attr_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+static          u32
+bfa_cee_attr_meminfo(void)
+{
+        return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
+}
+
+/**
+ * bfa_cee_stats_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+static          u32
+bfa_cee_stats_meminfo(void)
+{
+        return BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+        cee->get_attr_status = status;
+        bfa_trc(cee, 0);
+        if (status == BFA_STATUS_OK) {
+                bfa_trc(cee, 0);
+                /*
+                 * The requested data has been copied to the DMA area, *process
+                 * it.
+                 */
+                memcpy(cee->attr, cee->attr_dma.kva,
+                       sizeof(struct bfa_cee_attr_s));
+                bfa_cee_format_cee_cfg(cee->attr);
+        }
+        cee->get_attr_pending = BFA_FALSE;
+        if (cee->cbfn.get_attr_cbfn) {
+                bfa_trc(cee, 0);
+                cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
+        }
+        bfa_trc(cee, 0);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+        cee->get_stats_status = status;
+        bfa_trc(cee, 0);
+        if (status == BFA_STATUS_OK) {
+                bfa_trc(cee, 0);
+                /*
+                 * The requested data has been copied to the DMA area, process
+                 * it.
+                 */
+                memcpy(cee->stats, cee->stats_dma.kva,
+                       sizeof(struct bfa_cee_stats_s));
+                bfa_cee_format_cee_stats(cee->stats);
+        }
+        cee->get_stats_pending = BFA_FALSE;
+        bfa_trc(cee, 0);
+        if (cee->cbfn.get_stats_cbfn) {
+                bfa_trc(cee, 0);
+                cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
+        }
+        bfa_trc(cee, 0);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+        cee->reset_stats_status = status;
+        cee->reset_stats_pending = BFA_FALSE;
+        if (cee->cbfn.reset_stats_cbfn)
+                cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
+}
+
+/**
+ * bfa_cee_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+u32
+bfa_cee_meminfo(void)
+{
+        return (bfa_cee_attr_meminfo() + bfa_cee_stats_meminfo());
+}
+
+/**
+ * bfa_cee_mem_claim()
+ *
+ *
+ * @param[in] cee CEE module pointer
+ *            dma_kva Kernel Virtual Address of CEE DMA Memory
+ *            dma_pa  Physical Address of CEE DMA Memory
+ *
+ * @return void
+ */
+void
+bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa)
+{
+        cee->attr_dma.kva = dma_kva;
+        cee->attr_dma.pa = dma_pa;
+        cee->stats_dma.kva = dma_kva + bfa_cee_attr_meminfo();
+        cee->stats_dma.pa = dma_pa + bfa_cee_attr_meminfo();
+        cee->attr = (struct bfa_cee_attr_s *)dma_kva;
+        cee->stats =
+                (struct bfa_cee_stats_s *)(dma_kva + bfa_cee_attr_meminfo());
+}
+
+/**
+ * bfa_cee_get_attr()
+ *
+ *   Send the request to the f/w to fetch CEE attributes.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr,
+                 bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
+{
+        struct bfi_cee_get_req_s *cmd;
+
+        bfa_assert((cee != NULL) && (cee->ioc != NULL));
+        bfa_trc(cee, 0);
+        if (!bfa_ioc_is_operational(cee->ioc)) {
+                bfa_trc(cee, 0);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+        if (cee->get_attr_pending == BFA_TRUE) {
+                bfa_trc(cee, 0);
+                return BFA_STATUS_DEVBUSY;
+        }
+        cee->get_attr_pending = BFA_TRUE;
+        cmd = (struct bfi_cee_get_req_s *)cee->get_cfg_mb.msg;
+        cee->attr = attr;
+        cee->cbfn.get_attr_cbfn = cbfn;
+        cee->cbfn.get_attr_cbarg = cbarg;
+        bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ,
+                    bfa_ioc_portid(cee->ioc));
+        bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa);
+        bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb);
+        bfa_trc(cee, 0);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_cee_get_stats()
+ *
+ *   Send the request to the f/w to fetch CEE statistics.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_get_stats(struct bfa_cee_s *cee, struct bfa_cee_stats_s *stats,
+                  bfa_cee_get_stats_cbfn_t cbfn, void *cbarg)
+{
+        struct bfi_cee_get_req_s *cmd;
+
+        bfa_assert((cee != NULL) && (cee->ioc != NULL));
+
+        if (!bfa_ioc_is_operational(cee->ioc)) {
+                bfa_trc(cee, 0);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+        if (cee->get_stats_pending == BFA_TRUE) {
+                bfa_trc(cee, 0);
+                return BFA_STATUS_DEVBUSY;
+        }
+        cee->get_stats_pending = BFA_TRUE;
+        cmd = (struct bfi_cee_get_req_s *)cee->get_stats_mb.msg;
+        cee->stats = stats;
+        cee->cbfn.get_stats_cbfn = cbfn;
+        cee->cbfn.get_stats_cbarg = cbarg;
+        bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ,
+                    bfa_ioc_portid(cee->ioc));
+        bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa);
+        bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb);
+        bfa_trc(cee, 0);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_cee_reset_stats()
+ *
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_reset_stats(struct bfa_cee_s *cee, bfa_cee_reset_stats_cbfn_t cbfn,
+                    void *cbarg)
+{
+        struct bfi_cee_reset_stats_s *cmd;
+
+        bfa_assert((cee != NULL) && (cee->ioc != NULL));
+        if (!bfa_ioc_is_operational(cee->ioc)) {
+                bfa_trc(cee, 0);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+        if (cee->reset_stats_pending == BFA_TRUE) {
+                bfa_trc(cee, 0);
+                return BFA_STATUS_DEVBUSY;
+        }
+        cee->reset_stats_pending = BFA_TRUE;
+        cmd = (struct bfi_cee_reset_stats_s *)cee->reset_stats_mb.msg;
+        cee->cbfn.reset_stats_cbfn = cbfn;
+        cee->cbfn.reset_stats_cbarg = cbarg;
+        bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS,
+                    bfa_ioc_portid(cee->ioc));
+        bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb);
+        bfa_trc(cee, 0);
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_cee_isrs()
+ *
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+void
+bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m)
+{
+        union bfi_cee_i2h_msg_u *msg;
+        struct bfi_cee_get_rsp_s *get_rsp;
+        struct bfa_cee_s *cee = (struct bfa_cee_s *)cbarg;
+        msg = (union bfi_cee_i2h_msg_u *)m;
+        get_rsp = (struct bfi_cee_get_rsp_s *)m;
+        bfa_trc(cee, msg->mh.msg_id);
+        switch (msg->mh.msg_id) {
+        case BFI_CEE_I2H_GET_CFG_RSP:
+                bfa_trc(cee, get_rsp->cmd_status);
+                bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
+                break;
+        case BFI_CEE_I2H_GET_STATS_RSP:
+                bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
+                break;
+        case BFI_CEE_I2H_RESET_STATS_RSP:
+                bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
+                break;
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * bfa_cee_hbfail()
+ *
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+void
+bfa_cee_hbfail(void *arg)
+{
+        struct bfa_cee_s *cee;
+        cee = (struct bfa_cee_s *)arg;
+
+        if (cee->get_attr_pending == BFA_TRUE) {
+                cee->get_attr_status = BFA_STATUS_FAILED;
+                cee->get_attr_pending = BFA_FALSE;
+                if (cee->cbfn.get_attr_cbfn) {
+                        cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg,
+                                                BFA_STATUS_FAILED);
+                }
+        }
+        if (cee->get_stats_pending == BFA_TRUE) {
+                cee->get_stats_status = BFA_STATUS_FAILED;
+                cee->get_stats_pending = BFA_FALSE;
+                if (cee->cbfn.get_stats_cbfn) {
+                        cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg,
+                                                 BFA_STATUS_FAILED);
+                }
+        }
+        if (cee->reset_stats_pending == BFA_TRUE) {
+                cee->reset_stats_status = BFA_STATUS_FAILED;
+                cee->reset_stats_pending = BFA_FALSE;
+                if (cee->cbfn.reset_stats_cbfn) {
+                        cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg,
+                                                   BFA_STATUS_FAILED);
+                }
+        }
+}
+
+/**
+ * bfa_cee_attach()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module data structure
+ *            ioc - Pointer to the ioc module data structure
+ *            dev - Pointer to the device driver module data structure
+ *                  The device driver specific mbox ISR functions have
+ *                  this pointer as one of the parameters.
+ *            trcmod -
+ *            logmod -
+ *
+ * @return void
+ */
+void
+bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc, void *dev,
+               struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod)
+{
+        bfa_assert(cee != NULL);
+        cee->dev = dev;
+        cee->trcmod = trcmod;
+        cee->logmod = logmod;
+        cee->ioc = ioc;
+
+        bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
+        bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee);
+        bfa_ioc_hbfail_register(cee->ioc, &cee->hbfail);
+        bfa_trc(cee, 0);
+}
+
+/**
+ * bfa_cee_detach()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module data structure
+ *
+ * @return void
+ */
+void
+bfa_cee_detach(struct bfa_cee_s *cee)
+{
+        /*
+         * For now, just check if there is some ioctl pending and mark that as
+         * failed?
+         */
+        /* bfa_cee_hbfail(cee); */
+}
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
new file mode 100644
index 000000000000..44e2d1155c51
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -0,0 +1,402 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <defs/bfa_defs_pci.h>
+#include <cs/bfa_debug.h>
+#include <bfa_iocfc.h>
+
+#define DEF_CFG_NUM_FABRICS         1
+#define DEF_CFG_NUM_LPORTS          256
+#define DEF_CFG_NUM_CQS             4
+#define DEF_CFG_NUM_IOIM_REQS       (BFA_IOIM_MAX)
+#define DEF_CFG_NUM_TSKIM_REQS      128
+#define DEF_CFG_NUM_FCXP_REQS       64
+#define DEF_CFG_NUM_UF_BUFS         64
+#define DEF_CFG_NUM_RPORTS          1024
+#define DEF_CFG_NUM_ITNIMS          (DEF_CFG_NUM_RPORTS)
+#define DEF_CFG_NUM_TINS            256
+
+#define DEF_CFG_NUM_SGPGS           2048
+#define DEF_CFG_NUM_REQQ_ELEMS      256
+#define DEF_CFG_NUM_RSPQ_ELEMS      64
+#define DEF_CFG_NUM_SBOOT_TGTS      16
+#define DEF_CFG_NUM_SBOOT_LUNS      16
+
+/**
+ * Use this function query the memory requirement of the BFA library.
+ * This function needs to be called before bfa_attach() to get the
+ * memory required of the BFA layer for a given driver configuration.
+ *
+ * This call will fail, if the cap is out of range compared to pre-defined
+ * values within the BFA library
+ *
+ * @param[in] cfg -     pointer to bfa_ioc_cfg_t. Driver layer should indicate
+ *                      its configuration in this structure.
+ *                      The default values for struct bfa_iocfc_cfg_s can be
+ *                      fetched using bfa_cfg_get_default() API.
+ *
+ *                      If cap's boundary check fails, the library will use
+ *                      the default bfa_cap_t values (and log a warning msg).
+ *
+ * @param[out] meminfo - pointer to bfa_meminfo_t. This content
+ *                      indicates the memory type (see bfa_mem_type_t) and
+ *                      amount of memory required.
+ *
+ *                      Driver should allocate the memory, populate the
+ *                      starting address for each block and provide the same
+ *                      structure as input parameter to bfa_attach() call.
+ *
+ * @return void
+ *
+ * Special Considerations: @note
+ */
+void
+bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo)
+{
+        int             i;
+        u32        km_len = 0, dm_len = 0;
+
+        bfa_assert((cfg != NULL) && (meminfo != NULL));
+
+        bfa_os_memset((void *)meminfo, 0, sizeof(struct bfa_meminfo_s));
+        meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_type =
+                BFA_MEM_TYPE_KVA;
+        meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_type =
+                BFA_MEM_TYPE_DMA;
+
+        bfa_iocfc_meminfo(cfg, &km_len, &dm_len);
+
+        for (i = 0; hal_mods[i]; i++)
+                hal_mods[i]->meminfo(cfg, &km_len, &dm_len);
+
+
+        meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len;
+        meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len;
+}
+
+/**
+ * Use this function to do attach the driver instance with the BFA
+ * library. This function will not trigger any HW initialization
+ * process (which will be done in bfa_init() call)
+ *
+ * This call will fail, if the cap is out of range compared to
+ * pre-defined values within the BFA library
+ *
+ * @param[out]  bfa     Pointer to bfa_t.
+ * @param[in]   bfad    Opaque handle back to the driver's IOC structure
+ * @param[in]   cfg     Pointer to bfa_ioc_cfg_t. Should be same structure
+ *                      that was used in bfa_cfg_get_meminfo().
+ * @param[in]   meminfo Pointer to bfa_meminfo_t. The driver should
+ *                      use the bfa_cfg_get_meminfo() call to
+ *                      find the memory blocks required, allocate the
+ *                      required memory and provide the starting addresses.
+ * @param[in]   pcidev  pointer to struct bfa_pcidev_s
+ *
+ * @return
+ * void
+ *
+ * Special Considerations:
+ *
+ * @note
+ *
+ */
+void
+bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+               struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        int             i;
+        struct bfa_mem_elem_s *melem;
+
+        bfa->fcs = BFA_FALSE;
+
+        bfa_assert((cfg != NULL) && (meminfo != NULL));
+
+        /**
+         * initialize all memory pointers for iterative allocation
+         */
+        for (i = 0; i < BFA_MEM_TYPE_MAX; i++) {
+                melem = meminfo->meminfo + i;
+                melem->kva_curp = melem->kva;
+                melem->dma_curp = melem->dma;
+        }
+
+        bfa_iocfc_attach(bfa, bfad, cfg, meminfo, pcidev);
+
+        for (i = 0; hal_mods[i]; i++)
+                hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev);
+
+}
+
+/**
+ * Use this function to delete a BFA IOC. IOC should be stopped (by
+ * calling bfa_stop()) before this function call.
+ *
+ * @param[in] bfa - pointer to bfa_t.
+ *
+ * @return
+ * void
+ *
+ * Special Considerations:
+ *
+ * @note
+ */
+void
+bfa_detach(struct bfa_s *bfa)
+{
+        int     i;
+
+        for (i = 0; hal_mods[i]; i++)
+                hal_mods[i]->detach(bfa);
+
+        bfa_iocfc_detach(bfa);
+}
+
+
+void
+bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod)
+{
+        bfa->trcmod = trcmod;
+}
+
+
+void
+bfa_init_log(struct bfa_s *bfa, struct bfa_log_mod_s *logmod)
+{
+        bfa->logm = logmod;
+}
+
+
+void
+bfa_init_aen(struct bfa_s *bfa, struct bfa_aen_s *aen)
+{
+        bfa->aen = aen;
+}
+
+void
+bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog)
+{
+        bfa->plog = plog;
+}
+
+/**
+ * Initialize IOC.
+ *
+ * This function will return immediately, when the IOC initialization is
+ * completed, the bfa_cb_init() will be called.
+ *
+ * @param[in]   bfa     instance
+ *
+ * @return void
+ *
+ * Special Considerations:
+ *
+ * @note
+ * When this function returns, the driver should register the interrupt service
+ * routine(s) and enable the device interrupts. If this is not done,
+ * bfa_cb_init() will never get called
+ */
+void
+bfa_init(struct bfa_s *bfa)
+{
+        bfa_iocfc_init(bfa);
+}
+
+/**
+ * Use this function initiate the IOC configuration setup. This function
+ * will return immediately.
+ *
+ * @param[in]   bfa     instance
+ *
+ * @return None
+ */
+void
+bfa_start(struct bfa_s *bfa)
+{
+        bfa_iocfc_start(bfa);
+}
+
+/**
+ * Use this function quiese the IOC. This function will return immediately,
+ * when the IOC is actually stopped, the bfa_cb_stop() will be called.
+ *
+ * @param[in]   bfa - pointer to bfa_t.
+ *
+ * @return None
+ *
+ * Special Considerations:
+ * bfa_cb_stop() could be called before or after bfa_stop() returns.
+ *
+ * @note
+ * In case of any failure, we could handle it automatically by doing a
+ * reset and then succeed the bfa_stop() call.
+ */
+void
+bfa_stop(struct bfa_s *bfa)
+{
+        bfa_iocfc_stop(bfa);
+}
+
+void
+bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q)
+{
+        INIT_LIST_HEAD(comp_q);
+        list_splice_tail_init(&bfa->comp_q, comp_q);
+}
+
+void
+bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
+{
+        struct list_head        *qe;
+        struct list_head        *qen;
+        struct bfa_cb_qe_s   *hcb_qe;
+
+        list_for_each_safe(qe, qen, comp_q) {
+                hcb_qe = (struct bfa_cb_qe_s *) qe;
+                hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
+        }
+}
+
+void
+bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q)
+{
+        struct list_head        *qe;
+        struct bfa_cb_qe_s   *hcb_qe;
+
+        while (!list_empty(comp_q)) {
+                bfa_q_deq(comp_q, &qe);
+                hcb_qe = (struct bfa_cb_qe_s *) qe;
+                hcb_qe->cbfn(hcb_qe->cbarg, BFA_FALSE);
+        }
+}
+
+void
+bfa_attach_fcs(struct bfa_s *bfa)
+{
+        bfa->fcs = BFA_TRUE;
+}
+
+/**
+ * Periodic timer heart beat from driver
+ */
+void
+bfa_timer_tick(struct bfa_s *bfa)
+{
+        bfa_timer_beat(&bfa->timer_mod);
+}
+
+#ifndef BFA_BIOS_BUILD
+/**
+ * Return the list of PCI vendor/device id lists supported by this
+ * BFA instance.
+ */
+void
+bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids)
+{
+        static struct bfa_pciid_s __pciids[] = {
+                {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_FC_8G2P},
+                {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_FC_8G1P},
+                {BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT},
+        };
+
+        *npciids = sizeof(__pciids) / sizeof(__pciids[0]);
+        *pciids = __pciids;
+}
+
+/**
+ * Use this function query the default struct bfa_iocfc_cfg_s value (compiled
+ * into BFA layer). The OS driver can then turn back and overwrite entries that
+ * have been configured by the user.
+ *
+ * @param[in] cfg - pointer to bfa_ioc_cfg_t
+ *
+ * @return
+ *      void
+ *
+ * Special Considerations:
+ *      note
+ */
+void
+bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg)
+{
+        cfg->fwcfg.num_fabrics = DEF_CFG_NUM_FABRICS;
+        cfg->fwcfg.num_lports = DEF_CFG_NUM_LPORTS;
+        cfg->fwcfg.num_rports = DEF_CFG_NUM_RPORTS;
+        cfg->fwcfg.num_ioim_reqs = DEF_CFG_NUM_IOIM_REQS;
+        cfg->fwcfg.num_tskim_reqs = DEF_CFG_NUM_TSKIM_REQS;
+        cfg->fwcfg.num_fcxp_reqs = DEF_CFG_NUM_FCXP_REQS;
+        cfg->fwcfg.num_uf_bufs = DEF_CFG_NUM_UF_BUFS;
+        cfg->fwcfg.num_cqs = DEF_CFG_NUM_CQS;
+
+        cfg->drvcfg.num_reqq_elems = DEF_CFG_NUM_REQQ_ELEMS;
+        cfg->drvcfg.num_rspq_elems = DEF_CFG_NUM_RSPQ_ELEMS;
+        cfg->drvcfg.num_sgpgs = DEF_CFG_NUM_SGPGS;
+        cfg->drvcfg.num_sboot_tgts = DEF_CFG_NUM_SBOOT_TGTS;
+        cfg->drvcfg.num_sboot_luns = DEF_CFG_NUM_SBOOT_LUNS;
+        cfg->drvcfg.path_tov = BFA_FCPIM_PATHTOV_DEF;
+        cfg->drvcfg.ioc_recover = BFA_FALSE;
+        cfg->drvcfg.delay_comp = BFA_FALSE;
+
+}
+
+void
+bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg)
+{
+        bfa_cfg_get_default(cfg);
+        cfg->fwcfg.num_ioim_reqs   = BFA_IOIM_MIN;
+        cfg->fwcfg.num_tskim_reqs  = BFA_TSKIM_MIN;
+        cfg->fwcfg.num_fcxp_reqs   = BFA_FCXP_MIN;
+        cfg->fwcfg.num_uf_bufs     = BFA_UF_MIN;
+        cfg->fwcfg.num_rports      = BFA_RPORT_MIN;
+
+        cfg->drvcfg.num_sgpgs      = BFA_SGPG_MIN;
+        cfg->drvcfg.num_reqq_elems = BFA_REQQ_NELEMS_MIN;
+        cfg->drvcfg.num_rspq_elems = BFA_RSPQ_NELEMS_MIN;
+        cfg->drvcfg.min_cfg        = BFA_TRUE;
+}
+
+void
+bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr)
+{
+        bfa_ioc_get_attr(&bfa->ioc, ioc_attr);
+}
+
+/**
+ * Retrieve firmware trace information on IOC failure.
+ */
+bfa_status_t
+bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen)
+{
+        return bfa_ioc_debug_fwsave(&bfa->ioc, trcdata, trclen);
+}
+
+/**
+ *              Fetch firmware trace data.
+ *
+ * @param[in]           bfa                     BFA instance
+ * @param[out]          trcdata         Firmware trace buffer
+ * @param[in,out]       trclen          Firmware trace buffer len
+ *
+ * @retval BFA_STATUS_OK                        Firmware trace is fetched.
+ * @retval BFA_STATUS_INPROGRESS        Firmware trace fetch is in progress.
+ */
+bfa_status_t
+bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen)
+{
+        return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen);
+}
+#endif
diff --git a/drivers/scsi/bfa/bfa_csdebug.c b/drivers/scsi/bfa/bfa_csdebug.c
new file mode 100644
index 000000000000..1b71d349451a
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_csdebug.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <cs/bfa_debug.h>
+#include <bfa_os_inc.h>
+#include <cs/bfa_q.h>
+#include <log/bfa_log_hal.h>
+
+/**
+ *  cs_debug_api
+ */
+
+
+void
+bfa_panic(int line, char *file, char *panicstr)
+{
+        bfa_log(NULL, BFA_LOG_HAL_ASSERT, file, line, panicstr);
+        bfa_os_panic();
+}
+
+void
+bfa_sm_panic(struct bfa_log_mod_s *logm, int line, char *file, int event)
+{
+        bfa_log(logm, BFA_LOG_HAL_SM_ASSERT, file, line, event);
+        bfa_os_panic();
+}
+
+int
+bfa_q_is_on_q_func(struct list_head *q, struct list_head *qe)
+{
+        struct list_head        *tqe;
+
+        tqe = bfa_q_next(q);
+        while (tqe != q) {
+                if (tqe == qe)
+                        return (1);
+                tqe = bfa_q_next(tqe);
+                if (tqe == NULL)
+                        break;
+        }
+        return (0);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
new file mode 100644
index 000000000000..401babe3494e
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <log/bfa_log_hal.h>
+
+BFA_TRC_FILE(HAL, FCPIM);
+BFA_MODULE(fcpim);
+
+/**
+ *  hal_fcpim_mod BFA FCP Initiator Mode module
+ */
+
+/**
+ *              Compute and return memory needed by FCP(im) module.
+ */
+static void
+bfa_fcpim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                u32 *dm_len)
+{
+        bfa_itnim_meminfo(cfg, km_len, dm_len);
+
+        /**
+         * IO memory
+         */
+        if (cfg->fwcfg.num_ioim_reqs < BFA_IOIM_MIN)
+                cfg->fwcfg.num_ioim_reqs = BFA_IOIM_MIN;
+        else if (cfg->fwcfg.num_ioim_reqs > BFA_IOIM_MAX)
+                cfg->fwcfg.num_ioim_reqs = BFA_IOIM_MAX;
+
+        *km_len += cfg->fwcfg.num_ioim_reqs *
+          (sizeof(struct bfa_ioim_s) + sizeof(struct bfa_ioim_sp_s));
+
+        *dm_len += cfg->fwcfg.num_ioim_reqs * BFI_IOIM_SNSLEN;
+
+        /**
+         * task management command memory
+         */
+        if (cfg->fwcfg.num_tskim_reqs < BFA_TSKIM_MIN)
+                cfg->fwcfg.num_tskim_reqs = BFA_TSKIM_MIN;
+        *km_len += cfg->fwcfg.num_tskim_reqs * sizeof(struct bfa_tskim_s);
+}
+
+
+static void
+bfa_fcpim_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                     struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        bfa_trc(bfa, cfg->drvcfg.path_tov);
+        bfa_trc(bfa, cfg->fwcfg.num_rports);
+        bfa_trc(bfa, cfg->fwcfg.num_ioim_reqs);
+        bfa_trc(bfa, cfg->fwcfg.num_tskim_reqs);
+
+        fcpim->bfa            = bfa;
+        fcpim->num_itnims     = cfg->fwcfg.num_rports;
+        fcpim->num_ioim_reqs  = cfg->fwcfg.num_ioim_reqs;
+        fcpim->num_tskim_reqs = cfg->fwcfg.num_tskim_reqs;
+        fcpim->path_tov       = cfg->drvcfg.path_tov;
+        fcpim->delay_comp         = cfg->drvcfg.delay_comp;
+
+        bfa_itnim_attach(fcpim, meminfo);
+        bfa_tskim_attach(fcpim, meminfo);
+        bfa_ioim_attach(fcpim, meminfo);
+}
+
+static void
+bfa_fcpim_initdone(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcpim_detach(struct bfa_s *bfa)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        bfa_ioim_detach(fcpim);
+        bfa_tskim_detach(fcpim);
+}
+
+static void
+bfa_fcpim_start(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcpim_stop(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcpim_iocdisable(struct bfa_s *bfa)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfa_itnim_s *itnim;
+        struct list_head        *qe, *qen;
+
+        list_for_each_safe(qe, qen, &fcpim->itnim_q) {
+                itnim = (struct bfa_itnim_s *) qe;
+                bfa_itnim_iocdisable(itnim);
+        }
+}
+
+void
+bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        fcpim->path_tov = path_tov * 1000;
+        if (fcpim->path_tov > BFA_FCPIM_PATHTOV_MAX)
+                fcpim->path_tov = BFA_FCPIM_PATHTOV_MAX;
+}
+
+u16
+bfa_fcpim_path_tov_get(struct bfa_s *bfa)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        return (fcpim->path_tov / 1000);
+}
+
+bfa_status_t
+bfa_fcpim_get_modstats(struct bfa_s *bfa, struct bfa_fcpim_stats_s *modstats)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        *modstats = fcpim->stats;
+
+        return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcpim_clr_modstats(struct bfa_s *bfa)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        memset(&fcpim->stats, 0, sizeof(struct bfa_fcpim_stats_s));
+
+        return BFA_STATUS_OK;
+}
+
+void
+bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        bfa_assert(q_depth <= BFA_IOCFC_QDEPTH_MAX);
+
+        fcpim->q_depth = q_depth;
+}
+
+u16
+bfa_fcpim_qdepth_get(struct bfa_s *bfa)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+
+        return (fcpim->q_depth);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_fcpim_priv.h b/drivers/scsi/bfa/bfa_fcpim_priv.h
new file mode 100644
index 000000000000..153206cfb37a
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcpim_priv.h
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCPIM_PRIV_H__
+#define __BFA_FCPIM_PRIV_H__
+
+#include <bfa_fcpim.h>
+#include <defs/bfa_defs_fcpim.h>
+#include <cs/bfa_wc.h>
+#include "bfa_sgpg_priv.h"
+
+#define BFA_ITNIM_MIN   32
+#define BFA_ITNIM_MAX   1024
+
+#define BFA_IOIM_MIN    8
+#define BFA_IOIM_MAX    2000
+
+#define BFA_TSKIM_MIN   4
+#define BFA_TSKIM_MAX   512
+#define BFA_FCPIM_PATHTOV_DEF   (30 * 1000)     /* in millisecs */
+#define BFA_FCPIM_PATHTOV_MAX   (90 * 1000)     /* in millisecs */
+
+#define bfa_fcpim_stats(__fcpim, __stats)   \
+    (__fcpim)->stats.__stats ++
+
+struct bfa_fcpim_mod_s {
+        struct bfa_s    *bfa;
+        struct bfa_itnim_s      *itnim_arr;
+        struct bfa_ioim_s       *ioim_arr;
+        struct bfa_ioim_sp_s *ioim_sp_arr;
+        struct bfa_tskim_s      *tskim_arr;
+        struct bfa_dma_s        snsbase;
+        int                     num_itnims;
+        int                     num_ioim_reqs;
+        int                     num_tskim_reqs;
+        u32             path_tov;
+        u16             q_depth;
+        u16             rsvd;
+        struct list_head        itnim_q;        /*  queue of active itnim    */
+        struct list_head        ioim_free_q;    /*  free IO resources        */
+        struct list_head        ioim_resfree_q; /*  IOs waiting for f/w      */
+        struct list_head        ioim_comp_q;    /*  IO global comp Q         */
+        struct list_head        tskim_free_q;
+        u32     ios_active;     /*  current active IOs        */
+        u32     delay_comp;
+        struct bfa_fcpim_stats_s stats;
+};
+
+struct bfa_ioim_s;
+struct bfa_tskim_s;
+
+/**
+ * BFA IO (initiator mode)
+ */
+struct bfa_ioim_s {
+        struct list_head qe;            /*  queue elememt            */
+        bfa_sm_t                sm;     /*  BFA ioim state machine   */
+        struct bfa_s            *bfa;   /*  BFA module               */
+        struct bfa_fcpim_mod_s  *fcpim; /*  parent fcpim module      */
+        struct bfa_itnim_s      *itnim; /*  i-t-n nexus for this IO  */
+        struct bfad_ioim_s      *dio;   /*  driver IO handle         */
+        u16     iotag;          /*  FWI IO tag               */
+        u16     abort_tag;      /*  unqiue abort request tag */
+        u16     nsges;          /*  number of SG elements    */
+        u16     nsgpgs;         /*  number of SG pages       */
+        struct bfa_sgpg_s *sgpg;        /*  first SG page            */
+        struct list_head sgpg_q;                /*  allocated SG pages       */
+        struct bfa_cb_qe_s hcb_qe;      /*  bfa callback qelem       */
+        bfa_cb_cbfn_t io_cbfn;          /*  IO completion handler    */
+        struct bfa_ioim_sp_s *iosp;     /*  slow-path IO handling    */
+};
+
+struct bfa_ioim_sp_s {
+        struct bfi_msg_s        comp_rspmsg;    /*  IO comp f/w response     */
+        u8                      *snsinfo;       /*  sense info for this IO   */
+        struct bfa_sgpg_wqe_s sgpg_wqe; /*  waitq elem for sgpg      */
+        struct bfa_reqq_wait_s reqq_wait;       /*  to wait for room in reqq */
+        bfa_boolean_t           abort_explicit; /*  aborted by OS            */
+        struct bfa_tskim_s      *tskim;         /*  Relevant TM cmd          */
+};
+
+/**
+ * BFA Task management command (initiator mode)
+ */
+struct bfa_tskim_s {
+        struct list_head          qe;
+        bfa_sm_t                sm;
+        struct bfa_s            *bfa;        /*  BFA module  */
+        struct bfa_fcpim_mod_s  *fcpim;      /*  parent fcpim module      */
+        struct bfa_itnim_s      *itnim;      /*  i-t-n nexus for this IO  */
+        struct bfad_tskim_s         *dtsk;   /*  driver task mgmt cmnd    */
+        bfa_boolean_t        notify;         /*  notify itnim on TM comp  */
+        lun_t                lun;            /*  lun if applicable        */
+        enum fcp_tm_cmnd        tm_cmnd;     /*  task management command  */
+        u16             tsk_tag;        /*  FWI IO tag               */
+        u8              tsecs;          /*  timeout in seconds       */
+        struct bfa_reqq_wait_s  reqq_wait;   /*  to wait for room in reqq */
+        struct list_head              io_q;    /*  queue of affected IOs    */
+        struct bfa_wc_s             wc;      /*  waiting counter          */
+        struct bfa_cb_qe_s      hcb_qe;      /*  bfa callback qelem       */
+        enum bfi_tskim_status   tsk_status;  /*  TM status                */
+};
+
+/**
+ * BFA i-t-n (initiator mode)
+ */
+struct bfa_itnim_s {
+        struct list_head    qe;         /*  queue element               */
+        bfa_sm_t          sm;           /*  i-t-n im BFA state machine  */
+        struct bfa_s      *bfa;         /*  bfa instance                */
+        struct bfa_rport_s *rport;      /*  bfa rport                   */
+        void           *ditn;           /*  driver i-t-n structure      */
+        struct bfi_mhdr_s      mhdr;    /*  pre-built mhdr              */
+        u8         msg_no;              /*  itnim/rport firmware handle */
+        u8         reqq;                /*  CQ for requests             */
+        struct bfa_cb_qe_s    hcb_qe;   /*  bfa callback qelem          */
+        struct list_head pending_q;     /*  queue of pending IO requests*/
+        struct list_head io_q;          /*  queue of active IO requests */
+        struct list_head io_cleanup_q;  /*  IO being cleaned up         */
+        struct list_head tsk_q;         /*  queue of active TM commands */
+        struct list_head  delay_comp_q;/*  queue of failed inflight cmds */
+        bfa_boolean_t   seq_rec;        /*  SQER supported              */
+        bfa_boolean_t   is_online;      /*  itnim is ONLINE for IO      */
+        bfa_boolean_t   iotov_active;   /*  IO TOV timer is active       */
+        struct bfa_wc_s        wc;      /*  waiting counter             */
+        struct bfa_timer_s timer;       /*  pending IO TOV               */
+        struct bfa_reqq_wait_s reqq_wait; /*  to wait for room in reqq */
+        struct bfa_fcpim_mod_s *fcpim;  /*  fcpim module                */
+        struct bfa_itnim_hal_stats_s    stats;
+};
+
+#define bfa_itnim_is_online(_itnim) (_itnim)->is_online
+#define BFA_FCPIM_MOD(_hal) (&(_hal)->modules.fcpim_mod)
+#define BFA_IOIM_FROM_TAG(_fcpim, _iotag)       \
+        (&fcpim->ioim_arr[_iotag])
+#define BFA_TSKIM_FROM_TAG(_fcpim, _tmtag)                  \
+    (&fcpim->tskim_arr[_tmtag & (fcpim->num_tskim_reqs - 1)])
+
+/*
+ * function prototypes
+ */
+void            bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim,
+                                    struct bfa_meminfo_s *minfo);
+void            bfa_ioim_detach(struct bfa_fcpim_mod_s *fcpim);
+void            bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+void            bfa_ioim_good_comp_isr(struct bfa_s *bfa,
+                                        struct bfi_msg_s *msg);
+void            bfa_ioim_cleanup(struct bfa_ioim_s *ioim);
+void            bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim,
+                                        struct bfa_tskim_s *tskim);
+void            bfa_ioim_iocdisable(struct bfa_ioim_s *ioim);
+void            bfa_ioim_tov(struct bfa_ioim_s *ioim);
+
+void            bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim,
+                                     struct bfa_meminfo_s *minfo);
+void            bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim);
+void            bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+void            bfa_tskim_iodone(struct bfa_tskim_s *tskim);
+void            bfa_tskim_iocdisable(struct bfa_tskim_s *tskim);
+void            bfa_tskim_cleanup(struct bfa_tskim_s *tskim);
+
+void            bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                                      u32 *dm_len);
+void            bfa_itnim_attach(struct bfa_fcpim_mod_s *fcpim,
+                                     struct bfa_meminfo_s *minfo);
+void            bfa_itnim_detach(struct bfa_fcpim_mod_s *fcpim);
+void            bfa_itnim_iocdisable(struct bfa_itnim_s *itnim);
+void            bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+void            bfa_itnim_iodone(struct bfa_itnim_s *itnim);
+void            bfa_itnim_tskdone(struct bfa_itnim_s *itnim);
+bfa_boolean_t   bfa_itnim_hold_io(struct bfa_itnim_s *itnim);
+
+#endif /* __BFA_FCPIM_PRIV_H__ */
+
diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c
new file mode 100644
index 000000000000..992435987deb
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcport.c
@@ -0,0 +1,1671 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_pport.h>
+#include <cs/bfa_debug.h>
+#include <aen/bfa_aen.h>
+#include <cs/bfa_plog.h>
+#include <aen/bfa_aen_port.h>
+
+BFA_TRC_FILE(HAL, PPORT);
+BFA_MODULE(pport);
+
+#define bfa_pport_callback(__pport, __event) do {                       \
+        if ((__pport)->bfa->fcs) {      \
+                (__pport)->event_cbfn((__pport)->event_cbarg, (__event));      \
+        } else {                                                        \
+                (__pport)->hcb_event = (__event);      \
+                bfa_cb_queue((__pport)->bfa, &(__pport)->hcb_qe,        \
+                __bfa_cb_port_event, (__pport));      \
+        }                                                               \
+} while (0)
+
+/*
+ * The port is considered disabled if corresponding physical port or IOC are
+ * disabled explicitly
+ */
+#define BFA_PORT_IS_DISABLED(bfa) \
+        ((bfa_pport_is_disabled(bfa) == BFA_TRUE) || \
+        (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE))
+
+/*
+ * forward declarations
+ */
+static bfa_boolean_t bfa_pport_send_enable(struct bfa_pport_s *port);
+static bfa_boolean_t bfa_pport_send_disable(struct bfa_pport_s *port);
+static void     bfa_pport_update_linkinfo(struct bfa_pport_s *pport);
+static void     bfa_pport_reset_linkinfo(struct bfa_pport_s *pport);
+static void     bfa_pport_set_wwns(struct bfa_pport_s *port);
+static void     __bfa_cb_port_event(void *cbarg, bfa_boolean_t complete);
+static void     __bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete);
+static void     __bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete);
+static void     bfa_port_stats_timeout(void *cbarg);
+static void     bfa_port_stats_clr_timeout(void *cbarg);
+
+/**
+ *  bfa_pport_private
+ */
+
+/**
+ * BFA port state machine events
+ */
+enum bfa_pport_sm_event {
+        BFA_PPORT_SM_START = 1, /*  start port state machine */
+        BFA_PPORT_SM_STOP = 2,  /*  stop port state machine */
+        BFA_PPORT_SM_ENABLE = 3,        /*  enable port */
+        BFA_PPORT_SM_DISABLE = 4,       /*  disable port state machine */
+        BFA_PPORT_SM_FWRSP = 5, /*  firmware enable/disable rsp */
+        BFA_PPORT_SM_LINKUP = 6,        /*  firmware linkup event */
+        BFA_PPORT_SM_LINKDOWN = 7,      /*  firmware linkup down */
+        BFA_PPORT_SM_QRESUME = 8,       /*  CQ space available */
+        BFA_PPORT_SM_HWFAIL = 9,        /*  IOC h/w failure */
+};
+
+static void     bfa_pport_sm_uninit(struct bfa_pport_s *pport,
+                                    enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport,
+                                            enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_enabling(struct bfa_pport_s *pport,
+                                      enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_linkdown(struct bfa_pport_s *pport,
+                                      enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_linkup(struct bfa_pport_s *pport,
+                                    enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_disabling(struct bfa_pport_s *pport,
+                                       enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport,
+                                             enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_disabled(struct bfa_pport_s *pport,
+                                      enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_stopped(struct bfa_pport_s *pport,
+                                     enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_iocdown(struct bfa_pport_s *pport,
+                                     enum bfa_pport_sm_event event);
+static void     bfa_pport_sm_iocfail(struct bfa_pport_s *pport,
+                                     enum bfa_pport_sm_event event);
+
+static struct bfa_sm_table_s hal_pport_sm_table[] = {
+        {BFA_SM(bfa_pport_sm_uninit), BFA_PPORT_ST_UNINIT},
+        {BFA_SM(bfa_pport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT},
+        {BFA_SM(bfa_pport_sm_enabling), BFA_PPORT_ST_ENABLING},
+        {BFA_SM(bfa_pport_sm_linkdown), BFA_PPORT_ST_LINKDOWN},
+        {BFA_SM(bfa_pport_sm_linkup), BFA_PPORT_ST_LINKUP},
+        {BFA_SM(bfa_pport_sm_disabling_qwait),
+         BFA_PPORT_ST_DISABLING_QWAIT},
+        {BFA_SM(bfa_pport_sm_disabling), BFA_PPORT_ST_DISABLING},
+        {BFA_SM(bfa_pport_sm_disabled), BFA_PPORT_ST_DISABLED},
+        {BFA_SM(bfa_pport_sm_stopped), BFA_PPORT_ST_STOPPED},
+        {BFA_SM(bfa_pport_sm_iocdown), BFA_PPORT_ST_IOCDOWN},
+        {BFA_SM(bfa_pport_sm_iocfail), BFA_PPORT_ST_IOCDOWN},
+};
+
+static void
+bfa_pport_aen_post(struct bfa_pport_s *pport, enum bfa_port_aen_event event)
+{
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = pport->bfa->logm;
+        wwn_t           pwwn = pport->pwwn;
+        char            pwwn_ptr[BFA_STRING_32];
+        struct bfa_ioc_attr_s ioc_attr;
+
+        wwn2str(pwwn_ptr, pwwn);
+        switch (event) {
+        case BFA_PORT_AEN_ONLINE:
+                bfa_log(logmod, BFA_AEN_PORT_ONLINE, pwwn_ptr);
+                break;
+        case BFA_PORT_AEN_OFFLINE:
+                bfa_log(logmod, BFA_AEN_PORT_OFFLINE, pwwn_ptr);
+                break;
+        case BFA_PORT_AEN_ENABLE:
+                bfa_log(logmod, BFA_AEN_PORT_ENABLE, pwwn_ptr);
+                break;
+        case BFA_PORT_AEN_DISABLE:
+                bfa_log(logmod, BFA_AEN_PORT_DISABLE, pwwn_ptr);
+                break;
+        case BFA_PORT_AEN_DISCONNECT:
+                bfa_log(logmod, BFA_AEN_PORT_DISCONNECT, pwwn_ptr);
+                break;
+        case BFA_PORT_AEN_QOS_NEG:
+                bfa_log(logmod, BFA_AEN_PORT_QOS_NEG, pwwn_ptr);
+                break;
+        default:
+                break;
+        }
+
+        bfa_ioc_get_attr(&pport->bfa->ioc, &ioc_attr);
+        aen_data.port.ioc_type = ioc_attr.ioc_type;
+        aen_data.port.pwwn = pwwn;
+}
+
+static void
+bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_START:
+                /**
+                 * Start event after IOC is configured and BFA is started.
+                 */
+                if (bfa_pport_send_enable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                /**
+                 * Port is persistently configured to be in enabled state. Do
+                 * not change state. Port enabling is done when START event is
+                 * received.
+                 */
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                /**
+                 * If a port is persistently configured to be disabled, the
+                 * first event will a port disable request.
+                 */
+                bfa_sm_set_state(pport, bfa_pport_sm_disabled);
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport,
+                            enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_QRESUME:
+                bfa_sm_set_state(pport, bfa_pport_sm_enabling);
+                bfa_pport_send_enable(pport);
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_reqq_wcancel(&pport->reqq_wait);
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                /**
+                 * Already enable is in progress.
+                 */
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                /**
+                 * Just send disable request to firmware when room becomes
+                 * available in request queue.
+                 */
+                bfa_sm_set_state(pport, bfa_pport_sm_disabled);
+                bfa_reqq_wcancel(&pport->reqq_wait);
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
+                break;
+
+        case BFA_PPORT_SM_LINKUP:
+        case BFA_PPORT_SM_LINKDOWN:
+                /**
+                 * Possible to get link events when doing back-to-back
+                 * enable/disables.
+                 */
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_reqq_wcancel(&pport->reqq_wait);
+                bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_enabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_FWRSP:
+        case BFA_PPORT_SM_LINKDOWN:
+                bfa_sm_set_state(pport, bfa_pport_sm_linkdown);
+                break;
+
+        case BFA_PPORT_SM_LINKUP:
+                bfa_pport_update_linkinfo(pport);
+                bfa_sm_set_state(pport, bfa_pport_sm_linkup);
+
+                bfa_assert(pport->event_cbfn);
+                bfa_pport_callback(pport, BFA_PPORT_LINKUP);
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                /**
+                 * Already being enabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                if (bfa_pport_send_disable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_disabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
+
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_linkdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_LINKUP:
+                bfa_pport_update_linkinfo(pport);
+                bfa_sm_set_state(pport, bfa_pport_sm_linkup);
+                bfa_assert(pport->event_cbfn);
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup");
+                bfa_pport_callback(pport, BFA_PPORT_LINKUP);
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_ONLINE);
+                /**
+                 * If QoS is enabled and it is not online,
+                 * Send a separate event.
+                 */
+                if ((pport->cfg.qos_enabled)
+                    && (bfa_os_ntohl(pport->qos_attr.state) != BFA_QOS_ONLINE))
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_QOS_NEG);
+
+                break;
+
+        case BFA_PPORT_SM_LINKDOWN:
+                /**
+                 * Possible to get link down event.
+                 */
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                /**
+                 * Already enabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                if (bfa_pport_send_disable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_disabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
+
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_linkup(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_ENABLE:
+                /**
+                 * Already enabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                if (bfa_pport_send_disable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_disabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
+
+                bfa_pport_reset_linkinfo(pport);
+                bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
+                break;
+
+        case BFA_PPORT_SM_LINKDOWN:
+                bfa_sm_set_state(pport, bfa_pport_sm_linkdown);
+                bfa_pport_reset_linkinfo(pport);
+                bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
+                if (BFA_PORT_IS_DISABLED(pport->bfa)) {
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
+                } else {
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
+                }
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                bfa_pport_reset_linkinfo(pport);
+                if (BFA_PORT_IS_DISABLED(pport->bfa)) {
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
+                } else {
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
+                }
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
+                bfa_pport_reset_linkinfo(pport);
+                bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
+                if (BFA_PORT_IS_DISABLED(pport->bfa)) {
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
+                } else {
+                        bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
+                }
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport,
+                             enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_QRESUME:
+                bfa_sm_set_state(pport, bfa_pport_sm_disabling);
+                bfa_pport_send_disable(pport);
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                bfa_reqq_wcancel(&pport->reqq_wait);
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                /**
+                 * Already being disabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_LINKUP:
+        case BFA_PPORT_SM_LINKDOWN:
+                /**
+                 * Possible to get link events when doing back-to-back
+                 * enable/disables.
+                 */
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
+                bfa_reqq_wcancel(&pport->reqq_wait);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_disabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_FWRSP:
+                bfa_sm_set_state(pport, bfa_pport_sm_disabled);
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                /**
+                 * Already being disabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                if (bfa_pport_send_enable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
+
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE);
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                break;
+
+        case BFA_PPORT_SM_LINKUP:
+        case BFA_PPORT_SM_LINKDOWN:
+                /**
+                 * Possible to get link events when doing back-to-back
+                 * enable/disables.
+                 */
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_disabled(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_START:
+                /**
+                 * Ignore start event for a port that is disabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_STOP:
+                bfa_sm_set_state(pport, bfa_pport_sm_stopped);
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                if (bfa_pport_send_enable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
+
+                bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
+                             BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
+                bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE);
+                break;
+
+        case BFA_PPORT_SM_DISABLE:
+                /**
+                 * Already disabled.
+                 */
+                break;
+
+        case BFA_PPORT_SM_HWFAIL:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
+                break;
+
+        default:
+                bfa_sm_fault(pport->bfa, event);
+        }
+}
+
+static void
+bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_START:
+                if (bfa_pport_send_enable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
+                break;
+
+        default:
+                /**
+                 * Ignore all other events.
+                 */
+                ;
+        }
+}
+
+/**
+ * Port is enabled. IOC is down/failed.
+ */
+static void
+bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_START:
+                if (bfa_pport_send_enable(pport))
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling);
+                else
+                        bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
+                break;
+
+        default:
+                /**
+                 * Ignore all events.
+                 */
+                ;
+        }
+}
+
+/**
+ * Port is disabled. IOC is down/failed.
+ */
+static void
+bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
+{
+        bfa_trc(pport->bfa, event);
+
+        switch (event) {
+        case BFA_PPORT_SM_START:
+                bfa_sm_set_state(pport, bfa_pport_sm_disabled);
+                break;
+
+        case BFA_PPORT_SM_ENABLE:
+                bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
+                break;
+
+        default:
+                /**
+                 * Ignore all events.
+                 */
+                ;
+        }
+}
+
+
+
+/**
+ *  bfa_pport_private
+ */
+
+static void
+__bfa_cb_port_event(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_pport_s *pport = cbarg;
+
+        if (complete)
+                pport->event_cbfn(pport->event_cbarg, pport->hcb_event);
+}
+
+#define PPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), \
+                                                        BFA_CACHELINE_SZ))
+
+static void
+bfa_pport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
+                  u32 *dm_len)
+{
+        *dm_len += PPORT_STATS_DMA_SZ;
+}
+
+static void
+bfa_pport_qresume(void *cbarg)
+{
+        struct bfa_pport_s *port = cbarg;
+
+        bfa_sm_send_event(port, BFA_PPORT_SM_QRESUME);
+}
+
+static void
+bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo)
+{
+        u8        *dm_kva;
+        u64        dm_pa;
+
+        dm_kva = bfa_meminfo_dma_virt(meminfo);
+        dm_pa = bfa_meminfo_dma_phys(meminfo);
+
+        pport->stats_kva = dm_kva;
+        pport->stats_pa = dm_pa;
+        pport->stats = (union bfa_pport_stats_u *)dm_kva;
+
+        dm_kva += PPORT_STATS_DMA_SZ;
+        dm_pa += PPORT_STATS_DMA_SZ;
+
+        bfa_meminfo_dma_virt(meminfo) = dm_kva;
+        bfa_meminfo_dma_phys(meminfo) = dm_pa;
+}
+
+/**
+ * Memory initialization.
+ */
+static void
+bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                 struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+        struct bfa_pport_cfg_s *port_cfg = &pport->cfg;
+
+        bfa_os_memset(pport, 0, sizeof(struct bfa_pport_s));
+        pport->bfa = bfa;
+
+        bfa_pport_mem_claim(pport, meminfo);
+
+        bfa_sm_set_state(pport, bfa_pport_sm_uninit);
+
+        /**
+         * initialize and set default configuration
+         */
+        port_cfg->topology = BFA_PPORT_TOPOLOGY_P2P;
+        port_cfg->speed = BFA_PPORT_SPEED_AUTO;
+        port_cfg->trunked = BFA_FALSE;
+        port_cfg->maxfrsize = 0;
+
+        port_cfg->trl_def_speed = BFA_PPORT_SPEED_1GBPS;
+
+        bfa_reqq_winit(&pport->reqq_wait, bfa_pport_qresume, pport);
+}
+
+static void
+bfa_pport_initdone(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        /**
+         * Initialize port attributes from IOC hardware data.
+         */
+        bfa_pport_set_wwns(pport);
+        if (pport->cfg.maxfrsize == 0)
+                pport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc);
+        pport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
+        pport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
+
+        bfa_assert(pport->cfg.maxfrsize);
+        bfa_assert(pport->cfg.rx_bbcredit);
+        bfa_assert(pport->speed_sup);
+}
+
+static void
+bfa_pport_detach(struct bfa_s *bfa)
+{
+}
+
+/**
+ * Called when IOC is ready.
+ */
+static void
+bfa_pport_start(struct bfa_s *bfa)
+{
+        bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_START);
+}
+
+/**
+ * Called before IOC is stopped.
+ */
+static void
+bfa_pport_stop(struct bfa_s *bfa)
+{
+        bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_STOP);
+}
+
+/**
+ * Called when IOC failure is detected.
+ */
+static void
+bfa_pport_iocdisable(struct bfa_s *bfa)
+{
+        bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_HWFAIL);
+}
+
+static void
+bfa_pport_update_linkinfo(struct bfa_pport_s *pport)
+{
+        struct bfi_pport_event_s *pevent = pport->event_arg.i2hmsg.event;
+
+        pport->speed = pevent->link_state.speed;
+        pport->topology = pevent->link_state.topology;
+
+        if (pport->topology == BFA_PPORT_TOPOLOGY_LOOP)
+                pport->myalpa = pevent->link_state.tl.loop_info.myalpa;
+
+        /*
+         * QoS Details
+         */
+        bfa_os_assign(pport->qos_attr, pevent->link_state.qos_attr);
+        bfa_os_assign(pport->qos_vc_attr, pevent->link_state.qos_vc_attr);
+
+        bfa_trc(pport->bfa, pport->speed);
+        bfa_trc(pport->bfa, pport->topology);
+}
+
+static void
+bfa_pport_reset_linkinfo(struct bfa_pport_s *pport)
+{
+        pport->speed = BFA_PPORT_SPEED_UNKNOWN;
+        pport->topology = BFA_PPORT_TOPOLOGY_NONE;
+}
+
+/**
+ * Send port enable message to firmware.
+ */
+static          bfa_boolean_t
+bfa_pport_send_enable(struct bfa_pport_s *port)
+{
+        struct bfi_pport_enable_req_s *m;
+
+        /**
+         * Increment message tag before queue check, so that responses to old
+         * requests are discarded.
+         */
+        port->msgtag++;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
+        if (!m) {
+                bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_ENABLE_REQ,
+                    bfa_lpuid(port->bfa));
+        m->nwwn = port->nwwn;
+        m->pwwn = port->pwwn;
+        m->port_cfg = port->cfg;
+        m->msgtag = port->msgtag;
+        m->port_cfg.maxfrsize = bfa_os_htons(port->cfg.maxfrsize);
+        bfa_dma_be_addr_set(m->stats_dma_addr, port->stats_pa);
+        bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_lo);
+        bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_hi);
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
+        return BFA_TRUE;
+}
+
+/**
+ * Send port disable message to firmware.
+ */
+static          bfa_boolean_t
+bfa_pport_send_disable(struct bfa_pport_s *port)
+{
+        bfi_pport_disable_req_t *m;
+
+        /**
+         * Increment message tag before queue check, so that responses to old
+         * requests are discarded.
+         */
+        port->msgtag++;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
+        if (!m) {
+                bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_DISABLE_REQ,
+                    bfa_lpuid(port->bfa));
+        m->msgtag = port->msgtag;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
+
+        return BFA_TRUE;
+}
+
+static void
+bfa_pport_set_wwns(struct bfa_pport_s *port)
+{
+        port->pwwn = bfa_ioc_get_pwwn(&port->bfa->ioc);
+        port->nwwn = bfa_ioc_get_nwwn(&port->bfa->ioc);
+
+        bfa_trc(port->bfa, port->pwwn);
+        bfa_trc(port->bfa, port->nwwn);
+}
+
+static void
+bfa_port_send_txcredit(void *port_cbarg)
+{
+
+        struct bfa_pport_s *port = port_cbarg;
+        struct bfi_pport_set_svc_params_req_s *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
+        if (!m) {
+                bfa_trc(port->bfa, port->cfg.tx_bbcredit);
+                return;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_SET_SVC_PARAMS_REQ,
+                    bfa_lpuid(port->bfa));
+        m->tx_bbcredit = bfa_os_htons((u16) port->cfg.tx_bbcredit);
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
+}
+
+
+
+/**
+ *  bfa_pport_public
+ */
+
+/**
+ * Firmware message handler.
+ */
+void
+bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+        union bfi_pport_i2h_msg_u i2hmsg;
+
+        i2hmsg.msg = msg;
+        pport->event_arg.i2hmsg = i2hmsg;
+
+        switch (msg->mhdr.msg_id) {
+        case BFI_PPORT_I2H_ENABLE_RSP:
+                if (pport->msgtag == i2hmsg.enable_rsp->msgtag)
+                        bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP);
+                break;
+
+        case BFI_PPORT_I2H_DISABLE_RSP:
+                if (pport->msgtag == i2hmsg.enable_rsp->msgtag)
+                        bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP);
+                break;
+
+        case BFI_PPORT_I2H_EVENT:
+                switch (i2hmsg.event->link_state.linkstate) {
+                case BFA_PPORT_LINKUP:
+                        bfa_sm_send_event(pport, BFA_PPORT_SM_LINKUP);
+                        break;
+                case BFA_PPORT_LINKDOWN:
+                        bfa_sm_send_event(pport, BFA_PPORT_SM_LINKDOWN);
+                        break;
+                case BFA_PPORT_TRUNK_LINKDOWN:
+                        /** todo: event notification */
+                        break;
+                }
+                break;
+
+        case BFI_PPORT_I2H_GET_STATS_RSP:
+        case BFI_PPORT_I2H_GET_QOS_STATS_RSP:
+                /*
+                 * check for timer pop before processing the rsp
+                 */
+                if (pport->stats_busy == BFA_FALSE
+                    || pport->stats_status == BFA_STATUS_ETIMER)
+                        break;
+
+                bfa_timer_stop(&pport->timer);
+                pport->stats_status = i2hmsg.getstats_rsp->status;
+                bfa_cb_queue(pport->bfa, &pport->hcb_qe, __bfa_cb_port_stats,
+                             pport);
+                break;
+        case BFI_PPORT_I2H_CLEAR_STATS_RSP:
+        case BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP:
+                /*
+                 * check for timer pop before processing the rsp
+                 */
+                if (pport->stats_busy == BFA_FALSE
+                    || pport->stats_status == BFA_STATUS_ETIMER)
+                        break;
+
+                bfa_timer_stop(&pport->timer);
+                pport->stats_status = BFA_STATUS_OK;
+                bfa_cb_queue(pport->bfa, &pport->hcb_qe,
+                             __bfa_cb_port_stats_clr, pport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_pport_api
+ */
+
+/**
+ * Registered callback for port events.
+ */
+void
+bfa_pport_event_register(struct bfa_s *bfa,
+                         void (*cbfn) (void *cbarg, bfa_pport_event_t event),
+                         void *cbarg)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        pport->event_cbfn = cbfn;
+        pport->event_cbarg = cbarg;
+}
+
+bfa_status_t
+bfa_pport_enable(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        if (pport->diag_busy)
+                return (BFA_STATUS_DIAG_BUSY);
+        else if (bfa_sm_cmp_state
+                 (BFA_PORT_MOD(bfa), bfa_pport_sm_disabling_qwait))
+                return (BFA_STATUS_DEVBUSY);
+
+        bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_ENABLE);
+        return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_pport_disable(struct bfa_s *bfa)
+{
+        bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_DISABLE);
+        return BFA_STATUS_OK;
+}
+
+/**
+ * Configure port speed.
+ */
+bfa_status_t
+bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, speed);
+
+        if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > pport->speed_sup)) {
+                bfa_trc(bfa, pport->speed_sup);
+                return BFA_STATUS_UNSUPP_SPEED;
+        }
+
+        pport->cfg.speed = speed;
+
+        return (BFA_STATUS_OK);
+}
+
+/**
+ * Get current speed.
+ */
+enum bfa_pport_speed
+bfa_pport_get_speed(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return port->speed;
+}
+
+/**
+ * Configure port topology.
+ */
+bfa_status_t
+bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, topology);
+        bfa_trc(bfa, pport->cfg.topology);
+
+        switch (topology) {
+        case BFA_PPORT_TOPOLOGY_P2P:
+        case BFA_PPORT_TOPOLOGY_LOOP:
+        case BFA_PPORT_TOPOLOGY_AUTO:
+                break;
+
+        default:
+                return BFA_STATUS_EINVAL;
+        }
+
+        pport->cfg.topology = topology;
+        return (BFA_STATUS_OK);
+}
+
+/**
+ * Get current topology.
+ */
+enum bfa_pport_topology
+bfa_pport_get_topology(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return port->topology;
+}
+
+bfa_status_t
+bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, alpa);
+        bfa_trc(bfa, pport->cfg.cfg_hardalpa);
+        bfa_trc(bfa, pport->cfg.hardalpa);
+
+        pport->cfg.cfg_hardalpa = BFA_TRUE;
+        pport->cfg.hardalpa = alpa;
+
+        return (BFA_STATUS_OK);
+}
+
+bfa_status_t
+bfa_pport_clr_hardalpa(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, pport->cfg.cfg_hardalpa);
+        bfa_trc(bfa, pport->cfg.hardalpa);
+
+        pport->cfg.cfg_hardalpa = BFA_FALSE;
+        return (BFA_STATUS_OK);
+}
+
+bfa_boolean_t
+bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        *alpa = port->cfg.hardalpa;
+        return port->cfg.cfg_hardalpa;
+}
+
+u8
+bfa_pport_get_myalpa(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return port->myalpa;
+}
+
+bfa_status_t
+bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, maxfrsize);
+        bfa_trc(bfa, pport->cfg.maxfrsize);
+
+        /*
+         * with in range
+         */
+        if ((maxfrsize > FC_MAX_PDUSZ) || (maxfrsize < FC_MIN_PDUSZ))
+                return (BFA_STATUS_INVLD_DFSZ);
+
+        /*
+         * power of 2, if not the max frame size of 2112
+         */
+        if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1)))
+                return (BFA_STATUS_INVLD_DFSZ);
+
+        pport->cfg.maxfrsize = maxfrsize;
+        return (BFA_STATUS_OK);
+}
+
+u16
+bfa_pport_get_maxfrsize(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return port->cfg.maxfrsize;
+}
+
+u32
+bfa_pport_mypid(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return port->mypid;
+}
+
+u8
+bfa_pport_get_rx_bbcredit(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return port->cfg.rx_bbcredit;
+}
+
+void
+bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        port->cfg.tx_bbcredit = (u8) tx_bbcredit;
+        bfa_port_send_txcredit(port);
+}
+
+/**
+ * Get port attributes.
+ */
+
+wwn_t
+bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+        if (node)
+                return pport->nwwn;
+        else
+                return pport->pwwn;
+}
+
+void
+bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s));
+
+        attr->nwwn = pport->nwwn;
+        attr->pwwn = pport->pwwn;
+
+        bfa_os_memcpy(&attr->pport_cfg, &pport->cfg,
+                      sizeof(struct bfa_pport_cfg_s));
+        /*
+         * speed attributes
+         */
+        attr->pport_cfg.speed = pport->cfg.speed;
+        attr->speed_supported = pport->speed_sup;
+        attr->speed = pport->speed;
+        attr->cos_supported = FC_CLASS_3;
+
+        /*
+         * topology attributes
+         */
+        attr->pport_cfg.topology = pport->cfg.topology;
+        attr->topology = pport->topology;
+
+        /*
+         * beacon attributes
+         */
+        attr->beacon = pport->beacon;
+        attr->link_e2e_beacon = pport->link_e2e_beacon;
+        attr->plog_enabled = bfa_plog_get_setting(pport->bfa->plog);
+
+        attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
+        attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
+        attr->port_state = bfa_sm_to_state(hal_pport_sm_table, pport->sm);
+        if (bfa_ioc_is_disabled(&pport->bfa->ioc))
+                attr->port_state = BFA_PPORT_ST_IOCDIS;
+        else if (bfa_ioc_fw_mismatch(&pport->bfa->ioc))
+                attr->port_state = BFA_PPORT_ST_FWMISMATCH;
+}
+
+static void
+bfa_port_stats_query(void *cbarg)
+{
+        struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
+        bfi_pport_get_stats_req_t *msg;
+
+        msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
+
+        if (!msg) {
+                port->stats_qfull = BFA_TRUE;
+                bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_query,
+                               port);
+                bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
+                return;
+        }
+        port->stats_qfull = BFA_FALSE;
+
+        bfa_os_memset(msg, 0, sizeof(bfi_pport_get_stats_req_t));
+        bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_GET_STATS_REQ,
+                    bfa_lpuid(port->bfa));
+        bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
+
+        return;
+}
+
+static void
+bfa_port_stats_clear(void *cbarg)
+{
+        struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
+        bfi_pport_clear_stats_req_t *msg;
+
+        msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
+
+        if (!msg) {
+                port->stats_qfull = BFA_TRUE;
+                bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_clear,
+                               port);
+                bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
+                return;
+        }
+        port->stats_qfull = BFA_FALSE;
+
+        bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_stats_req_t));
+        bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_STATS_REQ,
+                    bfa_lpuid(port->bfa));
+        bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
+        return;
+}
+
+static void
+bfa_port_qos_stats_clear(void *cbarg)
+{
+        struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
+        bfi_pport_clear_qos_stats_req_t *msg;
+
+        msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
+
+        if (!msg) {
+                port->stats_qfull = BFA_TRUE;
+                bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_qos_stats_clear,
+                               port);
+                bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
+                return;
+        }
+        port->stats_qfull = BFA_FALSE;
+
+        bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_qos_stats_req_t));
+        bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ,
+                    bfa_lpuid(port->bfa));
+        bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
+        return;
+}
+
+static void
+bfa_pport_stats_swap(union bfa_pport_stats_u *d, union bfa_pport_stats_u *s)
+{
+        u32       *dip = (u32 *) d;
+        u32       *sip = (u32 *) s;
+        int             i;
+
+        /*
+         * Do 64 bit fields swap first
+         */
+        for (i = 0;
+             i <
+             ((sizeof(union bfa_pport_stats_u) -
+               sizeof(struct bfa_qos_stats_s)) / sizeof(u32)); i = i + 2) {
+#ifdef __BIGENDIAN
+                dip[i] = bfa_os_ntohl(sip[i]);
+                dip[i + 1] = bfa_os_ntohl(sip[i + 1]);
+#else
+                dip[i] = bfa_os_ntohl(sip[i + 1]);
+                dip[i + 1] = bfa_os_ntohl(sip[i]);
+#endif
+        }
+
+        /*
+         * Now swap the 32 bit fields
+         */
+        for (; i < (sizeof(union bfa_pport_stats_u) / sizeof(u32)); ++i)
+                dip[i] = bfa_os_ntohl(sip[i]);
+}
+
+static void
+__bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_pport_s *port = cbarg;
+
+        if (complete) {
+                port->stats_cbfn(port->stats_cbarg, port->stats_status);
+        } else {
+                port->stats_busy = BFA_FALSE;
+                port->stats_status = BFA_STATUS_OK;
+        }
+}
+
+static void
+bfa_port_stats_clr_timeout(void *cbarg)
+{
+        struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
+
+        bfa_trc(port->bfa, port->stats_qfull);
+
+        if (port->stats_qfull) {
+                bfa_reqq_wcancel(&port->stats_reqq_wait);
+                port->stats_qfull = BFA_FALSE;
+        }
+
+        port->stats_status = BFA_STATUS_ETIMER;
+        bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats_clr, port);
+}
+
+static void
+__bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_pport_s *port = cbarg;
+
+        if (complete) {
+                if (port->stats_status == BFA_STATUS_OK)
+                        bfa_pport_stats_swap(port->stats_ret, port->stats);
+                port->stats_cbfn(port->stats_cbarg, port->stats_status);
+        } else {
+                port->stats_busy = BFA_FALSE;
+                port->stats_status = BFA_STATUS_OK;
+        }
+}
+
+static void
+bfa_port_stats_timeout(void *cbarg)
+{
+        struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
+
+        bfa_trc(port->bfa, port->stats_qfull);
+
+        if (port->stats_qfull) {
+                bfa_reqq_wcancel(&port->stats_reqq_wait);
+                port->stats_qfull = BFA_FALSE;
+        }
+
+        port->stats_status = BFA_STATUS_ETIMER;
+        bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats, port);
+}
+
+#define BFA_PORT_STATS_TOV      1000
+
+/**
+ * Fetch port attributes.
+ */
+bfa_status_t
+bfa_pport_get_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats,
+                    bfa_cb_pport_t cbfn, void *cbarg)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        if (port->stats_busy) {
+                bfa_trc(bfa, port->stats_busy);
+                return (BFA_STATUS_DEVBUSY);
+        }
+
+        port->stats_busy = BFA_TRUE;
+        port->stats_ret = stats;
+        port->stats_cbfn = cbfn;
+        port->stats_cbarg = cbarg;
+
+        bfa_port_stats_query(port);
+
+        bfa_timer_start(bfa, &port->timer, bfa_port_stats_timeout, port,
+                        BFA_PORT_STATS_TOV);
+        return (BFA_STATUS_OK);
+}
+
+bfa_status_t
+bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        if (port->stats_busy) {
+                bfa_trc(bfa, port->stats_busy);
+                return (BFA_STATUS_DEVBUSY);
+        }
+
+        port->stats_busy = BFA_TRUE;
+        port->stats_cbfn = cbfn;
+        port->stats_cbarg = cbarg;
+
+        bfa_port_stats_clear(port);
+
+        bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port,
+                        BFA_PORT_STATS_TOV);
+        return (BFA_STATUS_OK);
+}
+
+bfa_status_t
+bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, bitmap);
+        bfa_trc(bfa, pport->cfg.trunked);
+        bfa_trc(bfa, pport->cfg.trunk_ports);
+
+        if (!bitmap || (bitmap & (bitmap - 1)))
+                return BFA_STATUS_EINVAL;
+
+        pport->cfg.trunked = BFA_TRUE;
+        pport->cfg.trunk_ports = bitmap;
+
+        return BFA_STATUS_OK;
+}
+
+void
+bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        qos_attr->state = bfa_os_ntohl(pport->qos_attr.state);
+        qos_attr->total_bb_cr = bfa_os_ntohl(pport->qos_attr.total_bb_cr);
+}
+
+void
+bfa_pport_qos_get_vc_attr(struct bfa_s *bfa,
+                          struct bfa_qos_vc_attr_s *qos_vc_attr)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+        struct bfa_qos_vc_attr_s *bfa_vc_attr = &pport->qos_vc_attr;
+        u32        i = 0;
+
+        qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count);
+        qos_vc_attr->shared_credit = bfa_os_ntohs(bfa_vc_attr->shared_credit);
+        qos_vc_attr->elp_opmode_flags =
+                bfa_os_ntohl(bfa_vc_attr->elp_opmode_flags);
+
+        /*
+         * Individual VC info
+         */
+        while (i < qos_vc_attr->total_vc_count) {
+                qos_vc_attr->vc_info[i].vc_credit =
+                        bfa_vc_attr->vc_info[i].vc_credit;
+                qos_vc_attr->vc_info[i].borrow_credit =
+                        bfa_vc_attr->vc_info[i].borrow_credit;
+                qos_vc_attr->vc_info[i].priority =
+                        bfa_vc_attr->vc_info[i].priority;
+                ++i;
+        }
+}
+
+/**
+ * Fetch QoS Stats.
+ */
+bfa_status_t
+bfa_pport_get_qos_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats,
+                        bfa_cb_pport_t cbfn, void *cbarg)
+{
+        /*
+         * QoS stats is embedded in port stats
+         */
+        return (bfa_pport_get_stats(bfa, stats, cbfn, cbarg));
+}
+
+bfa_status_t
+bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        if (port->stats_busy) {
+                bfa_trc(bfa, port->stats_busy);
+                return (BFA_STATUS_DEVBUSY);
+        }
+
+        port->stats_busy = BFA_TRUE;
+        port->stats_cbfn = cbfn;
+        port->stats_cbarg = cbarg;
+
+        bfa_port_qos_stats_clear(port);
+
+        bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port,
+                        BFA_PORT_STATS_TOV);
+        return (BFA_STATUS_OK);
+}
+
+/**
+ * Fetch port attributes.
+ */
+bfa_status_t
+bfa_pport_trunk_disable(struct bfa_s *bfa)
+{
+        return (BFA_STATUS_OK);
+}
+
+bfa_boolean_t
+bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        *bitmap = port->cfg.trunk_ports;
+        return port->cfg.trunked;
+}
+
+bfa_boolean_t
+bfa_pport_is_disabled(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
+
+        return (bfa_sm_to_state(hal_pport_sm_table, port->sm) ==
+                BFA_PPORT_ST_DISABLED);
+
+}
+
+bfa_boolean_t
+bfa_pport_is_ratelim(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+return (pport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE);
+
+}
+
+void
+bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, on_off);
+        bfa_trc(bfa, pport->cfg.qos_enabled);
+
+        pport->cfg.qos_enabled = on_off;
+}
+
+void
+bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, on_off);
+        bfa_trc(bfa, pport->cfg.ratelimit);
+
+        pport->cfg.ratelimit = on_off;
+        if (pport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN)
+                pport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS;
+}
+
+/**
+ * Configure default minimum ratelim speed
+ */
+bfa_status_t
+bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, speed);
+
+        /*
+         * Auto and speeds greater than the supported speed, are invalid
+         */
+        if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > pport->speed_sup)) {
+                bfa_trc(bfa, pport->speed_sup);
+                return BFA_STATUS_UNSUPP_SPEED;
+        }
+
+        pport->cfg.trl_def_speed = speed;
+
+        return (BFA_STATUS_OK);
+}
+
+/**
+ * Get default minimum ratelim speed
+ */
+enum bfa_pport_speed
+bfa_pport_get_ratelim_speed(struct bfa_s *bfa)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, pport->cfg.trl_def_speed);
+        return (pport->cfg.trl_def_speed);
+
+}
+
+void
+bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, status);
+        bfa_trc(bfa, pport->diag_busy);
+
+        pport->diag_busy = status;
+}
+
+void
+bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon,
+                 bfa_boolean_t link_e2e_beacon)
+{
+        struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
+
+        bfa_trc(bfa, beacon);
+        bfa_trc(bfa, link_e2e_beacon);
+        bfa_trc(bfa, pport->beacon);
+        bfa_trc(bfa, pport->link_e2e_beacon);
+
+        pport->beacon = beacon;
+        pport->link_e2e_beacon = link_e2e_beacon;
+}
+
+bfa_boolean_t
+bfa_pport_is_linkup(struct bfa_s *bfa)
+{
+        return bfa_sm_cmp_state(BFA_PORT_MOD(bfa), bfa_pport_sm_linkup);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
new file mode 100644
index 000000000000..7cb39a306ea9
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs.c BFA FCS main
+ */
+
+#include <fcs/bfa_fcs.h>
+#include "fcs_port.h"
+#include "fcs_uf.h"
+#include "fcs_vport.h"
+#include "fcs_rport.h"
+#include "fcs_fabric.h"
+#include "fcs_fcpim.h"
+#include "fcs_fcptm.h"
+#include "fcbuild.h"
+#include "fcs.h"
+#include "bfad_drv.h"
+#include <fcb/bfa_fcb.h>
+
+/**
+ * FCS sub-modules
+ */
+struct bfa_fcs_mod_s {
+        void            (*modinit) (struct bfa_fcs_s *fcs);
+        void            (*modexit) (struct bfa_fcs_s *fcs);
+};
+
+#define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit }
+
+static struct bfa_fcs_mod_s fcs_modules[] = {
+        BFA_FCS_MODULE(bfa_fcs_pport),
+        BFA_FCS_MODULE(bfa_fcs_uf),
+        BFA_FCS_MODULE(bfa_fcs_fabric),
+        BFA_FCS_MODULE(bfa_fcs_vport),
+        BFA_FCS_MODULE(bfa_fcs_rport),
+        BFA_FCS_MODULE(bfa_fcs_fcpim),
+};
+
+/**
+ *  fcs_api BFA FCS API
+ */
+
+static void
+bfa_fcs_exit_comp(void *fcs_cbarg)
+{
+        struct bfa_fcs_s *fcs = fcs_cbarg;
+        struct bfad_s *bfad = fcs->bfad;
+
+        complete(&bfad->comp);
+}
+
+
+
+/**
+ *  fcs_api BFA FCS API
+ */
+
+/**
+ *              FCS instance initialization.
+ *
+ *      param[in]               fcs             FCS instance
+ *      param[in]               bfa             BFA instance
+ *      param[in]               bfad            BFA driver instance
+ *
+ *      return None
+ */
+void
+bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
+                        bfa_boolean_t min_cfg)
+{
+        int             i;
+        struct bfa_fcs_mod_s  *mod;
+
+        fcs->bfa = bfa;
+        fcs->bfad = bfad;
+        fcs->min_cfg = min_cfg;
+
+        bfa_attach_fcs(bfa);
+        fcbuild_init();
+
+        for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
+                mod = &fcs_modules[i];
+                mod->modinit(fcs);
+        }
+}
+
+/**
+ * Start FCS operations.
+ */
+void
+bfa_fcs_start(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_fabric_modstart(fcs);
+}
+
+/**
+ *              FCS driver details initialization.
+ *
+ *      param[in]               fcs             FCS instance
+ *      param[in]               driver_info     Driver Details
+ *
+ *      return None
+ */
+void
+bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
+                        struct bfa_fcs_driver_info_s *driver_info)
+{
+
+        fcs->driver_info = *driver_info;
+
+        bfa_fcs_fabric_psymb_init(&fcs->fabric);
+}
+
+/**
+ *              FCS instance cleanup and exit.
+ *
+ *      param[in]               fcs                     FCS instance
+ *      return None
+ */
+void
+bfa_fcs_exit(struct bfa_fcs_s *fcs)
+{
+        struct bfa_fcs_mod_s  *mod;
+        int             nmods, i;
+
+        bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
+
+        nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]);
+
+        for (i = 0; i < nmods; i++) {
+                bfa_wc_up(&fcs->wc);
+
+                mod = &fcs_modules[i];
+                mod->modexit(fcs);
+        }
+
+        bfa_wc_wait(&fcs->wc);
+}
+
+
+void
+bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod)
+{
+        fcs->trcmod = trcmod;
+}
+
+
+void
+bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod)
+{
+        fcs->logm = logmod;
+}
+
+
+void
+bfa_fcs_aen_init(struct bfa_fcs_s *fcs, struct bfa_aen_s *aen)
+{
+        fcs->aen = aen;
+}
+
+void
+bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs)
+{
+        bfa_wc_down(&fcs->wc);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
new file mode 100644
index 000000000000..8975ed041dc0
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -0,0 +1,940 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_port.c BFA FCS port
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <fcb/bfa_fcb_port.h>
+#include <bfa_svc.h>
+#include <log/bfa_log_fcs.h>
+#include "fcs.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_rport.h"
+#include "fcs_fcxp.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+#include <aen/bfa_aen_lport.h>
+
+BFA_TRC_FILE(FCS, PORT);
+
+/**
+ * Forward declarations
+ */
+
+static void     bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
+                                      enum bfa_lport_aen_event event);
+static void     bfa_fcs_port_send_ls_rjt(struct bfa_fcs_port_s *port,
+                        struct fchs_s *rx_fchs, u8 reason_code,
+                        u8 reason_code_expl);
+static void     bfa_fcs_port_plogi(struct bfa_fcs_port_s *port,
+                        struct fchs_s *rx_fchs,
+                        struct fc_logi_s *plogi);
+static void     bfa_fcs_port_online_actions(struct bfa_fcs_port_s *port);
+static void     bfa_fcs_port_offline_actions(struct bfa_fcs_port_s *port);
+static void     bfa_fcs_port_unknown_init(struct bfa_fcs_port_s *port);
+static void     bfa_fcs_port_unknown_online(struct bfa_fcs_port_s *port);
+static void     bfa_fcs_port_unknown_offline(struct bfa_fcs_port_s *port);
+static void     bfa_fcs_port_deleted(struct bfa_fcs_port_s *port);
+static void     bfa_fcs_port_echo(struct bfa_fcs_port_s *port,
+                        struct fchs_s *rx_fchs,
+                        struct fc_echo_s *echo, u16 len);
+static void     bfa_fcs_port_rnid(struct bfa_fcs_port_s *port,
+                        struct fchs_s *rx_fchs,
+                        struct fc_rnid_cmd_s *rnid, u16 len);
+static void     bfa_fs_port_get_gen_topo_data(struct bfa_fcs_port_s *port,
+                        struct fc_rnid_general_topology_data_s *gen_topo_data);
+
+static struct {
+        void            (*init) (struct bfa_fcs_port_s *port);
+        void            (*online) (struct bfa_fcs_port_s *port);
+        void            (*offline) (struct bfa_fcs_port_s *port);
+} __port_action[] = {
+        {
+        bfa_fcs_port_unknown_init, bfa_fcs_port_unknown_online,
+                        bfa_fcs_port_unknown_offline}, {
+        bfa_fcs_port_fab_init, bfa_fcs_port_fab_online,
+                        bfa_fcs_port_fab_offline}, {
+        bfa_fcs_port_loop_init, bfa_fcs_port_loop_online,
+                        bfa_fcs_port_loop_offline}, {
+bfa_fcs_port_n2n_init, bfa_fcs_port_n2n_online,
+                        bfa_fcs_port_n2n_offline},};
+
+/**
+ *  fcs_port_sm FCS logical port state machine
+ */
+
+enum bfa_fcs_port_event {
+        BFA_FCS_PORT_SM_CREATE = 1,
+        BFA_FCS_PORT_SM_ONLINE = 2,
+        BFA_FCS_PORT_SM_OFFLINE = 3,
+        BFA_FCS_PORT_SM_DELETE = 4,
+        BFA_FCS_PORT_SM_DELRPORT = 5,
+};
+
+static void     bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
+                                       enum bfa_fcs_port_event event);
+static void     bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port,
+                                     enum bfa_fcs_port_event event);
+static void     bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
+                                       enum bfa_fcs_port_event event);
+static void     bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
+                                        enum bfa_fcs_port_event event);
+static void     bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
+                                         enum bfa_fcs_port_event event);
+
+static void
+bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
+                        enum bfa_fcs_port_event event)
+{
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_PORT_SM_CREATE:
+                bfa_sm_set_state(port, bfa_fcs_port_sm_init);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event)
+{
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_PORT_SM_ONLINE:
+                bfa_sm_set_state(port, bfa_fcs_port_sm_online);
+                bfa_fcs_port_online_actions(port);
+                break;
+
+        case BFA_FCS_PORT_SM_DELETE:
+                bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+                bfa_fcs_port_deleted(port);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
+                        enum bfa_fcs_port_event event)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head *qe, *qen;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_PORT_SM_OFFLINE:
+                bfa_sm_set_state(port, bfa_fcs_port_sm_offline);
+                bfa_fcs_port_offline_actions(port);
+                break;
+
+        case BFA_FCS_PORT_SM_DELETE:
+
+                __port_action[port->fabric->fab_type].offline(port);
+
+                if (port->num_rports == 0) {
+                        bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+                        bfa_fcs_port_deleted(port);
+                } else {
+                        bfa_sm_set_state(port, bfa_fcs_port_sm_deleting);
+                        list_for_each_safe(qe, qen, &port->rport_q) {
+                                rport = (struct bfa_fcs_rport_s *)qe;
+                                bfa_fcs_rport_delete(rport);
+                        }
+                }
+                break;
+
+        case BFA_FCS_PORT_SM_DELRPORT:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
+                        enum bfa_fcs_port_event event)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head *qe, *qen;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_PORT_SM_ONLINE:
+                bfa_sm_set_state(port, bfa_fcs_port_sm_online);
+                bfa_fcs_port_online_actions(port);
+                break;
+
+        case BFA_FCS_PORT_SM_DELETE:
+                if (port->num_rports == 0) {
+                        bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+                        bfa_fcs_port_deleted(port);
+                } else {
+                        bfa_sm_set_state(port, bfa_fcs_port_sm_deleting);
+                        list_for_each_safe(qe, qen, &port->rport_q) {
+                                rport = (struct bfa_fcs_rport_s *)qe;
+                                bfa_fcs_rport_delete(rport);
+                        }
+                }
+                break;
+
+        case BFA_FCS_PORT_SM_DELRPORT:
+        case BFA_FCS_PORT_SM_OFFLINE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
+                         enum bfa_fcs_port_event event)
+{
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_PORT_SM_DELRPORT:
+                if (port->num_rports == 0) {
+                        bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+                        bfa_fcs_port_deleted(port);
+                }
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  fcs_port_pvt
+ */
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
+                      enum bfa_lport_aen_event event)
+{
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = port->fcs->logm;
+        enum bfa_port_role role = port->port_cfg.roles;
+        wwn_t           lpwwn = bfa_fcs_port_get_pwwn(port);
+        char            lpwwn_ptr[BFA_STRING_32];
+        char           *role_str[BFA_PORT_ROLE_FCP_MAX / 2 + 1] =
+                { "Initiator", "Target", "IPFC" };
+
+        wwn2str(lpwwn_ptr, lpwwn);
+
+        bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
+
+        switch (event) {
+        case BFA_LPORT_AEN_ONLINE:
+                bfa_log(logmod, BFA_AEN_LPORT_ONLINE, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        case BFA_LPORT_AEN_OFFLINE:
+                bfa_log(logmod, BFA_AEN_LPORT_OFFLINE, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        case BFA_LPORT_AEN_NEW:
+                bfa_log(logmod, BFA_AEN_LPORT_NEW, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        case BFA_LPORT_AEN_DELETE:
+                bfa_log(logmod, BFA_AEN_LPORT_DELETE, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        case BFA_LPORT_AEN_DISCONNECT:
+                bfa_log(logmod, BFA_AEN_LPORT_DISCONNECT, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        default:
+                break;
+        }
+
+        aen_data.lport.vf_id = port->fabric->vf_id;
+        aen_data.lport.roles = role;
+        aen_data.lport.ppwwn =
+                bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+        aen_data.lport.lpwwn = lpwwn;
+}
+
+/*
+ * Send a LS reject
+ */
+static void
+bfa_fcs_port_send_ls_rjt(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+                         u8 reason_code, u8 reason_code_expl)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_rport_s *bfa_rport = NULL;
+        int             len;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                              bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+                              reason_code, reason_code_expl);
+
+        bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+                      BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+                      FC_MAX_PDUSZ, 0);
+}
+
+/**
+ * Process incoming plogi from a remote port.
+ */
+static void
+bfa_fcs_port_plogi(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+                        struct fc_logi_s *plogi)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(port->fcs, rx_fchs->d_id);
+        bfa_trc(port->fcs, rx_fchs->s_id);
+
+        /*
+         * If min cfg mode is enabled, drop any incoming PLOGIs
+         */
+        if (__fcs_min_cfg(port->fcs)) {
+                bfa_trc(port->fcs, rx_fchs->s_id);
+                return;
+        }
+
+        if (fc_plogi_parse(rx_fchs) != FC_PARSE_OK) {
+                bfa_trc(port->fcs, rx_fchs->s_id);
+                /*
+                 * send a LS reject
+                 */
+                bfa_fcs_port_send_ls_rjt(port, rx_fchs,
+                                         FC_LS_RJT_RSN_PROTOCOL_ERROR,
+                                         FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS);
+                return;
+        }
+
+        /**
+* Direct Attach P2P mode : verify address assigned by the r-port.
+         */
+        if ((!bfa_fcs_fabric_is_switched(port->fabric))
+            &&
+            (memcmp
+             ((void *)&bfa_fcs_port_get_pwwn(port), (void *)&plogi->port_name,
+              sizeof(wwn_t)) < 0)) {
+                if (BFA_FCS_PID_IS_WKA(rx_fchs->d_id)) {
+                        /*
+                         * Address assigned to us cannot be a WKA
+                         */
+                        bfa_fcs_port_send_ls_rjt(port, rx_fchs,
+                                        FC_LS_RJT_RSN_PROTOCOL_ERROR,
+                                        FC_LS_RJT_EXP_INVALID_NPORT_ID);
+                        return;
+                }
+                port->pid = rx_fchs->d_id;
+        }
+
+        /**
+         * First, check if we know the device by pwwn.
+         */
+        rport = bfa_fcs_port_get_rport_by_pwwn(port, plogi->port_name);
+        if (rport) {
+                /**
+                 * Direct Attach P2P mode: handle address assigned by the rport.
+                 */
+                if ((!bfa_fcs_fabric_is_switched(port->fabric))
+                    &&
+                    (memcmp
+                     ((void *)&bfa_fcs_port_get_pwwn(port),
+                      (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) {
+                        port->pid = rx_fchs->d_id;
+                        rport->pid = rx_fchs->s_id;
+                }
+                bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+                return;
+        }
+
+        /**
+         * Next, lookup rport by PID.
+         */
+        rport = bfa_fcs_port_get_rport_by_pid(port, rx_fchs->s_id);
+        if (!rport) {
+                /**
+                 * Inbound PLOGI from a new device.
+                 */
+                bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+                return;
+        }
+
+        /**
+         * Rport is known only by PID.
+         */
+        if (rport->pwwn) {
+                /**
+                 * This is a different device with the same pid. Old device
+                 * disappeared. Send implicit LOGO to old device.
+                 */
+                bfa_assert(rport->pwwn != plogi->port_name);
+                bfa_fcs_rport_logo_imp(rport);
+
+                /**
+                 * Inbound PLOGI from a new device (with old PID).
+                 */
+                bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+                return;
+        }
+
+        /**
+         * PLOGI crossing each other.
+         */
+        bfa_assert(rport->pwwn == WWN_NULL);
+        bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+}
+
+/*
+ * Process incoming ECHO.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_port_echo(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+                        struct fc_echo_s *echo, u16 rx_len)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_rport_s *bfa_rport = NULL;
+        int             len, pyld_len;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+        bfa_trc(port->fcs, rx_fchs->d_id);
+        bfa_trc(port->fcs, rx_len);
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                              bfa_fcs_port_get_fcid(port), rx_fchs->ox_id);
+
+        /*
+         * Copy the payload (if any) from the echo frame
+         */
+        pyld_len = rx_len - sizeof(struct fchs_s);
+        bfa_trc(port->fcs, pyld_len);
+
+        if (pyld_len > len)
+                memcpy(((u8 *) bfa_fcxp_get_reqbuf(fcxp)) +
+                       sizeof(struct fc_echo_s), (echo + 1),
+                       (pyld_len - sizeof(struct fc_echo_s)));
+
+        bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+                      BFA_FALSE, FC_CLASS_3, pyld_len, &fchs, NULL, NULL,
+                      FC_MAX_PDUSZ, 0);
+}
+
+/*
+ * Process incoming RNID.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_port_rnid(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+                        struct fc_rnid_cmd_s *rnid, u16 rx_len)
+{
+        struct fc_rnid_common_id_data_s common_id_data;
+        struct fc_rnid_general_topology_data_s gen_topo_data;
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_rport_s *bfa_rport = NULL;
+        u16        len;
+        u32        data_format;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+        bfa_trc(port->fcs, rx_fchs->d_id);
+        bfa_trc(port->fcs, rx_len);
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        /*
+         * Check Node Indentification Data Format
+         * We only support General Topology Discovery Format.
+         * For any other requested Data Formats, we return Common Node Id Data
+         * only, as per FC-LS.
+         */
+        bfa_trc(port->fcs, rnid->node_id_data_format);
+        if (rnid->node_id_data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
+                data_format = RNID_NODEID_DATA_FORMAT_DISCOVERY;
+                /*
+                 * Get General topology data for this port
+                 */
+                bfa_fs_port_get_gen_topo_data(port, &gen_topo_data);
+        } else {
+                data_format = RNID_NODEID_DATA_FORMAT_COMMON;
+        }
+
+        /*
+         * Copy the Node Id Info
+         */
+        common_id_data.port_name = bfa_fcs_port_get_pwwn(port);
+        common_id_data.node_name = bfa_fcs_port_get_nwwn(port);
+
+        len = fc_rnid_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                                bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+                                data_format, &common_id_data, &gen_topo_data);
+
+        bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+                      BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+                      FC_MAX_PDUSZ, 0);
+
+        return;
+}
+
+/*
+ *  Fill out General Topolpgy Discovery Data for RNID ELS.
+ */
+static void
+bfa_fs_port_get_gen_topo_data(struct bfa_fcs_port_s *port,
+                        struct fc_rnid_general_topology_data_s *gen_topo_data)
+{
+
+        bfa_os_memset(gen_topo_data, 0,
+                      sizeof(struct fc_rnid_general_topology_data_s));
+
+        gen_topo_data->asso_type = bfa_os_htonl(RNID_ASSOCIATED_TYPE_HOST);
+        gen_topo_data->phy_port_num = 0;        /* @todo */
+        gen_topo_data->num_attached_nodes = bfa_os_htonl(1);
+}
+
+static void
+bfa_fcs_port_online_actions(struct bfa_fcs_port_s *port)
+{
+        bfa_trc(port->fcs, port->fabric->oper_type);
+
+        __port_action[port->fabric->fab_type].init(port);
+        __port_action[port->fabric->fab_type].online(port);
+
+        bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_ONLINE);
+        bfa_fcb_port_online(port->fcs->bfad, port->port_cfg.roles,
+                        port->fabric->vf_drv, (port->vport == NULL) ?
+                        NULL : port->vport->vport_drv);
+}
+
+static void
+bfa_fcs_port_offline_actions(struct bfa_fcs_port_s *port)
+{
+        struct list_head *qe, *qen;
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(port->fcs, port->fabric->oper_type);
+
+        __port_action[port->fabric->fab_type].offline(port);
+
+        if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE) {
+                bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_DISCONNECT);
+        } else {
+                bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_OFFLINE);
+        }
+        bfa_fcb_port_offline(port->fcs->bfad, port->port_cfg.roles,
+                        port->fabric->vf_drv,
+                        (port->vport == NULL) ? NULL : port->vport->vport_drv);
+
+        list_for_each_safe(qe, qen, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                bfa_fcs_rport_offline(rport);
+        }
+}
+
+static void
+bfa_fcs_port_unknown_init(struct bfa_fcs_port_s *port)
+{
+        bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_unknown_online(struct bfa_fcs_port_s *port)
+{
+        bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_unknown_offline(struct bfa_fcs_port_s *port)
+{
+        bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_deleted(struct bfa_fcs_port_s *port)
+{
+        bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_DELETE);
+
+        /*
+         * Base port will be deleted by the OS driver
+         */
+        if (port->vport) {
+                bfa_fcb_port_delete(port->fcs->bfad, port->port_cfg.roles,
+                        port->fabric->vf_drv,
+                        port->vport ? port->vport->vport_drv : NULL);
+                bfa_fcs_vport_delete_comp(port->vport);
+        } else {
+                bfa_fcs_fabric_port_delete_comp(port->fabric);
+        }
+}
+
+
+
+/**
+ *  fcs_lport_api BFA FCS port API
+ */
+/**
+ *   Module initialization
+ */
+void
+bfa_fcs_port_modinit(struct bfa_fcs_s *fcs)
+{
+
+}
+
+/**
+ *   Module cleanup
+ */
+void
+bfa_fcs_port_modexit(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_modexit_comp(fcs);
+}
+
+/**
+ *              Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs,
+                        u16 len)
+{
+        u32        pid = fchs->s_id;
+        struct bfa_fcs_rport_s *rport = NULL;
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+        bfa_stats(lport, uf_recvs);
+
+        if (!bfa_fcs_port_is_online(lport)) {
+                bfa_stats(lport, uf_recv_drops);
+                return;
+        }
+
+        /**
+         * First, handle ELSs that donot require a login.
+         */
+        /*
+         * Handle PLOGI first
+         */
+        if ((fchs->type == FC_TYPE_ELS) &&
+                (els_cmd->els_code == FC_ELS_PLOGI)) {
+                bfa_fcs_port_plogi(lport, fchs, (struct fc_logi_s *) els_cmd);
+                return;
+        }
+
+        /*
+         * Handle ECHO separately.
+         */
+        if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_ECHO)) {
+                bfa_fcs_port_echo(lport, fchs,
+                        (struct fc_echo_s *) els_cmd, len);
+                return;
+        }
+
+        /*
+         * Handle RNID separately.
+         */
+        if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_RNID)) {
+                bfa_fcs_port_rnid(lport, fchs,
+                        (struct fc_rnid_cmd_s *) els_cmd, len);
+                return;
+        }
+
+        /**
+         * look for a matching remote port ID
+         */
+        rport = bfa_fcs_port_get_rport_by_pid(lport, pid);
+        if (rport) {
+                bfa_trc(rport->fcs, fchs->s_id);
+                bfa_trc(rport->fcs, fchs->d_id);
+                bfa_trc(rport->fcs, fchs->type);
+
+                bfa_fcs_rport_uf_recv(rport, fchs, len);
+                return;
+        }
+
+        /**
+         * Only handles ELS frames for now.
+         */
+        if (fchs->type != FC_TYPE_ELS) {
+                bfa_trc(lport->fcs, fchs->type);
+                bfa_assert(0);
+                return;
+        }
+
+        bfa_trc(lport->fcs, els_cmd->els_code);
+        if (els_cmd->els_code == FC_ELS_RSCN) {
+                bfa_fcs_port_scn_process_rscn(lport, fchs, len);
+                return;
+        }
+
+        if (els_cmd->els_code == FC_ELS_LOGO) {
+                /**
+                 * @todo Handle LOGO frames received.
+                 */
+                bfa_trc(lport->fcs, els_cmd->els_code);
+                return;
+        }
+
+        if (els_cmd->els_code == FC_ELS_PRLI) {
+                /**
+                 * @todo Handle PRLI frames received.
+                 */
+                bfa_trc(lport->fcs, els_cmd->els_code);
+                return;
+        }
+
+        /**
+         * Unhandled ELS frames. Send a LS_RJT.
+         */
+        bfa_fcs_port_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP,
+                                 FC_LS_RJT_EXP_NO_ADDL_INFO);
+
+}
+
+/**
+ *   PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_pid(struct bfa_fcs_port_s *port, u32 pid)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head *qe;
+
+        list_for_each(qe, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                if (rport->pid == pid)
+                        return rport;
+        }
+
+        bfa_trc(port->fcs, pid);
+        return NULL;
+}
+
+/**
+ *   PWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_pwwn(struct bfa_fcs_port_s *port, wwn_t pwwn)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head *qe;
+
+        list_for_each(qe, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                if (wwn_is_equal(rport->pwwn, pwwn))
+                        return rport;
+        }
+
+        bfa_trc(port->fcs, pwwn);
+        return (NULL);
+}
+
+/**
+ *   NWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_nwwn(struct bfa_fcs_port_s *port, wwn_t nwwn)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head *qe;
+
+        list_for_each(qe, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                if (wwn_is_equal(rport->nwwn, nwwn))
+                        return rport;
+        }
+
+        bfa_trc(port->fcs, nwwn);
+        return (NULL);
+}
+
+/**
+ * Called by rport module when new rports are discovered.
+ */
+void
+bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port,
+                       struct bfa_fcs_rport_s *rport)
+{
+        list_add_tail(&rport->qe, &port->rport_q);
+        port->num_rports++;
+}
+
+/**
+ * Called by rport module to when rports are deleted.
+ */
+void
+bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port,
+                       struct bfa_fcs_rport_s *rport)
+{
+        bfa_assert(bfa_q_is_on_q(&port->rport_q, rport));
+        list_del(&rport->qe);
+        port->num_rports--;
+
+        bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT);
+}
+
+/**
+ * Called by fabric for base port when fabric login is complete.
+ * Called by vport for virtual ports when FDISC is complete.
+ */
+void
+bfa_fcs_port_online(struct bfa_fcs_port_s *port)
+{
+        bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE);
+}
+
+/**
+ * Called by fabric for base port when fabric goes offline.
+ * Called by vport for virtual ports when virtual port becomes offline.
+ */
+void
+bfa_fcs_port_offline(struct bfa_fcs_port_s *port)
+{
+        bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE);
+}
+
+/**
+ * Called by fabric to delete base lport and associated resources.
+ *
+ * Called by vport to delete lport and associated resources. Should call
+ * bfa_fcs_vport_delete_comp() for vports on completion.
+ */
+void
+bfa_fcs_port_delete(struct bfa_fcs_port_s *port)
+{
+        bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE);
+}
+
+/**
+ * Called by fabric in private loop topology to process LIP event.
+ */
+void
+bfa_fcs_port_lip(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Return TRUE if port is online, else return FALSE
+ */
+bfa_boolean_t
+bfa_fcs_port_is_online(struct bfa_fcs_port_s *port)
+{
+        return (bfa_sm_cmp_state(port, bfa_fcs_port_sm_online));
+}
+
+/**
+ * Logical port initialization of base or virtual port.
+ * Called by fabric for base port or by vport for virtual ports.
+ */
+void
+bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
+                   u16 vf_id, struct bfa_port_cfg_s *port_cfg,
+                   struct bfa_fcs_vport_s *vport)
+{
+        lport->fcs = fcs;
+        lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+        bfa_os_assign(lport->port_cfg, *port_cfg);
+        lport->vport = vport;
+        lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) :
+                         bfa_lps_get_tag(lport->fabric->lps);
+
+        INIT_LIST_HEAD(&lport->rport_q);
+        lport->num_rports = 0;
+
+        lport->bfad_port =
+                bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles,
+                                lport->fabric->vf_drv,
+                                vport ? vport->vport_drv : NULL);
+        bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW);
+
+        bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit);
+        bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
+}
+
+
+
+/**
+ *  fcs_lport_api
+ */
+
+void
+bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port,
+                      struct bfa_port_attr_s *port_attr)
+{
+        if (bfa_sm_cmp_state(port, bfa_fcs_port_sm_online))
+                port_attr->pid = port->pid;
+        else
+                port_attr->pid = 0;
+
+        port_attr->port_cfg = port->port_cfg;
+
+        if (port->fabric) {
+                port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric);
+                port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric);
+                port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port);
+                memcpy(port_attr->fabric_ip_addr,
+                       bfa_fcs_port_get_fabric_ipaddr(port),
+                       BFA_FCS_FABRIC_IPADDR_SZ);
+
+                if (port->vport != NULL)
+                        port_attr->port_type = BFA_PPORT_TYPE_VPORT;
+
+        } else {
+                port_attr->port_type = BFA_PPORT_TYPE_UNKNOWN;
+                port_attr->state = BFA_PORT_UNINIT;
+        }
+
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_fcs_port.c b/drivers/scsi/bfa/bfa_fcs_port.c
new file mode 100644
index 000000000000..9c4b24e62de1
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcs_port.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_pport.c BFA FCS PPORT ( physical port)
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_fabric.h>
+#include "fcs_trcmod.h"
+#include "fcs.h"
+#include "fcs_fabric.h"
+#include "fcs_port.h"
+
+BFA_TRC_FILE(FCS, PPORT);
+
+static void
+bfa_fcs_pport_event_handler(void *cbarg, bfa_pport_event_t event)
+{
+        struct bfa_fcs_s      *fcs = cbarg;
+
+        bfa_trc(fcs, event);
+
+        switch (event) {
+        case BFA_PPORT_LINKUP:
+                bfa_fcs_fabric_link_up(&fcs->fabric);
+                break;
+
+        case BFA_PPORT_LINKDOWN:
+                bfa_fcs_fabric_link_down(&fcs->fabric);
+                break;
+
+        case BFA_PPORT_TRUNK_LINKDOWN:
+                bfa_assert(0);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+void
+bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs)
+{
+        bfa_pport_event_register(fcs->bfa, bfa_fcs_pport_event_handler,
+                                     fcs);
+}
+
+void
+bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_modexit_comp(fcs);
+}
diff --git a/drivers/scsi/bfa/bfa_fcs_uf.c b/drivers/scsi/bfa/bfa_fcs_uf.c
new file mode 100644
index 000000000000..ad01db6444b2
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcs_uf.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_uf.c BFA FCS UF ( Unsolicited Frames)
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_fabric.h>
+#include "fcs.h"
+#include "fcs_trcmod.h"
+#include "fcs_fabric.h"
+#include "fcs_uf.h"
+
+BFA_TRC_FILE(FCS, UF);
+
+/**
+ *              BFA callback for unsolicited frame receive handler.
+ *
+ * @param[in]           cbarg           callback arg for receive handler
+ * @param[in]           uf              unsolicited frame descriptor
+ *
+ * @return None
+ */
+static void
+bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
+{
+        struct bfa_fcs_s      *fcs = (struct bfa_fcs_s *) cbarg;
+        struct fchs_s         *fchs = bfa_uf_get_frmbuf(uf);
+        u16        len = bfa_uf_get_frmlen(uf);
+        struct fc_vft_s       *vft;
+        struct bfa_fcs_fabric_s *fabric;
+
+        /**
+         * check for VFT header
+         */
+        if (fchs->routing == FC_RTG_EXT_HDR &&
+                fchs->cat_info == FC_CAT_VFT_HDR) {
+                bfa_stats(fcs, uf.tagged);
+                vft = bfa_uf_get_frmbuf(uf);
+                if (fcs->port_vfid == vft->vf_id)
+                        fabric = &fcs->fabric;
+                else
+                        fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id);
+
+                /**
+                 * drop frame if vfid is unknown
+                 */
+                if (!fabric) {
+                        bfa_assert(0);
+                        bfa_stats(fcs, uf.vfid_unknown);
+                        bfa_uf_free(uf);
+                        return;
+                }
+
+                /**
+                 * skip vft header
+                 */
+                fchs = (struct fchs_s *) (vft + 1);
+                len -= sizeof(struct fc_vft_s);
+
+                bfa_trc(fcs, vft->vf_id);
+        } else {
+                bfa_stats(fcs, uf.untagged);
+                fabric = &fcs->fabric;
+        }
+
+        bfa_trc(fcs, ((u32 *) fchs)[0]);
+        bfa_trc(fcs, ((u32 *) fchs)[1]);
+        bfa_trc(fcs, ((u32 *) fchs)[2]);
+        bfa_trc(fcs, ((u32 *) fchs)[3]);
+        bfa_trc(fcs, ((u32 *) fchs)[4]);
+        bfa_trc(fcs, ((u32 *) fchs)[5]);
+        bfa_trc(fcs, len);
+
+        bfa_fcs_fabric_uf_recv(fabric, fchs, len);
+        bfa_uf_free(uf);
+}
+
+void
+bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs)
+{
+        bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs);
+}
+
+void
+bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_modexit_comp(fcs);
+}
diff --git a/drivers/scsi/bfa/bfa_fcxp.c b/drivers/scsi/bfa/bfa_fcxp.c
new file mode 100644
index 000000000000..4754a0e9006a
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcxp.c
@@ -0,0 +1,782 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfi/bfi_uf.h>
+#include <cs/bfa_debug.h>
+
+BFA_TRC_FILE(HAL, FCXP);
+BFA_MODULE(fcxp);
+
+/**
+ * forward declarations
+ */
+static void     __bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete);
+static void     hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp,
+                                 struct bfi_fcxp_send_rsp_s *fcxp_rsp);
+static void     hal_fcxp_tx_plog(struct bfa_s *bfa, u32 reqlen,
+                                 struct bfa_fcxp_s *fcxp, struct fchs_s *fchs);
+static void     bfa_fcxp_qresume(void *cbarg);
+static void     bfa_fcxp_queue(struct bfa_fcxp_s *fcxp,
+                               struct bfi_fcxp_send_req_s *send_req);
+
+/**
+ *  fcxp_pvt BFA FCXP private functions
+ */
+
+static void
+claim_fcxp_req_rsp_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
+{
+        u8        *dm_kva = NULL;
+        u64        dm_pa;
+        u32        buf_pool_sz;
+
+        dm_kva = bfa_meminfo_dma_virt(mi);
+        dm_pa = bfa_meminfo_dma_phys(mi);
+
+        buf_pool_sz = mod->req_pld_sz * mod->num_fcxps;
+
+        /*
+         * Initialize the fcxp req payload list
+         */
+        mod->req_pld_list_kva = dm_kva;
+        mod->req_pld_list_pa = dm_pa;
+        dm_kva += buf_pool_sz;
+        dm_pa += buf_pool_sz;
+        bfa_os_memset(mod->req_pld_list_kva, 0, buf_pool_sz);
+
+        /*
+         * Initialize the fcxp rsp payload list
+         */
+        buf_pool_sz = mod->rsp_pld_sz * mod->num_fcxps;
+        mod->rsp_pld_list_kva = dm_kva;
+        mod->rsp_pld_list_pa = dm_pa;
+        dm_kva += buf_pool_sz;
+        dm_pa += buf_pool_sz;
+        bfa_os_memset(mod->rsp_pld_list_kva, 0, buf_pool_sz);
+
+        bfa_meminfo_dma_virt(mi) = dm_kva;
+        bfa_meminfo_dma_phys(mi) = dm_pa;
+}
+
+static void
+claim_fcxps_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
+{
+        u16        i;
+        struct bfa_fcxp_s *fcxp;
+
+        fcxp = (struct bfa_fcxp_s *) bfa_meminfo_kva(mi);
+        bfa_os_memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps);
+
+        INIT_LIST_HEAD(&mod->fcxp_free_q);
+        INIT_LIST_HEAD(&mod->fcxp_active_q);
+
+        mod->fcxp_list = fcxp;
+
+        for (i = 0; i < mod->num_fcxps; i++) {
+                fcxp->fcxp_mod = mod;
+                fcxp->fcxp_tag = i;
+
+                list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+                bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp);
+                fcxp->reqq_waiting = BFA_FALSE;
+
+                fcxp = fcxp + 1;
+        }
+
+        bfa_meminfo_kva(mi) = (void *)fcxp;
+}
+
+static void
+bfa_fcxp_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
+                u32 *dm_len)
+{
+        u16        num_fcxp_reqs = cfg->fwcfg.num_fcxp_reqs;
+
+        if (num_fcxp_reqs == 0)
+                return;
+
+        /*
+         * Account for req/rsp payload
+         */
+        *dm_len += BFA_FCXP_MAX_IBUF_SZ * num_fcxp_reqs;
+        if (cfg->drvcfg.min_cfg)
+                *dm_len += BFA_FCXP_MAX_IBUF_SZ * num_fcxp_reqs;
+        else
+                *dm_len += BFA_FCXP_MAX_LBUF_SZ * num_fcxp_reqs;
+
+        /*
+         * Account for fcxp structs
+         */
+        *ndm_len += sizeof(struct bfa_fcxp_s) * num_fcxp_reqs;
+}
+
+static void
+bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                    struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
+
+        bfa_os_memset(mod, 0, sizeof(struct bfa_fcxp_mod_s));
+        mod->bfa = bfa;
+        mod->num_fcxps = cfg->fwcfg.num_fcxp_reqs;
+
+        /**
+         * Initialize FCXP request and response payload sizes.
+         */
+        mod->req_pld_sz = mod->rsp_pld_sz = BFA_FCXP_MAX_IBUF_SZ;
+        if (!cfg->drvcfg.min_cfg)
+                mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ;
+
+        INIT_LIST_HEAD(&mod->wait_q);
+
+        claim_fcxp_req_rsp_mem(mod, meminfo);
+        claim_fcxps_mem(mod, meminfo);
+}
+
+static void
+bfa_fcxp_initdone(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcxp_detach(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcxp_start(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcxp_stop(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_fcxp_iocdisable(struct bfa_s *bfa)
+{
+        struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
+        struct bfa_fcxp_s *fcxp;
+        struct list_head        *qe, *qen;
+
+        list_for_each_safe(qe, qen, &mod->fcxp_active_q) {
+                fcxp = (struct bfa_fcxp_s *) qe;
+                if (fcxp->caller == NULL) {
+                        fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg,
+                                        BFA_STATUS_IOC_FAILURE, 0, 0, NULL);
+                        bfa_fcxp_free(fcxp);
+                } else {
+                        fcxp->rsp_status = BFA_STATUS_IOC_FAILURE;
+                        bfa_cb_queue(bfa, &fcxp->hcb_qe,
+                                      __bfa_fcxp_send_cbfn, fcxp);
+                }
+        }
+}
+
+static struct bfa_fcxp_s *
+bfa_fcxp_get(struct bfa_fcxp_mod_s *fm)
+{
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_q_deq(&fm->fcxp_free_q, &fcxp);
+
+        if (fcxp)
+                list_add_tail(&fcxp->qe, &fm->fcxp_active_q);
+
+        return (fcxp);
+}
+
+static void
+bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
+{
+        struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
+        struct bfa_fcxp_wqe_s *wqe;
+
+        bfa_q_deq(&mod->wait_q, &wqe);
+        if (wqe) {
+                bfa_trc(mod->bfa, fcxp->fcxp_tag);
+                wqe->alloc_cbfn(wqe->alloc_cbarg, fcxp);
+                return;
+        }
+
+        bfa_assert(bfa_q_is_on_q(&mod->fcxp_active_q, fcxp));
+        list_del(&fcxp->qe);
+        list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
+}
+
+static void
+bfa_fcxp_null_comp(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
+                       bfa_status_t req_status, u32 rsp_len,
+                       u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        /**discarded fcxp completion */
+}
+
+static void
+__bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_fcxp_s *fcxp = cbarg;
+
+        if (complete) {
+                fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg,
+                                fcxp->rsp_status, fcxp->rsp_len,
+                                fcxp->residue_len, &fcxp->rsp_fchs);
+        } else {
+                bfa_fcxp_free(fcxp);
+        }
+}
+
+static void
+hal_fcxp_send_comp(struct bfa_s *bfa, struct bfi_fcxp_send_rsp_s *fcxp_rsp)
+{
+        struct bfa_fcxp_mod_s   *mod = BFA_FCXP_MOD(bfa);
+        struct bfa_fcxp_s       *fcxp;
+        u16             fcxp_tag = bfa_os_ntohs(fcxp_rsp->fcxp_tag);
+
+        bfa_trc(bfa, fcxp_tag);
+
+        fcxp_rsp->rsp_len = bfa_os_ntohl(fcxp_rsp->rsp_len);
+
+        /**
+         * @todo f/w should not set residue to non-0 when everything
+         *       is received.
+         */
+        if (fcxp_rsp->req_status == BFA_STATUS_OK)
+                fcxp_rsp->residue_len = 0;
+        else
+                fcxp_rsp->residue_len = bfa_os_ntohl(fcxp_rsp->residue_len);
+
+        fcxp = BFA_FCXP_FROM_TAG(mod, fcxp_tag);
+
+        bfa_assert(fcxp->send_cbfn != NULL);
+
+        hal_fcxp_rx_plog(mod->bfa, fcxp, fcxp_rsp);
+
+        if (fcxp->send_cbfn != NULL) {
+                if (fcxp->caller == NULL) {
+                        bfa_trc(mod->bfa, fcxp->fcxp_tag);
+
+                        fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg,
+                                        fcxp_rsp->req_status, fcxp_rsp->rsp_len,
+                                        fcxp_rsp->residue_len, &fcxp_rsp->fchs);
+                        /*
+                         * fcxp automatically freed on return from the callback
+                         */
+                        bfa_fcxp_free(fcxp);
+                } else {
+                        bfa_trc(mod->bfa, fcxp->fcxp_tag);
+                        fcxp->rsp_status = fcxp_rsp->req_status;
+                        fcxp->rsp_len = fcxp_rsp->rsp_len;
+                        fcxp->residue_len = fcxp_rsp->residue_len;
+                        fcxp->rsp_fchs = fcxp_rsp->fchs;
+
+                        bfa_cb_queue(bfa, &fcxp->hcb_qe,
+                                      __bfa_fcxp_send_cbfn, fcxp);
+                }
+        } else {
+                bfa_trc(bfa, fcxp_tag);
+        }
+}
+
+static void
+hal_fcxp_set_local_sges(struct bfi_sge_s *sge, u32 reqlen, u64 req_pa)
+{
+        union bfi_addr_u      sga_zero = { {0} };
+
+        sge->sg_len = reqlen;
+        sge->flags = BFI_SGE_DATA_LAST;
+        bfa_dma_addr_set(sge[0].sga, req_pa);
+        bfa_sge_to_be(sge);
+        sge++;
+
+        sge->sga = sga_zero;
+        sge->sg_len = reqlen;
+        sge->flags = BFI_SGE_PGDLEN;
+        bfa_sge_to_be(sge);
+}
+
+static void
+hal_fcxp_tx_plog(struct bfa_s *bfa, u32 reqlen, struct bfa_fcxp_s *fcxp,
+                 struct fchs_s *fchs)
+{
+        /*
+         * TODO: TX ox_id
+         */
+        if (reqlen > 0) {
+                if (fcxp->use_ireqbuf) {
+                        u32        pld_w0 =
+                                *((u32 *) BFA_FCXP_REQ_PLD(fcxp));
+
+                        bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_FCXP,
+                                BFA_PL_EID_TX,
+                                reqlen + sizeof(struct fchs_s), fchs, pld_w0);
+                } else {
+                        bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP,
+                                BFA_PL_EID_TX, reqlen + sizeof(struct fchs_s),
+                                fchs);
+                }
+        } else {
+                bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, BFA_PL_EID_TX,
+                               reqlen + sizeof(struct fchs_s), fchs);
+        }
+}
+
+static void
+hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp,
+                 struct bfi_fcxp_send_rsp_s *fcxp_rsp)
+{
+        if (fcxp_rsp->rsp_len > 0) {
+                if (fcxp->use_irspbuf) {
+                        u32        pld_w0 =
+                                *((u32 *) BFA_FCXP_RSP_PLD(fcxp));
+
+                        bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_FCXP,
+                                              BFA_PL_EID_RX,
+                                              (u16) fcxp_rsp->rsp_len,
+                                              &fcxp_rsp->fchs, pld_w0);
+                } else {
+                        bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP,
+                                       BFA_PL_EID_RX,
+                                       (u16) fcxp_rsp->rsp_len,
+                                       &fcxp_rsp->fchs);
+                }
+        } else {
+                bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, BFA_PL_EID_RX,
+                               (u16) fcxp_rsp->rsp_len, &fcxp_rsp->fchs);
+        }
+}
+
+/**
+ * Handler to resume sending fcxp when space in available in cpe queue.
+ */
+static void
+bfa_fcxp_qresume(void *cbarg)
+{
+        struct bfa_fcxp_s               *fcxp = cbarg;
+        struct bfa_s                    *bfa = fcxp->fcxp_mod->bfa;
+        struct bfi_fcxp_send_req_s      *send_req;
+
+        fcxp->reqq_waiting = BFA_FALSE;
+        send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP);
+        bfa_fcxp_queue(fcxp, send_req);
+}
+
+/**
+ * Queue fcxp send request to foimrware.
+ */
+static void
+bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req)
+{
+        struct bfa_s                    *bfa = fcxp->fcxp_mod->bfa;
+        struct bfa_fcxp_req_info_s      *reqi = &fcxp->req_info;
+        struct bfa_fcxp_rsp_info_s      *rspi = &fcxp->rsp_info;
+        struct bfa_rport_s              *rport = reqi->bfa_rport;
+
+        bfi_h2i_set(send_req->mh, BFI_MC_FCXP, BFI_FCXP_H2I_SEND_REQ,
+                        bfa_lpuid(bfa));
+
+        send_req->fcxp_tag = bfa_os_htons(fcxp->fcxp_tag);
+        if (rport) {
+                send_req->rport_fw_hndl = rport->fw_handle;
+                send_req->max_frmsz = bfa_os_htons(rport->rport_info.max_frmsz);
+                if (send_req->max_frmsz == 0)
+                        send_req->max_frmsz = bfa_os_htons(FC_MAX_PDUSZ);
+        } else {
+                send_req->rport_fw_hndl = 0;
+                send_req->max_frmsz = bfa_os_htons(FC_MAX_PDUSZ);
+        }
+
+        send_req->vf_id = bfa_os_htons(reqi->vf_id);
+        send_req->lp_tag = reqi->lp_tag;
+        send_req->class = reqi->class;
+        send_req->rsp_timeout = rspi->rsp_timeout;
+        send_req->cts = reqi->cts;
+        send_req->fchs = reqi->fchs;
+
+        send_req->req_len = bfa_os_htonl(reqi->req_tot_len);
+        send_req->rsp_maxlen = bfa_os_htonl(rspi->rsp_maxlen);
+
+        /*
+         * setup req sgles
+         */
+        if (fcxp->use_ireqbuf == 1) {
+                hal_fcxp_set_local_sges(send_req->req_sge, reqi->req_tot_len,
+                                        BFA_FCXP_REQ_PLD_PA(fcxp));
+        } else {
+                if (fcxp->nreq_sgles > 0) {
+                        bfa_assert(fcxp->nreq_sgles == 1);
+                        hal_fcxp_set_local_sges(send_req->req_sge,
+                                                reqi->req_tot_len,
+                                                fcxp->req_sga_cbfn(fcxp->caller,
+                                                                   0));
+                } else {
+                        bfa_assert(reqi->req_tot_len == 0);
+                        hal_fcxp_set_local_sges(send_req->rsp_sge, 0, 0);
+                }
+        }
+
+        /*
+         * setup rsp sgles
+         */
+        if (fcxp->use_irspbuf == 1) {
+                bfa_assert(rspi->rsp_maxlen <= BFA_FCXP_MAX_LBUF_SZ);
+
+                hal_fcxp_set_local_sges(send_req->rsp_sge, rspi->rsp_maxlen,
+                                        BFA_FCXP_RSP_PLD_PA(fcxp));
+
+        } else {
+                if (fcxp->nrsp_sgles > 0) {
+                        bfa_assert(fcxp->nrsp_sgles == 1);
+                        hal_fcxp_set_local_sges(send_req->rsp_sge,
+                                                rspi->rsp_maxlen,
+                                                fcxp->rsp_sga_cbfn(fcxp->caller,
+                                                                   0));
+                } else {
+                        bfa_assert(rspi->rsp_maxlen == 0);
+                        hal_fcxp_set_local_sges(send_req->rsp_sge, 0, 0);
+                }
+        }
+
+        hal_fcxp_tx_plog(bfa, reqi->req_tot_len, fcxp, &reqi->fchs);
+
+        bfa_reqq_produce(bfa, BFA_REQQ_FCXP);
+
+        bfa_trc(bfa, bfa_reqq_pi(bfa, BFA_REQQ_FCXP));
+        bfa_trc(bfa, bfa_reqq_ci(bfa, BFA_REQQ_FCXP));
+}
+
+
+/**
+ *  hal_fcxp_api BFA FCXP API
+ */
+
+/**
+ * Allocate an FCXP instance to send a response or to send a request
+ * that has a response. Request/response buffers are allocated by caller.
+ *
+ * @param[in]   bfa             BFA bfa instance
+ * @param[in]   nreq_sgles      Number of SG elements required for request
+ *                              buffer. 0, if fcxp internal buffers are used.
+ *                              Use bfa_fcxp_get_reqbuf() to get the
+ *                              internal req buffer.
+ * @param[in]   req_sgles       SG elements describing request buffer. Will be
+ *                              copied in by BFA and hence can be freed on
+ *                              return from this function.
+ * @param[in]   get_req_sga     function ptr to be called to get a request SG
+ *                              Address (given the sge index).
+ * @param[in]   get_req_sglen   function ptr to be called to get a request SG
+ *                              len (given the sge index).
+ * @param[in]   get_rsp_sga     function ptr to be called to get a response SG
+ *                              Address (given the sge index).
+ * @param[in]   get_rsp_sglen   function ptr to be called to get a response SG
+ *                              len (given the sge index).
+ *
+ * @return FCXP instance. NULL on failure.
+ */
+struct bfa_fcxp_s *
+bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
+                        int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
+                        bfa_fcxp_get_sglen_t req_sglen_cbfn,
+                        bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
+                        bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
+{
+        struct bfa_fcxp_s *fcxp = NULL;
+        u32        nreq_sgpg, nrsp_sgpg;
+
+        bfa_assert(bfa != NULL);
+
+        fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa));
+        if (fcxp == NULL)
+                return (NULL);
+
+        bfa_trc(bfa, fcxp->fcxp_tag);
+
+        fcxp->caller = caller;
+
+        if (nreq_sgles == 0) {
+                fcxp->use_ireqbuf = 1;
+        } else {
+                bfa_assert(req_sga_cbfn != NULL);
+                bfa_assert(req_sglen_cbfn != NULL);
+
+                fcxp->use_ireqbuf = 0;
+                fcxp->req_sga_cbfn = req_sga_cbfn;
+                fcxp->req_sglen_cbfn = req_sglen_cbfn;
+
+                fcxp->nreq_sgles = nreq_sgles;
+
+                /*
+                 * alloc required sgpgs
+                 */
+                if (nreq_sgles > BFI_SGE_INLINE) {
+                        nreq_sgpg = BFA_SGPG_NPAGE(nreq_sgles);
+
+                        if (bfa_sgpg_malloc
+                            (bfa, &fcxp->req_sgpg_q, nreq_sgpg)
+                            != BFA_STATUS_OK) {
+                                /* bfa_sgpg_wait(bfa, &fcxp->req_sgpg_wqe,
+                                nreq_sgpg); */
+                                /*
+                                 * TODO
+                                 */
+                        }
+                }
+        }
+
+        if (nrsp_sgles == 0) {
+                fcxp->use_irspbuf = 1;
+        } else {
+                bfa_assert(rsp_sga_cbfn != NULL);
+                bfa_assert(rsp_sglen_cbfn != NULL);
+
+                fcxp->use_irspbuf = 0;
+                fcxp->rsp_sga_cbfn = rsp_sga_cbfn;
+                fcxp->rsp_sglen_cbfn = rsp_sglen_cbfn;
+
+                fcxp->nrsp_sgles = nrsp_sgles;
+                /*
+                 * alloc required sgpgs
+                 */
+                if (nrsp_sgles > BFI_SGE_INLINE) {
+                        nrsp_sgpg = BFA_SGPG_NPAGE(nreq_sgles);
+
+                        if (bfa_sgpg_malloc
+                            (bfa, &fcxp->rsp_sgpg_q, nrsp_sgpg)
+                            != BFA_STATUS_OK) {
+                                /* bfa_sgpg_wait(bfa, &fcxp->rsp_sgpg_wqe,
+                                nrsp_sgpg); */
+                                /*
+                                 * TODO
+                                 */
+                        }
+                }
+        }
+
+        return (fcxp);
+}
+
+/**
+ * Get the internal request buffer pointer
+ *
+ * @param[in]   fcxp    BFA fcxp pointer
+ *
+ * @return              pointer to the internal request buffer
+ */
+void *
+bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp)
+{
+        struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
+        void    *reqbuf;
+
+        bfa_assert(fcxp->use_ireqbuf == 1);
+        reqbuf = ((u8 *)mod->req_pld_list_kva) +
+                        fcxp->fcxp_tag * mod->req_pld_sz;
+        return reqbuf;
+}
+
+u32
+bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp)
+{
+        struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
+
+        return mod->req_pld_sz;
+}
+
+/**
+ * Get the internal response buffer pointer
+ *
+ * @param[in]   fcxp    BFA fcxp pointer
+ *
+ * @return              pointer to the internal request buffer
+ */
+void *
+bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp)
+{
+        struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
+        void    *rspbuf;
+
+        bfa_assert(fcxp->use_irspbuf == 1);
+
+        rspbuf = ((u8 *)mod->rsp_pld_list_kva) +
+                        fcxp->fcxp_tag * mod->rsp_pld_sz;
+        return rspbuf;
+}
+
+/**
+ *              Free the BFA FCXP
+ *
+ * @param[in]   fcxp                    BFA fcxp pointer
+ *
+ * @return              void
+ */
+void
+bfa_fcxp_free(struct bfa_fcxp_s *fcxp)
+{
+        struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
+
+        bfa_assert(fcxp != NULL);
+        bfa_trc(mod->bfa, fcxp->fcxp_tag);
+        bfa_fcxp_put(fcxp);
+}
+
+/**
+ * Send a FCXP request
+ *
+ * @param[in]   fcxp    BFA fcxp pointer
+ * @param[in]   rport   BFA rport pointer. Could be left NULL for WKA rports
+ * @param[in]   vf_id   virtual Fabric ID
+ * @param[in]   lp_tag  lport tag
+ * @param[in]   cts     use Continous sequence
+ * @param[in]   cos     fc Class of Service
+ * @param[in]   reqlen  request length, does not include FCHS length
+ * @param[in]   fchs    fc Header Pointer. The header content will be copied
+ *                      in by BFA.
+ *
+ * @param[in]   cbfn    call back function to be called on receiving
+ *                                                              the response
+ * @param[in]   cbarg   arg for cbfn
+ * @param[in]   rsp_timeout
+ *                      response timeout
+ *
+ * @return              bfa_status_t
+ */
+void
+bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
+                u16 vf_id, u8 lp_tag, bfa_boolean_t cts, enum fc_cos cos,
+                u32 reqlen, struct fchs_s *fchs, bfa_cb_fcxp_send_t cbfn,
+                void *cbarg, u32 rsp_maxlen, u8 rsp_timeout)
+{
+        struct bfa_s                    *bfa  = fcxp->fcxp_mod->bfa;
+        struct bfa_fcxp_req_info_s      *reqi = &fcxp->req_info;
+        struct bfa_fcxp_rsp_info_s      *rspi = &fcxp->rsp_info;
+        struct bfi_fcxp_send_req_s      *send_req;
+
+        bfa_trc(bfa, fcxp->fcxp_tag);
+
+        /**
+         * setup request/response info
+         */
+        reqi->bfa_rport = rport;
+        reqi->vf_id = vf_id;
+        reqi->lp_tag = lp_tag;
+        reqi->class = cos;
+        rspi->rsp_timeout = rsp_timeout;
+        reqi->cts = cts;
+        reqi->fchs = *fchs;
+        reqi->req_tot_len = reqlen;
+        rspi->rsp_maxlen = rsp_maxlen;
+        fcxp->send_cbfn = cbfn ? cbfn : bfa_fcxp_null_comp;
+        fcxp->send_cbarg = cbarg;
+
+        /**
+         * If no room in CPE queue, wait for
+         */
+        send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP);
+        if (!send_req) {
+                bfa_trc(bfa, fcxp->fcxp_tag);
+                fcxp->reqq_waiting = BFA_TRUE;
+                bfa_reqq_wait(bfa, BFA_REQQ_FCXP, &fcxp->reqq_wqe);
+                return;
+        }
+
+        bfa_fcxp_queue(fcxp, send_req);
+}
+
+/**
+ * Abort a BFA FCXP
+ *
+ * @param[in]   fcxp    BFA fcxp pointer
+ *
+ * @return              void
+ */
+bfa_status_t
+bfa_fcxp_abort(struct bfa_fcxp_s *fcxp)
+{
+        bfa_assert(0);
+        return (BFA_STATUS_OK);
+}
+
+void
+bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+                        bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg)
+{
+        struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
+
+        bfa_assert(list_empty(&mod->fcxp_free_q));
+
+        wqe->alloc_cbfn = alloc_cbfn;
+        wqe->alloc_cbarg = alloc_cbarg;
+        list_add_tail(&wqe->qe, &mod->wait_q);
+}
+
+void
+bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe)
+{
+        struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
+
+        bfa_assert(bfa_q_is_on_q(&mod->wait_q, wqe));
+        list_del(&wqe->qe);
+}
+
+void
+bfa_fcxp_discard(struct bfa_fcxp_s *fcxp)
+{
+        /**
+         * If waiting for room in request queue, cancel reqq wait
+         * and free fcxp.
+         */
+        if (fcxp->reqq_waiting) {
+                fcxp->reqq_waiting = BFA_FALSE;
+                bfa_reqq_wcancel(&fcxp->reqq_wqe);
+                bfa_fcxp_free(fcxp);
+                return;
+        }
+
+        fcxp->send_cbfn = bfa_fcxp_null_comp;
+}
+
+
+
+/**
+ *  hal_fcxp_public BFA FCXP public functions
+ */
+
+void
+bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
+{
+        switch (msg->mhdr.msg_id) {
+        case BFI_FCXP_I2H_SEND_RSP:
+                hal_fcxp_send_comp(bfa, (struct bfi_fcxp_send_rsp_s *) msg);
+                break;
+
+        default:
+                bfa_trc(bfa, msg->mhdr.msg_id);
+                bfa_assert(0);
+        }
+}
+
+u32
+bfa_fcxp_get_maxrsp(struct bfa_s *bfa)
+{
+        struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
+
+        return mod->rsp_pld_sz;
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_fcxp_priv.h b/drivers/scsi/bfa/bfa_fcxp_priv.h
new file mode 100644
index 000000000000..4cda49397da0
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fcxp_priv.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCXP_PRIV_H__
+#define __BFA_FCXP_PRIV_H__
+
+#include <cs/bfa_sm.h>
+#include <protocol/fc.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_fcxp.h>
+
+#define BFA_FCXP_MIN            (1)
+#define BFA_FCXP_MAX_IBUF_SZ    (2 * 1024 + 256)
+#define BFA_FCXP_MAX_LBUF_SZ    (4 * 1024 + 256)
+
+struct bfa_fcxp_mod_s {
+        struct bfa_s      *bfa;         /*  backpointer to BFA */
+        struct bfa_fcxp_s *fcxp_list;   /*  array of FCXPs */
+        u16        num_fcxps;   /*  max num FCXP requests */
+        struct list_head fcxp_free_q;   /*  free FCXPs */
+        struct list_head fcxp_active_q; /*  active FCXPs */
+        void    *req_pld_list_kva;      /*  list of FCXP req pld */
+        u64 req_pld_list_pa;    /*  list of FCXP req pld */
+        void *rsp_pld_list_kva;         /*  list of FCXP resp pld */
+        u64 rsp_pld_list_pa;    /*  list of FCXP resp pld */
+        struct list_head  wait_q;               /*  wait queue for free fcxp */
+        u32     req_pld_sz;
+        u32     rsp_pld_sz;
+};
+
+#define BFA_FCXP_MOD(__bfa)             (&(__bfa)->modules.fcxp_mod)
+#define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag])
+
+typedef void    (*fcxp_send_cb_t) (struct bfa_s *ioc, struct bfa_fcxp_s *fcxp,
+                                   void *cb_arg, bfa_status_t req_status,
+                                   u32 rsp_len, u32 resid_len,
+                                   struct fchs_s *rsp_fchs);
+
+/**
+ * Information needed for a FCXP request
+ */
+struct bfa_fcxp_req_info_s {
+        struct bfa_rport_s *bfa_rport;  /*  Pointer to the bfa rport that was
+                                         *returned from bfa_rport_create().
+                                         *This could be left NULL for WKA or for
+                                         *FCXP interactions before the rport
+                                         *nexus is established
+                                         */
+        struct fchs_s   fchs;   /*  request FC header structure */
+        u8 cts;         /*  continous sequence */
+        u8 class;               /*  FC class for the request/response */
+        u16 max_frmsz;  /*  max send frame size */
+        u16 vf_id;              /*  vsan tag if applicable */
+        u8      lp_tag;         /*  lport tag */
+        u32 req_tot_len;        /*  request payload total length */
+};
+
+struct bfa_fcxp_rsp_info_s {
+        struct fchs_s rsp_fchs;         /*  Response frame's FC header will
+                                         * be *sent back in this field */
+        u8         rsp_timeout; /*  timeout in seconds, 0-no response
+                                         */
+        u8         rsvd2[3];
+        u32        rsp_maxlen;  /*  max response length expected */
+};
+
+struct bfa_fcxp_s {
+        struct list_head        qe;             /*  fcxp queue element */
+        bfa_sm_t        sm;             /*  state machine */
+        void            *caller;        /*  driver or fcs */
+        struct bfa_fcxp_mod_s *fcxp_mod;
+                                        /*  back pointer to fcxp mod */
+        u16        fcxp_tag;    /*  internal tag */
+        struct bfa_fcxp_req_info_s req_info;
+                                        /*  request info */
+        struct bfa_fcxp_rsp_info_s rsp_info;
+                                        /*  response info */
+        u8      use_ireqbuf;    /*  use internal req buf */
+        u8         use_irspbuf; /*  use internal rsp buf */
+        u32        nreq_sgles;  /*  num request SGLEs */
+        u32        nrsp_sgles;  /*  num response SGLEs */
+        struct list_head req_sgpg_q;    /*  SG pages for request buf */
+        struct list_head req_sgpg_wqe;  /*  wait queue for req SG page */
+        struct list_head rsp_sgpg_q;    /*  SG pages for response buf */
+        struct list_head rsp_sgpg_wqe;  /*  wait queue for rsp SG page */
+
+        bfa_fcxp_get_sgaddr_t req_sga_cbfn;
+                                        /*  SG elem addr user function */
+        bfa_fcxp_get_sglen_t req_sglen_cbfn;
+                                        /*  SG elem len user function */
+        bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
+                                        /*  SG elem addr user function */
+        bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
+                                        /*  SG elem len user function */
+        bfa_cb_fcxp_send_t send_cbfn;   /*  send completion callback */
+        void            *send_cbarg;    /*  callback arg */
+        struct bfa_sge_s   req_sge[BFA_FCXP_MAX_SGES];
+                                        /*  req SG elems */
+        struct bfa_sge_s   rsp_sge[BFA_FCXP_MAX_SGES];
+                                        /*  rsp SG elems */
+        u8         rsp_status;  /*  comp: rsp status */
+        u32        rsp_len;     /*  comp: actual response len */
+        u32        residue_len; /*  comp: residual rsp length */
+        struct fchs_s          rsp_fchs;        /*  comp: response fchs */
+        struct bfa_cb_qe_s    hcb_qe;   /*  comp: callback qelem */
+        struct bfa_reqq_wait_s  reqq_wqe;
+        bfa_boolean_t   reqq_waiting;
+};
+
+#define BFA_FCXP_REQ_PLD(_fcxp)         (bfa_fcxp_get_reqbuf(_fcxp))
+
+#define BFA_FCXP_RSP_FCHS(_fcxp)        (&((_fcxp)->rsp_info.fchs))
+#define BFA_FCXP_RSP_PLD(_fcxp)         (bfa_fcxp_get_rspbuf(_fcxp))
+
+#define BFA_FCXP_REQ_PLD_PA(_fcxp)                                      \
+        ((_fcxp)->fcxp_mod->req_pld_list_pa +                           \
+                ((_fcxp)->fcxp_mod->req_pld_sz  * (_fcxp)->fcxp_tag))
+
+#define BFA_FCXP_RSP_PLD_PA(_fcxp)                                      \
+        ((_fcxp)->fcxp_mod->rsp_pld_list_pa +                           \
+                ((_fcxp)->fcxp_mod->rsp_pld_sz * (_fcxp)->fcxp_tag))
+
+void    bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+#endif /* __BFA_FCXP_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_fwimg_priv.h b/drivers/scsi/bfa/bfa_fwimg_priv.h
new file mode 100644
index 000000000000..1ec1355924d9
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_fwimg_priv.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FWIMG_PRIV_H__
+#define __BFA_FWIMG_PRIV_H__
+
+#define BFI_FLASH_CHUNK_SZ              256     /*  Flash chunk size */
+#define BFI_FLASH_CHUNK_SZ_WORDS        (BFI_FLASH_CHUNK_SZ/sizeof(u32))
+
+extern u32 *bfi_image_ct_get_chunk(u32 off);
+extern u32 bfi_image_ct_size;
+extern u32 *bfi_image_cb_get_chunk(u32 off);
+extern u32 bfi_image_cb_size;
+extern u32 *bfi_image_cb;
+extern u32 *bfi_image_ct;
+
+#endif /* __BFA_FWIMG_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c
new file mode 100644
index 000000000000..ede1438619e2
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_hw_cb.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa_priv.h>
+#include <bfi/bfi_cbreg.h>
+
+void
+bfa_hwcb_reginit(struct bfa_s *bfa)
+{
+        struct bfa_iocfc_regs_s *bfa_regs = &bfa->iocfc.bfa_regs;
+        bfa_os_addr_t           kva = bfa_ioc_bar0(&bfa->ioc);
+        int                     i, q, fn = bfa_ioc_pcifn(&bfa->ioc);
+
+        if (fn == 0) {
+                bfa_regs->intr_status = (kva + HOSTFN0_INT_STATUS);
+                bfa_regs->intr_mask   = (kva + HOSTFN0_INT_MSK);
+        } else {
+                bfa_regs->intr_status = (kva + HOSTFN1_INT_STATUS);
+                bfa_regs->intr_mask   = (kva + HOSTFN1_INT_MSK);
+        }
+
+        for (i = 0; i < BFI_IOC_MAX_CQS; i++) {
+                /*
+                 * CPE registers
+                 */
+                q = CPE_Q_NUM(fn, i);
+                bfa_regs->cpe_q_pi[i] = (kva + CPE_Q_PI(q));
+                bfa_regs->cpe_q_ci[i] = (kva + CPE_Q_CI(q));
+                bfa_regs->cpe_q_depth[i] = (kva + CPE_Q_DEPTH(q));
+
+                /*
+                 * RME registers
+                 */
+                q = CPE_Q_NUM(fn, i);
+                bfa_regs->rme_q_pi[i] = (kva + RME_Q_PI(q));
+                bfa_regs->rme_q_ci[i] = (kva + RME_Q_CI(q));
+                bfa_regs->rme_q_depth[i] = (kva + RME_Q_DEPTH(q));
+        }
+}
+
+void
+bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq)
+{
+}
+
+static void
+bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq)
+{
+        bfa_reg_write(bfa->iocfc.bfa_regs.intr_status,
+                __HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq));
+}
+
+void
+bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
+                 u32 *num_vecs, u32 *max_vec_bit)
+{
+#define __HFN_NUMINTS   13
+        if (bfa_ioc_pcifn(&bfa->ioc) == 0) {
+                *msix_vecs_bmap = (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 |
+                                   __HFN_INT_CPE_Q2 | __HFN_INT_CPE_Q3 |
+                                   __HFN_INT_RME_Q0 | __HFN_INT_RME_Q1 |
+                                   __HFN_INT_RME_Q2 | __HFN_INT_RME_Q3 |
+                                   __HFN_INT_MBOX_LPU0);
+                *max_vec_bit = __HFN_INT_MBOX_LPU0;
+        } else {
+                *msix_vecs_bmap = (__HFN_INT_CPE_Q4 | __HFN_INT_CPE_Q5 |
+                                   __HFN_INT_CPE_Q6 | __HFN_INT_CPE_Q7 |
+                                   __HFN_INT_RME_Q4 | __HFN_INT_RME_Q5 |
+                                   __HFN_INT_RME_Q6 | __HFN_INT_RME_Q7 |
+                                   __HFN_INT_MBOX_LPU1);
+                *max_vec_bit = __HFN_INT_MBOX_LPU1;
+        }
+
+        *msix_vecs_bmap |= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
+                            __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS);
+        *num_vecs = __HFN_NUMINTS;
+}
+
+/**
+ * No special setup required for crossbow -- vector assignments are implicit.
+ */
+void
+bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs)
+{
+        int i;
+
+        bfa_assert((nvecs == 1) || (nvecs == __HFN_NUMINTS));
+
+        bfa->msix.nvecs = nvecs;
+        if (nvecs == 1) {
+                for (i = 0; i < BFA_MSIX_CB_MAX; i++)
+                        bfa->msix.handler[i] = bfa_msix_all;
+                return;
+        }
+
+        for (i = BFA_MSIX_CPE_Q0; i <= BFA_MSIX_CPE_Q7; i++)
+                bfa->msix.handler[i] = bfa_msix_reqq;
+
+        for (i = BFA_MSIX_RME_Q0; i <= BFA_MSIX_RME_Q7; i++)
+                bfa->msix.handler[i] = bfa_msix_rspq;
+
+        for (; i < BFA_MSIX_CB_MAX; i++)
+                bfa->msix.handler[i] = bfa_msix_lpu_err;
+}
+
+/**
+ * Crossbow -- dummy, interrupts are masked
+ */
+void
+bfa_hwcb_msix_install(struct bfa_s *bfa)
+{
+}
+
+void
+bfa_hwcb_msix_uninstall(struct bfa_s *bfa)
+{
+}
+
+/**
+ * No special enable/disable -- vector assignments are implicit.
+ */
+void
+bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
+{
+        bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c
new file mode 100644
index 000000000000..51ae5740e6e9
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_hw_ct.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa_priv.h>
+#include <bfi/bfi_ctreg.h>
+#include <bfa_ioc.h>
+
+BFA_TRC_FILE(HAL, IOCFC_CT);
+
+static u32 __ct_msix_err_vec_reg[] = {
+        HOST_MSIX_ERR_INDEX_FN0,
+        HOST_MSIX_ERR_INDEX_FN1,
+        HOST_MSIX_ERR_INDEX_FN2,
+        HOST_MSIX_ERR_INDEX_FN3,
+};
+
+static void
+bfa_hwct_msix_lpu_err_set(struct bfa_s *bfa, bfa_boolean_t msix, int vec)
+{
+        int fn = bfa_ioc_pcifn(&bfa->ioc);
+        bfa_os_addr_t kva = bfa_ioc_bar0(&bfa->ioc);
+
+        if (msix)
+                bfa_reg_write(kva + __ct_msix_err_vec_reg[fn], vec);
+        else
+                bfa_reg_write(kva + __ct_msix_err_vec_reg[fn], 0);
+}
+
+/**
+ * Dummy interrupt handler for handling spurious interrupt during chip-reinit.
+ */
+static void
+bfa_hwct_msix_dummy(struct bfa_s *bfa, int vec)
+{
+}
+
+void
+bfa_hwct_reginit(struct bfa_s *bfa)
+{
+        struct bfa_iocfc_regs_s *bfa_regs = &bfa->iocfc.bfa_regs;
+        bfa_os_addr_t           kva = bfa_ioc_bar0(&bfa->ioc);
+        int                     i, q, fn = bfa_ioc_pcifn(&bfa->ioc);
+
+        if (fn == 0) {
+                bfa_regs->intr_status = (kva + HOSTFN0_INT_STATUS);
+                bfa_regs->intr_mask   = (kva + HOSTFN0_INT_MSK);
+        } else {
+                bfa_regs->intr_status = (kva + HOSTFN1_INT_STATUS);
+                bfa_regs->intr_mask   = (kva + HOSTFN1_INT_MSK);
+        }
+
+        for (i = 0; i < BFI_IOC_MAX_CQS; i++) {
+                /*
+                 * CPE registers
+                 */
+                q = CPE_Q_NUM(fn, i);
+                bfa_regs->cpe_q_pi[i] = (kva + CPE_PI_PTR_Q(q << 5));
+                bfa_regs->cpe_q_ci[i] = (kva + CPE_CI_PTR_Q(q << 5));
+                bfa_regs->cpe_q_depth[i] = (kva + CPE_DEPTH_Q(q << 5));
+                bfa_regs->cpe_q_ctrl[i] = (kva + CPE_QCTRL_Q(q << 5));
+
+                /*
+                 * RME registers
+                 */
+                q = CPE_Q_NUM(fn, i);
+                bfa_regs->rme_q_pi[i] = (kva + RME_PI_PTR_Q(q << 5));
+                bfa_regs->rme_q_ci[i] = (kva + RME_CI_PTR_Q(q << 5));
+                bfa_regs->rme_q_depth[i] = (kva + RME_DEPTH_Q(q << 5));
+                bfa_regs->rme_q_ctrl[i] = (kva + RME_QCTRL_Q(q << 5));
+        }
+}
+
+void
+bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq)
+{
+        u32     r32;
+
+        r32 = bfa_reg_read(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
+        bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq], r32);
+}
+
+void
+bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
+                 u32 *num_vecs, u32 *max_vec_bit)
+{
+        *msix_vecs_bmap = (1 << BFA_MSIX_CT_MAX) - 1;
+        *max_vec_bit = (1 << (BFA_MSIX_CT_MAX - 1));
+        *num_vecs = BFA_MSIX_CT_MAX;
+}
+
+/**
+ * Setup MSI-X vector for catapult
+ */
+void
+bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs)
+{
+        bfa_assert((nvecs == 1) || (nvecs == BFA_MSIX_CT_MAX));
+        bfa_trc(bfa, nvecs);
+
+        bfa->msix.nvecs = nvecs;
+        bfa_hwct_msix_uninstall(bfa);
+}
+
+void
+bfa_hwct_msix_install(struct bfa_s *bfa)
+{
+        int i;
+
+        if (bfa->msix.nvecs == 0)
+                return;
+
+        if (bfa->msix.nvecs == 1) {
+                for (i = 0; i < BFA_MSIX_CT_MAX; i++)
+                        bfa->msix.handler[i] = bfa_msix_all;
+                return;
+        }
+
+        for (i = BFA_MSIX_CPE_Q0; i <= BFA_MSIX_CPE_Q3; i++)
+                bfa->msix.handler[i] = bfa_msix_reqq;
+
+        for (; i <= BFA_MSIX_RME_Q3; i++)
+                bfa->msix.handler[i] = bfa_msix_rspq;
+
+        bfa_assert(i == BFA_MSIX_LPU_ERR);
+        bfa->msix.handler[BFA_MSIX_LPU_ERR] = bfa_msix_lpu_err;
+}
+
+void
+bfa_hwct_msix_uninstall(struct bfa_s *bfa)
+{
+        int i;
+
+        for (i = 0; i < BFA_MSIX_CT_MAX; i++)
+                bfa->msix.handler[i] = bfa_hwct_msix_dummy;
+}
+
+/**
+ * Enable MSI-X vectors
+ */
+void
+bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
+{
+        bfa_trc(bfa, 0);
+        bfa_hwct_msix_lpu_err_set(bfa, msix, BFA_MSIX_LPU_ERR);
+        bfa_ioc_isr_mode_set(&bfa->ioc, msix);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_intr.c b/drivers/scsi/bfa/bfa_intr.c
new file mode 100644
index 000000000000..0ca125712a04
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_intr.c
@@ -0,0 +1,218 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#include <bfa.h>
+#include <bfi/bfi_cbreg.h>
+#include <bfa_port_priv.h>
+#include <bfa_intr_priv.h>
+#include <cs/bfa_debug.h>
+
+BFA_TRC_FILE(HAL, INTR);
+
+static void
+bfa_msix_errint(struct bfa_s *bfa, u32 intr)
+{
+        bfa_ioc_error_isr(&bfa->ioc);
+}
+
+static void
+bfa_msix_lpu(struct bfa_s *bfa)
+{
+        bfa_ioc_mbox_isr(&bfa->ioc);
+}
+
+void
+bfa_msix_all(struct bfa_s *bfa, int vec)
+{
+        bfa_intx(bfa);
+}
+
+/**
+ *  hal_intr_api
+ */
+bfa_boolean_t
+bfa_intx(struct bfa_s *bfa)
+{
+        u32        intr, qintr;
+        int             queue;
+
+        intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
+        if (!intr)
+                return BFA_FALSE;
+
+        /**
+         * RME completion queue interrupt
+         */
+        qintr = intr & __HFN_INT_RME_MASK;
+        bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr);
+
+        for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue ++) {
+                if (intr & (__HFN_INT_RME_Q0 << queue))
+                        bfa_msix_rspq(bfa, queue & (BFI_IOC_MAX_CQS - 1));
+        }
+        intr &= ~qintr;
+        if (!intr)
+                return BFA_TRUE;
+
+        /**
+         * CPE completion queue interrupt
+         */
+        qintr = intr & __HFN_INT_CPE_MASK;
+        bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, qintr);
+
+        for (queue = 0; queue < BFI_IOC_MAX_CQS_ASIC; queue++) {
+                if (intr & (__HFN_INT_CPE_Q0 << queue))
+                        bfa_msix_reqq(bfa, queue & (BFI_IOC_MAX_CQS - 1));
+        }
+        intr &= ~qintr;
+        if (!intr)
+                return BFA_TRUE;
+
+        bfa_msix_lpu_err(bfa, intr);
+
+        return BFA_TRUE;
+}
+
+void
+bfa_isr_enable(struct bfa_s *bfa)
+{
+        u32        intr_unmask;
+        int             pci_func = bfa_ioc_pcifn(&bfa->ioc);
+
+        bfa_trc(bfa, pci_func);
+
+        bfa_msix_install(bfa);
+        intr_unmask = (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
+                       __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS);
+
+        if (pci_func == 0)
+                intr_unmask |= (__HFN_INT_CPE_Q0 | __HFN_INT_CPE_Q1 |
+                                __HFN_INT_CPE_Q2 | __HFN_INT_CPE_Q3 |
+                                __HFN_INT_RME_Q0 | __HFN_INT_RME_Q1 |
+                                __HFN_INT_RME_Q2 | __HFN_INT_RME_Q3 |
+                                __HFN_INT_MBOX_LPU0);
+        else
+                intr_unmask |= (__HFN_INT_CPE_Q4 | __HFN_INT_CPE_Q5 |
+                                __HFN_INT_CPE_Q6 | __HFN_INT_CPE_Q7 |
+                                __HFN_INT_RME_Q4 | __HFN_INT_RME_Q5 |
+                                __HFN_INT_RME_Q6 | __HFN_INT_RME_Q7 |
+                                __HFN_INT_MBOX_LPU1);
+
+        bfa_reg_write(bfa->iocfc.bfa_regs.intr_status, intr_unmask);
+        bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, ~intr_unmask);
+        bfa_isr_mode_set(bfa, bfa->msix.nvecs != 0);
+}
+
+void
+bfa_isr_disable(struct bfa_s *bfa)
+{
+        bfa_isr_mode_set(bfa, BFA_FALSE);
+        bfa_reg_write(bfa->iocfc.bfa_regs.intr_mask, -1L);
+        bfa_msix_uninstall(bfa);
+}
+
+void
+bfa_msix_reqq(struct bfa_s *bfa, int qid)
+{
+        struct list_head                *waitq, *qe, *qen;
+        struct bfa_reqq_wait_s  *wqe;
+
+        qid &= (BFI_IOC_MAX_CQS - 1);
+
+        waitq = bfa_reqq(bfa, qid);
+        list_for_each_safe(qe, qen, waitq) {
+                /**
+                 * Callback only as long as there is room in request queue
+                 */
+                if (bfa_reqq_full(bfa, qid))
+                        break;
+
+                list_del(qe);
+                wqe = (struct bfa_reqq_wait_s *) qe;
+                wqe->qresume(wqe->cbarg);
+        }
+}
+
+void
+bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        bfa_trc(bfa, m->mhdr.msg_class);
+        bfa_trc(bfa, m->mhdr.msg_id);
+        bfa_trc(bfa, m->mhdr.mtag.i2htok);
+        bfa_assert(0);
+        bfa_trc_stop(bfa->trcmod);
+}
+
+void
+bfa_msix_rspq(struct bfa_s *bfa, int rsp_qid)
+{
+        struct bfi_msg_s      *m;
+        u32        pi, ci;
+
+        bfa_trc_fp(bfa, rsp_qid);
+
+        rsp_qid &= (BFI_IOC_MAX_CQS - 1);
+
+        bfa->iocfc.hwif.hw_rspq_ack(bfa, rsp_qid);
+
+        ci = bfa_rspq_ci(bfa, rsp_qid);
+        pi = bfa_rspq_pi(bfa, rsp_qid);
+
+        bfa_trc_fp(bfa, ci);
+        bfa_trc_fp(bfa, pi);
+
+        if (bfa->rme_process) {
+                while (ci != pi) {
+                        m = bfa_rspq_elem(bfa, rsp_qid, ci);
+                        bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX);
+
+                        bfa_isrs[m->mhdr.msg_class] (bfa, m);
+
+                        CQ_INCR(ci, bfa->iocfc.cfg.drvcfg.num_rspq_elems);
+                }
+        }
+
+        /**
+         * update CI
+         */
+        bfa_rspq_ci(bfa, rsp_qid) = pi;
+        bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[rsp_qid], pi);
+        bfa_os_mmiowb();
+}
+
+void
+bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
+{
+        u32 intr;
+
+        intr = bfa_reg_read(bfa->iocfc.bfa_regs.intr_status);
+
+        if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
+                bfa_msix_lpu(bfa);
+
+        if (intr & (__HFN_INT_ERR_EMC |
+                    __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 |
+                    __HFN_INT_ERR_PSS))
+                bfa_msix_errint(bfa, intr);
+}
+
+void
+bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func)
+{
+        bfa_isrs[mc] = isr_func;
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_intr_priv.h b/drivers/scsi/bfa/bfa_intr_priv.h
new file mode 100644
index 000000000000..8ce6e6b105c8
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_intr_priv.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_INTR_PRIV_H__
+#define __BFA_INTR_PRIV_H__
+
+/**
+ * Message handler
+ */
+typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
+void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
+void bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func);
+
+
+#define bfa_reqq_pi(__bfa, __reqq)      (__bfa)->iocfc.req_cq_pi[__reqq]
+#define bfa_reqq_ci(__bfa, __reqq)                                      \
+        *(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva)
+
+#define bfa_reqq_full(__bfa, __reqq)                            \
+        (((bfa_reqq_pi(__bfa, __reqq) + 1) &                    \
+          ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) ==    \
+         bfa_reqq_ci(__bfa, __reqq))
+
+#define bfa_reqq_next(__bfa, __reqq)                            \
+        (bfa_reqq_full(__bfa, __reqq) ? NULL :                  \
+         ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
+                          + bfa_reqq_pi((__bfa), (__reqq)))))
+
+#define bfa_reqq_produce(__bfa, __reqq) do {                            \
+        (__bfa)->iocfc.req_cq_pi[__reqq]++;                             \
+        (__bfa)->iocfc.req_cq_pi[__reqq] &=                             \
+                ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1);      \
+        bfa_reg_write((__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq],         \
+                                (__bfa)->iocfc.req_cq_pi[__reqq]);      \
+        bfa_os_mmiowb();      \
+} while (0)
+
+#define bfa_rspq_pi(__bfa, __rspq)                                      \
+        *(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva)
+
+#define bfa_rspq_ci(__bfa, __rspq)      (__bfa)->iocfc.rsp_cq_ci[__rspq]
+#define bfa_rspq_elem(__bfa, __rspq, __ci)                              \
+        &((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci]
+
+#define CQ_INCR(__index, __size)                                        \
+                        (__index)++; (__index) &= ((__size) - 1)
+
+/**
+ * Queue element to wait for room in request queue. FIFO order is
+ * maintained when fullfilling requests.
+ */
+struct bfa_reqq_wait_s {
+        struct list_head        qe;
+        void            (*qresume) (void *cbarg);
+        void            *cbarg;
+};
+
+/**
+ * Circular queue usage assignments
+ */
+enum {
+        BFA_REQQ_IOC    = 0,    /*  all low-priority IOC msgs   */
+        BFA_REQQ_FCXP   = 0,    /*  all FCXP messages           */
+        BFA_REQQ_LPS    = 0,    /*  all lport service msgs      */
+        BFA_REQQ_PORT   = 0,    /*  all port messages           */
+        BFA_REQQ_FLASH  = 0,    /*  for flash module            */
+        BFA_REQQ_DIAG   = 0,    /*  for diag module             */
+        BFA_REQQ_RPORT  = 0,    /*  all port messages           */
+        BFA_REQQ_SBOOT  = 0,    /*  all san boot messages       */
+        BFA_REQQ_QOS_LO = 1,    /*  all low priority IO */
+        BFA_REQQ_QOS_MD = 2,    /*  all medium priority IO      */
+        BFA_REQQ_QOS_HI = 3,    /*  all high priority IO        */
+};
+
+static inline void
+bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
+                        void *cbarg)
+{
+        wqe->qresume = qresume;
+        wqe->cbarg = cbarg;
+}
+
+#define bfa_reqq(__bfa, __reqq) &(__bfa)->reqq_waitq[__reqq]
+
+/**
+ * static inline void
+ * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
+ */
+#define bfa_reqq_wait(__bfa, __reqq, __wqe) do {                        \
+                                                                        \
+                struct list_head *waitq = bfa_reqq(__bfa, __reqq);      \
+                                                                        \
+                bfa_assert(((__reqq) < BFI_IOC_MAX_CQS));      \
+                bfa_assert((__wqe)->qresume && (__wqe)->cbarg);      \
+                                                                        \
+                list_add_tail(&(__wqe)->qe, waitq);      \
+} while (0)
+
+#define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe)
+
+#endif /* __BFA_INTR_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
new file mode 100644
index 000000000000..149348934ce3
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -0,0 +1,2382 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_ioc.h>
+#include <bfa_fwimg_priv.h>
+#include <bfa_trcmod_priv.h>
+#include <cs/bfa_debug.h>
+#include <bfi/bfi_ioc.h>
+#include <bfi/bfi_ctreg.h>
+#include <aen/bfa_aen_ioc.h>
+#include <aen/bfa_aen.h>
+#include <log/bfa_log_hal.h>
+#include <defs/bfa_defs_pci.h>
+
+BFA_TRC_FILE(HAL, IOC);
+
+/**
+ * IOC local definitions
+ */
+#define BFA_IOC_TOV             2000    /* msecs */
+#define BFA_IOC_HB_TOV          1000    /* msecs */
+#define BFA_IOC_HB_FAIL_MAX     4
+#define BFA_IOC_HWINIT_MAX      2
+#define BFA_IOC_FWIMG_MINSZ     (16 * 1024)
+#define BFA_IOC_TOV_RECOVER     (BFA_IOC_HB_FAIL_MAX * BFA_IOC_HB_TOV \
+                                + BFA_IOC_TOV)
+
+#define bfa_ioc_timer_start(__ioc)                                      \
+        bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer,        \
+                        bfa_ioc_timeout, (__ioc), BFA_IOC_TOV)
+#define bfa_ioc_timer_stop(__ioc)   bfa_timer_stop(&(__ioc)->ioc_timer)
+
+#define BFA_DBG_FWTRC_ENTS      (BFI_IOC_TRC_ENTS)
+#define BFA_DBG_FWTRC_LEN                                       \
+        (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) +        \
+         (sizeof(struct bfa_trc_mod_s) -                        \
+          BFA_TRC_MAX * sizeof(struct bfa_trc_s)))
+#define BFA_DBG_FWTRC_OFF(_fn)  (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn))
+#define bfa_ioc_stats(_ioc, _stats)     (_ioc)->stats._stats ++
+
+#define BFA_FLASH_CHUNK_NO(off)         (off / BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_FLASH_OFFSET_IN_CHUNK(off)  (off % BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_FLASH_CHUNK_ADDR(chunkno)   (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
+bfa_boolean_t   bfa_auto_recover = BFA_FALSE;
+
+/*
+ * forward declarations
+ */
+static void     bfa_ioc_aen_post(struct bfa_ioc_s *bfa,
+                                 enum bfa_ioc_aen_event event);
+static void     bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
+static void     bfa_ioc_timeout(void *ioc);
+static void     bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_hb_stop(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force);
+static void     bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_recover(struct bfa_ioc_s *ioc);
+static bfa_boolean_t bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
+static void     bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
+
+/**
+ *  bfa_ioc_sm
+ */
+
+/**
+ * IOC state machine events
+ */
+enum ioc_event {
+        IOC_E_ENABLE = 1,       /*  IOC enable request */
+        IOC_E_DISABLE = 2,      /*  IOC disable request */
+        IOC_E_TIMEOUT = 3,      /*  f/w response timeout */
+        IOC_E_FWREADY = 4,      /*  f/w initialization done */
+        IOC_E_FWRSP_GETATTR = 5,        /*  IOC get attribute response */
+        IOC_E_FWRSP_ENABLE = 6, /*  enable f/w response */
+        IOC_E_FWRSP_DISABLE = 7,        /*  disable f/w response */
+        IOC_E_HBFAIL = 8,       /*  heartbeat failure */
+        IOC_E_HWERROR = 9,      /*  hardware error interrupt */
+        IOC_E_SEMLOCKED = 10,   /*  h/w semaphore is locked */
+        IOC_E_DETACH = 11,      /*  driver detach cleanup */
+};
+
+bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, fwcheck, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, mismatch, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, semwait, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hwinit, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hbfail, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
+
+static struct bfa_sm_table_s ioc_sm_table[] = {
+        {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
+        {BFA_SM(bfa_ioc_sm_fwcheck), BFA_IOC_FWMISMATCH},
+        {BFA_SM(bfa_ioc_sm_mismatch), BFA_IOC_FWMISMATCH},
+        {BFA_SM(bfa_ioc_sm_semwait), BFA_IOC_SEMWAIT},
+        {BFA_SM(bfa_ioc_sm_hwinit), BFA_IOC_HWINIT},
+        {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_HWINIT},
+        {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
+        {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
+        {BFA_SM(bfa_ioc_sm_initfail), BFA_IOC_INITFAIL},
+        {BFA_SM(bfa_ioc_sm_hbfail), BFA_IOC_HBFAIL},
+        {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
+        {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
+};
+
+/**
+ * Reset entry actions -- initialize state machine
+ */
+static void
+bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
+{
+        ioc->retry_count = 0;
+        ioc->auto_recover = bfa_auto_recover;
+}
+
+/**
+ * Beginning state. IOC is in reset state.
+ */
+static void
+bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_ENABLE:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_disable_comp(ioc);
+                break;
+
+        case IOC_E_DETACH:
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+/**
+ * Semaphore should be acquired for version check.
+ */
+static void
+bfa_ioc_sm_fwcheck_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting h/w semaphore to continue with version check.
+ */
+static void
+bfa_ioc_sm_fwcheck(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_SEMLOCKED:
+                if (bfa_ioc_firmware_lock(ioc)) {
+                        ioc->retry_count = 0;
+                        bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+                } else {
+                        bfa_ioc_hw_sem_release(ioc);
+                        bfa_fsm_set_state(ioc, bfa_ioc_sm_mismatch);
+                }
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_disable_comp(ioc);
+                /*
+                 * fall through
+                 */
+
+        case IOC_E_DETACH:
+                bfa_ioc_hw_sem_get_cancel(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+                break;
+
+        case IOC_E_FWREADY:
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+/**
+ * Notify enable completion callback and generate mismatch AEN.
+ */
+static void
+bfa_ioc_sm_mismatch_entry(struct bfa_ioc_s *ioc)
+{
+        /**
+         * Provide enable completion callback and AEN notification only once.
+         */
+        if (ioc->retry_count == 0) {
+                ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+                bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH);
+        }
+        ioc->retry_count++;
+        bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * Awaiting firmware version match.
+ */
+static void
+bfa_ioc_sm_mismatch(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_TIMEOUT:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck);
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_disable_comp(ioc);
+                /*
+                 * fall through
+                 */
+
+        case IOC_E_DETACH:
+                bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+                break;
+
+        case IOC_E_FWREADY:
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+/**
+ * Request for semaphore.
+ */
+static void
+bfa_ioc_sm_semwait_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_hw_sem_get(ioc);
+}
+
+/**
+ * Awaiting semaphore for h/w initialzation.
+ */
+static void
+bfa_ioc_sm_semwait(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_SEMLOCKED:
+                ioc->retry_count = 0;
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_hw_sem_get_cancel(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_hwinit_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_timer_start(ioc);
+        bfa_ioc_reset(ioc, BFA_FALSE);
+}
+
+/**
+ * Hardware is being initialized. Interrupts are enabled.
+ * Holding hardware semaphore lock.
+ */
+static void
+bfa_ioc_sm_hwinit(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_FWREADY:
+                bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
+                break;
+
+        case IOC_E_HWERROR:
+                bfa_ioc_timer_stop(ioc);
+                /*
+                 * fall through
+                 */
+
+        case IOC_E_TIMEOUT:
+                ioc->retry_count++;
+                if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
+                        bfa_ioc_timer_start(ioc);
+                        bfa_ioc_reset(ioc, BFA_TRUE);
+                        break;
+                }
+
+                bfa_ioc_hw_sem_release(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_hw_sem_release(ioc);
+                bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_timer_start(ioc);
+        bfa_ioc_send_enable(ioc);
+}
+
+/**
+ * Host IOC function is being enabled, awaiting response from firmware.
+ * Semaphore is acquired.
+ */
+static void
+bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_FWRSP_ENABLE:
+                bfa_ioc_timer_stop(ioc);
+                bfa_ioc_hw_sem_release(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
+                break;
+
+        case IOC_E_HWERROR:
+                bfa_ioc_timer_stop(ioc);
+                /*
+                 * fall through
+                 */
+
+        case IOC_E_TIMEOUT:
+                ioc->retry_count++;
+                if (ioc->retry_count < BFA_IOC_HWINIT_MAX) {
+                        bfa_reg_write(ioc->ioc_regs.ioc_fwstate,
+                                      BFI_IOC_UNINIT);
+                        bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
+                        break;
+                }
+
+                bfa_ioc_hw_sem_release(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_timer_stop(ioc);
+                bfa_ioc_hw_sem_release(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        case IOC_E_FWREADY:
+                bfa_ioc_send_enable(ioc);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_timer_start(ioc);
+        bfa_ioc_send_getattr(ioc);
+}
+
+/**
+ * IOC configuration in progress. Timer is active.
+ */
+static void
+bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_FWRSP_GETATTR:
+                bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
+                break;
+
+        case IOC_E_HWERROR:
+                bfa_ioc_timer_stop(ioc);
+                /*
+                 * fall through
+                 */
+
+        case IOC_E_TIMEOUT:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
+{
+        ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
+        bfa_ioc_hb_monitor(ioc);
+        bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
+}
+
+static void
+bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_ENABLE:
+                break;
+
+        case IOC_E_DISABLE:
+                bfa_ioc_hb_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
+                break;
+
+        case IOC_E_HWERROR:
+        case IOC_E_FWREADY:
+                /**
+                 * Hard error or IOC recovery by other function.
+                 * Treat it same as heartbeat failure.
+                 */
+                bfa_ioc_hb_stop(ioc);
+                /*
+                 * !!! fall through !!!
+                 */
+
+        case IOC_E_HBFAIL:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_hbfail);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE);
+        bfa_ioc_timer_start(ioc);
+        bfa_ioc_send_disable(ioc);
+}
+
+/**
+ * IOC is being disabled
+ */
+static void
+bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_HWERROR:
+        case IOC_E_FWRSP_DISABLE:
+                bfa_ioc_timer_stop(ioc);
+                /*
+                 * !!! fall through !!!
+                 */
+
+        case IOC_E_TIMEOUT:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+/**
+ * IOC disable completion entry.
+ */
+static void
+bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_disable_comp(ioc);
+}
+
+static void
+bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_ENABLE:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+                break;
+
+        case IOC_E_DISABLE:
+                ioc->cbfn->disable_cbfn(ioc->bfa);
+                break;
+
+        case IOC_E_FWREADY:
+                break;
+
+        case IOC_E_DETACH:
+                bfa_ioc_firmware_unlock(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc)
+{
+        ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+        bfa_ioc_timer_start(ioc);
+}
+
+/**
+ * Hardware initialization failed.
+ */
+static void
+bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+        case IOC_E_DISABLE:
+                bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        case IOC_E_DETACH:
+                bfa_ioc_timer_stop(ioc);
+                bfa_ioc_firmware_unlock(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+                break;
+
+        case IOC_E_TIMEOUT:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+static void
+bfa_ioc_sm_hbfail_entry(struct bfa_ioc_s *ioc)
+{
+        struct list_head *qe;
+        struct bfa_ioc_hbfail_notify_s *notify;
+
+        /**
+         * Mark IOC as failed in hardware and stop firmware.
+         */
+        bfa_ioc_lpu_stop(ioc);
+        bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_HBFAIL);
+
+        if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) {
+                bfa_reg_write(ioc->ioc_regs.ll_halt, __FW_INIT_HALT_P);
+                /*
+                 * Wait for halt to take effect
+                 */
+                bfa_reg_read(ioc->ioc_regs.ll_halt);
+        }
+
+        /**
+         * Notify driver and common modules registered for notification.
+         */
+        ioc->cbfn->hbfail_cbfn(ioc->bfa);
+        list_for_each(qe, &ioc->hb_notify_q) {
+                notify = (struct bfa_ioc_hbfail_notify_s *)qe;
+                notify->cbfn(notify->cbarg);
+        }
+
+        /**
+         * Flush any queued up mailbox requests.
+         */
+        bfa_ioc_mbox_hbfail(ioc);
+        bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
+
+        /**
+         * Trigger auto-recovery after a delay.
+         */
+        if (ioc->auto_recover) {
+                bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer,
+                                bfa_ioc_timeout, ioc, BFA_IOC_TOV_RECOVER);
+        }
+}
+
+/**
+ * IOC heartbeat failure.
+ */
+static void
+bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+        bfa_trc(ioc, event);
+
+        switch (event) {
+
+        case IOC_E_ENABLE:
+                ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+                break;
+
+        case IOC_E_DISABLE:
+                if (ioc->auto_recover)
+                        bfa_ioc_timer_stop(ioc);
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
+                break;
+
+        case IOC_E_TIMEOUT:
+                bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait);
+                break;
+
+        case IOC_E_FWREADY:
+                /**
+                 * Recovery is already initiated by other function.
+                 */
+                break;
+
+        default:
+                bfa_sm_fault(ioc, event);
+        }
+}
+
+
+
+/**
+ *  bfa_ioc_pvt BFA IOC private functions
+ */
+
+static void
+bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
+{
+        struct list_head *qe;
+        struct bfa_ioc_hbfail_notify_s *notify;
+
+        ioc->cbfn->disable_cbfn(ioc->bfa);
+
+        /**
+         * Notify common modules registered for notification.
+         */
+        list_for_each(qe, &ioc->hb_notify_q) {
+                notify = (struct bfa_ioc_hbfail_notify_s *)qe;
+                notify->cbfn(notify->cbarg);
+        }
+}
+
+static void
+bfa_ioc_sem_timeout(void *ioc_arg)
+{
+        struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg;
+
+        bfa_ioc_hw_sem_get(ioc);
+}
+
+static void
+bfa_ioc_usage_sem_get(struct bfa_ioc_s *ioc)
+{
+        u32        r32;
+        int             cnt = 0;
+#define BFA_SEM_SPINCNT 1000
+
+        do {
+                r32 = bfa_reg_read(ioc->ioc_regs.ioc_usage_sem_reg);
+                cnt++;
+                if (cnt > BFA_SEM_SPINCNT)
+                        break;
+        } while (r32 != 0);
+        bfa_assert(cnt < BFA_SEM_SPINCNT);
+}
+
+static void
+bfa_ioc_usage_sem_release(struct bfa_ioc_s *ioc)
+{
+        bfa_reg_write(ioc->ioc_regs.ioc_usage_sem_reg, 1);
+}
+
+static void
+bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
+{
+        u32        r32;
+
+        /**
+         * First read to the semaphore register will return 0, subsequent reads
+         * will return 1. Semaphore is released by writing 0 to the register
+         */
+        r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg);
+        if (r32 == 0) {
+                bfa_fsm_send_event(ioc, IOC_E_SEMLOCKED);
+                return;
+        }
+
+        bfa_timer_begin(ioc->timer_mod, &ioc->sem_timer, bfa_ioc_sem_timeout,
+                        ioc, BFA_IOC_TOV);
+}
+
+static void
+bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc)
+{
+        bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1);
+}
+
+static void
+bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc)
+{
+        bfa_timer_stop(&ioc->sem_timer);
+}
+
+/**
+ * Initialize LPU local memory (aka secondary memory / SRAM)
+ */
+static void
+bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
+{
+        u32        pss_ctl;
+        int             i;
+#define PSS_LMEM_INIT_TIME  10000
+
+        pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+        pss_ctl &= ~__PSS_LMEM_RESET;
+        pss_ctl |= __PSS_LMEM_INIT_EN;
+        pss_ctl |= __PSS_I2C_CLK_DIV(3UL); /* i2c workaround 12.5khz clock */
+        bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+
+        /**
+         * wait for memory initialization to be complete
+         */
+        i = 0;
+        do {
+                pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+                i++;
+        } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
+
+        /**
+         * If memory initialization is not successful, IOC timeout will catch
+         * such failures.
+         */
+        bfa_assert(pss_ctl & __PSS_LMEM_INIT_DONE);
+        bfa_trc(ioc, pss_ctl);
+
+        pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
+        bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+}
+
+static void
+bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
+{
+        u32        pss_ctl;
+
+        /**
+         * Take processor out of reset.
+         */
+        pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+        pss_ctl &= ~__PSS_LPU0_RESET;
+
+        bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+}
+
+static void
+bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
+{
+        u32        pss_ctl;
+
+        /**
+         * Put processors in reset.
+         */
+        pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+        pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
+
+        bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+}
+
+/**
+ * Get driver and firmware versions.
+ */
+static void
+bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
+{
+        u32        pgnum, pgoff;
+        u32        loff = 0;
+        int             i;
+        u32       *fwsig = (u32 *) fwhdr;
+
+        pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+        pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+        bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+
+        for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
+             i++) {
+                fwsig[i] = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
+                loff += sizeof(u32);
+        }
+}
+
+static u32 *
+bfa_ioc_fwimg_get_chunk(struct bfa_ioc_s *ioc, u32 off)
+{
+        if (ioc->ctdev)
+                return bfi_image_ct_get_chunk(off);
+        return bfi_image_cb_get_chunk(off);
+}
+
+static          u32
+bfa_ioc_fwimg_get_size(struct bfa_ioc_s *ioc)
+{
+return (ioc->ctdev) ? bfi_image_ct_size : bfi_image_cb_size;
+}
+
+/**
+ * Returns TRUE if same.
+ */
+static          bfa_boolean_t
+bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
+{
+        struct bfi_ioc_image_hdr_s *drv_fwhdr;
+        int             i;
+
+        drv_fwhdr =
+                (struct bfi_ioc_image_hdr_s *)bfa_ioc_fwimg_get_chunk(ioc, 0);
+
+        for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
+                if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
+                        bfa_trc(ioc, i);
+                        bfa_trc(ioc, fwhdr->md5sum[i]);
+                        bfa_trc(ioc, drv_fwhdr->md5sum[i]);
+                        return BFA_FALSE;
+                }
+        }
+
+        bfa_trc(ioc, fwhdr->md5sum[0]);
+        return BFA_TRUE;
+}
+
+/**
+ * Return true if current running version is valid. Firmware signature and
+ * execution context (driver/bios) must match.
+ */
+static          bfa_boolean_t
+bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc)
+{
+        struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr;
+
+        /**
+         * If bios/efi boot (flash based) -- return true
+         */
+        if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+                return BFA_TRUE;
+
+        bfa_ioc_fwver_get(ioc, &fwhdr);
+        drv_fwhdr =
+                (struct bfi_ioc_image_hdr_s *)bfa_ioc_fwimg_get_chunk(ioc, 0);
+
+        if (fwhdr.signature != drv_fwhdr->signature) {
+                bfa_trc(ioc, fwhdr.signature);
+                bfa_trc(ioc, drv_fwhdr->signature);
+                return BFA_FALSE;
+        }
+
+        if (fwhdr.exec != drv_fwhdr->exec) {
+                bfa_trc(ioc, fwhdr.exec);
+                bfa_trc(ioc, drv_fwhdr->exec);
+                return BFA_FALSE;
+        }
+
+        return bfa_ioc_fwver_cmp(ioc, &fwhdr);
+}
+
+/**
+ * Return true if firmware of current driver matches the running firmware.
+ */
+static          bfa_boolean_t
+bfa_ioc_firmware_lock(struct bfa_ioc_s *ioc)
+{
+        enum bfi_ioc_state ioc_fwstate;
+        u32        usecnt;
+        struct bfi_ioc_image_hdr_s fwhdr;
+
+        /**
+         * Firmware match check is relevant only for CNA.
+         */
+        if (!ioc->cna)
+                return BFA_TRUE;
+
+        /**
+         * If bios boot (flash based) -- do not increment usage count
+         */
+        if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+                return BFA_TRUE;
+
+        bfa_ioc_usage_sem_get(ioc);
+        usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg);
+
+        /**
+         * If usage count is 0, always return TRUE.
+         */
+        if (usecnt == 0) {
+                bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, 1);
+                bfa_ioc_usage_sem_release(ioc);
+                bfa_trc(ioc, usecnt);
+                return BFA_TRUE;
+        }
+
+        ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+        bfa_trc(ioc, ioc_fwstate);
+
+        /**
+         * Use count cannot be non-zero and chip in uninitialized state.
+         */
+        bfa_assert(ioc_fwstate != BFI_IOC_UNINIT);
+
+        /**
+         * Check if another driver with a different firmware is active
+         */
+        bfa_ioc_fwver_get(ioc, &fwhdr);
+        if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) {
+                bfa_ioc_usage_sem_release(ioc);
+                bfa_trc(ioc, usecnt);
+                return BFA_FALSE;
+        }
+
+        /**
+         * Same firmware version. Increment the reference count.
+         */
+        usecnt++;
+        bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt);
+        bfa_ioc_usage_sem_release(ioc);
+        bfa_trc(ioc, usecnt);
+        return BFA_TRUE;
+}
+
+static void
+bfa_ioc_firmware_unlock(struct bfa_ioc_s *ioc)
+{
+        u32        usecnt;
+
+        /**
+         * Firmware lock is relevant only for CNA.
+         * If bios boot (flash based) -- do not decrement usage count
+         */
+        if (!ioc->cna || (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ))
+                return;
+
+        /**
+         * decrement usage count
+         */
+        bfa_ioc_usage_sem_get(ioc);
+        usecnt = bfa_reg_read(ioc->ioc_regs.ioc_usage_reg);
+        bfa_assert(usecnt > 0);
+
+        usecnt--;
+        bfa_reg_write(ioc->ioc_regs.ioc_usage_reg, usecnt);
+        bfa_trc(ioc, usecnt);
+
+        bfa_ioc_usage_sem_release(ioc);
+}
+
+/**
+ * Conditionally flush any pending message from firmware at start.
+ */
+static void
+bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
+{
+        u32        r32;
+
+        r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+        if (r32)
+                bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
+}
+
+
+static void
+bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
+{
+        enum bfi_ioc_state ioc_fwstate;
+        bfa_boolean_t   fwvalid;
+
+        ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+
+        if (force)
+                ioc_fwstate = BFI_IOC_UNINIT;
+
+        bfa_trc(ioc, ioc_fwstate);
+
+        /**
+         * check if firmware is valid
+         */
+        fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
+                        BFA_FALSE : bfa_ioc_fwver_valid(ioc);
+
+        if (!fwvalid) {
+                bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+                return;
+        }
+
+        /**
+         * If hardware initialization is in progress (initialized by other IOC),
+         * just wait for an initialization completion interrupt.
+         */
+        if (ioc_fwstate == BFI_IOC_INITING) {
+                bfa_trc(ioc, ioc_fwstate);
+                ioc->cbfn->reset_cbfn(ioc->bfa);
+                return;
+        }
+
+        /**
+         * If IOC function is disabled and firmware version is same,
+         * just re-enable IOC.
+         */
+        if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
+                bfa_trc(ioc, ioc_fwstate);
+
+                /**
+                 * When using MSI-X any pending firmware ready event should
+                 * be flushed. Otherwise MSI-X interrupts are not delivered.
+                 */
+                bfa_ioc_msgflush(ioc);
+                ioc->cbfn->reset_cbfn(ioc->bfa);
+                bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+                return;
+        }
+
+        /**
+         * Initialize the h/w for any other states.
+         */
+        bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
+}
+
+static void
+bfa_ioc_timeout(void *ioc_arg)
+{
+        struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg;
+
+        bfa_trc(ioc, 0);
+        bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
+}
+
+void
+bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
+{
+        u32       *msgp = (u32 *) ioc_msg;
+        u32        i;
+
+        bfa_trc(ioc, msgp[0]);
+        bfa_trc(ioc, len);
+
+        bfa_assert(len <= BFI_IOC_MSGLEN_MAX);
+
+        /*
+         * first write msg to mailbox registers
+         */
+        for (i = 0; i < len / sizeof(u32); i++)
+                bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32),
+                              bfa_os_wtole(msgp[i]));
+
+        for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
+                bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32), 0);
+
+        /*
+         * write 1 to mailbox CMD to trigger LPU event
+         */
+        bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1);
+        (void)bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+}
+
+static void
+bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
+{
+        struct bfi_ioc_ctrl_req_s enable_req;
+
+        bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
+                    bfa_ioc_portid(ioc));
+        enable_req.ioc_class = ioc->ioc_mc;
+        bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
+}
+
+static void
+bfa_ioc_send_disable(struct bfa_ioc_s *ioc)
+{
+        struct bfi_ioc_ctrl_req_s disable_req;
+
+        bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
+                    bfa_ioc_portid(ioc));
+        bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s));
+}
+
+static void
+bfa_ioc_send_getattr(struct bfa_ioc_s *ioc)
+{
+        struct bfi_ioc_getattr_req_s attr_req;
+
+        bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
+                    bfa_ioc_portid(ioc));
+        bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
+        bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
+}
+
+static void
+bfa_ioc_hb_check(void *cbarg)
+{
+        struct bfa_ioc_s *ioc = cbarg;
+        u32        hb_count;
+
+        hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+        if (ioc->hb_count == hb_count) {
+                ioc->hb_fail++;
+        } else {
+                ioc->hb_count = hb_count;
+                ioc->hb_fail = 0;
+        }
+
+        if (ioc->hb_fail >= BFA_IOC_HB_FAIL_MAX) {
+                bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, hb_count);
+                ioc->hb_fail = 0;
+                bfa_ioc_recover(ioc);
+                return;
+        }
+
+        bfa_ioc_mbox_poll(ioc);
+        bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc,
+                        BFA_IOC_HB_TOV);
+}
+
+static void
+bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
+{
+        ioc->hb_fail = 0;
+        ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+        bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc,
+                        BFA_IOC_HB_TOV);
+}
+
+static void
+bfa_ioc_hb_stop(struct bfa_ioc_s *ioc)
+{
+        bfa_timer_stop(&ioc->ioc_timer);
+}
+
+/**
+ * Host to LPU mailbox message addresses
+ */
+static struct {
+        u32        hfn_mbox, lpu_mbox, hfn_pgn;
+} iocreg_fnreg[] = {
+        {
+        HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0}, {
+        HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1}, {
+        HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2}, {
+        HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3}
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers - port 0
+ */
+static struct {
+        u32        hfn, lpu;
+} iocreg_mbcmd_p0[] = {
+        {
+        HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT}, {
+        HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT}, {
+        HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT}, {
+        HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT}
+};
+
+/**
+ * Host <-> LPU mailbox command/status registers - port 1
+ */
+static struct {
+        u32        hfn, lpu;
+} iocreg_mbcmd_p1[] = {
+        {
+        HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT}, {
+        HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT}, {
+        HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT}, {
+        HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT}
+};
+
+/**
+ * Shared IRQ handling in INTX mode
+ */
+static struct {
+        u32        isr, msk;
+} iocreg_shirq_next[] = {
+        {
+        HOSTFN1_INT_STATUS, HOSTFN1_INT_MSK}, {
+        HOSTFN2_INT_STATUS, HOSTFN2_INT_MSK}, {
+        HOSTFN3_INT_STATUS, HOSTFN3_INT_MSK}, {
+HOSTFN0_INT_STATUS, HOSTFN0_INT_MSK},};
+
+static void
+bfa_ioc_reg_init(struct bfa_ioc_s *ioc)
+{
+        bfa_os_addr_t   rb;
+        int             pcifn = bfa_ioc_pcifn(ioc);
+
+        rb = bfa_ioc_bar0(ioc);
+
+        ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox;
+        ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox;
+        ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn;
+
+        if (ioc->port_id == 0) {
+                ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG;
+                ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG;
+                ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn;
+                ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu;
+                ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0;
+        } else {
+                ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG);
+                ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG);
+                ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn;
+                ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu;
+                ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1;
+        }
+
+        /**
+         * Shared IRQ handling in INTX mode
+         */
+        ioc->ioc_regs.shirq_isr_next = rb + iocreg_shirq_next[pcifn].isr;
+        ioc->ioc_regs.shirq_msk_next = rb + iocreg_shirq_next[pcifn].msk;
+
+        /*
+         * PSS control registers
+         */
+        ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG);
+        ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG);
+        ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG);
+
+        /*
+         * IOC semaphore registers and serialization
+         */
+        ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG);
+        ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG);
+        ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT);
+
+        /**
+         * sram memory access
+         */
+        ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START);
+        ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CB;
+        if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT)
+                ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT;
+}
+
+/**
+ *      Initiate a full firmware download.
+ */
+static void
+bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
+                    u32 boot_param)
+{
+        u32       *fwimg;
+        u32        pgnum, pgoff;
+        u32        loff = 0;
+        u32        chunkno = 0;
+        u32        i;
+
+        /**
+         * Initialize LMEM first before code download
+         */
+        bfa_ioc_lmem_init(ioc);
+
+        /**
+         * Flash based firmware boot
+         */
+        bfa_trc(ioc, bfa_ioc_fwimg_get_size(ioc));
+        if (bfa_ioc_fwimg_get_size(ioc) < BFA_IOC_FWIMG_MINSZ)
+                boot_type = BFI_BOOT_TYPE_FLASH;
+        fwimg = bfa_ioc_fwimg_get_chunk(ioc, chunkno);
+        fwimg[BFI_BOOT_TYPE_OFF / sizeof(u32)] = bfa_os_swap32(boot_type);
+        fwimg[BFI_BOOT_PARAM_OFF / sizeof(u32)] =
+                bfa_os_swap32(boot_param);
+
+        pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+        pgoff = bfa_ioc_smem_pgoff(ioc, loff);
+
+        bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+
+        for (i = 0; i < bfa_ioc_fwimg_get_size(ioc); i++) {
+
+                if (BFA_FLASH_CHUNK_NO(i) != chunkno) {
+                        chunkno = BFA_FLASH_CHUNK_NO(i);
+                        fwimg = bfa_ioc_fwimg_get_chunk(ioc,
+                                        BFA_FLASH_CHUNK_ADDR(chunkno));
+                }
+
+                /**
+                 * write smem
+                 */
+                bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
+                              fwimg[BFA_FLASH_OFFSET_IN_CHUNK(i)]);
+
+                loff += sizeof(u32);
+
+                /**
+                 * handle page offset wrap around
+                 */
+                loff = PSS_SMEM_PGOFF(loff);
+                if (loff == 0) {
+                        pgnum++;
+                        bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+                }
+        }
+
+        bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
+                      bfa_ioc_smem_pgnum(ioc, 0));
+}
+
+static void
+bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force)
+{
+        bfa_ioc_hwinit(ioc, force);
+}
+
+/**
+ * Update BFA configuration from firmware configuration.
+ */
+static void
+bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
+{
+        struct bfi_ioc_attr_s *attr = ioc->attr;
+
+        attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop);
+        attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize);
+
+        bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
+}
+
+/**
+ * Attach time initialization of mbox logic.
+ */
+static void
+bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+        int             mc;
+
+        INIT_LIST_HEAD(&mod->cmd_q);
+        for (mc = 0; mc < BFI_MC_MAX; mc++) {
+                mod->mbhdlr[mc].cbfn = NULL;
+                mod->mbhdlr[mc].cbarg = ioc->bfa;
+        }
+}
+
+/**
+ * Mbox poll timer -- restarts any pending mailbox requests.
+ */
+static void
+bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+        struct bfa_mbox_cmd_s *cmd;
+        u32        stat;
+
+        /**
+         * If no command pending, do nothing
+         */
+        if (list_empty(&mod->cmd_q))
+                return;
+
+        /**
+         * If previous command is not yet fetched by firmware, do nothing
+         */
+        stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+        if (stat)
+                return;
+
+        /**
+         * Enqueue command to firmware.
+         */
+        bfa_q_deq(&mod->cmd_q, &cmd);
+        bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
+}
+
+/**
+ * Cleanup any pending requests.
+ */
+static void
+bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+        struct bfa_mbox_cmd_s *cmd;
+
+        while (!list_empty(&mod->cmd_q))
+                bfa_q_deq(&mod->cmd_q, &cmd);
+}
+
+/**
+ * Initialize IOC to port mapping.
+ */
+
+#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8)
+static void
+bfa_ioc_map_port(struct bfa_ioc_s *ioc)
+{
+        bfa_os_addr_t   rb = ioc->pcidev.pci_bar_kva;
+        u32        r32;
+
+        /**
+         * For crossbow, port id is same as pci function.
+         */
+        if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT) {
+                ioc->port_id = bfa_ioc_pcifn(ioc);
+                return;
+        }
+
+        /**
+         * For catapult, base port id on personality register and IOC type
+         */
+        r32 = bfa_reg_read(rb + FNC_PERS_REG);
+        r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc));
+        ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH;
+
+        bfa_trc(ioc, bfa_ioc_pcifn(ioc));
+        bfa_trc(ioc, ioc->port_id);
+}
+
+
+
+/**
+ *  bfa_ioc_public
+ */
+
+/**
+* Set interrupt mode for a function: INTX or MSIX
+ */
+void
+bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix)
+{
+        bfa_os_addr_t   rb = ioc->pcidev.pci_bar_kva;
+        u32        r32, mode;
+
+        r32 = bfa_reg_read(rb + FNC_PERS_REG);
+        bfa_trc(ioc, r32);
+
+        mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) &
+                __F0_INTX_STATUS;
+
+        /**
+         * If already in desired mode, do not change anything
+         */
+        if (!msix && mode)
+                return;
+
+        if (msix)
+                mode = __F0_INTX_STATUS_MSIX;
+        else
+                mode = __F0_INTX_STATUS_INTA;
+
+        r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
+        r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
+        bfa_trc(ioc, r32);
+
+        bfa_reg_write(rb + FNC_PERS_REG, r32);
+}
+
+bfa_status_t
+bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
+{
+        bfa_os_addr_t   rb = ioc->pcidev.pci_bar_kva;
+        u32        pll_sclk, pll_fclk, r32;
+
+        if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) {
+                pll_sclk =
+                        __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN |
+                        __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(0U) |
+                        __APP_PLL_312_JITLMT0_1(3U) |
+                        __APP_PLL_312_CNTLMT0_1(1U);
+                pll_fclk =
+                        __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN |
+                        __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(0U) |
+                        __APP_PLL_425_JITLMT0_1(3U) |
+                        __APP_PLL_425_CNTLMT0_1(1U);
+
+                /**
+                 *      For catapult, choose operational mode FC/FCoE
+                 */
+                if (ioc->fcmode) {
+                        bfa_reg_write((rb + OP_MODE), 0);
+                        bfa_reg_write((rb + ETH_MAC_SER_REG),
+                                      __APP_EMS_CMLCKSEL | __APP_EMS_REFCKBUFEN2
+                                      | __APP_EMS_CHANNEL_SEL);
+                } else {
+                        ioc->pllinit = BFA_TRUE;
+                        bfa_reg_write((rb + OP_MODE), __GLOBAL_FCOE_MODE);
+                        bfa_reg_write((rb + ETH_MAC_SER_REG),
+                                      __APP_EMS_REFCKBUFEN1);
+                }
+        } else {
+                pll_sclk =
+                        __APP_PLL_312_ENABLE | __APP_PLL_312_LRESETN |
+                        __APP_PLL_312_P0_1(3U) | __APP_PLL_312_JITLMT0_1(3U) |
+                        __APP_PLL_312_CNTLMT0_1(3U);
+                pll_fclk =
+                        __APP_PLL_425_ENABLE | __APP_PLL_425_LRESETN |
+                        __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) |
+                        __APP_PLL_425_JITLMT0_1(3U) |
+                        __APP_PLL_425_CNTLMT0_1(3U);
+        }
+
+        bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_UNINIT);
+        bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_UNINIT);
+
+        bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
+        bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
+        bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
+        bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
+        bfa_reg_write((rb + HOSTFN0_INT_MSK), 0xffffffffU);
+        bfa_reg_write((rb + HOSTFN1_INT_MSK), 0xffffffffU);
+
+        bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+                      __APP_PLL_312_LOGIC_SOFT_RESET);
+        bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+                      __APP_PLL_312_BYPASS | __APP_PLL_312_LOGIC_SOFT_RESET);
+        bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+                      __APP_PLL_425_LOGIC_SOFT_RESET);
+        bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+                      __APP_PLL_425_BYPASS | __APP_PLL_425_LOGIC_SOFT_RESET);
+        bfa_os_udelay(2);
+        bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+                      __APP_PLL_312_LOGIC_SOFT_RESET);
+        bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+                      __APP_PLL_425_LOGIC_SOFT_RESET);
+
+        bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg,
+                      pll_sclk | __APP_PLL_312_LOGIC_SOFT_RESET);
+        bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg,
+                      pll_fclk | __APP_PLL_425_LOGIC_SOFT_RESET);
+
+        /**
+         * Wait for PLLs to lock.
+         */
+        bfa_os_udelay(2000);
+        bfa_reg_write((rb + HOSTFN0_INT_STATUS), 0xffffffffU);
+        bfa_reg_write((rb + HOSTFN1_INT_STATUS), 0xffffffffU);
+
+        bfa_reg_write(ioc->ioc_regs.app_pll_slow_ctl_reg, pll_sclk);
+        bfa_reg_write(ioc->ioc_regs.app_pll_fast_ctl_reg, pll_fclk);
+
+        if (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT) {
+                bfa_reg_write((rb + MBIST_CTL_REG), __EDRAM_BISTR_START);
+                bfa_os_udelay(1000);
+                r32 = bfa_reg_read((rb + MBIST_STAT_REG));
+                bfa_trc(ioc, r32);
+        }
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * Interface used by diag module to do firmware boot with memory test
+ * as the entry vector.
+ */
+void
+bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
+{
+        bfa_os_addr_t   rb;
+
+        bfa_ioc_stats(ioc, ioc_boots);
+
+        if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
+                return;
+
+        /**
+         * Initialize IOC state of all functions on a chip reset.
+         */
+        rb = ioc->pcidev.pci_bar_kva;
+        if (boot_param == BFI_BOOT_TYPE_MEMTEST) {
+                bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST);
+                bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST);
+        } else {
+                bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_INITING);
+                bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_INITING);
+        }
+
+        bfa_ioc_download_fw(ioc, boot_type, boot_param);
+
+        /**
+         * Enable interrupts just before starting LPU
+         */
+        ioc->cbfn->reset_cbfn(ioc->bfa);
+        bfa_ioc_lpu_start(ioc);
+}
+
+/**
+ * Enable/disable IOC failure auto recovery.
+ */
+void
+bfa_ioc_auto_recover(bfa_boolean_t auto_recover)
+{
+        bfa_auto_recover = BFA_FALSE;
+}
+
+
+bfa_boolean_t
+bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
+{
+        return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
+}
+
+void
+bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
+{
+        u32       *msgp = mbmsg;
+        u32        r32;
+        int             i;
+
+        /**
+         * read the MBOX msg
+         */
+        for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
+             i++) {
+                r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox +
+                                   i * sizeof(u32));
+                msgp[i] = bfa_os_htonl(r32);
+        }
+
+        /**
+         * turn off mailbox interrupt by clearing mailbox status
+         */
+        bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
+        bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+}
+
+void
+bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
+{
+        union bfi_ioc_i2h_msg_u *msg;
+
+        msg = (union bfi_ioc_i2h_msg_u *)m;
+
+        bfa_ioc_stats(ioc, ioc_isrs);
+
+        switch (msg->mh.msg_id) {
+        case BFI_IOC_I2H_HBEAT:
+                break;
+
+        case BFI_IOC_I2H_READY_EVENT:
+                bfa_fsm_send_event(ioc, IOC_E_FWREADY);
+                break;
+
+        case BFI_IOC_I2H_ENABLE_REPLY:
+                bfa_fsm_send_event(ioc, IOC_E_FWRSP_ENABLE);
+                break;
+
+        case BFI_IOC_I2H_DISABLE_REPLY:
+                bfa_fsm_send_event(ioc, IOC_E_FWRSP_DISABLE);
+                break;
+
+        case BFI_IOC_I2H_GETATTR_REPLY:
+                bfa_ioc_getattr_reply(ioc);
+                break;
+
+        default:
+                bfa_trc(ioc, msg->mh.msg_id);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * IOC attach time initialization and setup.
+ *
+ * @param[in]   ioc     memory for IOC
+ * @param[in]   bfa     driver instance structure
+ * @param[in]   trcmod  kernel trace module
+ * @param[in]   aen     kernel aen event module
+ * @param[in]   logm    kernel logging module
+ */
+void
+bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn,
+               struct bfa_timer_mod_s *timer_mod, struct bfa_trc_mod_s *trcmod,
+               struct bfa_aen_s *aen, struct bfa_log_mod_s *logm)
+{
+        ioc->bfa = bfa;
+        ioc->cbfn = cbfn;
+        ioc->timer_mod = timer_mod;
+        ioc->trcmod = trcmod;
+        ioc->aen = aen;
+        ioc->logm = logm;
+        ioc->fcmode = BFA_FALSE;
+        ioc->pllinit = BFA_FALSE;
+        ioc->dbg_fwsave_once = BFA_TRUE;
+
+        bfa_ioc_mbox_attach(ioc);
+        INIT_LIST_HEAD(&ioc->hb_notify_q);
+
+        bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
+}
+
+/**
+ * Driver detach time IOC cleanup.
+ */
+void
+bfa_ioc_detach(struct bfa_ioc_s *ioc)
+{
+        bfa_fsm_send_event(ioc, IOC_E_DETACH);
+}
+
+/**
+ * Setup IOC PCI properties.
+ *
+ * @param[in]   pcidev  PCI device information for this IOC
+ */
+void
+bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
+                 enum bfi_mclass mc)
+{
+        ioc->ioc_mc = mc;
+        ioc->pcidev = *pcidev;
+        ioc->ctdev = (ioc->pcidev.device_id == BFA_PCI_DEVICE_ID_CT);
+        ioc->cna = ioc->ctdev && !ioc->fcmode;
+
+        bfa_ioc_map_port(ioc);
+        bfa_ioc_reg_init(ioc);
+}
+
+/**
+ * Initialize IOC dma memory
+ *
+ * @param[in]   dm_kva  kernel virtual address of IOC dma memory
+ * @param[in]   dm_pa   physical address of IOC dma memory
+ */
+void
+bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa)
+{
+        /**
+         * dma memory for firmware attribute
+         */
+        ioc->attr_dma.kva = dm_kva;
+        ioc->attr_dma.pa = dm_pa;
+        ioc->attr = (struct bfi_ioc_attr_s *)dm_kva;
+}
+
+/**
+ * Return size of dma memory required.
+ */
+u32
+bfa_ioc_meminfo(void)
+{
+        return BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ);
+}
+
+void
+bfa_ioc_enable(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_stats(ioc, ioc_enables);
+        ioc->dbg_fwsave_once = BFA_TRUE;
+
+        bfa_fsm_send_event(ioc, IOC_E_ENABLE);
+}
+
+void
+bfa_ioc_disable(struct bfa_ioc_s *ioc)
+{
+        bfa_ioc_stats(ioc, ioc_disables);
+        bfa_fsm_send_event(ioc, IOC_E_DISABLE);
+}
+
+/**
+ * Returns memory required for saving firmware trace in case of crash.
+ * Driver must call this interface to allocate memory required for
+ * automatic saving of firmware trace. Driver should call
+ * bfa_ioc_debug_memclaim() right after bfa_ioc_attach() to setup this
+ * trace memory.
+ */
+int
+bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover)
+{
+return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
+}
+
+/**
+ * Initialize memory for saving firmware trace. Driver must initialize
+ * trace memory before call bfa_ioc_enable().
+ */
+void
+bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
+{
+        bfa_assert(ioc->auto_recover);
+        ioc->dbg_fwsave = dbg_fwsave;
+        ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->auto_recover);
+}
+
+u32
+bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr)
+{
+        return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
+}
+
+u32
+bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr)
+{
+        return PSS_SMEM_PGOFF(fmaddr);
+}
+
+/**
+ * Register mailbox message handler functions
+ *
+ * @param[in]   ioc             IOC instance
+ * @param[in]   mcfuncs         message class handler functions
+ */
+void
+bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+        int             mc;
+
+        for (mc = 0; mc < BFI_MC_MAX; mc++)
+                mod->mbhdlr[mc].cbfn = mcfuncs[mc];
+}
+
+/**
+ * Register mailbox message handler function, to be called by common modules
+ */
+void
+bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
+                    bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+
+        mod->mbhdlr[mc].cbfn = cbfn;
+        mod->mbhdlr[mc].cbarg = cbarg;
+}
+
+/**
+ * Queue a mailbox command request to firmware. Waits if mailbox is busy.
+ * Responsibility of caller to serialize
+ *
+ * @param[in]   ioc     IOC instance
+ * @param[i]    cmd     Mailbox command
+ */
+void
+bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+        u32        stat;
+
+        /**
+         * If a previous command is pending, queue new command
+         */
+        if (!list_empty(&mod->cmd_q)) {
+                list_add_tail(&cmd->qe, &mod->cmd_q);
+                return;
+        }
+
+        /**
+         * If mailbox is busy, queue command for poll timer
+         */
+        stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+        if (stat) {
+                list_add_tail(&cmd->qe, &mod->cmd_q);
+                return;
+        }
+
+        /**
+         * mailbox is free -- queue command to firmware
+         */
+        bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
+}
+
+/**
+ * Handle mailbox interrupts
+ */
+void
+bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
+{
+        struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
+        struct bfi_mbmsg_s m;
+        int             mc;
+
+        bfa_ioc_msgget(ioc, &m);
+
+        /**
+         * Treat IOC message class as special.
+         */
+        mc = m.mh.msg_class;
+        if (mc == BFI_MC_IOC) {
+                bfa_ioc_isr(ioc, &m);
+                return;
+        }
+
+        if ((mc > BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
+                return;
+
+        mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
+}
+
+void
+bfa_ioc_error_isr(struct bfa_ioc_s *ioc)
+{
+        bfa_fsm_send_event(ioc, IOC_E_HWERROR);
+}
+
+#ifndef BFA_BIOS_BUILD
+
+/**
+ * return true if IOC is disabled
+ */
+bfa_boolean_t
+bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
+{
+        return (bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling)
+                || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled));
+}
+
+/**
+ * return true if IOC firmware is different.
+ */
+bfa_boolean_t
+bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc)
+{
+        return (bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset)
+                || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_fwcheck)
+                || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_mismatch));
+}
+
+#define bfa_ioc_state_disabled(__sm)            \
+        (((__sm) == BFI_IOC_UNINIT) ||          \
+         ((__sm) == BFI_IOC_INITING) ||         \
+         ((__sm) == BFI_IOC_HWINIT) ||          \
+         ((__sm) == BFI_IOC_DISABLED) ||        \
+         ((__sm) == BFI_IOC_HBFAIL) ||          \
+         ((__sm) == BFI_IOC_CFG_DISABLED))
+
+/**
+ * Check if adapter is disabled -- both IOCs should be in a disabled
+ * state.
+ */
+bfa_boolean_t
+bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
+{
+        u32        ioc_state;
+        bfa_os_addr_t   rb = ioc->pcidev.pci_bar_kva;
+
+        if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
+                return BFA_FALSE;
+
+        ioc_state = bfa_reg_read(rb + BFA_IOC0_STATE_REG);
+        if (!bfa_ioc_state_disabled(ioc_state))
+                return BFA_FALSE;
+
+        ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG);
+        if (!bfa_ioc_state_disabled(ioc_state))
+                return BFA_FALSE;
+
+        return BFA_TRUE;
+}
+
+/**
+ * Add to IOC heartbeat failure notification queue. To be used by common
+ * modules such as
+ */
+void
+bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
+                        struct bfa_ioc_hbfail_notify_s *notify)
+{
+        list_add_tail(&notify->qe, &ioc->hb_notify_q);
+}
+
+#define BFA_MFG_NAME "Brocade"
+void
+bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
+                         struct bfa_adapter_attr_s *ad_attr)
+{
+        struct bfi_ioc_attr_s *ioc_attr;
+        char            model[BFA_ADAPTER_MODEL_NAME_LEN];
+
+        ioc_attr = ioc->attr;
+        bfa_os_memcpy((void *)&ad_attr->serial_num,
+                      (void *)ioc_attr->brcd_serialnum,
+                      BFA_ADAPTER_SERIAL_NUM_LEN);
+
+        bfa_os_memcpy(&ad_attr->fw_ver, ioc_attr->fw_version, BFA_VERSION_LEN);
+        bfa_os_memcpy(&ad_attr->optrom_ver, ioc_attr->optrom_version,
+                      BFA_VERSION_LEN);
+        bfa_os_memcpy(&ad_attr->manufacturer, BFA_MFG_NAME,
+                      BFA_ADAPTER_MFG_NAME_LEN);
+        bfa_os_memcpy(&ad_attr->vpd, &ioc_attr->vpd,
+                      sizeof(struct bfa_mfg_vpd_s));
+
+        ad_attr->nports = BFI_ADAPTER_GETP(NPORTS, ioc_attr->adapter_prop);
+        ad_attr->max_speed = BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop);
+
+        /**
+         * model name
+         */
+        if (BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop) == 10) {
+                strcpy(model, "BR-10?0");
+                model[5] = '0' + ad_attr->nports;
+        } else {
+                strcpy(model, "Brocade-??5");
+                model[8] =
+                        '0' + BFI_ADAPTER_GETP(SPEED, ioc_attr->adapter_prop);
+                model[9] = '0' + ad_attr->nports;
+        }
+
+        if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
+                ad_attr->prototype = 1;
+        else
+                ad_attr->prototype = 0;
+
+        bfa_os_memcpy(&ad_attr->model, model, BFA_ADAPTER_MODEL_NAME_LEN);
+        bfa_os_memcpy(&ad_attr->model_descr, &ad_attr->model,
+                      BFA_ADAPTER_MODEL_NAME_LEN);
+
+        ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
+        ad_attr->mac = bfa_ioc_get_mac(ioc);
+
+        ad_attr->pcie_gen = ioc_attr->pcie_gen;
+        ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
+        ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
+        ad_attr->asic_rev = ioc_attr->asic_rev;
+        ad_attr->hw_ver[0] = 'R';
+        ad_attr->hw_ver[1] = 'e';
+        ad_attr->hw_ver[2] = 'v';
+        ad_attr->hw_ver[3] = '-';
+        ad_attr->hw_ver[4] = ioc_attr->asic_rev;
+        ad_attr->hw_ver[5] = '\0';
+
+        ad_attr->cna_capable = ioc->cna;
+}
+
+void
+bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
+{
+        bfa_os_memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s));
+
+        ioc_attr->state = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
+        ioc_attr->port_id = ioc->port_id;
+
+        if (!ioc->ctdev)
+                ioc_attr->ioc_type = BFA_IOC_TYPE_FC;
+        else if (ioc->ioc_mc == BFI_MC_IOCFC)
+                ioc_attr->ioc_type = BFA_IOC_TYPE_FCoE;
+        else if (ioc->ioc_mc == BFI_MC_LL)
+                ioc_attr->ioc_type = BFA_IOC_TYPE_LL;
+
+        bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
+
+        ioc_attr->pci_attr.device_id = ioc->pcidev.device_id;
+        ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func;
+        ioc_attr->pci_attr.chip_rev[0] = 'R';
+        ioc_attr->pci_attr.chip_rev[1] = 'e';
+        ioc_attr->pci_attr.chip_rev[2] = 'v';
+        ioc_attr->pci_attr.chip_rev[3] = '-';
+        ioc_attr->pci_attr.chip_rev[4] = ioc_attr->adapter_attr.asic_rev;
+        ioc_attr->pci_attr.chip_rev[5] = '\0';
+}
+
+/**
+ *  hal_wwn_public
+ */
+wwn_t
+bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc)
+{
+        union {
+                wwn_t           wwn;
+                u8         byte[sizeof(wwn_t)];
+        }
+        w;
+
+        w.wwn = ioc->attr->mfg_wwn;
+
+        if (bfa_ioc_portid(ioc) == 1)
+                w.byte[7]++;
+
+        return w.wwn;
+}
+
+wwn_t
+bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc)
+{
+        union {
+                wwn_t           wwn;
+                u8         byte[sizeof(wwn_t)];
+        }
+        w;
+
+        w.wwn = ioc->attr->mfg_wwn;
+
+        if (bfa_ioc_portid(ioc) == 1)
+                w.byte[7]++;
+
+        w.byte[0] = 0x20;
+
+        return w.wwn;
+}
+
+wwn_t
+bfa_ioc_get_wwn_naa5(struct bfa_ioc_s *ioc, u16 inst)
+{
+        union {
+                wwn_t           wwn;
+                u8         byte[sizeof(wwn_t)];
+        }
+        w              , w5;
+
+        bfa_trc(ioc, inst);
+
+        w.wwn = ioc->attr->mfg_wwn;
+        w5.byte[0] = 0x50 | w.byte[2] >> 4;
+        w5.byte[1] = w.byte[2] << 4 | w.byte[3] >> 4;
+        w5.byte[2] = w.byte[3] << 4 | w.byte[4] >> 4;
+        w5.byte[3] = w.byte[4] << 4 | w.byte[5] >> 4;
+        w5.byte[4] = w.byte[5] << 4 | w.byte[6] >> 4;
+        w5.byte[5] = w.byte[6] << 4 | w.byte[7] >> 4;
+        w5.byte[6] = w.byte[7] << 4 | (inst & 0x0f00) >> 8;
+        w5.byte[7] = (inst & 0xff);
+
+        return w5.wwn;
+}
+
+u64
+bfa_ioc_get_adid(struct bfa_ioc_s *ioc)
+{
+        return ioc->attr->mfg_wwn;
+}
+
+mac_t
+bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
+{
+        mac_t           mac;
+
+        mac = ioc->attr->mfg_mac;
+        mac.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
+
+        return mac;
+}
+
+void
+bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc)
+{
+        ioc->fcmode = BFA_TRUE;
+        ioc->port_id = bfa_ioc_pcifn(ioc);
+}
+
+bfa_boolean_t
+bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc)
+{
+        return ioc->fcmode || (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_CT);
+}
+
+/**
+ * Return true if interrupt should be claimed.
+ */
+bfa_boolean_t
+bfa_ioc_intx_claim(struct bfa_ioc_s *ioc)
+{
+        u32        isr, msk;
+
+        /**
+         * Always claim if not catapult.
+         */
+        if (!ioc->ctdev)
+                return BFA_TRUE;
+
+        /**
+         * FALSE if next device is claiming interrupt.
+         * TRUE if next device is not interrupting or not present.
+         */
+        msk = bfa_reg_read(ioc->ioc_regs.shirq_msk_next);
+        isr = bfa_reg_read(ioc->ioc_regs.shirq_isr_next);
+        return !(isr & ~msk);
+}
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
+{
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = ioc->logm;
+        s32         inst_num = 0;
+        struct bfa_ioc_attr_s ioc_attr;
+
+        switch (event) {
+        case BFA_IOC_AEN_HBGOOD:
+                bfa_log(logmod, BFA_AEN_IOC_HBGOOD, inst_num);
+                break;
+        case BFA_IOC_AEN_HBFAIL:
+                bfa_log(logmod, BFA_AEN_IOC_HBFAIL, inst_num);
+                break;
+        case BFA_IOC_AEN_ENABLE:
+                bfa_log(logmod, BFA_AEN_IOC_ENABLE, inst_num);
+                break;
+        case BFA_IOC_AEN_DISABLE:
+                bfa_log(logmod, BFA_AEN_IOC_DISABLE, inst_num);
+                break;
+        case BFA_IOC_AEN_FWMISMATCH:
+                bfa_log(logmod, BFA_AEN_IOC_FWMISMATCH, inst_num);
+                break;
+        default:
+                break;
+        }
+
+        memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn));
+        memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac));
+        bfa_ioc_get_attr(ioc, &ioc_attr);
+        switch (ioc_attr.ioc_type) {
+        case BFA_IOC_TYPE_FC:
+                aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
+                break;
+        case BFA_IOC_TYPE_FCoE:
+                aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
+                aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
+                break;
+        case BFA_IOC_TYPE_LL:
+                aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
+                break;
+        default:
+                bfa_assert(ioc_attr.ioc_type == BFA_IOC_TYPE_FC);
+                break;
+        }
+        aen_data.ioc.ioc_type = ioc_attr.ioc_type;
+}
+
+/**
+ * Retrieve saved firmware trace from a prior IOC failure.
+ */
+bfa_status_t
+bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
+{
+        int             tlen;
+
+        if (ioc->dbg_fwsave_len == 0)
+                return BFA_STATUS_ENOFSAVE;
+
+        tlen = *trclen;
+        if (tlen > ioc->dbg_fwsave_len)
+                tlen = ioc->dbg_fwsave_len;
+
+        bfa_os_memcpy(trcdata, ioc->dbg_fwsave, tlen);
+        *trclen = tlen;
+        return BFA_STATUS_OK;
+}
+
+/**
+ * Retrieve saved firmware trace from a prior IOC failure.
+ */
+bfa_status_t
+bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
+{
+        u32        pgnum;
+        u32        loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
+        int             i, tlen;
+        u32       *tbuf = trcdata, r32;
+
+        bfa_trc(ioc, *trclen);
+
+        pgnum = bfa_ioc_smem_pgnum(ioc, loff);
+        loff = bfa_ioc_smem_pgoff(ioc, loff);
+        bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+
+        tlen = *trclen;
+        if (tlen > BFA_DBG_FWTRC_LEN)
+                tlen = BFA_DBG_FWTRC_LEN;
+        tlen /= sizeof(u32);
+
+        bfa_trc(ioc, tlen);
+
+        for (i = 0; i < tlen; i++) {
+                r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
+                tbuf[i] = bfa_os_ntohl(r32);
+                loff += sizeof(u32);
+
+                /**
+                 * handle page offset wrap around
+                 */
+                loff = PSS_SMEM_PGOFF(loff);
+                if (loff == 0) {
+                        pgnum++;
+                        bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+                }
+        }
+        bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
+                      bfa_ioc_smem_pgnum(ioc, 0));
+        bfa_trc(ioc, pgnum);
+
+        *trclen = tlen * sizeof(u32);
+        return BFA_STATUS_OK;
+}
+
+/**
+ * Save firmware trace if configured.
+ */
+static void
+bfa_ioc_debug_save(struct bfa_ioc_s *ioc)
+{
+        int             tlen;
+
+        if (ioc->dbg_fwsave_len) {
+                tlen = ioc->dbg_fwsave_len;
+                bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
+        }
+}
+
+/**
+ * Firmware failure detected. Start recovery actions.
+ */
+static void
+bfa_ioc_recover(struct bfa_ioc_s *ioc)
+{
+        if (ioc->dbg_fwsave_once) {
+                ioc->dbg_fwsave_once = BFA_FALSE;
+                bfa_ioc_debug_save(ioc);
+        }
+
+        bfa_ioc_stats(ioc, ioc_hbfails);
+        bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
+}
+
+#else
+
+static void
+bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
+{
+}
+
+static void
+bfa_ioc_recover(struct bfa_ioc_s *ioc)
+{
+        bfa_assert(0);
+}
+
+#endif
+
+
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
new file mode 100644
index 000000000000..58efd4b13143
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -0,0 +1,259 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_IOC_H__
+#define __BFA_IOC_H__
+
+#include <cs/bfa_sm.h>
+#include <bfi/bfi.h>
+#include <bfi/bfi_ioc.h>
+#include <bfi/bfi_boot.h>
+#include <bfa_timer.h>
+
+/**
+ * PCI device information required by IOC
+ */
+struct bfa_pcidev_s {
+        int             pci_slot;
+        u8         pci_func;
+        u16     device_id;
+        bfa_os_addr_t   pci_bar_kva;
+};
+
+/**
+ * Structure used to remember the DMA-able memory block's KVA and Physical
+ * Address
+ */
+struct bfa_dma_s {
+        void            *kva;   /*! Kernel virtual address      */
+        u64     pa;     /*! Physical address            */
+};
+
+#define BFA_DMA_ALIGN_SZ        256
+#define BFA_ROUNDUP(_l, _s)     (((_l) + ((_s) - 1)) & ~((_s) - 1))
+
+
+
+#define bfa_dma_addr_set(dma_addr, pa)  \
+                __bfa_dma_addr_set(&dma_addr, (u64)pa)
+
+static inline void
+__bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+        dma_addr->a32.addr_lo = (u32) pa;
+        dma_addr->a32.addr_hi = (u32) (bfa_os_u32(pa));
+}
+
+
+#define bfa_dma_be_addr_set(dma_addr, pa)       \
+                __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
+static inline void
+__bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+        dma_addr->a32.addr_lo = (u32) bfa_os_htonl(pa);
+        dma_addr->a32.addr_hi = (u32) bfa_os_htonl(bfa_os_u32(pa));
+}
+
+struct bfa_ioc_regs_s {
+        bfa_os_addr_t   hfn_mbox_cmd;
+        bfa_os_addr_t   hfn_mbox;
+        bfa_os_addr_t   lpu_mbox_cmd;
+        bfa_os_addr_t   lpu_mbox;
+        bfa_os_addr_t   pss_ctl_reg;
+        bfa_os_addr_t   app_pll_fast_ctl_reg;
+        bfa_os_addr_t   app_pll_slow_ctl_reg;
+        bfa_os_addr_t   ioc_sem_reg;
+        bfa_os_addr_t   ioc_usage_sem_reg;
+        bfa_os_addr_t   ioc_usage_reg;
+        bfa_os_addr_t   host_page_num_fn;
+        bfa_os_addr_t   heartbeat;
+        bfa_os_addr_t   ioc_fwstate;
+        bfa_os_addr_t   ll_halt;
+        bfa_os_addr_t   shirq_isr_next;
+        bfa_os_addr_t   shirq_msk_next;
+        bfa_os_addr_t   smem_page_start;
+        u32     smem_pg0;
+};
+
+#define bfa_reg_read(_raddr)    bfa_os_reg_read(_raddr)
+#define bfa_reg_write(_raddr, _val)     bfa_os_reg_write(_raddr, _val)
+#define bfa_mem_read(_raddr, _off)      bfa_os_mem_read(_raddr, _off)
+#define bfa_mem_write(_raddr, _off, _val)       \
+                                        bfa_os_mem_write(_raddr, _off, _val)
+/**
+ * IOC Mailbox structures
+ */
+struct bfa_mbox_cmd_s {
+        struct list_head                qe;
+        u32     msg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * IOC mailbox module
+ */
+typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m);
+struct bfa_ioc_mbox_mod_s {
+        struct list_head        cmd_q;          /*  pending mbox queue  */
+        int             nmclass;        /*  number of handlers */
+        struct {
+                bfa_ioc_mbox_mcfunc_t   cbfn;   /*  message handlers    */
+                void                    *cbarg;
+        } mbhdlr[BFI_MC_MAX];
+};
+
+/**
+ * IOC callback function interfaces
+ */
+typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
+typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
+typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
+typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa);
+struct bfa_ioc_cbfn_s {
+        bfa_ioc_enable_cbfn_t   enable_cbfn;
+        bfa_ioc_disable_cbfn_t  disable_cbfn;
+        bfa_ioc_hbfail_cbfn_t   hbfail_cbfn;
+        bfa_ioc_reset_cbfn_t    reset_cbfn;
+};
+
+/**
+ * Heartbeat failure notification queue element.
+ */
+struct bfa_ioc_hbfail_notify_s {
+        struct list_head                qe;
+        bfa_ioc_hbfail_cbfn_t   cbfn;
+        void                    *cbarg;
+};
+
+/**
+ * Initialize a heartbeat failure notification structure
+ */
+#define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do {     \
+        (__notify)->cbfn = (__cbfn);      \
+        (__notify)->cbarg = (__cbarg);      \
+} while (0)
+
+struct bfa_ioc_s {
+        bfa_fsm_t               fsm;
+        struct bfa_s            *bfa;
+        struct bfa_pcidev_s     pcidev;
+        struct bfa_timer_mod_s  *timer_mod;
+        struct bfa_timer_s      ioc_timer;
+        struct bfa_timer_s      sem_timer;
+        u32             hb_count;
+        u32             hb_fail;
+        u32             retry_count;
+        struct list_head                hb_notify_q;
+        void                    *dbg_fwsave;
+        int                     dbg_fwsave_len;
+        bfa_boolean_t           dbg_fwsave_once;
+        enum bfi_mclass         ioc_mc;
+        struct bfa_ioc_regs_s   ioc_regs;
+        struct bfa_trc_mod_s    *trcmod;
+        struct bfa_aen_s        *aen;
+        struct bfa_log_mod_s    *logm;
+        struct bfa_ioc_drv_stats_s      stats;
+        bfa_boolean_t           auto_recover;
+        bfa_boolean_t           fcmode;
+        bfa_boolean_t           ctdev;
+        bfa_boolean_t           cna;
+        bfa_boolean_t           pllinit;
+        u8                      port_id;
+
+        struct bfa_dma_s        attr_dma;
+        struct bfi_ioc_attr_s   *attr;
+        struct bfa_ioc_cbfn_s   *cbfn;
+        struct bfa_ioc_mbox_mod_s mbox_mod;
+};
+
+#define bfa_ioc_pcifn(__ioc)            (__ioc)->pcidev.pci_func
+#define bfa_ioc_devid(__ioc)            (__ioc)->pcidev.device_id
+#define bfa_ioc_bar0(__ioc)             (__ioc)->pcidev.pci_bar_kva
+#define bfa_ioc_portid(__ioc)           ((__ioc)->port_id)
+#define bfa_ioc_fetch_stats(__ioc, __stats) \
+                ((__stats)->drv_stats) = (__ioc)->stats
+#define bfa_ioc_clr_stats(__ioc)        \
+                bfa_os_memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats))
+#define bfa_ioc_maxfrsize(__ioc)        (__ioc)->attr->maxfrsize
+#define bfa_ioc_rx_bbcredit(__ioc)      (__ioc)->attr->rx_bbcredit
+#define bfa_ioc_speed_sup(__ioc)        \
+        BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
+
+/**
+ * IOC mailbox interface
+ */
+void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd);
+void bfa_ioc_mbox_register(struct bfa_ioc_s *ioc,
+                bfa_ioc_mbox_mcfunc_t *mcfuncs);
+void bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc);
+void bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len);
+void bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg);
+void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
+                bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
+
+/**
+ * IOC interfaces
+ */
+void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa,
+                struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod,
+                struct bfa_trc_mod_s *trcmod,
+                struct bfa_aen_s *aen, struct bfa_log_mod_s *logm);
+void bfa_ioc_detach(struct bfa_ioc_s *ioc);
+void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
+                enum bfi_mclass mc);
+u32 bfa_ioc_meminfo(void);
+void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc,  u8 *dm_kva, u64 dm_pa);
+void bfa_ioc_enable(struct bfa_ioc_s *ioc);
+void bfa_ioc_disable(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc);
+
+void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param);
+void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg);
+void bfa_ioc_error_isr(struct bfa_ioc_s *ioc);
+void bfa_ioc_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t intx);
+bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc);
+void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc);
+void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr);
+void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
+                struct bfa_adapter_attr_s *ad_attr);
+int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover);
+void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave);
+bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata,
+                int *trclen);
+bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata,
+                                 int *trclen);
+u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr);
+u32 bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr);
+void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc);
+bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc);
+void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
+        struct bfa_ioc_hbfail_notify_s *notify);
+
+/*
+ * bfa mfg wwn API functions
+ */
+wwn_t bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc);
+wwn_t bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc);
+wwn_t bfa_ioc_get_wwn_naa5(struct bfa_ioc_s *ioc, u16 inst);
+mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc);
+u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc);
+
+#endif /* __BFA_IOC_H__ */
+
diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c
new file mode 100644
index 000000000000..12350b022d63
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_iocfc.c
@@ -0,0 +1,872 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <cs/bfa_debug.h>
+#include <bfa_priv.h>
+#include <log/bfa_log_hal.h>
+#include <bfi/bfi_boot.h>
+#include <bfi/bfi_cbreg.h>
+#include <aen/bfa_aen_ioc.h>
+#include <defs/bfa_defs_iocfc.h>
+#include <defs/bfa_defs_pci.h>
+#include "bfa_callback_priv.h"
+#include "bfad_drv.h"
+
+BFA_TRC_FILE(HAL, IOCFC);
+
+/**
+ * IOC local definitions
+ */
+#define BFA_IOCFC_TOV           5000    /* msecs */
+
+enum {
+        BFA_IOCFC_ACT_NONE      = 0,
+        BFA_IOCFC_ACT_INIT      = 1,
+        BFA_IOCFC_ACT_STOP      = 2,
+        BFA_IOCFC_ACT_DISABLE   = 3,
+};
+
+/*
+ * forward declarations
+ */
+static void bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status);
+static void bfa_iocfc_disable_cbfn(void *bfa_arg);
+static void bfa_iocfc_hbfail_cbfn(void *bfa_arg);
+static void bfa_iocfc_reset_cbfn(void *bfa_arg);
+static void bfa_iocfc_stats_clear(void *bfa_arg);
+static void bfa_iocfc_stats_swap(struct bfa_fw_stats_s *d,
+                        struct bfa_fw_stats_s *s);
+static void bfa_iocfc_stats_clr_cb(void *bfa_arg, bfa_boolean_t complete);
+static void bfa_iocfc_stats_clr_timeout(void *bfa_arg);
+static void bfa_iocfc_stats_cb(void *bfa_arg, bfa_boolean_t complete);
+static void bfa_iocfc_stats_timeout(void *bfa_arg);
+
+static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn;
+
+/**
+ *  bfa_ioc_pvt BFA IOC private functions
+ */
+
+static void
+bfa_iocfc_cqs_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len)
+{
+        int             i, per_reqq_sz, per_rspq_sz;
+
+        per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ),
+                                                        BFA_DMA_ALIGN_SZ);
+        per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ),
+                                                        BFA_DMA_ALIGN_SZ);
+
+        /*
+         * Calculate CQ size
+         */
+        for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
+                *dm_len = *dm_len + per_reqq_sz;
+                *dm_len = *dm_len + per_rspq_sz;
+        }
+
+        /*
+         * Calculate Shadow CI/PI size
+         */
+        for (i = 0; i < cfg->fwcfg.num_cqs; i++)
+                *dm_len += (2 * BFA_CACHELINE_SZ);
+}
+
+static void
+bfa_iocfc_fw_cfg_sz(struct bfa_iocfc_cfg_s *cfg, u32 *dm_len)
+{
+        *dm_len +=
+                BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
+        *dm_len +=
+                BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
+                            BFA_CACHELINE_SZ);
+        *dm_len += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ);
+}
+
+/**
+ * Use the Mailbox interface to send BFI_IOCFC_H2I_CFG_REQ
+ */
+static void
+bfa_iocfc_send_cfg(void *bfa_arg)
+{
+        struct bfa_s *bfa = bfa_arg;
+        struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+        struct bfi_iocfc_cfg_req_s cfg_req;
+        struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo;
+        struct bfa_iocfc_cfg_s  *cfg = &iocfc->cfg;
+        int             i;
+
+        bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS);
+        bfa_trc(bfa, cfg->fwcfg.num_cqs);
+
+        iocfc->cfgdone = BFA_FALSE;
+        bfa_iocfc_reset_queues(bfa);
+
+        /**
+         * initialize IOC configuration info
+         */
+        cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG;
+        cfg_info->num_cqs = cfg->fwcfg.num_cqs;
+
+        bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa);
+        bfa_dma_be_addr_set(cfg_info->stats_addr, iocfc->stats_pa);
+
+        /**
+         * dma map REQ and RSP circular queues and shadow pointers
+         */
+        for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
+                bfa_dma_be_addr_set(cfg_info->req_cq_ba[i],
+                                       iocfc->req_cq_ba[i].pa);
+                bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i],
+                                       iocfc->req_cq_shadow_ci[i].pa);
+                cfg_info->req_cq_elems[i] =
+                        bfa_os_htons(cfg->drvcfg.num_reqq_elems);
+
+                bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i],
+                                       iocfc->rsp_cq_ba[i].pa);
+                bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i],
+                                       iocfc->rsp_cq_shadow_pi[i].pa);
+                cfg_info->rsp_cq_elems[i] =
+                        bfa_os_htons(cfg->drvcfg.num_rspq_elems);
+        }
+
+        /**
+         * dma map IOC configuration itself
+         */
+        bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ,
+                        bfa_lpuid(bfa));
+        bfa_dma_be_addr_set(cfg_req.ioc_cfg_dma_addr, iocfc->cfg_info.pa);
+
+        bfa_ioc_mbox_send(&bfa->ioc, &cfg_req,
+                        sizeof(struct bfi_iocfc_cfg_req_s));
+}
+
+static void
+bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                    struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        bfa->bfad = bfad;
+        iocfc->bfa = bfa;
+        iocfc->action = BFA_IOCFC_ACT_NONE;
+
+        bfa_os_assign(iocfc->cfg, *cfg);
+
+        /**
+         * Initialize chip specific handlers.
+         */
+        if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) {
+                iocfc->hwif.hw_reginit = bfa_hwct_reginit;
+                iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
+                iocfc->hwif.hw_msix_init = bfa_hwct_msix_init;
+                iocfc->hwif.hw_msix_install = bfa_hwct_msix_install;
+                iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall;
+                iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set;
+                iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
+        } else {
+                iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
+                iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
+                iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
+                iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install;
+                iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall;
+                iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set;
+                iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs;
+        }
+
+        iocfc->hwif.hw_reginit(bfa);
+        bfa->msix.nvecs = 0;
+}
+
+static void
+bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg,
+                      struct bfa_meminfo_s *meminfo)
+{
+        u8        *dm_kva;
+        u64        dm_pa;
+        int             i, per_reqq_sz, per_rspq_sz;
+        struct bfa_iocfc_s  *iocfc = &bfa->iocfc;
+        int             dbgsz;
+
+        dm_kva = bfa_meminfo_dma_virt(meminfo);
+        dm_pa = bfa_meminfo_dma_phys(meminfo);
+
+        /*
+         * First allocate dma memory for IOC.
+         */
+        bfa_ioc_mem_claim(&bfa->ioc, dm_kva, dm_pa);
+        dm_kva += bfa_ioc_meminfo();
+        dm_pa  += bfa_ioc_meminfo();
+
+        /*
+         * Claim DMA-able memory for the request/response queues and for shadow
+         * ci/pi registers
+         */
+        per_reqq_sz = BFA_ROUNDUP((cfg->drvcfg.num_reqq_elems * BFI_LMSG_SZ),
+                                                        BFA_DMA_ALIGN_SZ);
+        per_rspq_sz = BFA_ROUNDUP((cfg->drvcfg.num_rspq_elems * BFI_LMSG_SZ),
+                                                        BFA_DMA_ALIGN_SZ);
+
+        for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
+                iocfc->req_cq_ba[i].kva = dm_kva;
+                iocfc->req_cq_ba[i].pa = dm_pa;
+                bfa_os_memset(dm_kva, 0, per_reqq_sz);
+                dm_kva += per_reqq_sz;
+                dm_pa += per_reqq_sz;
+
+                iocfc->rsp_cq_ba[i].kva = dm_kva;
+                iocfc->rsp_cq_ba[i].pa = dm_pa;
+                bfa_os_memset(dm_kva, 0, per_rspq_sz);
+                dm_kva += per_rspq_sz;
+                dm_pa += per_rspq_sz;
+        }
+
+        for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
+                iocfc->req_cq_shadow_ci[i].kva = dm_kva;
+                iocfc->req_cq_shadow_ci[i].pa = dm_pa;
+                dm_kva += BFA_CACHELINE_SZ;
+                dm_pa += BFA_CACHELINE_SZ;
+
+                iocfc->rsp_cq_shadow_pi[i].kva = dm_kva;
+                iocfc->rsp_cq_shadow_pi[i].pa = dm_pa;
+                dm_kva += BFA_CACHELINE_SZ;
+                dm_pa += BFA_CACHELINE_SZ;
+        }
+
+        /*
+         * Claim DMA-able memory for the config info page
+         */
+        bfa->iocfc.cfg_info.kva = dm_kva;
+        bfa->iocfc.cfg_info.pa = dm_pa;
+        bfa->iocfc.cfginfo = (struct bfi_iocfc_cfg_s *) dm_kva;
+        dm_kva += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
+        dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfg_s), BFA_CACHELINE_SZ);
+
+        /*
+         * Claim DMA-able memory for the config response
+         */
+        bfa->iocfc.cfgrsp_dma.kva = dm_kva;
+        bfa->iocfc.cfgrsp_dma.pa = dm_pa;
+        bfa->iocfc.cfgrsp = (struct bfi_iocfc_cfgrsp_s *) dm_kva;
+
+        dm_kva +=
+                BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
+                            BFA_CACHELINE_SZ);
+        dm_pa += BFA_ROUNDUP(sizeof(struct bfi_iocfc_cfgrsp_s),
+                             BFA_CACHELINE_SZ);
+
+        /*
+         * Claim DMA-able memory for iocfc stats
+         */
+        bfa->iocfc.stats_kva = dm_kva;
+        bfa->iocfc.stats_pa = dm_pa;
+        bfa->iocfc.fw_stats = (struct bfa_fw_stats_s *) dm_kva;
+        dm_kva += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ);
+        dm_pa += BFA_ROUNDUP(sizeof(struct bfa_fw_stats_s), BFA_CACHELINE_SZ);
+
+        bfa_meminfo_dma_virt(meminfo) = dm_kva;
+        bfa_meminfo_dma_phys(meminfo) = dm_pa;
+
+        dbgsz = bfa_ioc_debug_trcsz(bfa_auto_recover);
+        if (dbgsz > 0) {
+                bfa_ioc_debug_memclaim(&bfa->ioc, bfa_meminfo_kva(meminfo));
+                bfa_meminfo_kva(meminfo) += dbgsz;
+        }
+}
+
+/**
+ * BFA submodules initialization completion notification.
+ */
+static void
+bfa_iocfc_initdone_submod(struct bfa_s *bfa)
+{
+        int             i;
+
+        for (i = 0; hal_mods[i]; i++)
+                hal_mods[i]->initdone(bfa);
+}
+
+/**
+ * Start BFA submodules.
+ */
+static void
+bfa_iocfc_start_submod(struct bfa_s *bfa)
+{
+        int             i;
+
+        bfa->rme_process = BFA_TRUE;
+
+        for (i = 0; hal_mods[i]; i++)
+                hal_mods[i]->start(bfa);
+}
+
+/**
+ * Disable BFA submodules.
+ */
+static void
+bfa_iocfc_disable_submod(struct bfa_s *bfa)
+{
+        int             i;
+
+        for (i = 0; hal_mods[i]; i++)
+                hal_mods[i]->iocdisable(bfa);
+}
+
+static void
+bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete)
+{
+        struct bfa_s    *bfa = bfa_arg;
+
+        if (complete) {
+                if (bfa->iocfc.cfgdone)
+                        bfa_cb_init(bfa->bfad, BFA_STATUS_OK);
+                else
+                        bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED);
+        } else
+                bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
+}
+
+static void
+bfa_iocfc_stop_cb(void *bfa_arg, bfa_boolean_t compl)
+{
+        struct bfa_s  *bfa = bfa_arg;
+        struct bfad_s *bfad = bfa->bfad;
+
+        if (compl)
+                complete(&bfad->comp);
+
+        else
+                bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
+}
+
+static void
+bfa_iocfc_disable_cb(void *bfa_arg, bfa_boolean_t compl)
+{
+        struct bfa_s  *bfa = bfa_arg;
+        struct bfad_s *bfad = bfa->bfad;
+
+        if (compl)
+                complete(&bfad->disable_comp);
+}
+
+/**
+ * Update BFA configuration from firmware configuration.
+ */
+static void
+bfa_iocfc_cfgrsp(struct bfa_s *bfa)
+{
+        struct bfa_iocfc_s              *iocfc   = &bfa->iocfc;
+        struct bfi_iocfc_cfgrsp_s       *cfgrsp  = iocfc->cfgrsp;
+        struct bfa_iocfc_fwcfg_s        *fwcfg   = &cfgrsp->fwcfg;
+        struct bfi_iocfc_cfg_s          *cfginfo = iocfc->cfginfo;
+
+        fwcfg->num_cqs        = fwcfg->num_cqs;
+        fwcfg->num_ioim_reqs  = bfa_os_ntohs(fwcfg->num_ioim_reqs);
+        fwcfg->num_tskim_reqs = bfa_os_ntohs(fwcfg->num_tskim_reqs);
+        fwcfg->num_fcxp_reqs  = bfa_os_ntohs(fwcfg->num_fcxp_reqs);
+        fwcfg->num_uf_bufs    = bfa_os_ntohs(fwcfg->num_uf_bufs);
+        fwcfg->num_rports     = bfa_os_ntohs(fwcfg->num_rports);
+
+        cfginfo->intr_attr.coalesce = cfgrsp->intr_attr.coalesce;
+        cfginfo->intr_attr.delay    = bfa_os_ntohs(cfgrsp->intr_attr.delay);
+        cfginfo->intr_attr.latency  = bfa_os_ntohs(cfgrsp->intr_attr.latency);
+
+        iocfc->cfgdone = BFA_TRUE;
+
+        /**
+         * Configuration is complete - initialize/start submodules
+         */
+        if (iocfc->action == BFA_IOCFC_ACT_INIT)
+                bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
+        else
+                bfa_iocfc_start_submod(bfa);
+}
+
+static void
+bfa_iocfc_stats_clear(void *bfa_arg)
+{
+        struct bfa_s            *bfa = bfa_arg;
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+        struct bfi_iocfc_stats_req_s stats_req;
+
+        bfa_timer_start(bfa, &iocfc->stats_timer,
+                            bfa_iocfc_stats_clr_timeout, bfa,
+                            BFA_IOCFC_TOV);
+
+        bfi_h2i_set(stats_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CLEAR_STATS_REQ,
+                bfa_lpuid(bfa));
+        bfa_ioc_mbox_send(&bfa->ioc, &stats_req,
+                sizeof(struct bfi_iocfc_stats_req_s));
+}
+
+static void
+bfa_iocfc_stats_swap(struct bfa_fw_stats_s *d, struct bfa_fw_stats_s *s)
+{
+        u32       *dip = (u32 *) d;
+        u32       *sip = (u32 *) s;
+        int             i;
+
+        for (i = 0; i < (sizeof(struct bfa_fw_stats_s) / sizeof(u32)); i++)
+                dip[i] = bfa_os_ntohl(sip[i]);
+}
+
+static void
+bfa_iocfc_stats_clr_cb(void *bfa_arg, bfa_boolean_t complete)
+{
+        struct bfa_s *bfa = bfa_arg;
+        struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+
+        if (complete) {
+                bfa_ioc_clr_stats(&bfa->ioc);
+                iocfc->stats_cbfn(iocfc->stats_cbarg, iocfc->stats_status);
+        } else {
+                iocfc->stats_busy = BFA_FALSE;
+                iocfc->stats_status = BFA_STATUS_OK;
+        }
+}
+
+static void
+bfa_iocfc_stats_clr_timeout(void *bfa_arg)
+{
+        struct bfa_s            *bfa = bfa_arg;
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        bfa_trc(bfa, 0);
+
+        iocfc->stats_status = BFA_STATUS_ETIMER;
+        bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_clr_cb, bfa);
+}
+
+static void
+bfa_iocfc_stats_cb(void *bfa_arg, bfa_boolean_t complete)
+{
+        struct bfa_s            *bfa = bfa_arg;
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        if (complete) {
+                if (iocfc->stats_status == BFA_STATUS_OK) {
+                        bfa_os_memset(iocfc->stats_ret, 0,
+                                sizeof(*iocfc->stats_ret));
+                        bfa_iocfc_stats_swap(&iocfc->stats_ret->fw_stats,
+                                iocfc->fw_stats);
+                }
+                iocfc->stats_cbfn(iocfc->stats_cbarg, iocfc->stats_status);
+        } else {
+                iocfc->stats_busy = BFA_FALSE;
+                iocfc->stats_status = BFA_STATUS_OK;
+        }
+}
+
+static void
+bfa_iocfc_stats_timeout(void *bfa_arg)
+{
+        struct bfa_s            *bfa = bfa_arg;
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        bfa_trc(bfa, 0);
+
+        iocfc->stats_status = BFA_STATUS_ETIMER;
+        bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb, bfa);
+}
+
+static void
+bfa_iocfc_stats_query(struct bfa_s *bfa)
+{
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+        struct bfi_iocfc_stats_req_s stats_req;
+
+        bfa_timer_start(bfa, &iocfc->stats_timer,
+                            bfa_iocfc_stats_timeout, bfa, BFA_IOCFC_TOV);
+
+        bfi_h2i_set(stats_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_GET_STATS_REQ,
+                        bfa_lpuid(bfa));
+        bfa_ioc_mbox_send(&bfa->ioc, &stats_req,
+                sizeof(struct bfi_iocfc_stats_req_s));
+}
+
+void
+bfa_iocfc_reset_queues(struct bfa_s *bfa)
+{
+        int             q;
+
+        for (q = 0; q < BFI_IOC_MAX_CQS; q++) {
+                bfa_reqq_ci(bfa, q) = 0;
+                bfa_reqq_pi(bfa, q) = 0;
+                bfa_rspq_ci(bfa, q) = 0;
+                bfa_rspq_pi(bfa, q) = 0;
+        }
+}
+
+/**
+ * IOC enable request is complete
+ */
+static void
+bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
+{
+        struct bfa_s    *bfa = bfa_arg;
+
+        if (status != BFA_STATUS_OK) {
+                bfa_isr_disable(bfa);
+                if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
+                        bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe,
+                                     bfa_iocfc_init_cb, bfa);
+                return;
+        }
+
+        bfa_iocfc_initdone_submod(bfa);
+        bfa_iocfc_send_cfg(bfa);
+}
+
+/**
+ * IOC disable request is complete
+ */
+static void
+bfa_iocfc_disable_cbfn(void *bfa_arg)
+{
+        struct bfa_s    *bfa = bfa_arg;
+
+        bfa_isr_disable(bfa);
+        bfa_iocfc_disable_submod(bfa);
+
+        if (bfa->iocfc.action == BFA_IOCFC_ACT_STOP)
+                bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb,
+                             bfa);
+        else {
+                bfa_assert(bfa->iocfc.action == BFA_IOCFC_ACT_DISABLE);
+                bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb,
+                             bfa);
+        }
+}
+
+/**
+ * Notify sub-modules of hardware failure.
+ */
+static void
+bfa_iocfc_hbfail_cbfn(void *bfa_arg)
+{
+        struct bfa_s    *bfa = bfa_arg;
+
+        bfa->rme_process = BFA_FALSE;
+
+        bfa_isr_disable(bfa);
+        bfa_iocfc_disable_submod(bfa);
+
+        if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
+                bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, bfa_iocfc_init_cb,
+                             bfa);
+}
+
+/**
+ * Actions on chip-reset completion.
+ */
+static void
+bfa_iocfc_reset_cbfn(void *bfa_arg)
+{
+        struct bfa_s    *bfa = bfa_arg;
+
+        bfa_iocfc_reset_queues(bfa);
+        bfa_isr_enable(bfa);
+}
+
+
+
+/**
+ *  bfa_ioc_public
+ */
+
+/**
+ * Query IOC memory requirement information.
+ */
+void
+bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                u32 *dm_len)
+{
+        /* dma memory for IOC */
+        *dm_len += bfa_ioc_meminfo();
+
+        bfa_iocfc_fw_cfg_sz(cfg, dm_len);
+        bfa_iocfc_cqs_sz(cfg, dm_len);
+        *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover);
+}
+
+/**
+ * Query IOC memory requirement information.
+ */
+void
+bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                   struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        int             i;
+
+        bfa_iocfc_cbfn.enable_cbfn = bfa_iocfc_enable_cbfn;
+        bfa_iocfc_cbfn.disable_cbfn = bfa_iocfc_disable_cbfn;
+        bfa_iocfc_cbfn.hbfail_cbfn = bfa_iocfc_hbfail_cbfn;
+        bfa_iocfc_cbfn.reset_cbfn = bfa_iocfc_reset_cbfn;
+
+        bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod,
+                bfa->trcmod, bfa->aen, bfa->logm);
+        bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC);
+        bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs);
+
+        /**
+         * Choose FC (ssid: 0x1C) v/s FCoE (ssid: 0x14) mode.
+         */
+        if (0)
+                bfa_ioc_set_fcmode(&bfa->ioc);
+
+        bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev);
+        bfa_iocfc_mem_claim(bfa, cfg, meminfo);
+        bfa_timer_init(&bfa->timer_mod);
+
+        INIT_LIST_HEAD(&bfa->comp_q);
+        for (i = 0; i < BFI_IOC_MAX_CQS; i++)
+                INIT_LIST_HEAD(&bfa->reqq_waitq[i]);
+}
+
+/**
+ * Query IOC memory requirement information.
+ */
+void
+bfa_iocfc_detach(struct bfa_s *bfa)
+{
+        bfa_ioc_detach(&bfa->ioc);
+}
+
+/**
+ * Query IOC memory requirement information.
+ */
+void
+bfa_iocfc_init(struct bfa_s *bfa)
+{
+        bfa->iocfc.action = BFA_IOCFC_ACT_INIT;
+        bfa_ioc_enable(&bfa->ioc);
+        bfa_msix_install(bfa);
+}
+
+/**
+ * IOC start called from bfa_start(). Called to start IOC operations
+ * at driver instantiation for this instance.
+ */
+void
+bfa_iocfc_start(struct bfa_s *bfa)
+{
+        if (bfa->iocfc.cfgdone)
+                bfa_iocfc_start_submod(bfa);
+}
+
+/**
+ * IOC stop called from bfa_stop(). Called only when driver is unloaded
+ * for this instance.
+ */
+void
+bfa_iocfc_stop(struct bfa_s *bfa)
+{
+        bfa->iocfc.action = BFA_IOCFC_ACT_STOP;
+
+        bfa->rme_process = BFA_FALSE;
+        bfa_ioc_disable(&bfa->ioc);
+}
+
+void
+bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m)
+{
+        struct bfa_s            *bfa = bfaarg;
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+        union bfi_iocfc_i2h_msg_u       *msg;
+
+        msg = (union bfi_iocfc_i2h_msg_u *) m;
+        bfa_trc(bfa, msg->mh.msg_id);
+
+        switch (msg->mh.msg_id) {
+        case BFI_IOCFC_I2H_CFG_REPLY:
+                iocfc->cfg_reply = &msg->cfg_reply;
+                bfa_iocfc_cfgrsp(bfa);
+                break;
+
+        case BFI_IOCFC_I2H_GET_STATS_RSP:
+                if (iocfc->stats_busy == BFA_FALSE
+                    || iocfc->stats_status == BFA_STATUS_ETIMER)
+                        break;
+
+                bfa_timer_stop(&iocfc->stats_timer);
+                iocfc->stats_status = BFA_STATUS_OK;
+                bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb,
+                              bfa);
+                break;
+        case BFI_IOCFC_I2H_CLEAR_STATS_RSP:
+                /*
+                 * check for timer pop before processing the rsp
+                 */
+                if (iocfc->stats_busy == BFA_FALSE
+                    || iocfc->stats_status == BFA_STATUS_ETIMER)
+                        break;
+
+                bfa_timer_stop(&iocfc->stats_timer);
+                iocfc->stats_status = BFA_STATUS_OK;
+                bfa_cb_queue(bfa, &iocfc->stats_hcb_qe,
+                              bfa_iocfc_stats_clr_cb, bfa);
+                break;
+        case BFI_IOCFC_I2H_UPDATEQ_RSP:
+                iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK);
+                break;
+        default:
+                bfa_assert(0);
+        }
+}
+
+#ifndef BFA_BIOS_BUILD
+void
+bfa_adapter_get_attr(struct bfa_s *bfa, struct bfa_adapter_attr_s *ad_attr)
+{
+        bfa_ioc_get_adapter_attr(&bfa->ioc, ad_attr);
+}
+
+u64
+bfa_adapter_get_id(struct bfa_s *bfa)
+{
+        return bfa_ioc_get_adid(&bfa->ioc);
+}
+
+void
+bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr)
+{
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        attr->intr_attr = iocfc->cfginfo->intr_attr;
+        attr->config    = iocfc->cfg;
+}
+
+bfa_status_t
+bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr)
+{
+        struct bfa_iocfc_s              *iocfc = &bfa->iocfc;
+        struct bfi_iocfc_set_intr_req_s *m;
+
+        iocfc->cfginfo->intr_attr = *attr;
+        if (!bfa_iocfc_is_operational(bfa))
+                return BFA_STATUS_OK;
+
+        m = bfa_reqq_next(bfa, BFA_REQQ_IOC);
+        if (!m)
+                return BFA_STATUS_DEVBUSY;
+
+        bfi_h2i_set(m->mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_SET_INTR_REQ,
+                        bfa_lpuid(bfa));
+        m->coalesce = attr->coalesce;
+        m->delay    = bfa_os_htons(attr->delay);
+        m->latency  = bfa_os_htons(attr->latency);
+
+        bfa_trc(bfa, attr->delay);
+        bfa_trc(bfa, attr->latency);
+
+        bfa_reqq_produce(bfa, BFA_REQQ_IOC);
+        return BFA_STATUS_OK;
+}
+
+void
+bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa)
+{
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        iocfc->cfginfo->sense_buf_len = (BFI_IOIM_SNSLEN - 1);
+        bfa_dma_be_addr_set(iocfc->cfginfo->ioim_snsbase, snsbase_pa);
+}
+
+bfa_status_t
+bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats,
+                      bfa_cb_ioc_t cbfn, void *cbarg)
+{
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        if (iocfc->stats_busy) {
+                bfa_trc(bfa, iocfc->stats_busy);
+                return (BFA_STATUS_DEVBUSY);
+        }
+
+        iocfc->stats_busy = BFA_TRUE;
+        iocfc->stats_ret = stats;
+        iocfc->stats_cbfn = cbfn;
+        iocfc->stats_cbarg = cbarg;
+
+        bfa_iocfc_stats_query(bfa);
+
+        return (BFA_STATUS_OK);
+}
+
+bfa_status_t
+bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg)
+{
+        struct bfa_iocfc_s      *iocfc = &bfa->iocfc;
+
+        if (iocfc->stats_busy) {
+                bfa_trc(bfa, iocfc->stats_busy);
+                return (BFA_STATUS_DEVBUSY);
+        }
+
+        iocfc->stats_busy = BFA_TRUE;
+        iocfc->stats_cbfn = cbfn;
+        iocfc->stats_cbarg = cbarg;
+
+        bfa_iocfc_stats_clear(bfa);
+        return (BFA_STATUS_OK);
+}
+
+/**
+ * Enable IOC after it is disabled.
+ */
+void
+bfa_iocfc_enable(struct bfa_s *bfa)
+{
+        bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0,
+                     "IOC Enable");
+        bfa_ioc_enable(&bfa->ioc);
+}
+
+void
+bfa_iocfc_disable(struct bfa_s *bfa)
+{
+        bfa_plog_str(bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_MISC, 0,
+                     "IOC Disable");
+        bfa->iocfc.action = BFA_IOCFC_ACT_DISABLE;
+
+        bfa->rme_process = BFA_FALSE;
+        bfa_ioc_disable(&bfa->ioc);
+}
+
+
+bfa_boolean_t
+bfa_iocfc_is_operational(struct bfa_s *bfa)
+{
+        return bfa_ioc_is_operational(&bfa->ioc) && bfa->iocfc.cfgdone;
+}
+
+/**
+ * Return boot target port wwns -- read from boot information in flash.
+ */
+void
+bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns)
+{
+        struct bfa_iocfc_s              *iocfc   = &bfa->iocfc;
+        struct bfi_iocfc_cfgrsp_s       *cfgrsp  = iocfc->cfgrsp;
+
+        *nwwns = cfgrsp->bootwwns.nwwns;
+        *wwns = cfgrsp->bootwwns.wwn;
+}
+
+#endif
+
+
diff --git a/drivers/scsi/bfa/bfa_iocfc.h b/drivers/scsi/bfa/bfa_iocfc.h
new file mode 100644
index 000000000000..7ad177ed4cfc
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_iocfc.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_IOCFC_H__
+#define __BFA_IOCFC_H__
+
+#include <bfa_ioc.h>
+#include <bfa.h>
+#include <bfi/bfi_iocfc.h>
+#include <bfa_callback_priv.h>
+
+#define BFA_REQQ_NELEMS_MIN     (4)
+#define BFA_RSPQ_NELEMS_MIN     (4)
+
+struct bfa_iocfc_regs_s {
+        bfa_os_addr_t   intr_status;
+        bfa_os_addr_t   intr_mask;
+        bfa_os_addr_t   cpe_q_pi[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   cpe_q_ci[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   cpe_q_depth[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   cpe_q_ctrl[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   rme_q_ci[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   rme_q_pi[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   rme_q_depth[BFI_IOC_MAX_CQS];
+        bfa_os_addr_t   rme_q_ctrl[BFI_IOC_MAX_CQS];
+};
+
+/**
+ * MSIX vector handlers
+ */
+#define BFA_MSIX_MAX_VECTORS    22
+typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec);
+struct bfa_msix_s {
+        int     nvecs;
+        bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
+};
+
+/**
+ * Chip specific interfaces
+ */
+struct bfa_hwif_s {
+        void (*hw_reginit)(struct bfa_s *bfa);
+        void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq);
+        void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
+        void (*hw_msix_install)(struct bfa_s *bfa);
+        void (*hw_msix_uninstall)(struct bfa_s *bfa);
+        void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
+        void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
+                        u32 *nvecs, u32 *maxvec);
+};
+typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
+
+struct bfa_iocfc_s {
+        struct bfa_s            *bfa;
+        struct bfa_iocfc_cfg_s  cfg;
+        int                     action;
+
+        u32             req_cq_pi[BFI_IOC_MAX_CQS];
+        u32             rsp_cq_ci[BFI_IOC_MAX_CQS];
+
+        struct bfa_cb_qe_s      init_hcb_qe;
+        struct bfa_cb_qe_s      stop_hcb_qe;
+        struct bfa_cb_qe_s      dis_hcb_qe;
+        struct bfa_cb_qe_s      stats_hcb_qe;
+        bfa_boolean_t           cfgdone;
+
+        struct bfa_dma_s        cfg_info;
+        struct bfi_iocfc_cfg_s *cfginfo;
+        struct bfa_dma_s        cfgrsp_dma;
+        struct bfi_iocfc_cfgrsp_s *cfgrsp;
+        struct bfi_iocfc_cfg_reply_s *cfg_reply;
+
+        u8                      *stats_kva;
+        u64             stats_pa;
+        struct bfa_fw_stats_s   *fw_stats;
+        struct bfa_timer_s      stats_timer;    /*  timer */
+        struct bfa_iocfc_stats_s *stats_ret;    /*  driver stats location */
+        bfa_status_t            stats_status;   /*  stats/statsclr status */
+        bfa_boolean_t           stats_busy;     /*  outstanding stats */
+        bfa_cb_ioc_t            stats_cbfn;     /*  driver callback function */
+        void                    *stats_cbarg;   /*  user callback arg */
+
+        struct bfa_dma_s        req_cq_ba[BFI_IOC_MAX_CQS];
+        struct bfa_dma_s        req_cq_shadow_ci[BFI_IOC_MAX_CQS];
+        struct bfa_dma_s        rsp_cq_ba[BFI_IOC_MAX_CQS];
+        struct bfa_dma_s        rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
+        struct bfa_iocfc_regs_s bfa_regs;       /*  BFA device registers */
+        struct bfa_hwif_s       hwif;
+
+        bfa_cb_iocfc_t          updateq_cbfn; /*  bios callback function */
+        void                            *updateq_cbarg; /*  bios callback arg */
+};
+
+#define bfa_lpuid(__bfa)                bfa_ioc_portid(&(__bfa)->ioc)
+#define bfa_msix_init(__bfa, __nvecs)   \
+        (__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs)
+#define bfa_msix_install(__bfa) \
+        (__bfa)->iocfc.hwif.hw_msix_install(__bfa)
+#define bfa_msix_uninstall(__bfa)       \
+        (__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa)
+#define bfa_isr_mode_set(__bfa, __msix) \
+        (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix)
+#define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)    \
+        (__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)
+
+/*
+ * FC specific IOC functions.
+ */
+void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                u32 *dm_len);
+void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
+                struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
+                struct bfa_pcidev_s *pcidev);
+void bfa_iocfc_detach(struct bfa_s *bfa);
+void bfa_iocfc_init(struct bfa_s *bfa);
+void bfa_iocfc_start(struct bfa_s *bfa);
+void bfa_iocfc_stop(struct bfa_s *bfa);
+void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
+void bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa);
+bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
+void bfa_iocfc_reset_queues(struct bfa_s *bfa);
+void bfa_iocfc_updateq(struct bfa_s *bfa, u32 reqq_ba, u32 rspq_ba,
+                        u32 reqq_sci, u32 rspq_spi,
+                        bfa_cb_iocfc_t cbfn, void *cbarg);
+
+void bfa_msix_all(struct bfa_s *bfa, int vec);
+void bfa_msix_reqq(struct bfa_s *bfa, int vec);
+void bfa_msix_rspq(struct bfa_s *bfa, int vec);
+void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
+
+void bfa_hwcb_reginit(struct bfa_s *bfa);
+void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
+void bfa_hwcb_msix_install(struct bfa_s *bfa);
+void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
+void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
+void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
+                        u32 *nvecs, u32 *maxvec);
+void bfa_hwct_reginit(struct bfa_s *bfa);
+void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
+void bfa_hwct_msix_install(struct bfa_s *bfa);
+void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
+void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
+void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap,
+                        u32 *nvecs, u32 *maxvec);
+
+void bfa_com_meminfo(bfa_boolean_t mincfg, u32 *dm_len);
+void bfa_com_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi,
+                bfa_boolean_t mincfg);
+void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns);
+
+#endif /* __BFA_IOCFC_H__ */
+
diff --git a/drivers/scsi/bfa/bfa_iocfc_q.c b/drivers/scsi/bfa/bfa_iocfc_q.c
new file mode 100644
index 000000000000..500a17df40b2
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_iocfc_q.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include "bfa_intr_priv.h"
+
+BFA_TRC_FILE(HAL, IOCFC_Q);
+
+void
+bfa_iocfc_updateq(struct bfa_s *bfa, u32 reqq_ba, u32 rspq_ba,
+                                u32 reqq_sci, u32 rspq_spi, bfa_cb_iocfc_t cbfn,
+                                void *cbarg)
+{
+        struct bfa_iocfc_s *iocfc = &bfa->iocfc;
+        struct bfi_iocfc_updateq_req_s updateq_req;
+
+        iocfc->updateq_cbfn = cbfn;
+        iocfc->updateq_cbarg = cbarg;
+
+        bfi_h2i_set(updateq_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_UPDATEQ_REQ,
+                        bfa_lpuid(bfa));
+
+        updateq_req.reqq_ba = bfa_os_htonl(reqq_ba);
+        updateq_req.rspq_ba = bfa_os_htonl(rspq_ba);
+        updateq_req.reqq_sci = bfa_os_htonl(reqq_sci);
+        updateq_req.rspq_spi = bfa_os_htonl(rspq_spi);
+
+        bfa_ioc_mbox_send(&bfa->ioc, &updateq_req,
+                        sizeof(struct bfi_iocfc_updateq_req_s));
+}
diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c
new file mode 100644
index 000000000000..7ae2552e1e14
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_ioim.c
@@ -0,0 +1,1311 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <cs/bfa_debug.h>
+#include <bfa_cb_ioim_macros.h>
+
+BFA_TRC_FILE(HAL, IOIM);
+
+/*
+ * forward declarations.
+ */
+static bfa_boolean_t    bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim);
+static bfa_boolean_t    bfa_ioim_sge_setup(struct bfa_ioim_s *ioim);
+static void             bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim);
+static bfa_boolean_t    bfa_ioim_send_abort(struct bfa_ioim_s *ioim);
+static void             bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim);
+static void __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete);
+
+/**
+ *  bfa_ioim_sm
+ */
+
+/**
+ * IO state machine events
+ */
+enum bfa_ioim_event {
+        BFA_IOIM_SM_START = 1,          /*  io start request from host */
+        BFA_IOIM_SM_COMP_GOOD = 2,      /*  io good comp, resource free */
+        BFA_IOIM_SM_COMP = 3,           /*  io comp, resource is free */
+        BFA_IOIM_SM_COMP_UTAG = 4,      /*  io comp, resource is free */
+        BFA_IOIM_SM_DONE = 5,           /*  io comp, resource not free */
+        BFA_IOIM_SM_FREE = 6,           /*  io resource is freed */
+        BFA_IOIM_SM_ABORT = 7,          /*  abort request from scsi stack */
+        BFA_IOIM_SM_ABORT_COMP = 8,     /*  abort from f/w */
+        BFA_IOIM_SM_ABORT_DONE = 9,     /*  abort completion from f/w */
+        BFA_IOIM_SM_QRESUME = 10,       /*  CQ space available to queue IO */
+        BFA_IOIM_SM_SGALLOCED = 11,     /*  SG page allocation successful */
+        BFA_IOIM_SM_SQRETRY = 12,       /*  sequence recovery retry */
+        BFA_IOIM_SM_HCB = 13,           /*  bfa callback complete */
+        BFA_IOIM_SM_CLEANUP = 14,       /*  IO cleanup from itnim */
+        BFA_IOIM_SM_TMSTART = 15,       /*  IO cleanup from tskim */
+        BFA_IOIM_SM_TMDONE = 16,        /*  IO cleanup from tskim */
+        BFA_IOIM_SM_HWFAIL = 17,        /*  IOC h/w failure event */
+        BFA_IOIM_SM_IOTOV = 18,         /*  ITN offline TOV       */
+};
+
+/*
+ * forward declaration of IO state machine
+ */
+static void     bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim,
+                                       enum bfa_ioim_event event);
+static void     bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim,
+                                        enum bfa_ioim_event event);
+static void     bfa_ioim_sm_active(struct bfa_ioim_s *ioim,
+                                       enum bfa_ioim_event event);
+static void     bfa_ioim_sm_abort(struct bfa_ioim_s *ioim,
+                                      enum bfa_ioim_event event);
+static void     bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim,
+                                        enum bfa_ioim_event event);
+static void     bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim,
+                                      enum bfa_ioim_event event);
+static void     bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim,
+                                            enum bfa_ioim_event event);
+static void     bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim,
+                                              enum bfa_ioim_event event);
+static void     bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim,
+                                    enum bfa_ioim_event event);
+static void     bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim,
+                                         enum bfa_ioim_event event);
+static void     bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim,
+                                        enum bfa_ioim_event event);
+
+/**
+ *              IO is not started (unallocated).
+ */
+static void
+bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+        bfa_trc_fp(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_START:
+                if (!bfa_itnim_is_online(ioim->itnim)) {
+                        if (!bfa_itnim_hold_io(ioim->itnim)) {
+                                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                                list_del(&ioim->qe);
+                                list_add_tail(&ioim->qe,
+                                        &ioim->fcpim->ioim_comp_q);
+                                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
+                                                __bfa_cb_ioim_pathtov, ioim);
+                        } else {
+                                list_del(&ioim->qe);
+                                list_add_tail(&ioim->qe,
+                                        &ioim->itnim->pending_q);
+                        }
+                        break;
+                }
+
+                if (ioim->nsges > BFI_SGE_INLINE) {
+                        if (!bfa_ioim_sge_setup(ioim)) {
+                                bfa_sm_set_state(ioim, bfa_ioim_sm_sgalloc);
+                                return;
+                        }
+                }
+
+                if (!bfa_ioim_send_ioreq(ioim)) {
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_qfull);
+                        break;
+                }
+
+                bfa_sm_set_state(ioim, bfa_ioim_sm_active);
+                break;
+
+        case BFA_IOIM_SM_IOTOV:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
+                                __bfa_cb_ioim_pathtov, ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT:
+                /**
+                 * IO in pending queue can get abort requests. Complete abort
+                 * requests immediately.
+                 */
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_assert(bfa_q_is_on_q(&ioim->itnim->pending_q, ioim));
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                                ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              IO is waiting for SG pages.
+ */
+static void
+bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_SGALLOCED:
+                if (!bfa_ioim_send_ioreq(ioim)) {
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_qfull);
+                        break;
+                }
+                bfa_sm_set_state(ioim, bfa_ioim_sm_active);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              IO is active.
+ */
+static void
+bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+        bfa_trc_fp(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_COMP_GOOD:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
+                              __bfa_cb_ioim_good_comp, ioim);
+                break;
+
+        case BFA_IOIM_SM_COMP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_DONE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT:
+                ioim->iosp->abort_explicit = BFA_TRUE;
+                ioim->io_cbfn = __bfa_cb_ioim_abort;
+
+                if (bfa_ioim_send_abort(ioim))
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_abort);
+                else {
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_abort_qfull);
+                        bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
+                                          &ioim->iosp->reqq_wait);
+                }
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                ioim->iosp->abort_explicit = BFA_FALSE;
+                ioim->io_cbfn = __bfa_cb_ioim_failed;
+
+                if (bfa_ioim_send_abort(ioim))
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
+                else {
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
+                        bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
+                                          &ioim->iosp->reqq_wait);
+                }
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              IO is being aborted, waiting for completion from firmware.
+ */
+static void
+bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_COMP_GOOD:
+        case BFA_IOIM_SM_COMP:
+        case BFA_IOIM_SM_DONE:
+        case BFA_IOIM_SM_FREE:
+                break;
+
+        case BFA_IOIM_SM_ABORT_DONE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT_COMP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_COMP_UTAG:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_assert(ioim->iosp->abort_explicit == BFA_TRUE);
+                ioim->iosp->abort_explicit = BFA_FALSE;
+
+                if (bfa_ioim_send_abort(ioim))
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
+                else {
+                        bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
+                        bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
+                                          &ioim->iosp->reqq_wait);
+                }
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * IO is being cleaned up (implicit abort), waiting for completion from
+ * firmware.
+ */
+static void
+bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_COMP_GOOD:
+        case BFA_IOIM_SM_COMP:
+        case BFA_IOIM_SM_DONE:
+        case BFA_IOIM_SM_FREE:
+                break;
+
+        case BFA_IOIM_SM_ABORT:
+                /**
+                 * IO is already being aborted implicitly
+                 */
+                ioim->io_cbfn = __bfa_cb_ioim_abort;
+                break;
+
+        case BFA_IOIM_SM_ABORT_DONE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT_COMP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_COMP_UTAG:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                /**
+                 * IO can be in cleanup state already due to TM command. 2nd cleanup
+                 * request comes from ITN offline event.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              IO is waiting for room in request CQ
+ */
+static void
+bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_QRESUME:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_active);
+                bfa_ioim_send_ioreq(ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Active IO is being aborted, waiting for room in request CQ.
+ */
+static void
+bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_QRESUME:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_abort);
+                bfa_ioim_send_abort(ioim);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_assert(ioim->iosp->abort_explicit == BFA_TRUE);
+                ioim->iosp->abort_explicit = BFA_FALSE;
+                bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
+                break;
+
+        case BFA_IOIM_SM_COMP_GOOD:
+        case BFA_IOIM_SM_COMP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_DONE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
+                              ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Active IO is being cleaned up, waiting for room in request CQ.
+ */
+static void
+bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_QRESUME:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
+                bfa_ioim_send_abort(ioim);
+                break;
+
+        case BFA_IOIM_SM_ABORT:
+                /**
+                 * IO is alraedy being cleaned up implicitly
+                 */
+                ioim->io_cbfn = __bfa_cb_ioim_abort;
+                break;
+
+        case BFA_IOIM_SM_COMP_GOOD:
+        case BFA_IOIM_SM_COMP:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_DONE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
+                bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
+                              ioim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * IO bfa callback is pending.
+ */
+static void
+bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+        bfa_trc_fp(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_HCB:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_uninit);
+                bfa_ioim_free(ioim);
+                bfa_cb_ioim_resfree(ioim->bfa->bfad);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * IO bfa callback is pending. IO resource cannot be freed.
+ */
+static void
+bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_HCB:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_resfree);
+                list_del(&ioim->qe);
+                list_add_tail(&ioim->qe, &ioim->fcpim->ioim_resfree_q);
+                break;
+
+        case BFA_IOIM_SM_FREE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * IO is completed, waiting resource free from firmware.
+ */
+static void
+bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, event);
+
+        switch (event) {
+        case BFA_IOIM_SM_FREE:
+                bfa_sm_set_state(ioim, bfa_ioim_sm_uninit);
+                bfa_ioim_free(ioim);
+                bfa_cb_ioim_resfree(ioim->bfa->bfad);
+                break;
+
+        case BFA_IOIM_SM_CLEANUP:
+                bfa_ioim_notify_cleanup(ioim);
+                break;
+
+        case BFA_IOIM_SM_HWFAIL:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_ioim_private
+ */
+
+static void
+__bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_ioim_s *ioim = cbarg;
+
+        if (!complete) {
+                bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+                return;
+        }
+
+        bfa_cb_ioim_good_comp(ioim->bfa->bfad, ioim->dio);
+}
+
+static void
+__bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_ioim_s       *ioim = cbarg;
+        struct bfi_ioim_rsp_s *m;
+        u8              *snsinfo = NULL;
+        u8         sns_len = 0;
+        s32         residue = 0;
+
+        if (!complete) {
+                bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+                return;
+        }
+
+        m = (struct bfi_ioim_rsp_s *) &ioim->iosp->comp_rspmsg;
+        if (m->io_status == BFI_IOIM_STS_OK) {
+                /**
+                 * setup sense information, if present
+                 */
+                if (m->scsi_status == SCSI_STATUS_CHECK_CONDITION
+                                        && m->sns_len) {
+                        sns_len = m->sns_len;
+                        snsinfo = ioim->iosp->snsinfo;
+                }
+
+                /**
+                 * setup residue value correctly for normal completions
+                 */
+                if (m->resid_flags == FCP_RESID_UNDER)
+                        residue = bfa_os_ntohl(m->residue);
+                if (m->resid_flags == FCP_RESID_OVER) {
+                        residue = bfa_os_ntohl(m->residue);
+                        residue = -residue;
+                }
+        }
+
+        bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, m->io_status,
+                          m->scsi_status, sns_len, snsinfo, residue);
+}
+
+static void
+__bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_ioim_s *ioim = cbarg;
+
+        if (!complete) {
+                bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+                return;
+        }
+
+        bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_ABORTED,
+                          0, 0, NULL, 0);
+}
+
+static void
+__bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_ioim_s *ioim = cbarg;
+
+        if (!complete) {
+                bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+                return;
+        }
+
+        bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_PATHTOV,
+                          0, 0, NULL, 0);
+}
+
+static void
+__bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_ioim_s *ioim = cbarg;
+
+        if (!complete) {
+                bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+                return;
+        }
+
+        bfa_cb_ioim_abort(ioim->bfa->bfad, ioim->dio);
+}
+
+static void
+bfa_ioim_sgpg_alloced(void *cbarg)
+{
+        struct bfa_ioim_s *ioim = cbarg;
+
+        ioim->nsgpgs = BFA_SGPG_NPAGE(ioim->nsges);
+        list_splice_tail_init(&ioim->iosp->sgpg_wqe.sgpg_q, &ioim->sgpg_q);
+        bfa_ioim_sgpg_setup(ioim);
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_SGALLOCED);
+}
+
+/**
+ * Send I/O request to firmware.
+ */
+static          bfa_boolean_t
+bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
+{
+        struct bfa_itnim_s *itnim = ioim->itnim;
+        struct bfi_ioim_req_s *m;
+        static struct fcp_cmnd_s cmnd_z0 = { 0 };
+        struct bfi_sge_s      *sge;
+        u32        pgdlen = 0;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(ioim->bfa, itnim->reqq);
+        if (!m) {
+                bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq,
+                                  &ioim->iosp->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        /**
+         * build i/o request message next
+         */
+        m->io_tag = bfa_os_htons(ioim->iotag);
+        m->rport_hdl = ioim->itnim->rport->fw_handle;
+        m->io_timeout = bfa_cb_ioim_get_timeout(ioim->dio);
+
+        /**
+         * build inline IO SG element here
+         */
+        sge = &m->sges[0];
+        if (ioim->nsges) {
+                sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, 0);
+                pgdlen = bfa_cb_ioim_get_sglen(ioim->dio, 0);
+                sge->sg_len = pgdlen;
+                sge->flags = (ioim->nsges > BFI_SGE_INLINE) ?
+                                        BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST;
+                bfa_sge_to_be(sge);
+                sge++;
+        }
+
+        if (ioim->nsges > BFI_SGE_INLINE) {
+                sge->sga = ioim->sgpg->sgpg_pa;
+        } else {
+                sge->sga.a32.addr_lo = 0;
+                sge->sga.a32.addr_hi = 0;
+        }
+        sge->sg_len = pgdlen;
+        sge->flags = BFI_SGE_PGDLEN;
+        bfa_sge_to_be(sge);
+
+        /**
+         * set up I/O command parameters
+         */
+        bfa_os_assign(m->cmnd, cmnd_z0);
+        m->cmnd.lun = bfa_cb_ioim_get_lun(ioim->dio);
+        m->cmnd.iodir = bfa_cb_ioim_get_iodir(ioim->dio);
+        bfa_os_assign(m->cmnd.cdb,
+                        *(struct scsi_cdb_s *)bfa_cb_ioim_get_cdb(ioim->dio));
+        m->cmnd.fcp_dl = bfa_os_htonl(bfa_cb_ioim_get_size(ioim->dio));
+
+        /**
+         * set up I/O message header
+         */
+        switch (m->cmnd.iodir) {
+        case FCP_IODIR_READ:
+                bfi_h2i_set(m->mh, BFI_MC_IOIM_READ, 0, bfa_lpuid(ioim->bfa));
+                bfa_stats(itnim, input_reqs);
+                break;
+        case FCP_IODIR_WRITE:
+                bfi_h2i_set(m->mh, BFI_MC_IOIM_WRITE, 0, bfa_lpuid(ioim->bfa));
+                bfa_stats(itnim, output_reqs);
+                break;
+        case FCP_IODIR_RW:
+                bfa_stats(itnim, input_reqs);
+                bfa_stats(itnim, output_reqs);
+        default:
+                bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_lpuid(ioim->bfa));
+        }
+        if (itnim->seq_rec ||
+            (bfa_cb_ioim_get_size(ioim->dio) & (sizeof(u32) - 1)))
+                bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_lpuid(ioim->bfa));
+
+#ifdef IOIM_ADVANCED
+        m->cmnd.crn = bfa_cb_ioim_get_crn(ioim->dio);
+        m->cmnd.priority = bfa_cb_ioim_get_priority(ioim->dio);
+        m->cmnd.taskattr = bfa_cb_ioim_get_taskattr(ioim->dio);
+
+        /**
+         * Handle large CDB (>16 bytes).
+         */
+        m->cmnd.addl_cdb_len = (bfa_cb_ioim_get_cdblen(ioim->dio) -
+                                        FCP_CMND_CDB_LEN) / sizeof(u32);
+        if (m->cmnd.addl_cdb_len) {
+                bfa_os_memcpy(&m->cmnd.cdb + 1, (struct scsi_cdb_s *)
+                                bfa_cb_ioim_get_cdb(ioim->dio) + 1,
+                                m->cmnd.addl_cdb_len * sizeof(u32));
+                fcp_cmnd_fcpdl(&m->cmnd) =
+                                bfa_os_htonl(bfa_cb_ioim_get_size(ioim->dio));
+        }
+#endif
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(ioim->bfa, itnim->reqq);
+        return BFA_TRUE;
+}
+
+/**
+ * Setup any additional SG pages needed.Inline SG element is setup
+ * at queuing time.
+ */
+static bfa_boolean_t
+bfa_ioim_sge_setup(struct bfa_ioim_s *ioim)
+{
+        u16        nsgpgs;
+
+        bfa_assert(ioim->nsges > BFI_SGE_INLINE);
+
+        /**
+         * allocate SG pages needed
+         */
+        nsgpgs = BFA_SGPG_NPAGE(ioim->nsges);
+        if (!nsgpgs)
+                return BFA_TRUE;
+
+        if (bfa_sgpg_malloc(ioim->bfa, &ioim->sgpg_q, nsgpgs)
+            != BFA_STATUS_OK) {
+                bfa_sgpg_wait(ioim->bfa, &ioim->iosp->sgpg_wqe, nsgpgs);
+                return BFA_FALSE;
+        }
+
+        ioim->nsgpgs = nsgpgs;
+        bfa_ioim_sgpg_setup(ioim);
+
+        return BFA_TRUE;
+}
+
+static void
+bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim)
+{
+        int             sgeid, nsges, i;
+        struct bfi_sge_s      *sge;
+        struct bfa_sgpg_s *sgpg;
+        u32        pgcumsz;
+
+        sgeid = BFI_SGE_INLINE;
+        ioim->sgpg = sgpg = bfa_q_first(&ioim->sgpg_q);
+
+        do {
+                sge = sgpg->sgpg->sges;
+                nsges = ioim->nsges - sgeid;
+                if (nsges > BFI_SGPG_DATA_SGES)
+                        nsges = BFI_SGPG_DATA_SGES;
+
+                pgcumsz = 0;
+                for (i = 0; i < nsges; i++, sge++, sgeid++) {
+                        sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, sgeid);
+                        sge->sg_len = bfa_cb_ioim_get_sglen(ioim->dio, sgeid);
+                        pgcumsz += sge->sg_len;
+
+                        /**
+                         * set flags
+                         */
+                        if (i < (nsges - 1))
+                                sge->flags = BFI_SGE_DATA;
+                        else if (sgeid < (ioim->nsges - 1))
+                                sge->flags = BFI_SGE_DATA_CPL;
+                        else
+                                sge->flags = BFI_SGE_DATA_LAST;
+                }
+
+                sgpg = (struct bfa_sgpg_s *) bfa_q_next(sgpg);
+
+                /**
+                 * set the link element of each page
+                 */
+                if (sgeid == ioim->nsges) {
+                        sge->flags = BFI_SGE_PGDLEN;
+                        sge->sga.a32.addr_lo = 0;
+                        sge->sga.a32.addr_hi = 0;
+                } else {
+                        sge->flags = BFI_SGE_LINK;
+                        sge->sga = sgpg->sgpg_pa;
+                }
+                sge->sg_len = pgcumsz;
+        } while (sgeid < ioim->nsges);
+}
+
+/**
+ * Send I/O abort request to firmware.
+ */
+static          bfa_boolean_t
+bfa_ioim_send_abort(struct bfa_ioim_s *ioim)
+{
+        struct bfa_itnim_s          *itnim = ioim->itnim;
+        struct bfi_ioim_abort_req_s *m;
+        enum bfi_ioim_h2i       msgop;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(ioim->bfa, itnim->reqq);
+        if (!m)
+                return BFA_FALSE;
+
+        /**
+         * build i/o request message next
+         */
+        if (ioim->iosp->abort_explicit)
+                msgop = BFI_IOIM_H2I_IOABORT_REQ;
+        else
+                msgop = BFI_IOIM_H2I_IOCLEANUP_REQ;
+
+        bfi_h2i_set(m->mh, BFI_MC_IOIM, msgop, bfa_lpuid(ioim->bfa));
+        m->io_tag    = bfa_os_htons(ioim->iotag);
+        m->abort_tag = ++ioim->abort_tag;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(ioim->bfa, itnim->reqq);
+        return BFA_TRUE;
+}
+
+/**
+ * Call to resume any I/O requests waiting for room in request queue.
+ */
+static void
+bfa_ioim_qresume(void *cbarg)
+{
+        struct bfa_ioim_s *ioim = cbarg;
+
+        bfa_fcpim_stats(ioim->fcpim, qresumes);
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_QRESUME);
+}
+
+
+static void
+bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim)
+{
+        /**
+         * Move IO from itnim queue to fcpim global queue since itnim will be
+         * freed.
+         */
+        list_del(&ioim->qe);
+        list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
+
+        if (!ioim->iosp->tskim) {
+                if (ioim->fcpim->delay_comp && ioim->itnim->iotov_active) {
+                        bfa_cb_dequeue(&ioim->hcb_qe);
+                        list_del(&ioim->qe);
+                        list_add_tail(&ioim->qe, &ioim->itnim->delay_comp_q);
+                }
+                bfa_itnim_iodone(ioim->itnim);
+        } else
+                bfa_tskim_iodone(ioim->iosp->tskim);
+}
+
+/**
+ *                or after the link comes back.
+ */
+void
+bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov)
+{
+        /**
+         * If path tov timer expired, failback with PATHTOV status - these
+         * IO requests are not normally retried by IO stack.
+         *
+         * Otherwise device cameback online and fail it with normal failed
+         * status so that IO stack retries these failed IO requests.
+         */
+        if (iotov)
+                ioim->io_cbfn = __bfa_cb_ioim_pathtov;
+        else
+                ioim->io_cbfn = __bfa_cb_ioim_failed;
+
+        bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
+
+    /**
+     * Move IO to fcpim global queue since itnim will be
+     * freed.
+     */
+    list_del(&ioim->qe);
+    list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
+}
+
+
+
+/**
+ *  bfa_ioim_friend
+ */
+
+/**
+ * Memory allocation and initialization.
+ */
+void
+bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo)
+{
+        struct bfa_ioim_s               *ioim;
+        struct bfa_ioim_sp_s    *iosp;
+        u16             i;
+        u8                      *snsinfo;
+        u32             snsbufsz;
+
+        /**
+         * claim memory first
+         */
+        ioim = (struct bfa_ioim_s *) bfa_meminfo_kva(minfo);
+        fcpim->ioim_arr = ioim;
+        bfa_meminfo_kva(minfo) = (u8 *) (ioim + fcpim->num_ioim_reqs);
+
+        iosp = (struct bfa_ioim_sp_s *) bfa_meminfo_kva(minfo);
+        fcpim->ioim_sp_arr = iosp;
+        bfa_meminfo_kva(minfo) = (u8 *) (iosp + fcpim->num_ioim_reqs);
+
+        /**
+         * Claim DMA memory for per IO sense data.
+         */
+        snsbufsz = fcpim->num_ioim_reqs * BFI_IOIM_SNSLEN;
+        fcpim->snsbase.pa  = bfa_meminfo_dma_phys(minfo);
+        bfa_meminfo_dma_phys(minfo) += snsbufsz;
+
+        fcpim->snsbase.kva = bfa_meminfo_dma_virt(minfo);
+        bfa_meminfo_dma_virt(minfo) += snsbufsz;
+        snsinfo = fcpim->snsbase.kva;
+        bfa_iocfc_set_snsbase(fcpim->bfa, fcpim->snsbase.pa);
+
+        /**
+         * Initialize ioim free queues
+         */
+        INIT_LIST_HEAD(&fcpim->ioim_free_q);
+        INIT_LIST_HEAD(&fcpim->ioim_resfree_q);
+        INIT_LIST_HEAD(&fcpim->ioim_comp_q);
+
+        for (i = 0; i < fcpim->num_ioim_reqs;
+             i++, ioim++, iosp++, snsinfo += BFI_IOIM_SNSLEN) {
+                /*
+                 * initialize IOIM
+                 */
+                bfa_os_memset(ioim, 0, sizeof(struct bfa_ioim_s));
+                ioim->iotag   = i;
+                ioim->bfa     = fcpim->bfa;
+                ioim->fcpim   = fcpim;
+                ioim->iosp    = iosp;
+                iosp->snsinfo = snsinfo;
+                INIT_LIST_HEAD(&ioim->sgpg_q);
+                bfa_reqq_winit(&ioim->iosp->reqq_wait,
+                                   bfa_ioim_qresume, ioim);
+                bfa_sgpg_winit(&ioim->iosp->sgpg_wqe,
+                                   bfa_ioim_sgpg_alloced, ioim);
+                bfa_sm_set_state(ioim, bfa_ioim_sm_uninit);
+
+                list_add_tail(&ioim->qe, &fcpim->ioim_free_q);
+        }
+}
+
+/**
+ * Driver detach time call.
+ */
+void
+bfa_ioim_detach(struct bfa_fcpim_mod_s *fcpim)
+{
+}
+
+void
+bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
+        struct bfa_ioim_s *ioim;
+        u16        iotag;
+        enum bfa_ioim_event evt = BFA_IOIM_SM_COMP;
+
+        iotag = bfa_os_ntohs(rsp->io_tag);
+
+        ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
+        bfa_assert(ioim->iotag == iotag);
+
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_trc(ioim->bfa, rsp->io_status);
+        bfa_trc(ioim->bfa, rsp->reuse_io_tag);
+
+        if (bfa_sm_cmp_state(ioim, bfa_ioim_sm_active))
+                bfa_os_assign(ioim->iosp->comp_rspmsg, *m);
+
+        switch (rsp->io_status) {
+        case BFI_IOIM_STS_OK:
+                bfa_fcpim_stats(fcpim, iocomp_ok);
+                if (rsp->reuse_io_tag == 0)
+                        evt = BFA_IOIM_SM_DONE;
+                else
+                        evt = BFA_IOIM_SM_COMP;
+                break;
+
+        case BFI_IOIM_STS_TIMEDOUT:
+        case BFI_IOIM_STS_ABORTED:
+                rsp->io_status = BFI_IOIM_STS_ABORTED;
+                bfa_fcpim_stats(fcpim, iocomp_aborted);
+                if (rsp->reuse_io_tag == 0)
+                        evt = BFA_IOIM_SM_DONE;
+                else
+                        evt = BFA_IOIM_SM_COMP;
+                break;
+
+        case BFI_IOIM_STS_PROTO_ERR:
+                bfa_fcpim_stats(fcpim, iocom_proto_err);
+                bfa_assert(rsp->reuse_io_tag);
+                evt = BFA_IOIM_SM_COMP;
+                break;
+
+        case BFI_IOIM_STS_SQER_NEEDED:
+                bfa_fcpim_stats(fcpim, iocom_sqer_needed);
+                bfa_assert(rsp->reuse_io_tag == 0);
+                evt = BFA_IOIM_SM_SQRETRY;
+                break;
+
+        case BFI_IOIM_STS_RES_FREE:
+                bfa_fcpim_stats(fcpim, iocom_res_free);
+                evt = BFA_IOIM_SM_FREE;
+                break;
+
+        case BFI_IOIM_STS_HOST_ABORTED:
+                bfa_fcpim_stats(fcpim, iocom_hostabrts);
+                if (rsp->abort_tag != ioim->abort_tag) {
+                        bfa_trc(ioim->bfa, rsp->abort_tag);
+                        bfa_trc(ioim->bfa, ioim->abort_tag);
+                        return;
+                }
+
+                if (rsp->reuse_io_tag)
+                        evt = BFA_IOIM_SM_ABORT_COMP;
+                else
+                        evt = BFA_IOIM_SM_ABORT_DONE;
+                break;
+
+        case BFI_IOIM_STS_UTAG:
+                bfa_fcpim_stats(fcpim, iocom_utags);
+                evt = BFA_IOIM_SM_COMP_UTAG;
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+
+        bfa_sm_send_event(ioim, evt);
+}
+
+void
+bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
+        struct bfa_ioim_s *ioim;
+        u16        iotag;
+
+        iotag = bfa_os_ntohs(rsp->io_tag);
+
+        ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
+        bfa_assert(ioim->iotag == iotag);
+
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
+}
+
+/**
+ * Called by itnim to clean up IO while going offline.
+ */
+void
+bfa_ioim_cleanup(struct bfa_ioim_s *ioim)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_fcpim_stats(ioim->fcpim, io_cleanups);
+
+        ioim->iosp->tskim = NULL;
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP);
+}
+
+void
+bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim, struct bfa_tskim_s *tskim)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_fcpim_stats(ioim->fcpim, io_tmaborts);
+
+        ioim->iosp->tskim = tskim;
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP);
+}
+
+/**
+ * IOC failure handling.
+ */
+void
+bfa_ioim_iocdisable(struct bfa_ioim_s *ioim)
+{
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_HWFAIL);
+}
+
+/**
+ * IO offline TOV popped. Fail the pending IO.
+ */
+void
+bfa_ioim_tov(struct bfa_ioim_s *ioim)
+{
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_IOTOV);
+}
+
+
+
+/**
+ *  bfa_ioim_api
+ */
+
+/**
+ * Allocate IOIM resource for initiator mode I/O request.
+ */
+struct bfa_ioim_s *
+bfa_ioim_alloc(struct bfa_s *bfa, struct bfad_ioim_s *dio,
+                struct bfa_itnim_s *itnim, u16 nsges)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfa_ioim_s *ioim;
+
+        /**
+         * alocate IOIM resource
+         */
+        bfa_q_deq(&fcpim->ioim_free_q, &ioim);
+        if (!ioim) {
+                bfa_fcpim_stats(fcpim, no_iotags);
+                return NULL;
+        }
+
+        ioim->dio = dio;
+        ioim->itnim = itnim;
+        ioim->nsges = nsges;
+        ioim->nsgpgs = 0;
+
+        bfa_stats(fcpim, total_ios);
+        bfa_stats(itnim, ios);
+        fcpim->ios_active++;
+
+        list_add_tail(&ioim->qe, &itnim->io_q);
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+
+        return ioim;
+}
+
+void
+bfa_ioim_free(struct bfa_ioim_s *ioim)
+{
+        struct bfa_fcpim_mod_s *fcpim = ioim->fcpim;
+
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+        bfa_assert_fp(bfa_sm_cmp_state(ioim, bfa_ioim_sm_uninit));
+
+        bfa_assert_fp(list_empty(&ioim->sgpg_q)
+                   || (ioim->nsges > BFI_SGE_INLINE));
+
+        if (ioim->nsgpgs > 0)
+                bfa_sgpg_mfree(ioim->bfa, &ioim->sgpg_q, ioim->nsgpgs);
+
+        bfa_stats(ioim->itnim, io_comps);
+        fcpim->ios_active--;
+
+        list_del(&ioim->qe);
+        list_add_tail(&ioim->qe, &fcpim->ioim_free_q);
+}
+
+void
+bfa_ioim_start(struct bfa_ioim_s *ioim)
+{
+        bfa_trc_fp(ioim->bfa, ioim->iotag);
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_START);
+}
+
+/**
+ * Driver I/O abort request.
+ */
+void
+bfa_ioim_abort(struct bfa_ioim_s *ioim)
+{
+        bfa_trc(ioim->bfa, ioim->iotag);
+        bfa_fcpim_stats(ioim->fcpim, io_aborts);
+        bfa_sm_send_event(ioim, BFA_IOIM_SM_ABORT);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_itnim.c b/drivers/scsi/bfa/bfa_itnim.c
new file mode 100644
index 000000000000..4d5c61a4f85c
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_itnim.c
@@ -0,0 +1,1088 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_fcpim.h>
+#include "bfa_fcpim_priv.h"
+
+BFA_TRC_FILE(HAL, ITNIM);
+
+#define BFA_ITNIM_FROM_TAG(_fcpim, _tag)                                \
+        ((_fcpim)->itnim_arr + ((_tag) & ((_fcpim)->num_itnims - 1)))
+
+#define bfa_fcpim_additn(__itnim)                                       \
+        list_add_tail(&(__itnim)->qe, &(__itnim)->fcpim->itnim_q)
+#define bfa_fcpim_delitn(__itnim)       do {                            \
+        bfa_assert(bfa_q_is_on_q(&(__itnim)->fcpim->itnim_q, __itnim));      \
+        list_del(&(__itnim)->qe);      \
+        bfa_assert(list_empty(&(__itnim)->io_q));      \
+        bfa_assert(list_empty(&(__itnim)->io_cleanup_q));      \
+        bfa_assert(list_empty(&(__itnim)->pending_q));      \
+} while (0)
+
+#define bfa_itnim_online_cb(__itnim) do {                               \
+        if ((__itnim)->bfa->fcs)                                        \
+                bfa_cb_itnim_online((__itnim)->ditn);      \
+        else {                                                          \
+                bfa_cb_queue((__itnim)->bfa, &(__itnim)->hcb_qe,        \
+                __bfa_cb_itnim_online, (__itnim));      \
+        }                                                               \
+} while (0)
+
+#define bfa_itnim_offline_cb(__itnim) do {                              \
+        if ((__itnim)->bfa->fcs)                                        \
+                bfa_cb_itnim_offline((__itnim)->ditn);      \
+        else {                                                          \
+                bfa_cb_queue((__itnim)->bfa, &(__itnim)->hcb_qe,        \
+                __bfa_cb_itnim_offline, (__itnim));      \
+        }                                                               \
+} while (0)
+
+#define bfa_itnim_sler_cb(__itnim) do {                                 \
+        if ((__itnim)->bfa->fcs)                                        \
+                bfa_cb_itnim_sler((__itnim)->ditn);      \
+        else {                                                          \
+                bfa_cb_queue((__itnim)->bfa, &(__itnim)->hcb_qe,        \
+                __bfa_cb_itnim_sler, (__itnim));      \
+        }                                                               \
+} while (0)
+
+/*
+ * forward declarations
+ */
+static void     bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim);
+static bfa_boolean_t bfa_itnim_send_fwcreate(struct bfa_itnim_s *itnim);
+static bfa_boolean_t bfa_itnim_send_fwdelete(struct bfa_itnim_s *itnim);
+static void     bfa_itnim_cleanp_comp(void *itnim_cbarg);
+static void     bfa_itnim_cleanup(struct bfa_itnim_s *itnim);
+static void     __bfa_cb_itnim_online(void *cbarg, bfa_boolean_t complete);
+static void     __bfa_cb_itnim_offline(void *cbarg, bfa_boolean_t complete);
+static void     __bfa_cb_itnim_sler(void *cbarg, bfa_boolean_t complete);
+static void     bfa_itnim_iotov_online(struct bfa_itnim_s *itnim);
+static void     bfa_itnim_iotov_cleanup(struct bfa_itnim_s *itnim);
+static void     bfa_itnim_iotov(void *itnim_arg);
+static void     bfa_itnim_iotov_start(struct bfa_itnim_s *itnim);
+static void     bfa_itnim_iotov_stop(struct bfa_itnim_s *itnim);
+static void     bfa_itnim_iotov_delete(struct bfa_itnim_s *itnim);
+
+/**
+ *  bfa_itnim_sm BFA itnim state machine
+ */
+
+
+enum bfa_itnim_event {
+        BFA_ITNIM_SM_CREATE = 1,        /*  itnim is created */
+        BFA_ITNIM_SM_ONLINE = 2,        /*  itnim is online */
+        BFA_ITNIM_SM_OFFLINE = 3,       /*  itnim is offline */
+        BFA_ITNIM_SM_FWRSP = 4,         /*  firmware response */
+        BFA_ITNIM_SM_DELETE = 5,        /*  deleting an existing itnim */
+        BFA_ITNIM_SM_CLEANUP = 6,       /*  IO cleanup completion */
+        BFA_ITNIM_SM_SLER = 7,          /*  second level error recovery */
+        BFA_ITNIM_SM_HWFAIL = 8,        /*  IOC h/w failure event */
+        BFA_ITNIM_SM_QRESUME = 9,       /*  queue space available */
+};
+
+static void     bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim,
+                                        enum bfa_itnim_event event);
+static void     bfa_itnim_sm_created(struct bfa_itnim_s *itnim,
+                                         enum bfa_itnim_event event);
+static void     bfa_itnim_sm_fwcreate(struct bfa_itnim_s *itnim,
+                                          enum bfa_itnim_event event);
+static void     bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim,
+                                enum bfa_itnim_event event);
+static void     bfa_itnim_sm_online(struct bfa_itnim_s *itnim,
+                                        enum bfa_itnim_event event);
+static void     bfa_itnim_sm_sler(struct bfa_itnim_s *itnim,
+                                      enum bfa_itnim_event event);
+static void     bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim,
+                                                 enum bfa_itnim_event event);
+static void     bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim,
+                                                enum bfa_itnim_event event);
+static void     bfa_itnim_sm_fwdelete(struct bfa_itnim_s *itnim,
+                                          enum bfa_itnim_event event);
+static void     bfa_itnim_sm_offline(struct bfa_itnim_s *itnim,
+                                         enum bfa_itnim_event event);
+static void     bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim,
+                                            enum bfa_itnim_event event);
+static void     bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim,
+                                          enum bfa_itnim_event event);
+static void     bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim,
+                                          enum bfa_itnim_event event);
+static void     bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim,
+                                          enum bfa_itnim_event event);
+static void     bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim,
+                                          enum bfa_itnim_event event);
+
+/**
+ *              Beginning/unallocated state - no events expected.
+ */
+static void
+bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_CREATE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_created);
+                itnim->is_online = BFA_FALSE;
+                bfa_fcpim_additn(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Beginning state, only online event expected.
+ */
+static void
+bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_ONLINE:
+                if (bfa_itnim_send_fwcreate(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate_qfull);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Waiting for itnim create response from firmware.
+ */
+static void
+bfa_itnim_sm_fwcreate(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_FWRSP:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_online);
+                itnim->is_online = BFA_TRUE;
+                bfa_itnim_iotov_online(itnim);
+                bfa_itnim_online_cb(itnim);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_delete_pending);
+                break;
+
+        case BFA_ITNIM_SM_OFFLINE:
+                if (bfa_itnim_send_fwdelete(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete_qfull);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim,
+                        enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_QRESUME:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
+                bfa_itnim_send_fwcreate(itnim);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_reqq_wcancel(&itnim->reqq_wait);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        case BFA_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_offline);
+                bfa_reqq_wcancel(&itnim->reqq_wait);
+                bfa_itnim_offline_cb(itnim);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                bfa_reqq_wcancel(&itnim->reqq_wait);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      Waiting for itnim create response from firmware, a delete is pending.
+ */
+static void
+bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim,
+                                enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_FWRSP:
+                if (bfa_itnim_send_fwdelete(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_deleting_qfull);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Online state - normal parking state.
+ */
+static void
+bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_offline);
+                itnim->is_online = BFA_FALSE;
+                bfa_itnim_iotov_start(itnim);
+                bfa_itnim_cleanup(itnim);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_delete);
+                itnim->is_online = BFA_FALSE;
+                bfa_itnim_cleanup(itnim);
+                break;
+
+        case BFA_ITNIM_SM_SLER:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_sler);
+                itnim->is_online = BFA_FALSE;
+                bfa_itnim_iotov_start(itnim);
+                bfa_itnim_sler_cb(itnim);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                itnim->is_online = BFA_FALSE;
+                bfa_itnim_iotov_start(itnim);
+                bfa_itnim_iocdisable_cleanup(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Second level error recovery need.
+ */
+static void
+bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_offline);
+                bfa_itnim_cleanup(itnim);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_delete);
+                bfa_itnim_cleanup(itnim);
+                bfa_itnim_iotov_delete(itnim);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                bfa_itnim_iocdisable_cleanup(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Going offline. Waiting for active IO cleanup.
+ */
+static void
+bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim,
+                                 enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_CLEANUP:
+                if (bfa_itnim_send_fwdelete(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete_qfull);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_delete);
+                bfa_itnim_iotov_delete(itnim);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                bfa_itnim_iocdisable_cleanup(itnim);
+                bfa_itnim_offline_cb(itnim);
+                break;
+
+        case BFA_ITNIM_SM_SLER:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Deleting itnim. Waiting for active IO cleanup.
+ */
+static void
+bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim,
+                                enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_CLEANUP:
+                if (bfa_itnim_send_fwdelete(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_deleting_qfull);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                bfa_itnim_iocdisable_cleanup(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Rport offline. Fimrware itnim is being deleted - awaiting f/w response.
+ */
+static void
+bfa_itnim_sm_fwdelete(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_FWRSP:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_offline);
+                bfa_itnim_offline_cb(itnim);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                bfa_itnim_offline_cb(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim,
+                        enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_QRESUME:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete);
+                bfa_itnim_send_fwdelete(itnim);
+                break;
+
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_deleting_qfull);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                bfa_reqq_wcancel(&itnim->reqq_wait);
+                bfa_itnim_offline_cb(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Offline state.
+ */
+static void
+bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_itnim_iotov_delete(itnim);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        case BFA_ITNIM_SM_ONLINE:
+                if (bfa_itnim_send_fwcreate(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate_qfull);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              IOC h/w failed state.
+ */
+static void
+bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim,
+                            enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_itnim_iotov_delete(itnim);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        case BFA_ITNIM_SM_OFFLINE:
+                bfa_itnim_offline_cb(itnim);
+                break;
+
+        case BFA_ITNIM_SM_ONLINE:
+                if (bfa_itnim_send_fwcreate(itnim))
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
+                else
+                        bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate_qfull);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Itnim is deleted, waiting for firmware response to delete.
+ */
+static void
+bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_FWRSP:
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim,
+                        enum bfa_itnim_event event)
+{
+        bfa_trc(itnim->bfa, itnim->rport->rport_tag);
+        bfa_trc(itnim->bfa, event);
+
+        switch (event) {
+        case BFA_ITNIM_SM_QRESUME:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
+                bfa_itnim_send_fwdelete(itnim);
+                break;
+
+        case BFA_ITNIM_SM_HWFAIL:
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+                bfa_reqq_wcancel(&itnim->reqq_wait);
+                bfa_fcpim_delitn(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_itnim_private
+ */
+
+/**
+ *              Initiate cleanup of all IOs on an IOC failure.
+ */
+static void
+bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim)
+{
+        struct bfa_tskim_s *tskim;
+        struct bfa_ioim_s *ioim;
+        struct list_head        *qe, *qen;
+
+        list_for_each_safe(qe, qen, &itnim->tsk_q) {
+                tskim = (struct bfa_tskim_s *) qe;
+                bfa_tskim_iocdisable(tskim);
+        }
+
+        list_for_each_safe(qe, qen, &itnim->io_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                bfa_ioim_iocdisable(ioim);
+        }
+
+        /**
+         * For IO request in pending queue, we pretend an early timeout.
+         */
+        list_for_each_safe(qe, qen, &itnim->pending_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                bfa_ioim_tov(ioim);
+        }
+
+        list_for_each_safe(qe, qen, &itnim->io_cleanup_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                bfa_ioim_iocdisable(ioim);
+        }
+}
+
+/**
+ *              IO cleanup completion
+ */
+static void
+bfa_itnim_cleanp_comp(void *itnim_cbarg)
+{
+        struct bfa_itnim_s *itnim = itnim_cbarg;
+
+        bfa_stats(itnim, cleanup_comps);
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_CLEANUP);
+}
+
+/**
+ *              Initiate cleanup of all IOs.
+ */
+static void
+bfa_itnim_cleanup(struct bfa_itnim_s *itnim)
+{
+        struct bfa_ioim_s  *ioim;
+        struct bfa_tskim_s *tskim;
+        struct list_head         *qe, *qen;
+
+        bfa_wc_init(&itnim->wc, bfa_itnim_cleanp_comp, itnim);
+
+        list_for_each_safe(qe, qen, &itnim->io_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+
+                /**
+                 * Move IO to a cleanup queue from active queue so that a later
+                 * TM will not pickup this IO.
+                 */
+                list_del(&ioim->qe);
+                list_add_tail(&ioim->qe, &itnim->io_cleanup_q);
+
+                bfa_wc_up(&itnim->wc);
+                bfa_ioim_cleanup(ioim);
+        }
+
+        list_for_each_safe(qe, qen, &itnim->tsk_q) {
+                tskim = (struct bfa_tskim_s *) qe;
+                bfa_wc_up(&itnim->wc);
+                bfa_tskim_cleanup(tskim);
+        }
+
+        bfa_wc_wait(&itnim->wc);
+}
+
+static void
+__bfa_cb_itnim_online(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_itnim_s *itnim = cbarg;
+
+        if (complete)
+                bfa_cb_itnim_online(itnim->ditn);
+}
+
+static void
+__bfa_cb_itnim_offline(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_itnim_s *itnim = cbarg;
+
+        if (complete)
+                bfa_cb_itnim_offline(itnim->ditn);
+}
+
+static void
+__bfa_cb_itnim_sler(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_itnim_s *itnim = cbarg;
+
+        if (complete)
+                bfa_cb_itnim_sler(itnim->ditn);
+}
+
+/**
+ * Call to resume any I/O requests waiting for room in request queue.
+ */
+static void
+bfa_itnim_qresume(void *cbarg)
+{
+        struct bfa_itnim_s *itnim = cbarg;
+
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_QRESUME);
+}
+
+
+
+
+/**
+ *  bfa_itnim_public
+ */
+
+void
+bfa_itnim_iodone(struct bfa_itnim_s *itnim)
+{
+        bfa_wc_down(&itnim->wc);
+}
+
+void
+bfa_itnim_tskdone(struct bfa_itnim_s *itnim)
+{
+        bfa_wc_down(&itnim->wc);
+}
+
+void
+bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                u32 *dm_len)
+{
+        /**
+         * ITN memory
+         */
+        *km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_itnim_s);
+}
+
+void
+bfa_itnim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo)
+{
+        struct bfa_s      *bfa = fcpim->bfa;
+        struct bfa_itnim_s *itnim;
+        int             i;
+
+        INIT_LIST_HEAD(&fcpim->itnim_q);
+
+        itnim = (struct bfa_itnim_s *) bfa_meminfo_kva(minfo);
+        fcpim->itnim_arr = itnim;
+
+        for (i = 0; i < fcpim->num_itnims; i++, itnim++) {
+                bfa_os_memset(itnim, 0, sizeof(struct bfa_itnim_s));
+                itnim->bfa = bfa;
+                itnim->fcpim = fcpim;
+                itnim->reqq = BFA_REQQ_QOS_LO;
+                itnim->rport = BFA_RPORT_FROM_TAG(bfa, i);
+                itnim->iotov_active = BFA_FALSE;
+                bfa_reqq_winit(&itnim->reqq_wait, bfa_itnim_qresume, itnim);
+
+                INIT_LIST_HEAD(&itnim->io_q);
+                INIT_LIST_HEAD(&itnim->io_cleanup_q);
+                INIT_LIST_HEAD(&itnim->pending_q);
+                INIT_LIST_HEAD(&itnim->tsk_q);
+                INIT_LIST_HEAD(&itnim->delay_comp_q);
+                bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
+        }
+
+        bfa_meminfo_kva(minfo) = (u8 *) itnim;
+}
+
+void
+bfa_itnim_iocdisable(struct bfa_itnim_s *itnim)
+{
+        bfa_stats(itnim, ioc_disabled);
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_HWFAIL);
+}
+
+static bfa_boolean_t
+bfa_itnim_send_fwcreate(struct bfa_itnim_s *itnim)
+{
+        struct bfi_itnim_create_req_s *m;
+
+        itnim->msg_no++;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(itnim->bfa, itnim->reqq);
+        if (!m) {
+                bfa_reqq_wait(itnim->bfa, itnim->reqq, &itnim->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_ITNIM, BFI_ITNIM_H2I_CREATE_REQ,
+                        bfa_lpuid(itnim->bfa));
+        m->fw_handle = itnim->rport->fw_handle;
+        m->class = FC_CLASS_3;
+        m->seq_rec = itnim->seq_rec;
+        m->msg_no = itnim->msg_no;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(itnim->bfa, itnim->reqq);
+        return BFA_TRUE;
+}
+
+static bfa_boolean_t
+bfa_itnim_send_fwdelete(struct bfa_itnim_s *itnim)
+{
+        struct bfi_itnim_delete_req_s *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(itnim->bfa, itnim->reqq);
+        if (!m) {
+                bfa_reqq_wait(itnim->bfa, itnim->reqq, &itnim->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_ITNIM, BFI_ITNIM_H2I_DELETE_REQ,
+                        bfa_lpuid(itnim->bfa));
+        m->fw_handle = itnim->rport->fw_handle;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(itnim->bfa, itnim->reqq);
+        return BFA_TRUE;
+}
+
+/**
+ * Cleanup all pending failed inflight requests.
+ */
+static void
+bfa_itnim_delayed_comp(struct bfa_itnim_s *itnim, bfa_boolean_t iotov)
+{
+        struct bfa_ioim_s *ioim;
+        struct list_head *qe, *qen;
+
+        list_for_each_safe(qe, qen, &itnim->delay_comp_q) {
+                ioim = (struct bfa_ioim_s *)qe;
+                bfa_ioim_delayed_comp(ioim, iotov);
+        }
+}
+
+/**
+ * Start all pending IO requests.
+ */
+static void
+bfa_itnim_iotov_online(struct bfa_itnim_s *itnim)
+{
+        struct bfa_ioim_s *ioim;
+
+        bfa_itnim_iotov_stop(itnim);
+
+        /**
+         * Abort all inflight IO requests in the queue
+         */
+        bfa_itnim_delayed_comp(itnim, BFA_FALSE);
+
+        /**
+         * Start all pending IO requests.
+         */
+        while (!list_empty(&itnim->pending_q)) {
+                bfa_q_deq(&itnim->pending_q, &ioim);
+                list_add_tail(&ioim->qe, &itnim->io_q);
+                bfa_ioim_start(ioim);
+        }
+}
+
+/**
+ * Fail all pending IO requests
+ */
+static void
+bfa_itnim_iotov_cleanup(struct bfa_itnim_s *itnim)
+{
+        struct bfa_ioim_s *ioim;
+
+        /**
+         * Fail all inflight IO requests in the queue
+         */
+        bfa_itnim_delayed_comp(itnim, BFA_TRUE);
+
+        /**
+         * Fail any pending IO requests.
+         */
+        while (!list_empty(&itnim->pending_q)) {
+                bfa_q_deq(&itnim->pending_q, &ioim);
+                list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
+                bfa_ioim_tov(ioim);
+        }
+}
+
+/**
+ * IO TOV timer callback. Fail any pending IO requests.
+ */
+static void
+bfa_itnim_iotov(void *itnim_arg)
+{
+        struct bfa_itnim_s *itnim = itnim_arg;
+
+        itnim->iotov_active = BFA_FALSE;
+
+        bfa_cb_itnim_tov_begin(itnim->ditn);
+        bfa_itnim_iotov_cleanup(itnim);
+        bfa_cb_itnim_tov(itnim->ditn);
+}
+
+/**
+ * Start IO TOV timer for failing back pending IO requests in offline state.
+ */
+static void
+bfa_itnim_iotov_start(struct bfa_itnim_s *itnim)
+{
+        if (itnim->fcpim->path_tov > 0) {
+
+                itnim->iotov_active = BFA_TRUE;
+                bfa_assert(bfa_itnim_hold_io(itnim));
+                bfa_timer_start(itnim->bfa, &itnim->timer,
+                        bfa_itnim_iotov, itnim, itnim->fcpim->path_tov);
+        }
+}
+
+/**
+ * Stop IO TOV timer.
+ */
+static void
+bfa_itnim_iotov_stop(struct bfa_itnim_s *itnim)
+{
+        if (itnim->iotov_active) {
+                itnim->iotov_active = BFA_FALSE;
+                bfa_timer_stop(&itnim->timer);
+        }
+}
+
+/**
+ * Stop IO TOV timer.
+ */
+static void
+bfa_itnim_iotov_delete(struct bfa_itnim_s *itnim)
+{
+    bfa_boolean_t pathtov_active = BFA_FALSE;
+
+    if (itnim->iotov_active)
+                pathtov_active = BFA_TRUE;
+
+        bfa_itnim_iotov_stop(itnim);
+        if (pathtov_active)
+                bfa_cb_itnim_tov_begin(itnim->ditn);
+        bfa_itnim_iotov_cleanup(itnim);
+        if (pathtov_active)
+                bfa_cb_itnim_tov(itnim->ditn);
+}
+
+
+
+/**
+ *  bfa_itnim_public
+ */
+
+/**
+ *              Itnim interrupt processing.
+ */
+void
+bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        union bfi_itnim_i2h_msg_u msg;
+        struct bfa_itnim_s *itnim;
+
+        bfa_trc(bfa, m->mhdr.msg_id);
+
+        msg.msg = m;
+
+        switch (m->mhdr.msg_id) {
+        case BFI_ITNIM_I2H_CREATE_RSP:
+                itnim = BFA_ITNIM_FROM_TAG(fcpim,
+                                               msg.create_rsp->bfa_handle);
+                bfa_assert(msg.create_rsp->status == BFA_STATUS_OK);
+                bfa_stats(itnim, create_comps);
+                bfa_sm_send_event(itnim, BFA_ITNIM_SM_FWRSP);
+                break;
+
+        case BFI_ITNIM_I2H_DELETE_RSP:
+                itnim = BFA_ITNIM_FROM_TAG(fcpim,
+                                               msg.delete_rsp->bfa_handle);
+                bfa_assert(msg.delete_rsp->status == BFA_STATUS_OK);
+                bfa_stats(itnim, delete_comps);
+                bfa_sm_send_event(itnim, BFA_ITNIM_SM_FWRSP);
+                break;
+
+        case BFI_ITNIM_I2H_SLER_EVENT:
+                itnim = BFA_ITNIM_FROM_TAG(fcpim,
+                                               msg.sler_event->bfa_handle);
+                bfa_stats(itnim, sler_events);
+                bfa_sm_send_event(itnim, BFA_ITNIM_SM_SLER);
+                break;
+
+        default:
+                bfa_trc(bfa, m->mhdr.msg_id);
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_itnim_api
+ */
+
+struct bfa_itnim_s *
+bfa_itnim_create(struct bfa_s *bfa, struct bfa_rport_s *rport, void *ditn)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfa_itnim_s *itnim;
+
+        itnim = BFA_ITNIM_FROM_TAG(fcpim, rport->rport_tag);
+        bfa_assert(itnim->rport == rport);
+
+        itnim->ditn = ditn;
+
+        bfa_stats(itnim, creates);
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_CREATE);
+
+        return (itnim);
+}
+
+void
+bfa_itnim_delete(struct bfa_itnim_s *itnim)
+{
+        bfa_stats(itnim, deletes);
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_DELETE);
+}
+
+void
+bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec)
+{
+        itnim->seq_rec = seq_rec;
+        bfa_stats(itnim, onlines);
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_ONLINE);
+}
+
+void
+bfa_itnim_offline(struct bfa_itnim_s *itnim)
+{
+        bfa_stats(itnim, offlines);
+        bfa_sm_send_event(itnim, BFA_ITNIM_SM_OFFLINE);
+}
+
+/**
+ * Return true if itnim is considered offline for holding off IO request.
+ * IO is not held if itnim is being deleted.
+ */
+bfa_boolean_t
+bfa_itnim_hold_io(struct bfa_itnim_s *itnim)
+{
+        return (
+                itnim->fcpim->path_tov && itnim->iotov_active &&
+                (bfa_sm_cmp_state(itnim, bfa_itnim_sm_fwcreate) ||
+                 bfa_sm_cmp_state(itnim, bfa_itnim_sm_sler) ||
+                 bfa_sm_cmp_state(itnim, bfa_itnim_sm_cleanup_offline) ||
+                 bfa_sm_cmp_state(itnim, bfa_itnim_sm_fwdelete) ||
+                 bfa_sm_cmp_state(itnim, bfa_itnim_sm_offline) ||
+                 bfa_sm_cmp_state(itnim, bfa_itnim_sm_iocdisable))
+);
+}
+
+void
+bfa_itnim_get_stats(struct bfa_itnim_s *itnim,
+        struct bfa_itnim_hal_stats_s *stats)
+{
+        *stats = itnim->stats;
+}
+
+void
+bfa_itnim_clear_stats(struct bfa_itnim_s *itnim)
+{
+        bfa_os_memset(&itnim->stats, 0, sizeof(itnim->stats));
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_log.c b/drivers/scsi/bfa/bfa_log.c
new file mode 100644
index 000000000000..c2735e55cf03
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_log.c
@@ -0,0 +1,346 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_log.c BFA log library
+ */
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_log.h>
+
+/*
+ * global log info structure
+ */
+struct bfa_log_info_s {
+        u32        start_idx;   /*  start index for a module */
+        u32        total_count; /*  total count for a module */
+        enum bfa_log_severity level;    /*  global log level */
+        bfa_log_cb_t    cbfn;           /*  callback function */
+};
+
+static struct bfa_log_info_s bfa_log_info[BFA_LOG_MODULE_ID_MAX + 1];
+static u32 bfa_log_msg_total_count;
+static int      bfa_log_initialized;
+
+static char    *bfa_log_severity[] =
+        { "[none]", "[critical]", "[error]", "[warn]", "[info]", "" };
+
+/**
+ * BFA log library initialization
+ *
+ * The log library initialization includes the following,
+ *    - set log instance name and callback function
+ *    - read the message array generated from xml files
+ *    - calculate start index for each module
+ *    - calculate message count for each module
+ *    - perform error checking
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] instance_name - instance name
+ * @param[in] cbfn - callback function
+ *
+ * It return 0 on success, or -1 on failure
+ */
+int
+bfa_log_init(struct bfa_log_mod_s *log_mod, char *instance_name,
+                        bfa_log_cb_t cbfn)
+{
+        struct bfa_log_msgdef_s *msg;
+        u32        pre_mod_id = 0;
+        u32        cur_mod_id = 0;
+        u32        i, pre_idx, idx, msg_id;
+
+        /*
+         * set instance name
+         */
+        if (log_mod) {
+                strncpy(log_mod->instance_info, instance_name,
+                        sizeof(log_mod->instance_info));
+                log_mod->cbfn = cbfn;
+                for (i = 0; i <= BFA_LOG_MODULE_ID_MAX; i++)
+                        log_mod->log_level[i] = BFA_LOG_WARNING;
+        }
+
+        if (bfa_log_initialized)
+                return 0;
+
+        for (i = 0; i <= BFA_LOG_MODULE_ID_MAX; i++) {
+                bfa_log_info[i].start_idx = 0;
+                bfa_log_info[i].total_count = 0;
+                bfa_log_info[i].level = BFA_LOG_WARNING;
+                bfa_log_info[i].cbfn = cbfn;
+        }
+
+        pre_idx = 0;
+        idx = 0;
+        msg = bfa_log_msg_array;
+        msg_id = BFA_LOG_GET_MSG_ID(msg);
+        pre_mod_id = BFA_LOG_GET_MOD_ID(msg_id);
+        while (msg_id != 0) {
+                cur_mod_id = BFA_LOG_GET_MOD_ID(msg_id);
+
+                if (cur_mod_id > BFA_LOG_MODULE_ID_MAX) {
+                        cbfn(log_mod, msg_id,
+                                "%s%s log: module id %u out of range\n",
+                                BFA_LOG_CAT_NAME,
+                                bfa_log_severity[BFA_LOG_ERROR],
+                                cur_mod_id);
+                        return -1;
+                }
+
+                if (pre_mod_id > BFA_LOG_MODULE_ID_MAX) {
+                        cbfn(log_mod, msg_id,
+                                "%s%s log: module id %u out of range\n",
+                                BFA_LOG_CAT_NAME,
+                                bfa_log_severity[BFA_LOG_ERROR],
+                                pre_mod_id);
+                        return -1;
+                }
+
+                if (cur_mod_id != pre_mod_id) {
+                        bfa_log_info[pre_mod_id].start_idx = pre_idx;
+                        bfa_log_info[pre_mod_id].total_count = idx - pre_idx;
+                        pre_mod_id = cur_mod_id;
+                        pre_idx = idx;
+                }
+
+                idx++;
+                msg++;
+                msg_id = BFA_LOG_GET_MSG_ID(msg);
+        }
+
+        bfa_log_info[cur_mod_id].start_idx = pre_idx;
+        bfa_log_info[cur_mod_id].total_count = idx - pre_idx;
+        bfa_log_msg_total_count = idx;
+
+        cbfn(log_mod, msg_id, "%s%s log: init OK, msg total count %u\n",
+                BFA_LOG_CAT_NAME,
+                bfa_log_severity[BFA_LOG_INFO], bfa_log_msg_total_count);
+
+        bfa_log_initialized = 1;
+
+        return 0;
+}
+
+/**
+ * BFA log set log level for a module
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] mod_id - module id
+ * @param[in] log_level - log severity level
+ *
+ * It return BFA_STATUS_OK on success, or > 0 on failure
+ */
+bfa_status_t
+bfa_log_set_level(struct bfa_log_mod_s *log_mod, int mod_id,
+                  enum bfa_log_severity log_level)
+{
+        if (mod_id <= BFA_LOG_UNUSED_ID || mod_id > BFA_LOG_MODULE_ID_MAX)
+                return BFA_STATUS_EINVAL;
+
+        if (log_level <= BFA_LOG_INVALID || log_level > BFA_LOG_LEVEL_MAX)
+                return BFA_STATUS_EINVAL;
+
+        if (log_mod)
+                log_mod->log_level[mod_id] = log_level;
+        else
+                bfa_log_info[mod_id].level = log_level;
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * BFA log set log level for all modules
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] log_level - log severity level
+ *
+ * It return BFA_STATUS_OK on success, or > 0 on failure
+ */
+bfa_status_t
+bfa_log_set_level_all(struct bfa_log_mod_s *log_mod,
+                  enum bfa_log_severity log_level)
+{
+        int mod_id = BFA_LOG_UNUSED_ID + 1;
+
+        if (log_level <= BFA_LOG_INVALID || log_level > BFA_LOG_LEVEL_MAX)
+                return BFA_STATUS_EINVAL;
+
+        if (log_mod) {
+                for (; mod_id <= BFA_LOG_MODULE_ID_MAX; mod_id++)
+                        log_mod->log_level[mod_id] = log_level;
+        } else {
+                for (; mod_id <= BFA_LOG_MODULE_ID_MAX; mod_id++)
+                        bfa_log_info[mod_id].level = log_level;
+        }
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * BFA log set log level for all aen sub-modules
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] log_level - log severity level
+ *
+ * It return BFA_STATUS_OK on success, or > 0 on failure
+ */
+bfa_status_t
+bfa_log_set_level_aen(struct bfa_log_mod_s *log_mod,
+                  enum bfa_log_severity log_level)
+{
+        int mod_id = BFA_LOG_AEN_MIN + 1;
+
+        if (log_mod) {
+                for (; mod_id <= BFA_LOG_AEN_MAX; mod_id++)
+                        log_mod->log_level[mod_id] = log_level;
+        } else {
+                for (; mod_id <= BFA_LOG_AEN_MAX; mod_id++)
+                        bfa_log_info[mod_id].level = log_level;
+        }
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * BFA log get log level for a module
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] mod_id - module id
+ *
+ * It returns log level or -1 on error
+ */
+enum bfa_log_severity
+bfa_log_get_level(struct bfa_log_mod_s *log_mod, int mod_id)
+{
+        if (mod_id <= BFA_LOG_UNUSED_ID || mod_id > BFA_LOG_MODULE_ID_MAX)
+                return BFA_LOG_INVALID;
+
+        if (log_mod)
+                return (log_mod->log_level[mod_id]);
+        else
+                return (bfa_log_info[mod_id].level);
+}
+
+enum bfa_log_severity
+bfa_log_get_msg_level(struct bfa_log_mod_s *log_mod, u32 msg_id)
+{
+        struct bfa_log_msgdef_s *msg;
+        u32        mod = BFA_LOG_GET_MOD_ID(msg_id);
+        u32        idx = BFA_LOG_GET_MSG_IDX(msg_id) - 1;
+
+        if (!bfa_log_initialized)
+                return BFA_LOG_INVALID;
+
+        if (mod > BFA_LOG_MODULE_ID_MAX)
+                return BFA_LOG_INVALID;
+
+        if (idx >= bfa_log_info[mod].total_count) {
+                bfa_log_info[mod].cbfn(log_mod, msg_id,
+                        "%s%s log: inconsistent idx %u vs. total count %u\n",
+                        BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR], idx,
+                        bfa_log_info[mod].total_count);
+                return BFA_LOG_INVALID;
+        }
+
+        msg = bfa_log_msg_array + bfa_log_info[mod].start_idx + idx;
+        if (msg_id != BFA_LOG_GET_MSG_ID(msg)) {
+                bfa_log_info[mod].cbfn(log_mod, msg_id,
+                        "%s%s log: inconsistent msg id %u array msg id %u\n",
+                        BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR],
+                        msg_id, BFA_LOG_GET_MSG_ID(msg));
+                return BFA_LOG_INVALID;
+        }
+
+        return BFA_LOG_GET_SEVERITY(msg);
+}
+
+/**
+ * BFA log message handling
+ *
+ * BFA log message handling finds the message based on message id and prints
+ * out the message based on its format and arguments. It also does prefix
+ * the severity etc.
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] msg_id - message id
+ * @param[in] ... - message arguments
+ *
+ * It return 0 on success, or -1 on errors
+ */
+int
+bfa_log(struct bfa_log_mod_s *log_mod, u32 msg_id, ...)
+{
+        va_list         ap;
+        char            buf[256];
+        struct bfa_log_msgdef_s *msg;
+        int             log_level;
+        u32        mod = BFA_LOG_GET_MOD_ID(msg_id);
+        u32        idx = BFA_LOG_GET_MSG_IDX(msg_id) - 1;
+
+        if (!bfa_log_initialized)
+                return -1;
+
+        if (mod > BFA_LOG_MODULE_ID_MAX)
+                return -1;
+
+        if (idx >= bfa_log_info[mod].total_count) {
+                bfa_log_info[mod].
+                        cbfn
+                        (log_mod, msg_id,
+                        "%s%s log: inconsistent idx %u vs. total count %u\n",
+                        BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR], idx,
+                        bfa_log_info[mod].total_count);
+                return -1;
+        }
+
+        msg = bfa_log_msg_array + bfa_log_info[mod].start_idx + idx;
+        if (msg_id != BFA_LOG_GET_MSG_ID(msg)) {
+                bfa_log_info[mod].
+                        cbfn
+                        (log_mod, msg_id,
+                        "%s%s log: inconsistent msg id %u array msg id %u\n",
+                        BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR],
+                        msg_id, BFA_LOG_GET_MSG_ID(msg));
+                return -1;
+        }
+
+        log_level = log_mod ? log_mod->log_level[mod] : bfa_log_info[mod].level;
+        if ((BFA_LOG_GET_SEVERITY(msg) > log_level) &&
+                        (msg->attributes != BFA_LOG_ATTR_NONE))
+                return 0;
+
+        va_start(ap, msg_id);
+        bfa_os_vsprintf(buf, BFA_LOG_GET_MSG_FMT_STRING(msg), ap);
+        va_end(ap);
+
+        if (log_mod)
+                log_mod->cbfn(log_mod, msg_id, "%s[%s]%s%s %s: %s\n",
+                                BFA_LOG_CAT_NAME, log_mod->instance_info,
+                                bfa_log_severity[BFA_LOG_GET_SEVERITY(msg)],
+                                (msg->attributes & BFA_LOG_ATTR_AUDIT)
+                                ? " (audit) " : "", msg->msg_value, buf);
+        else
+                bfa_log_info[mod].cbfn(log_mod, msg_id, "%s%s%s %s: %s\n",
+                                BFA_LOG_CAT_NAME,
+                                bfa_log_severity[BFA_LOG_GET_SEVERITY(msg)],
+                                (msg->attributes & BFA_LOG_ATTR_AUDIT) ?
+                                " (audit) " : "", msg->msg_value, buf);
+
+        return 0;
+}
+
diff --git a/drivers/scsi/bfa/bfa_log_module.c b/drivers/scsi/bfa/bfa_log_module.c
new file mode 100644
index 000000000000..5c154d341d69
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_log_module.c
@@ -0,0 +1,451 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <cs/bfa_log.h>
+#include <aen/bfa_aen_adapter.h>
+#include <aen/bfa_aen_audit.h>
+#include <aen/bfa_aen_ethport.h>
+#include <aen/bfa_aen_ioc.h>
+#include <aen/bfa_aen_itnim.h>
+#include <aen/bfa_aen_lport.h>
+#include <aen/bfa_aen_port.h>
+#include <aen/bfa_aen_rport.h>
+#include <log/bfa_log_fcs.h>
+#include <log/bfa_log_hal.h>
+#include <log/bfa_log_linux.h>
+#include <log/bfa_log_wdrv.h>
+
+struct bfa_log_msgdef_s bfa_log_msg_array[] = {
+
+
+/* messages define for BFA_AEN_CAT_ADAPTER Module */
+{BFA_AEN_ADAPTER_ADD, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ADAPTER_ADD",
+ "New adapter found: SN = %s, base port WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_ADAPTER_REMOVE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_ADAPTER_REMOVE",
+ "Adapter removed: SN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+
+
+
+/* messages define for BFA_AEN_CAT_AUDIT Module */
+{BFA_AEN_AUDIT_AUTH_ENABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "BFA_AEN_AUDIT_AUTH_ENABLE",
+ "Authentication enabled for base port: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_AUDIT_AUTH_DISABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "BFA_AEN_AUDIT_AUTH_DISABLE",
+ "Authentication disabled for base port: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+
+
+
+/* messages define for BFA_AEN_CAT_ETHPORT Module */
+{BFA_AEN_ETHPORT_LINKUP, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ETHPORT_LINKUP",
+ "Base port ethernet linkup: mac = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_ETHPORT_LINKDOWN, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ETHPORT_LINKDOWN",
+ "Base port ethernet linkdown: mac = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_ETHPORT_ENABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ETHPORT_ENABLE",
+ "Base port ethernet interface enabled: mac = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_ETHPORT_DISABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ETHPORT_DISABLE",
+ "Base port ethernet interface disabled: mac = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+
+
+
+/* messages define for BFA_AEN_CAT_IOC Module */
+{BFA_AEN_IOC_HBGOOD, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_IOC_HBGOOD",
+ "Heart Beat of IOC %d is good.",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_IOC_HBFAIL, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_CRITICAL,
+ "BFA_AEN_IOC_HBFAIL",
+ "Heart Beat of IOC %d has failed.",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_IOC_ENABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_IOC_ENABLE",
+ "IOC %d is enabled.",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_IOC_DISABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_IOC_DISABLE",
+ "IOC %d is disabled.",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_IOC_FWMISMATCH, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_CRITICAL, "BFA_AEN_IOC_FWMISMATCH",
+ "Running firmware version is incompatible with the driver version.",
+ (0), 0},
+
+
+
+
+/* messages define for BFA_AEN_CAT_ITNIM Module */
+{BFA_AEN_ITNIM_ONLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ITNIM_ONLINE",
+ "Target (WWN = %s) is online for initiator (WWN = %s).",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_ITNIM_OFFLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_ITNIM_OFFLINE",
+ "Target (WWN = %s) offlined by initiator (WWN = %s).",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_ITNIM_DISCONNECT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "BFA_AEN_ITNIM_DISCONNECT",
+ "Target (WWN = %s) connectivity lost for initiator (WWN = %s).",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+
+
+
+/* messages define for BFA_AEN_CAT_LPORT Module */
+{BFA_AEN_LPORT_NEW, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_LPORT_NEW",
+ "New logical port created: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_DELETE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_LPORT_DELETE",
+ "Logical port deleted: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_ONLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_LPORT_ONLINE",
+ "Logical port online: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_OFFLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_LPORT_OFFLINE",
+ "Logical port taken offline: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_DISCONNECT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "BFA_AEN_LPORT_DISCONNECT",
+ "Logical port lost fabric connectivity: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_NEW_PROP, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_LPORT_NEW_PROP",
+ "New virtual port created using proprietary interface: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_DELETE_PROP, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "BFA_AEN_LPORT_DELETE_PROP",
+ "Virtual port deleted using proprietary interface: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_NEW_STANDARD, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "BFA_AEN_LPORT_NEW_STANDARD",
+ "New virtual port created using standard interface: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_DELETE_STANDARD, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "BFA_AEN_LPORT_DELETE_STANDARD",
+ "Virtual port deleted using standard interface: WWN = %s, Role = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_LPORT_NPIV_DUP_WWN, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_LPORT_NPIV_DUP_WWN",
+ "Virtual port login failed. Duplicate WWN = %s reported by fabric.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_LPORT_NPIV_FABRIC_MAX, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_LPORT_NPIV_FABRIC_MAX",
+ "Virtual port (WWN = %s) login failed. Max NPIV ports already exist in"
+ " fabric/fport.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_LPORT_NPIV_UNKNOWN, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_LPORT_NPIV_UNKNOWN",
+ "Virtual port (WWN = %s) login failed.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+
+
+
+/* messages define for BFA_AEN_CAT_PORT Module */
+{BFA_AEN_PORT_ONLINE, BFA_LOG_ATTR_NONE, BFA_LOG_INFO, "BFA_AEN_PORT_ONLINE",
+ "Base port online: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_OFFLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_WARNING,
+ "BFA_AEN_PORT_OFFLINE",
+ "Base port offline: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_RLIR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_PORT_RLIR",
+ "RLIR event not supported.",
+ (0), 0},
+
+{BFA_AEN_PORT_SFP_INSERT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_PORT_SFP_INSERT",
+ "New SFP found: WWN/MAC = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_SFP_REMOVE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_PORT_SFP_REMOVE",
+ "SFP removed: WWN/MAC = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_SFP_POM, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_WARNING,
+ "BFA_AEN_PORT_SFP_POM",
+ "SFP POM level to %s: WWN/MAC = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_PORT_ENABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_PORT_ENABLE",
+ "Base port enabled: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_DISABLE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_PORT_DISABLE",
+ "Base port disabled: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_AUTH_ON, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_PORT_AUTH_ON",
+ "Authentication successful for base port: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_AUTH_OFF, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_ERROR,
+ "BFA_AEN_PORT_AUTH_OFF",
+ "Authentication unsuccessful for base port: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_DISCONNECT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_ERROR,
+ "BFA_AEN_PORT_DISCONNECT",
+ "Base port (WWN = %s) lost fabric connectivity.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_QOS_NEG, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_WARNING,
+ "BFA_AEN_PORT_QOS_NEG",
+ "QOS negotiation failed for base port: WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_FABRIC_NAME_CHANGE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_PORT_FABRIC_NAME_CHANGE",
+ "Base port WWN = %s, Fabric WWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_PORT_SFP_ACCESS_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_PORT_SFP_ACCESS_ERROR",
+ "SFP access error: WWN/MAC = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_AEN_PORT_SFP_UNSUPPORT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_WARNING, "BFA_AEN_PORT_SFP_UNSUPPORT",
+ "Unsupported SFP found: WWN/MAC = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+
+
+
+/* messages define for BFA_AEN_CAT_RPORT Module */
+{BFA_AEN_RPORT_ONLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_RPORT_ONLINE",
+ "Remote port (WWN = %s) online for logical port (WWN = %s).",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_RPORT_OFFLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_RPORT_OFFLINE",
+ "Remote port (WWN = %s) offlined by logical port (WWN = %s).",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_RPORT_DISCONNECT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_ERROR, "BFA_AEN_RPORT_DISCONNECT",
+ "Remote port (WWN = %s) connectivity lost for logical port (WWN = %s).",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) | 0), 2},
+
+{BFA_AEN_RPORT_QOS_PRIO, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_RPORT_QOS_PRIO",
+ "QOS priority changed to %s: RPWWN = %s and LPWWN = %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) |
+  (BFA_LOG_S << BFA_LOG_ARG2) | 0), 3},
+
+{BFA_AEN_RPORT_QOS_FLOWID, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "BFA_AEN_RPORT_QOS_FLOWID",
+ "QOS flow ID changed to %d: RPWWN = %s and LPWWN = %s.",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) |
+  (BFA_LOG_S << BFA_LOG_ARG2) | 0), 3},
+
+
+
+
+/* messages define for FCS Module */
+{BFA_LOG_FCS_FABRIC_NOSWITCH, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "FCS_FABRIC_NOSWITCH",
+ "No switched fabric presence is detected.",
+ (0), 0},
+
+{BFA_LOG_FCS_FABRIC_ISOLATED, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "FCS_FABRIC_ISOLATED",
+ "Port is isolated due to VF_ID mismatch. PWWN: %s, Port VF_ID: %04x and"
+ " switch port VF_ID: %04x.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_X << BFA_LOG_ARG1) |
+  (BFA_LOG_X << BFA_LOG_ARG2) | 0), 3},
+
+
+
+
+/* messages define for HAL Module */
+{BFA_LOG_HAL_ASSERT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_ERROR,
+ "HAL_ASSERT",
+ "Assertion failure: %s:%d: %s",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_D << BFA_LOG_ARG1) |
+  (BFA_LOG_S << BFA_LOG_ARG2) | 0), 3},
+
+{BFA_LOG_HAL_HEARTBEAT_FAILURE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_CRITICAL, "HAL_HEARTBEAT_FAILURE",
+ "Firmware heartbeat failure at %d",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_HAL_FCPIM_PARM_INVALID, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "HAL_FCPIM_PARM_INVALID",
+ "Driver configuration %s value %d is invalid. Value should be within"
+ " %d and %d.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_D << BFA_LOG_ARG1) |
+  (BFA_LOG_D << BFA_LOG_ARG2) | (BFA_LOG_D << BFA_LOG_ARG3) | 0), 4},
+
+{BFA_LOG_HAL_SM_ASSERT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_ERROR,
+ "HAL_SM_ASSERT",
+ "SM Assertion failure: %s:%d: event = %d",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | (BFA_LOG_D << BFA_LOG_ARG1) |
+  (BFA_LOG_D << BFA_LOG_ARG2) | 0), 3},
+
+
+
+
+/* messages define for LINUX Module */
+{BFA_LOG_LINUX_DEVICE_CLAIMED, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_DEVICE_CLAIMED",
+ "bfa device at %s claimed.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_HASH_INIT_FAILED, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_HASH_INIT_FAILED",
+ "Hash table initialization failure for the port %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_SYSFS_FAILED, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_SYSFS_FAILED",
+ "sysfs file creation failure for the port %s.",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_MEM_ALLOC_FAILED, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_MEM_ALLOC_FAILED",
+ "Memory allocation failed: %s.  ",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_DRIVER_REGISTRATION_FAILED,
+ BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_DRIVER_REGISTRATION_FAILED",
+ "%s.  ",
+ ((BFA_LOG_S << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_ITNIM_FREE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_ITNIM_FREE",
+ "scsi%d: FCID: %s WWPN: %s",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_S << BFA_LOG_ARG1) |
+  (BFA_LOG_S << BFA_LOG_ARG2) | 0), 3},
+
+{BFA_LOG_LINUX_ITNIM_ONLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_ITNIM_ONLINE",
+ "Target: %d:0:%d FCID: %s WWPN: %s",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_D << BFA_LOG_ARG1) |
+  (BFA_LOG_S << BFA_LOG_ARG2) | (BFA_LOG_S << BFA_LOG_ARG3) | 0), 4},
+
+{BFA_LOG_LINUX_ITNIM_OFFLINE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_ITNIM_OFFLINE",
+ "Target: %d:0:%d FCID: %s WWPN: %s",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_D << BFA_LOG_ARG1) |
+  (BFA_LOG_S << BFA_LOG_ARG2) | (BFA_LOG_S << BFA_LOG_ARG3) | 0), 4},
+
+{BFA_LOG_LINUX_SCSI_HOST_FREE, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_SCSI_HOST_FREE",
+ "Free scsi%d",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | 0), 1},
+
+{BFA_LOG_LINUX_SCSI_ABORT, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG, BFA_LOG_INFO,
+ "LINUX_SCSI_ABORT",
+ "scsi%d: abort cmnd %p, iotag %x",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_P << BFA_LOG_ARG1) |
+  (BFA_LOG_X << BFA_LOG_ARG2) | 0), 3},
+
+{BFA_LOG_LINUX_SCSI_ABORT_COMP, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "LINUX_SCSI_ABORT_COMP",
+ "scsi%d: complete abort 0x%p, iotag 0x%x",
+ ((BFA_LOG_D << BFA_LOG_ARG0) | (BFA_LOG_P << BFA_LOG_ARG1) |
+  (BFA_LOG_X << BFA_LOG_ARG2) | 0), 3},
+
+
+
+
+/* messages define for WDRV Module */
+{BFA_LOG_WDRV_IOC_INIT_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "WDRV_IOC_INIT_ERROR",
+ "IOC initialization has failed.",
+ (0), 0},
+
+{BFA_LOG_WDRV_IOC_INTERNAL_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "WDRV_IOC_INTERNAL_ERROR",
+ "IOC internal error.  ",
+ (0), 0},
+
+{BFA_LOG_WDRV_IOC_START_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "WDRV_IOC_START_ERROR",
+ "IOC could not be started.  ",
+ (0), 0},
+
+{BFA_LOG_WDRV_IOC_STOP_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "WDRV_IOC_STOP_ERROR",
+ "IOC could not be stopped.  ",
+ (0), 0},
+
+{BFA_LOG_WDRV_INSUFFICIENT_RESOURCES, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "WDRV_INSUFFICIENT_RESOURCES",
+ "Insufficient memory.  ",
+ (0), 0},
+
+{BFA_LOG_WDRV_BASE_ADDRESS_MAP_ERROR, BFA_LOG_ATTR_NONE | BFA_LOG_ATTR_LOG,
+ BFA_LOG_INFO, "WDRV_BASE_ADDRESS_MAP_ERROR",
+ "Unable to map the IOC onto the system address space.  ",
+ (0), 0},
+
+
+{0, 0, 0, "", "", 0, 0},
+};
diff --git a/drivers/scsi/bfa/bfa_lps.c b/drivers/scsi/bfa/bfa_lps.c
new file mode 100644
index 000000000000..9844b45412b6
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_lps.c
@@ -0,0 +1,782 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfi/bfi_lps.h>
+#include <cs/bfa_debug.h>
+
+BFA_TRC_FILE(HAL, LPS);
+BFA_MODULE(lps);
+
+#define BFA_LPS_MIN_LPORTS      (1)
+#define BFA_LPS_MAX_LPORTS      (256)
+
+/**
+ * forward declarations
+ */
+static void bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
+                            u32 *dm_len);
+static void bfa_lps_attach(struct bfa_s *bfa, void *bfad,
+                           struct bfa_iocfc_cfg_s *cfg,
+                           struct bfa_meminfo_s *meminfo,
+                           struct bfa_pcidev_s *pcidev);
+static void bfa_lps_initdone(struct bfa_s *bfa);
+static void bfa_lps_detach(struct bfa_s *bfa);
+static void bfa_lps_start(struct bfa_s *bfa);
+static void bfa_lps_stop(struct bfa_s *bfa);
+static void bfa_lps_iocdisable(struct bfa_s *bfa);
+static void bfa_lps_login_rsp(struct bfa_s *bfa,
+                              struct bfi_lps_login_rsp_s *rsp);
+static void bfa_lps_logout_rsp(struct bfa_s *bfa,
+                               struct bfi_lps_logout_rsp_s *rsp);
+static void bfa_lps_reqq_resume(void *lps_arg);
+static void bfa_lps_free(struct bfa_lps_s *lps);
+static void bfa_lps_send_login(struct bfa_lps_s *lps);
+static void bfa_lps_send_logout(struct bfa_lps_s *lps);
+static void bfa_lps_login_comp(struct bfa_lps_s *lps);
+static void bfa_lps_logout_comp(struct bfa_lps_s *lps);
+
+
+/**
+ *  lps_pvt BFA LPS private functions
+ */
+
+enum bfa_lps_event {
+        BFA_LPS_SM_LOGIN        = 1,    /* login request from user      */
+        BFA_LPS_SM_LOGOUT       = 2,    /* logout request from user     */
+        BFA_LPS_SM_FWRSP        = 3,    /* f/w response to login/logout */
+        BFA_LPS_SM_RESUME       = 4,    /* space present in reqq queue  */
+        BFA_LPS_SM_DELETE       = 5,    /* lps delete from user         */
+        BFA_LPS_SM_OFFLINE      = 6,    /* Link is offline              */
+};
+
+static void bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event);
+static void bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event);
+static void bfa_lps_sm_loginwait(struct bfa_lps_s *lps,
+                        enum bfa_lps_event event);
+static void bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event);
+static void bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event);
+static void bfa_lps_sm_logowait(struct bfa_lps_s *lps,
+                        enum bfa_lps_event event);
+
+/**
+ * Init state -- no login
+ */
+static void
+bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event)
+{
+        bfa_trc(lps->bfa, lps->lp_tag);
+        bfa_trc(lps->bfa, event);
+
+        switch (event) {
+        case BFA_LPS_SM_LOGIN:
+                if (bfa_reqq_full(lps->bfa, lps->reqq)) {
+                        bfa_sm_set_state(lps, bfa_lps_sm_loginwait);
+                        bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe);
+                } else {
+                        bfa_sm_set_state(lps, bfa_lps_sm_login);
+                        bfa_lps_send_login(lps);
+                }
+                break;
+
+        case BFA_LPS_SM_LOGOUT:
+                bfa_lps_logout_comp(lps);
+                break;
+
+        case BFA_LPS_SM_DELETE:
+                bfa_lps_free(lps);
+                break;
+
+        case BFA_LPS_SM_OFFLINE:
+                break;
+
+        case BFA_LPS_SM_FWRSP:
+                /* Could happen when fabric detects loopback and discards
+                 * the lps request. Fw will eventually sent out the timeout
+                 * Just ignore
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * login is in progress -- awaiting response from firmware
+ */
+static void
+bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event)
+{
+        bfa_trc(lps->bfa, lps->lp_tag);
+        bfa_trc(lps->bfa, event);
+
+        switch (event) {
+        case BFA_LPS_SM_FWRSP:
+                if (lps->status == BFA_STATUS_OK)
+                        bfa_sm_set_state(lps, bfa_lps_sm_online);
+                else
+                        bfa_sm_set_state(lps, bfa_lps_sm_init);
+                bfa_lps_login_comp(lps);
+                break;
+
+        case BFA_LPS_SM_OFFLINE:
+                bfa_sm_set_state(lps, bfa_lps_sm_init);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * login pending - awaiting space in request queue
+ */
+static void
+bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event)
+{
+        bfa_trc(lps->bfa, lps->lp_tag);
+        bfa_trc(lps->bfa, event);
+
+        switch (event) {
+        case BFA_LPS_SM_RESUME:
+                bfa_sm_set_state(lps, bfa_lps_sm_login);
+                break;
+
+        case BFA_LPS_SM_OFFLINE:
+                bfa_sm_set_state(lps, bfa_lps_sm_init);
+                bfa_reqq_wcancel(&lps->wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * login complete
+ */
+static void
+bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event)
+{
+        bfa_trc(lps->bfa, lps->lp_tag);
+        bfa_trc(lps->bfa, event);
+
+        switch (event) {
+        case BFA_LPS_SM_LOGOUT:
+                if (bfa_reqq_full(lps->bfa, lps->reqq)) {
+                        bfa_sm_set_state(lps, bfa_lps_sm_logowait);
+                        bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe);
+                } else {
+                        bfa_sm_set_state(lps, bfa_lps_sm_logout);
+                        bfa_lps_send_logout(lps);
+                }
+                break;
+
+        case BFA_LPS_SM_OFFLINE:
+        case BFA_LPS_SM_DELETE:
+                bfa_sm_set_state(lps, bfa_lps_sm_init);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * logout in progress - awaiting firmware response
+ */
+static void
+bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event)
+{
+        bfa_trc(lps->bfa, lps->lp_tag);
+        bfa_trc(lps->bfa, event);
+
+        switch (event) {
+        case BFA_LPS_SM_FWRSP:
+                bfa_sm_set_state(lps, bfa_lps_sm_init);
+                bfa_lps_logout_comp(lps);
+                break;
+
+        case BFA_LPS_SM_OFFLINE:
+                bfa_sm_set_state(lps, bfa_lps_sm_init);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * logout pending -- awaiting space in request queue
+ */
+static void
+bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event)
+{
+        bfa_trc(lps->bfa, lps->lp_tag);
+        bfa_trc(lps->bfa, event);
+
+        switch (event) {
+        case BFA_LPS_SM_RESUME:
+                bfa_sm_set_state(lps, bfa_lps_sm_logout);
+                bfa_lps_send_logout(lps);
+                break;
+
+        case BFA_LPS_SM_OFFLINE:
+                bfa_sm_set_state(lps, bfa_lps_sm_init);
+                bfa_reqq_wcancel(&lps->wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  lps_pvt BFA LPS private functions
+ */
+
+/**
+ * return memory requirement
+ */
+static void
+bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, u32 *dm_len)
+{
+        if (cfg->drvcfg.min_cfg)
+                *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MIN_LPORTS;
+        else
+                *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MAX_LPORTS;
+}
+
+/**
+ * bfa module attach at initialization time
+ */
+static void
+bfa_lps_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(bfa);
+        struct bfa_lps_s        *lps;
+        int                     i;
+
+        bfa_os_memset(mod, 0, sizeof(struct bfa_lps_mod_s));
+        mod->num_lps = BFA_LPS_MAX_LPORTS;
+        if (cfg->drvcfg.min_cfg)
+                mod->num_lps = BFA_LPS_MIN_LPORTS;
+        else
+                mod->num_lps = BFA_LPS_MAX_LPORTS;
+        mod->lps_arr = lps = (struct bfa_lps_s *) bfa_meminfo_kva(meminfo);
+
+        bfa_meminfo_kva(meminfo) += mod->num_lps * sizeof(struct bfa_lps_s);
+
+        INIT_LIST_HEAD(&mod->lps_free_q);
+        INIT_LIST_HEAD(&mod->lps_active_q);
+
+        for (i = 0; i < mod->num_lps; i++, lps++) {
+                lps->bfa        = bfa;
+                lps->lp_tag     = (u8) i;
+                lps->reqq       = BFA_REQQ_LPS;
+                bfa_reqq_winit(&lps->wqe, bfa_lps_reqq_resume, lps);
+                list_add_tail(&lps->qe, &mod->lps_free_q);
+        }
+}
+
+static void
+bfa_lps_initdone(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_lps_detach(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_lps_start(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_lps_stop(struct bfa_s *bfa)
+{
+}
+
+/**
+ * IOC in disabled state -- consider all lps offline
+ */
+static void
+bfa_lps_iocdisable(struct bfa_s *bfa)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(bfa);
+        struct bfa_lps_s        *lps;
+        struct list_head                *qe, *qen;
+
+        list_for_each_safe(qe, qen, &mod->lps_active_q) {
+                lps = (struct bfa_lps_s *) qe;
+                bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE);
+        }
+}
+
+/**
+ * Firmware login response
+ */
+static void
+bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(bfa);
+        struct bfa_lps_s        *lps;
+
+        bfa_assert(rsp->lp_tag < mod->num_lps);
+        lps = BFA_LPS_FROM_TAG(mod, rsp->lp_tag);
+
+        lps->status = rsp->status;
+        switch (rsp->status) {
+        case BFA_STATUS_OK:
+                lps->fport      = rsp->f_port;
+                lps->npiv_en    = rsp->npiv_en;
+                lps->lp_pid     = rsp->lp_pid;
+                lps->pr_bbcred  = bfa_os_ntohs(rsp->bb_credit);
+                lps->pr_pwwn    = rsp->port_name;
+                lps->pr_nwwn    = rsp->node_name;
+                lps->auth_req   = rsp->auth_req;
+                lps->lp_mac     = rsp->lp_mac;
+                lps->brcd_switch = rsp->brcd_switch;
+                lps->fcf_mac    = rsp->fcf_mac;
+
+                break;
+
+        case BFA_STATUS_FABRIC_RJT:
+                lps->lsrjt_rsn = rsp->lsrjt_rsn;
+                lps->lsrjt_expl = rsp->lsrjt_expl;
+
+                break;
+
+        case BFA_STATUS_EPROTOCOL:
+                lps->ext_status = rsp->ext_status;
+
+                break;
+
+        default:
+                /* Nothing to do with other status */
+                break;
+        }
+
+        bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP);
+}
+
+/**
+ * Firmware logout response
+ */
+static void
+bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(bfa);
+        struct bfa_lps_s        *lps;
+
+        bfa_assert(rsp->lp_tag < mod->num_lps);
+        lps = BFA_LPS_FROM_TAG(mod, rsp->lp_tag);
+
+        bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP);
+}
+
+/**
+ * Space is available in request queue, resume queueing request to firmware.
+ */
+static void
+bfa_lps_reqq_resume(void *lps_arg)
+{
+        struct bfa_lps_s        *lps = lps_arg;
+
+        bfa_sm_send_event(lps, BFA_LPS_SM_RESUME);
+}
+
+/**
+ * lps is freed -- triggered by vport delete
+ */
+static void
+bfa_lps_free(struct bfa_lps_s *lps)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(lps->bfa);
+
+        list_del(&lps->qe);
+        list_add_tail(&lps->qe, &mod->lps_free_q);
+}
+
+/**
+ * send login request to firmware
+ */
+static void
+bfa_lps_send_login(struct bfa_lps_s *lps)
+{
+        struct bfi_lps_login_req_s      *m;
+
+        m = bfa_reqq_next(lps->bfa, lps->reqq);
+        bfa_assert(m);
+
+        bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGIN_REQ,
+                        bfa_lpuid(lps->bfa));
+
+        m->lp_tag       = lps->lp_tag;
+        m->alpa         = lps->alpa;
+        m->pdu_size     = bfa_os_htons(lps->pdusz);
+        m->pwwn         = lps->pwwn;
+        m->nwwn         = lps->nwwn;
+        m->fdisc        = lps->fdisc;
+        m->auth_en      = lps->auth_en;
+
+        bfa_reqq_produce(lps->bfa, lps->reqq);
+}
+
+/**
+ * send logout request to firmware
+ */
+static void
+bfa_lps_send_logout(struct bfa_lps_s *lps)
+{
+        struct bfi_lps_logout_req_s *m;
+
+        m = bfa_reqq_next(lps->bfa, lps->reqq);
+        bfa_assert(m);
+
+        bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGOUT_REQ,
+                        bfa_lpuid(lps->bfa));
+
+        m->lp_tag    = lps->lp_tag;
+        m->port_name = lps->pwwn;
+        bfa_reqq_produce(lps->bfa, lps->reqq);
+}
+
+/**
+ * Indirect login completion handler for non-fcs
+ */
+static void
+bfa_lps_login_comp_cb(void *arg, bfa_boolean_t complete)
+{
+        struct bfa_lps_s *lps   = arg;
+
+        if (!complete)
+                return;
+
+        if (lps->fdisc)
+                bfa_cb_lps_fdisc_comp(lps->bfa->bfad, lps->uarg, lps->status);
+        else
+                bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status);
+}
+
+/**
+ * Login completion handler -- direct call for fcs, queue for others
+ */
+static void
+bfa_lps_login_comp(struct bfa_lps_s *lps)
+{
+        if (!lps->bfa->fcs) {
+                bfa_cb_queue(lps->bfa, &lps->hcb_qe,
+                                bfa_lps_login_comp_cb, lps);
+                return;
+        }
+
+        if (lps->fdisc)
+                bfa_cb_lps_fdisc_comp(lps->bfa->bfad, lps->uarg, lps->status);
+        else
+                bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status);
+}
+
+/**
+ * Indirect logout completion handler for non-fcs
+ */
+static void
+bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete)
+{
+        struct bfa_lps_s *lps   = arg;
+
+        if (!complete)
+                return;
+
+        if (lps->fdisc)
+                bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
+        else
+                bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg);
+}
+
+/**
+ * Logout completion handler -- direct call for fcs, queue for others
+ */
+static void
+bfa_lps_logout_comp(struct bfa_lps_s *lps)
+{
+        if (!lps->bfa->fcs) {
+                bfa_cb_queue(lps->bfa, &lps->hcb_qe,
+                                bfa_lps_logout_comp_cb, lps);
+                return;
+        }
+        if (lps->fdisc)
+                bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
+        else
+                bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg);
+}
+
+
+
+/**
+ *  lps_public BFA LPS public functions
+ */
+
+/**
+ * Allocate a lport srvice tag.
+ */
+struct bfa_lps_s  *
+bfa_lps_alloc(struct bfa_s *bfa)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(bfa);
+        struct bfa_lps_s        *lps = NULL;
+
+        bfa_q_deq(&mod->lps_free_q, &lps);
+
+        if (lps == NULL)
+                return NULL;
+
+        list_add_tail(&lps->qe, &mod->lps_active_q);
+
+        bfa_sm_set_state(lps, bfa_lps_sm_init);
+        return lps;
+}
+
+/**
+ * Free lport service tag. This can be called anytime after an alloc.
+ * No need to wait for any pending login/logout completions.
+ */
+void
+bfa_lps_delete(struct bfa_lps_s *lps)
+{
+        bfa_sm_send_event(lps, BFA_LPS_SM_DELETE);
+}
+
+/**
+ * Initiate a lport login.
+ */
+void
+bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz,
+        wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en)
+{
+        lps->uarg       = uarg;
+        lps->alpa       = alpa;
+        lps->pdusz      = pdusz;
+        lps->pwwn       = pwwn;
+        lps->nwwn       = nwwn;
+        lps->fdisc      = BFA_FALSE;
+        lps->auth_en    = auth_en;
+        bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN);
+}
+
+/**
+ * Initiate a lport fdisc login.
+ */
+void
+bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn,
+        wwn_t nwwn)
+{
+        lps->uarg       = uarg;
+        lps->alpa       = 0;
+        lps->pdusz      = pdusz;
+        lps->pwwn       = pwwn;
+        lps->nwwn       = nwwn;
+        lps->fdisc      = BFA_TRUE;
+        lps->auth_en    = BFA_FALSE;
+        bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN);
+}
+
+/**
+ * Initiate a lport logout (flogi).
+ */
+void
+bfa_lps_flogo(struct bfa_lps_s *lps)
+{
+        bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT);
+}
+
+/**
+ * Initiate a lport FDSIC logout.
+ */
+void
+bfa_lps_fdisclogo(struct bfa_lps_s *lps)
+{
+        bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT);
+}
+
+/**
+ * Discard a pending login request -- should be called only for
+ * link down handling.
+ */
+void
+bfa_lps_discard(struct bfa_lps_s *lps)
+{
+        bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE);
+}
+
+/**
+ * Return lport services tag
+ */
+u8
+bfa_lps_get_tag(struct bfa_lps_s *lps)
+{
+        return lps->lp_tag;
+}
+
+/**
+ * Return lport services tag given the pid
+ */
+u8
+bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid)
+{
+        struct bfa_lps_mod_s    *mod = BFA_LPS_MOD(bfa);
+        struct bfa_lps_s        *lps;
+        int                     i;
+
+        for (i = 0, lps = mod->lps_arr; i < mod->num_lps; i++, lps++) {
+                if (lps->lp_pid == pid)
+                        return lps->lp_tag;
+        }
+
+        /* Return base port tag anyway */
+        return 0;
+}
+
+/**
+ * return if fabric login indicates support for NPIV
+ */
+bfa_boolean_t
+bfa_lps_is_npiv_en(struct bfa_lps_s *lps)
+{
+        return lps->npiv_en;
+}
+
+/**
+ * Return TRUE if attached to F-Port, else return FALSE
+ */
+bfa_boolean_t
+bfa_lps_is_fport(struct bfa_lps_s *lps)
+{
+        return lps->fport;
+}
+
+/**
+ * Return TRUE if attached to a Brocade Fabric
+ */
+bfa_boolean_t
+bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps)
+{
+        return lps->brcd_switch;
+}
+/**
+ * return TRUE if authentication is required
+ */
+bfa_boolean_t
+bfa_lps_is_authreq(struct bfa_lps_s *lps)
+{
+        return lps->auth_req;
+}
+
+bfa_eproto_status_t
+bfa_lps_get_extstatus(struct bfa_lps_s *lps)
+{
+        return lps->ext_status;
+}
+
+/**
+ * return port id assigned to the lport
+ */
+u32
+bfa_lps_get_pid(struct bfa_lps_s *lps)
+{
+        return lps->lp_pid;
+}
+
+/**
+ * Return bb_credit assigned in FLOGI response
+ */
+u16
+bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps)
+{
+        return lps->pr_bbcred;
+}
+
+/**
+ * Return peer port name
+ */
+wwn_t
+bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps)
+{
+        return lps->pr_pwwn;
+}
+
+/**
+ * Return peer node name
+ */
+wwn_t
+bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps)
+{
+        return lps->pr_nwwn;
+}
+
+/**
+ * return reason code if login request is rejected
+ */
+u8
+bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps)
+{
+        return lps->lsrjt_rsn;
+}
+
+/**
+ * return explanation code if login request is rejected
+ */
+u8
+bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps)
+{
+        return lps->lsrjt_expl;
+}
+
+
+/**
+ * LPS firmware message class handler.
+ */
+void
+bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        union bfi_lps_i2h_msg_u msg;
+
+        bfa_trc(bfa, m->mhdr.msg_id);
+        msg.msg = m;
+
+        switch (m->mhdr.msg_id) {
+        case BFI_LPS_H2I_LOGIN_RSP:
+                bfa_lps_login_rsp(bfa, msg.login_rsp);
+                break;
+
+        case BFI_LPS_H2I_LOGOUT_RSP:
+                bfa_lps_logout_rsp(bfa, msg.logout_rsp);
+                break;
+
+        default:
+                bfa_trc(bfa, m->mhdr.msg_id);
+                bfa_assert(0);
+        }
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_lps_priv.h b/drivers/scsi/bfa/bfa_lps_priv.h
new file mode 100644
index 000000000000..d16c6ce995df
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_lps_priv.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_LPS_PRIV_H__
+#define __BFA_LPS_PRIV_H__
+
+#include <bfa_svc.h>
+
+struct bfa_lps_mod_s {
+        struct list_head                lps_free_q;
+        struct list_head                lps_active_q;
+        struct bfa_lps_s        *lps_arr;
+        int                     num_lps;
+};
+
+#define BFA_LPS_MOD(__bfa)              (&(__bfa)->modules.lps_mod)
+#define BFA_LPS_FROM_TAG(__mod, __tag)  (&(__mod)->lps_arr[__tag])
+
+/*
+ * external functions
+ */
+void    bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+
+#endif /* __BFA_LPS_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_module.c b/drivers/scsi/bfa/bfa_module.c
new file mode 100644
index 000000000000..32eda8e1ec65
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_module.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#include <bfa.h>
+#include <defs/bfa_defs_pci.h>
+#include <cs/bfa_debug.h>
+#include <bfa_iocfc.h>
+
+/**
+ * BFA module list terminated by NULL
+ */
+struct bfa_module_s *hal_mods[] = {
+        &hal_mod_sgpg,
+        &hal_mod_pport,
+        &hal_mod_fcxp,
+        &hal_mod_lps,
+        &hal_mod_uf,
+        &hal_mod_rport,
+        &hal_mod_fcpim,
+#ifdef BFA_CFG_PBIND
+        &hal_mod_pbind,
+#endif
+        NULL
+};
+
+/**
+ * Message handlers for various modules.
+ */
+bfa_isr_func_t  bfa_isrs[BFI_MC_MAX] = {
+        bfa_isr_unhandled,      /* NONE */
+        bfa_isr_unhandled,      /* BFI_MC_IOC */
+        bfa_isr_unhandled,      /* BFI_MC_DIAG */
+        bfa_isr_unhandled,      /* BFI_MC_FLASH */
+        bfa_isr_unhandled,      /* BFI_MC_CEE */
+        bfa_pport_isr,          /* BFI_MC_PORT */
+        bfa_isr_unhandled,      /* BFI_MC_IOCFC */
+        bfa_isr_unhandled,      /* BFI_MC_LL */
+        bfa_uf_isr,             /* BFI_MC_UF */
+        bfa_fcxp_isr,           /* BFI_MC_FCXP */
+        bfa_lps_isr,            /* BFI_MC_LPS */
+        bfa_rport_isr,          /* BFI_MC_RPORT */
+        bfa_itnim_isr,          /* BFI_MC_ITNIM */
+        bfa_isr_unhandled,      /* BFI_MC_IOIM_READ */
+        bfa_isr_unhandled,      /* BFI_MC_IOIM_WRITE */
+        bfa_isr_unhandled,      /* BFI_MC_IOIM_IO */
+        bfa_ioim_isr,           /* BFI_MC_IOIM */
+        bfa_ioim_good_comp_isr, /* BFI_MC_IOIM_IOCOM */
+        bfa_tskim_isr,          /* BFI_MC_TSKIM */
+        bfa_isr_unhandled,      /* BFI_MC_SBOOT */
+        bfa_isr_unhandled,      /* BFI_MC_IPFC */
+        bfa_isr_unhandled,      /* BFI_MC_PORT */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+        bfa_isr_unhandled,      /* --------- */
+};
+
+/**
+ * Message handlers for mailbox command classes
+ */
+bfa_ioc_mbox_mcfunc_t  bfa_mbox_isrs[BFI_MC_MAX] = {
+        NULL,
+        NULL,                   /* BFI_MC_IOC   */
+        NULL,                   /* BFI_MC_DIAG  */
+        NULL,           /* BFI_MC_FLASH */
+        NULL,                   /* BFI_MC_CEE   */
+        NULL,                   /* BFI_MC_PORT  */
+        bfa_iocfc_isr,          /* BFI_MC_IOCFC */
+        NULL,
+};
+
diff --git a/drivers/scsi/bfa/bfa_modules_priv.h b/drivers/scsi/bfa/bfa_modules_priv.h
new file mode 100644
index 000000000000..96f70534593c
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_modules_priv.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_MODULES_PRIV_H__
+#define __BFA_MODULES_PRIV_H__
+
+#include "bfa_uf_priv.h"
+#include "bfa_port_priv.h"
+#include "bfa_rport_priv.h"
+#include "bfa_fcxp_priv.h"
+#include "bfa_lps_priv.h"
+#include "bfa_fcpim_priv.h"
+#include <cee/bfa_cee.h>
+#include <port/bfa_port.h>
+
+
+struct bfa_modules_s {
+        struct bfa_pport_s      pport;  /*  physical port module        */
+        struct bfa_fcxp_mod_s fcxp_mod; /*  fcxp module         */
+        struct bfa_lps_mod_s lps_mod;   /*  fcxp module         */
+        struct bfa_uf_mod_s uf_mod;     /*  unsolicited frame module    */
+        struct bfa_rport_mod_s rport_mod; /*  remote port module        */
+        struct bfa_fcpim_mod_s fcpim_mod; /*  FCP initiator module      */
+        struct bfa_sgpg_mod_s sgpg_mod; /*  SG page module              */
+        struct bfa_cee_s cee;           /*  CEE Module                 */
+        struct bfa_port_s port;         /*  Physical port module        */
+};
+
+#endif /* __BFA_MODULES_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h
new file mode 100644
index 000000000000..10a89f75fa94
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_os_inc.h
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * Contains declarations all OS Specific files needed for BFA layer
+ */
+
+#ifndef __BFA_OS_INC_H__
+#define __BFA_OS_INC_H__
+
+#ifndef __KERNEL__
+#include <stdint.h>
+#else
+#include <linux/types.h>
+
+#include <linux/version.h>
+#include <linux/pci.h>
+
+#include <linux/dma-mapping.h>
+#define SET_MODULE_VERSION(VER)
+
+#include <linux/idr.h>
+
+#include <linux/interrupt.h>
+#include <linux/cdev.h>
+#include <linux/fs.h>
+#include <linux/delay.h>
+#include <linux/vmalloc.h>
+
+#include <linux/workqueue.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_host.h>
+
+#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_transport_fc.h>
+#include <scsi/scsi_transport.h>
+
+#define BFA_ERR                 KERN_ERR
+#define BFA_WARNING             KERN_WARNING
+#define BFA_NOTICE              KERN_NOTICE
+#define BFA_INFO                KERN_INFO
+#define BFA_DEBUG               KERN_DEBUG
+
+#define LOG_BFAD_INIT           0x00000001
+#define LOG_FCP_IO              0x00000002
+
+#ifdef DEBUG
+#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...)                   \
+                BFA_LOG(bfad, level, mask, fmt, ## arg)
+#define BFA_DEV_TRACE(bfad, level, fmt, arg...)                         \
+                BFA_DEV_PRINTF(bfad, level, fmt, ## arg)
+#define BFA_TRACE(level, fmt, arg...)                                   \
+                BFA_PRINTF(level, fmt, ## arg)
+#else
+#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...)
+#define BFA_DEV_TRACE(bfad, level, fmt, arg...)
+#define BFA_TRACE(level, fmt, arg...)
+#endif
+
+#define BFA_ASSERT(p) do {                                              \
+        if (!(p)) {      \
+                printk(KERN_ERR "assert(%s) failed at %s:%d\n",         \
+                #p, __FILE__, __LINE__);      \
+                BUG();      \
+        }                                                               \
+} while (0)
+
+
+#define BFA_LOG(bfad, level, mask, fmt, arg...)                         \
+do {                                                                    \
+        if (((mask) & (((struct bfad_s *)(bfad))->                      \
+                cfg_data[cfg_log_mask])) || (level[1] <= '3'))          \
+                dev_printk(level, &(((struct bfad_s *)                  \
+                        (bfad))->pcidev->dev), fmt, ##arg);      \
+} while (0)
+
+#ifndef BFA_DEV_PRINTF
+#define BFA_DEV_PRINTF(bfad, level, fmt, arg...)                        \
+                dev_printk(level, &(((struct bfad_s *)                  \
+                        (bfad))->pcidev->dev), fmt, ##arg);
+#endif
+
+#define BFA_PRINTF(level, fmt, arg...)                                  \
+                printk(level fmt, ##arg);
+
+int bfa_os_MWB(void *);
+
+#define bfa_os_mmiowb()         mmiowb()
+
+#define bfa_swap_3b(_x)                         \
+        ((((_x) & 0xff) << 16) |                \
+        ((_x) & 0x00ff00) |                     \
+        (((_x) & 0xff0000) >> 16))
+
+#define bfa_swap_8b(_x)                                 \
+     ((((_x) & 0xff00000000000000ull) >> 56)            \
+      | (((_x) & 0x00ff000000000000ull) >> 40)          \
+      | (((_x) & 0x0000ff0000000000ull) >> 24)          \
+      | (((_x) & 0x000000ff00000000ull) >> 8)           \
+      | (((_x) & 0x00000000ff000000ull) << 8)           \
+      | (((_x) & 0x0000000000ff0000ull) << 24)          \
+      | (((_x) & 0x000000000000ff00ull) << 40)          \
+      | (((_x) & 0x00000000000000ffull) << 56))
+
+#define bfa_os_swap32(_x)                       \
+        ((((_x) & 0xff) << 24)          |       \
+        (((_x) & 0x0000ff00) << 8)      |       \
+        (((_x) & 0x00ff0000) >> 8)      |       \
+        (((_x) & 0xff000000) >> 24))
+
+
+#ifndef __BIGENDIAN
+#define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
+                                 (((_x) & 0x00ff) << 8)))
+
+#define bfa_os_htonl(_x)        bfa_os_swap32(_x)
+#define bfa_os_htonll(_x)       bfa_swap_8b(_x)
+#define bfa_os_hton3b(_x)       bfa_swap_3b(_x)
+
+#define bfa_os_wtole(_x)   (_x)
+
+#else
+
+#define bfa_os_htons(_x)   (_x)
+#define bfa_os_htonl(_x)   (_x)
+#define bfa_os_hton3b(_x)  (_x)
+#define bfa_os_htonll(_x)  (_x)
+#define bfa_os_wtole(_x)   bfa_os_swap32(_x)
+
+#endif
+
+#define bfa_os_ntohs(_x)   bfa_os_htons(_x)
+#define bfa_os_ntohl(_x)   bfa_os_htonl(_x)
+#define bfa_os_ntohll(_x)  bfa_os_htonll(_x)
+#define bfa_os_ntoh3b(_x)  bfa_os_hton3b(_x)
+
+#define bfa_os_u32(__pa64) ((__pa64) >> 32)
+
+#define bfa_os_memset   memset
+#define bfa_os_memcpy   memcpy
+#define bfa_os_udelay   udelay
+#define bfa_os_vsprintf vsprintf
+
+#define bfa_os_assign(__t, __s) __t = __s
+
+#define bfa_os_addr_t char __iomem *
+#define bfa_os_panic()
+
+#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr))
+#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr))
+#define bfa_os_mem_read(_raddr, _off)                                   \
+        bfa_os_ntohl(readl(((_raddr) + (_off))))
+#define bfa_os_mem_write(_raddr, _off, _val)                            \
+        writel(bfa_os_htonl((_val)), ((_raddr) + (_off)))
+
+#define BFA_TRC_TS(_trcm)                                               \
+                        ({                                              \
+                                struct timeval tv;                      \
+                                                                        \
+                                do_gettimeofday(&tv);      \
+                                (tv.tv_sec*1000000+tv.tv_usec);      \
+                         })
+
+struct bfa_log_mod_s;
+void bfa_os_printf(struct bfa_log_mod_s *log_mod, u32 msg_id,
+                        const char *fmt, ...);
+#endif
+
+#define boolean_t int
+
+/**
+ * For current time stamp, OS API will fill-in
+ */
+struct bfa_timeval_s {
+        u32     tv_sec;         /*  seconds        */
+        u32     tv_usec;        /*  microseconds   */
+};
+
+void bfa_os_gettimeofday(struct bfa_timeval_s *tv);
+
+static inline void
+wwn2str(char *wwn_str, u64 wwn)
+{
+        union {
+                u64 wwn;
+                u8 byte[8];
+        } w;
+
+        w.wwn = wwn;
+        sprintf(wwn_str, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", w.byte[0],
+                w.byte[1], w.byte[2], w.byte[3], w.byte[4], w.byte[5],
+                w.byte[6], w.byte[7]);
+}
+
+static inline void
+fcid2str(char *fcid_str, u32 fcid)
+{
+        union {
+                u32 fcid;
+                u8 byte[4];
+        } f;
+
+        f.fcid = fcid;
+        sprintf(fcid_str, "%02x:%02x:%02x", f.byte[1], f.byte[2], f.byte[3]);
+}
+
+#endif /* __BFA_OS_INC_H__ */
diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c
new file mode 100644
index 000000000000..cab19028361a
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_port.c
@@ -0,0 +1,460 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <defs/bfa_defs_port.h>
+#include <cs/bfa_trc.h>
+#include <cs/bfa_log.h>
+#include <cs/bfa_debug.h>
+#include <port/bfa_port.h>
+#include <bfi/bfi.h>
+#include <bfi/bfi_port.h>
+#include <bfa_ioc.h>
+#include <cna/bfa_cna_trcmod.h>
+
+BFA_TRC_FILE(CNA, PORT);
+
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
+
+static void
+bfa_port_stats_swap(struct bfa_port_s *port, union bfa_pport_stats_u *stats)
+{
+        u32       *dip = (u32 *) stats;
+        u32        t0, t1;
+        int             i;
+
+        for (i = 0; i < sizeof(union bfa_pport_stats_u) / sizeof(u32);
+             i += 2) {
+                t0 = dip[i];
+                t1 = dip[i + 1];
+#ifdef __BIGENDIAN
+                dip[i] = bfa_os_ntohl(t0);
+                dip[i + 1] = bfa_os_ntohl(t1);
+#else
+                dip[i] = bfa_os_ntohl(t1);
+                dip[i + 1] = bfa_os_ntohl(t0);
+#endif
+        }
+
+    /** todo
+     * QoS stats r also swapped as 64bit; that structure also
+     * has to use 64 bit counters
+     */
+}
+
+/**
+ * bfa_port_enable_isr()
+ *
+ *
+ * @param[in] port - Pointer to the port module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status)
+{
+        bfa_assert(0);
+}
+
+/**
+ * bfa_port_disable_isr()
+ *
+ *
+ * @param[in] port - Pointer to the port module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status)
+{
+        bfa_assert(0);
+}
+
+/**
+ * bfa_port_get_stats_isr()
+ *
+ *
+ * @param[in] port - Pointer to the Port module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
+{
+        port->stats_status = status;
+        port->stats_busy = BFA_FALSE;
+
+        if (status == BFA_STATUS_OK) {
+                memcpy(port->stats, port->stats_dma.kva,
+                       sizeof(union bfa_pport_stats_u));
+                bfa_port_stats_swap(port, port->stats);
+        }
+
+        if (port->stats_cbfn) {
+                port->stats_cbfn(port->stats_cbarg, status);
+                port->stats_cbfn = NULL;
+        }
+}
+
+/**
+ * bfa_port_clear_stats_isr()
+ *
+ *
+ * @param[in] port - Pointer to the Port module
+ *            status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)
+{
+        port->stats_status = status;
+        port->stats_busy = BFA_FALSE;
+
+        if (port->stats_cbfn) {
+                port->stats_cbfn(port->stats_cbarg, status);
+                port->stats_cbfn = NULL;
+        }
+}
+
+/**
+ * bfa_port_isr()
+ *
+ *
+ * @param[in] Pointer to the Port module data structure.
+ *
+ * @return void
+ */
+static void
+bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m)
+{
+        struct bfa_port_s *port = (struct bfa_port_s *)cbarg;
+        union bfi_port_i2h_msg_u *i2hmsg;
+
+        i2hmsg = (union bfi_port_i2h_msg_u *)m;
+        bfa_trc(port, m->mh.msg_id);
+
+        switch (m->mh.msg_id) {
+        case BFI_PORT_I2H_ENABLE_RSP:
+                if (port->endis_pending == BFA_FALSE)
+                        break;
+                bfa_port_enable_isr(port, i2hmsg->enable_rsp.status);
+                break;
+
+        case BFI_PORT_I2H_DISABLE_RSP:
+                if (port->endis_pending == BFA_FALSE)
+                        break;
+                bfa_port_disable_isr(port, i2hmsg->disable_rsp.status);
+                break;
+
+        case BFI_PORT_I2H_GET_STATS_RSP:
+                /*
+                 * Stats busy flag is still set? (may be cmd timed out)
+                 */
+                if (port->stats_busy == BFA_FALSE)
+                        break;
+                bfa_port_get_stats_isr(port, i2hmsg->getstats_rsp.status);
+                break;
+
+        case BFI_PORT_I2H_CLEAR_STATS_RSP:
+                if (port->stats_busy == BFA_FALSE)
+                        break;
+                bfa_port_clear_stats_isr(port, i2hmsg->clearstats_rsp.status);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * bfa_port_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+u32
+bfa_port_meminfo(void)
+{
+        return BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), BFA_DMA_ALIGN_SZ);
+}
+
+/**
+ * bfa_port_mem_claim()
+ *
+ *
+ * @param[in] port Port module pointer
+ *            dma_kva Kernel Virtual Address of Port DMA Memory
+ *            dma_pa  Physical Address of Port DMA Memory
+ *
+ * @return void
+ */
+void
+bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa)
+{
+        port->stats_dma.kva = dma_kva;
+        port->stats_dma.pa = dma_pa;
+}
+
+/**
+ * bfa_port_enable()
+ *
+ *   Send the Port enable request to the f/w
+ *
+ * @param[in] Pointer to the Port module data structure.
+ *
+ * @return Status
+ */
+bfa_status_t
+bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
+                void *cbarg)
+{
+        struct bfi_port_generic_req_s *m;
+
+        /** todo Not implemented */
+        bfa_assert(0);
+
+        if (!bfa_ioc_is_operational(port->ioc)) {
+                bfa_trc(port, BFA_STATUS_IOC_FAILURE);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+
+        if (port->endis_pending) {
+                bfa_trc(port, BFA_STATUS_DEVBUSY);
+                return BFA_STATUS_DEVBUSY;
+        }
+
+        m = (struct bfi_port_generic_req_s *)port->endis_mb.msg;
+
+        port->msgtag++;
+        port->endis_cbfn = cbfn;
+        port->endis_cbarg = cbarg;
+        port->endis_pending = BFA_TRUE;
+
+        bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_ENABLE_REQ,
+                    bfa_ioc_portid(port->ioc));
+        bfa_ioc_mbox_queue(port->ioc, &port->endis_mb);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_port_disable()
+ *
+ *   Send the Port disable request to the f/w
+ *
+ * @param[in] Pointer to the Port module data structure.
+ *
+ * @return Status
+ */
+bfa_status_t
+bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
+                 void *cbarg)
+{
+        struct bfi_port_generic_req_s *m;
+
+        /** todo Not implemented */
+        bfa_assert(0);
+
+        if (!bfa_ioc_is_operational(port->ioc)) {
+                bfa_trc(port, BFA_STATUS_IOC_FAILURE);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+
+        if (port->endis_pending) {
+                bfa_trc(port, BFA_STATUS_DEVBUSY);
+                return BFA_STATUS_DEVBUSY;
+        }
+
+        m = (struct bfi_port_generic_req_s *)port->endis_mb.msg;
+
+        port->msgtag++;
+        port->endis_cbfn = cbfn;
+        port->endis_cbarg = cbarg;
+        port->endis_pending = BFA_TRUE;
+
+        bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_DISABLE_REQ,
+                    bfa_ioc_portid(port->ioc));
+        bfa_ioc_mbox_queue(port->ioc, &port->endis_mb);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_port_get_stats()
+ *
+ *   Send the request to the f/w to fetch Port statistics.
+ *
+ * @param[in] Pointer to the Port module data structure.
+ *
+ * @return Status
+ */
+bfa_status_t
+bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats,
+                   bfa_port_stats_cbfn_t cbfn, void *cbarg)
+{
+        struct bfi_port_get_stats_req_s *m;
+
+        if (!bfa_ioc_is_operational(port->ioc)) {
+                bfa_trc(port, BFA_STATUS_IOC_FAILURE);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+
+        if (port->stats_busy) {
+                bfa_trc(port, BFA_STATUS_DEVBUSY);
+                return BFA_STATUS_DEVBUSY;
+        }
+
+        m = (struct bfi_port_get_stats_req_s *)port->stats_mb.msg;
+
+        port->stats = stats;
+        port->stats_cbfn = cbfn;
+        port->stats_cbarg = cbarg;
+        port->stats_busy = BFA_TRUE;
+        bfa_dma_be_addr_set(m->dma_addr, port->stats_dma.pa);
+
+        bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_GET_STATS_REQ,
+                    bfa_ioc_portid(port->ioc));
+        bfa_ioc_mbox_queue(port->ioc, &port->stats_mb);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_port_clear_stats()
+ *
+ *
+ * @param[in] Pointer to the Port module data structure.
+ *
+ * @return Status
+ */
+bfa_status_t
+bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn,
+                     void *cbarg)
+{
+        struct bfi_port_generic_req_s *m;
+
+        if (!bfa_ioc_is_operational(port->ioc)) {
+                bfa_trc(port, BFA_STATUS_IOC_FAILURE);
+                return BFA_STATUS_IOC_FAILURE;
+        }
+
+        if (port->stats_busy) {
+                bfa_trc(port, BFA_STATUS_DEVBUSY);
+                return BFA_STATUS_DEVBUSY;
+        }
+
+        m = (struct bfi_port_generic_req_s *)port->stats_mb.msg;
+
+        port->stats_cbfn = cbfn;
+        port->stats_cbarg = cbarg;
+        port->stats_busy = BFA_TRUE;
+
+        bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_CLEAR_STATS_REQ,
+                    bfa_ioc_portid(port->ioc));
+        bfa_ioc_mbox_queue(port->ioc, &port->stats_mb);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_port_hbfail()
+ *
+ *
+ * @param[in] Pointer to the Port module data structure.
+ *
+ * @return void
+ */
+void
+bfa_port_hbfail(void *arg)
+{
+        struct bfa_port_s *port = (struct bfa_port_s *)arg;
+
+        /*
+         * Fail any pending get_stats/clear_stats requests
+         */
+        if (port->stats_busy) {
+                if (port->stats_cbfn)
+                        port->stats_cbfn(port->dev, BFA_STATUS_FAILED);
+                port->stats_cbfn = NULL;
+                port->stats_busy = BFA_FALSE;
+        }
+
+        /*
+         * Clear any enable/disable is pending
+         */
+        if (port->endis_pending) {
+                if (port->endis_cbfn)
+                        port->endis_cbfn(port->dev, BFA_STATUS_FAILED);
+                port->endis_cbfn = NULL;
+                port->endis_pending = BFA_FALSE;
+        }
+}
+
+/**
+ * bfa_port_attach()
+ *
+ *
+ * @param[in] port - Pointer to the Port module data structure
+ *            ioc  - Pointer to the ioc module data structure
+ *            dev  - Pointer to the device driver module data structure
+ *                   The device driver specific mbox ISR functions have
+ *                   this pointer as one of the parameters.
+ *            trcmod -
+ *            logmod -
+ *
+ * @return void
+ */
+void
+bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev,
+                struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod)
+{
+        bfa_assert(port);
+
+        port->dev = dev;
+        port->ioc = ioc;
+        port->trcmod = trcmod;
+        port->logmod = logmod;
+
+        port->stats_busy = port->endis_pending = BFA_FALSE;
+        port->stats_cbfn = port->endis_cbfn = NULL;
+
+        bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port);
+        bfa_ioc_hbfail_init(&port->hbfail, bfa_port_hbfail, port);
+        bfa_ioc_hbfail_register(port->ioc, &port->hbfail);
+
+        bfa_trc(port, 0);
+}
+
+/**
+ * bfa_port_detach()
+ *
+ *
+ * @param[in] port - Pointer to the Port module data structure
+ *
+ * @return void
+ */
+void
+bfa_port_detach(struct bfa_port_s *port)
+{
+        bfa_trc(port, 0);
+}
diff --git a/drivers/scsi/bfa/bfa_port_priv.h b/drivers/scsi/bfa/bfa_port_priv.h
new file mode 100644
index 000000000000..4b97e2759908
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_port_priv.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_PORT_PRIV_H__
+#define __BFA_PORT_PRIV_H__
+
+#include <defs/bfa_defs_pport.h>
+#include <bfi/bfi_pport.h>
+#include "bfa_intr_priv.h"
+
+/**
+ * BFA physical port data structure
+ */
+struct bfa_pport_s {
+        struct bfa_s            *bfa;   /*  parent BFA instance */
+        bfa_sm_t                sm;     /*  port state machine */
+        wwn_t                   nwwn;   /*  node wwn of physical port */
+        wwn_t                   pwwn;   /*  port wwn of physical oprt */
+        enum bfa_pport_speed speed_sup;
+                                        /*  supported speeds */
+        enum bfa_pport_speed speed;     /*  current speed */
+        enum bfa_pport_topology topology;       /*  current topology */
+        u8                      myalpa; /*  my ALPA in LOOP topology */
+        u8                      rsvd[3];
+        struct bfa_pport_cfg_s  cfg;    /*  current port configuration */
+        struct bfa_qos_attr_s  qos_attr;   /* QoS Attributes */
+        struct bfa_qos_vc_attr_s qos_vc_attr;  /*  VC info from ELP */
+        struct bfa_reqq_wait_s  reqq_wait;
+                                        /*  to wait for room in reqq */
+        struct bfa_reqq_wait_s  svcreq_wait;
+                                        /*  to wait for room in reqq */
+        struct bfa_reqq_wait_s  stats_reqq_wait;
+                                        /*  to wait for room in reqq (stats) */
+        void                    *event_cbarg;
+        void                    (*event_cbfn) (void *cbarg,
+                                                bfa_pport_event_t event);
+        union {
+                union bfi_pport_i2h_msg_u i2hmsg;
+        } event_arg;
+        void                    *bfad;  /*  BFA driver handle */
+        struct bfa_cb_qe_s              hcb_qe; /*  BFA callback queue elem */
+        enum bfa_pport_linkstate        hcb_event;
+                                        /*  link event for callback */
+        u32             msgtag; /*  fimrware msg tag for reply */
+        u8                      *stats_kva;
+        u64             stats_pa;
+        union bfa_pport_stats_u *stats; /*  pport stats */
+        u32             mypid : 24;
+        u32             rsvd_b : 8;
+        struct bfa_timer_s      timer;  /*  timer */
+        union bfa_pport_stats_u         *stats_ret;
+                                        /*  driver stats location */
+        bfa_status_t            stats_status;
+                                        /*  stats/statsclr status */
+        bfa_boolean_t           stats_busy;
+                                        /*  outstanding stats/statsclr */
+        bfa_boolean_t           stats_qfull;
+        bfa_boolean_t           diag_busy;
+                                        /*  diag busy status */
+        bfa_boolean_t           beacon;
+                                        /*  port beacon status */
+        bfa_boolean_t           link_e2e_beacon;
+                                        /*  link beacon status */
+        bfa_cb_pport_t          stats_cbfn;
+                                        /*  driver callback function */
+        void                    *stats_cbarg;
+                                        /* *!< user callback arg */
+};
+
+#define BFA_PORT_MOD(__bfa)     (&(__bfa)->modules.pport)
+
+/*
+ * public functions
+ */
+void    bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+#endif /* __BFA_PORT_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_priv.h b/drivers/scsi/bfa/bfa_priv.h
new file mode 100644
index 000000000000..0747a6b26f7b
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_priv.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_PRIV_H__
+#define __BFA_PRIV_H__
+
+#include "bfa_iocfc.h"
+#include "bfa_intr_priv.h"
+#include "bfa_trcmod_priv.h"
+#include "bfa_modules_priv.h"
+#include "bfa_fwimg_priv.h"
+#include <cs/bfa_log.h>
+#include <bfa_timer.h>
+
+/**
+ * Macro to define a new BFA module
+ */
+#define BFA_MODULE(__mod)                                               \
+        static void bfa_ ## __mod ## _meminfo(                          \
+                        struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,      \
+                        u32 *dm_len);      \
+        static void bfa_ ## __mod ## _attach(struct bfa_s *bfa,         \
+                        void *bfad, struct bfa_iocfc_cfg_s *cfg,        \
+                        struct bfa_meminfo_s *meminfo,                  \
+                        struct bfa_pcidev_s *pcidev);      \
+        static void bfa_ ## __mod ## _initdone(struct bfa_s *bfa);      \
+        static void bfa_ ## __mod ## _detach(struct bfa_s *bfa);      \
+        static void bfa_ ## __mod ## _start(struct bfa_s *bfa);      \
+        static void bfa_ ## __mod ## _stop(struct bfa_s *bfa);      \
+        static void bfa_ ## __mod ## _iocdisable(struct bfa_s *bfa);      \
+                                                                        \
+        extern struct bfa_module_s hal_mod_ ## __mod;                   \
+        struct bfa_module_s hal_mod_ ## __mod = {                       \
+                bfa_ ## __mod ## _meminfo,                              \
+                bfa_ ## __mod ## _attach,                               \
+                bfa_ ## __mod ## _initdone,                             \
+                bfa_ ## __mod ## _detach,                               \
+                bfa_ ## __mod ## _start,                                \
+                bfa_ ## __mod ## _stop,                                 \
+                bfa_ ## __mod ## _iocdisable,                           \
+        }
+
+#define BFA_CACHELINE_SZ        (256)
+
+/**
+ * Structure used to interact between different BFA sub modules
+ *
+ * Each sub module needs to implement only the entry points relevant to it (and
+ * can leave entry points as NULL)
+ */
+struct bfa_module_s {
+        void (*meminfo) (struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                        u32 *dm_len);
+        void (*attach) (struct bfa_s *bfa, void *bfad,
+                        struct bfa_iocfc_cfg_s *cfg,
+                        struct bfa_meminfo_s *meminfo,
+                        struct bfa_pcidev_s *pcidev);
+        void (*initdone) (struct bfa_s *bfa);
+        void (*detach) (struct bfa_s *bfa);
+        void (*start) (struct bfa_s *bfa);
+        void (*stop) (struct bfa_s *bfa);
+        void (*iocdisable) (struct bfa_s *bfa);
+};
+
+extern struct bfa_module_s *hal_mods[];
+
+struct bfa_s {
+        void                    *bfad;          /*  BFA driver instance    */
+        struct bfa_aen_s        *aen;           /*  AEN module              */
+        struct bfa_plog_s       *plog;          /*  portlog buffer          */
+        struct bfa_log_mod_s    *logm;          /*  driver logging modulen */
+        struct bfa_trc_mod_s    *trcmod;        /*  driver tracing          */
+        struct bfa_ioc_s        ioc;            /*  IOC module              */
+        struct bfa_iocfc_s      iocfc;          /*  IOCFC module            */
+        struct bfa_timer_mod_s  timer_mod;      /*  timer module            */
+        struct bfa_modules_s    modules;        /*  BFA modules     */
+        struct list_head        comp_q;         /*  pending completions    */
+        bfa_boolean_t           rme_process;    /*  RME processing enabled */
+        struct list_head                reqq_waitq[BFI_IOC_MAX_CQS];
+        bfa_boolean_t           fcs;            /*  FCS is attached to BFA */
+        struct bfa_msix_s       msix;
+};
+
+extern bfa_isr_func_t bfa_isrs[BFI_MC_MAX];
+extern bfa_ioc_mbox_mcfunc_t  bfa_mbox_isrs[];
+extern bfa_boolean_t bfa_auto_recover;
+extern struct bfa_module_s hal_mod_flash;
+extern struct bfa_module_s hal_mod_fcdiag;
+extern struct bfa_module_s hal_mod_sgpg;
+extern struct bfa_module_s hal_mod_pport;
+extern struct bfa_module_s hal_mod_fcxp;
+extern struct bfa_module_s hal_mod_lps;
+extern struct bfa_module_s hal_mod_uf;
+extern struct bfa_module_s hal_mod_rport;
+extern struct bfa_module_s hal_mod_fcpim;
+extern struct bfa_module_s hal_mod_pbind;
+
+#endif /* __BFA_PRIV_H__ */
+
diff --git a/drivers/scsi/bfa/bfa_rport.c b/drivers/scsi/bfa/bfa_rport.c
new file mode 100644
index 000000000000..16da77a8db28
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_rport.c
@@ -0,0 +1,911 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <cs/bfa_debug.h>
+#include <bfi/bfi_rport.h>
+#include "bfa_intr_priv.h"
+
+BFA_TRC_FILE(HAL, RPORT);
+BFA_MODULE(rport);
+
+#define bfa_rport_offline_cb(__rp) do {                         \
+        if ((__rp)->bfa->fcs)                                           \
+                bfa_cb_rport_offline((__rp)->rport_drv);      \
+        else {                                                          \
+                bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe,              \
+                                __bfa_cb_rport_offline, (__rp));      \
+        }                                                               \
+} while (0)
+
+#define bfa_rport_online_cb(__rp) do {                          \
+        if ((__rp)->bfa->fcs)                                           \
+                bfa_cb_rport_online((__rp)->rport_drv);      \
+        else {                                                          \
+                bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe,              \
+                                  __bfa_cb_rport_online, (__rp));      \
+                }                                                       \
+} while (0)
+
+/*
+ * forward declarations
+ */
+static struct bfa_rport_s *bfa_rport_alloc(struct bfa_rport_mod_s *rp_mod);
+static void bfa_rport_free(struct bfa_rport_s *rport);
+static bfa_boolean_t bfa_rport_send_fwcreate(struct bfa_rport_s *rp);
+static bfa_boolean_t bfa_rport_send_fwdelete(struct bfa_rport_s *rp);
+static bfa_boolean_t bfa_rport_send_fwspeed(struct bfa_rport_s *rp);
+static void __bfa_cb_rport_online(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete);
+
+/**
+ *  bfa_rport_sm BFA rport state machine
+ */
+
+
+enum bfa_rport_event {
+        BFA_RPORT_SM_CREATE     = 1,    /*  rport create event          */
+        BFA_RPORT_SM_DELETE     = 2,    /*  deleting an existing rport */
+        BFA_RPORT_SM_ONLINE     = 3,    /*  rport is online             */
+        BFA_RPORT_SM_OFFLINE    = 4,    /*  rport is offline            */
+        BFA_RPORT_SM_FWRSP      = 5,    /*  firmware response           */
+        BFA_RPORT_SM_HWFAIL     = 6,    /*  IOC h/w failure             */
+        BFA_RPORT_SM_QOS_SCN    = 7,    /*  QoS SCN from firmware       */
+        BFA_RPORT_SM_SET_SPEED  = 8,    /*  Set Rport Speed             */
+        BFA_RPORT_SM_QRESUME    = 9,    /*  space in requeue queue      */
+};
+
+static void     bfa_rport_sm_uninit(struct bfa_rport_s *rp,
+                                        enum bfa_rport_event event);
+static void     bfa_rport_sm_created(struct bfa_rport_s *rp,
+                                         enum bfa_rport_event event);
+static void     bfa_rport_sm_fwcreate(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_online(struct bfa_rport_s *rp,
+                                        enum bfa_rport_event event);
+static void     bfa_rport_sm_fwdelete(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_offline(struct bfa_rport_s *rp,
+                                         enum bfa_rport_event event);
+static void     bfa_rport_sm_deleting(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_delete_pending(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_iocdisable(struct bfa_rport_s *rp,
+                                            enum bfa_rport_event event);
+static void     bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+static void     bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp,
+                                          enum bfa_rport_event event);
+
+/**
+ * Beginning state, only online event expected.
+ */
+static void
+bfa_rport_sm_uninit(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_CREATE:
+                bfa_stats(rp, sm_un_cr);
+                bfa_sm_set_state(rp, bfa_rport_sm_created);
+                break;
+
+        default:
+                bfa_stats(rp, sm_un_unexp);
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_ONLINE:
+                bfa_stats(rp, sm_cr_on);
+                if (bfa_rport_send_fwcreate(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_cr_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_rport_free(rp);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_cr_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                break;
+
+        default:
+                bfa_stats(rp, sm_cr_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Waiting for rport create response from firmware.
+ */
+static void
+bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_FWRSP:
+                bfa_stats(rp, sm_fwc_rsp);
+                bfa_sm_set_state(rp, bfa_rport_sm_online);
+                bfa_rport_online_cb(rp);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_fwc_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_delete_pending);
+                break;
+
+        case BFA_RPORT_SM_OFFLINE:
+                bfa_stats(rp, sm_fwc_off);
+                bfa_sm_set_state(rp, bfa_rport_sm_offline_pending);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_fwc_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                break;
+
+        default:
+                bfa_stats(rp, sm_fwc_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Request queue is full, awaiting queue resume to send create request.
+ */
+static void
+bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_QRESUME:
+                bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
+                bfa_rport_send_fwcreate(rp);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_fwc_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_reqq_wcancel(&rp->reqq_wait);
+                bfa_rport_free(rp);
+                break;
+
+        case BFA_RPORT_SM_OFFLINE:
+                bfa_stats(rp, sm_fwc_off);
+                bfa_sm_set_state(rp, bfa_rport_sm_offline);
+                bfa_reqq_wcancel(&rp->reqq_wait);
+                bfa_rport_offline_cb(rp);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_fwc_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                bfa_reqq_wcancel(&rp->reqq_wait);
+                break;
+
+        default:
+                bfa_stats(rp, sm_fwc_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Online state - normal parking state.
+ */
+static void
+bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        struct bfi_rport_qos_scn_s *qos_scn;
+
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_OFFLINE:
+                bfa_stats(rp, sm_on_off);
+                if (bfa_rport_send_fwdelete(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_on_del);
+                if (bfa_rport_send_fwdelete(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_deleting);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_on_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                break;
+
+        case BFA_RPORT_SM_SET_SPEED:
+                bfa_rport_send_fwspeed(rp);
+                break;
+
+        case BFA_RPORT_SM_QOS_SCN:
+                qos_scn = (struct bfi_rport_qos_scn_s *) rp->event_arg.fw_msg;
+                rp->qos_attr = qos_scn->new_qos_attr;
+                bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_flow_id);
+                bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_flow_id);
+                bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_priority);
+                bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_priority);
+
+                qos_scn->old_qos_attr.qos_flow_id  =
+                        bfa_os_ntohl(qos_scn->old_qos_attr.qos_flow_id);
+                qos_scn->new_qos_attr.qos_flow_id  =
+                        bfa_os_ntohl(qos_scn->new_qos_attr.qos_flow_id);
+                qos_scn->old_qos_attr.qos_priority =
+                        bfa_os_ntohl(qos_scn->old_qos_attr.qos_priority);
+                qos_scn->new_qos_attr.qos_priority =
+                        bfa_os_ntohl(qos_scn->new_qos_attr.qos_priority);
+
+                if (qos_scn->old_qos_attr.qos_flow_id !=
+                        qos_scn->new_qos_attr.qos_flow_id)
+                        bfa_cb_rport_qos_scn_flowid(rp->rport_drv,
+                                                    qos_scn->old_qos_attr,
+                                                    qos_scn->new_qos_attr);
+                if (qos_scn->old_qos_attr.qos_priority !=
+                        qos_scn->new_qos_attr.qos_priority)
+                        bfa_cb_rport_qos_scn_prio(rp->rport_drv,
+                                                  qos_scn->old_qos_attr,
+                                                  qos_scn->new_qos_attr);
+                break;
+
+        default:
+                bfa_stats(rp, sm_on_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Firmware rport is being deleted - awaiting f/w response.
+ */
+static void
+bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_FWRSP:
+                bfa_stats(rp, sm_fwd_rsp);
+                bfa_sm_set_state(rp, bfa_rport_sm_offline);
+                bfa_rport_offline_cb(rp);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_fwd_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_deleting);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_fwd_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                bfa_rport_offline_cb(rp);
+                break;
+
+        default:
+                bfa_stats(rp, sm_fwd_unexp);
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_QRESUME:
+                bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
+                bfa_rport_send_fwdelete(rp);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_fwd_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_fwd_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                bfa_reqq_wcancel(&rp->reqq_wait);
+                bfa_rport_offline_cb(rp);
+                break;
+
+        default:
+                bfa_stats(rp, sm_fwd_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Offline state.
+ */
+static void
+bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_off_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_rport_free(rp);
+                break;
+
+        case BFA_RPORT_SM_ONLINE:
+                bfa_stats(rp, sm_off_on);
+                if (bfa_rport_send_fwcreate(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_off_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                break;
+
+        default:
+                bfa_stats(rp, sm_off_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Rport is deleted, waiting for firmware response to delete.
+ */
+static void
+bfa_rport_sm_deleting(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_FWRSP:
+                bfa_stats(rp, sm_del_fwrsp);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_rport_free(rp);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_del_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_rport_free(rp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_QRESUME:
+                bfa_stats(rp, sm_del_fwrsp);
+                bfa_sm_set_state(rp, bfa_rport_sm_deleting);
+                bfa_rport_send_fwdelete(rp);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_del_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_reqq_wcancel(&rp->reqq_wait);
+                bfa_rport_free(rp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Waiting for rport create response from firmware. A delete is pending.
+ */
+static void
+bfa_rport_sm_delete_pending(struct bfa_rport_s *rp,
+                                enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_FWRSP:
+                bfa_stats(rp, sm_delp_fwrsp);
+                if (bfa_rport_send_fwdelete(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_deleting);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_delp_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_rport_free(rp);
+                break;
+
+        default:
+                bfa_stats(rp, sm_delp_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Waiting for rport create response from firmware. Rport offline is pending.
+ */
+static void
+bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
+                                 enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_FWRSP:
+                bfa_stats(rp, sm_offp_fwrsp);
+                if (bfa_rport_send_fwdelete(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_offp_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_delete_pending);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                bfa_stats(rp, sm_offp_hwf);
+                bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
+                break;
+
+        default:
+                bfa_stats(rp, sm_offp_unexp);
+                bfa_assert(0);
+        }
+}
+
+/**
+ * IOC h/w failed.
+ */
+static void
+bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event)
+{
+        bfa_trc(rp->bfa, rp->rport_tag);
+        bfa_trc(rp->bfa, event);
+
+        switch (event) {
+        case BFA_RPORT_SM_OFFLINE:
+                bfa_stats(rp, sm_iocd_off);
+                bfa_rport_offline_cb(rp);
+                break;
+
+        case BFA_RPORT_SM_DELETE:
+                bfa_stats(rp, sm_iocd_del);
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+                bfa_rport_free(rp);
+                break;
+
+        case BFA_RPORT_SM_ONLINE:
+                bfa_stats(rp, sm_iocd_on);
+                if (bfa_rport_send_fwcreate(rp))
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
+                else
+                        bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
+                break;
+
+        case BFA_RPORT_SM_HWFAIL:
+                break;
+
+        default:
+                bfa_stats(rp, sm_iocd_unexp);
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_rport_private BFA rport private functions
+ */
+
+static void
+__bfa_cb_rport_online(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_rport_s *rp = cbarg;
+
+        if (complete)
+                bfa_cb_rport_online(rp->rport_drv);
+}
+
+static void
+__bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_rport_s *rp = cbarg;
+
+        if (complete)
+                bfa_cb_rport_offline(rp->rport_drv);
+}
+
+static void
+bfa_rport_qresume(void *cbarg)
+{
+        struct bfa_rport_s      *rp = cbarg;
+
+        bfa_sm_send_event(rp, BFA_RPORT_SM_QRESUME);
+}
+
+static void
+bfa_rport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                u32 *dm_len)
+{
+        if (cfg->fwcfg.num_rports < BFA_RPORT_MIN)
+                cfg->fwcfg.num_rports = BFA_RPORT_MIN;
+
+        *km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_rport_s);
+}
+
+static void
+bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                     struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
+        struct bfa_rport_s *rp;
+        u16        i;
+
+        INIT_LIST_HEAD(&mod->rp_free_q);
+        INIT_LIST_HEAD(&mod->rp_active_q);
+
+        rp = (struct bfa_rport_s *) bfa_meminfo_kva(meminfo);
+        mod->rps_list = rp;
+        mod->num_rports = cfg->fwcfg.num_rports;
+
+        bfa_assert(mod->num_rports
+                   && !(mod->num_rports & (mod->num_rports - 1)));
+
+        for (i = 0; i < mod->num_rports; i++, rp++) {
+                bfa_os_memset(rp, 0, sizeof(struct bfa_rport_s));
+                rp->bfa = bfa;
+                rp->rport_tag = i;
+                bfa_sm_set_state(rp, bfa_rport_sm_uninit);
+
+                /**
+                 *  - is unused
+                 */
+                if (i)
+                        list_add_tail(&rp->qe, &mod->rp_free_q);
+
+                bfa_reqq_winit(&rp->reqq_wait, bfa_rport_qresume, rp);
+        }
+
+        /**
+         * consume memory
+         */
+        bfa_meminfo_kva(meminfo) = (u8 *) rp;
+}
+
+static void
+bfa_rport_initdone(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_rport_detach(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_rport_start(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_rport_stop(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_rport_iocdisable(struct bfa_s *bfa)
+{
+        struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
+        struct bfa_rport_s *rport;
+        struct list_head        *qe, *qen;
+
+        list_for_each_safe(qe, qen, &mod->rp_active_q) {
+                rport = (struct bfa_rport_s *) qe;
+                bfa_sm_send_event(rport, BFA_RPORT_SM_HWFAIL);
+        }
+}
+
+static struct bfa_rport_s *
+bfa_rport_alloc(struct bfa_rport_mod_s *mod)
+{
+        struct bfa_rport_s *rport;
+
+        bfa_q_deq(&mod->rp_free_q, &rport);
+        if (rport)
+                list_add_tail(&rport->qe, &mod->rp_active_q);
+
+        return (rport);
+}
+
+static void
+bfa_rport_free(struct bfa_rport_s *rport)
+{
+        struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(rport->bfa);
+
+        bfa_assert(bfa_q_is_on_q(&mod->rp_active_q, rport));
+        list_del(&rport->qe);
+        list_add_tail(&rport->qe, &mod->rp_free_q);
+}
+
+static bfa_boolean_t
+bfa_rport_send_fwcreate(struct bfa_rport_s *rp)
+{
+        struct bfi_rport_create_req_s *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
+        if (!m) {
+                bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_CREATE_REQ,
+                        bfa_lpuid(rp->bfa));
+        m->bfa_handle = rp->rport_tag;
+        m->max_frmsz = bfa_os_htons(rp->rport_info.max_frmsz);
+        m->pid = rp->rport_info.pid;
+        m->lp_tag = rp->rport_info.lp_tag;
+        m->local_pid = rp->rport_info.local_pid;
+        m->fc_class = rp->rport_info.fc_class;
+        m->vf_en = rp->rport_info.vf_en;
+        m->vf_id = rp->rport_info.vf_id;
+        m->cisc = rp->rport_info.cisc;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
+        return BFA_TRUE;
+}
+
+static bfa_boolean_t
+bfa_rport_send_fwdelete(struct bfa_rport_s *rp)
+{
+        struct bfi_rport_delete_req_s *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
+        if (!m) {
+                bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_DELETE_REQ,
+                        bfa_lpuid(rp->bfa));
+        m->fw_handle = rp->fw_handle;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
+        return BFA_TRUE;
+}
+
+static bfa_boolean_t
+bfa_rport_send_fwspeed(struct bfa_rport_s *rp)
+{
+        struct bfa_rport_speed_req_s *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
+        if (!m) {
+                bfa_trc(rp->bfa, rp->rport_info.speed);
+                return BFA_FALSE;
+        }
+
+        bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_SET_SPEED_REQ,
+                        bfa_lpuid(rp->bfa));
+        m->fw_handle = rp->fw_handle;
+        m->speed = (u8)rp->rport_info.speed;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
+        return BFA_TRUE;
+}
+
+
+
+/**
+ *  bfa_rport_public
+ */
+
+/**
+ *              Rport interrupt processing.
+ */
+void
+bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        union bfi_rport_i2h_msg_u msg;
+        struct bfa_rport_s *rp;
+
+        bfa_trc(bfa, m->mhdr.msg_id);
+
+        msg.msg = m;
+
+        switch (m->mhdr.msg_id) {
+        case BFI_RPORT_I2H_CREATE_RSP:
+                rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle);
+                rp->fw_handle = msg.create_rsp->fw_handle;
+                rp->qos_attr = msg.create_rsp->qos_attr;
+                bfa_assert(msg.create_rsp->status == BFA_STATUS_OK);
+                bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
+                break;
+
+        case BFI_RPORT_I2H_DELETE_RSP:
+                rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle);
+                bfa_assert(msg.delete_rsp->status == BFA_STATUS_OK);
+                bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
+                break;
+
+        case BFI_RPORT_I2H_QOS_SCN:
+                rp = BFA_RPORT_FROM_TAG(bfa, msg.qos_scn_evt->bfa_handle);
+                rp->event_arg.fw_msg = msg.qos_scn_evt;
+                bfa_sm_send_event(rp, BFA_RPORT_SM_QOS_SCN);
+                break;
+
+        default:
+                bfa_trc(bfa, m->mhdr.msg_id);
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_rport_api
+ */
+
+struct bfa_rport_s *
+bfa_rport_create(struct bfa_s *bfa, void *rport_drv)
+{
+        struct bfa_rport_s *rp;
+
+        rp = bfa_rport_alloc(BFA_RPORT_MOD(bfa));
+
+        if (rp == NULL)
+                return (NULL);
+
+        rp->bfa = bfa;
+        rp->rport_drv = rport_drv;
+        bfa_rport_clear_stats(rp);
+
+        bfa_assert(bfa_sm_cmp_state(rp, bfa_rport_sm_uninit));
+        bfa_sm_send_event(rp, BFA_RPORT_SM_CREATE);
+
+        return (rp);
+}
+
+void
+bfa_rport_delete(struct bfa_rport_s *rport)
+{
+        bfa_sm_send_event(rport, BFA_RPORT_SM_DELETE);
+}
+
+void
+bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info)
+{
+        bfa_assert(rport_info->max_frmsz != 0);
+
+        /**
+         * Some JBODs are seen to be not setting PDU size correctly in PLOGI
+         * responses. Default to minimum size.
+         */
+        if (rport_info->max_frmsz == 0) {
+                bfa_trc(rport->bfa, rport->rport_tag);
+                rport_info->max_frmsz = FC_MIN_PDUSZ;
+        }
+
+        bfa_os_assign(rport->rport_info, *rport_info);
+        bfa_sm_send_event(rport, BFA_RPORT_SM_ONLINE);
+}
+
+void
+bfa_rport_offline(struct bfa_rport_s *rport)
+{
+        bfa_sm_send_event(rport, BFA_RPORT_SM_OFFLINE);
+}
+
+void
+bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_pport_speed speed)
+{
+        bfa_assert(speed != 0);
+        bfa_assert(speed != BFA_PPORT_SPEED_AUTO);
+
+        rport->rport_info.speed = speed;
+        bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
+}
+
+void
+bfa_rport_get_stats(struct bfa_rport_s *rport,
+        struct bfa_rport_hal_stats_s *stats)
+{
+        *stats = rport->stats;
+}
+
+void
+bfa_rport_get_qos_attr(struct bfa_rport_s *rport,
+                                        struct bfa_rport_qos_attr_s *qos_attr)
+{
+        qos_attr->qos_priority  = bfa_os_ntohl(rport->qos_attr.qos_priority);
+        qos_attr->qos_flow_id  = bfa_os_ntohl(rport->qos_attr.qos_flow_id);
+
+}
+
+void
+bfa_rport_clear_stats(struct bfa_rport_s *rport)
+{
+        bfa_os_memset(&rport->stats, 0, sizeof(rport->stats));
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_rport_priv.h b/drivers/scsi/bfa/bfa_rport_priv.h
new file mode 100644
index 000000000000..6490ce2e990d
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_rport_priv.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_RPORT_PRIV_H__
+#define __BFA_RPORT_PRIV_H__
+
+#include <bfa_svc.h>
+
+#define BFA_RPORT_MIN   4
+
+struct bfa_rport_mod_s {
+        struct bfa_rport_s *rps_list;   /*  list of rports      */
+        struct list_head        rp_free_q;      /*  free bfa_rports     */
+        struct list_head        rp_active_q;    /*  free bfa_rports     */
+        u16     num_rports;     /*  number of rports    */
+};
+
+#define BFA_RPORT_MOD(__bfa)    (&(__bfa)->modules.rport_mod)
+
+/**
+ * Convert rport tag to RPORT
+ */
+#define BFA_RPORT_FROM_TAG(__bfa, _tag)                         \
+        (BFA_RPORT_MOD(__bfa)->rps_list +                               \
+         ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))
+
+/*
+ * external functions
+ */
+void    bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+#endif /* __BFA_RPORT_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_sgpg.c b/drivers/scsi/bfa/bfa_sgpg.c
new file mode 100644
index 000000000000..279d8f9b8907
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_sgpg.c
@@ -0,0 +1,231 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+
+BFA_TRC_FILE(HAL, SGPG);
+BFA_MODULE(sgpg);
+
+/**
+ *  bfa_sgpg_mod BFA SGPG Mode module
+ */
+
+/**
+ * Compute and return memory needed by FCP(im) module.
+ */
+static void
+bfa_sgpg_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
+                u32 *dm_len)
+{
+        if (cfg->drvcfg.num_sgpgs < BFA_SGPG_MIN)
+                cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN;
+
+        *km_len += (cfg->drvcfg.num_sgpgs + 1) * sizeof(struct bfa_sgpg_s);
+        *dm_len += (cfg->drvcfg.num_sgpgs + 1) * sizeof(struct bfi_sgpg_s);
+}
+
+
+static void
+bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                    struct bfa_meminfo_s *minfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_sgpg_mod_s   *mod = BFA_SGPG_MOD(bfa);
+        int                             i;
+        struct bfa_sgpg_s               *hsgpg;
+        struct bfi_sgpg_s       *sgpg;
+        u64             align_len;
+
+        union {
+                u64        pa;
+                union bfi_addr_u      addr;
+        } sgpg_pa;
+
+        INIT_LIST_HEAD(&mod->sgpg_q);
+        INIT_LIST_HEAD(&mod->sgpg_wait_q);
+
+        bfa_trc(bfa, cfg->drvcfg.num_sgpgs);
+
+        mod->num_sgpgs = cfg->drvcfg.num_sgpgs;
+        mod->sgpg_arr_pa = bfa_meminfo_dma_phys(minfo);
+        align_len = (BFA_SGPG_ROUNDUP(mod->sgpg_arr_pa) - mod->sgpg_arr_pa);
+        mod->sgpg_arr_pa += align_len;
+        mod->hsgpg_arr = (struct bfa_sgpg_s *) (bfa_meminfo_kva(minfo) +
+                                                align_len);
+        mod->sgpg_arr = (struct bfi_sgpg_s *) (bfa_meminfo_dma_virt(minfo) +
+                                                align_len);
+
+        hsgpg = mod->hsgpg_arr;
+        sgpg = mod->sgpg_arr;
+        sgpg_pa.pa = mod->sgpg_arr_pa;
+        mod->free_sgpgs = mod->num_sgpgs;
+
+        bfa_assert(!(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1)));
+
+        for (i = 0; i < mod->num_sgpgs; i++) {
+                bfa_os_memset(hsgpg, 0, sizeof(*hsgpg));
+                bfa_os_memset(sgpg, 0, sizeof(*sgpg));
+
+                hsgpg->sgpg = sgpg;
+                hsgpg->sgpg_pa = sgpg_pa.addr;
+                list_add_tail(&hsgpg->qe, &mod->sgpg_q);
+
+                hsgpg++;
+                sgpg++;
+                sgpg_pa.pa += sizeof(struct bfi_sgpg_s);
+        }
+
+        bfa_meminfo_kva(minfo) = (u8 *) hsgpg;
+        bfa_meminfo_dma_virt(minfo) = (u8 *) sgpg;
+        bfa_meminfo_dma_phys(minfo) = sgpg_pa.pa;
+}
+
+static void
+bfa_sgpg_initdone(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_sgpg_detach(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_sgpg_start(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_sgpg_stop(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_sgpg_iocdisable(struct bfa_s *bfa)
+{
+}
+
+
+
+/**
+ *  bfa_sgpg_public BFA SGPG public functions
+ */
+
+bfa_status_t
+bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs)
+{
+        struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
+        struct bfa_sgpg_s *hsgpg;
+        int             i;
+
+        bfa_trc_fp(bfa, nsgpgs);
+
+        if (mod->free_sgpgs < nsgpgs)
+                return BFA_STATUS_ENOMEM;
+
+        for (i = 0; i < nsgpgs; i++) {
+                bfa_q_deq(&mod->sgpg_q, &hsgpg);
+                bfa_assert(hsgpg);
+                list_add_tail(&hsgpg->qe, sgpg_q);
+        }
+
+        mod->free_sgpgs -= nsgpgs;
+        return BFA_STATUS_OK;
+}
+
+void
+bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpg)
+{
+        struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
+        struct bfa_sgpg_wqe_s *wqe;
+
+        bfa_trc_fp(bfa, nsgpg);
+
+        mod->free_sgpgs += nsgpg;
+        bfa_assert(mod->free_sgpgs <= mod->num_sgpgs);
+
+        list_splice_tail_init(sgpg_q, &mod->sgpg_q);
+
+        if (list_empty(&mod->sgpg_wait_q))
+                return;
+
+        /**
+         * satisfy as many waiting requests as possible
+         */
+        do {
+                wqe = bfa_q_first(&mod->sgpg_wait_q);
+                if (mod->free_sgpgs < wqe->nsgpg)
+                        nsgpg = mod->free_sgpgs;
+                else
+                        nsgpg = wqe->nsgpg;
+                bfa_sgpg_malloc(bfa, &wqe->sgpg_q, nsgpg);
+                wqe->nsgpg -= nsgpg;
+                if (wqe->nsgpg == 0) {
+                        list_del(&wqe->qe);
+                        wqe->cbfn(wqe->cbarg);
+                }
+        } while (mod->free_sgpgs && !list_empty(&mod->sgpg_wait_q));
+}
+
+void
+bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpg)
+{
+        struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
+
+        bfa_assert(nsgpg > 0);
+        bfa_assert(nsgpg > mod->free_sgpgs);
+
+        wqe->nsgpg_total = wqe->nsgpg = nsgpg;
+
+        /**
+         * allocate any left to this one first
+         */
+        if (mod->free_sgpgs) {
+                /**
+                 * no one else is waiting for SGPG
+                 */
+                bfa_assert(list_empty(&mod->sgpg_wait_q));
+                list_splice_tail_init(&mod->sgpg_q, &wqe->sgpg_q);
+                wqe->nsgpg -= mod->free_sgpgs;
+                mod->free_sgpgs = 0;
+        }
+
+        list_add_tail(&wqe->qe, &mod->sgpg_wait_q);
+}
+
+void
+bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe)
+{
+        struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
+
+        bfa_assert(bfa_q_is_on_q(&mod->sgpg_wait_q, wqe));
+        list_del(&wqe->qe);
+
+        if (wqe->nsgpg_total != wqe->nsgpg)
+                bfa_sgpg_mfree(bfa, &wqe->sgpg_q,
+                                   wqe->nsgpg_total - wqe->nsgpg);
+}
+
+void
+bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe, void (*cbfn) (void *cbarg),
+                   void *cbarg)
+{
+        INIT_LIST_HEAD(&wqe->sgpg_q);
+        wqe->cbfn = cbfn;
+        wqe->cbarg = cbarg;
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_sgpg_priv.h b/drivers/scsi/bfa/bfa_sgpg_priv.h
new file mode 100644
index 000000000000..9c2a8cbe7522
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_sgpg_priv.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  hal_sgpg.h BFA SG page module
+ */
+
+#ifndef __BFA_SGPG_PRIV_H__
+#define __BFA_SGPG_PRIV_H__
+
+#include <cs/bfa_q.h>
+
+#define BFA_SGPG_MIN    (16)
+
+/**
+ * Alignment macro for SG page allocation
+ */
+#define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \
+                        & ~(sizeof(struct bfi_sgpg_s) - 1))
+
+struct bfa_sgpg_wqe_s {
+        struct list_head qe;    /*  queue sg page element       */
+        int     nsgpg;          /*  pages to be allocated       */
+        int     nsgpg_total;    /*  total pages required        */
+        void    (*cbfn) (void *cbarg);
+                                /*  callback function           */
+        void    *cbarg;         /*  callback arg                */
+        struct list_head sgpg_q;        /*  queue of alloced sgpgs      */
+};
+
+struct bfa_sgpg_s {
+        struct list_head        qe;     /*  queue sg page element       */
+        struct bfi_sgpg_s *sgpg; /*  va of SG page              */
+        union bfi_addr_u sgpg_pa;/*  pa of SG page              */
+};
+
+/**
+ * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of
+ * SG pages required.
+ */
+#define BFA_SGPG_NPAGE(_nsges)  (((_nsges) / BFI_SGPG_DATA_SGES) + 1)
+
+struct bfa_sgpg_mod_s {
+        struct bfa_s *bfa;
+        int             num_sgpgs;      /*  number of SG pages          */
+        int             free_sgpgs;     /*  number of free SG pages     */
+        struct bfa_sgpg_s *hsgpg_arr;   /*  BFA SG page array   */
+        struct bfi_sgpg_s *sgpg_arr;    /*  actual SG page array        */
+        u64     sgpg_arr_pa;    /*  SG page array DMA addr      */
+        struct list_head sgpg_q;        /*  queue of free SG pages      */
+        struct list_head sgpg_wait_q; /*  wait queue for SG pages       */
+};
+#define BFA_SGPG_MOD(__bfa)     (&(__bfa)->modules.sgpg_mod)
+
+bfa_status_t    bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q,
+                                                                int nsgpgs);
+void            bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q,
+                                                                int nsgpgs);
+void            bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe,
+                                   void (*cbfn) (void *cbarg), void *cbarg);
+void            bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe,
+                                                                int nsgpgs);
+void            bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe);
+
+#endif /* __BFA_SGPG_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_sm.c b/drivers/scsi/bfa/bfa_sm.c
new file mode 100644
index 000000000000..5420f4f45e58
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_sm.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfasm.c BFA State machine utility functions
+ */
+
+#include <cs/bfa_sm.h>
+
+/**
+ *  cs_sm_api
+ */
+
+int
+bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm)
+{
+        int             i = 0;
+
+        while (smt[i].sm && smt[i].sm != sm)
+                i++;
+        return smt[i].state;
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_timer.c b/drivers/scsi/bfa/bfa_timer.c
new file mode 100644
index 000000000000..cb76481f5cb1
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_timer.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa_timer.h>
+#include <cs/bfa_debug.h>
+
+void
+bfa_timer_init(struct bfa_timer_mod_s *mod)
+{
+        INIT_LIST_HEAD(&mod->timer_q);
+}
+
+void
+bfa_timer_beat(struct bfa_timer_mod_s *mod)
+{
+        struct list_head        *qh = &mod->timer_q;
+        struct list_head        *qe, *qe_next;
+        struct bfa_timer_s *elem;
+        struct list_head         timedout_q;
+
+        INIT_LIST_HEAD(&timedout_q);
+
+        qe = bfa_q_next(qh);
+
+        while (qe != qh) {
+                qe_next = bfa_q_next(qe);
+
+                elem = (struct bfa_timer_s *) qe;
+                if (elem->timeout <= BFA_TIMER_FREQ) {
+                        elem->timeout = 0;
+                        list_del(&elem->qe);
+                        list_add_tail(&elem->qe, &timedout_q);
+                } else {
+                        elem->timeout -= BFA_TIMER_FREQ;
+                }
+
+                qe = qe_next;   /* go to next elem */
+        }
+
+        /*
+         * Pop all the timeout entries
+         */
+        while (!list_empty(&timedout_q)) {
+                bfa_q_deq(&timedout_q, &elem);
+                elem->timercb(elem->arg);
+        }
+}
+
+/**
+ * Should be called with lock protection
+ */
+void
+bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
+                    void (*timercb) (void *), void *arg, unsigned int timeout)
+{
+
+        bfa_assert(timercb != NULL);
+        bfa_assert(!bfa_q_is_on_q(&mod->timer_q, timer));
+
+        timer->timeout = timeout;
+        timer->timercb = timercb;
+        timer->arg = arg;
+
+        list_add_tail(&timer->qe, &mod->timer_q);
+}
+
+/**
+ * Should be called with lock protection
+ */
+void
+bfa_timer_stop(struct bfa_timer_s *timer)
+{
+        bfa_assert(!list_empty(&timer->qe));
+
+        list_del(&timer->qe);
+}
diff --git a/drivers/scsi/bfa/bfa_trcmod_priv.h b/drivers/scsi/bfa/bfa_trcmod_priv.h
new file mode 100644
index 000000000000..b3562dce7e9f
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_trcmod_priv.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  hal_trcmod.h BFA trace modules
+ */
+
+#ifndef __BFA_TRCMOD_PRIV_H__
+#define __BFA_TRCMOD_PRIV_H__
+
+#include <cs/bfa_trc.h>
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+        BFA_TRC_HAL_IOC         = 1,
+        BFA_TRC_HAL_INTR        = 2,
+        BFA_TRC_HAL_FCXP        = 3,
+        BFA_TRC_HAL_UF          = 4,
+        BFA_TRC_HAL_DIAG        = 5,
+        BFA_TRC_HAL_RPORT       = 6,
+        BFA_TRC_HAL_FCPIM       = 7,
+        BFA_TRC_HAL_IOIM        = 8,
+        BFA_TRC_HAL_TSKIM       = 9,
+        BFA_TRC_HAL_ITNIM       = 10,
+        BFA_TRC_HAL_PPORT       = 11,
+        BFA_TRC_HAL_SGPG        = 12,
+        BFA_TRC_HAL_FLASH       = 13,
+        BFA_TRC_HAL_DEBUG       = 14,
+        BFA_TRC_HAL_WWN         = 15,
+        BFA_TRC_HAL_FLASH_RAW   = 16,
+        BFA_TRC_HAL_SBOOT       = 17,
+        BFA_TRC_HAL_SBOOT_IO    = 18,
+        BFA_TRC_HAL_SBOOT_INTR  = 19,
+        BFA_TRC_HAL_SBTEST      = 20,
+        BFA_TRC_HAL_IPFC        = 21,
+        BFA_TRC_HAL_IOCFC       = 22,
+        BFA_TRC_HAL_FCPTM       = 23,
+        BFA_TRC_HAL_IOTM        = 24,
+        BFA_TRC_HAL_TSKTM       = 25,
+        BFA_TRC_HAL_TIN         = 26,
+        BFA_TRC_HAL_LPS         = 27,
+        BFA_TRC_HAL_FCDIAG      = 28,
+        BFA_TRC_HAL_PBIND       = 29,
+        BFA_TRC_HAL_IOCFC_CT    = 30,
+        BFA_TRC_HAL_IOCFC_CB    = 31,
+        BFA_TRC_HAL_IOCFC_Q     = 32,
+};
+
+#endif /* __BFA_TRCMOD_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfa_tskim.c b/drivers/scsi/bfa/bfa_tskim.c
new file mode 100644
index 000000000000..010d40d1e5d3
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_tskim.c
@@ -0,0 +1,689 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_cb_ioim_macros.h>
+
+BFA_TRC_FILE(HAL, TSKIM);
+
+/**
+ * task management completion handling
+ */
+#define bfa_tskim_qcomp(__tskim, __cbfn) do {                        \
+        bfa_cb_queue((__tskim)->bfa, &(__tskim)->hcb_qe, __cbfn, (__tskim)); \
+        bfa_tskim_notify_comp(__tskim);      \
+} while (0)
+
+#define bfa_tskim_notify_comp(__tskim) do {                                  \
+        if ((__tskim)->notify)                                               \
+                bfa_itnim_tskdone((__tskim)->itnim);      \
+} while (0)
+
+/*
+ * forward declarations
+ */
+static void     __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete);
+static void     __bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete);
+static bfa_boolean_t bfa_tskim_match_scope(struct bfa_tskim_s *tskim,
+                                               lun_t lun);
+static void     bfa_tskim_gather_ios(struct bfa_tskim_s *tskim);
+static void     bfa_tskim_cleanp_comp(void *tskim_cbarg);
+static void     bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim);
+static bfa_boolean_t bfa_tskim_send(struct bfa_tskim_s *tskim);
+static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim);
+static void     bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim);
+
+/**
+ *  bfa_tskim_sm
+ */
+
+enum bfa_tskim_event {
+        BFA_TSKIM_SM_START        = 1,  /*  TM command start            */
+        BFA_TSKIM_SM_DONE         = 2,  /*  TM completion               */
+        BFA_TSKIM_SM_QRESUME      = 3,  /*  resume after qfull          */
+        BFA_TSKIM_SM_HWFAIL       = 5,  /*  IOC h/w failure event       */
+        BFA_TSKIM_SM_HCB          = 6,  /*  BFA callback completion     */
+        BFA_TSKIM_SM_IOS_DONE     = 7,  /*  IO and sub TM completions   */
+        BFA_TSKIM_SM_CLEANUP      = 8,  /*  TM cleanup on ITN offline   */
+        BFA_TSKIM_SM_CLEANUP_DONE = 9,  /*  TM abort completion         */
+};
+
+static void     bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim,
+                                        enum bfa_tskim_event event);
+static void     bfa_tskim_sm_active(struct bfa_tskim_s *tskim,
+                                        enum bfa_tskim_event event);
+static void     bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim,
+                                         enum bfa_tskim_event event);
+static void     bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim,
+                                         enum bfa_tskim_event event);
+static void     bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim,
+                                       enum bfa_tskim_event event);
+static void     bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
+                                       enum bfa_tskim_event event);
+static void     bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim,
+                                     enum bfa_tskim_event event);
+
+/**
+ *      Task management command beginning state.
+ */
+static void
+bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_START:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_active);
+                bfa_tskim_gather_ios(tskim);
+
+                /**
+                 * If device is offline, do not send TM on wire. Just cleanup
+                 * any pending IO requests and complete TM request.
+                 */
+                if (!bfa_itnim_is_online(tskim->itnim)) {
+                        bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
+                        tskim->tsk_status = BFI_TSKIM_STS_OK;
+                        bfa_tskim_cleanup_ios(tskim);
+                        return;
+                }
+
+                if (!bfa_tskim_send(tskim)) {
+                        bfa_sm_set_state(tskim, bfa_tskim_sm_qfull);
+                        bfa_reqq_wait(tskim->bfa, tskim->itnim->reqq,
+                                          &tskim->reqq_wait);
+                }
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * brief
+ *      TM command is active, awaiting completion from firmware to
+ *      cleanup IO requests in TM scope.
+ */
+static void
+bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_DONE:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
+                bfa_tskim_cleanup_ios(tskim);
+                break;
+
+        case BFA_TSKIM_SM_CLEANUP:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
+                if (!bfa_tskim_send_abort(tskim)) {
+                        bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup_qfull);
+                        bfa_reqq_wait(tskim->bfa, tskim->itnim->reqq,
+                                &tskim->reqq_wait);
+                }
+                break;
+
+        case BFA_TSKIM_SM_HWFAIL:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
+                bfa_tskim_iocdisable_ios(tskim);
+                bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      An active TM is being cleaned up since ITN is offline. Awaiting cleanup
+ *      completion event from firmware.
+ */
+static void
+bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_DONE:
+                /**
+                 * Ignore and wait for ABORT completion from firmware.
+                 */
+                break;
+
+        case BFA_TSKIM_SM_CLEANUP_DONE:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
+                bfa_tskim_cleanup_ios(tskim);
+                break;
+
+        case BFA_TSKIM_SM_HWFAIL:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
+                bfa_tskim_iocdisable_ios(tskim);
+                bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_IOS_DONE:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
+                bfa_tskim_qcomp(tskim, __bfa_cb_tskim_done);
+                break;
+
+        case BFA_TSKIM_SM_CLEANUP:
+                /**
+                 * Ignore, TM command completed on wire.
+                 * Notify TM conmpletion on IO cleanup completion.
+                 */
+                break;
+
+        case BFA_TSKIM_SM_HWFAIL:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
+                bfa_tskim_iocdisable_ios(tskim);
+                bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      Task management command is waiting for room in request CQ
+ */
+static void
+bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_QRESUME:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_active);
+                bfa_tskim_send(tskim);
+                break;
+
+        case BFA_TSKIM_SM_CLEANUP:
+                /**
+                 * No need to send TM on wire since ITN is offline.
+                 */
+                bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
+                bfa_reqq_wcancel(&tskim->reqq_wait);
+                bfa_tskim_cleanup_ios(tskim);
+                break;
+
+        case BFA_TSKIM_SM_HWFAIL:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
+                bfa_reqq_wcancel(&tskim->reqq_wait);
+                bfa_tskim_iocdisable_ios(tskim);
+                bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      Task management command is active, awaiting for room in request CQ
+ *      to send clean up request.
+ */
+static void
+bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
+                enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_DONE:
+                bfa_reqq_wcancel(&tskim->reqq_wait);
+                /**
+                 *
+                 * Fall through !!!
+                 */
+
+        case BFA_TSKIM_SM_QRESUME:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
+                bfa_tskim_send_abort(tskim);
+                break;
+
+        case BFA_TSKIM_SM_HWFAIL:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
+                bfa_reqq_wcancel(&tskim->reqq_wait);
+                bfa_tskim_iocdisable_ios(tskim);
+                bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      BFA callback is pending
+ */
+static void
+bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
+{
+        bfa_trc(tskim->bfa, event);
+
+        switch (event) {
+        case BFA_TSKIM_SM_HCB:
+                bfa_sm_set_state(tskim, bfa_tskim_sm_uninit);
+                bfa_tskim_free(tskim);
+                break;
+
+        case BFA_TSKIM_SM_CLEANUP:
+                bfa_tskim_notify_comp(tskim);
+                break;
+
+        case BFA_TSKIM_SM_HWFAIL:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  bfa_tskim_private
+ */
+
+static void
+__bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_tskim_s *tskim = cbarg;
+
+        if (!complete) {
+                bfa_sm_send_event(tskim, BFA_TSKIM_SM_HCB);
+                return;
+        }
+
+        bfa_stats(tskim->itnim, tm_success);
+        bfa_cb_tskim_done(tskim->bfa->bfad, tskim->dtsk, tskim->tsk_status);
+}
+
+static void
+__bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_tskim_s *tskim = cbarg;
+
+        if (!complete) {
+                bfa_sm_send_event(tskim, BFA_TSKIM_SM_HCB);
+                return;
+        }
+
+        bfa_stats(tskim->itnim, tm_failures);
+        bfa_cb_tskim_done(tskim->bfa->bfad, tskim->dtsk,
+                           BFI_TSKIM_STS_FAILED);
+}
+
+static          bfa_boolean_t
+bfa_tskim_match_scope(struct bfa_tskim_s *tskim, lun_t lun)
+{
+        switch (tskim->tm_cmnd) {
+        case FCP_TM_TARGET_RESET:
+                return BFA_TRUE;
+
+        case FCP_TM_ABORT_TASK_SET:
+        case FCP_TM_CLEAR_TASK_SET:
+        case FCP_TM_LUN_RESET:
+        case FCP_TM_CLEAR_ACA:
+                return (tskim->lun == lun);
+
+        default:
+                bfa_assert(0);
+        }
+
+        return BFA_FALSE;
+}
+
+/**
+ *      Gather affected IO requests and task management commands.
+ */
+static void
+bfa_tskim_gather_ios(struct bfa_tskim_s *tskim)
+{
+        struct bfa_itnim_s *itnim = tskim->itnim;
+        struct bfa_ioim_s *ioim;
+        struct list_head        *qe, *qen;
+
+        INIT_LIST_HEAD(&tskim->io_q);
+
+        /**
+         * Gather any active IO requests first.
+         */
+        list_for_each_safe(qe, qen, &itnim->io_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                if (bfa_tskim_match_scope
+                    (tskim, bfa_cb_ioim_get_lun(ioim->dio))) {
+                        list_del(&ioim->qe);
+                        list_add_tail(&ioim->qe, &tskim->io_q);
+                }
+        }
+
+        /**
+         * Failback any pending IO requests immediately.
+         */
+        list_for_each_safe(qe, qen, &itnim->pending_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                if (bfa_tskim_match_scope
+                    (tskim, bfa_cb_ioim_get_lun(ioim->dio))) {
+                        list_del(&ioim->qe);
+                        list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
+                        bfa_ioim_tov(ioim);
+                }
+        }
+}
+
+/**
+ *              IO cleanup completion
+ */
+static void
+bfa_tskim_cleanp_comp(void *tskim_cbarg)
+{
+        struct bfa_tskim_s *tskim = tskim_cbarg;
+
+        bfa_stats(tskim->itnim, tm_io_comps);
+        bfa_sm_send_event(tskim, BFA_TSKIM_SM_IOS_DONE);
+}
+
+/**
+ *      Gather affected IO requests and task management commands.
+ */
+static void
+bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim)
+{
+        struct bfa_ioim_s *ioim;
+        struct list_head        *qe, *qen;
+
+        bfa_wc_init(&tskim->wc, bfa_tskim_cleanp_comp, tskim);
+
+        list_for_each_safe(qe, qen, &tskim->io_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                bfa_wc_up(&tskim->wc);
+                bfa_ioim_cleanup_tm(ioim, tskim);
+        }
+
+        bfa_wc_wait(&tskim->wc);
+}
+
+/**
+ *      Send task management request to firmware.
+ */
+static bfa_boolean_t
+bfa_tskim_send(struct bfa_tskim_s *tskim)
+{
+        struct bfa_itnim_s *itnim = tskim->itnim;
+        struct bfi_tskim_req_s *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(tskim->bfa, itnim->reqq);
+        if (!m)
+                return BFA_FALSE;
+
+        /**
+         * build i/o request message next
+         */
+        bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_TM_REQ,
+                        bfa_lpuid(tskim->bfa));
+
+        m->tsk_tag = bfa_os_htons(tskim->tsk_tag);
+        m->itn_fhdl = tskim->itnim->rport->fw_handle;
+        m->t_secs = tskim->tsecs;
+        m->lun = tskim->lun;
+        m->tm_flags = tskim->tm_cmnd;
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(tskim->bfa, itnim->reqq);
+        return BFA_TRUE;
+}
+
+/**
+ *      Send abort request to cleanup an active TM to firmware.
+ */
+static bfa_boolean_t
+bfa_tskim_send_abort(struct bfa_tskim_s *tskim)
+{
+        struct bfa_itnim_s             *itnim = tskim->itnim;
+        struct bfi_tskim_abortreq_s    *m;
+
+        /**
+         * check for room in queue to send request now
+         */
+        m = bfa_reqq_next(tskim->bfa, itnim->reqq);
+        if (!m)
+                return BFA_FALSE;
+
+        /**
+         * build i/o request message next
+         */
+        bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_ABORT_REQ,
+                        bfa_lpuid(tskim->bfa));
+
+        m->tsk_tag  = bfa_os_htons(tskim->tsk_tag);
+
+        /**
+         * queue I/O message to firmware
+         */
+        bfa_reqq_produce(tskim->bfa, itnim->reqq);
+        return BFA_TRUE;
+}
+
+/**
+ *      Call to resume task management cmnd waiting for room in request queue.
+ */
+static void
+bfa_tskim_qresume(void *cbarg)
+{
+        struct bfa_tskim_s *tskim = cbarg;
+
+        bfa_fcpim_stats(tskim->fcpim, qresumes);
+        bfa_stats(tskim->itnim, tm_qresumes);
+        bfa_sm_send_event(tskim, BFA_TSKIM_SM_QRESUME);
+}
+
+/**
+ * Cleanup IOs associated with a task mangement command on IOC failures.
+ */
+static void
+bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim)
+{
+        struct bfa_ioim_s *ioim;
+        struct list_head        *qe, *qen;
+
+        list_for_each_safe(qe, qen, &tskim->io_q) {
+                ioim = (struct bfa_ioim_s *) qe;
+                bfa_ioim_iocdisable(ioim);
+        }
+}
+
+
+
+/**
+ *  bfa_tskim_friend
+ */
+
+/**
+ * Notification on completions from related ioim.
+ */
+void
+bfa_tskim_iodone(struct bfa_tskim_s *tskim)
+{
+        bfa_wc_down(&tskim->wc);
+}
+
+/**
+ * Handle IOC h/w failure notification from itnim.
+ */
+void
+bfa_tskim_iocdisable(struct bfa_tskim_s *tskim)
+{
+        tskim->notify = BFA_FALSE;
+        bfa_stats(tskim->itnim, tm_iocdowns);
+        bfa_sm_send_event(tskim, BFA_TSKIM_SM_HWFAIL);
+}
+
+/**
+ * Cleanup TM command and associated IOs as part of ITNIM offline.
+ */
+void
+bfa_tskim_cleanup(struct bfa_tskim_s *tskim)
+{
+        tskim->notify = BFA_TRUE;
+        bfa_stats(tskim->itnim, tm_cleanups);
+        bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP);
+}
+
+/**
+ *      Memory allocation and initialization.
+ */
+void
+bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo)
+{
+        struct bfa_tskim_s *tskim;
+        u16        i;
+
+        INIT_LIST_HEAD(&fcpim->tskim_free_q);
+
+        tskim = (struct bfa_tskim_s *) bfa_meminfo_kva(minfo);
+        fcpim->tskim_arr = tskim;
+
+        for (i = 0; i < fcpim->num_tskim_reqs; i++, tskim++) {
+                /*
+                 * initialize TSKIM
+                 */
+                bfa_os_memset(tskim, 0, sizeof(struct bfa_tskim_s));
+                tskim->tsk_tag = i;
+                tskim->bfa     = fcpim->bfa;
+                tskim->fcpim   = fcpim;
+                tskim->notify  = BFA_FALSE;
+                bfa_reqq_winit(&tskim->reqq_wait, bfa_tskim_qresume,
+                                   tskim);
+                bfa_sm_set_state(tskim, bfa_tskim_sm_uninit);
+
+                list_add_tail(&tskim->qe, &fcpim->tskim_free_q);
+        }
+
+        bfa_meminfo_kva(minfo) = (u8 *) tskim;
+}
+
+void
+bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim)
+{
+    /**
+     * @todo
+     */
+}
+
+void
+bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfi_tskim_rsp_s *rsp = (struct bfi_tskim_rsp_s *) m;
+        struct bfa_tskim_s *tskim;
+        u16        tsk_tag = bfa_os_ntohs(rsp->tsk_tag);
+
+        tskim = BFA_TSKIM_FROM_TAG(fcpim, tsk_tag);
+        bfa_assert(tskim->tsk_tag == tsk_tag);
+
+        tskim->tsk_status = rsp->tsk_status;
+
+        /**
+         * Firmware sends BFI_TSKIM_STS_ABORTED status for abort
+         * requests. All other statuses are for normal completions.
+         */
+        if (rsp->tsk_status == BFI_TSKIM_STS_ABORTED) {
+                bfa_stats(tskim->itnim, tm_cleanup_comps);
+                bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP_DONE);
+        } else {
+                bfa_stats(tskim->itnim, tm_fw_rsps);
+                bfa_sm_send_event(tskim, BFA_TSKIM_SM_DONE);
+        }
+}
+
+
+
+/**
+ *  bfa_tskim_api
+ */
+
+
+struct bfa_tskim_s *
+bfa_tskim_alloc(struct bfa_s *bfa, struct bfad_tskim_s *dtsk)
+{
+        struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
+        struct bfa_tskim_s *tskim;
+
+        bfa_q_deq(&fcpim->tskim_free_q, &tskim);
+
+        if (!tskim)
+                bfa_fcpim_stats(fcpim, no_tskims);
+        else
+                tskim->dtsk = dtsk;
+
+        return tskim;
+}
+
+void
+bfa_tskim_free(struct bfa_tskim_s *tskim)
+{
+        bfa_assert(bfa_q_is_on_q_func(&tskim->itnim->tsk_q, &tskim->qe));
+        list_del(&tskim->qe);
+        list_add_tail(&tskim->qe, &tskim->fcpim->tskim_free_q);
+}
+
+/**
+ *      Start a task management command.
+ *
+ * @param[in]       tskim       BFA task management command instance
+ * @param[in]       itnim       i-t nexus for the task management command
+ * @param[in]       lun         lun, if applicable
+ * @param[in]       tm_cmnd     Task management command code.
+ * @param[in]       t_secs      Timeout in seconds
+ *
+ * @return None.
+ */
+void
+bfa_tskim_start(struct bfa_tskim_s *tskim, struct bfa_itnim_s *itnim, lun_t lun,
+                    enum fcp_tm_cmnd tm_cmnd, u8 tsecs)
+{
+        tskim->itnim   = itnim;
+        tskim->lun     = lun;
+        tskim->tm_cmnd = tm_cmnd;
+        tskim->tsecs   = tsecs;
+        tskim->notify  = BFA_FALSE;
+        bfa_stats(itnim, tm_cmnds);
+
+        list_add_tail(&tskim->qe, &itnim->tsk_q);
+        bfa_sm_send_event(tskim, BFA_TSKIM_SM_START);
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_uf.c b/drivers/scsi/bfa/bfa_uf.c
new file mode 100644
index 000000000000..ff5f9deb1b22
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_uf.c
@@ -0,0 +1,345 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_uf.c BFA unsolicited frame receive implementation
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_uf.h>
+#include <cs/bfa_debug.h>
+
+BFA_TRC_FILE(HAL, UF);
+BFA_MODULE(uf);
+
+/*
+ *****************************************************************************
+ * Internal functions
+ *****************************************************************************
+ */
+static void
+__bfa_cb_uf_recv(void *cbarg, bfa_boolean_t complete)
+{
+        struct bfa_uf_s   *uf = cbarg;
+        struct bfa_uf_mod_s *ufm = BFA_UF_MOD(uf->bfa);
+
+        if (complete)
+                ufm->ufrecv(ufm->cbarg, uf);
+}
+
+static void
+claim_uf_pbs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+{
+        u32        uf_pb_tot_sz;
+
+        ufm->uf_pbs_kva = (struct bfa_uf_buf_s *) bfa_meminfo_dma_virt(mi);
+        ufm->uf_pbs_pa = bfa_meminfo_dma_phys(mi);
+        uf_pb_tot_sz = BFA_ROUNDUP((sizeof(struct bfa_uf_buf_s) * ufm->num_ufs),
+                                                        BFA_DMA_ALIGN_SZ);
+
+        bfa_meminfo_dma_virt(mi) += uf_pb_tot_sz;
+        bfa_meminfo_dma_phys(mi) += uf_pb_tot_sz;
+
+        bfa_os_memset((void *)ufm->uf_pbs_kva, 0, uf_pb_tot_sz);
+}
+
+static void
+claim_uf_post_msgs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+{
+        struct bfi_uf_buf_post_s *uf_bp_msg;
+        struct bfi_sge_s      *sge;
+        union bfi_addr_u      sga_zero = { {0} };
+        u16        i;
+        u16        buf_len;
+
+        ufm->uf_buf_posts = (struct bfi_uf_buf_post_s *) bfa_meminfo_kva(mi);
+        uf_bp_msg = ufm->uf_buf_posts;
+
+        for (i = 0, uf_bp_msg = ufm->uf_buf_posts; i < ufm->num_ufs;
+             i++, uf_bp_msg++) {
+                bfa_os_memset(uf_bp_msg, 0, sizeof(struct bfi_uf_buf_post_s));
+
+                uf_bp_msg->buf_tag = i;
+                buf_len = sizeof(struct bfa_uf_buf_s);
+                uf_bp_msg->buf_len = bfa_os_htons(buf_len);
+                bfi_h2i_set(uf_bp_msg->mh, BFI_MC_UF, BFI_UF_H2I_BUF_POST,
+                            bfa_lpuid(ufm->bfa));
+
+                sge = uf_bp_msg->sge;
+                sge[0].sg_len = buf_len;
+                sge[0].flags = BFI_SGE_DATA_LAST;
+                bfa_dma_addr_set(sge[0].sga, ufm_pbs_pa(ufm, i));
+                bfa_sge_to_be(sge);
+
+                sge[1].sg_len = buf_len;
+                sge[1].flags = BFI_SGE_PGDLEN;
+                sge[1].sga = sga_zero;
+                bfa_sge_to_be(&sge[1]);
+        }
+
+        /**
+         * advance pointer beyond consumed memory
+         */
+        bfa_meminfo_kva(mi) = (u8 *) uf_bp_msg;
+}
+
+static void
+claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+{
+        u16        i;
+        struct bfa_uf_s   *uf;
+
+        /*
+         * Claim block of memory for UF list
+         */
+        ufm->uf_list = (struct bfa_uf_s *) bfa_meminfo_kva(mi);
+
+        /*
+         * Initialize UFs and queue it in UF free queue
+         */
+        for (i = 0, uf = ufm->uf_list; i < ufm->num_ufs; i++, uf++) {
+                bfa_os_memset(uf, 0, sizeof(struct bfa_uf_s));
+                uf->bfa = ufm->bfa;
+                uf->uf_tag = i;
+                uf->pb_len = sizeof(struct bfa_uf_buf_s);
+                uf->buf_kva = (void *)&ufm->uf_pbs_kva[i];
+                uf->buf_pa = ufm_pbs_pa(ufm, i);
+                list_add_tail(&uf->qe, &ufm->uf_free_q);
+        }
+
+        /**
+         * advance memory pointer
+         */
+        bfa_meminfo_kva(mi) = (u8 *) uf;
+}
+
+static void
+uf_mem_claim(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+{
+        claim_uf_pbs(ufm, mi);
+        claim_ufs(ufm, mi);
+        claim_uf_post_msgs(ufm, mi);
+}
+
+static void
+bfa_uf_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, u32 *dm_len)
+{
+        u32        num_ufs = cfg->fwcfg.num_uf_bufs;
+
+        /*
+         * dma-able memory for UF posted bufs
+         */
+        *dm_len += BFA_ROUNDUP((sizeof(struct bfa_uf_buf_s) * num_ufs),
+                                                        BFA_DMA_ALIGN_SZ);
+
+        /*
+         * kernel Virtual memory for UFs and UF buf post msg copies
+         */
+        *ndm_len += sizeof(struct bfa_uf_s) * num_ufs;
+        *ndm_len += sizeof(struct bfi_uf_buf_post_s) * num_ufs;
+}
+
+static void
+bfa_uf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                  struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+{
+        struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
+
+        bfa_os_memset(ufm, 0, sizeof(struct bfa_uf_mod_s));
+        ufm->bfa = bfa;
+        ufm->num_ufs = cfg->fwcfg.num_uf_bufs;
+        INIT_LIST_HEAD(&ufm->uf_free_q);
+        INIT_LIST_HEAD(&ufm->uf_posted_q);
+
+        uf_mem_claim(ufm, meminfo);
+}
+
+static void
+bfa_uf_initdone(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_uf_detach(struct bfa_s *bfa)
+{
+}
+
+static struct bfa_uf_s *
+bfa_uf_get(struct bfa_uf_mod_s *uf_mod)
+{
+        struct bfa_uf_s   *uf;
+
+        bfa_q_deq(&uf_mod->uf_free_q, &uf);
+        return (uf);
+}
+
+static void
+bfa_uf_put(struct bfa_uf_mod_s *uf_mod, struct bfa_uf_s *uf)
+{
+        list_add_tail(&uf->qe, &uf_mod->uf_free_q);
+}
+
+static bfa_status_t
+bfa_uf_post(struct bfa_uf_mod_s *ufm, struct bfa_uf_s *uf)
+{
+        struct bfi_uf_buf_post_s *uf_post_msg;
+
+        uf_post_msg = bfa_reqq_next(ufm->bfa, BFA_REQQ_FCXP);
+        if (!uf_post_msg)
+                return BFA_STATUS_FAILED;
+
+        bfa_os_memcpy(uf_post_msg, &ufm->uf_buf_posts[uf->uf_tag],
+                      sizeof(struct bfi_uf_buf_post_s));
+        bfa_reqq_produce(ufm->bfa, BFA_REQQ_FCXP);
+
+        bfa_trc(ufm->bfa, uf->uf_tag);
+
+        list_add_tail(&uf->qe, &ufm->uf_posted_q);
+        return BFA_STATUS_OK;
+}
+
+static void
+bfa_uf_post_all(struct bfa_uf_mod_s *uf_mod)
+{
+        struct bfa_uf_s   *uf;
+
+        while ((uf = bfa_uf_get(uf_mod)) != NULL) {
+                if (bfa_uf_post(uf_mod, uf) != BFA_STATUS_OK)
+                        break;
+        }
+}
+
+static void
+uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m)
+{
+        struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
+        u16        uf_tag = m->buf_tag;
+        struct bfa_uf_buf_s *uf_buf = &ufm->uf_pbs_kva[uf_tag];
+        struct bfa_uf_s   *uf = &ufm->uf_list[uf_tag];
+        u8        *buf = &uf_buf->d[0];
+        struct fchs_s         *fchs;
+
+        m->frm_len = bfa_os_ntohs(m->frm_len);
+        m->xfr_len = bfa_os_ntohs(m->xfr_len);
+
+        fchs = (struct fchs_s *) uf_buf;
+
+        list_del(&uf->qe);      /* dequeue from posted queue */
+
+        uf->data_ptr = buf;
+        uf->data_len = m->xfr_len;
+
+        bfa_assert(uf->data_len >= sizeof(struct fchs_s));
+
+        if (uf->data_len == sizeof(struct fchs_s)) {
+                bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_UF, BFA_PL_EID_RX,
+                               uf->data_len, (struct fchs_s *) buf);
+        } else {
+                u32        pld_w0 = *((u32 *) (buf + sizeof(struct fchs_s)));
+                bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_UF,
+                                      BFA_PL_EID_RX, uf->data_len,
+                                      (struct fchs_s *) buf, pld_w0);
+        }
+
+        bfa_cb_queue(bfa, &uf->hcb_qe, __bfa_cb_uf_recv, uf);
+}
+
+static void
+bfa_uf_stop(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_uf_iocdisable(struct bfa_s *bfa)
+{
+        struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
+        struct bfa_uf_s   *uf;
+        struct list_head        *qe, *qen;
+
+        list_for_each_safe(qe, qen, &ufm->uf_posted_q) {
+                uf = (struct bfa_uf_s *) qe;
+                list_del(&uf->qe);
+                bfa_uf_put(ufm, uf);
+        }
+}
+
+static void
+bfa_uf_start(struct bfa_s *bfa)
+{
+        bfa_uf_post_all(BFA_UF_MOD(bfa));
+}
+
+
+
+/**
+ *  bfa_uf_api
+ */
+
+/**
+ *              Register handler for all unsolicted recieve frames.
+ *
+ * @param[in]   bfa             BFA instance
+ * @param[in]   ufrecv  receive handler function
+ * @param[in]   cbarg   receive handler arg
+ */
+void
+bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv, void *cbarg)
+{
+        struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
+
+        ufm->ufrecv = ufrecv;
+        ufm->cbarg = cbarg;
+}
+
+/**
+ *              Free an unsolicited frame back to BFA.
+ *
+ * @param[in]           uf              unsolicited frame to be freed
+ *
+ * @return None
+ */
+void
+bfa_uf_free(struct bfa_uf_s *uf)
+{
+        bfa_uf_put(BFA_UF_MOD(uf->bfa), uf);
+        bfa_uf_post_all(BFA_UF_MOD(uf->bfa));
+}
+
+
+
+/**
+ *  uf_pub BFA uf module public functions
+ */
+
+void
+bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
+{
+        bfa_trc(bfa, msg->mhdr.msg_id);
+
+        switch (msg->mhdr.msg_id) {
+        case BFI_UF_I2H_FRM_RCVD:
+                uf_recv(bfa, (struct bfi_uf_frm_rcvd_s *) msg);
+                break;
+
+        default:
+                bfa_trc(bfa, msg->mhdr.msg_id);
+                bfa_assert(0);
+        }
+}
+
+
diff --git a/drivers/scsi/bfa/bfa_uf_priv.h b/drivers/scsi/bfa/bfa_uf_priv.h
new file mode 100644
index 000000000000..bcb490f834f3
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_uf_priv.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_UF_PRIV_H__
+#define __BFA_UF_PRIV_H__
+
+#include <cs/bfa_sm.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_uf.h>
+
+#define BFA_UF_MIN      (4)
+
+struct bfa_uf_mod_s {
+        struct bfa_s *bfa;              /*  back pointer to BFA */
+        struct bfa_uf_s *uf_list;       /*  array of UFs */
+        u16     num_ufs;        /*  num unsolicited rx frames */
+        struct list_head        uf_free_q;      /*  free UFs */
+        struct list_head        uf_posted_q;    /*  UFs posted to IOC */
+        struct bfa_uf_buf_s *uf_pbs_kva;        /*  list UF bufs request pld */
+        u64     uf_pbs_pa;      /*  phy addr for UF bufs */
+        struct bfi_uf_buf_post_s *uf_buf_posts;
+                                        /*  pre-built UF post msgs */
+        bfa_cb_uf_recv_t ufrecv;        /*  uf recv handler function */
+        void            *cbarg;         /*  uf receive handler arg */
+};
+
+#define BFA_UF_MOD(__bfa)       (&(__bfa)->modules.uf_mod)
+
+#define ufm_pbs_pa(_ufmod, _uftag)      \
+        ((_ufmod)->uf_pbs_pa + sizeof(struct bfa_uf_buf_s) * (_uftag))
+
+void    bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+
+#endif /* __BFA_UF_PRIV_H__ */
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
new file mode 100644
index 000000000000..6f2be5abf561
--- /dev/null
+++ b/drivers/scsi/bfa/bfad.c
@@ -0,0 +1,1182 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfad.c Linux driver PCI interface module.
+ */
+
+#include <linux/module.h>
+#include "bfad_drv.h"
+#include "bfad_im.h"
+#include "bfad_tm.h"
+#include "bfad_ipfc.h"
+#include "bfad_trcmod.h"
+#include <fcb/bfa_fcb_vf.h>
+#include <fcb/bfa_fcb_rport.h>
+#include <fcb/bfa_fcb_port.h>
+#include <fcb/bfa_fcb.h>
+
+BFA_TRC_FILE(LDRV, BFAD);
+static DEFINE_MUTEX(bfad_mutex);
+LIST_HEAD(bfad_list);
+static int      bfad_inst;
+int bfad_supported_fc4s;
+
+static char     *host_name;
+static char     *os_name;
+static char     *os_patch;
+static int      num_rports;
+static int      num_ios;
+static int      num_tms;
+static int      num_fcxps;
+static int      num_ufbufs;
+static int      reqq_size;
+static int      rspq_size;
+static int      num_sgpgs;
+static int      rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT;
+static int      bfa_io_max_sge = BFAD_IO_MAX_SGE;
+static int      log_level = BFA_LOG_WARNING;
+static int      ioc_auto_recover = BFA_TRUE;
+static int      ipfc_enable = BFA_FALSE;
+static int      ipfc_mtu = -1;
+int             bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
+int             bfa_linkup_delay = -1;
+
+module_param(os_name, charp, S_IRUGO | S_IWUSR);
+module_param(os_patch, charp, S_IRUGO | S_IWUSR);
+module_param(host_name, charp, S_IRUGO | S_IWUSR);
+module_param(num_rports, int, S_IRUGO | S_IWUSR);
+module_param(num_ios, int, S_IRUGO | S_IWUSR);
+module_param(num_tms, int, S_IRUGO | S_IWUSR);
+module_param(num_fcxps, int, S_IRUGO | S_IWUSR);
+module_param(num_ufbufs, int, S_IRUGO | S_IWUSR);
+module_param(reqq_size, int, S_IRUGO | S_IWUSR);
+module_param(rspq_size, int, S_IRUGO | S_IWUSR);
+module_param(num_sgpgs, int, S_IRUGO | S_IWUSR);
+module_param(rport_del_timeout, int, S_IRUGO | S_IWUSR);
+module_param(bfa_lun_queue_depth, int, S_IRUGO | S_IWUSR);
+module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR);
+module_param(log_level, int, S_IRUGO | S_IWUSR);
+module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
+module_param(ipfc_enable, int, S_IRUGO | S_IWUSR);
+module_param(ipfc_mtu, int, S_IRUGO | S_IWUSR);
+module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR);
+
+/*
+ * Stores the module parm num_sgpgs value;
+ * used to reset for bfad next instance.
+ */
+static int num_sgpgs_parm;
+
+static bfa_status_t
+bfad_fc4_probe(struct bfad_s *bfad)
+{
+        int             rc;
+
+        rc = bfad_im_probe(bfad);
+        if (rc != BFA_STATUS_OK)
+                goto ext;
+
+        bfad_tm_probe(bfad);
+
+        if (ipfc_enable)
+                bfad_ipfc_probe(bfad);
+ext:
+        return rc;
+}
+
+static void
+bfad_fc4_probe_undo(struct bfad_s *bfad)
+{
+        bfad_im_probe_undo(bfad);
+        bfad_tm_probe_undo(bfad);
+        if (ipfc_enable)
+                bfad_ipfc_probe_undo(bfad);
+}
+
+static void
+bfad_fc4_probe_post(struct bfad_s *bfad)
+{
+        if (bfad->im)
+                bfad_im_probe_post(bfad->im);
+
+        bfad_tm_probe_post(bfad);
+        if (ipfc_enable)
+                bfad_ipfc_probe_post(bfad);
+}
+
+static bfa_status_t
+bfad_fc4_port_new(struct bfad_s *bfad, struct bfad_port_s *port, int roles)
+{
+        int             rc = BFA_STATUS_FAILED;
+
+        if (roles & BFA_PORT_ROLE_FCP_IM)
+                rc = bfad_im_port_new(bfad, port);
+        if (rc != BFA_STATUS_OK)
+                goto ext;
+
+        if (roles & BFA_PORT_ROLE_FCP_TM)
+                rc = bfad_tm_port_new(bfad, port);
+        if (rc != BFA_STATUS_OK)
+                goto ext;
+
+        if ((roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable)
+                rc = bfad_ipfc_port_new(bfad, port, port->pvb_type);
+ext:
+        return rc;
+}
+
+static void
+bfad_fc4_port_delete(struct bfad_s *bfad, struct bfad_port_s *port, int roles)
+{
+        if (roles & BFA_PORT_ROLE_FCP_IM)
+                bfad_im_port_delete(bfad, port);
+
+        if (roles & BFA_PORT_ROLE_FCP_TM)
+                bfad_tm_port_delete(bfad, port);
+
+        if ((roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable)
+                bfad_ipfc_port_delete(bfad, port);
+}
+
+/**
+ *  BFA callbacks
+ */
+void
+bfad_hcb_comp(void *arg, bfa_status_t status)
+{
+        struct bfad_hal_comp *fcomp = (struct bfad_hal_comp *)arg;
+
+        fcomp->status = status;
+        complete(&fcomp->comp);
+}
+
+/**
+ * bfa_init callback
+ */
+void
+bfa_cb_init(void *drv, bfa_status_t init_status)
+{
+        struct bfad_s  *bfad = drv;
+
+        if (init_status == BFA_STATUS_OK)
+                bfad->bfad_flags |= BFAD_HAL_INIT_DONE;
+
+        complete(&bfad->comp);
+}
+
+
+
+/**
+ *  BFA_FCS callbacks
+ */
+static struct bfad_port_s *
+bfad_get_drv_port(struct bfad_s *bfad, struct bfad_vf_s *vf_drv,
+                  struct bfad_vport_s *vp_drv)
+{
+        return ((vp_drv) ? (&(vp_drv)->drv_port)
+                : ((vf_drv) ? (&(vf_drv)->base_port) : (&(bfad)->pport)));
+}
+
+struct bfad_port_s *
+bfa_fcb_port_new(struct bfad_s *bfad, struct bfa_fcs_port_s *port,
+                 enum bfa_port_role roles, struct bfad_vf_s *vf_drv,
+                 struct bfad_vport_s *vp_drv)
+{
+        bfa_status_t    rc;
+        struct bfad_port_s *port_drv;
+
+        if (!vp_drv && !vf_drv) {
+                port_drv = &bfad->pport;
+                port_drv->pvb_type = BFAD_PORT_PHYS_BASE;
+        } else if (!vp_drv && vf_drv) {
+                port_drv = &vf_drv->base_port;
+                port_drv->pvb_type = BFAD_PORT_VF_BASE;
+        } else if (vp_drv && !vf_drv) {
+                port_drv = &vp_drv->drv_port;
+                port_drv->pvb_type = BFAD_PORT_PHYS_VPORT;
+        } else {
+                port_drv = &vp_drv->drv_port;
+                port_drv->pvb_type = BFAD_PORT_VF_VPORT;
+        }
+
+        port_drv->fcs_port = port;
+        port_drv->roles = roles;
+        rc = bfad_fc4_port_new(bfad, port_drv, roles);
+        if (rc != BFA_STATUS_OK) {
+                bfad_fc4_port_delete(bfad, port_drv, roles);
+                port_drv = NULL;
+        }
+
+        return port_drv;
+}
+
+void
+bfa_fcb_port_delete(struct bfad_s *bfad, enum bfa_port_role roles,
+                    struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv)
+{
+        struct bfad_port_s *port_drv;
+
+        /*
+         * this will be only called from rmmod context
+         */
+        if (vp_drv && !vp_drv->comp_del) {
+                port_drv = bfad_get_drv_port(bfad, vf_drv, vp_drv);
+                bfa_trc(bfad, roles);
+                bfad_fc4_port_delete(bfad, port_drv, roles);
+        }
+}
+
+void
+bfa_fcb_port_online(struct bfad_s *bfad, enum bfa_port_role roles,
+                    struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv)
+{
+        struct bfad_port_s *port_drv = bfad_get_drv_port(bfad, vf_drv, vp_drv);
+
+        if (roles & BFA_PORT_ROLE_FCP_IM)
+                bfad_im_port_online(bfad, port_drv);
+
+        if (roles & BFA_PORT_ROLE_FCP_TM)
+                bfad_tm_port_online(bfad, port_drv);
+
+        if ((roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable)
+                bfad_ipfc_port_online(bfad, port_drv);
+
+        bfad->bfad_flags |= BFAD_PORT_ONLINE;
+}
+
+void
+bfa_fcb_port_offline(struct bfad_s *bfad, enum bfa_port_role roles,
+                     struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv)
+{
+        struct bfad_port_s *port_drv = bfad_get_drv_port(bfad, vf_drv, vp_drv);
+
+        if (roles & BFA_PORT_ROLE_FCP_IM)
+                bfad_im_port_offline(bfad, port_drv);
+
+        if (roles & BFA_PORT_ROLE_FCP_TM)
+                bfad_tm_port_offline(bfad, port_drv);
+
+        if ((roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable)
+                bfad_ipfc_port_offline(bfad, port_drv);
+}
+
+void
+bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv)
+{
+        if (vport_drv->comp_del) {
+                complete(vport_drv->comp_del);
+                return;
+        }
+
+        kfree(vport_drv);
+}
+
+/**
+ * FCS RPORT alloc callback, after successful PLOGI by FCS
+ */
+bfa_status_t
+bfa_fcb_rport_alloc(struct bfad_s *bfad, struct bfa_fcs_rport_s **rport,
+                    struct bfad_rport_s **rport_drv)
+{
+        bfa_status_t    rc = BFA_STATUS_OK;
+
+        *rport_drv = kzalloc(sizeof(struct bfad_rport_s), GFP_ATOMIC);
+        if (*rport_drv == NULL) {
+                rc = BFA_STATUS_ENOMEM;
+                goto ext;
+        }
+
+        *rport = &(*rport_drv)->fcs_rport;
+
+ext:
+        return rc;
+}
+
+
+
+void
+bfad_hal_mem_release(struct bfad_s *bfad)
+{
+        int             i;
+        struct bfa_meminfo_s *hal_meminfo = &bfad->meminfo;
+        struct bfa_mem_elem_s *meminfo_elem;
+
+        for (i = 0; i < BFA_MEM_TYPE_MAX; i++) {
+                meminfo_elem = &hal_meminfo->meminfo[i];
+                if (meminfo_elem->kva != NULL) {
+                        switch (meminfo_elem->mem_type) {
+                        case BFA_MEM_TYPE_KVA:
+                                vfree(meminfo_elem->kva);
+                                break;
+                        case BFA_MEM_TYPE_DMA:
+                                dma_free_coherent(&bfad->pcidev->dev,
+                                                meminfo_elem->mem_len,
+                                                meminfo_elem->kva,
+                                                (dma_addr_t) meminfo_elem->dma);
+                                break;
+                        default:
+                                bfa_assert(0);
+                                break;
+                        }
+                }
+        }
+
+        memset(hal_meminfo, 0, sizeof(struct bfa_meminfo_s));
+}
+
+void
+bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg)
+{
+        if (num_rports > 0)
+                bfa_cfg->fwcfg.num_rports = num_rports;
+        if (num_ios > 0)
+                bfa_cfg->fwcfg.num_ioim_reqs = num_ios;
+        if (num_tms > 0)
+                bfa_cfg->fwcfg.num_tskim_reqs = num_tms;
+        if (num_fcxps > 0)
+                bfa_cfg->fwcfg.num_fcxp_reqs = num_fcxps;
+        if (num_ufbufs > 0)
+                bfa_cfg->fwcfg.num_uf_bufs = num_ufbufs;
+        if (reqq_size > 0)
+                bfa_cfg->drvcfg.num_reqq_elems = reqq_size;
+        if (rspq_size > 0)
+                bfa_cfg->drvcfg.num_rspq_elems = rspq_size;
+        if (num_sgpgs > 0)
+                bfa_cfg->drvcfg.num_sgpgs = num_sgpgs;
+
+        /*
+         * populate the hal values back to the driver for sysfs use.
+         * otherwise, the default values will be shown as 0 in sysfs
+         */
+        num_rports = bfa_cfg->fwcfg.num_rports;
+        num_ios    = bfa_cfg->fwcfg.num_ioim_reqs;
+        num_tms    = bfa_cfg->fwcfg.num_tskim_reqs;
+        num_fcxps  = bfa_cfg->fwcfg.num_fcxp_reqs;
+        num_ufbufs = bfa_cfg->fwcfg.num_uf_bufs;
+        reqq_size  = bfa_cfg->drvcfg.num_reqq_elems;
+        rspq_size  = bfa_cfg->drvcfg.num_rspq_elems;
+        num_sgpgs  = bfa_cfg->drvcfg.num_sgpgs;
+}
+
+bfa_status_t
+bfad_hal_mem_alloc(struct bfad_s *bfad)
+{
+        struct bfa_meminfo_s *hal_meminfo = &bfad->meminfo;
+        struct bfa_mem_elem_s *meminfo_elem;
+        bfa_status_t    rc = BFA_STATUS_OK;
+        dma_addr_t      phys_addr;
+        int             retry_count = 0;
+        int             reset_value = 1;
+        int             min_num_sgpgs = 512;
+        void           *kva;
+        int             i;
+
+        bfa_cfg_get_default(&bfad->ioc_cfg);
+
+retry:
+        bfad_update_hal_cfg(&bfad->ioc_cfg);
+        bfad->cfg_data.ioc_queue_depth = bfad->ioc_cfg.fwcfg.num_ioim_reqs;
+        bfa_cfg_get_meminfo(&bfad->ioc_cfg, hal_meminfo);
+
+        for (i = 0; i < BFA_MEM_TYPE_MAX; i++) {
+                meminfo_elem = &hal_meminfo->meminfo[i];
+                switch (meminfo_elem->mem_type) {
+                case BFA_MEM_TYPE_KVA:
+                        kva = vmalloc(meminfo_elem->mem_len);
+                        if (kva == NULL) {
+                                bfad_hal_mem_release(bfad);
+                                rc = BFA_STATUS_ENOMEM;
+                                goto ext;
+                        }
+                        memset(kva, 0, meminfo_elem->mem_len);
+                        meminfo_elem->kva = kva;
+                        break;
+                case BFA_MEM_TYPE_DMA:
+                        kva = dma_alloc_coherent(&bfad->pcidev->dev,
+                                        meminfo_elem->mem_len,
+                                        &phys_addr, GFP_KERNEL);
+                        if (kva == NULL) {
+                                bfad_hal_mem_release(bfad);
+                                /*
+                                 * If we cannot allocate with default
+                                 * num_sgpages try with half the value.
+                                 */
+                                if (num_sgpgs > min_num_sgpgs) {
+                                        printk(KERN_INFO "bfad[%d]: memory"
+                                                " allocation failed with"
+                                                " num_sgpgs: %d\n",
+                                                bfad->inst_no, num_sgpgs);
+                                        nextLowerInt(&num_sgpgs);
+                                        printk(KERN_INFO "bfad[%d]: trying to"
+                                                " allocate memory with"
+                                                " num_sgpgs: %d\n",
+                                                bfad->inst_no, num_sgpgs);
+                                        retry_count++;
+                                        goto retry;
+                                } else {
+                                        if (num_sgpgs_parm > 0)
+                                                num_sgpgs = num_sgpgs_parm;
+                                        else {
+                                                reset_value =
+                                                        (1 << retry_count);
+                                                num_sgpgs *= reset_value;
+                                        }
+                                        rc = BFA_STATUS_ENOMEM;
+                                        goto ext;
+                                }
+                        }
+
+                        if (num_sgpgs_parm > 0)
+                                num_sgpgs = num_sgpgs_parm;
+                        else {
+                                reset_value = (1 << retry_count);
+                                num_sgpgs *= reset_value;
+                        }
+
+                        memset(kva, 0, meminfo_elem->mem_len);
+                        meminfo_elem->kva = kva;
+                        meminfo_elem->dma = phys_addr;
+                        break;
+                default:
+                        break;
+
+                }
+        }
+ext:
+        return rc;
+}
+
+/**
+ * Create a vport under a vf.
+ */
+bfa_status_t
+bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
+                  struct bfa_port_cfg_s *port_cfg)
+{
+        struct bfad_vport_s *vport;
+        int             rc = BFA_STATUS_OK;
+        unsigned long   flags;
+        struct completion fcomp;
+
+        vport = kzalloc(sizeof(struct bfad_vport_s), GFP_KERNEL);
+        if (!vport) {
+                rc = BFA_STATUS_ENOMEM;
+                goto ext;
+        }
+
+        vport->drv_port.bfad = bfad;
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id,
+                                  port_cfg, vport);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (rc != BFA_STATUS_OK)
+                goto ext_free_vport;
+
+        if (port_cfg->roles & BFA_PORT_ROLE_FCP_IM) {
+                rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port);
+                if (rc != BFA_STATUS_OK)
+                        goto ext_free_fcs_vport;
+        }
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_fcs_vport_start(&vport->fcs_vport);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        return BFA_STATUS_OK;
+
+ext_free_fcs_vport:
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        vport->comp_del = &fcomp;
+        init_completion(vport->comp_del);
+        bfa_fcs_vport_delete(&vport->fcs_vport);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        wait_for_completion(vport->comp_del);
+ext_free_vport:
+        kfree(vport);
+ext:
+        return rc;
+}
+
+/**
+ * Create a vf and its base vport implicitely.
+ */
+bfa_status_t
+bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
+               struct bfa_port_cfg_s *port_cfg)
+{
+        struct bfad_vf_s *vf;
+        int             rc = BFA_STATUS_OK;
+
+        vf = kzalloc(sizeof(struct bfad_vf_s), GFP_KERNEL);
+        if (!vf) {
+                rc = BFA_STATUS_FAILED;
+                goto ext;
+        }
+
+        rc = bfa_fcs_vf_create(&vf->fcs_vf, &bfad->bfa_fcs, vf_id, port_cfg,
+                               vf);
+        if (rc != BFA_STATUS_OK)
+                kfree(vf);
+ext:
+        return rc;
+}
+
+void
+bfad_bfa_tmo(unsigned long data)
+{
+        struct bfad_s  *bfad = (struct bfad_s *)data;
+        unsigned long   flags;
+        struct list_head  doneq;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+        bfa_timer_tick(&bfad->bfa);
+
+        bfa_comp_deq(&bfad->bfa, &doneq);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (!list_empty(&doneq)) {
+                bfa_comp_process(&bfad->bfa, &doneq);
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfa_comp_free(&bfad->bfa, &doneq);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        }
+
+        mod_timer(&bfad->hal_tmo, jiffies + msecs_to_jiffies(BFA_TIMER_FREQ));
+}
+
+void
+bfad_init_timer(struct bfad_s *bfad)
+{
+        init_timer(&bfad->hal_tmo);
+        bfad->hal_tmo.function = bfad_bfa_tmo;
+        bfad->hal_tmo.data = (unsigned long)bfad;
+
+        mod_timer(&bfad->hal_tmo, jiffies + msecs_to_jiffies(BFA_TIMER_FREQ));
+}
+
+int
+bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
+{
+        unsigned long   bar0_len;
+        int             rc = -ENODEV;
+
+        if (pci_enable_device(pdev)) {
+                BFA_PRINTF(BFA_ERR, "pci_enable_device fail %p\n", pdev);
+                goto out;
+        }
+
+        if (pci_request_regions(pdev, BFAD_DRIVER_NAME))
+                goto out_disable_device;
+
+        pci_set_master(pdev);
+
+
+        if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)
+                if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
+                        BFA_PRINTF(BFA_ERR, "pci_set_dma_mask fail %p\n", pdev);
+                        goto out_release_region;
+                }
+
+        bfad->pci_bar0_map = pci_resource_start(pdev, 0);
+        bar0_len = pci_resource_len(pdev, 0);
+        bfad->pci_bar0_kva = ioremap(bfad->pci_bar0_map, bar0_len);
+
+        if (bfad->pci_bar0_kva == NULL) {
+                BFA_PRINTF(BFA_ERR, "Fail to map bar0\n");
+                goto out_release_region;
+        }
+
+        bfad->hal_pcidev.pci_slot = PCI_SLOT(pdev->devfn);
+        bfad->hal_pcidev.pci_func = PCI_FUNC(pdev->devfn);
+        bfad->hal_pcidev.pci_bar_kva = bfad->pci_bar0_kva;
+        bfad->hal_pcidev.device_id = pdev->device;
+        bfad->pci_name = pci_name(pdev);
+
+        bfad->pci_attr.vendor_id = pdev->vendor;
+        bfad->pci_attr.device_id = pdev->device;
+        bfad->pci_attr.ssid = pdev->subsystem_device;
+        bfad->pci_attr.ssvid = pdev->subsystem_vendor;
+        bfad->pci_attr.pcifn = PCI_FUNC(pdev->devfn);
+
+        bfad->pcidev = pdev;
+        return 0;
+
+out_release_region:
+        pci_release_regions(pdev);
+out_disable_device:
+        pci_disable_device(pdev);
+out:
+        return rc;
+}
+
+void
+bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
+{
+#if defined(__ia64__)
+        pci_iounmap(pdev, bfad->pci_bar0_kva);
+#else
+        iounmap(bfad->pci_bar0_kva);
+#endif
+        pci_release_regions(pdev);
+        pci_disable_device(pdev);
+        pci_set_drvdata(pdev, NULL);
+}
+
+void
+bfad_fcs_port_cfg(struct bfad_s *bfad)
+{
+        struct bfa_port_cfg_s port_cfg;
+        struct bfa_pport_attr_s attr;
+        char            symname[BFA_SYMNAME_MAXLEN];
+
+        sprintf(symname, "%s-%d", BFAD_DRIVER_NAME, bfad->inst_no);
+        memcpy(port_cfg.sym_name.symname, symname, strlen(symname));
+        bfa_pport_get_attr(&bfad->bfa, &attr);
+        port_cfg.nwwn = attr.nwwn;
+        port_cfg.pwwn = attr.pwwn;
+
+        bfa_fcs_cfg_base_port(&bfad->bfa_fcs, &port_cfg);
+}
+
+bfa_status_t
+bfad_drv_init(struct bfad_s *bfad)
+{
+        bfa_status_t    rc;
+        unsigned long   flags;
+        struct bfa_fcs_driver_info_s driver_info;
+        int             i;
+
+        bfad->cfg_data.rport_del_timeout = rport_del_timeout;
+        bfad->cfg_data.lun_queue_depth = bfa_lun_queue_depth;
+        bfad->cfg_data.io_max_sge = bfa_io_max_sge;
+        bfad->cfg_data.binding_method = FCP_PWWN_BINDING;
+
+        rc = bfad_hal_mem_alloc(bfad);
+        if (rc != BFA_STATUS_OK) {
+                printk(KERN_WARNING "bfad%d bfad_hal_mem_alloc failure\n",
+                       bfad->inst_no);
+                printk(KERN_WARNING
+                        "Not enough memory to attach all Brocade HBA ports,"
+                        " System may need more memory.\n");
+                goto out_hal_mem_alloc_failure;
+        }
+
+        bfa_init_log(&bfad->bfa, bfad->logmod);
+        bfa_init_trc(&bfad->bfa, bfad->trcmod);
+        bfa_init_aen(&bfad->bfa, bfad->aen);
+        INIT_LIST_HEAD(&bfad->file_q);
+        INIT_LIST_HEAD(&bfad->file_free_q);
+        for (i = 0; i < BFAD_AEN_MAX_APPS; i++) {
+                bfa_q_qe_init(&bfad->file_buf[i].qe);
+                list_add_tail(&bfad->file_buf[i].qe, &bfad->file_free_q);
+        }
+        bfa_init_plog(&bfad->bfa, &bfad->plog_buf);
+        bfa_plog_init(&bfad->plog_buf);
+        bfa_plog_str(&bfad->plog_buf, BFA_PL_MID_DRVR, BFA_PL_EID_DRIVER_START,
+                     0, "Driver Attach");
+
+        bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg, &bfad->meminfo,
+                   &bfad->hal_pcidev);
+
+        init_completion(&bfad->comp);
+
+        /*
+         * Enable Interrupt and wait bfa_init completion
+         */
+        if (bfad_setup_intr(bfad)) {
+                printk(KERN_WARNING "bfad%d: bfad_setup_intr failed\n",
+                       bfad->inst_no);
+                goto out_setup_intr_failure;
+        }
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_init(&bfad->bfa);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        /*
+         * Set up interrupt handler for each vectors
+         */
+        if ((bfad->bfad_flags & BFAD_MSIX_ON)
+            && bfad_install_msix_handler(bfad)) {
+                printk(KERN_WARNING "%s: install_msix failed, bfad%d\n",
+                       __FUNCTION__, bfad->inst_no);
+        }
+
+        bfad_init_timer(bfad);
+
+        wait_for_completion(&bfad->comp);
+
+        memset(&driver_info, 0, sizeof(driver_info));
+        strncpy(driver_info.version, BFAD_DRIVER_VERSION,
+                sizeof(driver_info.version) - 1);
+        if (host_name)
+                strncpy(driver_info.host_machine_name, host_name,
+                        sizeof(driver_info.host_machine_name) - 1);
+        if (os_name)
+                strncpy(driver_info.host_os_name, os_name,
+                        sizeof(driver_info.host_os_name) - 1);
+        if (os_patch)
+                strncpy(driver_info.host_os_patch, os_patch,
+                        sizeof(driver_info.host_os_patch) - 1);
+
+        strncpy(driver_info.os_device_name, bfad->pci_name,
+                sizeof(driver_info.os_device_name - 1));
+
+        /*
+         * FCS INIT
+         */
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_fcs_log_init(&bfad->bfa_fcs, bfad->logmod);
+        bfa_fcs_trc_init(&bfad->bfa_fcs, bfad->trcmod);
+        bfa_fcs_aen_init(&bfad->bfa_fcs, bfad->aen);
+        bfa_fcs_init(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE);
+        bfa_fcs_driver_info_init(&bfad->bfa_fcs, &driver_info);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        bfad->bfad_flags |= BFAD_DRV_INIT_DONE;
+        return BFA_STATUS_OK;
+
+out_setup_intr_failure:
+        bfa_detach(&bfad->bfa);
+        bfad_hal_mem_release(bfad);
+out_hal_mem_alloc_failure:
+        return BFA_STATUS_FAILED;
+}
+
+void
+bfad_drv_uninit(struct bfad_s *bfad)
+{
+        del_timer_sync(&bfad->hal_tmo);
+        bfa_isr_disable(&bfad->bfa);
+        bfa_detach(&bfad->bfa);
+        bfad_remove_intr(bfad);
+        bfa_assert(list_empty(&bfad->file_q));
+        bfad_hal_mem_release(bfad);
+}
+
+void
+bfad_drv_start(struct bfad_s *bfad)
+{
+        unsigned long   flags;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_start(&bfad->bfa);
+        bfa_fcs_start(&bfad->bfa_fcs);
+        bfad->bfad_flags |= BFAD_HAL_START_DONE;
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        bfad_fc4_probe_post(bfad);
+}
+
+void
+bfad_drv_stop(struct bfad_s *bfad)
+{
+        unsigned long   flags;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        init_completion(&bfad->comp);
+        bfad->pport.flags |= BFAD_PORT_DELETE;
+        bfa_fcs_exit(&bfad->bfa_fcs);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        wait_for_completion(&bfad->comp);
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        init_completion(&bfad->comp);
+        bfa_stop(&bfad->bfa);
+        bfad->bfad_flags &= ~BFAD_HAL_START_DONE;
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        wait_for_completion(&bfad->comp);
+}
+
+bfa_status_t
+bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role)
+{
+        int             rc = BFA_STATUS_OK;
+
+        /*
+         * Allocate scsi_host for the physical port
+         */
+        if ((bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IM)
+            && (role & BFA_PORT_ROLE_FCP_IM)) {
+                if (bfad->pport.im_port == NULL) {
+                        rc = BFA_STATUS_FAILED;
+                        goto out;
+                }
+
+                rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port);
+                if (rc != BFA_STATUS_OK)
+                        goto out;
+
+                bfad->pport.roles |= BFA_PORT_ROLE_FCP_IM;
+        }
+
+        bfad->bfad_flags |= BFAD_CFG_PPORT_DONE;
+
+out:
+        return rc;
+}
+
+void
+bfad_uncfg_pport(struct bfad_s *bfad)
+{
+        if ((bfad->pport.roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable) {
+                bfad_ipfc_port_delete(bfad, &bfad->pport);
+                bfad->pport.roles &= ~BFA_PORT_ROLE_FCP_IPFC;
+        }
+
+        if ((bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IM)
+            && (bfad->pport.roles & BFA_PORT_ROLE_FCP_IM)) {
+                bfad_im_scsi_host_free(bfad, bfad->pport.im_port);
+                bfad_im_port_clean(bfad->pport.im_port);
+                kfree(bfad->pport.im_port);
+                bfad->pport.roles &= ~BFA_PORT_ROLE_FCP_IM;
+        }
+
+        bfad->bfad_flags &= ~BFAD_CFG_PPORT_DONE;
+}
+
+void
+bfad_drv_log_level_set(struct bfad_s *bfad)
+{
+        if (log_level > BFA_LOG_INVALID && log_level <= BFA_LOG_LEVEL_MAX)
+                bfa_log_set_level_all(&bfad->log_data, log_level);
+}
+
+ /*
+  *  PCI_entry PCI driver entries * {
+  */
+
+/**
+ * PCI probe entry.
+ */
+int
+bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
+{
+        struct bfad_s  *bfad;
+        int             error = -ENODEV, retval;
+        char            buf[16];
+
+        /*
+         * For single port cards - only claim function 0
+         */
+        if ((pdev->device == BFA_PCI_DEVICE_ID_FC_8G1P)
+            && (PCI_FUNC(pdev->devfn) != 0))
+                return -ENODEV;
+
+        BFA_TRACE(BFA_INFO, "bfad_pci_probe entry");
+
+        bfad = kzalloc(sizeof(struct bfad_s), GFP_KERNEL);
+        if (!bfad) {
+                error = -ENOMEM;
+                goto out;
+        }
+
+        bfad->trcmod = kzalloc(sizeof(struct bfa_trc_mod_s), GFP_KERNEL);
+        if (!bfad->trcmod) {
+                printk(KERN_WARNING "Error alloc trace buffer!\n");
+                error = -ENOMEM;
+                goto out_alloc_trace_failure;
+        }
+
+        /*
+         * LOG/TRACE INIT
+         */
+        bfa_trc_init(bfad->trcmod);
+        bfa_trc(bfad, bfad_inst);
+
+        bfad->logmod = &bfad->log_data;
+        sprintf(buf, "%d", bfad_inst);
+        bfa_log_init(bfad->logmod, buf, bfa_os_printf);
+
+        bfad_drv_log_level_set(bfad);
+
+        bfad->aen = &bfad->aen_buf;
+
+        if (!(bfad_load_fwimg(pdev))) {
+                printk(KERN_WARNING "bfad_load_fwimg failure!\n");
+                kfree(bfad->trcmod);
+                goto out_alloc_trace_failure;
+        }
+
+        retval = bfad_pci_init(pdev, bfad);
+        if (retval) {
+                printk(KERN_WARNING "bfad_pci_init failure!\n");
+                error = retval;
+                goto out_pci_init_failure;
+        }
+
+        mutex_lock(&bfad_mutex);
+        bfad->inst_no = bfad_inst++;
+        list_add_tail(&bfad->list_entry, &bfad_list);
+        mutex_unlock(&bfad_mutex);
+
+        spin_lock_init(&bfad->bfad_lock);
+        pci_set_drvdata(pdev, bfad);
+
+        bfad->ref_count = 0;
+        bfad->pport.bfad = bfad;
+
+        retval = bfad_drv_init(bfad);
+        if (retval != BFA_STATUS_OK)
+                goto out_drv_init_failure;
+        if (!(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) {
+                printk(KERN_WARNING "bfad%d: hal init failed\n", bfad->inst_no);
+                goto ok;
+        }
+
+        /*
+         * PPORT FCS config
+         */
+        bfad_fcs_port_cfg(bfad);
+
+        retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM);
+        if (retval != BFA_STATUS_OK)
+                goto out_cfg_pport_failure;
+
+        /*
+         * BFAD level FC4 (IM/TM/IPFC) specific resource allocation
+         */
+        retval = bfad_fc4_probe(bfad);
+        if (retval != BFA_STATUS_OK) {
+                printk(KERN_WARNING "bfad_fc4_probe failed\n");
+                goto out_fc4_probe_failure;
+        }
+
+        bfad_drv_start(bfad);
+
+        /*
+         * If bfa_linkup_delay is set to -1 default; try to retrive the
+         * value using the bfad_os_get_linkup_delay(); else use the
+         * passed in module param value as the bfa_linkup_delay.
+         */
+        if (bfa_linkup_delay < 0) {
+                bfa_linkup_delay = bfad_os_get_linkup_delay(bfad);
+                bfad_os_rport_online_wait(bfad);
+                bfa_linkup_delay = -1;
+        } else {
+                bfad_os_rport_online_wait(bfad);
+        }
+
+        bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name);
+ok:
+        return 0;
+
+out_fc4_probe_failure:
+        bfad_fc4_probe_undo(bfad);
+        bfad_uncfg_pport(bfad);
+out_cfg_pport_failure:
+        bfad_drv_uninit(bfad);
+out_drv_init_failure:
+        mutex_lock(&bfad_mutex);
+        bfad_inst--;
+        list_del(&bfad->list_entry);
+        mutex_unlock(&bfad_mutex);
+        bfad_pci_uninit(pdev, bfad);
+out_pci_init_failure:
+        kfree(bfad->trcmod);
+out_alloc_trace_failure:
+        kfree(bfad);
+out:
+        return error;
+}
+
+/**
+ * PCI remove entry.
+ */
+void
+bfad_pci_remove(struct pci_dev *pdev)
+{
+        struct bfad_s  *bfad = pci_get_drvdata(pdev);
+        unsigned long   flags;
+
+        bfa_trc(bfad, bfad->inst_no);
+
+        if ((bfad->bfad_flags & BFAD_DRV_INIT_DONE)
+            && !(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) {
+
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                init_completion(&bfad->comp);
+                bfa_stop(&bfad->bfa);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                wait_for_completion(&bfad->comp);
+
+                bfad_remove_intr(bfad);
+                del_timer_sync(&bfad->hal_tmo);
+                goto hal_detach;
+        } else if (!(bfad->bfad_flags & BFAD_DRV_INIT_DONE)) {
+                goto remove_sysfs;
+        }
+
+        if (bfad->bfad_flags & BFAD_HAL_START_DONE)
+                bfad_drv_stop(bfad);
+
+        bfad_remove_intr(bfad);
+
+        del_timer_sync(&bfad->hal_tmo);
+        bfad_fc4_probe_undo(bfad);
+
+        if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE)
+                bfad_uncfg_pport(bfad);
+
+hal_detach:
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_detach(&bfad->bfa);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        bfad_hal_mem_release(bfad);
+remove_sysfs:
+
+        mutex_lock(&bfad_mutex);
+        bfad_inst--;
+        list_del(&bfad->list_entry);
+        mutex_unlock(&bfad_mutex);
+        bfad_pci_uninit(pdev, bfad);
+
+        kfree(bfad->trcmod);
+        kfree(bfad);
+}
+
+
+static struct pci_device_id bfad_id_table[] = {
+        {
+         .vendor = BFA_PCI_VENDOR_ID_BROCADE,
+         .device = BFA_PCI_DEVICE_ID_FC_8G2P,
+         .subvendor = PCI_ANY_ID,
+         .subdevice = PCI_ANY_ID,
+         },
+        {
+         .vendor = BFA_PCI_VENDOR_ID_BROCADE,
+         .device = BFA_PCI_DEVICE_ID_FC_8G1P,
+         .subvendor = PCI_ANY_ID,
+         .subdevice = PCI_ANY_ID,
+         },
+        {
+         .vendor = BFA_PCI_VENDOR_ID_BROCADE,
+         .device = BFA_PCI_DEVICE_ID_CT,
+         .subvendor = PCI_ANY_ID,
+         .subdevice = PCI_ANY_ID,
+         .class = (PCI_CLASS_SERIAL_FIBER << 8),
+         .class_mask = ~0,
+         },
+
+        {0, 0},
+};
+
+MODULE_DEVICE_TABLE(pci, bfad_id_table);
+
+static struct pci_driver bfad_pci_driver = {
+        .name = BFAD_DRIVER_NAME,
+        .id_table = bfad_id_table,
+        .probe = bfad_pci_probe,
+        .remove = __devexit_p(bfad_pci_remove),
+};
+
+/**
+ *  Linux driver module functions
+ */
+bfa_status_t
+bfad_fc4_module_init(void)
+{
+        int             rc;
+
+        rc = bfad_im_module_init();
+        if (rc != BFA_STATUS_OK)
+                goto ext;
+
+        bfad_tm_module_init();
+        if (ipfc_enable)
+                bfad_ipfc_module_init();
+ext:
+        return rc;
+}
+
+void
+bfad_fc4_module_exit(void)
+{
+        if (ipfc_enable)
+                bfad_ipfc_module_exit();
+        bfad_tm_module_exit();
+        bfad_im_module_exit();
+}
+
+/**
+ * Driver module init.
+ */
+static int      __init
+bfad_init(void)
+{
+        int             error = 0;
+
+        printk(KERN_INFO "Brocade BFA FC/FCOE SCSI driver - version: %s\n",
+               BFAD_DRIVER_VERSION);
+
+        if (num_sgpgs > 0)
+                num_sgpgs_parm = num_sgpgs;
+
+        error = bfad_fc4_module_init();
+        if (error) {
+                error = -ENOMEM;
+                printk(KERN_WARNING "bfad_fc4_module_init failure\n");
+                goto ext;
+        }
+
+        if (!strcmp(FCPI_NAME, " fcpim"))
+                bfad_supported_fc4s |= BFA_PORT_ROLE_FCP_IM;
+        if (!strcmp(FCPT_NAME, " fcptm"))
+                bfad_supported_fc4s |= BFA_PORT_ROLE_FCP_TM;
+        if (!strcmp(IPFC_NAME, " ipfc"))
+                bfad_supported_fc4s |= BFA_PORT_ROLE_FCP_IPFC;
+
+        bfa_ioc_auto_recover(ioc_auto_recover);
+        bfa_fcs_rport_set_del_timeout(rport_del_timeout);
+        error = pci_register_driver(&bfad_pci_driver);
+
+        if (error) {
+                printk(KERN_WARNING "bfad pci_register_driver failure\n");
+                goto ext;
+        }
+
+        return 0;
+
+ext:
+        bfad_fc4_module_exit();
+        return error;
+}
+
+/**
+ * Driver module exit.
+ */
+static void     __exit
+bfad_exit(void)
+{
+        pci_unregister_driver(&bfad_pci_driver);
+        bfad_fc4_module_exit();
+        bfad_free_fwimg();
+}
+
+#define BFAD_PROTO_NAME FCPI_NAME FCPT_NAME IPFC_NAME
+
+module_init(bfad_init);
+module_exit(bfad_exit);
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Brocade Fibre Channel HBA Driver" BFAD_PROTO_NAME);
+MODULE_AUTHOR("Brocade Communications Systems, Inc.");
+MODULE_VERSION(BFAD_DRIVER_VERSION);
+
+
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
new file mode 100644
index 000000000000..9129ae3040ff
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -0,0 +1,649 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_attr.c Linux driver configuration interface module.
+ */
+
+#include "bfad_drv.h"
+#include "bfad_im.h"
+#include "bfad_trcmod.h"
+#include "bfad_attr.h"
+
+/**
+ *  FC_transport_template FC transport template
+ */
+
+/**
+ * FC transport template entry, get SCSI target port ID.
+ */
+void
+bfad_im_get_starget_port_id(struct scsi_target *starget)
+{
+        struct Scsi_Host *shost;
+        struct bfad_im_port_s *im_port;
+        struct bfad_s         *bfad;
+        struct bfad_itnim_s   *itnim = NULL;
+        u32        fc_id = -1;
+        unsigned long   flags;
+
+        shost = bfad_os_starget_to_shost(starget);
+        im_port = (struct bfad_im_port_s *) shost->hostdata[0];
+        bfad = im_port->bfad;
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+        itnim = bfad_os_get_itnim(im_port, starget->id);
+        if (itnim)
+                fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
+
+        fc_starget_port_id(starget) = fc_id;
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/**
+ * FC transport template entry, get SCSI target nwwn.
+ */
+void
+bfad_im_get_starget_node_name(struct scsi_target *starget)
+{
+        struct Scsi_Host *shost;
+        struct bfad_im_port_s *im_port;
+        struct bfad_s         *bfad;
+        struct bfad_itnim_s   *itnim = NULL;
+        u64             node_name = 0;
+        unsigned long   flags;
+
+        shost = bfad_os_starget_to_shost(starget);
+        im_port = (struct bfad_im_port_s *) shost->hostdata[0];
+        bfad = im_port->bfad;
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+        itnim = bfad_os_get_itnim(im_port, starget->id);
+        if (itnim)
+                node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
+
+        fc_starget_node_name(starget) = bfa_os_htonll(node_name);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/**
+ * FC transport template entry, get SCSI target pwwn.
+ */
+void
+bfad_im_get_starget_port_name(struct scsi_target *starget)
+{
+        struct Scsi_Host *shost;
+        struct bfad_im_port_s *im_port;
+        struct bfad_s         *bfad;
+        struct bfad_itnim_s   *itnim = NULL;
+        u64             port_name = 0;
+        unsigned long   flags;
+
+        shost = bfad_os_starget_to_shost(starget);
+        im_port = (struct bfad_im_port_s *) shost->hostdata[0];
+        bfad = im_port->bfad;
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+        itnim = bfad_os_get_itnim(im_port, starget->id);
+        if (itnim)
+                port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
+
+        fc_starget_port_name(starget) = bfa_os_htonll(port_name);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/**
+ * FC transport template entry, get SCSI host port ID.
+ */
+void
+bfad_im_get_host_port_id(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_port_s    *port = im_port->port;
+
+        fc_host_port_id(shost) =
+                        bfa_os_hton3b(bfa_fcs_port_get_fcid(port->fcs_port));
+}
+
+
+
+
+
+struct Scsi_Host *
+bfad_os_starget_to_shost(struct scsi_target *starget)
+{
+        return dev_to_shost(starget->dev.parent);
+}
+
+/**
+ * FC transport template entry, get SCSI host port type.
+ */
+static void
+bfad_im_get_host_port_type(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_pport_attr_s attr;
+
+        bfa_pport_get_attr(&bfad->bfa, &attr);
+
+        switch (attr.port_type) {
+        case BFA_PPORT_TYPE_NPORT:
+                fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+                break;
+        case BFA_PPORT_TYPE_NLPORT:
+                fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
+                break;
+        case BFA_PPORT_TYPE_P2P:
+                fc_host_port_type(shost) = FC_PORTTYPE_PTP;
+                break;
+        case BFA_PPORT_TYPE_LPORT:
+                fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
+                break;
+        default:
+                fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
+                break;
+        }
+}
+
+/**
+ * FC transport template entry, get SCSI host port state.
+ */
+static void
+bfad_im_get_host_port_state(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_pport_attr_s attr;
+
+        bfa_pport_get_attr(&bfad->bfa, &attr);
+
+        switch (attr.port_state) {
+        case BFA_PPORT_ST_LINKDOWN:
+                fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
+                break;
+        case BFA_PPORT_ST_LINKUP:
+                fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+                break;
+        case BFA_PPORT_ST_UNINIT:
+        case BFA_PPORT_ST_ENABLING_QWAIT:
+        case BFA_PPORT_ST_ENABLING:
+        case BFA_PPORT_ST_DISABLING_QWAIT:
+        case BFA_PPORT_ST_DISABLING:
+        case BFA_PPORT_ST_DISABLED:
+        case BFA_PPORT_ST_STOPPED:
+        case BFA_PPORT_ST_IOCDOWN:
+        default:
+                fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
+                break;
+        }
+}
+
+/**
+ * FC transport template entry, get SCSI host active fc4s.
+ */
+static void
+bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_port_s    *port = im_port->port;
+
+        memset(fc_host_active_fc4s(shost), 0,
+               sizeof(fc_host_active_fc4s(shost)));
+
+        if (port->supported_fc4s &
+                (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
+                fc_host_active_fc4s(shost)[2] = 1;
+
+        if (port->supported_fc4s & BFA_PORT_ROLE_FCP_IPFC)
+                fc_host_active_fc4s(shost)[3] = 0x20;
+
+        fc_host_active_fc4s(shost)[7] = 1;
+}
+
+/**
+ * FC transport template entry, get SCSI host link speed.
+ */
+static void
+bfad_im_get_host_speed(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_pport_attr_s attr;
+
+        bfa_pport_get_attr(&bfad->bfa, &attr);
+        switch (attr.speed) {
+        case BFA_PPORT_SPEED_8GBPS:
+                fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
+                break;
+        case BFA_PPORT_SPEED_4GBPS:
+                fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
+                break;
+        case BFA_PPORT_SPEED_2GBPS:
+                fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
+                break;
+        case BFA_PPORT_SPEED_1GBPS:
+                fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
+                break;
+        default:
+                fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
+                break;
+        }
+}
+
+/**
+ * FC transport template entry, get SCSI host port type.
+ */
+static void
+bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_port_s    *port = im_port->port;
+        wwn_t           fabric_nwwn = 0;
+
+        fabric_nwwn = bfa_fcs_port_get_fabric_name(port->fcs_port);
+
+        fc_host_fabric_name(shost) = bfa_os_htonll(fabric_nwwn);
+
+}
+
+/**
+ * FC transport template entry, get BFAD statistics.
+ */
+static struct fc_host_statistics *
+bfad_im_get_stats(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfad_hal_comp fcomp;
+        struct fc_host_statistics *hstats;
+        bfa_status_t    rc;
+        unsigned long   flags;
+
+        hstats = &bfad->link_stats;
+        init_completion(&fcomp.comp);
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        memset(hstats, 0, sizeof(struct fc_host_statistics));
+        rc = bfa_pport_get_stats(&bfad->bfa,
+                                     (union bfa_pport_stats_u *) hstats,
+                                     bfad_hcb_comp, &fcomp);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        if (rc != BFA_STATUS_OK)
+                return NULL;
+
+        wait_for_completion(&fcomp.comp);
+
+        return hstats;
+}
+
+/**
+ * FC transport template entry, reset BFAD statistics.
+ */
+static void
+bfad_im_reset_stats(struct Scsi_Host *shost)
+{
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfad_hal_comp fcomp;
+        unsigned long   flags;
+        bfa_status_t    rc;
+
+        init_completion(&fcomp.comp);
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        rc = bfa_pport_clear_stats(&bfad->bfa, bfad_hcb_comp, &fcomp);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (rc != BFA_STATUS_OK)
+                return;
+
+        wait_for_completion(&fcomp.comp);
+
+        return;
+}
+
+/**
+ * FC transport template entry, get rport loss timeout.
+ */
+static void
+bfad_im_get_rport_loss_tmo(struct fc_rport *rport)
+{
+        struct bfad_itnim_data_s *itnim_data = rport->dd_data;
+        struct bfad_itnim_s   *itnim = itnim_data->itnim;
+        struct bfad_s         *bfad = itnim->im->bfad;
+        unsigned long   flags;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/**
+ * FC transport template entry, set rport loss timeout.
+ */
+static void
+bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
+{
+        struct bfad_itnim_data_s *itnim_data = rport->dd_data;
+        struct bfad_itnim_s   *itnim = itnim_data->itnim;
+        struct bfad_s         *bfad = itnim->im->bfad;
+        unsigned long   flags;
+
+        if (timeout > 0) {
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfa_fcpim_path_tov_set(&bfad->bfa, timeout);
+                rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        }
+
+}
+
+struct fc_function_template bfad_im_fc_function_template = {
+
+        /* Target dynamic attributes */
+        .get_starget_port_id = bfad_im_get_starget_port_id,
+        .show_starget_port_id = 1,
+        .get_starget_node_name = bfad_im_get_starget_node_name,
+        .show_starget_node_name = 1,
+        .get_starget_port_name = bfad_im_get_starget_port_name,
+        .show_starget_port_name = 1,
+
+        /* Host dynamic attribute */
+        .get_host_port_id = bfad_im_get_host_port_id,
+        .show_host_port_id = 1,
+
+        /* Host fixed attributes */
+        .show_host_node_name = 1,
+        .show_host_port_name = 1,
+        .show_host_supported_classes = 1,
+        .show_host_supported_fc4s = 1,
+        .show_host_supported_speeds = 1,
+        .show_host_maxframe_size = 1,
+
+        /* More host dynamic attributes */
+        .show_host_port_type = 1,
+        .get_host_port_type = bfad_im_get_host_port_type,
+        .show_host_port_state = 1,
+        .get_host_port_state = bfad_im_get_host_port_state,
+        .show_host_active_fc4s = 1,
+        .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
+        .show_host_speed = 1,
+        .get_host_speed = bfad_im_get_host_speed,
+        .show_host_fabric_name = 1,
+        .get_host_fabric_name = bfad_im_get_host_fabric_name,
+
+        .show_host_symbolic_name = 1,
+
+        /* Statistics */
+        .get_fc_host_stats = bfad_im_get_stats,
+        .reset_fc_host_stats = bfad_im_reset_stats,
+
+        /* Allocation length for host specific data */
+        .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
+
+        /* Remote port fixed attributes */
+        .show_rport_maxframe_size = 1,
+        .show_rport_supported_classes = 1,
+        .show_rport_dev_loss_tmo = 1,
+        .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
+        .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
+};
+
+/**
+ *  Scsi_Host_attrs SCSI host attributes
+ */
+static ssize_t
+bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
+                         char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%s\n",
+                        ioc_attr.adapter_attr.serial_num);
+}
+
+static ssize_t
+bfad_im_model_show(struct device *dev, struct device_attribute *attr,
+                        char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.model);
+}
+
+static ssize_t
+bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
+                                 char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%s\n",
+                        ioc_attr.adapter_attr.model_descr);
+}
+
+static ssize_t
+bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
+                                 char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_port_s    *port = im_port->port;
+        u64        nwwn;
+
+        nwwn = bfa_fcs_port_get_nwwn(port->fcs_port);
+        return snprintf(buf, PAGE_SIZE, "0x%llx\n", bfa_os_htonll(nwwn));
+}
+
+static ssize_t
+bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
+                                 char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+
+        return snprintf(buf, PAGE_SIZE, "Brocade %s FV%s DV%s\n",
+                        ioc_attr.adapter_attr.model,
+                        ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION);
+}
+
+static ssize_t
+bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
+                                char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.hw_ver);
+}
+
+static ssize_t
+bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
+                                char *buf)
+{
+        return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
+}
+
+static ssize_t
+bfad_im_optionrom_version_show(struct device *dev,
+                         struct device_attribute *attr, char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%s\n",
+                        ioc_attr.adapter_attr.optrom_ver);
+}
+
+static ssize_t
+bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
+                                 char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%s\n", ioc_attr.adapter_attr.fw_ver);
+}
+
+static ssize_t
+bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
+                                char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioc_attr_s  ioc_attr;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+        return snprintf(buf, PAGE_SIZE, "%d\n", ioc_attr.adapter_attr.nports);
+}
+
+static ssize_t
+bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
+                                char *buf)
+{
+        return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
+}
+
+static ssize_t
+bfad_im_num_of_discovered_ports_show(struct device *dev,
+                        struct device_attribute *attr, char *buf)
+{
+        struct Scsi_Host *shost = class_to_shost(dev);
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_port_s    *port = im_port->port;
+        struct bfad_s         *bfad = im_port->bfad;
+        int        nrports = 2048;
+        wwn_t          *rports = NULL;
+        unsigned long   flags;
+
+        rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
+        if (rports == NULL)
+                return -ENOMEM;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        bfa_fcs_port_get_rports(port->fcs_port, rports, &nrports);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        kfree(rports);
+
+        return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
+}
+
+static          DEVICE_ATTR(serial_number, S_IRUGO,
+                                bfad_im_serial_num_show, NULL);
+static          DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
+static          DEVICE_ATTR(model_description, S_IRUGO,
+                                bfad_im_model_desc_show, NULL);
+static          DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
+static          DEVICE_ATTR(symbolic_name, S_IRUGO,
+                                bfad_im_symbolic_name_show, NULL);
+static          DEVICE_ATTR(hardware_version, S_IRUGO,
+                                bfad_im_hw_version_show, NULL);
+static          DEVICE_ATTR(driver_version, S_IRUGO,
+                                bfad_im_drv_version_show, NULL);
+static          DEVICE_ATTR(option_rom_version, S_IRUGO,
+                                bfad_im_optionrom_version_show, NULL);
+static          DEVICE_ATTR(firmware_version, S_IRUGO,
+                                bfad_im_fw_version_show, NULL);
+static          DEVICE_ATTR(number_of_ports, S_IRUGO,
+                                bfad_im_num_of_ports_show, NULL);
+static          DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
+static          DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
+                                bfad_im_num_of_discovered_ports_show, NULL);
+
+struct device_attribute *bfad_im_host_attrs[] = {
+        &dev_attr_serial_number,
+        &dev_attr_model,
+        &dev_attr_model_description,
+        &dev_attr_node_name,
+        &dev_attr_symbolic_name,
+        &dev_attr_hardware_version,
+        &dev_attr_driver_version,
+        &dev_attr_option_rom_version,
+        &dev_attr_firmware_version,
+        &dev_attr_number_of_ports,
+        &dev_attr_driver_name,
+        &dev_attr_number_of_discovered_ports,
+        NULL,
+};
+
+struct device_attribute *bfad_im_vport_attrs[] = {
+    &dev_attr_serial_number,
+    &dev_attr_model,
+    &dev_attr_model_description,
+    &dev_attr_node_name,
+    &dev_attr_symbolic_name,
+    &dev_attr_hardware_version,
+    &dev_attr_driver_version,
+    &dev_attr_option_rom_version,
+    &dev_attr_firmware_version,
+    &dev_attr_number_of_ports,
+    &dev_attr_driver_name,
+    &dev_attr_number_of_discovered_ports,
+    NULL,
+};
+
+
diff --git a/drivers/scsi/bfa/bfad_attr.h b/drivers/scsi/bfa/bfad_attr.h
new file mode 100644
index 000000000000..4d3312da6a81
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_attr.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFAD_ATTR_H__
+#define __BFAD_ATTR_H__
+/**
+ *  bfad_attr.h VMware driver configuration interface module.
+ */
+
+/**
+ *  FC_transport_template FC transport template
+ */
+
+struct Scsi_Host*
+bfad_os_dev_to_shost(struct scsi_target *starget);
+
+/**
+ * FC transport template entry, get SCSI target port ID.
+ */
+void
+bfad_im_get_starget_port_id(struct scsi_target *starget);
+
+/**
+ * FC transport template entry, get SCSI target nwwn.
+ */
+void
+bfad_im_get_starget_node_name(struct scsi_target *starget);
+
+/**
+ * FC transport template entry, get SCSI target pwwn.
+ */
+void
+bfad_im_get_starget_port_name(struct scsi_target *starget);
+
+/**
+ * FC transport template entry, get SCSI host port ID.
+ */
+void
+bfad_im_get_host_port_id(struct Scsi_Host *shost);
+
+/**
+ * FC transport template entry, issue a LIP.
+ */
+int
+bfad_im_issue_fc_host_lip(struct Scsi_Host *shost);
+
+struct Scsi_Host*
+bfad_os_starget_to_shost(struct scsi_target *starget);
+
+
+#endif /*  __BFAD_ATTR_H__ */
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
new file mode 100644
index 000000000000..172c81e25c1c
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -0,0 +1,295 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * Contains base driver definitions.
+ */
+
+/**
+ *  bfa_drv.h Linux driver data structures.
+ */
+
+#ifndef __BFAD_DRV_H__
+#define __BFAD_DRV_H__
+
+#include "bfa_os_inc.h"
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs.h>
+#include <defs/bfa_defs_pci.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_rport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <defs/bfa_defs_vport.h>
+#include <fcs/bfa_fcs_vport.h>
+
+#include <cs/bfa_plog.h>
+#include "aen/bfa_aen.h"
+#include <log/bfa_log_linux.h>
+
+#define BFAD_DRIVER_NAME        "bfa"
+#ifdef BFA_DRIVER_VERSION
+#define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
+#else
+#define BFAD_DRIVER_VERSION    "2.0.0.0"
+#endif
+
+
+#define BFAD_IRQ_FLAGS IRQF_SHARED
+
+/*
+ * BFAD flags
+ */
+#define BFAD_MSIX_ON                            0x00000001
+#define BFAD_HAL_INIT_DONE                      0x00000002
+#define BFAD_DRV_INIT_DONE                      0x00000004
+#define BFAD_CFG_PPORT_DONE                     0x00000008
+#define BFAD_HAL_START_DONE                     0x00000010
+#define BFAD_PORT_ONLINE                        0x00000020
+#define BFAD_RPORT_ONLINE                       0x00000040
+
+#define BFAD_PORT_DELETE                        0x00000001
+
+/*
+ * BFAD related definition
+ */
+#define SCSI_SCAN_DELAY         HZ
+#define BFAD_STOP_TIMEOUT       30
+#define BFAD_SUSPEND_TIMEOUT    BFAD_STOP_TIMEOUT
+
+/*
+ * BFAD configuration parameter default values
+ */
+#define BFAD_LUN_QUEUE_DEPTH            32
+#define BFAD_IO_MAX_SGE                 SG_ALL
+
+#define bfad_isr_t irq_handler_t
+
+#define MAX_MSIX_ENTRY 22
+
+struct bfad_msix_s {
+        struct bfad_s *bfad;
+        struct msix_entry msix;
+};
+
+enum bfad_port_pvb_type {
+        BFAD_PORT_PHYS_BASE = 0,
+        BFAD_PORT_PHYS_VPORT = 1,
+        BFAD_PORT_VF_BASE = 2,
+        BFAD_PORT_VF_VPORT = 3,
+};
+
+/*
+ * PORT data structure
+ */
+struct bfad_port_s {
+        struct list_head list_entry;
+        struct bfad_s         *bfad;
+        struct bfa_fcs_port_s *fcs_port;
+        u32        roles;
+        s32         flags;
+        u32        supported_fc4s;
+        u8              ipfc_flags;
+        enum bfad_port_pvb_type pvb_type;
+        struct bfad_im_port_s *im_port; /* IM specific data */
+        struct bfad_tm_port_s *tm_port; /* TM specific data */
+        struct bfad_ipfc_port_s *ipfc_port;     /* IPFC specific data */
+};
+
+/*
+ * VPORT data structure
+ */
+struct bfad_vport_s {
+        struct bfad_port_s     drv_port;
+        struct bfa_fcs_vport_s fcs_vport;
+        struct completion *comp_del;
+};
+
+/*
+ * VF data structure
+ */
+struct bfad_vf_s {
+        bfa_fcs_vf_t    fcs_vf;
+        struct bfad_port_s    base_port;        /* base port for vf */
+        struct bfad_s   *bfad;
+};
+
+struct bfad_cfg_param_s {
+        u32        rport_del_timeout;
+        u32        ioc_queue_depth;
+        u32        lun_queue_depth;
+        u32        io_max_sge;
+        u32        binding_method;
+};
+
+#define BFAD_AEN_MAX_APPS 8
+struct bfad_aen_file_s {
+        struct list_head  qe;
+        struct bfad_s *bfad;
+        s32 ri;
+        s32 app_id;
+};
+
+/*
+ * BFAD (PCI function) data structure
+ */
+struct bfad_s {
+        struct list_head list_entry;
+        struct bfa_s       bfa;
+        struct bfa_fcs_s       bfa_fcs;
+        struct pci_dev *pcidev;
+        const char *pci_name;
+        struct bfa_pcidev_s hal_pcidev;
+        struct bfa_ioc_pci_attr_s pci_attr;
+        unsigned long   pci_bar0_map;
+        void __iomem   *pci_bar0_kva;
+        struct completion comp;
+        struct completion suspend;
+        struct completion disable_comp;
+        bfa_boolean_t   disable_active;
+        struct bfad_port_s     pport;   /* physical port of the BFAD */
+        struct bfa_meminfo_s meminfo;
+        struct bfa_iocfc_cfg_s   ioc_cfg;
+        u32        inst_no;     /* BFAD instance number */
+        u32        bfad_flags;
+        spinlock_t      bfad_lock;
+        struct bfad_cfg_param_s cfg_data;
+        struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY];
+        int             nvec;
+        char            adapter_name[BFA_ADAPTER_SYM_NAME_LEN];
+        char            port_name[BFA_ADAPTER_SYM_NAME_LEN];
+        struct timer_list hal_tmo;
+        unsigned long   hs_start;
+        struct bfad_im_s *im;           /* IM specific data */
+        struct bfad_tm_s *tm;           /* TM specific data */
+        struct bfad_ipfc_s *ipfc;       /* IPFC specific data */
+        struct bfa_log_mod_s   log_data;
+        struct bfa_trc_mod_s  *trcmod;
+        struct bfa_log_mod_s  *logmod;
+        struct bfa_aen_s      *aen;
+        struct bfa_aen_s       aen_buf;
+        struct bfad_aen_file_s file_buf[BFAD_AEN_MAX_APPS];
+        struct list_head         file_q;
+        struct list_head         file_free_q;
+        struct bfa_plog_s      plog_buf;
+        int             ref_count;
+        bfa_boolean_t   ipfc_enabled;
+        struct fc_host_statistics link_stats;
+
+        struct kobject *bfa_kobj;
+        struct kobject *ioc_kobj;
+        struct kobject *pport_kobj;
+        struct kobject *lport_kobj;
+};
+
+/*
+ * RPORT data structure
+ */
+struct bfad_rport_s {
+        struct bfa_fcs_rport_s fcs_rport;
+};
+
+struct bfad_buf_info {
+        void           *virt;
+        dma_addr_t      phys;
+        u32        size;
+};
+
+struct bfad_fcxp {
+        struct bfad_port_s    *port;
+        struct bfa_rport_s *bfa_rport;
+        bfa_status_t    req_status;
+        u16        tag;
+        u16        rsp_len;
+        u16        rsp_maxlen;
+        u8         use_ireqbuf;
+        u8         use_irspbuf;
+        u32        num_req_sgles;
+        u32        num_rsp_sgles;
+        struct fchs_s          fchs;
+        void           *reqbuf_info;
+        void           *rspbuf_info;
+        struct bfa_sge_s  *req_sge;
+        struct bfa_sge_s  *rsp_sge;
+        fcxp_send_cb_t  send_cbfn;
+        void           *send_cbarg;
+        void           *bfa_fcxp;
+        struct completion comp;
+};
+
+struct bfad_hal_comp {
+        bfa_status_t    status;
+        struct completion comp;
+};
+
+/*
+ * Macro to obtain the immediate lower power
+ * of two for the integer.
+ */
+#define nextLowerInt(x)                                 \
+do {                                                    \
+        int j;                                          \
+        (*x)--;                                         \
+        for (j = 1; j < (sizeof(int) * 8); j <<= 1)     \
+                (*x) = (*x) | (*x) >> j;                \
+        (*x)++;                                         \
+        (*x) = (*x) >> 1;                               \
+} while (0)
+
+
+bfa_status_t    bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
+                                  struct bfa_port_cfg_s *port_cfg);
+bfa_status_t    bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
+                               struct bfa_port_cfg_s *port_cfg);
+bfa_status_t    bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role);
+bfa_status_t    bfad_drv_init(struct bfad_s *bfad);
+void            bfad_drv_start(struct bfad_s *bfad);
+void            bfad_uncfg_pport(struct bfad_s *bfad);
+void            bfad_drv_stop(struct bfad_s *bfad);
+void            bfad_remove_intr(struct bfad_s *bfad);
+void            bfad_hal_mem_release(struct bfad_s *bfad);
+void            bfad_hcb_comp(void *arg, bfa_status_t status);
+
+int             bfad_setup_intr(struct bfad_s *bfad);
+void            bfad_remove_intr(struct bfad_s *bfad);
+
+void            bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg);
+bfa_status_t    bfad_hal_mem_alloc(struct bfad_s *bfad);
+void            bfad_bfa_tmo(unsigned long data);
+void            bfad_init_timer(struct bfad_s *bfad);
+int             bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad);
+void            bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad);
+void            bfad_fcs_port_cfg(struct bfad_s *bfad);
+void            bfad_drv_uninit(struct bfad_s *bfad);
+void            bfad_drv_log_level_set(struct bfad_s *bfad);
+bfa_status_t    bfad_fc4_module_init(void);
+void            bfad_fc4_module_exit(void);
+
+void bfad_pci_remove(struct pci_dev *pdev);
+int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid);
+void bfad_os_rport_online_wait(struct bfad_s *bfad);
+int bfad_os_get_linkup_delay(struct bfad_s *bfad);
+int bfad_install_msix_handler(struct bfad_s *bfad);
+
+extern struct idr bfad_im_port_index;
+extern struct list_head bfad_list;
+extern int bfa_lun_queue_depth;
+extern int bfad_supported_fc4s;
+extern int bfa_linkup_delay;
+
+#endif /* __BFAD_DRV_H__ */
diff --git a/drivers/scsi/bfa/bfad_fwimg.c b/drivers/scsi/bfa/bfad_fwimg.c
new file mode 100644
index 000000000000..b2f6949bc8d3
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_fwimg.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfad_fwimg.c Linux driver PCI interface module.
+ */
+#include <bfa_os_inc.h>
+#include <bfad_drv.h>
+#include <bfad_im_compat.h>
+#include <defs/bfa_defs_version.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <asm/uaccess.h>
+#include <asm/fcntl.h>
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <bfa_fwimg_priv.h>
+#include <bfa.h>
+
+u32 bfi_image_ct_size;
+u32 bfi_image_cb_size;
+u32 *bfi_image_ct;
+u32 *bfi_image_cb;
+
+
+#define BFAD_FW_FILE_CT "ctfw.bin"
+#define BFAD_FW_FILE_CB "cbfw.bin"
+
+u32 *
+bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
+                        u32 *bfi_image_size, char *fw_name)
+{
+        const struct firmware *fw;
+
+        if (request_firmware(&fw, fw_name, &pdev->dev)) {
+                printk(KERN_ALERT "Can't locate firmware %s\n", fw_name);
+                goto error;
+        }
+
+        *bfi_image = vmalloc(fw->size);
+        if (NULL == *bfi_image) {
+                printk(KERN_ALERT "Fail to allocate buffer for fw image "
+                        "size=%x!\n", (u32) fw->size);
+                goto error;
+        }
+
+        memcpy(*bfi_image, fw->data, fw->size);
+        *bfi_image_size = fw->size/sizeof(u32);
+
+        return(*bfi_image);
+
+error:
+        return(NULL);
+}
+
+u32 *
+bfad_get_firmware_buf(struct pci_dev *pdev)
+{
+        if (pdev->device == BFA_PCI_DEVICE_ID_CT) {
+                if (bfi_image_ct_size == 0)
+                        bfad_read_firmware(pdev, &bfi_image_ct,
+                                &bfi_image_ct_size, BFAD_FW_FILE_CT);
+                return(bfi_image_ct);
+        } else {
+                if (bfi_image_cb_size == 0)
+                        bfad_read_firmware(pdev, &bfi_image_cb,
+                                &bfi_image_cb_size, BFAD_FW_FILE_CB);
+                return(bfi_image_cb);
+        }
+}
+
+u32 *
+bfi_image_ct_get_chunk(u32 off)
+{ return (u32 *)(bfi_image_ct + off); }
+
+u32 *
+bfi_image_cb_get_chunk(u32 off)
+{ return (u32 *)(bfi_image_cb + off); }
+
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
new file mode 100644
index 000000000000..158c99243c08
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -0,0 +1,1230 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfad_im.c Linux driver IM module.
+ */
+
+#include "bfad_drv.h"
+#include "bfad_im.h"
+#include "bfad_trcmod.h"
+#include "bfa_cb_ioim_macros.h"
+#include <fcb/bfa_fcb_fcpim.h>
+
+BFA_TRC_FILE(LDRV, IM);
+
+DEFINE_IDR(bfad_im_port_index);
+struct scsi_transport_template *bfad_im_scsi_transport_template;
+static void bfad_im_itnim_work_handler(struct work_struct *work);
+static int bfad_im_queuecommand(struct scsi_cmnd *cmnd,
+                void (*done)(struct scsi_cmnd *));
+static int bfad_im_slave_alloc(struct scsi_device *sdev);
+
+void
+bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio,
+                        enum bfi_ioim_status io_status, u8 scsi_status,
+                        int sns_len, u8 *sns_info, s32 residue)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        struct bfad_s         *bfad = drv;
+        struct bfad_itnim_data_s *itnim_data;
+        struct bfad_itnim_s *itnim;
+
+        switch (io_status) {
+        case BFI_IOIM_STS_OK:
+                bfa_trc(bfad, scsi_status);
+                cmnd->result = ScsiResult(DID_OK, scsi_status);
+                scsi_set_resid(cmnd, 0);
+
+                if (sns_len > 0) {
+                        bfa_trc(bfad, sns_len);
+                        if (sns_len > SCSI_SENSE_BUFFERSIZE)
+                                sns_len = SCSI_SENSE_BUFFERSIZE;
+                        memcpy(cmnd->sense_buffer, sns_info, sns_len);
+                }
+                if (residue > 0)
+                        scsi_set_resid(cmnd, residue);
+                break;
+
+        case BFI_IOIM_STS_ABORTED:
+        case BFI_IOIM_STS_TIMEDOUT:
+        case BFI_IOIM_STS_PATHTOV:
+        default:
+                cmnd->result = ScsiResult(DID_ERROR, 0);
+        }
+
+        /* Unmap DMA, if host is NULL, it means a scsi passthru cmd */
+        if (cmnd->device->host != NULL)
+                scsi_dma_unmap(cmnd);
+
+        cmnd->host_scribble = NULL;
+        bfa_trc(bfad, cmnd->result);
+
+        itnim_data = cmnd->device->hostdata;
+        if (itnim_data) {
+                itnim = itnim_data->itnim;
+                if (!cmnd->result && itnim &&
+                         (bfa_lun_queue_depth > cmnd->device->queue_depth)) {
+                        /* Queue depth adjustment for good status completion */
+                        bfad_os_ramp_up_qdepth(itnim, cmnd->device);
+                } else if (cmnd->result == SAM_STAT_TASK_SET_FULL && itnim) {
+                        /* qfull handling */
+                        bfad_os_handle_qfull(itnim, cmnd->device);
+                }
+        }
+
+        cmnd->scsi_done(cmnd);
+}
+
+void
+bfa_cb_ioim_good_comp(void *drv, struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        struct bfad_itnim_data_s *itnim_data;
+        struct bfad_itnim_s *itnim;
+
+        cmnd->result = ScsiResult(DID_OK, SCSI_STATUS_GOOD);
+
+        /* Unmap DMA, if host is NULL, it means a scsi passthru cmd */
+        if (cmnd->device->host != NULL)
+                scsi_dma_unmap(cmnd);
+
+        cmnd->host_scribble = NULL;
+
+        /* Queue depth adjustment */
+        if (bfa_lun_queue_depth > cmnd->device->queue_depth) {
+                itnim_data = cmnd->device->hostdata;
+                if (itnim_data) {
+                        itnim = itnim_data->itnim;
+                        if (itnim)
+                                bfad_os_ramp_up_qdepth(itnim, cmnd->device);
+                }
+        }
+
+        cmnd->scsi_done(cmnd);
+}
+
+void
+bfa_cb_ioim_abort(void *drv, struct bfad_ioim_s *dio)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
+        struct bfad_s         *bfad = drv;
+
+        cmnd->result = ScsiResult(DID_ERROR, 0);
+
+        /* Unmap DMA, if host is NULL, it means a scsi passthru cmd */
+        if (cmnd->device->host != NULL)
+                scsi_dma_unmap(cmnd);
+
+        bfa_trc(bfad, cmnd->result);
+        cmnd->host_scribble = NULL;
+}
+
+void
+bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
+                   enum bfi_tskim_status tsk_status)
+{
+        struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dtsk;
+        wait_queue_head_t *wq;
+
+        cmnd->SCp.Status |= tsk_status << 1;
+        set_bit(IO_DONE_BIT, (unsigned long *)&cmnd->SCp.Status);
+        wq = (wait_queue_head_t *) cmnd->SCp.ptr;
+        cmnd->SCp.ptr = NULL;
+
+        if (wq)
+                wake_up(wq);
+}
+
+void
+bfa_cb_ioim_resfree(void *drv)
+{
+}
+
+/**
+ *  Scsi_Host_template SCSI host template
+ */
+/**
+ * Scsi_Host template entry, returns BFAD PCI info.
+ */
+static const char *
+bfad_im_info(struct Scsi_Host *shost)
+{
+        static char     bfa_buf[256];
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfa_ioc_attr_s  ioc_attr;
+        struct bfad_s         *bfad = im_port->bfad;
+
+        memset(&ioc_attr, 0, sizeof(ioc_attr));
+        bfa_get_attr(&bfad->bfa, &ioc_attr);
+
+        memset(bfa_buf, 0, sizeof(bfa_buf));
+        snprintf(bfa_buf, sizeof(bfa_buf),
+                 "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s",
+                 ioc_attr.adapter_attr.model, bfad->pci_name,
+                 BFAD_DRIVER_VERSION);
+        return bfa_buf;
+}
+
+/**
+ * Scsi_Host template entry, aborts the specified SCSI command.
+ *
+ * Returns: SUCCESS or FAILED.
+ */
+static int
+bfad_im_abort_handler(struct scsi_cmnd *cmnd)
+{
+        struct Scsi_Host *shost = cmnd->device->host;
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_ioim_s *hal_io;
+        unsigned long   flags;
+        u32        timeout;
+        int             rc = FAILED;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        hal_io = (struct bfa_ioim_s *) cmnd->host_scribble;
+        if (!hal_io) {
+                /* IO has been completed, retrun success */
+                rc = SUCCESS;
+                goto out;
+        }
+        if (hal_io->dio != (struct bfad_ioim_s *) cmnd) {
+                rc = FAILED;
+                goto out;
+        }
+
+        bfa_trc(bfad, hal_io->iotag);
+        bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_ABORT,
+                im_port->shost->host_no, cmnd, hal_io->iotag);
+        bfa_ioim_abort(hal_io);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        /* Need to wait until the command get aborted */
+        timeout = 10;
+        while ((struct bfa_ioim_s *) cmnd->host_scribble == hal_io) {
+                set_current_state(TASK_UNINTERRUPTIBLE);
+                schedule_timeout(timeout);
+                if (timeout < 4 * HZ)
+                        timeout *= 2;
+        }
+
+        cmnd->scsi_done(cmnd);
+        bfa_trc(bfad, hal_io->iotag);
+        bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_ABORT_COMP,
+                im_port->shost->host_no, cmnd, hal_io->iotag);
+        return SUCCESS;
+out:
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        return rc;
+}
+
+static bfa_status_t
+bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd,
+                     struct bfad_itnim_s *itnim)
+{
+        struct bfa_tskim_s *tskim;
+        struct bfa_itnim_s *bfa_itnim;
+        bfa_status_t    rc = BFA_STATUS_OK;
+
+        bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
+        tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
+        if (!tskim) {
+                BFA_DEV_PRINTF(bfad, BFA_ERR,
+                               "target reset, fail to allocate tskim\n");
+                rc = BFA_STATUS_FAILED;
+                goto out;
+        }
+
+        /*
+         * Set host_scribble to NULL to avoid aborting a task command if
+         * happens.
+         */
+        cmnd->host_scribble = NULL;
+        cmnd->SCp.Status = 0;
+        bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
+        bfa_tskim_start(tskim, bfa_itnim, (lun_t)0,
+                            FCP_TM_TARGET_RESET, BFAD_TARGET_RESET_TMO);
+out:
+        return rc;
+}
+
+/**
+ * Scsi_Host template entry, resets a LUN and abort its all commands.
+ *
+ * Returns: SUCCESS or FAILED.
+ *
+ */
+static int
+bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
+{
+        struct Scsi_Host *shost = cmnd->device->host;
+        struct bfad_im_port_s *im_port =
+                        (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_itnim_data_s *itnim_data = cmnd->device->hostdata;
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfa_tskim_s *tskim;
+        struct bfad_itnim_s   *itnim;
+        struct bfa_itnim_s *bfa_itnim;
+        DECLARE_WAIT_QUEUE_HEAD(wq);
+        int             rc = SUCCESS;
+        unsigned long   flags;
+        enum bfi_tskim_status task_status;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        itnim = itnim_data->itnim;
+        if (!itnim) {
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                rc = FAILED;
+                goto out;
+        }
+
+        tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
+        if (!tskim) {
+                BFA_DEV_PRINTF(bfad, BFA_ERR,
+                                "LUN reset, fail to allocate tskim");
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                rc = FAILED;
+                goto out;
+        }
+
+        /**
+         * Set host_scribble to NULL to avoid aborting a task command
+         * if happens.
+         */
+        cmnd->host_scribble = NULL;
+        cmnd->SCp.ptr = (char *)&wq;
+        cmnd->SCp.Status = 0;
+        bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
+        bfa_tskim_start(tskim, bfa_itnim,
+                            bfad_int_to_lun(cmnd->device->lun),
+                            FCP_TM_LUN_RESET, BFAD_LUN_RESET_TMO);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        wait_event(wq, test_bit(IO_DONE_BIT,
+                        (unsigned long *)&cmnd->SCp.Status));
+
+        task_status = cmnd->SCp.Status >> 1;
+        if (task_status != BFI_TSKIM_STS_OK) {
+                BFA_DEV_PRINTF(bfad, BFA_ERR, "LUN reset failure, status: %d\n",
+                               task_status);
+                rc = FAILED;
+        }
+
+out:
+        return rc;
+}
+
+/**
+ * Scsi_Host template entry, resets the bus and abort all commands.
+ */
+static int
+bfad_im_reset_bus_handler(struct scsi_cmnd *cmnd)
+{
+        struct Scsi_Host *shost = cmnd->device->host;
+        struct bfad_im_port_s *im_port =
+                                (struct bfad_im_port_s *) shost->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfad_itnim_s   *itnim;
+        unsigned long   flags;
+        u32        i, rc, err_cnt = 0;
+        DECLARE_WAIT_QUEUE_HEAD(wq);
+        enum bfi_tskim_status task_status;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        for (i = 0; i < MAX_FCP_TARGET; i++) {
+                itnim = bfad_os_get_itnim(im_port, i);
+                if (itnim) {
+                        cmnd->SCp.ptr = (char *)&wq;
+                        rc = bfad_im_target_reset_send(bfad, cmnd, itnim);
+                        if (rc != BFA_STATUS_OK) {
+                                err_cnt++;
+                                continue;
+                        }
+
+                        /* wait target reset to complete */
+                        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                        wait_event(wq, test_bit(IO_DONE_BIT,
+                                        (unsigned long *)&cmnd->SCp.Status));
+                        spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+                        task_status = cmnd->SCp.Status >> 1;
+                        if (task_status != BFI_TSKIM_STS_OK) {
+                                BFA_DEV_PRINTF(bfad, BFA_ERR,
+                                        "target reset failure,"
+                                        " status: %d\n", task_status);
+                                err_cnt++;
+                        }
+                }
+        }
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (err_cnt)
+                return FAILED;
+
+        return SUCCESS;
+}
+
+/**
+ * Scsi_Host template entry slave_destroy.
+ */
+static void
+bfad_im_slave_destroy(struct scsi_device *sdev)
+{
+        sdev->hostdata = NULL;
+        return;
+}
+
+/**
+ *  BFA FCS itnim callbacks
+ */
+
+/**
+ * BFA FCS itnim alloc callback, after successful PRLI
+ * Context: Interrupt
+ */
+void
+bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
+                    struct bfad_itnim_s **itnim_drv)
+{
+        *itnim_drv = kzalloc(sizeof(struct bfad_itnim_s), GFP_ATOMIC);
+        if (*itnim_drv == NULL)
+                return;
+
+        (*itnim_drv)->im = bfad->im;
+        *itnim = &(*itnim_drv)->fcs_itnim;
+        (*itnim_drv)->state = ITNIM_STATE_NONE;
+
+        /*
+         * Initiaze the itnim_work
+         */
+        INIT_WORK(&(*itnim_drv)->itnim_work, bfad_im_itnim_work_handler);
+        bfad->bfad_flags |= BFAD_RPORT_ONLINE;
+}
+
+/**
+ * BFA FCS itnim free callback.
+ * Context: Interrupt. bfad_lock is held
+ */
+void
+bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv)
+{
+        struct bfad_port_s    *port;
+        wwn_t wwpn;
+        u32 fcid;
+        char wwpn_str[32], fcid_str[16];
+
+        /* online to free state transtion should not happen */
+        bfa_assert(itnim_drv->state != ITNIM_STATE_ONLINE);
+
+        itnim_drv->queue_work = 1;
+        /* offline request is not yet done, use the same request to free */
+        if (itnim_drv->state == ITNIM_STATE_OFFLINE_PENDING)
+                itnim_drv->queue_work = 0;
+
+        itnim_drv->state = ITNIM_STATE_FREE;
+        port = bfa_fcs_itnim_get_drvport(&itnim_drv->fcs_itnim);
+        itnim_drv->im_port = port->im_port;
+        wwpn = bfa_fcs_itnim_get_pwwn(&itnim_drv->fcs_itnim);
+        fcid = bfa_fcs_itnim_get_fcid(&itnim_drv->fcs_itnim);
+        wwn2str(wwpn_str, wwpn);
+        fcid2str(fcid_str, fcid);
+        bfa_log(bfad->logmod, BFA_LOG_LINUX_ITNIM_FREE,
+                port->im_port->shost->host_no,
+                fcid_str, wwpn_str);
+        bfad_os_itnim_process(itnim_drv);
+}
+
+/**
+ * BFA FCS itnim online callback.
+ * Context: Interrupt. bfad_lock is held
+ */
+void
+bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv)
+{
+        struct bfad_port_s    *port;
+
+        itnim_drv->bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim_drv->fcs_itnim);
+        port = bfa_fcs_itnim_get_drvport(&itnim_drv->fcs_itnim);
+        itnim_drv->state = ITNIM_STATE_ONLINE;
+        itnim_drv->queue_work = 1;
+        itnim_drv->im_port = port->im_port;
+        bfad_os_itnim_process(itnim_drv);
+}
+
+/**
+ * BFA FCS itnim offline callback.
+ * Context: Interrupt. bfad_lock is held
+ */
+void
+bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv)
+{
+        struct bfad_port_s    *port;
+        struct bfad_s *bfad;
+
+        port = bfa_fcs_itnim_get_drvport(&itnim_drv->fcs_itnim);
+        bfad = port->bfad;
+        if ((bfad->pport.flags & BFAD_PORT_DELETE) ||
+                 (port->flags & BFAD_PORT_DELETE)) {
+                itnim_drv->state = ITNIM_STATE_OFFLINE;
+                return;
+        }
+        itnim_drv->im_port = port->im_port;
+        itnim_drv->state = ITNIM_STATE_OFFLINE_PENDING;
+        itnim_drv->queue_work = 1;
+        bfad_os_itnim_process(itnim_drv);
+}
+
+/**
+ * BFA FCS itnim timeout callback.
+ * Context: Interrupt. bfad_lock is held
+ */
+void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim)
+{
+        itnim->state = ITNIM_STATE_TIMEOUT;
+}
+
+/**
+ * Path TOV processing begin notification -- dummy for linux
+ */
+void
+bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim)
+{
+}
+
+
+
+/**
+ * Allocate a Scsi_Host for a port.
+ */
+int
+bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
+{
+        int error = 1;
+
+        if (!idr_pre_get(&bfad_im_port_index, GFP_KERNEL)) {
+                printk(KERN_WARNING "idr_pre_get failure\n");
+                goto out;
+        }
+
+        error = idr_get_new(&bfad_im_port_index, im_port,
+                                         &im_port->idr_id);
+        if (error) {
+                printk(KERN_WARNING "idr_get_new failure\n");
+                goto out;
+        }
+
+        im_port->shost = bfad_os_scsi_host_alloc(im_port, bfad);
+        if (!im_port->shost) {
+                error = 1;
+                goto out_free_idr;
+        }
+
+        im_port->shost->hostdata[0] = (unsigned long)im_port;
+        im_port->shost->unique_id = im_port->idr_id;
+        im_port->shost->this_id = -1;
+        im_port->shost->max_id = MAX_FCP_TARGET;
+        im_port->shost->max_lun = MAX_FCP_LUN;
+        im_port->shost->max_cmd_len = 16;
+        im_port->shost->can_queue = bfad->cfg_data.ioc_queue_depth;
+        im_port->shost->transportt = bfad_im_scsi_transport_template;
+
+        error = bfad_os_scsi_add_host(im_port->shost, im_port, bfad);
+        if (error) {
+                printk(KERN_WARNING "bfad_os_scsi_add_host failure %d\n",
+                                                        error);
+                goto out_fc_rel;
+        }
+
+        /* setup host fixed attribute if the lk supports */
+        bfad_os_fc_host_init(im_port);
+
+        return 0;
+
+out_fc_rel:
+        scsi_host_put(im_port->shost);
+out_free_idr:
+        idr_remove(&bfad_im_port_index, im_port->idr_id);
+out:
+        return error;
+}
+
+void
+bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
+{
+        unsigned long flags;
+
+        bfa_trc(bfad, bfad->inst_no);
+        bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_HOST_FREE,
+                        im_port->shost->host_no);
+
+        fc_remove_host(im_port->shost);
+
+        scsi_remove_host(im_port->shost);
+        scsi_host_put(im_port->shost);
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        idr_remove(&bfad_im_port_index, im_port->idr_id);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+static void
+bfad_im_port_delete_handler(struct work_struct *work)
+{
+        struct bfad_im_port_s *im_port =
+                container_of(work, struct bfad_im_port_s, port_delete_work);
+
+        bfad_im_scsi_host_free(im_port->bfad, im_port);
+        bfad_im_port_clean(im_port);
+        kfree(im_port);
+}
+
+bfa_status_t
+bfad_im_port_new(struct bfad_s *bfad, struct bfad_port_s *port)
+{
+        int             rc = BFA_STATUS_OK;
+        struct bfad_im_port_s *im_port;
+
+        im_port = kzalloc(sizeof(struct bfad_im_port_s), GFP_ATOMIC);
+        if (im_port == NULL) {
+                rc = BFA_STATUS_ENOMEM;
+                goto ext;
+        }
+        port->im_port = im_port;
+        im_port->port = port;
+        im_port->bfad = bfad;
+
+        INIT_WORK(&im_port->port_delete_work, bfad_im_port_delete_handler);
+        INIT_LIST_HEAD(&im_port->itnim_mapped_list);
+        INIT_LIST_HEAD(&im_port->binding_list);
+
+ext:
+        return rc;
+}
+
+void
+bfad_im_port_delete(struct bfad_s *bfad, struct bfad_port_s *port)
+{
+        struct bfad_im_port_s *im_port = port->im_port;
+
+        queue_work(bfad->im->drv_workq,
+                                &im_port->port_delete_work);
+}
+
+void
+bfad_im_port_clean(struct bfad_im_port_s *im_port)
+{
+        struct bfad_fcp_binding *bp, *bp_new;
+        unsigned long flags;
+        struct bfad_s *bfad =  im_port->bfad;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        list_for_each_entry_safe(bp, bp_new, &im_port->binding_list,
+                                        list_entry) {
+                list_del(&bp->list_entry);
+                kfree(bp);
+        }
+
+        /* the itnim_mapped_list must be empty at this time */
+        bfa_assert(list_empty(&im_port->itnim_mapped_list));
+
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+void
+bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port)
+{
+}
+
+void
+bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port)
+{
+}
+
+bfa_status_t
+bfad_im_probe(struct bfad_s *bfad)
+{
+        struct bfad_im_s      *im;
+        bfa_status_t    rc = BFA_STATUS_OK;
+
+        im = kzalloc(sizeof(struct bfad_im_s), GFP_KERNEL);
+        if (im == NULL) {
+                rc = BFA_STATUS_ENOMEM;
+                goto ext;
+        }
+
+        bfad->im = im;
+        im->bfad = bfad;
+
+        if (bfad_os_thread_workq(bfad) != BFA_STATUS_OK) {
+                kfree(im);
+                rc = BFA_STATUS_FAILED;
+        }
+
+ext:
+        return rc;
+}
+
+void
+bfad_im_probe_undo(struct bfad_s *bfad)
+{
+        if (bfad->im) {
+                bfad_os_destroy_workq(bfad->im);
+                kfree(bfad->im);
+                bfad->im = NULL;
+        }
+}
+
+
+
+
+int
+bfad_os_scsi_add_host(struct Scsi_Host *shost, struct bfad_im_port_s *im_port,
+                        struct bfad_s *bfad)
+{
+    struct device *dev;
+
+    if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE)
+                dev = &bfad->pcidev->dev;
+    else
+                dev = &bfad->pport.im_port->shost->shost_gendev;
+
+    return scsi_add_host(shost, dev);
+}
+
+struct Scsi_Host *
+bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
+{
+        struct scsi_host_template *sht;
+
+        if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE)
+                sht = &bfad_im_scsi_host_template;
+        else
+                sht = &bfad_im_vport_template;
+
+        sht->sg_tablesize = bfad->cfg_data.io_max_sge;
+
+        return scsi_host_alloc(sht, sizeof(unsigned long));
+}
+
+void
+bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
+{
+        flush_workqueue(bfad->im->drv_workq);
+        bfad_im_scsi_host_free(im_port->bfad, im_port);
+        bfad_im_port_clean(im_port);
+        kfree(im_port);
+}
+
+void
+bfad_os_destroy_workq(struct bfad_im_s *im)
+{
+        if (im && im->drv_workq) {
+                destroy_workqueue(im->drv_workq);
+                im->drv_workq = NULL;
+        }
+}
+
+bfa_status_t
+bfad_os_thread_workq(struct bfad_s *bfad)
+{
+        struct bfad_im_s      *im = bfad->im;
+
+        bfa_trc(bfad, 0);
+        snprintf(im->drv_workq_name, BFAD_KOBJ_NAME_LEN, "bfad_wq_%d",
+                 bfad->inst_no);
+        im->drv_workq = create_singlethread_workqueue(im->drv_workq_name);
+        if (!im->drv_workq)
+                return BFA_STATUS_FAILED;
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ * Scsi_Host template entry.
+ *
+ * Description:
+ * OS entry point to adjust the queue_depths on a per-device basis.
+ * Called once per device during the bus scan.
+ * Return non-zero if fails.
+ */
+static int
+bfad_im_slave_configure(struct scsi_device *sdev)
+{
+        if (sdev->tagged_supported)
+                scsi_activate_tcq(sdev, bfa_lun_queue_depth);
+        else
+                scsi_deactivate_tcq(sdev, bfa_lun_queue_depth);
+
+        return 0;
+}
+
+struct scsi_host_template bfad_im_scsi_host_template = {
+        .module = THIS_MODULE,
+        .name = BFAD_DRIVER_NAME,
+        .info = bfad_im_info,
+        .queuecommand = bfad_im_queuecommand,
+        .eh_abort_handler = bfad_im_abort_handler,
+        .eh_device_reset_handler = bfad_im_reset_lun_handler,
+        .eh_bus_reset_handler = bfad_im_reset_bus_handler,
+
+        .slave_alloc = bfad_im_slave_alloc,
+        .slave_configure = bfad_im_slave_configure,
+        .slave_destroy = bfad_im_slave_destroy,
+
+        .this_id = -1,
+        .sg_tablesize = BFAD_IO_MAX_SGE,
+        .cmd_per_lun = 3,
+        .use_clustering = ENABLE_CLUSTERING,
+        .shost_attrs = bfad_im_host_attrs,
+        .max_sectors = 0xFFFF,
+};
+
+struct scsi_host_template bfad_im_vport_template = {
+        .module = THIS_MODULE,
+        .name = BFAD_DRIVER_NAME,
+        .info = bfad_im_info,
+        .queuecommand = bfad_im_queuecommand,
+        .eh_abort_handler = bfad_im_abort_handler,
+        .eh_device_reset_handler = bfad_im_reset_lun_handler,
+        .eh_bus_reset_handler = bfad_im_reset_bus_handler,
+
+        .slave_alloc = bfad_im_slave_alloc,
+        .slave_configure = bfad_im_slave_configure,
+        .slave_destroy = bfad_im_slave_destroy,
+
+        .this_id = -1,
+        .sg_tablesize = BFAD_IO_MAX_SGE,
+        .cmd_per_lun = 3,
+        .use_clustering = ENABLE_CLUSTERING,
+        .shost_attrs = bfad_im_vport_attrs,
+        .max_sectors = 0xFFFF,
+};
+
+void
+bfad_im_probe_post(struct bfad_im_s *im)
+{
+        flush_workqueue(im->drv_workq);
+}
+
+bfa_status_t
+bfad_im_module_init(void)
+{
+        bfad_im_scsi_transport_template =
+                fc_attach_transport(&bfad_im_fc_function_template);
+        if (!bfad_im_scsi_transport_template)
+                return BFA_STATUS_ENOMEM;
+
+        return BFA_STATUS_OK;
+}
+
+void
+bfad_im_module_exit(void)
+{
+        if (bfad_im_scsi_transport_template)
+                fc_release_transport(bfad_im_scsi_transport_template);
+}
+
+void
+bfad_os_itnim_process(struct bfad_itnim_s *itnim_drv)
+{
+        struct bfad_im_s      *im = itnim_drv->im;
+
+        if (itnim_drv->queue_work)
+                queue_work(im->drv_workq, &itnim_drv->itnim_work);
+}
+
+void
+bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev)
+{
+        struct scsi_device *tmp_sdev;
+
+        if (((jiffies - itnim->last_ramp_up_time) >
+                BFA_QUEUE_FULL_RAMP_UP_TIME * HZ) &&
+                ((jiffies - itnim->last_queue_full_time) >
+                BFA_QUEUE_FULL_RAMP_UP_TIME * HZ)) {
+                shost_for_each_device(tmp_sdev, sdev->host) {
+                        if (bfa_lun_queue_depth > tmp_sdev->queue_depth) {
+                                if (tmp_sdev->id != sdev->id)
+                                        continue;
+                                if (tmp_sdev->ordered_tags)
+                                        scsi_adjust_queue_depth(tmp_sdev,
+                                                MSG_ORDERED_TAG,
+                                                tmp_sdev->queue_depth + 1);
+                                else
+                                        scsi_adjust_queue_depth(tmp_sdev,
+                                                MSG_SIMPLE_TAG,
+                                                tmp_sdev->queue_depth + 1);
+
+                                itnim->last_ramp_up_time = jiffies;
+                        }
+                }
+        }
+}
+
+void
+bfad_os_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev)
+{
+        struct scsi_device *tmp_sdev;
+
+        itnim->last_queue_full_time = jiffies;
+
+        shost_for_each_device(tmp_sdev, sdev->host) {
+                if (tmp_sdev->id != sdev->id)
+                        continue;
+                scsi_track_queue_full(tmp_sdev, tmp_sdev->queue_depth - 1);
+        }
+}
+
+
+
+
+struct bfad_itnim_s *
+bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id)
+{
+        struct bfad_itnim_s   *itnim = NULL;
+
+        /* Search the mapped list for this target ID */
+        list_for_each_entry(itnim, &im_port->itnim_mapped_list, list_entry) {
+                if (id == itnim->scsi_tgt_id)
+                        return itnim;
+        }
+
+        return NULL;
+}
+
+/**
+ * Scsi_Host template entry slave_alloc
+ */
+static int
+bfad_im_slave_alloc(struct scsi_device *sdev)
+{
+        struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+
+        if (!rport || fc_remote_port_chkready(rport))
+                return -ENXIO;
+
+        sdev->hostdata = rport->dd_data;
+
+        return 0;
+}
+
+void
+bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
+{
+        struct Scsi_Host *host = im_port->shost;
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfad_port_s    *port = im_port->port;
+        union attr {
+                struct bfa_pport_attr_s pattr;
+                struct bfa_ioc_attr_s  ioc_attr;
+        } attr;
+
+        fc_host_node_name(host) =
+                bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port)));
+        fc_host_port_name(host) =
+                bfa_os_htonll((bfa_fcs_port_get_pwwn(port->fcs_port)));
+
+        fc_host_supported_classes(host) = FC_COS_CLASS3;
+
+        memset(fc_host_supported_fc4s(host), 0,
+               sizeof(fc_host_supported_fc4s(host)));
+        if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
+                /* For FCP type 0x08 */
+                fc_host_supported_fc4s(host)[2] = 1;
+        if (bfad_supported_fc4s | BFA_PORT_ROLE_FCP_IPFC)
+                /* For LLC/SNAP type 0x05 */
+                fc_host_supported_fc4s(host)[3] = 0x20;
+        /* For fibre channel services type 0x20 */
+        fc_host_supported_fc4s(host)[7] = 1;
+
+        memset(&attr.ioc_attr, 0, sizeof(attr.ioc_attr));
+        bfa_get_attr(&bfad->bfa, &attr.ioc_attr);
+        sprintf(fc_host_symbolic_name(host), "Brocade %s FV%s DV%s",
+                attr.ioc_attr.adapter_attr.model,
+                attr.ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION);
+
+        fc_host_supported_speeds(host) = 0;
+        fc_host_supported_speeds(host) |=
+                FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
+                FC_PORTSPEED_1GBIT;
+
+        memset(&attr.pattr, 0, sizeof(attr.pattr));
+        bfa_pport_get_attr(&bfad->bfa, &attr.pattr);
+        fc_host_maxframe_size(host) = attr.pattr.pport_cfg.maxfrsize;
+}
+
+static void
+bfad_im_fc_rport_add(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim)
+{
+        struct fc_rport_identifiers rport_ids;
+        struct fc_rport *fc_rport;
+        struct bfad_itnim_data_s *itnim_data;
+
+        rport_ids.node_name =
+                bfa_os_htonll(bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim));
+        rport_ids.port_name =
+                bfa_os_htonll(bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim));
+        rport_ids.port_id =
+                bfa_os_hton3b(bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim));
+        rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
+
+        itnim->fc_rport = fc_rport =
+                fc_remote_port_add(im_port->shost, 0, &rport_ids);
+
+        if (!fc_rport)
+                return;
+
+        fc_rport->maxframe_size =
+                bfa_fcs_itnim_get_maxfrsize(&itnim->fcs_itnim);
+        fc_rport->supported_classes = bfa_fcs_itnim_get_cos(&itnim->fcs_itnim);
+
+        itnim_data = fc_rport->dd_data;
+        itnim_data->itnim = itnim;
+
+        rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
+
+        if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN)
+                fc_remote_port_rolechg(fc_rport, rport_ids.roles);
+
+        if ((fc_rport->scsi_target_id != -1)
+            && (fc_rport->scsi_target_id < MAX_FCP_TARGET))
+                itnim->scsi_tgt_id = fc_rport->scsi_target_id;
+
+        return;
+}
+
+/**
+ * Work queue handler using FC transport service
+* Context: kernel
+ */
+static void
+bfad_im_itnim_work_handler(struct work_struct *work)
+{
+        struct bfad_itnim_s   *itnim = container_of(work, struct bfad_itnim_s,
+                                                        itnim_work);
+        struct bfad_im_s      *im = itnim->im;
+        struct bfad_s         *bfad = im->bfad;
+        struct bfad_im_port_s *im_port;
+        unsigned long   flags;
+        struct fc_rport *fc_rport;
+        wwn_t wwpn;
+        u32 fcid;
+        char wwpn_str[32], fcid_str[16];
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        im_port = itnim->im_port;
+        bfa_trc(bfad, itnim->state);
+        switch (itnim->state) {
+        case ITNIM_STATE_ONLINE:
+                if (!itnim->fc_rport) {
+                        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                        bfad_im_fc_rport_add(im_port, itnim);
+                        spin_lock_irqsave(&bfad->bfad_lock, flags);
+                        wwpn = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
+                        fcid = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
+                        wwn2str(wwpn_str, wwpn);
+                        fcid2str(fcid_str, fcid);
+                        list_add_tail(&itnim->list_entry,
+                                &im_port->itnim_mapped_list);
+                        bfa_log(bfad->logmod, BFA_LOG_LINUX_ITNIM_ONLINE,
+                                im_port->shost->host_no,
+                                itnim->scsi_tgt_id,
+                                fcid_str, wwpn_str);
+                } else {
+                        printk(KERN_WARNING
+                                "%s: itnim %llx is already in online state\n",
+                                __FUNCTION__,
+                                bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim));
+                }
+
+                break;
+        case ITNIM_STATE_OFFLINE_PENDING:
+                itnim->state = ITNIM_STATE_OFFLINE;
+                if (itnim->fc_rport) {
+                        fc_rport = itnim->fc_rport;
+                        ((struct bfad_itnim_data_s *)
+                                fc_rport->dd_data)->itnim = NULL;
+                        itnim->fc_rport = NULL;
+                        if (!(im_port->port->flags & BFAD_PORT_DELETE)) {
+                                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                                fc_rport->dev_loss_tmo =
+                                        bfa_fcpim_path_tov_get(&bfad->bfa) + 1;
+                                fc_remote_port_delete(fc_rport);
+                                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                        }
+                        wwpn = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
+                        fcid = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
+                        wwn2str(wwpn_str, wwpn);
+                        fcid2str(fcid_str, fcid);
+                        list_del(&itnim->list_entry);
+                        bfa_log(bfad->logmod, BFA_LOG_LINUX_ITNIM_OFFLINE,
+                                im_port->shost->host_no,
+                                itnim->scsi_tgt_id,
+                                fcid_str, wwpn_str);
+                }
+                break;
+        case ITNIM_STATE_FREE:
+                if (itnim->fc_rport) {
+                        fc_rport = itnim->fc_rport;
+                        ((struct bfad_itnim_data_s *)
+                                fc_rport->dd_data)->itnim = NULL;
+                        itnim->fc_rport = NULL;
+                        if (!(im_port->port->flags & BFAD_PORT_DELETE)) {
+                                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                                fc_rport->dev_loss_tmo =
+                                        bfa_fcpim_path_tov_get(&bfad->bfa) + 1;
+                                fc_remote_port_delete(fc_rport);
+                                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                        }
+                        list_del(&itnim->list_entry);
+                }
+
+                kfree(itnim);
+                break;
+        default:
+                bfa_assert(0);
+                break;
+        }
+
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
+/**
+ * Scsi_Host template entry, queue a SCSI command to the BFAD.
+ */
+static int
+bfad_im_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
+{
+        struct bfad_im_port_s *im_port =
+                (struct bfad_im_port_s *) cmnd->device->host->hostdata[0];
+        struct bfad_s         *bfad = im_port->bfad;
+        struct bfad_itnim_data_s *itnim_data = cmnd->device->hostdata;
+        struct bfad_itnim_s   *itnim;
+        struct bfa_ioim_s *hal_io;
+        unsigned long   flags;
+        int             rc;
+        s16        sg_cnt = 0;
+        struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
+
+        rc = fc_remote_port_chkready(rport);
+        if (rc) {
+                cmnd->result = rc;
+                done(cmnd);
+                return 0;
+        }
+
+        sg_cnt = scsi_dma_map(cmnd);
+
+        if (sg_cnt < 0)
+                return SCSI_MLQUEUE_HOST_BUSY;
+
+        cmnd->scsi_done = done;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        if (!(bfad->bfad_flags & BFAD_HAL_START_DONE)) {
+                printk(KERN_WARNING
+                        "bfad%d, queuecommand %p %x failed, BFA stopped\n",
+                       bfad->inst_no, cmnd, cmnd->cmnd[0]);
+                cmnd->result = ScsiResult(DID_NO_CONNECT, 0);
+                goto out_fail_cmd;
+        }
+
+        itnim = itnim_data->itnim;
+        if (!itnim) {
+                cmnd->result = ScsiResult(DID_IMM_RETRY, 0);
+                goto out_fail_cmd;
+        }
+
+        hal_io = bfa_ioim_alloc(&bfad->bfa, (struct bfad_ioim_s *) cmnd,
+                                    itnim->bfa_itnim, sg_cnt);
+        if (!hal_io) {
+                printk(KERN_WARNING "hal_io failure\n");
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                scsi_dma_unmap(cmnd);
+                return SCSI_MLQUEUE_HOST_BUSY;
+        }
+
+        cmnd->host_scribble = (char *)hal_io;
+        bfa_trc_fp(bfad, hal_io->iotag);
+        bfa_ioim_start(hal_io);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        return 0;
+
+out_fail_cmd:
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        scsi_dma_unmap(cmnd);
+        if (done)
+                done(cmnd);
+
+        return 0;
+}
+
+void
+bfad_os_rport_online_wait(struct bfad_s *bfad)
+{
+        int i;
+        int rport_delay = 10;
+
+        for (i = 0; !(bfad->bfad_flags & BFAD_PORT_ONLINE)
+                 && i < bfa_linkup_delay; i++)
+                schedule_timeout_uninterruptible(HZ);
+
+        if (bfad->bfad_flags & BFAD_PORT_ONLINE) {
+                rport_delay = rport_delay < bfa_linkup_delay ?
+                                 rport_delay : bfa_linkup_delay;
+                for (i = 0; !(bfad->bfad_flags & BFAD_RPORT_ONLINE)
+                         && i < rport_delay; i++)
+                        schedule_timeout_uninterruptible(HZ);
+
+                if (rport_delay > 0 && (bfad->bfad_flags & BFAD_RPORT_ONLINE))
+                        schedule_timeout_uninterruptible(rport_delay * HZ);
+        }
+}
+
+int
+bfad_os_get_linkup_delay(struct bfad_s *bfad)
+{
+
+        u8         nwwns = 0;
+        wwn_t           *wwns;
+        int             ldelay;
+
+        /*
+         * Querying for the boot target port wwns
+         * -- read from boot information in flash.
+         * If nwwns > 0 => boot over SAN and set bfa_linkup_delay = 30
+         * else => local boot machine set bfa_linkup_delay = 10
+         */
+
+        bfa_iocfc_get_bootwwns(&bfad->bfa, &nwwns, &wwns);
+
+        if (nwwns > 0) {
+                /* If boot over SAN; linkup_delay = 30sec */
+                ldelay = 30;
+        } else {
+                /* If local boot; linkup_delay = 10sec */
+                ldelay = 0;
+        }
+
+        return ldelay;
+}
+
+
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
new file mode 100644
index 000000000000..189a5b29e21a
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFAD_IM_H__
+#define __BFAD_IM_H__
+
+#include "fcs/bfa_fcs_fcpim.h"
+#include "bfad_im_compat.h"
+
+#define FCPI_NAME " fcpim"
+
+void bfad_flags_set(struct bfad_s *bfad, u32 flags);
+bfa_status_t bfad_im_module_init(void);
+void bfad_im_module_exit(void);
+bfa_status_t bfad_im_probe(struct bfad_s *bfad);
+void bfad_im_probe_undo(struct bfad_s *bfad);
+void bfad_im_probe_post(struct bfad_im_s *im);
+bfa_status_t bfad_im_port_new(struct bfad_s *bfad, struct bfad_port_s *port);
+void bfad_im_port_delete(struct bfad_s *bfad, struct bfad_port_s *port);
+void bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port);
+void bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port);
+void bfad_im_port_clean(struct bfad_im_port_s *im_port);
+int  bfad_im_scsi_host_alloc(struct bfad_s *bfad,
+                                struct bfad_im_port_s *im_port);
+void bfad_im_scsi_host_free(struct bfad_s *bfad,
+                                struct bfad_im_port_s *im_port);
+
+#define MAX_FCP_TARGET 1024
+#define MAX_FCP_LUN 16384
+#define BFAD_TARGET_RESET_TMO 60
+#define BFAD_LUN_RESET_TMO 60
+#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
+#define BFA_QUEUE_FULL_RAMP_UP_TIME 120
+#define BFAD_KOBJ_NAME_LEN 20
+
+/*
+ * itnim flags
+ */
+#define ITNIM_MAPPED            0x00000001
+
+#define SCSI_TASK_MGMT          0x00000001
+#define IO_DONE_BIT                     0
+
+struct bfad_itnim_data_s {
+        struct bfad_itnim_s *itnim;
+};
+
+struct bfad_im_port_s {
+        struct bfad_s         *bfad;
+        struct bfad_port_s    *port;
+        struct work_struct port_delete_work;
+        int             idr_id;
+        u16        cur_scsi_id;
+        struct list_head binding_list;
+        struct Scsi_Host *shost;
+        struct list_head itnim_mapped_list;
+};
+
+enum bfad_itnim_state {
+        ITNIM_STATE_NONE,
+        ITNIM_STATE_ONLINE,
+        ITNIM_STATE_OFFLINE_PENDING,
+        ITNIM_STATE_OFFLINE,
+        ITNIM_STATE_TIMEOUT,
+        ITNIM_STATE_FREE,
+};
+
+/*
+ * Per itnim data structure
+ */
+struct bfad_itnim_s {
+        struct list_head list_entry;
+        struct bfa_fcs_itnim_s fcs_itnim;
+        struct work_struct itnim_work;
+        u32        flags;
+        enum bfad_itnim_state state;
+        struct bfad_im_s *im;
+        struct bfad_im_port_s *im_port;
+        struct bfad_rport_s *drv_rport;
+        struct fc_rport *fc_rport;
+        struct bfa_itnim_s *bfa_itnim;
+        u16        scsi_tgt_id;
+        u16        queue_work;
+        unsigned long   last_ramp_up_time;
+        unsigned long   last_queue_full_time;
+};
+
+enum bfad_binding_type {
+        FCP_PWWN_BINDING = 0x1,
+        FCP_NWWN_BINDING = 0x2,
+        FCP_FCID_BINDING = 0x3,
+};
+
+struct bfad_fcp_binding {
+        struct list_head list_entry;
+        enum bfad_binding_type binding_type;
+        u16        scsi_target_id;
+        u32        fc_id;
+        wwn_t           nwwn;
+        wwn_t           pwwn;
+};
+
+struct bfad_im_s {
+        struct bfad_s         *bfad;
+        struct workqueue_struct *drv_workq;
+        char   drv_workq_name[BFAD_KOBJ_NAME_LEN];
+};
+
+struct Scsi_Host *bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port,
+                                struct bfad_s *);
+bfa_status_t bfad_os_thread_workq(struct bfad_s *bfad);
+void bfad_os_destroy_workq(struct bfad_im_s *im);
+void bfad_os_itnim_process(struct bfad_itnim_s *itnim_drv);
+void bfad_os_fc_host_init(struct bfad_im_port_s *im_port);
+void bfad_os_init_work(struct bfad_im_port_s *im_port);
+void bfad_os_scsi_host_free(struct bfad_s *bfad,
+                                 struct bfad_im_port_s *im_port);
+void bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim,
+                                 struct scsi_device *sdev);
+void bfad_os_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev);
+struct bfad_itnim_s *bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id);
+int bfad_os_scsi_add_host(struct Scsi_Host *shost,
+                struct bfad_im_port_s *im_port, struct bfad_s *bfad);
+
+/*
+ * scsi_host_template entries
+ */
+void bfad_im_itnim_unmap(struct bfad_im_port_s  *im_port,
+                         struct bfad_itnim_s *itnim);
+
+extern struct scsi_host_template bfad_im_scsi_host_template;
+extern struct scsi_host_template bfad_im_vport_template;
+extern struct fc_function_template bfad_im_fc_function_template;
+extern struct scsi_transport_template *bfad_im_scsi_transport_template;
+
+#endif
diff --git a/drivers/scsi/bfa/bfad_im_compat.h b/drivers/scsi/bfa/bfad_im_compat.h
new file mode 100644
index 000000000000..1d3e74ec338c
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_im_compat.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFAD_IM_COMPAT_H__
+#define __BFAD_IM_COMPAT_H__
+
+extern u32 *bfi_image_buf;
+extern u32 bfi_image_size;
+
+extern struct device_attribute *bfad_im_host_attrs[];
+extern struct device_attribute *bfad_im_vport_attrs[];
+
+u32 *bfad_get_firmware_buf(struct pci_dev *pdev);
+u32 *bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
+                        u32 *bfi_image_size, char *fw_name);
+
+static inline u32 *
+bfad_load_fwimg(struct pci_dev *pdev)
+{
+        return(bfad_get_firmware_buf(pdev));
+}
+
+static inline void
+bfad_free_fwimg(void)
+{
+        if (bfi_image_ct_size && bfi_image_ct)
+                vfree(bfi_image_ct);
+        if (bfi_image_cb_size && bfi_image_cb)
+                vfree(bfi_image_cb);
+}
+
+#endif
diff --git a/drivers/scsi/bfa/bfad_intr.c b/drivers/scsi/bfa/bfad_intr.c
new file mode 100644
index 000000000000..f104e029cac9
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_intr.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include "bfad_drv.h"
+#include "bfad_trcmod.h"
+
+BFA_TRC_FILE(LDRV, INTR);
+
+/**
+ *  bfa_isr BFA driver interrupt functions
+ */
+irqreturn_t bfad_intx(int irq, void *dev_id);
+static int msix_disable;
+module_param(msix_disable, int, S_IRUGO | S_IWUSR);
+/**
+ * Line based interrupt handler.
+ */
+irqreturn_t
+bfad_intx(int irq, void *dev_id)
+{
+        struct bfad_s         *bfad = dev_id;
+        struct list_head         doneq;
+        unsigned long   flags;
+        bfa_boolean_t rc;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+        rc = bfa_intx(&bfad->bfa);
+        if (!rc) {
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                return IRQ_NONE;
+        }
+
+        bfa_comp_deq(&bfad->bfa, &doneq);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (!list_empty(&doneq)) {
+                bfa_comp_process(&bfad->bfa, &doneq);
+
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfa_comp_free(&bfad->bfa, &doneq);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+                bfa_trc_fp(bfad, irq);
+        }
+
+        return IRQ_HANDLED;
+
+}
+
+static irqreturn_t
+bfad_msix(int irq, void *dev_id)
+{
+        struct bfad_msix_s *vec = dev_id;
+        struct bfad_s *bfad = vec->bfad;
+        struct list_head doneq;
+        unsigned long   flags;
+
+        spin_lock_irqsave(&bfad->bfad_lock, flags);
+
+        bfa_msix(&bfad->bfa, vec->msix.entry);
+        bfa_comp_deq(&bfad->bfa, &doneq);
+        spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+        if (!list_empty(&doneq)) {
+                bfa_comp_process(&bfad->bfa, &doneq);
+
+                spin_lock_irqsave(&bfad->bfad_lock, flags);
+                bfa_comp_free(&bfad->bfa, &doneq);
+                spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+        }
+
+        return IRQ_HANDLED;
+}
+
+/**
+ * Initialize the MSIX entry table.
+ */
+static void
+bfad_init_msix_entry(struct bfad_s *bfad, struct msix_entry *msix_entries,
+                         int mask, int max_bit)
+{
+        int             i;
+        int             match = 0x00000001;
+
+        for (i = 0, bfad->nvec = 0; i < MAX_MSIX_ENTRY; i++) {
+                if (mask & match) {
+                        bfad->msix_tab[bfad->nvec].msix.entry = i;
+                        bfad->msix_tab[bfad->nvec].bfad = bfad;
+                        msix_entries[bfad->nvec].entry = i;
+                        bfad->nvec++;
+                }
+
+                match <<= 1;
+        }
+
+}
+
+int
+bfad_install_msix_handler(struct bfad_s *bfad)
+{
+        int             i, error = 0;
+
+        for (i = 0; i < bfad->nvec; i++) {
+                error = request_irq(bfad->msix_tab[i].msix.vector,
+                                    (irq_handler_t) bfad_msix, 0,
+                                    BFAD_DRIVER_NAME, &bfad->msix_tab[i]);
+                bfa_trc(bfad, i);
+                bfa_trc(bfad, bfad->msix_tab[i].msix.vector);
+                if (error) {
+                        int             j;
+
+                        for (j = 0; j < i; j++)
+                                free_irq(bfad->msix_tab[j].msix.vector,
+                                                &bfad->msix_tab[j]);
+
+                        return 1;
+                }
+        }
+
+        return 0;
+}
+
+/**
+ * Setup MSIX based interrupt.
+ */
+int
+bfad_setup_intr(struct bfad_s *bfad)
+{
+        int error = 0;
+        u32 mask = 0, i, num_bit = 0, max_bit = 0;
+        struct msix_entry msix_entries[MAX_MSIX_ENTRY];
+
+        /* Call BFA to get the msix map for this PCI function.  */
+        bfa_msix_getvecs(&bfad->bfa, &mask, &num_bit, &max_bit);
+
+        /* Set up the msix entry table */
+        bfad_init_msix_entry(bfad, msix_entries, mask, max_bit);
+
+        if (!msix_disable) {
+                error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec);
+                if (error) {
+                        /*
+                         * Only error number of vector is available.
+                         * We don't have a mechanism to map multiple
+                         * interrupts into one vector, so even if we
+                         * can try to request less vectors, we don't
+                         * know how to associate interrupt events to
+                         *  vectors. Linux doesn't dupicate vectors
+                         * in the MSIX table for this case.
+                         */
+
+                        printk(KERN_WARNING "bfad%d: "
+                                "pci_enable_msix failed (%d),"
+                                " use line based.\n", bfad->inst_no, error);
+
+                        goto line_based;
+                }
+
+                /* Save the vectors */
+                for (i = 0; i < bfad->nvec; i++) {
+                        bfa_trc(bfad, msix_entries[i].vector);
+                        bfad->msix_tab[i].msix.vector = msix_entries[i].vector;
+                }
+
+                bfa_msix_init(&bfad->bfa, bfad->nvec);
+
+                bfad->bfad_flags |= BFAD_MSIX_ON;
+
+                return error;
+        }
+
+line_based:
+        error = 0;
+        if (request_irq
+            (bfad->pcidev->irq, (irq_handler_t) bfad_intx, BFAD_IRQ_FLAGS,
+             BFAD_DRIVER_NAME, bfad) != 0) {
+                /* Enable interrupt handler failed */
+                return 1;
+        }
+
+        return error;
+}
+
+void
+bfad_remove_intr(struct bfad_s *bfad)
+{
+        int             i;
+
+        if (bfad->bfad_flags & BFAD_MSIX_ON) {
+                for (i = 0; i < bfad->nvec; i++)
+                        free_irq(bfad->msix_tab[i].msix.vector,
+                                        &bfad->msix_tab[i]);
+
+                pci_disable_msix(bfad->pcidev);
+                bfad->bfad_flags &= ~BFAD_MSIX_ON;
+        } else {
+                free_irq(bfad->pcidev->irq, bfad);
+        }
+}
+
+
diff --git a/drivers/scsi/bfa/bfad_ipfc.h b/drivers/scsi/bfa/bfad_ipfc.h
new file mode 100644
index 000000000000..718bc5227671
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_ipfc.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DRV_IPFC_H__
+#define __BFA_DRV_IPFC_H__
+
+
+#define IPFC_NAME ""
+
+#define bfad_ipfc_module_init(x) do {} while (0)
+#define bfad_ipfc_module_exit(x) do {} while (0)
+#define bfad_ipfc_probe(x) do {} while (0)
+#define bfad_ipfc_probe_undo(x) do {} while (0)
+#define bfad_ipfc_port_config(x, y) BFA_STATUS_OK
+#define bfad_ipfc_port_unconfig(x, y) do {} while (0)
+
+#define bfad_ipfc_probe_post(x) do {} while (0)
+#define bfad_ipfc_port_new(x, y, z) BFA_STATUS_OK
+#define bfad_ipfc_port_delete(x, y) do {} while (0)
+#define bfad_ipfc_port_online(x, y) do {} while (0)
+#define bfad_ipfc_port_offline(x, y) do {} while (0)
+
+#define bfad_ip_get_attr(x) BFA_STATUS_FAILED
+#define bfad_ip_reset_drv_stats(x) BFA_STATUS_FAILED
+#define bfad_ip_get_drv_stats(x, y) BFA_STATUS_FAILED
+#define bfad_ip_enable_ipfc(x, y, z) BFA_STATUS_FAILED
+
+
+#endif
diff --git a/drivers/scsi/bfa/bfad_os.c b/drivers/scsi/bfa/bfad_os.c
new file mode 100644
index 000000000000..faf47b4f1a38
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_os.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfad_os.c Linux driver OS specific calls.
+ */
+
+#include "bfa_os_inc.h"
+#include "bfad_drv.h"
+
+void
+bfa_os_gettimeofday(struct bfa_timeval_s *tv)
+{
+        struct timeval  tmp_tv;
+
+        do_gettimeofday(&tmp_tv);
+        tv->tv_sec = (u32) tmp_tv.tv_sec;
+        tv->tv_usec = (u32) tmp_tv.tv_usec;
+}
+
+void
+bfa_os_printf(struct bfa_log_mod_s *log_mod, u32 msg_id,
+                        const char *fmt, ...)
+{
+        va_list ap;
+        #define BFA_STRING_256  256
+        char tmp[BFA_STRING_256];
+
+        va_start(ap, fmt);
+        vsprintf(tmp, fmt, ap);
+        va_end(ap);
+
+        printk(tmp);
+}
+
+
diff --git a/drivers/scsi/bfa/bfad_tm.h b/drivers/scsi/bfa/bfad_tm.h
new file mode 100644
index 000000000000..4901b1b7df02
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_tm.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/*
+ * Brocade Fibre Channel HBA Linux Target Mode Driver
+ */
+
+/**
+ *  tm/dummy/bfad_tm.h BFA callback dummy header file for BFA Linux target mode PCI interface module.
+ */
+
+#ifndef __BFAD_TM_H__
+#define __BFAD_TM_H__
+
+#include <defs/bfa_defs_status.h>
+
+#define FCPT_NAME               ""
+
+/*
+ * Called from base Linux driver on (De)Init events
+ */
+
+/* attach tgt template with scst */
+#define bfad_tm_module_init()   do {} while (0)
+
+/* detach/release tgt template */
+#define bfad_tm_module_exit()   do {} while (0)
+
+#define bfad_tm_probe(x)        do {} while (0)
+#define bfad_tm_probe_undo(x)   do {} while (0)
+#define bfad_tm_probe_post(x)   do {} while (0)
+
+/*
+ * Called by base Linux driver but triggered by BFA FCS on config events
+ */
+#define bfad_tm_port_new(x, y)          BFA_STATUS_OK
+#define bfad_tm_port_delete(x, y)       do {} while (0)
+
+/*
+ * Called by base Linux driver but triggered by BFA FCS on PLOGI/O events
+ */
+#define bfad_tm_port_online(x, y)       do {} while (0)
+#define bfad_tm_port_offline(x, y)      do {} while (0)
+
+#endif
diff --git a/drivers/scsi/bfa/bfad_trcmod.h b/drivers/scsi/bfa/bfad_trcmod.h
new file mode 100644
index 000000000000..2827b2acd041
--- /dev/null
+++ b/drivers/scsi/bfa/bfad_trcmod.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfad_trcmod.h Linux driver trace modules
+ */
+
+
+#ifndef __BFAD_TRCMOD_H__
+#define __BFAD_TRCMOD_H__
+
+#include <cs/bfa_trc.h>
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+        /* 2.6 Driver */
+        BFA_TRC_LDRV_BFAD               = 1,
+        BFA_TRC_LDRV_BFAD_2_6           = 2,
+        BFA_TRC_LDRV_BFAD_2_6_9         = 3,
+        BFA_TRC_LDRV_BFAD_2_6_10        = 4,
+        BFA_TRC_LDRV_INTR               = 5,
+        BFA_TRC_LDRV_IOCTL              = 6,
+        BFA_TRC_LDRV_OS                 = 7,
+        BFA_TRC_LDRV_IM                 = 8,
+        BFA_TRC_LDRV_IM_2_6             = 9,
+        BFA_TRC_LDRV_IM_2_6_9           = 10,
+        BFA_TRC_LDRV_IM_2_6_10          = 11,
+        BFA_TRC_LDRV_TM                 = 12,
+        BFA_TRC_LDRV_IPFC               = 13,
+        BFA_TRC_LDRV_IM_2_4             = 14,
+        BFA_TRC_LDRV_IM_VMW             = 15,
+        BFA_TRC_LDRV_IM_LT_2_6_10       = 16,
+};
+
+#endif /* __BFAD_TRCMOD_H__ */
diff --git a/drivers/scsi/bfa/fab.c b/drivers/scsi/bfa/fab.c
new file mode 100644
index 000000000000..7e3a4d5d7bb4
--- /dev/null
+++ b/drivers/scsi/bfa/fab.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "lport_priv.h"
+
+/**
+ *  fab.c port fab implementation.
+ */
+
+/**
+ *  bfa_fcs_port_fab_public port fab public functions
+ */
+
+/**
+ *   Called by port to initialize fabric services of the base port.
+ */
+void
+bfa_fcs_port_fab_init(struct bfa_fcs_port_s *port)
+{
+        bfa_fcs_port_ns_init(port);
+        bfa_fcs_port_scn_init(port);
+        bfa_fcs_port_ms_init(port);
+}
+
+/**
+ *   Called by port to notify transition to online state.
+ */
+void
+bfa_fcs_port_fab_online(struct bfa_fcs_port_s *port)
+{
+        bfa_fcs_port_ns_online(port);
+        bfa_fcs_port_scn_online(port);
+}
+
+/**
+ *   Called by port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_fab_offline(struct bfa_fcs_port_s *port)
+{
+        bfa_fcs_port_ns_offline(port);
+        bfa_fcs_port_scn_offline(port);
+        bfa_fcs_port_ms_offline(port);
+}
diff --git a/drivers/scsi/bfa/fabric.c b/drivers/scsi/bfa/fabric.c
new file mode 100644
index 000000000000..a8b14c47b009
--- /dev/null
+++ b/drivers/scsi/bfa/fabric.c
@@ -0,0 +1,1278 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fabric.c Fabric module implementation.
+ */
+
+#include "fcs_fabric.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs_auth.h"
+#include "fcs.h"
+#include "fcbuild.h"
+#include <log/bfa_log_fcs.h>
+#include <aen/bfa_aen_port.h>
+#include <bfa_svc.h>
+
+BFA_TRC_FILE(FCS, FABRIC);
+
+#define BFA_FCS_FABRIC_RETRY_DELAY      (2000)  /* Milliseconds */
+#define BFA_FCS_FABRIC_CLEANUP_DELAY    (10000) /* Milliseconds */
+
+#define bfa_fcs_fabric_set_opertype(__fabric) do {          \
+    if (bfa_pport_get_topology((__fabric)->fcs->bfa)    \
+                                == BFA_PPORT_TOPOLOGY_P2P)   \
+            (__fabric)->oper_type = BFA_PPORT_TYPE_NPORT;       \
+    else                                                    \
+            (__fabric)->oper_type = BFA_PPORT_TYPE_NLPORT;      \
+} while (0)
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric);
+static void     bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric);
+static void     bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric);
+static void     bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
+static void     bfa_fcs_fabric_delay(void *cbarg);
+static void     bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
+static void     bfa_fcs_fabric_delete_comp(void *cbarg);
+static void     bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
+                                          struct fchs_s *fchs, u16 len);
+static void     bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
+                                             struct fchs_s *fchs, u16 len);
+static void     bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric);
+static void     bfa_fcs_fabric_flogiacc_comp(void *fcsarg,
+                                             struct bfa_fcxp_s *fcxp,
+                                             void *cbarg, bfa_status_t status,
+                                             u32 rsp_len,
+                                             u32 resid_len,
+                                             struct fchs_s *rspfchs);
+/**
+ *  fcs_fabric_sm fabric state machine functions
+ */
+
+/**
+ * Fabric state machine events
+ */
+enum bfa_fcs_fabric_event {
+        BFA_FCS_FABRIC_SM_CREATE = 1,   /*  fabric create from driver */
+        BFA_FCS_FABRIC_SM_DELETE = 2,   /*  fabric delete from driver */
+        BFA_FCS_FABRIC_SM_LINK_DOWN = 3,        /*  link down from port */
+        BFA_FCS_FABRIC_SM_LINK_UP = 4,  /*  link up from port */
+        BFA_FCS_FABRIC_SM_CONT_OP = 5,  /*  continue op from flogi/auth */
+        BFA_FCS_FABRIC_SM_RETRY_OP = 6, /*  continue op from flogi/auth */
+        BFA_FCS_FABRIC_SM_NO_FABRIC = 7,        /*  no fabric from flogi/auth
+                                                 */
+        BFA_FCS_FABRIC_SM_PERF_EVFP = 8,        /*  perform EVFP from
+                                                 *flogi/auth */
+        BFA_FCS_FABRIC_SM_ISOLATE = 9,  /*  isolate from EVFP processing */
+        BFA_FCS_FABRIC_SM_NO_TAGGING = 10,/*  no VFT tagging from EVFP */
+        BFA_FCS_FABRIC_SM_DELAYED = 11, /*  timeout delay event */
+        BFA_FCS_FABRIC_SM_AUTH_FAILED = 12,     /*  authentication failed */
+        BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13,    /*  authentication successful
+                                                 */
+        BFA_FCS_FABRIC_SM_DELCOMP = 14, /*  all vports deleted event */
+        BFA_FCS_FABRIC_SM_LOOPBACK = 15,        /*  Received our own FLOGI */
+        BFA_FCS_FABRIC_SM_START = 16,   /*  fabric delete from driver */
+};
+
+static void     bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
+                                         enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
+                                          enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
+                                           enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
+                                        enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
+                                              enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
+                                       enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
+                                              enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
+                                           enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
+                                           enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
+                                         enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
+                                       enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
+                                            enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
+                                           enum bfa_fcs_fabric_event event);
+static void     bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
+                                           enum bfa_fcs_fabric_event event);
+/**
+ *   Beginning state before fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
+                         enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_CREATE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
+                bfa_fcs_fabric_init(fabric);
+                bfa_fcs_lport_init(&fabric->bport, fabric->fcs, FC_VF_ID_NULL,
+                                   &fabric->bport.port_cfg, NULL);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_UP:
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Beginning state before fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
+                          enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_START:
+                if (bfa_pport_is_linkup(fabric->fcs->bfa)) {
+                        bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+                        bfa_fcs_fabric_login(fabric);
+                } else
+                        bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_UP:
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+                bfa_fcs_modexit_comp(fabric->fcs);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Link is down, awaiting LINK UP event from port. This is also the
+ *   first state at fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
+                           enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_LINK_UP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+                bfa_fcs_fabric_login(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_RETRY_OP:
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   FLOGI is in progress, awaiting FLOGI reply.
+ */
+static void
+bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
+                        enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_CONT_OP:
+
+                bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+                fabric->fab_type = BFA_FCS_FABRIC_SWITCHED;
+
+                if (fabric->auth_reqd && fabric->is_auth) {
+                        bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth);
+                        bfa_trc(fabric->fcs, event);
+                } else {
+                        bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
+                        bfa_fcs_fabric_notify_online(fabric);
+                }
+                break;
+
+        case BFA_FCS_FABRIC_SM_RETRY_OP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi_retry);
+                bfa_timer_start(fabric->fcs->bfa, &fabric->delay_timer,
+                                bfa_fcs_fabric_delay, fabric,
+                                BFA_FCS_FABRIC_RETRY_DELAY);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LOOPBACK:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback);
+                bfa_lps_discard(fabric->lps);
+                bfa_fcs_fabric_set_opertype(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_NO_FABRIC:
+                fabric->fab_type = BFA_FCS_FABRIC_N2N;
+                bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+                bfa_fcs_fabric_notify_online(fabric);
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_lps_discard(fabric->lps);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_lps_discard(fabric->lps);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+
+static void
+bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
+                              enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_DELAYED:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+                bfa_fcs_fabric_login(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_timer_stop(&fabric->delay_timer);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_timer_stop(&fabric->delay_timer);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Authentication is in progress, awaiting authentication results.
+ */
+static void
+bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
+                       enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_AUTH_FAILED:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
+                bfa_lps_discard(fabric->lps);
+                break;
+
+        case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
+                bfa_fcs_fabric_notify_online(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_PERF_EVFP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_lps_discard(fabric->lps);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Authentication failed
+ */
+static void
+bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
+                              enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_fcs_fabric_notify_offline(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Port is in loopback mode.
+ */
+static void
+bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
+                           enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_fcs_fabric_notify_offline(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   There is no attached fabric - private loop or NPort-to-NPort topology.
+ */
+static void
+bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
+                           enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_lps_discard(fabric->lps);
+                bfa_fcs_fabric_notify_offline(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_NO_FABRIC:
+                bfa_trc(fabric->fcs, fabric->bb_credit);
+                bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Fabric is online - normal operating state.
+ */
+static void
+bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
+                         enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+                bfa_lps_discard(fabric->lps);
+                bfa_fcs_fabric_notify_offline(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_DELETE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+                bfa_fcs_fabric_delete(fabric);
+                break;
+
+        case BFA_FCS_FABRIC_SM_AUTH_FAILED:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
+                bfa_lps_discard(fabric->lps);
+                break;
+
+        case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   Exchanging virtual fabric parameters.
+ */
+static void
+bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
+                       enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_CONT_OP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp_done);
+                break;
+
+        case BFA_FCS_FABRIC_SM_ISOLATE:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_isolated);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+/**
+ *   EVFP exchange complete and VFT tagging is enabled.
+ */
+static void
+bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
+                            enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+}
+
+/**
+ *   Port is isolated after EVFP exchange due to VF_ID mismatch (N and F).
+ */
+static void
+bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
+                           enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        bfa_log(fabric->fcs->logm, BFA_LOG_FCS_FABRIC_ISOLATED,
+                fabric->bport.port_cfg.pwwn, fabric->fcs->port_vfid,
+                fabric->event_arg.swp_vfid);
+}
+
+/**
+ *   Fabric is being deleted, awaiting vport delete completions.
+ */
+static void
+bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
+                           enum bfa_fcs_fabric_event event)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_FABRIC_SM_DELCOMP:
+                bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+                bfa_fcs_modexit_comp(fabric->fcs);
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_UP:
+                break;
+
+        case BFA_FCS_FABRIC_SM_LINK_DOWN:
+                bfa_fcs_fabric_notify_offline(fabric);
+                break;
+
+        default:
+                bfa_sm_fault(fabric->fcs, event);
+        }
+}
+
+
+
+/**
+ *  fcs_fabric_private fabric private functions
+ */
+
+static void
+bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
+
+        port_cfg->roles = BFA_PORT_ROLE_FCP_IM;
+        port_cfg->nwwn = bfa_ioc_get_nwwn(&fabric->fcs->bfa->ioc);
+        port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc);
+}
+
+/**
+ * Port Symbolic Name Creation for base port.
+ */
+void
+bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
+        struct bfa_adapter_attr_s adapter_attr;
+        struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
+
+        bfa_os_memset((void *)&adapter_attr, 0,
+                      sizeof(struct bfa_adapter_attr_s));
+        bfa_ioc_get_adapter_attr(&fabric->fcs->bfa->ioc, &adapter_attr);
+
+        /*
+         * Model name/number
+         */
+        strncpy((char *)&port_cfg->sym_name, adapter_attr.model,
+                BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
+        strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+        /*
+         * Driver Version
+         */
+        strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
+                BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
+        strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+        /*
+         * Host machine name
+         */
+        strncat((char *)&port_cfg->sym_name,
+                (char *)driver_info->host_machine_name,
+                BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
+        strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+        /*
+         * Host OS Info :
+         * If OS Patch Info is not there, do not truncate any bytes from the
+         * OS name string and instead copy the entire OS info string (64 bytes).
+         */
+        if (driver_info->host_os_patch[0] == '\0') {
+                strncat((char *)&port_cfg->sym_name,
+                        (char *)driver_info->host_os_name, BFA_FCS_OS_STR_LEN);
+                strncat((char *)&port_cfg->sym_name,
+                        BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                        sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+        } else {
+                strncat((char *)&port_cfg->sym_name,
+                        (char *)driver_info->host_os_name,
+                        BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
+                strncat((char *)&port_cfg->sym_name,
+                        BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                        sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+                /*
+                 * Append host OS Patch Info
+                 */
+                strncat((char *)&port_cfg->sym_name,
+                        (char *)driver_info->host_os_patch,
+                        BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+        }
+
+        /*
+         * null terminate
+         */
+        port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+}
+
+/**
+ * bfa lps login completion callback
+ */
+void
+bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
+{
+        struct bfa_fcs_fabric_s *fabric = uarg;
+
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_trc(fabric->fcs, status);
+
+        switch (status) {
+        case BFA_STATUS_OK:
+                fabric->stats.flogi_accepts++;
+                break;
+
+        case BFA_STATUS_INVALID_MAC:
+                /*
+                 * Only for CNA
+                 */
+                fabric->stats.flogi_acc_err++;
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+
+                return;
+
+        case BFA_STATUS_EPROTOCOL:
+                switch (bfa_lps_get_extstatus(fabric->lps)) {
+                case BFA_EPROTO_BAD_ACCEPT:
+                        fabric->stats.flogi_acc_err++;
+                        break;
+
+                case BFA_EPROTO_UNKNOWN_RSP:
+                        fabric->stats.flogi_unknown_rsp++;
+                        break;
+
+                default:
+                        break;
+                }
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+
+                return;
+
+        case BFA_STATUS_FABRIC_RJT:
+                fabric->stats.flogi_rejects++;
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+                return;
+
+        default:
+                fabric->stats.flogi_rsp_err++;
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+                return;
+        }
+
+        fabric->bb_credit = bfa_lps_get_peer_bbcredit(fabric->lps);
+        bfa_trc(fabric->fcs, fabric->bb_credit);
+
+        if (!bfa_lps_is_brcd_fabric(fabric->lps))
+                fabric->fabric_name = bfa_lps_get_peer_nwwn(fabric->lps);
+
+        /*
+         * Check port type. It should be 1 = F-port.
+         */
+        if (bfa_lps_is_fport(fabric->lps)) {
+                fabric->bport.pid = bfa_lps_get_pid(fabric->lps);
+                fabric->is_npiv = bfa_lps_is_npiv_en(fabric->lps);
+                fabric->is_auth = bfa_lps_is_authreq(fabric->lps);
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP);
+        } else {
+                /*
+                 * Nport-2-Nport direct attached
+                 */
+                fabric->bport.port_topo.pn2n.rem_port_wwn =
+                        bfa_lps_get_peer_pwwn(fabric->lps);
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
+        }
+
+        bfa_trc(fabric->fcs, fabric->bport.pid);
+        bfa_trc(fabric->fcs, fabric->is_npiv);
+        bfa_trc(fabric->fcs, fabric->is_auth);
+}
+
+/**
+ *              Allocate and send FLOGI.
+ */
+static void
+bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_s   *bfa = fabric->fcs->bfa;
+        struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
+        u8         alpa = 0;
+
+        if (bfa_pport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP)
+                alpa = bfa_pport_get_myalpa(bfa);
+
+        bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_pport_get_maxfrsize(bfa),
+                      pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd);
+
+        fabric->stats.flogi_sent++;
+}
+
+static void
+bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe, *qen;
+
+        bfa_trc(fabric->fcs, fabric->fabric_name);
+
+        bfa_fcs_fabric_set_opertype(fabric);
+        fabric->stats.fabric_onlines++;
+
+        /**
+         * notify online event to base and then virtual ports
+         */
+        bfa_fcs_port_online(&fabric->bport);
+
+        list_for_each_safe(qe, qen, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *)qe;
+                bfa_fcs_vport_online(vport);
+        }
+}
+
+static void
+bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe, *qen;
+
+        bfa_trc(fabric->fcs, fabric->fabric_name);
+        fabric->stats.fabric_offlines++;
+
+        /**
+         * notify offline event first to vports and then base port.
+         */
+        list_for_each_safe(qe, qen, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *)qe;
+                bfa_fcs_vport_offline(vport);
+        }
+
+        bfa_fcs_port_offline(&fabric->bport);
+
+        fabric->fabric_name = 0;
+        fabric->fabric_ip_addr[0] = 0;
+}
+
+static void
+bfa_fcs_fabric_delay(void *cbarg)
+{
+        struct bfa_fcs_fabric_s *fabric = cbarg;
+
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELAYED);
+}
+
+/**
+ * Delete all vports and wait for vport delete completions.
+ */
+static void
+bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe, *qen;
+
+        list_for_each_safe(qe, qen, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *)qe;
+                bfa_fcs_vport_delete(vport);
+        }
+
+        bfa_fcs_port_delete(&fabric->bport);
+        bfa_wc_wait(&fabric->wc);
+}
+
+static void
+bfa_fcs_fabric_delete_comp(void *cbarg)
+{
+        struct bfa_fcs_fabric_s *fabric = cbarg;
+
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
+}
+
+
+
+/**
+ *  fcs_fabric_public fabric public functions
+ */
+
+/**
+ *   Module initialization
+ */
+void
+bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs)
+{
+        struct bfa_fcs_fabric_s *fabric;
+
+        fabric = &fcs->fabric;
+        bfa_os_memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s));
+
+        /**
+         * Initialize base fabric.
+         */
+        fabric->fcs = fcs;
+        INIT_LIST_HEAD(&fabric->vport_q);
+        INIT_LIST_HEAD(&fabric->vf_q);
+        fabric->lps = bfa_lps_alloc(fcs->bfa);
+        bfa_assert(fabric->lps);
+
+        /**
+         * Initialize fabric delete completion handler. Fabric deletion is complete
+         * when the last vport delete is complete.
+         */
+        bfa_wc_init(&fabric->wc, bfa_fcs_fabric_delete_comp, fabric);
+        bfa_wc_up(&fabric->wc); /* For the base port */
+
+        bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CREATE);
+        bfa_trc(fcs, 0);
+}
+
+/**
+ *   Module cleanup
+ */
+void
+bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
+{
+        struct bfa_fcs_fabric_s *fabric;
+
+        bfa_trc(fcs, 0);
+
+        /**
+         * Cleanup base fabric.
+         */
+        fabric = &fcs->fabric;
+        bfa_lps_delete(fabric->lps);
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELETE);
+}
+
+/**
+ * Fabric module start -- kick starts FCS actions
+ */
+void
+bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs)
+{
+        struct bfa_fcs_fabric_s *fabric;
+
+        bfa_trc(fcs, 0);
+        fabric = &fcs->fabric;
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START);
+}
+
+/**
+ *   Suspend fabric activity as part of driver suspend.
+ */
+void
+bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs)
+{
+}
+
+bfa_boolean_t
+bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric)
+{
+        return (bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback));
+}
+
+enum bfa_pport_type
+bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric)
+{
+        return fabric->oper_type;
+}
+
+/**
+ *   Link up notification from BFA physical port module.
+ */
+void
+bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_UP);
+}
+
+/**
+ *   Link down notification from BFA physical port module.
+ */
+void
+bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric)
+{
+        bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN);
+}
+
+/**
+ *   A child vport is being created in the fabric.
+ *
+ *   Call from vport module at vport creation. A list of base port and vports
+ *   belonging to a fabric is maintained to propagate link events.
+ *
+ *   param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *   param[in] vport  - Vport being created.
+ *
+ *   @return None (always succeeds)
+ */
+void
+bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
+                        struct bfa_fcs_vport_s *vport)
+{
+        /**
+         * - add vport to fabric's vport_q
+         */
+        bfa_trc(fabric->fcs, fabric->vf_id);
+
+        list_add_tail(&vport->qe, &fabric->vport_q);
+        fabric->num_vports++;
+        bfa_wc_up(&fabric->wc);
+}
+
+/**
+ *   A child vport is being deleted from fabric.
+ *
+ *   Vport is being deleted.
+ */
+void
+bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
+                        struct bfa_fcs_vport_s *vport)
+{
+        list_del(&vport->qe);
+        fabric->num_vports--;
+        bfa_wc_down(&fabric->wc);
+}
+
+/**
+ *   Base port is deleted.
+ */
+void
+bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric)
+{
+        bfa_wc_down(&fabric->wc);
+}
+
+/**
+ *    Check if fabric is online.
+ *
+ *   param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *
+ *   @return  TRUE/FALSE
+ */
+int
+bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric)
+{
+        return (bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online));
+}
+
+
+bfa_status_t
+bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, struct bfa_fcs_s *fcs,
+                     struct bfa_port_cfg_s *port_cfg,
+                     struct bfad_vf_s *vf_drv)
+{
+        bfa_sm_set_state(vf, bfa_fcs_fabric_sm_uninit);
+        return BFA_STATUS_OK;
+}
+
+/**
+ * Lookup for a vport withing a fabric given its pwwn
+ */
+struct bfa_fcs_vport_s *
+bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn)
+{
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe;
+
+        list_for_each(qe, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *)qe;
+                if (bfa_fcs_port_get_pwwn(&vport->lport) == pwwn)
+                        return vport;
+        }
+
+        return NULL;
+}
+
+/**
+ *    In a given fabric, return the number of lports.
+ *
+ *   param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *
+*    @return : 1 or more.
+ */
+u16
+bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric)
+{
+        return (fabric->num_vports);
+}
+
+/**
+ *              Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
+                       u16 len)
+{
+        u32        pid = fchs->d_id;
+        struct bfa_fcs_vport_s *vport;
+        struct list_head *qe;
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+        struct fc_logi_s     *flogi = (struct fc_logi_s *) els_cmd;
+
+        bfa_trc(fabric->fcs, len);
+        bfa_trc(fabric->fcs, pid);
+
+        /**
+         * Look for our own FLOGI frames being looped back. This means an
+         * external loopback cable is in place. Our own FLOGI frames are
+         * sometimes looped back when switch port gets temporarily bypassed.
+         */
+        if ((pid == bfa_os_ntoh3b(FC_FABRIC_PORT))
+            && (els_cmd->els_code == FC_ELS_FLOGI)
+            && (flogi->port_name == bfa_fcs_port_get_pwwn(&fabric->bport))) {
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK);
+                return;
+        }
+
+        /**
+         * FLOGI/EVFP exchanges should be consumed by base fabric.
+         */
+        if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) {
+                bfa_trc(fabric->fcs, pid);
+                bfa_fcs_fabric_process_uf(fabric, fchs, len);
+                return;
+        }
+
+        if (fabric->bport.pid == pid) {
+                /**
+                 * All authentication frames should be routed to auth
+                 */
+                bfa_trc(fabric->fcs, els_cmd->els_code);
+                if (els_cmd->els_code == FC_ELS_AUTH) {
+                        bfa_trc(fabric->fcs, els_cmd->els_code);
+                        fabric->auth.response = (u8 *) els_cmd;
+                        return;
+                }
+
+                bfa_trc(fabric->fcs, *(u8 *) ((u8 *) fchs));
+                bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
+                return;
+        }
+
+        /**
+         * look for a matching local port ID
+         */
+        list_for_each(qe, &fabric->vport_q) {
+                vport = (struct bfa_fcs_vport_s *)qe;
+                if (vport->lport.pid == pid) {
+                        bfa_fcs_port_uf_recv(&vport->lport, fchs, len);
+                        return;
+                }
+        }
+        bfa_trc(fabric->fcs, els_cmd->els_code);
+        bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
+}
+
+/**
+ *              Unsolicited frames to be processed by fabric.
+ */
+static void
+bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
+                          u16 len)
+{
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+        bfa_trc(fabric->fcs, els_cmd->els_code);
+
+        switch (els_cmd->els_code) {
+        case FC_ELS_FLOGI:
+                bfa_fcs_fabric_process_flogi(fabric, fchs, len);
+                break;
+
+        default:
+                /*
+                 * need to generate a LS_RJT
+                 */
+                break;
+        }
+}
+
+/**
+ *      Process incoming FLOGI
+ */
+static void
+bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
+                        struct fchs_s *fchs, u16 len)
+{
+        struct fc_logi_s     *flogi = (struct fc_logi_s *) (fchs + 1);
+        struct bfa_fcs_port_s *bport = &fabric->bport;
+
+        bfa_trc(fabric->fcs, fchs->s_id);
+
+        fabric->stats.flogi_rcvd++;
+        /*
+         * Check port type. It should be 0 = n-port.
+         */
+        if (flogi->csp.port_type) {
+                /*
+                 * @todo: may need to send a LS_RJT
+                 */
+                bfa_trc(fabric->fcs, flogi->port_name);
+                fabric->stats.flogi_rejected++;
+                return;
+        }
+
+        fabric->bb_credit = bfa_os_ntohs(flogi->csp.bbcred);
+        bport->port_topo.pn2n.rem_port_wwn = flogi->port_name;
+        bport->port_topo.pn2n.reply_oxid = fchs->ox_id;
+
+        /*
+         * Send a Flogi Acc
+         */
+        bfa_fcs_fabric_send_flogi_acc(fabric);
+        bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
+}
+
+static void
+bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
+{
+        struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
+        struct bfa_fcs_port_n2n_s *n2n_port = &fabric->bport.port_topo.pn2n;
+        struct bfa_s   *bfa = fabric->fcs->bfa;
+        struct bfa_fcxp_s *fcxp;
+        u16        reqlen;
+        struct fchs_s          fchs;
+
+        fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
+        /**
+         * Do not expect this failure -- expect remote node to retry
+         */
+        if (!fcxp)
+                return;
+
+        reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                                    bfa_os_hton3b(FC_FABRIC_PORT),
+                                    n2n_port->reply_oxid, pcfg->pwwn,
+                                    pcfg->nwwn, bfa_pport_get_maxfrsize(bfa),
+                                    bfa_pport_get_rx_bbcredit(bfa));
+
+        bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps),
+                        BFA_FALSE, FC_CLASS_3, reqlen, &fchs,
+                        bfa_fcs_fabric_flogiacc_comp, fabric,
+                        FC_MAX_PDUSZ, 0); /* Timeout 0 indicates no
+                                           * response expected
+                                           */
+}
+
+/**
+ *   Flogi Acc completion callback.
+ */
+static void
+bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                             bfa_status_t status, u32 rsp_len,
+                             u32 resid_len, struct fchs_s *rspfchs)
+{
+        struct bfa_fcs_fabric_s *fabric = cbarg;
+
+        bfa_trc(fabric->fcs, status);
+}
+
+/*
+ *
+ * @param[in] fabric - fabric
+ * @param[in] result - 1
+ *
+ * @return - none
+ */
+void
+bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric, enum auth_status status)
+{
+        bfa_trc(fabric->fcs, status);
+
+        if (status == FC_AUTH_STATE_SUCCESS)
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_SUCCESS);
+        else
+                bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_FAILED);
+}
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_fabric_aen_post(struct bfa_fcs_port_s *port,
+                        enum bfa_port_aen_event event)
+{
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = port->fcs->logm;
+        wwn_t           pwwn = bfa_fcs_port_get_pwwn(port);
+        wwn_t           fwwn = bfa_fcs_port_get_fabric_name(port);
+        char            pwwn_ptr[BFA_STRING_32];
+        char            fwwn_ptr[BFA_STRING_32];
+
+        wwn2str(pwwn_ptr, pwwn);
+        wwn2str(fwwn_ptr, fwwn);
+
+        switch (event) {
+        case BFA_PORT_AEN_FABRIC_NAME_CHANGE:
+                bfa_log(logmod, BFA_AEN_PORT_FABRIC_NAME_CHANGE, pwwn_ptr,
+                        fwwn_ptr);
+                break;
+        default:
+                break;
+        }
+
+        aen_data.port.pwwn = pwwn;
+        aen_data.port.fwwn = fwwn;
+}
+
+/*
+ *
+ * @param[in] fabric - fabric
+ * @param[in] wwn_t - new fabric name
+ *
+ * @return - none
+ */
+void
+bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
+                               wwn_t fabric_name)
+{
+        bfa_trc(fabric->fcs, fabric_name);
+
+        if (fabric->fabric_name == 0) {
+                /*
+                 * With BRCD switches, we don't get Fabric Name in FLOGI.
+                 * Don't generate a fabric name change event in this case.
+                 */
+                fabric->fabric_name = fabric_name;
+        } else {
+                fabric->fabric_name = fabric_name;
+                /*
+                 * Generate a Event
+                 */
+                bfa_fcs_fabric_aen_post(&fabric->bport,
+                                        BFA_PORT_AEN_FABRIC_NAME_CHANGE);
+        }
+
+}
+
+/**
+ * Not used by FCS.
+ */
+void
+bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
+{
+}
+
+
diff --git a/drivers/scsi/bfa/fcbuild.c b/drivers/scsi/bfa/fcbuild.c
new file mode 100644
index 000000000000..d174706b9caa
--- /dev/null
+++ b/drivers/scsi/bfa/fcbuild.c
@@ -0,0 +1,1449 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+/*
+ * fcbuild.c - FC link service frame building and parsing routines
+ */
+
+#include <bfa_os_inc.h>
+#include "fcbuild.h"
+
+/*
+ * static build functions
+ */
+static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id);
+static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id);
+static struct fchs_s   fc_els_req_tmpl;
+static struct fchs_s   fc_els_rsp_tmpl;
+static struct fchs_s   fc_bls_req_tmpl;
+static struct fchs_s   fc_bls_rsp_tmpl;
+static struct fc_ba_acc_s ba_acc_tmpl;
+static struct fc_logi_s plogi_tmpl;
+static struct fc_prli_s prli_tmpl;
+static struct fc_rrq_s rrq_tmpl;
+static struct fchs_s   fcp_fchs_tmpl;
+
+void
+fcbuild_init(void)
+{
+        /*
+         * fc_els_req_tmpl
+         */
+        fc_els_req_tmpl.routing = FC_RTG_EXT_LINK;
+        fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST;
+        fc_els_req_tmpl.type = FC_TYPE_ELS;
+        fc_els_req_tmpl.f_ctl =
+                bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
+                              FCTL_SI_XFER);
+        fc_els_req_tmpl.rx_id = FC_RXID_ANY;
+
+        /*
+         * fc_els_rsp_tmpl
+         */
+        fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK;
+        fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY;
+        fc_els_rsp_tmpl.type = FC_TYPE_ELS;
+        fc_els_rsp_tmpl.f_ctl =
+                bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
+                              FCTL_END_SEQ | FCTL_SI_XFER);
+        fc_els_rsp_tmpl.rx_id = FC_RXID_ANY;
+
+        /*
+         * fc_bls_req_tmpl
+         */
+        fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK;
+        fc_bls_req_tmpl.type = FC_TYPE_BLS;
+        fc_bls_req_tmpl.f_ctl = bfa_os_hton3b(FCTL_END_SEQ | FCTL_SI_XFER);
+        fc_bls_req_tmpl.rx_id = FC_RXID_ANY;
+
+        /*
+         * fc_bls_rsp_tmpl
+         */
+        fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK;
+        fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC;
+        fc_bls_rsp_tmpl.type = FC_TYPE_BLS;
+        fc_bls_rsp_tmpl.f_ctl =
+                bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
+                              FCTL_END_SEQ | FCTL_SI_XFER);
+        fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY;
+
+        /*
+         * ba_acc_tmpl
+         */
+        ba_acc_tmpl.seq_id_valid = 0;
+        ba_acc_tmpl.low_seq_cnt = 0;
+        ba_acc_tmpl.high_seq_cnt = 0xFFFF;
+
+        /*
+         * plogi_tmpl
+         */
+        plogi_tmpl.csp.verhi = FC_PH_VER_PH_3;
+        plogi_tmpl.csp.verlo = FC_PH_VER_4_3;
+        plogi_tmpl.csp.bbcred = bfa_os_htons(0x0004);
+        plogi_tmpl.csp.ciro = 0x1;
+        plogi_tmpl.csp.cisc = 0x0;
+        plogi_tmpl.csp.altbbcred = 0x0;
+        plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF);
+        plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002);
+        plogi_tmpl.csp.e_d_tov = bfa_os_htonl(2000);
+
+        plogi_tmpl.class3.class_valid = 1;
+        plogi_tmpl.class3.sequential = 1;
+        plogi_tmpl.class3.conseq = 0xFF;
+        plogi_tmpl.class3.ospx = 1;
+
+        /*
+         * prli_tmpl
+         */
+        prli_tmpl.command = FC_ELS_PRLI;
+        prli_tmpl.pglen = 0x10;
+        prli_tmpl.pagebytes = bfa_os_htons(0x0014);
+        prli_tmpl.parampage.type = FC_TYPE_FCP;
+        prli_tmpl.parampage.imagepair = 1;
+        prli_tmpl.parampage.servparams.rxrdisab = 1;
+
+        /*
+         * rrq_tmpl
+         */
+        rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ;
+
+        /*
+         * fcp_fchs_tmpl
+         */
+        fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA;
+        fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD;
+        fcp_fchs_tmpl.type = FC_TYPE_FCP;
+        fcp_fchs_tmpl.f_ctl =
+                bfa_os_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER);
+        fcp_fchs_tmpl.seq_id = 1;
+        fcp_fchs_tmpl.rx_id = FC_RXID_ANY;
+}
+
+static void
+fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u32 ox_id)
+{
+        bfa_os_memset(fchs, 0, sizeof(struct fchs_s));
+
+        fchs->routing = FC_RTG_FC4_DEV_DATA;
+        fchs->cat_info = FC_CAT_UNSOLICIT_CTRL;
+        fchs->type = FC_TYPE_SERVICES;
+        fchs->f_ctl =
+                bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
+                              FCTL_SI_XFER);
+        fchs->rx_id = FC_RXID_ANY;
+        fchs->d_id = (d_id);
+        fchs->s_id = (s_id);
+        fchs->ox_id = bfa_os_htons(ox_id);
+
+        /**
+         * @todo no need to set ox_id for request
+         *       no need to set rx_id for response
+         */
+}
+
+void
+fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id)
+{
+        bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s));
+        fchs->d_id = (d_id);
+        fchs->s_id = (s_id);
+        fchs->ox_id = bfa_os_htons(ox_id);
+}
+
+static void
+fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id)
+{
+        bfa_os_memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s));
+        fchs->d_id = d_id;
+        fchs->s_id = s_id;
+        fchs->ox_id = ox_id;
+}
+
+enum fc_parse_status
+fc_els_rsp_parse(struct fchs_s *fchs, int len)
+{
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+        struct fc_ls_rjt_s    *ls_rjt = (struct fc_ls_rjt_s *) els_cmd;
+
+        len = len;
+
+        switch (els_cmd->els_code) {
+        case FC_ELS_LS_RJT:
+                if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
+                        return (FC_PARSE_BUSY);
+                else
+                        return (FC_PARSE_FAILURE);
+
+        case FC_ELS_ACC:
+                return (FC_PARSE_OK);
+        }
+        return (FC_PARSE_OK);
+}
+
+static void
+fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id)
+{
+        bfa_os_memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s));
+        fchs->d_id = d_id;
+        fchs->s_id = s_id;
+        fchs->ox_id = ox_id;
+}
+
+static          u16
+fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+                 u16 ox_id, wwn_t port_name, wwn_t node_name,
+                 u16 pdu_size, u8 els_code)
+{
+        struct fc_logi_s     *plogi = (struct fc_logi_s *) (pld);
+
+        bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+        plogi->els_cmd.els_code = els_code;
+        if (els_code == FC_ELS_PLOGI)
+                fc_els_req_build(fchs, d_id, s_id, ox_id);
+        else
+                fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        plogi->csp.rxsz = plogi->class3.rxsz = bfa_os_htons(pdu_size);
+
+        bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t));
+        bfa_os_memcpy(&plogi->node_name, &node_name, sizeof(wwn_t));
+
+        return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
+                u16 ox_id, wwn_t port_name, wwn_t node_name,
+                u16 pdu_size, u8 set_npiv, u8 set_auth,
+                u16 local_bb_credits)
+{
+        u32        d_id = bfa_os_hton3b(FC_FABRIC_PORT);
+        u32     *vvl_info;
+
+        bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+        flogi->els_cmd.els_code = FC_ELS_FLOGI;
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
+        flogi->port_name = port_name;
+        flogi->node_name = node_name;
+
+        /*
+         * Set the NPIV Capability Bit ( word 1, bit 31) of Common
+         * Service Parameters.
+         */
+        flogi->csp.ciro = set_npiv;
+
+        /* set AUTH capability */
+        flogi->csp.security = set_auth;
+
+        flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
+
+        /* Set brcd token in VVL */
+        vvl_info = (u32 *)&flogi->vvl[0];
+
+        /* set the flag to indicate the presence of VVL */
+        flogi->csp.npiv_supp    = 1; /* @todo. field name is not correct */
+        vvl_info[0]     = bfa_os_htonl(FLOGI_VVL_BRCD);
+
+        return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
+                   u16 ox_id, wwn_t port_name, wwn_t node_name,
+                   u16 pdu_size, u16 local_bb_credits)
+{
+        u32        d_id = 0;
+
+        bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        flogi->els_cmd.els_code = FC_ELS_ACC;
+        flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
+        flogi->port_name = port_name;
+        flogi->node_name = node_name;
+
+        flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
+
+        return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
+                u16 ox_id, wwn_t port_name, wwn_t node_name,
+                u16 pdu_size)
+{
+        u32        d_id = bfa_os_hton3b(FC_FABRIC_PORT);
+
+        bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+        flogi->els_cmd.els_code = FC_ELS_FDISC;
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
+        flogi->port_name = port_name;
+        flogi->node_name = node_name;
+
+        return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+               u16 ox_id, wwn_t port_name, wwn_t node_name,
+               u16 pdu_size)
+{
+        return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
+                                node_name, pdu_size, FC_ELS_PLOGI);
+}
+
+u16
+fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+                   u16 ox_id, wwn_t port_name, wwn_t node_name,
+                   u16 pdu_size)
+{
+        return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
+                                node_name, pdu_size, FC_ELS_ACC);
+}
+
+enum fc_parse_status
+fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
+{
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+        struct fc_logi_s     *plogi;
+        struct fc_ls_rjt_s    *ls_rjt;
+
+        switch (els_cmd->els_code) {
+        case FC_ELS_LS_RJT:
+                ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1);
+                if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
+                        return (FC_PARSE_BUSY);
+                else
+                        return (FC_PARSE_FAILURE);
+        case FC_ELS_ACC:
+                plogi = (struct fc_logi_s *) (fchs + 1);
+                if (len < sizeof(struct fc_logi_s))
+                        return (FC_PARSE_FAILURE);
+
+                if (!wwn_is_equal(plogi->port_name, port_name))
+                        return (FC_PARSE_FAILURE);
+
+                if (!plogi->class3.class_valid)
+                        return (FC_PARSE_FAILURE);
+
+                if (bfa_os_ntohs(plogi->class3.rxsz) < (FC_MIN_PDUSZ))
+                        return (FC_PARSE_FAILURE);
+
+                return (FC_PARSE_OK);
+        default:
+                return (FC_PARSE_FAILURE);
+        }
+}
+
+enum fc_parse_status
+fc_plogi_parse(struct fchs_s *fchs)
+{
+        struct fc_logi_s     *plogi = (struct fc_logi_s *) (fchs + 1);
+
+        if (plogi->class3.class_valid != 1)
+                return FC_PARSE_FAILURE;
+
+        if ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ)
+            || (bfa_os_ntohs(plogi->class3.rxsz) > FC_MAX_PDUSZ)
+            || (plogi->class3.rxsz == 0))
+                return (FC_PARSE_FAILURE);
+
+        return FC_PARSE_OK;
+}
+
+u16
+fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+              u16 ox_id)
+{
+        struct fc_prli_s      *prli = (struct fc_prli_s *) (pld);
+
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+        bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
+
+        prli->command = FC_ELS_PRLI;
+        prli->parampage.servparams.initiator     = 1;
+        prli->parampage.servparams.retry         = 1;
+        prli->parampage.servparams.rec_support   = 1;
+        prli->parampage.servparams.task_retry_id = 0;
+        prli->parampage.servparams.confirm       = 1;
+
+        return (sizeof(struct fc_prli_s));
+}
+
+u16
+fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+                  u16 ox_id, enum bfa_port_role role)
+{
+        struct fc_prli_s      *prli = (struct fc_prli_s *) (pld);
+
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+        bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
+
+        prli->command = FC_ELS_ACC;
+
+        if ((role & BFA_PORT_ROLE_FCP_TM) == BFA_PORT_ROLE_FCP_TM)
+                prli->parampage.servparams.target = 1;
+        else
+                prli->parampage.servparams.initiator = 1;
+
+        prli->parampage.rspcode = FC_PRLI_ACC_XQTD;
+
+        return (sizeof(struct fc_prli_s));
+}
+
+enum fc_parse_status
+fc_prli_rsp_parse(struct fc_prli_s *prli, int len)
+{
+        if (len < sizeof(struct fc_prli_s))
+                return (FC_PARSE_FAILURE);
+
+        if (prli->command != FC_ELS_ACC)
+                return (FC_PARSE_FAILURE);
+
+        if ((prli->parampage.rspcode != FC_PRLI_ACC_XQTD)
+            && (prli->parampage.rspcode != FC_PRLI_ACC_PREDEF_IMG))
+                return (FC_PARSE_FAILURE);
+
+        if (prli->parampage.servparams.target != 1)
+                return (FC_PARSE_FAILURE);
+
+        return (FC_PARSE_OK);
+}
+
+enum fc_parse_status
+fc_prli_parse(struct fc_prli_s *prli)
+{
+        if (prli->parampage.type != FC_TYPE_FCP)
+                return (FC_PARSE_FAILURE);
+
+        if (!prli->parampage.imagepair)
+                return (FC_PARSE_FAILURE);
+
+        if (!prli->parampage.servparams.initiator)
+                return (FC_PARSE_FAILURE);
+
+        return (FC_PARSE_OK);
+}
+
+u16
+fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id,
+                        u32 s_id, u16 ox_id, wwn_t port_name)
+{
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        memset(logo, '\0', sizeof(struct fc_logo_s));
+        logo->els_cmd.els_code = FC_ELS_LOGO;
+        logo->nport_id = (s_id);
+        logo->orig_port_name = port_name;
+
+        return (sizeof(struct fc_logo_s));
+}
+
+static          u16
+fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
+                 u32 s_id, u16 ox_id, wwn_t port_name,
+                 wwn_t node_name, u8 els_code)
+{
+        memset(adisc, '\0', sizeof(struct fc_adisc_s));
+
+        adisc->els_cmd.els_code = els_code;
+
+        if (els_code == FC_ELS_ADISC)
+                fc_els_req_build(fchs, d_id, s_id, ox_id);
+        else
+                fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        adisc->orig_HA = 0;
+        adisc->orig_port_name = port_name;
+        adisc->orig_node_name = node_name;
+        adisc->nport_id = (s_id);
+
+        return (sizeof(struct fc_adisc_s));
+}
+
+u16
+fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
+                u32 s_id, u16 ox_id, wwn_t port_name,
+                wwn_t node_name)
+{
+        return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name,
+                                node_name, FC_ELS_ADISC);
+}
+
+u16
+fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
+                   u32 s_id, u16 ox_id, wwn_t port_name,
+                   wwn_t node_name)
+{
+        return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name,
+                                node_name, FC_ELS_ACC);
+}
+
+enum fc_parse_status
+fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name,
+                                 wwn_t node_name)
+{
+
+        if (len < sizeof(struct fc_adisc_s))
+                return (FC_PARSE_FAILURE);
+
+        if (adisc->els_cmd.els_code != FC_ELS_ACC)
+                return (FC_PARSE_FAILURE);
+
+        if (!wwn_is_equal(adisc->orig_port_name, port_name))
+                return (FC_PARSE_FAILURE);
+
+        return (FC_PARSE_OK);
+}
+
+enum fc_parse_status
+fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap,
+                 wwn_t node_name, wwn_t port_name)
+{
+        struct fc_adisc_s     *adisc = (struct fc_adisc_s *) pld;
+
+        if (adisc->els_cmd.els_code != FC_ELS_ACC)
+                return (FC_PARSE_FAILURE);
+
+        if ((adisc->nport_id == (host_dap))
+            && wwn_is_equal(adisc->orig_port_name, port_name)
+            && wwn_is_equal(adisc->orig_node_name, node_name))
+                return (FC_PARSE_OK);
+
+        return (FC_PARSE_FAILURE);
+}
+
+enum fc_parse_status
+fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name)
+{
+        struct fc_logi_s     *pdisc = (struct fc_logi_s *) (fchs + 1);
+
+        if (pdisc->class3.class_valid != 1)
+                return FC_PARSE_FAILURE;
+
+        if ((bfa_os_ntohs(pdisc->class3.rxsz) <
+                 (FC_MIN_PDUSZ - sizeof(struct fchs_s)))
+            || (pdisc->class3.rxsz == 0))
+                return (FC_PARSE_FAILURE);
+
+        if (!wwn_is_equal(pdisc->port_name, port_name))
+                return (FC_PARSE_FAILURE);
+
+        if (!wwn_is_equal(pdisc->node_name, node_name))
+                return (FC_PARSE_FAILURE);
+
+        return FC_PARSE_OK;
+}
+
+u16
+fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
+{
+        bfa_os_memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s));
+        fchs->cat_info = FC_CAT_ABTS;
+        fchs->d_id = (d_id);
+        fchs->s_id = (s_id);
+        fchs->ox_id = bfa_os_htons(ox_id);
+
+        return (sizeof(struct fchs_s));
+}
+
+enum fc_parse_status
+fc_abts_rsp_parse(struct fchs_s *fchs, int len)
+{
+        if ((fchs->cat_info == FC_CAT_BA_ACC)
+            || (fchs->cat_info == FC_CAT_BA_RJT))
+                return (FC_PARSE_OK);
+
+        return (FC_PARSE_FAILURE);
+}
+
+u16
+fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id,
+                         u32 s_id, u16 ox_id, u16 rrq_oxid)
+{
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        /*
+         * build rrq payload
+         */
+        bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s));
+        rrq->s_id = (s_id);
+        rrq->ox_id = bfa_os_htons(rrq_oxid);
+        rrq->rx_id = FC_RXID_ANY;
+
+        return (sizeof(struct fc_rrq_s));
+}
+
+u16
+fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+                  u16 ox_id)
+{
+        struct fc_els_cmd_s   *acc = pld;
+
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        memset(acc, 0, sizeof(struct fc_els_cmd_s));
+        acc->els_code = FC_ELS_ACC;
+
+        return (sizeof(struct fc_els_cmd_s));
+}
+
+u16
+fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id,
+                u32 s_id, u16 ox_id, u8 reason_code,
+                u8 reason_code_expl)
+{
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+        memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s));
+
+        ls_rjt->els_cmd.els_code = FC_ELS_LS_RJT;
+        ls_rjt->reason_code = reason_code;
+        ls_rjt->reason_code_expl = reason_code_expl;
+        ls_rjt->vendor_unique = 0x00;
+
+        return (sizeof(struct fc_ls_rjt_s));
+}
+
+u16
+fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id,
+                u32 s_id, u16 ox_id, u16 rx_id)
+{
+        fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
+
+        bfa_os_memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s));
+
+        fchs->rx_id = rx_id;
+
+        ba_acc->ox_id = fchs->ox_id;
+        ba_acc->rx_id = fchs->rx_id;
+
+        return (sizeof(struct fc_ba_acc_s));
+}
+
+u16
+fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd,
+                        u32 d_id, u32 s_id, u16 ox_id)
+{
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+        memset(els_cmd, 0, sizeof(struct fc_els_cmd_s));
+        els_cmd->els_code = FC_ELS_ACC;
+
+        return (sizeof(struct fc_els_cmd_s));
+}
+
+int
+fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code)
+{
+        int             num_pages = 0;
+        struct fc_prlo_s      *prlo;
+        struct fc_tprlo_s     *tprlo;
+
+        if (els_code == FC_ELS_PRLO) {
+                prlo = (struct fc_prlo_s *) (fc_frame + 1);
+                num_pages = (bfa_os_ntohs(prlo->payload_len) - 4) / 16;
+        } else {
+                tprlo = (struct fc_tprlo_s *) (fc_frame + 1);
+                num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
+        }
+        return num_pages;
+}
+
+u16
+fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        int num_pages)
+{
+        int             page;
+
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        memset(tprlo_acc, 0, (num_pages * 16) + 4);
+        tprlo_acc->command = FC_ELS_ACC;
+
+        tprlo_acc->page_len = 0x10;
+        tprlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+        for (page = 0; page < num_pages; page++) {
+                tprlo_acc->tprlo_acc_params[page].opa_valid = 0;
+                tprlo_acc->tprlo_acc_params[page].rpa_valid = 0;
+                tprlo_acc->tprlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
+                tprlo_acc->tprlo_acc_params[page].orig_process_assc = 0;
+                tprlo_acc->tprlo_acc_params[page].resp_process_assc = 0;
+        }
+        return (bfa_os_ntohs(tprlo_acc->payload_len));
+}
+
+u16
+fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        int num_pages)
+{
+        int             page;
+
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        memset(prlo_acc, 0, (num_pages * 16) + 4);
+        prlo_acc->command = FC_ELS_ACC;
+        prlo_acc->page_len = 0x10;
+        prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+        for (page = 0; page < num_pages; page++) {
+                prlo_acc->prlo_acc_params[page].opa_valid = 0;
+                prlo_acc->prlo_acc_params[page].rpa_valid = 0;
+                prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
+                prlo_acc->prlo_acc_params[page].orig_process_assc = 0;
+                prlo_acc->prlo_acc_params[page].resp_process_assc = 0;
+        }
+
+        return (bfa_os_ntohs(prlo_acc->payload_len));
+}
+
+u16
+fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id,
+                        u32 s_id, u16 ox_id, u32 data_format)
+{
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        memset(rnid, 0, sizeof(struct fc_rnid_cmd_s));
+
+        rnid->els_cmd.els_code = FC_ELS_RNID;
+        rnid->node_id_data_format = data_format;
+
+        return (sizeof(struct fc_rnid_cmd_s));
+}
+
+u16
+fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        u32 data_format,
+                        struct fc_rnid_common_id_data_s *common_id_data,
+                        struct fc_rnid_general_topology_data_s *gen_topo_data)
+{
+        memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s));
+
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        rnid_acc->els_cmd.els_code = FC_ELS_ACC;
+        rnid_acc->node_id_data_format = data_format;
+        rnid_acc->common_id_data_length =
+                        sizeof(struct fc_rnid_common_id_data_s);
+        rnid_acc->common_id_data = *common_id_data;
+
+        if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
+                rnid_acc->specific_id_data_length =
+                        sizeof(struct fc_rnid_general_topology_data_s);
+                bfa_os_assign(rnid_acc->gen_topology_data, *gen_topo_data);
+                return (sizeof(struct fc_rnid_acc_s));
+        } else {
+                return (sizeof(struct fc_rnid_acc_s) -
+                        sizeof(struct fc_rnid_general_topology_data_s));
+        }
+
+}
+
+u16
+fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id,
+                        u32 s_id, u16 ox_id)
+{
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s));
+
+        rpsc->els_cmd.els_code = FC_ELS_RPSC;
+        return (sizeof(struct fc_rpsc_cmd_s));
+}
+
+u16
+fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2,
+                        u32 d_id, u32 s_id, u32 *pid_list,
+                        u16 npids)
+{
+        u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_os_hton3b(d_id));
+        int i = 0;
+
+        fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0);
+
+        memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s));
+
+        rpsc2->els_cmd.els_code = FC_ELS_RPSC;
+        rpsc2->token = bfa_os_htonl(FC_BRCD_TOKEN);
+        rpsc2->num_pids  = bfa_os_htons(npids);
+        for (i = 0; i < npids; i++)
+                rpsc2->pid_list[i].pid = pid_list[i];
+
+        return (sizeof(struct fc_rpsc2_cmd_s) + ((npids - 1) *
+                        (sizeof(u32))));
+}
+
+u16
+fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        struct fc_rpsc_speed_info_s *oper_speed)
+{
+        memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s));
+
+        fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+        rpsc_acc->command = FC_ELS_ACC;
+        rpsc_acc->num_entries = bfa_os_htons(1);
+
+        rpsc_acc->speed_info[0].port_speed_cap =
+                bfa_os_htons(oper_speed->port_speed_cap);
+
+        rpsc_acc->speed_info[0].port_op_speed =
+                bfa_os_htons(oper_speed->port_op_speed);
+
+        return (sizeof(struct fc_rpsc_acc_s));
+
+}
+
+/*
+ * TBD -
+ * . get rid of unnecessary memsets
+ */
+
+u16
+fc_logo_rsp_parse(struct fchs_s *fchs, int len)
+{
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+        len = len;
+        if (els_cmd->els_code != FC_ELS_ACC)
+                return FC_PARSE_FAILURE;
+
+        return FC_PARSE_OK;
+}
+
+u16
+fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, wwn_t port_name, wwn_t node_name,
+                        u16 pdu_size)
+{
+        struct fc_logi_s     *pdisc = (struct fc_logi_s *) (fchs + 1);
+
+        bfa_os_memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+        pdisc->els_cmd.els_code = FC_ELS_PDISC;
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        pdisc->csp.rxsz = pdisc->class3.rxsz = bfa_os_htons(pdu_size);
+        pdisc->port_name = port_name;
+        pdisc->node_name = node_name;
+
+        return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
+{
+        struct fc_logi_s     *pdisc = (struct fc_logi_s *) (fchs + 1);
+
+        if (len < sizeof(struct fc_logi_s))
+                return (FC_PARSE_LEN_INVAL);
+
+        if (pdisc->els_cmd.els_code != FC_ELS_ACC)
+                return (FC_PARSE_ACC_INVAL);
+
+        if (!wwn_is_equal(pdisc->port_name, port_name))
+                return (FC_PARSE_PWWN_NOT_EQUAL);
+
+        if (!pdisc->class3.class_valid)
+                return (FC_PARSE_NWWN_NOT_EQUAL);
+
+        if (bfa_os_ntohs(pdisc->class3.rxsz) < (FC_MIN_PDUSZ))
+                return (FC_PARSE_RXSZ_INVAL);
+
+        return (FC_PARSE_OK);
+}
+
+u16
+fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
+              int num_pages)
+{
+        struct fc_prlo_s      *prlo = (struct fc_prlo_s *) (fchs + 1);
+        int             page;
+
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+        memset(prlo, 0, (num_pages * 16) + 4);
+        prlo->command = FC_ELS_PRLO;
+        prlo->page_len = 0x10;
+        prlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+        for (page = 0; page < num_pages; page++) {
+                prlo->prlo_params[page].type = FC_TYPE_FCP;
+                prlo->prlo_params[page].opa_valid = 0;
+                prlo->prlo_params[page].rpa_valid = 0;
+                prlo->prlo_params[page].orig_process_assc = 0;
+                prlo->prlo_params[page].resp_process_assc = 0;
+        }
+
+        return (bfa_os_ntohs(prlo->payload_len));
+}
+
+u16
+fc_prlo_rsp_parse(struct fchs_s *fchs, int len)
+{
+        struct fc_prlo_acc_s  *prlo = (struct fc_prlo_acc_s *) (fchs + 1);
+        int             num_pages = 0;
+        int             page = 0;
+
+        len = len;
+
+        if (prlo->command != FC_ELS_ACC)
+                return (FC_PARSE_FAILURE);
+
+        num_pages = ((bfa_os_ntohs(prlo->payload_len)) - 4) / 16;
+
+        for (page = 0; page < num_pages; page++) {
+                if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP)
+                        return FC_PARSE_FAILURE;
+
+                if (prlo->prlo_acc_params[page].opa_valid != 0)
+                        return FC_PARSE_FAILURE;
+
+                if (prlo->prlo_acc_params[page].rpa_valid != 0)
+                        return FC_PARSE_FAILURE;
+
+                if (prlo->prlo_acc_params[page].orig_process_assc != 0)
+                        return FC_PARSE_FAILURE;
+
+                if (prlo->prlo_acc_params[page].resp_process_assc != 0)
+                        return FC_PARSE_FAILURE;
+        }
+        return (FC_PARSE_OK);
+
+}
+
+u16
+fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, int num_pages,
+                        enum fc_tprlo_type tprlo_type, u32 tpr_id)
+{
+        struct fc_tprlo_s     *tprlo = (struct fc_tprlo_s *) (fchs + 1);
+        int             page;
+
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+        memset(tprlo, 0, (num_pages * 16) + 4);
+        tprlo->command = FC_ELS_TPRLO;
+        tprlo->page_len = 0x10;
+        tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+        for (page = 0; page < num_pages; page++) {
+                tprlo->tprlo_params[page].type = FC_TYPE_FCP;
+                tprlo->tprlo_params[page].opa_valid = 0;
+                tprlo->tprlo_params[page].rpa_valid = 0;
+                tprlo->tprlo_params[page].orig_process_assc = 0;
+                tprlo->tprlo_params[page].resp_process_assc = 0;
+                if (tprlo_type == FC_GLOBAL_LOGO) {
+                        tprlo->tprlo_params[page].global_process_logout = 1;
+                } else if (tprlo_type == FC_TPR_LOGO) {
+                        tprlo->tprlo_params[page].tpo_nport_valid = 1;
+                        tprlo->tprlo_params[page].tpo_nport_id = (tpr_id);
+                }
+        }
+
+        return (bfa_os_ntohs(tprlo->payload_len));
+}
+
+u16
+fc_tprlo_rsp_parse(struct fchs_s *fchs, int len)
+{
+        struct fc_tprlo_acc_s *tprlo = (struct fc_tprlo_acc_s *) (fchs + 1);
+        int             num_pages = 0;
+        int             page = 0;
+
+        len = len;
+
+        if (tprlo->command != FC_ELS_ACC)
+                return (FC_PARSE_ACC_INVAL);
+
+        num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
+
+        for (page = 0; page < num_pages; page++) {
+                if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP)
+                        return (FC_PARSE_NOT_FCP);
+                if (tprlo->tprlo_acc_params[page].opa_valid != 0)
+                        return (FC_PARSE_OPAFLAG_INVAL);
+                if (tprlo->tprlo_acc_params[page].rpa_valid != 0)
+                        return (FC_PARSE_RPAFLAG_INVAL);
+                if (tprlo->tprlo_acc_params[page].orig_process_assc != 0)
+                        return (FC_PARSE_OPA_INVAL);
+                if (tprlo->tprlo_acc_params[page].resp_process_assc != 0)
+                        return (FC_PARSE_RPA_INVAL);
+        }
+        return (FC_PARSE_OK);
+}
+
+enum fc_parse_status
+fc_rrq_rsp_parse(struct fchs_s *fchs, int len)
+{
+        struct fc_els_cmd_s   *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+        len = len;
+        if (els_cmd->els_code != FC_ELS_ACC)
+                return FC_PARSE_FAILURE;
+
+        return FC_PARSE_OK;
+}
+
+u16
+fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, u32 reason_code,
+                        u32 reason_expl)
+{
+        struct fc_ba_rjt_s    *ba_rjt = (struct fc_ba_rjt_s *) (fchs + 1);
+
+        fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
+
+        fchs->cat_info = FC_CAT_BA_RJT;
+        ba_rjt->reason_code = reason_code;
+        ba_rjt->reason_expl = reason_expl;
+        return (sizeof(struct fc_ba_rjt_s));
+}
+
+static void
+fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
+{
+        bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
+        cthdr->rev_id = CT_GS3_REVISION;
+        cthdr->gs_type = CT_GSTYPE_DIRSERVICE;
+        cthdr->gs_sub_type = CT_GSSUBTYPE_NAMESERVER;
+        cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
+}
+
+static void
+fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
+{
+        bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
+        cthdr->rev_id = CT_GS3_REVISION;
+        cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
+        cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER;
+        cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
+}
+
+static void
+fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code,
+                                         u8 sub_type)
+{
+        bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
+        cthdr->rev_id = CT_GS3_REVISION;
+        cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
+        cthdr->gs_sub_type = sub_type;
+        cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
+}
+
+u16
+fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+               wwn_t port_name)
+{
+
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_gidpn_req_s *gidpn =
+                        (struct fcgs_gidpn_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN);
+
+        bfa_os_memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s));
+        gidpn->port_name = port_name;
+        return (sizeof(struct fcgs_gidpn_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+               u32 port_id)
+{
+
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        fcgs_gpnid_req_t *gpnid = (fcgs_gpnid_req_t *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID);
+
+        bfa_os_memset(gpnid, 0, sizeof(fcgs_gpnid_req_t));
+        gpnid->dap = port_id;
+        return (sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+               u32 port_id)
+{
+
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        fcgs_gnnid_req_t *gnnid = (fcgs_gnnid_req_t *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID);
+
+        bfa_os_memset(gnnid, 0, sizeof(fcgs_gnnid_req_t));
+        gnnid->dap = port_id;
+        return (sizeof(fcgs_gnnid_req_t) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_ct_rsp_parse(struct ct_hdr_s *cthdr)
+{
+        if (bfa_os_ntohs(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) {
+                if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY)
+                        return FC_PARSE_BUSY;
+                else
+                        return FC_PARSE_FAILURE;
+        }
+
+        return FC_PARSE_OK;
+}
+
+u16
+fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, u8 set_br_reg,
+                        u32 s_id, u16 ox_id)
+{
+        u32        d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
+
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+        bfa_os_memset(scr, 0, sizeof(struct fc_scr_s));
+        scr->command = FC_ELS_SCR;
+        scr->reg_func = FC_SCR_REG_FUNC_FULL;
+        if (set_br_reg)
+                scr->vu_reg_func = FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE;
+
+        return (sizeof(struct fc_scr_s));
+}
+
+u16
+fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id,
+                        u16 ox_id)
+{
+        u32        d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
+        u16        payldlen;
+
+        fc_els_req_build(fchs, d_id, s_id, ox_id);
+        rscn->command = FC_ELS_RSCN;
+        rscn->pagelen = sizeof(rscn->event[0]);
+
+        payldlen = sizeof(u32) + rscn->pagelen;
+        rscn->payldlen = bfa_os_htons(payldlen);
+
+        rscn->event[0].format = FC_RSCN_FORMAT_PORTID;
+        rscn->event[0].portid = s_id;
+
+        return (sizeof(struct fc_rscn_pl_s));
+}
+
+u16
+fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+               enum bfa_port_role roles)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rftid_req_s *rftid =
+                        (struct fcgs_rftid_req_s *) (cthdr + 1);
+        u32        type_value, d_id = bfa_os_hton3b(FC_NAME_SERVER);
+        u8         index;
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID);
+
+        bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s));
+
+        rftid->dap = s_id;
+
+        /* By default, FCP FC4 Type is registered */
+        index = FC_TYPE_FCP >> 5;
+        type_value = 1 << (FC_TYPE_FCP % 32);
+        rftid->fc4_type[index] = bfa_os_htonl(type_value);
+
+        if (roles & BFA_PORT_ROLE_FCP_IPFC) {
+                index = FC_TYPE_IP >> 5;
+                type_value = 1 << (FC_TYPE_IP % 32);
+                rftid->fc4_type[index] |= bfa_os_htonl(type_value);
+        }
+
+        return (sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u16 ox_id, u8 *fc4_bitmap,
+                        u32 bitmap_size)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rftid_req_s *rftid =
+                        (struct fcgs_rftid_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID);
+
+        bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s));
+
+        rftid->dap = s_id;
+        bfa_os_memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap,
+                        (bitmap_size < 32 ? bitmap_size : 32));
+
+        return (sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+               u8 fc4_type, u8 fc4_ftrs)
+{
+        struct ct_hdr_s         *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rffid_req_s *rffid =
+                        (struct fcgs_rffid_req_s *) (cthdr + 1);
+        u32         d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID);
+
+        bfa_os_memset(rffid, 0, sizeof(struct fcgs_rffid_req_s));
+
+        rffid->dap                      = s_id;
+        rffid->fc4ftr_bits  = fc4_ftrs;
+        rffid->fc4_type         = fc4_type;
+
+        return (sizeof(struct fcgs_rffid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+                u8 *name)
+{
+
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rspnid_req_s *rspnid =
+                        (struct fcgs_rspnid_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID);
+
+        bfa_os_memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
+
+        rspnid->dap = s_id;
+        rspnid->spn_len = (u8) strlen((char *)name);
+        strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
+
+        return (sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u8 fc4_type)
+{
+
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_gidft_req_s *gidft =
+                        (struct fcgs_gidft_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+
+        fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT);
+
+        bfa_os_memset(gidft, 0, sizeof(struct fcgs_gidft_req_s));
+        gidft->fc4_type = fc4_type;
+        gidft->domain_id = 0;
+        gidft->area_id = 0;
+
+        return (sizeof(struct fcgs_gidft_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+               wwn_t port_name)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rpnid_req_s *rpnid =
+                        (struct fcgs_rpnid_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID);
+
+        bfa_os_memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s));
+        rpnid->port_id = port_id;
+        rpnid->port_name = port_name;
+
+        return (sizeof(struct fcgs_rpnid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+               wwn_t node_name)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rnnid_req_s *rnnid =
+                        (struct fcgs_rnnid_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID);
+
+        bfa_os_memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s));
+        rnnid->port_id = port_id;
+        rnnid->node_name = node_name;
+
+        return (sizeof(struct fcgs_rnnid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+               u32 cos)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rcsid_req_s *rcsid =
+                        (struct fcgs_rcsid_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID);
+
+        bfa_os_memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s));
+        rcsid->port_id = port_id;
+        rcsid->cos = cos;
+
+        return (sizeof(struct fcgs_rcsid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+               u8 port_type)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_rptid_req_s *rptid =
+                        (struct fcgs_rptid_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID);
+
+        bfa_os_memset(rptid, 0, sizeof(struct fcgs_rptid_req_s));
+        rptid->port_id = port_id;
+        rptid->port_type = port_type;
+
+        return (sizeof(struct fcgs_rptid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        struct fcgs_ganxt_req_s *ganxt =
+                        (struct fcgs_ganxt_req_s *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT);
+
+        bfa_os_memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s));
+        ganxt->port_id = port_id;
+
+        return (sizeof(struct ct_hdr_s) + sizeof(struct fcgs_ganxt_req_s));
+}
+
+/*
+ * Builds fc hdr and ct hdr for FDMI requests.
+ */
+u16
+fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                     u16 cmd_code)
+{
+
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        u32        d_id = bfa_os_hton3b(FC_MGMT_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_fdmi_cthdr_build(cthdr, s_id, cmd_code);
+
+        return (sizeof(struct ct_hdr_s));
+}
+
+/*
+ * Given a FC4 Type, this function returns a fc4 type bitmask
+ */
+void
+fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask)
+{
+        u8         index;
+        u32       *ptr = (u32 *) bit_mask;
+        u32        type_value;
+
+        /*
+         * @todo : Check for bitmask size
+         */
+
+        index = fc4_type >> 5;
+        type_value = 1 << (fc4_type % 32);
+        ptr[index] = bfa_os_htonl(type_value);
+
+}
+
+/*
+ * GMAL Request
+ */
+u16
+fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        fcgs_gmal_req_t *gmal = (fcgs_gmal_req_t *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_MGMT_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD,
+                        CT_GSSUBTYPE_CFGSERVER);
+
+        bfa_os_memset(gmal, 0, sizeof(fcgs_gmal_req_t));
+        gmal->wwn = wwn;
+
+        return (sizeof(struct ct_hdr_s) + sizeof(fcgs_gmal_req_t));
+}
+
+/*
+ * GFN (Get Fabric Name) Request
+ */
+u16
+fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
+{
+        struct ct_hdr_s       *cthdr = (struct ct_hdr_s *) pyld;
+        fcgs_gfn_req_t *gfn = (fcgs_gfn_req_t *) (cthdr + 1);
+        u32        d_id = bfa_os_hton3b(FC_MGMT_SERVER);
+
+        fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+        fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD,
+                        CT_GSSUBTYPE_CFGSERVER);
+
+        bfa_os_memset(gfn, 0, sizeof(fcgs_gfn_req_t));
+        gfn->wwn = wwn;
+
+        return (sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t));
+}
diff --git a/drivers/scsi/bfa/fcbuild.h b/drivers/scsi/bfa/fcbuild.h
new file mode 100644
index 000000000000..4d248424f7b3
--- /dev/null
+++ b/drivers/scsi/bfa/fcbuild.h
@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+/*
+ * fcbuild.h - FC link service frame building and parsing routines
+ */
+
+#ifndef __FCBUILD_H__
+#define __FCBUILD_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/fc.h>
+#include <protocol/fcp.h>
+#include <protocol/ct.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_pport.h>
+
+/*
+ * Utility Macros/functions
+ */
+
+#define fcif_sof_set(_ifhdr, _sof)      (_ifhdr)->sof = FC_ ## _sof
+#define fcif_eof_set(_ifhdr, _eof)      (_ifhdr)->eof = FC_ ## _eof
+
+#define wwn_is_equal(_wwn1, _wwn2)              \
+        (memcmp(&(_wwn1), &(_wwn2), sizeof(wwn_t)) == 0)
+
+#define fc_roundup(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1))
+
+/*
+ * Given the fc response length, this routine will return
+ * the length of the actual payload bytes following the CT header.
+ *
+ * Assumes the input response length does not include the crc, eof, etc.
+ */
+static inline   u32
+fc_get_ctresp_pyld_len(u32 resp_len)
+{
+        return (resp_len - sizeof(struct ct_hdr_s));
+}
+
+/*
+ * Convert bfa speed to rpsc speed value.
+ */
+static inline enum bfa_pport_speed
+fc_rpsc_operspeed_to_bfa_speed(enum fc_rpsc_op_speed_s speed)
+{
+        switch (speed) {
+
+        case RPSC_OP_SPEED_1G:
+                return BFA_PPORT_SPEED_1GBPS;
+
+        case RPSC_OP_SPEED_2G:
+                return BFA_PPORT_SPEED_2GBPS;
+
+        case RPSC_OP_SPEED_4G:
+                return BFA_PPORT_SPEED_4GBPS;
+
+        case RPSC_OP_SPEED_8G:
+                return BFA_PPORT_SPEED_8GBPS;
+
+        default:
+                return BFA_PPORT_SPEED_UNKNOWN;
+        }
+}
+
+/*
+ * Convert RPSC speed to bfa speed value.
+ */
+static inline   enum fc_rpsc_op_speed_s
+fc_bfa_speed_to_rpsc_operspeed(enum bfa_pport_speed op_speed)
+{
+        switch (op_speed) {
+
+        case BFA_PPORT_SPEED_1GBPS:
+                return RPSC_OP_SPEED_1G;
+
+        case BFA_PPORT_SPEED_2GBPS:
+                return RPSC_OP_SPEED_2G;
+
+        case BFA_PPORT_SPEED_4GBPS:
+                return RPSC_OP_SPEED_4G;
+
+        case BFA_PPORT_SPEED_8GBPS:
+                return RPSC_OP_SPEED_8G;
+
+        default:
+                return RPSC_OP_SPEED_NOT_EST;
+        }
+}
+enum fc_parse_status {
+        FC_PARSE_OK = 0,
+        FC_PARSE_FAILURE = 1,
+        FC_PARSE_BUSY = 2,
+        FC_PARSE_LEN_INVAL,
+        FC_PARSE_ACC_INVAL,
+        FC_PARSE_PWWN_NOT_EQUAL,
+        FC_PARSE_NWWN_NOT_EQUAL,
+        FC_PARSE_RXSZ_INVAL,
+        FC_PARSE_NOT_FCP,
+        FC_PARSE_OPAFLAG_INVAL,
+        FC_PARSE_RPAFLAG_INVAL,
+        FC_PARSE_OPA_INVAL,
+        FC_PARSE_RPA_INVAL,
+
+};
+
+struct fc_templates_s {
+        struct fchs_s          fc_els_req;
+        struct fchs_s          fc_bls_req;
+        struct fc_logi_s      plogi;
+        struct fc_rrq_s        rrq;
+};
+
+void fcbuild_init(void);
+
+u16 fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi,
+                        u32 s_id, u16 ox_id, wwn_t port_name,
+                        wwn_t node_name, u16 pdu_size, u8 set_npiv,
+                        u8 set_auth, u16 local_bb_credits);
+u16 fc_fdisc_build(struct fchs_s *buf, struct fc_logi_s *flogi,
+                        u32 s_id, u16 ox_id, wwn_t port_name,
+                        wwn_t node_name, u16 pdu_size);
+u16 fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi,
+                        u32 s_id, u16 ox_id, wwn_t port_name,
+                        wwn_t node_name, u16 pdu_size,
+                        u16 local_bb_credits);
+u16 fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id,
+                        u32 s_id, u16 ox_id, wwn_t port_name,
+                        wwn_t node_name, u16 pdu_size);
+enum fc_parse_status fc_plogi_parse(struct fchs_s *fchs);
+u16 fc_abts_build(struct fchs_s *buf, u32 d_id, u32 s_id,
+                        u16 ox_id);
+enum fc_parse_status fc_abts_rsp_parse(struct fchs_s *buf, int len);
+u16 fc_rrq_build(struct fchs_s *buf, struct fc_rrq_s *rrq, u32 d_id,
+                        u32 s_id, u16 ox_id, u16 rrq_oxid);
+enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len);
+u16 fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
+                        u16 ox_id, u8 *name);
+u16 fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id,
+                        u16 ox_id, enum bfa_port_role role);
+u16 fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u16 ox_id, u8 *fc4_bitmap,
+                        u32 bitmap_size);
+u16 fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u16 ox_id, u8 fc4_type, u8 fc4_ftrs);
+u16 fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u16 ox_id, wwn_t port_name);
+u16 fc_gpnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
+                        u16 ox_id, u32 port_id);
+u16 fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr,
+                        u8 set_br_reg, u32 s_id, u16 ox_id);
+u16 fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id,
+                        u32 s_id, u16 ox_id,
+                        wwn_t port_name, wwn_t node_name, u16 pdu_size);
+
+u16 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        wwn_t port_name, wwn_t node_name);
+enum fc_parse_status fc_adisc_parse(struct fchs_s *fchs, void *pld,
+                        u32 host_dap,
+                        wwn_t node_name, wwn_t port_name);
+enum fc_parse_status fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len,
+                        wwn_t port_name, wwn_t node_name);
+u16 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        wwn_t port_name, wwn_t node_name);
+u16 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        u8 reason_code, u8 reason_code_expl);
+u16 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd,
+                        u32 d_id, u32 s_id, u16 ox_id);
+u16 fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id,
+                        u32 s_id, u16 ox_id);
+enum fc_parse_status fc_prli_rsp_parse(struct fc_prli_s *prli, int len);
+
+u16 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id,
+                        u32 s_id, u16 ox_id,
+                        enum bfa_port_role role);
+u16 fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        u32 data_format);
+u16 fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        u32 data_format,
+                        struct fc_rnid_common_id_data_s *common_id_data,
+                        struct fc_rnid_general_topology_data_s *
+                        gen_topo_data);
+u16 fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rps2c,
+                        u32 d_id, u32 s_id,
+                        u32 *pid_list, u16 npids);
+u16 fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc,
+                        u32 d_id, u32 s_id, u16 ox_id);
+u16 fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        struct fc_rpsc_speed_info_s *oper_speed);
+u16 fc_gid_ft_build(struct fchs_s *fchs, void *pld, u32 s_id,
+                        u8 fc4_type);
+u16 fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u32 port_id, wwn_t port_name);
+u16 fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u32 port_id, wwn_t node_name);
+u16 fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u32 port_id, u32 cos);
+u16 fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u32 port_id, u8 port_type);
+u16 fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u32 port_id);
+u16 fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        wwn_t port_name);
+u16 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id,
+                        u32 s_id, u16 ox_id);
+u16 fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u16 cmd_code);
+u16 fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        wwn_t wwn);
+u16 fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        wwn_t wwn);
+void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask);
+void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id);
+enum fc_parse_status fc_els_rsp_parse(struct fchs_s *fchs, int len);
+enum fc_parse_status fc_plogi_rsp_parse(struct fchs_s *fchs, int len,
+                         wwn_t port_name);
+enum fc_parse_status fc_prli_parse(struct fc_prli_s *prli);
+enum fc_parse_status fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name,
+                        wwn_t port_name);
+u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        u16 rx_id);
+int fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code);
+u16 fc_tprlo_acc_build(struct fchs_s *fchs,
+                        struct fc_tprlo_acc_s *tprlo_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        int num_pages);
+u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
+                        u32 d_id, u32 s_id, u16 ox_id,
+                        int num_pages);
+u16 fc_logo_rsp_parse(struct fchs_s *fchs, int len);
+u16 fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, wwn_t port_name, wwn_t node_name,
+                        u16 pdu_size);
+u16 fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name);
+u16 fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, int num_pages);
+u16 fc_prlo_rsp_parse(struct fchs_s *fchs, int len);
+u16 fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, int num_pages,
+                        enum fc_tprlo_type tprlo_type, u32 tpr_id);
+u16 fc_tprlo_rsp_parse(struct fchs_s *fchs, int len);
+u16 fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+                        u16 ox_id, u32 reason_code,
+                        u32 reason_expl);
+u16 fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+                        u16 ox_id, u32 port_id);
+u16 fc_ct_rsp_parse(struct ct_hdr_s *cthdr);
+u16 fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn,
+                        u32 s_id, u16 ox_id);
+#endif
diff --git a/drivers/scsi/bfa/fcpim.c b/drivers/scsi/bfa/fcpim.c
new file mode 100644
index 000000000000..8ce5d8934677
--- /dev/null
+++ b/drivers/scsi/bfa/fcpim.c
@@ -0,0 +1,844 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcpim.c - FCP initiator mode i-t nexus state machine
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_fcpim.h"
+#include "fcs_rport.h"
+#include "fcs_lport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include <fcs/bfa_fcs_fcpim.h>
+#include <fcb/bfa_fcb_fcpim.h>
+#include <aen/bfa_aen_itnim.h>
+
+BFA_TRC_FILE(FCS, FCPIM);
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_itnim_timeout(void *arg);
+static void     bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim);
+static void     bfa_fcs_itnim_send_prli(void *itnim_cbarg,
+                                        struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_itnim_prli_response(void *fcsarg,
+                                            struct bfa_fcxp_s *fcxp,
+                                            void *cbarg,
+                                            bfa_status_t req_status,
+                                            u32 rsp_len,
+                                            u32 resid_len,
+                                            struct fchs_s *rsp_fchs);
+static void     bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+                                       enum bfa_itnim_aen_event event);
+
+/**
+ *  fcs_itnim_sm FCS itnim state machine events
+ */
+
+enum bfa_fcs_itnim_event {
+        BFA_FCS_ITNIM_SM_ONLINE = 1,    /*  rport online event */
+        BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
+        BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
+        BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
+        BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
+        BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
+        BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7,       /*  BFA online callback */
+        BFA_FCS_ITNIM_SM_HCB_ONLINE = 8,        /*  BFA offline callback */
+        BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
+        BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
+        BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
+};
+
+static void     bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
+                                         enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
+                                           enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
+                                      enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
+                                            enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
+                                            enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
+                                        enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
+                                             enum bfa_fcs_itnim_event event);
+static void     bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
+                                           enum bfa_fcs_itnim_event event);
+
+static struct bfa_sm_table_s itnim_sm_table[] = {
+        {BFA_SM(bfa_fcs_itnim_sm_offline), BFA_ITNIM_OFFLINE},
+        {BFA_SM(bfa_fcs_itnim_sm_prli_send), BFA_ITNIM_PRLI_SEND},
+        {BFA_SM(bfa_fcs_itnim_sm_prli), BFA_ITNIM_PRLI_SENT},
+        {BFA_SM(bfa_fcs_itnim_sm_prli_retry), BFA_ITNIM_PRLI_RETRY},
+        {BFA_SM(bfa_fcs_itnim_sm_hcb_online), BFA_ITNIM_HCB_ONLINE},
+        {BFA_SM(bfa_fcs_itnim_sm_online), BFA_ITNIM_ONLINE},
+        {BFA_SM(bfa_fcs_itnim_sm_hcb_offline), BFA_ITNIM_HCB_OFFLINE},
+        {BFA_SM(bfa_fcs_itnim_sm_initiator), BFA_ITNIM_INITIATIOR},
+};
+
+/**
+ *  fcs_itnim_sm FCS itnim state machine
+ */
+
+static void
+bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
+                         enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_ONLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
+                bfa_fcs_itnim_send_prli(itnim, NULL);
+                break;
+
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_INITIATOR:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+
+}
+
+static void
+bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
+                           enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_FRMSENT:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli);
+                break;
+
+        case BFA_FCS_ITNIM_SM_INITIATOR:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+                bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+                break;
+
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
+                      enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_RSP_OK:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
+                bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+                break;
+
+        case BFA_FCS_ITNIM_SM_RSP_ERROR:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_retry);
+                bfa_timer_start(itnim->fcs->bfa, &itnim->timer,
+                                bfa_fcs_itnim_timeout, itnim,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcxp_discard(itnim->fcxp);
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_INITIATOR:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+                /*
+                 * dont discard fcxp. accept will reach same state
+                 */
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcxp_discard(itnim->fcxp);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
+                            enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_TIMEOUT:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
+                bfa_fcs_itnim_send_prli(itnim, NULL);
+                break;
+
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_timer_stop(&itnim->timer);
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_INITIATOR:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+                bfa_timer_stop(&itnim->timer);
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_timer_stop(&itnim->timer);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
+                            enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_HCB_ONLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_online);
+                bfa_fcb_itnim_online(itnim->itnim_drv);
+                bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE);
+                break;
+
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_itnim_offline(itnim->bfa_itnim);
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
+                        enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline);
+                bfa_fcb_itnim_offline(itnim->itnim_drv);
+                bfa_itnim_offline(itnim->bfa_itnim);
+                if (bfa_fcs_port_is_online(itnim->rport->port) == BFA_TRUE) {
+                        bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT);
+                } else {
+                        bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE);
+                }
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
+                             enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_HCB_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/*
+ * This state is set when a discovered rport is also in intiator mode.
+ * This ITN is marked as no_op and is not active and will not be truned into
+ * online state.
+ */
+static void
+bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
+                           enum bfa_fcs_itnim_event event)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_trc(itnim->fcs, event);
+
+        switch (event) {
+        case BFA_FCS_ITNIM_SM_OFFLINE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_rport_itnim_ack(itnim->rport);
+                break;
+
+        case BFA_FCS_ITNIM_SM_RSP_ERROR:
+        case BFA_FCS_ITNIM_SM_ONLINE:
+        case BFA_FCS_ITNIM_SM_INITIATOR:
+                break;
+
+        case BFA_FCS_ITNIM_SM_DELETE:
+                bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+                bfa_fcs_itnim_free(itnim);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  itnim_private FCS ITNIM private interfaces
+ */
+
+static void
+bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+                       enum bfa_itnim_aen_event event)
+{
+        struct bfa_fcs_rport_s *rport = itnim->rport;
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = rport->fcs->logm;
+        wwn_t           lpwwn = bfa_fcs_port_get_pwwn(rport->port);
+        wwn_t           rpwwn = rport->pwwn;
+        char            lpwwn_ptr[BFA_STRING_32];
+        char            rpwwn_ptr[BFA_STRING_32];
+
+        /*
+         * Don't post events for well known addresses
+         */
+        if (BFA_FCS_PID_IS_WKA(rport->pid))
+                return;
+
+        wwn2str(lpwwn_ptr, lpwwn);
+        wwn2str(rpwwn_ptr, rpwwn);
+
+        switch (event) {
+        case BFA_ITNIM_AEN_ONLINE:
+                bfa_log(logmod, BFA_AEN_ITNIM_ONLINE, rpwwn_ptr, lpwwn_ptr);
+                break;
+        case BFA_ITNIM_AEN_OFFLINE:
+                bfa_log(logmod, BFA_AEN_ITNIM_OFFLINE, rpwwn_ptr, lpwwn_ptr);
+                break;
+        case BFA_ITNIM_AEN_DISCONNECT:
+                bfa_log(logmod, BFA_AEN_ITNIM_DISCONNECT, rpwwn_ptr, lpwwn_ptr);
+                break;
+        default:
+                break;
+        }
+
+        aen_data.itnim.vf_id = rport->port->fabric->vf_id;
+        aen_data.itnim.ppwwn =
+                bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(itnim->fcs));
+        aen_data.itnim.lpwwn = lpwwn;
+        aen_data.itnim.rpwwn = rpwwn;
+}
+
+static void
+bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_itnim_s *itnim = itnim_cbarg;
+        struct bfa_fcs_rport_s *rport = itnim->rport;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        int             len;
+
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                itnim->stats.fcxp_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe,
+                                    bfa_fcs_itnim_send_prli, itnim);
+                return;
+        }
+        itnim->fcxp = fcxp;
+
+        len = fc_prli_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), itnim->rport->pid,
+                            bfa_fcs_port_get_fcid(port), 0);
+
+        bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id, port->lp_tag,
+                      BFA_FALSE, FC_CLASS_3, len, &fchs,
+                      bfa_fcs_itnim_prli_response, (void *)itnim, FC_MAX_PDUSZ,
+                      FC_RA_TOV);
+
+        itnim->stats.prli_sent++;
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_FRMSENT);
+}
+
+static void
+bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                            bfa_status_t req_status, u32 rsp_len,
+                            u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cbarg;
+        struct fc_els_cmd_s   *els_cmd;
+        struct fc_prli_s      *prli_resp;
+        struct fc_ls_rjt_s    *ls_rjt;
+        struct fc_prli_params_s *sparams;
+
+        bfa_trc(itnim->fcs, req_status);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                itnim->stats.prli_rsp_err++;
+                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_ERROR);
+                return;
+        }
+
+        els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+        if (els_cmd->els_code == FC_ELS_ACC) {
+                prli_resp = (struct fc_prli_s *) els_cmd;
+
+                if (fc_prli_rsp_parse(prli_resp, rsp_len) != FC_PARSE_OK) {
+                        bfa_trc(itnim->fcs, rsp_len);
+                        /*
+                         * Check if this  r-port is also in Initiator mode.
+                         * If so, we need to set this ITN as a no-op.
+                         */
+                        if (prli_resp->parampage.servparams.initiator) {
+                                bfa_trc(itnim->fcs, prli_resp->parampage.type);
+                                itnim->rport->scsi_function =
+                                        BFA_RPORT_INITIATOR;
+                                itnim->stats.prli_rsp_acc++;
+                                bfa_sm_send_event(itnim,
+                                                  BFA_FCS_ITNIM_SM_INITIATOR);
+                                return;
+                        }
+
+                        itnim->stats.prli_rsp_parse_err++;
+                        return;
+                }
+                itnim->rport->scsi_function = BFA_RPORT_TARGET;
+
+                sparams = &prli_resp->parampage.servparams;
+                itnim->seq_rec = sparams->retry;
+                itnim->rec_support = sparams->rec_support;
+                itnim->task_retry_id = sparams->task_retry_id;
+                itnim->conf_comp = sparams->confirm;
+
+                itnim->stats.prli_rsp_acc++;
+                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_OK);
+        } else {
+                ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+                bfa_trc(itnim->fcs, ls_rjt->reason_code);
+                bfa_trc(itnim->fcs, ls_rjt->reason_code_expl);
+
+                itnim->stats.prli_rsp_rjt++;
+                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_ERROR);
+        }
+}
+
+static void
+bfa_fcs_itnim_timeout(void *arg)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)arg;
+
+        itnim->stats.timeout++;
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_TIMEOUT);
+}
+
+static void
+bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim)
+{
+        bfa_itnim_delete(itnim->bfa_itnim);
+        bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv);
+}
+
+
+
+/**
+ *  itnim_public FCS ITNIM public interfaces
+ */
+
+/**
+ *      Called by rport when a new rport is created.
+ *
+ * @param[in] rport     -  remote port.
+ */
+struct bfa_fcs_itnim_s *
+bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+        struct bfa_fcs_itnim_s *itnim;
+        struct bfad_itnim_s *itnim_drv;
+        struct bfa_itnim_s *bfa_itnim;
+
+        /*
+         * call bfad to allocate the itnim
+         */
+        bfa_fcb_itnim_alloc(port->fcs->bfad, &itnim, &itnim_drv);
+        if (itnim == NULL) {
+                bfa_trc(port->fcs, rport->pwwn);
+                return NULL;
+        }
+
+        /*
+         * Initialize itnim
+         */
+        itnim->rport = rport;
+        itnim->fcs = rport->fcs;
+        itnim->itnim_drv = itnim_drv;
+
+        /*
+         * call BFA to create the itnim
+         */
+        bfa_itnim = bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim);
+
+        if (bfa_itnim == NULL) {
+                bfa_trc(port->fcs, rport->pwwn);
+                bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv);
+                bfa_assert(0);
+                return NULL;
+        }
+
+        itnim->bfa_itnim = bfa_itnim;
+        itnim->seq_rec = BFA_FALSE;
+        itnim->rec_support = BFA_FALSE;
+        itnim->conf_comp = BFA_FALSE;
+        itnim->task_retry_id = BFA_FALSE;
+
+        /*
+         * Set State machine
+         */
+        bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+
+        return itnim;
+}
+
+/**
+ *      Called by rport to delete  the instance of FCPIM.
+ *
+ * @param[in] rport     -  remote port.
+ */
+void
+bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pid);
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_DELETE);
+}
+
+/**
+ * Notification from rport that PLOGI is complete to initiate FC-4 session.
+ */
+void
+bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim)
+{
+        itnim->stats.onlines++;
+
+        if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) {
+                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE);
+        } else {
+                /*
+                 * For well known addresses, we set the itnim to initiator
+                 * state
+                 */
+                itnim->stats.initiator++;
+                bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
+        }
+}
+
+/**
+ * Called by rport to handle a remote device offline.
+ */
+void
+bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim)
+{
+        itnim->stats.offlines++;
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_OFFLINE);
+}
+
+/**
+ * Called by rport when remote port is known to be an initiator from
+ * PRLI received.
+ */
+void
+bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pid);
+        itnim->stats.initiator++;
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
+}
+
+/**
+ * Called by rport to check if the itnim is online.
+ */
+bfa_status_t
+bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim)
+{
+        bfa_trc(itnim->fcs, itnim->rport->pid);
+        switch (bfa_sm_to_state(itnim_sm_table, itnim->sm)) {
+        case BFA_ITNIM_ONLINE:
+        case BFA_ITNIM_INITIATIOR:
+                return BFA_STATUS_OK;
+
+        default:
+                return BFA_STATUS_NO_FCPIM_NEXUS;
+
+        }
+}
+
+/**
+ * BFA completion callback for bfa_itnim_online().
+ */
+void
+bfa_cb_itnim_online(void *cbarg)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cbarg;
+
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_ONLINE);
+}
+
+/**
+ * BFA completion callback for bfa_itnim_offline().
+ */
+void
+bfa_cb_itnim_offline(void *cb_arg)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_OFFLINE);
+}
+
+/**
+ * Mark the beginning of PATH TOV handling. IO completion callbacks
+ * are still pending.
+ */
+void
+bfa_cb_itnim_tov_begin(void *cb_arg)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_fcb_itnim_tov_begin(itnim->itnim_drv);
+}
+
+/**
+ * Mark the end of PATH TOV handling. All pending IOs are already cleaned up.
+ */
+void
+bfa_cb_itnim_tov(void *cb_arg)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_fcb_itnim_tov(itnim->itnim_drv);
+}
+
+/**
+ *              BFA notification to FCS/driver for second level error recovery.
+ *
+ * Atleast one I/O request has timedout and target is unresponsive to
+ * repeated abort requests. Second level error recovery should be initiated
+ * by starting implicit logout and recovery procedures.
+ */
+void
+bfa_cb_itnim_sler(void *cb_arg)
+{
+        struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+        itnim->stats.sler++;
+        bfa_trc(itnim->fcs, itnim->rport->pwwn);
+        bfa_fcs_rport_logo_imp(itnim->rport);
+}
+
+struct bfa_fcs_itnim_s *
+bfa_fcs_itnim_lookup(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+        struct bfa_fcs_rport_s *rport;
+        rport = bfa_fcs_rport_lookup(port, rpwwn);
+
+        if (!rport)
+                return NULL;
+
+        bfa_assert(rport->itnim != NULL);
+        return (rport->itnim);
+}
+
+bfa_status_t
+bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
+                       struct bfa_itnim_attr_s *attr)
+{
+        struct bfa_fcs_itnim_s *itnim = NULL;
+
+        itnim = bfa_fcs_itnim_lookup(port, rpwwn);
+
+        if (itnim == NULL)
+                return BFA_STATUS_NO_FCPIM_NEXUS;
+
+        attr->state = bfa_sm_to_state(itnim_sm_table, itnim->sm);
+        attr->retry = itnim->seq_rec;
+        attr->rec_support = itnim->rec_support;
+        attr->conf_comp = itnim->conf_comp;
+        attr->task_retry_id = itnim->task_retry_id;
+
+        return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
+                        struct bfa_itnim_stats_s *stats)
+{
+        struct bfa_fcs_itnim_s *itnim = NULL;
+
+        bfa_assert(port != NULL);
+
+        itnim = bfa_fcs_itnim_lookup(port, rpwwn);
+
+        if (itnim == NULL)
+                return BFA_STATUS_NO_FCPIM_NEXUS;
+
+        bfa_os_memcpy(stats, &itnim->stats, sizeof(struct bfa_itnim_stats_s));
+
+        return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcs_itnim_stats_clear(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+        struct bfa_fcs_itnim_s *itnim = NULL;
+
+        bfa_assert(port != NULL);
+
+        itnim = bfa_fcs_itnim_lookup(port, rpwwn);
+
+        if (itnim == NULL)
+                return BFA_STATUS_NO_FCPIM_NEXUS;
+
+        bfa_os_memset(&itnim->stats, 0, sizeof(struct bfa_itnim_stats_s));
+        return BFA_STATUS_OK;
+}
+
+void
+bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs,
+                      u16 len)
+{
+        struct fc_els_cmd_s   *els_cmd;
+
+        bfa_trc(itnim->fcs, fchs->type);
+
+        if (fchs->type != FC_TYPE_ELS)
+                return;
+
+        els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+        bfa_trc(itnim->fcs, els_cmd->els_code);
+
+        switch (els_cmd->els_code) {
+        case FC_ELS_PRLO:
+                /* bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_PRLO); */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+void
+bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim)
+{
+}
+
+void
+bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim)
+{
+}
+
+/**
+ *   Module initialization
+ */
+void
+bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs)
+{
+}
+
+/**
+ *   Module cleanup
+ */
+void
+bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_modexit_comp(fcs);
+}
+
+
diff --git a/drivers/scsi/bfa/fcptm.c b/drivers/scsi/bfa/fcptm.c
new file mode 100644
index 000000000000..8c8b08c72e7a
--- /dev/null
+++ b/drivers/scsi/bfa/fcptm.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * This file contains dummy FCPTM routines to aid in Initiator Mode only
+ * compilation of OS driver.
+ *
+ */
+
+#include "bfa_os_inc.h"
+#include "fcs_rport.h"
+#include "fcs_fcptm.h"
+#include "fcs/bfa_fcs_rport.h"
+
+struct bfa_fcs_tin_s *
+bfa_fcs_tin_create(struct bfa_fcs_rport_s *rport)
+{
+        return NULL;
+}
+
+void
+bfa_fcs_tin_delete(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_rport_offline(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_rport_online(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_rx_prli(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, u16 len)
+{
+}
+
+void
+bfa_fcs_fcptm_uf_recv(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, u16 len)
+{
+}
+
+void
+bfa_fcs_tin_pause(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_resume(struct bfa_fcs_tin_s *tin)
+{
+}
diff --git a/drivers/scsi/bfa/fcs.h b/drivers/scsi/bfa/fcs.h
new file mode 100644
index 000000000000..deee685e8478
--- /dev/null
+++ b/drivers/scsi/bfa/fcs.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs.h FCS module functions
+ */
+
+
+#ifndef __FCS_H__
+#define __FCS_H__
+
+#define __fcs_min_cfg(__fcs)       (__fcs)->min_cfg
+
+void bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_H__ */
diff --git a/drivers/scsi/bfa/fcs_auth.h b/drivers/scsi/bfa/fcs_auth.h
new file mode 100644
index 000000000000..65d155fea3d7
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_auth.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_uf.h FCS unsolicited frame receive
+ */
+
+
+#ifndef __FCS_AUTH_H__
+#define __FCS_AUTH_H__
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <fcs/bfa_fcs_lport.h>
+
+/*
+ * fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_auth_uf_recv(struct bfa_fcs_fabric_s *fabric, int len);
+void bfa_fcs_auth_start(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_auth_stop(struct bfa_fcs_fabric_s *fabric);
+
+#endif /* __FCS_UF_H__ */
diff --git a/drivers/scsi/bfa/fcs_fabric.h b/drivers/scsi/bfa/fcs_fabric.h
new file mode 100644
index 000000000000..eee960820f86
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_fabric.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_lport.h FCS logical port interfaces
+ */
+
+#ifndef __FCS_FABRIC_H__
+#define __FCS_FABRIC_H__
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <fcs/bfa_fcs_lport.h>
+
+/*
+* fcs friend functions: only between fcs modules
+ */
+void            bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
+void            bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs);
+void            bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs);
+void            bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
+void            bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
+void            bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
+                                        struct bfa_fcs_vport_s *vport);
+void            bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
+                                        struct bfa_fcs_vport_s *vport);
+int             bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric);
+struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
+                        struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
+void            bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
+void            bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
+                        struct fchs_s *fchs, u16 len);
+u16        bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric);
+bfa_boolean_t   bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric);
+enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric);
+void            bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric);
+
+bfa_status_t bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf,
+                        struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg,
+                        struct bfad_vf_s *vf_drv);
+void bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric,
+                        enum auth_status status);
+
+void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
+                        wwn_t fabric_name);
+#endif /* __FCS_FABRIC_H__ */
diff --git a/drivers/scsi/bfa/fcs_fcpim.h b/drivers/scsi/bfa/fcs_fcpim.h
new file mode 100644
index 000000000000..61e9e2687de3
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_fcpim.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __FCS_FCPIM_H__
+#define __FCS_FCPIM_H__
+
+#include <defs/bfa_defs_port.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+
+/*
+ * Following routines are from FCPIM and will be called by rport.
+ */
+struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim);
+bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
+
+void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim);
+
+/*
+ * Modudle init/cleanup routines.
+ */
+void bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs,
+                        u16 len);
+#endif /* __FCS_FCPIM_H__ */
diff --git a/drivers/scsi/bfa/fcs_fcptm.h b/drivers/scsi/bfa/fcs_fcptm.h
new file mode 100644
index 000000000000..ffff0829fd31
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_fcptm.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FCS_FCPTM_H__
+#define __FCS_FCPTM_H__
+
+#include <defs/bfa_defs_port.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+
+/*
+ * Following routines are from FCPTM and will be called by rport.
+ */
+struct bfa_fcs_tin_s *bfa_fcs_tin_create(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_tin_rport_offline(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_rport_online(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_delete(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_rx_prli(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs,
+                        u16 len);
+void bfa_fcs_tin_pause(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_resume(struct bfa_fcs_tin_s *tin);
+
+/*
+ * Modudle init/cleanup routines.
+ */
+void bfa_fcs_fcptm_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcptm_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcptm_uf_recv(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs,
+                        u16 len);
+
+#endif /* __FCS_FCPTM_H__ */
diff --git a/drivers/scsi/bfa/fcs_fcxp.h b/drivers/scsi/bfa/fcs_fcxp.h
new file mode 100644
index 000000000000..8277fe9c2b70
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_fcxp.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_fcxp.h FCXP helper macros for FCS
+ */
+
+
+#ifndef __FCS_FCXP_H__
+#define __FCS_FCXP_H__
+
+#define bfa_fcs_fcxp_alloc(__fcs)       \
+        bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL)
+
+#endif /* __FCS_FCXP_H__ */
diff --git a/drivers/scsi/bfa/fcs_lport.h b/drivers/scsi/bfa/fcs_lport.h
new file mode 100644
index 000000000000..ae744ba35671
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_lport.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_lport.h FCS logical port interfaces
+ */
+
+#ifndef __FCS_LPORT_H__
+#define __FCS_LPORT_H__
+
+#define __VPORT_H__
+#include <defs/bfa_defs_port.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <fcs_fabric.h>
+#include <fcs_ms.h>
+#include <cs/bfa_q.h>
+#include <fcbuild.h>
+
+/*
+ * PID used in P2P/N2N ( In Big Endian)
+ */
+#define N2N_LOCAL_PID       0x010000
+#define N2N_REMOTE_PID          0x020000
+
+/*
+ * Misc Timeouts
+ */
+/*
+ * To be used when spawning a timer before retrying a failed command. Milli
+ * Secs.
+ */
+#define BFA_FCS_RETRY_TIMEOUT 2000
+
+/*
+ * Check for Port/Vport Mode/Role
+ */
+#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
+                (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IM)
+
+#define BFA_FCS_VPORT_IS_TARGET_MODE(port) \
+                (port->port_cfg.roles & BFA_PORT_ROLE_FCP_TM)
+
+#define BFA_FCS_VPORT_IS_IPFC_MODE(port) \
+                (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IPFC)
+
+/*
+ * Is this a Well Known Address
+ */
+#define BFA_FCS_PID_IS_WKA(pid)  ((bfa_os_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
+
+/*
+ * Pointer to elements within Port
+ */
+#define BFA_FCS_GET_HAL_FROM_PORT(port)  (port->fcs->bfa)
+#define BFA_FCS_GET_NS_FROM_PORT(port)  (&port->port_topo.pfab.ns)
+#define BFA_FCS_GET_SCN_FROM_PORT(port)  (&port->port_topo.pfab.scn)
+#define BFA_FCS_GET_MS_FROM_PORT(port)  (&port->port_topo.pfab.ms)
+#define BFA_FCS_GET_FDMI_FROM_PORT(port)  (&port->port_topo.pfab.ms.fdmi)
+
+/*
+ * handler for unsolicied frames
+ */
+void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs,
+                        u16 len);
+
+/*
+ * Following routines will be called by Fabric to indicate port
+ * online/offline to vport.
+ */
+void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
+                        u16 vf_id, struct bfa_port_cfg_s *port_cfg,
+                        struct bfa_fcs_vport_s *vport);
+void bfa_fcs_port_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_delete(struct bfa_fcs_port_s *port);
+bfa_boolean_t   bfa_fcs_port_is_online(struct bfa_fcs_port_s *port);
+
+/*
+ * Lookup rport based on PID
+ */
+struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pid(
+                        struct bfa_fcs_port_s *port, u32 pid);
+
+/*
+ * Lookup rport based on PWWN
+ */
+struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pwwn(
+                        struct bfa_fcs_port_s *port, wwn_t pwwn);
+struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_nwwn(
+                        struct bfa_fcs_port_s *port, wwn_t nwwn);
+void bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port,
+                        struct bfa_fcs_rport_s *rport);
+void bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port,
+                        struct bfa_fcs_rport_s *rport);
+
+void bfa_fcs_port_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_port_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_port_lip(struct bfa_fcs_port_s *port);
+
+#endif /* __FCS_LPORT_H__ */
diff --git a/drivers/scsi/bfa/fcs_ms.h b/drivers/scsi/bfa/fcs_ms.h
new file mode 100644
index 000000000000..b6a8c12876f4
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_ms.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_ms.h FCS ms interfaces
+ */
+#ifndef __FCS_MS_H__
+#define __FCS_MS_H__
+
+/* MS FCS routines */
+void bfa_fcs_port_ms_init(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_ms_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port);
+
+/* FDMI FCS routines */
+void bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms);
+void bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms);
+void bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms);
+
+#endif
diff --git a/drivers/scsi/bfa/fcs_port.h b/drivers/scsi/bfa/fcs_port.h
new file mode 100644
index 000000000000..abb65191dd27
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_port.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_pport.h FCS physical port interfaces
+ */
+
+
+#ifndef __FCS_PPORT_H__
+#define __FCS_PPORT_H__
+
+/*
+ * fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_PPORT_H__ */
diff --git a/drivers/scsi/bfa/fcs_rport.h b/drivers/scsi/bfa/fcs_rport.h
new file mode 100644
index 000000000000..f601e9d74236
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_rport.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_rport.h FCS rport interfaces and defines
+ */
+
+#ifndef __FCS_RPORT_H__
+#define __FCS_RPORT_H__
+
+#include <fcs/bfa_fcs_rport.h>
+
+void bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs);
+
+void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
+                        u16 len);
+void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
+
+struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_port_s *port,
+                        u32 pid);
+void bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_start(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+                        struct fc_logi_s *plogi_rsp);
+void bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port,
+                        struct fchs_s *rx_fchs,
+                        struct fc_logi_s *plogi);
+void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
+                        struct fc_logi_s *plogi);
+void bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
+int  bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
+struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(struct bfa_fcs_port_s *port,
+                        wwn_t wwn);
+
+
+/* Rport Features */
+void  bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
+void  bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
+void  bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);
+
+#endif /* __FCS_RPORT_H__ */
diff --git a/drivers/scsi/bfa/fcs_trcmod.h b/drivers/scsi/bfa/fcs_trcmod.h
new file mode 100644
index 000000000000..41b5ae8d7644
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_trcmod.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_trcmod.h BFA FCS trace modules
+ */
+
+#ifndef __FCS_TRCMOD_H__
+#define __FCS_TRCMOD_H__
+
+#include <cs/bfa_trc.h>
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+        BFA_TRC_FCS_FABRIC              = 1,
+        BFA_TRC_FCS_VFAPI               = 2,
+        BFA_TRC_FCS_PORT                = 3,
+        BFA_TRC_FCS_VPORT               = 4,
+        BFA_TRC_FCS_VP_API              = 5,
+        BFA_TRC_FCS_VPS                 = 6,
+        BFA_TRC_FCS_RPORT               = 7,
+        BFA_TRC_FCS_FCPIM               = 8,
+        BFA_TRC_FCS_FCPTM               = 9,
+        BFA_TRC_FCS_NS                  = 10,
+        BFA_TRC_FCS_SCN                 = 11,
+        BFA_TRC_FCS_LOOP                = 12,
+        BFA_TRC_FCS_UF                  = 13,
+        BFA_TRC_FCS_PPORT               = 14,
+        BFA_TRC_FCS_FCPIP               = 15,
+        BFA_TRC_FCS_PORT_API    = 16,
+        BFA_TRC_FCS_RPORT_API   = 17,
+        BFA_TRC_FCS_AUTH                = 18,
+        BFA_TRC_FCS_N2N                 = 19,
+        BFA_TRC_FCS_MS                  = 20,
+        BFA_TRC_FCS_FDMI                = 21,
+        BFA_TRC_FCS_RPORT_FTRS  = 22,
+};
+
+#endif /* __FCS_TRCMOD_H__ */
diff --git a/drivers/scsi/bfa/fcs_uf.h b/drivers/scsi/bfa/fcs_uf.h
new file mode 100644
index 000000000000..96f1bdcb31ed
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_uf.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  fcs_uf.h FCS unsolicited frame receive
+ */
+
+
+#ifndef __FCS_UF_H__
+#define __FCS_UF_H__
+
+/*
+ * fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_UF_H__ */
diff --git a/drivers/scsi/bfa/fcs_vport.h b/drivers/scsi/bfa/fcs_vport.h
new file mode 100644
index 000000000000..9e80b6a97b7f
--- /dev/null
+++ b/drivers/scsi/bfa/fcs_vport.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FCS_VPORT_H__
+#define __FCS_VPORT_H__
+
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <defs/bfa_defs_pci.h>
+
+/*
+ * Modudle init/cleanup routines.
+ */
+
+void bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs);
+
+void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
+u32 bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_VPORT_H__ */
+
diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c
new file mode 100644
index 000000000000..b845eb272c78
--- /dev/null
+++ b/drivers/scsi/bfa/fdmi.c
@@ -0,0 +1,1223 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  port_api.c BFA FCS port
+ */
+
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "lport_priv.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include <fcs/bfa_fcs_fdmi.h>
+
+BFA_TRC_FILE(FCS, FDMI);
+
+#define BFA_FCS_FDMI_CMD_MAX_RETRIES 2
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg,
+                                            struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg,
+                                            struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg,
+                                           struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_fdmi_rhba_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_fdmi_rprt_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_fdmi_rpa_response(void *fcsarg,
+                                               struct bfa_fcxp_s *fcxp,
+                                               void *cbarg,
+                                               bfa_status_t req_status,
+                                               u32 rsp_len,
+                                               u32 resid_len,
+                                               struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_fdmi_timeout(void *arg);
+static u16 bfa_fcs_port_fdmi_build_rhba_pyld(
+                        struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_rprt_pyld(
+                        struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_rpa_pyld(
+                        struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_portattr_block(
+                        struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi,
+                        struct bfa_fcs_fdmi_hba_attr_s *hba_attr);
+void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi,
+                        struct bfa_fcs_fdmi_port_attr_s *port_attr);
+/**
+ *  fcs_fdmi_sm FCS FDMI state machine
+ */
+
+/**
+ *  FDMI State Machine events
+ */
+enum port_fdmi_event {
+        FDMISM_EVENT_PORT_ONLINE = 1,
+        FDMISM_EVENT_PORT_OFFLINE = 2,
+        FDMISM_EVENT_RSP_OK = 4,
+        FDMISM_EVENT_RSP_ERROR = 5,
+        FDMISM_EVENT_TIMEOUT = 6,
+        FDMISM_EVENT_RHBA_SENT = 7,
+        FDMISM_EVENT_RPRT_SENT = 8,
+        FDMISM_EVENT_RPA_SENT = 9,
+};
+
+static void bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void     bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void     bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+static void     bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
+                        enum port_fdmi_event event);
+/**
+ *              Start in offline state - awaiting MS to send start.
+ */
+static void
+bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi,
+                             enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        fdmi->retry_cnt = 0;
+
+        switch (event) {
+        case FDMISM_EVENT_PORT_ONLINE:
+                if (port->vport) {
+                        /*
+                         * For Vports, register a new port.
+                         */
+                        bfa_sm_set_state(fdmi,
+                                         bfa_fcs_port_fdmi_sm_sending_rprt);
+                        bfa_fcs_port_fdmi_send_rprt(fdmi, NULL);
+                } else {
+                        /*
+                         * For a base port, we should first register the HBA
+                         * atribute. The HBA attribute also contains the base
+                         *  port registration.
+                         */
+                        bfa_sm_set_state(fdmi,
+                                         bfa_fcs_port_fdmi_sm_sending_rhba);
+                        bfa_fcs_port_fdmi_send_rhba(fdmi, NULL);
+                }
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+                                  enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_RHBA_SENT:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+                                       &fdmi->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+                          enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_RSP_ERROR:
+                /*
+                 * if max retries have not been reached, start timer for a
+                 * delayed retry
+                 */
+                if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+                        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba_retry);
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+                                        &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+                                        fdmi, BFA_FCS_RETRY_TIMEOUT);
+                } else {
+                        /*
+                         * set state to offline
+                         */
+                        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                }
+                break;
+
+        case FDMISM_EVENT_RSP_OK:
+                /*
+                 * Initiate Register Port Attributes
+                 */
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa);
+                fdmi->retry_cnt = 0;
+                bfa_fcs_port_fdmi_send_rpa(fdmi, NULL);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_fcxp_discard(fdmi->fcxp);
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+                                enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rhba);
+                bfa_fcs_port_fdmi_send_rhba(fdmi, NULL);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                bfa_timer_stop(&fdmi->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/*
+* RPRT : Register Port
+ */
+static void
+bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+                                  enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_RPRT_SENT:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+                                       &fdmi->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+                          enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_RSP_ERROR:
+                /*
+                 * if max retries have not been reached, start timer for a
+                 * delayed retry
+                 */
+                if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+                        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt_retry);
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+                                        &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+                                        fdmi, BFA_FCS_RETRY_TIMEOUT);
+
+                } else {
+                        /*
+                         * set state to offline
+                         */
+                        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                        fdmi->retry_cnt = 0;
+                }
+                break;
+
+        case FDMISM_EVENT_RSP_OK:
+                fdmi->retry_cnt = 0;
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_fcxp_discard(fdmi->fcxp);
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+                                enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rprt);
+                bfa_fcs_port_fdmi_send_rprt(fdmi, NULL);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                bfa_timer_stop(&fdmi->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/*
+ * Register Port Attributes
+ */
+static void
+bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+                                 enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_RPA_SENT:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+                                       &fdmi->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+                         enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_RSP_ERROR:
+                /*
+                 * if max retries have not been reached, start timer for a
+                 * delayed retry
+                 */
+                if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+                        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa_retry);
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+                                        &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+                                        fdmi, BFA_FCS_RETRY_TIMEOUT);
+                } else {
+                        /*
+                         * set state to offline
+                         */
+                        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                        fdmi->retry_cnt = 0;
+                }
+                break;
+
+        case FDMISM_EVENT_RSP_OK:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
+                fdmi->retry_cnt = 0;
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_fcxp_discard(fdmi->fcxp);
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+                               enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa);
+                bfa_fcs_port_fdmi_send_rpa(fdmi, NULL);
+                break;
+
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                bfa_timer_stop(&fdmi->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
+                            enum port_fdmi_event event)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+        bfa_trc(port->fcs, event);
+
+        switch (event) {
+        case FDMISM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+/**
+*   RHBA : Register HBA Attributes.
+ */
+static void
+bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct fchs_s          fchs;
+        int             len, attr_len;
+        struct bfa_fcxp_s *fcxp;
+        u8        *pyld;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+                                    bfa_fcs_port_fdmi_send_rhba, fdmi);
+                return;
+        }
+        fdmi->fcxp = fcxp;
+
+        pyld = bfa_fcxp_get_reqbuf(fcxp);
+        bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+        len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+                                   FDMI_RHBA);
+
+        attr_len = bfa_fcs_port_fdmi_build_rhba_pyld(fdmi,
+                        (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, (len + attr_len), &fchs,
+                      bfa_fcs_port_fdmi_rhba_response, (void *)fdmi,
+                      FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT);
+}
+
+static          u16
+bfa_fcs_port_fdmi_build_rhba_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+                                  u8 *pyld)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct bfa_fcs_fdmi_hba_attr_s hba_attr;        /* @todo */
+        struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; /* @todo */
+        struct fdmi_rhba_s    *rhba = (struct fdmi_rhba_s *) pyld;
+        struct fdmi_attr_s    *attr;
+        u8        *curr_ptr;
+        u16        len, count;
+
+        /*
+         * get hba attributes
+         */
+        bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr);
+
+        rhba->hba_id = bfa_fcs_port_get_pwwn(port);
+        rhba->port_list.num_ports = bfa_os_htonl(1);
+        rhba->port_list.port_entry = bfa_fcs_port_get_pwwn(port);
+
+        len = sizeof(rhba->hba_id) + sizeof(rhba->port_list);
+
+        count = 0;
+        len += sizeof(rhba->hba_attr_blk.attr_count);
+
+        /*
+         * fill out the invididual entries of the HBA attrib Block
+         */
+        curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr;
+
+        /*
+         * Node Name
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME);
+        attr->len = sizeof(wwn_t);
+        memcpy(attr->value, &bfa_fcs_port_get_nwwn(port), attr->len);
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Manufacturer
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER);
+        attr->len = (u16) strlen(fcs_hba_attr->manufacturer);
+        memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len);
+        /* variable fields need to be 4 byte aligned */
+        attr->len = fc_roundup(attr->len, sizeof(u32));
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Serial Number
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM);
+        attr->len = (u16) strlen(fcs_hba_attr->serial_num);
+        memcpy(attr->value, fcs_hba_attr->serial_num, attr->len);
+        /* variable fields need to be 4 byte aligned */
+        attr->len = fc_roundup(attr->len, sizeof(u32));
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Model
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL);
+        attr->len = (u16) strlen(fcs_hba_attr->model);
+        memcpy(attr->value, fcs_hba_attr->model, attr->len);
+        /* variable fields need to be 4 byte aligned */
+        attr->len = fc_roundup(attr->len, sizeof(u32));
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Model Desc
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC);
+        attr->len = (u16) strlen(fcs_hba_attr->model_desc);
+        memcpy(attr->value, fcs_hba_attr->model_desc, attr->len);
+        /* variable fields need to be 4 byte aligned */
+        attr->len = fc_roundup(attr->len, sizeof(u32));
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * H/W Version
+         */
+        if (fcs_hba_attr->hw_version[0] != '\0') {
+                attr = (struct fdmi_attr_s *) curr_ptr;
+                attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION);
+                attr->len = (u16) strlen(fcs_hba_attr->hw_version);
+                memcpy(attr->value, fcs_hba_attr->hw_version, attr->len);
+                /* variable fields need to be 4 byte aligned */
+                attr->len = fc_roundup(attr->len, sizeof(u32));
+                curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+                len += attr->len;
+                count++;
+                attr->len =
+                        bfa_os_htons(attr->len + sizeof(attr->type) +
+                                     sizeof(attr->len));
+        }
+
+        /*
+         * Driver Version
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION);
+        attr->len = (u16) strlen(fcs_hba_attr->driver_version);
+        memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
+        /* variable fields need to be 4 byte aligned */
+        attr->len = fc_roundup(attr->len, sizeof(u32));
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Option Rom Version
+         */
+        if (fcs_hba_attr->option_rom_ver[0] != '\0') {
+                attr = (struct fdmi_attr_s *) curr_ptr;
+                attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION);
+                attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver);
+                memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len);
+                /* variable fields need to be 4 byte aligned */
+                attr->len = fc_roundup(attr->len, sizeof(u32));
+                curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+                len += attr->len;
+                count++;
+                attr->len =
+                        bfa_os_htons(attr->len + sizeof(attr->type) +
+                                     sizeof(attr->len));
+        }
+
+        /*
+         * f/w Version = driver version
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION);
+        attr->len = (u16) strlen(fcs_hba_attr->driver_version);
+        memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
+        /* variable fields need to be 4 byte aligned */
+        attr->len = fc_roundup(attr->len, sizeof(u32));
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * OS Name
+         */
+        if (fcs_hba_attr->os_name[0] != '\0') {
+                attr = (struct fdmi_attr_s *) curr_ptr;
+                attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME);
+                attr->len = (u16) strlen(fcs_hba_attr->os_name);
+                memcpy(attr->value, fcs_hba_attr->os_name, attr->len);
+                /* variable fields need to be 4 byte aligned */
+                attr->len = fc_roundup(attr->len, sizeof(u32));
+                curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+                len += attr->len;
+                count++;
+                attr->len =
+                        bfa_os_htons(attr->len + sizeof(attr->type) +
+                                     sizeof(attr->len));
+        }
+
+        /*
+         * MAX_CT_PAYLOAD
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT);
+        attr->len = sizeof(fcs_hba_attr->max_ct_pyld);
+        memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len);
+        len += attr->len;
+        count++;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Update size of payload
+         */
+        len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+
+        rhba->hba_attr_blk.attr_count = bfa_os_htonl(count);
+        return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct ct_hdr_s       *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+                return;
+        }
+
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/**
+*   RPRT : Register Port
+ */
+static void
+bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct fchs_s          fchs;
+        u16        len, attr_len;
+        struct bfa_fcxp_s *fcxp;
+        u8        *pyld;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+                                    bfa_fcs_port_fdmi_send_rprt, fdmi);
+                return;
+        }
+        fdmi->fcxp = fcxp;
+
+        pyld = bfa_fcxp_get_reqbuf(fcxp);
+        bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+        len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+                                   FDMI_RPRT);
+
+        attr_len = bfa_fcs_port_fdmi_build_rprt_pyld(fdmi,
+                        (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len + attr_len, &fchs,
+                      bfa_fcs_port_fdmi_rprt_response, (void *)fdmi,
+                      FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT);
+}
+
+/**
+ * This routine builds Port Attribute Block that used in RPA, RPRT commands.
+ */
+static          u16
+bfa_fcs_port_fdmi_build_portattr_block(struct bfa_fcs_port_fdmi_s *fdmi,
+                                       u8 *pyld)
+{
+        struct bfa_fcs_fdmi_port_attr_s fcs_port_attr;
+        struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld;
+        struct fdmi_attr_s    *attr;
+        u8        *curr_ptr;
+        u16        len;
+        u8         count = 0;
+
+        /*
+         * get port attributes
+         */
+        bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
+
+        len = sizeof(port_attrib->attr_count);
+
+        /*
+         * fill out the invididual entries
+         */
+        curr_ptr = (u8 *) &port_attrib->port_attr;
+
+        /*
+         * FC4 Types
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES);
+        attr->len = sizeof(fcs_port_attr.supp_fc4_types);
+        memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len);
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        ++count;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * Supported Speed
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED);
+        attr->len = sizeof(fcs_port_attr.supp_speed);
+        memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len);
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        ++count;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * current Port Speed
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED);
+        attr->len = sizeof(fcs_port_attr.curr_speed);
+        memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len);
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        ++count;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * max frame size
+         */
+        attr = (struct fdmi_attr_s *) curr_ptr;
+        attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE);
+        attr->len = sizeof(fcs_port_attr.max_frm_size);
+        memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len);
+        curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+        len += attr->len;
+        ++count;
+        attr->len =
+                bfa_os_htons(attr->len + sizeof(attr->type) +
+                             sizeof(attr->len));
+
+        /*
+         * OS Device Name
+         */
+        if (fcs_port_attr.os_device_name[0] != '\0') {
+                attr = (struct fdmi_attr_s *) curr_ptr;
+                attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME);
+                attr->len = (u16) strlen(fcs_port_attr.os_device_name);
+                memcpy(attr->value, fcs_port_attr.os_device_name, attr->len);
+                /* variable fields need to be 4 byte aligned */
+                attr->len = fc_roundup(attr->len, sizeof(u32));
+                curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+                len += attr->len;
+                ++count;
+                attr->len =
+                        bfa_os_htons(attr->len + sizeof(attr->type) +
+                                     sizeof(attr->len));
+
+        }
+        /*
+         * Host Name
+         */
+        if (fcs_port_attr.host_name[0] != '\0') {
+                attr = (struct fdmi_attr_s *) curr_ptr;
+                attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME);
+                attr->len = (u16) strlen(fcs_port_attr.host_name);
+                memcpy(attr->value, fcs_port_attr.host_name, attr->len);
+                /* variable fields need to be 4 byte aligned */
+                attr->len = fc_roundup(attr->len, sizeof(u32));
+                curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+                len += attr->len;
+                ++count;
+                attr->len =
+                        bfa_os_htons(attr->len + sizeof(attr->type) +
+                                     sizeof(attr->len));
+
+        }
+
+        /*
+         * Update size of payload
+         */
+        port_attrib->attr_count = bfa_os_htonl(count);
+        len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+        return len;
+}
+
+static          u16
+bfa_fcs_port_fdmi_build_rprt_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+                                  u8 *pyld)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct fdmi_rprt_s    *rprt = (struct fdmi_rprt_s *) pyld;
+        u16        len;
+
+        rprt->hba_id = bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+        rprt->port_name = bfa_fcs_port_get_pwwn(port);
+
+        len = bfa_fcs_port_fdmi_build_portattr_block(fdmi,
+                        (u8 *) &rprt->port_attr_blk);
+
+        len += sizeof(rprt->hba_id) + sizeof(rprt->port_name);
+
+        return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct ct_hdr_s       *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+                return;
+        }
+
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/**
+*   RPA : Register Port Attributes.
+ */
+static void
+bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct fchs_s          fchs;
+        u16        len, attr_len;
+        struct bfa_fcxp_s *fcxp;
+        u8        *pyld;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+                                    bfa_fcs_port_fdmi_send_rpa, fdmi);
+                return;
+        }
+        fdmi->fcxp = fcxp;
+
+        pyld = bfa_fcxp_get_reqbuf(fcxp);
+        bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+        len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+                                   FDMI_RPA);
+
+        attr_len = bfa_fcs_port_fdmi_build_rpa_pyld(fdmi,
+                        (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len + attr_len, &fchs,
+                      bfa_fcs_port_fdmi_rpa_response, (void *)fdmi,
+                      FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT);
+}
+
+static          u16
+bfa_fcs_port_fdmi_build_rpa_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+                                 u8 *pyld)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct fdmi_rpa_s     *rpa = (struct fdmi_rpa_s *) pyld;
+        u16        len;
+
+        rpa->port_name = bfa_fcs_port_get_pwwn(port);
+
+        len = bfa_fcs_port_fdmi_build_portattr_block(fdmi,
+                        (u8 *) &rpa->port_attr_blk);
+
+        len += sizeof(rpa->port_name);
+
+        return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                               void *cbarg, bfa_status_t req_status,
+                               u32 rsp_len, u32 resid_len,
+                               struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct ct_hdr_s       *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+                return;
+        }
+
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_port_fdmi_timeout(void *arg)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)arg;
+
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT);
+}
+
+void
+bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi,
+                         struct bfa_fcs_fdmi_hba_attr_s *hba_attr)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info;
+        struct bfa_adapter_attr_s adapter_attr;
+
+        bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s));
+        bfa_os_memset(&adapter_attr, 0, sizeof(struct bfa_adapter_attr_s));
+
+        bfa_ioc_get_adapter_attr(&port->fcs->bfa->ioc, &adapter_attr);
+
+        strncpy(hba_attr->manufacturer, adapter_attr.manufacturer,
+                sizeof(adapter_attr.manufacturer));
+
+        strncpy(hba_attr->serial_num, adapter_attr.serial_num,
+                sizeof(adapter_attr.serial_num));
+
+        strncpy(hba_attr->model, adapter_attr.model, sizeof(hba_attr->model));
+
+        strncpy(hba_attr->model_desc, adapter_attr.model_descr,
+                sizeof(hba_attr->model_desc));
+
+        strncpy(hba_attr->hw_version, adapter_attr.hw_ver,
+                sizeof(hba_attr->hw_version));
+
+        strncpy(hba_attr->driver_version, (char *)driver_info->version,
+                sizeof(hba_attr->driver_version));
+
+        strncpy(hba_attr->option_rom_ver, adapter_attr.optrom_ver,
+                sizeof(hba_attr->option_rom_ver));
+
+        strncpy(hba_attr->fw_version, adapter_attr.fw_ver,
+                sizeof(hba_attr->fw_version));
+
+        strncpy(hba_attr->os_name, driver_info->host_os_name,
+                sizeof(hba_attr->os_name));
+
+        /*
+         * If there is a patch level, append it to the os name along with a
+         * separator
+         */
+        if (driver_info->host_os_patch[0] != '\0') {
+                strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+                        sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+                strncat(hba_attr->os_name, driver_info->host_os_patch,
+                        sizeof(driver_info->host_os_patch));
+        }
+
+        hba_attr->max_ct_pyld = bfa_os_htonl(FC_MAX_PDUSZ);
+
+}
+
+void
+bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi,
+                          struct bfa_fcs_fdmi_port_attr_s *port_attr)
+{
+        struct bfa_fcs_port_s *port = fdmi->ms->port;
+        struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info;
+        struct bfa_pport_attr_s pport_attr;
+
+        bfa_os_memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s));
+
+        /*
+         * get pport attributes from hal
+         */
+        bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+
+        /*
+         * get FC4 type Bitmask
+         */
+        fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types);
+
+        /*
+         * Supported Speeds
+         */
+        port_attr->supp_speed = bfa_os_htonl(BFA_FCS_FDMI_SUPORTED_SPEEDS);
+
+        /*
+         * Current Speed
+         */
+        port_attr->curr_speed = bfa_os_htonl(pport_attr.speed);
+
+        /*
+         * Max PDU Size.
+         */
+        port_attr->max_frm_size = bfa_os_htonl(FC_MAX_PDUSZ);
+
+        /*
+         * OS device Name
+         */
+        strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+                sizeof(port_attr->os_device_name));
+
+        /*
+         * Host name
+         */
+        strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+                sizeof(port_attr->host_name));
+
+}
+
+
+void
+bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+        fdmi->ms = ms;
+        bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+}
+
+void
+bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+        fdmi->ms = ms;
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms)
+{
+        struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+        fdmi->ms = ms;
+        bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE);
+}
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen.h b/drivers/scsi/bfa/include/aen/bfa_aen.h
new file mode 100644
index 000000000000..da8cac093d3d
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_AEN_H__
+#define __BFA_AEN_H__
+
+#include "defs/bfa_defs_aen.h"
+
+#define BFA_AEN_MAX_ENTRY   512
+
+extern s32 bfa_aen_max_cfg_entry;
+struct bfa_aen_s {
+        void            *bfad;
+        s32             max_entry;
+        s32             write_index;
+        s32             read_index;
+        u32     bfad_num;
+        u32     seq_num;
+        void            (*aen_cb_notify)(void *bfad);
+        void            (*gettimeofday)(struct bfa_timeval_s *tv);
+        struct bfa_trc_mod_s    *trcmod;
+        struct bfa_aen_entry_s  list[BFA_AEN_MAX_ENTRY]; /* Must be the last */
+};
+
+
+/**
+ * Public APIs
+ */
+static inline void
+bfa_aen_set_max_cfg_entry(int max_entry)
+{
+        bfa_aen_max_cfg_entry = max_entry;
+}
+
+static inline s32
+bfa_aen_get_max_cfg_entry(void)
+{
+        return bfa_aen_max_cfg_entry;
+}
+
+static inline s32
+bfa_aen_get_meminfo(void)
+{
+        return (sizeof(struct bfa_aen_entry_s) * bfa_aen_get_max_cfg_entry());
+}
+
+static inline s32
+bfa_aen_get_wi(struct bfa_aen_s *aen)
+{
+        return aen->write_index;
+}
+
+static inline s32
+bfa_aen_get_ri(struct bfa_aen_s *aen)
+{
+        return aen->read_index;
+}
+
+static inline s32
+bfa_aen_fetch_count(struct bfa_aen_s *aen, s32 read_index)
+{
+        return ((aen->write_index + aen->max_entry) - read_index)
+                % aen->max_entry;
+}
+
+s32 bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod,
+                void *bfad, u32 inst_id, void (*aen_cb_notify)(void *),
+                void (*gettimeofday)(struct bfa_timeval_s *));
+
+s32 bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category,
+                     int aen_type, union bfa_aen_data_u *aen_data);
+
+s32 bfa_aen_fetch(struct bfa_aen_s *aen, struct bfa_aen_entry_s *aen_entry,
+                      s32 entry_space, s32 rii, s32 *ri_arr,
+                      s32 ri_arr_cnt);
+
+s32 bfa_aen_get_inst(struct bfa_aen_s *aen);
+
+#endif /* __BFA_AEN_H__ */
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_adapter.h b/drivers/scsi/bfa/include/aen/bfa_aen_adapter.h
new file mode 100644
index 000000000000..260d3ea1cab3
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_adapter.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_ADAPTER Module */
+#ifndef __bfa_aen_adapter_h__
+#define __bfa_aen_adapter_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_ADAPTER_ADD \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ADAPTER, BFA_ADAPTER_AEN_ADD)
+#define BFA_AEN_ADAPTER_REMOVE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ADAPTER, BFA_ADAPTER_AEN_REMOVE)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_audit.h b/drivers/scsi/bfa/include/aen/bfa_aen_audit.h
new file mode 100644
index 000000000000..12cd7aab5d53
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_audit.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_AUDIT Module */
+#ifndef __bfa_aen_audit_h__
+#define __bfa_aen_audit_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_AUDIT_AUTH_ENABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_AUDIT, BFA_AUDIT_AEN_AUTH_ENABLE)
+#define BFA_AEN_AUDIT_AUTH_DISABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_AUDIT, BFA_AUDIT_AEN_AUTH_DISABLE)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_ethport.h b/drivers/scsi/bfa/include/aen/bfa_aen_ethport.h
new file mode 100644
index 000000000000..507d0b58d149
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_ethport.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_ETHPORT Module */
+#ifndef __bfa_aen_ethport_h__
+#define __bfa_aen_ethport_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_ETHPORT_LINKUP \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ETHPORT, BFA_ETHPORT_AEN_LINKUP)
+#define BFA_AEN_ETHPORT_LINKDOWN \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ETHPORT, BFA_ETHPORT_AEN_LINKDOWN)
+#define BFA_AEN_ETHPORT_ENABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ETHPORT, BFA_ETHPORT_AEN_ENABLE)
+#define BFA_AEN_ETHPORT_DISABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ETHPORT, BFA_ETHPORT_AEN_DISABLE)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h b/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h
new file mode 100644
index 000000000000..71378b446b69
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_ioc.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_IOC Module */
+#ifndef __bfa_aen_ioc_h__
+#define __bfa_aen_ioc_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_IOC_HBGOOD \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_HBGOOD)
+#define BFA_AEN_IOC_HBFAIL \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_HBFAIL)
+#define BFA_AEN_IOC_ENABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_ENABLE)
+#define BFA_AEN_IOC_DISABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_DISABLE)
+#define BFA_AEN_IOC_FWMISMATCH \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, BFA_IOC_AEN_FWMISMATCH)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_itnim.h b/drivers/scsi/bfa/include/aen/bfa_aen_itnim.h
new file mode 100644
index 000000000000..a7d8ddcfef99
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_itnim.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_ITNIM Module */
+#ifndef __bfa_aen_itnim_h__
+#define __bfa_aen_itnim_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_ITNIM_ONLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ITNIM, BFA_ITNIM_AEN_ONLINE)
+#define BFA_AEN_ITNIM_OFFLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ITNIM, BFA_ITNIM_AEN_OFFLINE)
+#define BFA_AEN_ITNIM_DISCONNECT \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_ITNIM, BFA_ITNIM_AEN_DISCONNECT)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_lport.h b/drivers/scsi/bfa/include/aen/bfa_aen_lport.h
new file mode 100644
index 000000000000..5a8ebb65193f
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_lport.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_LPORT Module */
+#ifndef __bfa_aen_lport_h__
+#define __bfa_aen_lport_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_LPORT_NEW \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_NEW)
+#define BFA_AEN_LPORT_DELETE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_DELETE)
+#define BFA_AEN_LPORT_ONLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_ONLINE)
+#define BFA_AEN_LPORT_OFFLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_OFFLINE)
+#define BFA_AEN_LPORT_DISCONNECT \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_DISCONNECT)
+#define BFA_AEN_LPORT_NEW_PROP \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_NEW_PROP)
+#define BFA_AEN_LPORT_DELETE_PROP \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_DELETE_PROP)
+#define BFA_AEN_LPORT_NEW_STANDARD \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_NEW_STANDARD)
+#define BFA_AEN_LPORT_DELETE_STANDARD \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_DELETE_STANDARD)
+#define BFA_AEN_LPORT_NPIV_DUP_WWN \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_NPIV_DUP_WWN)
+#define BFA_AEN_LPORT_NPIV_FABRIC_MAX \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_NPIV_FABRIC_MAX)
+#define BFA_AEN_LPORT_NPIV_UNKNOWN \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, BFA_LPORT_AEN_NPIV_UNKNOWN)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_port.h b/drivers/scsi/bfa/include/aen/bfa_aen_port.h
new file mode 100644
index 000000000000..9add905a622d
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_port.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_PORT Module */
+#ifndef __bfa_aen_port_h__
+#define __bfa_aen_port_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_PORT_ONLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_ONLINE)
+#define BFA_AEN_PORT_OFFLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_OFFLINE)
+#define BFA_AEN_PORT_RLIR \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_RLIR)
+#define BFA_AEN_PORT_SFP_INSERT \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_SFP_INSERT)
+#define BFA_AEN_PORT_SFP_REMOVE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_SFP_REMOVE)
+#define BFA_AEN_PORT_SFP_POM \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_SFP_POM)
+#define BFA_AEN_PORT_ENABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_ENABLE)
+#define BFA_AEN_PORT_DISABLE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_DISABLE)
+#define BFA_AEN_PORT_AUTH_ON \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_AUTH_ON)
+#define BFA_AEN_PORT_AUTH_OFF \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_AUTH_OFF)
+#define BFA_AEN_PORT_DISCONNECT \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_DISCONNECT)
+#define BFA_AEN_PORT_QOS_NEG \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_QOS_NEG)
+#define BFA_AEN_PORT_FABRIC_NAME_CHANGE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_FABRIC_NAME_CHANGE)
+#define BFA_AEN_PORT_SFP_ACCESS_ERROR \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_SFP_ACCESS_ERROR)
+#define BFA_AEN_PORT_SFP_UNSUPPORT \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_PORT, BFA_PORT_AEN_SFP_UNSUPPORT)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen_rport.h b/drivers/scsi/bfa/include/aen/bfa_aen_rport.h
new file mode 100644
index 000000000000..7e4be1fd5e15
--- /dev/null
+++ b/drivers/scsi/bfa/include/aen/bfa_aen_rport.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for BFA_AEN_CAT_RPORT Module */
+#ifndef __bfa_aen_rport_h__
+#define __bfa_aen_rport_h__
+
+#include  <cs/bfa_log.h>
+#include  <defs/bfa_defs_aen.h>
+
+#define BFA_AEN_RPORT_ONLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, BFA_RPORT_AEN_ONLINE)
+#define BFA_AEN_RPORT_OFFLINE \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, BFA_RPORT_AEN_OFFLINE)
+#define BFA_AEN_RPORT_DISCONNECT \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, BFA_RPORT_AEN_DISCONNECT)
+#define BFA_AEN_RPORT_QOS_PRIO \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, BFA_RPORT_AEN_QOS_PRIO)
+#define BFA_AEN_RPORT_QOS_FLOWID \
+        BFA_LOG_CREATE_ID(BFA_AEN_CAT_RPORT, BFA_RPORT_AEN_QOS_FLOWID)
+
+#endif
+
diff --git a/drivers/scsi/bfa/include/bfa.h b/drivers/scsi/bfa/include/bfa.h
new file mode 100644
index 000000000000..64c1412c5703
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_H__
+#define __BFA_H__
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_debug.h>
+#include <cs/bfa_q.h>
+#include <cs/bfa_trc.h>
+#include <cs/bfa_log.h>
+#include <cs/bfa_plog.h>
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_ioc.h>
+#include <defs/bfa_defs_iocfc.h>
+#include <aen/bfa_aen.h>
+#include <bfi/bfi.h>
+
+struct bfa_s;
+#include <bfa_intr_priv.h>
+
+struct bfa_pcidev_s;
+
+/**
+ * PCI devices supported by the current BFA
+ */
+struct bfa_pciid_s {
+        u16        device_id;
+        u16        vendor_id;
+};
+
+extern char     bfa_version[];
+
+/**
+ * BFA Power Mgmt Commands
+ */
+enum bfa_pm_cmd {
+        BFA_PM_CTL_D0 = 0,
+        BFA_PM_CTL_D1 = 1,
+        BFA_PM_CTL_D2 = 2,
+        BFA_PM_CTL_D3 = 3,
+};
+
+/**
+ * BFA memory resources
+ */
+enum bfa_mem_type {
+        BFA_MEM_TYPE_KVA = 1,   /*! Kernel Virtual Memory *(non-dma-able) */
+        BFA_MEM_TYPE_DMA = 2,   /*! DMA-able memory */
+        BFA_MEM_TYPE_MAX = BFA_MEM_TYPE_DMA,
+};
+
+struct bfa_mem_elem_s {
+        enum bfa_mem_type mem_type;     /*  see enum bfa_mem_type       */
+        u32        mem_len;     /*  Total Length in Bytes       */
+        u8              *kva;           /*  kernel virtual address      */
+        u64        dma;         /*  dma address if DMA memory   */
+        u8              *kva_curp;      /*  kva allocation cursor       */
+        u64        dma_curp;    /*  dma allocation cursor       */
+};
+
+struct bfa_meminfo_s {
+        struct bfa_mem_elem_s meminfo[BFA_MEM_TYPE_MAX];
+};
+#define bfa_meminfo_kva(_m)     \
+        (_m)->meminfo[BFA_MEM_TYPE_KVA - 1].kva_curp
+#define bfa_meminfo_dma_virt(_m)        \
+        (_m)->meminfo[BFA_MEM_TYPE_DMA - 1].kva_curp
+#define bfa_meminfo_dma_phys(_m)        \
+        (_m)->meminfo[BFA_MEM_TYPE_DMA - 1].dma_curp
+
+/**
+ * Generic Scatter Gather Element used by driver
+ */
+struct bfa_sge_s {
+        u32        sg_len;
+        void           *sg_addr;
+};
+
+#define bfa_sge_to_be(__sge) do {                                          \
+        ((u32 *)(__sge))[0] = bfa_os_htonl(((u32 *)(__sge))[0]);      \
+        ((u32 *)(__sge))[1] = bfa_os_htonl(((u32 *)(__sge))[1]);      \
+        ((u32 *)(__sge))[2] = bfa_os_htonl(((u32 *)(__sge))[2]);      \
+} while (0)
+
+
+/*
+ * bfa stats interfaces
+ */
+#define bfa_stats(_mod, _stats) (_mod)->stats._stats ++
+
+#define bfa_ioc_get_stats(__bfa, __ioc_stats)   \
+        bfa_ioc_fetch_stats(&(__bfa)->ioc, __ioc_stats)
+#define bfa_ioc_clear_stats(__bfa)      \
+        bfa_ioc_clr_stats(&(__bfa)->ioc)
+
+/*
+ * bfa API functions
+ */
+void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
+void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
+void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
+void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
+                        struct bfa_meminfo_s *meminfo);
+void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+                        struct bfa_meminfo_s *meminfo,
+                        struct bfa_pcidev_s *pcidev);
+void bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod);
+void bfa_init_log(struct bfa_s *bfa, struct bfa_log_mod_s *logmod);
+void bfa_init_aen(struct bfa_s *bfa, struct bfa_aen_s *aen);
+void bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog);
+void bfa_detach(struct bfa_s *bfa);
+void bfa_init(struct bfa_s *bfa);
+void bfa_start(struct bfa_s *bfa);
+void bfa_stop(struct bfa_s *bfa);
+void bfa_attach_fcs(struct bfa_s *bfa);
+void bfa_cb_init(void *bfad, bfa_status_t status);
+void bfa_cb_stop(void *bfad, bfa_status_t status);
+void bfa_cb_updateq(void *bfad, bfa_status_t status);
+
+bfa_boolean_t bfa_intx(struct bfa_s *bfa);
+void bfa_isr_enable(struct bfa_s *bfa);
+void bfa_isr_disable(struct bfa_s *bfa);
+void bfa_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
+                        u32 *num_vecs, u32 *max_vec_bit);
+#define bfa_msix(__bfa, __vec) (__bfa)->msix.handler[__vec](__bfa, __vec)
+
+void bfa_comp_deq(struct bfa_s *bfa, struct list_head *comp_q);
+void bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q);
+void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q);
+
+typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status);
+void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr);
+bfa_status_t bfa_iocfc_get_stats(struct bfa_s *bfa,
+                        struct bfa_iocfc_stats_s *stats,
+                        bfa_cb_ioc_t cbfn, void *cbarg);
+bfa_status_t bfa_iocfc_clear_stats(struct bfa_s *bfa,
+                        bfa_cb_ioc_t cbfn, void *cbarg);
+void bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr);
+
+void bfa_adapter_get_attr(struct bfa_s *bfa,
+                        struct bfa_adapter_attr_s *ad_attr);
+u64 bfa_adapter_get_id(struct bfa_s *bfa);
+
+bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
+                        struct bfa_iocfc_intr_attr_s *attr);
+
+void bfa_iocfc_enable(struct bfa_s *bfa);
+void bfa_iocfc_disable(struct bfa_s *bfa);
+void bfa_ioc_auto_recover(bfa_boolean_t auto_recover);
+void bfa_cb_ioc_disable(void *bfad);
+void bfa_timer_tick(struct bfa_s *bfa);
+#define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \
+        bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
+
+/*
+ * BFA debug API functions
+ */
+bfa_status_t bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen);
+bfa_status_t bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen);
+
+#include "bfa_priv.h"
+
+#endif /* __BFA_H__ */
diff --git a/drivers/scsi/bfa/include/bfa_fcpim.h b/drivers/scsi/bfa/include/bfa_fcpim.h
new file mode 100644
index 000000000000..04789795fa53
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa_fcpim.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCPIM_H__
+#define __BFA_FCPIM_H__
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_fcpim.h>
+#include <defs/bfa_defs_fcpim.h>
+
+/*
+ * forward declarations
+ */
+struct bfa_itnim_s;
+struct bfa_ioim_s;
+struct bfa_tskim_s;
+struct bfad_ioim_s;
+struct bfad_tskim_s;
+
+/*
+ * bfa fcpim module API functions
+ */
+void            bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
+u16     bfa_fcpim_path_tov_get(struct bfa_s *bfa);
+void            bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth);
+u16     bfa_fcpim_qdepth_get(struct bfa_s *bfa);
+bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa,
+                        struct bfa_fcpim_stats_s *modstats);
+bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa);
+
+/*
+ * bfa itnim API functions
+ */
+struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa,
+                                        struct bfa_rport_s *rport, void *itnim);
+void            bfa_itnim_delete(struct bfa_itnim_s *itnim);
+void            bfa_itnim_online(struct bfa_itnim_s *itnim,
+                                 bfa_boolean_t seq_rec);
+void            bfa_itnim_offline(struct bfa_itnim_s *itnim);
+void            bfa_itnim_get_stats(struct bfa_itnim_s *itnim,
+                        struct bfa_itnim_hal_stats_s *stats);
+void            bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
+
+
+/**
+ *              BFA completion callback for bfa_itnim_online().
+ *
+ * @param[in]           itnim           FCS or driver itnim instance
+ *
+ * return None
+ */
+void            bfa_cb_itnim_online(void *itnim);
+
+/**
+ *              BFA completion callback for bfa_itnim_offline().
+ *
+ * @param[in]           itnim           FCS or driver itnim instance
+ *
+ * return None
+ */
+void            bfa_cb_itnim_offline(void *itnim);
+void            bfa_cb_itnim_tov_begin(void *itnim);
+void            bfa_cb_itnim_tov(void *itnim);
+
+/**
+ *              BFA notification to FCS/driver for second level error recovery.
+ *
+ * Atleast one I/O request has timedout and target is unresponsive to
+ * repeated abort requests. Second level error recovery should be initiated
+ * by starting implicit logout and recovery procedures.
+ *
+ * @param[in]           itnim           FCS or driver itnim instance
+ *
+ * return None
+ */
+void            bfa_cb_itnim_sler(void *itnim);
+
+/*
+ * bfa ioim API functions
+ */
+struct bfa_ioim_s       *bfa_ioim_alloc(struct bfa_s *bfa,
+                                        struct bfad_ioim_s *dio,
+                                        struct bfa_itnim_s *itnim,
+                                        u16 nsgles);
+
+void            bfa_ioim_free(struct bfa_ioim_s *ioim);
+void            bfa_ioim_start(struct bfa_ioim_s *ioim);
+void            bfa_ioim_abort(struct bfa_ioim_s *ioim);
+void            bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim,
+                                      bfa_boolean_t iotov);
+
+
+/**
+ *              I/O completion notification.
+ *
+ * @param[in]           dio                     driver IO structure
+ * @param[in]           io_status               IO completion status
+ * @param[in]           scsi_status             SCSI status returned by target
+ * @param[in]           sns_len                 SCSI sense length, 0 if none
+ * @param[in]           sns_info                SCSI sense data, if any
+ * @param[in]           residue                 Residual length
+ *
+ * @return None
+ */
+void            bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
+                                  enum bfi_ioim_status io_status,
+                                  u8 scsi_status, int sns_len,
+                                  u8 *sns_info, s32 residue);
+
+/**
+ *              I/O good completion notification.
+ *
+ * @param[in]           dio                     driver IO structure
+ *
+ * @return None
+ */
+void            bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio);
+
+/**
+ *              I/O abort completion notification
+ *
+ * @param[in]           dio                     driver IO that was aborted
+ *
+ * @return None
+ */
+void            bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
+void            bfa_cb_ioim_resfree(void *hcb_bfad);
+
+void                    bfa_cb_ioim_resfree(void *hcb_bfad);
+
+/*
+ * bfa tskim API functions
+ */
+struct bfa_tskim_s      *bfa_tskim_alloc(struct bfa_s *bfa,
+                                        struct bfad_tskim_s *dtsk);
+void            bfa_tskim_free(struct bfa_tskim_s *tskim);
+void            bfa_tskim_start(struct bfa_tskim_s *tskim,
+                                struct bfa_itnim_s *itnim, lun_t lun,
+                                enum fcp_tm_cmnd tm, u8 t_secs);
+void            bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
+                                  enum bfi_tskim_status tsk_status);
+
+#endif /* __BFA_FCPIM_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfa_fcptm.h b/drivers/scsi/bfa/include/bfa_fcptm.h
new file mode 100644
index 000000000000..5f5ffe0bb1bb
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa_fcptm.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCPTM_H__
+#define __BFA_FCPTM_H__
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_fcptm.h>
+
+/*
+ * forward declarations
+ */
+struct bfa_tin_s;
+struct bfa_iotm_s;
+struct bfa_tsktm_s;
+
+/*
+ * bfa fcptm module API functions
+ */
+void bfa_fcptm_path_tov_set(struct bfa_s *bfa, u16 path_tov);
+u16 bfa_fcptm_path_tov_get(struct bfa_s *bfa);
+void bfa_fcptm_qdepth_set(struct bfa_s *bfa, u16 q_depth);
+u16 bfa_fcptm_qdepth_get(struct bfa_s *bfa);
+
+/*
+ * bfa tin API functions
+ */
+void bfa_tin_get_stats(struct bfa_tin_s *tin, struct bfa_tin_stats_s *stats);
+void bfa_tin_clear_stats(struct bfa_tin_s *tin);
+
+#endif /* __BFA_FCPTM_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfa_svc.h b/drivers/scsi/bfa/include/bfa_svc.h
new file mode 100644
index 000000000000..0c80b74f72ef
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa_svc.h
@@ -0,0 +1,324 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_SVC_H__
+#define __BFA_SVC_H__
+
+/*
+ * forward declarations
+ */
+struct bfa_fcxp_s;
+
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_pport.h>
+#include <defs/bfa_defs_rport.h>
+#include <defs/bfa_defs_qos.h>
+#include <cs/bfa_sm.h>
+#include <bfa.h>
+
+/**
+ *              BFA rport information.
+ */
+struct bfa_rport_info_s {
+        u16        max_frmsz;   /*  max rcv pdu size               */
+        u32        pid : 24,    /*  remote port ID                 */
+                        lp_tag : 8;
+        u32        local_pid : 24,      /*  local port ID                   */
+                        cisc : 8;       /*  CIRO supported                  */
+        u8         fc_class;    /*  supported FC classes. enum fc_cos */
+        u8         vf_en;               /*  virtual fabric enable          */
+        u16        vf_id;               /*  virtual fabric ID              */
+        enum bfa_pport_speed speed;     /*  Rport's current speed           */
+};
+
+/**
+ * BFA rport data structure
+ */
+struct bfa_rport_s {
+        struct list_head        qe;       /*  queue element */
+        bfa_sm_t              sm;         /*  state machine */
+        struct bfa_s          *bfa;       /*  backpointer to BFA */
+        void                  *rport_drv; /*  fcs/driver rport object */
+        u16              fw_handle; /*  firmware rport handle */
+        u16              rport_tag; /*  BFA rport tag */
+        struct bfa_rport_info_s rport_info; /*  rport info from *fcs/driver */
+        struct bfa_reqq_wait_s reqq_wait; /*  to wait for room in reqq */
+        struct bfa_cb_qe_s    hcb_qe;    /*  BFA callback qelem */
+        struct bfa_rport_hal_stats_s stats; /*  BFA rport statistics  */
+        struct bfa_rport_qos_attr_s  qos_attr;
+        union a {
+                bfa_status_t    status;  /*  f/w status */
+                void            *fw_msg; /*  QoS scn event */
+        } event_arg;
+};
+#define BFA_RPORT_FC_COS(_rport)        ((_rport)->rport_info.fc_class)
+
+/**
+ * Send completion callback.
+ */
+typedef void (*bfa_cb_fcxp_send_t) (void *bfad_fcxp, struct bfa_fcxp_s *fcxp,
+                        void *cbarg, enum bfa_status req_status,
+                        u32 rsp_len, u32 resid_len,
+                        struct fchs_s *rsp_fchs);
+
+/**
+ * BFA fcxp allocation (asynchronous)
+ */
+typedef void (*bfa_fcxp_alloc_cbfn_t) (void *cbarg, struct bfa_fcxp_s *fcxp);
+
+struct bfa_fcxp_wqe_s {
+        struct list_head         qe;
+        bfa_fcxp_alloc_cbfn_t  alloc_cbfn;
+        void           *alloc_cbarg;
+};
+
+typedef u64 (*bfa_fcxp_get_sgaddr_t) (void *bfad_fcxp, int sgeid);
+typedef u32 (*bfa_fcxp_get_sglen_t) (void *bfad_fcxp, int sgeid);
+
+#define BFA_UF_BUFSZ    (2 * 1024 + 256)
+
+/**
+ * @todo private
+ */
+struct bfa_uf_buf_s {
+        u8         d[BFA_UF_BUFSZ];
+};
+
+
+struct bfa_uf_s {
+        struct list_head        qe;             /*  queue element         */
+        struct bfa_s    *bfa;           /*  bfa instance          */
+        u16        uf_tag;              /*  identifying tag f/w messages */
+        u16        vf_id;
+        u16        src_rport_handle;
+        u16        rsvd;
+        u8              *data_ptr;
+        u16        data_len;    /*  actual receive length         */
+        u16        pb_len;              /*  posted buffer length          */
+        void            *buf_kva;       /*  buffer virtual address        */
+        u64        buf_pa;              /*  buffer physical address       */
+        struct bfa_cb_qe_s    hcb_qe;   /*  comp: BFA comp qelem          */
+        struct bfa_sge_s        sges[BFI_SGE_INLINE_MAX];
+};
+
+typedef void (*bfa_cb_pport_t) (void *cbarg, enum bfa_status status);
+
+/**
+ * bfa lport login/logout service interface
+ */
+struct bfa_lps_s {
+        struct list_head        qe;             /*  queue element */
+        struct bfa_s    *bfa;           /*  parent bfa instance */
+        bfa_sm_t        sm;             /*  finite state machine        */
+        u8              lp_tag;         /*  lport tag                   */
+        u8              reqq;           /*  lport request queue */
+        u8              alpa;           /*  ALPA for loop topologies    */
+        u32     lp_pid;         /*  lport port ID               */
+        bfa_boolean_t   fdisc;          /*  send FDISC instead of FLOGI*/
+        bfa_boolean_t   auth_en;        /*  enable authentication       */
+        bfa_boolean_t   auth_req;       /*  authentication required     */
+        bfa_boolean_t   npiv_en;        /*  NPIV is allowed by peer     */
+        bfa_boolean_t   fport;          /*  attached peer is F_PORT     */
+        bfa_boolean_t   brcd_switch;/*  attached peer is brcd switch    */
+        bfa_status_t    status;         /*  login status                */
+        u16     pdusz;          /*  max receive PDU size        */
+        u16     pr_bbcred;      /*  BB_CREDIT from peer         */
+        u8              lsrjt_rsn;      /*  LSRJT reason                */
+        u8              lsrjt_expl;     /*  LSRJT explanation           */
+        wwn_t           pwwn;           /*  port wwn of lport           */
+        wwn_t           nwwn;           /*  node wwn of lport           */
+        wwn_t           pr_pwwn;        /*  port wwn of lport peer      */
+        wwn_t           pr_nwwn;        /*  node wwn of lport peer      */
+        mac_t           lp_mac;         /*  fpma/spma MAC for lport     */
+        mac_t           fcf_mac;        /*  FCF MAC of lport            */
+        struct bfa_reqq_wait_s  wqe;    /*  request wait queue element  */
+        void            *uarg;          /*  user callback arg           */
+        struct bfa_cb_qe_s hcb_qe;      /*  comp: callback qelem        */
+        struct bfi_lps_login_rsp_s *loginrsp;
+        bfa_eproto_status_t     ext_status;
+};
+
+/*
+ * bfa pport API functions
+ */
+bfa_status_t bfa_pport_enable(struct bfa_s *bfa);
+bfa_status_t bfa_pport_disable(struct bfa_s *bfa);
+bfa_status_t bfa_pport_cfg_speed(struct bfa_s *bfa,
+                        enum bfa_pport_speed speed);
+enum bfa_pport_speed bfa_pport_get_speed(struct bfa_s *bfa);
+bfa_status_t bfa_pport_cfg_topology(struct bfa_s *bfa,
+                        enum bfa_pport_topology topo);
+enum bfa_pport_topology bfa_pport_get_topology(struct bfa_s *bfa);
+bfa_status_t bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa);
+bfa_boolean_t bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa);
+u8 bfa_pport_get_myalpa(struct bfa_s *bfa);
+bfa_status_t bfa_pport_clr_hardalpa(struct bfa_s *bfa);
+bfa_status_t bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize);
+u16 bfa_pport_get_maxfrsize(struct bfa_s *bfa);
+u32 bfa_pport_mypid(struct bfa_s *bfa);
+u8 bfa_pport_get_rx_bbcredit(struct bfa_s *bfa);
+bfa_status_t bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap);
+bfa_status_t bfa_pport_trunk_disable(struct bfa_s *bfa);
+bfa_boolean_t bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap);
+void bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr);
+wwn_t bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node);
+bfa_status_t bfa_pport_get_stats(struct bfa_s *bfa,
+                        union bfa_pport_stats_u *stats,
+                        bfa_cb_pport_t cbfn, void *cbarg);
+bfa_status_t bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn,
+                        void *cbarg);
+void bfa_pport_event_register(struct bfa_s *bfa,
+                        void (*event_cbfn) (void *cbarg,
+                        bfa_pport_event_t event), void *event_cbarg);
+bfa_boolean_t bfa_pport_is_disabled(struct bfa_s *bfa);
+void bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off);
+void bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off);
+bfa_status_t bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa,
+                        enum bfa_pport_speed speed);
+enum bfa_pport_speed bfa_pport_get_ratelim_speed(struct bfa_s *bfa);
+
+void bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit);
+void bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status);
+void bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon,
+                        bfa_boolean_t link_e2e_beacon);
+void bfa_cb_pport_event(void *cbarg, bfa_pport_event_t event);
+void bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr);
+void bfa_pport_qos_get_vc_attr(struct bfa_s *bfa,
+                        struct bfa_qos_vc_attr_s *qos_vc_attr);
+bfa_status_t bfa_pport_get_qos_stats(struct bfa_s *bfa,
+                        union bfa_pport_stats_u *stats,
+                        bfa_cb_pport_t cbfn, void *cbarg);
+bfa_status_t bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn,
+                        void *cbarg);
+bfa_boolean_t     bfa_pport_is_ratelim(struct bfa_s *bfa);
+bfa_boolean_t   bfa_pport_is_linkup(struct bfa_s *bfa);
+
+/*
+ * bfa rport API functions
+ */
+struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv);
+void bfa_rport_delete(struct bfa_rport_s *rport);
+void bfa_rport_online(struct bfa_rport_s *rport,
+                        struct bfa_rport_info_s *rport_info);
+void bfa_rport_offline(struct bfa_rport_s *rport);
+void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_pport_speed speed);
+void bfa_rport_get_stats(struct bfa_rport_s *rport,
+                        struct bfa_rport_hal_stats_s *stats);
+void bfa_rport_clear_stats(struct bfa_rport_s *rport);
+void bfa_cb_rport_online(void *rport);
+void bfa_cb_rport_offline(void *rport);
+void bfa_cb_rport_qos_scn_flowid(void *rport,
+                        struct bfa_rport_qos_attr_s old_qos_attr,
+                        struct bfa_rport_qos_attr_s new_qos_attr);
+void bfa_cb_rport_qos_scn_prio(void *rport,
+                        struct bfa_rport_qos_attr_s old_qos_attr,
+                        struct bfa_rport_qos_attr_s new_qos_attr);
+void bfa_rport_get_qos_attr(struct bfa_rport_s *rport,
+                        struct bfa_rport_qos_attr_s *qos_attr);
+
+/*
+ * bfa fcxp API functions
+ */
+struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
+                        int nreq_sgles, int nrsp_sgles,
+                        bfa_fcxp_get_sgaddr_t get_req_sga,
+                        bfa_fcxp_get_sglen_t get_req_sglen,
+                        bfa_fcxp_get_sgaddr_t get_rsp_sga,
+                        bfa_fcxp_get_sglen_t get_rsp_sglen);
+void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
+                        bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *cbarg);
+void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
+                        struct bfa_fcxp_wqe_s *wqe);
+void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
+
+void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp);
+void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp);
+
+void bfa_fcxp_free(struct bfa_fcxp_s *fcxp);
+
+void bfa_fcxp_send(struct bfa_fcxp_s *fcxp,
+                        struct bfa_rport_s *rport, u16 vf_id, u8 lp_tag,
+                        bfa_boolean_t cts, enum fc_cos cos,
+                        u32 reqlen, struct fchs_s *fchs,
+                        bfa_cb_fcxp_send_t cbfn,
+                        void *cbarg,
+                        u32 rsp_maxlen, u8 rsp_timeout);
+bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp);
+u32        bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp);
+u32     bfa_fcxp_get_maxrsp(struct bfa_s *bfa);
+
+static inline void *
+bfa_uf_get_frmbuf(struct bfa_uf_s *uf)
+{
+        return uf->data_ptr;
+}
+
+static inline   u16
+bfa_uf_get_frmlen(struct bfa_uf_s *uf)
+{
+        return uf->data_len;
+}
+
+/**
+ *      Callback prototype for unsolicited frame receive handler.
+ *
+ * @param[in]           cbarg           callback arg for receive handler
+ * @param[in]           uf              unsolicited frame descriptor
+ *
+ * @return None
+ */
+typedef void (*bfa_cb_uf_recv_t) (void *cbarg, struct bfa_uf_s *uf);
+
+/*
+ * bfa uf API functions
+ */
+void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv,
+                        void *cbarg);
+void bfa_uf_free(struct bfa_uf_s *uf);
+
+/**
+ * bfa lport service api
+ */
+
+struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
+void bfa_lps_delete(struct bfa_lps_s *lps);
+void bfa_lps_discard(struct bfa_lps_s *lps);
+void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz,
+                   wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en);
+void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn,
+                   wwn_t nwwn);
+void bfa_lps_flogo(struct bfa_lps_s *lps);
+void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
+u8 bfa_lps_get_tag(struct bfa_lps_s *lps);
+bfa_boolean_t bfa_lps_is_npiv_en(struct bfa_lps_s *lps);
+bfa_boolean_t bfa_lps_is_fport(struct bfa_lps_s *lps);
+bfa_boolean_t bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps);
+bfa_boolean_t bfa_lps_is_authreq(struct bfa_lps_s *lps);
+bfa_eproto_status_t bfa_lps_get_extstatus(struct bfa_lps_s *lps);
+u32 bfa_lps_get_pid(struct bfa_lps_s *lps);
+u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
+u16 bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps);
+wwn_t bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps);
+wwn_t bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps);
+u8 bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps);
+u8 bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps);
+void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
+void bfa_cb_lps_flogo_comp(void *bfad, void *uarg);
+void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
+void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
+
+#endif /* __BFA_SVC_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfa_timer.h b/drivers/scsi/bfa/include/bfa_timer.h
new file mode 100644
index 000000000000..e407103fa565
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa_timer.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_TIMER_H__
+#define __BFA_TIMER_H__
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_q.h>
+
+struct bfa_s;
+
+typedef void (*bfa_timer_cbfn_t)(void *);
+
+/**
+ * BFA timer data structure
+ */
+struct bfa_timer_s {
+        struct list_head        qe;
+        bfa_timer_cbfn_t timercb;
+        void            *arg;
+        int             timeout;        /**< in millisecs. */
+};
+
+/**
+ * Timer module structure
+ */
+struct bfa_timer_mod_s {
+        struct list_head timer_q;
+};
+
+#define BFA_TIMER_FREQ 500 /**< specified in millisecs */
+
+void bfa_timer_beat(struct bfa_timer_mod_s *mod);
+void bfa_timer_init(struct bfa_timer_mod_s *mod);
+void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
+                        bfa_timer_cbfn_t timercb, void *arg,
+                        unsigned int timeout);
+void bfa_timer_stop(struct bfa_timer_s *timer);
+
+#endif /* __BFA_TIMER_H__ */
diff --git a/drivers/scsi/bfa/include/bfi/bfi.h b/drivers/scsi/bfa/include/bfi/bfi.h
new file mode 100644
index 000000000000..6cadfe0d4ba1
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi.h
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_H__
+#define __BFI_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_status.h>
+
+#pragma pack(1)
+
+/**
+ * Msg header common to all msgs
+ */
+struct bfi_mhdr_s {
+        u8         msg_class;   /*  @ref bfi_mclass_t       */
+        u8         msg_id;              /*  msg opcode with in the class   */
+        union {
+                struct {
+                        u8         rsvd;
+                        u8         lpu_id;      /*  msg destination         */
+                } h2i;
+                u16        i2htok;      /*  token in msgs to host           */
+        } mtag;
+};
+
+#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do {         \
+        (_mh).msg_class                 = (_mc);      \
+        (_mh).msg_id                    = (_op);      \
+        (_mh).mtag.h2i.lpu_id   = (_lpuid);      \
+} while (0)
+
+#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {                \
+        (_mh).msg_class                 = (_mc);      \
+        (_mh).msg_id                    = (_op);      \
+        (_mh).mtag.i2htok               = (_i2htok);      \
+} while (0)
+
+/*
+ * Message opcodes: 0-127 to firmware, 128-255 to host
+ */
+#define BFI_I2H_OPCODE_BASE     128
+#define BFA_I2HM(_x)                    ((_x) + BFI_I2H_OPCODE_BASE)
+
+/**
+ ****************************************************************************
+ *
+ * Scatter Gather Element and Page definition
+ *
+ ****************************************************************************
+ */
+
+#define BFI_SGE_INLINE  1
+#define BFI_SGE_INLINE_MAX      (BFI_SGE_INLINE + 1)
+
+/**
+ * SG Flags
+ */
+enum {
+        BFI_SGE_DATA    = 0,    /*  data address, not last           */
+        BFI_SGE_DATA_CPL        = 1,    /*  data addr, last in current page */
+        BFI_SGE_DATA_LAST       = 3,    /*  data address, last               */
+        BFI_SGE_LINK    = 2,    /*  link address                     */
+        BFI_SGE_PGDLEN  = 2,    /*  cumulative data length for page */
+};
+
+/**
+ * DMA addresses
+ */
+union bfi_addr_u {
+        struct {
+                u32        addr_lo;
+                u32        addr_hi;
+        } a32;
+};
+
+/**
+ * Scatter Gather Element
+ */
+struct bfi_sge_s {
+#ifdef __BIGENDIAN
+        u32        flags        : 2,
+                        rsvd    : 2,
+                        sg_len  : 28;
+#else
+        u32        sg_len       : 28,
+                        rsvd    : 2,
+                        flags   : 2;
+#endif
+        union bfi_addr_u sga;
+};
+
+/**
+ * Scatter Gather Page
+ */
+#define BFI_SGPG_DATA_SGES              7
+#define BFI_SGPG_SGES_MAX               (BFI_SGPG_DATA_SGES + 1)
+#define BFI_SGPG_RSVD_WD_LEN    8
+struct bfi_sgpg_s {
+        struct bfi_sge_s sges[BFI_SGPG_SGES_MAX];
+        u32     rsvd[BFI_SGPG_RSVD_WD_LEN];
+};
+
+/*
+ * Large Message structure - 128 Bytes size Msgs
+ */
+#define BFI_LMSG_SZ             128
+#define BFI_LMSG_PL_WSZ \
+                        ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr_s)) / 4)
+
+struct bfi_msg_s {
+        struct bfi_mhdr_s mhdr;
+        u32     pl[BFI_LMSG_PL_WSZ];
+};
+
+/**
+ * Mailbox message structure
+ */
+#define BFI_MBMSG_SZ            7
+struct bfi_mbmsg_s {
+        struct bfi_mhdr_s       mh;
+        u32             pl[BFI_MBMSG_SZ];
+};
+
+/**
+ * Message Classes
+ */
+enum bfi_mclass {
+        BFI_MC_IOC              = 1,    /*  IO Controller (IOC)     */
+        BFI_MC_DIAG             = 2,    /*  Diagnostic Msgs                 */
+        BFI_MC_FLASH            = 3,    /*  Flash message class     */
+        BFI_MC_CEE              = 4,
+        BFI_MC_FC_PORT          = 5,    /*  FC port                         */
+        BFI_MC_IOCFC            = 6,    /*  FC - IO Controller (IOC)        */
+        BFI_MC_LL               = 7,    /*  Link Layer                      */
+        BFI_MC_UF               = 8,    /*  Unsolicited frame receive       */
+        BFI_MC_FCXP             = 9,    /*  FC Transport                    */
+        BFI_MC_LPS              = 10,   /*  lport fc login services         */
+        BFI_MC_RPORT            = 11,   /*  Remote port             */
+        BFI_MC_ITNIM            = 12,   /*  I-T nexus (Initiator mode)      */
+        BFI_MC_IOIM_READ        = 13,   /*  read IO (Initiator mode)        */
+        BFI_MC_IOIM_WRITE       = 14,   /*  write IO (Initiator mode)       */
+        BFI_MC_IOIM_IO          = 15,   /*  IO (Initiator mode)     */
+        BFI_MC_IOIM             = 16,   /*  IO (Initiator mode)     */
+        BFI_MC_IOIM_IOCOM       = 17,   /*  good IO completion              */
+        BFI_MC_TSKIM            = 18,   /*  Initiator Task management       */
+        BFI_MC_SBOOT            = 19,   /*  SAN boot services               */
+        BFI_MC_IPFC             = 20,   /*  IP over FC Msgs                 */
+        BFI_MC_PORT             = 21,   /*  Physical port                   */
+        BFI_MC_MAX              = 32
+};
+
+#define BFI_IOC_MAX_CQS         4
+#define BFI_IOC_MAX_CQS_ASIC    8
+#define BFI_IOC_MSGLEN_MAX      32      /* 32 bytes */
+
+#pragma pack()
+
+#endif /* __BFI_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_boot.h b/drivers/scsi/bfa/include/bfi/bfi_boot.h
new file mode 100644
index 000000000000..5955afe7d108
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_boot.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+/*
+ * bfi_boot.h
+ */
+
+#ifndef __BFI_BOOT_H__
+#define __BFI_BOOT_H__
+
+#define BFI_BOOT_TYPE_OFF               8
+#define BFI_BOOT_PARAM_OFF              12
+
+#define BFI_BOOT_TYPE_NORMAL            0       /* param is device id */
+#define BFI_BOOT_TYPE_FLASH             1
+#define BFI_BOOT_TYPE_MEMTEST           2
+
+#define BFI_BOOT_MEMTEST_RES_ADDR   0x900
+#define BFI_BOOT_MEMTEST_RES_SIG    0xA0A1A2A3
+
+#endif
diff --git a/drivers/scsi/bfa/include/bfi/bfi_cbreg.h b/drivers/scsi/bfa/include/bfi/bfi_cbreg.h
new file mode 100644
index 000000000000..b3bb52b565b1
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_cbreg.h
@@ -0,0 +1,305 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/*
+ * bfi_cbreg.h crossbow host block register definitions
+ *
+ * !!! Do not edit. Auto generated. !!!
+ */
+
+#ifndef __BFI_CBREG_H__
+#define __BFI_CBREG_H__
+
+
+#define HOSTFN0_INT_STATUS               0x00014000
+#define __HOSTFN0_INT_STATUS_LVL_MK      0x00f00000
+#define __HOSTFN0_INT_STATUS_LVL_SH      20
+#define __HOSTFN0_INT_STATUS_LVL(_v)     ((_v) << __HOSTFN0_INT_STATUS_LVL_SH)
+#define __HOSTFN0_INT_STATUS_P           0x000fffff
+#define HOSTFN0_INT_MSK                  0x00014004
+#define HOST_PAGE_NUM_FN0                0x00014008
+#define __HOST_PAGE_NUM_FN               0x000001ff
+#define HOSTFN1_INT_STATUS               0x00014100
+#define __HOSTFN1_INT_STAT_LVL_MK        0x00f00000
+#define __HOSTFN1_INT_STAT_LVL_SH        20
+#define __HOSTFN1_INT_STAT_LVL(_v)       ((_v) << __HOSTFN1_INT_STAT_LVL_SH)
+#define __HOSTFN1_INT_STAT_P             0x000fffff
+#define HOSTFN1_INT_MSK                  0x00014104
+#define HOST_PAGE_NUM_FN1                0x00014108
+#define APP_PLL_400_CTL_REG              0x00014204
+#define __P_400_PLL_LOCK                 0x80000000
+#define __APP_PLL_400_SRAM_USE_100MHZ    0x00100000
+#define __APP_PLL_400_RESET_TIMER_MK     0x000e0000
+#define __APP_PLL_400_RESET_TIMER_SH     17
+#define __APP_PLL_400_RESET_TIMER(_v)    ((_v) << __APP_PLL_400_RESET_TIMER_SH)
+#define __APP_PLL_400_LOGIC_SOFT_RESET   0x00010000
+#define __APP_PLL_400_CNTLMT0_1_MK       0x0000c000
+#define __APP_PLL_400_CNTLMT0_1_SH       14
+#define __APP_PLL_400_CNTLMT0_1(_v)      ((_v) << __APP_PLL_400_CNTLMT0_1_SH)
+#define __APP_PLL_400_JITLMT0_1_MK       0x00003000
+#define __APP_PLL_400_JITLMT0_1_SH       12
+#define __APP_PLL_400_JITLMT0_1(_v)      ((_v) << __APP_PLL_400_JITLMT0_1_SH)
+#define __APP_PLL_400_HREF               0x00000800
+#define __APP_PLL_400_HDIV               0x00000400
+#define __APP_PLL_400_P0_1_MK            0x00000300
+#define __APP_PLL_400_P0_1_SH            8
+#define __APP_PLL_400_P0_1(_v)           ((_v) << __APP_PLL_400_P0_1_SH)
+#define __APP_PLL_400_Z0_2_MK            0x000000e0
+#define __APP_PLL_400_Z0_2_SH            5
+#define __APP_PLL_400_Z0_2(_v)           ((_v) << __APP_PLL_400_Z0_2_SH)
+#define __APP_PLL_400_RSEL200500         0x00000010
+#define __APP_PLL_400_ENARST             0x00000008
+#define __APP_PLL_400_BYPASS             0x00000004
+#define __APP_PLL_400_LRESETN            0x00000002
+#define __APP_PLL_400_ENABLE             0x00000001
+#define APP_PLL_212_CTL_REG              0x00014208
+#define __P_212_PLL_LOCK                 0x80000000
+#define __APP_PLL_212_RESET_TIMER_MK     0x000e0000
+#define __APP_PLL_212_RESET_TIMER_SH     17
+#define __APP_PLL_212_RESET_TIMER(_v)    ((_v) << __APP_PLL_212_RESET_TIMER_SH)
+#define __APP_PLL_212_LOGIC_SOFT_RESET   0x00010000
+#define __APP_PLL_212_CNTLMT0_1_MK       0x0000c000
+#define __APP_PLL_212_CNTLMT0_1_SH       14
+#define __APP_PLL_212_CNTLMT0_1(_v)      ((_v) << __APP_PLL_212_CNTLMT0_1_SH)
+#define __APP_PLL_212_JITLMT0_1_MK       0x00003000
+#define __APP_PLL_212_JITLMT0_1_SH       12
+#define __APP_PLL_212_JITLMT0_1(_v)      ((_v) << __APP_PLL_212_JITLMT0_1_SH)
+#define __APP_PLL_212_HREF               0x00000800
+#define __APP_PLL_212_HDIV               0x00000400
+#define __APP_PLL_212_P0_1_MK            0x00000300
+#define __APP_PLL_212_P0_1_SH            8
+#define __APP_PLL_212_P0_1(_v)           ((_v) << __APP_PLL_212_P0_1_SH)
+#define __APP_PLL_212_Z0_2_MK            0x000000e0
+#define __APP_PLL_212_Z0_2_SH            5
+#define __APP_PLL_212_Z0_2(_v)           ((_v) << __APP_PLL_212_Z0_2_SH)
+#define __APP_PLL_212_RSEL200500         0x00000010
+#define __APP_PLL_212_ENARST             0x00000008
+#define __APP_PLL_212_BYPASS             0x00000004
+#define __APP_PLL_212_LRESETN            0x00000002
+#define __APP_PLL_212_ENABLE             0x00000001
+#define HOST_SEM0_REG                    0x00014230
+#define __HOST_SEMAPHORE                 0x00000001
+#define HOST_SEM1_REG                    0x00014234
+#define HOST_SEM2_REG                    0x00014238
+#define HOST_SEM3_REG                    0x0001423c
+#define HOST_SEM0_INFO_REG               0x00014240
+#define HOST_SEM1_INFO_REG               0x00014244
+#define HOST_SEM2_INFO_REG               0x00014248
+#define HOST_SEM3_INFO_REG               0x0001424c
+#define HOSTFN0_LPU0_CMD_STAT            0x00019000
+#define __HOSTFN0_LPU0_MBOX_INFO_MK      0xfffffffe
+#define __HOSTFN0_LPU0_MBOX_INFO_SH      1
+#define __HOSTFN0_LPU0_MBOX_INFO(_v)     ((_v) << __HOSTFN0_LPU0_MBOX_INFO_SH)
+#define __HOSTFN0_LPU0_MBOX_CMD_STATUS   0x00000001
+#define LPU0_HOSTFN0_CMD_STAT            0x00019008
+#define __LPU0_HOSTFN0_MBOX_INFO_MK      0xfffffffe
+#define __LPU0_HOSTFN0_MBOX_INFO_SH      1
+#define __LPU0_HOSTFN0_MBOX_INFO(_v)     ((_v) << __LPU0_HOSTFN0_MBOX_INFO_SH)
+#define __LPU0_HOSTFN0_MBOX_CMD_STATUS   0x00000001
+#define HOSTFN1_LPU1_CMD_STAT            0x00019014
+#define __HOSTFN1_LPU1_MBOX_INFO_MK      0xfffffffe
+#define __HOSTFN1_LPU1_MBOX_INFO_SH      1
+#define __HOSTFN1_LPU1_MBOX_INFO(_v)     ((_v) << __HOSTFN1_LPU1_MBOX_INFO_SH)
+#define __HOSTFN1_LPU1_MBOX_CMD_STATUS   0x00000001
+#define LPU1_HOSTFN1_CMD_STAT            0x0001901c
+#define __LPU1_HOSTFN1_MBOX_INFO_MK      0xfffffffe
+#define __LPU1_HOSTFN1_MBOX_INFO_SH      1
+#define __LPU1_HOSTFN1_MBOX_INFO(_v)     ((_v) << __LPU1_HOSTFN1_MBOX_INFO_SH)
+#define __LPU1_HOSTFN1_MBOX_CMD_STATUS   0x00000001
+#define CPE_Q0_DEPTH                     0x00010014
+#define CPE_Q0_PI                        0x0001001c
+#define CPE_Q0_CI                        0x00010020
+#define CPE_Q1_DEPTH                     0x00010034
+#define CPE_Q1_PI                        0x0001003c
+#define CPE_Q1_CI                        0x00010040
+#define CPE_Q2_DEPTH                     0x00010054
+#define CPE_Q2_PI                        0x0001005c
+#define CPE_Q2_CI                        0x00010060
+#define CPE_Q3_DEPTH                     0x00010074
+#define CPE_Q3_PI                        0x0001007c
+#define CPE_Q3_CI                        0x00010080
+#define CPE_Q4_DEPTH                     0x00010094
+#define CPE_Q4_PI                        0x0001009c
+#define CPE_Q4_CI                        0x000100a0
+#define CPE_Q5_DEPTH                     0x000100b4
+#define CPE_Q5_PI                        0x000100bc
+#define CPE_Q5_CI                        0x000100c0
+#define CPE_Q6_DEPTH                     0x000100d4
+#define CPE_Q6_PI                        0x000100dc
+#define CPE_Q6_CI                        0x000100e0
+#define CPE_Q7_DEPTH                     0x000100f4
+#define CPE_Q7_PI                        0x000100fc
+#define CPE_Q7_CI                        0x00010100
+#define RME_Q0_DEPTH                     0x00011014
+#define RME_Q0_PI                        0x0001101c
+#define RME_Q0_CI                        0x00011020
+#define RME_Q1_DEPTH                     0x00011034
+#define RME_Q1_PI                        0x0001103c
+#define RME_Q1_CI                        0x00011040
+#define RME_Q2_DEPTH                     0x00011054
+#define RME_Q2_PI                        0x0001105c
+#define RME_Q2_CI                        0x00011060
+#define RME_Q3_DEPTH                     0x00011074
+#define RME_Q3_PI                        0x0001107c
+#define RME_Q3_CI                        0x00011080
+#define RME_Q4_DEPTH                     0x00011094
+#define RME_Q4_PI                        0x0001109c
+#define RME_Q4_CI                        0x000110a0
+#define RME_Q5_DEPTH                     0x000110b4
+#define RME_Q5_PI                        0x000110bc
+#define RME_Q5_CI                        0x000110c0
+#define RME_Q6_DEPTH                     0x000110d4
+#define RME_Q6_PI                        0x000110dc
+#define RME_Q6_CI                        0x000110e0
+#define RME_Q7_DEPTH                     0x000110f4
+#define RME_Q7_PI                        0x000110fc
+#define RME_Q7_CI                        0x00011100
+#define PSS_CTL_REG                      0x00018800
+#define __PSS_I2C_CLK_DIV_MK             0x00030000
+#define __PSS_I2C_CLK_DIV_SH             16
+#define __PSS_I2C_CLK_DIV(_v)            ((_v) << __PSS_I2C_CLK_DIV_SH)
+#define __PSS_LMEM_INIT_DONE             0x00001000
+#define __PSS_LMEM_RESET                 0x00000200
+#define __PSS_LMEM_INIT_EN               0x00000100
+#define __PSS_LPU1_RESET                 0x00000002
+#define __PSS_LPU0_RESET                 0x00000001
+
+
+/*
+ * These definitions are either in error/missing in spec. Its auto-generated
+ * from hard coded values in regparse.pl.
+ */
+#define __EMPHPOST_AT_4G_MK_FIX          0x0000001c
+#define __EMPHPOST_AT_4G_SH_FIX          0x00000002
+#define __EMPHPRE_AT_4G_FIX              0x00000003
+#define __SFP_TXRATE_EN_FIX              0x00000100
+#define __SFP_RXRATE_EN_FIX              0x00000080
+
+
+/*
+ * These register definitions are auto-generated from hard coded values
+ * in regparse.pl.
+ */
+#define HOSTFN0_LPU_MBOX0_0              0x00019200
+#define HOSTFN1_LPU_MBOX0_8              0x00019260
+#define LPU_HOSTFN0_MBOX0_0              0x00019280
+#define LPU_HOSTFN1_MBOX0_8              0x000192e0
+
+
+/*
+ * These register mapping definitions are auto-generated from mapping tables
+ * in regparse.pl.
+ */
+#define BFA_IOC0_HBEAT_REG               HOST_SEM0_INFO_REG
+#define BFA_IOC0_STATE_REG               HOST_SEM1_INFO_REG
+#define BFA_IOC1_HBEAT_REG               HOST_SEM2_INFO_REG
+#define BFA_IOC1_STATE_REG               HOST_SEM3_INFO_REG
+#define BFA_FW_USE_COUNT                 HOST_SEM4_INFO_REG
+
+#define CPE_Q_DEPTH(__n) \
+        (CPE_Q0_DEPTH + (__n) * (CPE_Q1_DEPTH - CPE_Q0_DEPTH))
+#define CPE_Q_PI(__n) \
+        (CPE_Q0_PI + (__n) * (CPE_Q1_PI - CPE_Q0_PI))
+#define CPE_Q_CI(__n) \
+        (CPE_Q0_CI + (__n) * (CPE_Q1_CI - CPE_Q0_CI))
+#define RME_Q_DEPTH(__n) \
+        (RME_Q0_DEPTH + (__n) * (RME_Q1_DEPTH - RME_Q0_DEPTH))
+#define RME_Q_PI(__n) \
+        (RME_Q0_PI + (__n) * (RME_Q1_PI - RME_Q0_PI))
+#define RME_Q_CI(__n) \
+        (RME_Q0_CI + (__n) * (RME_Q1_CI - RME_Q0_CI))
+
+#define CPE_Q_NUM(__fn, __q)  (((__fn) << 2) + (__q))
+#define RME_Q_NUM(__fn, __q)  (((__fn) << 2) + (__q))
+#define CPE_Q_MASK(__q)  ((__q) & 0x3)
+#define RME_Q_MASK(__q)  ((__q) & 0x3)
+
+
+/*
+ * PCI MSI-X vector defines
+ */
+enum {
+    BFA_MSIX_CPE_Q0 = 0,
+    BFA_MSIX_CPE_Q1 = 1,
+    BFA_MSIX_CPE_Q2 = 2,
+    BFA_MSIX_CPE_Q3 = 3,
+    BFA_MSIX_CPE_Q4 = 4,
+    BFA_MSIX_CPE_Q5 = 5,
+    BFA_MSIX_CPE_Q6 = 6,
+    BFA_MSIX_CPE_Q7 = 7,
+    BFA_MSIX_RME_Q0 = 8,
+    BFA_MSIX_RME_Q1 = 9,
+    BFA_MSIX_RME_Q2 = 10,
+    BFA_MSIX_RME_Q3 = 11,
+    BFA_MSIX_RME_Q4 = 12,
+    BFA_MSIX_RME_Q5 = 13,
+    BFA_MSIX_RME_Q6 = 14,
+    BFA_MSIX_RME_Q7 = 15,
+    BFA_MSIX_ERR_EMC = 16,
+    BFA_MSIX_ERR_LPU0 = 17,
+    BFA_MSIX_ERR_LPU1 = 18,
+    BFA_MSIX_ERR_PSS = 19,
+    BFA_MSIX_MBOX_LPU0 = 20,
+    BFA_MSIX_MBOX_LPU1 = 21,
+    BFA_MSIX_CB_MAX = 22,
+};
+
+/*
+ * And corresponding host interrupt status bit field defines
+ */
+#define __HFN_INT_CPE_Q0                   0x00000001U
+#define __HFN_INT_CPE_Q1                   0x00000002U
+#define __HFN_INT_CPE_Q2                   0x00000004U
+#define __HFN_INT_CPE_Q3                   0x00000008U
+#define __HFN_INT_CPE_Q4                   0x00000010U
+#define __HFN_INT_CPE_Q5                   0x00000020U
+#define __HFN_INT_CPE_Q6                   0x00000040U
+#define __HFN_INT_CPE_Q7                   0x00000080U
+#define __HFN_INT_RME_Q0                   0x00000100U
+#define __HFN_INT_RME_Q1                   0x00000200U
+#define __HFN_INT_RME_Q2                   0x00000400U
+#define __HFN_INT_RME_Q3                   0x00000800U
+#define __HFN_INT_RME_Q4                   0x00001000U
+#define __HFN_INT_RME_Q5                   0x00002000U
+#define __HFN_INT_RME_Q6                   0x00004000U
+#define __HFN_INT_RME_Q7                   0x00008000U
+#define __HFN_INT_ERR_EMC                  0x00010000U
+#define __HFN_INT_ERR_LPU0                 0x00020000U
+#define __HFN_INT_ERR_LPU1                 0x00040000U
+#define __HFN_INT_ERR_PSS                  0x00080000U
+#define __HFN_INT_MBOX_LPU0                0x00100000U
+#define __HFN_INT_MBOX_LPU1                0x00200000U
+#define __HFN_INT_MBOX1_LPU0               0x00400000U
+#define __HFN_INT_MBOX1_LPU1               0x00800000U
+#define __HFN_INT_CPE_MASK                 0x000000ffU
+#define __HFN_INT_RME_MASK                 0x0000ff00U
+
+
+/*
+ * crossbow memory map.
+ */
+#define PSS_SMEM_PAGE_START     0x8000
+#define PSS_SMEM_PGNUM(_pg0, _ma)       ((_pg0) + ((_ma) >> 15))
+#define PSS_SMEM_PGOFF(_ma)     ((_ma) & 0x7fff)
+
+/*
+ * End of crossbow memory map
+ */
+
+
+#endif /* __BFI_CBREG_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_cee.h b/drivers/scsi/bfa/include/bfi/bfi_cee.h
new file mode 100644
index 000000000000..0970596583ea
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_cee.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+/**
+ *  Copyright (c) 2006-2009 Brocade Communications Systems, Inc.
+ *  All rights reserved.
+ *
+ *  bfi_dcbx.h BFI Interface (Mailbox commands and related structures)
+ * between host driver and DCBX/LLDP firmware module.
+ *
+**/
+
+#ifndef __BFI_CEE_H__
+#define __BFI_CEE_H__
+
+#include <bfi/bfi.h>
+
+#pragma pack(1)
+
+
+enum bfi_cee_h2i_msgs_e {
+        BFI_CEE_H2I_GET_CFG_REQ = 1,
+        BFI_CEE_H2I_RESET_STATS = 2,
+        BFI_CEE_H2I_GET_STATS_REQ = 3,
+};
+
+
+enum bfi_cee_i2h_msgs_e {
+        BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
+        BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
+        BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
+};
+
+
+/* Data structures */
+
+/*
+ * BFI_CEE_H2I_RESET_STATS
+ */
+struct bfi_lldp_reset_stats_s {
+        struct bfi_mhdr_s  mh;
+};
+
+/*
+ * BFI_CEE_H2I_RESET_STATS
+ */
+struct bfi_cee_reset_stats_s {
+        struct bfi_mhdr_s  mh;
+};
+
+/*
+ * BFI_CEE_H2I_GET_CFG_REQ
+ */
+struct bfi_cee_get_req_s {
+        struct bfi_mhdr_s  mh;
+        union bfi_addr_u   dma_addr;
+};
+
+
+/*
+ * BFI_CEE_I2H_GET_CFG_RSP
+ */
+struct bfi_cee_get_rsp_s {
+        struct bfi_mhdr_s  mh;
+        u8            cmd_status;
+        u8            rsvd[3];
+};
+
+/*
+ * BFI_CEE_H2I_GET_STATS_REQ
+ */
+struct bfi_cee_stats_req_s {
+        struct bfi_mhdr_s  mh;
+        union bfi_addr_u   dma_addr;
+};
+
+
+/*
+ * BFI_CEE_I2H_GET_STATS_RSP
+ */
+struct bfi_cee_stats_rsp_s {
+        struct bfi_mhdr_s  mh;
+        u8                 cmd_status;
+        u8                 rsvd[3];
+};
+
+
+
+union bfi_cee_h2i_msg_u {
+        struct bfi_mhdr_s           mh;
+        struct bfi_cee_get_req_s   get_req;
+        struct bfi_cee_stats_req_s stats_req;
+};
+
+
+union bfi_cee_i2h_msg_u {
+        struct bfi_mhdr_s         mh;
+        struct bfi_cee_get_rsp_s  get_rsp;
+        struct bfi_cee_stats_rsp_s stats_rsp;
+};
+
+#pragma pack()
+
+
+#endif /* __BFI_CEE_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_ctreg.h b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h
new file mode 100644
index 000000000000..d3caa58c0a0a
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_ctreg.h
@@ -0,0 +1,611 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/*
+ * bfi_ctreg.h catapult host block register definitions
+ *
+ * !!! Do not edit. Auto generated. !!!
+ */
+
+#ifndef __BFI_CTREG_H__
+#define __BFI_CTREG_H__
+
+
+#define HOSTFN0_LPU_MBOX0_0              0x00019200
+#define HOSTFN1_LPU_MBOX0_8              0x00019260
+#define LPU_HOSTFN0_MBOX0_0              0x00019280
+#define LPU_HOSTFN1_MBOX0_8              0x000192e0
+#define HOSTFN2_LPU_MBOX0_0              0x00019400
+#define HOSTFN3_LPU_MBOX0_8              0x00019460
+#define LPU_HOSTFN2_MBOX0_0              0x00019480
+#define LPU_HOSTFN3_MBOX0_8              0x000194e0
+#define HOSTFN0_INT_STATUS               0x00014000
+#define __HOSTFN0_HALT_OCCURRED          0x01000000
+#define __HOSTFN0_INT_STATUS_LVL_MK      0x00f00000
+#define __HOSTFN0_INT_STATUS_LVL_SH      20
+#define __HOSTFN0_INT_STATUS_LVL(_v)     ((_v) << __HOSTFN0_INT_STATUS_LVL_SH)
+#define __HOSTFN0_INT_STATUS_P_MK        0x000f0000
+#define __HOSTFN0_INT_STATUS_P_SH        16
+#define __HOSTFN0_INT_STATUS_P(_v)       ((_v) << __HOSTFN0_INT_STATUS_P_SH)
+#define __HOSTFN0_INT_STATUS_F           0x0000ffff
+#define HOSTFN0_INT_MSK                  0x00014004
+#define HOST_PAGE_NUM_FN0                0x00014008
+#define __HOST_PAGE_NUM_FN               0x000001ff
+#define HOST_MSIX_ERR_INDEX_FN0          0x0001400c
+#define __MSIX_ERR_INDEX_FN              0x000001ff
+#define HOSTFN1_INT_STATUS               0x00014100
+#define __HOSTFN1_HALT_OCCURRED          0x01000000
+#define __HOSTFN1_INT_STATUS_LVL_MK      0x00f00000
+#define __HOSTFN1_INT_STATUS_LVL_SH      20
+#define __HOSTFN1_INT_STATUS_LVL(_v)     ((_v) << __HOSTFN1_INT_STATUS_LVL_SH)
+#define __HOSTFN1_INT_STATUS_P_MK        0x000f0000
+#define __HOSTFN1_INT_STATUS_P_SH        16
+#define __HOSTFN1_INT_STATUS_P(_v)       ((_v) << __HOSTFN1_INT_STATUS_P_SH)
+#define __HOSTFN1_INT_STATUS_F           0x0000ffff
+#define HOSTFN1_INT_MSK                  0x00014104
+#define HOST_PAGE_NUM_FN1                0x00014108
+#define HOST_MSIX_ERR_INDEX_FN1          0x0001410c
+#define APP_PLL_425_CTL_REG              0x00014204
+#define __P_425_PLL_LOCK                 0x80000000
+#define __APP_PLL_425_SRAM_USE_100MHZ    0x00100000
+#define __APP_PLL_425_RESET_TIMER_MK     0x000e0000
+#define __APP_PLL_425_RESET_TIMER_SH     17
+#define __APP_PLL_425_RESET_TIMER(_v)    ((_v) << __APP_PLL_425_RESET_TIMER_SH)
+#define __APP_PLL_425_LOGIC_SOFT_RESET   0x00010000
+#define __APP_PLL_425_CNTLMT0_1_MK       0x0000c000
+#define __APP_PLL_425_CNTLMT0_1_SH       14
+#define __APP_PLL_425_CNTLMT0_1(_v)      ((_v) << __APP_PLL_425_CNTLMT0_1_SH)
+#define __APP_PLL_425_JITLMT0_1_MK       0x00003000
+#define __APP_PLL_425_JITLMT0_1_SH       12
+#define __APP_PLL_425_JITLMT0_1(_v)      ((_v) << __APP_PLL_425_JITLMT0_1_SH)
+#define __APP_PLL_425_HREF               0x00000800
+#define __APP_PLL_425_HDIV               0x00000400
+#define __APP_PLL_425_P0_1_MK            0x00000300
+#define __APP_PLL_425_P0_1_SH            8
+#define __APP_PLL_425_P0_1(_v)           ((_v) << __APP_PLL_425_P0_1_SH)
+#define __APP_PLL_425_Z0_2_MK            0x000000e0
+#define __APP_PLL_425_Z0_2_SH            5
+#define __APP_PLL_425_Z0_2(_v)           ((_v) << __APP_PLL_425_Z0_2_SH)
+#define __APP_PLL_425_RSEL200500         0x00000010
+#define __APP_PLL_425_ENARST             0x00000008
+#define __APP_PLL_425_BYPASS             0x00000004
+#define __APP_PLL_425_LRESETN            0x00000002
+#define __APP_PLL_425_ENABLE             0x00000001
+#define APP_PLL_312_CTL_REG              0x00014208
+#define __P_312_PLL_LOCK                 0x80000000
+#define __ENABLE_MAC_AHB_1               0x00800000
+#define __ENABLE_MAC_AHB_0               0x00400000
+#define __ENABLE_MAC_1                   0x00200000
+#define __ENABLE_MAC_0                   0x00100000
+#define __APP_PLL_312_RESET_TIMER_MK     0x000e0000
+#define __APP_PLL_312_RESET_TIMER_SH     17
+#define __APP_PLL_312_RESET_TIMER(_v)    ((_v) << __APP_PLL_312_RESET_TIMER_SH)
+#define __APP_PLL_312_LOGIC_SOFT_RESET   0x00010000
+#define __APP_PLL_312_CNTLMT0_1_MK       0x0000c000
+#define __APP_PLL_312_CNTLMT0_1_SH       14
+#define __APP_PLL_312_CNTLMT0_1(_v)      ((_v) << __APP_PLL_312_CNTLMT0_1_SH)
+#define __APP_PLL_312_JITLMT0_1_MK       0x00003000
+#define __APP_PLL_312_JITLMT0_1_SH       12
+#define __APP_PLL_312_JITLMT0_1(_v)      ((_v) << __APP_PLL_312_JITLMT0_1_SH)
+#define __APP_PLL_312_HREF               0x00000800
+#define __APP_PLL_312_HDIV               0x00000400
+#define __APP_PLL_312_P0_1_MK            0x00000300
+#define __APP_PLL_312_P0_1_SH            8
+#define __APP_PLL_312_P0_1(_v)           ((_v) << __APP_PLL_312_P0_1_SH)
+#define __APP_PLL_312_Z0_2_MK            0x000000e0
+#define __APP_PLL_312_Z0_2_SH            5
+#define __APP_PLL_312_Z0_2(_v)           ((_v) << __APP_PLL_312_Z0_2_SH)
+#define __APP_PLL_312_RSEL200500         0x00000010
+#define __APP_PLL_312_ENARST             0x00000008
+#define __APP_PLL_312_BYPASS             0x00000004
+#define __APP_PLL_312_LRESETN            0x00000002
+#define __APP_PLL_312_ENABLE             0x00000001
+#define MBIST_CTL_REG                    0x00014220
+#define __EDRAM_BISTR_START              0x00000004
+#define __MBIST_RESET                    0x00000002
+#define __MBIST_START                    0x00000001
+#define MBIST_STAT_REG                   0x00014224
+#define __EDRAM_BISTR_STATUS             0x00000008
+#define __EDRAM_BISTR_DONE               0x00000004
+#define __MEM_BIT_STATUS                 0x00000002
+#define __MBIST_DONE                     0x00000001
+#define HOST_SEM0_REG                    0x00014230
+#define __HOST_SEMAPHORE                 0x00000001
+#define HOST_SEM1_REG                    0x00014234
+#define HOST_SEM2_REG                    0x00014238
+#define HOST_SEM3_REG                    0x0001423c
+#define HOST_SEM0_INFO_REG               0x00014240
+#define HOST_SEM1_INFO_REG               0x00014244
+#define HOST_SEM2_INFO_REG               0x00014248
+#define HOST_SEM3_INFO_REG               0x0001424c
+#define ETH_MAC_SER_REG                  0x00014288
+#define __APP_EMS_CKBUFAMPIN             0x00000020
+#define __APP_EMS_REFCLKSEL              0x00000010
+#define __APP_EMS_CMLCKSEL               0x00000008
+#define __APP_EMS_REFCKBUFEN2            0x00000004
+#define __APP_EMS_REFCKBUFEN1            0x00000002
+#define __APP_EMS_CHANNEL_SEL            0x00000001
+#define HOSTFN2_INT_STATUS               0x00014300
+#define __HOSTFN2_HALT_OCCURRED          0x01000000
+#define __HOSTFN2_INT_STATUS_LVL_MK      0x00f00000
+#define __HOSTFN2_INT_STATUS_LVL_SH      20
+#define __HOSTFN2_INT_STATUS_LVL(_v)     ((_v) << __HOSTFN2_INT_STATUS_LVL_SH)
+#define __HOSTFN2_INT_STATUS_P_MK        0x000f0000
+#define __HOSTFN2_INT_STATUS_P_SH        16
+#define __HOSTFN2_INT_STATUS_P(_v)       ((_v) << __HOSTFN2_INT_STATUS_P_SH)
+#define __HOSTFN2_INT_STATUS_F           0x0000ffff
+#define HOSTFN2_INT_MSK                  0x00014304
+#define HOST_PAGE_NUM_FN2                0x00014308
+#define HOST_MSIX_ERR_INDEX_FN2          0x0001430c
+#define HOSTFN3_INT_STATUS               0x00014400
+#define __HALT_OCCURRED                  0x01000000
+#define __HOSTFN3_INT_STATUS_LVL_MK      0x00f00000
+#define __HOSTFN3_INT_STATUS_LVL_SH      20
+#define __HOSTFN3_INT_STATUS_LVL(_v)     ((_v) << __HOSTFN3_INT_STATUS_LVL_SH)
+#define __HOSTFN3_INT_STATUS_P_MK        0x000f0000
+#define __HOSTFN3_INT_STATUS_P_SH        16
+#define __HOSTFN3_INT_STATUS_P(_v)       ((_v) << __HOSTFN3_INT_STATUS_P_SH)
+#define __HOSTFN3_INT_STATUS_F           0x0000ffff
+#define HOSTFN3_INT_MSK                  0x00014404
+#define HOST_PAGE_NUM_FN3                0x00014408
+#define HOST_MSIX_ERR_INDEX_FN3          0x0001440c
+#define FNC_ID_REG                       0x00014600
+#define __FUNCTION_NUMBER                0x00000007
+#define FNC_PERS_REG                     0x00014604
+#define __F3_FUNCTION_ACTIVE             0x80000000
+#define __F3_FUNCTION_MODE               0x40000000
+#define __F3_PORT_MAP_MK                 0x30000000
+#define __F3_PORT_MAP_SH                 28
+#define __F3_PORT_MAP(_v)                ((_v) << __F3_PORT_MAP_SH)
+#define __F3_VM_MODE                     0x08000000
+#define __F3_INTX_STATUS_MK              0x07000000
+#define __F3_INTX_STATUS_SH              24
+#define __F3_INTX_STATUS(_v)             ((_v) << __F3_INTX_STATUS_SH)
+#define __F2_FUNCTION_ACTIVE             0x00800000
+#define __F2_FUNCTION_MODE               0x00400000
+#define __F2_PORT_MAP_MK                 0x00300000
+#define __F2_PORT_MAP_SH                 20
+#define __F2_PORT_MAP(_v)                ((_v) << __F2_PORT_MAP_SH)
+#define __F2_VM_MODE                     0x00080000
+#define __F2_INTX_STATUS_MK              0x00070000
+#define __F2_INTX_STATUS_SH              16
+#define __F2_INTX_STATUS(_v)             ((_v) << __F2_INTX_STATUS_SH)
+#define __F1_FUNCTION_ACTIVE             0x00008000
+#define __F1_FUNCTION_MODE               0x00004000
+#define __F1_PORT_MAP_MK                 0x00003000
+#define __F1_PORT_MAP_SH                 12
+#define __F1_PORT_MAP(_v)                ((_v) << __F1_PORT_MAP_SH)
+#define __F1_VM_MODE                     0x00000800
+#define __F1_INTX_STATUS_MK              0x00000700
+#define __F1_INTX_STATUS_SH              8
+#define __F1_INTX_STATUS(_v)             ((_v) << __F1_INTX_STATUS_SH)
+#define __F0_FUNCTION_ACTIVE             0x00000080
+#define __F0_FUNCTION_MODE               0x00000040
+#define __F0_PORT_MAP_MK                 0x00000030
+#define __F0_PORT_MAP_SH                 4
+#define __F0_PORT_MAP(_v)                ((_v) << __F0_PORT_MAP_SH)
+#define __F0_VM_MODE                     0x00000008
+#define __F0_INTX_STATUS                 0x00000007
+enum {
+    __F0_INTX_STATUS_MSIX            = 0x0,
+    __F0_INTX_STATUS_INTA            = 0x1,
+    __F0_INTX_STATUS_INTB            = 0x2,
+    __F0_INTX_STATUS_INTC            = 0x3,
+    __F0_INTX_STATUS_INTD            = 0x4,
+};
+#define OP_MODE                          0x0001460c
+#define __APP_ETH_CLK_LOWSPEED           0x00000004
+#define __GLOBAL_CORECLK_HALFSPEED       0x00000002
+#define __GLOBAL_FCOE_MODE               0x00000001
+#define HOST_SEM4_REG                    0x00014610
+#define HOST_SEM5_REG                    0x00014614
+#define HOST_SEM6_REG                    0x00014618
+#define HOST_SEM7_REG                    0x0001461c
+#define HOST_SEM4_INFO_REG               0x00014620
+#define HOST_SEM5_INFO_REG               0x00014624
+#define HOST_SEM6_INFO_REG               0x00014628
+#define HOST_SEM7_INFO_REG               0x0001462c
+#define HOSTFN0_LPU0_MBOX0_CMD_STAT      0x00019000
+#define __HOSTFN0_LPU0_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN0_LPU0_MBOX0_INFO_SH     1
+#define __HOSTFN0_LPU0_MBOX0_INFO(_v)    ((_v) << __HOSTFN0_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN0_LPU0_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN0_LPU1_MBOX0_CMD_STAT      0x00019004
+#define __HOSTFN0_LPU1_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN0_LPU1_MBOX0_INFO_SH     1
+#define __HOSTFN0_LPU1_MBOX0_INFO(_v)    ((_v) << __HOSTFN0_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN0_LPU1_MBOX0_CMD_STATUS  0x00000001
+#define LPU0_HOSTFN0_MBOX0_CMD_STAT      0x00019008
+#define __LPU0_HOSTFN0_MBOX0_INFO_MK     0xfffffffe
+#define __LPU0_HOSTFN0_MBOX0_INFO_SH     1
+#define __LPU0_HOSTFN0_MBOX0_INFO(_v)    ((_v) << __LPU0_HOSTFN0_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN0_MBOX0_CMD_STATUS  0x00000001
+#define LPU1_HOSTFN0_MBOX0_CMD_STAT      0x0001900c
+#define __LPU1_HOSTFN0_MBOX0_INFO_MK     0xfffffffe
+#define __LPU1_HOSTFN0_MBOX0_INFO_SH     1
+#define __LPU1_HOSTFN0_MBOX0_INFO(_v)    ((_v) << __LPU1_HOSTFN0_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN0_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN1_LPU0_MBOX0_CMD_STAT      0x00019010
+#define __HOSTFN1_LPU0_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN1_LPU0_MBOX0_INFO_SH     1
+#define __HOSTFN1_LPU0_MBOX0_INFO(_v)    ((_v) << __HOSTFN1_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN1_LPU0_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN1_LPU1_MBOX0_CMD_STAT      0x00019014
+#define __HOSTFN1_LPU1_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN1_LPU1_MBOX0_INFO_SH     1
+#define __HOSTFN1_LPU1_MBOX0_INFO(_v)    ((_v) << __HOSTFN1_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN1_LPU1_MBOX0_CMD_STATUS  0x00000001
+#define LPU0_HOSTFN1_MBOX0_CMD_STAT      0x00019018
+#define __LPU0_HOSTFN1_MBOX0_INFO_MK     0xfffffffe
+#define __LPU0_HOSTFN1_MBOX0_INFO_SH     1
+#define __LPU0_HOSTFN1_MBOX0_INFO(_v)    ((_v) << __LPU0_HOSTFN1_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN1_MBOX0_CMD_STATUS  0x00000001
+#define LPU1_HOSTFN1_MBOX0_CMD_STAT      0x0001901c
+#define __LPU1_HOSTFN1_MBOX0_INFO_MK     0xfffffffe
+#define __LPU1_HOSTFN1_MBOX0_INFO_SH     1
+#define __LPU1_HOSTFN1_MBOX0_INFO(_v)    ((_v) << __LPU1_HOSTFN1_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN1_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN2_LPU0_MBOX0_CMD_STAT      0x00019150
+#define __HOSTFN2_LPU0_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN2_LPU0_MBOX0_INFO_SH     1
+#define __HOSTFN2_LPU0_MBOX0_INFO(_v)    ((_v) << __HOSTFN2_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN2_LPU0_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN2_LPU1_MBOX0_CMD_STAT      0x00019154
+#define __HOSTFN2_LPU1_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN2_LPU1_MBOX0_INFO_SH     1
+#define __HOSTFN2_LPU1_MBOX0_INFO(_v)    ((_v) << __HOSTFN2_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN2_LPU1_MBOX0BOX0_CMD_STATUS 0x00000001
+#define LPU0_HOSTFN2_MBOX0_CMD_STAT      0x00019158
+#define __LPU0_HOSTFN2_MBOX0_INFO_MK     0xfffffffe
+#define __LPU0_HOSTFN2_MBOX0_INFO_SH     1
+#define __LPU0_HOSTFN2_MBOX0_INFO(_v)    ((_v) << __LPU0_HOSTFN2_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN2_MBOX0_CMD_STATUS  0x00000001
+#define LPU1_HOSTFN2_MBOX0_CMD_STAT      0x0001915c
+#define __LPU1_HOSTFN2_MBOX0_INFO_MK     0xfffffffe
+#define __LPU1_HOSTFN2_MBOX0_INFO_SH     1
+#define __LPU1_HOSTFN2_MBOX0_INFO(_v)    ((_v) << __LPU1_HOSTFN2_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN2_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN3_LPU0_MBOX0_CMD_STAT      0x00019160
+#define __HOSTFN3_LPU0_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN3_LPU0_MBOX0_INFO_SH     1
+#define __HOSTFN3_LPU0_MBOX0_INFO(_v)    ((_v) << __HOSTFN3_LPU0_MBOX0_INFO_SH)
+#define __HOSTFN3_LPU0_MBOX0_CMD_STATUS  0x00000001
+#define HOSTFN3_LPU1_MBOX0_CMD_STAT      0x00019164
+#define __HOSTFN3_LPU1_MBOX0_INFO_MK     0xfffffffe
+#define __HOSTFN3_LPU1_MBOX0_INFO_SH     1
+#define __HOSTFN3_LPU1_MBOX0_INFO(_v)    ((_v) << __HOSTFN3_LPU1_MBOX0_INFO_SH)
+#define __HOSTFN3_LPU1_MBOX0_CMD_STATUS  0x00000001
+#define LPU0_HOSTFN3_MBOX0_CMD_STAT      0x00019168
+#define __LPU0_HOSTFN3_MBOX0_INFO_MK     0xfffffffe
+#define __LPU0_HOSTFN3_MBOX0_INFO_SH     1
+#define __LPU0_HOSTFN3_MBOX0_INFO(_v)    ((_v) << __LPU0_HOSTFN3_MBOX0_INFO_SH)
+#define __LPU0_HOSTFN3_MBOX0_CMD_STATUS  0x00000001
+#define LPU1_HOSTFN3_MBOX0_CMD_STAT      0x0001916c
+#define __LPU1_HOSTFN3_MBOX0_INFO_MK     0xfffffffe
+#define __LPU1_HOSTFN3_MBOX0_INFO_SH     1
+#define __LPU1_HOSTFN3_MBOX0_INFO(_v)    ((_v) << __LPU1_HOSTFN3_MBOX0_INFO_SH)
+#define __LPU1_HOSTFN3_MBOX0_CMD_STATUS  0x00000001
+#define FW_INIT_HALT_P0                  0x000191ac
+#define __FW_INIT_HALT_P                 0x00000001
+#define FW_INIT_HALT_P1                  0x000191bc
+#define CPE_PI_PTR_Q0                    0x00038000
+#define __CPE_PI_UNUSED_MK               0xffff0000
+#define __CPE_PI_UNUSED_SH               16
+#define __CPE_PI_UNUSED(_v)              ((_v) << __CPE_PI_UNUSED_SH)
+#define __CPE_PI_PTR                     0x0000ffff
+#define CPE_PI_PTR_Q1                    0x00038040
+#define CPE_CI_PTR_Q0                    0x00038004
+#define __CPE_CI_UNUSED_MK               0xffff0000
+#define __CPE_CI_UNUSED_SH               16
+#define __CPE_CI_UNUSED(_v)              ((_v) << __CPE_CI_UNUSED_SH)
+#define __CPE_CI_PTR                     0x0000ffff
+#define CPE_CI_PTR_Q1                    0x00038044
+#define CPE_DEPTH_Q0                     0x00038008
+#define __CPE_DEPTH_UNUSED_MK            0xf8000000
+#define __CPE_DEPTH_UNUSED_SH            27
+#define __CPE_DEPTH_UNUSED(_v)           ((_v) << __CPE_DEPTH_UNUSED_SH)
+#define __CPE_MSIX_VEC_INDEX_MK          0x07ff0000
+#define __CPE_MSIX_VEC_INDEX_SH          16
+#define __CPE_MSIX_VEC_INDEX(_v)         ((_v) << __CPE_MSIX_VEC_INDEX_SH)
+#define __CPE_DEPTH                      0x0000ffff
+#define CPE_DEPTH_Q1                     0x00038048
+#define CPE_QCTRL_Q0                     0x0003800c
+#define __CPE_CTRL_UNUSED30_MK           0xfc000000
+#define __CPE_CTRL_UNUSED30_SH           26
+#define __CPE_CTRL_UNUSED30(_v)          ((_v) << __CPE_CTRL_UNUSED30_SH)
+#define __CPE_FUNC_INT_CTRL_MK           0x03000000
+#define __CPE_FUNC_INT_CTRL_SH           24
+#define __CPE_FUNC_INT_CTRL(_v)          ((_v) << __CPE_FUNC_INT_CTRL_SH)
+enum {
+    __CPE_FUNC_INT_CTRL_DISABLE      = 0x0,
+    __CPE_FUNC_INT_CTRL_F2NF         = 0x1,
+    __CPE_FUNC_INT_CTRL_3QUART       = 0x2,
+    __CPE_FUNC_INT_CTRL_HALF         = 0x3,
+};
+#define __CPE_CTRL_UNUSED20_MK           0x00f00000
+#define __CPE_CTRL_UNUSED20_SH           20
+#define __CPE_CTRL_UNUSED20(_v)          ((_v) << __CPE_CTRL_UNUSED20_SH)
+#define __CPE_SCI_TH_MK                  0x000f0000
+#define __CPE_SCI_TH_SH                  16
+#define __CPE_SCI_TH(_v)                 ((_v) << __CPE_SCI_TH_SH)
+#define __CPE_CTRL_UNUSED10_MK           0x0000c000
+#define __CPE_CTRL_UNUSED10_SH           14
+#define __CPE_CTRL_UNUSED10(_v)          ((_v) << __CPE_CTRL_UNUSED10_SH)
+#define __CPE_ACK_PENDING                0x00002000
+#define __CPE_CTRL_UNUSED40_MK           0x00001c00
+#define __CPE_CTRL_UNUSED40_SH           10
+#define __CPE_CTRL_UNUSED40(_v)          ((_v) << __CPE_CTRL_UNUSED40_SH)
+#define __CPE_PCIEID_MK                  0x00000300
+#define __CPE_PCIEID_SH                  8
+#define __CPE_PCIEID(_v)                 ((_v) << __CPE_PCIEID_SH)
+#define __CPE_CTRL_UNUSED00_MK           0x000000fe
+#define __CPE_CTRL_UNUSED00_SH           1
+#define __CPE_CTRL_UNUSED00(_v)          ((_v) << __CPE_CTRL_UNUSED00_SH)
+#define __CPE_ESIZE                      0x00000001
+#define CPE_QCTRL_Q1                     0x0003804c
+#define __CPE_CTRL_UNUSED31_MK           0xfc000000
+#define __CPE_CTRL_UNUSED31_SH           26
+#define __CPE_CTRL_UNUSED31(_v)          ((_v) << __CPE_CTRL_UNUSED31_SH)
+#define __CPE_CTRL_UNUSED21_MK           0x00f00000
+#define __CPE_CTRL_UNUSED21_SH           20
+#define __CPE_CTRL_UNUSED21(_v)          ((_v) << __CPE_CTRL_UNUSED21_SH)
+#define __CPE_CTRL_UNUSED11_MK           0x0000c000
+#define __CPE_CTRL_UNUSED11_SH           14
+#define __CPE_CTRL_UNUSED11(_v)          ((_v) << __CPE_CTRL_UNUSED11_SH)
+#define __CPE_CTRL_UNUSED41_MK           0x00001c00
+#define __CPE_CTRL_UNUSED41_SH           10
+#define __CPE_CTRL_UNUSED41(_v)          ((_v) << __CPE_CTRL_UNUSED41_SH)
+#define __CPE_CTRL_UNUSED01_MK           0x000000fe
+#define __CPE_CTRL_UNUSED01_SH           1
+#define __CPE_CTRL_UNUSED01(_v)          ((_v) << __CPE_CTRL_UNUSED01_SH)
+#define RME_PI_PTR_Q0                    0x00038020
+#define __LATENCY_TIME_STAMP_MK          0xffff0000
+#define __LATENCY_TIME_STAMP_SH          16
+#define __LATENCY_TIME_STAMP(_v)         ((_v) << __LATENCY_TIME_STAMP_SH)
+#define __RME_PI_PTR                     0x0000ffff
+#define RME_PI_PTR_Q1                    0x00038060
+#define RME_CI_PTR_Q0                    0x00038024
+#define __DELAY_TIME_STAMP_MK            0xffff0000
+#define __DELAY_TIME_STAMP_SH            16
+#define __DELAY_TIME_STAMP(_v)           ((_v) << __DELAY_TIME_STAMP_SH)
+#define __RME_CI_PTR                     0x0000ffff
+#define RME_CI_PTR_Q1                    0x00038064
+#define RME_DEPTH_Q0                     0x00038028
+#define __RME_DEPTH_UNUSED_MK            0xf8000000
+#define __RME_DEPTH_UNUSED_SH            27
+#define __RME_DEPTH_UNUSED(_v)           ((_v) << __RME_DEPTH_UNUSED_SH)
+#define __RME_MSIX_VEC_INDEX_MK          0x07ff0000
+#define __RME_MSIX_VEC_INDEX_SH          16
+#define __RME_MSIX_VEC_INDEX(_v)         ((_v) << __RME_MSIX_VEC_INDEX_SH)
+#define __RME_DEPTH                      0x0000ffff
+#define RME_DEPTH_Q1                     0x00038068
+#define RME_QCTRL_Q0                     0x0003802c
+#define __RME_INT_LATENCY_TIMER_MK       0xff000000
+#define __RME_INT_LATENCY_TIMER_SH       24
+#define __RME_INT_LATENCY_TIMER(_v)      ((_v) << __RME_INT_LATENCY_TIMER_SH)
+#define __RME_INT_DELAY_TIMER_MK         0x00ff0000
+#define __RME_INT_DELAY_TIMER_SH         16
+#define __RME_INT_DELAY_TIMER(_v)        ((_v) << __RME_INT_DELAY_TIMER_SH)
+#define __RME_INT_DELAY_DISABLE          0x00008000
+#define __RME_DLY_DELAY_DISABLE          0x00004000
+#define __RME_ACK_PENDING                0x00002000
+#define __RME_FULL_INTERRUPT_DISABLE     0x00001000
+#define __RME_CTRL_UNUSED10_MK           0x00000c00
+#define __RME_CTRL_UNUSED10_SH           10
+#define __RME_CTRL_UNUSED10(_v)          ((_v) << __RME_CTRL_UNUSED10_SH)
+#define __RME_PCIEID_MK                  0x00000300
+#define __RME_PCIEID_SH                  8
+#define __RME_PCIEID(_v)                 ((_v) << __RME_PCIEID_SH)
+#define __RME_CTRL_UNUSED00_MK           0x000000fe
+#define __RME_CTRL_UNUSED00_SH           1
+#define __RME_CTRL_UNUSED00(_v)          ((_v) << __RME_CTRL_UNUSED00_SH)
+#define __RME_ESIZE                      0x00000001
+#define RME_QCTRL_Q1                     0x0003806c
+#define __RME_CTRL_UNUSED11_MK           0x00000c00
+#define __RME_CTRL_UNUSED11_SH           10
+#define __RME_CTRL_UNUSED11(_v)          ((_v) << __RME_CTRL_UNUSED11_SH)
+#define __RME_CTRL_UNUSED01_MK           0x000000fe
+#define __RME_CTRL_UNUSED01_SH           1
+#define __RME_CTRL_UNUSED01(_v)          ((_v) << __RME_CTRL_UNUSED01_SH)
+#define PSS_CTL_REG                      0x00018800
+#define __PSS_I2C_CLK_DIV_MK             0x007f0000
+#define __PSS_I2C_CLK_DIV_SH             16
+#define __PSS_I2C_CLK_DIV(_v)            ((_v) << __PSS_I2C_CLK_DIV_SH)
+#define __PSS_LMEM_INIT_DONE             0x00001000
+#define __PSS_LMEM_RESET                 0x00000200
+#define __PSS_LMEM_INIT_EN               0x00000100
+#define __PSS_LPU1_RESET                 0x00000002
+#define __PSS_LPU0_RESET                 0x00000001
+#define HQM_QSET0_RXQ_DRBL_P0            0x00038000
+#define __RXQ0_ADD_VECTORS_P             0x80000000
+#define __RXQ0_STOP_P                    0x40000000
+#define __RXQ0_PRD_PTR_P                 0x0000ffff
+#define HQM_QSET1_RXQ_DRBL_P0            0x00038080
+#define __RXQ1_ADD_VECTORS_P             0x80000000
+#define __RXQ1_STOP_P                    0x40000000
+#define __RXQ1_PRD_PTR_P                 0x0000ffff
+#define HQM_QSET0_RXQ_DRBL_P1            0x0003c000
+#define HQM_QSET1_RXQ_DRBL_P1            0x0003c080
+#define HQM_QSET0_TXQ_DRBL_P0            0x00038020
+#define __TXQ0_ADD_VECTORS_P             0x80000000
+#define __TXQ0_STOP_P                    0x40000000
+#define __TXQ0_PRD_PTR_P                 0x0000ffff
+#define HQM_QSET1_TXQ_DRBL_P0            0x000380a0
+#define __TXQ1_ADD_VECTORS_P             0x80000000
+#define __TXQ1_STOP_P                    0x40000000
+#define __TXQ1_PRD_PTR_P                 0x0000ffff
+#define HQM_QSET0_TXQ_DRBL_P1            0x0003c020
+#define HQM_QSET1_TXQ_DRBL_P1            0x0003c0a0
+#define HQM_QSET0_IB_DRBL_1_P0           0x00038040
+#define __IB1_0_ACK_P                    0x80000000
+#define __IB1_0_DISABLE_P                0x40000000
+#define __IB1_0_NUM_OF_ACKED_EVENTS_P    0x0000ffff
+#define HQM_QSET1_IB_DRBL_1_P0           0x000380c0
+#define __IB1_1_ACK_P                    0x80000000
+#define __IB1_1_DISABLE_P                0x40000000
+#define __IB1_1_NUM_OF_ACKED_EVENTS_P    0x0000ffff
+#define HQM_QSET0_IB_DRBL_1_P1           0x0003c040
+#define HQM_QSET1_IB_DRBL_1_P1           0x0003c0c0
+#define HQM_QSET0_IB_DRBL_2_P0           0x00038060
+#define __IB2_0_ACK_P                    0x80000000
+#define __IB2_0_DISABLE_P                0x40000000
+#define __IB2_0_NUM_OF_ACKED_EVENTS_P    0x0000ffff
+#define HQM_QSET1_IB_DRBL_2_P0           0x000380e0
+#define __IB2_1_ACK_P                    0x80000000
+#define __IB2_1_DISABLE_P                0x40000000
+#define __IB2_1_NUM_OF_ACKED_EVENTS_P    0x0000ffff
+#define HQM_QSET0_IB_DRBL_2_P1           0x0003c060
+#define HQM_QSET1_IB_DRBL_2_P1           0x0003c0e0
+
+
+/*
+ * These definitions are either in error/missing in spec. Its auto-generated
+ * from hard coded values in regparse.pl.
+ */
+#define __EMPHPOST_AT_4G_MK_FIX          0x0000001c
+#define __EMPHPOST_AT_4G_SH_FIX          0x00000002
+#define __EMPHPRE_AT_4G_FIX              0x00000003
+#define __SFP_TXRATE_EN_FIX              0x00000100
+#define __SFP_RXRATE_EN_FIX              0x00000080
+
+
+/*
+ * These register definitions are auto-generated from hard coded values
+ * in regparse.pl.
+ */
+
+
+/*
+ * These register mapping definitions are auto-generated from mapping tables
+ * in regparse.pl.
+ */
+#define BFA_IOC0_HBEAT_REG               HOST_SEM0_INFO_REG
+#define BFA_IOC0_STATE_REG               HOST_SEM1_INFO_REG
+#define BFA_IOC1_HBEAT_REG               HOST_SEM2_INFO_REG
+#define BFA_IOC1_STATE_REG               HOST_SEM3_INFO_REG
+#define BFA_FW_USE_COUNT                 HOST_SEM4_INFO_REG
+
+#define CPE_DEPTH_Q(__n) \
+        (CPE_DEPTH_Q0 + (__n) * (CPE_DEPTH_Q1 - CPE_DEPTH_Q0))
+#define CPE_QCTRL_Q(__n) \
+        (CPE_QCTRL_Q0 + (__n) * (CPE_QCTRL_Q1 - CPE_QCTRL_Q0))
+#define CPE_PI_PTR_Q(__n) \
+        (CPE_PI_PTR_Q0 + (__n) * (CPE_PI_PTR_Q1 - CPE_PI_PTR_Q0))
+#define CPE_CI_PTR_Q(__n) \
+        (CPE_CI_PTR_Q0 + (__n) * (CPE_CI_PTR_Q1 - CPE_CI_PTR_Q0))
+#define RME_DEPTH_Q(__n) \
+        (RME_DEPTH_Q0 + (__n) * (RME_DEPTH_Q1 - RME_DEPTH_Q0))
+#define RME_QCTRL_Q(__n) \
+        (RME_QCTRL_Q0 + (__n) * (RME_QCTRL_Q1 - RME_QCTRL_Q0))
+#define RME_PI_PTR_Q(__n) \
+        (RME_PI_PTR_Q0 + (__n) * (RME_PI_PTR_Q1 - RME_PI_PTR_Q0))
+#define RME_CI_PTR_Q(__n) \
+        (RME_CI_PTR_Q0 + (__n) * (RME_CI_PTR_Q1 - RME_CI_PTR_Q0))
+#define HQM_QSET_RXQ_DRBL_P0(__n) \
+        (HQM_QSET0_RXQ_DRBL_P0 + (__n) * (HQM_QSET1_RXQ_DRBL_P0 - \
+        HQM_QSET0_RXQ_DRBL_P0))
+#define HQM_QSET_TXQ_DRBL_P0(__n) \
+        (HQM_QSET0_TXQ_DRBL_P0 + (__n) * (HQM_QSET1_TXQ_DRBL_P0 - \
+        HQM_QSET0_TXQ_DRBL_P0))
+#define HQM_QSET_IB_DRBL_1_P0(__n) \
+        (HQM_QSET0_IB_DRBL_1_P0 + (__n) * (HQM_QSET1_IB_DRBL_1_P0 - \
+        HQM_QSET0_IB_DRBL_1_P0))
+#define HQM_QSET_IB_DRBL_2_P0(__n) \
+        (HQM_QSET0_IB_DRBL_2_P0 + (__n) * (HQM_QSET1_IB_DRBL_2_P0 - \
+        HQM_QSET0_IB_DRBL_2_P0))
+#define HQM_QSET_RXQ_DRBL_P1(__n) \
+        (HQM_QSET0_RXQ_DRBL_P1 + (__n) * (HQM_QSET1_RXQ_DRBL_P1 - \
+        HQM_QSET0_RXQ_DRBL_P1))
+#define HQM_QSET_TXQ_DRBL_P1(__n) \
+        (HQM_QSET0_TXQ_DRBL_P1 + (__n) * (HQM_QSET1_TXQ_DRBL_P1 - \
+        HQM_QSET0_TXQ_DRBL_P1))
+#define HQM_QSET_IB_DRBL_1_P1(__n) \
+        (HQM_QSET0_IB_DRBL_1_P1 + (__n) * (HQM_QSET1_IB_DRBL_1_P1 - \
+        HQM_QSET0_IB_DRBL_1_P1))
+#define HQM_QSET_IB_DRBL_2_P1(__n) \
+        (HQM_QSET0_IB_DRBL_2_P1 + (__n) * (HQM_QSET1_IB_DRBL_2_P1 - \
+        HQM_QSET0_IB_DRBL_2_P1))
+
+#define CPE_Q_NUM(__fn, __q)  (((__fn) << 2) + (__q))
+#define RME_Q_NUM(__fn, __q)  (((__fn) << 2) + (__q))
+#define CPE_Q_MASK(__q)  ((__q) & 0x3)
+#define RME_Q_MASK(__q)  ((__q) & 0x3)
+
+
+/*
+ * PCI MSI-X vector defines
+ */
+enum {
+    BFA_MSIX_CPE_Q0 = 0,
+    BFA_MSIX_CPE_Q1 = 1,
+    BFA_MSIX_CPE_Q2 = 2,
+    BFA_MSIX_CPE_Q3 = 3,
+    BFA_MSIX_RME_Q0 = 4,
+    BFA_MSIX_RME_Q1 = 5,
+    BFA_MSIX_RME_Q2 = 6,
+    BFA_MSIX_RME_Q3 = 7,
+    BFA_MSIX_LPU_ERR = 8,
+    BFA_MSIX_CT_MAX = 9,
+};
+
+/*
+ * And corresponding host interrupt status bit field defines
+ */
+#define __HFN_INT_CPE_Q0                   0x00000001U
+#define __HFN_INT_CPE_Q1                   0x00000002U
+#define __HFN_INT_CPE_Q2                   0x00000004U
+#define __HFN_INT_CPE_Q3                   0x00000008U
+#define __HFN_INT_CPE_Q4                   0x00000010U
+#define __HFN_INT_CPE_Q5                   0x00000020U
+#define __HFN_INT_CPE_Q6                   0x00000040U
+#define __HFN_INT_CPE_Q7                   0x00000080U
+#define __HFN_INT_RME_Q0                   0x00000100U
+#define __HFN_INT_RME_Q1                   0x00000200U
+#define __HFN_INT_RME_Q2                   0x00000400U
+#define __HFN_INT_RME_Q3                   0x00000800U
+#define __HFN_INT_RME_Q4                   0x00001000U
+#define __HFN_INT_RME_Q5                   0x00002000U
+#define __HFN_INT_RME_Q6                   0x00004000U
+#define __HFN_INT_RME_Q7                   0x00008000U
+#define __HFN_INT_ERR_EMC                  0x00010000U
+#define __HFN_INT_ERR_LPU0                 0x00020000U
+#define __HFN_INT_ERR_LPU1                 0x00040000U
+#define __HFN_INT_ERR_PSS                  0x00080000U
+#define __HFN_INT_MBOX_LPU0                0x00100000U
+#define __HFN_INT_MBOX_LPU1                0x00200000U
+#define __HFN_INT_MBOX1_LPU0               0x00400000U
+#define __HFN_INT_MBOX1_LPU1               0x00800000U
+#define __HFN_INT_CPE_MASK                 0x000000ffU
+#define __HFN_INT_RME_MASK                 0x0000ff00U
+
+
+/*
+ * catapult memory map.
+ */
+#define LL_PGN_HQM0                      0x0096
+#define LL_PGN_HQM1                      0x0097
+#define PSS_SMEM_PAGE_START     0x8000
+#define PSS_SMEM_PGNUM(_pg0, _ma)       ((_pg0) + ((_ma) >> 15))
+#define PSS_SMEM_PGOFF(_ma)     ((_ma) & 0x7fff)
+
+/*
+ * End of catapult memory map
+ */
+
+
+#endif /* __BFI_CTREG_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_fabric.h b/drivers/scsi/bfa/include/bfi/bfi_fabric.h
new file mode 100644
index 000000000000..c0669ed41078
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_fabric.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_FABRIC_H__
+#define __BFI_FABRIC_H__
+
+#include <bfi/bfi.h>
+
+#pragma pack(1)
+
+enum bfi_fabric_h2i_msgs {
+        BFI_FABRIC_H2I_CREATE_REQ       = 1,
+        BFI_FABRIC_H2I_DELETE_REQ       = 2,
+        BFI_FABRIC_H2I_SETAUTH          = 3,
+};
+
+enum bfi_fabric_i2h_msgs {
+        BFI_FABRIC_I2H_CREATE_RSP       = BFA_I2HM(1),
+        BFI_FABRIC_I2H_DELETE_RSP       = BFA_I2HM(2),
+        BFI_FABRIC_I2H_SETAUTH_RSP      = BFA_I2HM(3),
+        BFI_FABRIC_I2H_ONLINE           = BFA_I2HM(4),
+        BFI_FABRIC_I2H_OFFLINE          = BFA_I2HM(5),
+};
+
+struct bfi_fabric_create_req_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u8         vf_en;               /*  virtual fabric enable       */
+        u8         rsvd;
+        u16        vf_id;               /*  virtual fabric ID           */
+        wwn_t           pwwn;           /*  port name                   */
+        wwn_t           nwwn;           /*  node name                   */
+};
+
+struct bfi_fabric_create_rsp_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16        bfa_handle;  /*  host fabric handle          */
+        u8         status;              /*  fabric create status        */
+        u8         rsvd;
+};
+
+struct bfi_fabric_delete_req_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16        fw_handle;   /*  firmware fabric handle      */
+        u16        rsvd;
+};
+
+struct bfi_fabric_delete_rsp_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16        bfa_handle;  /*  host fabric handle          */
+        u8         status;              /*  fabric deletion status      */
+        u8         rsvd;
+};
+
+#define BFI_FABRIC_AUTHSECRET_LEN       64
+struct bfi_fabric_setauth_req_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16        fw_handle;   /*  f/w handle of fabric        */
+        u8              algorithm;
+        u8              group;
+        u8              secret[BFI_FABRIC_AUTHSECRET_LEN];
+};
+
+union bfi_fabric_h2i_msg_u {
+        bfi_msg_t               *msg;
+        struct bfi_fabric_create_req_s  *create_req;
+        struct bfi_fabric_delete_req_s  *delete_req;
+};
+
+union bfi_fabric_i2h_msg_u {
+        bfi_msg_t               *msg;
+        struct bfi_fabric_create_rsp_s  *create_rsp;
+        struct bfi_fabric_delete_rsp_s  *delete_rsp;
+};
+
+#pragma pack()
+
+#endif /* __BFI_FABRIC_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_fcpim.h b/drivers/scsi/bfa/include/bfi/bfi_fcpim.h
new file mode 100644
index 000000000000..52c059fb4c3a
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_fcpim.h
@@ -0,0 +1,301 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_FCPIM_H__
+#define __BFI_FCPIM_H__
+
+#include "bfi.h"
+#include <protocol/fcp.h>
+
+#pragma pack(1)
+
+/*
+ * Initiator mode I-T nexus interface defines.
+ */
+
+enum bfi_itnim_h2i {
+        BFI_ITNIM_H2I_CREATE_REQ = 1,   /*  i-t nexus creation */
+        BFI_ITNIM_H2I_DELETE_REQ = 2,   /*  i-t nexus deletion */
+};
+
+enum bfi_itnim_i2h {
+        BFI_ITNIM_I2H_CREATE_RSP = BFA_I2HM(1),
+        BFI_ITNIM_I2H_DELETE_RSP = BFA_I2HM(2),
+        BFI_ITNIM_I2H_SLER_EVENT = BFA_I2HM(3),
+};
+
+struct bfi_itnim_create_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header            */
+        u16        fw_handle;   /*  f/w handle for itnim         */
+        u8         class;               /*  FC class for IO              */
+        u8         seq_rec;     /*  sequence recovery support    */
+        u8         msg_no;              /*  seq id of the msg            */
+};
+
+struct bfi_itnim_create_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header            */
+        u16        bfa_handle;  /*  bfa handle for itnim         */
+        u8         status;              /*  fcp request status           */
+        u8         seq_id;              /*  seq id of the msg            */
+};
+
+struct bfi_itnim_delete_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header            */
+        u16        fw_handle;   /*  f/w itnim handle             */
+        u8         seq_id;              /*  seq id of the msg            */
+        u8         rsvd;
+};
+
+struct bfi_itnim_delete_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header            */
+        u16        bfa_handle;  /*  bfa handle for itnim         */
+        u8         status;              /*  fcp request status           */
+        u8         seq_id;              /*  seq id of the msg            */
+};
+
+struct bfi_itnim_sler_event_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header            */
+        u16        bfa_handle;  /*  bfa handle for itnim         */
+        u16        rsvd;
+};
+
+union bfi_itnim_h2i_msg_u {
+        struct bfi_itnim_create_req_s *create_req;
+        struct bfi_itnim_delete_req_s *delete_req;
+        struct bfi_msg_s      *msg;
+};
+
+union bfi_itnim_i2h_msg_u {
+        struct bfi_itnim_create_rsp_s *create_rsp;
+        struct bfi_itnim_delete_rsp_s *delete_rsp;
+        struct bfi_itnim_sler_event_s *sler_event;
+        struct bfi_msg_s      *msg;
+};
+
+/*
+ * Initiator mode IO interface defines.
+ */
+
+enum bfi_ioim_h2i {
+        BFI_IOIM_H2I_IOABORT_REQ = 1,   /*  IO abort request     */
+        BFI_IOIM_H2I_IOCLEANUP_REQ = 2, /*  IO cleanup request   */
+};
+
+enum bfi_ioim_i2h {
+        BFI_IOIM_I2H_IO_RSP = BFA_I2HM(1),      /*  non-fp IO response   */
+        BFI_IOIM_I2H_IOABORT_RSP = BFA_I2HM(2),/*  ABORT rsp     */
+};
+
+/**
+ * IO command DIF info
+ */
+struct bfi_ioim_dif_s {
+        u32     dif_info[4];
+};
+
+/**
+ * FCP IO messages overview
+ *
+ * @note
+ * - Max CDB length supported is 64 bytes.
+ * - SCSI Linked commands and SCSI bi-directional Commands not
+ *       supported.
+ *
+ */
+struct bfi_ioim_req_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header            */
+        u16        io_tag;              /*  I/O tag                      */
+        u16        rport_hdl;   /*  itnim/rport firmware handle */
+        struct fcp_cmnd_s cmnd;         /*  IO request info              */
+
+        /**
+         * SG elements array within the IO request must be double word
+         * aligned. This aligment is required to optimize SGM setup for the IO.
+         */
+        struct bfi_sge_s   sges[BFI_SGE_INLINE_MAX];
+        u8         io_timeout;
+        u8         dif_en;
+        u8         rsvd_a[2];
+        struct bfi_ioim_dif_s  dif;
+};
+
+/**
+ *      This table shows various IO status codes from firmware and their
+ *      meaning. Host driver can use these status codes to further process
+ *      IO completions.
+ *
+ *      BFI_IOIM_STS_OK         : IO completed with error free SCSI &
+ *                                         transport status.
+ *                                         - io-tag can be reused.
+ *
+ *      BFA_IOIM_STS_SCSI_ERR           : IO completed with scsi error.
+ *                                        - io-tag can be reused.
+ *
+ *      BFI_IOIM_STS_HOST_ABORTED       : IO was aborted successfully due to
+ *                                         host request.
+ *                                         - io-tag cannot be reused yet.
+ *
+ *      BFI_IOIM_STS_ABORTED            : IO was aborted successfully
+ *                                         internally by f/w.
+ *                                         - io-tag cannot be reused yet.
+ *
+ *      BFI_IOIM_STS_TIMEDOUT   : IO timedout and ABTS/RRQ is happening
+ *                                         in the firmware and
+ *                                         - io-tag cannot be reused yet.
+ *
+ *      BFI_IOIM_STS_SQER_NEEDED        : Firmware could not recover the IO
+ *                                        with sequence level error
+ *                                        logic and hence host needs to retry
+ *                                        this IO with a different IO tag
+ *                                        - io-tag cannot be used yet.
+ *
+ *      BFI_IOIM_STS_NEXUS_ABORT        : Second Level Error Recovery from host
+ *                                        is required because 2 consecutive ABTS
+ *                                        timedout and host needs logout and
+ *                                        re-login with the target
+ *                                        - io-tag cannot be used yet.
+ *
+ *      BFI_IOIM_STS_UNDERRUN   : IO completed with SCSI status good,
+ *                                        but the data tranferred is less than
+ *                                        the fcp data length in the command.
+ *                                        ex. SCSI INQUIRY where transferred
+ *                                        data length and residue count in FCP
+ *                                        response accounts for total fcp-dl
+ *                                        - io-tag can be reused.
+ *
+ *      BFI_IOIM_STS_OVERRUN    : IO completed with SCSI status good,
+ *                                        but the data transerred is more than
+ *                                        fcp data length in the command. ex.
+ *                                        TAPE IOs where blocks can of unequal
+ *                                        lengths.
+ *                                        - io-tag can be reused.
+ *
+ *      BFI_IOIM_STS_RES_FREE   : Firmware has completed using io-tag
+ *                                        during abort process
+ *                                        - io-tag can be reused.
+ *
+ *      BFI_IOIM_STS_PROTO_ERR  : Firmware detected a protocol error.
+ *                                        ex target sent more data than
+ *                                        requested, or there was data frame
+ *                                        loss and other reasons
+ *                                        - io-tag cannot be used yet.
+ *
+ *      BFI_IOIM_STS_DIF_ERR    : Firwmare detected DIF error. ex: DIF
+ *                                        CRC err or Ref Tag err or App tag err.
+ *                                        - io-tag can be reused.
+ *
+ *      BFA_IOIM_STS_TSK_MGT_ABORT      : IO was aborted because of Task
+ *                                        Management command from the host
+ *                                        - io-tag can be reused.
+ *
+ *      BFI_IOIM_STS_UTAG               : Firmware does not know about this
+ *                                        io_tag.
+ *                                        - io-tag can be reused.
+ */
+enum bfi_ioim_status {
+        BFI_IOIM_STS_OK = 0,
+        BFI_IOIM_STS_HOST_ABORTED = 1,
+        BFI_IOIM_STS_ABORTED = 2,
+        BFI_IOIM_STS_TIMEDOUT = 3,
+        BFI_IOIM_STS_RES_FREE = 4,
+        BFI_IOIM_STS_SQER_NEEDED = 5,
+        BFI_IOIM_STS_PROTO_ERR = 6,
+        BFI_IOIM_STS_UTAG = 7,
+        BFI_IOIM_STS_PATHTOV = 8,
+};
+
+#define BFI_IOIM_SNSLEN (256)
+/**
+ * I/O response message
+ */
+struct bfi_ioim_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header            */
+        u16        io_tag;              /*  completed IO tag             */
+        u16        bfa_rport_hndl;      /*  releated rport handle        */
+        u8         io_status;   /*  IO completion status         */
+        u8         reuse_io_tag;        /*  IO tag can be reused        */
+        u16     abort_tag;      /*  host abort request tag      */
+        u8              scsi_status;    /*  scsi status from target      */
+        u8              sns_len;        /*  scsi sense length            */
+        u8              resid_flags;    /*  IO residue flags             */
+        u8              rsvd_a;
+        u32     residue;        /*  IO residual length in bytes */
+        u32     rsvd_b[3];
+};
+
+struct bfi_ioim_abort_req_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header  */
+        u16        io_tag;         /*  I/O tag            */
+        u16        abort_tag;      /*  unique request tag */
+};
+
+/*
+ * Initiator mode task management command interface defines.
+ */
+
+enum bfi_tskim_h2i {
+        BFI_TSKIM_H2I_TM_REQ    = 1, /*  task-mgmt command         */
+        BFI_TSKIM_H2I_ABORT_REQ = 2, /*  task-mgmt command         */
+};
+
+enum bfi_tskim_i2h {
+        BFI_TSKIM_I2H_TM_RSP = BFA_I2HM(1),
+};
+
+struct bfi_tskim_req_s {
+        struct bfi_mhdr_s  mh;             /*  Common msg header          */
+        u16        tsk_tag;        /*  task management tag        */
+        u16        itn_fhdl;       /*  itn firmware handle        */
+        lun_t           lun;            /*  LU number                  */
+        u8         tm_flags;       /*  see fcp_tm_cmnd_t          */
+        u8         t_secs;         /*  Timeout value in seconds   */
+        u8         rsvd[2];
+};
+
+struct bfi_tskim_abortreq_s {
+        struct bfi_mhdr_s  mh;             /*  Common msg header          */
+        u16        tsk_tag;        /*  task management tag        */
+        u16        rsvd;
+};
+
+enum bfi_tskim_status {
+        /*
+         * Following are FCP-4 spec defined status codes,
+         * **DO NOT CHANGE THEM **
+         */
+        BFI_TSKIM_STS_OK       = 0,
+        BFI_TSKIM_STS_NOT_SUPP = 4,
+        BFI_TSKIM_STS_FAILED   = 5,
+
+        /**
+         * Defined by BFA
+         */
+        BFI_TSKIM_STS_TIMEOUT  = 10,    /*  TM request timedout     */
+        BFI_TSKIM_STS_ABORTED  = 11,    /*  Aborted on host request */
+};
+
+struct bfi_tskim_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header            */
+        u16        tsk_tag;     /*  task mgmt cmnd tag           */
+        u8         tsk_status;  /*  @ref bfi_tskim_status */
+        u8         rsvd;
+};
+
+#pragma pack()
+
+#endif /* __BFI_FCPIM_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_fcxp.h b/drivers/scsi/bfa/include/bfi/bfi_fcxp.h
new file mode 100644
index 000000000000..e0e995a32828
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_fcxp.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_FCXP_H__
+#define __BFI_FCXP_H__
+
+#include "bfi.h"
+
+#pragma pack(1)
+
+enum bfi_fcxp_h2i {
+        BFI_FCXP_H2I_SEND_REQ = 1,
+};
+
+enum bfi_fcxp_i2h {
+        BFI_FCXP_I2H_SEND_RSP = BFA_I2HM(1),
+};
+
+#define BFA_FCXP_MAX_SGES       2
+
+/**
+ * FCXP send request structure
+ */
+struct bfi_fcxp_send_req_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header               */
+        u16        fcxp_tag;    /*  driver request tag              */
+        u16        max_frmsz;   /*  max send frame size     */
+        u16        vf_id;               /*  vsan tag if applicable          */
+        u16        rport_fw_hndl;       /*  FW Handle for the remote port  */
+        u8         class;               /*  FC class used for req/rsp       */
+        u8         rsp_timeout; /*  timeout in secs, 0-no response */
+        u8         cts;         /*  continue sequence               */
+        u8         lp_tag;              /*  lport tag                       */
+        struct fchs_s   fchs;           /*  request FC header structure    */
+        u32        req_len;     /*  request payload length          */
+        u32        rsp_maxlen;  /*  max response length expected   */
+        struct bfi_sge_s   req_sge[BFA_FCXP_MAX_SGES];  /*  request buf    */
+        struct bfi_sge_s   rsp_sge[BFA_FCXP_MAX_SGES];  /*  response buf   */
+};
+
+/**
+ * FCXP send response structure
+ */
+struct bfi_fcxp_send_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header               */
+        u16        fcxp_tag;    /*  send request tag                */
+        u8         req_status;  /*  request status                  */
+        u8         rsvd;
+        u32        rsp_len;     /*  actual response length          */
+        u32        residue_len; /*  residual response length        */
+        struct fchs_s   fchs;           /*  response FC header structure   */
+};
+
+#pragma pack()
+
+#endif /* __BFI_FCXP_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_ioc.h b/drivers/scsi/bfa/include/bfi/bfi_ioc.h
new file mode 100644
index 000000000000..026e9c06ae97
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_ioc.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_IOC_H__
+#define __BFI_IOC_H__
+
+#include "bfi.h"
+#include <defs/bfa_defs_ioc.h>
+
+#pragma pack(1)
+
+enum bfi_ioc_h2i_msgs {
+        BFI_IOC_H2I_ENABLE_REQ          = 1,
+        BFI_IOC_H2I_DISABLE_REQ         = 2,
+        BFI_IOC_H2I_GETATTR_REQ         = 3,
+        BFI_IOC_H2I_DBG_SYNC            = 4,
+        BFI_IOC_H2I_DBG_DUMP            = 5,
+};
+
+enum bfi_ioc_i2h_msgs {
+        BFI_IOC_I2H_ENABLE_REPLY        = BFA_I2HM(1),
+        BFI_IOC_I2H_DISABLE_REPLY       = BFA_I2HM(2),
+        BFI_IOC_I2H_GETATTR_REPLY       = BFA_I2HM(3),
+        BFI_IOC_I2H_READY_EVENT         = BFA_I2HM(4),
+        BFI_IOC_I2H_HBEAT               = BFA_I2HM(5),
+};
+
+/**
+ * BFI_IOC_H2I_GETATTR_REQ message
+ */
+struct bfi_ioc_getattr_req_s {
+        struct bfi_mhdr_s       mh;
+        union bfi_addr_u        attr_addr;
+};
+
+struct bfi_ioc_attr_s {
+        wwn_t           mfg_wwn;
+        mac_t           mfg_mac;
+        u16     rsvd_a;
+        char            brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
+        u8         pcie_gen;
+        u8         pcie_lanes_orig;
+        u8         pcie_lanes;
+        u8         rx_bbcredit; /*  receive buffer credits */
+        u32        adapter_prop;        /*  adapter properties     */
+        u16        maxfrsize;   /*  max receive frame size */
+        char            asic_rev;
+        u8         rsvd_b;
+        char            fw_version[BFA_VERSION_LEN];
+        char            optrom_version[BFA_VERSION_LEN];
+        struct bfa_mfg_vpd_s    vpd;
+};
+
+/**
+ * BFI_IOC_I2H_GETATTR_REPLY message
+ */
+struct bfi_ioc_getattr_reply_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header          */
+        u8              status; /*  cfg reply status           */
+        u8              rsvd[3];
+};
+
+/**
+ * Firmware memory page offsets
+ */
+#define BFI_IOC_SMEM_PG0_CB     (0x40)
+#define BFI_IOC_SMEM_PG0_CT     (0x180)
+
+/**
+ * Firmware trace offset
+ */
+#define BFI_IOC_TRC_OFF         (0x4b00)
+#define BFI_IOC_TRC_ENTS        256
+
+#define BFI_IOC_FW_SIGNATURE    (0xbfadbfad)
+#define BFI_IOC_MD5SUM_SZ       4
+struct bfi_ioc_image_hdr_s {
+        u32        signature;   /*  constant signature */
+        u32        rsvd_a;
+        u32        exec;                /*  exec vector        */
+        u32        param;               /*  parameters         */
+        u32        rsvd_b[4];
+        u32        md5sum[BFI_IOC_MD5SUM_SZ];
+};
+
+/**
+ *  BFI_IOC_I2H_READY_EVENT message
+ */
+struct bfi_ioc_rdy_event_s {
+        struct bfi_mhdr_s  mh;                  /*  common msg header */
+        u8         init_status; /*  init event status */
+        u8         rsvd[3];
+};
+
+struct bfi_ioc_hbeat_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u32        hb_count;    /*  current heart beat count    */
+};
+
+/**
+ * IOC hardware/firmware state
+ */
+enum bfi_ioc_state {
+        BFI_IOC_UNINIT   = 0,           /*  not initialized                 */
+        BFI_IOC_INITING          = 1,   /*  h/w is being initialized        */
+        BFI_IOC_HWINIT   = 2,           /*  h/w is initialized              */
+        BFI_IOC_CFG      = 3,           /*  IOC configuration in progress   */
+        BFI_IOC_OP               = 4,   /*  IOC is operational              */
+        BFI_IOC_DISABLING        = 5,   /*  IOC is being disabled           */
+        BFI_IOC_DISABLED         = 6,   /*  IOC is disabled                 */
+        BFI_IOC_CFG_DISABLED = 7,       /*  IOC is being disabled;transient */
+        BFI_IOC_HBFAIL       = 8,       /*  IOC heart-beat failure          */
+        BFI_IOC_MEMTEST      = 9,       /*  IOC is doing memtest            */
+};
+
+#define BFI_IOC_ENDIAN_SIG  0x12345678
+
+enum {
+        BFI_ADAPTER_TYPE_FC   = 0x01,           /*  FC adapters           */
+        BFI_ADAPTER_TYPE_MK   = 0x0f0000,       /*  adapter type mask     */
+        BFI_ADAPTER_TYPE_SH   = 16,             /*  adapter type shift    */
+        BFI_ADAPTER_NPORTS_MK = 0xff00,         /*  number of ports mask  */
+        BFI_ADAPTER_NPORTS_SH = 8,              /*  number of ports shift */
+        BFI_ADAPTER_SPEED_MK  = 0xff,           /*  adapter speed mask    */
+        BFI_ADAPTER_SPEED_SH  = 0,              /*  adapter speed shift   */
+        BFI_ADAPTER_PROTO     = 0x100000,       /*  prototype adapaters   */
+        BFI_ADAPTER_TTV       = 0x200000,       /*  TTV debug capable     */
+        BFI_ADAPTER_UNSUPP    = 0x400000,       /*  unknown adapter type  */
+};
+
+#define BFI_ADAPTER_GETP(__prop,__adap_prop)                    \
+    (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>         \
+     BFI_ADAPTER_ ## __prop ## _SH)
+#define BFI_ADAPTER_SETP(__prop, __val)                         \
+    ((__val) << BFI_ADAPTER_ ## __prop ## _SH)
+#define BFI_ADAPTER_IS_PROTO(__adap_type)                       \
+    ((__adap_type) & BFI_ADAPTER_PROTO)
+#define BFI_ADAPTER_IS_TTV(__adap_type)                         \
+    ((__adap_type) & BFI_ADAPTER_TTV)
+#define BFI_ADAPTER_IS_UNSUPP(__adap_type)                      \
+    ((__adap_type) & BFI_ADAPTER_UNSUPP)
+#define BFI_ADAPTER_IS_SPECIAL(__adap_type)                     \
+    ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |     \
+                        BFI_ADAPTER_UNSUPP))
+
+/**
+ * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
+ */
+struct bfi_ioc_ctrl_req_s {
+        struct bfi_mhdr_s       mh;
+        u8                      ioc_class;
+        u8              rsvd[3];
+};
+
+/**
+ * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
+ */
+struct bfi_ioc_ctrl_reply_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header     */
+        u8         status;              /*  enable/disable status */
+        u8         rsvd[3];
+};
+
+#define BFI_IOC_MSGSZ   8
+/**
+ * H2I Messages
+ */
+union bfi_ioc_h2i_msg_u {
+        struct bfi_mhdr_s       mh;
+        struct bfi_ioc_ctrl_req_s enable_req;
+        struct bfi_ioc_ctrl_req_s disable_req;
+        struct bfi_ioc_getattr_req_s getattr_req;
+        u32                     mboxmsg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * I2H Messages
+ */
+union bfi_ioc_i2h_msg_u {
+        struct bfi_mhdr_s       mh;
+        struct bfi_ioc_rdy_event_s      rdy_event;
+        u32                     mboxmsg[BFI_IOC_MSGSZ];
+};
+
+#pragma pack()
+
+#endif /* __BFI_IOC_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_iocfc.h b/drivers/scsi/bfa/include/bfi/bfi_iocfc.h
new file mode 100644
index 000000000000..c3760df72575
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_iocfc.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_IOCFC_H__
+#define __BFI_IOCFC_H__
+
+#include "bfi.h"
+#include <defs/bfa_defs_ioc.h>
+#include <defs/bfa_defs_iocfc.h>
+#include <defs/bfa_defs_boot.h>
+
+#pragma pack(1)
+
+enum bfi_iocfc_h2i_msgs {
+        BFI_IOCFC_H2I_CFG_REQ           = 1,
+        BFI_IOCFC_H2I_GET_STATS_REQ     = 2,
+        BFI_IOCFC_H2I_CLEAR_STATS_REQ   = 3,
+        BFI_IOCFC_H2I_SET_INTR_REQ      = 4,
+        BFI_IOCFC_H2I_UPDATEQ_REQ = 5,
+};
+
+enum bfi_iocfc_i2h_msgs {
+        BFI_IOCFC_I2H_CFG_REPLY         = BFA_I2HM(1),
+        BFI_IOCFC_I2H_GET_STATS_RSP     = BFA_I2HM(2),
+        BFI_IOCFC_I2H_CLEAR_STATS_RSP   = BFA_I2HM(3),
+        BFI_IOCFC_I2H_UPDATEQ_RSP = BFA_I2HM(5),
+};
+
+struct bfi_iocfc_cfg_s {
+        u8         num_cqs;     /*  Number of CQs to be used     */
+        u8         sense_buf_len;       /*  SCSI sense length            */
+        u8         trunk_enabled;       /*  port trunking enabled        */
+        u8         trunk_ports; /*  trunk ports bit map          */
+        u32        endian_sig;  /*  endian signature of host     */
+
+        /**
+         * Request and response circular queue base addresses, size and
+         * shadow index pointers.
+         */
+        union bfi_addr_u  req_cq_ba[BFI_IOC_MAX_CQS];
+        union bfi_addr_u  req_shadow_ci[BFI_IOC_MAX_CQS];
+        u16    req_cq_elems[BFI_IOC_MAX_CQS];
+        union bfi_addr_u  rsp_cq_ba[BFI_IOC_MAX_CQS];
+        union bfi_addr_u  rsp_shadow_pi[BFI_IOC_MAX_CQS];
+        u16    rsp_cq_elems[BFI_IOC_MAX_CQS];
+
+        union bfi_addr_u  stats_addr;   /*  DMA-able address for stats    */
+        union bfi_addr_u  cfgrsp_addr;  /*  config response dma address  */
+        union bfi_addr_u  ioim_snsbase;  /*  IO sense buffer base address */
+        struct bfa_iocfc_intr_attr_s intr_attr; /*  IOC interrupt attributes */
+};
+
+/**
+ * Boot target wwn information for this port. This contains either the stored
+ * or discovered boot target port wwns for the port.
+ */
+struct bfi_iocfc_bootwwns {
+        wwn_t           wwn[BFA_BOOT_BOOTLUN_MAX];
+        u8              nwwns;
+        u8              rsvd[7];
+};
+
+struct bfi_iocfc_cfgrsp_s {
+        struct bfa_iocfc_fwcfg_s        fwcfg;
+        struct bfa_iocfc_intr_attr_s    intr_attr;
+        struct bfi_iocfc_bootwwns       bootwwns;
+};
+
+/**
+ * BFI_IOCFC_H2I_CFG_REQ message
+ */
+struct bfi_iocfc_cfg_req_s {
+        struct bfi_mhdr_s      mh;
+        union bfi_addr_u      ioc_cfg_dma_addr;
+};
+
+/**
+ * BFI_IOCFC_I2H_CFG_REPLY message
+ */
+struct bfi_iocfc_cfg_reply_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header          */
+        u8         cfg_success; /*  cfg reply status           */
+        u8         lpu_bm;              /*  LPUs assigned for this IOC */
+        u8         rsvd[2];
+};
+
+/**
+ *  BFI_IOCFC_H2I_GET_STATS_REQ & BFI_IOCFC_H2I_CLEAR_STATS_REQ messages
+ */
+struct bfi_iocfc_stats_req_s {
+        struct bfi_mhdr_s mh;           /*  msg header            */
+        u32        msgtag;              /*  msgtag for reply      */
+};
+
+/**
+ * BFI_IOCFC_I2H_GET_STATS_RSP & BFI_IOCFC_I2H_CLEAR_STATS_RSP messages
+ */
+struct bfi_iocfc_stats_rsp_s {
+        struct bfi_mhdr_s mh;           /*  common msg header     */
+        u8         status;              /*  reply status          */
+        u8         rsvd[3];
+        u32        msgtag;              /*  msgtag for reply      */
+};
+
+/**
+ * BFI_IOCFC_H2I_SET_INTR_REQ message
+ */
+struct bfi_iocfc_set_intr_req_s {
+        struct bfi_mhdr_s mh;           /*  common msg header     */
+        u8              coalesce;       /*  enable intr coalescing*/
+        u8         rsvd[3];
+        u16     delay;          /*  delay timer 0..1125us  */
+        u16     latency;        /*  latency timer 0..225us */
+};
+
+/**
+ * BFI_IOCFC_H2I_UPDATEQ_REQ message
+ */
+struct bfi_iocfc_updateq_req_s {
+        struct bfi_mhdr_s mh;           /*  common msg header     */
+        u32 reqq_ba;                    /*  reqq base addr        */
+        u32 rspq_ba;                    /*  rspq base addr        */
+        u32 reqq_sci;                   /*  reqq shadow ci        */
+        u32 rspq_spi;                   /*  rspq shadow pi        */
+};
+
+/**
+ * BFI_IOCFC_I2H_UPDATEQ_RSP message
+ */
+struct bfi_iocfc_updateq_rsp_s {
+        struct bfi_mhdr_s mh;           /*  common msg header     */
+        u8         status;              /*  updateq  status       */
+        u8         rsvd[3];
+};
+
+/**
+ * H2I Messages
+ */
+union bfi_iocfc_h2i_msg_u {
+        struct bfi_mhdr_s               mh;
+        struct bfi_iocfc_cfg_req_s      cfg_req;
+        struct bfi_iocfc_stats_req_s stats_get;
+        struct bfi_iocfc_stats_req_s stats_clr;
+        struct bfi_iocfc_updateq_req_s updateq_req;
+        u32                             mboxmsg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * I2H Messages
+ */
+union bfi_iocfc_i2h_msg_u {
+        struct bfi_mhdr_s               mh;
+        struct bfi_iocfc_cfg_reply_s            cfg_reply;
+        struct bfi_iocfc_stats_rsp_s stats_get_rsp;
+        struct bfi_iocfc_stats_rsp_s stats_clr_rsp;
+        struct bfi_iocfc_updateq_rsp_s updateq_rsp;
+        u32                             mboxmsg[BFI_IOC_MSGSZ];
+};
+
+#pragma pack()
+
+#endif /* __BFI_IOCFC_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_lport.h b/drivers/scsi/bfa/include/bfi/bfi_lport.h
new file mode 100644
index 000000000000..29010614bac9
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_lport.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_LPORT_H__
+#define __BFI_LPORT_H__
+
+#include <bfi/bfi.h>
+
+#pragma pack(1)
+
+enum bfi_lport_h2i_msgs {
+        BFI_LPORT_H2I_CREATE_REQ = 1,
+        BFI_LPORT_H2I_DELETE_REQ = 2,
+};
+
+enum bfi_lport_i2h_msgs {
+        BFI_LPORT_I2H_CREATE_RSP = BFA_I2HM(1),
+        BFI_LPORT_I2H_DELETE_RSP = BFA_I2HM(2),
+        BFI_LPORT_I2H_ONLINE      = BFA_I2HM(3),
+        BFI_LPORT_I2H_OFFLINE     = BFA_I2HM(4),
+};
+
+#define BFI_LPORT_MAX_SYNNAME   64
+
+enum bfi_lport_role_e {
+        BFI_LPORT_ROLE_FCPIM    = 1,
+        BFI_LPORT_ROLE_FCPTM    = 2,
+        BFI_LPORT_ROLE_IPFC     = 4,
+};
+
+struct bfi_lport_create_req_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16     fabric_fwhdl;   /*  parent fabric instance      */
+        u8              roles;          /*  lport FC-4 roles            */
+        u8              rsvd;
+        wwn_t           pwwn;           /*  port name                   */
+        wwn_t           nwwn;           /*  node name                   */
+        u8              symname[BFI_LPORT_MAX_SYNNAME];
+};
+
+struct bfi_lport_create_rsp_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u8         status;              /*  lport creation status       */
+        u8         rsvd[3];
+};
+
+struct bfi_lport_delete_req_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16        fw_handle;   /*  firmware lport handle       */
+        u16        rsvd;
+};
+
+struct bfi_lport_delete_rsp_s {
+        bfi_mhdr_t      mh;             /*  common msg header           */
+        u16        bfa_handle;  /*  host lport handle           */
+        u8         status;              /*  lport deletion status       */
+        u8         rsvd;
+};
+
+union bfi_lport_h2i_msg_u {
+        bfi_msg_t               *msg;
+        struct bfi_lport_create_req_s   *create_req;
+        struct bfi_lport_delete_req_s   *delete_req;
+};
+
+union bfi_lport_i2h_msg_u {
+        bfi_msg_t               *msg;
+        struct bfi_lport_create_rsp_s   *create_rsp;
+        struct bfi_lport_delete_rsp_s   *delete_rsp;
+};
+
+#pragma pack()
+
+#endif /* __BFI_LPORT_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_lps.h b/drivers/scsi/bfa/include/bfi/bfi_lps.h
new file mode 100644
index 000000000000..414b0e30f6ef
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_lps.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_LPS_H__
+#define __BFI_LPS_H__
+
+#include <bfi/bfi.h>
+
+#pragma pack(1)
+
+enum bfi_lps_h2i_msgs {
+        BFI_LPS_H2I_LOGIN_REQ   = 1,
+        BFI_LPS_H2I_LOGOUT_REQ  = 2,
+};
+
+enum bfi_lps_i2h_msgs {
+        BFI_LPS_H2I_LOGIN_RSP   = BFA_I2HM(1),
+        BFI_LPS_H2I_LOGOUT_RSP  = BFA_I2HM(2),
+};
+
+struct bfi_lps_login_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u8              lp_tag;
+        u8              alpa;
+        u16     pdu_size;
+        wwn_t           pwwn;
+        wwn_t           nwwn;
+        u8              fdisc;
+        u8              auth_en;
+        u8              rsvd[2];
+};
+
+struct bfi_lps_login_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u8              lp_tag;
+        u8              status;
+        u8              lsrjt_rsn;
+        u8              lsrjt_expl;
+        wwn_t           port_name;
+        wwn_t           node_name;
+        u16     bb_credit;
+        u8              f_port;
+        u8              npiv_en;
+        u32     lp_pid : 24;
+        u32     auth_req : 8;
+        mac_t           lp_mac;
+        mac_t           fcf_mac;
+        u8              ext_status;
+        u8      brcd_switch;/*  attached peer is brcd switch    */
+};
+
+struct bfi_lps_logout_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u8              lp_tag;
+        u8              rsvd[3];
+        wwn_t           port_name;
+};
+
+struct bfi_lps_logout_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u8              lp_tag;
+        u8              status;
+        u8              rsvd[2];
+};
+
+union bfi_lps_h2i_msg_u {
+        struct bfi_mhdr_s               *msg;
+        struct bfi_lps_login_req_s      *login_req;
+        struct bfi_lps_logout_req_s     *logout_req;
+};
+
+union bfi_lps_i2h_msg_u {
+        struct bfi_msg_s                *msg;
+        struct bfi_lps_login_rsp_s      *login_rsp;
+        struct bfi_lps_logout_rsp_s     *logout_rsp;
+};
+
+#pragma pack()
+
+#endif /* __BFI_LPS_H__ */
+
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_port.h b/drivers/scsi/bfa/include/bfi/bfi_port.h
new file mode 100644
index 000000000000..3ec3bea110ba
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_port.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFI_PORT_H__
+#define __BFI_PORT_H__
+
+#include <bfi/bfi.h>
+#include <defs/bfa_defs_pport.h>
+
+#pragma pack(1)
+
+enum bfi_port_h2i {
+        BFI_PORT_H2I_ENABLE_REQ         = (1),
+        BFI_PORT_H2I_DISABLE_REQ        = (2),
+        BFI_PORT_H2I_GET_STATS_REQ      = (3),
+        BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
+};
+
+enum bfi_port_i2h {
+        BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
+        BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
+        BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
+        BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
+};
+
+/**
+ * Generic REQ type
+ */
+struct bfi_port_generic_req_s {
+        struct bfi_mhdr_s  mh;          /*  msg header                      */
+        u32        msgtag;              /*  msgtag for reply                */
+        u32     rsvd;
+};
+
+/**
+ * Generic RSP type
+ */
+struct bfi_port_generic_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header               */
+        u8         status;              /*  port enable status              */
+        u8         rsvd[3];
+        u32        msgtag;              /*  msgtag for reply                */
+};
+
+/**
+ * @todo
+ * BFI_PORT_H2I_ENABLE_REQ
+ */
+
+/**
+ * @todo
+ * BFI_PORT_I2H_ENABLE_RSP
+ */
+
+/**
+ * BFI_PORT_H2I_DISABLE_REQ
+ */
+
+/**
+ * BFI_PORT_I2H_DISABLE_RSP
+ */
+
+/**
+ * BFI_PORT_H2I_GET_STATS_REQ
+ */
+struct bfi_port_get_stats_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header               */
+        union bfi_addr_u   dma_addr;
+};
+
+/**
+ * BFI_PORT_I2H_GET_STATS_RSP
+ */
+
+/**
+ * BFI_PORT_H2I_CLEAR_STATS_REQ
+ */
+
+/**
+ * BFI_PORT_I2H_CLEAR_STATS_RSP
+ */
+
+union bfi_port_h2i_msg_u {
+        struct bfi_mhdr_s               mh;
+        struct bfi_port_generic_req_s   enable_req;
+        struct bfi_port_generic_req_s   disable_req;
+        struct bfi_port_get_stats_req_s getstats_req;
+        struct bfi_port_generic_req_s   clearstats_req;
+};
+
+union bfi_port_i2h_msg_u {
+        struct bfi_mhdr_s               mh;
+        struct bfi_port_generic_rsp_s   enable_rsp;
+        struct bfi_port_generic_rsp_s   disable_rsp;
+        struct bfi_port_generic_rsp_s   getstats_rsp;
+        struct bfi_port_generic_rsp_s   clearstats_rsp;
+};
+
+#pragma pack()
+
+#endif /* __BFI_PORT_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_pport.h b/drivers/scsi/bfa/include/bfi/bfi_pport.h
new file mode 100644
index 000000000000..c96d246851af
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_pport.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFI_PPORT_H__
+#define __BFI_PPORT_H__
+
+#include <bfi/bfi.h>
+#include <defs/bfa_defs_pport.h>
+
+#pragma pack(1)
+
+enum bfi_pport_h2i {
+        BFI_PPORT_H2I_ENABLE_REQ                = (1),
+        BFI_PPORT_H2I_DISABLE_REQ               = (2),
+        BFI_PPORT_H2I_GET_STATS_REQ             = (3),
+        BFI_PPORT_H2I_CLEAR_STATS_REQ   = (4),
+        BFI_PPORT_H2I_SET_SVC_PARAMS_REQ        = (5),
+        BFI_PPORT_H2I_ENABLE_RX_VF_TAG_REQ      = (6),
+        BFI_PPORT_H2I_ENABLE_TX_VF_TAG_REQ      = (7),
+        BFI_PPORT_H2I_GET_QOS_STATS_REQ         = (8),
+        BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ       = (9),
+};
+
+enum bfi_pport_i2h {
+        BFI_PPORT_I2H_ENABLE_RSP                = BFA_I2HM(1),
+        BFI_PPORT_I2H_DISABLE_RSP               = BFA_I2HM(2),
+        BFI_PPORT_I2H_GET_STATS_RSP             = BFA_I2HM(3),
+        BFI_PPORT_I2H_CLEAR_STATS_RSP   = BFA_I2HM(4),
+        BFI_PPORT_I2H_SET_SVC_PARAMS_RSP        = BFA_I2HM(5),
+        BFI_PPORT_I2H_ENABLE_RX_VF_TAG_RSP      = BFA_I2HM(6),
+        BFI_PPORT_I2H_ENABLE_TX_VF_TAG_RSP      = BFA_I2HM(7),
+        BFI_PPORT_I2H_EVENT                     = BFA_I2HM(8),
+        BFI_PPORT_I2H_GET_QOS_STATS_RSP         = BFA_I2HM(9),
+        BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP       = BFA_I2HM(10),
+};
+
+/**
+ * Generic REQ type
+ */
+struct bfi_pport_generic_req_s {
+        struct bfi_mhdr_s  mh;          /*  msg header                      */
+        u32        msgtag;              /*  msgtag for reply                */
+};
+
+/**
+ * Generic RSP type
+ */
+struct bfi_pport_generic_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header               */
+        u8         status;              /*  port enable status              */
+        u8         rsvd[3];
+        u32        msgtag;              /*  msgtag for reply                */
+};
+
+/**
+ * BFI_PPORT_H2I_ENABLE_REQ
+ */
+struct bfi_pport_enable_req_s {
+        struct bfi_mhdr_s  mh;          /*  msg header                      */
+        u32        rsvd1;
+        wwn_t           nwwn;           /*  node wwn of physical port       */
+        wwn_t           pwwn;           /*  port wwn of physical port       */
+        struct bfa_pport_cfg_s port_cfg;        /*  port configuration      */
+        union bfi_addr_u  stats_dma_addr;       /*  DMA address for stats  */
+        u32        msgtag;              /*  msgtag for reply                */
+        u32        rsvd2;
+};
+
+/**
+ * BFI_PPORT_I2H_ENABLE_RSP
+ */
+#define bfi_pport_enable_rsp_t struct bfi_pport_generic_rsp_s
+
+/**
+ * BFI_PPORT_H2I_DISABLE_REQ
+ */
+#define bfi_pport_disable_req_t struct bfi_pport_generic_req_s
+
+/**
+ * BFI_PPORT_I2H_DISABLE_RSP
+ */
+#define bfi_pport_disable_rsp_t struct bfi_pport_generic_rsp_s
+
+/**
+ * BFI_PPORT_H2I_GET_STATS_REQ
+ */
+#define bfi_pport_get_stats_req_t struct bfi_pport_generic_req_s
+
+/**
+ * BFI_PPORT_I2H_GET_STATS_RSP
+ */
+#define bfi_pport_get_stats_rsp_t struct bfi_pport_generic_rsp_s
+
+/**
+ * BFI_PPORT_H2I_CLEAR_STATS_REQ
+ */
+#define bfi_pport_clear_stats_req_t struct bfi_pport_generic_req_s
+
+/**
+ * BFI_PPORT_I2H_CLEAR_STATS_RSP
+ */
+#define bfi_pport_clear_stats_rsp_t struct bfi_pport_generic_rsp_s
+
+/**
+ * BFI_PPORT_H2I_GET_QOS_STATS_REQ
+ */
+#define bfi_pport_get_qos_stats_req_t struct bfi_pport_generic_req_s
+
+/**
+ * BFI_PPORT_H2I_GET_QOS_STATS_RSP
+ */
+#define bfi_pport_get_qos_stats_rsp_t struct bfi_pport_generic_rsp_s
+
+/**
+ * BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ
+ */
+#define bfi_pport_clear_qos_stats_req_t struct bfi_pport_generic_req_s
+
+/**
+ * BFI_PPORT_H2I_CLEAR_QOS_STATS_RSP
+ */
+#define bfi_pport_clear_qos_stats_rsp_t struct bfi_pport_generic_rsp_s
+
+/**
+ * BFI_PPORT_H2I_SET_SVC_PARAMS_REQ
+ */
+struct bfi_pport_set_svc_params_req_s {
+        struct bfi_mhdr_s  mh;          /*  msg header */
+        u16        tx_bbcredit; /*  Tx credits */
+        u16        rsvd;
+};
+
+/**
+ * BFI_PPORT_I2H_SET_SVC_PARAMS_RSP
+ */
+
+/**
+ * BFI_PPORT_I2H_EVENT
+ */
+struct bfi_pport_event_s {
+        struct bfi_mhdr_s       mh;     /*  common msg header */
+        struct bfa_pport_link_s link_state;
+};
+
+union bfi_pport_h2i_msg_u {
+        struct bfi_mhdr_s                       *mhdr;
+        struct bfi_pport_enable_req_s           *penable;
+        struct bfi_pport_generic_req_s          *pdisable;
+        struct bfi_pport_generic_req_s          *pgetstats;
+        struct bfi_pport_generic_req_s          *pclearstats;
+        struct bfi_pport_set_svc_params_req_s   *psetsvcparams;
+        struct bfi_pport_get_qos_stats_req_s    *pgetqosstats;
+        struct bfi_pport_generic_req_s          *pclearqosstats;
+};
+
+union bfi_pport_i2h_msg_u {
+        struct bfi_msg_s                        *msg;
+        struct bfi_pport_generic_rsp_s          *enable_rsp;
+        struct bfi_pport_disable_rsp_s          *disable_rsp;
+        struct bfi_pport_generic_rsp_s          *getstats_rsp;
+        struct bfi_pport_clear_stats_rsp_s      *clearstats_rsp;
+        struct bfi_pport_set_svc_params_rsp_s   *setsvcparasm_rsp;
+        struct bfi_pport_get_qos_stats_rsp_s    *getqosstats_rsp;
+        struct bfi_pport_clear_qos_stats_rsp_s  *clearqosstats_rsp;
+        struct bfi_pport_event_s                *event;
+};
+
+#pragma pack()
+
+#endif /* __BFI_PPORT_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_rport.h b/drivers/scsi/bfa/include/bfi/bfi_rport.h
new file mode 100644
index 000000000000..3520f55f09d7
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_rport.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_RPORT_H__
+#define __BFI_RPORT_H__
+
+#include <bfi/bfi.h>
+
+#pragma pack(1)
+
+enum bfi_rport_h2i_msgs {
+        BFI_RPORT_H2I_CREATE_REQ = 1,
+        BFI_RPORT_H2I_DELETE_REQ = 2,
+        BFI_RPORT_H2I_SET_SPEED_REQ  = 3,
+};
+
+enum bfi_rport_i2h_msgs {
+        BFI_RPORT_I2H_CREATE_RSP = BFA_I2HM(1),
+        BFI_RPORT_I2H_DELETE_RSP = BFA_I2HM(2),
+        BFI_RPORT_I2H_QOS_SCN    = BFA_I2HM(3),
+};
+
+struct bfi_rport_create_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u16        bfa_handle;  /*  host rport handle           */
+        u16        max_frmsz;   /*  max rcv pdu size            */
+        u32        pid       : 24,      /*  remote port ID              */
+                        lp_tag    : 8;  /*  local port tag              */
+        u32        local_pid : 24,      /*  local port ID               */
+                        cisc      : 8;
+        u8         fc_class;    /*  supported FC classes        */
+        u8         vf_en;               /*  virtual fabric enable       */
+        u16        vf_id;               /*  virtual fabric ID           */
+};
+
+struct bfi_rport_create_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u8         status;              /*  rport creation status       */
+        u8         rsvd[3];
+        u16        bfa_handle;  /*  host rport handle           */
+        u16        fw_handle;   /*  firmware rport handle       */
+        struct bfa_rport_qos_attr_s qos_attr;  /* QoS Attributes */
+};
+
+struct bfa_rport_speed_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u16        fw_handle;   /*  firmware rport handle       */
+        u8              speed;          /*! rport's speed via RPSC  */
+        u8              rsvd;
+};
+
+struct bfi_rport_delete_req_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u16        fw_handle;   /*  firmware rport handle       */
+        u16        rsvd;
+};
+
+struct bfi_rport_delete_rsp_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u16        bfa_handle;  /*  host rport handle           */
+        u8         status;              /*  rport deletion status       */
+        u8         rsvd;
+};
+
+struct bfi_rport_qos_scn_s {
+        struct bfi_mhdr_s  mh;          /*  common msg header           */
+        u16        bfa_handle;  /*  host rport handle           */
+        u16        rsvd;
+        struct bfa_rport_qos_attr_s old_qos_attr;  /* Old QoS Attributes */
+        struct bfa_rport_qos_attr_s new_qos_attr;  /* New QoS Attributes */
+};
+
+union bfi_rport_h2i_msg_u {
+        struct bfi_msg_s                *msg;
+        struct bfi_rport_create_req_s   *create_req;
+        struct bfi_rport_delete_req_s   *delete_req;
+        struct bfi_rport_speed_req_s    *speed_req;
+};
+
+union bfi_rport_i2h_msg_u {
+        struct bfi_msg_s                *msg;
+        struct bfi_rport_create_rsp_s   *create_rsp;
+        struct bfi_rport_delete_rsp_s   *delete_rsp;
+        struct bfi_rport_qos_scn_s      *qos_scn_evt;
+};
+
+#pragma pack()
+
+#endif /* __BFI_RPORT_H__ */
+
diff --git a/drivers/scsi/bfa/include/bfi/bfi_uf.h b/drivers/scsi/bfa/include/bfi/bfi_uf.h
new file mode 100644
index 000000000000..f328a9e7e622
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_uf.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFI_UF_H__
+#define __BFI_UF_H__
+
+#include "bfi.h"
+
+#pragma pack(1)
+
+enum bfi_uf_h2i {
+        BFI_UF_H2I_BUF_POST = 1,
+};
+
+enum bfi_uf_i2h {
+        BFI_UF_I2H_FRM_RCVD = BFA_I2HM(1),
+};
+
+#define BFA_UF_MAX_SGES 2
+
+struct bfi_uf_buf_post_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header           */
+        u16        buf_tag;     /*  buffer tag                  */
+        u16        buf_len;     /*  total buffer length */
+        struct bfi_sge_s   sge[BFA_UF_MAX_SGES]; /*  buffer DMA SGEs    */
+};
+
+struct bfi_uf_frm_rcvd_s {
+        struct bfi_mhdr_s  mh;          /*  Common msg header           */
+        u16        buf_tag;     /*  buffer tag                  */
+        u16        rsvd;
+        u16        frm_len;     /*  received frame length       */
+        u16        xfr_len;     /*  tranferred length           */
+};
+
+#pragma pack()
+
+#endif /* __BFI_UF_H__ */
diff --git a/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h b/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h
new file mode 100644
index 000000000000..43ba7064e81a
--- /dev/null
+++ b/drivers/scsi/bfa/include/cna/bfa_cna_trcmod.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_cna_trcmod.h CNA trace modules
+ */
+
+#ifndef __BFA_CNA_TRCMOD_H__
+#define __BFA_CNA_TRCMOD_H__
+
+#include <cs/bfa_trc.h>
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+        BFA_TRC_CNA_CEE         = 1,
+        BFA_TRC_CNA_PORT        = 2,
+};
+
+#endif /* __BFA_CNA_TRCMOD_H__ */
diff --git a/drivers/scsi/bfa/include/cna/cee/bfa_cee.h b/drivers/scsi/bfa/include/cna/cee/bfa_cee.h
new file mode 100644
index 000000000000..77f297f68046
--- /dev/null
+++ b/drivers/scsi/bfa/include/cna/cee/bfa_cee.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_CEE_H__
+#define __BFA_CEE_H__
+
+#include <defs/bfa_defs_cee.h>
+#include <bfa_ioc.h>
+#include <cs/bfa_trc.h>
+#include <cs/bfa_log.h>
+
+typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
+typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
+typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
+typedef void (*bfa_cee_hbfail_cbfn_t) (void *dev, bfa_status_t status);
+
+struct bfa_cee_cbfn_s {
+        bfa_cee_get_attr_cbfn_t    get_attr_cbfn;
+        void *get_attr_cbarg;
+        bfa_cee_get_stats_cbfn_t   get_stats_cbfn;
+        void *get_stats_cbarg;
+        bfa_cee_reset_stats_cbfn_t reset_stats_cbfn;
+        void *reset_stats_cbarg;
+};
+
+struct bfa_cee_s {
+        void *dev;
+        bfa_boolean_t get_attr_pending;
+        bfa_boolean_t get_stats_pending;
+        bfa_boolean_t reset_stats_pending;
+        bfa_status_t get_attr_status;
+        bfa_status_t get_stats_status;
+        bfa_status_t reset_stats_status;
+        struct bfa_cee_cbfn_s cbfn;
+        struct bfa_ioc_hbfail_notify_s hbfail;
+        struct bfa_trc_mod_s *trcmod;
+        struct bfa_log_mod_s *logmod;
+        struct bfa_cee_attr_s *attr;
+        struct bfa_cee_stats_s *stats;
+        struct bfa_dma_s attr_dma;
+        struct bfa_dma_s stats_dma;
+        struct bfa_ioc_s *ioc;
+        struct bfa_mbox_cmd_s get_cfg_mb;
+        struct bfa_mbox_cmd_s get_stats_mb;
+        struct bfa_mbox_cmd_s reset_stats_mb;
+};
+
+u32 bfa_cee_meminfo(void);
+void bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva,
+                         u64 dma_pa);
+void bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc, void *dev,
+                        struct bfa_trc_mod_s *trcmod,
+                        struct bfa_log_mod_s *logmod);
+void bfa_cee_detach(struct bfa_cee_s *cee);
+bfa_status_t bfa_cee_get_attr(struct bfa_cee_s *cee,
+                         struct bfa_cee_attr_s *attr,
+                        bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
+bfa_status_t bfa_cee_get_stats(struct bfa_cee_s *cee,
+                        struct bfa_cee_stats_s *stats,
+                        bfa_cee_get_stats_cbfn_t cbfn, void *cbarg);
+bfa_status_t bfa_cee_reset_stats(struct bfa_cee_s *cee,
+                        bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg);
+#endif /* __BFA_CEE_H__ */
diff --git a/drivers/scsi/bfa/include/cna/port/bfa_port.h b/drivers/scsi/bfa/include/cna/port/bfa_port.h
new file mode 100644
index 000000000000..7cbf17d3141b
--- /dev/null
+++ b/drivers/scsi/bfa/include/cna/port/bfa_port.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_PORT_H__
+#define __BFA_PORT_H__
+
+#include <defs/bfa_defs_port.h>
+#include <bfa_ioc.h>
+#include <cs/bfa_trc.h>
+#include <cs/bfa_log.h>
+
+typedef void    (*bfa_port_stats_cbfn_t) (void *dev, bfa_status_t status);
+typedef void    (*bfa_port_endis_cbfn_t) (void *dev, bfa_status_t status);
+
+struct bfa_port_s {
+        void           *dev;
+        struct bfa_ioc_s *ioc;
+        struct bfa_trc_mod_s *trcmod;
+        struct bfa_log_mod_s *logmod;
+        u32        msgtag;
+        bfa_boolean_t   stats_busy;
+        struct bfa_mbox_cmd_s stats_mb;
+        bfa_port_stats_cbfn_t stats_cbfn;
+        void           *stats_cbarg;
+        bfa_status_t    stats_status;
+        union bfa_pport_stats_u *stats;
+        struct bfa_dma_s stats_dma;
+        bfa_boolean_t   endis_pending;
+        struct bfa_mbox_cmd_s endis_mb;
+        bfa_port_endis_cbfn_t endis_cbfn;
+        void           *endis_cbarg;
+        bfa_status_t    endis_status;
+        struct bfa_ioc_hbfail_notify_s hbfail;
+};
+
+void            bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
+                                void *dev, struct bfa_trc_mod_s *trcmod,
+                                struct bfa_log_mod_s *logmod);
+void            bfa_port_detach(struct bfa_port_s *port);
+void            bfa_port_hbfail(void *arg);
+
+bfa_status_t    bfa_port_get_stats(struct bfa_port_s *port,
+                                   union bfa_pport_stats_u *stats,
+                                   bfa_port_stats_cbfn_t cbfn, void *cbarg);
+bfa_status_t    bfa_port_clear_stats(struct bfa_port_s *port,
+                                     bfa_port_stats_cbfn_t cbfn, void *cbarg);
+bfa_status_t    bfa_port_enable(struct bfa_port_s *port,
+                                bfa_port_endis_cbfn_t cbfn, void *cbarg);
+bfa_status_t    bfa_port_disable(struct bfa_port_s *port,
+                                 bfa_port_endis_cbfn_t cbfn, void *cbarg);
+u32        bfa_port_meminfo(void);
+void            bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva,
+                                   u64 dma_pa);
+
+#endif /* __BFA_PORT_H__ */
diff --git a/drivers/scsi/bfa/include/cna/pstats/ethport_defs.h b/drivers/scsi/bfa/include/cna/pstats/ethport_defs.h
new file mode 100644
index 000000000000..1563ee512218
--- /dev/null
+++ b/drivers/scsi/bfa/include/cna/pstats/ethport_defs.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved.
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __ETHPORT_DEFS_H__
+#define __ETHPORT_DEFS_H__
+
+struct bnad_drv_stats {
+        u64 netif_queue_stop;
+        u64 netif_queue_wakeup;
+        u64 tso4;
+        u64 tso6;
+        u64 tso_err;
+        u64 tcpcsum_offload;
+        u64 udpcsum_offload;
+        u64 csum_help;
+        u64 csum_help_err;
+
+        u64 hw_stats_updates;
+        u64 netif_rx_schedule;
+        u64 netif_rx_complete;
+        u64 netif_rx_dropped;
+};
+#endif
diff --git a/drivers/scsi/bfa/include/cna/pstats/phyport_defs.h b/drivers/scsi/bfa/include/cna/pstats/phyport_defs.h
new file mode 100644
index 000000000000..eb7548030d0f
--- /dev/null
+++ b/drivers/scsi/bfa/include/cna/pstats/phyport_defs.h
@@ -0,0 +1,218 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved.
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __PHYPORT_DEFS_H__
+#define __PHYPORT_DEFS_H__
+
+#define BNA_TXF_ID_MAX          64
+#define BNA_RXF_ID_MAX          64
+
+/*
+ * Statistics
+ */
+
+/*
+ * TxF Frame Statistics
+ */
+struct bna_stats_txf {
+        u64        ucast_octets;
+        u64        ucast;
+        u64        ucast_vlan;
+
+        u64        mcast_octets;
+        u64        mcast;
+        u64        mcast_vlan;
+
+        u64        bcast_octets;
+        u64        bcast;
+        u64        bcast_vlan;
+
+        u64        errors;
+        u64        filter_vlan; /* frames filtered due to VLAN */
+        u64        filter_mac_sa;       /* frames filtered due to SA check */
+};
+
+/*
+ * RxF Frame Statistics
+ */
+struct bna_stats_rxf {
+        u64        ucast_octets;
+        u64        ucast;
+        u64        ucast_vlan;
+
+        u64        mcast_octets;
+        u64        mcast;
+        u64        mcast_vlan;
+
+        u64        bcast_octets;
+        u64        bcast;
+        u64        bcast_vlan;
+        u64        frame_drops;
+};
+
+/*
+ * FC Tx Frame Statistics
+ */
+struct bna_stats_fc_tx {
+        u64        txf_ucast_octets;
+        u64        txf_ucast;
+        u64        txf_ucast_vlan;
+
+        u64        txf_mcast_octets;
+        u64        txf_mcast;
+        u64        txf_mcast_vlan;
+
+        u64        txf_bcast_octets;
+        u64        txf_bcast;
+        u64        txf_bcast_vlan;
+
+        u64        txf_parity_errors;
+        u64        txf_timeout;
+        u64        txf_fid_parity_errors;
+};
+
+/*
+ * FC Rx Frame Statistics
+ */
+struct bna_stats_fc_rx {
+        u64        rxf_ucast_octets;
+        u64        rxf_ucast;
+        u64        rxf_ucast_vlan;
+
+        u64        rxf_mcast_octets;
+        u64        rxf_mcast;
+        u64        rxf_mcast_vlan;
+
+        u64        rxf_bcast_octets;
+        u64        rxf_bcast;
+        u64        rxf_bcast_vlan;
+};
+
+/*
+ * RAD Frame Statistics
+ */
+struct cna_stats_rad {
+        u64        rx_frames;
+        u64        rx_octets;
+        u64        rx_vlan_frames;
+
+        u64        rx_ucast;
+        u64        rx_ucast_octets;
+        u64        rx_ucast_vlan;
+
+        u64        rx_mcast;
+        u64        rx_mcast_octets;
+        u64        rx_mcast_vlan;
+
+        u64        rx_bcast;
+        u64        rx_bcast_octets;
+        u64        rx_bcast_vlan;
+
+        u64        rx_drops;
+};
+
+/*
+ * BPC Tx Registers
+ */
+struct cna_stats_bpc_tx {
+        u64        tx_pause[8];
+        u64        tx_zero_pause[8];    /*  Pause cancellation */
+        u64        tx_first_pause[8];   /*  Pause initiation rather
+                                                 *than retention */
+};
+
+/*
+ * BPC Rx Registers
+ */
+struct cna_stats_bpc_rx {
+        u64        rx_pause[8];
+        u64        rx_zero_pause[8];    /*  Pause cancellation */
+        u64        rx_first_pause[8];   /*  Pause initiation rather
+                                                 *than retention */
+};
+
+/*
+ * MAC Rx Statistics
+ */
+struct cna_stats_mac_rx {
+        u64        frame_64;    /* both rx and tx counter */
+        u64        frame_65_127;        /* both rx and tx counter */
+        u64        frame_128_255;       /* both rx and tx counter */
+        u64        frame_256_511;       /* both rx and tx counter */
+        u64        frame_512_1023;      /* both rx and tx counter */
+        u64        frame_1024_1518;     /* both rx and tx counter */
+        u64        frame_1518_1522;     /* both rx and tx counter */
+        u64        rx_bytes;
+        u64        rx_packets;
+        u64        rx_fcs_error;
+        u64        rx_multicast;
+        u64        rx_broadcast;
+        u64        rx_control_frames;
+        u64        rx_pause;
+        u64        rx_unknown_opcode;
+        u64        rx_alignment_error;
+        u64        rx_frame_length_error;
+        u64        rx_code_error;
+        u64        rx_carrier_sense_error;
+        u64        rx_undersize;
+        u64        rx_oversize;
+        u64        rx_fragments;
+        u64        rx_jabber;
+        u64        rx_drop;
+};
+
+/*
+ * MAC Tx Statistics
+ */
+struct cna_stats_mac_tx {
+        u64        tx_bytes;
+        u64        tx_packets;
+        u64        tx_multicast;
+        u64        tx_broadcast;
+        u64        tx_pause;
+        u64        tx_deferral;
+        u64        tx_excessive_deferral;
+        u64        tx_single_collision;
+        u64        tx_muliple_collision;
+        u64        tx_late_collision;
+        u64        tx_excessive_collision;
+        u64        tx_total_collision;
+        u64        tx_pause_honored;
+        u64        tx_drop;
+        u64        tx_jabber;
+        u64        tx_fcs_error;
+        u64        tx_control_frame;
+        u64        tx_oversize;
+        u64        tx_undersize;
+        u64        tx_fragments;
+};
+
+/*
+ * Complete statistics
+ */
+struct bna_stats {
+        struct cna_stats_mac_rx mac_rx_stats;
+        struct cna_stats_bpc_rx bpc_rx_stats;
+        struct cna_stats_rad rad_stats;
+        struct bna_stats_fc_rx fc_rx_stats;
+        struct cna_stats_mac_tx mac_tx_stats;
+        struct cna_stats_bpc_tx bpc_tx_stats;
+        struct bna_stats_fc_tx fc_tx_stats;
+        struct bna_stats_rxf rxf_stats[BNA_TXF_ID_MAX];
+        struct bna_stats_txf txf_stats[BNA_RXF_ID_MAX];
+};
+
+#endif
diff --git a/drivers/scsi/bfa/include/cs/bfa_checksum.h b/drivers/scsi/bfa/include/cs/bfa_checksum.h
new file mode 100644
index 000000000000..af8c1d533ba8
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_checksum.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_checksum.h BFA checksum utilities
+ */
+
+#ifndef __BFA_CHECKSUM_H__
+#define __BFA_CHECKSUM_H__
+
+static inline u32
+bfa_checksum_u32(u32 *buf, int sz)
+{
+        int             i, m = sz >> 2;
+        u32     sum = 0;
+
+        for (i = 0; i < m; i++)
+                sum ^= buf[i];
+
+        return (sum);
+}
+
+static inline u16
+bfa_checksum_u16(u16 *buf, int sz)
+{
+        int             i, m = sz >> 1;
+        u16        sum = 0;
+
+        for (i = 0; i < m; i++)
+                sum ^= buf[i];
+
+        return (sum);
+}
+
+static inline u8
+bfa_checksum_u8(u8 *buf, int sz)
+{
+        int             i;
+        u8         sum = 0;
+
+        for (i = 0; i < sz; i++)
+                sum ^= buf[i];
+
+        return (sum);
+}
+#endif
diff --git a/drivers/scsi/bfa/include/cs/bfa_debug.h b/drivers/scsi/bfa/include/cs/bfa_debug.h
new file mode 100644
index 000000000000..441be86b1b0f
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_debug.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_debug.h BFA debug interfaces
+ */
+
+#ifndef __BFA_DEBUG_H__
+#define __BFA_DEBUG_H__
+
+#define bfa_assert(__cond)      do {                                    \
+        if (!(__cond))                                                  \
+                bfa_panic(__LINE__, __FILE__, #__cond);      \
+} while (0)
+
+#define bfa_sm_fault(__mod, __event)    do {                            \
+        bfa_sm_panic((__mod)->logm, __LINE__, __FILE__, __event);      \
+} while (0)
+
+#ifndef BFA_PERF_BUILD
+#define bfa_assert_fp(__cond)   bfa_assert(__cond)
+#else
+#define bfa_assert_fp(__cond)
+#endif
+
+struct bfa_log_mod_s;
+void bfa_panic(int line, char *file, char *panicstr);
+void bfa_sm_panic(struct bfa_log_mod_s *logm, int line, char *file, int event);
+
+#endif /* __BFA_DEBUG_H__ */
diff --git a/drivers/scsi/bfa/include/cs/bfa_log.h b/drivers/scsi/bfa/include/cs/bfa_log.h
new file mode 100644
index 000000000000..761cbe22130a
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_log.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_log.h BFA log library data structure and function definition
+ */
+
+#ifndef __BFA_LOG_H__
+#define __BFA_LOG_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_aen.h>
+
+/*
+ * BFA log module definition
+ *
+ * To create a new module id:
+ * Add a #define at the end of the list below. Select a value for your
+ * definition so that it is one (1) greater than the previous
+ * definition. Modify the definition of BFA_LOG_MODULE_ID_MAX to become
+ * your new definition.
+ * Should have no gaps in between the values because this is used in arrays.
+ * IMPORTANT: AEN_IDs must be at the begining, otherwise update bfa_defs_aen.h
+ */
+
+enum bfa_log_module_id {
+        BFA_LOG_UNUSED_ID       = 0,
+
+        /* AEN defs begin */
+        BFA_LOG_AEN_MIN         = BFA_LOG_UNUSED_ID,
+
+        BFA_LOG_AEN_ID_ADAPTER  = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ADAPTER,/* 1 */
+        BFA_LOG_AEN_ID_PORT     = BFA_LOG_AEN_MIN + BFA_AEN_CAT_PORT,   /* 2 */
+        BFA_LOG_AEN_ID_LPORT    = BFA_LOG_AEN_MIN + BFA_AEN_CAT_LPORT,  /* 3 */
+        BFA_LOG_AEN_ID_RPORT    = BFA_LOG_AEN_MIN + BFA_AEN_CAT_RPORT,  /* 4 */
+        BFA_LOG_AEN_ID_ITNIM    = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ITNIM,  /* 5 */
+        BFA_LOG_AEN_ID_TIN      = BFA_LOG_AEN_MIN + BFA_AEN_CAT_TIN,    /* 6 */
+        BFA_LOG_AEN_ID_IPFC     = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IPFC,   /* 7 */
+        BFA_LOG_AEN_ID_AUDIT    = BFA_LOG_AEN_MIN + BFA_AEN_CAT_AUDIT,  /* 8 */
+        BFA_LOG_AEN_ID_IOC      = BFA_LOG_AEN_MIN + BFA_AEN_CAT_IOC,    /* 9 */
+        BFA_LOG_AEN_ID_ETHPORT  = BFA_LOG_AEN_MIN + BFA_AEN_CAT_ETHPORT,/* 10 */
+
+        BFA_LOG_AEN_MAX         = BFA_LOG_AEN_ID_ETHPORT,
+        /* AEN defs end */
+
+        BFA_LOG_MODULE_ID_MIN   = BFA_LOG_AEN_MAX,
+
+        BFA_LOG_FW_ID           = BFA_LOG_MODULE_ID_MIN + 1,
+        BFA_LOG_HAL_ID          = BFA_LOG_MODULE_ID_MIN + 2,
+        BFA_LOG_FCS_ID          = BFA_LOG_MODULE_ID_MIN + 3,
+        BFA_LOG_WDRV_ID         = BFA_LOG_MODULE_ID_MIN + 4,
+        BFA_LOG_LINUX_ID        = BFA_LOG_MODULE_ID_MIN + 5,
+        BFA_LOG_SOLARIS_ID      = BFA_LOG_MODULE_ID_MIN + 6,
+
+        BFA_LOG_MODULE_ID_MAX   = BFA_LOG_SOLARIS_ID,
+
+        /* Not part of any arrays */
+        BFA_LOG_MODULE_ID_ALL   = BFA_LOG_MODULE_ID_MAX + 1,
+        BFA_LOG_AEN_ALL         = BFA_LOG_MODULE_ID_MAX + 2,
+        BFA_LOG_DRV_ALL         = BFA_LOG_MODULE_ID_MAX + 3,
+};
+
+/*
+ * BFA log catalog name
+ */
+#define BFA_LOG_CAT_NAME        "BFA"
+
+/*
+ * bfa log severity values
+ */
+enum bfa_log_severity {
+        BFA_LOG_INVALID = 0,
+        BFA_LOG_CRITICAL = 1,
+        BFA_LOG_ERROR = 2,
+        BFA_LOG_WARNING = 3,
+        BFA_LOG_INFO = 4,
+        BFA_LOG_NONE = 5,
+        BFA_LOG_LEVEL_MAX = BFA_LOG_NONE
+};
+
+#define BFA_LOG_MODID_OFFSET            16
+
+
+struct bfa_log_msgdef_s {
+        u32     msg_id;         /*  message id */
+        int             attributes;     /*  attributes */
+        int             severity;       /*  severity level */
+        char            *msg_value;
+                                        /*  msg string */
+        char            *message;
+                                        /*  msg format string */
+        int             arg_type;       /*  argument type */
+        int             arg_num;        /*  number of argument */
+};
+
+/*
+ * supported argument type
+ */
+enum bfa_log_arg_type {
+        BFA_LOG_S = 0,          /*  string */
+        BFA_LOG_D,              /*  decimal */
+        BFA_LOG_I,              /*  integer */
+        BFA_LOG_O,              /*  oct number */
+        BFA_LOG_U,              /*  unsigned integer */
+        BFA_LOG_X,              /*  hex number */
+        BFA_LOG_F,              /*  floating */
+        BFA_LOG_C,              /*  character */
+        BFA_LOG_L,              /*  double */
+        BFA_LOG_P               /*  pointer */
+};
+
+#define BFA_LOG_ARG_TYPE        2
+#define BFA_LOG_ARG0            (0 * BFA_LOG_ARG_TYPE)
+#define BFA_LOG_ARG1            (1 * BFA_LOG_ARG_TYPE)
+#define BFA_LOG_ARG2            (2 * BFA_LOG_ARG_TYPE)
+#define BFA_LOG_ARG3            (3 * BFA_LOG_ARG_TYPE)
+
+#define BFA_LOG_GET_MOD_ID(msgid) ((msgid >> BFA_LOG_MODID_OFFSET) & 0xff)
+#define BFA_LOG_GET_MSG_IDX(msgid) (msgid & 0xffff)
+#define BFA_LOG_GET_MSG_ID(msgdef) ((msgdef)->msg_id)
+#define BFA_LOG_GET_MSG_FMT_STRING(msgdef) ((msgdef)->message)
+#define BFA_LOG_GET_SEVERITY(msgdef) ((msgdef)->severity)
+
+/*
+ * Event attributes
+ */
+#define BFA_LOG_ATTR_NONE       0
+#define BFA_LOG_ATTR_AUDIT      1
+#define BFA_LOG_ATTR_LOG        2
+#define BFA_LOG_ATTR_FFDC       4
+
+#define BFA_LOG_CREATE_ID(msw, lsw) \
+        (((u32)msw << BFA_LOG_MODID_OFFSET) | lsw)
+
+struct bfa_log_mod_s;
+
+/**
+ * callback function
+ */
+typedef void (*bfa_log_cb_t)(struct bfa_log_mod_s *log_mod, u32 msg_id,
+                        const char *format, ...);
+
+
+struct bfa_log_mod_s {
+        char            instance_info[16];      /*  instance info */
+        int             log_level[BFA_LOG_MODULE_ID_MAX + 1];
+                                                /*  log level for modules */
+        bfa_log_cb_t    cbfn;                   /*  callback function */
+};
+
+extern int bfa_log_init(struct bfa_log_mod_s *log_mod,
+                        char *instance_name, bfa_log_cb_t cbfn);
+extern int bfa_log(struct bfa_log_mod_s *log_mod, u32 msg_id, ...);
+extern bfa_status_t bfa_log_set_level(struct bfa_log_mod_s *log_mod,
+                        int mod_id, enum bfa_log_severity log_level);
+extern bfa_status_t bfa_log_set_level_all(struct bfa_log_mod_s *log_mod,
+                        enum bfa_log_severity log_level);
+extern bfa_status_t bfa_log_set_level_aen(struct bfa_log_mod_s *log_mod,
+                        enum bfa_log_severity log_level);
+extern enum bfa_log_severity bfa_log_get_level(struct bfa_log_mod_s *log_mod,
+                        int mod_id);
+extern enum bfa_log_severity bfa_log_get_msg_level(
+                        struct bfa_log_mod_s *log_mod, u32 msg_id);
+/*
+ * array of messages generated from xml files
+ */
+extern struct bfa_log_msgdef_s bfa_log_msg_array[];
+
+#endif
diff --git a/drivers/scsi/bfa/include/cs/bfa_perf.h b/drivers/scsi/bfa/include/cs/bfa_perf.h
new file mode 100644
index 000000000000..45aa5f978ff5
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_perf.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFAD_PERF_H__
+#define __BFAD_PERF_H__
+
+#ifdef BFAD_PERF_BUILD
+
+#undef bfa_trc
+#undef bfa_trc32
+#undef bfa_assert
+#undef BFA_TRC_FILE
+
+#define bfa_trc(_trcp, _data)
+#define bfa_trc32(_trcp, _data)
+#define bfa_assert(__cond)
+#define BFA_TRC_FILE(__mod, __submod)
+
+#endif
+
+#endif /* __BFAD_PERF_H__ */
diff --git a/drivers/scsi/bfa/include/cs/bfa_plog.h b/drivers/scsi/bfa/include/cs/bfa_plog.h
new file mode 100644
index 000000000000..670f86e5fc6e
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_plog.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_PORTLOG_H__
+#define __BFA_PORTLOG_H__
+
+#include "protocol/fc.h"
+#include <defs/bfa_defs_types.h>
+
+#define BFA_PL_NLOG_ENTS 256
+#define BFA_PL_LOG_REC_INCR(_x) ((_x)++, (_x) %= BFA_PL_NLOG_ENTS)
+
+#define BFA_PL_STRING_LOG_SZ   32   /* number of chars in string log */
+#define BFA_PL_INT_LOG_SZ      8    /* number of integers in the integer log */
+
+enum bfa_plog_log_type {
+        BFA_PL_LOG_TYPE_INVALID = 0,
+        BFA_PL_LOG_TYPE_INT     = 1,
+        BFA_PL_LOG_TYPE_STRING  = 2,
+};
+
+/*
+ * the (fixed size) record format for each entry in the portlog
+ */
+struct bfa_plog_rec_s {
+        u32        tv;  /* Filled by the portlog driver when the *
+                                 * entry is added to the circular log.   */
+        u8         port;        /* Source port that logged this entry. CM
+                                 * entities will use 0xFF */
+        u8         mid; /* Integer value to be used by all entities *
+                                 * while logging. The module id to string   *
+                                 * conversion will be done by BFAL. See
+                                 * enum bfa_plog_mid */
+        u8         eid; /* indicates Rx, Tx, IOCTL, etc. See
+                                 * enum bfa_plog_eid */
+        u8         log_type; /* indicates string log or integer log.
+                                   * see bfa_plog_log_type_t */
+        u8         log_num_ints;
+        /*
+         * interpreted only if log_type is INT_LOG. indicates number of
+         * integers in the int_log[] (0-PL_INT_LOG_SZ).
+         */
+        u8         rsvd;
+        u16        misc;        /* can be used to indicate fc frame length,
+                                 *etc.. */
+        union {
+                char            string_log[BFA_PL_STRING_LOG_SZ];
+                u32        int_log[BFA_PL_INT_LOG_SZ];
+        } log_entry;
+
+};
+
+/*
+ * the following #defines will be used by the logging entities to indicate
+ * their module id. BFAL will convert the integer value to string format
+ *
+* process to be used while changing the following #defines:
+ *  - Always add new entries at the end
+ *  - define corresponding string in BFAL
+ *  - Do not remove any entry or rearrange the order.
+ */
+enum bfa_plog_mid {
+        BFA_PL_MID_INVALID      = 0,
+        BFA_PL_MID_DEBUG        = 1,
+        BFA_PL_MID_DRVR         = 2,
+        BFA_PL_MID_HAL          = 3,
+        BFA_PL_MID_HAL_FCXP     = 4,
+        BFA_PL_MID_HAL_UF       = 5,
+        BFA_PL_MID_FCS          = 6,
+        BFA_PL_MID_MAX          = 7
+};
+
+#define BFA_PL_MID_STRLEN    8
+struct bfa_plog_mid_strings_s {
+        char            m_str[BFA_PL_MID_STRLEN];
+};
+
+/*
+ * the following #defines will be used by the logging entities to indicate
+ * their event type. BFAL will convert the integer value to string format
+ *
+* process to be used while changing the following #defines:
+ *  - Always add new entries at the end
+ *  - define corresponding string in BFAL
+ *  - Do not remove any entry or rearrange the order.
+ */
+enum bfa_plog_eid {
+        BFA_PL_EID_INVALID              = 0,
+        BFA_PL_EID_IOC_DISABLE          = 1,
+        BFA_PL_EID_IOC_ENABLE           = 2,
+        BFA_PL_EID_PORT_DISABLE         = 3,
+        BFA_PL_EID_PORT_ENABLE          = 4,
+        BFA_PL_EID_PORT_ST_CHANGE       = 5,
+        BFA_PL_EID_TX                   = 6,
+        BFA_PL_EID_TX_ACK1              = 7,
+        BFA_PL_EID_TX_RJT               = 8,
+        BFA_PL_EID_TX_BSY               = 9,
+        BFA_PL_EID_RX                   = 10,
+        BFA_PL_EID_RX_ACK1              = 11,
+        BFA_PL_EID_RX_RJT               = 12,
+        BFA_PL_EID_RX_BSY               = 13,
+        BFA_PL_EID_CT_IN                = 14,
+        BFA_PL_EID_CT_OUT               = 15,
+        BFA_PL_EID_DRIVER_START         = 16,
+        BFA_PL_EID_RSCN                 = 17,
+        BFA_PL_EID_DEBUG                = 18,
+        BFA_PL_EID_MISC                 = 19,
+        BFA_PL_EID_MAX                  = 20
+};
+
+#define BFA_PL_ENAME_STRLEN     8
+struct bfa_plog_eid_strings_s {
+        char            e_str[BFA_PL_ENAME_STRLEN];
+};
+
+#define BFA_PL_SIG_LEN  8
+#define BFA_PL_SIG_STR  "12pl123"
+
+/*
+ * per port circular log buffer
+ */
+struct bfa_plog_s {
+        char            plog_sig[BFA_PL_SIG_LEN];       /* Start signature */
+        u8         plog_enabled;
+        u8         rsvd[7];
+        u32        ticks;
+        u16        head;
+        u16        tail;
+        struct bfa_plog_rec_s  plog_recs[BFA_PL_NLOG_ENTS];
+};
+
+void bfa_plog_init(struct bfa_plog_s *plog);
+void bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                        enum bfa_plog_eid event, u16 misc, char *log_str);
+void bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                        enum bfa_plog_eid event, u16 misc,
+                        u32 *intarr, u32 num_ints);
+void bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                        enum bfa_plog_eid event, u16 misc,
+                        struct fchs_s *fchdr);
+void bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                        enum bfa_plog_eid event, u16 misc,
+                        struct fchs_s *fchdr, u32 pld_w0);
+void bfa_plog_clear(struct bfa_plog_s *plog);
+void bfa_plog_enable(struct bfa_plog_s *plog);
+void bfa_plog_disable(struct bfa_plog_s *plog);
+bfa_boolean_t   bfa_plog_get_setting(struct bfa_plog_s *plog);
+
+#endif /* __BFA_PORTLOG_H__ */
diff --git a/drivers/scsi/bfa/include/cs/bfa_q.h b/drivers/scsi/bfa/include/cs/bfa_q.h
new file mode 100644
index 000000000000..ea895facedbc
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_q.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_q.h Circular queue definitions.
+ */
+
+#ifndef __BFA_Q_H__
+#define __BFA_Q_H__
+
+#define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next))
+#define bfa_q_next(_qe) (((struct list_head *) (_qe))->next)
+#define bfa_q_prev(_qe) (((struct list_head *) (_qe))->prev)
+
+/*
+ * bfa_q_qe_init - to initialize a queue element
+ */
+#define bfa_q_qe_init(_qe) {                                            \
+        bfa_q_next(_qe) = (struct list_head *) NULL;                    \
+        bfa_q_prev(_qe) = (struct list_head *) NULL;                    \
+}
+
+/*
+ * bfa_q_deq - dequeue an element from head of the queue
+ */
+#define bfa_q_deq(_q, _qe) {                                            \
+        if (!list_empty(_q)) {                                  \
+                (*((struct list_head **) (_qe))) = bfa_q_next(_q);      \
+                bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) =  \
+                                                (struct list_head *) (_q); \
+                bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe)); \
+                BFA_Q_DBG_INIT(*((struct list_head **) _qe));           \
+        } else {                                                        \
+                *((struct list_head **) (_qe)) = (struct list_head *) NULL; \
+        }                                                               \
+}
+
+/*
+ * bfa_q_deq_tail - dequeue an element from tail of the queue
+ */
+#define bfa_q_deq_tail(_q, _qe) {                                           \
+        if (!list_empty(_q)) {                                              \
+                *((struct list_head **) (_qe)) = bfa_q_prev(_q);            \
+                bfa_q_next(bfa_q_prev(*((struct list_head **) _qe))) =      \
+                                                (struct list_head *) (_q);  \
+                bfa_q_prev(_q) = bfa_q_prev(*(struct list_head **) _qe);    \
+                BFA_Q_DBG_INIT(*((struct list_head **) _qe));               \
+        } else {                                                            \
+                *((struct list_head **) (_qe)) = (struct list_head *) NULL; \
+        }                                                                   \
+}
+
+/*
+ * #ifdef BFA_DEBUG (Using bfa_assert to check for debug_build is not
+ * consistent across modules)
+ */
+#ifndef BFA_PERF_BUILD
+#define BFA_Q_DBG_INIT(_qe)     bfa_q_qe_init(_qe)
+#else
+#define BFA_Q_DBG_INIT(_qe)
+#endif
+
+#define bfa_q_is_on_q(_q, _qe)          \
+        bfa_q_is_on_q_func(_q, (struct list_head *)(_qe))
+extern int bfa_q_is_on_q_func(struct list_head *q, struct list_head *qe);
+
+#endif
diff --git a/drivers/scsi/bfa/include/cs/bfa_sm.h b/drivers/scsi/bfa/include/cs/bfa_sm.h
new file mode 100644
index 000000000000..9877066680a6
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_sm.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfasm.h State machine defines
+ */
+
+#ifndef __BFA_SM_H__
+#define __BFA_SM_H__
+
+typedef void (*bfa_sm_t)(void *sm, int event);
+
+#define bfa_sm_set_state(_sm, _state)   (_sm)->sm = (bfa_sm_t)(_state)
+#define bfa_sm_send_event(_sm, _event)  (_sm)->sm((_sm), (_event))
+#define bfa_sm_get_state(_sm)           ((_sm)->sm)
+#define bfa_sm_cmp_state(_sm, _state)   ((_sm)->sm == (bfa_sm_t)(_state))
+
+/**
+ * For converting from state machine function to state encoding.
+ */
+struct bfa_sm_table_s {
+        bfa_sm_t        sm;     /*  state machine function      */
+        int             state;  /*  state machine encoding      */
+        char            *name;  /*  state name for display      */
+};
+#define BFA_SM(_sm)     ((bfa_sm_t)(_sm))
+
+int bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm);
+
+/**
+ * State machine with entry actions.
+ */
+typedef void (*bfa_fsm_t)(void *fsm, int event);
+
+/**
+ * oc - object class eg. bfa_ioc
+ * st - state, eg. reset
+ * otype - object type, eg. struct bfa_ioc_s
+ * etype - object type, eg. enum ioc_event
+ */
+#define bfa_fsm_state_decl(oc, st, otype, etype)                \
+        static void oc ## _sm_ ## st(otype * fsm, etype event);      \
+        static void oc ## _sm_ ## st ## _entry(otype * fsm)
+
+#define bfa_fsm_set_state(_fsm, _state) do {    \
+        (_fsm)->fsm = (bfa_fsm_t)(_state);      \
+        _state ## _entry(_fsm);      \
+} while (0)
+
+#define bfa_fsm_send_event(_fsm, _event)        \
+        (_fsm)->fsm((_fsm), (_event))
+#define bfa_fsm_cmp_state(_fsm, _state)         \
+        ((_fsm)->fsm == (bfa_fsm_t)(_state))
+
+#endif
diff --git a/drivers/scsi/bfa/include/cs/bfa_trc.h b/drivers/scsi/bfa/include/cs/bfa_trc.h
new file mode 100644
index 000000000000..3e743928c74c
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_trc.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_TRC_H__
+#define __BFA_TRC_H__
+
+#include <bfa_os_inc.h>
+
+#ifndef BFA_TRC_MAX
+#define BFA_TRC_MAX     (4 * 1024)
+#endif
+
+#ifndef BFA_TRC_TS
+#define BFA_TRC_TS(_trcm)       ((_trcm)->ticks ++)
+#endif
+
+struct bfa_trc_s {
+#ifdef __BIGENDIAN
+        u16     fileno;
+        u16     line;
+#else
+        u16     line;
+        u16     fileno;
+#endif
+        u32     timestamp;
+        union {
+                struct {
+                        u32     rsvd;
+                        u32     u32;
+                } u32;
+                u64     u64;
+        } data;
+};
+
+
+struct bfa_trc_mod_s {
+        u32     head;
+        u32     tail;
+        u32     ntrc;
+        u32     stopped;
+        u32     ticks;
+        u32     rsvd[3];
+        struct bfa_trc_s trc[BFA_TRC_MAX];
+};
+
+
+enum {
+        BFA_TRC_FW   = 1,       /*  firmware modules */
+        BFA_TRC_HAL  = 2,       /*  BFA modules */
+        BFA_TRC_FCS  = 3,       /*  BFA FCS modules */
+        BFA_TRC_LDRV = 4,       /*  Linux driver modules */
+        BFA_TRC_SDRV = 5,       /*  Solaris driver modules */
+        BFA_TRC_VDRV = 6,       /*  vmware driver modules */
+        BFA_TRC_WDRV = 7,       /*  windows driver modules */
+        BFA_TRC_AEN  = 8,       /*  AEN module */
+        BFA_TRC_BIOS = 9,       /*  bios driver modules */
+        BFA_TRC_EFI  = 10,      /*  EFI driver modules */
+        BNA_TRC_WDRV = 11,      /*  BNA windows driver modules */
+        BNA_TRC_VDRV = 12,      /*  BNA vmware driver modules */
+        BNA_TRC_SDRV = 13,      /*  BNA Solaris driver modules */
+        BNA_TRC_LDRV = 14,      /*  BNA Linux driver modules */
+        BNA_TRC_HAL  = 15,      /*  BNA modules */
+        BFA_TRC_CNA  = 16,      /*  Common modules */
+        BNA_TRC_IMDRV = 17      /*  BNA windows intermediate driver modules */
+};
+#define BFA_TRC_MOD_SH  10
+#define BFA_TRC_MOD(__mod)      ((BFA_TRC_ ## __mod) << BFA_TRC_MOD_SH)
+
+/**
+ * Define a new tracing file (module). Module should match one defined above.
+ */
+#define BFA_TRC_FILE(__mod, __submod)                                   \
+        static int __trc_fileno = ((BFA_TRC_ ## __mod ## _ ## __submod) | \
+                                                 BFA_TRC_MOD(__mod))
+
+
+#define bfa_trc32(_trcp, _data) \
+        __bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data)
+
+
+#ifndef BFA_BOOT_BUILD
+#define bfa_trc(_trcp, _data)   \
+        __bfa_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u64)_data)
+#else
+void bfa_boot_trc(struct bfa_trc_mod_s *trcmod, u16 fileno,
+                        u16 line, u32 data);
+#define bfa_trc(_trcp, _data)   \
+        bfa_boot_trc((_trcp)->trcmod, __trc_fileno, __LINE__, (u32)_data)
+#endif
+
+
+static inline void
+bfa_trc_init(struct bfa_trc_mod_s *trcm)
+{
+        trcm->head = trcm->tail = trcm->stopped = 0;
+        trcm->ntrc = BFA_TRC_MAX;
+}
+
+
+static inline void
+bfa_trc_stop(struct bfa_trc_mod_s *trcm)
+{
+        trcm->stopped = 1;
+}
+
+#ifdef FWTRC
+extern void dc_flush(void *data);
+#else
+#define dc_flush(data)
+#endif
+
+
+static inline void
+__bfa_trc(struct bfa_trc_mod_s *trcm, int fileno, int line, u64 data)
+{
+        int             tail = trcm->tail;
+        struct bfa_trc_s        *trc = &trcm->trc[tail];
+
+        if (trcm->stopped)
+                return;
+
+        trc->fileno = (u16) fileno;
+        trc->line = (u16) line;
+        trc->data.u64 = data;
+        trc->timestamp = BFA_TRC_TS(trcm);
+        dc_flush(trc);
+
+        trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1);
+        if (trcm->tail == trcm->head)
+                trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1);
+        dc_flush(trcm);
+}
+
+
+static inline void
+__bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data)
+{
+        int             tail = trcm->tail;
+        struct bfa_trc_s *trc = &trcm->trc[tail];
+
+        if (trcm->stopped)
+                return;
+
+        trc->fileno = (u16) fileno;
+        trc->line = (u16) line;
+        trc->data.u32.u32 = data;
+        trc->timestamp = BFA_TRC_TS(trcm);
+        dc_flush(trc);
+
+        trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1);
+        if (trcm->tail == trcm->head)
+                trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1);
+        dc_flush(trcm);
+}
+
+#ifndef BFA_PERF_BUILD
+#define bfa_trc_fp(_trcp, _data)        bfa_trc(_trcp, _data)
+#else
+#define bfa_trc_fp(_trcp, _data)
+#endif
+
+#endif /* __BFA_TRC_H__ */
+
diff --git a/drivers/scsi/bfa/include/cs/bfa_wc.h b/drivers/scsi/bfa/include/cs/bfa_wc.h
new file mode 100644
index 000000000000..0460bd4fc7c4
--- /dev/null
+++ b/drivers/scsi/bfa/include/cs/bfa_wc.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_wc.h Generic wait counter.
+ */
+
+#ifndef __BFA_WC_H__
+#define __BFA_WC_H__
+
+typedef void (*bfa_wc_resume_t) (void *cbarg);
+
+struct bfa_wc_s {
+        bfa_wc_resume_t wc_resume;
+        void            *wc_cbarg;
+        int             wc_count;
+};
+
+static inline void
+bfa_wc_up(struct bfa_wc_s *wc)
+{
+        wc->wc_count++;
+}
+
+static inline void
+bfa_wc_down(struct bfa_wc_s *wc)
+{
+        wc->wc_count--;
+        if (wc->wc_count == 0)
+                wc->wc_resume(wc->wc_cbarg);
+}
+
+/**
+ * Initialize a waiting counter.
+ */
+static inline void
+bfa_wc_init(struct bfa_wc_s *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg)
+{
+        wc->wc_resume = wc_resume;
+        wc->wc_cbarg = wc_cbarg;
+        wc->wc_count = 0;
+        bfa_wc_up(wc);
+}
+
+/**
+ * Wait for counter to reach zero
+ */
+static inline void
+bfa_wc_wait(struct bfa_wc_s *wc)
+{
+        bfa_wc_down(wc);
+}
+
+#endif
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h b/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h
new file mode 100644
index 000000000000..8c208fc8e329
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_adapter.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_ADAPTER_H__
+#define __BFA_DEFS_ADAPTER_H__
+
+#include <protocol/types.h>
+#include <defs/bfa_defs_version.h>
+#include <defs/bfa_defs_mfg.h>
+
+/**
+ * BFA adapter level attributes.
+ */
+enum {
+        BFA_ADAPTER_SERIAL_NUM_LEN = STRSZ(BFA_MFG_SERIALNUM_SIZE),
+                                        /*
+                                         *!< adapter serial num length
+                                         */
+        BFA_ADAPTER_MODEL_NAME_LEN  = 16,  /*  model name length */
+        BFA_ADAPTER_MODEL_DESCR_LEN = 128, /*  model description length */
+        BFA_ADAPTER_MFG_NAME_LEN    = 8,   /*  manufacturer name length */
+        BFA_ADAPTER_SYM_NAME_LEN    = 64,  /*  adapter symbolic name length */
+        BFA_ADAPTER_OS_TYPE_LEN     = 64,  /*  adapter os type length */
+};
+
+struct bfa_adapter_attr_s {
+        char            manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
+        char            serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+        u32     rsvd1;
+        char            model[BFA_ADAPTER_MODEL_NAME_LEN];
+        char            model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
+        wwn_t           pwwn;
+        char            node_symname[FC_SYMNAME_MAX];
+        char            hw_ver[BFA_VERSION_LEN];
+        char            fw_ver[BFA_VERSION_LEN];
+        char            optrom_ver[BFA_VERSION_LEN];
+        char            os_type[BFA_ADAPTER_OS_TYPE_LEN];
+        struct bfa_mfg_vpd_s    vpd;
+        struct mac_s    mac;
+
+        u8              nports;
+        u8              max_speed;
+        u8              prototype;
+        char            asic_rev;
+
+        u8         pcie_gen;
+        u8         pcie_lanes_orig;
+        u8         pcie_lanes;
+        u8              cna_capable;
+};
+
+/**
+ * BFA adapter level events
+ * Arguments below are in BFAL context from Mgmt
+ * BFA_PORT_AEN_ADD:        [in]: None     [out]: serial_num, pwwn, nports
+ * BFA_PORT_AEN_REMOVE:     [in]: pwwn     [out]: serial_num, pwwn, nports
+ */
+enum bfa_adapter_aen_event {
+        BFA_ADAPTER_AEN_ADD     = 1,    /*  New Adapter found event */
+        BFA_ADAPTER_AEN_REMOVE  = 2,    /*  Adapter removed event */
+};
+
+struct bfa_adapter_aen_data_s {
+        char            serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+        u32        nports;      /*  Number of NPorts */
+        wwn_t           pwwn;   /*  WWN of one of its physical port */
+};
+
+#endif /* __BFA_DEFS_ADAPTER_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_aen.h b/drivers/scsi/bfa/include/defs/bfa_defs_aen.h
new file mode 100644
index 000000000000..4c81a613db3d
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_aen.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_AEN_H__
+#define __BFA_DEFS_AEN_H__
+
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_ioc.h>
+#include <defs/bfa_defs_adapter.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_lport.h>
+#include <defs/bfa_defs_rport.h>
+#include <defs/bfa_defs_itnim.h>
+#include <defs/bfa_defs_tin.h>
+#include <defs/bfa_defs_ipfc.h>
+#include <defs/bfa_defs_audit.h>
+#include <defs/bfa_defs_ethport.h>
+
+enum bfa_aen_category {
+        BFA_AEN_CAT_ADAPTER     = 1,
+        BFA_AEN_CAT_PORT        = 2,
+        BFA_AEN_CAT_LPORT       = 3,
+        BFA_AEN_CAT_RPORT       = 4,
+        BFA_AEN_CAT_ITNIM       = 5,
+        BFA_AEN_CAT_TIN         = 6,
+        BFA_AEN_CAT_IPFC        = 7,
+        BFA_AEN_CAT_AUDIT       = 8,
+        BFA_AEN_CAT_IOC         = 9,
+        BFA_AEN_CAT_ETHPORT     = 10,
+        BFA_AEN_MAX_CAT         = 10
+};
+
+#pragma pack(1)
+union bfa_aen_data_u {
+        struct bfa_adapter_aen_data_s   adapter;
+        struct bfa_port_aen_data_s      port;
+        struct bfa_lport_aen_data_s     lport;
+        struct bfa_rport_aen_data_s     rport;
+        struct bfa_itnim_aen_data_s     itnim;
+        struct bfa_audit_aen_data_s     audit;
+        struct bfa_ioc_aen_data_s       ioc;
+        struct bfa_ethport_aen_data_s   ethport;
+};
+
+struct bfa_aen_entry_s {
+        enum bfa_aen_category   aen_category;
+        int                     aen_type;
+        union bfa_aen_data_u    aen_data;
+        struct bfa_timeval_s    aen_tv;
+        s32             seq_num;
+        s32             bfad_num;
+        s32             rsvd[1];
+};
+
+#pragma pack()
+
+#define bfa_aen_event_t int
+
+#endif /* __BFA_DEFS_AEN_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_audit.h b/drivers/scsi/bfa/include/defs/bfa_defs_audit.h
new file mode 100644
index 000000000000..8e3a962bf20c
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_audit.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_AUDIT_H__
+#define __BFA_DEFS_AUDIT_H__
+
+#include <bfa_os_inc.h>
+
+/**
+ * BFA audit events
+ */
+enum bfa_audit_aen_event {
+        BFA_AUDIT_AEN_AUTH_ENABLE       = 1,
+        BFA_AUDIT_AEN_AUTH_DISABLE      = 2,
+};
+
+/**
+ * audit event data
+ */
+struct bfa_audit_aen_data_s {
+        wwn_t           pwwn;
+};
+
+#endif /* __BFA_DEFS_AUDIT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_auth.h b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h
new file mode 100644
index 000000000000..dd19c83aba58
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_auth.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_AUTH_H__
+#define __BFA_DEFS_AUTH_H__
+
+#include <defs/bfa_defs_types.h>
+
+#define PUBLIC_KEY                      15409
+#define PRIVATE_KEY                     19009
+#define KEY_LEN                         32399
+#define BFA_AUTH_SECRET_STRING_LEN      256
+#define BFA_AUTH_FAIL_TIMEOUT           0xFF
+
+/**
+ * Authentication status
+ */
+enum bfa_auth_status {
+        BFA_AUTH_STATUS_NONE    = 0,    /*  no authentication */
+        BFA_AUTH_UNINIT         = 1,    /*  state - uninit */
+        BFA_AUTH_NEG_SEND       = 2,    /*  state - negotiate send */
+        BFA_AUTH_CHAL_WAIT      = 3,    /*  state - challenge wait */
+        BFA_AUTH_NEG_RETRY      = 4,    /*  state - negotiate retry */
+        BFA_AUTH_REPLY_SEND     = 5,    /*  state - reply send */
+        BFA_AUTH_STATUS_WAIT    = 6,    /*  state - status wait */
+        BFA_AUTH_SUCCESS        = 7,    /*  state - success */
+        BFA_AUTH_FAILED         = 8,    /*  state - failed */
+        BFA_AUTH_STATUS_UNKNOWN = 9,    /*  authentication status unknown */
+};
+
+struct auth_proto_stats_s {
+        u32        auth_rjts;
+        u32        auth_negs;
+        u32        auth_dones;
+
+        u32        dhchap_challenges;
+        u32        dhchap_replies;
+        u32        dhchap_successes;
+};
+
+/**
+ * Authentication related statistics
+ */
+struct bfa_auth_stats_s {
+        u32           auth_failures;    /*  authentication failures */
+        u32           auth_successes;   /*  authentication successes*/
+        struct auth_proto_stats_s auth_rx_stats; /*  Rx protocol stats */
+        struct auth_proto_stats_s auth_tx_stats; /*  Tx protocol stats */
+};
+
+/**
+ * Authentication hash function algorithms
+ */
+enum bfa_auth_algo {
+        BFA_AUTH_ALGO_MD5       = 1,    /*  Message-Digest algorithm 5 */
+        BFA_AUTH_ALGO_SHA1      = 2,    /*  Secure Hash Algorithm 1 */
+        BFA_AUTH_ALGO_MS        = 3,    /*  MD5, then SHA-1 */
+        BFA_AUTH_ALGO_SM        = 4,    /*  SHA-1, then MD5 */
+};
+
+/**
+ * DH Groups
+ *
+ * Current value could be combination of one or more of the following values
+ */
+enum bfa_auth_group {
+        BFA_AUTH_GROUP_DHNULL   = 0,    /*  DH NULL (value == 0) */
+        BFA_AUTH_GROUP_DH768    = 1,    /*  DH group 768 (value == 1) */
+        BFA_AUTH_GROUP_DH1024   = 2,    /*  DH group 1024 (value == 2) */
+        BFA_AUTH_GROUP_DH1280   = 4,    /*  DH group 1280 (value == 3) */
+        BFA_AUTH_GROUP_DH1536   = 8,    /*  DH group 1536 (value == 4) */
+
+        BFA_AUTH_GROUP_ALL      = 256   /*  Use default DH group order
+                                         *    0, 1, 2, 3, 4 */
+};
+
+/**
+ * Authentication secret sources
+ */
+enum bfa_auth_secretsource {
+        BFA_AUTH_SECSRC_LOCAL   = 1,    /*  locally configured */
+        BFA_AUTH_SECSRC_RADIUS  = 2,    /*  use radius server */
+        BFA_AUTH_SECSRC_TACACS  = 3,    /*  TACACS server */
+};
+
+/**
+ * Authentication attributes
+ */
+struct bfa_auth_attr_s {
+        enum bfa_auth_status    status;
+        enum bfa_auth_algo      algo;
+        enum bfa_auth_group     dh_grp;
+        u16             rjt_code;
+        u16             rjt_code_exp;
+        u8                      secret_set;
+        u8                      resv[7];
+};
+
+#endif /* __BFA_DEFS_AUTH_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_boot.h b/drivers/scsi/bfa/include/defs/bfa_defs_boot.h
new file mode 100644
index 000000000000..6f4aa5283545
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_boot.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_BOOT_H__
+#define __BFA_DEFS_BOOT_H__
+
+#include <protocol/types.h>
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_pport.h>
+
+enum {
+        BFA_BOOT_BOOTLUN_MAX = 4,       /*  maximum boot lun per IOC */
+};
+
+#define BOOT_CFG_REV1   1
+
+/**
+ *      Boot options setting. Boot options setting determines from where
+ *      to get the boot lun information
+ */
+enum bfa_boot_bootopt {
+    BFA_BOOT_AUTO_DISCOVER = 0,    /*  Boot from blun provided by fabric */
+    BFA_BOOT_STORED_BLUN   = 1,    /*  Boot from bluns stored in flash   */
+    BFA_BOOT_FIRST_LUN     = 2,    /*  Boot from first discovered blun   */
+};
+
+/**
+ * Boot lun information.
+ */
+struct bfa_boot_bootlun_s {
+        wwn_t           pwwn;   /*  port wwn of target */
+        lun_t           lun;    /*  64-bit lun */
+};
+
+/**
+ * BOOT boot configuraton
+ */
+struct bfa_boot_cfg_s {
+        u8         version;
+        u8         rsvd1;
+        u16        chksum;
+
+        u8         enable;              /*  enable/disable SAN boot */
+        u8         speed;               /*  boot speed settings */
+        u8         topology;    /*  boot topology setting */
+        u8         bootopt;     /*  bfa_boot_bootopt_t */
+
+        u32        nbluns;              /*  number of boot luns */
+
+        u32        rsvd2;
+
+        struct bfa_boot_bootlun_s blun[BFA_BOOT_BOOTLUN_MAX];
+        struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX];
+};
+
+
+#endif /* __BFA_DEFS_BOOT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_cee.h b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
new file mode 100644
index 000000000000..520a22f52dd1
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_cee.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ *  bfa_defs_cee.h Interface declarations between host based
+ *      BFAL and DCBX/LLDP module in Firmware
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_CEE_H__
+#define __BFA_DEFS_CEE_H__
+
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_pport.h>
+#include <protocol/types.h>
+
+#pragma pack(1)
+
+#define BFA_CEE_LLDP_MAX_STRING_LEN (128)
+
+
+/* FIXME: this is coming from the protocol spec. Can the host & apps share the
+   protocol .h files ?
+ */
+#define BFA_CEE_LLDP_SYS_CAP_OTHER       0x0001
+#define BFA_CEE_LLDP_SYS_CAP_REPEATER    0x0002
+#define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE  0x0004
+#define BFA_CEE_LLDP_SYS_CAP_WLAN_AP     0x0008
+#define BFA_CEE_LLDP_SYS_CAP_ROUTER      0x0010
+#define BFA_CEE_LLDP_SYS_CAP_TELEPHONE   0x0020
+#define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD   0x0040
+#define BFA_CEE_LLDP_SYS_CAP_STATION     0x0080
+#define BFA_CEE_LLDP_SYS_CAP_CVLAN           0x0100
+#define BFA_CEE_LLDP_SYS_CAP_SVLAN           0x0200
+#define BFA_CEE_LLDP_SYS_CAP_TPMR                0x0400
+
+
+/* LLDP string type */
+struct bfa_cee_lldp_str_s {
+        u8 sub_type;
+        u8 len;
+        u8 rsvd[2];
+        u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
+};
+
+
+/* LLDP paramters */
+struct bfa_cee_lldp_cfg_s {
+        struct bfa_cee_lldp_str_s chassis_id;
+        struct bfa_cee_lldp_str_s port_id;
+        struct bfa_cee_lldp_str_s port_desc;
+        struct bfa_cee_lldp_str_s sys_name;
+        struct bfa_cee_lldp_str_s sys_desc;
+        struct bfa_cee_lldp_str_s mgmt_addr;
+        u16    time_to_interval;
+        u16    enabled_system_cap;
+};
+
+enum bfa_cee_dcbx_version_e {
+        DCBX_PROTOCOL_PRECEE = 1,
+        DCBX_PROTOCOL_CEE    = 2,
+};
+
+enum bfa_cee_lls_e {
+        CEE_LLS_DOWN_NO_TLV = 0, /* LLS is down because the TLV not sent by
+                                  * the peer */
+        CEE_LLS_DOWN        = 1, /* LLS is down as advertised by the peer */
+        CEE_LLS_UP          = 2,
+};
+
+/* CEE/DCBX parameters */
+struct bfa_cee_dcbx_cfg_s {
+        u8 pgid[8];
+        u8 pg_percentage[8];
+        u8 pfc_enabled;          /* bitmap of priorties with PFC enabled */
+        u8 fcoe_user_priority;   /* bitmap of priorities used for FcoE
+                                       * traffic */
+        u8 dcbx_version;        /* operating version:CEE or preCEE */
+        u8 lls_fcoe;    /* FCoE Logical Link Status */
+        u8 lls_lan;     /* LAN Logical Link Status */
+        u8 rsvd[3];
+};
+
+/* CEE status */
+/* Making this to tri-state for the benefit of port list command */
+enum bfa_cee_status_e {
+    CEE_PHY_DOWN = 0,
+    CEE_PHY_UP = 1,
+    CEE_UP = 2,
+};
+
+/* CEE Query */
+struct bfa_cee_attr_s {
+        u8                   cee_status;
+        u8                   error_reason;
+        struct bfa_cee_lldp_cfg_s lldp_remote;
+        struct bfa_cee_dcbx_cfg_s dcbx_remote;
+        mac_t src_mac;
+        u8 link_speed;
+        u8 filler[3];
+};
+
+
+
+
+/* LLDP/DCBX/CEE Statistics */
+
+struct bfa_cee_lldp_stats_s {
+        u32 frames_transmitted;
+        u32 frames_aged_out;
+        u32 frames_discarded;
+        u32 frames_in_error;
+        u32 frames_rcvd;
+        u32 tlvs_discarded;
+        u32 tlvs_unrecognized;
+};
+
+struct bfa_cee_dcbx_stats_s {
+        u32 subtlvs_unrecognized;
+        u32 negotiation_failed;
+        u32 remote_cfg_changed;
+        u32 tlvs_received;
+        u32 tlvs_invalid;
+        u32 seqno;
+        u32 ackno;
+        u32 recvd_seqno;
+        u32 recvd_ackno;
+};
+
+struct bfa_cee_cfg_stats_s {
+        u32 cee_status_down;
+        u32 cee_status_up;
+        u32 cee_hw_cfg_changed;
+        u32 recvd_invalid_cfg;
+};
+
+
+struct bfa_cee_stats_s {
+        struct bfa_cee_lldp_stats_s lldp_stats;
+        struct bfa_cee_dcbx_stats_s dcbx_stats;
+        struct bfa_cee_cfg_stats_s  cfg_stats;
+};
+
+#pragma pack()
+
+
+#endif  /* __BFA_DEFS_CEE_H__ */
+
+
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h
new file mode 100644
index 000000000000..57049805762b
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_DRIVER_H__
+#define __BFA_DEFS_DRIVER_H__
+
+/**
+ * Driver statistics
+ */
+        u16    tm_io_abort;
+    u16    tm_io_abort_comp;
+    u16    tm_lun_reset;
+    u16    tm_lun_reset_comp;
+    u16    tm_target_reset;
+    u16    tm_bus_reset;
+    u16    ioc_restart;        /*  IOC restart count */
+    u16    io_pending;         /*  outstanding io count per-IOC */
+    u64    control_req;
+    u64    input_req;
+    u64    output_req;
+    u64    input_words;
+    u64    output_words;
+} bfa_driver_stats_t;
+
+
+#endif /* __BFA_DEFS_DRIVER_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h b/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h
new file mode 100644
index 000000000000..79f9b3e146f7
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_ethport.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_ETHPORT_H__
+#define __BFA_DEFS_ETHPORT_H__
+
+#include <defs/bfa_defs_status.h>
+#include <protocol/types.h>
+#include <cna/pstats/phyport_defs.h>
+#include <cna/pstats/ethport_defs.h>
+
+struct bna_tx_info_s {
+        u32    miniport_state;
+        u32    adapter_state;
+        u64    tx_count;
+        u64    tx_wi;
+        u64    tx_sg;
+        u64    tx_tcp_chksum;
+        u64    tx_udp_chksum;
+        u64    tx_ip_chksum;
+        u64    tx_lsov1;
+        u64    tx_lsov2;
+        u64    tx_max_sg_len ;
+};
+
+struct bna_rx_queue_info_s {
+        u16    q_id ;
+        u16    buf_size ;
+        u16    buf_count ;
+        u16    rsvd ;
+        u64    rx_count ;
+        u64    rx_dropped ;
+        u64    rx_unsupported ;
+        u64    rx_internal_err ;
+        u64    rss_count ;
+        u64    vlan_count ;
+        u64    rx_tcp_chksum ;
+        u64    rx_udp_chksum ;
+        u64    rx_ip_chksum ;
+        u64    rx_hds ;
+};
+
+struct bna_rx_q_set_s {
+        u16    q_set_type;
+        u32    miniport_state;
+        u32    adapter_state;
+        struct bna_rx_queue_info_s    rx_queue[2];
+};
+
+struct bna_port_stats_s {
+        struct bna_tx_info_s   tx_stats;
+        u16        qset_count ;
+        struct bna_rx_q_set_s  rx_qset[8];
+};
+
+struct bfa_ethport_stats_s {
+        struct bna_stats_txf    txf_stats[1];
+        struct bna_stats_rxf    rxf_stats[1];
+        struct bnad_drv_stats drv_stats;
+};
+
+/**
+ * Ethernet port events
+ * Arguments below are in BFAL context from Mgmt
+ * BFA_PORT_AEN_ETH_LINKUP:    [in]: mac [out]: mac
+ * BFA_PORT_AEN_ETH_LINKDOWN:  [in]: mac [out]: mac
+ * BFA_PORT_AEN_ETH_ENABLE:  [in]: mac [out]: mac
+ * BFA_PORT_AEN_ETH_DISABLE:  [in]: mac [out]: mac
+ *
+ */
+enum bfa_ethport_aen_event {
+        BFA_ETHPORT_AEN_LINKUP = 1, /*  Base Port Ethernet link up event */
+        BFA_ETHPORT_AEN_LINKDOWN = 2, /*  Base Port Ethernet link down event */
+        BFA_ETHPORT_AEN_ENABLE = 3, /*  Base Port Ethernet link enable event */
+        BFA_ETHPORT_AEN_DISABLE = 4, /*  Base Port Ethernet link disable
+                                      * event */
+};
+
+struct bfa_ethport_aen_data_s {
+        mac_t mac;      /*  MAC address of the physical port */
+};
+
+
+#endif /* __BFA_DEFS_ETHPORT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_fcpim.h b/drivers/scsi/bfa/include/defs/bfa_defs_fcpim.h
new file mode 100644
index 000000000000..c08f4f5026ac
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_fcpim.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_FCPIM_H__
+#define __BFA_DEFS_FCPIM_H__
+
+struct bfa_fcpim_stats_s {
+        u32        total_ios;   /*  Total IO count */
+        u32        qresumes;    /*  IO waiting for CQ space */
+        u32        no_iotags;   /*  NO IO contexts */
+        u32        io_aborts;   /*  IO abort requests */
+        u32        no_tskims;   /*  NO task management contexts */
+        u32        iocomp_ok;   /*  IO completions with OK status */
+        u32        iocomp_underrun;     /*  IO underrun (good) */
+        u32        iocomp_overrun;      /*  IO overrun (good) */
+        u32        iocomp_aborted;      /*  Aborted IO requests */
+        u32        iocomp_timedout;     /*  IO timeouts */
+        u32        iocom_nexus_abort;   /*  IO selection timeouts */
+        u32        iocom_proto_err;     /*  IO protocol errors */
+        u32        iocom_dif_err;       /*  IO SBC-3 protection errors */
+        u32        iocom_tm_abort;      /*  IO aborted by TM requests */
+        u32        iocom_sqer_needed;   /*  IO retry for SQ error
+                                                 *recovery */
+        u32        iocom_res_free;      /*  Delayed freeing of IO resources */
+        u32        iocomp_scsierr;      /*  IO with non-good SCSI status */
+        u32        iocom_hostabrts;     /*  Host IO abort requests */
+        u32        iocom_utags; /*  IO comp with unknown tags */
+        u32        io_cleanups; /*  IO implicitly aborted */
+        u32        io_tmaborts; /*  IO aborted due to TM commands */
+        u32        rsvd;
+};
+#endif /*__BFA_DEFS_FCPIM_H__*/
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h b/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h
new file mode 100644
index 000000000000..9ccf53bef65a
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_im_common.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_IM_COMMON_H__
+#define __BFA_DEFS_IM_COMMON_H__
+
+#define BFA_ADAPTER_NAME_LEN    256
+#define BFA_ADAPTER_GUID_LEN    256
+#define RESERVED_VLAN_NAME      L"PORT VLAN"
+#define PASSTHRU_VLAN_NAME      L"PASSTHRU VLAN"
+
+        u64     tx_pkt_cnt;
+        u64     rx_pkt_cnt;
+        u32     duration;
+        u8              status;
+} bfa_im_stats_t, *pbfa_im_stats_t;
+
+#endif /* __BFA_DEFS_IM_COMMON_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h b/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h
new file mode 100644
index 000000000000..a486a7eb81d6
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_im_team.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_IM_TEAM_H__
+#define __BFA_DEFS_IM_TEAM_H__
+
+#include <protocol/types.h>
+
+#define BFA_TEAM_MAX_PORTS      8
+#define BFA_TEAM_NAME_LEN       256
+#define BFA_MAX_NUM_TEAMS       16
+#define BFA_TEAM_INVALID_DELAY -1
+
+        BFA_LACP_RATE_SLOW = 1,
+        BFA_LACP_RATE_FAST
+} bfa_im_lacp_rate_t;
+
+        BFA_TEAM_MODE_FAIL_OVER = 1,
+        BFA_TEAM_MODE_FAIL_BACK,
+        BFA_TEAM_MODE_LACP,
+        BFA_TEAM_MODE_NONE
+} bfa_im_team_mode_t;
+
+        BFA_XMIT_POLICY_L2 = 1,
+        BFA_XMIT_POLICY_L3_L4
+} bfa_im_xmit_policy_t;
+
+        bfa_im_team_mode_t     team_mode;
+        bfa_im_lacp_rate_t     lacp_rate;
+        bfa_im_xmit_policy_t   xmit_policy;
+        int               delay;
+        wchar_t           primary[BFA_ADAPTER_NAME_LEN];
+        wchar_t           preferred_primary[BFA_ADAPTER_NAME_LEN];
+        mac_t             mac;
+        u16               num_ports;
+        u16          num_vlans;
+        u16 vlan_list[BFA_MAX_VLANS_PER_PORT];
+        wchar_t  team_guid_list[BFA_TEAM_MAX_PORTS][BFA_ADAPTER_GUID_LEN];
+        wchar_t  ioc_name_list[BFA_TEAM_MAX_PORTS][BFA_ADAPTER_NAME_LEN];
+} bfa_im_team_attr_t;
+
+        wchar_t                      team_name[BFA_TEAM_NAME_LEN];
+        bfa_im_xmit_policy_t     xmit_policy;
+        int                      delay;
+        wchar_t                  primary[BFA_ADAPTER_NAME_LEN];
+        wchar_t                  preferred_primary[BFA_ADAPTER_NAME_LEN];
+} bfa_im_team_edit_t, *pbfa_im_team_edit_t;
+
+        wchar_t                                 team_name[BFA_TEAM_NAME_LEN];
+        bfa_im_team_mode_t      team_mode;
+        mac_t                   mac;
+} bfa_im_team_info_t;
+
+        bfa_im_team_info_t              team_info[BFA_MAX_NUM_TEAMS];
+        u16                             num_teams;
+} bfa_im_team_list_t, *pbfa_im_team_list_t;
+
+#endif /* __BFA_DEFS_IM_TEAM_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h
new file mode 100644
index 000000000000..b1d532da3a9d
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_ioc.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_IOC_H__
+#define __BFA_DEFS_IOC_H__
+
+#include <protocol/types.h>
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_version.h>
+#include <defs/bfa_defs_adapter.h>
+#include <defs/bfa_defs_pm.h>
+
+enum {
+        BFA_IOC_DRIVER_LEN      = 16,
+        BFA_IOC_CHIP_REV_LEN    = 8,
+};
+
+/**
+ * Driver and firmware versions.
+ */
+struct bfa_ioc_driver_attr_s {
+        char            driver[BFA_IOC_DRIVER_LEN];     /*  driver name */
+        char            driver_ver[BFA_VERSION_LEN];    /*  driver version */
+        char            fw_ver[BFA_VERSION_LEN];        /*  firmware version*/
+        char            bios_ver[BFA_VERSION_LEN];      /*  bios version */
+        char            efi_ver[BFA_VERSION_LEN];       /*  EFI version */
+        char            ob_ver[BFA_VERSION_LEN];        /*  openboot version*/
+};
+
+/**
+ * IOC PCI device attributes
+ */
+struct bfa_ioc_pci_attr_s {
+        u16        vendor_id;   /*  PCI vendor ID */
+        u16        device_id;   /*  PCI device ID */
+        u16        ssid;                /*  subsystem ID */
+        u16        ssvid;               /*  subsystem vendor ID */
+        u32        pcifn;               /*  PCI device function */
+        u32        rsvd;                /* padding */
+        u8         chip_rev[BFA_IOC_CHIP_REV_LEN];       /*  chip revision */
+};
+
+/**
+ * IOC states
+ */
+enum bfa_ioc_state {
+        BFA_IOC_RESET       = 1,  /*  IOC is in reset state */
+        BFA_IOC_SEMWAIT     = 2,  /*  Waiting for IOC hardware semaphore */
+        BFA_IOC_HWINIT      = 3,  /*  IOC hardware is being initialized */
+        BFA_IOC_GETATTR     = 4,  /*  IOC is being configured */
+        BFA_IOC_OPERATIONAL = 5,  /*  IOC is operational */
+        BFA_IOC_INITFAIL    = 6,  /*  IOC hardware failure */
+        BFA_IOC_HBFAIL      = 7,  /*  IOC heart-beat failure */
+        BFA_IOC_DISABLING   = 8,  /*  IOC is being disabled */
+        BFA_IOC_DISABLED    = 9,  /*  IOC is disabled */
+        BFA_IOC_FWMISMATCH  = 10, /*  IOC firmware different from drivers */
+};
+
+/**
+ * IOC firmware stats
+ */
+struct bfa_fw_ioc_stats_s {
+        u32        hb_count;
+        u32        cfg_reqs;
+        u32        enable_reqs;
+        u32        disable_reqs;
+        u32        stats_reqs;
+        u32        clrstats_reqs;
+        u32        unknown_reqs;
+        u32        ic_reqs;             /*  interrupt coalesce reqs */
+};
+
+/**
+ * IOC driver stats
+ */
+struct bfa_ioc_drv_stats_s {
+        u32     ioc_isrs;
+        u32     ioc_enables;
+        u32     ioc_disables;
+        u32     ioc_hbfails;
+        u32     ioc_boots;
+        u32     stats_tmos;
+        u32        hb_count;
+        u32        disable_reqs;
+        u32        enable_reqs;
+        u32        disable_replies;
+        u32        enable_replies;
+};
+
+/**
+ * IOC statistics
+ */
+struct bfa_ioc_stats_s {
+        struct bfa_ioc_drv_stats_s      drv_stats; /*  driver IOC stats */
+        struct bfa_fw_ioc_stats_s       fw_stats;  /*  firmware IOC stats */
+};
+
+
+enum bfa_ioc_type_e {
+        BFA_IOC_TYPE_FC   = 1,
+        BFA_IOC_TYPE_FCoE = 2,
+        BFA_IOC_TYPE_LL   = 3,
+};
+
+/**
+ * IOC attributes returned in queries
+ */
+struct bfa_ioc_attr_s {
+        enum bfa_ioc_type_e             ioc_type;
+        enum bfa_ioc_state              state;          /*  IOC state      */
+        struct bfa_adapter_attr_s       adapter_attr;   /*  HBA attributes */
+        struct bfa_ioc_driver_attr_s    driver_attr;    /*  driver attr    */
+        struct bfa_ioc_pci_attr_s       pci_attr;
+        u8                              port_id;        /*  port number    */
+};
+
+/**
+ * BFA IOC level events
+ */
+enum bfa_ioc_aen_event {
+        BFA_IOC_AEN_HBGOOD      = 1,    /*  Heart Beat restore event    */
+        BFA_IOC_AEN_HBFAIL      = 2,    /*  Heart Beat failure event    */
+        BFA_IOC_AEN_ENABLE      = 3,    /*  IOC enabled event           */
+        BFA_IOC_AEN_DISABLE     = 4,    /*  IOC disabled event          */
+        BFA_IOC_AEN_FWMISMATCH  = 5,    /*  IOC firmware mismatch       */
+};
+
+/**
+ * BFA IOC level event data, now just a place holder
+ */
+struct bfa_ioc_aen_data_s {
+        enum bfa_ioc_type_e ioc_type;
+        wwn_t   pwwn;
+        mac_t   mac;
+};
+
+#endif /* __BFA_DEFS_IOC_H__ */
+
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h
new file mode 100644
index 000000000000..d76bcbd9820f
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_IOCFC_H__
+#define __BFA_DEFS_IOCFC_H__
+
+#include <protocol/types.h>
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_version.h>
+#include <defs/bfa_defs_adapter.h>
+#include <defs/bfa_defs_pm.h>
+
+#define BFA_IOCFC_INTR_DELAY    1125
+#define BFA_IOCFC_INTR_LATENCY  225
+
+/**
+ * Interrupt coalescing configuration.
+ */
+struct bfa_iocfc_intr_attr_s {
+        bfa_boolean_t   coalesce;       /*  enable/disable coalescing */
+        u16     latency;        /*  latency in microseconds   */
+        u16     delay;          /*  delay in microseconds     */
+};
+
+/**
+ * IOC firmware configuraton
+ */
+struct bfa_iocfc_fwcfg_s {
+        u16        num_fabrics; /*  number of fabrics           */
+        u16        num_lports;  /*  number of local lports      */
+        u16        num_rports;  /*  number of remote ports      */
+        u16        num_ioim_reqs;       /*  number of IO reqs           */
+        u16        num_tskim_reqs;      /*  task management requests    */
+        u16        num_iotm_reqs;       /*  number of TM IO reqs        */
+        u16        num_tsktm_reqs;      /*  TM task management requests*/
+        u16        num_fcxp_reqs;       /*  unassisted FC exchanges     */
+        u16        num_uf_bufs; /*  unsolicited recv buffers    */
+        u8              num_cqs;
+        u8              rsvd;
+};
+
+struct bfa_iocfc_drvcfg_s {
+        u16        num_reqq_elems;      /*  number of req queue elements */
+        u16        num_rspq_elems;      /*  number of rsp queue elements */
+        u16        num_sgpgs;   /*  number of total SG pages      */
+        u16        num_sboot_tgts;      /*  number of SAN boot targets    */
+        u16        num_sboot_luns;      /*  number of SAN boot luns       */
+        u16         ioc_recover;        /*  IOC recovery mode             */
+        u16         min_cfg;    /*  minimum configuration         */
+        u16        path_tov;    /*  device path timeout   */
+        bfa_boolean_t   delay_comp; /*  delay completion of
+                                                        failed inflight IOs */
+        u32             rsvd;
+};
+/**
+ * IOC configuration
+ */
+struct bfa_iocfc_cfg_s {
+        struct bfa_iocfc_fwcfg_s        fwcfg;  /*  firmware side config */
+        struct bfa_iocfc_drvcfg_s       drvcfg; /*  driver side config    */
+};
+
+/**
+ * IOC firmware IO stats
+ */
+struct bfa_fw_io_stats_s {
+        u32     host_abort;             /*  IO aborted by host driver*/
+        u32     host_cleanup;           /*  IO clean up by host driver */
+
+        u32     fw_io_timeout;          /*  IOs timedout */
+        u32     fw_frm_parse;           /*  frame parsed by f/w */
+        u32     fw_frm_data;            /*  fcp_data frame parsed by f/w */
+        u32     fw_frm_rsp;             /*  fcp_rsp frame parsed by f/w */
+        u32     fw_frm_xfer_rdy;        /*  xfer_rdy frame parsed by f/w */
+        u32     fw_frm_bls_acc;         /*  BLS ACC  frame parsed by f/w */
+        u32     fw_frm_tgt_abort;       /*  target ABTS parsed by f/w */
+        u32     fw_frm_unknown;         /*  unknown parsed by f/w */
+        u32     fw_data_dma;            /*  f/w DMA'ed the data frame */
+        u32     fw_frm_drop;            /*  f/w drop the frame */
+
+        u32     rec_timeout;            /*  FW rec timed out */
+        u32     error_rec;                      /*  FW sending rec on
+                                                        * an error condition*/
+        u32     wait_for_si;            /*  FW wait for SI */
+        u32     rec_rsp_inval;          /*  REC rsp invalid */
+        u32     seqr_io_abort;          /*  target does not know cmd so abort */
+        u32     seqr_io_retry;          /*  SEQR failed so retry IO */
+
+        u32     itn_cisc_upd_rsp;       /*  ITN cisc updated on fcp_rsp */
+        u32     itn_cisc_upd_data;      /*  ITN cisc updated on fcp_data */
+        u32     itn_cisc_upd_xfer_rdy;  /*  ITN cisc updated on fcp_data */
+
+        u32     fcp_data_lost;          /*  fcp data lost */
+
+        u32     ro_set_in_xfer_rdy;     /*  Target set RO in Xfer_rdy frame */
+        u32     xfer_rdy_ooo_err;       /*  Out of order Xfer_rdy received */
+        u32     xfer_rdy_unknown_err;   /*  unknown error in xfer_rdy frame */
+
+        u32     io_abort_timeout;       /*  ABTS timedout  */
+        u32     sler_initiated;         /*  SLER initiated */
+
+        u32     unexp_fcp_rsp;          /*  fcp response in wrong state */
+
+        u32     fcp_rsp_under_run;      /*  fcp rsp IO underrun */
+        u32        fcp_rsp_under_run_wr;   /*  fcp rsp IO underrun for write */
+        u32     fcp_rsp_under_run_err;  /*  fcp rsp IO underrun error */
+        u32        fcp_rsp_resid_inval;    /*  invalid residue */
+        u32     fcp_rsp_over_run;       /*  fcp rsp IO overrun */
+        u32     fcp_rsp_over_run_err;   /*  fcp rsp IO overrun error */
+        u32     fcp_rsp_proto_err;      /*  protocol error in fcp rsp */
+        u32     fcp_rsp_sense_err;      /*  error in sense info in fcp rsp */
+        u32     fcp_conf_req;           /*  FCP conf requested */
+
+        u32     tgt_aborted_io;         /*  target initiated abort */
+
+        u32     ioh_edtov_timeout_event;/*  IOH edtov timer popped */
+        u32     ioh_fcp_rsp_excp_event; /*  IOH FCP_RSP exception */
+        u32     ioh_fcp_conf_event;     /*  IOH FCP_CONF */
+        u32     ioh_mult_frm_rsp_event; /*  IOH multi_frame FCP_RSP */
+        u32     ioh_hit_class2_event;   /*  IOH hit class2 */
+        u32     ioh_miss_other_event;   /*  IOH miss other */
+        u32     ioh_seq_cnt_err_event;  /*  IOH seq cnt error */
+        u32     ioh_len_err_event;              /*  IOH len error - fcp_dl !=
+                                                        * bytes xfered */
+        u32     ioh_seq_len_err_event;  /*  IOH seq len error */
+        u32     ioh_data_oor_event;     /*  Data out of range */
+        u32     ioh_ro_ooo_event;       /*  Relative offset out of range */
+        u32     ioh_cpu_owned_event;    /*  IOH hit -iost owned by f/w */
+        u32     ioh_unexp_frame_event;  /*  unexpected frame recieved
+                                                 *   count */
+        u32     ioh_err_int;            /*  IOH error int during data-phase
+                                                 *   for scsi write
+                                                 */
+};
+
+/**
+ * IOC port firmware stats
+ */
+
+struct bfa_fw_port_fpg_stats_s {
+    u32    intr_evt;
+    u32    intr;
+    u32    intr_excess;
+    u32    intr_cause0;
+    u32    intr_other;
+    u32    intr_other_ign;
+    u32    sig_lost;
+    u32    sig_regained;
+    u32    sync_lost;
+    u32    sync_to;
+    u32    sync_regained;
+    u32    div2_overflow;
+    u32    div2_underflow;
+    u32    efifo_overflow;
+    u32    efifo_underflow;
+    u32    idle_rx;
+    u32    lrr_rx;
+    u32    lr_rx;
+    u32    ols_rx;
+    u32    nos_rx;
+    u32    lip_rx;
+    u32    arbf0_rx;
+    u32    mrk_rx;
+    u32    const_mrk_rx;
+    u32    prim_unknown;
+    u32    rsvd;
+};
+
+
+struct bfa_fw_port_lksm_stats_s {
+    u32    hwsm_success;       /*  hwsm state machine success          */
+    u32    hwsm_fails;         /*  hwsm fails                          */
+    u32    hwsm_wdtov;         /*  hwsm timed out                      */
+    u32    swsm_success;       /*  swsm success                        */
+    u32    swsm_fails;         /*  swsm fails                          */
+    u32    swsm_wdtov;         /*  swsm timed out                      */
+    u32    busybufs;           /*  link init failed due to busybuf     */
+    u32    buf_waits;          /*  bufwait state entries               */
+    u32    link_fails;         /*  link failures                       */
+    u32    psp_errors;         /*  primitive sequence protocol errors  */
+    u32    lr_unexp;           /*  No. of times LR rx-ed unexpectedly  */
+    u32    lrr_unexp;          /*  No. of times LRR rx-ed unexpectedly */
+    u32    lr_tx;              /*  No. of times LR tx started          */
+    u32    lrr_tx;             /*  No. of times LRR tx started         */
+    u32    ols_tx;             /*  No. of times OLS tx started         */
+    u32    nos_tx;             /*  No. of times NOS tx started         */
+};
+
+
+struct bfa_fw_port_snsm_stats_s {
+    u32    hwsm_success;       /*  Successful hwsm terminations        */
+    u32    hwsm_fails;         /*  hwsm fail count                     */
+    u32    hwsm_wdtov;         /*  hwsm timed out                      */
+    u32    swsm_success;       /*  swsm success                        */
+    u32    swsm_wdtov;         /*  swsm timed out                      */
+    u32    error_resets;       /*  error resets initiated by upsm      */
+    u32    sync_lost;          /*  Sync loss count                     */
+    u32    sig_lost;           /*  Signal loss count                   */
+};
+
+
+struct bfa_fw_port_physm_stats_s {
+    u32    module_inserts;     /*  Module insert count                 */
+    u32    module_xtracts;     /*  Module extracts count               */
+    u32    module_invalids;    /*  Invalid module inserted count       */
+    u32    module_read_ign;    /*  Module validation status ignored    */
+    u32    laser_faults;       /*  Laser fault count                   */
+    u32    rsvd;
+};
+
+
+struct bfa_fw_fip_stats_s {
+    u32    disc_req;           /*  Discovery solicit requests          */
+    u32    disc_rsp;           /*  Discovery solicit response          */
+    u32    disc_err;           /*  Discovery advt. parse errors        */
+    u32    disc_unsol;         /*  Discovery unsolicited               */
+    u32    disc_timeouts;      /*  Discovery timeouts                  */
+    u32    linksvc_unsupp;     /*  Unsupported link service req        */
+    u32    linksvc_err;        /*  Parse error in link service req     */
+    u32    logo_req;           /*  Number of FIP logos received        */
+    u32    clrvlink_req;       /*  Clear virtual link req              */
+    u32    op_unsupp;          /*  Unsupported FIP operation           */
+    u32    untagged;           /*  Untagged frames (ignored)           */
+    u32    rsvd;
+};
+
+
+struct bfa_fw_lps_stats_s {
+    u32    mac_invalids;       /*  Invalid mac assigned                */
+    u32    rsvd;
+};
+
+
+struct bfa_fw_fcoe_stats_s {
+    u32    cee_linkups;        /*  CEE link up count                   */
+    u32    cee_linkdns;        /*  CEE link down count                 */
+    u32    fip_linkups;        /*  FIP link up count                   */
+    u32    fip_linkdns;        /*  FIP link up count                   */
+    u32    fip_fails;          /*  FIP fail count                      */
+    u32    mac_invalids;       /*  Invalid mac assigned                */
+};
+
+/**
+ * IOC firmware FCoE port stats
+ */
+struct bfa_fw_fcoe_port_stats_s {
+    struct bfa_fw_fcoe_stats_s  fcoe_stats;
+    struct bfa_fw_fip_stats_s   fip_stats;
+};
+
+/**
+ * IOC firmware FC port stats
+ */
+struct bfa_fw_fc_port_stats_s {
+        struct bfa_fw_port_fpg_stats_s          fpg_stats;
+        struct bfa_fw_port_physm_stats_s        physm_stats;
+        struct bfa_fw_port_snsm_stats_s         snsm_stats;
+        struct bfa_fw_port_lksm_stats_s         lksm_stats;
+};
+
+/**
+ * IOC firmware FC port stats
+ */
+union bfa_fw_port_stats_s {
+        struct bfa_fw_fc_port_stats_s   fc_stats;
+        struct bfa_fw_fcoe_port_stats_s fcoe_stats;
+};
+
+/**
+ * IOC firmware stats
+ */
+struct bfa_fw_stats_s {
+        struct bfa_fw_ioc_stats_s       ioc_stats;
+        struct bfa_fw_io_stats_s        io_stats;
+        union  bfa_fw_port_stats_s      port_stats;
+};
+
+/**
+ * IOC statistics
+ */
+struct bfa_iocfc_stats_s {
+        struct bfa_fw_stats_s   fw_stats;       /*  firmware IOC stats      */
+};
+
+/**
+ * IOC attributes returned in queries
+ */
+struct bfa_iocfc_attr_s {
+        struct bfa_iocfc_cfg_s          config;         /*  IOCFC config   */
+        struct bfa_iocfc_intr_attr_s    intr_attr;      /*  interrupt attr */
+};
+
+#define BFA_IOCFC_PATHTOV_MAX   60
+#define BFA_IOCFC_QDEPTH_MAX    2000
+
+#endif /* __BFA_DEFS_IOC_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_ipfc.h b/drivers/scsi/bfa/include/defs/bfa_defs_ipfc.h
new file mode 100644
index 000000000000..7cb63ea98f38
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_ipfc.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_IPFC_H__
+#define __BFA_DEFS_IPFC_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/types.h>
+#include <defs/bfa_defs_types.h>
+
+/**
+ * FCS ip remote port states
+ */
+enum bfa_iprp_state {
+        BFA_IPRP_UNINIT  = 0,   /*  PORT is not yet initialized */
+        BFA_IPRP_ONLINE  = 1,   /*  process login is complete */
+        BFA_IPRP_OFFLINE = 2,   /*  iprp is offline */
+};
+
+/**
+ * FCS remote port statistics
+ */
+struct bfa_iprp_stats_s {
+        u32        offlines;
+        u32        onlines;
+        u32        rscns;
+        u32        plogis;
+        u32        logos;
+        u32        plogi_timeouts;
+        u32        plogi_rejects;
+};
+
+/**
+ * FCS iprp attribute returned in queries
+ */
+struct bfa_iprp_attr_s {
+        enum bfa_iprp_state state;
+};
+
+struct bfa_ipfc_stats_s {
+        u32 arp_sent;
+        u32 arp_recv;
+        u32 arp_reply_sent;
+        u32 arp_reply_recv;
+        u32 farp_sent;
+        u32 farp_recv;
+        u32 farp_reply_sent;
+        u32 farp_reply_recv;
+        u32 farp_reject_sent;
+        u32 farp_reject_recv;
+};
+
+struct bfa_ipfc_attr_s {
+        bfa_boolean_t enabled;
+};
+
+#endif /* __BFA_DEFS_IPFC_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h b/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h
new file mode 100644
index 000000000000..2ec769903d24
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_itnim.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_ITNIM_H__
+#define __BFA_DEFS_ITNIM_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/types.h>
+
+/**
+ * FCS itnim states
+ */
+enum bfa_itnim_state {
+        BFA_ITNIM_OFFLINE       = 0,    /*  offline */
+        BFA_ITNIM_PRLI_SEND     = 1,    /*  prli send */
+        BFA_ITNIM_PRLI_SENT     = 2,    /*  prli sent */
+        BFA_ITNIM_PRLI_RETRY    = 3,    /*  prli retry */
+        BFA_ITNIM_HCB_ONLINE    = 4,    /*  online callback */
+        BFA_ITNIM_ONLINE        = 5,    /*  online */
+        BFA_ITNIM_HCB_OFFLINE   = 6,    /*  offline callback */
+        BFA_ITNIM_INITIATIOR    = 7,    /*  initiator */
+};
+
+struct bfa_itnim_hal_stats_s {
+        u32     onlines;        /*  ITN nexus onlines (PRLI done) */
+        u32     offlines;       /*  ITN Nexus offlines  */
+        u32     creates;        /*  ITN create requests         */
+        u32     deletes;        /*  ITN delete requests         */
+        u32     create_comps;   /*  ITN create completions      */
+        u32     delete_comps;   /*  ITN delete completions      */
+        u32     sler_events;    /*  SLER (sequence level error
+                                         * recovery) events */
+        u32     ioc_disabled;   /*  Num IOC disables            */
+        u32     cleanup_comps;  /*  ITN cleanup completions */
+        u32     tm_cmnds;       /*  task management(TM) cmnds sent */
+        u32     tm_fw_rsps;     /*  TM cmds firmware responses */
+        u32     tm_success;     /*  TM successes */
+        u32     tm_failures;    /*  TM failures */
+        u32     tm_io_comps;    /*  TM IO completions */
+        u32     tm_qresumes;    /*  TM queue resumes (after waiting
+                                         * for resources)
+                                         */
+        u32     tm_iocdowns;    /*  TM cmnds affected by IOC down */
+        u32     tm_cleanups;    /*  TM cleanups */
+        u32     tm_cleanup_comps;
+                                        /*  TM cleanup completions */
+        u32     ios;            /*  IO requests */
+        u32     io_comps;       /*  IO completions */
+        u64     input_reqs;     /*  INPUT requests */
+        u64     output_reqs;    /*  OUTPUT requests */
+};
+
+/**
+ * FCS remote port statistics
+ */
+struct bfa_itnim_stats_s {
+        u32        onlines;     /*  num rport online */
+        u32        offlines;    /*  num rport offline */
+        u32        prli_sent;   /*  num prli sent out */
+        u32        fcxp_alloc_wait;/*  num fcxp alloc waits */
+        u32        prli_rsp_err;        /*  num prli rsp errors */
+        u32        prli_rsp_acc;        /*  num prli rsp accepts */
+        u32        initiator;   /*  rport is an initiator */
+        u32        prli_rsp_parse_err;  /*  prli rsp parsing errors */
+        u32        prli_rsp_rjt;        /*  num prli rsp rejects */
+        u32        timeout;     /*  num timeouts detected */
+        u32        sler;                /*  num sler notification from BFA */
+        u32     rsvd;
+        struct bfa_itnim_hal_stats_s    hal_stats;
+};
+
+/**
+ * FCS itnim attributes returned in queries
+ */
+struct bfa_itnim_attr_s {
+        enum bfa_itnim_state state; /*  FCS itnim state        */
+        u8 retry;               /*  data retransmision support */
+        u8      task_retry_id;  /*  task retry ident support   */
+        u8 rec_support;    /*  REC supported              */
+        u8 conf_comp;      /*  confirmed completion supp  */
+};
+
+/**
+ * BFA ITNIM events.
+ * Arguments below are in BFAL context from Mgmt
+ * BFA_ITNIM_AEN_NEW:       [in]: None  [out]: vf_id, lpwwn
+ * BFA_ITNIM_AEN_DELETE:    [in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
+ *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
+ * BFA_ITNIM_AEN_ONLINE:    [in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
+ *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
+ * BFA_ITNIM_AEN_OFFLINE:   [in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
+ *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
+ * BFA_ITNIM_AEN_DISCONNECT:[in]: vf_id, lpwwn, rpwwn (0 = all fcp4 targets),
+ *                                [out]: vf_id, ppwwn, lpwwn, rpwwn
+ */
+enum bfa_itnim_aen_event {
+        BFA_ITNIM_AEN_ONLINE    = 1,    /*  Target online */
+        BFA_ITNIM_AEN_OFFLINE   = 2,    /*  Target offline */
+        BFA_ITNIM_AEN_DISCONNECT = 3,   /*  Target disconnected */
+};
+
+/**
+ * BFA ITNIM event data structure.
+ */
+struct bfa_itnim_aen_data_s {
+        u16        vf_id;       /*  vf_id of the IT nexus */
+        u16        rsvd[3];
+        wwn_t           ppwwn;  /*  WWN of its physical port */
+        wwn_t           lpwwn;  /*  WWN of logical port */
+        wwn_t           rpwwn;  /*  WWN of remote(target) port */
+};
+
+#endif /* __BFA_DEFS_ITNIM_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_led.h b/drivers/scsi/bfa/include/defs/bfa_defs_led.h
new file mode 100644
index 000000000000..62039273264e
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_led.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_LED_H__
+#define __BFA_DEFS_LED_H__
+
+#define BFA_LED_MAX_NUM         3
+
+enum bfa_led_op {
+        BFA_LED_OFF   = 0,
+        BFA_LED_ON    = 1,
+        BFA_LED_FLICK = 2,
+        BFA_LED_BLINK = 3,
+};
+
+enum bfa_led_color {
+        BFA_LED_GREEN = 0,
+        BFA_LED_AMBER = 1,
+};
+
+#endif /* __BFA_DEFS_LED_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_lport.h b/drivers/scsi/bfa/include/defs/bfa_defs_lport.h
new file mode 100644
index 000000000000..7359f82aacfc
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_lport.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_LPORT_H__
+#define __BFA_DEFS_LPORT_H__
+
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_port.h>
+
+/**
+ * BFA AEN logical port events.
+ * Arguments below are in BFAL context from Mgmt
+ * BFA_LPORT_AEN_NEW:       [in]: None         [out]: vf_id, ppwwn, lpwwn, roles
+ * BFA_LPORT_AEN_DELETE:    [in]: lpwwn        [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_ONLINE:    [in]: lpwwn        [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_OFFLINE:   [in]: lpwwn        [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_DISCONNECT:[in]: lpwwn        [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_NEW_PROP:  [in]: None         [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_DELETE_PROP:     [in]: lpwwn  [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_NEW_STANDARD:    [in]: None   [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_DELETE_STANDARD: [in]: lpwwn  [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_NPIV_DUP_WWN:    [in]: lpwwn  [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_NPIV_FABRIC_MAX: [in]: lpwwn  [out]: vf_id, ppwwn. lpwwn, roles
+ * BFA_LPORT_AEN_NPIV_UNKNOWN:    [in]: lpwwn  [out]: vf_id, ppwwn. lpwwn, roles
+ */
+enum bfa_lport_aen_event {
+        BFA_LPORT_AEN_NEW       = 1,    /*  LPort created event */
+        BFA_LPORT_AEN_DELETE    = 2,    /*  LPort deleted event */
+        BFA_LPORT_AEN_ONLINE    = 3,    /*  LPort online event */
+        BFA_LPORT_AEN_OFFLINE   = 4,    /*  LPort offline event */
+        BFA_LPORT_AEN_DISCONNECT = 5,   /*  LPort disconnect event */
+        BFA_LPORT_AEN_NEW_PROP  = 6,    /*  VPort created event */
+        BFA_LPORT_AEN_DELETE_PROP = 7,  /*  VPort deleted event */
+        BFA_LPORT_AEN_NEW_STANDARD = 8, /*  VPort created event */
+        BFA_LPORT_AEN_DELETE_STANDARD = 9,  /*  VPort deleted event */
+        BFA_LPORT_AEN_NPIV_DUP_WWN = 10,    /*  VPort configured with
+                                             *   duplicate WWN event
+                                                 */
+        BFA_LPORT_AEN_NPIV_FABRIC_MAX = 11, /*  Max NPIV in fabric/fport */
+        BFA_LPORT_AEN_NPIV_UNKNOWN = 12, /*  Unknown NPIV Error code event */
+};
+
+/**
+ * BFA AEN event data structure
+ */
+struct bfa_lport_aen_data_s {
+        u16        vf_id;       /*  vf_id of this logical port */
+        u16        rsvd;
+        enum bfa_port_role roles;       /*  Logical port mode,IM/TM/IP etc */
+        wwn_t           ppwwn;  /*  WWN of its physical port */
+        wwn_t           lpwwn;  /*  WWN of this logical port */
+};
+
+#endif /* __BFA_DEFS_LPORT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h
new file mode 100644
index 000000000000..13fd4ab6aae2
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_mfg.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_MFG_H__
+#define __BFA_DEFS_MFG_H__
+
+#include <bfa_os_inc.h>
+
+/**
+ * Manufacturing block version
+ */
+#define BFA_MFG_VERSION                         1
+
+/**
+ * Manufacturing block format
+ */
+#define BFA_MFG_SERIALNUM_SIZE                  11
+#define BFA_MFG_PARTNUM_SIZE                    14
+#define BFA_MFG_SUPPLIER_ID_SIZE                10
+#define BFA_MFG_SUPPLIER_PARTNUM_SIZE   20
+#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20
+#define BFA_MFG_SUPPLIER_REVISION_SIZE  4
+#define STRSZ(_n)       (((_n) + 4) & ~3)
+
+/**
+ * VPD data length
+ */
+#define BFA_MFG_VPD_LEN     256
+
+/**
+ * All numerical fields are in big-endian format.
+ */
+struct bfa_mfg_vpd_s {
+    u8     version;    /*  vpd data version */
+    u8     vpd_sig[3]; /*  characters 'V', 'P', 'D' */
+    u8     chksum;     /*  u8 checksum */
+    u8     vendor;     /*  vendor */
+    u8     len;        /*  vpd data length excluding header */
+    u8     rsv;
+    u8     data[BFA_MFG_VPD_LEN];  /*  vpd data */
+};
+
+#pragma pack(1)
+
+#endif /* __BFA_DEFS_MFG_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pci.h b/drivers/scsi/bfa/include/defs/bfa_defs_pci.h
new file mode 100644
index 000000000000..c9b83321694b
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_pci.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_PCI_H__
+#define __BFA_DEFS_PCI_H__
+
+/**
+ * PCI device and vendor ID information
+ */
+enum {
+        BFA_PCI_VENDOR_ID_BROCADE       = 0x1657,
+        BFA_PCI_DEVICE_ID_FC_8G2P       = 0x13,
+        BFA_PCI_DEVICE_ID_FC_8G1P       = 0x17,
+        BFA_PCI_DEVICE_ID_CT            = 0x14,
+};
+
+/**
+ * PCI sub-system device and vendor ID information
+ */
+enum {
+        BFA_PCI_FCOE_SSDEVICE_ID        = 0x14,
+};
+
+#define BFA_PCI_ACCESS_RANGES 1 /* Maximum number of device address ranges
+                                 * mapped through different BAR(s). */
+
+#endif /* __BFA_DEFS_PCI_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pm.h b/drivers/scsi/bfa/include/defs/bfa_defs_pm.h
new file mode 100644
index 000000000000..e8d6d959006e
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_pm.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_PM_H__
+#define __BFA_DEFS_PM_H__
+
+#include <bfa_os_inc.h>
+
+/**
+ * BFA power management device states
+ */
+enum bfa_pm_ds {
+        BFA_PM_DS_D0 = 0,       /*  full power mode */
+        BFA_PM_DS_D1 = 1,       /*  power save state 1 */
+        BFA_PM_DS_D2 = 2,       /*  power save state 2 */
+        BFA_PM_DS_D3 = 3,       /*  power off state */
+};
+
+#endif /* __BFA_DEFS_PM_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pom.h b/drivers/scsi/bfa/include/defs/bfa_defs_pom.h
new file mode 100644
index 000000000000..d9fa278472b7
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_pom.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_POM_H__
+#define __BFA_DEFS_POM_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_types.h>
+
+/**
+ * POM health status levels for each attributes.
+ */
+enum bfa_pom_entry_health {
+        BFA_POM_HEALTH_NOINFO  = 1,     /*  no information */
+        BFA_POM_HEALTH_NORMAL  = 2,     /*  health is normal */
+        BFA_POM_HEALTH_WARNING = 3,     /*  warning level */
+        BFA_POM_HEALTH_ALARM   = 4,     /*  alarming level */
+};
+
+/**
+ * Reading of temperature/voltage/current/power
+ */
+struct bfa_pom_entry_s {
+        enum bfa_pom_entry_health health;       /*  POM entry health */
+        u32        curr_value;  /*  current value */
+        u32        thr_warn_high;       /*  threshold warning high */
+        u32        thr_warn_low;        /*  threshold warning low */
+        u32        thr_alarm_low;       /*  threshold alaram low */
+        u32        thr_alarm_high;      /*  threshold alarm high */
+};
+
+/**
+ * POM attributes
+ */
+struct bfa_pom_attr_s {
+        struct bfa_pom_entry_s temperature;     /*  centigrade */
+        struct bfa_pom_entry_s voltage; /*  volts */
+        struct bfa_pom_entry_s curr;    /*  milli amps */
+        struct bfa_pom_entry_s txpower; /*  micro watts */
+        struct bfa_pom_entry_s rxpower; /*  micro watts */
+};
+
+#endif /* __BFA_DEFS_POM_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_port.h b/drivers/scsi/bfa/include/defs/bfa_defs_port.h
new file mode 100644
index 000000000000..de0696c81bc4
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_port.h
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_PORT_H__
+#define __BFA_DEFS_PORT_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/types.h>
+#include <defs/bfa_defs_pport.h>
+#include <defs/bfa_defs_ioc.h>
+
+#define BFA_FCS_FABRIC_IPADDR_SZ  16
+
+/**
+ * symbolic names for base port/virtual port
+ */
+#define BFA_SYMNAME_MAXLEN      128     /* vmware/windows uses 128 bytes */
+struct bfa_port_symname_s {
+        char            symname[BFA_SYMNAME_MAXLEN];
+};
+
+/**
+* Roles of FCS port:
+ *     - FCP IM and FCP TM roles cannot be enabled together for a FCS port
+ *     - Create multiple ports if both IM and TM functions required.
+ *     - Atleast one role must be specified.
+ */
+enum bfa_port_role {
+        BFA_PORT_ROLE_FCP_IM    = 0x01, /*  FCP initiator role */
+        BFA_PORT_ROLE_FCP_TM    = 0x02, /*  FCP target role */
+        BFA_PORT_ROLE_FCP_IPFC  = 0x04, /*  IP over FC role */
+        BFA_PORT_ROLE_FCP_MAX   = BFA_PORT_ROLE_FCP_IPFC | BFA_PORT_ROLE_FCP_IM
+};
+
+/**
+ * FCS port configuration.
+ */
+struct bfa_port_cfg_s {
+    wwn_t               pwwn;       /*  port wwn */
+    wwn_t               nwwn;       /*  node wwn */
+    struct bfa_port_symname_s  sym_name;   /*  vm port symbolic name */
+    enum bfa_port_role     roles;      /*  FCS port roles */
+        u32                     rsvd;
+    u8             tag[16];     /*  opaque tag from application */
+};
+
+/**
+ * FCS port states
+ */
+enum bfa_port_state {
+        BFA_PORT_UNINIT  = 0,   /*  PORT is not yet initialized */
+        BFA_PORT_FDISC   = 1,   /*  FDISC is in progress */
+        BFA_PORT_ONLINE  = 2,   /*  login to fabric is complete */
+        BFA_PORT_OFFLINE = 3,   /*  No login to fabric */
+};
+
+/**
+ * FCS port type. Required for VmWare.
+ */
+enum bfa_port_type {
+        BFA_PORT_TYPE_PHYSICAL = 0,
+        BFA_PORT_TYPE_VIRTUAL,
+};
+
+/**
+ * FCS port offline reason. Required for VmWare.
+ */
+enum bfa_port_offline_reason {
+        BFA_PORT_OFFLINE_UNKNOWN = 0,
+        BFA_PORT_OFFLINE_LINKDOWN,
+        BFA_PORT_OFFLINE_FAB_UNSUPPORTED,       /*  NPIV not supported by the
+                                                 *    fabric */
+        BFA_PORT_OFFLINE_FAB_NORESOURCES,
+        BFA_PORT_OFFLINE_FAB_LOGOUT,
+};
+
+/**
+ * FCS lport info. Required for VmWare.
+ */
+struct bfa_port_info_s {
+        u8         port_type;   /* bfa_port_type_t : physical or
+                                         * virtual */
+        u8         port_state;  /* one of bfa_port_state values */
+        u8         offline_reason;      /* one of bfa_port_offline_reason_t
+                                         * values */
+        wwn_t           port_wwn;
+        wwn_t           node_wwn;
+
+        /*
+         * following 4 feilds are valid for Physical Ports only
+         */
+        u32        max_vports_supp;     /* Max supported vports */
+        u32        num_vports_inuse;    /* Num of in use vports */
+        u32        max_rports_supp;     /* Max supported rports */
+        u32        num_rports_inuse;    /* Num of doscovered rports */
+
+};
+
+/**
+ * FCS port statistics
+ */
+struct bfa_port_stats_s {
+        u32        ns_plogi_sent;
+        u32        ns_plogi_rsp_err;
+        u32        ns_plogi_acc_err;
+        u32        ns_plogi_accepts;
+        u32        ns_rejects;  /* NS command rejects */
+        u32        ns_plogi_unknown_rsp;
+        u32        ns_plogi_alloc_wait;
+
+        u32        ns_retries;  /* NS command retries */
+        u32        ns_timeouts; /* NS command timeouts */
+
+        u32        ns_rspnid_sent;
+        u32        ns_rspnid_accepts;
+        u32        ns_rspnid_rsp_err;
+        u32        ns_rspnid_rejects;
+        u32        ns_rspnid_alloc_wait;
+
+        u32        ns_rftid_sent;
+        u32        ns_rftid_accepts;
+        u32        ns_rftid_rsp_err;
+        u32        ns_rftid_rejects;
+        u32        ns_rftid_alloc_wait;
+
+        u32     ns_rffid_sent;
+        u32     ns_rffid_accepts;
+        u32     ns_rffid_rsp_err;
+        u32     ns_rffid_rejects;
+        u32     ns_rffid_alloc_wait;
+
+        u32        ns_gidft_sent;
+        u32        ns_gidft_accepts;
+        u32        ns_gidft_rsp_err;
+        u32        ns_gidft_rejects;
+        u32        ns_gidft_unknown_rsp;
+        u32        ns_gidft_alloc_wait;
+
+        /*
+         * Mgmt Server stats
+         */
+        u32        ms_retries;  /* MS command retries */
+        u32        ms_timeouts; /* MS command timeouts */
+        u32        ms_plogi_sent;
+        u32        ms_plogi_rsp_err;
+        u32        ms_plogi_acc_err;
+        u32        ms_plogi_accepts;
+        u32        ms_rejects;  /* NS command rejects */
+        u32        ms_plogi_unknown_rsp;
+        u32        ms_plogi_alloc_wait;
+
+        u32        num_rscn;    /* Num of RSCN received */
+        u32        num_portid_rscn;/* Num portid format RSCN
+                                                                * received */
+
+        u32     uf_recvs;       /* unsolicited recv frames      */
+        u32     uf_recv_drops;  /* dropped received frames      */
+
+        u32     rsvd;           /* padding for 64 bit alignment */
+};
+
+/**
+ * BFA port attribute returned in queries
+ */
+struct bfa_port_attr_s {
+        enum bfa_port_state state;              /*  port state */
+        u32         pid;                /*  port ID */
+        struct bfa_port_cfg_s   port_cfg;       /*  port configuration */
+        enum bfa_pport_type port_type;  /*  current topology */
+        u32         loopback;   /*  cable is externally looped back */
+        wwn_t           fabric_name; /*  attached switch's nwwn */
+        u8              fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /*  attached
+                                                        * fabric's ip addr */
+};
+
+/**
+ * BFA physical port Level events
+ * Arguments below are in BFAL context from Mgmt
+ * BFA_PORT_AEN_ONLINE:     [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_OFFLINE:    [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_RLIR:       [in]: None  [out]: pwwn, rlir_data, rlir_len
+ * BFA_PORT_AEN_SFP_INSERT: [in]: pwwn  [out]: port_id, pwwn
+ * BFA_PORT_AEN_SFP_REMOVE: [in]: pwwn  [out]: port_id, pwwn
+ * BFA_PORT_AEN_SFP_POM:    [in]: pwwn  [out]: level, port_id, pwwn
+ * BFA_PORT_AEN_ENABLE:     [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_DISABLE:    [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_AUTH_ON:    [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_AUTH_OFF:   [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_DISCONNECT: [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_QOS_NEG:    [in]: pwwn  [out]: pwwn
+ * BFA_PORT_AEN_FABRIC_NAME_CHANGE: [in]: pwwn, [out]: pwwn, fwwn
+ *
+ */
+enum bfa_port_aen_event {
+        BFA_PORT_AEN_ONLINE     = 1,    /*  Physical Port online event */
+        BFA_PORT_AEN_OFFLINE    = 2,    /*  Physical Port offline event */
+        BFA_PORT_AEN_RLIR       = 3,    /*  RLIR event, not supported */
+        BFA_PORT_AEN_SFP_INSERT = 4,    /*  SFP inserted event */
+        BFA_PORT_AEN_SFP_REMOVE = 5,    /*  SFP removed event */
+        BFA_PORT_AEN_SFP_POM    = 6,    /*  SFP POM event */
+        BFA_PORT_AEN_ENABLE     = 7,    /*  Physical Port enable event */
+        BFA_PORT_AEN_DISABLE    = 8,    /*  Physical Port disable event */
+        BFA_PORT_AEN_AUTH_ON    = 9,    /*  Physical Port auth success event */
+        BFA_PORT_AEN_AUTH_OFF   = 10,   /*  Physical Port auth fail event */
+        BFA_PORT_AEN_DISCONNECT = 11,   /*  Physical Port disconnect event */
+        BFA_PORT_AEN_QOS_NEG    = 12,   /*  Base Port QOS negotiation event */
+        BFA_PORT_AEN_FABRIC_NAME_CHANGE = 13, /*  Fabric Name/WWN change
+                                               * event */
+        BFA_PORT_AEN_SFP_ACCESS_ERROR = 14, /*  SFP read error event */
+        BFA_PORT_AEN_SFP_UNSUPPORT = 15, /*  Unsupported SFP event */
+};
+
+enum bfa_port_aen_sfp_pom {
+        BFA_PORT_AEN_SFP_POM_GREEN = 1, /*  Normal */
+        BFA_PORT_AEN_SFP_POM_AMBER = 2, /*  Warning */
+        BFA_PORT_AEN_SFP_POM_RED   = 3, /*  Critical */
+        BFA_PORT_AEN_SFP_POM_MAX   = BFA_PORT_AEN_SFP_POM_RED
+};
+
+struct bfa_port_aen_data_s {
+        enum bfa_ioc_type_e ioc_type;
+        wwn_t           pwwn;         /*  WWN of the physical port */
+        wwn_t           fwwn;         /*  WWN of the fabric port */
+        mac_t           mac;          /*  MAC addres of the ethernet port,
+                                       * applicable to CNA port only */
+        int             phy_port_num; /*! For SFP related events */
+        enum bfa_port_aen_sfp_pom level; /*  Only transitions will
+                                          * be informed */
+};
+
+#endif /* __BFA_DEFS_PORT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
new file mode 100644
index 000000000000..a000bc4e2d4a
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
@@ -0,0 +1,383 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_PPORT_H__
+#define __BFA_DEFS_PPORT_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/fc.h>
+#include <defs/bfa_defs_types.h>
+#include <defs/bfa_defs_qos.h>
+#include <cna/pstats/phyport_defs.h>
+
+/* Modify char* port_stt[] in bfal_port.c if a new state was added */
+enum bfa_pport_states {
+        BFA_PPORT_ST_UNINIT             = 1,
+        BFA_PPORT_ST_ENABLING_QWAIT     = 2,
+        BFA_PPORT_ST_ENABLING           = 3,
+        BFA_PPORT_ST_LINKDOWN           = 4,
+        BFA_PPORT_ST_LINKUP             = 5,
+        BFA_PPORT_ST_DISABLING_QWAIT    = 6,
+        BFA_PPORT_ST_DISABLING          = 7,
+        BFA_PPORT_ST_DISABLED           = 8,
+        BFA_PPORT_ST_STOPPED            = 9,
+        BFA_PPORT_ST_IOCDOWN            = 10,
+        BFA_PPORT_ST_IOCDIS             = 11,
+        BFA_PPORT_ST_FWMISMATCH         = 12,
+        BFA_PPORT_ST_MAX_STATE,
+};
+
+/**
+ *      Port speed settings. Each specific speed is a bit field. Use multiple
+ *      bits to specify speeds to be selected for auto-negotiation.
+ */
+enum bfa_pport_speed {
+        BFA_PPORT_SPEED_UNKNOWN = 0,
+        BFA_PPORT_SPEED_1GBPS   = 1,
+        BFA_PPORT_SPEED_2GBPS   = 2,
+        BFA_PPORT_SPEED_4GBPS   = 4,
+        BFA_PPORT_SPEED_8GBPS   = 8,
+        BFA_PPORT_SPEED_10GBPS  = 10,
+        BFA_PPORT_SPEED_AUTO =
+                (BFA_PPORT_SPEED_1GBPS | BFA_PPORT_SPEED_2GBPS |
+                 BFA_PPORT_SPEED_4GBPS | BFA_PPORT_SPEED_8GBPS),
+};
+
+/**
+ *              Port operational type (in sync with SNIA port type).
+ */
+enum bfa_pport_type {
+        BFA_PPORT_TYPE_UNKNOWN = 1,     /*  port type is unkown */
+        BFA_PPORT_TYPE_TRUNKED = 2,     /*  Trunked mode */
+        BFA_PPORT_TYPE_NPORT   = 5,     /*  P2P with switched fabric */
+        BFA_PPORT_TYPE_NLPORT  = 6,     /*  public loop */
+        BFA_PPORT_TYPE_LPORT   = 20,    /*  private loop */
+        BFA_PPORT_TYPE_P2P     = 21,    /*  P2P with no switched fabric */
+        BFA_PPORT_TYPE_VPORT   = 22,    /*  NPIV - virtual port */
+};
+
+/**
+ *              Port topology setting. A port's topology and fabric login status
+ *              determine its operational type.
+ */
+enum bfa_pport_topology {
+        BFA_PPORT_TOPOLOGY_NONE = 0,    /*  No valid topology */
+        BFA_PPORT_TOPOLOGY_P2P  = 1,    /*  P2P only */
+        BFA_PPORT_TOPOLOGY_LOOP = 2,    /*  LOOP topology */
+        BFA_PPORT_TOPOLOGY_AUTO = 3,    /*  auto topology selection */
+};
+
+/**
+ *              Physical port loopback types.
+ */
+enum bfa_pport_opmode {
+        BFA_PPORT_OPMODE_NORMAL   = 0x00, /*  normal non-loopback mode */
+        BFA_PPORT_OPMODE_LB_INT   = 0x01, /*  internal loop back */
+        BFA_PPORT_OPMODE_LB_SLW   = 0x02, /*  serial link wrapback (serdes) */
+        BFA_PPORT_OPMODE_LB_EXT   = 0x04, /*  external loop back (serdes) */
+        BFA_PPORT_OPMODE_LB_CBL   = 0x08, /*  cabled loop back */
+        BFA_PPORT_OPMODE_LB_NLINT = 0x20, /*  NL_Port internal loopback */
+};
+
+#define BFA_PPORT_OPMODE_LB_HARD(_mode)                 \
+        ((_mode == BFA_PPORT_OPMODE_LB_INT) ||          \
+     (_mode == BFA_PPORT_OPMODE_LB_SLW) ||              \
+     (_mode == BFA_PPORT_OPMODE_LB_EXT))
+
+/**
+                Port State (in sync with SNIA port state).
+ */
+enum bfa_pport_snia_state {
+        BFA_PPORT_STATE_UNKNOWN  = 1,   /*  port is not initialized */
+        BFA_PPORT_STATE_ONLINE   = 2,   /*  port is ONLINE */
+        BFA_PPORT_STATE_DISABLED = 3,   /*  port is disabled by user */
+        BFA_PPORT_STATE_BYPASSED = 4,   /*  port is bypassed (in LOOP) */
+        BFA_PPORT_STATE_DIAG     = 5,   /*  port diagnostics is active */
+        BFA_PPORT_STATE_LINKDOWN = 6,   /*  link is down */
+        BFA_PPORT_STATE_LOOPBACK = 8,   /*  port is looped back */
+};
+
+/**
+ *              Port link state
+ */
+enum bfa_pport_linkstate {
+        BFA_PPORT_LINKUP         = 1,   /*  Physical port/Trunk link up */
+        BFA_PPORT_LINKDOWN       = 2,   /*  Physical port/Trunk link down */
+        BFA_PPORT_TRUNK_LINKDOWN = 3,   /*  Trunk link down (new tmaster) */
+};
+
+/**
+ *              Port link state event
+ */
+#define bfa_pport_event_t enum bfa_pport_linkstate
+
+/**
+ *              Port link state reason code
+ */
+enum bfa_pport_linkstate_rsn {
+        BFA_PPORT_LINKSTATE_RSN_NONE            = 0,
+        BFA_PPORT_LINKSTATE_RSN_DISABLED        = 1,
+        BFA_PPORT_LINKSTATE_RSN_RX_NOS          = 2,
+        BFA_PPORT_LINKSTATE_RSN_RX_OLS          = 3,
+        BFA_PPORT_LINKSTATE_RSN_RX_LIP          = 4,
+        BFA_PPORT_LINKSTATE_RSN_RX_LIPF7        = 5,
+        BFA_PPORT_LINKSTATE_RSN_SFP_REMOVED     = 6,
+        BFA_PPORT_LINKSTATE_RSN_PORT_FAULT      = 7,
+        BFA_PPORT_LINKSTATE_RSN_RX_LOS          = 8,
+        BFA_PPORT_LINKSTATE_RSN_LOCAL_FAULT     = 9,
+        BFA_PPORT_LINKSTATE_RSN_REMOTE_FAULT    = 10,
+        BFA_PPORT_LINKSTATE_RSN_TIMEOUT         = 11,
+
+
+
+        /* CEE related reason codes/errors */
+        CEE_LLDP_INFO_AGED_OUT       = 20,
+        CEE_LLDP_SHUTDOWN_TLV_RCVD   = 21,
+        CEE_PEER_NOT_ADVERTISE_DCBX  = 22,
+        CEE_PEER_NOT_ADVERTISE_PG    = 23,
+        CEE_PEER_NOT_ADVERTISE_PFC   = 24,
+        CEE_PEER_NOT_ADVERTISE_FCOE  = 25,
+        CEE_PG_NOT_COMPATIBLE        = 26,
+        CEE_PFC_NOT_COMPATIBLE       = 27,
+        CEE_FCOE_NOT_COMPATIBLE      = 28,
+        CEE_BAD_PG_RCVD              = 29,
+        CEE_BAD_BW_RCVD              = 30,
+        CEE_BAD_PFC_RCVD             = 31,
+        CEE_BAD_FCOE_PRI_RCVD        = 32,
+        CEE_FCOE_PRI_PFC_OFF         = 33,
+        CEE_DUP_CONTROL_TLV_RCVD     = 34,
+        CEE_DUP_FEAT_TLV_RCVD        = 35,
+        CEE_APPLY_NEW_CFG            = 36,      /* reason, not an error */
+        CEE_PROTOCOL_INIT            = 37,  /* reason, not an error */
+        CEE_PHY_LINK_DOWN            = 38,
+        CEE_LLS_FCOE_ABSENT          = 39,
+        CEE_LLS_FCOE_DOWN            = 40
+};
+
+/**
+ *      Default Target Rate Limiting Speed.
+ */
+#define BFA_PPORT_DEF_TRL_SPEED  BFA_PPORT_SPEED_1GBPS
+
+/**
+ *      Physical port configuration
+ */
+struct bfa_pport_cfg_s {
+        u8         topology;    /*  bfa_pport_topology          */
+        u8         speed;               /*  enum bfa_pport_speed        */
+        u8         trunked;     /*  trunked or not              */
+        u8         qos_enabled; /*  qos enabled or not          */
+        u8         trunk_ports; /*  bitmap of trunked ports     */
+        u8         cfg_hardalpa;        /*  is hard alpa configured     */
+        u16        maxfrsize;   /*  maximum frame size          */
+        u8         hardalpa;    /*  configured hard alpa        */
+        u8         rx_bbcredit; /*  receive buffer credits      */
+        u8         tx_bbcredit; /*  transmit buffer credits     */
+        u8         ratelimit;   /*  ratelimit enabled or not    */
+        u8         trl_def_speed;       /*  ratelimit default speed     */
+        u8              rsvd[3];
+        u16     path_tov;       /*  device path timeout */
+        u16     q_depth;        /*  SCSI Queue depth            */
+};
+
+/**
+ *              Port attribute values.
+ */
+struct bfa_pport_attr_s {
+        /*
+         * Static fields
+         */
+        wwn_t           nwwn;           /*  node wwn */
+        wwn_t           pwwn;           /*  port wwn */
+        enum fc_cos     cos_supported;  /*  supported class of services */
+        u32        rsvd;
+        struct fc_symname_s    port_symname;    /*  port symbolic name */
+        enum bfa_pport_speed speed_supported; /*  supported speeds */
+        bfa_boolean_t   pbind_enabled;  /*  Will be set if Persistent binding
+                                         *   enabled. Relevant only in Windows
+                                         */
+
+        /*
+         * Configured values
+         */
+        struct bfa_pport_cfg_s pport_cfg;       /*  pport cfg */
+
+        /*
+         * Dynamic field - info from BFA
+         */
+        enum bfa_pport_states   port_state;     /*  current port state */
+        enum bfa_pport_speed    speed;          /*  current speed */
+        enum bfa_pport_topology         topology;       /*  current topology */
+        bfa_boolean_t           beacon;         /*  current beacon status */
+        bfa_boolean_t           link_e2e_beacon;/*  set if link beacon on */
+        bfa_boolean_t           plog_enabled;   /*  set if portlog is enabled*/
+
+        /*
+         * Dynamic field - info from FCS
+         */
+        u32             pid;            /*  port ID */
+        enum bfa_pport_type     port_type;      /*  current topology */
+        u32             loopback;       /*  external loopback */
+        u32             rsvd1;
+        u32             rsvd2;          /*  padding for 64 bit */
+};
+
+/**
+ *              FC Port statistics.
+ */
+struct bfa_pport_fc_stats_s {
+        u64        secs_reset;  /*  seconds since stats is reset */
+        u64        tx_frames;   /*  transmitted frames */
+        u64        tx_words;    /*  transmitted words */
+        u64        rx_frames;   /*  received frames */
+        u64        rx_words;    /*  received words */
+        u64        lip_count;   /*  LIPs seen */
+        u64        nos_count;   /*  NOS count */
+        u64        error_frames;        /*  errored frames (sent?) */
+        u64        dropped_frames;      /*  dropped frames */
+        u64        link_failures;       /*  link failure count */
+        u64        loss_of_syncs;       /*  loss of sync count */
+        u64        loss_of_signals;/*  loss of signal count */
+        u64        primseq_errs;        /*  primitive sequence protocol */
+        u64        bad_os_count;        /*  invalid ordered set */
+        u64        err_enc_out; /*  Encoding error outside frame */
+        u64        invalid_crcs;        /*  frames received with invalid CRC*/
+        u64     undersized_frm; /*  undersized frames */
+        u64     oversized_frm;  /*  oversized frames */
+        u64     bad_eof_frm;    /*  frames with bad EOF */
+        struct bfa_qos_stats_s  qos_stats;      /*  QoS statistics */
+};
+
+/**
+ *              Eth Port statistics.
+ */
+struct bfa_pport_eth_stats_s {
+        u64     secs_reset;     /*  seconds since stats is reset */
+        u64     frame_64;      /*  both rx and tx counter */
+        u64     frame_65_127;      /* both rx and tx counter */
+        u64     frame_128_255;     /* both rx and tx counter */
+        u64     frame_256_511;     /* both rx and tx counter */
+        u64     frame_512_1023;    /* both rx and tx counter */
+        u64     frame_1024_1518;   /* both rx and tx counter */
+        u64     frame_1519_1522;   /* both rx and tx counter */
+
+        u64     tx_bytes;
+        u64     tx_packets;
+        u64     tx_mcast_packets;
+        u64     tx_bcast_packets;
+        u64     tx_control_frame;
+        u64     tx_drop;
+        u64     tx_jabber;
+        u64     tx_fcs_error;
+        u64     tx_fragments;
+
+        u64     rx_bytes;
+        u64     rx_packets;
+        u64     rx_mcast_packets;
+        u64     rx_bcast_packets;
+        u64     rx_control_frames;
+        u64     rx_unknown_opcode;
+        u64     rx_drop;
+        u64     rx_jabber;
+        u64     rx_fcs_error;
+        u64     rx_alignment_error;
+        u64     rx_frame_length_error;
+        u64     rx_code_error;
+        u64     rx_fragments;
+
+        u64     rx_pause; /* BPC */
+        u64     rx_zero_pause; /*  BPC Pause cancellation */
+        u64     tx_pause;      /* BPC */
+        u64     tx_zero_pause; /*  BPC Pause cancellation */
+        u64     rx_fcoe_pause; /* BPC */
+        u64     rx_fcoe_zero_pause; /*  BPC Pause cancellation */
+        u64     tx_fcoe_pause;      /* BPC */
+        u64     tx_fcoe_zero_pause; /*  BPC Pause cancellation */
+};
+
+/**
+ *              Port statistics.
+ */
+union bfa_pport_stats_u {
+        struct bfa_pport_fc_stats_s     fc;
+        struct bfa_pport_eth_stats_s    eth;
+};
+
+/**
+ *              Port FCP mappings.
+ */
+struct bfa_pport_fcpmap_s {
+        char            osdevname[256];
+        u32     bus;
+        u32        target;
+        u32        oslun;
+        u32        fcid;
+        wwn_t           nwwn;
+        wwn_t           pwwn;
+        u64        fcplun;
+        char            luid[256];
+};
+
+/**
+ *              Port RNID info.
+ */
+struct bfa_pport_rnid_s {
+        wwn_t             wwn;
+        u32          unittype;
+        u32          portid;
+        u32          attached_nodes_num;
+        u16          ip_version;
+        u16          udp_port;
+        u8           ipaddr[16];
+        u16          rsvd;
+        u16          topologydiscoveryflags;
+};
+
+/**
+ *              Link state information
+ */
+struct bfa_pport_link_s {
+        u8         linkstate;   /*  Link state bfa_pport_linkstate */
+        u8         linkstate_rsn;       /*  bfa_pport_linkstate_rsn_t */
+        u8         topology;    /*  P2P/LOOP bfa_pport_topology */
+        u8         speed;               /*  Link speed (1/2/4/8 G) */
+        u32        linkstate_opt;       /*  Linkstate optional data (debug) */
+        u8         trunked;     /*  Trunked or not (1 or 0) */
+        u8         resvd[3];
+        struct bfa_qos_attr_s  qos_attr;   /* QoS Attributes */
+        struct bfa_qos_vc_attr_s qos_vc_attr;  /*  VC info from ELP */
+        union {
+                struct {
+                        u8         tmaster;/*  Trunk Master or
+                                                 *    not (1 or 0) */
+                        u8         tlinks;      /*  Trunk links bitmap
+                                                 *    (linkup) */
+                        u8         resv1;       /*  Reserved */
+                } trunk_info;
+
+                struct {
+                        u8         myalpa;         /*  alpa claimed */
+                        u8         login_req; /*  Login required or
+                                                    *    not (1 or 0) */
+                        u8         alpabm_val;/*  alpa bitmap valid
+                                                    *    or not (1 or 0) */
+                        struct fc_alpabm_s     alpabm;     /*  alpa bitmap */
+                } loop_info;
+        } tl;
+};
+
+#endif /* __BFA_DEFS_PPORT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_qos.h b/drivers/scsi/bfa/include/defs/bfa_defs_qos.h
new file mode 100644
index 000000000000..aadbacd1d2d7
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_qos.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_QOS_H__
+#define __BFA_DEFS_QOS_H__
+
+/**
+ * QoS states
+ */
+enum bfa_qos_state {
+        BFA_QOS_ONLINE = 1,             /*  QoS is online */
+        BFA_QOS_OFFLINE = 2,            /*  QoS is offline */
+};
+
+
+/**
+ * QoS  Priority levels.
+ */
+enum bfa_qos_priority {
+        BFA_QOS_UNKNOWN = 0,
+        BFA_QOS_HIGH  = 1,      /*  QoS Priority Level High */
+        BFA_QOS_MED  =  2,      /*  QoS Priority Level Medium */
+        BFA_QOS_LOW  =  3,      /*  QoS Priority Level Low */
+};
+
+
+/**
+ * QoS  bandwidth allocation for each priority level
+ */
+enum bfa_qos_bw_alloc {
+        BFA_QOS_BW_HIGH  = 60,  /*  bandwidth allocation for High */
+        BFA_QOS_BW_MED  =  30,  /*  bandwidth allocation for Medium */
+        BFA_QOS_BW_LOW  =  10,  /*  bandwidth allocation for Low */
+};
+
+/**
+ * QoS attribute returned in QoS Query
+ */
+struct bfa_qos_attr_s {
+        enum bfa_qos_state state;               /*  QoS current state */
+        u32  total_bb_cr;               /*  Total BB Credits */
+};
+
+/**
+ * These fields should be displayed only from the CLI.
+ * There will be a separate BFAL API (get_qos_vc_attr ?)
+ * to retrieve this.
+ *
+ */
+#define  BFA_QOS_MAX_VC  16
+
+struct bfa_qos_vc_info_s {
+        u8 vc_credit;
+        u8 borrow_credit;
+        u8 priority;
+        u8 resvd;
+};
+
+struct bfa_qos_vc_attr_s {
+        u16  total_vc_count;                    /*  Total VC Count */
+        u16  shared_credit;
+        u32  elp_opmode_flags;
+        struct bfa_qos_vc_info_s vc_info[BFA_QOS_MAX_VC];  /*   as many as
+                                                            * total_vc_count */
+};
+
+/**
+ * QoS statistics
+ */
+struct bfa_qos_stats_s {
+        u32     flogi_sent;             /*  QoS Flogi sent */
+        u32     flogi_acc_recvd;        /*  QoS Flogi Acc received */
+        u32     flogi_rjt_recvd; /*  QoS Flogi rejects received */
+        u32     flogi_retries;          /*  QoS Flogi retries */
+
+        u32     elp_recvd;              /*  QoS ELP received */
+        u32     elp_accepted;       /*  QoS ELP Accepted */
+        u32     elp_rejected;       /*  QoS ELP rejected */
+        u32     elp_dropped;        /*  QoS ELP dropped  */
+
+        u32     qos_rscn_recvd;     /*  QoS RSCN received */
+        u32     rsvd;           /* padding for 64 bit alignment */
+};
+
+#endif /* __BFA_DEFS_QOS_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_rport.h b/drivers/scsi/bfa/include/defs/bfa_defs_rport.h
new file mode 100644
index 000000000000..e0af59d6d2f6
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_rport.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_RPORT_H__
+#define __BFA_DEFS_RPORT_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/types.h>
+#include <defs/bfa_defs_pport.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_qos.h>
+
+/**
+ * FCS remote port states
+ */
+enum bfa_rport_state {
+        BFA_RPORT_UNINIT        = 0,    /*  PORT is not yet initialized */
+        BFA_RPORT_OFFLINE       = 1,    /*  rport is offline */
+        BFA_RPORT_PLOGI         = 2,    /*  PLOGI to rport is in progress */
+        BFA_RPORT_ONLINE        = 3,    /*  login to rport is complete */
+        BFA_RPORT_PLOGI_RETRY   = 4,    /*  retrying login to rport */
+        BFA_RPORT_NSQUERY       = 5,    /*  nameserver query */
+        BFA_RPORT_ADISC         = 6,    /*  ADISC authentication */
+        BFA_RPORT_LOGO          = 7,    /*  logging out with rport */
+        BFA_RPORT_LOGORCV       = 8,    /*  handling LOGO from rport */
+        BFA_RPORT_NSDISC        = 9,    /*  re-discover rport */
+};
+
+/**
+ *  Rport Scsi Function : Initiator/Target.
+ */
+enum bfa_rport_function {
+        BFA_RPORT_INITIATOR     = 0x01, /*  SCSI Initiator      */
+        BFA_RPORT_TARGET        = 0x02, /*  SCSI Target */
+};
+
+/**
+ * port/node symbolic names for rport
+ */
+#define BFA_RPORT_SYMNAME_MAXLEN        255
+struct bfa_rport_symname_s {
+        char            symname[BFA_RPORT_SYMNAME_MAXLEN];
+};
+
+struct bfa_rport_hal_stats_s {
+        u32        sm_un_cr;        /*  uninit: create events      */
+        u32        sm_un_unexp;     /*  uninit: exception events   */
+        u32        sm_cr_on;        /*  created: online events     */
+        u32        sm_cr_del;       /*  created: delete events     */
+        u32        sm_cr_hwf;       /*  created: IOC down          */
+        u32        sm_cr_unexp;     /*  created: exception events  */
+        u32        sm_fwc_rsp;      /*  fw create: f/w responses   */
+        u32        sm_fwc_del;      /*  fw create: delete events   */
+        u32        sm_fwc_off;      /*  fw create: offline events  */
+        u32        sm_fwc_hwf;      /*  fw create: IOC down        */
+        u32        sm_fwc_unexp;            /*  fw create: exception events*/
+        u32        sm_on_off;       /*  online: offline events     */
+        u32        sm_on_del;       /*  online: delete events      */
+        u32        sm_on_hwf;       /*  online: IOC down events    */
+        u32        sm_on_unexp;     /*  online: exception events   */
+        u32        sm_fwd_rsp;      /*  fw delete: fw responses    */
+        u32        sm_fwd_del;      /*  fw delete: delete events   */
+        u32        sm_fwd_hwf;      /*  fw delete: IOC down events */
+        u32        sm_fwd_unexp;            /*  fw delete: exception events*/
+        u32        sm_off_del;      /*  offline: delete events     */
+        u32        sm_off_on;       /*  offline: online events     */
+        u32        sm_off_hwf;      /*  offline: IOC down events   */
+        u32        sm_off_unexp;            /*  offline: exception events  */
+        u32        sm_del_fwrsp;            /*  delete: fw responses       */
+        u32        sm_del_hwf;      /*  delete: IOC down events    */
+        u32        sm_del_unexp;            /*  delete: exception events   */
+        u32        sm_delp_fwrsp;           /*  delete pend: fw responses  */
+        u32        sm_delp_hwf;     /*  delete pend: IOC downs     */
+        u32        sm_delp_unexp;           /*  delete pend: exceptions    */
+        u32        sm_offp_fwrsp;           /*  off-pending: fw responses  */
+        u32        sm_offp_del;     /*  off-pending: deletes       */
+        u32        sm_offp_hwf;     /*  off-pending: IOC downs     */
+        u32        sm_offp_unexp;           /*  off-pending: exceptions    */
+        u32        sm_iocd_off;     /*  IOC down: offline events   */
+        u32        sm_iocd_del;     /*  IOC down: delete events    */
+        u32        sm_iocd_on;      /*  IOC down: online events    */
+        u32        sm_iocd_unexp;           /*  IOC down: exceptions       */
+        u32        rsvd;
+};
+
+/**
+ * FCS remote port statistics
+ */
+struct bfa_rport_stats_s {
+        u32        offlines;           /*  remote port offline count  */
+        u32        onlines;            /*  remote port online count   */
+        u32        rscns;              /*  RSCN affecting rport       */
+        u32        plogis;                  /*  plogis sent                */
+        u32        plogi_accs;      /*  plogi accepts              */
+        u32        plogi_timeouts;          /*  plogi timeouts             */
+        u32        plogi_rejects;           /*  rcvd plogi rejects         */
+        u32        plogi_failed;            /*  local failure              */
+        u32        plogi_rcvd;      /*  plogis rcvd                */
+        u32        prli_rcvd;          /*  inbound PRLIs              */
+        u32        adisc_rcvd;         /*  ADISCs received            */
+        u32        adisc_rejects;      /*  recvd  ADISC rejects       */
+        u32        adisc_sent;         /*  ADISC requests sent        */
+        u32        adisc_accs;         /*  ADISC accepted by rport    */
+        u32        adisc_failed;       /*  ADISC failed (no response) */
+        u32        adisc_rejected;     /*  ADISC rejected by us    */
+        u32        logos;              /*  logos sent                 */
+        u32        logo_accs;          /*  LOGO accepts from rport    */
+        u32        logo_failed;        /*  LOGO failures              */
+        u32        logo_rejected;      /*  LOGO rejects from rport    */
+        u32        logo_rcvd;          /*  LOGO from remote port      */
+
+        u32        rpsc_rcvd;         /*  RPSC received            */
+        u32        rpsc_rejects;      /*  recvd  RPSC rejects       */
+        u32        rpsc_sent;         /*  RPSC requests sent        */
+        u32        rpsc_accs;         /*  RPSC accepted by rport    */
+        u32        rpsc_failed;       /*  RPSC failed (no response) */
+        u32        rpsc_rejected;     /*  RPSC rejected by us    */
+
+        u32        rsvd;
+        struct bfa_rport_hal_stats_s    hal_stats;  /*  BFA rport stats    */
+};
+
+/**
+ *  Rport's QoS attributes
+ */
+struct bfa_rport_qos_attr_s {
+        enum bfa_qos_priority qos_priority;  /*  rport's QoS priority   */
+        u32            qos_flow_id;       /*  QoS flow Id        */
+};
+
+/**
+ * FCS remote port attributes returned in queries
+ */
+struct bfa_rport_attr_s {
+        wwn_t                   nwwn;   /*  node wwn */
+        wwn_t                   pwwn;   /*  port wwn */
+        enum fc_cos cos_supported;      /*  supported class of services */
+        u32             pid;    /*  port ID */
+        u32             df_sz;  /*  Max payload size */
+        enum bfa_rport_state    state;  /*  Rport State machine state */
+        enum fc_cos             fc_cos; /*  FC classes of services */
+        bfa_boolean_t           cisc;   /*  CISC capable device */
+        struct bfa_rport_symname_s symname; /*  Symbolic Name */
+        enum bfa_rport_function scsi_function; /*  Initiator/Target */
+        struct bfa_rport_qos_attr_s qos_attr; /*  qos attributes  */
+        enum bfa_pport_speed curr_speed;   /*  operating speed got from
+                                            * RPSC ELS. UNKNOWN, if RPSC
+                                            * is not supported */
+        bfa_boolean_t   trl_enforced;   /*  TRL enforced ? TRUE/FALSE */
+        enum bfa_pport_speed    assigned_speed; /* Speed assigned by the user.
+                                                 * will be used if RPSC is not
+                                                 * supported by the rport */
+};
+
+#define bfa_rport_aen_qos_data_t struct bfa_rport_qos_attr_s
+
+/**
+ * BFA remote port events
+ * Arguments below are in BFAL context from Mgmt
+ * BFA_RPORT_AEN_ONLINE:    [in]: lpwwn [out]: vf_id, lpwwn, rpwwn
+ * BFA_RPORT_AEN_OFFLINE:   [in]: lpwwn [out]: vf_id, lpwwn, rpwwn
+ * BFA_RPORT_AEN_DISCONNECT:[in]: lpwwn [out]: vf_id, lpwwn, rpwwn
+ * BFA_RPORT_AEN_QOS_PRIO:  [in]: lpwwn [out]: vf_id, lpwwn, rpwwn, prio
+ * BFA_RPORT_AEN_QOS_FLOWID:[in]: lpwwn [out]: vf_id, lpwwn, rpwwn, flow_id
+ */
+enum bfa_rport_aen_event {
+        BFA_RPORT_AEN_ONLINE      = 1,  /*  RPort online event */
+        BFA_RPORT_AEN_OFFLINE     = 2,  /*  RPort offline event */
+        BFA_RPORT_AEN_DISCONNECT  = 3,  /*  RPort disconnect event */
+        BFA_RPORT_AEN_QOS_PRIO    = 4,  /*  QOS priority change event */
+        BFA_RPORT_AEN_QOS_FLOWID  = 5,  /*  QOS flow Id change event */
+};
+
+struct bfa_rport_aen_data_s {
+        u16        vf_id;       /*  vf_id of this logical port */
+        u16        rsvd[3];
+        wwn_t           ppwwn;  /*  WWN of its physical port */
+        wwn_t           lpwwn;  /*  WWN of this logical port */
+        wwn_t           rpwwn;  /*  WWN of this remote port */
+        union {
+                bfa_rport_aen_qos_data_t qos;
+        } priv;
+};
+
+#endif /* __BFA_DEFS_RPORT_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_status.h b/drivers/scsi/bfa/include/defs/bfa_defs_status.h
new file mode 100644
index 000000000000..cdceaeb9f4b8
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_status.h
@@ -0,0 +1,255 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_STATUS_H__
+#define __BFA_DEFS_STATUS_H__
+
+/**
+ * API status return values
+ *
+ * NOTE: The error msgs are auto generated from the comments. Only singe line
+ * comments are supported
+ */
+enum bfa_status {
+        BFA_STATUS_OK           = 0,    /*  Success */
+        BFA_STATUS_FAILED       = 1,    /*  Operation failed */
+        BFA_STATUS_EINVAL       = 2,    /*  Invalid params Check input
+                                         * parameters */
+        BFA_STATUS_ENOMEM       = 3,    /*  Out of resources */
+        BFA_STATUS_ENOSYS       = 4,    /*  Function not implemented */
+        BFA_STATUS_ETIMER       = 5,    /*  Timer expired - Retry, if
+                                         * persists, contact support */
+        BFA_STATUS_EPROTOCOL    = 6,    /*  Protocol error */
+        BFA_STATUS_ENOFCPORTS   = 7,    /*  No FC ports resources */
+        BFA_STATUS_NOFLASH      = 8,    /*  Flash not present */
+        BFA_STATUS_BADFLASH     = 9,    /*  Flash is corrupted or bad */
+        BFA_STATUS_SFP_UNSUPP   = 10,   /*  Unsupported SFP - Replace SFP */
+        BFA_STATUS_UNKNOWN_VFID = 11,   /*  VF_ID not found */
+        BFA_STATUS_DATACORRUPTED = 12,  /*  Diag returned data corrupted
+                                         * contact support */
+        BFA_STATUS_DEVBUSY      = 13,   /*  Device busy - Retry operation */
+        BFA_STATUS_ABORTED      = 14,   /*  Operation aborted */
+        BFA_STATUS_NODEV        = 15,   /*  Dev is not present */
+        BFA_STATUS_HDMA_FAILED  = 16,   /*  Host dma failed contact support */
+        BFA_STATUS_FLASH_BAD_LEN = 17,  /*  Flash bad length */
+        BFA_STATUS_UNKNOWN_LWWN = 18,   /*  LPORT PWWN not found */
+        BFA_STATUS_UNKNOWN_RWWN = 19,   /*  RPORT PWWN not found */
+        BFA_STATUS_FCPT_LS_RJT  = 20,   /*  Got LS_RJT for FC Pass
+                                         * through Req */
+        BFA_STATUS_VPORT_EXISTS = 21,   /*  VPORT already exists */
+        BFA_STATUS_VPORT_MAX    = 22,   /*  Reached max VPORT supported
+                                         * limit */
+        BFA_STATUS_UNSUPP_SPEED = 23,   /*  Invalid Speed Check speed
+                                         * setting */
+        BFA_STATUS_INVLD_DFSZ   = 24,   /*  Invalid Max data field size */
+        BFA_STATUS_CNFG_FAILED  = 25,   /*  Setting can not be persisted */
+        BFA_STATUS_CMD_NOTSUPP  = 26,   /*  Command/API not supported */
+        BFA_STATUS_NO_ADAPTER   = 27,   /*  No Brocade Adapter Found */
+        BFA_STATUS_LINKDOWN     = 28,   /*  Link is down - Check or replace
+                                         * SFP/cable */
+        BFA_STATUS_FABRIC_RJT   = 29,   /*  Reject from attached fabric */
+        BFA_STATUS_UNKNOWN_VWWN = 30,   /*  VPORT PWWN not found */
+        BFA_STATUS_NSLOGIN_FAILED = 31, /*  Nameserver login failed */
+        BFA_STATUS_NO_RPORTS    = 32,   /*  No remote ports found */
+        BFA_STATUS_NSQUERY_FAILED = 33, /*  Nameserver query failed */
+        BFA_STATUS_PORT_OFFLINE = 34,   /*  Port is not online */
+        BFA_STATUS_RPORT_OFFLINE = 35,  /*  RPORT is not online */
+        BFA_STATUS_TGTOPEN_FAILED = 36, /*  Remote SCSI target open failed */
+        BFA_STATUS_BAD_LUNS     = 37,   /*  No valid LUNs found */
+        BFA_STATUS_IO_FAILURE   = 38,   /*  SCSI target IO failure */
+        BFA_STATUS_NO_FABRIC    = 39,   /*  No switched fabric present */
+        BFA_STATUS_EBADF        = 40,   /*  Bad file descriptor */
+        BFA_STATUS_EINTR        = 41,   /*  A signal was caught during ioctl */
+        BFA_STATUS_EIO          = 42,   /*  I/O error */
+        BFA_STATUS_ENOTTY       = 43,   /*  Inappropriate I/O control
+                                         * operation */
+        BFA_STATUS_ENXIO        = 44,   /*  No such device or address */
+        BFA_STATUS_EFOPEN       = 45,   /*  Failed to open file */
+        BFA_STATUS_VPORT_WWN_BP = 46,   /*  WWN is same as base port's WWN */
+        BFA_STATUS_PORT_NOT_DISABLED = 47, /*  Port not disabled disable port
+                                            * first */
+        BFA_STATUS_BADFRMHDR    = 48,   /*  Bad frame header */
+        BFA_STATUS_BADFRMSZ     = 49,   /*  Bad frame size check and replace
+                                         * SFP/cable */
+        BFA_STATUS_MISSINGFRM   = 50,   /*  Missing frame check and replace
+                                         * SFP/cable */
+        BFA_STATUS_LINKTIMEOUT  = 51,   /*  Link timeout check and replace
+                                         * SFP/cable */
+        BFA_STATUS_NO_FCPIM_NEXUS = 52, /*  No FCP Nexus exists with the
+                                         * rport */
+        BFA_STATUS_CHECKSUM_FAIL = 53,  /*  checksum failure */
+        BFA_STATUS_GZME_FAILED  = 54,   /*  Get zone member query failed */
+        BFA_STATUS_SCSISTART_REQD = 55, /*  SCSI disk require START command */
+        BFA_STATUS_IOC_FAILURE  = 56,   /*  IOC failure - Retry, if persists
+                                         * contact support */
+        BFA_STATUS_INVALID_WWN  = 57,   /*  Invalid WWN */
+        BFA_STATUS_MISMATCH     = 58,   /*  Version mismatch */
+        BFA_STATUS_IOC_ENABLED  = 59,   /*  IOC is already enabled */
+        BFA_STATUS_ADAPTER_ENABLED = 60, /*  Adapter is not disabled disable
+                                          * adapter first */
+        BFA_STATUS_IOC_NON_OP   = 61,   /*  IOC is not operational. Enable IOC
+                                         * and if it still fails,
+                                         * contact support */
+        BFA_STATUS_ADDR_MAP_FAILURE = 62, /*  PCI base address not mapped
+                                           * in OS */
+        BFA_STATUS_SAME_NAME    = 63,   /*  Name exists! use a different
+                                         * name */
+        BFA_STATUS_PENDING      = 64,   /*  API completes asynchronously */
+        BFA_STATUS_8G_SPD       = 65,   /*  Speed setting not valid for
+                                         * 8G HBA */
+        BFA_STATUS_4G_SPD       = 66,   /*  Speed setting not valid for
+                                         * 4G HBA */
+        BFA_STATUS_AD_IS_ENABLE = 67,   /*  Adapter is already enabled */
+        BFA_STATUS_EINVAL_TOV   = 68,   /*  Invalid path failover TOV */
+        BFA_STATUS_EINVAL_QDEPTH = 69,  /*  Invalid queue depth value */
+        BFA_STATUS_VERSION_FAIL = 70,   /*  Application/Driver version
+                                         * mismatch */
+        BFA_STATUS_DIAG_BUSY    = 71,   /*  diag busy */
+        BFA_STATUS_BEACON_ON    = 72,   /*  Port Beacon already on */
+        BFA_STATUS_BEACON_OFF   = 73,   /*  Port Beacon already off */
+        BFA_STATUS_LBEACON_ON   = 74,   /*  Link End-to-End Beacon already
+                                         * on */
+        BFA_STATUS_LBEACON_OFF  = 75,   /*  Link End-to-End Beacon already
+                                         * off */
+        BFA_STATUS_PORT_NOT_INITED = 76, /*  Port not initialized */
+        BFA_STATUS_RPSC_ENABLED = 77, /*  Target has a valid speed */
+        BFA_STATUS_ENOFSAVE = 78,       /*  No saved firmware trace */
+        BFA_STATUS_BAD_FILE = 79,       /*  Not a valid Brocade Boot Code
+                                         * file */
+        BFA_STATUS_RLIM_EN = 80,        /*  Target rate limiting is already
+                                         * enabled */
+        BFA_STATUS_RLIM_DIS = 81,  /*  Target rate limiting is already
+                                    * disabled */
+        BFA_STATUS_IOC_DISABLED = 82,   /*  IOC is already disabled */
+        BFA_STATUS_ADAPTER_DISABLED = 83,   /*  Adapter is already disabled */
+        BFA_STATUS_BIOS_DISABLED = 84,   /*  Bios is already disabled */
+        BFA_STATUS_AUTH_ENABLED = 85,   /*  Authentication is already
+                                         * enabled */
+        BFA_STATUS_AUTH_DISABLED = 86,   /*  Authentication is already
+                                         * disabled */
+        BFA_STATUS_ERROR_TRL_ENABLED = 87,   /*  Target rate limiting is
+                                              * enabled */
+        BFA_STATUS_ERROR_QOS_ENABLED = 88,   /*  QoS is enabled */
+        BFA_STATUS_NO_SFP_DEV = 89, /*  No SFP device check or replace SFP */
+        BFA_STATUS_MEMTEST_FAILED = 90, /*  Memory test failed contact
+                                         * support */
+        BFA_STATUS_INVALID_DEVID = 91,  /*  Invalid device id provided */
+        BFA_STATUS_QOS_ENABLED = 92, /*  QOS is already enabled */
+        BFA_STATUS_QOS_DISABLED = 93, /*  QOS is already disabled */
+        BFA_STATUS_INCORRECT_DRV_CONFIG = 94, /*  Check configuration
+                                               * key/value pair */
+        BFA_STATUS_REG_FAIL = 95, /*  Can't read windows registry */
+        BFA_STATUS_IM_INV_CODE = 96, /*  Invalid IOCTL code */
+        BFA_STATUS_IM_INV_VLAN = 97, /*  Invalid VLAN ID */
+        BFA_STATUS_IM_INV_ADAPT_NAME = 98, /*  Invalid adapter name */
+        BFA_STATUS_IM_LOW_RESOURCES = 99, /*  Memory allocation failure in
+                                           * driver */
+        BFA_STATUS_IM_VLANID_IS_PVID = 100, /*  Given VLAN id same as PVID */
+        BFA_STATUS_IM_VLANID_EXISTS = 101, /*  Given VLAN id already exists */
+        BFA_STATUS_IM_FW_UPDATE_FAIL = 102, /*  Updating firmware with new
+                                             * VLAN ID failed */
+        BFA_STATUS_PORTLOG_ENABLED = 103, /*  Port Log is already enabled */
+        BFA_STATUS_PORTLOG_DISABLED = 104, /*  Port Log is already disabled */
+        BFA_STATUS_FILE_NOT_FOUND = 105, /*  Specified file could not be
+                                          * found */
+        BFA_STATUS_QOS_FC_ONLY = 106, /*  QOS can be enabled for FC mode
+                                       * only */
+        BFA_STATUS_RLIM_FC_ONLY = 107, /*  RATELIM can be enabled for FC mode
+                                        * only */
+        BFA_STATUS_CT_SPD = 108, /*  Invalid speed selection for Catapult. */
+        BFA_STATUS_LEDTEST_OP = 109, /*  LED test is operating */
+        BFA_STATUS_CEE_NOT_DN = 110, /*  eth port is not at down state, please
+                                      * bring down first */
+        BFA_STATUS_10G_SPD = 111, /*  Speed setting not valid for 10G HBA */
+        BFA_STATUS_IM_INV_TEAM_NAME = 112, /*  Invalid team name */
+        BFA_STATUS_IM_DUP_TEAM_NAME = 113, /*  Given team name already
+                                            * exists */
+        BFA_STATUS_IM_ADAPT_ALREADY_IN_TEAM = 114, /*  Given adapter is part
+                                                    * of another team */
+        BFA_STATUS_IM_ADAPT_HAS_VLANS = 115, /*  Adapter has VLANs configured.
+                                              * Delete all VLANs before
+                                              * creating team */
+        BFA_STATUS_IM_PVID_MISMATCH = 116, /*  Mismatching PVIDs configured
+                                            * for adapters */
+        BFA_STATUS_IM_LINK_SPEED_MISMATCH = 117, /*  Mismatching link speeds
+                                                  * configured for adapters */
+        BFA_STATUS_IM_MTU_MISMATCH = 118, /*  Mismatching MTUs configured for
+                                           * adapters */
+        BFA_STATUS_IM_RSS_MISMATCH = 119, /*  Mismatching RSS parameters
+                                           * configured for adapters */
+        BFA_STATUS_IM_HDS_MISMATCH = 120, /*  Mismatching HDS parameters
+                                           * configured for adapters */
+        BFA_STATUS_IM_OFFLOAD_MISMATCH = 121, /*  Mismatching offload
+                                               * parameters configured for
+                                               * adapters */
+        BFA_STATUS_IM_PORT_PARAMS = 122, /*  Error setting port parameters */
+        BFA_STATUS_IM_PORT_NOT_IN_TEAM = 123, /*  Port is not part of team */
+        BFA_STATUS_IM_CANNOT_REM_PRI = 124, /*  Primary adapter cannot be
+                                             * removed. Change primary before
+                                             * removing */
+        BFA_STATUS_IM_MAX_PORTS_REACHED = 125, /*  Exceeding maximum ports
+                                                * per team */
+        BFA_STATUS_IM_LAST_PORT_DELETE = 126, /*  Last port in team being
+                                               * deleted */
+        BFA_STATUS_IM_NO_DRIVER = 127, /*  IM driver is not installed */
+        BFA_STATUS_IM_MAX_VLANS_REACHED = 128, /*  Exceeding maximum VLANs
+                                                * per port */
+        BFA_STATUS_TOMCAT_SPD_NOT_ALLOWED = 129, /* Bios speed config not
+                                                  * allowed for CNA */
+        BFA_STATUS_NO_MINPORT_DRIVER = 130, /*  Miniport driver is not
+                                             * loaded */
+        BFA_STATUS_CARD_TYPE_MISMATCH = 131, /*  Card type mismatch */
+        BFA_STATUS_BAD_ASICBLK = 132, /*  Bad ASIC block */
+        BFA_STATUS_NO_DRIVER = 133, /*  Storage/Ethernet driver not loaded */
+        BFA_STATUS_INVALID_MAC = 134, /*  Invalid mac address */
+        BFA_STATUS_IM_NO_VLAN = 135, /*  No VLANs configured on the adapter */
+        BFA_STATUS_IM_ETH_LB_FAILED = 136, /*  Ethernet loopback test failed */
+        BFA_STATUS_IM_PVID_REMOVE = 137, /*  Cannot remove port vlan (PVID) */
+        BFA_STATUS_IM_PVID_EDIT = 138, /*  Cannot edit port vlan (PVID) */
+        BFA_STATUS_CNA_NO_BOOT = 139, /*  Boot upload not allowed for CNA */
+        BFA_STATUS_IM_PVID_NON_ZERO = 140, /*  Port VLAN ID (PVID) is Set to
+                                            * Non-Zero Value */
+        BFA_STATUS_IM_INETCFG_LOCK_FAILED = 141, /*  Acquiring Network
+                                                  * Subsytem Lock Failed.Please
+                                                  * try after some time */
+        BFA_STATUS_IM_GET_INETCFG_FAILED = 142, /*  Acquiring Network Subsytem
+                                                 * handle Failed. Please try
+                                                 * after some time */
+        BFA_STATUS_IM_NOT_BOUND = 143, /*  Brocade 10G Ethernet Service is not
+                                        * Enabled on this port */
+        BFA_STATUS_INSUFFICIENT_PERMS = 144, /*  User doesn't have sufficient
+                                              * permissions to execute the BCU
+                                              * application */
+        BFA_STATUS_IM_INV_VLAN_NAME = 145, /*  Invalid/Reserved Vlan name
+                                            * string. The name is not allowed
+                                            * for the normal Vlans */
+        BFA_STATUS_CMD_NOTSUPP_CNA = 146, /*  Command not supported for CNA */
+        BFA_STATUS_IM_PASSTHRU_EDIT = 147, /*  Can not edit passthru vlan id */
+        BFA_STATUS_IM_BIND_FAILED = 148, /*! < IM Driver bind operation
+                                          * failed */
+        BFA_STATUS_IM_UNBIND_FAILED = 149, /* ! < IM Driver unbind operation
+                                            * failed */
+        BFA_STATUS_MAX_VAL              /*  Unknown error code */
+};
+#define bfa_status_t enum bfa_status
+
+enum bfa_eproto_status {
+        BFA_EPROTO_BAD_ACCEPT = 0,
+        BFA_EPROTO_UNKNOWN_RSP = 1
+};
+#define bfa_eproto_status_t enum bfa_eproto_status
+
+#endif /* __BFA_DEFS_STATUS_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_tin.h b/drivers/scsi/bfa/include/defs/bfa_defs_tin.h
new file mode 100644
index 000000000000..e05a2db7abed
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_tin.h
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_TIN_H__
+#define __BFA_DEFS_TIN_H__
+
+#include <protocol/types.h>
+#include <protocol/fc.h>
+
+/**
+ * FCS tin states
+ */
+enum bfa_tin_state_e {
+        BFA_TIN_SM_OFFLINE = 0,         /*  tin is offline */
+        BFA_TIN_SM_WOS_LOGIN = 1,       /*  Waiting PRLI ACC/RJT from ULP */
+        BFA_TIN_SM_WFW_ONLINE = 2,      /*  Waiting ACK to PRLI ACC from FW */
+        BFA_TIN_SM_ONLINE = 3,          /*  tin login is complete */
+        BFA_TIN_SM_WIO_RELOGIN = 4,     /*  tin relogin is in progress */
+        BFA_TIN_SM_WIO_LOGOUT = 5,      /*  Processing of PRLO req from
+                                         *   Initiator is in progress
+                                         */
+        BFA_TIN_SM_WOS_LOGOUT = 6,      /*  Processing of PRLO req from
+                                         *   Initiator is in progress
+                                         */
+        BFA_TIN_SM_WIO_CLEAN = 7,       /*  Waiting for IO cleanup before tin
+                                         *   is offline. This can be triggered
+                                         *   by RPORT LOGO (rcvd/sent) or by
+                                         *   PRLO (rcvd/sent)
+                                         */
+};
+
+struct bfa_prli_req_s {
+        struct fchs_s fchs;
+        struct fc_prli_s prli_payload;
+};
+
+struct bfa_prlo_req_s {
+        struct fchs_s fchs;
+        struct fc_prlo_s prlo_payload;
+};
+
+void bfa_tin_send_login_rsp(void *bfa_tin, u32 login_rsp,
+                                struct fc_ls_rjt_s rjt_payload);
+void bfa_tin_send_logout_rsp(void *bfa_tin, u32 logout_rsp,
+                                struct fc_ls_rjt_s rjt_payload);
+/**
+ * FCS target port statistics
+ */
+struct bfa_tin_stats_s {
+        u32 onlines;    /*  ITN nexus onlines (PRLI done) */
+        u32 offlines;   /*  ITN Nexus offlines  */
+        u32 prli_req_parse_err; /*  prli req parsing errors */
+        u32 prli_rsp_rjt;       /*  num prli rsp rejects sent */
+        u32 prli_rsp_acc;       /*  num prli rsp accepts sent */
+        u32 cleanup_comps;      /*  ITN cleanup completions */
+};
+
+/**
+ * FCS tin attributes returned in queries
+ */
+struct bfa_tin_attr_s {
+        enum bfa_tin_state_e state;
+        u8      seq_retry;    /*  Sequence retry supported      */
+        u8      rsvd[3];
+};
+
+/**
+ * BFA TIN async event data structure for BFAL
+ */
+enum bfa_tin_aen_event {
+        BFA_TIN_AEN_ONLINE      = 1,    /*  Target online */
+        BFA_TIN_AEN_OFFLINE     = 2,    /*  Target offline */
+        BFA_TIN_AEN_DISCONNECT  = 3,    /*  Target disconnected */
+};
+
+/**
+ * BFA TIN event data structure.
+ */
+struct bfa_tin_aen_data_s {
+        u16 vf_id;      /*  vf_id of the IT nexus */
+        u16 rsvd[3];
+        wwn_t lpwwn;    /*  WWN of logical port */
+        wwn_t rpwwn;    /*  WWN of remote(target) port */
+};
+
+/**
+ * Below APIs are needed from BFA driver
+ * Move these to BFA driver public header file?
+ */
+/*  TIN rcvd new PRLI & gets bfad_tin_t ptr from driver this callback */
+void *bfad_tin_rcvd_login_req(void *bfad_tm_port, void *bfa_tin,
+                                wwn_t rp_wwn, u32 rp_fcid,
+                                struct bfa_prli_req_s prli_req);
+/*  TIN rcvd new PRLO */
+void bfad_tin_rcvd_logout_req(void *bfad_tin, wwn_t rp_wwn, u32 rp_fcid,
+                                struct bfa_prlo_req_s prlo_req);
+/*  TIN is online and ready for IO */
+void bfad_tin_online(void *bfad_tin);
+/*  TIN is offline and BFA driver can shutdown its upper stack */
+void bfad_tin_offline(void *bfad_tin);
+/*  TIN does not need this BFA driver tin tag anymore, so can be freed */
+void bfad_tin_res_free(void *bfad_tin);
+
+#endif /* __BFA_DEFS_TIN_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_tsensor.h b/drivers/scsi/bfa/include/defs/bfa_defs_tsensor.h
new file mode 100644
index 000000000000..31881d218515
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_tsensor.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_TSENSOR_H__
+#define __BFA_DEFS_TSENSOR_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_types.h>
+
+/**
+ * Temperature sensor status values
+ */
+enum bfa_tsensor_status {
+        BFA_TSENSOR_STATUS_UNKNOWN   = 1,   /*  unkown status */
+        BFA_TSENSOR_STATUS_FAULTY    = 2,   /*  sensor is faulty */
+        BFA_TSENSOR_STATUS_BELOW_MIN = 3,   /*  temperature below mininum */
+        BFA_TSENSOR_STATUS_NOMINAL   = 4,   /*  normal temperature */
+        BFA_TSENSOR_STATUS_ABOVE_MAX = 5,   /*  temperature above maximum */
+};
+
+/**
+ * Temperature sensor attribute
+ */
+struct bfa_tsensor_attr_s {
+        enum bfa_tsensor_status status; /*  temperature sensor status */
+        u32             value;  /*  current temperature in celsius */
+};
+
+#endif /* __BFA_DEFS_TSENSOR_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_types.h b/drivers/scsi/bfa/include/defs/bfa_defs_types.h
new file mode 100644
index 000000000000..4348332b107a
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_types.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_TYPES_H__
+#define __BFA_DEFS_TYPES_H__
+
+#include <bfa_os_inc.h>
+
+enum bfa_boolean {
+        BFA_FALSE = 0,
+        BFA_TRUE  = 1
+};
+#define bfa_boolean_t enum bfa_boolean
+
+#define BFA_STRING_32   32
+
+#endif /* __BFA_DEFS_TYPES_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_version.h b/drivers/scsi/bfa/include/defs/bfa_defs_version.h
new file mode 100644
index 000000000000..f8902a2c9aad
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_version.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#ifndef __BFA_DEFS_VERSION_H__
+#define __BFA_DEFS_VERSION_H__
+
+#define BFA_VERSION_LEN         64
+
+#endif
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_vf.h b/drivers/scsi/bfa/include/defs/bfa_defs_vf.h
new file mode 100644
index 000000000000..3235be5e9423
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_vf.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_VF_H__
+#define __BFA_DEFS_VF_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_port.h>
+#include <protocol/types.h>
+
+/**
+ * VF states
+ */
+enum bfa_vf_state {
+        BFA_VF_UNINIT    = 0,   /*  fabric is not yet initialized */
+        BFA_VF_LINK_DOWN = 1,   /*  link is down */
+        BFA_VF_FLOGI     = 2,   /*  flogi is in progress */
+        BFA_VF_AUTH      = 3,   /*  authentication in progress */
+        BFA_VF_NOFABRIC  = 4,   /*  fabric is not present */
+        BFA_VF_ONLINE    = 5,   /*  login to fabric is complete */
+        BFA_VF_EVFP      = 6,   /*  EVFP is in progress */
+        BFA_VF_ISOLATED  = 7,   /*  port isolated due to vf_id mismatch */
+};
+
+/**
+ * VF statistics
+ */
+struct bfa_vf_stats_s {
+        u32        flogi_sent;  /*  Num FLOGIs sent             */
+        u32        flogi_rsp_err;       /*  FLOGI response errors       */
+        u32        flogi_acc_err;       /*  FLOGI accept errors         */
+        u32        flogi_accepts;       /*  FLOGI accepts received      */
+        u32        flogi_rejects;       /*  FLOGI rejects received      */
+        u32        flogi_unknown_rsp; /*  Unknown responses for FLOGI */
+        u32        flogi_alloc_wait; /*  Allocation waits prior to
+                                           * sending FLOGI
+                                           */
+        u32        flogi_rcvd;  /*  FLOGIs received */
+        u32        flogi_rejected;      /*  Incoming FLOGIs rejected */
+        u32        fabric_onlines;      /*  Internal fabric online
+                                         * notification sent to other
+                                         * modules
+                                         */
+        u32        fabric_offlines; /*  Internal fabric offline
+                                          * notification sent to other
+                                          * modules
+                                          */
+        u32        resvd;
+};
+
+/**
+ * VF attributes returned in queries
+ */
+struct bfa_vf_attr_s {
+        enum bfa_vf_state  state;               /*  VF state */
+        u32        rsvd;
+        wwn_t           fabric_name;    /*  fabric name */
+};
+
+#endif /* __BFA_DEFS_VF_H__ */
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_vport.h b/drivers/scsi/bfa/include/defs/bfa_defs_vport.h
new file mode 100644
index 000000000000..9f021f43b3b4
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_vport.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_VPORT_H__
+#define __BFA_DEFS_VPORT_H__
+
+#include <bfa_os_inc.h>
+#include <defs/bfa_defs_port.h>
+#include <protocol/types.h>
+
+/**
+ * VPORT states
+ */
+enum bfa_vport_state {
+        BFA_FCS_VPORT_UNINIT            = 0,
+        BFA_FCS_VPORT_CREATED           = 1,
+        BFA_FCS_VPORT_OFFLINE           = 1,
+        BFA_FCS_VPORT_FDISC_SEND        = 2,
+        BFA_FCS_VPORT_FDISC             = 3,
+        BFA_FCS_VPORT_FDISC_RETRY       = 4,
+        BFA_FCS_VPORT_ONLINE            = 5,
+        BFA_FCS_VPORT_DELETING          = 6,
+        BFA_FCS_VPORT_CLEANUP           = 6,
+        BFA_FCS_VPORT_LOGO_SEND         = 7,
+        BFA_FCS_VPORT_LOGO                      = 8,
+        BFA_FCS_VPORT_ERROR                     = 9,
+        BFA_FCS_VPORT_MAX_STATE,
+};
+
+/**
+ * vport statistics
+ */
+struct bfa_vport_stats_s {
+        struct bfa_port_stats_s port_stats;     /*  base class (port) stats */
+        /*
+         * TODO - remove
+         */
+
+        u32        fdisc_sent;  /*  num fdisc sent */
+        u32        fdisc_accepts;       /*  fdisc accepts */
+        u32        fdisc_retries;       /*  fdisc retries */
+        u32        fdisc_timeouts;      /*  fdisc timeouts */
+        u32        fdisc_rsp_err;       /*  fdisc response error */
+        u32        fdisc_acc_bad;       /*  bad fdisc accepts */
+        u32        fdisc_rejects;       /*  fdisc rejects */
+        u32        fdisc_unknown_rsp;
+        /*
+         *!< fdisc rsp unknown error
+         */
+        u32        fdisc_alloc_wait;/*  fdisc req (fcxp)alloc wait */
+
+        u32        logo_alloc_wait;/*  logo req (fcxp) alloc wait */
+        u32        logo_sent;   /*  logo sent */
+        u32        logo_accepts;        /*  logo accepts */
+        u32        logo_rejects;        /*  logo rejects */
+        u32        logo_rsp_err;        /*  logo rsp errors */
+        u32        logo_unknown_rsp;
+                        /*  logo rsp unknown errors */
+
+        u32        fab_no_npiv; /*  fabric does not support npiv */
+
+        u32        fab_offline; /*  offline events from fab SM */
+        u32        fab_online;  /*  online events from fab SM */
+        u32        fab_cleanup; /*  cleanup request from fab SM */
+        u32        rsvd;
+};
+
+/**
+ * BFA vport attribute returned in queries
+ */
+struct bfa_vport_attr_s {
+        struct bfa_port_attr_s   port_attr; /*  base class (port) attributes */
+        enum bfa_vport_state vport_state; /*  vport state */
+        u32          rsvd;
+};
+
+#endif /* __BFA_DEFS_VPORT_H__ */
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb.h b/drivers/scsi/bfa/include/fcb/bfa_fcb.h
new file mode 100644
index 000000000000..2963b0bc30e7
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcb.h BFA FCS callback interfaces
+ */
+
+#ifndef __BFA_FCB_H__
+#define __BFA_FCB_H__
+
+/**
+ *  fcb Main fcs callbacks
+ */
+
+void bfa_fcb_exit(struct bfad_s *bfad);
+
+
+
+#endif /* __BFA_FCB_H__ */
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h
new file mode 100644
index 000000000000..a6c70aee0aa3
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_fcpim.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+* : bfad_fcpim.h - BFA FCS initiator mode remote port callbacks
+ */
+
+#ifndef __BFAD_FCB_FCPIM_H__
+#define __BFAD_FCB_FCPIM_H__
+
+struct bfad_itnim_s;
+
+/*
+ * RPIM callbacks
+ */
+
+/**
+ *      Memory allocation for remote port instance. Called before PRLI is
+ *      initiated to the remote target port.
+ *
+ * @param[in] bfad              - driver instance
+ * @param[out] itnim            - FCS remote port (IM) instance
+ * @param[out] itnim_drv        - driver remote port (IM) instance
+ *
+ * @return None
+ */
+void bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
+                                    struct bfad_itnim_s **itnim_drv);
+
+/**
+ *              Free remote port (IM) instance.
+ *
+ * @param[in] bfad      - driver instance
+ * @param[in] itnim_drv - driver remote port instance
+ *
+ * @return None
+ */
+void            bfa_fcb_itnim_free(struct bfad_s *bfad,
+                                   struct bfad_itnim_s *itnim_drv);
+
+/**
+ *      Notification of when login with a remote target device is complete.
+ *
+ * @param[in] itnim_drv - driver remote port instance
+ *
+ * @return None
+ */
+void            bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv);
+
+/**
+ *      Notification when login with the remote device is severed.
+ *
+ * @param[in] itnim_drv - driver remote port instance
+ *
+ * @return None
+ */
+void            bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv);
+
+void            bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim_drv);
+void            bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim_drv);
+
+#endif /* __BFAD_FCB_FCPIM_H__ */
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_port.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_port.h
new file mode 100644
index 000000000000..5fd7f986fa32
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_port.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcb_port.h BFA FCS virtual port driver interfaces
+ */
+
+#ifndef __BFA_FCB_PORT_H__
+#define __BFA_FCB_PORT_H__
+
+#include <fcb/bfa_fcb_vport.h>
+/**
+ *  fcs_port_fcb FCS port driver interfaces
+ */
+
+/*
+ * Forward declarations
+ */
+struct bfad_port_s;
+
+/*
+ * Callback functions from BFA FCS to driver
+ */
+
+/**
+ *      Call from FCS to driver module when a port is instantiated. The port
+ *      can be a base port or a virtual port with in the base fabric or
+ *      a virtual fabric.
+ *
+ *  On this callback, driver is supposed to create scsi_host, scsi_tgt or
+ *  network interfaces bases on ports personality/roles.
+ *
+ *      base port of base fabric:       vf_drv == NULL && vp_drv == NULL
+ *      vport of base fabric:           vf_drv == NULL && vp_drv != NULL
+ *      base port of VF:                vf_drv != NULL && vp_drv == NULL
+ *      vport of VF:                    vf_drv != NULL && vp_drv != NULL
+ *
+ * @param[in] bfad   - driver instance
+ * @param[in] port   - FCS port instance
+ * @param[in] roles  - port roles: IM, TM, IP
+ * @param[in] vf_drv - VF driver instance, NULL if base fabric (no VF)
+ * @param[in] vp_drv - vport driver instance, NULL if base port
+ *
+ * @return None
+ */
+struct bfad_port_s *bfa_fcb_port_new(struct bfad_s *bfad,
+                        struct bfa_fcs_port_s *port,
+                        enum bfa_port_role roles, struct bfad_vf_s *vf_drv,
+                        struct bfad_vport_s *vp_drv);
+
+/**
+ *      Call from FCS to driver module when a port is deleted. The port
+ *      can be a base port or a virtual port with in the base fabric or
+ *      a virtual fabric.
+ *
+ * @param[in] bfad   - driver instance
+ * @param[in] roles  - port roles: IM, TM, IP
+ * @param[in] vf_drv - VF driver instance, NULL if base fabric (no VF)
+ * @param[in] vp_drv - vport driver instance, NULL if base port
+ *
+ * @return None
+ */
+void bfa_fcb_port_delete(struct bfad_s *bfad, enum bfa_port_role roles,
+                        struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv);
+
+/**
+ *      Notification when port transitions to ONLINE state.
+ *
+ * Online notification is a logical link up for the local port. This
+ * notification is sent after a successfull FLOGI, or a successful
+ * link initialization in proviate-loop or N2N topologies.
+ *
+ * @param[in] bfad   - driver instance
+ * @param[in] roles  - port roles: IM, TM, IP
+ * @param[in] vf_drv - VF driver instance, NULL if base fabric (no VF)
+ * @param[in] vp_drv - vport driver instance, NULL if base port
+ *
+ * @return None
+ */
+void bfa_fcb_port_online(struct bfad_s *bfad, enum bfa_port_role roles,
+                        struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv);
+
+/**
+ *      Notification when port transitions to OFFLINE state.
+ *
+ * Offline notification is a logical link down for the local port.
+ *
+ * @param[in] bfad   - driver instance
+ * @param[in] roles  - port roles: IM, TM, IP
+ * @param[in] vf_drv - VF driver instance, NULL if base fabric (no VF)
+ * @param[in] vp_drv - vport driver instance, NULL if base port
+ *
+ * @return None
+ */
+void bfa_fcb_port_offline(struct bfad_s *bfad, enum bfa_port_role roles,
+                        struct bfad_vf_s *vf_drv, struct bfad_vport_s *vp_drv);
+
+
+#endif /* __BFA_FCB_PORT_H__ */
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_rport.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_rport.h
new file mode 100644
index 000000000000..e0261bb6d1c1
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_rport.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcb_rport.h BFA FCS rport driver interfaces
+ */
+
+#ifndef __BFA_FCB_RPORT_H__
+#define __BFA_FCB_RPORT_H__
+
+/**
+ *  fcs_rport_fcb Remote port driver interfaces
+ */
+
+
+struct bfad_rport_s;
+
+/*
+ * Callback functions from BFA FCS to driver
+ */
+
+/**
+ *      Completion callback for bfa_fcs_rport_add().
+ *
+ * @param[in] rport_drv - driver instance of rport
+ *
+ * @return None
+ */
+void bfa_fcb_rport_add(struct bfad_rport_s *rport_drv);
+
+/**
+ *      Completion callback for bfa_fcs_rport_remove().
+ *
+ * @param[in] rport_drv - driver instance of rport
+ *
+ * @return None
+ */
+void bfa_fcb_rport_remove(struct bfad_rport_s *rport_drv);
+
+/**
+ *              Call to allocate a rport instance.
+ *
+ * @param[in] bfad - driver instance
+ * @param[out] rport - BFA FCS instance of rport
+ * @param[out] rport_drv - driver instance of rport
+ *
+ * @retval BFA_STATUS_OK - successfully allocated
+ * @retval BFA_STATUS_ENOMEM - cannot allocate
+ */
+bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad,
+                        struct bfa_fcs_rport_s **rport,
+                        struct bfad_rport_s **rport_drv);
+
+/**
+ *      Call to free rport memory resources.
+ *
+ * @param[in] bfad - driver instance
+ * @param[in] rport_drv - driver instance of rport
+ *
+ * @return None
+ */
+void bfa_fcb_rport_free(struct bfad_s *bfad, struct bfad_rport_s **rport_drv);
+
+
+
+#endif /* __BFA_FCB_RPORT_H__ */
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_vf.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_vf.h
new file mode 100644
index 000000000000..cfd3fac0a4e2
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_vf.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcb_vf.h BFA FCS virtual fabric driver interfaces
+ */
+
+#ifndef __BFA_FCB_VF_H__
+#define __BFA_FCB_VF_H__
+
+/**
+ *  fcs_vf_fcb Virtual fabric driver intrefaces
+ */
+
+
+struct bfad_vf_s;
+
+/*
+ * Callback functions from BFA FCS to driver
+ */
+
+/**
+ *      Completion callback for bfa_fcs_vf_stop().
+ *
+ * @param[in] vf_drv - driver instance of vf
+ *
+ * @return None
+ */
+void            bfa_fcb_vf_stop(struct bfad_vf_s *vf_drv);
+
+
+
+#endif /* __BFA_FCB_VF_H__ */
diff --git a/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h b/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h
new file mode 100644
index 000000000000..a39f474c2fcf
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcb/bfa_fcb_vport.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcb_vport.h BFA FCS virtual port driver interfaces
+ */
+
+#ifndef __BFA_FCB_VPORT_H__
+#define __BFA_FCB_VPORT_H__
+
+/**
+ *  fcs_vport_fcb Virtual port driver interfaces
+ */
+
+
+struct bfad_vport_s;
+
+/*
+ * Callback functions from BFA FCS to driver
+ */
+
+/**
+ *      Completion callback for bfa_fcs_vport_delete().
+ *
+ * @param[in] vport_drv - driver instance of vport
+ *
+ * @return None
+ */
+void            bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv);
+
+
+
+#endif /* __BFA_FCB_VPORT_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs.h b/drivers/scsi/bfa/include/fcs/bfa_fcs.h
new file mode 100644
index 000000000000..627669c65546
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCS_H__
+#define __BFA_FCS_H__
+
+#include <cs/bfa_debug.h>
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_version.h>
+#include <bfa.h>
+#include <fcs/bfa_fcs_fabric.h>
+
+#define BFA_FCS_OS_STR_LEN              64
+
+struct bfa_fcs_stats_s {
+        struct {
+                u32        untagged; /*  untagged receive frames */
+                u32        tagged;      /*  tagged receive frames */
+                u32        vfid_unknown;        /*  VF id is unknown */
+        } uf;
+};
+
+struct bfa_fcs_driver_info_s {
+        u8  version[BFA_VERSION_LEN];           /*  Driver Version */
+        u8  host_machine_name[BFA_FCS_OS_STR_LEN];
+        u8  host_os_name[BFA_FCS_OS_STR_LEN]; /*  OS name and version */
+        u8  host_os_patch[BFA_FCS_OS_STR_LEN];/*  patch or service pack */
+        u8  os_device_name[BFA_FCS_OS_STR_LEN]; /*  Driver Device Name */
+};
+
+struct bfa_fcs_s {
+        struct bfa_s      *bfa; /*  corresponding BFA bfa instance */
+        struct bfad_s         *bfad; /*  corresponding BDA driver instance */
+        struct bfa_log_mod_s  *logm;    /*  driver logging module instance */
+        struct bfa_trc_mod_s  *trcmod;  /*  tracing module */
+        struct bfa_aen_s      *aen;     /*  aen component */
+        bfa_boolean_t   vf_enabled;     /*  VF mode is enabled */
+        bfa_boolean_t min_cfg;          /* min cfg enabled/disabled */
+        u16        port_vfid;   /*  port default VF ID */
+        struct bfa_fcs_driver_info_s driver_info;
+        struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
+        struct bfa_fcs_stats_s  stats;  /*  FCS statistics */
+        struct bfa_wc_s         wc;     /*  waiting counter */
+};
+
+/*
+ * bfa fcs API functions
+ */
+void bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
+                        bfa_boolean_t min_cfg);
+void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
+                        struct bfa_fcs_driver_info_s *driver_info);
+void bfa_fcs_exit(struct bfa_fcs_s *fcs);
+void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod);
+void bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod);
+void bfa_fcs_aen_init(struct bfa_fcs_s *fcs, struct bfa_aen_s *aen);
+void            bfa_fcs_start(struct bfa_fcs_s *fcs);
+
+#endif /* __BFA_FCS_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h
new file mode 100644
index 000000000000..28c4c9ff08b3
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCS_AUTH_H__
+#define __BFA_FCS_AUTH_H__
+
+struct bfa_fcs_s;
+
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_auth.h>
+#include <defs/bfa_defs_vf.h>
+#include <cs/bfa_q.h>
+#include <cs/bfa_sm.h>
+#include <defs/bfa_defs_pport.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <protocol/fc_sp.h>
+
+struct bfa_fcs_fabric_s;
+
+
+
+struct bfa_fcs_auth_s {
+        bfa_sm_t        sm;     /*  state machine */
+        bfa_boolean_t   policy; /*  authentication enabled/disabled */
+        enum bfa_auth_status status;    /*  authentication status */
+        enum auth_rjt_codes  rjt_code;  /*  auth reject status */
+        enum auth_rjt_code_exps  rjt_code_exp;  /*  auth reject reason */
+        enum bfa_auth_algo algo;        /*  Authentication algorithm */
+        struct bfa_auth_stats_s stats;  /*  Statistics */
+        enum auth_dh_gid   group;       /*  DH(diffie-hellman) Group */
+        enum bfa_auth_secretsource source;      /*  Secret source */
+        char            secret[BFA_AUTH_SECRET_STRING_LEN];
+                                /*  secret string */
+        u8         secret_len;
+                                /*  secret string length */
+        u8         nretries;
+                                /*  number of retries */
+        struct bfa_fcs_fabric_s *fabric;/*  pointer to fabric */
+        u8         sentcode;    /*  pointer to response data */
+        u8        *response;    /*  pointer to response data */
+        struct bfa_timer_s delay_timer;         /*  delay timer */
+        struct bfa_fcxp_s *fcxp;                /*  pointer to fcxp */
+        struct bfa_fcxp_wqe_s fcxp_wqe;
+};
+
+/**
+ * bfa fcs authentication public functions
+ */
+bfa_status_t    bfa_fcs_auth_get_attr(struct bfa_fcs_s *port,
+                                      struct bfa_auth_attr_s *attr);
+bfa_status_t    bfa_fcs_auth_set_policy(struct bfa_fcs_s *port,
+                                        bfa_boolean_t policy);
+enum bfa_auth_status bfa_fcs_auth_get_status(struct bfa_fcs_s *port);
+bfa_status_t    bfa_fcs_auth_set_algo(struct bfa_fcs_s *port,
+                                      enum bfa_auth_algo algo);
+bfa_status_t    bfa_fcs_auth_get_stats(struct bfa_fcs_s *port,
+                                       struct bfa_auth_stats_s *stats);
+bfa_status_t    bfa_fcs_auth_set_dh_group(struct bfa_fcs_s *port, int group);
+bfa_status_t    bfa_fcs_auth_set_secretstring(struct bfa_fcs_s *port,
+                                              char *secret);
+bfa_status_t    bfa_fcs_auth_set_secretstring_encrypt(struct bfa_fcs_s *port,
+                                              u32 secret[], u32 len);
+bfa_status_t    bfa_fcs_auth_set_secretsource(struct bfa_fcs_s *port,
+                                              enum bfa_auth_secretsource src);
+bfa_status_t    bfa_fcs_auth_reset_stats(struct bfa_fcs_s *port);
+bfa_status_t    bfa_fcs_auth_reinit(struct bfa_fcs_s *port);
+
+#endif /* __BFA_FCS_AUTH_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h
new file mode 100644
index 000000000000..4ffd2242d3de
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCS_FABRIC_H__
+#define __BFA_FCS_FABRIC_H__
+
+struct bfa_fcs_s;
+
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_vf.h>
+#include <cs/bfa_q.h>
+#include <cs/bfa_sm.h>
+#include <defs/bfa_defs_pport.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <protocol/fc_sp.h>
+#include <fcs/bfa_fcs_auth.h>
+
+/*
+ * forward declaration
+ */
+struct bfad_vf_s;
+
+enum bfa_fcs_fabric_type {
+        BFA_FCS_FABRIC_UNKNOWN = 0,
+        BFA_FCS_FABRIC_SWITCHED = 1,
+        BFA_FCS_FABRIC_PLOOP = 2,
+        BFA_FCS_FABRIC_N2N = 3,
+};
+
+
+struct bfa_fcs_fabric_s {
+        struct list_head   qe;          /*  queue element */
+        bfa_sm_t         sm;            /*  state machine */
+        struct bfa_fcs_s *fcs;          /*  FCS instance */
+        struct bfa_fcs_port_s  bport;   /*  base logical port */
+        enum bfa_fcs_fabric_type fab_type; /*  fabric type */
+        enum bfa_pport_type oper_type;  /*  current link topology */
+        u8         is_vf;               /*  is virtual fabric? */
+        u8         is_npiv;     /*  is NPIV supported ? */
+        u8         is_auth;     /*  is Security/Auth supported ? */
+        u16        bb_credit;   /*  BB credit from fabric */
+        u16        vf_id;               /*  virtual fabric ID */
+        u16        num_vports;  /*  num vports */
+        u16        rsvd;
+        struct list_head         vport_q;       /*  queue of virtual ports */
+        struct list_head         vf_q;  /*  queue of virtual fabrics */
+        struct bfad_vf_s      *vf_drv;  /*  driver vf structure */
+        struct bfa_timer_s link_timer;  /*  Link Failure timer. Vport */
+        wwn_t           fabric_name;    /*  attached fabric name */
+        bfa_boolean_t   auth_reqd;      /*  authentication required     */
+        struct bfa_timer_s delay_timer; /*  delay timer         */
+        union {
+                u16        swp_vfid;/*  switch port VF id               */
+        } event_arg;
+        struct bfa_fcs_auth_s  auth;    /*  authentication config       */
+        struct bfa_wc_s        wc;      /*  wait counter for delete     */
+        struct bfa_vf_stats_s  stats;   /*  fabric/vf stats             */
+        struct bfa_lps_s        *lps;   /*  lport login services        */
+        u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];  /*  attached
+                                                            * fabric's ip addr
+                                                            */
+};
+
+#define bfa_fcs_fabric_npiv_capable(__f)    (__f)->is_npiv
+#define bfa_fcs_fabric_is_switched(__f)                 \
+        ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
+
+/**
+ *   The design calls for a single implementation of base fabric and vf.
+ */
+#define bfa_fcs_vf_t struct bfa_fcs_fabric_s
+
+struct bfa_vf_event_s {
+        u32        undefined;
+};
+
+/**
+ * bfa fcs vf public functions
+ */
+bfa_status_t bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id);
+bfa_status_t bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs);
+bfa_status_t bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs,
+                               u16 vf_id, struct bfa_port_cfg_s *port_cfg,
+                               struct bfad_vf_s *vf_drv);
+bfa_status_t bfa_fcs_vf_delete(bfa_fcs_vf_t *vf);
+void bfa_fcs_vf_start(bfa_fcs_vf_t *vf);
+bfa_status_t bfa_fcs_vf_stop(bfa_fcs_vf_t *vf);
+void bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs);
+void bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs);
+void bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr);
+void bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf,
+                          struct bfa_vf_stats_s *vf_stats);
+void bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf);
+void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
+bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
+struct bfad_vf_s *bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf);
+
+#endif /* __BFA_FCS_FABRIC_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h
new file mode 100644
index 000000000000..e719f2c3eb35
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fcpim.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_fcpim.h BFA FCS FCP Initiator Mode interfaces/defines.
+ */
+
+#ifndef __BFA_FCS_FCPIM_H__
+#define __BFA_FCS_FCPIM_H__
+
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_itnim.h>
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <bfa_fcpim.h>
+
+/*
+ * forward declarations
+ */
+struct bfad_itnim_s;
+
+struct bfa_fcs_itnim_s {
+        bfa_sm_t                sm;             /*  state machine */
+        struct bfa_fcs_rport_s  *rport;         /*  parent remote rport  */
+        struct bfad_itnim_s     *itnim_drv;     /*  driver peer instance */
+        struct bfa_fcs_s        *fcs;           /*  fcs instance         */
+        struct bfa_timer_s      timer;          /*  timer functions      */
+        struct bfa_itnim_s      *bfa_itnim;     /*  BFA itnim struct     */
+        bfa_boolean_t           seq_rec;        /*  seq recovery support */
+        bfa_boolean_t           rec_support;    /*  REC supported        */
+        bfa_boolean_t           conf_comp;      /*  FCP_CONF     support */
+        bfa_boolean_t           task_retry_id;  /*  task retry id supp   */
+        struct bfa_fcxp_wqe_s   fcxp_wqe;       /*  wait qelem for fcxp  */
+        struct bfa_fcxp_s *fcxp;                /*  FCXP in use          */
+        struct bfa_itnim_stats_s        stats;  /*  itn statistics       */
+};
+
+
+static inline struct bfad_port_s *
+bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->port->bfad_port;
+}
+
+
+static inline struct bfa_fcs_port_s *
+bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->port;
+}
+
+
+static inline wwn_t
+bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->nwwn;
+}
+
+
+static inline wwn_t
+bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->pwwn;
+}
+
+
+static inline u32
+bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->pid;
+}
+
+
+static inline   u32
+bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->maxfrsize;
+}
+
+
+static inline   enum fc_cos
+bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->rport->fc_cos;
+}
+
+
+static inline struct bfad_itnim_s *
+bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->itnim_drv;
+}
+
+
+static inline struct bfa_itnim_s *
+bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
+{
+        return itnim->bfa_itnim;
+}
+
+/**
+ * bfa fcs FCP Initiator mode API functions
+ */
+void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
+                        struct bfa_itnim_attr_s *attr);
+void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
+                        struct bfa_itnim_stats_s *stats);
+struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_port_s *port,
+                        wwn_t rpwwn);
+bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
+                        struct bfa_itnim_attr_s *attr);
+bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
+                        struct bfa_itnim_stats_s *stats);
+bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_port_s *port,
+                        wwn_t rpwwn);
+#endif /* __BFA_FCS_FCPIM_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h
new file mode 100644
index 000000000000..4441fffc9c82
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_fdmi.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_fdmi.h BFA fcs fdmi module public interface
+ */
+
+#ifndef __BFA_FCS_FDMI_H__
+#define __BFA_FCS_FDMI_H__
+#include <bfa_os_inc.h>
+#include <protocol/fdmi.h>
+
+#define BFA_FCS_FDMI_SUPORTED_SPEEDS  (FDMI_TRANS_SPEED_1G  | \
+                                        FDMI_TRANS_SPEED_2G | \
+                                        FDMI_TRANS_SPEED_4G | \
+                                        FDMI_TRANS_SPEED_8G)
+
+/*
+* HBA Attribute Block : BFA internal representation. Note : Some variable
+* sizes have been trimmed to suit BFA For Ex : Model will be "Brocade". Based
+ * on this the size has been reduced to 16 bytes from the standard's 64 bytes.
+ */
+struct bfa_fcs_fdmi_hba_attr_s {
+        wwn_t           node_name;
+        u8         manufacturer[64];
+        u8         serial_num[64];
+        u8         model[16];
+        u8         model_desc[256];
+        u8         hw_version[8];
+        u8         driver_version[8];
+        u8         option_rom_ver[BFA_VERSION_LEN];
+        u8         fw_version[8];
+        u8         os_name[256];
+        u32        max_ct_pyld;
+};
+
+/*
+ * Port Attribute Block
+ */
+struct bfa_fcs_fdmi_port_attr_s {
+        u8         supp_fc4_types[32];  /* supported FC4 types */
+        u32        supp_speed;  /* supported speed */
+        u32        curr_speed;  /* current Speed */
+        u32        max_frm_size;        /* max frame size */
+        u8         os_device_name[256]; /* OS device Name */
+        u8         host_name[256];      /* host name */
+};
+
+#endif /* __BFA_FCS_FDMI_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h
new file mode 100644
index 000000000000..b85cba884b96
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_lport.h
@@ -0,0 +1,226 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_port.h BFA fcs port module public interface
+ */
+
+#ifndef __BFA_FCS_PORT_H__
+#define __BFA_FCS_PORT_H__
+
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_pport.h>
+#include <defs/bfa_defs_rport.h>
+#include <cs/bfa_q.h>
+#include <bfa_svc.h>
+#include <cs/bfa_wc.h>
+
+struct bfa_fcs_s;
+struct bfa_fcs_fabric_s;
+
+/*
+* @todo : need to move to a global config file.
+ * Maximum Vports supported per physical port or vf.
+ */
+#define BFA_FCS_MAX_VPORTS_SUPP_CB  255
+#define BFA_FCS_MAX_VPORTS_SUPP_CT  191
+
+/*
+* @todo : need to move to a global config file.
+ * Maximum Rports supported per port (physical/logical).
+ */
+#define BFA_FCS_MAX_RPORTS_SUPP  256    /* @todo : tentative value */
+
+
+struct bfa_fcs_port_ns_s {
+        bfa_sm_t        sm;             /*  state machine */
+        struct bfa_timer_s timer;
+        struct bfa_fcs_port_s *port;    /*  parent port */
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_fcxp_wqe_s fcxp_wqe;
+};
+
+
+struct bfa_fcs_port_scn_s {
+        bfa_sm_t        sm;             /*  state machine */
+        struct bfa_timer_s timer;
+        struct bfa_fcs_port_s *port;    /*  parent port */
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_fcxp_wqe_s fcxp_wqe;
+};
+
+
+struct bfa_fcs_port_fdmi_s {
+        bfa_sm_t        sm;             /*  state machine */
+        struct bfa_timer_s timer;
+        struct bfa_fcs_port_ms_s *ms;   /*  parent ms */
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_fcxp_wqe_s fcxp_wqe;
+        u8         retry_cnt;   /*  retry count */
+        u8                 rsvd[3];
+};
+
+
+struct bfa_fcs_port_ms_s {
+        bfa_sm_t        sm;             /*  state machine */
+        struct bfa_timer_s timer;
+        struct bfa_fcs_port_s *port;    /*  parent port */
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_fcxp_wqe_s fcxp_wqe;
+        struct bfa_fcs_port_fdmi_s fdmi;        /*  FDMI component of MS */
+        u8         retry_cnt;   /*  retry count */
+        u8                 rsvd[3];
+};
+
+
+struct bfa_fcs_port_fab_s {
+        struct bfa_fcs_port_ns_s ns;    /*  NS component of port */
+        struct bfa_fcs_port_scn_s scn;  /*  scn component of port */
+        struct bfa_fcs_port_ms_s ms;    /*  MS component of port */
+};
+
+
+
+#define         MAX_ALPA_COUNT          127
+
+struct bfa_fcs_port_loop_s {
+        u8         num_alpa;    /*  Num of ALPA entries in the map */
+        u8         alpa_pos_map[MAX_ALPA_COUNT];        /*  ALPA Positional
+                                                         *Map */
+        struct bfa_fcs_port_s *port;    /*  parent port */
+};
+
+
+
+struct bfa_fcs_port_n2n_s {
+        u32        rsvd;
+        u16        reply_oxid;  /*  ox_id from the req flogi to be
+                                         *used in flogi acc */
+        wwn_t           rem_port_wwn;   /*  Attached port's wwn */
+};
+
+
+union bfa_fcs_port_topo_u {
+        struct bfa_fcs_port_fab_s pfab;
+        struct bfa_fcs_port_loop_s ploop;
+        struct bfa_fcs_port_n2n_s pn2n;
+};
+
+
+struct bfa_fcs_port_s {
+        struct list_head         qe;    /*  used by port/vport */
+        bfa_sm_t               sm;      /*  state machine */
+        struct bfa_fcs_fabric_s *fabric;        /*  parent fabric */
+        struct bfa_port_cfg_s  port_cfg;        /*  port configuration */
+        struct bfa_timer_s link_timer;  /*  timer for link offline */
+        u32        pid : 24;    /*  FC address */
+        u8         lp_tag;              /*  lport tag */
+        u16        num_rports;  /*  Num of r-ports */
+        struct list_head rport_q;       /*  queue of discovered r-ports */
+        struct bfa_fcs_s *fcs;  /*  FCS instance */
+        union bfa_fcs_port_topo_u port_topo;    /*  fabric/loop/n2n details */
+        struct bfad_port_s *bfad_port;  /*  driver peer instance */
+        struct bfa_fcs_vport_s *vport;  /*  NULL for base ports */
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_fcxp_wqe_s fcxp_wqe;
+        struct bfa_port_stats_s stats;
+        struct bfa_wc_s        wc;      /*  waiting counter for events */
+};
+
+#define bfa_fcs_lport_t struct bfa_fcs_port_s
+
+/**
+ * Symbolic Name related defines
+ *  Total bytes 255.
+ *  Physical Port's symbolic name 128 bytes.
+ *  For Vports, Vport's symbolic name is appended to the Physical port's
+ *  Symbolic Name.
+ *
+ *  Physical Port's symbolic name Format : (Total 128 bytes)
+ *  Adapter Model number/name : 12 bytes
+ *  Driver Version     : 10 bytes
+ *  Host Machine Name  : 30 bytes
+ *      Host OS Info       : 48 bytes
+ *      Host OS PATCH Info : 16 bytes
+ *  ( remaining 12 bytes reserved to be used for separator)
+ */
+#define BFA_FCS_PORT_SYMBNAME_SEPARATOR                 " | "
+
+#define BFA_FCS_PORT_SYMBNAME_MODEL_SZ                  12
+#define BFA_FCS_PORT_SYMBNAME_VERSION_SZ                10
+#define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ    30
+#define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ                 48
+#define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ                16
+
+/**
+ * Get FC port ID for a logical port.
+ */
+#define bfa_fcs_port_get_fcid(_lport)   ((_lport)->pid)
+#define bfa_fcs_port_get_pwwn(_lport)   ((_lport)->port_cfg.pwwn)
+#define bfa_fcs_port_get_nwwn(_lport)   ((_lport)->port_cfg.nwwn)
+#define bfa_fcs_port_get_psym_name(_lport)      ((_lport)->port_cfg.sym_name)
+#define bfa_fcs_port_is_initiator(_lport)       \
+                        ((_lport)->port_cfg.roles & BFA_PORT_ROLE_FCP_IM)
+#define bfa_fcs_port_is_target(_lport)  \
+                        ((_lport)->port_cfg.roles & BFA_PORT_ROLE_FCP_TM)
+#define bfa_fcs_port_get_nrports(_lport)        \
+                        ((_lport) ? (_lport)->num_rports : 0)
+
+static inline struct bfad_port_s *
+bfa_fcs_port_get_drvport(struct bfa_fcs_port_s *port)
+{
+        return port->bfad_port;
+}
+
+
+#define bfa_fcs_port_get_opertype(_lport)       (_lport)->fabric->oper_type
+
+
+#define bfa_fcs_port_get_fabric_name(_lport)    (_lport)->fabric->fabric_name
+
+
+#define bfa_fcs_port_get_fabric_ipaddr(_lport)  (_lport)->fabric->fabric_ip_addr
+
+/**
+ * bfa fcs port public functions
+ */
+void bfa_fcs_cfg_base_port(struct bfa_fcs_s *fcs,
+                        struct bfa_port_cfg_s *port_cfg);
+struct bfa_fcs_port_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
+void bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port,
+                        wwn_t rport_wwns[], int *nrports);
+
+wwn_t bfa_fcs_port_get_rport(struct bfa_fcs_port_s *port, wwn_t wwn,
+                        int index, int nrports, bfa_boolean_t bwwn);
+
+struct bfa_fcs_port_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
+                        u16 vf_id, wwn_t lpwwn);
+
+void bfa_fcs_port_get_info(struct bfa_fcs_port_s *port,
+                        struct bfa_port_info_s *port_info);
+void bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port,
+                        struct bfa_port_attr_s *port_attr);
+void bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port,
+                        struct bfa_port_stats_s *port_stats);
+void bfa_fcs_port_clear_stats(struct bfa_fcs_port_s *fcs_port);
+enum bfa_pport_speed bfa_fcs_port_get_rport_max_speed(
+                        struct bfa_fcs_port_s *port);
+void bfa_fcs_port_enable_ipfc_roles(struct bfa_fcs_port_s *fcs_port);
+void bfa_fcs_port_disable_ipfc_roles(struct bfa_fcs_port_s *fcs_port);
+
+#endif /* __BFA_FCS_PORT_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h
new file mode 100644
index 000000000000..702b95b76c2d
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_rport.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_FCS_RPORT_H__
+#define __BFA_FCS_RPORT_H__
+
+#include <defs/bfa_defs_status.h>
+#include <cs/bfa_q.h>
+#include <fcs/bfa_fcs.h>
+#include <defs/bfa_defs_rport.h>
+
+#define BFA_FCS_RPORT_DEF_DEL_TIMEOUT   90      /* in secs */
+/*
+ * forward declarations
+ */
+struct bfad_rport_s;
+
+struct bfa_fcs_itnim_s;
+struct bfa_fcs_tin_s;
+struct bfa_fcs_iprp_s;
+
+/* Rport Features (RPF) */
+struct bfa_fcs_rpf_s {
+        bfa_sm_t               sm;      /*  state machine */
+        struct bfa_fcs_rport_s *rport;  /*  parent rport */
+        struct bfa_timer_s      timer;  /*  general purpose timer */
+        struct bfa_fcxp_s       *fcxp;  /*  FCXP needed for discarding */
+        struct bfa_fcxp_wqe_s   fcxp_wqe;       /*  fcxp wait queue element */
+        int                     rpsc_retries;   /*  max RPSC retry attempts */
+        enum bfa_pport_speed    rpsc_speed;     /* Current Speed from RPSC.
+                                                 * O if RPSC fails */
+        enum bfa_pport_speed    assigned_speed; /* Speed assigned by the user.
+                                                 * will be used if RPSC is not
+                                                 * supported by the rport */
+};
+
+struct bfa_fcs_rport_s {
+        struct list_head         qe;    /*  used by port/vport */
+        struct bfa_fcs_port_s *port;    /*  parent FCS port */
+        struct bfa_fcs_s      *fcs;     /*  fcs instance */
+        struct bfad_rport_s   *rp_drv;  /*  driver peer instance */
+        u32        pid; /*  port ID of rport */
+        u16        maxfrsize;   /*  maximum frame size */
+        u16        reply_oxid;  /*  OX_ID of inbound requests */
+        enum fc_cos        fc_cos;      /*  FC classes of service supp */
+        bfa_boolean_t   cisc;   /*  CISC capable device */
+        wwn_t           pwwn;   /*  port wwn of rport */
+        wwn_t           nwwn;   /*  node wwn of rport */
+        struct bfa_rport_symname_s psym_name; /*  port symbolic name  */
+        bfa_sm_t        sm;             /*  state machine */
+        struct bfa_timer_s timer;       /*  general purpose timer */
+        struct bfa_fcs_itnim_s *itnim;  /*  ITN initiator mode role */
+        struct bfa_fcs_tin_s *tin;      /*  ITN initiator mode role */
+        struct bfa_fcs_iprp_s *iprp;    /*  IP/FC role */
+        struct bfa_rport_s *bfa_rport;  /*  BFA Rport */
+        struct bfa_fcxp_s *fcxp;        /*  FCXP needed for discarding */
+        int             plogi_retries;  /*  max plogi retry attempts */
+        int             ns_retries;     /*  max NS query retry attempts */
+        struct bfa_fcxp_wqe_s   fcxp_wqe; /*  fcxp wait queue element */
+        struct bfa_rport_stats_s stats; /*  rport stats */
+        enum bfa_rport_function scsi_function;  /*  Initiator/Target */
+        struct bfa_fcs_rpf_s rpf;       /* Rport features module */
+};
+
+static inline struct bfa_rport_s *
+bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
+{
+        return rport->bfa_rport;
+}
+
+/**
+ * bfa fcs rport API functions
+ */
+bfa_status_t bfa_fcs_rport_add(struct bfa_fcs_port_s *port, wwn_t *pwwn,
+                        struct bfa_fcs_rport_s *rport,
+                        struct bfad_rport_s *rport_drv);
+bfa_status_t bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
+                        struct bfa_rport_attr_s *attr);
+void bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport,
+                        struct bfa_rport_stats_s *stats);
+void bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport);
+struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_port_s *port,
+                        wwn_t rpwwn);
+struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
+                        struct bfa_fcs_port_s *port, wwn_t rnwwn);
+void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
+void bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport,
+                        enum bfa_pport_speed speed);
+#endif /* __BFA_FCS_RPORT_H__ */
diff --git a/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h b/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h
new file mode 100644
index 000000000000..cd33f2cd5c34
--- /dev/null
+++ b/drivers/scsi/bfa/include/fcs/bfa_fcs_vport.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_vport.h BFA fcs vport module public interface
+ */
+
+#ifndef __BFA_FCS_VPORT_H__
+#define __BFA_FCS_VPORT_H__
+
+#include <defs/bfa_defs_status.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_vport.h>
+#include <fcs/bfa_fcs.h>
+#include <fcb/bfa_fcb_vport.h>
+
+struct bfa_fcs_vport_s {
+        struct list_head                qe;             /*  queue elem   */
+        bfa_sm_t                sm;             /*  state machine       */
+        bfa_fcs_lport_t         lport;          /*  logical port        */
+        struct bfa_timer_s      timer;          /*  general purpose timer */
+        struct bfad_vport_s     *vport_drv;     /*  Driver private      */
+        struct bfa_vport_stats_s vport_stats;   /*  vport statistics    */
+        struct bfa_lps_s        *lps;           /*  Lport login service */
+        int                     fdisc_retries;
+};
+
+#define bfa_fcs_vport_get_port(vport) \
+                        ((struct bfa_fcs_port_s  *)(&vport->port))
+
+/**
+ * bfa fcs vport public functions
+ */
+bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
+                        struct bfa_fcs_s *fcs, u16 vf_id,
+                        struct bfa_port_cfg_s *port_cfg,
+                        struct bfad_vport_s *vport_drv);
+bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
+bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
+bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
+                        struct bfa_vport_attr_s *vport_attr);
+void bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport,
+                        struct bfa_vport_stats_s *vport_stats);
+void bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport);
+struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs,
+                        u16 vf_id, wwn_t vpwwn);
+
+#endif /* __BFA_FCS_VPORT_H__ */
diff --git a/drivers/scsi/bfa/include/log/bfa_log_fcs.h b/drivers/scsi/bfa/include/log/bfa_log_fcs.h
new file mode 100644
index 000000000000..b6f5df8827f8
--- /dev/null
+++ b/drivers/scsi/bfa/include/log/bfa_log_fcs.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/*
+ * messages define for FCS Module
+ */
+#ifndef __BFA_LOG_FCS_H__
+#define __BFA_LOG_FCS_H__
+#include  <cs/bfa_log.h>
+#define BFA_LOG_FCS_FABRIC_NOSWITCH     \
+        (((u32) BFA_LOG_FCS_ID << BFA_LOG_MODID_OFFSET) | 1)
+#define BFA_LOG_FCS_FABRIC_ISOLATED     \
+        (((u32) BFA_LOG_FCS_ID << BFA_LOG_MODID_OFFSET) | 2)
+#endif
diff --git a/drivers/scsi/bfa/include/log/bfa_log_hal.h b/drivers/scsi/bfa/include/log/bfa_log_hal.h
new file mode 100644
index 000000000000..0412aea2ec30
--- /dev/null
+++ b/drivers/scsi/bfa/include/log/bfa_log_hal.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for HAL Module */
+#ifndef __BFA_LOG_HAL_H__
+#define __BFA_LOG_HAL_H__
+#include  <cs/bfa_log.h>
+#define BFA_LOG_HAL_ASSERT \
+        (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 1)
+#define BFA_LOG_HAL_HEARTBEAT_FAILURE \
+        (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 2)
+#define BFA_LOG_HAL_FCPIM_PARM_INVALID \
+        (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 3)
+#define BFA_LOG_HAL_SM_ASSERT \
+        (((u32) BFA_LOG_HAL_ID << BFA_LOG_MODID_OFFSET) | 4)
+#endif
diff --git a/drivers/scsi/bfa/include/log/bfa_log_linux.h b/drivers/scsi/bfa/include/log/bfa_log_linux.h
new file mode 100644
index 000000000000..317c0547ee16
--- /dev/null
+++ b/drivers/scsi/bfa/include/log/bfa_log_linux.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/* messages define for LINUX Module */
+#ifndef __BFA_LOG_LINUX_H__
+#define __BFA_LOG_LINUX_H__
+#include  <cs/bfa_log.h>
+#define BFA_LOG_LINUX_DEVICE_CLAIMED \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 1)
+#define BFA_LOG_LINUX_HASH_INIT_FAILED \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 2)
+#define BFA_LOG_LINUX_SYSFS_FAILED \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 3)
+#define BFA_LOG_LINUX_MEM_ALLOC_FAILED \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 4)
+#define BFA_LOG_LINUX_DRIVER_REGISTRATION_FAILED \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 5)
+#define BFA_LOG_LINUX_ITNIM_FREE \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 6)
+#define BFA_LOG_LINUX_ITNIM_ONLINE \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 7)
+#define BFA_LOG_LINUX_ITNIM_OFFLINE \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 8)
+#define BFA_LOG_LINUX_SCSI_HOST_FREE \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 9)
+#define BFA_LOG_LINUX_SCSI_ABORT \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 10)
+#define BFA_LOG_LINUX_SCSI_ABORT_COMP \
+                (((u32) BFA_LOG_LINUX_ID << BFA_LOG_MODID_OFFSET) | 11)
+#endif
diff --git a/drivers/scsi/bfa/include/log/bfa_log_wdrv.h b/drivers/scsi/bfa/include/log/bfa_log_wdrv.h
new file mode 100644
index 000000000000..809a95f7afe2
--- /dev/null
+++ b/drivers/scsi/bfa/include/log/bfa_log_wdrv.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/*
+ * messages define for WDRV Module
+ */
+#ifndef __BFA_LOG_WDRV_H__
+#define __BFA_LOG_WDRV_H__
+#include  <cs/bfa_log.h>
+#define BFA_LOG_WDRV_IOC_INIT_ERROR     \
+        (((u32) BFA_LOG_WDRV_ID << BFA_LOG_MODID_OFFSET) | 1)
+#define BFA_LOG_WDRV_IOC_INTERNAL_ERROR \
+        (((u32) BFA_LOG_WDRV_ID << BFA_LOG_MODID_OFFSET) | 2)
+#define BFA_LOG_WDRV_IOC_START_ERROR    \
+        (((u32) BFA_LOG_WDRV_ID << BFA_LOG_MODID_OFFSET) | 3)
+#define BFA_LOG_WDRV_IOC_STOP_ERROR     \
+        (((u32) BFA_LOG_WDRV_ID << BFA_LOG_MODID_OFFSET) | 4)
+#define BFA_LOG_WDRV_INSUFFICIENT_RESOURCES \
+        (((u32) BFA_LOG_WDRV_ID << BFA_LOG_MODID_OFFSET) | 5)
+#define BFA_LOG_WDRV_BASE_ADDRESS_MAP_ERROR \
+        (((u32) BFA_LOG_WDRV_ID << BFA_LOG_MODID_OFFSET) | 6)
+#endif
diff --git a/drivers/scsi/bfa/include/protocol/ct.h b/drivers/scsi/bfa/include/protocol/ct.h
new file mode 100644
index 000000000000..c59d6630b070
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/ct.h
@@ -0,0 +1,492 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __CT_H__
+#define __CT_H__
+
+#include <protocol/types.h>
+
+#pragma pack(1)
+
+struct ct_hdr_s{
+        u32     rev_id:8;       /* Revision of the CT */
+        u32     in_id:24;       /* Initiator Id */
+        u32     gs_type:8;      /* Generic service Type */
+        u32     gs_sub_type:8;  /* Generic service sub type */
+        u32     options:8;      /* options */
+        u32     rsvrd:8;        /* reserved */
+        u32     cmd_rsp_code:16;/* ct command/response code */
+        u32     max_res_size:16;/* maximum/residual size */
+        u32     frag_id:8;      /* fragment ID */
+        u32     reason_code:8;  /* reason code */
+        u32     exp_code:8;     /* explanation code */
+        u32     vendor_unq:8;   /* vendor unique */
+};
+
+/*
+ * defines for the Revision
+ */
+enum {
+        CT_GS3_REVISION = 0x01,
+};
+
+/*
+ * defines for gs_type
+ */
+enum {
+        CT_GSTYPE_KEYSERVICE    = 0xF7,
+        CT_GSTYPE_ALIASSERVICE  = 0xF8,
+        CT_GSTYPE_MGMTSERVICE   = 0xFA,
+        CT_GSTYPE_TIMESERVICE   = 0xFB,
+        CT_GSTYPE_DIRSERVICE    = 0xFC,
+};
+
+/*
+ * defines for gs_sub_type for gs type directory service
+ */
+enum {
+        CT_GSSUBTYPE_NAMESERVER = 0x02,
+};
+
+/*
+ * defines for gs_sub_type for gs type management service
+ */
+enum {
+        CT_GSSUBTYPE_CFGSERVER  = 0x01,
+        CT_GSSUBTYPE_UNZONED_NS = 0x02,
+        CT_GSSUBTYPE_ZONESERVER = 0x03,
+        CT_GSSUBTYPE_LOCKSERVER = 0x04,
+        CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10,     /* for FDMI */
+};
+
+/*
+ * defines for CT response code field
+ */
+enum {
+        CT_RSP_REJECT = 0x8001,
+        CT_RSP_ACCEPT = 0x8002,
+};
+
+/*
+ * defintions for CT reason code
+ */
+enum {
+        CT_RSN_INV_CMD          = 0x01,
+        CT_RSN_INV_VER          = 0x02,
+        CT_RSN_LOGIC_ERR        = 0x03,
+        CT_RSN_INV_SIZE         = 0x04,
+        CT_RSN_LOGICAL_BUSY     = 0x05,
+        CT_RSN_PROTO_ERR        = 0x07,
+        CT_RSN_UNABLE_TO_PERF   = 0x09,
+        CT_RSN_NOT_SUPP                 = 0x0B,
+        CT_RSN_SERVER_NOT_AVBL  = 0x0D,
+        CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,
+        CT_RSN_VENDOR_SPECIFIC  = 0xFF,
+
+};
+
+/*
+ * definitions for explanations code for Name server
+ */
+enum {
+        CT_NS_EXP_NOADDITIONAL  = 0x00,
+        CT_NS_EXP_ID_NOT_REG    = 0x01,
+        CT_NS_EXP_PN_NOT_REG    = 0x02,
+        CT_NS_EXP_NN_NOT_REG    = 0x03,
+        CT_NS_EXP_CS_NOT_REG    = 0x04,
+        CT_NS_EXP_IPN_NOT_REG   = 0x05,
+        CT_NS_EXP_IPA_NOT_REG   = 0x06,
+        CT_NS_EXP_FT_NOT_REG    = 0x07,
+        CT_NS_EXP_SPN_NOT_REG   = 0x08,
+        CT_NS_EXP_SNN_NOT_REG   = 0x09,
+        CT_NS_EXP_PT_NOT_REG    = 0x0A,
+        CT_NS_EXP_IPP_NOT_REG   = 0x0B,
+        CT_NS_EXP_FPN_NOT_REG   = 0x0C,
+        CT_NS_EXP_HA_NOT_REG    = 0x0D,
+        CT_NS_EXP_FD_NOT_REG    = 0x0E,
+        CT_NS_EXP_FF_NOT_REG    = 0x0F,
+        CT_NS_EXP_ACCESSDENIED  = 0x10,
+        CT_NS_EXP_UNACCEPTABLE_ID = 0x11,
+        CT_NS_EXP_DATABASEEMPTY                 = 0x12,
+        CT_NS_EXP_NOT_REG_IN_SCOPE              = 0x13,
+        CT_NS_EXP_DOM_ID_NOT_PRESENT    = 0x14,
+        CT_NS_EXP_PORT_NUM_NOT_PRESENT  = 0x15,
+        CT_NS_EXP_NO_DEVICE_ATTACHED    = 0x16
+};
+
+/*
+ * defintions for the explanation code for all servers
+ */
+enum {
+        CT_EXP_AUTH_EXCEPTION                   = 0xF1,
+        CT_EXP_DB_FULL                                  = 0xF2,
+        CT_EXP_DB_EMPTY                                 = 0xF3,
+        CT_EXP_PROCESSING_REQ                   = 0xF4,
+        CT_EXP_UNABLE_TO_VERIFY_CONN    = 0xF5,
+        CT_EXP_DEVICES_NOT_IN_CMN_ZONE  = 0xF6
+};
+
+/*
+ * Command codes for Name server
+ */
+enum {
+        GS_GID_PN       = 0x0121,       /* Get Id on port name */
+        GS_GPN_ID       = 0x0112,       /* Get port name on ID */
+        GS_GNN_ID       = 0x0113,       /* Get node name on ID */
+        GS_GID_FT       = 0x0171,       /* Get Id on FC4 type */
+        GS_GSPN_ID      = 0x0118,       /* Get symbolic PN on ID */
+        GS_RFT_ID       = 0x0217,       /* Register fc4type on ID */
+        GS_RSPN_ID      = 0x0218,       /* Register symbolic PN on ID */
+        GS_RPN_ID       = 0x0212,       /* Register port name */
+        GS_RNN_ID       = 0x0213,       /* Register node name */
+        GS_RCS_ID       = 0x0214,       /* Register class of service */
+        GS_RPT_ID       = 0x021A,       /* Register port type */
+        GS_GA_NXT       = 0x0100,       /* Get all next */
+        GS_RFF_ID       = 0x021F,       /* Register FC4 Feature         */
+};
+
+struct fcgs_id_req_s{
+        u32     rsvd:8;
+        u32     dap:24; /* port identifier */
+};
+#define fcgs_gpnid_req_t struct fcgs_id_req_s
+#define fcgs_gnnid_req_t struct fcgs_id_req_s
+#define fcgs_gspnid_req_t struct fcgs_id_req_s
+
+struct fcgs_gidpn_req_s{
+        wwn_t   port_name;      /* port wwn */
+};
+
+struct fcgs_gidpn_resp_s{
+        u32     rsvd:8;
+        u32     dap:24; /* port identifier */
+};
+
+/**
+ * RFT_ID
+ */
+struct fcgs_rftid_req_s {
+        u32     rsvd:8;
+        u32     dap:24;         /* port identifier */
+        u32     fc4_type[8];    /* fc4 types */
+};
+
+/**
+ * RFF_ID : Register FC4 features.
+ */
+
+#define FC_GS_FCP_FC4_FEATURE_INITIATOR  0x02
+#define FC_GS_FCP_FC4_FEATURE_TARGET     0x01
+
+struct fcgs_rffid_req_s{
+    u32    rsvd          :8;
+    u32    dap            :24;          /* port identifier      */
+    u32    rsvd1         :16;
+    u32    fc4ftr_bits   :8;            /* fc4 feature bits     */
+    u32    fc4_type      :8;            /* corresponding FC4 Type */
+};
+
+/**
+ * GID_FT Request
+ */
+struct fcgs_gidft_req_s{
+        u8      reserved;
+        u8      domain_id;      /* domain, 0 - all fabric */
+        u8      area_id;        /* area, 0 - whole domain */
+        u8      fc4_type;       /* FC_TYPE_FCP for SCSI devices */
+};                              /* GID_FT Request */
+
+/**
+ * GID_FT Response
+ */
+struct fcgs_gidft_resp_s {
+        u8              last:1; /* last port identifier flag */
+        u8              reserved:7;
+        u32     pid:24; /* port identifier */
+};                              /* GID_FT Response */
+
+/**
+ * RSPN_ID
+ */
+struct fcgs_rspnid_req_s{
+        u32     rsvd:8;
+        u32     dap:24;         /* port identifier */
+        u8              spn_len;        /* symbolic port name length */
+        u8              spn[256];       /* symbolic port name */
+};
+
+/**
+ * RPN_ID
+ */
+struct fcgs_rpnid_req_s{
+        u32     rsvd:8;
+        u32     port_id:24;
+        wwn_t           port_name;
+};
+
+/**
+ * RNN_ID
+ */
+struct fcgs_rnnid_req_s{
+        u32     rsvd:8;
+        u32     port_id:24;
+        wwn_t           node_name;
+};
+
+/**
+ * RCS_ID
+ */
+struct fcgs_rcsid_req_s{
+        u32     rsvd:8;
+        u32     port_id:24;
+        u32     cos;
+};
+
+/**
+ * RPT_ID
+ */
+struct fcgs_rptid_req_s{
+        u32     rsvd:8;
+        u32     port_id:24;
+        u32     port_type:8;
+        u32     rsvd1:24;
+};
+
+/**
+ * GA_NXT Request
+ */
+struct fcgs_ganxt_req_s{
+        u32     rsvd:8;
+        u32     port_id:24;
+};
+
+/**
+ * GA_NXT Response
+ */
+struct fcgs_ganxt_rsp_s{
+        u32     port_type:8;    /* Port Type */
+        u32     port_id:24;     /* Port Identifier */
+        wwn_t           port_name;      /* Port Name */
+        u8              spn_len;        /* Length of Symbolic Port Name */
+        char            spn[255];       /* Symbolic Port Name */
+        wwn_t           node_name;      /* Node Name */
+        u8              snn_len;        /* Length of Symbolic Node Name */
+        char            snn[255];       /* Symbolic Node Name */
+        u8              ipa[8];         /* Initial Process Associator */
+        u8              ip[16];         /* IP Address */
+        u32     cos;            /* Class of Service */
+        u32     fc4types[8];    /* FC-4 TYPEs */
+        wwn_t           fabric_port_name;
+                                        /* Fabric Port Name */
+        u32     rsvd:8;         /* Reserved */
+        u32     hard_addr:24;   /* Hard Address */
+};
+
+/*
+ * Fabric Config Server
+ */
+
+/*
+ * Command codes for Fabric Configuration Server
+ */
+enum {
+        GS_FC_GFN_CMD   = 0x0114,       /* GS FC Get Fabric Name  */
+        GS_FC_GMAL_CMD  = 0x0116,       /* GS FC GMAL  */
+        GS_FC_TRACE_CMD = 0x0400,       /* GS FC Trace Route */
+        GS_FC_PING_CMD  = 0x0401,       /* GS FC Ping */
+};
+
+/*
+ * Source or Destination Port Tags.
+ */
+enum {
+        GS_FTRACE_TAG_NPORT_ID          = 1,
+        GS_FTRACE_TAG_NPORT_NAME        = 2,
+};
+
+/*
+* Port Value : Could be a Port id or wwn
+ */
+union fcgs_port_val_u{
+        u32     nport_id;
+        wwn_t           nport_wwn;
+};
+
+#define GS_FTRACE_MAX_HOP_COUNT 20
+#define GS_FTRACE_REVISION      1
+
+/*
+ * Ftrace Related Structures.
+ */
+
+/*
+ * STR (Switch Trace) Reject Reason Codes. From FC-SW.
+ */
+enum {
+        GS_FTRACE_STR_CMD_COMPLETED_SUCC        = 0,
+        GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH,
+        GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH,
+        GS_FTRACE_STR_MAX_HOP_CNT_REACHED,
+        GS_FTRACE_STR_SRC_PORT_NOT_FOUND,
+        GS_FTRACE_STR_DST_PORT_NOT_FOUND,
+        GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE,
+        GS_FTRACE_STR_NO_ROUTE_BW_PORTS,
+        GS_FTRACE_STR_NO_ADDL_EXPLN,
+        GS_FTRACE_STR_FABRIC_BUSY,
+        GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS,
+        GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0,
+        GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff,
+};
+
+/*
+ * Ftrace Request
+ */
+struct fcgs_ftrace_req_s{
+        u32     revision;
+        u16     src_port_tag;   /* Source Port tag */
+        u16     src_port_len;   /* Source Port len */
+        union fcgs_port_val_u src_port_val;     /* Source Port value */
+        u16     dst_port_tag;   /* Destination Port tag */
+        u16     dst_port_len;   /* Destination Port len */
+        union fcgs_port_val_u dst_port_val;     /* Destination Port value */
+        u32     token;
+        u8              vendor_id[8];   /* T10 Vendor Identifier */
+        u8              vendor_info[8]; /* Vendor specific Info */
+        u32     max_hop_cnt;    /* Max Hop Count */
+};
+
+/*
+ * Path info structure
+ */
+struct fcgs_ftrace_path_info_s{
+        wwn_t           switch_name;            /* Switch WWN */
+        u32     domain_id;
+        wwn_t           ingress_port_name;      /* Ingress ports wwn */
+        u32     ingress_phys_port_num;  /* Ingress ports physical port
+                                                 * number
+                                                 */
+        wwn_t           egress_port_name;       /* Ingress ports wwn */
+        u32     egress_phys_port_num;   /* Ingress ports physical port
+                                                 * number
+                                                 */
+};
+
+/*
+ * Ftrace Acc Response
+ */
+struct fcgs_ftrace_resp_s{
+        u32     revision;
+        u32     token;
+        u8              vendor_id[8];           /* T10 Vendor Identifier */
+        u8              vendor_info[8];         /* Vendor specific Info */
+        u32     str_rej_reason_code;    /* STR Reject Reason Code */
+        u32     num_path_info_entries;  /* No. of path info entries */
+        /*
+         * path info entry/entries.
+         */
+        struct fcgs_ftrace_path_info_s path_info[1];
+
+};
+
+/*
+* Fabric Config Server : FCPing
+ */
+
+/*
+ * FC Ping Request
+ */
+struct fcgs_fcping_req_s{
+        u32     revision;
+        u16     port_tag;
+        u16     port_len;       /* Port len */
+        union fcgs_port_val_u port_val; /* Port value */
+        u32     token;
+};
+
+/*
+ * FC Ping Response
+ */
+struct fcgs_fcping_resp_s{
+        u32     token;
+};
+
+/*
+ * Command codes for zone server query.
+ */
+enum {
+        ZS_GZME = 0x0124,       /* Get zone member extended */
+};
+
+/*
+ * ZS GZME request
+ */
+#define ZS_GZME_ZNAMELEN        32
+struct zs_gzme_req_s{
+        u8      znamelen;
+        u8      rsvd[3];
+        u8      zname[ZS_GZME_ZNAMELEN];
+};
+
+enum zs_mbr_type{
+        ZS_MBR_TYPE_PWWN        = 1,
+        ZS_MBR_TYPE_DOMPORT     = 2,
+        ZS_MBR_TYPE_PORTID      = 3,
+        ZS_MBR_TYPE_NWWN        = 4,
+};
+
+struct zs_mbr_wwn_s{
+        u8      mbr_type;
+        u8      rsvd[3];
+        wwn_t   wwn;
+};
+
+struct zs_query_resp_s{
+        u32     nmbrs;  /*  number of zone members */
+        struct zs_mbr_wwn_s     mbr[1];
+};
+
+/*
+ * GMAL Command ( Get ( interconnect Element) Management Address List)
+ * To retrieve the IP Address of a Switch.
+ */
+
+#define CT_GMAL_RESP_PREFIX_TELNET       "telnet://"
+#define CT_GMAL_RESP_PREFIX_HTTP         "http://"
+
+/*  GMAL/GFN request */
+struct fcgs_req_s {
+        wwn_t    wwn;   /* PWWN/NWWN */
+};
+
+#define fcgs_gmal_req_t struct fcgs_req_s
+#define fcgs_gfn_req_t struct fcgs_req_s
+
+/* Accept Response to GMAL */
+struct fcgs_gmal_resp_s {
+        u32             ms_len;   /* Num of entries */
+        u8      ms_ma[256];
+};
+
+struct fc_gmal_entry_s {
+        u8  len;
+        u8  prefix[7]; /* like "http://" */
+        u8  ip_addr[248];
+};
+
+#pragma pack()
+
+#endif
diff --git a/drivers/scsi/bfa/include/protocol/fc.h b/drivers/scsi/bfa/include/protocol/fc.h
new file mode 100644
index 000000000000..3e39ba58cfb5
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/fc.h
@@ -0,0 +1,1105 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FC_H__
+#define __FC_H__
+
+#include <protocol/types.h>
+
+#pragma pack(1)
+
+/*
+ * Fibre Channel Header Structure (FCHS) definition
+ */
+struct fchs_s {
+#ifdef __BIGENDIAN
+        u32        routing:4;   /* routing bits */
+        u32        cat_info:4;  /* category info */
+#else
+        u32        cat_info:4;  /* category info */
+        u32        routing:4;   /* routing bits */
+#endif
+        u32        d_id:24;     /* destination identifier */
+
+        u32        cs_ctl:8;    /* class specific control */
+        u32        s_id:24;     /* source identifier */
+
+        u32        type:8;              /* data structure type */
+        u32        f_ctl:24;    /* initial frame control */
+
+        u8         seq_id;              /* sequence identifier */
+        u8         df_ctl;              /* data field control */
+        u16        seq_cnt;     /* sequence count */
+
+        u16        ox_id;               /* originator exchange ID */
+        u16        rx_id;               /* responder exchange ID */
+
+        u32        ro;          /* relative offset */
+};
+/*
+ * Fibre Channel BB_E Header Structure
+ */
+struct fcbbehs_s {
+        u16     ver_rsvd;
+        u32     rsvd[2];
+        u32     rsvd__sof;
+};
+
+#define FC_SEQ_ID_MAX           256
+
+/*
+ * routing bit definitions
+ */
+enum {
+        FC_RTG_FC4_DEV_DATA     = 0x0,  /* FC-4 Device Data */
+        FC_RTG_EXT_LINK         = 0x2,  /* Extended Link Data */
+        FC_RTG_FC4_LINK_DATA    = 0x3,  /* FC-4 Link Data */
+        FC_RTG_VIDEO_DATA       = 0x4,  /* Video Data */
+        FC_RTG_EXT_HDR          = 0x5,  /* VFT, IFR or Encapsuled */
+        FC_RTG_BASIC_LINK       = 0x8,  /* Basic Link data */
+        FC_RTG_LINK_CTRL        = 0xC,  /* Link Control */
+};
+
+/*
+ * information category for extended link data and FC-4 Link Data
+ */
+enum {
+        FC_CAT_LD_REQUEST       = 0x2,  /* Request */
+        FC_CAT_LD_REPLY         = 0x3,  /* Reply */
+        FC_CAT_LD_DIAG          = 0xF,  /* for DIAG use only */
+};
+
+/*
+ * information category for extended headers (VFT, IFR or encapsulation)
+ */
+enum {
+        FC_CAT_VFT_HDR = 0x0,   /* Virtual fabric tagging header */
+        FC_CAT_IFR_HDR = 0x1,   /* Inter-Fabric routing header */
+        FC_CAT_ENC_HDR = 0x2,   /* Encapsulation header */
+};
+
+/*
+ * information category for FC-4 device data
+ */
+enum {
+        FC_CAT_UNCATEG_INFO     = 0x0,  /* Uncategorized information */
+        FC_CAT_SOLICIT_DATA     = 0x1,  /* Solicited Data */
+        FC_CAT_UNSOLICIT_CTRL   = 0x2,  /* Unsolicited Control */
+        FC_CAT_SOLICIT_CTRL     = 0x3,  /* Solicited Control */
+        FC_CAT_UNSOLICIT_DATA   = 0x4,  /* Unsolicited Data */
+        FC_CAT_DATA_DESC        = 0x5,  /* Data Descriptor */
+        FC_CAT_UNSOLICIT_CMD    = 0x6,  /* Unsolicited Command */
+        FC_CAT_CMD_STATUS       = 0x7,  /* Command Status */
+};
+
+/*
+ * information category for Link Control
+ */
+enum {
+        FC_CAT_ACK_1            = 0x00,
+        FC_CAT_ACK_0_N          = 0x01,
+        FC_CAT_P_RJT            = 0x02,
+        FC_CAT_F_RJT            = 0x03,
+        FC_CAT_P_BSY            = 0x04,
+        FC_CAT_F_BSY_DATA       = 0x05,
+        FC_CAT_F_BSY_LINK_CTL   = 0x06,
+        FC_CAT_F_LCR            = 0x07,
+        FC_CAT_NTY              = 0x08,
+        FC_CAT_END              = 0x09,
+};
+
+/*
+ * Type Field Definitions. FC-PH Section 18.5 pg. 165
+ */
+enum {
+        FC_TYPE_BLS             = 0x0,  /* Basic Link Service */
+        FC_TYPE_ELS             = 0x1,  /* Extended Link Service */
+        FC_TYPE_IP              = 0x5,  /* IP */
+        FC_TYPE_FCP             = 0x8,  /* SCSI-FCP */
+        FC_TYPE_GPP             = 0x9,  /* SCSI_GPP */
+        FC_TYPE_SERVICES        = 0x20, /* Fibre Channel Services */
+        FC_TYPE_FC_FSS          = 0x22, /* Fabric Switch Services */
+        FC_TYPE_FC_AL           = 0x23, /* FC-AL */
+        FC_TYPE_FC_SNMP         = 0x24, /* FC-SNMP */
+        FC_TYPE_MAX             = 256,  /* 256 FC-4 types */
+};
+
+struct fc_fc4types_s{
+        u8         bits[FC_TYPE_MAX / 8];
+};
+
+/*
+ * Frame Control Definitions. FC-PH Table-45. pg. 168
+ */
+enum {
+        FCTL_EC_ORIG = 0x000000,        /* exchange originator */
+        FCTL_EC_RESP = 0x800000,        /* exchange responder */
+        FCTL_SEQ_INI = 0x000000,        /* sequence initiator */
+        FCTL_SEQ_REC = 0x400000,        /* sequence recipient */
+        FCTL_FS_EXCH = 0x200000,        /* first sequence of xchg */
+        FCTL_LS_EXCH = 0x100000,        /* last sequence of xchg */
+        FCTL_END_SEQ = 0x080000,        /* last frame of sequence */
+        FCTL_SI_XFER = 0x010000,        /* seq initiative transfer */
+        FCTL_RO_PRESENT = 0x000008,     /* relative offset present */
+        FCTL_FILLBYTE_MASK = 0x000003   /* , fill byte mask */
+};
+
+/*
+ * Fabric Well Known Addresses
+ */
+enum {
+        FC_MIN_WELL_KNOWN_ADDR          = 0xFFFFF0,
+        FC_DOMAIN_CONTROLLER_MASK       = 0xFFFC00,
+        FC_ALIAS_SERVER                 = 0xFFFFF8,
+        FC_MGMT_SERVER                  = 0xFFFFFA,
+        FC_TIME_SERVER                  = 0xFFFFFB,
+        FC_NAME_SERVER                  = 0xFFFFFC,
+        FC_FABRIC_CONTROLLER            = 0xFFFFFD,
+        FC_FABRIC_PORT                  = 0xFFFFFE,
+        FC_BROADCAST_SERVER             = 0xFFFFFF
+};
+
+/*
+ * domain/area/port defines
+ */
+#define FC_DOMAIN_MASK  0xFF0000
+#define FC_DOMAIN_SHIFT 16
+#define FC_AREA_MASK    0x00FF00
+#define FC_AREA_SHIFT   8
+#define FC_PORT_MASK    0x0000FF
+#define FC_PORT_SHIFT   0
+
+#define FC_GET_DOMAIN(p)        (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)
+#define FC_GET_AREA(p)          (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)
+#define FC_GET_PORT(p)          (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)
+
+#define FC_DOMAIN_CTRLR(p)      (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))
+
+enum {
+        FC_RXID_ANY = 0xFFFFU,
+};
+
+/*
+ * generic ELS command
+ */
+struct fc_els_cmd_s{
+        u32        els_code:8;  /* ELS Command Code */
+        u32        reserved:24;
+};
+
+/*
+ * ELS Command Codes. FC-PH Table-75. pg. 223
+ */
+enum {
+        FC_ELS_LS_RJT = 0x1,    /* Link Service Reject. */
+        FC_ELS_ACC = 0x02,      /* Accept */
+        FC_ELS_PLOGI = 0x03,    /* N_Port Login. */
+        FC_ELS_FLOGI = 0x04,    /* F_Port Login. */
+        FC_ELS_LOGO = 0x05,     /* Logout. */
+        FC_ELS_ABTX = 0x06,     /* Abort Exchange */
+        FC_ELS_RES = 0x08,      /* Read Exchange status */
+        FC_ELS_RSS = 0x09,      /* Read sequence status block */
+        FC_ELS_RSI = 0x0A,      /* Request Sequence Initiative */
+        FC_ELS_ESTC = 0x0C,     /* Estimate Credit. */
+        FC_ELS_RTV = 0x0E,      /* Read Timeout Value. */
+        FC_ELS_RLS = 0x0F,      /* Read Link Status. */
+        FC_ELS_ECHO = 0x10,     /* Echo */
+        FC_ELS_TEST = 0x11,     /* Test */
+        FC_ELS_RRQ = 0x12,      /* Reinstate Recovery Qualifier. */
+        FC_ELS_REC = 0x13,      /* Add this for TAPE support in FCR */
+        FC_ELS_PRLI = 0x20,     /* Process Login */
+        FC_ELS_PRLO = 0x21,     /* Process Logout. */
+        FC_ELS_SCN = 0x22,      /* State Change Notification. */
+        FC_ELS_TPRLO = 0x24,    /* Third Party Process Logout. */
+        FC_ELS_PDISC = 0x50,    /* Discover N_Port Parameters. */
+        FC_ELS_FDISC = 0x51,    /* Discover F_Port Parameters. */
+        FC_ELS_ADISC = 0x52,    /* Discover Address. */
+        FC_ELS_FAN = 0x60,      /* Fabric Address Notification */
+        FC_ELS_RSCN = 0x61,     /* Reg State Change Notification */
+        FC_ELS_SCR = 0x62,      /* State Change Registration. */
+        FC_ELS_RTIN = 0x77,     /* Mangement server request */
+        FC_ELS_RNID = 0x78,     /* Mangement server request */
+        FC_ELS_RLIR = 0x79,     /* Registered Link Incident Record */
+
+        FC_ELS_RPSC = 0x7D,     /* Report Port Speed Capabilities */
+        FC_ELS_QSA = 0x7E,      /* Query Security Attributes. Ref FC-SP */
+        FC_ELS_E2E_LBEACON = 0x81,
+                                /* End-to-End Link Beacon */
+        FC_ELS_AUTH = 0x90,     /* Authentication. Ref FC-SP */
+        FC_ELS_RFCN = 0x97,     /* Request Fabric Change Notification. Ref
+                                 *FC-SP */
+
+};
+
+/*
+ *  Version numbers for FC-PH standards,
+ *  used in login to indicate what port
+ *  supports. See FC-PH-X table 158.
+ */
+enum {
+        FC_PH_VER_4_3 = 0x09,
+        FC_PH_VER_PH_3 = 0x20,
+};
+
+/*
+ * PDU size defines
+ */
+enum {
+        FC_MIN_PDUSZ = 512,
+        FC_MAX_PDUSZ = 2112,
+};
+
+/*
+ * N_Port PLOGI Common Service Parameters.
+ * FC-PH-x. Figure-76. pg. 308.
+ */
+struct fc_plogi_csp_s{
+        u8         verhi;       /* FC-PH high version */
+        u8         verlo;       /* FC-PH low version */
+        u16        bbcred;      /* BB_Credit */
+
+#ifdef __BIGENDIAN
+        u8         ciro:1,              /* continuously increasing RO */
+                        rro:1,          /* random relative offset */
+                        npiv_supp:1,    /* NPIV supported */
+                        port_type:1,    /* N_Port/F_port */
+                        altbbcred:1,    /* alternate BB_Credit */
+                        resolution:1,   /* ms/ns ED_TOV resolution */
+                        vvl_info:1,     /* VVL Info included */
+                        reserved1:1;
+
+        u8         hg_supp:1,
+                        query_dbc:1,
+                        security:1,
+                        sync_cap:1,
+                        r_t_tov:1,
+                        dh_dup_supp:1,
+                        cisc:1,         /* continuously increasing seq count */
+                        payload:1;
+#else
+        u8         reserved2:2,
+                        resolution:1,   /* ms/ns ED_TOV resolution */
+                        altbbcred:1,    /* alternate BB_Credit */
+                        port_type:1,    /* N_Port/F_port */
+                        npiv_supp:1,    /* NPIV supported */
+                        rro:1,          /* random relative offset */
+                        ciro:1;         /* continuously increasing RO */
+
+        u8         payload:1,
+                        cisc:1,         /* continuously increasing seq count */
+                        dh_dup_supp:1,
+                        r_t_tov:1,
+                        sync_cap:1,
+                        security:1,
+                        query_dbc:1,
+                        hg_supp:1;
+#endif
+
+        u16        rxsz;                /* recieve data_field size */
+
+        u16        conseq;
+        u16        ro_bitmap;
+
+        u32        e_d_tov;
+};
+
+/*
+ * N_Port PLOGI Class Specific Parameters.
+ * FC-PH-x. Figure 78. pg. 318.
+ */
+struct fc_plogi_clp_s{
+#ifdef __BIGENDIAN
+        u32        class_valid:1;
+        u32        intermix:1;  /* class intermix supported if set =1.
+                                         * valid only for class1. Reserved for
+                                         * class2 & class3
+                                         */
+        u32        reserved1:2;
+        u32        sequential:1;
+        u32        reserved2:3;
+#else
+        u32        reserved2:3;
+        u32        sequential:1;
+        u32        reserved1:2;
+        u32        intermix:1;  /* class intermix supported if set =1.
+                                         * valid only for class1. Reserved for
+                                         * class2 & class3
+                                         */
+        u32        class_valid:1;
+#endif
+
+        u32        reserved3:24;
+
+        u32        reserved4:16;
+        u32        rxsz:16;     /* Receive data_field size */
+
+        u32        reserved5:8;
+        u32        conseq:8;
+        u32        e2e_credit:16;       /* end to end credit */
+
+        u32        reserved7:8;
+        u32        ospx:8;
+        u32        reserved8:16;
+};
+
+#define FLOGI_VVL_BRCD    0x42524344 /* ASCII value for each character in
+                                      * string "BRCD" */
+
+/*
+ * PLOGI els command and reply payload
+ */
+struct fc_logi_s{
+        struct fc_els_cmd_s els_cmd;    /* ELS command code */
+        struct fc_plogi_csp_s  csp;             /* common service params */
+        wwn_t           port_name;
+        wwn_t           node_name;
+        struct fc_plogi_clp_s  class1;          /* class 1 service parameters */
+        struct fc_plogi_clp_s  class2;          /* class 2 service parameters */
+        struct fc_plogi_clp_s  class3;          /* class 3 service parameters */
+        struct fc_plogi_clp_s  class4;          /* class 4 service parameters */
+        u8         vvl[16];     /* vendor version level */
+};
+
+/*
+ * LOGO els command payload
+ */
+struct fc_logo_s{
+        struct fc_els_cmd_s    els_cmd; /* ELS command code */
+        u32        res1:8;
+        u32        nport_id:24; /* N_Port identifier of source */
+        wwn_t           orig_port_name; /* Port name of the LOGO originator */
+};
+
+/*
+ * ADISC els command payload
+ */
+struct fc_adisc_s {
+        struct fc_els_cmd_s    els_cmd; /* ELS command code */
+        u32        res1:8;
+        u32        orig_HA:24;  /* originator hard address */
+        wwn_t           orig_port_name; /* originator port name */
+        wwn_t           orig_node_name; /* originator node name */
+        u32        res2:8;
+        u32        nport_id:24; /* originator NPortID */
+};
+
+/*
+ * Exchange status block
+ */
+struct fc_exch_status_blk_s{
+        u32        oxid:16;
+        u32        rxid:16;
+        u32        res1:8;
+        u32        orig_np:24;  /* originator NPortID */
+        u32        res2:8;
+        u32        resp_np:24;  /* responder NPortID */
+        u32        es_bits;
+        u32        res3;
+        /*
+         * un modified section of the fields
+         */
+};
+
+/*
+ * RES els command payload
+ */
+struct fc_res_s {
+        struct fc_els_cmd_s    els_cmd; /* ELS command code */
+        u32        res1:8;
+        u32        nport_id:24; /* N_Port identifier of source */
+        u32        oxid:16;
+        u32        rxid:16;
+        u8         assoc_hdr[32];
+};
+
+/*
+ * RES els accept payload
+ */
+struct fc_res_acc_s{
+        struct fc_els_cmd_s els_cmd;    /* ELS command code */
+        struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */
+};
+
+/*
+ * REC els command payload
+ */
+struct fc_rec_s {
+        struct fc_els_cmd_s    els_cmd; /* ELS command code */
+        u32        res1:8;
+        u32        nport_id:24; /* N_Port identifier of source */
+        u32        oxid:16;
+        u32        rxid:16;
+};
+
+#define FC_REC_ESB_OWN_RSP      0x80000000      /* responder owns */
+#define FC_REC_ESB_SI           0x40000000      /* SI is owned  */
+#define FC_REC_ESB_COMP         0x20000000      /* exchange is complete */
+#define FC_REC_ESB_ENDCOND_ABN  0x10000000      /* abnormal ending      */
+#define FC_REC_ESB_RQACT        0x04000000      /* recovery qual active */
+#define FC_REC_ESB_ERRP_MSK     0x03000000
+#define FC_REC_ESB_OXID_INV     0x00800000      /* invalid OXID         */
+#define FC_REC_ESB_RXID_INV     0x00400000      /* invalid RXID         */
+#define FC_REC_ESB_PRIO_INUSE   0x00200000
+
+/*
+ * REC els accept payload
+ */
+struct fc_rec_acc_s {
+        struct fc_els_cmd_s    els_cmd; /* ELS command code */
+        u32        oxid:16;
+        u32        rxid:16;
+        u32        res1:8;
+        u32        orig_id:24;  /* N_Port id of exchange originator */
+        u32        res2:8;
+        u32        resp_id:24;  /* N_Port id of exchange responder */
+        u32        count;               /* data transfer count */
+        u32        e_stat;              /* exchange status */
+};
+
+/*
+ * RSI els payload
+ */
+struct fc_rsi_s {
+        struct fc_els_cmd_s    els_cmd;
+        u32        res1:8;
+        u32        orig_sid:24;
+        u32        oxid:16;
+        u32        rxid:16;
+};
+
+/*
+ * structure for PRLI paramater pages, both request & response
+ * see FC-PH-X table 113 & 115 for explanation also FCP table 8
+ */
+struct fc_prli_params_s{
+        u32        reserved: 16;
+#ifdef __BIGENDIAN
+        u32        reserved1: 5;
+        u32        rec_support : 1;
+        u32        task_retry_id : 1;
+        u32        retry : 1;
+
+        u32        confirm : 1;
+        u32        doverlay:1;
+        u32        initiator:1;
+        u32        target:1;
+        u32        cdmix:1;
+        u32        drmix:1;
+        u32        rxrdisab:1;
+        u32        wxrdisab:1;
+#else
+        u32        retry : 1;
+        u32        task_retry_id : 1;
+        u32        rec_support : 1;
+        u32        reserved1: 5;
+
+        u32        wxrdisab:1;
+        u32        rxrdisab:1;
+        u32        drmix:1;
+        u32        cdmix:1;
+        u32        target:1;
+        u32        initiator:1;
+        u32        doverlay:1;
+        u32        confirm : 1;
+#endif
+};
+
+/*
+ * valid values for rspcode in PRLI ACC payload
+ */
+enum {
+        FC_PRLI_ACC_XQTD = 0x1,         /* request executed */
+        FC_PRLI_ACC_PREDEF_IMG = 0x5,   /* predefined image - no prli needed */
+};
+
+struct fc_prli_params_page_s{
+        u32        type:8;
+        u32        codext:8;
+#ifdef __BIGENDIAN
+        u32        origprocasv:1;
+        u32        rsppav:1;
+        u32        imagepair:1;
+        u32        reserved1:1;
+        u32        rspcode:4;
+#else
+        u32        rspcode:4;
+        u32        reserved1:1;
+        u32        imagepair:1;
+        u32        rsppav:1;
+        u32        origprocasv:1;
+#endif
+        u32        reserved2:8;
+
+        u32        origprocas;
+        u32        rspprocas;
+        struct fc_prli_params_s  servparams;
+};
+
+/*
+ * PRLI request and accept payload, FC-PH-X tables 112 & 114
+ */
+struct fc_prli_s{
+        u32        command:8;
+        u32        pglen:8;
+        u32        pagebytes:16;
+        struct fc_prli_params_page_s parampage;
+};
+
+/*
+ * PRLO logout params page
+ */
+struct fc_prlo_params_page_s{
+        u32        type:8;
+        u32        type_ext:8;
+#ifdef __BIGENDIAN
+        u32        opa_valid:1; /* originator process associator
+                                         * valid
+                                         */
+        u32        rpa_valid:1; /* responder process associator valid */
+        u32        res1:14;
+#else
+        u32        res1:14;
+        u32        rpa_valid:1; /* responder process associator valid */
+        u32        opa_valid:1; /* originator process associator
+                                         * valid
+                                         */
+#endif
+        u32        orig_process_assc;
+        u32        resp_process_assc;
+
+        u32        res2;
+};
+
+/*
+ * PRLO els command payload
+ */
+struct fc_prlo_s{
+        u32             command:8;
+        u32             page_len:8;
+        u32             payload_len:16;
+        struct fc_prlo_params_page_s    prlo_params[1];
+};
+
+/*
+ * PRLO Logout response parameter page
+ */
+struct fc_prlo_acc_params_page_s{
+        u32        type:8;
+        u32        type_ext:8;
+
+#ifdef __BIGENDIAN
+        u32        opa_valid:1; /* originator process associator
+                                         * valid
+                                         */
+        u32        rpa_valid:1; /* responder process associator valid */
+        u32        res1:14;
+#else
+        u32        res1:14;
+        u32        rpa_valid:1; /* responder process associator valid */
+        u32        opa_valid:1; /* originator process associator
+                                         * valid
+                                         */
+#endif
+        u32        orig_process_assc;
+        u32        resp_process_assc;
+
+        u32        fc4type_csp;
+};
+
+/*
+ * PRLO els command ACC payload
+ */
+struct fc_prlo_acc_s{
+        u32        command:8;
+        u32        page_len:8;
+        u32        payload_len:16;
+        struct fc_prlo_acc_params_page_s prlo_acc_params[1];
+};
+
+/*
+ * SCR els command payload
+ */
+enum {
+        FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01,
+        FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02,
+        FC_SCR_REG_FUNC_FULL = 0x03,
+        FC_SCR_REG_FUNC_CLEAR_REG = 0xFF,
+};
+
+/* SCR VU registrations */
+enum {
+        FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01
+};
+
+struct fc_scr_s{
+        u32 command:8;
+        u32 res:24;
+        u32 vu_reg_func:8; /* Vendor Unique Registrations */
+        u32 res1:16;
+        u32 reg_func:8;
+};
+
+/*
+ * Information category for Basic link data
+ */
+enum {
+        FC_CAT_NOP      = 0x0,
+        FC_CAT_ABTS     = 0x1,
+        FC_CAT_RMC      = 0x2,
+        FC_CAT_BA_ACC   = 0x4,
+        FC_CAT_BA_RJT   = 0x5,
+        FC_CAT_PRMT     = 0x6,
+};
+
+/*
+ * LS_RJT els reply payload
+ */
+struct fc_ls_rjt_s {
+        struct fc_els_cmd_s    els_cmd;         /* ELS command code */
+        u32        res1:8;
+        u32        reason_code:8;               /* Reason code for reject */
+        u32        reason_code_expl:8;  /* Reason code explanation */
+        u32        vendor_unique:8;     /* Vendor specific */
+};
+
+/*
+ * LS_RJT reason codes
+ */
+enum {
+        FC_LS_RJT_RSN_INV_CMD_CODE      = 0x01,
+        FC_LS_RJT_RSN_LOGICAL_ERROR     = 0x03,
+        FC_LS_RJT_RSN_LOGICAL_BUSY      = 0x05,
+        FC_LS_RJT_RSN_PROTOCOL_ERROR    = 0x07,
+        FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09,
+        FC_LS_RJT_RSN_CMD_NOT_SUPP      = 0x0B,
+};
+
+/*
+ * LS_RJT reason code explanation
+ */
+enum {
+        FC_LS_RJT_EXP_NO_ADDL_INFO              = 0x00,
+        FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS        = 0x01,
+        FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL        = 0x03,
+        FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL        = 0x05,
+        FC_LS_RJT_EXP_SPARMS_ERR_RXSZ           = 0x07,
+        FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ         = 0x09,
+        FC_LS_RJT_EXP_SPARMS_ERR_CREDIT         = 0x0B,
+        FC_LS_RJT_EXP_INV_PORT_NAME             = 0x0D,
+        FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME      = 0x0E,
+        FC_LS_RJT_EXP_INV_CSP                   = 0x0F,
+        FC_LS_RJT_EXP_INV_ASSOC_HDR             = 0x11,
+        FC_LS_RJT_EXP_ASSOC_HDR_REQD            = 0x13,
+        FC_LS_RJT_EXP_INV_ORIG_S_ID             = 0x15,
+        FC_LS_RJT_EXP_INV_OXID_RXID_COMB        = 0x17,
+        FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG       = 0x19,
+        FC_LS_RJT_EXP_LOGIN_REQUIRED            = 0x1E,
+        FC_LS_RJT_EXP_INVALID_NPORT_ID          = 0x1F,
+        FC_LS_RJT_EXP_INSUFF_RES                = 0x29,
+        FC_LS_RJT_EXP_CMD_NOT_SUPP              = 0x2C,
+        FC_LS_RJT_EXP_INV_PAYLOAD_LEN           = 0x2D,
+};
+
+/*
+ * RRQ els command payload
+ */
+struct fc_rrq_s{
+        struct fc_els_cmd_s    els_cmd; /* ELS command code */
+        u32        res1:8;
+        u32        s_id:24;     /* exchange originator S_ID */
+
+        u32        ox_id:16;    /* originator exchange ID */
+        u32        rx_id:16;    /* responder exchange ID */
+
+        u32        res2[8];     /* optional association header */
+};
+
+/*
+ * ABTS BA_ACC reply payload
+ */
+struct fc_ba_acc_s{
+        u32        seq_id_valid:8;      /* set to 0x00 for Abort Exchange */
+        u32        seq_id:8;    /* invalid for Abort Exchange */
+        u32        res2:16;
+        u32        ox_id:16;    /* OX_ID from ABTS frame */
+        u32        rx_id:16;    /* RX_ID from ABTS frame */
+        u32        low_seq_cnt:16;      /* set to 0x0000 for Abort Exchange */
+        u32        high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */
+};
+
+/*
+ * ABTS BA_RJT reject payload
+ */
+struct fc_ba_rjt_s{
+        u32        res1:8;              /* Reserved */
+        u32        reason_code:8;       /* reason code for reject */
+        u32        reason_expl:8;       /* reason code explanation */
+        u32        vendor_unique:8;/* vendor unique reason code,set to 0 */
+};
+
+/*
+ * TPRLO logout parameter page
+ */
+struct fc_tprlo_params_page_s{
+        u32        type:8;
+        u32        type_ext:8;
+
+#ifdef __BIGENDIAN
+        u32        opa_valid:1;
+        u32        rpa_valid:1;
+        u32        tpo_nport_valid:1;
+        u32        global_process_logout:1;
+        u32        res1:12;
+#else
+        u32        res1:12;
+        u32        global_process_logout:1;
+        u32        tpo_nport_valid:1;
+        u32        rpa_valid:1;
+        u32        opa_valid:1;
+#endif
+
+        u32        orig_process_assc;
+        u32        resp_process_assc;
+
+        u32        res2:8;
+        u32        tpo_nport_id;
+};
+
+/*
+ * TPRLO ELS command payload
+ */
+struct fc_tprlo_s{
+        u32        command:8;
+        u32        page_len:8;
+        u32        payload_len:16;
+
+        struct fc_tprlo_params_page_s tprlo_params[1];
+};
+
+enum fc_tprlo_type{
+        FC_GLOBAL_LOGO = 1,
+        FC_TPR_LOGO
+};
+
+/*
+ * TPRLO els command ACC payload
+ */
+struct fc_tprlo_acc_s{
+        u32     command:8;
+        u32     page_len:8;
+        u32     payload_len:16;
+        struct fc_prlo_acc_params_page_s tprlo_acc_params[1];
+};
+
+/*
+ * RSCN els command req payload
+ */
+#define FC_RSCN_PGLEN   0x4
+
+enum fc_rscn_format{
+        FC_RSCN_FORMAT_PORTID   = 0x0,
+        FC_RSCN_FORMAT_AREA     = 0x1,
+        FC_RSCN_FORMAT_DOMAIN   = 0x2,
+        FC_RSCN_FORMAT_FABRIC   = 0x3,
+};
+
+struct fc_rscn_event_s{
+        u32        format:2;
+        u32        qualifier:4;
+        u32        resvd:2;
+        u32        portid:24;
+};
+
+struct fc_rscn_pl_s{
+        u8         command;
+        u8         pagelen;
+        u16        payldlen;
+        struct fc_rscn_event_s event[1];
+};
+
+/*
+ * ECHO els command req payload
+ */
+struct fc_echo_s {
+        struct fc_els_cmd_s    els_cmd;
+};
+
+/*
+ * RNID els command
+ */
+
+#define RNID_NODEID_DATA_FORMAT_COMMON                   0x00
+#define RNID_NODEID_DATA_FORMAT_FCP3                     0x08
+#define RNID_NODEID_DATA_FORMAT_DISCOVERY               0xDF
+
+#define RNID_ASSOCIATED_TYPE_UNKNOWN                    0x00000001
+#define RNID_ASSOCIATED_TYPE_OTHER                      0x00000002
+#define RNID_ASSOCIATED_TYPE_HUB                        0x00000003
+#define RNID_ASSOCIATED_TYPE_SWITCH                     0x00000004
+#define RNID_ASSOCIATED_TYPE_GATEWAY                    0x00000005
+#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE             0x00000009
+#define RNID_ASSOCIATED_TYPE_HOST                       0x0000000A
+#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM          0x0000000B
+#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE      0x0000000E
+#define RNID_ASSOCIATED_TYPE_NAS_SERVER                 0x00000011
+#define RNID_ASSOCIATED_TYPE_BRIDGE                     0x00000002
+#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE      0x00000003
+#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE      0x000000FF
+
+/*
+ * RNID els command payload
+ */
+struct fc_rnid_cmd_s{
+        struct fc_els_cmd_s    els_cmd;
+        u32        node_id_data_format:8;
+        u32        reserved:24;
+};
+
+/*
+ * RNID els response payload
+ */
+
+struct fc_rnid_common_id_data_s{
+        wwn_t           port_name;
+        wwn_t           node_name;
+};
+
+struct fc_rnid_general_topology_data_s{
+        u32        vendor_unique[4];
+        u32        asso_type;
+        u32        phy_port_num;
+        u32        num_attached_nodes;
+        u32        node_mgmt:8;
+        u32        ip_version:8;
+        u32        udp_tcp_port_num:16;
+        u32        ip_address[4];
+        u32        reserved:16;
+        u32        vendor_specific:16;
+};
+
+struct fc_rnid_acc_s{
+        struct fc_els_cmd_s    els_cmd;
+        u32        node_id_data_format:8;
+        u32        common_id_data_length:8;
+        u32        reserved:8;
+        u32        specific_id_data_length:8;
+        struct fc_rnid_common_id_data_s common_id_data;
+        struct fc_rnid_general_topology_data_s gen_topology_data;
+};
+
+#define RNID_ASSOCIATED_TYPE_UNKNOWN                    0x00000001
+#define RNID_ASSOCIATED_TYPE_OTHER                      0x00000002
+#define RNID_ASSOCIATED_TYPE_HUB                        0x00000003
+#define RNID_ASSOCIATED_TYPE_SWITCH                     0x00000004
+#define RNID_ASSOCIATED_TYPE_GATEWAY                    0x00000005
+#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE             0x00000009
+#define RNID_ASSOCIATED_TYPE_HOST                       0x0000000A
+#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM          0x0000000B
+#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE      0x0000000E
+#define RNID_ASSOCIATED_TYPE_NAS_SERVER                 0x00000011
+#define RNID_ASSOCIATED_TYPE_BRIDGE                     0x00000002
+#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE      0x00000003
+#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE      0x000000FF
+
+enum fc_rpsc_speed_cap{
+        RPSC_SPEED_CAP_1G = 0x8000,
+        RPSC_SPEED_CAP_2G = 0x4000,
+        RPSC_SPEED_CAP_4G = 0x2000,
+        RPSC_SPEED_CAP_10G = 0x1000,
+        RPSC_SPEED_CAP_8G = 0x0800,
+        RPSC_SPEED_CAP_16G = 0x0400,
+
+        RPSC_SPEED_CAP_UNKNOWN = 0x0001,
+};
+
+enum fc_rpsc_op_speed_s{
+        RPSC_OP_SPEED_1G = 0x8000,
+        RPSC_OP_SPEED_2G = 0x4000,
+        RPSC_OP_SPEED_4G = 0x2000,
+        RPSC_OP_SPEED_10G = 0x1000,
+        RPSC_OP_SPEED_8G = 0x0800,
+        RPSC_OP_SPEED_16G = 0x0400,
+
+        RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */
+};
+
+struct fc_rpsc_speed_info_s{
+        u16        port_speed_cap;      /*! see fc_rpsc_speed_cap_t */
+        u16        port_op_speed;       /*! see fc_rpsc_op_speed_t */
+};
+
+enum link_e2e_beacon_subcmd{
+        LINK_E2E_BEACON_ON = 1,
+        LINK_E2E_BEACON_OFF = 2
+};
+
+enum beacon_type{
+        BEACON_TYPE_NORMAL      = 1,    /*! Normal Beaconing. Green */
+        BEACON_TYPE_WARN        = 2,    /*! Warning Beaconing. Yellow/Amber */
+        BEACON_TYPE_CRITICAL    = 3     /*! Critical Beaconing. Red */
+};
+
+struct link_e2e_beacon_param_s {
+        u8         beacon_type; /* Beacon Type. See beacon_type_t */
+        u8         beacon_frequency;
+                                        /* Beacon frequency. Number of blinks
+                                         * per 10 seconds
+                                         */
+        u16        beacon_duration;/* Beacon duration (in Seconds). The
+                                         * command operation should be
+                                         * terminated at the end of this
+                                         * timeout value.
+                                         *
+                                         * Ignored if diag_sub_cmd is
+                                         * LINK_E2E_BEACON_OFF.
+                                         *
+                                         * If 0, beaconing will continue till a
+                                         * BEACON OFF request is received
+                                         */
+};
+
+/*
+ * Link E2E beacon request/good response format. For LS_RJTs use fc_ls_rjt_t
+ */
+struct link_e2e_beacon_req_s{
+        u32        ls_code;     /*! FC_ELS_E2E_LBEACON in requests *
+                                         *or FC_ELS_ACC in good replies */
+        u32        ls_sub_cmd;  /*! See link_e2e_beacon_subcmd_t */
+        struct link_e2e_beacon_param_s beacon_parm;
+};
+
+/**
+ * If RPSC request is sent to the Domain Controller, the request is for
+ * all the ports within that domain (TODO - I don't think FOS implements
+ * this...).
+ */
+struct fc_rpsc_cmd_s{
+        struct fc_els_cmd_s    els_cmd;
+};
+
+/*
+ * RPSC Acc
+ */
+struct fc_rpsc_acc_s{
+        u32        command:8;
+        u32        rsvd:8;
+        u32        num_entries:16;
+
+        struct fc_rpsc_speed_info_s speed_info[1];
+};
+
+/**
+ * If RPSC2 request is sent to the Domain Controller,
+ */
+#define FC_BRCD_TOKEN    0x42524344
+
+struct fc_rpsc2_cmd_s{
+        struct fc_els_cmd_s    els_cmd;
+        u32             token;
+        u16             resvd;
+        u16             num_pids;       /* Number of pids in the request */
+        struct  {
+                u32     rsvd1:8;
+                u32     pid:24; /* port identifier */
+        } pid_list[1];
+};
+
+enum fc_rpsc2_port_type{
+        RPSC2_PORT_TYPE_UNKNOWN = 0,
+        RPSC2_PORT_TYPE_NPORT   = 1,
+        RPSC2_PORT_TYPE_NLPORT  = 2,
+        RPSC2_PORT_TYPE_NPIV_PORT  = 0x5f,
+        RPSC2_PORT_TYPE_NPORT_TRUNK  = 0x6f,
+};
+
+/*
+ * RPSC2 portInfo entry structure
+ */
+struct fc_rpsc2_port_info_s{
+    u32    pid;        /* PID */
+    u16    resvd1;
+    u16    index;      /* port number / index */
+    u8     resvd2;
+    u8          type;        /* port type N/NL/... */
+    u16    speed;      /* port Operating Speed */
+};
+
+/*
+ * RPSC2 Accept payload
+ */
+struct fc_rpsc2_acc_s{
+        u8        els_cmd;
+        u8        resvd;
+        u16       num_pids;  /* Number of pids in the request */
+        struct fc_rpsc2_port_info_s  port_info[1];    /* port information */
+};
+
+/**
+ * bit fields so that multiple classes can be specified
+ */
+enum fc_cos{
+        FC_CLASS_2      = 0x04,
+        FC_CLASS_3      = 0x08,
+        FC_CLASS_2_3    = 0x0C,
+};
+
+/*
+ * symbolic name
+ */
+struct fc_symname_s{
+        u8         symname[FC_SYMNAME_MAX];
+};
+
+struct fc_alpabm_s{
+        u8         alpa_bm[FC_ALPA_MAX / 8];
+};
+
+/*
+ * protocol default timeout values
+ */
+#define FC_ED_TOV               2
+#define FC_REC_TOV              (FC_ED_TOV + 1)
+#define FC_RA_TOV               10
+#define FC_ELS_TOV              (2 * FC_RA_TOV)
+
+/*
+ * virtual fabric related defines
+ */
+#define FC_VF_ID_NULL    0      /*  must not be used as VF_ID */
+#define FC_VF_ID_MIN     1
+#define FC_VF_ID_MAX     0xEFF
+#define FC_VF_ID_CTL     0xFEF  /*  control VF_ID */
+
+/**
+ * Virtual Fabric Tagging header format
+ * @caution This is defined only in BIG ENDIAN format.
+ */
+struct fc_vft_s{
+        u32        r_ctl:8;
+        u32        ver:2;
+        u32        type:4;
+        u32        res_a:2;
+        u32        priority:3;
+        u32        vf_id:12;
+        u32        res_b:1;
+        u32        hopct:8;
+        u32        res_c:24;
+};
+
+#pragma pack()
+
+#endif
diff --git a/drivers/scsi/bfa/include/protocol/fc_sp.h b/drivers/scsi/bfa/include/protocol/fc_sp.h
new file mode 100644
index 000000000000..55bb0b31d04b
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/fc_sp.h
@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FC_SP_H__
+#define __FC_SP_H__
+
+#include <protocol/types.h>
+
+#pragma pack(1)
+
+enum auth_els_flags{
+        FC_AUTH_ELS_MORE_FRAGS_FLAG     = 0x80, /*! bit-7. More Fragments
+                                                 * Follow
+                                                 */
+        FC_AUTH_ELS_CONCAT_FLAG         = 0x40, /*! bit-6. Concatenation Flag */
+        FC_AUTH_ELS_SEQ_NUM_FLAG        = 0x01  /*! bit-0. Sequence Number */
+};
+
+enum auth_msg_codes{
+        FC_AUTH_MC_AUTH_RJT             = 0x0A, /*! Auth Reject */
+        FC_AUTH_MC_AUTH_NEG             = 0x0B, /*! Auth Negotiate */
+        FC_AUTH_MC_AUTH_DONE            = 0x0C, /*! Auth Done */
+
+        FC_AUTH_MC_DHCHAP_CHAL          = 0x10, /*! DHCHAP Challenge */
+        FC_AUTH_MC_DHCHAP_REPLY         = 0x11, /*! DHCHAP Reply */
+        FC_AUTH_MC_DHCHAP_SUCC          = 0x12, /*! DHCHAP Success */
+
+        FC_AUTH_MC_FCAP_REQ             = 0x13, /*! FCAP Request */
+        FC_AUTH_MC_FCAP_ACK             = 0x14, /*! FCAP Acknowledge */
+        FC_AUTH_MC_FCAP_CONF            = 0x15, /*! FCAP Confirm */
+
+        FC_AUTH_MC_FCPAP_INIT           = 0x16, /*! FCPAP Init */
+        FC_AUTH_MC_FCPAP_ACC            = 0x17, /*! FCPAP Accept */
+        FC_AUTH_MC_FCPAP_COMP           = 0x18, /*! FCPAP Complete */
+
+        FC_AUTH_MC_IKE_SA_INIT          = 0x22, /*! IKE SA INIT */
+        FC_AUTH_MC_IKE_SA_AUTH          = 0x23, /*! IKE SA Auth */
+        FC_AUTH_MC_IKE_CREATE_CHILD_SA  = 0x24, /*! IKE Create Child SA */
+        FC_AUTH_MC_IKE_INFO             = 0x25, /*! IKE informational */
+};
+
+enum auth_proto_version{
+        FC_AUTH_PROTO_VER_1     = 1,    /*! Protocol Version 1 */
+};
+
+enum {
+        FC_AUTH_ELS_COMMAND_CODE = 0x90,/*! Authentication ELS Command code  */
+        FC_AUTH_PROTO_PARAM_LEN_SZ = 4, /*! Size of Proto Parameter Len Field */
+        FC_AUTH_PROTO_PARAM_VAL_SZ = 4, /*! Size of Proto Parameter Val Field */
+        FC_MAX_AUTH_SECRET_LEN     = 256,
+                                        /*! Maximum secret string length */
+        FC_AUTH_NUM_USABLE_PROTO_LEN_SZ = 4,
+                                        /*! Size of usable protocols field */
+        FC_AUTH_RESP_VALUE_LEN_SZ       = 4,
+                                        /*! Size of response value length */
+        FC_MAX_CHAP_KEY_LEN     = 256,  /*! Maximum md5 digest length */
+        FC_MAX_AUTH_RETRIES     = 3,    /*! Maximum number of retries */
+        FC_MD5_DIGEST_LEN       = 16,   /*! MD5 digest length */
+        FC_SHA1_DIGEST_LEN      = 20,   /*! SHA1 digest length */
+        FC_MAX_DHG_SUPPORTED    = 1,    /*! Maximum DH Groups supported */
+        FC_MAX_ALG_SUPPORTED    = 1,    /*! Maximum algorithms supported */
+        FC_MAX_PROTO_SUPPORTED  = 1,    /*! Maximum protocols supported */
+        FC_START_TXN_ID         = 2,    /*! Starting transaction ID */
+};
+
+enum auth_proto_id{
+        FC_AUTH_PROTO_DHCHAP            = 0x00000001,
+        FC_AUTH_PROTO_FCAP              = 0x00000002,
+        FC_AUTH_PROTO_FCPAP             = 0x00000003,
+        FC_AUTH_PROTO_IKEv2             = 0x00000004,
+        FC_AUTH_PROTO_IKEv2_AUTH        = 0x00000005,
+};
+
+struct auth_name_s{
+        u16     name_tag;       /*! Name Tag = 1 for Authentication */
+        u16     name_len;       /*! Name Length = 8 for Authentication
+                                         */
+        wwn_t           name;           /*! Name. TODO - is this PWWN */
+};
+
+
+enum auth_hash_func{
+        FC_AUTH_HASH_FUNC_MD5           = 0x00000005,
+        FC_AUTH_HASH_FUNC_SHA_1         = 0x00000006,
+};
+
+enum auth_dh_gid{
+        FC_AUTH_DH_GID_0_DHG_NULL       = 0x00000000,
+        FC_AUTH_DH_GID_1_DHG_1024       = 0x00000001,
+        FC_AUTH_DH_GID_2_DHG_1280       = 0x00000002,
+        FC_AUTH_DH_GID_3_DHG_1536       = 0x00000003,
+        FC_AUTH_DH_GID_4_DHG_2048       = 0x00000004,
+        FC_AUTH_DH_GID_6_DHG_3072       = 0x00000006,
+        FC_AUTH_DH_GID_7_DHG_4096       = 0x00000007,
+        FC_AUTH_DH_GID_8_DHG_6144       = 0x00000008,
+        FC_AUTH_DH_GID_9_DHG_8192       = 0x00000009,
+};
+
+struct auth_els_msg_s {
+        u8              auth_els_code;  /*  Authentication ELS Code (0x90) */
+        u8      auth_els_flag;  /*  Authentication ELS Flags */
+        u8      auth_msg_code;  /*  Authentication Message Code */
+        u8      proto_version;  /*  Protocol Version */
+        u32     msg_len;        /*  Message Length */
+        u32     trans_id;       /*  Transaction Identifier (T_ID) */
+
+        /* Msg payload follows... */
+};
+
+
+enum auth_neg_param_tags {
+        FC_AUTH_NEG_DHCHAP_HASHLIST     = 0x0001,
+        FC_AUTH_NEG_DHCHAP_DHG_ID_LIST  = 0x0002,
+};
+
+
+struct dhchap_param_format_s {
+        u16     tag;            /*! Parameter Tag. See
+                                         * auth_neg_param_tags_t
+                                         */
+        u16     word_cnt;
+
+        /* followed by variable length parameter value... */
+};
+
+struct auth_proto_params_s {
+        u32     proto_param_len;
+        u32     proto_id;
+
+        /*
+         * Followed by variable length Protocol specific parameters. DH-CHAP
+         * uses dhchap_param_format_t
+         */
+};
+
+struct auth_neg_msg_s {
+        struct auth_name_s      auth_ini_name;
+        u32             usable_auth_protos;
+        struct auth_proto_params_s proto_params[1]; /*! (1..usable_auth_proto)
+                                                     * protocol params
+                                                     */
+};
+
+struct auth_dh_val_s {
+        u32 dh_val_len;
+        u32 dh_val[1];
+};
+
+struct auth_dhchap_chal_msg_s {
+        struct auth_els_msg_s   hdr;
+        struct auth_name_s auth_responder_name; /* TODO VRK - is auth_name_t
+                                                 * type OK?
+                                                 */
+        u32     hash_id;
+        u32     dh_grp_id;
+        u32     chal_val_len;
+        char            chal_val[1];
+
+        /* ...followed by variable Challenge length/value and DH length/value */
+};
+
+
+enum auth_rjt_codes {
+        FC_AUTH_RJT_CODE_AUTH_FAILURE   = 0x01,
+        FC_AUTH_RJT_CODE_LOGICAL_ERR    = 0x02,
+};
+
+enum auth_rjt_code_exps {
+        FC_AUTH_CEXP_AUTH_MECH_NOT_USABLE       = 0x01,
+        FC_AUTH_CEXP_DH_GROUP_NOT_USABLE        = 0x02,
+        FC_AUTH_CEXP_HASH_FUNC_NOT_USABLE       = 0x03,
+        FC_AUTH_CEXP_AUTH_XACT_STARTED          = 0x04,
+        FC_AUTH_CEXP_AUTH_FAILED                = 0x05,
+        FC_AUTH_CEXP_INCORRECT_PLD              = 0x06,
+        FC_AUTH_CEXP_INCORRECT_PROTO_MSG        = 0x07,
+        FC_AUTH_CEXP_RESTART_AUTH_PROTO         = 0x08,
+        FC_AUTH_CEXP_AUTH_CONCAT_NOT_SUPP       = 0x09,
+        FC_AUTH_CEXP_PROTO_VER_NOT_SUPP         = 0x0A,
+};
+
+enum auth_status {
+        FC_AUTH_STATE_INPROGRESS = 0,   /*! authentication in progress  */
+        FC_AUTH_STATE_FAILED    = 1,    /*! authentication failed */
+        FC_AUTH_STATE_SUCCESS   = 2     /*! authentication successful   */
+};
+
+struct auth_rjt_msg_s {
+        struct auth_els_msg_s   hdr;
+        u8              reason_code;
+        u8              reason_code_exp;
+        u8              rsvd[2];
+};
+
+
+struct auth_dhchap_neg_msg_s {
+        struct auth_els_msg_s hdr;
+        struct auth_neg_msg_s nego;
+};
+
+struct auth_dhchap_reply_msg_s {
+        struct auth_els_msg_s   hdr;
+
+        /*
+         * followed by response value length & Value + DH Value Length & Value
+         */
+};
+
+#pragma pack()
+
+#endif /* __FC_SP_H__ */
diff --git a/drivers/scsi/bfa/include/protocol/fcp.h b/drivers/scsi/bfa/include/protocol/fcp.h
new file mode 100644
index 000000000000..9ade68ad2853
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/fcp.h
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FCPPROTO_H__
+#define __FCPPROTO_H__
+
+#include <protocol/scsi.h>
+
+#pragma pack(1)
+
+enum {
+        FCP_RJT         = 0x01000000,   /* SRR reject */
+        FCP_SRR_ACCEPT  = 0x02000000,   /* SRR accept */
+        FCP_SRR         = 0x14000000,   /* Sequence Retransmission Request */
+};
+
+/*
+ * SRR FC-4 LS payload
+ */
+struct fc_srr_s{
+        u32     ls_cmd;
+        u32        ox_id:16;    /* ox-id */
+        u32        rx_id:16;    /* rx-id */
+        u32        ro;          /* relative offset */
+        u32        r_ctl:8;             /* R_CTL for I.U. */
+        u32        res:24;
+};
+
+
+/*
+ * FCP_CMND definitions
+ */
+#define FCP_CMND_CDB_LEN    16
+#define FCP_CMND_LUN_LEN    8
+
+struct fcp_cmnd_s{
+        lun_t           lun;            /* 64-bit LU number */
+        u8         crn;         /* command reference number */
+#ifdef __BIGENDIAN
+        u8         resvd:1,
+                        priority:4,     /* FCP-3: SAM-3 priority */
+                        taskattr:3;     /* scsi task attribute */
+#else
+        u8         taskattr:3,  /* scsi task attribute */
+                        priority:4,     /* FCP-3: SAM-3 priority */
+                        resvd:1;
+#endif
+        u8         tm_flags;    /* task management flags */
+#ifdef __BIGENDIAN
+        u8         addl_cdb_len:6,      /* additional CDB length words */
+                        iodir:2;        /* read/write FCP_DATA IUs */
+#else
+        u8         iodir:2,     /* read/write FCP_DATA IUs */
+                        addl_cdb_len:6; /* additional CDB length */
+#endif
+        struct scsi_cdb_s      cdb;
+
+        /*
+         * !!! additional cdb bytes follows here!!!
+         */
+        u32        fcp_dl;      /* bytes to be transferred */
+};
+
+#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN)
+#define fcp_cmnd_fcpdl(_cmnd)   ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len])
+
+/*
+ * fcp_cmnd_t.iodir field values
+ */
+enum fcp_iodir{
+        FCP_IODIR_NONE  = 0,
+        FCP_IODIR_WRITE = 1,
+        FCP_IODIR_READ  = 2,
+        FCP_IODIR_RW    = 3,
+};
+
+/*
+ * Task attribute field
+ */
+enum {
+        FCP_TASK_ATTR_SIMPLE    = 0,
+        FCP_TASK_ATTR_HOQ       = 1,
+        FCP_TASK_ATTR_ORDERED   = 2,
+        FCP_TASK_ATTR_ACA       = 4,
+        FCP_TASK_ATTR_UNTAGGED  = 5,    /* obsolete in FCP-3 */
+};
+
+/*
+ * Task management flags field - only one bit shall be set
+ */
+#ifndef BIT
+#define BIT(_x) (1 << (_x))
+#endif
+enum fcp_tm_cmnd{
+        FCP_TM_ABORT_TASK_SET   = BIT(1),
+        FCP_TM_CLEAR_TASK_SET   = BIT(2),
+        FCP_TM_LUN_RESET        = BIT(4),
+        FCP_TM_TARGET_RESET     = BIT(5),       /* obsolete in FCP-3 */
+        FCP_TM_CLEAR_ACA        = BIT(6),
+};
+
+/*
+ * FCP_XFER_RDY IU defines
+ */
+struct fcp_xfer_rdy_s{
+        u32        data_ro;
+        u32        burst_len;
+        u32        reserved;
+};
+
+/*
+ * FCP_RSP residue flags
+ */
+enum fcp_residue{
+        FCP_NO_RESIDUE = 0,     /* no residue */
+        FCP_RESID_OVER = 1,     /* more data left that was not sent */
+        FCP_RESID_UNDER = 2,    /* less data than requested */
+};
+
+enum {
+        FCP_RSPINFO_GOOD = 0,
+        FCP_RSPINFO_DATALEN_MISMATCH = 1,
+        FCP_RSPINFO_CMND_INVALID = 2,
+        FCP_RSPINFO_ROLEN_MISMATCH = 3,
+        FCP_RSPINFO_TM_NOT_SUPP = 4,
+        FCP_RSPINFO_TM_FAILED = 5,
+};
+
+struct fcp_rspinfo_s{
+        u32        res0:24;
+        u32        rsp_code:8;  /* response code (as above) */
+        u32        res1;
+};
+
+struct fcp_resp_s{
+        u32        reserved[2]; /* 2 words reserved */
+        u16        reserved2;
+#ifdef __BIGENDIAN
+        u8         reserved3:3;
+        u8         fcp_conf_req:1;      /* FCP_CONF is requested */
+        u8         resid_flags:2;       /* underflow/overflow */
+        u8         sns_len_valid:1;/* sense len is valid */
+        u8         rsp_len_valid:1;/* response len is valid */
+#else
+        u8         rsp_len_valid:1;/* response len is valid */
+        u8         sns_len_valid:1;/* sense len is valid */
+        u8         resid_flags:2;       /* underflow/overflow */
+        u8         fcp_conf_req:1;      /* FCP_CONF is requested */
+        u8         reserved3:3;
+#endif
+        u8         scsi_status; /* one byte SCSI status */
+        u32        residue;     /* residual data bytes */
+        u32        sns_len;     /* length od sense info */
+        u32        rsp_len;     /* length of response info */
+};
+
+#define fcp_snslen(__fcprsp)    ((__fcprsp)->sns_len_valid ?            \
+                                        (__fcprsp)->sns_len : 0)
+#define fcp_rsplen(__fcprsp)    ((__fcprsp)->rsp_len_valid ?            \
+                                        (__fcprsp)->rsp_len : 0)
+#define fcp_rspinfo(__fcprsp)   ((struct fcp_rspinfo_s *)((__fcprsp) + 1))
+#define fcp_snsinfo(__fcprsp)   (((u8 *)fcp_rspinfo(__fcprsp)) +        \
+                                                fcp_rsplen(__fcprsp))
+
+struct fcp_cmnd_fr_s{
+        struct fchs_s          fchs;
+        struct fcp_cmnd_s      fcp;
+};
+
+#pragma pack()
+
+#endif
diff --git a/drivers/scsi/bfa/include/protocol/fdmi.h b/drivers/scsi/bfa/include/protocol/fdmi.h
new file mode 100644
index 000000000000..6c05c268c71b
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/fdmi.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FDMI_H__
+#define __FDMI_H__
+
+#include <protocol/types.h>
+#include <protocol/fc.h>
+#include <protocol/ct.h>
+
+#pragma pack(1)
+
+/*
+ * FDMI Command Codes
+ */
+#define FDMI_GRHL               0x0100
+#define FDMI_GHAT               0x0101
+#define FDMI_GRPL               0x0102
+#define FDMI_GPAT               0x0110
+#define FDMI_RHBA               0x0200
+#define FDMI_RHAT               0x0201
+#define FDMI_RPRT               0x0210
+#define FDMI_RPA                0x0211
+#define FDMI_DHBA               0x0300
+#define FDMI_DPRT               0x0310
+
+/*
+ * FDMI reason codes
+ */
+#define FDMI_NO_ADDITIONAL_EXP          0x00
+#define FDMI_HBA_ALREADY_REG            0x10
+#define FDMI_HBA_ATTRIB_NOT_REG         0x11
+#define FDMI_HBA_ATTRIB_MULTIPLE        0x12
+#define FDMI_HBA_ATTRIB_LENGTH_INVALID  0x13
+#define FDMI_HBA_ATTRIB_NOT_PRESENT     0x14
+#define FDMI_PORT_ORIG_NOT_IN_LIST      0x15
+#define FDMI_PORT_HBA_NOT_IN_LIST       0x16
+#define FDMI_PORT_ATTRIB_NOT_REG        0x20
+#define FDMI_PORT_NOT_REG               0x21
+#define FDMI_PORT_ATTRIB_MULTIPLE       0x22
+#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23
+#define FDMI_PORT_ALREADY_REGISTEREED   0x24
+
+/*
+ * FDMI Transmission Speed Mask values
+ */
+#define FDMI_TRANS_SPEED_1G             0x00000001
+#define FDMI_TRANS_SPEED_2G             0x00000002
+#define FDMI_TRANS_SPEED_10G            0x00000004
+#define FDMI_TRANS_SPEED_4G             0x00000008
+#define FDMI_TRANS_SPEED_8G             0x00000010
+#define FDMI_TRANS_SPEED_16G            0x00000020
+#define FDMI_TRANS_SPEED_UNKNOWN        0x00008000
+
+/*
+ * FDMI HBA attribute types
+ */
+enum fdmi_hba_attribute_type {
+        FDMI_HBA_ATTRIB_NODENAME = 1,   /* 0x0001 */
+        FDMI_HBA_ATTRIB_MANUFACTURER,   /* 0x0002 */
+        FDMI_HBA_ATTRIB_SERIALNUM,      /* 0x0003 */
+        FDMI_HBA_ATTRIB_MODEL,          /* 0x0004 */
+        FDMI_HBA_ATTRIB_MODEL_DESC,     /* 0x0005 */
+        FDMI_HBA_ATTRIB_HW_VERSION,     /* 0x0006 */
+        FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */
+        FDMI_HBA_ATTRIB_ROM_VERSION,    /* 0x0008 */
+        FDMI_HBA_ATTRIB_FW_VERSION,     /* 0x0009 */
+        FDMI_HBA_ATTRIB_OS_NAME,        /* 0x000A */
+        FDMI_HBA_ATTRIB_MAX_CT,         /* 0x000B */
+
+        FDMI_HBA_ATTRIB_MAX_TYPE
+};
+
+/*
+ * FDMI Port attribute types
+ */
+enum fdmi_port_attribute_type {
+        FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */
+        FDMI_PORT_ATTRIB_SUPP_SPEED,    /* 0x0002 */
+        FDMI_PORT_ATTRIB_PORT_SPEED,    /* 0x0003 */
+        FDMI_PORT_ATTRIB_FRAME_SIZE,    /* 0x0004 */
+        FDMI_PORT_ATTRIB_DEV_NAME,      /* 0x0005 */
+        FDMI_PORT_ATTRIB_HOST_NAME,     /* 0x0006 */
+
+        FDMI_PORT_ATTR_MAX_TYPE
+};
+
+/*
+ * FDMI attribute
+ */
+struct fdmi_attr_s {
+        u16        type;
+        u16        len;
+        u8         value[1];
+};
+
+/*
+ * HBA Attribute Block
+ */
+struct fdmi_hba_attr_s {
+        u32        attr_count;  /* # of attributes */
+        struct fdmi_attr_s     hba_attr;        /* n attributes */
+};
+
+/*
+ * Registered Port List
+ */
+struct fdmi_port_list_s {
+        u32        num_ports;   /* number Of Port Entries */
+        wwn_t           port_entry;     /* one or more */
+};
+
+/*
+ * Port Attribute Block
+ */
+struct fdmi_port_attr_s {
+        u32        attr_count;  /* # of attributes */
+        struct fdmi_attr_s     port_attr;       /* n attributes */
+};
+
+/*
+ * FDMI Register HBA Attributes
+ */
+struct fdmi_rhba_s {
+        wwn_t           hba_id;         /* HBA Identifier */
+        struct fdmi_port_list_s port_list;      /* Registered Port List */
+        struct fdmi_hba_attr_s hba_attr_blk;    /* HBA attribute block */
+};
+
+/*
+ * FDMI Register Port
+ */
+struct fdmi_rprt_s {
+        wwn_t           hba_id;         /* HBA Identifier */
+        wwn_t           port_name;      /* Port wwn */
+        struct fdmi_port_attr_s port_attr_blk;  /* Port Attr Block */
+};
+
+/*
+ * FDMI Register Port Attributes
+ */
+struct fdmi_rpa_s {
+        wwn_t           port_name;      /* port wwn */
+        struct fdmi_port_attr_s port_attr_blk;  /* Port Attr Block */
+};
+
+#pragma pack()
+
+#endif
diff --git a/drivers/scsi/bfa/include/protocol/pcifw.h b/drivers/scsi/bfa/include/protocol/pcifw.h
new file mode 100644
index 000000000000..6830dc3ee58a
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/pcifw.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  pcifw.h PCI FW related headers
+ */
+
+#ifndef __PCIFW_H__
+#define __PCIFW_H__
+
+#pragma pack(1)
+
+struct pnp_hdr_s{
+  u32   signature;      /* "$PnP" */
+  u8    rev;            /* Struct revision */
+  u8    len;            /* Header structure len in multiples
+                                 * of 16 bytes */
+  u16  off;             /* Offset to next header 00 if none */
+  u8    rsvd;           /* Reserved byte */
+  u8    cksum;          /* 8-bit checksum for this header */
+  u32   pnp_dev_id;     /* PnP Device Id */
+  u16  mfstr;           /* Pointer to manufacturer string */
+  u16   prstr;          /* Pointer to product string */
+  u8    devtype[3];     /* Device Type Code */
+  u8    devind;         /* Device Indicator */
+  u16   bcventr;        /* Bootstrap entry vector */
+  u16   rsvd2;          /* Reserved */
+  u16  sriv;            /* Static resource information vector */
+};
+
+struct pci_3_0_ds_s{
+ u32    sig;            /* Signature "PCIR" */
+ u16    vendid;         /* Vendor ID */
+ u16    devid;          /* Device ID */
+ u16    devlistoff;     /* Device List Offset */
+ u16    len;            /* PCI Data Structure Length */
+ u8     rev;            /* PCI Data Structure Revision */
+ u8     clcode[3];      /* Class Code */
+ u16    imglen;         /* Code image length in multiples of
+                                 * 512 bytes */
+ u16    coderev;        /* Revision level of code/data */
+ u8     codetype;       /* Code type 0x00 - BIOS */
+ u8     indr;           /* Last image indicator */
+ u16    mrtimglen;      /* Max Run Time Image Length */
+ u16    cuoff;          /* Config Utility Code Header Offset */
+ u16    dmtfclp;        /* DMTF CLP entry point offset */
+};
+
+struct pci_optrom_hdr_s{
+ u16    sig;            /* Signature 0x55AA */
+ u8     len;            /* Option ROM length in units of 512 bytes */
+ u8     inivec[3];      /* Initialization vector */
+ u8     rsvd[16];       /* Reserved field */
+ u16    verptr;         /* Pointer to version string - private */
+ u16    pcids;          /* Pointer to PCI data structure */
+ u16    pnphdr;         /* Pointer to PnP expansion header */
+};
+
+#pragma pack()
+
+#endif
diff --git a/drivers/scsi/bfa/include/protocol/scsi.h b/drivers/scsi/bfa/include/protocol/scsi.h
new file mode 100644
index 000000000000..b220e6b4f6e1
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/scsi.h
@@ -0,0 +1,1648 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __SCSI_H__
+#define __SCSI_H__
+
+#include <protocol/types.h>
+
+#pragma pack(1)
+
+/*
+ * generic SCSI cdb definition
+ */
+#define SCSI_MAX_CDBLEN     16
+struct scsi_cdb_s{
+        u8         scsi_cdb[SCSI_MAX_CDBLEN];
+};
+
+/*
+ * scsi lun serial number definition
+ */
+#define SCSI_LUN_SN_LEN     32
+struct scsi_lun_sn_s{
+        u8         lun_sn[SCSI_LUN_SN_LEN];
+};
+
+/*
+ * SCSI Direct Access Commands
+ */
+enum {
+        SCSI_OP_TEST_UNIT_READY         = 0x00,
+        SCSI_OP_REQUEST_SENSE           = 0x03,
+        SCSI_OP_FORMAT_UNIT             = 0x04,
+        SCSI_OP_READ6                   = 0x08,
+        SCSI_OP_WRITE6                  = 0x0A,
+        SCSI_OP_WRITE_FILEMARKS         = 0x10,
+        SCSI_OP_INQUIRY                 = 0x12,
+        SCSI_OP_MODE_SELECT6            = 0x15,
+        SCSI_OP_RESERVE6                = 0x16,
+        SCSI_OP_RELEASE6                = 0x17,
+        SCSI_OP_MODE_SENSE6             = 0x1A,
+        SCSI_OP_START_STOP_UNIT         = 0x1B,
+        SCSI_OP_SEND_DIAGNOSTIC         = 0x1D,
+        SCSI_OP_READ_CAPACITY           = 0x25,
+        SCSI_OP_READ10                  = 0x28,
+        SCSI_OP_WRITE10                 = 0x2A,
+        SCSI_OP_VERIFY10                = 0x2F,
+        SCSI_OP_READ_DEFECT_DATA        = 0x37,
+        SCSI_OP_LOG_SELECT              = 0x4C,
+        SCSI_OP_LOG_SENSE               = 0x4D,
+        SCSI_OP_MODE_SELECT10           = 0x55,
+        SCSI_OP_RESERVE10               = 0x56,
+        SCSI_OP_RELEASE10               = 0x57,
+        SCSI_OP_MODE_SENSE10            = 0x5A,
+        SCSI_OP_PER_RESERVE_IN          = 0x5E,
+        SCSI_OP_PER_RESERVE_OUR         = 0x5E,
+        SCSI_OP_READ16                  = 0x88,
+        SCSI_OP_WRITE16                 = 0x8A,
+        SCSI_OP_VERIFY16                = 0x8F,
+        SCSI_OP_READ_CAPACITY16         = 0x9E,
+        SCSI_OP_REPORT_LUNS             = 0xA0,
+        SCSI_OP_READ12                  = 0xA8,
+        SCSI_OP_WRITE12                 = 0xAA,
+        SCSI_OP_UNDEF                   = 0xFF,
+};
+
+/*
+ * SCSI START_STOP_UNIT command
+ */
+struct scsi_start_stop_unit_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         reserved1:4;
+        u8         immed:1;
+#else
+        u8         immed:1;
+        u8         reserved1:4;
+        u8         lun:3;
+#endif
+        u8         reserved2;
+        u8         reserved3;
+#ifdef __BIGENDIAN
+        u8         power_conditions:4;
+        u8         reserved4:2;
+        u8         loEj:1;
+        u8         start:1;
+#else
+        u8         start:1;
+        u8         loEj:1;
+        u8         reserved4:2;
+        u8         power_conditions:4;
+#endif
+        u8         control;
+};
+
+/*
+ * SCSI SEND_DIAGNOSTIC command
+ */
+struct scsi_send_diagnostic_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         self_test_code:3;
+        u8         pf:1;
+        u8         reserved1:1;
+        u8         self_test:1;
+        u8         dev_offl:1;
+        u8         unit_offl:1;
+#else
+        u8         unit_offl:1;
+        u8         dev_offl:1;
+        u8         self_test:1;
+        u8         reserved1:1;
+        u8         pf:1;
+        u8         self_test_code:3;
+#endif
+        u8         reserved2;
+
+        u8         param_list_length[2];        /* MSB first */
+        u8         control;
+
+};
+
+/*
+ * SCSI READ10/WRITE10 commands
+ */
+struct scsi_rw10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         dpo:1;       /* Disable Page Out */
+        u8         fua:1;       /* Force Unit Access */
+        u8         reserved1:2;
+        u8         rel_adr:1;   /* relative address */
+#else
+        u8         rel_adr:1;
+        u8         reserved1:2;
+        u8         fua:1;
+        u8         dpo:1;
+        u8         lun:3;
+#endif
+        u8         lba0;        /* logical block address - MSB */
+        u8         lba1;
+        u8         lba2;
+        u8         lba3;        /* LSB */
+        u8         reserved3;
+        u8         xfer_length0;        /* transfer length in blocks - MSB */
+        u8         xfer_length1;        /* LSB */
+        u8         control;
+};
+
+#define SCSI_CDB10_GET_LBA(cdb)                     \
+    (((cdb)->lba0 << 24) | ((cdb)->lba1 << 16) |    \
+     ((cdb)->lba2 << 8) | (cdb)->lba3)
+
+#define SCSI_CDB10_SET_LBA(cdb, lba) {      \
+    (cdb)->lba0 = lba >> 24;            \
+    (cdb)->lba1 = (lba >> 16) & 0xFF;   \
+    (cdb)->lba2 = (lba >> 8) & 0xFF;    \
+    (cdb)->lba3 = lba & 0xFF;           \
+}
+
+#define SCSI_CDB10_GET_TL(cdb)  \
+    ((cdb)->xfer_length0 << 8 | (cdb)->xfer_length1)
+#define SCSI_CDB10_SET_TL(cdb, tl) {      \
+    (cdb)->xfer_length0 = tl >> 8;       \
+    (cdb)->xfer_length1 = tl & 0xFF;     \
+}
+
+/*
+ * SCSI READ6/WRITE6 commands
+ */
+struct scsi_rw6_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         lba0:5;              /* MSb */
+#else
+        u8         lba0:5;              /* MSb */
+        u8         lun:3;
+#endif
+        u8         lba1;
+        u8         lba2;                /* LSB */
+        u8         xfer_length;
+        u8         control;
+};
+
+#define SCSI_TAPE_CDB6_GET_TL(cdb)              \
+    (((cdb)->tl0 << 16) | ((cdb)->tl1 << 8) | (cdb)->tl2)
+
+#define SCSI_TAPE_CDB6_SET_TL(cdb, tl) {      \
+    (cdb)->tl0 = tl >> 16;            \
+    (cdb)->tl1 = (tl >> 8) & 0xFF;    \
+    (cdb)->tl2 = tl & 0xFF;           \
+}
+
+/*
+ * SCSI sequential (TAPE) wrtie command
+ */
+struct scsi_tape_wr_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         rsvd:7;
+        u8         fixed:1;     /* MSb */
+#else
+        u8         fixed:1;     /* MSb */
+        u8         rsvd:7;
+#endif
+        u8         tl0;         /* Msb */
+        u8         tl1;
+        u8         tl2;         /* Lsb */
+
+        u8         control;
+};
+
+#define SCSI_CDB6_GET_LBA(cdb)              \
+    (((cdb)->lba0 << 16) | ((cdb)->lba1 << 8) | (cdb)->lba2)
+
+#define SCSI_CDB6_SET_LBA(cdb, lba) {      \
+    (cdb)->lba0 = lba >> 16;            \
+    (cdb)->lba1 = (lba >> 8) & 0xFF;    \
+    (cdb)->lba2 = lba & 0xFF;           \
+}
+
+#define SCSI_CDB6_GET_TL(cdb) ((cdb)->xfer_length)
+#define SCSI_CDB6_SET_TL(cdb, tl) {      \
+    (cdb)->xfer_length = tl;         \
+}
+
+/*
+ * SCSI sense data format
+ */
+struct scsi_sense_s{
+#ifdef __BIGENDIAN
+        u8         valid:1;
+        u8         rsp_code:7;
+#else
+        u8         rsp_code:7;
+        u8         valid:1;
+#endif
+        u8         seg_num;
+#ifdef __BIGENDIAN
+        u8         file_mark:1;
+        u8         eom:1;               /* end of media */
+        u8         ili:1;               /* incorrect length indicator */
+        u8         reserved:1;
+        u8         sense_key:4;
+#else
+        u8         sense_key:4;
+        u8         reserved:1;
+        u8         ili:1;               /* incorrect length indicator */
+        u8         eom:1;               /* end of media */
+        u8         file_mark:1;
+#endif
+        u8         information[4];      /* device-type or command specific info
+                                         */
+        u8         add_sense_length;
+                                        /* additional sense length */
+        u8         command_info[4];/* command specific information
+                                                 */
+        u8         asc;         /* additional sense code */
+        u8         ascq;                /* additional sense code qualifier */
+        u8         fru_code;    /* field replaceable unit code */
+#ifdef __BIGENDIAN
+        u8         sksv:1;              /* sense key specific valid */
+        u8         c_d:1;               /* command/data bit */
+        u8         res1:2;
+        u8         bpv:1;               /* bit pointer valid */
+        u8         bpointer:3;  /* bit pointer */
+#else
+        u8         bpointer:3;  /* bit pointer */
+        u8         bpv:1;               /* bit pointer valid */
+        u8         res1:2;
+        u8         c_d:1;               /* command/data bit */
+        u8         sksv:1;              /* sense key specific valid */
+#endif
+        u8         fpointer[2]; /* field pointer */
+};
+
+#define SCSI_SENSE_CUR_ERR          0x70
+#define SCSI_SENSE_DEF_ERR          0x71
+
+/*
+ * SCSI sense key values
+ */
+#define SCSI_SK_NO_SENSE        0x0
+#define SCSI_SK_REC_ERR         0x1     /* recovered error */
+#define SCSI_SK_NOT_READY       0x2
+#define SCSI_SK_MED_ERR         0x3     /* medium error */
+#define SCSI_SK_HW_ERR          0x4     /* hardware error */
+#define SCSI_SK_ILLEGAL_REQ     0x5
+#define SCSI_SK_UNIT_ATT        0x6     /* unit attention */
+#define SCSI_SK_DATA_PROTECT    0x7
+#define SCSI_SK_BLANK_CHECK     0x8
+#define SCSI_SK_VENDOR_SPEC     0x9
+#define SCSI_SK_COPY_ABORTED    0xA
+#define SCSI_SK_ABORTED_CMND    0xB
+#define SCSI_SK_VOL_OVERFLOW    0xD
+#define SCSI_SK_MISCOMPARE      0xE
+
+/*
+ * SCSI additional sense codes
+ */
+#define SCSI_ASC_NO_ADD_SENSE           0x00
+#define SCSI_ASC_LUN_NOT_READY          0x04
+#define SCSI_ASC_LUN_COMMUNICATION      0x08
+#define SCSI_ASC_WRITE_ERROR            0x0C
+#define SCSI_ASC_INVALID_CMND_CODE      0x20
+#define SCSI_ASC_BAD_LBA                0x21
+#define SCSI_ASC_INVALID_FIELD_IN_CDB   0x24
+#define SCSI_ASC_LUN_NOT_SUPPORTED      0x25
+#define SCSI_ASC_LUN_WRITE_PROTECT      0x27
+#define SCSI_ASC_POWERON_BDR            0x29    /* power on reset, bus reset,
+                                                 * bus device reset
+                                                 */
+#define SCSI_ASC_PARAMS_CHANGED         0x2A
+#define SCSI_ASC_CMND_CLEARED_BY_A_I    0x2F
+#define SCSI_ASC_SAVING_PARAM_NOTSUPP   0x39
+#define SCSI_ASC_TOCC                   0x3F    /* target operating condtions
+                                                 * changed
+                                                 */
+#define SCSI_ASC_PARITY_ERROR           0x47
+#define SCSI_ASC_CMND_PHASE_ERROR       0x4A
+#define SCSI_ASC_DATA_PHASE_ERROR       0x4B
+#define SCSI_ASC_VENDOR_SPEC            0x7F
+
+/*
+ * SCSI additional sense code qualifiers
+ */
+#define SCSI_ASCQ_CAUSE_NOT_REPORT      0x00
+#define SCSI_ASCQ_BECOMING_READY        0x01
+#define SCSI_ASCQ_INIT_CMD_REQ          0x02
+#define SCSI_ASCQ_FORMAT_IN_PROGRESS    0x04
+#define SCSI_ASCQ_OPERATION_IN_PROGRESS 0x07
+#define SCSI_ASCQ_SELF_TEST_IN_PROGRESS 0x09
+#define SCSI_ASCQ_WR_UNEXP_UNSOL_DATA   0x0C
+#define SCSI_ASCQ_WR_NOTENG_UNSOL_DATA  0x0D
+
+#define SCSI_ASCQ_LBA_OUT_OF_RANGE      0x00
+#define SCSI_ASCQ_INVALID_ELEMENT_ADDR  0x01
+
+#define SCSI_ASCQ_LUN_WRITE_PROTECTED       0x00
+#define SCSI_ASCQ_LUN_HW_WRITE_PROTECTED    0x01
+#define SCSI_ASCQ_LUN_SW_WRITE_PROTECTED    0x02
+
+#define SCSI_ASCQ_POR   0x01    /* power on reset */
+#define SCSI_ASCQ_SBR   0x02    /* scsi bus reset */
+#define SCSI_ASCQ_BDR   0x03    /* bus device reset */
+#define SCSI_ASCQ_DIR   0x04    /* device internal reset */
+
+#define SCSI_ASCQ_MODE_PARAMS_CHANGED       0x01
+#define SCSI_ASCQ_LOG_PARAMS_CHANGED        0x02
+#define SCSI_ASCQ_RESERVATIONS_PREEMPTED    0x03
+#define SCSI_ASCQ_RESERVATIONS_RELEASED     0x04
+#define SCSI_ASCQ_REGISTRATIONS_PREEMPTED   0x05
+
+#define SCSI_ASCQ_MICROCODE_CHANGED 0x01
+#define SCSI_ASCQ_CHANGED_OPER_COND 0x02
+#define SCSI_ASCQ_INQ_CHANGED       0x03        /* inquiry data changed */
+#define SCSI_ASCQ_DI_CHANGED        0x05        /* device id changed */
+#define SCSI_ASCQ_RL_DATA_CHANGED   0x0E        /* report luns data changed */
+
+#define SCSI_ASCQ_DP_CRC_ERR            0x01    /* data phase crc error */
+#define SCSI_ASCQ_DP_SCSI_PARITY_ERR    0x02    /* data phase scsi parity error
+                                                 */
+#define SCSI_ASCQ_IU_CRC_ERR            0x03    /* information unit crc error */
+#define SCSI_ASCQ_PROTO_SERV_CRC_ERR    0x05
+
+#define SCSI_ASCQ_LUN_TIME_OUT          0x01
+
+/* ------------------------------------------------------------
+ * SCSI INQUIRY
+ * ------------------------------------------------------------*/
+
+struct scsi_inquiry_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         reserved1:3;
+        u8         cmd_dt:1;
+        u8         evpd:1;
+#else
+        u8         evpd:1;
+        u8         cmd_dt:1;
+        u8         reserved1:3;
+        u8         lun:3;
+#endif
+        u8         page_code;
+        u8         reserved2;
+        u8         alloc_length;
+        u8         control;
+};
+
+struct scsi_inquiry_vendor_s{
+        u8         vendor_id[8];
+};
+
+struct scsi_inquiry_prodid_s{
+        u8         product_id[16];
+};
+
+struct scsi_inquiry_prodrev_s{
+        u8         product_rev[4];
+};
+
+struct scsi_inquiry_data_s{
+#ifdef __BIGENDIAN
+        u8         peripheral_qual:3;   /* peripheral qualifier */
+        u8         device_type:5;               /* peripheral device type */
+
+        u8         rmb:1;                       /* removable medium bit */
+        u8         device_type_mod:7;   /* device type modifier */
+
+        u8         version;
+
+        u8         aenc:1;              /* async event notification capability
+                                         */
+        u8         trm_iop:1;   /* terminate I/O process */
+        u8         norm_aca:1;  /* normal ACA supported */
+        u8         hi_support:1;        /* SCSI-3: supports REPORT LUNS */
+        u8         rsp_data_format:4;
+
+        u8         additional_len;
+        u8         sccs:1;
+        u8         reserved1:7;
+
+        u8         reserved2:1;
+        u8         enc_serv:1;  /* enclosure service component */
+        u8         reserved3:1;
+        u8         multi_port:1;        /* multi-port device */
+        u8         m_chngr:1;   /* device in medium transport element */
+        u8         ack_req_q:1; /* SIP specific bit */
+        u8         addr32:1;    /* SIP specific bit */
+        u8         addr16:1;    /* SIP specific bit */
+
+        u8         rel_adr:1;   /* relative address */
+        u8         w_bus32:1;
+        u8         w_bus16:1;
+        u8         synchronous:1;
+        u8         linked_commands:1;
+        u8         trans_dis:1;
+        u8         cmd_queue:1; /* command queueing supported */
+        u8         soft_reset:1;        /* soft reset alternative (VS) */
+#else
+        u8         device_type:5;       /* peripheral device type */
+        u8         peripheral_qual:3;
+                                        /* peripheral qualifier */
+
+        u8         device_type_mod:7;
+                                        /* device type modifier */
+        u8         rmb:1;               /* removable medium bit */
+
+        u8         version;
+
+        u8         rsp_data_format:4;
+        u8         hi_support:1;        /* SCSI-3: supports REPORT LUNS */
+        u8         norm_aca:1;  /* normal ACA supported */
+        u8         terminate_iop:1;/* terminate I/O process */
+        u8         aenc:1;              /* async event notification capability
+                                         */
+
+        u8         additional_len;
+        u8         reserved1:7;
+        u8         sccs:1;
+
+        u8         addr16:1;    /* SIP specific bit */
+        u8         addr32:1;    /* SIP specific bit */
+        u8         ack_req_q:1; /* SIP specific bit */
+        u8         m_chngr:1;   /* device in medium transport element */
+        u8         multi_port:1;        /* multi-port device */
+        u8         reserved3:1; /* TBD - Vendor Specific */
+        u8         enc_serv:1;  /* enclosure service component */
+        u8         reserved2:1;
+
+        u8         soft_seset:1;        /* soft reset alternative (VS) */
+        u8         cmd_queue:1; /* command queueing supported */
+        u8         trans_dis:1;
+        u8         linked_commands:1;
+        u8         synchronous:1;
+        u8         w_bus16:1;
+        u8         w_bus32:1;
+        u8         rel_adr:1;   /* relative address */
+#endif
+        struct scsi_inquiry_vendor_s vendor_id;
+        struct scsi_inquiry_prodid_s product_id;
+        struct scsi_inquiry_prodrev_s product_rev;
+        u8         vendor_specific[20];
+        u8         reserved4[40];
+};
+
+/*
+ * inquiry.peripheral_qual field values
+ */
+#define SCSI_DEVQUAL_DEFAULT        0
+#define SCSI_DEVQUAL_NOT_CONNECTED  1
+#define SCSI_DEVQUAL_NOT_SUPPORTED  3
+
+/*
+ * inquiry.device_type field values
+ */
+#define SCSI_DEVICE_DIRECT_ACCESS       0x00
+#define SCSI_DEVICE_SEQ_ACCESS          0x01
+#define SCSI_DEVICE_ARRAY_CONTROLLER    0x0C
+#define SCSI_DEVICE_UNKNOWN             0x1F
+
+/*
+ * inquiry.version
+ */
+#define SCSI_VERSION_ANSI_X3131     2   /* ANSI X3.131 SCSI-2 */
+#define SCSI_VERSION_SPC            3   /* SPC (SCSI-3), ANSI X3.301:1997 */
+#define SCSI_VERSION_SPC_2          4   /* SPC-2 */
+
+/*
+ * response data format
+ */
+#define SCSI_RSP_DATA_FORMAT        2   /* SCSI-2 & SPC */
+
+/*
+ * SCSI inquiry page codes
+ */
+#define SCSI_INQ_PAGE_VPD_PAGES     0x00        /* supported vpd pages */
+#define SCSI_INQ_PAGE_USN_PAGE      0x80        /* unit serial number page */
+#define SCSI_INQ_PAGE_DEV_IDENT     0x83        /* device indentification page
+                                                 */
+#define SCSI_INQ_PAGES_MAX          3
+
+/*
+ * supported vital product data pages
+ */
+struct scsi_inq_page_vpd_pages_s{
+#ifdef __BIGENDIAN
+        u8         peripheral_qual:3;
+        u8         device_type:5;
+#else
+        u8         device_type:5;
+        u8         peripheral_qual:3;
+#endif
+        u8         page_code;
+        u8         reserved;
+        u8         page_length;
+        u8         pages[SCSI_INQ_PAGES_MAX];
+};
+
+/*
+ * Unit serial number page
+ */
+#define SCSI_INQ_USN_LEN 32
+
+struct scsi_inq_usn_s{
+        char            usn[SCSI_INQ_USN_LEN];
+};
+
+struct scsi_inq_page_usn_s{
+#ifdef __BIGENDIAN
+        u8         peripheral_qual:3;
+        u8         device_type:5;
+#else
+        u8         device_type:5;
+        u8         peripheral_qual:3;
+#endif
+        u8         page_code;
+        u8         reserved1;
+        u8         page_length;
+        struct scsi_inq_usn_s  usn;
+};
+
+enum {
+        SCSI_INQ_DIP_CODE_BINARY = 1,   /* identifier has binary value */
+        SCSI_INQ_DIP_CODE_ASCII = 2,    /* identifier has ascii value */
+};
+
+enum {
+        SCSI_INQ_DIP_ASSOC_LUN = 0,     /* id is associated with device */
+        SCSI_INQ_DIP_ASSOC_PORT = 1,    /* id is associated with port that
+                                         * received the request
+                                         */
+};
+
+enum {
+        SCSI_INQ_ID_TYPE_VENDOR = 1,
+        SCSI_INQ_ID_TYPE_IEEE = 2,
+        SCSI_INQ_ID_TYPE_FC_FS = 3,
+        SCSI_INQ_ID_TYPE_OTHER = 4,
+};
+
+struct scsi_inq_dip_desc_s{
+#ifdef __BIGENDIAN
+        u8         res0:4;
+        u8         code_set:4;
+        u8         res1:2;
+        u8         association:2;
+        u8         id_type:4;
+#else
+        u8         code_set:4;
+        u8         res0:4;
+        u8         id_type:4;
+        u8         association:2;
+        u8         res1:2;
+#endif
+        u8         res2;
+        u8         id_len;
+        struct scsi_lun_sn_s   id;
+};
+
+/*
+ * Device indentification page
+ */
+struct scsi_inq_page_dev_ident_s{
+#ifdef __BIGENDIAN
+        u8         peripheral_qual:3;
+        u8         device_type:5;
+#else
+        u8         device_type:5;
+        u8         peripheral_qual:3;
+#endif
+        u8         page_code;
+        u8         reserved1;
+        u8         page_length;
+        struct scsi_inq_dip_desc_s desc;
+};
+
+/* ------------------------------------------------------------
+ * READ CAPACITY
+ * ------------------------------------------------------------
+ */
+
+struct scsi_read_capacity_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         reserved1:4;
+        u8         rel_adr:1;
+#else
+        u8         rel_adr:1;
+        u8         reserved1:4;
+        u8         lun:3;
+#endif
+        u8         lba0;        /* MSB */
+        u8         lba1;
+        u8         lba2;
+        u8         lba3;        /* LSB */
+        u8         reserved2;
+        u8         reserved3;
+#ifdef __BIGENDIAN
+        u8         reserved4:7;
+        u8         pmi:1;       /* partial medium indicator */
+#else
+        u8         pmi:1;       /* partial medium indicator */
+        u8         reserved4:7;
+#endif
+        u8         control;
+};
+
+struct scsi_read_capacity_data_s{
+        u32        max_lba;     /* maximum LBA available */
+        u32        block_length;        /* in bytes */
+};
+
+struct scsi_read_capacity16_data_s{
+        u64        lba; /* maximum LBA available */
+        u32        block_length;        /* in bytes */
+#ifdef __BIGENDIAN
+        u8         reserved1:4,
+                        p_type:3,
+                        prot_en:1;
+        u8              reserved2:4,
+                        lb_pbe:4;       /* logical blocks per physical block
+                                         * exponent */
+        u16     reserved3:2,
+                        lba_align:14;   /* lowest aligned logical block
+                                         * address */
+#else
+        u16     lba_align:14,   /* lowest aligned logical block
+                                         * address */
+                        reserved3:2;
+        u8              lb_pbe:4,       /* logical blocks per physical block
+                                         * exponent */
+                        reserved2:4;
+        u8              prot_en:1,
+                        p_type:3,
+                        reserved1:4;
+#endif
+        u64     reserved4;
+        u64     reserved5;
+};
+
+/* ------------------------------------------------------------
+ * REPORT LUNS command
+ * ------------------------------------------------------------
+ */
+
+struct scsi_report_luns_s{
+        u8         opcode;              /* A0h - REPORT LUNS opCode */
+        u8         reserved1[5];
+        u8         alloc_length[4];/* allocation length MSB first */
+        u8         reserved2;
+        u8         control;
+};
+
+#define SCSI_REPORT_LUN_ALLOC_LENGTH(rl)                                \
+    ((rl->alloc_length[0] << 24) | (rl->alloc_length[1] << 16) |        \
+     (rl->alloc_length[2] << 8) | (rl->alloc_length[3]))
+
+#define SCSI_REPORT_LUNS_SET_ALLOCLEN(rl, alloc_len) {      \
+    (rl)->alloc_length[0] = (alloc_len) >> 24;                          \
+    (rl)->alloc_length[1] = ((alloc_len) >> 16) & 0xFF;                 \
+    (rl)->alloc_length[2] = ((alloc_len) >> 8) & 0xFF;                  \
+    (rl)->alloc_length[3] = (alloc_len) & 0xFF;                         \
+}
+
+struct scsi_report_luns_data_s{
+        u32        lun_list_length;     /* length of LUN list length */
+        u32        reserved;
+        lun_t           lun[1];                 /* first LUN in lun list */
+};
+
+/* -------------------------------------------------------------
+ * SCSI mode  parameters
+ * -----------------------------------------------------------
+ */
+enum {
+        SCSI_DA_MEDIUM_DEF = 0, /* direct access default medium type */
+        SCSI_DA_MEDIUM_SS = 1,  /* direct access single sided */
+        SCSI_DA_MEDIUM_DS = 2,  /* direct access double sided */
+};
+
+/*
+ * SCSI Mode Select(6) cdb
+ */
+struct scsi_mode_select6_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         pf:1;                /* page format */
+        u8         reserved2:3;
+        u8         sp:1;                /* save pages if set to 1 */
+#else
+        u8         sp:1;        /* save pages if set to 1 */
+        u8         reserved2:3;
+        u8         pf:1;        /* page format */
+        u8         reserved1:3;
+#endif
+        u8         reserved3[2];
+        u8         alloc_len;
+        u8         control;
+};
+
+/*
+ * SCSI Mode Select(10) cdb
+ */
+struct scsi_mode_select10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         pf:1;        /* page format */
+        u8         reserved2:3;
+        u8         sp:1;        /* save pages if set to 1 */
+#else
+        u8         sp:1;        /* save pages if set to 1 */
+        u8         reserved2:3;
+        u8         pf:1;        /* page format */
+        u8         reserved1:3;
+#endif
+        u8         reserved3[5];
+        u8         alloc_len_msb;
+        u8         alloc_len_lsb;
+        u8         control;
+};
+
+/*
+ * SCSI Mode Sense(6) cdb
+ */
+struct scsi_mode_sense6_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:4;
+        u8         dbd:1;       /* disable block discriptors if set to 1 */
+        u8         reserved2:3;
+
+        u8         pc:2;        /* page control */
+        u8         page_code:6;
+#else
+        u8         reserved2:3;
+        u8         dbd:1;       /* disable block descriptors if set to 1 */
+        u8         reserved1:4;
+
+        u8         page_code:6;
+        u8         pc:2;        /* page control */
+#endif
+        u8         reserved3;
+        u8         alloc_len;
+        u8         control;
+};
+
+/*
+ * SCSI Mode Sense(10) cdb
+ */
+struct scsi_mode_sense10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         LLBAA:1;     /* long LBA accepted if set to 1 */
+        u8         dbd:1;               /* disable block descriptors if set
+                                         * to 1
+                                         */
+        u8         reserved2:3;
+
+        u8         pc:2;                /* page control */
+        u8         page_code:6;
+#else
+        u8         reserved2:3;
+        u8         dbd:1;               /* disable block descriptors if set to
+                                         * 1
+                                         */
+        u8         LLBAA:1;     /* long LBA accepted if set to 1 */
+        u8         reserved1:3;
+
+        u8         page_code:6;
+        u8         pc:2;                /* page control */
+#endif
+        u8         reserved3[4];
+        u8         alloc_len_msb;
+        u8         alloc_len_lsb;
+        u8         control;
+};
+
+#define SCSI_CDB10_GET_AL(cdb)                                          \
+    ((cdb)->alloc_len_msb << 8 | (cdb)->alloc_len_lsb)
+
+#define SCSI_CDB10_SET_AL(cdb, al) {      \
+    (cdb)->alloc_len_msb = al >> 8;                                     \
+    (cdb)->alloc_len_lsb = al & 0xFF;                                   \
+}
+
+#define SCSI_CDB6_GET_AL(cdb) ((cdb)->alloc_len)
+
+#define SCSI_CDB6_SET_AL(cdb, al) {      \
+    (cdb)->alloc_len = al;                                              \
+}
+
+/*
+ * page control field values
+ */
+#define SCSI_PC_CURRENT_VALUES       0x0
+#define SCSI_PC_CHANGEABLE_VALUES    0x1
+#define SCSI_PC_DEFAULT_VALUES       0x2
+#define SCSI_PC_SAVED_VALUES         0x3
+
+/*
+ * SCSI mode page codes
+ */
+#define SCSI_MP_VENDOR_SPEC     0x00
+#define SCSI_MP_DISC_RECN       0x02    /* disconnect-reconnect page */
+#define SCSI_MP_FORMAT_DEVICE   0x03
+#define SCSI_MP_RDG             0x04    /* rigid disk geometry page */
+#define SCSI_MP_FDP             0x05    /* flexible disk page */
+#define SCSI_MP_CACHING         0x08    /* caching page */
+#define SCSI_MP_CONTROL         0x0A    /* control mode page */
+#define SCSI_MP_MED_TYPES_SUP   0x0B    /* medium types supported page */
+#define SCSI_MP_INFO_EXCP_CNTL  0x1C    /* informational exception control */
+#define SCSI_MP_ALL             0x3F    /* return all pages - mode sense only */
+
+/*
+ * mode parameter header
+ */
+struct scsi_mode_param_header6_s{
+        u8         mode_datalen;
+        u8         medium_type;
+
+        /*
+         * device specific parameters expanded for direct access devices
+         */
+#ifdef __BIGENDIAN
+        u32        wp:1;                /* write protected */
+        u32        reserved1:2;
+        u32        dpofua:1;    /* disable page out + force unit access
+                                         */
+        u32        reserved2:4;
+#else
+        u32        reserved2:4;
+        u32        dpofua:1;    /* disable page out + force unit access
+                                         */
+        u32        reserved1:2;
+        u32        wp:1;                /* write protected */
+#endif
+
+        u8         block_desclen;
+};
+
+struct scsi_mode_param_header10_s{
+        u32        mode_datalen:16;
+        u32        medium_type:8;
+
+        /*
+         * device specific parameters expanded for direct access devices
+         */
+#ifdef __BIGENDIAN
+        u32        wp:1;                /* write protected */
+        u32        reserved1:2;
+        u32        dpofua:1;    /* disable page out + force unit access
+                                         */
+        u32        reserved2:4;
+#else
+        u32        reserved2:4;
+        u32        dpofua:1;    /* disable page out + force unit access
+                                         */
+        u32        reserved1:2;
+        u32        wp:1;                /* write protected */
+#endif
+
+#ifdef __BIGENDIAN
+        u32        reserved3:7;
+        u32        longlba:1;
+#else
+        u32        longlba:1;
+        u32        reserved3:7;
+#endif
+        u32        reserved4:8;
+        u32        block_desclen:16;
+};
+
+/*
+ * mode parameter block descriptor
+ */
+struct scsi_mode_param_desc_s{
+        u32        nblks;
+        u32        density_code:8;
+        u32        block_length:24;
+};
+
+/*
+ * Disconnect-reconnect mode page format
+ */
+struct scsi_mp_disc_recn_s{
+#ifdef __BIGENDIAN
+        u8         ps:1;
+        u8         reserved1:1;
+        u8         page_code:6;
+#else
+        u8         page_code:6;
+        u8         reserved1:1;
+        u8         ps:1;
+#endif
+        u8         page_len;
+        u8         buf_full_ratio;
+        u8         buf_empty_ratio;
+
+        u8         bil_msb;     /* bus inactivity limit -MSB */
+        u8         bil_lsb;     /* bus inactivity limit -LSB */
+
+        u8         dtl_msb;     /* disconnect time limit - MSB */
+        u8         dtl_lsb;     /* disconnect time limit - LSB */
+
+        u8         ctl_msb;     /* connect time limit - MSB */
+        u8         ctl_lsb;     /* connect time limit - LSB */
+
+        u8         max_burst_len_msb;
+        u8         max_burst_len_lsb;
+#ifdef __BIGENDIAN
+        u8         emdp:1;      /* enable modify data pointers */
+        u8         fa:3;        /* fair arbitration */
+        u8         dimm:1;      /* disconnect immediate */
+        u8         dtdc:3;      /* data transfer disconnect control */
+#else
+        u8         dtdc:3;      /* data transfer disconnect control */
+        u8         dimm:1;      /* disconnect immediate */
+        u8         fa:3;        /* fair arbitration */
+        u8         emdp:1;      /* enable modify data pointers */
+#endif
+
+        u8         reserved3;
+
+        u8         first_burst_len_msb;
+        u8         first_burst_len_lsb;
+};
+
+/*
+ * SCSI format device mode page
+ */
+struct scsi_mp_format_device_s{
+#ifdef __BIGENDIAN
+        u32        ps:1;
+        u32        reserved1:1;
+        u32        page_code:6;
+#else
+        u32        page_code:6;
+        u32        reserved1:1;
+        u32        ps:1;
+#endif
+        u32        page_len:8;
+        u32        tracks_per_zone:16;
+
+        u32        a_sec_per_zone:16;
+        u32        a_tracks_per_zone:16;
+
+        u32        a_tracks_per_lun:16; /* alternate tracks/lun-MSB */
+        u32        sec_per_track:16;    /* sectors/track-MSB */
+
+        u32        bytes_per_sector:16;
+        u32        interleave:16;
+
+        u32        tsf:16;                      /* track skew factor-MSB */
+        u32        csf:16;                      /* cylinder skew factor-MSB */
+
+#ifdef __BIGENDIAN
+        u32        ssec:1;      /* soft sector formatting */
+        u32        hsec:1;      /* hard sector formatting */
+        u32        rmb:1;       /* removable media */
+        u32        surf:1;      /* surface */
+        u32        reserved2:4;
+#else
+        u32        reserved2:4;
+        u32        surf:1;      /* surface */
+        u32        rmb:1;       /* removable media */
+        u32        hsec:1;      /* hard sector formatting */
+        u32        ssec:1;      /* soft sector formatting */
+#endif
+        u32        reserved3:24;
+};
+
+/*
+ * SCSI rigid disk device geometry page
+ */
+struct scsi_mp_rigid_device_geometry_s{
+#ifdef __BIGENDIAN
+        u32        ps:1;
+        u32        reserved1:1;
+        u32        page_code:6;
+#else
+        u32        page_code:6;
+        u32        reserved1:1;
+        u32        ps:1;
+#endif
+        u32        page_len:8;
+        u32        num_cylinders0:8;
+        u32        num_cylinders1:8;
+
+        u32        num_cylinders2:8;
+        u32        num_heads:8;
+        u32        scwp0:8;
+        u32        scwp1:8;
+
+        u32        scwp2:8;
+        u32        scrwc0:8;
+        u32        scrwc1:8;
+        u32        scrwc2:8;
+
+        u32        dsr:16;
+        u32        lscyl0:8;
+        u32        lscyl1:8;
+
+        u32        lscyl2:8;
+#ifdef __BIGENDIAN
+        u32        reserved2:6;
+        u32        rpl:2;       /* rotational position locking */
+#else
+        u32        rpl:2;       /* rotational position locking */
+        u32        reserved2:6;
+#endif
+        u32        rot_off:8;
+        u32        reserved3:8;
+
+        u32        med_rot_rate:16;
+        u32        reserved4:16;
+};
+
+/*
+ * SCSI caching mode page
+ */
+struct scsi_mp_caching_s{
+#ifdef __BIGENDIAN
+        u8         ps:1;
+        u8         res1:1;
+        u8         page_code:6;
+#else
+        u8         page_code:6;
+        u8         res1:1;
+        u8         ps:1;
+#endif
+        u8         page_len;
+#ifdef __BIGENDIAN
+        u8         ic:1;        /* initiator control */
+        u8         abpf:1;      /* abort pre-fetch */
+        u8         cap:1;       /* caching analysis permitted */
+        u8         disc:1;      /* discontinuity */
+        u8         size:1;      /* size enable */
+        u8         wce:1;       /* write cache enable */
+        u8         mf:1;        /* multiplication factor */
+        u8         rcd:1;       /* read cache disable */
+
+        u8         drrp:4;      /* demand read retention priority */
+        u8         wrp:4;       /* write retention priority */
+#else
+        u8         rcd:1;       /* read cache disable */
+        u8         mf:1;        /* multiplication factor */
+        u8         wce:1;       /* write cache enable */
+        u8         size:1;      /* size enable */
+        u8         disc:1;      /* discontinuity */
+        u8         cap:1;       /* caching analysis permitted */
+        u8         abpf:1;      /* abort pre-fetch */
+        u8         ic:1;        /* initiator control */
+
+        u8         wrp:4;       /* write retention priority */
+        u8         drrp:4;      /* demand read retention priority */
+#endif
+        u8         dptl[2];/* disable pre-fetch transfer length */
+        u8         min_prefetch[2];
+        u8         max_prefetch[2];
+        u8         max_prefetch_limit[2];
+#ifdef __BIGENDIAN
+        u8         fsw:1;       /* force sequential write */
+        u8         lbcss:1;/* logical block cache segment size */
+        u8         dra:1;       /* disable read ahead */
+        u8         vs:2;        /* vendor specific */
+        u8         res2:3;
+#else
+        u8         res2:3;
+        u8         vs:2;        /* vendor specific */
+        u8         dra:1;       /* disable read ahead */
+        u8         lbcss:1;/* logical block cache segment size */
+        u8         fsw:1;       /* force sequential write */
+#endif
+        u8         num_cache_segs;
+
+        u8         cache_seg_size[2];
+        u8         res3;
+        u8         non_cache_seg_size[3];
+};
+
+/*
+ * SCSI control mode page
+ */
+struct scsi_mp_control_page_s{
+#ifdef __BIGENDIAN
+u8         ps:1;
+u8         reserved1:1;
+u8         page_code:6;
+#else
+u8         page_code:6;
+u8         reserved1:1;
+u8         ps:1;
+#endif
+        u8         page_len;
+#ifdef __BIGENDIAN
+        u8         tst:3;               /* task set type */
+        u8         reserved3:3;
+        u8         gltsd:1;     /* global logging target save disable */
+        u8         rlec:1;              /* report log exception condition */
+
+        u8         qalgo_mod:4; /* queue alogorithm modifier */
+        u8         reserved4:1;
+        u8         qerr:2;              /* queue error management */
+        u8         dque:1;              /* disable queuing */
+
+        u8         reserved5:1;
+        u8         rac:1;               /* report a check */
+        u8         reserved6:2;
+        u8         swp:1;               /* software write protect */
+        u8         raerp:1;     /* ready AER permission */
+        u8         uaaerp:1;    /* unit attenstion AER permission */
+        u8         eaerp:1;     /* error AER permission */
+
+        u8         reserved7:5;
+        u8         autoload_mod:3;
+#else
+        u8         rlec:1;              /* report log exception condition */
+        u8         gltsd:1;     /* global logging target save disable */
+        u8         reserved3:3;
+        u8         tst:3;               /* task set type */
+
+        u8         dque:1;              /* disable queuing */
+        u8         qerr:2;              /* queue error management */
+        u8         reserved4:1;
+        u8         qalgo_mod:4; /* queue alogorithm modifier */
+
+        u8         eaerp:1;     /* error AER permission */
+        u8         uaaerp:1;    /* unit attenstion AER permission */
+        u8         raerp:1;     /* ready AER permission */
+        u8         swp:1;               /* software write protect */
+        u8         reserved6:2;
+        u8         rac:1;               /* report a check */
+        u8         reserved5:1;
+
+        u8         autoload_mod:3;
+        u8         reserved7:5;
+#endif
+        u8         rahp_msb;    /* ready AER holdoff period - MSB */
+        u8         rahp_lsb;    /* ready AER holdoff period - LSB */
+
+        u8         busy_timeout_period_msb;
+        u8         busy_timeout_period_lsb;
+
+        u8         ext_selftest_compl_time_msb;
+        u8         ext_selftest_compl_time_lsb;
+};
+
+/*
+ * SCSI medium types supported mode page
+ */
+struct scsi_mp_medium_types_sup_s{
+#ifdef __BIGENDIAN
+        u8         ps:1;
+        u8         reserved1:1;
+        u8         page_code:6;
+#else
+        u8         page_code:6;
+        u8         reserved1:1;
+        u8         ps:1;
+#endif
+        u8         page_len;
+
+        u8         reserved3[2];
+        u8         med_type1_sup;       /* medium type one supported */
+        u8         med_type2_sup;       /* medium type two supported */
+        u8         med_type3_sup;       /* medium type three supported */
+        u8         med_type4_sup;       /* medium type four supported */
+};
+
+/*
+ * SCSI informational exception control mode page
+ */
+struct scsi_mp_info_excpt_cntl_s{
+#ifdef __BIGENDIAN
+        u8         ps:1;
+        u8         reserved1:1;
+        u8         page_code:6;
+#else
+        u8         page_code:6;
+        u8         reserved1:1;
+        u8         ps:1;
+#endif
+        u8         page_len;
+#ifdef __BIGENDIAN
+        u8         perf:1;              /* performance */
+        u8         reserved3:1;
+        u8         ebf:1;               /* enable background fucntion */
+        u8         ewasc:1;     /* enable warning */
+        u8         dexcpt:1;    /* disable exception control */
+        u8         test:1;              /* enable test device failure
+                                         * notification
+                                         */
+        u8         reserved4:1;
+        u8         log_error:1;
+
+        u8         reserved5:4;
+        u8         mrie:4;              /* method of reporting info
+                                         * exceptions
+                                         */
+#else
+        u8         log_error:1;
+        u8         reserved4:1;
+        u8         test:1;              /* enable test device failure
+                                         * notification
+                                         */
+        u8         dexcpt:1;    /* disable exception control */
+        u8         ewasc:1;     /* enable warning */
+        u8         ebf:1;               /* enable background fucntion */
+        u8         reserved3:1;
+        u8         perf:1;              /* performance */
+
+        u8         mrie:4;              /* method of reporting info
+                                         * exceptions
+                                         */
+        u8         reserved5:4;
+#endif
+        u8         interval_timer_msb;
+        u8         interval_timer_lsb;
+
+        u8         report_count_msb;
+        u8         report_count_lsb;
+};
+
+/*
+ * Methods of reporting informational exceptions
+ */
+#define SCSI_MP_IEC_NO_REPORT       0x0 /* no reporting of exceptions */
+#define SCSI_MP_IEC_AER             0x1 /* async event reporting */
+#define SCSI_MP_IEC_UNIT_ATTN       0x2 /* generate unit attenstion */
+#define SCSI_MO_IEC_COND_REC_ERR    0x3 /* conditionally generate recovered
+                                         * error
+                                         */
+#define SCSI_MP_IEC_UNCOND_REC_ERR  0x4 /* unconditionally generate recovered
+                                         * error
+                                         */
+#define SCSI_MP_IEC_NO_SENSE        0x5 /* generate no sense */
+#define SCSI_MP_IEC_ON_REQUEST      0x6 /* only report exceptions on request */
+
+/*
+ * SCSI flexible disk page
+ */
+struct scsi_mp_flexible_disk_s{
+#ifdef __BIGENDIAN
+        u8         ps:1;
+        u8         reserved1:1;
+        u8         page_code:6;
+#else
+        u8         page_code:6;
+        u8         reserved1:1;
+        u8         ps:1;
+#endif
+        u8         page_len;
+
+        u8         transfer_rate_msb;
+        u8         transfer_rate_lsb;
+
+        u8         num_heads;
+        u8         num_sectors;
+
+        u8         bytes_per_sector_msb;
+        u8         bytes_per_sector_lsb;
+
+        u8         num_cylinders_msb;
+        u8         num_cylinders_lsb;
+
+        u8         sc_wpc_msb;  /* starting cylinder-write
+                                         * precompensation msb
+                                         */
+        u8         sc_wpc_lsb;  /* starting cylinder-write
+                                         * precompensation lsb
+                                         */
+        u8         sc_rwc_msb;  /* starting cylinder-reduced write
+                                         * current msb
+                                         */
+        u8         sc_rwc_lsb;  /* starting cylinder-reduced write
+                                         * current lsb
+                                         */
+
+        u8         dev_step_rate_msb;
+        u8         dev_step_rate_lsb;
+
+        u8         dev_step_pulse_width;
+
+        u8         head_sd_msb; /* head settle delay msb */
+        u8         head_sd_lsb; /* head settle delay lsb */
+
+        u8         motor_on_delay;
+        u8         motor_off_delay;
+#ifdef __BIGENDIAN
+        u8         trdy:1;              /* true ready bit */
+        u8         ssn:1;               /* start sector number bit */
+        u8         mo:1;                /* motor on bit */
+        u8         reserved3:5;
+
+        u8         reserved4:4;
+        u8         spc:4;               /* step pulse per cylinder */
+#else
+        u8         reserved3:5;
+        u8         mo:1;                /* motor on bit */
+        u8         ssn:1;               /* start sector number bit */
+        u8         trdy:1;              /* true ready bit */
+
+        u8         spc:4;               /* step pulse per cylinder */
+        u8         reserved4:4;
+#endif
+        u8         write_comp;
+        u8         head_load_delay;
+        u8         head_unload_delay;
+#ifdef __BIGENDIAN
+        u8         pin34:4;     /* pin34 usage */
+        u8         pin2:4;              /* pin2 usage */
+
+        u8         pin4:4;              /* pin4 usage */
+        u8         pin1:4;              /* pin1 usage */
+#else
+        u8         pin2:4;              /* pin2 usage */
+        u8         pin34:4;     /* pin34 usage */
+
+        u8         pin1:4;              /* pin1 usage */
+        u8         pin4:4;              /* pin4 usage */
+#endif
+        u8         med_rot_rate_msb;
+        u8         med_rot_rate_lsb;
+
+        u8         reserved5[2];
+};
+
+struct scsi_mode_page_format_data6_s{
+        struct scsi_mode_param_header6_s mph;   /* mode page header */
+        struct scsi_mode_param_desc_s desc;     /* block descriptor */
+        struct scsi_mp_format_device_s format;  /* format device data */
+};
+
+struct scsi_mode_page_format_data10_s{
+        struct scsi_mode_param_header10_s mph;  /* mode page header */
+        struct scsi_mode_param_desc_s desc;     /* block descriptor */
+        struct scsi_mp_format_device_s format;  /* format device data */
+};
+
+struct scsi_mode_page_rdg_data6_s{
+        struct scsi_mode_param_header6_s mph;   /* mode page header */
+        struct scsi_mode_param_desc_s desc;     /* block descriptor */
+        struct scsi_mp_rigid_device_geometry_s rdg;
+                                        /* rigid geometry data */
+};
+
+struct scsi_mode_page_rdg_data10_s{
+        struct scsi_mode_param_header10_s mph;  /* mode page header */
+        struct scsi_mode_param_desc_s desc;     /* block descriptor */
+        struct scsi_mp_rigid_device_geometry_s rdg;
+                                        /* rigid geometry data */
+};
+
+struct scsi_mode_page_cache6_s{
+        struct scsi_mode_param_header6_s mph;   /* mode page header */
+        struct scsi_mode_param_desc_s desc;     /* block descriptor */
+        struct scsi_mp_caching_s cache; /* cache page data */
+};
+
+struct scsi_mode_page_cache10_s{
+        struct scsi_mode_param_header10_s mph;  /* mode page header */
+        struct scsi_mode_param_desc_s desc;     /* block descriptor */
+        struct scsi_mp_caching_s cache; /* cache page data */
+};
+
+/* --------------------------------------------------------------
+ * Format Unit command
+ * ------------------------------------------------------------
+ */
+
+/*
+ * Format Unit CDB
+ */
+struct scsi_format_unit_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         res1:3;
+        u8         fmtdata:1;   /* if set, data out phase has format
+                                         * data
+                                         */
+        u8         cmplst:1;    /* if set, defect list is complete */
+        u8         def_list:3;  /* format of defect descriptor is
+                                         * fmtdata =1
+                                         */
+#else
+        u8         def_list:3;  /* format of defect descriptor is
+                                         * fmtdata = 1
+                                         */
+        u8         cmplst:1;    /* if set, defect list is complete */
+        u8         fmtdata:1;   /* if set, data out phase has format
+                                         * data
+                                         */
+        u8         res1:3;
+#endif
+        u8         interleave_msb;
+        u8         interleave_lsb;
+        u8         vendor_spec;
+        u8         control;
+};
+
+/*
+ * h
+ */
+struct scsi_reserve6_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved:3;
+        u8         obsolete:4;
+        u8         extent:1;
+#else
+        u8         extent:1;
+        u8         obsolete:4;
+        u8         reserved:3;
+#endif
+        u8         reservation_id;
+        u16        param_list_len;
+        u8         control;
+};
+
+/*
+ * h
+ */
+struct scsi_release6_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         obsolete:4;
+        u8         extent:1;
+#else
+        u8         extent:1;
+        u8         obsolete:4;
+        u8         reserved1:3;
+#endif
+        u8         reservation_id;
+        u16        reserved2;
+        u8         control;
+};
+
+/*
+ * h
+ */
+struct scsi_reserve10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         third_party:1;
+        u8         reserved2:2;
+        u8         long_id:1;
+        u8         extent:1;
+#else
+        u8         extent:1;
+        u8         long_id:1;
+        u8         reserved2:2;
+        u8         third_party:1;
+        u8         reserved1:3;
+#endif
+        u8         reservation_id;
+        u8         third_pty_dev_id;
+        u8         reserved3;
+        u8         reserved4;
+        u8         reserved5;
+        u16        param_list_len;
+        u8         control;
+};
+
+struct scsi_release10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         third_party:1;
+        u8         reserved2:2;
+        u8         long_id:1;
+        u8         extent:1;
+#else
+        u8         extent:1;
+        u8         long_id:1;
+        u8         reserved2:2;
+        u8         third_party:1;
+        u8         reserved1:3;
+#endif
+        u8         reservation_id;
+        u8         third_pty_dev_id;
+        u8         reserved3;
+        u8         reserved4;
+        u8         reserved5;
+        u16        param_list_len;
+        u8         control;
+};
+
+struct scsi_verify10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         dpo:1;
+        u8         reserved:2;
+        u8         bytchk:1;
+        u8         reladdr:1;
+#else
+        u8         reladdr:1;
+        u8         bytchk:1;
+        u8         reserved:2;
+        u8         dpo:1;
+        u8         lun:3;
+#endif
+        u8         lba0;
+        u8         lba1;
+        u8         lba2;
+        u8         lba3;
+        u8         reserved1;
+        u8         verification_len0;
+        u8         verification_len1;
+        u8         control_byte;
+};
+
+struct scsi_request_sense_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         lun:3;
+        u8         reserved:5;
+#else
+        u8         reserved:5;
+        u8         lun:3;
+#endif
+        u8         reserved0;
+        u8         reserved1;
+        u8         alloc_len;
+        u8         control_byte;
+};
+
+/* ------------------------------------------------------------
+ * SCSI status byte values
+ * ------------------------------------------------------------
+ */
+#define SCSI_STATUS_GOOD                   0x00
+#define SCSI_STATUS_CHECK_CONDITION        0x02
+#define SCSI_STATUS_CONDITION_MET          0x04
+#define SCSI_STATUS_BUSY                   0x08
+#define SCSI_STATUS_INTERMEDIATE           0x10
+#define SCSI_STATUS_ICM                    0x14 /* intermediate condition met */
+#define SCSI_STATUS_RESERVATION_CONFLICT   0x18
+#define SCSI_STATUS_COMMAND_TERMINATED     0x22
+#define SCSI_STATUS_QUEUE_FULL             0x28
+#define SCSI_STATUS_ACA_ACTIVE             0x30
+
+#define SCSI_MAX_ALLOC_LEN              0xFF    /* maximum allocarion length
+                                                 * in CDBs
+                                                 */
+
+#define SCSI_OP_WRITE_VERIFY10      0x2E
+#define SCSI_OP_WRITE_VERIFY12      0xAE
+#define SCSI_OP_UNDEF               0xFF
+
+/*
+ * SCSI WRITE-VERIFY(10) command
+ */
+struct scsi_write_verify10_s{
+        u8         opcode;
+#ifdef __BIGENDIAN
+        u8         reserved1:3;
+        u8         dpo:1;               /* Disable Page Out */
+        u8         reserved2:1;
+        u8         ebp:1;               /* erse by-pass */
+        u8         bytchk:1;    /* byte check */
+        u8         rel_adr:1;   /* relative address */
+#else
+        u8         rel_adr:1;   /* relative address */
+        u8         bytchk:1;    /* byte check */
+        u8         ebp:1;               /* erse by-pass */
+        u8         reserved2:1;
+        u8         dpo:1;               /* Disable Page Out */
+        u8         reserved1:3;
+#endif
+        u8         lba0;                /* logical block address - MSB */
+        u8         lba1;
+        u8         lba2;
+        u8         lba3;                /* LSB */
+        u8         reserved3;
+        u8         xfer_length0;        /* transfer length in blocks - MSB */
+        u8         xfer_length1;        /* LSB */
+        u8         control;
+};
+
+#pragma pack()
+
+#endif /* __SCSI_H__ */
diff --git a/drivers/scsi/bfa/include/protocol/types.h b/drivers/scsi/bfa/include/protocol/types.h
new file mode 100644
index 000000000000..2875a6cced3b
--- /dev/null
+++ b/drivers/scsi/bfa/include/protocol/types.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  types.h Protocol defined base types
+ */
+
+#ifndef __TYPES_H__
+#define __TYPES_H__
+
+#include <bfa_os_inc.h>
+
+#define wwn_t u64
+#define lun_t u64
+
+#define WWN_NULL        (0)
+#define FC_SYMNAME_MAX  256     /*  max name server symbolic name size */
+#define FC_ALPA_MAX     128
+
+#pragma pack(1)
+
+#define MAC_ADDRLEN     (6)
+struct mac_s { u8 mac[MAC_ADDRLEN]; };
+#define mac_t struct mac_s
+
+#pragma pack()
+
+#endif
diff --git a/drivers/scsi/bfa/loop.c b/drivers/scsi/bfa/loop.c
new file mode 100644
index 000000000000..a418dedebe9e
--- /dev/null
+++ b/drivers/scsi/bfa/loop.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  port_loop.c vport private loop implementation.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, LOOP);
+
+/**
+ *   ALPA to LIXA bitmap mapping
+ *
+ *   ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31
+ * is for L_bit (login required) and is filled as ALPA 0x00 here.
+ */
+static const u8   port_loop_alpa_map[] = {
+        0xEF, 0xE8, 0xE4, 0xE2, 0xE1, 0xE0, 0xDC, 0xDA, /* Word 3 Bits 0..7 */
+        0xD9, 0xD6, 0xD5, 0xD4, 0xD3, 0xD2, 0xD1, 0xCE, /* Word 3 Bits 8..15 */
+        0xCD, 0xCC, 0xCB, 0xCA, 0xC9, 0xC7, 0xC6, 0xC5, /* Word 3 Bits 16..23 */
+        0xC3, 0xBC, 0xBA, 0xB9, 0xB6, 0xB5, 0xB4, 0xB3, /* Word 3 Bits 24..31 */
+
+        0xB2, 0xB1, 0xAE, 0xAD, 0xAC, 0xAB, 0xAA, 0xA9, /* Word 2 Bits 0..7 */
+        0xA7, 0xA6, 0xA5, 0xA3, 0x9F, 0x9E, 0x9D, 0x9B, /* Word 2 Bits 8..15 */
+        0x98, 0x97, 0x90, 0x8F, 0x88, 0x84, 0x82, 0x81, /* Word 2 Bits 16..23 */
+        0x80, 0x7C, 0x7A, 0x79, 0x76, 0x75, 0x74, 0x73, /* Word 2 Bits 24..31 */
+
+        0x72, 0x71, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A, 0x69, /* Word 1 Bits 0..7 */
+        0x67, 0x66, 0x65, 0x63, 0x5C, 0x5A, 0x59, 0x56, /* Word 1 Bits 8..15 */
+        0x55, 0x54, 0x53, 0x52, 0x51, 0x4E, 0x4D, 0x4C, /* Word 1 Bits 16..23 */
+        0x4B, 0x4A, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3C, /* Word 1 Bits 24..31 */
+
+        0x3A, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, /* Word 0 Bits 0..7 */
+        0x2E, 0x2D, 0x2C, 0x2B, 0x2A, 0x29, 0x27, 0x26, /* Word 0 Bits 8..15 */
+        0x25, 0x23, 0x1F, 0x1E, 0x1D, 0x1B, 0x18, 0x17, /* Word 0 Bits 16..23 */
+        0x10, 0x0F, 0x08, 0x04, 0x02, 0x01, 0x00, 0x00, /* Word 0 Bits 24..31 */
+};
+
+/*
+ * Local Functions
+ */
+bfa_status_t    bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port,
+                                             u8 alpa);
+
+void            bfa_fcs_port_loop_plogi_response(void *fcsarg,
+                                                 struct bfa_fcxp_s *fcxp,
+                                                 void *cbarg,
+                                                 bfa_status_t req_status,
+                                                 u32 rsp_len,
+                                                 u32 resid_len,
+                                                 struct fchs_s *rsp_fchs);
+
+bfa_status_t    bfa_fcs_port_loop_send_adisc(struct bfa_fcs_port_s *port,
+                                             u8 alpa);
+
+void            bfa_fcs_port_loop_adisc_response(void *fcsarg,
+                                                 struct bfa_fcxp_s *fcxp,
+                                                 void *cbarg,
+                                                 bfa_status_t req_status,
+                                                 u32 rsp_len,
+                                                 u32 resid_len,
+                                                 struct fchs_s *rsp_fchs);
+
+bfa_status_t    bfa_fcs_port_loop_send_plogi_acc(struct bfa_fcs_port_s *port,
+                                                 u8 alpa);
+
+void            bfa_fcs_port_loop_plogi_acc_response(void *fcsarg,
+                                                     struct bfa_fcxp_s *fcxp,
+                                                     void *cbarg,
+                                                     bfa_status_t req_status,
+                                                     u32 rsp_len,
+                                                     u32 resid_len,
+                                                     struct fchs_s *rsp_fchs);
+
+bfa_status_t    bfa_fcs_port_loop_send_adisc_acc(struct bfa_fcs_port_s *port,
+                                                 u8 alpa);
+
+void            bfa_fcs_port_loop_adisc_acc_response(void *fcsarg,
+                                                     struct bfa_fcxp_s *fcxp,
+                                                     void *cbarg,
+                                                     bfa_status_t req_status,
+                                                     u32 rsp_len,
+                                                     u32 resid_len,
+                                                     struct fchs_s *rsp_fchs);
+/**
+ *   Called by port to initializar in provate LOOP topology.
+ */
+void
+bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ *   Called by port to notify transition to online state.
+ */
+void
+bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port)
+{
+
+        u8         num_alpa = port->port_topo.ploop.num_alpa;
+        u8        *alpa_pos_map = port->port_topo.ploop.alpa_pos_map;
+        struct bfa_fcs_rport_s *r_port;
+        int             ii = 0;
+
+        /*
+         * If the port role is Initiator Mode, create Rports.
+         */
+        if (port->port_cfg.roles == BFA_PORT_ROLE_FCP_IM) {
+                /*
+                 * Check if the ALPA positional bitmap is available.
+                 * if not, we send PLOGI to all possible ALPAs.
+                 */
+                if (num_alpa > 0) {
+                        for (ii = 0; ii < num_alpa; ii++) {
+                                /*
+                                 * ignore ALPA of bfa port
+                                 */
+                                if (alpa_pos_map[ii] != port->pid) {
+                                        r_port = bfa_fcs_rport_create(port,
+                                                alpa_pos_map[ii]);
+                                }
+                        }
+                } else {
+                        for (ii = 0; ii < MAX_ALPA_COUNT; ii++) {
+                                /*
+                                 * ignore ALPA of bfa port
+                                 */
+                                if ((port_loop_alpa_map[ii] > 0)
+                                    && (port_loop_alpa_map[ii] != port->pid))
+                                        bfa_fcs_port_loop_send_plogi(port,
+                                                port_loop_alpa_map[ii]);
+                                /**TBD */
+                        }
+                }
+        } else {
+                /*
+                 * TBD Target Mode ??
+                 */
+        }
+
+}
+
+/**
+ *   Called by port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port)
+{
+
+}
+
+/**
+ *   Called by port to notify a LIP on the loop.
+ */
+void
+bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Local Functions.
+ */
+bfa_status_t
+bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp = NULL;
+        int             len;
+
+        bfa_trc(port->fcs, alpa);
+
+        fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+                                  NULL);
+        bfa_assert(fcxp);
+
+        len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.pwwn, port->port_cfg.nwwn,
+                                 bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                          FC_CLASS_3, len, &fchs,
+                          bfa_fcs_port_loop_plogi_response, (void *)port,
+                          FC_MAX_PDUSZ, FC_RA_TOV);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *   Called by fcxp to notify the Plogi response
+ */
+void
+bfa_fcs_port_loop_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                 void *cbarg, bfa_status_t req_status,
+                                 u32 rsp_len, u32 resid_len,
+                                 struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+        struct fc_logi_s     *plogi_resp;
+        struct fc_els_cmd_s   *els_cmd;
+
+        bfa_trc(port->fcs, req_status);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                /*
+                 * @todo
+                 * This could mean that the device with this APLA does not
+                 * exist on the loop.
+                 */
+
+                return;
+        }
+
+        els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+        plogi_resp = (struct fc_logi_s *) els_cmd;
+
+        if (els_cmd->els_code == FC_ELS_ACC) {
+                bfa_fcs_rport_start(port, rsp_fchs, plogi_resp);
+        } else {
+                bfa_trc(port->fcs, plogi_resp->els_cmd.els_code);
+                bfa_assert(0);
+        }
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_plogi_acc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        int             len;
+
+        bfa_trc(port->fcs, alpa);
+
+        fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+                                  NULL);
+        bfa_assert(fcxp);
+
+        len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+                                 bfa_fcs_port_get_fcid(port), 0,
+                                 port->port_cfg.pwwn, port->port_cfg.nwwn,
+                                 bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                                 FC_CLASS_3, len, &fchs,
+                                 bfa_fcs_port_loop_plogi_acc_response,
+                                 (void *)port, FC_MAX_PDUSZ, 0); /* No response
+                                                                  * expected
+                                                                  */
+
+        return BFA_STATUS_OK;
+}
+
+/*
+ *  Plogi Acc Response
+ * We donot do any processing here.
+ */
+void
+bfa_fcs_port_loop_plogi_acc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                     void *cbarg, bfa_status_t req_status,
+                                     u32 rsp_len, u32 resid_len,
+                                     struct fchs_s *rsp_fchs)
+{
+
+        struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+
+        bfa_trc(port->fcs, port->pid);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                return;
+        }
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_adisc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        int             len;
+
+        bfa_trc(port->fcs, alpa);
+
+        fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+                                  NULL);
+        bfa_assert(fcxp);
+
+        len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                          FC_CLASS_3, len, &fchs,
+                          bfa_fcs_port_loop_adisc_response, (void *)port,
+                          FC_MAX_PDUSZ, FC_RA_TOV);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *   Called by fcxp to notify the ADISC response
+ */
+void
+bfa_fcs_port_loop_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                 void *cbarg, bfa_status_t req_status,
+                                 u32 rsp_len, u32 resid_len,
+                                 struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+        struct bfa_fcs_rport_s *rport;
+        struct fc_adisc_s     *adisc_resp;
+        struct fc_els_cmd_s   *els_cmd;
+        u32        pid = rsp_fchs->s_id;
+
+        bfa_trc(port->fcs, req_status);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                /*
+                 * TBD : we may need to retry certain requests
+                 */
+                bfa_fcxp_free(fcxp);
+                return;
+        }
+
+        els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+        adisc_resp = (struct fc_adisc_s *) els_cmd;
+
+        if (els_cmd->els_code == FC_ELS_ACC) {
+        } else {
+                bfa_trc(port->fcs, adisc_resp->els_cmd.els_code);
+
+                /*
+                 * TBD: we may need to check for reject codes and retry
+                 */
+                rport = bfa_fcs_port_get_rport_by_pid(port, pid);
+                if (rport) {
+                        list_del(&rport->qe);
+                        bfa_fcs_rport_delete(rport);
+                }
+
+        }
+        return;
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_adisc_acc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        int             len;
+
+        bfa_trc(port->fcs, alpa);
+
+        fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+                                  NULL);
+        bfa_assert(fcxp);
+
+        len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+                                 bfa_fcs_port_get_fcid(port), 0,
+                                 port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                                FC_CLASS_3, len, &fchs,
+                                bfa_fcs_port_loop_adisc_acc_response,
+                                (void *)port, FC_MAX_PDUSZ, 0); /* no reponse
+                                                                 * expected
+                                                                 */
+
+        return BFA_STATUS_OK;
+}
+
+/*
+ *  Adisc Acc Response
+ * We donot do any processing here.
+ */
+void
+bfa_fcs_port_loop_adisc_acc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                     void *cbarg, bfa_status_t req_status,
+                                     u32 rsp_len, u32 resid_len,
+                                     struct fchs_s *rsp_fchs)
+{
+
+        struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+
+        bfa_trc(port->fcs, port->pid);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                return;
+        }
+}
diff --git a/drivers/scsi/bfa/lport_api.c b/drivers/scsi/bfa/lport_api.c
new file mode 100644
index 000000000000..8f51a83f1834
--- /dev/null
+++ b/drivers/scsi/bfa/lport_api.c
@@ -0,0 +1,291 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  port_api.c BFA FCS port
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include "fcs_rport.h"
+#include "fcs_fabric.h"
+#include "fcs_trcmod.h"
+#include "fcs_vport.h"
+
+BFA_TRC_FILE(FCS, PORT_API);
+
+
+
+/**
+ *  fcs_port_api BFA FCS port API
+ */
+
+void
+bfa_fcs_cfg_base_port(struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg)
+{
+}
+
+struct bfa_fcs_port_s *
+bfa_fcs_get_base_port(struct bfa_fcs_s *fcs)
+{
+        return (&fcs->fabric.bport);
+}
+
+wwn_t
+bfa_fcs_port_get_rport(struct bfa_fcs_port_s *port, wwn_t wwn, int index,
+                       int nrports, bfa_boolean_t bwwn)
+{
+        struct list_head *qh, *qe;
+        struct bfa_fcs_rport_s *rport = NULL;
+        int             i;
+        struct bfa_fcs_s *fcs;
+
+        if (port == NULL || nrports == 0)
+                return (wwn_t) 0;
+
+        fcs = port->fcs;
+        bfa_trc(fcs, (u32) nrports);
+
+        i = 0;
+        qh = &port->rport_q;
+        qe = bfa_q_first(qh);
+
+        while ((qe != qh) && (i < nrports)) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) {
+                        qe = bfa_q_next(qe);
+                        bfa_trc(fcs, (u32) rport->pwwn);
+                        bfa_trc(fcs, rport->pid);
+                        bfa_trc(fcs, i);
+                        continue;
+                }
+
+                if (bwwn) {
+                        if (!memcmp(&wwn, &rport->pwwn, 8))
+                                break;
+                } else {
+                        if (i == index)
+                                break;
+                }
+
+                i++;
+                qe = bfa_q_next(qe);
+        }
+
+        bfa_trc(fcs, i);
+        if (rport) {
+                return rport->pwwn;
+        } else {
+                return (wwn_t) 0;
+        }
+}
+
+void
+bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port, wwn_t rport_wwns[],
+                        int *nrports)
+{
+        struct list_head *qh, *qe;
+        struct bfa_fcs_rport_s *rport = NULL;
+        int             i;
+        struct bfa_fcs_s *fcs;
+
+        if (port == NULL || rport_wwns == NULL || *nrports == 0)
+                return;
+
+        fcs = port->fcs;
+        bfa_trc(fcs, (u32) *nrports);
+
+        i = 0;
+        qh = &port->rport_q;
+        qe = bfa_q_first(qh);
+
+        while ((qe != qh) && (i < *nrports)) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) {
+                        qe = bfa_q_next(qe);
+                        bfa_trc(fcs, (u32) rport->pwwn);
+                        bfa_trc(fcs, rport->pid);
+                        bfa_trc(fcs, i);
+                        continue;
+                }
+
+                rport_wwns[i] = rport->pwwn;
+
+                i++;
+                qe = bfa_q_next(qe);
+        }
+
+        bfa_trc(fcs, i);
+        *nrports = i;
+        return;
+}
+
+/*
+ * Iterate's through all the rport's in the given port to
+ * determine the maximum operating speed.
+ */
+enum bfa_pport_speed
+bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
+{
+        struct list_head *qh, *qe;
+        struct bfa_fcs_rport_s *rport = NULL;
+        struct bfa_fcs_s *fcs;
+        enum bfa_pport_speed max_speed = 0;
+        struct bfa_pport_attr_s pport_attr;
+        enum bfa_pport_speed pport_speed;
+
+        if (port == NULL)
+                return 0;
+
+        fcs = port->fcs;
+
+        /*
+         * Get Physical port's current speed
+         */
+        bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+        pport_speed = pport_attr.speed;
+        bfa_trc(fcs, pport_speed);
+
+        qh = &port->rport_q;
+        qe = bfa_q_first(qh);
+
+        while (qe != qh) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000)
+                    || (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE)) {
+                        qe = bfa_q_next(qe);
+                        continue;
+                }
+
+                if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_8GBPS)
+                    || (rport->rpf.rpsc_speed > pport_speed)) {
+                        max_speed = rport->rpf.rpsc_speed;
+                        break;
+                } else if (rport->rpf.rpsc_speed > max_speed) {
+                        max_speed = rport->rpf.rpsc_speed;
+                }
+
+                qe = bfa_q_next(qe);
+        }
+
+        bfa_trc(fcs, max_speed);
+        return max_speed;
+}
+
+struct bfa_fcs_port_s *
+bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn)
+{
+        struct bfa_fcs_vport_s *vport;
+        bfa_fcs_vf_t   *vf;
+
+        bfa_assert(fcs != NULL);
+
+        vf = bfa_fcs_vf_lookup(fcs, vf_id);
+        if (vf == NULL) {
+                bfa_trc(fcs, vf_id);
+                return (NULL);
+        }
+
+        if (!lpwwn || (vf->bport.port_cfg.pwwn == lpwwn))
+                return (&vf->bport);
+
+        vport = bfa_fcs_fabric_vport_lookup(vf, lpwwn);
+        if (vport)
+                return (&vport->lport);
+
+        return (NULL);
+}
+
+/*
+ *  API corresponding to VmWare's NPIV_VPORT_GETINFO.
+ */
+void
+bfa_fcs_port_get_info(struct bfa_fcs_port_s *port,
+                      struct bfa_port_info_s *port_info)
+{
+
+        bfa_trc(port->fcs, port->fabric->fabric_name);
+
+        if (port->vport == NULL) {
+                /*
+                 * This is a Physical port
+                 */
+                port_info->port_type = BFA_PORT_TYPE_PHYSICAL;
+
+                /*
+                 * @todo : need to fix the state & reason
+                 */
+                port_info->port_state = 0;
+                port_info->offline_reason = 0;
+
+                port_info->port_wwn = bfa_fcs_port_get_pwwn(port);
+                port_info->node_wwn = bfa_fcs_port_get_nwwn(port);
+
+                port_info->max_vports_supp = bfa_fcs_vport_get_max(port->fcs);
+                port_info->num_vports_inuse =
+                        bfa_fcs_fabric_vport_count(port->fabric);
+                port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP;
+                port_info->num_rports_inuse = port->num_rports;
+        } else {
+                /*
+                 * This is a virtual port
+                 */
+                port_info->port_type = BFA_PORT_TYPE_VIRTUAL;
+
+                /*
+                 * @todo : need to fix the state & reason
+                 */
+                port_info->port_state = 0;
+                port_info->offline_reason = 0;
+
+                port_info->port_wwn = bfa_fcs_port_get_pwwn(port);
+                port_info->node_wwn = bfa_fcs_port_get_nwwn(port);
+        }
+}
+
+void
+bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port,
+                       struct bfa_port_stats_s *port_stats)
+{
+        bfa_os_memcpy(port_stats, &fcs_port->stats,
+                      sizeof(struct bfa_port_stats_s));
+        return;
+}
+
+void
+bfa_fcs_port_clear_stats(struct bfa_fcs_port_s *fcs_port)
+{
+        bfa_os_memset(&fcs_port->stats, 0, sizeof(struct bfa_port_stats_s));
+        return;
+}
+
+void
+bfa_fcs_port_enable_ipfc_roles(struct bfa_fcs_port_s *fcs_port)
+{
+        fcs_port->port_cfg.roles |= BFA_PORT_ROLE_FCP_IPFC;
+        return;
+}
+
+void
+bfa_fcs_port_disable_ipfc_roles(struct bfa_fcs_port_s *fcs_port)
+{
+        fcs_port->port_cfg.roles &= ~BFA_PORT_ROLE_FCP_IPFC;
+        return;
+}
+
+
diff --git a/drivers/scsi/bfa/lport_priv.h b/drivers/scsi/bfa/lport_priv.h
new file mode 100644
index 000000000000..dbae370a599a
--- /dev/null
+++ b/drivers/scsi/bfa/lport_priv.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __VP_PRIV_H__
+#define __VP_PRIV_H__
+
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_vport.h>
+
+/*
+ * Functions exported by vps
+ */
+void            bfa_fcs_vport_init(struct bfa_fcs_vport_s *vport);
+
+/*
+ * Functions exported by vps
+ */
+void            bfa_fcs_vps_online(struct bfa_fcs_port_s *port);
+void            bfa_fcs_vps_offline(struct bfa_fcs_port_s *port);
+void            bfa_fcs_vps_lip(struct bfa_fcs_port_s *port);
+
+/*
+ * Functions exported by port_fab
+ */
+void            bfa_fcs_port_fab_init(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_fab_online(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_fab_offline(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_fab_rx_frame(struct bfa_fcs_port_s *port,
+                                          u8 *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-NS.
+ */
+void            bfa_fcs_port_ns_init(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_ns_online(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port);
+
+/*
+ * Functions exported by VP-SCN
+ */
+void            bfa_fcs_port_scn_init(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_scn_offline(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_scn_online(struct bfa_fcs_port_s *vport);
+void            bfa_fcs_port_scn_process_rscn(struct bfa_fcs_port_s *port,
+                                              struct fchs_s *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-N2N
+ */
+
+void            bfa_fcs_port_n2n_init(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_n2n_online(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_n2n_rx_frame(struct bfa_fcs_port_s *port,
+                                          u8 *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-LOOP
+ */
+void            bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port);
+void            bfa_fcs_port_loop_rx_frame(struct bfa_fcs_port_s *port,
+                                           u8 *rx_frame, u32 len);
+
+#endif /* __VP_PRIV_H__ */
diff --git a/drivers/scsi/bfa/ms.c b/drivers/scsi/bfa/ms.c
new file mode 100644
index 000000000000..c96b3ca007ae
--- /dev/null
+++ b/drivers/scsi/bfa/ms.c
@@ -0,0 +1,759 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, MS);
+
+#define BFA_FCS_MS_CMD_MAX_RETRIES  2
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_port_ms_send_plogi(void *ms_cbarg,
+                                           struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ms_timeout(void *arg);
+static void     bfa_fcs_port_ms_plogi_response(void *fcsarg,
+                                               struct bfa_fcxp_s *fcxp,
+                                               void *cbarg,
+                                               bfa_status_t req_status,
+                                               u32 rsp_len,
+                                               u32 resid_len,
+                                               struct fchs_s *rsp_fchs);
+
+static void     bfa_fcs_port_ms_send_gmal(void *ms_cbarg,
+                                          struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ms_gmal_response(void *fcsarg,
+                                              struct bfa_fcxp_s *fcxp,
+                                              void *cbarg,
+                                              bfa_status_t req_status,
+                                              u32 rsp_len,
+                                              u32 resid_len,
+                                              struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_ms_send_gfn(void *ms_cbarg,
+                                         struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ms_gfn_response(void *fcsarg,
+                                             struct bfa_fcxp_s *fcxp,
+                                             void *cbarg,
+                                             bfa_status_t req_status,
+                                             u32 rsp_len,
+                                             u32 resid_len,
+                                             struct fchs_s *rsp_fchs);
+/**
+ *  fcs_ms_sm FCS MS state machine
+ */
+
+/**
+ *  MS State Machine events
+ */
+enum port_ms_event {
+        MSSM_EVENT_PORT_ONLINE = 1,
+        MSSM_EVENT_PORT_OFFLINE = 2,
+        MSSM_EVENT_RSP_OK = 3,
+        MSSM_EVENT_RSP_ERROR = 4,
+        MSSM_EVENT_TIMEOUT = 5,
+        MSSM_EVENT_FCXP_SENT = 6,
+        MSSM_EVENT_PORT_FABRIC_RSCN = 7
+};
+
+static void     bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
+                                           enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms,
+                                                 enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms,
+                                         enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms,
+                                               enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms,
+                                                enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms,
+                                        enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms,
+                                              enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms,
+                                               enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms,
+                                       enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms,
+                                             enum port_ms_event event);
+static void     bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms,
+                                          enum port_ms_event event);
+/**
+ *              Start in offline state - awaiting NS to send start.
+ */
+static void
+bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
+                           enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_PORT_ONLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
+                bfa_fcs_port_ms_send_plogi(ms, NULL);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms,
+                                 enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+                                       &ms->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_retry);
+                bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), &ms->timer,
+                                bfa_fcs_port_ms_timeout, ms,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case MSSM_EVENT_RSP_OK:
+                /*
+                 * since plogi is done, now invoke MS related sub-modules
+                 */
+                bfa_fcs_port_fdmi_online(ms);
+
+                /**
+                 * if this is a Vport, go to online state.
+                 */
+                if (ms->port->vport) {
+                        bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
+                        break;
+                }
+
+                /*
+                 * For a base port we need to get the
+                 * switch's IP address.
+                 */
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_sending);
+                bfa_fcs_port_ms_send_gmal(ms, NULL);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_fcxp_discard(ms->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms,
+                               enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
+                bfa_fcs_port_ms_send_plogi(ms, NULL);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_timer_stop(&ms->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms,
+                          enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                /*
+                 * now invoke MS related sub-modules
+                 */
+                bfa_fcs_port_fdmi_offline(ms);
+                break;
+
+        case MSSM_EVENT_PORT_FABRIC_RSCN:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+                ms->retry_cnt = 0;
+                bfa_fcs_port_ms_send_gfn(ms, NULL);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms,
+                                enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+                                       &ms->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
+                        bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_retry);
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+                                        &ms->timer, bfa_fcs_port_ms_timeout, ms,
+                                        BFA_FCS_RETRY_TIMEOUT);
+                } else {
+                        bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+                        bfa_fcs_port_ms_send_gfn(ms, NULL);
+                        ms->retry_cnt = 0;
+                }
+                break;
+
+        case MSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+                bfa_fcs_port_ms_send_gfn(ms, NULL);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_fcxp_discard(ms->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms,
+                              enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_sending);
+                bfa_fcs_port_ms_send_gmal(ms, NULL);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_timer_stop(&ms->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *  ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_port_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ms_s *ms = ms_cbarg;
+        struct bfa_fcs_port_s *port = ms->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->pid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
+                                    bfa_fcs_port_ms_send_gmal, ms);
+                return;
+        }
+        ms->fcxp = fcxp;
+
+        len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                                bfa_fcs_port_get_fcid(port),
+                                bfa_lps_get_peer_nwwn(port->fabric->lps));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gmal_response,
+                      (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_port_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                              void *cbarg, bfa_status_t req_status,
+                              u32 rsp_len, u32 resid_len,
+                              struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
+        struct bfa_fcs_port_s *port = ms->port;
+        struct ct_hdr_s       *cthdr = NULL;
+        struct fcgs_gmal_resp_s *gmal_resp;
+        struct fc_gmal_entry_s *gmal_entry;
+        u32        num_entries;
+        u8        *rsp_str;
+
+        bfa_trc(port->fcs, req_status);
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1);
+                num_entries = bfa_os_ntohl(gmal_resp->ms_len);
+                if (num_entries == 0) {
+                        bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+                        return;
+                }
+                /*
+                 * The response could contain multiple Entries.
+                 * Entries for SNMP interface, etc.
+                 * We look for the entry with a telnet prefix.
+                 * First "http://" entry refers to IP addr
+                 */
+
+                gmal_entry = (struct fc_gmal_entry_s *)gmal_resp->ms_ma;
+                while (num_entries > 0) {
+                        if (strncmp
+                            (gmal_entry->prefix, CT_GMAL_RESP_PREFIX_HTTP,
+                             sizeof(gmal_entry->prefix)) == 0) {
+
+                                /*
+                                 * if the IP address is terminating with a '/',
+                                 * remove it. *Byte 0 consists of the length
+                                 * of the string.
+                                 */
+                                rsp_str = &(gmal_entry->prefix[0]);
+                                if (rsp_str[gmal_entry->len - 1] == '/')
+                                        rsp_str[gmal_entry->len - 1] = 0;
+                                /*
+                                 * copy IP Address to fabric
+                                 */
+                                strncpy(bfa_fcs_port_get_fabric_ipaddr(port),
+                                        gmal_entry->ip_addr,
+                                        BFA_FCS_FABRIC_IPADDR_SZ);
+                                break;
+                        } else {
+                                --num_entries;
+                                ++gmal_entry;
+                        }
+                }
+
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms,
+                               enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+                                       &ms->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
+                        bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_retry);
+                        bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+                                        &ms->timer, bfa_fcs_port_ms_timeout, ms,
+                                        BFA_FCS_RETRY_TIMEOUT);
+                } else {
+                        bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
+                        ms->retry_cnt = 0;
+                }
+                break;
+
+        case MSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_fcxp_discard(ms->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms,
+                             enum port_ms_event event)
+{
+        bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+        bfa_trc(ms->port->fcs, event);
+
+        switch (event) {
+        case MSSM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+                bfa_fcs_port_ms_send_gfn(ms, NULL);
+                break;
+
+        case MSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+                bfa_timer_stop(&ms->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *  ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_port_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ms_s *ms = ms_cbarg;
+        struct bfa_fcs_port_s *port = ms->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->pid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
+                                    bfa_fcs_port_ms_send_gfn, ms);
+                return;
+        }
+        ms->fcxp = fcxp;
+
+        len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                               bfa_fcs_port_get_fcid(port),
+                               bfa_lps_get_peer_nwwn(port->fabric->lps));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gfn_response,
+                      (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_port_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                             bfa_status_t req_status, u32 rsp_len,
+                               u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
+        struct bfa_fcs_port_s *port = ms->port;
+        struct ct_hdr_s       *cthdr = NULL;
+        wwn_t          *gfn_resp;
+
+        bfa_trc(port->fcs, req_status);
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                gfn_resp = (wwn_t *) (cthdr + 1);
+                /*
+                 * check if it has actually changed
+                 */
+                if ((memcmp
+                     ((void *)&bfa_fcs_port_get_fabric_name(port), gfn_resp,
+                      sizeof(wwn_t)) != 0))
+                        bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp);
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+}
+
+/**
+ *  ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_port_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ms_s *ms = ms_cbarg;
+        struct bfa_fcs_port_s *port = ms->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->pid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                port->stats.ms_plogi_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
+                                    bfa_fcs_port_ms_send_plogi, ms);
+                return;
+        }
+        ms->fcxp = fcxp;
+
+        len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                             bfa_os_hton3b(FC_MGMT_SERVER),
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.pwwn, port->port_cfg.nwwn,
+                             bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_plogi_response,
+                      (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        port->stats.ms_plogi_sent++;
+        bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_port_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                               void *cbarg, bfa_status_t req_status,
+                               u32 rsp_len, u32 resid_len,
+                               struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
+
+        struct bfa_fcs_port_s *port = ms->port;
+        struct fc_els_cmd_s   *els_cmd;
+        struct fc_ls_rjt_s    *ls_rjt;
+
+        bfa_trc(port->fcs, req_status);
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                port->stats.ms_plogi_rsp_err++;
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+        switch (els_cmd->els_code) {
+
+        case FC_ELS_ACC:
+                if (rsp_len < sizeof(struct fc_logi_s)) {
+                        bfa_trc(port->fcs, rsp_len);
+                        port->stats.ms_plogi_acc_err++;
+                        bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+                        break;
+                }
+                port->stats.ms_plogi_accepts++;
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+                break;
+
+        case FC_ELS_LS_RJT:
+                ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+                bfa_trc(port->fcs, ls_rjt->reason_code);
+                bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+                port->stats.ms_rejects++;
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+                break;
+
+        default:
+                port->stats.ms_plogi_unknown_rsp++;
+                bfa_trc(port->fcs, els_cmd->els_code);
+                bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+        }
+}
+
+static void
+bfa_fcs_port_ms_timeout(void *arg)
+{
+        struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)arg;
+
+        ms->port->stats.ms_timeouts++;
+        bfa_sm_send_event(ms, MSSM_EVENT_TIMEOUT);
+}
+
+
+void
+bfa_fcs_port_ms_init(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+        ms->port = port;
+        bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+
+        /*
+         * Invoke init routines of sub modules.
+         */
+        bfa_fcs_port_fdmi_init(ms);
+}
+
+void
+bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+        ms->port = port;
+        bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_ms_online(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+        ms->port = port;
+        bfa_sm_send_event(ms, MSSM_EVENT_PORT_ONLINE);
+}
+
+void
+bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+        /*
+         * @todo.  Handle this only when in Online state
+         */
+        if (bfa_sm_cmp_state(ms, bfa_fcs_port_ms_sm_online))
+                bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN);
+}
diff --git a/drivers/scsi/bfa/n2n.c b/drivers/scsi/bfa/n2n.c
new file mode 100644
index 000000000000..735456824346
--- /dev/null
+++ b/drivers/scsi/bfa/n2n.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  n2n.c n2n implementation.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, N2N);
+
+/**
+ *   Called by fcs/port to initialize N2N topology.
+ */
+void
+bfa_fcs_port_n2n_init(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ *   Called by fcs/port to notify transition to online state.
+ */
+void
+bfa_fcs_port_n2n_online(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
+        struct bfa_port_cfg_s *pcfg = &port->port_cfg;
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(port->fcs, pcfg->pwwn);
+
+        /*
+         * If our PWWN is > than that of the r-port, we have to initiate PLOGI
+         * and assign an Address. if not, we need to wait for its PLOGI.
+         *
+         * If our PWWN is < than that of the remote port, it will send a PLOGI
+         * with the PIDs assigned. The rport state machine take care of this
+         * incoming PLOGI.
+         */
+        if (memcmp
+            ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn,
+             sizeof(wwn_t)) > 0) {
+                port->pid = N2N_LOCAL_PID;
+                /**
+                 * First, check if we know the device by pwwn.
+                 */
+                rport = bfa_fcs_port_get_rport_by_pwwn(port,
+                                                       n2n_port->rem_port_wwn);
+                if (rport) {
+                        bfa_trc(port->fcs, rport->pid);
+                        bfa_trc(port->fcs, rport->pwwn);
+                        rport->pid = N2N_REMOTE_PID;
+                        bfa_fcs_rport_online(rport);
+                        return;
+                }
+
+                /*
+                 * In n2n there can be only one rport. Delete the old one whose
+                 * pid should be zero, because it is offline.
+                 */
+                if (port->num_rports > 0) {
+                        rport = bfa_fcs_port_get_rport_by_pid(port, 0);
+                        bfa_assert(rport != NULL);
+                        if (rport) {
+                                bfa_trc(port->fcs, rport->pwwn);
+                                bfa_fcs_rport_delete(rport);
+                        }
+                }
+                bfa_fcs_rport_create(port, N2N_REMOTE_PID);
+        }
+}
+
+/**
+ *   Called by fcs/port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
+
+        bfa_trc(port->fcs, port->pid);
+        port->pid = 0;
+        n2n_port->rem_port_wwn = 0;
+        n2n_port->reply_oxid = 0;
+}
+
+
diff --git a/drivers/scsi/bfa/ns.c b/drivers/scsi/bfa/ns.c
new file mode 100644
index 000000000000..59fea99d67a4
--- /dev/null
+++ b/drivers/scsi/bfa/ns.c
@@ -0,0 +1,1243 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * @page ns_sm_info VPORT NS State Machine
+ *
+ * @section ns_sm_interactions VPORT NS State Machine Interactions
+ *
+ * @section ns_sm VPORT NS State Machine
+ *      img ns_sm.jpg
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfa_iocfc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, NS);
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_port_ns_send_plogi(void *ns_cbarg,
+                                           struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg,
+                                             struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ns_send_rft_id(void *ns_cbarg,
+                                            struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ns_send_rff_id(void *ns_cbarg,
+                                            struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg,
+                                            struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_ns_timeout(void *arg);
+static void     bfa_fcs_port_ns_plogi_response(void *fcsarg,
+                                               struct bfa_fcxp_s *fcxp,
+                                               void *cbarg,
+                                               bfa_status_t req_status,
+                                               u32 rsp_len,
+                                               u32 resid_len,
+                                               struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_ns_rspn_id_response(void *fcsarg,
+                                                 struct bfa_fcxp_s *fcxp,
+                                                 void *cbarg,
+                                                 bfa_status_t req_status,
+                                                 u32 rsp_len,
+                                                 u32 resid_len,
+                                                 struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_ns_rft_id_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_ns_rff_id_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_ns_gid_ft_response(void *fcsarg,
+                                                struct bfa_fcxp_s *fcxp,
+                                                void *cbarg,
+                                                bfa_status_t req_status,
+                                                u32 rsp_len,
+                                                u32 resid_len,
+                                                struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
+                                                   u32 *pid_buf,
+                                                   u32 n_pids);
+
+static void     bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port);
+/**
+ *  fcs_ns_sm FCS nameserver interface state machine
+ */
+
+/**
+ * VPort NS State Machine events
+ */
+enum vport_ns_event {
+        NSSM_EVENT_PORT_ONLINE = 1,
+        NSSM_EVENT_PORT_OFFLINE = 2,
+        NSSM_EVENT_PLOGI_SENT = 3,
+        NSSM_EVENT_RSP_OK = 4,
+        NSSM_EVENT_RSP_ERROR = 5,
+        NSSM_EVENT_TIMEOUT = 6,
+        NSSM_EVENT_NS_QUERY = 7,
+        NSSM_EVENT_RSPNID_SENT = 8,
+        NSSM_EVENT_RFTID_SENT = 9,
+        NSSM_EVENT_RFFID_SENT = 10,
+        NSSM_EVENT_GIDFT_SENT = 11,
+};
+
+static void     bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
+                                           enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
+                                                 enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
+                                         enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
+                                               enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
+                                                   enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
+                                           enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
+                                                 enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
+                                                  enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
+                                                enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
+                                          enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
+                                                  enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
+                                                enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
+                                          enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
+                                                  enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
+                                          enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
+                                                enum vport_ns_event event);
+static void     bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
+                                          enum vport_ns_event event);
+/**
+ *              Start in offline state - awaiting linkup
+ */
+static void
+bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
+                           enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_PORT_ONLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
+                bfa_fcs_port_ns_send_plogi(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
+                                 enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_PLOGI_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                       &ns->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
+                         enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_retry);
+                ns->port->stats.ns_retries++;
+                bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+                                bfa_fcs_port_ns_timeout, ns,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case NSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
+                bfa_fcs_port_ns_send_rspn_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_discard(ns->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
+                               enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
+                bfa_fcs_port_ns_send_plogi(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
+                                   enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSPNID_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                       &ns->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
+                           enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id_retry);
+                ns->port->stats.ns_retries++;
+                bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+                                bfa_fcs_port_ns_timeout, ns,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case NSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
+                bfa_fcs_port_ns_send_rft_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_fcxp_discard(ns->fcxp);
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
+                                 enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                /*
+                 * Retry Timer Expired. Re-send
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
+                bfa_fcs_port_ns_send_rspn_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
+                                  enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RFTID_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                       &ns->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
+                          enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_OK:
+                /*
+                 * Now move to register FC4 Features
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
+                bfa_fcs_port_ns_send_rff_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id_retry);
+                ns->port->stats.ns_retries++;
+                bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+                                bfa_fcs_port_ns_timeout, ns,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_discard(ns->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
+                                enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
+                bfa_fcs_port_ns_send_rft_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
+                                  enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RFFID_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                       &ns->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
+                          enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_OK:
+
+                /*
+                 * If min cfg mode is enabled, we donot initiate rport
+                 * discovery with the fabric. Instead, we will retrieve the
+                 * boot targets from HAL/FW.
+                 */
+                if (__fcs_min_cfg(ns->port->fcs)) {
+                        bfa_fcs_port_ns_boot_target_disc(ns->port);
+                        bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+                        return;
+                }
+
+                /*
+                 * If the port role is Initiator Mode issue NS query.
+                 * If it is Target Mode, skip this and go to online.
+                 */
+                if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+                        bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+                        bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+                } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
+                        bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+                }
+                /*
+                 * kick off mgmt srvr state machine
+                 */
+                bfa_fcs_port_ms_online(ns->port);
+                break;
+
+        case NSSM_EVENT_RSP_ERROR:
+                /*
+                 * Start timer for a delayed retry
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id_retry);
+                ns->port->stats.ns_retries++;
+                bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+                                bfa_fcs_port_ns_timeout, ns,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_discard(ns->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
+                                enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
+                bfa_fcs_port_ns_send_rff_id(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+static void
+bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
+                                  enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_GIDFT_SENT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+                                       &ns->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
+                          enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_RSP_OK:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+                break;
+
+        case NSSM_EVENT_RSP_ERROR:
+                /*
+                 * TBD: for certain reject codes, we don't need to retry
+                 */
+                /*
+                 * Start timer for a delayed retry
+                 */
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft_retry);
+                ns->port->stats.ns_retries++;
+                bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+                                bfa_fcs_port_ns_timeout, ns,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_fcxp_discard(ns->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
+                                enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+                bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+                break;
+
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                bfa_timer_stop(&ns->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
+                          enum vport_ns_event event)
+{
+        bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+        bfa_trc(ns->port->fcs, event);
+
+        switch (event) {
+        case NSSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+                break;
+
+        case NSSM_EVENT_NS_QUERY:
+                /*
+                 * If the port role is Initiator Mode issue NS query.
+                 * If it is Target Mode, skip this and go to online.
+                 */
+                if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+                        bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+                        bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+                };
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  ns_pvt Nameserver local functions
+ */
+
+static void
+bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->pid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                port->stats.ns_plogi_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                    bfa_fcs_port_ns_send_plogi, ns);
+                return;
+        }
+        ns->fcxp = fcxp;
+
+        len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                             bfa_os_hton3b(FC_NAME_SERVER),
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.pwwn, port->port_cfg.nwwn,
+                             bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response,
+                      (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+        port->stats.ns_plogi_sent++;
+
+        bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
+}
+
+static void
+bfa_fcs_port_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                               void *cbarg, bfa_status_t req_status,
+                               u32 rsp_len, u32 resid_len,
+                               struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        /* struct fc_logi_s *plogi_resp; */
+        struct fc_els_cmd_s   *els_cmd;
+        struct fc_ls_rjt_s    *ls_rjt;
+
+        bfa_trc(port->fcs, req_status);
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_plogi_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+        switch (els_cmd->els_code) {
+
+        case FC_ELS_ACC:
+                if (rsp_len < sizeof(struct fc_logi_s)) {
+                        bfa_trc(port->fcs, rsp_len);
+                        port->stats.ns_plogi_acc_err++;
+                        bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                        break;
+                }
+                port->stats.ns_plogi_accepts++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                break;
+
+        case FC_ELS_LS_RJT:
+                ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+                bfa_trc(port->fcs, ls_rjt->reason_code);
+                bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+                port->stats.ns_rejects++;
+
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                break;
+
+        default:
+                port->stats.ns_plogi_unknown_rsp++;
+                bfa_trc(port->fcs, els_cmd->els_code);
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+        }
+}
+
+/**
+ * Register the symbolic port name.
+ */
+static void
+bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+        u8         symbl[256];
+        u8        *psymbl = &symbl[0];
+
+        bfa_os_memset(symbl, 0, sizeof(symbl));
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                port->stats.ns_rspnid_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                    bfa_fcs_port_ns_send_rspn_id, ns);
+                return;
+        }
+        ns->fcxp = fcxp;
+
+        /*
+         * for V-Port, form a Port Symbolic Name
+         */
+        if (port->vport) {
+                /**For Vports,
+                 *  we append the vport's port symbolic name to that of the base port.
+                 */
+
+                strncpy((char *)psymbl,
+                        (char *)
+                        &(bfa_fcs_port_get_psym_name
+                          (bfa_fcs_get_base_port(port->fcs))),
+                        strlen((char *)
+                               &bfa_fcs_port_get_psym_name(bfa_fcs_get_base_port
+                                                           (port->fcs))));
+
+                /*
+                 * Ensure we have a null terminating string.
+                 */
+                ((char *)
+                 psymbl)[strlen((char *)
+                                &bfa_fcs_port_get_psym_name
+                                (bfa_fcs_get_base_port(port->fcs)))] = 0;
+
+                strncat((char *)psymbl,
+                        (char *)&(bfa_fcs_port_get_psym_name(port)),
+                        strlen((char *)&bfa_fcs_port_get_psym_name(port)));
+        } else {
+                psymbl = (u8 *) &(bfa_fcs_port_get_psym_name(port));
+        }
+
+        len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                              bfa_fcs_port_get_fcid(port), 0, psymbl);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rspn_id_response,
+                      (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        port->stats.ns_rspnid_sent++;
+
+        bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                 void *cbarg, bfa_status_t req_status,
+                                 u32 rsp_len, u32 resid_len,
+                                 struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct ct_hdr_s       *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_rspnid_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                port->stats.ns_rspnid_accepts++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        port->stats.ns_rspnid_rejects++;
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/**
+ * Register FC4-Types
+ * TBD, Need to retrieve this from the OS driver, in case IPFC is enabled ?
+ */
+static void
+bfa_fcs_port_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                port->stats.ns_rftid_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                    bfa_fcs_port_ns_send_rft_id, ns);
+                return;
+        }
+        ns->fcxp = fcxp;
+
+        len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.roles);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rft_id_response,
+                      (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        port->stats.ns_rftid_sent++;
+        bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct ct_hdr_s       *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_rftid_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                port->stats.ns_rftid_accepts++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        port->stats.ns_rftid_rejects++;
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+        bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/**
+* Register FC4-Features : Should be done after RFT_ID
+ */
+static void
+bfa_fcs_port_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+        u8         fc4_ftrs = 0;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                port->stats.ns_rffid_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                    bfa_fcs_port_ns_send_rff_id, ns);
+                return;
+        }
+        ns->fcxp = fcxp;
+
+        if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+                fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR;
+        } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
+                fc4_ftrs = FC_GS_FCP_FC4_FEATURE_TARGET;
+        }
+
+        len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                             bfa_fcs_port_get_fcid(port), 0, FC_TYPE_FCP,
+                             fc4_ftrs);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rff_id_response,
+                      (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        port->stats.ns_rffid_sent++;
+        bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct ct_hdr_s       *cthdr = NULL;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_rffid_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                port->stats.ns_rffid_accepts++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                return;
+        }
+
+        port->stats.ns_rffid_rejects++;
+        bfa_trc(port->fcs, cthdr->reason_code);
+        bfa_trc(port->fcs, cthdr->exp_code);
+
+        if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
+                /*
+                 * if this command is not supported, we don't retry
+                 */
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+        } else {
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+        }
+}
+
+/**
+ * Query Fabric for FC4-Types Devices.
+ *
+*  TBD : Need to use a local (FCS private) response buffer, since the response
+ * can be larger than 2K.
+ */
+static void
+bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->pid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                port->stats.ns_gidft_alloc_wait++;
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+                                    bfa_fcs_port_ns_send_gid_ft, ns);
+                return;
+        }
+        ns->fcxp = fcxp;
+
+        /*
+         * This query is only initiated for FCP initiator mode.
+         */
+        len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), ns->port->pid,
+                              FC_TYPE_FCP);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_gid_ft_response,
+                      (void *)ns, bfa_fcxp_get_maxrsp(port->fcs->bfa),
+                      FC_RA_TOV);
+
+        port->stats.ns_gidft_sent++;
+
+        bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT);
+}
+
+static void
+bfa_fcs_port_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                                void *cbarg, bfa_status_t req_status,
+                                u32 rsp_len, u32 resid_len,
+                                struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+        struct bfa_fcs_port_s *port = ns->port;
+        struct ct_hdr_s       *cthdr = NULL;
+        u32        n_pids;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                port->stats.ns_gidft_rsp_err++;
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        if (resid_len != 0) {
+                /*
+                 * TBD : we will need to allocate a larger buffer & retry the
+                 * command
+                 */
+                bfa_trc(port->fcs, rsp_len);
+                bfa_trc(port->fcs, resid_len);
+                return;
+        }
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        switch (cthdr->cmd_rsp_code) {
+
+        case CT_RSP_ACCEPT:
+
+                port->stats.ns_gidft_accepts++;
+                n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32));
+                bfa_trc(port->fcs, n_pids);
+                bfa_fcs_port_ns_process_gidft_pids(port,
+                                                   (u32 *) (cthdr + 1),
+                                                   n_pids);
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                break;
+
+        case CT_RSP_REJECT:
+
+                /*
+                 * Check the reason code  & explanation.
+                 * There may not have been any FC4 devices in the fabric
+                 */
+                port->stats.ns_gidft_rejects++;
+                bfa_trc(port->fcs, cthdr->reason_code);
+                bfa_trc(port->fcs, cthdr->exp_code);
+
+                if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF)
+                    && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) {
+
+                        bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+                } else {
+                        /*
+                         * for all other errors, retry
+                         */
+                        bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+                }
+                break;
+
+        default:
+                port->stats.ns_gidft_unknown_rsp++;
+                bfa_trc(port->fcs, cthdr->cmd_rsp_code);
+                bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+        }
+}
+
+/**
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *      param[in]       port    - pointer to bfa_fcs_port_t.
+ *
+ *      return
+ *              void
+ *
+*       Special Considerations:
+ *
+ *      note
+ */
+static void
+bfa_fcs_port_ns_timeout(void *arg)
+{
+        struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)arg;
+
+        ns->port->stats.ns_timeouts++;
+        bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT);
+}
+
+/*
+ * Process the PID list in GID_FT response
+ */
+static void
+bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
+                                   u32 *pid_buf, u32 n_pids)
+{
+        struct fcgs_gidft_resp_s *gidft_entry;
+        struct bfa_fcs_rport_s *rport;
+        u32        ii;
+
+        for (ii = 0; ii < n_pids; ii++) {
+                gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
+
+                if (gidft_entry->pid == port->pid)
+                        continue;
+
+                /*
+                 * Check if this rport already exists
+                 */
+                rport = bfa_fcs_port_get_rport_by_pid(port, gidft_entry->pid);
+                if (rport == NULL) {
+                        /*
+                         * this is a new device. create rport
+                         */
+                        rport = bfa_fcs_rport_create(port, gidft_entry->pid);
+                } else {
+                        /*
+                         * this rport already exists
+                         */
+                        bfa_fcs_rport_scn(rport);
+                }
+
+                bfa_trc(port->fcs, gidft_entry->pid);
+
+                /*
+                 * if the last entry bit is set, bail out.
+                 */
+                if (gidft_entry->last)
+                        return;
+        }
+}
+
+/**
+ *  fcs_ns_public FCS nameserver public interfaces
+ */
+
+/*
+ * Functions called by port/fab.
+ * These will send relevant Events to the ns state machine.
+ */
+void
+bfa_fcs_port_ns_init(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+        ns->port = port;
+        bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+}
+
+void
+bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+        ns->port = port;
+        bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_ns_online(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+        ns->port = port;
+        bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE);
+}
+
+void
+bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+        bfa_trc(port->fcs, port->pid);
+        bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+}
+
+static void
+bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port)
+{
+
+        struct bfa_fcs_rport_s *rport;
+        u8         nwwns;
+        wwn_t          *wwns;
+        int             ii;
+
+        bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, &wwns);
+
+        for (ii = 0; ii < nwwns; ++ii) {
+                rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]);
+                bfa_assert(rport);
+        }
+}
+
+
diff --git a/drivers/scsi/bfa/plog.c b/drivers/scsi/bfa/plog.c
new file mode 100644
index 000000000000..86af818d17bb
--- /dev/null
+++ b/drivers/scsi/bfa/plog.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_plog.h>
+#include <cs/bfa_debug.h>
+
+static int
+plkd_validate_logrec(struct bfa_plog_rec_s *pl_rec)
+{
+        if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT)
+            && (pl_rec->log_type != BFA_PL_LOG_TYPE_STRING))
+                return 1;
+
+        if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT)
+            && (pl_rec->log_num_ints > BFA_PL_INT_LOG_SZ))
+                return 1;
+
+        return 0;
+}
+
+static void
+bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec)
+{
+        u16        tail;
+        struct bfa_plog_rec_s *pl_recp;
+
+        if (plog->plog_enabled == 0)
+                return;
+
+        if (plkd_validate_logrec(pl_rec)) {
+                bfa_assert(0);
+                return;
+        }
+
+        tail = plog->tail;
+
+        pl_recp = &(plog->plog_recs[tail]);
+
+        bfa_os_memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s));
+
+        pl_recp->tv = BFA_TRC_TS(plog);
+        BFA_PL_LOG_REC_INCR(plog->tail);
+
+        if (plog->head == plog->tail)
+                BFA_PL_LOG_REC_INCR(plog->head);
+}
+
+void
+bfa_plog_init(struct bfa_plog_s *plog)
+{
+        bfa_os_memset((char *)plog, 0, sizeof(struct bfa_plog_s));
+
+        bfa_os_memcpy(plog->plog_sig, BFA_PL_SIG_STR, BFA_PL_SIG_LEN);
+        plog->head = plog->tail = 0;
+        plog->plog_enabled = 1;
+}
+
+void
+bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                enum bfa_plog_eid event,
+                u16 misc, char *log_str)
+{
+        struct bfa_plog_rec_s  lp;
+
+        if (plog->plog_enabled) {
+                bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+                lp.mid = mid;
+                lp.eid = event;
+                lp.log_type = BFA_PL_LOG_TYPE_STRING;
+                lp.misc = misc;
+                strncpy(lp.log_entry.string_log, log_str,
+                        BFA_PL_STRING_LOG_SZ - 1);
+                lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
+                bfa_plog_add(plog, &lp);
+        }
+}
+
+void
+bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                enum bfa_plog_eid event,
+                u16 misc, u32 *intarr, u32 num_ints)
+{
+        struct bfa_plog_rec_s  lp;
+        u32        i;
+
+        if (num_ints > BFA_PL_INT_LOG_SZ)
+                num_ints = BFA_PL_INT_LOG_SZ;
+
+        if (plog->plog_enabled) {
+                bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+                lp.mid = mid;
+                lp.eid = event;
+                lp.log_type = BFA_PL_LOG_TYPE_INT;
+                lp.misc = misc;
+
+                for (i = 0; i < num_ints; i++)
+                        bfa_os_assign(lp.log_entry.int_log[i],
+                                        intarr[i]);
+
+                lp.log_num_ints = (u8) num_ints;
+
+                bfa_plog_add(plog, &lp);
+        }
+}
+
+void
+bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                        enum bfa_plog_eid event,
+                        u16 misc, struct fchs_s *fchdr)
+{
+        struct bfa_plog_rec_s  lp;
+        u32       *tmp_int = (u32 *) fchdr;
+        u32        ints[BFA_PL_INT_LOG_SZ];
+
+        if (plog->plog_enabled) {
+                bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+
+                ints[0] = tmp_int[0];
+                ints[1] = tmp_int[1];
+                ints[2] = tmp_int[4];
+
+                bfa_plog_intarr(plog, mid, event, misc, ints, 3);
+        }
+}
+
+void
+bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+                      enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr,
+                      u32 pld_w0)
+{
+        struct bfa_plog_rec_s  lp;
+        u32       *tmp_int = (u32 *) fchdr;
+        u32        ints[BFA_PL_INT_LOG_SZ];
+
+        if (plog->plog_enabled) {
+                bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+
+                ints[0] = tmp_int[0];
+                ints[1] = tmp_int[1];
+                ints[2] = tmp_int[4];
+                ints[3] = pld_w0;
+
+                bfa_plog_intarr(plog, mid, event, misc, ints, 4);
+        }
+}
+
+void
+bfa_plog_clear(struct bfa_plog_s *plog)
+{
+        plog->head = plog->tail = 0;
+}
+
+void
+bfa_plog_enable(struct bfa_plog_s *plog)
+{
+        plog->plog_enabled = 1;
+}
+
+void
+bfa_plog_disable(struct bfa_plog_s *plog)
+{
+        plog->plog_enabled = 0;
+}
+
+bfa_boolean_t
+bfa_plog_get_setting(struct bfa_plog_s *plog)
+{
+        return((bfa_boolean_t)plog->plog_enabled);
+}
diff --git a/drivers/scsi/bfa/rport.c b/drivers/scsi/bfa/rport.c
new file mode 100644
index 000000000000..9cf58bb138dc
--- /dev/null
+++ b/drivers/scsi/bfa/rport.c
@@ -0,0 +1,2618 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  rport.c Remote port implementation.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcbuild.h"
+#include "fcs_vport.h"
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_fcpim.h"
+#include "fcs_fcptm.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include <fcb/bfa_fcb_rport.h>
+#include <aen/bfa_aen_rport.h>
+
+BFA_TRC_FILE(FCS, RPORT);
+
+#define BFA_FCS_RPORT_MAX_RETRIES               (5)
+
+/* In millisecs */
+static u32 bfa_fcs_rport_del_timeout =
+                        BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
+
+/*
+ * forward declarations
+ */
+static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(struct bfa_fcs_port_s *port,
+                                                   wwn_t pwwn, u32 rpid);
+static void     bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
+                                     struct fc_logi_s *plogi);
+static void     bfa_fcs_rport_fc4_pause(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_fc4_resume(struct bfa_fcs_rport_s *rport);
+static void     bfa_fcs_rport_timeout(void *arg);
+static void     bfa_fcs_rport_send_plogi(void *rport_cbarg,
+                                         struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_rport_send_plogiacc(void *rport_cbarg,
+                                            struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_rport_plogi_response(void *fcsarg,
+                                             struct bfa_fcxp_s *fcxp,
+                                             void *cbarg,
+                                             bfa_status_t req_status,
+                                             u32 rsp_len,
+                                             u32 resid_len,
+                                             struct fchs_s *rsp_fchs);
+static void     bfa_fcs_rport_send_adisc(void *rport_cbarg,
+                                         struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_rport_adisc_response(void *fcsarg,
+                                             struct bfa_fcxp_s *fcxp,
+                                             void *cbarg,
+                                             bfa_status_t req_status,
+                                             u32 rsp_len,
+                                             u32 resid_len,
+                                             struct fchs_s *rsp_fchs);
+static void     bfa_fcs_rport_send_gidpn(void *rport_cbarg,
+                                         struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_rport_gidpn_response(void *fcsarg,
+                                             struct bfa_fcxp_s *fcxp,
+                                             void *cbarg,
+                                             bfa_status_t req_status,
+                                             u32 rsp_len,
+                                             u32 resid_len,
+                                             struct fchs_s *rsp_fchs);
+static void     bfa_fcs_rport_send_logo(void *rport_cbarg,
+                                        struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_rport_send_logo_acc(void *rport_cbarg);
+static void     bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
+                        struct fchs_s *rx_fchs, u16 len);
+static void     bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
+                        struct fchs_s *rx_fchs, u8 reason_code,
+                        u8 reason_code_expl);
+static void     bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
+                        struct fchs_s *rx_fchs, u16 len);
+/**
+ *  fcs_rport_sm FCS rport state machine events
+ */
+
+enum rport_event {
+        RPSM_EVENT_PLOGI_SEND = 1,      /*  new rport; start with PLOGI */
+        RPSM_EVENT_PLOGI_RCVD = 2,      /*  Inbound PLOGI from remote port */
+        RPSM_EVENT_PLOGI_COMP = 3,      /*  PLOGI completed to rport */
+        RPSM_EVENT_LOGO_RCVD = 4,       /*  LOGO from remote device */
+        RPSM_EVENT_LOGO_IMP = 5,        /*  implicit logo for SLER */
+        RPSM_EVENT_FCXP_SENT = 6,       /*  Frame from has been sent */
+        RPSM_EVENT_DELETE = 7,  /*  RPORT delete request */
+        RPSM_EVENT_SCN = 8,     /*  state change notification */
+        RPSM_EVENT_ACCEPTED = 9,/*  Good response from remote device */
+        RPSM_EVENT_FAILED = 10, /*  Request to rport failed.  */
+        RPSM_EVENT_TIMEOUT = 11,        /*  Rport SM timeout event */
+        RPSM_EVENT_HCB_ONLINE = 12,     /*  BFA rport online callback */
+        RPSM_EVENT_HCB_OFFLINE = 13,    /*  BFA rport offline callback */
+        RPSM_EVENT_FC4_OFFLINE = 14,    /*  FC-4 offline complete */
+        RPSM_EVENT_ADDRESS_CHANGE = 15, /*  Rport's PID has changed */
+        RPSM_EVENT_ADDRESS_DISC = 16    /*  Need to Discover rport's PID */
+};
+
+static void     bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
+                                        enum rport_event event);
+static void     bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
+                                               enum rport_event event);
+static void     bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
+                                                  enum rport_event event);
+static void     bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+static void     bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport,
+                                       enum rport_event event);
+static void     bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
+                                            enum rport_event event);
+static void     bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport,
+                                        enum rport_event event);
+static void     bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
+                                                 enum rport_event event);
+static void     bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport,
+                                         enum rport_event event);
+static void     bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
+                                               enum rport_event event);
+static void     bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport,
+                                       enum rport_event event);
+static void     bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+static void     bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
+                                              enum rport_event event);
+static void     bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+static void     bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+static void     bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+static void     bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
+                                              enum rport_event event);
+static void     bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
+                                              enum rport_event event);
+static void     bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport,
+                                         enum rport_event event);
+static void     bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
+                                                enum rport_event event);
+static void     bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
+                                              enum rport_event event);
+static void     bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+static void     bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
+                                             enum rport_event event);
+
+static struct bfa_sm_table_s rport_sm_table[] = {
+        {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
+        {BFA_SM(bfa_fcs_rport_sm_plogi_sending), BFA_RPORT_PLOGI},
+        {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
+        {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
+        {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
+        {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
+        {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
+        {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
+        {BFA_SM(bfa_fcs_rport_sm_nsquery), BFA_RPORT_NSQUERY},
+        {BFA_SM(bfa_fcs_rport_sm_adisc_sending), BFA_RPORT_ADISC},
+        {BFA_SM(bfa_fcs_rport_sm_adisc), BFA_RPORT_ADISC},
+        {BFA_SM(bfa_fcs_rport_sm_fc4_logorcv), BFA_RPORT_LOGORCV},
+        {BFA_SM(bfa_fcs_rport_sm_fc4_logosend), BFA_RPORT_LOGO},
+        {BFA_SM(bfa_fcs_rport_sm_fc4_offline), BFA_RPORT_OFFLINE},
+        {BFA_SM(bfa_fcs_rport_sm_hcb_offline), BFA_RPORT_OFFLINE},
+        {BFA_SM(bfa_fcs_rport_sm_hcb_logorcv), BFA_RPORT_LOGORCV},
+        {BFA_SM(bfa_fcs_rport_sm_hcb_logosend), BFA_RPORT_LOGO},
+        {BFA_SM(bfa_fcs_rport_sm_logo_sending), BFA_RPORT_LOGO},
+        {BFA_SM(bfa_fcs_rport_sm_offline), BFA_RPORT_OFFLINE},
+        {BFA_SM(bfa_fcs_rport_sm_nsdisc_sending), BFA_RPORT_NSDISC},
+        {BFA_SM(bfa_fcs_rport_sm_nsdisc_retry), BFA_RPORT_NSDISC},
+        {BFA_SM(bfa_fcs_rport_sm_nsdisc_sent), BFA_RPORT_NSDISC},
+};
+
+/**
+ *              Beginning state.
+ */
+static void
+bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_PLOGI_SEND:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+                rport->plogi_retries = 0;
+                bfa_fcs_rport_send_plogi(rport, NULL);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        case RPSM_EVENT_ADDRESS_CHANGE:
+        case RPSM_EVENT_ADDRESS_DISC:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              PLOGI is being sent.
+ */
+static void
+bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
+                               enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_SCN:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              PLOGI is being sent.
+ */
+static void
+bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
+                                  enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+                /**
+                 * Ignore, SCN is possibly online notification.
+                 */
+                break;
+
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_HCB_OFFLINE:
+                /**
+                 * Ignore BFA callback, on a PLOGI receive we call bfa offline.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              PLOGI is sent.
+ */
+static void
+bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_SCN:
+                bfa_timer_stop(&rport->timer);
+                /*
+                 * !! fall through !!
+                 */
+
+        case RPSM_EVENT_TIMEOUT:
+                rport->plogi_retries++;
+                if (rport->plogi_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+                        bfa_fcs_rport_send_plogi(rport, NULL);
+                } else {
+                        rport->pid = 0;
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                        bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                        bfa_fcs_rport_timeout, rport,
+                                        bfa_fcs_rport_del_timeout);
+                }
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_timer_stop(&rport->timer);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_timer_stop(&rport->timer);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              PLOGI is sent.
+ */
+static void
+bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_ACCEPTED:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                rport->plogi_retries = 0;
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_fcs_rport_send_logo_acc(rport);
+                bfa_fcxp_discard(rport->fcxp);
+                /*
+                 * !! fall through !!
+                 */
+        case RPSM_EVENT_FAILED:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_SCN:
+                /**
+                 * Ignore SCN - wait for PLOGI response.
+                 */
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              PLOGI is complete. Awaiting BFA rport online callback. FC-4s
+ *              are offline.
+ */
+static void
+bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_HCB_ONLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+                bfa_fcs_rport_online_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
+                bfa_rport_offline(rport->bfa_rport);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
+                bfa_rport_offline(rport->bfa_rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_rport_offline(rport->bfa_rport);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+                bfa_rport_offline(rport->bfa_rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+                /**
+                 * @todo
+                 * Ignore SCN - PLOGI just completed, FC-4 login should detect
+                 * device failures.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Rport is ONLINE. FC-4s active.
+ */
+static void
+bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_SCN:
+                /**
+                 * Pause FC-4 activity till rport is authenticated.
+                 * In switched fabrics, check presence of device in nameserver
+                 * first.
+                 */
+                bfa_fcs_rport_fc4_pause(rport);
+
+                if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
+                        bfa_sm_set_state(rport,
+                                         bfa_fcs_rport_sm_nsquery_sending);
+                        rport->ns_retries = 0;
+                        bfa_fcs_rport_send_gidpn(rport, NULL);
+                } else {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending);
+                        bfa_fcs_rport_send_adisc(rport, NULL);
+                }
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+        case RPSM_EVENT_LOGO_IMP:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              An SCN event is received in ONLINE state. NS query is being sent
+ *              prior to ADISC authentication with rport. FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
+                                 enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+                /**
+                 * ignore SCN, wait for response to query itself
+                 */
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      An SCN event is received in ONLINE state. NS query is sent to rport.
+ *      FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_ACCEPTED:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending);
+                bfa_fcs_rport_send_adisc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_FAILED:
+                rport->ns_retries++;
+                if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+                        bfa_sm_set_state(rport,
+                                         bfa_fcs_rport_sm_nsquery_sending);
+                        bfa_fcs_rport_send_gidpn(rport, NULL);
+                } else {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                        bfa_fcs_rport_offline_action(rport);
+                }
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+        case RPSM_EVENT_PLOGI_RCVD:
+        case RPSM_EVENT_LOGO_IMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      An SCN event is received in ONLINE state. ADISC is being sent for
+ *      authenticating with rport. FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
+                               enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              An SCN event is received in ONLINE state. ADISC is to rport.
+ *              FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_ACCEPTED:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+                bfa_fcs_rport_fc4_resume(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                /**
+                 * Too complex to cleanup FC-4 & rport and then acc to PLOGI.
+                 * At least go offline when a PLOGI is received.
+                 */
+                bfa_fcxp_discard(rport->fcxp);
+                /*
+                 * !!! fall through !!!
+                 */
+
+        case RPSM_EVENT_FAILED:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+                /**
+                 * already processing RSCN
+                 */
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_offline_action(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Rport has sent LOGO. Awaiting FC-4 offline completion callback.
+ */
+static void
+bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FC4_OFFLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
+                bfa_rport_offline(rport->bfa_rport);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              LOGO needs to be sent to rport. Awaiting FC-4 offline completion
+ *              callback.
+ */
+static void
+bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
+                              enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FC4_OFFLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+                bfa_rport_offline(rport->bfa_rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      Rport is going offline. Awaiting FC-4 offline completion callback.
+ */
+static void
+bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FC4_OFFLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
+                bfa_rport_offline(rport->bfa_rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_LOGO_IMP:
+        case RPSM_EVENT_LOGO_RCVD:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                /**
+                 * rport is already going offline.
+                 * SCN - ignore and wait till transitioning to offline state
+                 */
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Rport is offline. FC-4s are offline. Awaiting BFA rport offline
+ *              callback.
+ */
+static void
+bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_HCB_OFFLINE:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                if (bfa_fcs_port_is_online(rport->port)) {
+                        bfa_sm_set_state(rport,
+                                         bfa_fcs_rport_sm_nsdisc_sending);
+                        rport->ns_retries = 0;
+                        bfa_fcs_rport_send_gidpn(rport, NULL);
+                } else {
+                        rport->pid = 0;
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                        bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                        bfa_fcs_rport_timeout, rport,
+                                        bfa_fcs_rport_del_timeout);
+                }
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_LOGO_RCVD:
+                /**
+                 * Ignore, already offline.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Rport is offline. FC-4s are offline. Awaiting BFA rport offline
+ *              callback to send LOGO accept.
+ */
+static void
+bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_HCB_OFFLINE:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                if (rport->pid)
+                        bfa_fcs_rport_send_logo_acc(rport);
+                /*
+                 * If the lport is online and if the rport is not a well known
+                 * address port, we try to re-discover the r-port.
+                 */
+                if (bfa_fcs_port_is_online(rport->port)
+                    && (!BFA_FCS_PID_IS_WKA(rport->pid))) {
+                        bfa_sm_set_state(rport,
+                                         bfa_fcs_rport_sm_nsdisc_sending);
+                        rport->ns_retries = 0;
+                        bfa_fcs_rport_send_gidpn(rport, NULL);
+                } else {
+                        /*
+                         * if it is not a well known address, reset the pid to
+                         *
+                         */
+                        if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                                rport->pid = 0;
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                        bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                        bfa_fcs_rport_timeout, rport,
+                                        bfa_fcs_rport_del_timeout);
+                }
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                /**
+                 * Ignore - already processing a LOGO.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Rport is being deleted. FC-4s are offline. Awaiting BFA rport offline
+ * callback to send LOGO.
+ */
+static void
+bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
+                              enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_HCB_OFFLINE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_logo_sending);
+                bfa_fcs_rport_send_logo(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Rport is being deleted. FC-4s are offline. LOGO is being sent.
+ */
+static void
+bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
+                              enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FCXP_SENT:
+                /*
+                 * Once LOGO is sent, we donot wait for the response
+                 */
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Rport is offline. FC-4s are offline. BFA rport is offline.
+ *              Timer active to delete stale rport.
+ */
+static void
+bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                bfa_timer_stop(&rport->timer);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+        case RPSM_EVENT_LOGO_IMP:
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_SEND:
+                bfa_timer_stop(&rport->timer);
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+                rport->plogi_retries = 0;
+                bfa_fcs_rport_send_plogi(rport, NULL);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *      Rport address has changed. Nameserver discovery request is being sent.
+ */
+static void
+bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
+                                enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sent);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_LOGO_RCVD:
+        case RPSM_EVENT_PLOGI_SEND:
+                break;
+
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                rport->ns_retries = 0;  /* reset the retry count */
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ *              Nameserver discovery failed. Waiting for timeout to retry.
+ */
+static void
+bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
+                              enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_SCN:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+                bfa_timer_stop(&rport->timer);
+                rport->ns_retries = 0;
+                bfa_fcs_rport_send_gidpn(rport, NULL);
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_timer_stop(&rport->timer);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                bfa_fcs_rport_send_logo_acc(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_timer_stop(&rport->timer);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Rport address has changed. Nameserver discovery request is sent.
+ */
+static void
+bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
+                        enum rport_event event)
+{
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPSM_EVENT_ACCEPTED:
+        case RPSM_EVENT_ADDRESS_CHANGE:
+                if (rport->pid) {
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+                        bfa_fcs_rport_send_plogi(rport, NULL);
+                } else {
+                        bfa_sm_set_state(rport,
+                                         bfa_fcs_rport_sm_nsdisc_sending);
+                        rport->ns_retries = 0;
+                        bfa_fcs_rport_send_gidpn(rport, NULL);
+                }
+                break;
+
+        case RPSM_EVENT_FAILED:
+                rport->ns_retries++;
+                if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+                        bfa_sm_set_state(rport,
+                                         bfa_fcs_rport_sm_nsdisc_sending);
+                        bfa_fcs_rport_send_gidpn(rport, NULL);
+                } else {
+                        rport->pid = 0;
+                        bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                        bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                        bfa_fcs_rport_timeout, rport,
+                                        bfa_fcs_rport_del_timeout);
+                };
+                break;
+
+        case RPSM_EVENT_DELETE:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_free(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_RCVD:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_send_plogiacc(rport, NULL);
+                break;
+
+        case RPSM_EVENT_LOGO_IMP:
+                rport->pid = 0;
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_timer_start(rport->fcs->bfa, &rport->timer,
+                                bfa_fcs_rport_timeout, rport,
+                                bfa_fcs_rport_del_timeout);
+                break;
+
+        case RPSM_EVENT_SCN:
+                /**
+                 * ignore, wait for NS query response
+                 */
+                break;
+
+        case RPSM_EVENT_LOGO_RCVD:
+                /**
+                 * Not logged-in yet. Accept LOGO.
+                 */
+                bfa_fcs_rport_send_logo_acc(rport);
+                break;
+
+        case RPSM_EVENT_PLOGI_COMP:
+                bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+                bfa_fcxp_discard(rport->fcxp);
+                bfa_fcs_rport_hal_online(rport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  fcs_rport_private FCS RPORT provate functions
+ */
+
+static void
+bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_rport_s *rport = rport_cbarg;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+                                    bfa_fcs_rport_send_plogi, rport);
+                return;
+        }
+        rport->fcxp = fcxp;
+
+        len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.pwwn, port->port_cfg.nwwn,
+                             bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response,
+                      (void *)rport, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        rport->stats.plogis++;
+        bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                             bfa_status_t req_status, u32 rsp_len,
+                             u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+        struct fc_logi_s        *plogi_rsp;
+        struct fc_ls_rjt_s      *ls_rjt;
+        struct bfa_fcs_rport_s *twin;
+        struct list_head *qe;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(rport->fcs, req_status);
+                rport->stats.plogi_failed++;
+                bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+                return;
+        }
+
+        plogi_rsp = (struct fc_logi_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+        /**
+         * Check for failure first.
+         */
+        if (plogi_rsp->els_cmd.els_code != FC_ELS_ACC) {
+                ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+                bfa_trc(rport->fcs, ls_rjt->reason_code);
+                bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
+
+                rport->stats.plogi_rejects++;
+                bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+                return;
+        }
+
+        /**
+         * PLOGI is complete. Make sure this device is not one of the known
+         * device with a new FC port address.
+         */
+        list_for_each(qe, &rport->port->rport_q) {
+                twin = (struct bfa_fcs_rport_s *)qe;
+                if (twin == rport)
+                        continue;
+                if (!rport->pwwn && (plogi_rsp->port_name == twin->pwwn)) {
+                        bfa_trc(rport->fcs, twin->pid);
+                        bfa_trc(rport->fcs, rport->pid);
+
+                        /*
+                         * Update plogi stats in twin
+                         */
+                        twin->stats.plogis += rport->stats.plogis;
+                        twin->stats.plogi_rejects += rport->stats.plogi_rejects;
+                        twin->stats.plogi_timeouts +=
+                                rport->stats.plogi_timeouts;
+                        twin->stats.plogi_failed += rport->stats.plogi_failed;
+                        twin->stats.plogi_rcvd += rport->stats.plogi_rcvd;
+                        twin->stats.plogi_accs++;
+
+                        bfa_fcs_rport_delete(rport);
+
+                        bfa_fcs_rport_update(twin, plogi_rsp);
+                        twin->pid = rsp_fchs->s_id;
+                        bfa_sm_send_event(twin, RPSM_EVENT_PLOGI_COMP);
+                        return;
+                }
+        }
+
+        /**
+         * Normal login path -- no evil twins.
+         */
+        rport->stats.plogi_accs++;
+        bfa_fcs_rport_update(rport, plogi_rsp);
+        bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
+}
+
+static void
+bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_rport_s *rport = rport_cbarg;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->reply_oxid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+                                    bfa_fcs_rport_send_plogiacc, rport);
+                return;
+        }
+        rport->fcxp = fcxp;
+
+        len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+                                 bfa_fcs_port_get_fcid(port), rport->reply_oxid,
+                                 port->port_cfg.pwwn, port->port_cfg.nwwn,
+                                 bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+
+        bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_rport_s *rport = rport_cbarg;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+                                    bfa_fcs_rport_send_adisc, rport);
+                return;
+        }
+        rport->fcxp = fcxp;
+
+        len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+                             bfa_fcs_port_get_fcid(port), 0,
+                             port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_rport_adisc_response,
+                      rport, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        rport->stats.adisc_sent++;
+        bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                             bfa_status_t req_status, u32 rsp_len,
+                             u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+        void           *pld = bfa_fcxp_get_rspbuf(fcxp);
+        struct fc_ls_rjt_s    *ls_rjt;
+
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(rport->fcs, req_status);
+                rport->stats.adisc_failed++;
+                bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+                return;
+        }
+
+        if (fc_adisc_rsp_parse((struct fc_adisc_s *)pld, rsp_len, rport->pwwn,
+                rport->nwwn)  == FC_PARSE_OK) {
+                rport->stats.adisc_accs++;
+                bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
+                return;
+        }
+
+        rport->stats.adisc_rejects++;
+        ls_rjt = pld;
+        bfa_trc(rport->fcs, ls_rjt->els_cmd.els_code);
+        bfa_trc(rport->fcs, ls_rjt->reason_code);
+        bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
+        bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+}
+
+static void
+bfa_fcs_rport_send_gidpn(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_rport_s *rport = rport_cbarg;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        int             len;
+
+        bfa_trc(rport->fcs, rport->pid);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+                                    bfa_fcs_rport_send_gidpn, rport);
+                return;
+        }
+        rport->fcxp = fcxp;
+
+        len = fc_gidpn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                             bfa_fcs_port_get_fcid(port), 0, rport->pwwn);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_rport_gidpn_response,
+                      (void *)rport, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_gidpn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                             bfa_status_t req_status, u32 rsp_len,
+                             u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+        struct bfa_fcs_rport_s *twin;
+        struct list_head *qe;
+        struct ct_hdr_s         *cthdr;
+        struct fcgs_gidpn_resp_s        *gidpn_rsp;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+
+        cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+        cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+        if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+                /*
+                 * Check if the pid is the same as before.
+                 */
+                gidpn_rsp = (struct fcgs_gidpn_resp_s *) (cthdr + 1);
+
+                if (gidpn_rsp->dap == rport->pid) {
+                        /*
+                         * Device is online
+                         */
+                        bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
+                } else {
+                        /*
+                         * Device's PID has changed. We need to cleanup and
+                         * re-login. If there is another device with the the
+                         * newly discovered pid, send an scn notice so that its
+                         * new pid can be discovered.
+                         */
+                        list_for_each(qe, &rport->port->rport_q) {
+                                twin = (struct bfa_fcs_rport_s *)qe;
+                                if (twin == rport)
+                                        continue;
+                                if (gidpn_rsp->dap == twin->pid) {
+                                        bfa_trc(rport->fcs, twin->pid);
+                                        bfa_trc(rport->fcs, rport->pid);
+
+                                        twin->pid = 0;
+                                        bfa_sm_send_event(twin,
+                                                RPSM_EVENT_ADDRESS_CHANGE);
+                                }
+                        }
+                        rport->pid = gidpn_rsp->dap;
+                        bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_CHANGE);
+                }
+                return;
+        }
+
+        /*
+         * Reject Response
+         */
+        switch (cthdr->reason_code) {
+        case CT_RSN_LOGICAL_BUSY:
+                /*
+                 * Need to retry
+                 */
+                bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT);
+                break;
+
+        case CT_RSN_UNABLE_TO_PERF:
+                /*
+                 * device doesn't exist : Start timer to cleanup this later.
+                 */
+                bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+                break;
+
+        default:
+                bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+                break;
+        }
+}
+
+/**
+ *    Called to send a logout to the rport.
+ */
+static void
+bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_rport_s *rport = rport_cbarg;
+        struct bfa_fcs_port_s *port;
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        u16        len;
+
+        bfa_trc(rport->fcs, rport->pid);
+
+        port = rport->port;
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+                                    bfa_fcs_rport_send_logo, rport);
+                return;
+        }
+        rport->fcxp = fcxp;
+
+        len = fc_logo_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+                            bfa_fcs_port_get_fcid(port), 0,
+                            bfa_fcs_port_get_pwwn(port));
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, rport, FC_MAX_PDUSZ,
+                      FC_ED_TOV);
+
+        rport->stats.logos++;
+        bfa_fcxp_discard(rport->fcxp);
+        bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+/**
+ *    Send ACC for a LOGO received.
+ */
+static void
+bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
+{
+        struct bfa_fcs_rport_s *rport = rport_cbarg;
+        struct bfa_fcs_port_s *port;
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        u16        len;
+
+        bfa_trc(rport->fcs, rport->pid);
+
+        port = rport->port;
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        rport->stats.logo_rcvd++;
+        len = fc_logo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+                                bfa_fcs_port_get_fcid(port), rport->reply_oxid);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+/**
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *      param[in]       rport                   - pointer to bfa_fcs_port_ns_t.
+ *      param[out]      rport_status    - pointer to return vport status in
+ *
+ *      return
+ *              void
+ *
+*       Special Considerations:
+ *
+ *      note
+ */
+static void
+bfa_fcs_rport_timeout(void *arg)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)arg;
+
+        rport->stats.plogi_timeouts++;
+        bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT);
+}
+
+static void
+bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
+                        struct fchs_s *rx_fchs, u16 len)
+{
+        struct bfa_fcxp_s *fcxp;
+        struct fchs_s          fchs;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fc_prli_s      *prli;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+        bfa_trc(port->fcs, rx_fchs->d_id);
+
+        rport->stats.prli_rcvd++;
+
+        if (BFA_FCS_VPORT_IS_TARGET_MODE(port)) {
+                /*
+                 * Target Mode : Let the fcptm handle it
+                 */
+                bfa_fcs_tin_rx_prli(rport->tin, rx_fchs, len);
+                return;
+        }
+
+        /*
+         * We are either in Initiator or ipfc Mode
+         */
+        prli = (struct fc_prli_s *) (rx_fchs + 1);
+
+        if (prli->parampage.servparams.initiator) {
+                bfa_trc(rport->fcs, prli->parampage.type);
+                rport->scsi_function = BFA_RPORT_INITIATOR;
+                bfa_fcs_itnim_is_initiator(rport->itnim);
+        } else {
+                /*
+                 * @todo: PRLI from a target ?
+                 */
+                bfa_trc(port->fcs, rx_fchs->s_id);
+                rport->scsi_function = BFA_RPORT_TARGET;
+        }
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        len = fc_prli_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                                bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+                                port->port_cfg.roles);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+static void
+bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport,
+                        struct fchs_s *rx_fchs, u16 len)
+{
+        struct bfa_fcxp_s *fcxp;
+        struct fchs_s          fchs;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fc_rpsc_speed_info_s speeds;
+        struct bfa_pport_attr_s pport_attr;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+        bfa_trc(port->fcs, rx_fchs->d_id);
+
+        rport->stats.rpsc_rcvd++;
+        speeds.port_speed_cap =
+                RPSC_SPEED_CAP_1G | RPSC_SPEED_CAP_2G | RPSC_SPEED_CAP_4G |
+                RPSC_SPEED_CAP_8G;
+
+        /*
+         * get curent speed from pport attributes from BFA
+         */
+        bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+
+        speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        len = fc_rpsc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                                bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+                                &speeds);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+static void
+bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
+                        struct fchs_s *rx_fchs, u16 len)
+{
+        struct bfa_fcxp_s *fcxp;
+        struct fchs_s          fchs;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fc_adisc_s      *adisc;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+        bfa_trc(port->fcs, rx_fchs->d_id);
+
+        rport->stats.adisc_rcvd++;
+
+        if (BFA_FCS_VPORT_IS_TARGET_MODE(port)) {
+                /*
+                 * @todo : Target Mode handling
+                 */
+                bfa_trc(port->fcs, rx_fchs->d_id);
+                bfa_assert(0);
+                return;
+        }
+
+        adisc = (struct fc_adisc_s *) (rx_fchs + 1);
+
+        /*
+         * Accept if the itnim for this rport is online. Else reject the ADISC
+         */
+        if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
+
+                fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+                if (!fcxp)
+                        return;
+
+                len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                                         rx_fchs->s_id,
+                                         bfa_fcs_port_get_fcid(port),
+                                         rx_fchs->ox_id, port->port_cfg.pwwn,
+                                         port->port_cfg.nwwn);
+
+                bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag,
+                              BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+                              FC_MAX_PDUSZ, 0);
+        } else {
+                rport->stats.adisc_rejected++;
+                bfa_fcs_rport_send_ls_rjt(rport, rx_fchs,
+                                          FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD,
+                                          FC_LS_RJT_EXP_LOGIN_REQUIRED);
+        }
+
+}
+
+static void
+bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+        struct bfa_rport_info_s rport_info;
+
+        rport_info.pid = rport->pid;
+        rport_info.local_pid = port->pid;
+        rport_info.lp_tag = port->lp_tag;
+        rport_info.vf_id = port->fabric->vf_id;
+        rport_info.vf_en = port->fabric->is_vf;
+        rport_info.fc_class = rport->fc_cos;
+        rport_info.cisc = rport->cisc;
+        rport_info.max_frmsz = rport->maxfrsize;
+        bfa_rport_online(rport->bfa_rport, &rport_info);
+}
+
+static void
+bfa_fcs_rport_fc4_pause(struct bfa_fcs_rport_s *rport)
+{
+        if (bfa_fcs_port_is_initiator(rport->port))
+                bfa_fcs_itnim_pause(rport->itnim);
+
+        if (bfa_fcs_port_is_target(rport->port))
+                bfa_fcs_tin_pause(rport->tin);
+}
+
+static void
+bfa_fcs_rport_fc4_resume(struct bfa_fcs_rport_s *rport)
+{
+        if (bfa_fcs_port_is_initiator(rport->port))
+                bfa_fcs_itnim_resume(rport->itnim);
+
+        if (bfa_fcs_port_is_target(rport->port))
+                bfa_fcs_tin_resume(rport->tin);
+}
+
+static struct bfa_fcs_rport_s *
+bfa_fcs_rport_alloc(struct bfa_fcs_port_s *port, wwn_t pwwn, u32 rpid)
+{
+        struct bfa_fcs_s *fcs = port->fcs;
+        struct bfa_fcs_rport_s *rport;
+        struct bfad_rport_s *rport_drv;
+
+        /**
+         * allocate rport
+         */
+        if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
+            != BFA_STATUS_OK) {
+                bfa_trc(fcs, rpid);
+                return NULL;
+        }
+
+        /*
+         * Initialize r-port
+         */
+        rport->port = port;
+        rport->fcs = fcs;
+        rport->rp_drv = rport_drv;
+        rport->pid = rpid;
+        rport->pwwn = pwwn;
+
+        /**
+         * allocate BFA rport
+         */
+        rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport);
+        if (!rport->bfa_rport) {
+                bfa_trc(fcs, rpid);
+                kfree(rport_drv);
+                return NULL;
+        }
+
+        /**
+         * allocate FC-4s
+         */
+        bfa_assert(bfa_fcs_port_is_initiator(port) ^
+                   bfa_fcs_port_is_target(port));
+
+        if (bfa_fcs_port_is_initiator(port)) {
+                rport->itnim = bfa_fcs_itnim_create(rport);
+                if (!rport->itnim) {
+                        bfa_trc(fcs, rpid);
+                        bfa_rport_delete(rport->bfa_rport);
+                        kfree(rport_drv);
+                        return NULL;
+                }
+        }
+
+        if (bfa_fcs_port_is_target(port)) {
+                rport->tin = bfa_fcs_tin_create(rport);
+                if (!rport->tin) {
+                        bfa_trc(fcs, rpid);
+                        bfa_rport_delete(rport->bfa_rport);
+                        kfree(rport_drv);
+                        return NULL;
+                }
+        }
+
+        bfa_fcs_port_add_rport(port, rport);
+
+        bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+
+        /*
+         * Initialize the Rport Features(RPF) Sub Module
+         */
+        if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                bfa_fcs_rpf_init(rport);
+
+        return rport;
+}
+
+
+static void
+bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+
+        /**
+         * - delete FC-4s
+         * - delete BFA rport
+         * - remove from queue of rports
+         */
+        if (bfa_fcs_port_is_initiator(port))
+                bfa_fcs_itnim_delete(rport->itnim);
+
+        if (bfa_fcs_port_is_target(port))
+                bfa_fcs_tin_delete(rport->tin);
+
+        bfa_rport_delete(rport->bfa_rport);
+        bfa_fcs_port_del_rport(port, rport);
+        kfree(rport->rp_drv);
+}
+
+static void
+bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
+                       enum bfa_rport_aen_event event,
+                       struct bfa_rport_aen_data_s *data)
+{
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = rport->fcs->logm;
+        wwn_t           lpwwn = bfa_fcs_port_get_pwwn(rport->port);
+        wwn_t           rpwwn = rport->pwwn;
+        char            lpwwn_ptr[BFA_STRING_32];
+        char            rpwwn_ptr[BFA_STRING_32];
+        char           *prio_str[] = { "unknown", "high", "medium", "low" };
+
+        wwn2str(lpwwn_ptr, lpwwn);
+        wwn2str(rpwwn_ptr, rpwwn);
+
+        switch (event) {
+        case BFA_RPORT_AEN_ONLINE:
+                bfa_log(logmod, BFA_AEN_RPORT_ONLINE, rpwwn_ptr, lpwwn_ptr);
+                break;
+        case BFA_RPORT_AEN_OFFLINE:
+                bfa_log(logmod, BFA_AEN_RPORT_OFFLINE, rpwwn_ptr, lpwwn_ptr);
+                break;
+        case BFA_RPORT_AEN_DISCONNECT:
+                bfa_log(logmod, BFA_AEN_RPORT_DISCONNECT, rpwwn_ptr, lpwwn_ptr);
+                break;
+        case BFA_RPORT_AEN_QOS_PRIO:
+                aen_data.rport.priv.qos = data->priv.qos;
+                bfa_log(logmod, BFA_AEN_RPORT_QOS_PRIO,
+                        prio_str[aen_data.rport.priv.qos.qos_priority],
+                        rpwwn_ptr, lpwwn_ptr);
+                break;
+        case BFA_RPORT_AEN_QOS_FLOWID:
+                aen_data.rport.priv.qos = data->priv.qos;
+                bfa_log(logmod, BFA_AEN_RPORT_QOS_FLOWID,
+                        aen_data.rport.priv.qos.qos_flow_id, rpwwn_ptr,
+                        lpwwn_ptr);
+                break;
+        default:
+                break;
+        }
+
+        aen_data.rport.vf_id = rport->port->fabric->vf_id;
+        aen_data.rport.ppwwn =
+                bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(rport->fcs));
+        aen_data.rport.lpwwn = lpwwn;
+        aen_data.rport.rpwwn = rpwwn;
+}
+
+static void
+bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+
+        rport->stats.onlines++;
+
+        if (bfa_fcs_port_is_initiator(port)) {
+                bfa_fcs_itnim_rport_online(rport->itnim);
+                if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                        bfa_fcs_rpf_rport_online(rport);
+        };
+
+        if (bfa_fcs_port_is_target(port))
+                bfa_fcs_tin_rport_online(rport->tin);
+
+        /*
+         * Don't post events for well known addresses
+         */
+        if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL);
+}
+
+static void
+bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+
+        rport->stats.offlines++;
+
+        /*
+         * Don't post events for well known addresses
+         */
+        if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
+                if (bfa_fcs_port_is_online(rport->port) == BFA_TRUE) {
+                        bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_DISCONNECT,
+                                               NULL);
+                } else {
+                        bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_OFFLINE,
+                                               NULL);
+                }
+        }
+
+        if (bfa_fcs_port_is_initiator(port)) {
+                bfa_fcs_itnim_rport_offline(rport->itnim);
+                if (!BFA_FCS_PID_IS_WKA(rport->pid))
+                        bfa_fcs_rpf_rport_offline(rport);
+        }
+
+        if (bfa_fcs_port_is_target(port))
+                bfa_fcs_tin_rport_offline(rport->tin);
+}
+
+/**
+ * Update rport parameters from PLOGI or PLOGI accept.
+ */
+static void
+bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+
+        /**
+         * - port name
+         * - node name
+         */
+        rport->pwwn = plogi->port_name;
+        rport->nwwn = plogi->node_name;
+
+        /**
+         * - class of service
+         */
+        rport->fc_cos = 0;
+        if (plogi->class3.class_valid)
+                rport->fc_cos = FC_CLASS_3;
+
+        if (plogi->class2.class_valid)
+                rport->fc_cos |= FC_CLASS_2;
+
+        /**
+         * - CISC
+         * - MAX receive frame size
+         */
+        rport->cisc = plogi->csp.cisc;
+        rport->maxfrsize = bfa_os_ntohs(plogi->class3.rxsz);
+
+        bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred));
+        bfa_trc(port->fcs, port->fabric->bb_credit);
+        /**
+         * Direct Attach P2P mode :
+         * This is to handle a bug (233476) in IBM targets in Direct Attach
+         * Mode. Basically, in FLOGI Accept the target would have erroneously
+         * set the BB Credit to the value used in the FLOGI sent by the HBA.
+         * It uses the correct value (its own BB credit) in PLOGI.
+         */
+        if ((!bfa_fcs_fabric_is_switched(port->fabric))
+            && (bfa_os_ntohs(plogi->csp.bbcred) < port->fabric->bb_credit)) {
+
+                bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred));
+                bfa_trc(port->fcs, port->fabric->bb_credit);
+
+                port->fabric->bb_credit = bfa_os_ntohs(plogi->csp.bbcred);
+                bfa_pport_set_tx_bbcredit(port->fcs->bfa,
+                                          port->fabric->bb_credit);
+        }
+
+}
+
+/**
+ *   Called to handle LOGO received from an existing remote port.
+ */
+static void
+bfa_fcs_rport_process_logo(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs)
+{
+        rport->reply_oxid = fchs->ox_id;
+        bfa_trc(rport->fcs, rport->reply_oxid);
+
+        rport->stats.logo_rcvd++;
+        bfa_sm_send_event(rport, RPSM_EVENT_LOGO_RCVD);
+}
+
+
+
+/**
+ *  fcs_rport_public FCS rport public interfaces
+ */
+
+/**
+ *      Called by bport/vport to create a remote port instance for a discovered
+ *      remote device.
+ *
+ * @param[in] port      - base port or vport
+ * @param[in] rpid      - remote port ID
+ *
+ * @return None
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_create(struct bfa_fcs_port_s *port, u32 rpid)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(port->fcs, rpid);
+        rport = bfa_fcs_rport_alloc(port, WWN_NULL, rpid);
+        if (!rport)
+                return NULL;
+
+        bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
+        return rport;
+}
+
+/**
+ * Called to create a rport for which only the wwn is known.
+ *
+ * @param[in] port      - base port
+ * @param[in] rpwwn     - remote port wwn
+ *
+ * @return None
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_create_by_wwn(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(port->fcs, rpwwn);
+        rport = bfa_fcs_rport_alloc(port, rpwwn, 0);
+        if (!rport)
+                return NULL;
+
+        bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_DISC);
+        return rport;
+}
+
+/**
+ * Called by bport in private loop topology to indicate that a
+ * rport has been discovered and plogi has been completed.
+ *
+ * @param[in] port      - base port or vport
+ * @param[in] rpid      - remote port ID
+ */
+void
+bfa_fcs_rport_start(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
+                        struct fc_logi_s *plogi)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        rport = bfa_fcs_rport_alloc(port, WWN_NULL, fchs->s_id);
+        if (!rport)
+                return;
+
+        bfa_fcs_rport_update(rport, plogi);
+
+        bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_COMP);
+}
+
+/**
+ *   Called by bport/vport to handle PLOGI received from a new remote port.
+ *   If an existing rport does a plogi, it will be handled separately.
+ */
+void
+bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
+                           struct fc_logi_s *plogi)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        rport = bfa_fcs_rport_alloc(port, plogi->port_name, fchs->s_id);
+        if (!rport)
+                return;
+
+        bfa_fcs_rport_update(rport, plogi);
+
+        rport->reply_oxid = fchs->ox_id;
+        bfa_trc(rport->fcs, rport->reply_oxid);
+
+        rport->stats.plogi_rcvd++;
+        bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
+}
+
+static int
+wwn_compare(wwn_t wwn1, wwn_t wwn2)
+{
+        u8        *b1 = (u8 *) &wwn1;
+        u8        *b2 = (u8 *) &wwn2;
+        int             i;
+
+        for (i = 0; i < sizeof(wwn_t); i++) {
+                if (b1[i] < b2[i])
+                        return -1;
+                if (b1[i] > b2[i])
+                        return 1;
+        }
+        return 0;
+}
+
+/**
+ *   Called by bport/vport to handle PLOGI received from an existing
+ *       remote port.
+ */
+void
+bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
+                    struct fc_logi_s *plogi)
+{
+        /**
+         * @todo Handle P2P and initiator-initiator.
+         */
+
+        bfa_fcs_rport_update(rport, plogi);
+
+        rport->reply_oxid = rx_fchs->ox_id;
+        bfa_trc(rport->fcs, rport->reply_oxid);
+
+        /**
+         * In Switched fabric topology,
+         * PLOGI to each other. If our pwwn is smaller, ignore it,
+         * if it is not a well known address.
+         * If the link topology is N2N,
+         * this Plogi should be accepted.
+         */
+        if ((wwn_compare(rport->port->port_cfg.pwwn, rport->pwwn) == -1)
+            && (bfa_fcs_fabric_is_switched(rport->port->fabric))
+            && (!BFA_FCS_PID_IS_WKA(rport->pid))) {
+                bfa_trc(rport->fcs, rport->pid);
+                return;
+        }
+
+        rport->stats.plogi_rcvd++;
+        bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
+}
+
+/**
+ * Called by bport/vport to delete a remote port instance.
+ *
+* Rport delete is called under the following conditions:
+ *              - vport is deleted
+ *              - vf is deleted
+ *              - explicit request from OS to delete rport (vmware)
+ */
+void
+bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport)
+{
+        bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+}
+
+/**
+ * Called by bport/vport to  when a target goes offline.
+ *
+ */
+void
+bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport)
+{
+        bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
+}
+
+/**
+ * Called by bport in n2n when a target (attached port) becomes online.
+ *
+ */
+void
+bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport)
+{
+        bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
+}
+
+/**
+ *   Called by bport/vport to notify SCN for the remote port
+ */
+void
+bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
+{
+
+        rport->stats.rscns++;
+        bfa_sm_send_event(rport, RPSM_EVENT_SCN);
+}
+
+/**
+ *   Called by  fcpim to notify that the ITN cleanup is done.
+ */
+void
+bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport)
+{
+        bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE);
+}
+
+/**
+ *   Called by fcptm to notify that the ITN cleanup is done.
+ */
+void
+bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport)
+{
+        bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE);
+}
+
+/**
+ *     This routine BFA callback for bfa_rport_online() call.
+ *
+ *      param[in]       cb_arg  -  rport struct.
+ *
+ *      return
+ *              void
+ *
+*       Special Considerations:
+ *
+ *      note
+ */
+void
+bfa_cb_rport_online(void *cbarg)
+{
+
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_sm_send_event(rport, RPSM_EVENT_HCB_ONLINE);
+}
+
+/**
+ *     This routine BFA callback for bfa_rport_offline() call.
+ *
+ *      param[in]       rport   -
+ *
+ *      return
+ *              void
+ *
+ *      Special Considerations:
+ *
+ *      note
+ */
+void
+bfa_cb_rport_offline(void *cbarg)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_sm_send_event(rport, RPSM_EVENT_HCB_OFFLINE);
+}
+
+/**
+ * This routine is a static BFA callback when there is a QoS flow_id
+ * change notification
+ *
+ * @param[in]   rport   -
+ *
+ * @return      void
+ *
+ * Special Considerations:
+ *
+ * @note
+ */
+void
+bfa_cb_rport_qos_scn_flowid(void *cbarg,
+                            struct bfa_rport_qos_attr_s old_qos_attr,
+                            struct bfa_rport_qos_attr_s new_qos_attr)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+        struct bfa_rport_aen_data_s aen_data;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        aen_data.priv.qos = new_qos_attr;
+        bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data);
+}
+
+/**
+ * This routine is a static BFA callback when there is a QoS priority
+ * change notification
+ *
+ * @param[in]   rport   -
+ *
+ * @return      void
+ *
+ * Special Considerations:
+ *
+ * @note
+ */
+void
+bfa_cb_rport_qos_scn_prio(void *cbarg, struct bfa_rport_qos_attr_s old_qos_attr,
+                          struct bfa_rport_qos_attr_s new_qos_attr)
+{
+        struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+        struct bfa_rport_aen_data_s aen_data;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        aen_data.priv.qos = new_qos_attr;
+        bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data);
+}
+
+/**
+ *              Called to process any unsolicted frames from this remote port
+ */
+void
+bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport)
+{
+        bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
+}
+
+/**
+ *              Called to process any unsolicted frames from this remote port
+ */
+void
+bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
+                        u16 len)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fc_els_cmd_s   *els_cmd;
+
+        bfa_trc(rport->fcs, fchs->s_id);
+        bfa_trc(rport->fcs, fchs->d_id);
+        bfa_trc(rport->fcs, fchs->type);
+
+        if (fchs->type != FC_TYPE_ELS)
+                return;
+
+        els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+        bfa_trc(rport->fcs, els_cmd->els_code);
+
+        switch (els_cmd->els_code) {
+        case FC_ELS_LOGO:
+                bfa_fcs_rport_process_logo(rport, fchs);
+                break;
+
+        case FC_ELS_ADISC:
+                bfa_fcs_rport_process_adisc(rport, fchs, len);
+                break;
+
+        case FC_ELS_PRLO:
+                if (bfa_fcs_port_is_initiator(port))
+                        bfa_fcs_fcpim_uf_recv(rport->itnim, fchs, len);
+
+                if (bfa_fcs_port_is_target(port))
+                        bfa_fcs_fcptm_uf_recv(rport->tin, fchs, len);
+                break;
+
+        case FC_ELS_PRLI:
+                bfa_fcs_rport_process_prli(rport, fchs, len);
+                break;
+
+        case FC_ELS_RPSC:
+                bfa_fcs_rport_process_rpsc(rport, fchs, len);
+                break;
+
+        default:
+                bfa_fcs_rport_send_ls_rjt(rport, fchs,
+                                          FC_LS_RJT_RSN_CMD_NOT_SUPP,
+                                          FC_LS_RJT_EXP_NO_ADDL_INFO);
+                break;
+        }
+}
+
+/*
+ * Send a LS reject
+ */
+static void
+bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
+                          u8 reason_code, u8 reason_code_expl)
+{
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        int             len;
+
+        bfa_trc(rport->fcs, rx_fchs->s_id);
+
+        fcxp = bfa_fcs_fcxp_alloc(rport->fcs);
+        if (!fcxp)
+                return;
+
+        len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                              bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+                              reason_code, reason_code_expl);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+/**
+ *   Module initialization
+ */
+void
+bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs)
+{
+}
+
+/**
+ *   Module cleanup
+ */
+void
+bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_modexit_comp(fcs);
+}
+
+/**
+ * Return state of rport.
+ */
+int
+bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport)
+{
+        return bfa_sm_to_state(rport_sm_table, rport->sm);
+}
+
+/**
+ *               Called by the Driver to set rport delete/ageout timeout
+ *
+ *      param[in]               rport timeout value in seconds.
+ *
+ *      return None
+ */
+void
+bfa_fcs_rport_set_del_timeout(u8 rport_tmo)
+{
+        /*
+         * convert to Millisecs
+         */
+        if (rport_tmo > 0)
+                bfa_fcs_rport_del_timeout = rport_tmo * 1000;
+}
diff --git a/drivers/scsi/bfa/rport_api.c b/drivers/scsi/bfa/rport_api.c
new file mode 100644
index 000000000000..3dae1774181e
--- /dev/null
+++ b/drivers/scsi/bfa/rport_api.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_vport.h"
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+
+BFA_TRC_FILE(FCS, RPORT_API);
+
+/**
+ *  rport_api.c Remote port implementation.
+ */
+
+/**
+ *  fcs_rport_api FCS rport API.
+ */
+
+/**
+ *      Direct API to add a target by port wwn. This interface is used, for
+ *      example, by bios when target pwwn is known from boot lun configuration.
+ */
+bfa_status_t
+bfa_fcs_rport_add(struct bfa_fcs_port_s *port, wwn_t *pwwn,
+                        struct bfa_fcs_rport_s *rport,
+                        struct bfad_rport_s *rport_drv)
+{
+        bfa_trc(port->fcs, *pwwn);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Direct API to remove a target and its associated resources. This
+ *      interface is used, for example, by vmware driver to remove target
+ *      ports from the target list for a VM.
+ */
+bfa_status_t
+bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport_in)
+{
+
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(rport_in->fcs, rport_in->pwwn);
+
+        rport = bfa_fcs_port_get_rport_by_pwwn(rport_in->port, rport_in->pwwn);
+        if (rport == NULL) {
+                /*
+                 * TBD Error handling
+                 */
+                bfa_trc(rport_in->fcs, rport_in->pid);
+                return BFA_STATUS_UNKNOWN_RWWN;
+        }
+
+        /*
+         * TBD if this remote port is online, send a logo
+         */
+        return BFA_STATUS_OK;
+
+}
+
+/**
+ *      Remote device status for display/debug.
+ */
+void
+bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
+                        struct bfa_rport_attr_s *rport_attr)
+{
+        struct bfa_rport_qos_attr_s qos_attr;
+        struct bfa_fcs_port_s *port = rport->port;
+
+        bfa_os_memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s));
+
+        rport_attr->pid = rport->pid;
+        rport_attr->pwwn = rport->pwwn;
+        rport_attr->nwwn = rport->nwwn;
+        rport_attr->cos_supported = rport->fc_cos;
+        rport_attr->df_sz = rport->maxfrsize;
+        rport_attr->state = bfa_fcs_rport_get_state(rport);
+        rport_attr->fc_cos = rport->fc_cos;
+        rport_attr->cisc = rport->cisc;
+        rport_attr->scsi_function = rport->scsi_function;
+        rport_attr->curr_speed  = rport->rpf.rpsc_speed;
+        rport_attr->assigned_speed  = rport->rpf.assigned_speed;
+
+        bfa_rport_get_qos_attr(rport->bfa_rport, &qos_attr);
+        rport_attr->qos_attr = qos_attr;
+
+        rport_attr->trl_enforced = BFA_FALSE;
+        if (bfa_pport_is_ratelim(port->fcs->bfa)) {
+                if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN) ||
+                        (rport->rpf.rpsc_speed <
+                        bfa_fcs_port_get_rport_max_speed(port)))
+                        rport_attr->trl_enforced = BFA_TRUE;
+        }
+
+        /*
+         * TODO
+         * rport->symname
+         */
+}
+
+/**
+ *      Per remote device statistics.
+ */
+void
+bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport,
+                        struct bfa_rport_stats_s *stats)
+{
+        *stats = rport->stats;
+}
+
+void
+bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport)
+{
+        bfa_os_memset((char *)&rport->stats, 0,
+                        sizeof(struct bfa_rport_stats_s));
+}
+
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_lookup(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        rport = bfa_fcs_port_get_rport_by_pwwn(port, rpwwn);
+        if (rport == NULL) {
+                /*
+                 * TBD Error handling
+                 */
+        }
+
+        return rport;
+}
+
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_lookup_by_nwwn(struct bfa_fcs_port_s *port, wwn_t rnwwn)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        rport = bfa_fcs_port_get_rport_by_nwwn(port, rnwwn);
+        if (rport == NULL) {
+                /*
+                 * TBD Error handling
+                 */
+        }
+
+        return rport;
+}
+
+/*
+ * This API is to set the Rport's speed. Should be used when RPSC is not
+ * supported by the rport.
+ */
+void
+bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport,
+                        enum bfa_pport_speed speed)
+{
+        rport->rpf.assigned_speed  = speed;
+
+        /* Set this speed in f/w only if the RPSC speed is not available */
+        if (rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN)
+                bfa_rport_speed(rport->bfa_rport, speed);
+}
+
+
diff --git a/drivers/scsi/bfa/rport_ftrs.c b/drivers/scsi/bfa/rport_ftrs.c
new file mode 100644
index 000000000000..8a1f59d596c1
--- /dev/null
+++ b/drivers/scsi/bfa/rport_ftrs.c
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  rport_ftrs.c Remote port features (RPF) implementation.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcbuild.h"
+#include "fcs_rport.h"
+#include "fcs_lport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+
+BFA_TRC_FILE(FCS, RPORT_FTRS);
+
+#define BFA_FCS_RPF_RETRIES     (3)
+#define BFA_FCS_RPF_RETRY_TIMEOUT  (1000) /* 1 sec (In millisecs) */
+
+static void     bfa_fcs_rpf_send_rpsc2(void *rport_cbarg,
+                        struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_rpf_rpsc2_response(void *fcsarg,
+                        struct bfa_fcxp_s *fcxp, void *cbarg,
+                        bfa_status_t req_status, u32 rsp_len,
+                        u32 resid_len,
+                        struct fchs_s *rsp_fchs);
+static void     bfa_fcs_rpf_timeout(void *arg);
+
+/**
+ *  fcs_rport_ftrs_sm FCS rport state machine events
+ */
+
+enum rpf_event {
+        RPFSM_EVENT_RPORT_OFFLINE  = 1,     /*  Rport offline            */
+        RPFSM_EVENT_RPORT_ONLINE   = 2,     /*  Rport online            */
+        RPFSM_EVENT_FCXP_SENT      = 3,    /*  Frame from has been sent */
+        RPFSM_EVENT_TIMEOUT        = 4,    /*  Rport SM timeout event   */
+        RPFSM_EVENT_RPSC_COMP      = 5,
+        RPFSM_EVENT_RPSC_FAIL      = 6,
+        RPFSM_EVENT_RPSC_ERROR     = 7,
+};
+
+static void     bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf,
+                                        enum rpf_event event);
+static void     bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf,
+                                               enum rpf_event event);
+static void     bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf,
+                                               enum rpf_event event);
+static void     bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf,
+                                                        enum rpf_event event);
+static void     bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf,
+                                                        enum rpf_event event);
+static void     bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf,
+                                                        enum rpf_event event);
+
+static void
+bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPFSM_EVENT_RPORT_ONLINE :
+                if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
+                        bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
+                        rpf->rpsc_retries = 0;
+                        bfa_fcs_rpf_send_rpsc2(rpf, NULL);
+                        break;
+                };
+
+        case RPFSM_EVENT_RPORT_OFFLINE :
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPFSM_EVENT_FCXP_SENT:
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc);
+                break;
+
+        case RPFSM_EVENT_RPORT_OFFLINE :
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+                bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rpf->fcxp_wqe);
+                rpf->rpsc_retries = 0;
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPFSM_EVENT_RPSC_COMP:
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online);
+                /* Update speed info in f/w via BFA */
+                if (rpf->rpsc_speed != BFA_PPORT_SPEED_UNKNOWN) {
+                        bfa_rport_speed(rport->bfa_rport, rpf->rpsc_speed);
+                } else if (rpf->assigned_speed != BFA_PPORT_SPEED_UNKNOWN) {
+                        bfa_rport_speed(rport->bfa_rport, rpf->assigned_speed);
+                }
+                break;
+
+        case RPFSM_EVENT_RPSC_FAIL:
+                /* RPSC not supported by rport */
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online);
+                break;
+
+        case RPFSM_EVENT_RPSC_ERROR:
+                /* need to retry...delayed a bit. */
+                if (rpf->rpsc_retries++ < BFA_FCS_RPF_RETRIES) {
+                        bfa_timer_start(rport->fcs->bfa, &rpf->timer,
+                                    bfa_fcs_rpf_timeout, rpf,
+                                    BFA_FCS_RPF_RETRY_TIMEOUT);
+                        bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_retry);
+                } else {
+                        bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online);
+                }
+                break;
+
+        case RPFSM_EVENT_RPORT_OFFLINE :
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+                bfa_fcxp_discard(rpf->fcxp);
+                rpf->rpsc_retries = 0;
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPFSM_EVENT_TIMEOUT :
+                /* re-send the RPSC */
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
+                bfa_fcs_rpf_send_rpsc2(rpf, NULL);
+                break;
+
+        case RPFSM_EVENT_RPORT_OFFLINE :
+                bfa_timer_stop(&rpf->timer);
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+                rpf->rpsc_retries = 0;
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPFSM_EVENT_RPORT_OFFLINE :
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+                rpf->rpsc_retries = 0;
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_trc(rport->fcs, event);
+
+        switch (event) {
+        case RPFSM_EVENT_RPORT_ONLINE :
+                bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
+                bfa_fcs_rpf_send_rpsc2(rpf, NULL);
+                break;
+
+        case RPFSM_EVENT_RPORT_OFFLINE :
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+/**
+ * Called when Rport is created.
+ */
+void  bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport)
+{
+        struct bfa_fcs_rpf_s *rpf = &rport->rpf;
+
+        bfa_trc(rport->fcs, rport->pid);
+        rpf->rport = rport;
+
+        bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_uninit);
+}
+
+/**
+ * Called when Rport becomes online
+ */
+void  bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport)
+{
+        bfa_trc(rport->fcs, rport->pid);
+
+        if (__fcs_min_cfg(rport->port->fcs))
+                return;
+
+        if (bfa_fcs_fabric_is_switched(rport->port->fabric))
+                bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_ONLINE);
+}
+
+/**
+ * Called when Rport becomes offline
+ */
+void  bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport)
+{
+        bfa_trc(rport->fcs, rport->pid);
+
+        if (__fcs_min_cfg(rport->port->fcs))
+                return;
+
+        bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_OFFLINE);
+}
+
+static void
+bfa_fcs_rpf_timeout(void *arg)
+{
+        struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) arg;
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+
+        bfa_trc(rport->fcs, rport->pid);
+        bfa_sm_send_event(rpf, RPFSM_EVENT_TIMEOUT);
+}
+
+static void
+bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_rpf_s *rpf       = (struct bfa_fcs_rpf_s *)rpf_cbarg;
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+        struct bfa_fcs_port_s *port = rport->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(rport->fcs, rport->pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
+                                        bfa_fcs_rpf_send_rpsc2, rpf);
+                return;
+        }
+        rpf->fcxp = fcxp;
+
+        len = fc_rpsc2_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+                            bfa_fcs_port_get_fcid(port), &rport->pid, 1);
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                          FC_CLASS_3, len, &fchs, bfa_fcs_rpf_rpsc2_response,
+                          rpf, FC_MAX_PDUSZ, FC_RA_TOV);
+        rport->stats.rpsc_sent++;
+        bfa_sm_send_event(rpf, RPFSM_EVENT_FCXP_SENT);
+
+}
+
+static void
+bfa_fcs_rpf_rpsc2_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+                            bfa_status_t req_status, u32 rsp_len,
+                            u32 resid_len, struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) cbarg;
+        struct bfa_fcs_rport_s *rport = rpf->rport;
+        struct fc_ls_rjt_s    *ls_rjt;
+        struct fc_rpsc2_acc_s  *rpsc2_acc;
+        u16        num_ents;
+
+        bfa_trc(rport->fcs, req_status);
+
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(rport->fcs, req_status);
+                if (req_status == BFA_STATUS_ETIMER)
+                        rport->stats.rpsc_failed++;
+                bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
+                return;
+        }
+
+        rpsc2_acc = (struct fc_rpsc2_acc_s *) BFA_FCXP_RSP_PLD(fcxp);
+        if (rpsc2_acc->els_cmd == FC_ELS_ACC) {
+                rport->stats.rpsc_accs++;
+                num_ents = bfa_os_ntohs(rpsc2_acc->num_pids);
+                bfa_trc(rport->fcs, num_ents);
+                if (num_ents > 0) {
+                        bfa_assert(rpsc2_acc->port_info[0].pid != rport->pid);
+                        bfa_trc(rport->fcs,
+                                bfa_os_ntohs(rpsc2_acc->port_info[0].pid));
+                        bfa_trc(rport->fcs,
+                                bfa_os_ntohs(rpsc2_acc->port_info[0].speed));
+                        bfa_trc(rport->fcs,
+                                bfa_os_ntohs(rpsc2_acc->port_info[0].index));
+                        bfa_trc(rport->fcs,
+                                rpsc2_acc->port_info[0].type);
+
+                        if (rpsc2_acc->port_info[0].speed == 0) {
+                                bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
+                                return;
+                        }
+
+                        rpf->rpsc_speed = fc_rpsc_operspeed_to_bfa_speed(
+                                bfa_os_ntohs(rpsc2_acc->port_info[0].speed));
+
+                        bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_COMP);
+                }
+        } else {
+                ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+                bfa_trc(rport->fcs, ls_rjt->reason_code);
+                bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
+                rport->stats.rpsc_rejects++;
+                if (ls_rjt->reason_code == FC_LS_RJT_RSN_CMD_NOT_SUPP) {
+                        bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_FAIL);
+                } else {
+                        bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
+                }
+        }
+}
diff --git a/drivers/scsi/bfa/scn.c b/drivers/scsi/bfa/scn.c
new file mode 100644
index 000000000000..bd4771ff62c8
--- /dev/null
+++ b/drivers/scsi/bfa/scn.c
@@ -0,0 +1,482 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_ms.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, SCN);
+
+#define FC_QOS_RSCN_EVENT               0x0c
+#define FC_FABRIC_NAME_RSCN_EVENT       0x0d
+
+/*
+ * forward declarations
+ */
+static void     bfa_fcs_port_scn_send_scr(void *scn_cbarg,
+                                          struct bfa_fcxp_s *fcxp_alloced);
+static void     bfa_fcs_port_scn_scr_response(void *fcsarg,
+                                              struct bfa_fcxp_s *fcxp,
+                                              void *cbarg,
+                                              bfa_status_t req_status,
+                                              u32 rsp_len,
+                                              u32 resid_len,
+                                              struct fchs_s *rsp_fchs);
+static void     bfa_fcs_port_scn_send_ls_acc(struct bfa_fcs_port_s *port,
+                                             struct fchs_s *rx_fchs);
+static void     bfa_fcs_port_scn_timeout(void *arg);
+
+/**
+ *  fcs_scm_sm FCS SCN state machine
+ */
+
+/**
+ * VPort SCN State Machine events
+ */
+enum port_scn_event {
+        SCNSM_EVENT_PORT_ONLINE = 1,
+        SCNSM_EVENT_PORT_OFFLINE = 2,
+        SCNSM_EVENT_RSP_OK = 3,
+        SCNSM_EVENT_RSP_ERROR = 4,
+        SCNSM_EVENT_TIMEOUT = 5,
+        SCNSM_EVENT_SCR_SENT = 6,
+};
+
+static void     bfa_fcs_port_scn_sm_offline(struct bfa_fcs_port_scn_s *scn,
+                                            enum port_scn_event event);
+static void     bfa_fcs_port_scn_sm_sending_scr(struct bfa_fcs_port_scn_s *scn,
+                                                enum port_scn_event event);
+static void     bfa_fcs_port_scn_sm_scr(struct bfa_fcs_port_scn_s *scn,
+                                        enum port_scn_event event);
+static void     bfa_fcs_port_scn_sm_scr_retry(struct bfa_fcs_port_scn_s *scn,
+                                              enum port_scn_event event);
+static void     bfa_fcs_port_scn_sm_online(struct bfa_fcs_port_scn_s *scn,
+                                           enum port_scn_event event);
+
+/**
+ *              Starting state - awaiting link up.
+ */
+static void
+bfa_fcs_port_scn_sm_offline(struct bfa_fcs_port_scn_s *scn,
+                            enum port_scn_event event)
+{
+        switch (event) {
+        case SCNSM_EVENT_PORT_ONLINE:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_sending_scr);
+                bfa_fcs_port_scn_send_scr(scn, NULL);
+                break;
+
+        case SCNSM_EVENT_PORT_OFFLINE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_scn_sm_sending_scr(struct bfa_fcs_port_scn_s *scn,
+                                enum port_scn_event event)
+{
+        switch (event) {
+        case SCNSM_EVENT_SCR_SENT:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_scr);
+                break;
+
+        case SCNSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+                bfa_fcxp_walloc_cancel(scn->port->fcs->bfa, &scn->fcxp_wqe);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_scn_sm_scr(struct bfa_fcs_port_scn_s *scn,
+                        enum port_scn_event event)
+{
+        struct bfa_fcs_port_s *port = scn->port;
+
+        switch (event) {
+        case SCNSM_EVENT_RSP_OK:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_online);
+                break;
+
+        case SCNSM_EVENT_RSP_ERROR:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_scr_retry);
+                bfa_timer_start(port->fcs->bfa, &scn->timer,
+                                bfa_fcs_port_scn_timeout, scn,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case SCNSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+                bfa_fcxp_discard(scn->fcxp);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_scn_sm_scr_retry(struct bfa_fcs_port_scn_s *scn,
+                              enum port_scn_event event)
+{
+        switch (event) {
+        case SCNSM_EVENT_TIMEOUT:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_sending_scr);
+                bfa_fcs_port_scn_send_scr(scn, NULL);
+                break;
+
+        case SCNSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+                bfa_timer_stop(&scn->timer);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+static void
+bfa_fcs_port_scn_sm_online(struct bfa_fcs_port_scn_s *scn,
+                           enum port_scn_event event)
+{
+        switch (event) {
+        case SCNSM_EVENT_PORT_OFFLINE:
+                bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  fcs_scn_private FCS SCN private functions
+ */
+
+/**
+ * This routine will be called to send a SCR command.
+ */
+static void
+bfa_fcs_port_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+        struct bfa_fcs_port_scn_s *scn = scn_cbarg;
+        struct bfa_fcs_port_s *port = scn->port;
+        struct fchs_s          fchs;
+        int             len;
+        struct bfa_fcxp_s *fcxp;
+
+        bfa_trc(port->fcs, port->pid);
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp) {
+                bfa_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe,
+                                    bfa_fcs_port_scn_send_scr, scn);
+                return;
+        }
+        scn->fcxp = fcxp;
+
+        /*
+         * Handle VU registrations for Base port only
+         */
+        if ((!port->vport) && bfa_ioc_get_fcmode(&port->fcs->bfa->ioc)) {
+                len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+                                   bfa_lps_is_brcd_fabric(port->fabric->lps),
+                                   port->pid, 0);
+        } else {
+                len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), BFA_FALSE,
+                                   port->pid, 0);
+        }
+
+        bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+                      FC_CLASS_3, len, &fchs, bfa_fcs_port_scn_scr_response,
+                      (void *)scn, FC_MAX_PDUSZ, FC_RA_TOV);
+
+        bfa_sm_send_event(scn, SCNSM_EVENT_SCR_SENT);
+}
+
+static void
+bfa_fcs_port_scn_scr_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+                              void *cbarg, bfa_status_t req_status,
+                              u32 rsp_len, u32 resid_len,
+                              struct fchs_s *rsp_fchs)
+{
+        struct bfa_fcs_port_scn_s *scn = (struct bfa_fcs_port_scn_s *)cbarg;
+        struct bfa_fcs_port_s *port = scn->port;
+        struct fc_els_cmd_s   *els_cmd;
+        struct fc_ls_rjt_s    *ls_rjt;
+
+        bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+        /*
+         * Sanity Checks
+         */
+        if (req_status != BFA_STATUS_OK) {
+                bfa_trc(port->fcs, req_status);
+                bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+                return;
+        }
+
+        els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+        switch (els_cmd->els_code) {
+
+        case FC_ELS_ACC:
+                bfa_sm_send_event(scn, SCNSM_EVENT_RSP_OK);
+                break;
+
+        case FC_ELS_LS_RJT:
+
+                ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+                bfa_trc(port->fcs, ls_rjt->reason_code);
+                bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+                bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+                break;
+
+        default:
+                bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+        }
+}
+
+/*
+ * Send a LS Accept
+ */
+static void
+bfa_fcs_port_scn_send_ls_acc(struct bfa_fcs_port_s *port,
+                        struct fchs_s *rx_fchs)
+{
+        struct fchs_s          fchs;
+        struct bfa_fcxp_s *fcxp;
+        struct bfa_rport_s *bfa_rport = NULL;
+        int             len;
+
+        bfa_trc(port->fcs, rx_fchs->s_id);
+
+        fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+        if (!fcxp)
+                return;
+
+        len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+                              bfa_fcs_port_get_fcid(port), rx_fchs->ox_id);
+
+        bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+                      BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+                      FC_MAX_PDUSZ, 0);
+}
+
+/**
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *      param[in]       vport                   - pointer to bfa_fcs_port_t.
+ *      param[out]      vport_status    - pointer to return vport status in
+ *
+ *      return
+ *              void
+ *
+*       Special Considerations:
+ *
+ *      note
+ */
+static void
+bfa_fcs_port_scn_timeout(void *arg)
+{
+        struct bfa_fcs_port_scn_s *scn = (struct bfa_fcs_port_scn_s *)arg;
+
+        bfa_sm_send_event(scn, SCNSM_EVENT_TIMEOUT);
+}
+
+
+
+/**
+ *  fcs_scn_public FCS state change notification public interfaces
+ */
+
+/*
+ * Functions called by port/fab
+ */
+void
+bfa_fcs_port_scn_init(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+        scn->port = port;
+        bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+}
+
+void
+bfa_fcs_port_scn_offline(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+        scn->port = port;
+        bfa_sm_send_event(scn, SCNSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_scn_online(struct bfa_fcs_port_s *port)
+{
+        struct bfa_fcs_port_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+        scn->port = port;
+        bfa_sm_send_event(scn, SCNSM_EVENT_PORT_ONLINE);
+}
+
+static void
+bfa_fcs_port_scn_portid_rscn(struct bfa_fcs_port_s *port, u32 rpid)
+{
+        struct bfa_fcs_rport_s *rport;
+
+        bfa_trc(port->fcs, rpid);
+
+        /**
+         * If this is an unknown device, then it just came online.
+         * Otherwise let rport handle the RSCN event.
+         */
+        rport = bfa_fcs_port_get_rport_by_pid(port, rpid);
+        if (rport == NULL) {
+                /*
+                 * If min cfg mode is enabled, we donot need to
+                 * discover any new rports.
+                 */
+                if (!__fcs_min_cfg(port->fcs))
+                        rport = bfa_fcs_rport_create(port, rpid);
+        } else {
+                bfa_fcs_rport_scn(rport);
+        }
+}
+
+/**
+ * rscn format based PID comparison
+ */
+#define __fc_pid_match(__c0, __c1, __fmt)               \
+        (((__fmt) == FC_RSCN_FORMAT_FABRIC) ||          \
+         (((__fmt) == FC_RSCN_FORMAT_DOMAIN) &&         \
+          ((__c0)[0] == (__c1)[0])) ||                  \
+         (((__fmt) == FC_RSCN_FORMAT_AREA) &&           \
+          ((__c0)[0] == (__c1)[0]) &&                   \
+          ((__c0)[1] == (__c1)[1])))
+
+static void
+bfa_fcs_port_scn_multiport_rscn(struct bfa_fcs_port_s *port,
+                        enum fc_rscn_format format, u32 rscn_pid)
+{
+        struct bfa_fcs_rport_s *rport;
+        struct list_head *qe, *qe_next;
+        u8        *c0, *c1;
+
+        bfa_trc(port->fcs, format);
+        bfa_trc(port->fcs, rscn_pid);
+
+        c0 = (u8 *) &rscn_pid;
+
+        list_for_each_safe(qe, qe_next, &port->rport_q) {
+                rport = (struct bfa_fcs_rport_s *)qe;
+                c1 = (u8 *) &rport->pid;
+                if (__fc_pid_match(c0, c1, format))
+                        bfa_fcs_rport_scn(rport);
+        }
+}
+
+void
+bfa_fcs_port_scn_process_rscn(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
+                              u32 len)
+{
+        struct fc_rscn_pl_s   *rscn = (struct fc_rscn_pl_s *) (fchs + 1);
+        int             num_entries;
+        u32        rscn_pid;
+        bfa_boolean_t   nsquery = BFA_FALSE;
+        int             i = 0;
+
+        num_entries =
+                (bfa_os_ntohs(rscn->payldlen) -
+                 sizeof(u32)) / sizeof(rscn->event[0]);
+
+        bfa_trc(port->fcs, num_entries);
+
+        port->stats.num_rscn++;
+
+        bfa_fcs_port_scn_send_ls_acc(port, fchs);
+
+        for (i = 0; i < num_entries; i++) {
+                rscn_pid = rscn->event[i].portid;
+
+                bfa_trc(port->fcs, rscn->event[i].format);
+                bfa_trc(port->fcs, rscn_pid);
+
+                switch (rscn->event[i].format) {
+                case FC_RSCN_FORMAT_PORTID:
+                        if (rscn->event[i].qualifier == FC_QOS_RSCN_EVENT) {
+                                /*
+                                 * Ignore this event. f/w would have processed
+                                 * it
+                                 */
+                                bfa_trc(port->fcs, rscn_pid);
+                        } else {
+                                port->stats.num_portid_rscn++;
+                                bfa_fcs_port_scn_portid_rscn(port, rscn_pid);
+                        }
+                        break;
+
+                case FC_RSCN_FORMAT_FABRIC:
+                        if (rscn->event[i].qualifier ==
+                            FC_FABRIC_NAME_RSCN_EVENT) {
+                                bfa_fcs_port_ms_fabric_rscn(port);
+                                break;
+                        }
+                        /*
+                         * !!!!!!!!! Fall Through !!!!!!!!!!!!!
+                         */
+
+                case FC_RSCN_FORMAT_AREA:
+                case FC_RSCN_FORMAT_DOMAIN:
+                        nsquery = BFA_TRUE;
+                        bfa_fcs_port_scn_multiport_rscn(port,
+                                                        rscn->event[i].format,
+                                                        rscn_pid);
+                        break;
+
+                default:
+                        bfa_assert(0);
+                        nsquery = BFA_TRUE;
+                }
+        }
+
+        /**
+         * If any of area, domain or fabric RSCN is received, do a fresh discovery
+         * to find new devices.
+         */
+        if (nsquery)
+                bfa_fcs_port_ns_query(port);
+}
+
+
diff --git a/drivers/scsi/bfa/vfapi.c b/drivers/scsi/bfa/vfapi.c
new file mode 100644
index 000000000000..31d81fe2fc48
--- /dev/null
+++ b/drivers/scsi/bfa/vfapi.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  vfapi.c Fabric module implementation.
+ */
+
+#include "fcs_fabric.h"
+#include "fcs_trcmod.h"
+
+BFA_TRC_FILE(FCS, VFAPI);
+
+/**
+ *  fcs_vf_api virtual fabrics API
+ */
+
+/**
+ *              Enable VF mode.
+ *
+ * @param[in]           fcs             fcs module instance
+ * @param[in]           vf_id           default vf_id of port, FC_VF_ID_NULL
+ *                                      to use standard default vf_id of 1.
+ *
+ * @retval      BFA_STATUS_OK           vf mode is enabled
+ * @retval      BFA_STATUS_BUSY         Port is active. Port must be disabled
+ *                                      before VF mode can be enabled.
+ */
+bfa_status_t
+bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id)
+{
+        return BFA_STATUS_OK;
+}
+
+/**
+ *              Disable VF mode.
+ *
+ * @param[in]           fcs             fcs module instance
+ *
+ * @retval      BFA_STATUS_OK           vf mode is disabled
+ * @retval      BFA_STATUS_BUSY         VFs are present and being used. All
+ *                                      VFs must be deleted before disabling
+ *                                      VF mode.
+ */
+bfa_status_t
+bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs)
+{
+        return BFA_STATUS_OK;
+}
+
+/**
+ *              Create a new VF instance.
+ *
+ *  A new VF is created using the given VF configuration. A VF is identified
+ *  by VF id. No duplicate VF creation is allowed with the same VF id. Once
+ *  a VF is created, VF is automatically started after link initialization
+ *  and EVFP exchange is completed.
+ *
+ *      param[in] vf            -       FCS vf data structure. Memory is
+ *                                      allocated by caller (driver)
+ *      param[in] fcs           -       FCS module
+ *      param[in] vf_cfg        -       VF configuration
+ *      param[in] vf_drv        -       Opaque handle back to the driver's
+ *                                      virtual vf structure
+ *
+ *      retval BFA_STATUS_OK VF creation is successful
+ *      retval BFA_STATUS_FAILED VF creation failed
+ *      retval BFA_STATUS_EEXIST A VF exists with the given vf_id
+ */
+bfa_status_t
+bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs, u16 vf_id,
+                  struct bfa_port_cfg_s *port_cfg, struct bfad_vf_s *vf_drv)
+{
+        bfa_trc(fcs, vf_id);
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Use this function to delete a BFA VF object. VF object should
+ *              be stopped before this function call.
+ *
+ *      param[in] vf - pointer to bfa_vf_t.
+ *
+ *      retval BFA_STATUS_OK    On vf deletion success
+ *      retval BFA_STATUS_BUSY VF is not in a stopped state
+ *      retval BFA_STATUS_INPROGRESS VF deletion in in progress
+ */
+bfa_status_t
+bfa_fcs_vf_delete(bfa_fcs_vf_t *vf)
+{
+        bfa_trc(vf->fcs, vf->vf_id);
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Start participation in VF. This triggers login to the virtual fabric.
+ *
+ *      param[in] vf - pointer to bfa_vf_t.
+ *
+ *      return None
+ */
+void
+bfa_fcs_vf_start(bfa_fcs_vf_t *vf)
+{
+        bfa_trc(vf->fcs, vf->vf_id);
+}
+
+/**
+ *      Logout with the virtual fabric.
+ *
+ *      param[in] vf - pointer to bfa_vf_t.
+ *
+ *      retval BFA_STATUS_OK    On success.
+ *      retval BFA_STATUS_INPROGRESS VF is being stopped.
+ */
+bfa_status_t
+bfa_fcs_vf_stop(bfa_fcs_vf_t *vf)
+{
+        bfa_trc(vf->fcs, vf->vf_id);
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Returns attributes of the given VF.
+ *
+ *      param[in]       vf                      pointer to bfa_vf_t.
+ *      param[out] vf_attr      vf attributes returned
+ *
+ *      return None
+ */
+void
+bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr)
+{
+        bfa_trc(vf->fcs, vf->vf_id);
+}
+
+/**
+ *              Return statistics associated with the given vf.
+ *
+ *      param[in]       vf                      pointer to bfa_vf_t.
+ *      param[out] vf_stats     vf statistics returned
+ *
+ *  @return None
+ */
+void
+bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf, struct bfa_vf_stats_s *vf_stats)
+{
+        bfa_os_memcpy(vf_stats, &vf->stats, sizeof(struct bfa_vf_stats_s));
+        return;
+}
+
+void
+/**
+ *              clear statistics associated with the given vf.
+ *
+ *      param[in]       vf                      pointer to bfa_vf_t.
+ *
+ *  @return None
+ */
+bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf)
+{
+        bfa_os_memset(&vf->stats, 0, sizeof(struct bfa_vf_stats_s));
+        return;
+}
+
+/**
+ *      Returns FCS vf structure for a given vf_id.
+ *
+ *      param[in]       vf_id           - VF_ID
+ *
+ *      return
+ *              If lookup succeeds, retuns fcs vf object, otherwise returns NULL
+ */
+bfa_fcs_vf_t   *
+bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id)
+{
+        bfa_trc(fcs, vf_id);
+        if (vf_id == FC_VF_ID_NULL)
+                return (&fcs->fabric);
+
+        /**
+         * @todo vf support
+         */
+
+        return NULL;
+}
+
+/**
+ *      Returns driver VF structure for a given FCS vf.
+ *
+ *      param[in]       vf              - pointer to bfa_vf_t
+ *
+ *      return Driver VF structure
+ */
+struct bfad_vf_s      *
+bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf)
+{
+        bfa_assert(vf);
+        bfa_trc(vf->fcs, vf->vf_id);
+        return vf->vf_drv;
+}
+
+/**
+ *      Return the list of VFs configured.
+ *
+ *      param[in]       fcs     fcs module instance
+ *      param[out]      vf_ids  returned list of vf_ids
+ *      param[in,out]   nvfs    in:size of vf_ids array,
+ *                              out:total elements present,
+ *                              actual elements returned is limited by the size
+ *
+ *      return Driver VF structure
+ */
+void
+bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs)
+{
+        bfa_trc(fcs, *nvfs);
+}
+
+/**
+ *      Return the list of all VFs visible from fabric.
+ *
+ *      param[in]       fcs     fcs module instance
+ *      param[out]      vf_ids  returned list of vf_ids
+ *      param[in,out]   nvfs    in:size of vf_ids array,
+ *                              out:total elements present,
+ *                              actual elements returned is limited by the size
+ *
+ *      return Driver VF structure
+ */
+void
+bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs)
+{
+        bfa_trc(fcs, *nvfs);
+}
+
+/**
+ *              Return the list of local logical ports present in the given VF.
+ *
+ *      param[in]       vf      vf for which logical ports are returned
+ *      param[out]      lpwwn   returned logical port wwn list
+ *      param[in,out]   nlports in:size of lpwwn list;
+ *                              out:total elements present,
+ *                              actual elements returned is limited by the size
+ *
+ */
+void
+bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t lpwwn[], int *nlports)
+{
+        struct list_head        *qe;
+        struct bfa_fcs_vport_s *vport;
+        int             i;
+        struct bfa_fcs_s      *fcs;
+
+        if (vf == NULL || lpwwn == NULL || *nlports == 0)
+                return;
+
+        fcs = vf->fcs;
+
+        bfa_trc(fcs, vf->vf_id);
+        bfa_trc(fcs, (u32) *nlports);
+
+        i = 0;
+        lpwwn[i++] = vf->bport.port_cfg.pwwn;
+
+        list_for_each(qe, &vf->vport_q) {
+                if (i >= *nlports)
+                        break;
+
+                vport = (struct bfa_fcs_vport_s *) qe;
+                lpwwn[i++] = vport->lport.port_cfg.pwwn;
+        }
+
+        bfa_trc(fcs, i);
+        *nlports = i;
+        return;
+}
+
+
diff --git a/drivers/scsi/bfa/vport.c b/drivers/scsi/bfa/vport.c
new file mode 100644
index 000000000000..c10af06c5714
--- /dev/null
+++ b/drivers/scsi/bfa/vport.c
@@ -0,0 +1,891 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ *  bfa_fcs_vport.c FCS virtual port state machine
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <fcbuild.h>
+#include "fcs_fabric.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_trcmod.h"
+#include "fcs.h"
+#include <aen/bfa_aen_lport.h>
+
+BFA_TRC_FILE(FCS, VPORT);
+
+#define __vport_fcs(__vp)       (__vp)->lport.fcs
+#define __vport_pwwn(__vp)      (__vp)->lport.port_cfg.pwwn
+#define __vport_nwwn(__vp)      (__vp)->lport.port_cfg.nwwn
+#define __vport_bfa(__vp)       (__vp)->lport.fcs->bfa
+#define __vport_fcid(__vp)      (__vp)->lport.pid
+#define __vport_fabric(__vp)    (__vp)->lport.fabric
+#define __vport_vfid(__vp)      (__vp)->lport.fabric->vf_id
+
+#define BFA_FCS_VPORT_MAX_RETRIES  5
+/*
+ * Forward declarations
+ */
+static void     bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport);
+static void     bfa_fcs_vport_timeout(void *vport_arg);
+static void     bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport);
+static void     bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport);
+
+/**
+ *  fcs_vport_sm FCS virtual port state machine
+ */
+
+/**
+ * VPort State Machine events
+ */
+enum bfa_fcs_vport_event {
+        BFA_FCS_VPORT_SM_CREATE = 1,    /*  vport create event */
+        BFA_FCS_VPORT_SM_DELETE = 2,    /*  vport delete event */
+        BFA_FCS_VPORT_SM_START = 3,     /*  vport start request */
+        BFA_FCS_VPORT_SM_STOP = 4,      /*  stop: unsupported */
+        BFA_FCS_VPORT_SM_ONLINE = 5,    /*  fabric online */
+        BFA_FCS_VPORT_SM_OFFLINE = 6,   /*  fabric offline event */
+        BFA_FCS_VPORT_SM_FRMSENT = 7,   /*  fdisc/logo sent events */
+        BFA_FCS_VPORT_SM_RSP_OK = 8,    /*  good response */
+        BFA_FCS_VPORT_SM_RSP_ERROR = 9, /*  error/bad response */
+        BFA_FCS_VPORT_SM_TIMEOUT = 10,  /*  delay timer event */
+        BFA_FCS_VPORT_SM_DELCOMP = 11,  /*  lport delete completion */
+        BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12,      /*  Dup wnn error */
+        BFA_FCS_VPORT_SM_RSP_FAILED = 13,       /*  non-retryable failure */
+};
+
+static void     bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
+                                        enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
+                                         enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
+                                         enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
+                                       enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
+                                             enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
+                                        enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
+                                          enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
+                                         enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
+                                      enum bfa_fcs_vport_event event);
+static void     bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
+                                       enum bfa_fcs_vport_event event);
+
+static struct bfa_sm_table_s vport_sm_table[] = {
+        {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
+        {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED},
+        {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
+        {BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC},
+        {BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY},
+        {BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE},
+        {BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING},
+        {BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP},
+        {BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO},
+        {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR}
+};
+
+/**
+ * Beginning state.
+ */
+static void
+bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
+                        enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_CREATE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+                bfa_fcs_fabric_addvport(__vport_fabric(vport), vport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Created state - a start event is required to start up the state machine.
+ */
+static void
+bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
+                         enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_START:
+                if (bfa_fcs_fabric_is_online(__vport_fabric(vport))
+                    && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) {
+                        bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+                        bfa_fcs_vport_do_fdisc(vport);
+                } else {
+                        /**
+                         * Fabric is offline or not NPIV capable, stay in
+                         * offline state.
+                         */
+                        vport->vport_stats.fab_no_npiv++;
+                        bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+                }
+                break;
+
+        case BFA_FCS_VPORT_SM_DELETE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+                bfa_fcs_port_delete(&vport->lport);
+                break;
+
+        case BFA_FCS_VPORT_SM_ONLINE:
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                /**
+                 * Ignore ONLINE/OFFLINE events from fabric till vport is started.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Offline state - awaiting ONLINE event from fabric SM.
+ */
+static void
+bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
+                         enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELETE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+                bfa_fcs_port_delete(&vport->lport);
+                break;
+
+        case BFA_FCS_VPORT_SM_ONLINE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+                vport->fdisc_retries = 0;
+                bfa_fcs_vport_do_fdisc(vport);
+                break;
+
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                /*
+                 * This can happen if the vport couldn't be initialzied due
+                 * the fact that the npiv was not enabled on the switch. In
+                 * that case we will put the vport in offline state. However,
+                 * the link can go down and cause the this event to be sent when
+                 * we are already offline. Ignore it.
+                 */
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * FDISC is sent and awaiting reply from fabric.
+ */
+static void
+bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
+                       enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELETE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
+                bfa_lps_discard(vport->lps);
+                bfa_fcs_vport_do_logo(vport);
+                break;
+
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+                bfa_lps_discard(vport->lps);
+                break;
+
+        case BFA_FCS_VPORT_SM_RSP_OK:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_online);
+                bfa_fcs_port_online(&vport->lport);
+                break;
+
+        case BFA_FCS_VPORT_SM_RSP_ERROR:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry);
+                bfa_timer_start(__vport_bfa(vport), &vport->timer,
+                                bfa_fcs_vport_timeout, vport,
+                                BFA_FCS_RETRY_TIMEOUT);
+                break;
+
+        case BFA_FCS_VPORT_SM_RSP_FAILED:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+                break;
+
+        case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_error);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * FDISC attempt failed - a timer is active to retry FDISC.
+ */
+static void
+bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
+                             enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELETE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+                bfa_timer_stop(&vport->timer);
+                bfa_fcs_port_delete(&vport->lport);
+                break;
+
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+                bfa_timer_stop(&vport->timer);
+                break;
+
+        case BFA_FCS_VPORT_SM_TIMEOUT:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+                vport->vport_stats.fdisc_retries++;
+                vport->fdisc_retries++;
+                bfa_fcs_vport_do_fdisc(vport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Vport is online (FDISC is complete).
+ */
+static void
+bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
+                        enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELETE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
+                bfa_fcs_port_delete(&vport->lport);
+                break;
+
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+                bfa_lps_discard(vport->lps);
+                bfa_fcs_port_offline(&vport->lport);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Vport is being deleted - awaiting lport delete completion to send
+ * LOGO to fabric.
+ */
+static void
+bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
+                          enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELETE:
+                break;
+
+        case BFA_FCS_VPORT_SM_DELCOMP:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
+                bfa_fcs_vport_do_logo(vport);
+                break;
+
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * Error State.
+ * This state will be set when the Vport Creation fails due to errors like
+ * Dup WWN. In this state only operation allowed is a Vport Delete.
+ */
+static void
+bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
+                       enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELETE:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+                bfa_fcs_vport_free(vport);
+                break;
+
+        default:
+                bfa_trc(__vport_fcs(vport), event);
+        }
+}
+
+/**
+ * Lport cleanup is in progress since vport is being deleted. Fabric is
+ * offline, so no LOGO is needed to complete vport deletion.
+ */
+static void
+bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
+                         enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_DELCOMP:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+                bfa_fcs_vport_free(vport);
+                break;
+
+        case BFA_FCS_VPORT_SM_DELETE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+/**
+ * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
+ * is done.
+ */
+static void
+bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
+                      enum bfa_fcs_vport_event event)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), event);
+
+        switch (event) {
+        case BFA_FCS_VPORT_SM_OFFLINE:
+                bfa_lps_discard(vport->lps);
+                /*
+                 * !!! fall through !!!
+                 */
+
+        case BFA_FCS_VPORT_SM_RSP_OK:
+        case BFA_FCS_VPORT_SM_RSP_ERROR:
+                bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+                bfa_fcs_vport_free(vport);
+                break;
+
+        case BFA_FCS_VPORT_SM_DELETE:
+                break;
+
+        default:
+                bfa_assert(0);
+        }
+}
+
+
+
+/**
+ *  fcs_vport_private FCS virtual port private functions
+ */
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_vport_aen_post(bfa_fcs_lport_t *port, enum bfa_lport_aen_event event)
+{
+        union bfa_aen_data_u aen_data;
+        struct bfa_log_mod_s *logmod = port->fcs->logm;
+        enum bfa_port_role role = port->port_cfg.roles;
+        wwn_t           lpwwn = bfa_fcs_port_get_pwwn(port);
+        char            lpwwn_ptr[BFA_STRING_32];
+        char           *role_str[BFA_PORT_ROLE_FCP_MAX / 2 + 1] =
+                { "Initiator", "Target", "IPFC" };
+
+        wwn2str(lpwwn_ptr, lpwwn);
+
+        bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
+
+        switch (event) {
+        case BFA_LPORT_AEN_NPIV_DUP_WWN:
+                bfa_log(logmod, BFA_AEN_LPORT_NPIV_DUP_WWN, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        case BFA_LPORT_AEN_NPIV_FABRIC_MAX:
+                bfa_log(logmod, BFA_AEN_LPORT_NPIV_FABRIC_MAX, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        case BFA_LPORT_AEN_NPIV_UNKNOWN:
+                bfa_log(logmod, BFA_AEN_LPORT_NPIV_UNKNOWN, lpwwn_ptr,
+                        role_str[role / 2]);
+                break;
+        default:
+                break;
+        }
+
+        aen_data.lport.vf_id = port->fabric->vf_id;
+        aen_data.lport.roles = role;
+        aen_data.lport.ppwwn =
+                bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+        aen_data.lport.lpwwn = lpwwn;
+}
+
+/**
+ * This routine will be called to send a FDISC command.
+ */
+static void
+bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport)
+{
+        bfa_lps_fdisc(vport->lps, vport,
+                      bfa_pport_get_maxfrsize(__vport_bfa(vport)),
+                      __vport_pwwn(vport), __vport_nwwn(vport));
+        vport->vport_stats.fdisc_sent++;
+}
+
+static void
+bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
+{
+        u8         lsrjt_rsn = bfa_lps_get_lsrjt_rsn(vport->lps);
+        u8         lsrjt_expl = bfa_lps_get_lsrjt_expl(vport->lps);
+
+        bfa_trc(__vport_fcs(vport), lsrjt_rsn);
+        bfa_trc(__vport_fcs(vport), lsrjt_expl);
+
+        /*
+         * For certain reason codes, we don't want to retry.
+         */
+        switch (bfa_lps_get_lsrjt_expl(vport->lps)) {
+        case FC_LS_RJT_EXP_INV_PORT_NAME:       /* by brocade */
+        case FC_LS_RJT_EXP_INVALID_NPORT_ID:    /* by Cisco */
+                if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+                        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+                else {
+                        bfa_fcs_vport_aen_post(&vport->lport,
+                                               BFA_LPORT_AEN_NPIV_DUP_WWN);
+                        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
+                }
+                break;
+
+        case FC_LS_RJT_EXP_INSUFF_RES:
+                /*
+                 * This means max logins per port/switch setting on the
+                 * switch was exceeded.
+                 */
+                if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+                        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+                else {
+                        bfa_fcs_vport_aen_post(&vport->lport,
+                                               BFA_LPORT_AEN_NPIV_FABRIC_MAX);
+                        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+                }
+                break;
+
+        default:
+                if (vport->fdisc_retries == 0)  /* Print only once */
+                        bfa_fcs_vport_aen_post(&vport->lport,
+                                               BFA_LPORT_AEN_NPIV_UNKNOWN);
+                bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+        }
+}
+
+/**
+ *      Called to send a logout to the fabric. Used when a V-Port is
+ *      deleted/stopped.
+ */
+static void
+bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport)
+{
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+
+        vport->vport_stats.logo_sent++;
+        bfa_lps_fdisclogo(vport->lps);
+}
+
+/**
+ *     This routine will be called by bfa_timer on timer timeouts.
+ *
+ *      param[in]       vport           - pointer to bfa_fcs_vport_t.
+ *      param[out]      vport_status    - pointer to return vport status in
+ *
+ *      return
+ *              void
+ *
+*       Special Considerations:
+ *
+ *      note
+ */
+static void
+bfa_fcs_vport_timeout(void *vport_arg)
+{
+        struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *)vport_arg;
+
+        vport->vport_stats.fdisc_timeouts++;
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT);
+}
+
+static void
+bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport)
+{
+        bfa_fcs_fabric_delvport(__vport_fabric(vport), vport);
+        bfa_fcb_vport_delete(vport->vport_drv);
+        bfa_lps_delete(vport->lps);
+}
+
+
+
+/**
+ *  fcs_vport_public FCS virtual port public interfaces
+ */
+
+/**
+ * Online notification from fabric SM.
+ */
+void
+bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport)
+{
+        vport->vport_stats.fab_online++;
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
+}
+
+/**
+ * Offline notification from fabric SM.
+ */
+void
+bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport)
+{
+        vport->vport_stats.fab_offline++;
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
+}
+
+/**
+ * Cleanup notification from fabric SM on link timer expiry.
+ */
+void
+bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
+{
+        vport->vport_stats.fab_cleanup++;
+}
+
+/**
+ * Delete completion callback from associated lport
+ */
+void
+bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport)
+{
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP);
+}
+
+/**
+ *   Module initialization
+ */
+void
+bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs)
+{
+}
+
+/**
+ *   Module cleanup
+ */
+void
+bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs)
+{
+        bfa_fcs_modexit_comp(fcs);
+}
+
+u32
+bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs)
+{
+        struct bfa_ioc_attr_s ioc_attr;
+
+        bfa_get_attr(fcs->bfa, &ioc_attr);
+
+        if (ioc_attr.pci_attr.device_id == BFA_PCI_DEVICE_ID_CT)
+                return (BFA_FCS_MAX_VPORTS_SUPP_CT);
+        else
+                return (BFA_FCS_MAX_VPORTS_SUPP_CB);
+}
+
+
+
+/**
+ *  fcs_vport_api Virtual port API
+ */
+
+/**
+ *      Use this function to instantiate a new FCS vport object. This
+ *      function will not trigger any HW initialization process (which will be
+ *      done in vport_start() call)
+ *
+ *      param[in] vport -       pointer to bfa_fcs_vport_t. This space
+ *                                      needs to be allocated by the driver.
+ *      param[in] fcs           -       FCS instance
+ *      param[in] vport_cfg     -       vport configuration
+ *      param[in] vf_id         -       VF_ID if vport is created within a VF.
+ *                                      FC_VF_ID_NULL to specify base fabric.
+ *      param[in] vport_drv     -       Opaque handle back to the driver's vport
+ *                                      structure
+ *
+ *      retval BFA_STATUS_OK - on success.
+ *      retval BFA_STATUS_FAILED - on failure.
+ */
+bfa_status_t
+bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
+                     u16 vf_id, struct bfa_port_cfg_s *vport_cfg,
+                     struct bfad_vport_s *vport_drv)
+{
+        if (vport_cfg->pwwn == 0)
+                return (BFA_STATUS_INVALID_WWN);
+
+        if (bfa_fcs_port_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn)
+                return BFA_STATUS_VPORT_WWN_BP;
+
+        if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL)
+                return BFA_STATUS_VPORT_EXISTS;
+
+        if (bfa_fcs_fabric_vport_count(&fcs->fabric) ==
+            bfa_fcs_vport_get_max(fcs))
+                return BFA_STATUS_VPORT_MAX;
+
+        vport->lps = bfa_lps_alloc(fcs->bfa);
+        if (!vport->lps)
+                return BFA_STATUS_VPORT_MAX;
+
+        vport->vport_drv = vport_drv;
+        bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+
+        bfa_fcs_lport_init(&vport->lport, fcs, vf_id, vport_cfg, vport);
+
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Use this function initialize the vport.
+ *
+ *  @param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ *  @returns None
+ */
+bfa_status_t
+bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport)
+{
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Use this function quiese the vport object. This function will return
+ *      immediately, when the vport is actually stopped, the
+ *      bfa_drv_vport_stop_cb() will be called.
+ *
+ *      param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ *      return None
+ */
+bfa_status_t
+bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
+{
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Use this function to delete a vport object. Fabric object should
+ *              be stopped before this function call.
+ *
+ *      param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ *      return     None
+ */
+bfa_status_t
+bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
+{
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
+
+        return BFA_STATUS_OK;
+}
+
+/**
+ *      Use this function to get vport's current status info.
+ *
+ *      param[in]       vport           pointer to bfa_fcs_vport_t.
+ *      param[out]      attr            pointer to return vport attributes
+ *
+ *      return None
+ */
+void
+bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
+                       struct bfa_vport_attr_s *attr)
+{
+        if (vport == NULL || attr == NULL)
+                return;
+
+        bfa_os_memset(attr, 0, sizeof(struct bfa_vport_attr_s));
+
+        bfa_fcs_port_get_attr(&vport->lport, &attr->port_attr);
+        attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm);
+}
+
+/**
+ *      Use this function to get vport's statistics.
+ *
+ *      param[in]       vport           pointer to bfa_fcs_vport_t.
+ *      param[out]      stats           pointer to return vport statistics in
+ *
+ *      return None
+ */
+void
+bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport,
+                        struct bfa_vport_stats_s *stats)
+{
+        *stats = vport->vport_stats;
+}
+
+/**
+ *      Use this function to clear vport's statistics.
+ *
+ *      param[in]       vport           pointer to bfa_fcs_vport_t.
+ *
+ *      return None
+ */
+void
+bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport)
+{
+        bfa_os_memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
+}
+
+/**
+ *      Lookup a virtual port. Excludes base port from lookup.
+ */
+struct bfa_fcs_vport_s *
+bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn)
+{
+        struct bfa_fcs_vport_s *vport;
+        struct bfa_fcs_fabric_s *fabric;
+
+        bfa_trc(fcs, vf_id);
+        bfa_trc(fcs, vpwwn);
+
+        fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+        if (!fabric) {
+                bfa_trc(fcs, vf_id);
+                return NULL;
+        }
+
+        vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn);
+        return vport;
+}
+
+/**
+ * FDISC Response
+ */
+void
+bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status)
+{
+        struct bfa_fcs_vport_s *vport = uarg;
+
+        bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+        bfa_trc(__vport_fcs(vport), status);
+
+        switch (status) {
+        case BFA_STATUS_OK:
+                /*
+                 * Initialiaze the V-Port fields
+                 */
+                __vport_fcid(vport) = bfa_lps_get_pid(vport->lps);
+                vport->vport_stats.fdisc_accepts++;
+                bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
+                break;
+
+        case BFA_STATUS_INVALID_MAC:
+                /*
+                 * Only for CNA
+                 */
+                vport->vport_stats.fdisc_acc_bad++;
+                bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+
+                break;
+
+        case BFA_STATUS_EPROTOCOL:
+                switch (bfa_lps_get_extstatus(vport->lps)) {
+                case BFA_EPROTO_BAD_ACCEPT:
+                        vport->vport_stats.fdisc_acc_bad++;
+                        break;
+
+                case BFA_EPROTO_UNKNOWN_RSP:
+                        vport->vport_stats.fdisc_unknown_rsp++;
+                        break;
+
+                default:
+                        break;
+                }
+
+                bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+                break;
+
+        case BFA_STATUS_FABRIC_RJT:
+                vport->vport_stats.fdisc_rejects++;
+                bfa_fcs_vport_fdisc_rejected(vport);
+                break;
+
+        default:
+                vport->vport_stats.fdisc_rsp_err++;
+                bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+        }
+}
+
+/**
+ * LOGO response
+ */
+void
+bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg)
+{
+        struct bfa_fcs_vport_s *vport = uarg;
+        bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
+}
+
+
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index d7576f28c6e9..5edde1a8c04d 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -100,6 +100,8 @@
 #define CTX_OFFSET                      0x10000
 #define MAX_CID_CNT                     0x4000
 
+#define BNX2I_570X_PAGE_SIZE_DEFAULT    4096
+
 /* 5709 context registers */
 #define BNX2_MQ_CONFIG2                 0x00003d00
 #define BNX2_MQ_CONFIG2_CONT_SZ         (0x7L<<4)
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 41e1b0e7e2ef..5c8d7630c13e 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -2386,7 +2386,7 @@ int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep)
                 ctx_sz = (config2 & BNX2_MQ_CONFIG2_CONT_SZ) >> 3;
                 if (ctx_sz)
                         reg_off = CTX_OFFSET + MAX_CID_CNT * MB_KERNEL_CTX_SIZE
-                                  + PAGE_SIZE *
+                                  + BNX2I_570X_PAGE_SIZE_DEFAULT *
                                   (((cid_num - first_l4l5) / ctx_sz) + 256);
                 else
                         reg_off = CTX_OFFSET + (MB_KERNEL_CTX_SIZE * cid_num);
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 9a7ba71f1af4..cafb888c2376 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1243,7 +1243,7 @@ bnx2i_session_create(struct iscsi_endpoint *ep,
                 cmds_max = BNX2I_SQ_WQES_MIN;
 
         cls_session = iscsi_session_setup(&bnx2i_iscsi_transport, shost,
-                                          cmds_max, sizeof(struct bnx2i_cmd),
+                                          cmds_max, 0, sizeof(struct bnx2i_cmd),
                                           initial_cmdsn, ISCSI_MAX_TARGET);
         if (!cls_session)
                 return NULL;
diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
index c399f485aa7d..2631bddd255e 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
@@ -422,7 +422,7 @@ cxgb3i_session_create(struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth,
         BUG_ON(hba != iscsi_host_priv(shost));
 
         cls_session = iscsi_session_setup(&cxgb3i_iscsi_transport, shost,
-                                          cmds_max,
+                                          cmds_max, 0,
                                           sizeof(struct iscsi_tcp_task) +
                                           sizeof(struct cxgb3i_task_data),
                                           initial_cmdsn, ISCSI_MAX_TARGET);
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 11c89311427e..268189d31d9c 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -500,8 +500,6 @@ static int mode_select_handle_sense(struct scsi_device *sdev,
         if (!ret)
                 goto done;
 
-        err = SCSI_DH_OK;
-
         switch (sense_hdr.sense_key) {
         case NO_SENSE:
         case ABORTED_COMMAND:
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index c596ab5f05c3..a0e7e711ff9d 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1,6 +1,6 @@
 /*
  * HighPoint RR3xxx/4xxx controller driver for Linux
- * Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
+ * Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -41,7 +41,7 @@ MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver");
 
 static char driver_name[] = "hptiop";
 static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver";
-static const char driver_ver[] = "v1.3 (071203)";
+static const char driver_ver[] = "v1.6 (090910)";
 
 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec);
 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
@@ -115,9 +115,13 @@ static void hptiop_drain_outbound_queue_itl(struct hptiop_hba *hba)
 static int iop_intr_itl(struct hptiop_hba *hba)
 {
         struct hpt_iopmu_itl __iomem *iop = hba->u.itl.iop;
+        void __iomem *plx = hba->u.itl.plx;
         u32 status;
         int ret = 0;
 
+        if (plx && readl(plx + 0x11C5C) & 0xf)
+                writel(1, plx + 0x11C60);
+
         status = readl(&iop->outbound_intstatus);
 
         if (status & IOPMU_OUTBOUND_INT_MSG0) {
@@ -460,15 +464,25 @@ static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
 
 static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba)
 {
+        struct pci_dev *pcidev = hba->pcidev;
         hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
-        if (hba->u.itl.iop)
-                return 0;
-        else
+        if (hba->u.itl.iop == NULL)
                 return -1;
+        if ((pcidev->device & 0xff00) == 0x4400) {
+                hba->u.itl.plx = hba->u.itl.iop;
+                hba->u.itl.iop = hptiop_map_pci_bar(hba, 2);
+                if (hba->u.itl.iop == NULL) {
+                        iounmap(hba->u.itl.plx);
+                        return -1;
+                }
+        }
+        return 0;
 }
 
 static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
 {
+        if (hba->u.itl.plx)
+                iounmap(hba->u.itl.plx);
         iounmap(hba->u.itl.iop);
 }
 
@@ -1239,22 +1253,23 @@ static struct hptiop_adapter_ops hptiop_mv_ops = {
 static struct pci_device_id hptiop_id_table[] = {
         { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops },
-        { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops },
-        { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
-        { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
-        { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
-        { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
-        { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
+        { PCI_VDEVICE(TTI, 0x4400), (kernel_ulong_t)&hptiop_itl_ops },
         { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
         { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
         { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
index a0289f219752..0b871c0ae568 100644
--- a/drivers/scsi/hptiop.h
+++ b/drivers/scsi/hptiop.h
@@ -1,6 +1,6 @@
 /*
  * HighPoint RR3xxx/4xxx controller driver for Linux
- * Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
+ * Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -228,6 +228,7 @@ struct hptiop_hba {
         union {
                 struct {
                         struct hpt_iopmu_itl __iomem *iop;
+                        void __iomem *plx;
                 } itl;
                 struct {
                         struct hpt_iopmv_regs *regs;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 2b1b834a098b..edc49ca49cea 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -811,7 +811,7 @@ iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
                 goto free_host;
 
         cls_session = iscsi_session_setup(&iscsi_sw_tcp_transport, shost,
-                                          cmds_max,
+                                          cmds_max, 0,
                                           sizeof(struct iscsi_tcp_task) +
                                           sizeof(struct iscsi_sw_tcp_hdrbuf),
                                           initial_cmdsn, 0);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 8dc73c489a17..f1a4246f890c 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2436,7 +2436,7 @@ static void iscsi_host_dec_session_cnt(struct Scsi_Host *shost)
  */
 struct iscsi_cls_session *
 iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost,
-                    uint16_t cmds_max, int cmd_task_size,
+                    uint16_t cmds_max, int dd_size, int cmd_task_size,
                     uint32_t initial_cmdsn, unsigned int id)
 {
         struct iscsi_host *ihost = shost_priv(shost);
@@ -2486,7 +2486,8 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost,
         scsi_cmds = total_cmds - ISCSI_MGMT_CMDS_MAX;
 
         cls_session = iscsi_alloc_session(shost, iscsit,
-                                          sizeof(struct iscsi_session));
+                                          sizeof(struct iscsi_session) +
+                                          dd_size);
         if (!cls_session)
                 goto dec_session_count;
         session = cls_session->dd_data;
@@ -2503,6 +2504,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost,
         session->max_cmdsn = initial_cmdsn + 1;
         session->max_r2t = 1;
         session->tt = iscsit;
+        session->dd_data = cls_session->dd_data + sizeof(*session);
         mutex_init(&session->eh_mutex);
         spin_lock_init(&session->lock);
 
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 61d089703806..c88f59f0ce30 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -56,8 +56,6 @@ static char *dif_op_str[] = {
         "SCSI_PROT_WRITE_INSERT",
         "SCSI_PROT_READ_PASS",
         "SCSI_PROT_WRITE_PASS",
-        "SCSI_PROT_READ_CONVERT",
-        "SCSI_PROT_WRITE_CONVERT"
 };
 static void
 lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb);
@@ -1131,13 +1129,11 @@ lpfc_sc_to_sli_prof(struct scsi_cmnd *sc)
                         ret_prof = LPFC_PROF_A1;
                         break;
 
-                case SCSI_PROT_READ_CONVERT:
-                case SCSI_PROT_WRITE_CONVERT:
+                case SCSI_PROT_READ_PASS:
+                case SCSI_PROT_WRITE_PASS:
                         ret_prof = LPFC_PROF_AST1;
                         break;
 
-                case SCSI_PROT_READ_PASS:
-                case SCSI_PROT_WRITE_PASS:
                 case SCSI_PROT_NORMAL:
                 default:
                         printk(KERN_ERR "Bad op/guard:%d/%d combination\n",
@@ -1157,8 +1153,6 @@ lpfc_sc_to_sli_prof(struct scsi_cmnd *sc)
                         ret_prof = LPFC_PROF_C1;
                         break;
 
-                case SCSI_PROT_READ_CONVERT:
-                case SCSI_PROT_WRITE_CONVERT:
                 case SCSI_PROT_READ_INSERT:
                 case SCSI_PROT_WRITE_STRIP:
                 case SCSI_PROT_NORMAL:
@@ -1209,8 +1203,7 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask,
         static int cnt;
 
         if (protcnt && (op == SCSI_PROT_WRITE_STRIP ||
-                                op == SCSI_PROT_WRITE_PASS ||
-                                op == SCSI_PROT_WRITE_CONVERT)) {
+                                op == SCSI_PROT_WRITE_PASS)) {
 
                 cnt++;
                 spt = page_address(sg_page(scsi_prot_sglist(sc))) +
@@ -1501,8 +1494,6 @@ lpfc_prot_group_type(struct lpfc_hba *phba, struct scsi_cmnd *sc)
         case SCSI_PROT_WRITE_STRIP:
         case SCSI_PROT_READ_PASS:
         case SCSI_PROT_WRITE_PASS:
-        case SCSI_PROT_WRITE_CONVERT:
-        case SCSI_PROT_READ_CONVERT:
                 ret = LPFC_PG_TYPE_DIF_BUF;
                 break;
         default:
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index 4a86855c23b3..70c4c2467dd8 100644
--- a/drivers/scsi/mpt2sas/Kconfig
+++ b/drivers/scsi/mpt2sas/Kconfig
@@ -2,7 +2,7 @@
 # Kernel configuration file for the MPT2SAS
 #
 # This code is based on drivers/scsi/mpt2sas/Kconfig
-# Copyright (C) 2007-2008  LSI Corporation
+# Copyright (C) 2007-2009  LSI Corporation
 #  (mailto:DL-MPTFusionLinux@lsi.com)
 
 # This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index 7bb2ece8b2e4..f9f6c0839276 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -8,7 +8,7 @@
  *                  scatter/gather formats.
  *  Creation Date:  June 21, 2006
  *
- *  mpi2.h Version:  02.00.11
+ *  mpi2.h Version:  02.00.12
  *
  *  Version History
  *  ---------------
@@ -45,6 +45,13 @@
  *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
  *                      Moved LUN field defines from mpi2_init.h.
  *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      In all request and reply descriptors, replaced VF_ID
+ *                      field with MSIxIndex field.
+ *                      Removed DevHandle field from
+ *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
+ *                      bytes reserved.
+ *                      Added RAID Accelerator functionality.
  *  --------------------------------------------------------------------------
  */
 
@@ -70,7 +77,7 @@
 #define MPI2_VERSION_02_00                  (0x0200)
 
 /* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT            (0x0B)
+#define MPI2_HEADER_VERSION_UNIT            (0x0C)
 #define MPI2_HEADER_VERSION_DEV             (0x00)
 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
@@ -257,7 +264,7 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
 typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
 {
     U8              RequestFlags;               /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U16             LMID;                       /* 0x04 */
     U16             DescriptorTypeDependent;    /* 0x06 */
@@ -271,6 +278,7 @@ typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
 #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
 #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
+#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
 
 #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
 
@@ -279,7 +287,7 @@ typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
 typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
 {
     U8              RequestFlags;               /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U16             LMID;                       /* 0x04 */
     U16             Reserved1;                  /* 0x06 */
@@ -293,7 +301,7 @@ typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
 typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 {
     U8              RequestFlags;               /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U16             LMID;                       /* 0x04 */
     U16             DevHandle;                  /* 0x06 */
@@ -306,7 +314,7 @@ typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
 {
     U8              RequestFlags;               /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U16             LMID;                       /* 0x04 */
     U16             IoIndex;                    /* 0x06 */
@@ -315,14 +323,29 @@ typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
   Mpi2SCSITargetRequestDescriptor_t,
   MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
 
+
+/* RAID Accelerator Request Descriptor */
+typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             LMID;                       /* 0x04 */
+    U16             Reserved;                   /* 0x06 */
+} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
+  Mpi2RAIDAcceleratorRequestDescriptor_t,
+  MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
+
+
 /* union of Request Descriptors */
 typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
 {
-    MPI2_DEFAULT_REQUEST_DESCRIPTOR         Default;
-    MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR   HighPriority;
-    MPI2_SCSI_IO_REQUEST_DESCRIPTOR         SCSIIO;
-    MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR     SCSITarget;
-    U64                                     Words;
+    MPI2_DEFAULT_REQUEST_DESCRIPTOR             Default;
+    MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR       HighPriority;
+    MPI2_SCSI_IO_REQUEST_DESCRIPTOR             SCSIIO;
+    MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR         SCSITarget;
+    MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR          RAIDAccelerator;
+    U64                                         Words;
 } MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
   Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t;
 
@@ -333,19 +356,20 @@ typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
 typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
 {
     U8              ReplyFlags;                 /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             DescriptorTypeDependent1;   /* 0x02 */
     U32             DescriptorTypeDependent2;   /* 0x04 */
 } MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
   Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
 
 /* defines for the ReplyFlags field */
-#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK               (0x0F)
-#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS         (0x00)
-#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY           (0x01)
-#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS    (0x02)
-#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER   (0x03)
-#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                  (0x0F)
+#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
+#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
+#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
+#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
+#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
+#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
+#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
 
 /* values for marking a reply descriptor as unused */
 #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
@@ -355,7 +379,7 @@ typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
 typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
 {
     U8              ReplyFlags;                 /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U32             ReplyFrameAddress;          /* 0x04 */
 } MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
@@ -368,10 +392,10 @@ typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
 typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
 {
     U8              ReplyFlags;                 /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U16             TaskTag;                    /* 0x04 */
-    U16             DevHandle;                  /* 0x06 */
+    U16             Reserved1;                  /* 0x06 */
 } MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
   MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
   Mpi2SCSIIOSuccessReplyDescriptor_t,
@@ -382,7 +406,7 @@ typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
 typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
 {
     U8              ReplyFlags;                 /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U16             SMID;                       /* 0x02 */
     U8              SequenceNumber;             /* 0x04 */
     U8              Reserved1;                  /* 0x05 */
@@ -397,7 +421,7 @@ typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
 typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
 {
     U8              ReplyFlags;                 /* 0x00 */
-    U8              VF_ID;                      /* 0x01 */
+    U8              MSIxIndex;                  /* 0x01 */
     U8              VP_ID;                      /* 0x02 */
     U8              Flags;                      /* 0x03 */
     U16             InitiatorDevHandle;         /* 0x04 */
@@ -411,15 +435,28 @@ typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
 #define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
 
 
+/* RAID Accelerator Success Reply Descriptor */
+typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U32             Reserved;                   /* 0x04 */
+} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
+  Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
+  MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
+
+
 /* union of Reply Descriptors */
 typedef union _MPI2_REPLY_DESCRIPTORS_UNION
 {
-    MPI2_DEFAULT_REPLY_DESCRIPTOR               Default;
-    MPI2_ADDRESS_REPLY_DESCRIPTOR               AddressReply;
-    MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR       SCSIIOSuccess;
-    MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR  TargetAssistSuccess;
-    MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
-    U64                                         Words;
+    MPI2_DEFAULT_REPLY_DESCRIPTOR                   Default;
+    MPI2_ADDRESS_REPLY_DESCRIPTOR                   AddressReply;
+    MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR           SCSIIOSuccess;
+    MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR      TargetAssistSuccess;
+    MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR     TargetCommandBuffer;
+    MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR  RAIDAcceleratorSuccess;
+    U64                                             Words;
 } MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
   Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
 
@@ -458,6 +495,7 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION
 #define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E) /* Diagnostic Release */
 #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24) /* Target Command Buffer Post Base */
 #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25) /* Target Command Buffer Post List */
+#define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C) /* RAID Accelerator*/
 
 
 
@@ -555,12 +593,17 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION
 
 #define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
 
+/****************************************************************************
+*  RAID Accelerator values
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
 
 /****************************************************************************
 *  IOCStatus flag to indicate that log info is available
 ****************************************************************************/
 
-#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE  (0x8000)
+#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
 
 /****************************************************************************
 *  IOCLogInfo Types
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index 2f27cf6d6c65..ab47c4679640 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
@@ -6,7 +6,7 @@
  *          Title:  MPI Configuration messages and pages
  *  Creation Date:  November 10, 2006
  *
- *    mpi2_cnfg.h Version:  02.00.10
+ *    mpi2_cnfg.h Version:  02.00.11
  *
  *  Version History
  *  ---------------
@@ -95,6 +95,11 @@
  *                      Added MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED define.
  *                      Added PortGroups, DmaGroup, and ControlGroup fields to
  *                      SAS Device Page 0.
+ *  05-06-09  02.00.11  Added structures and defines for IO Unit Page 5 and IO
+ *                      Unit Page 6.
+ *                      Added expander reduced functionality data to SAS
+ *                      Expander Page 0.
+ *                      Added SAS PHY Page 2 and SAS PHY Page 3.
  *  --------------------------------------------------------------------------
  */
 
@@ -723,6 +728,65 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3
 #define MPI2_IOUNITPAGE3_GPIO_SETTING_ON                (0x0001)
 
 
+/* IO Unit Page 5 */
+
+/*
+ * Upper layer code (drivers, utilities, etc.) should leave this define set to
+ * one and check Header.PageLength or NumDmaEngines at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES
+#define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5 {
+    MPI2_CONFIG_PAGE_HEADER Header;                             /* 0x00 */
+    U64                     RaidAcceleratorBufferBaseAddress;  /* 0x04 */
+    U64                     RaidAcceleratorBufferSize;         /* 0x0C */
+    U64                     RaidAcceleratorControlBaseAddress; /* 0x14 */
+    U8                      RAControlSize;                     /* 0x1C */
+    U8                      NumDmaEngines;                     /* 0x1D */
+    U8                      RAMinControlSize;                  /* 0x1E */
+    U8                      RAMaxControlSize;                  /* 0x1F */
+    U32                     Reserved1;                         /* 0x20 */
+    U32                     Reserved2;                         /* 0x24 */
+    U32                     Reserved3;                         /* 0x28 */
+    U32                     DmaEngineCapabilities
+                                [MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES]; /* 0x2C */
+} MPI2_CONFIG_PAGE_IO_UNIT_5, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_5,
+  Mpi2IOUnitPage5_t, MPI2_POINTER pMpi2IOUnitPage5_t;
+
+#define MPI2_IOUNITPAGE5_PAGEVERSION                    (0x00)
+
+/* defines for IO Unit Page 5 DmaEngineCapabilities field */
+#define MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS      (0xFF00)
+#define MPI2_IOUNITPAGE5_DMA_CAP_SHIFT_MAX_REQUESTS     (16)
+
+#define MPI2_IOUNITPAGE5_DMA_CAP_EEDP                   (0x0008)
+#define MPI2_IOUNITPAGE5_DMA_CAP_PARITY_GENERATION      (0x0004)
+#define MPI2_IOUNITPAGE5_DMA_CAP_HASHING                (0x0002)
+#define MPI2_IOUNITPAGE5_DMA_CAP_ENCRYPTION             (0x0001)
+
+
+/* IO Unit Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_6 {
+    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 0x00 */
+    U16                     Flags;                                  /* 0x04 */
+    U8                      RAHostControlSize;                      /* 0x06 */
+    U8                      Reserved0;                              /* 0x07 */
+    U64                     RaidAcceleratorHostControlBaseAddress;  /* 0x08 */
+    U32                     Reserved1;                              /* 0x10 */
+    U32                     Reserved2;                              /* 0x14 */
+    U32                     Reserved3;                              /* 0x18 */
+} MPI2_CONFIG_PAGE_IO_UNIT_6, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_6,
+  Mpi2IOUnitPage6_t, MPI2_POINTER pMpi2IOUnitPage6_t;
+
+#define MPI2_IOUNITPAGE6_PAGEVERSION                    (0x00)
+
+/* defines for IO Unit Page 6 Flags field */
+#define MPI2_IOUNITPAGE6_FLAGS_ENABLE_RAID_ACCELERATOR  (0x0001)
+
+
 /****************************************************************************
 *   IOC Config Pages
 ****************************************************************************/
@@ -1709,10 +1773,14 @@ typedef struct _MPI2_CONFIG_PAGE_EXPANDER_0
     U64                                 ActiveZoneManagerSASAddress;/* 0x2C */
     U16                                 ZoneLockInactivityLimit;    /* 0x34 */
     U16                                 Reserved1;                  /* 0x36 */
+    U8                                  TimeToReducedFunc;          /* 0x38 */
+    U8                                  InitialTimeToReducedFunc;   /* 0x39 */
+    U8                                  MaxReducedFuncTime;         /* 0x3A */
+    U8                                  Reserved2;                  /* 0x3B */
 } MPI2_CONFIG_PAGE_EXPANDER_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXPANDER_0,
   Mpi2ExpanderPage0_t, MPI2_POINTER pMpi2ExpanderPage0_t;
 
-#define MPI2_SASEXPANDER0_PAGEVERSION       (0x05)
+#define MPI2_SASEXPANDER0_PAGEVERSION       (0x06)
 
 /* values for SAS Expander Page 0 DiscoveryStatus field */
 #define MPI2_SAS_EXPANDER0_DS_MAX_ENCLOSURES_EXCEED         (0x80000000)
@@ -1737,6 +1805,7 @@ typedef struct _MPI2_CONFIG_PAGE_EXPANDER_0
 #define MPI2_SAS_EXPANDER0_DS_LOOP_DETECTED                 (0x00000001)
 
 /* values for SAS Expander Page 0 Flags field */
+#define MPI2_SAS_EXPANDER0_FLAGS_REDUCED_FUNCTIONALITY      (0x2000)
 #define MPI2_SAS_EXPANDER0_FLAGS_ZONE_LOCKED                (0x1000)
 #define MPI2_SAS_EXPANDER0_FLAGS_SUPPORTED_PHYSICAL_PRES    (0x0800)
 #define MPI2_SAS_EXPANDER0_FLAGS_ASSERTED_PHYSICAL_PRES     (0x0400)
@@ -1944,6 +2013,133 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_1
 #define MPI2_SASPHY1_PAGEVERSION            (0x01)
 
 
+/* SAS PHY Page 2 */
+
+typedef struct _MPI2_SASPHY2_PHY_EVENT {
+    U8          PhyEventCode;       /* 0x00 */
+    U8          Reserved1;          /* 0x01 */
+    U16         Reserved2;          /* 0x02 */
+    U32         PhyEventInfo;       /* 0x04 */
+} MPI2_SASPHY2_PHY_EVENT, MPI2_POINTER PTR_MPI2_SASPHY2_PHY_EVENT,
+  Mpi2SasPhy2PhyEvent_t, MPI2_POINTER pMpi2SasPhy2PhyEvent_t;
+
+/* use MPI2_SASPHY3_EVENT_CODE_ for the PhyEventCode field */
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check Header.ExtPageLength or NumPhyEvents at runtime.
+ */
+#ifndef MPI2_SASPHY2_PHY_EVENT_MAX
+#define MPI2_SASPHY2_PHY_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_2 {
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U8                                  NumPhyEvents;               /* 0x0C */
+    U8                                  Reserved2;                  /* 0x0D */
+    U16                                 Reserved3;                  /* 0x0E */
+    MPI2_SASPHY2_PHY_EVENT              PhyEvent[MPI2_SASPHY2_PHY_EVENT_MAX];
+                                                                /* 0x10 */
+} MPI2_CONFIG_PAGE_SAS_PHY_2, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_2,
+  Mpi2SasPhyPage2_t, MPI2_POINTER pMpi2SasPhyPage2_t;
+
+#define MPI2_SASPHY2_PAGEVERSION            (0x00)
+
+
+/* SAS PHY Page 3 */
+
+typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG {
+    U8          PhyEventCode;       /* 0x00 */
+    U8          Reserved1;          /* 0x01 */
+    U16         Reserved2;          /* 0x02 */
+    U8          CounterType;        /* 0x04 */
+    U8          ThresholdWindow;    /* 0x05 */
+    U8          TimeUnits;          /* 0x06 */
+    U8          Reserved3;          /* 0x07 */
+    U32         EventThreshold;     /* 0x08 */
+    U16         ThresholdFlags;     /* 0x0C */
+    U16         Reserved4;          /* 0x0E */
+} MPI2_SASPHY3_PHY_EVENT_CONFIG, MPI2_POINTER PTR_MPI2_SASPHY3_PHY_EVENT_CONFIG,
+  Mpi2SasPhy3PhyEventConfig_t, MPI2_POINTER pMpi2SasPhy3PhyEventConfig_t;
+
+/* values for PhyEventCode field */
+#define MPI2_SASPHY3_EVENT_CODE_NO_EVENT                    (0x00)
+#define MPI2_SASPHY3_EVENT_CODE_INVALID_DWORD               (0x01)
+#define MPI2_SASPHY3_EVENT_CODE_RUNNING_DISPARITY_ERROR     (0x02)
+#define MPI2_SASPHY3_EVENT_CODE_LOSS_DWORD_SYNC             (0x03)
+#define MPI2_SASPHY3_EVENT_CODE_PHY_RESET_PROBLEM           (0x04)
+#define MPI2_SASPHY3_EVENT_CODE_ELASTICITY_BUF_OVERFLOW     (0x05)
+#define MPI2_SASPHY3_EVENT_CODE_RX_ERROR                    (0x06)
+#define MPI2_SASPHY3_EVENT_CODE_RX_ADDR_FRAME_ERROR         (0x20)
+#define MPI2_SASPHY3_EVENT_CODE_TX_AC_OPEN_REJECT           (0x21)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AC_OPEN_REJECT           (0x22)
+#define MPI2_SASPHY3_EVENT_CODE_TX_RC_OPEN_REJECT           (0x23)
+#define MPI2_SASPHY3_EVENT_CODE_RX_RC_OPEN_REJECT           (0x24)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_PARTIAL_WAITING_ON   (0x25)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_CONNECT_WAITING_ON   (0x26)
+#define MPI2_SASPHY3_EVENT_CODE_TX_BREAK                    (0x27)
+#define MPI2_SASPHY3_EVENT_CODE_RX_BREAK                    (0x28)
+#define MPI2_SASPHY3_EVENT_CODE_BREAK_TIMEOUT               (0x29)
+#define MPI2_SASPHY3_EVENT_CODE_CONNECTION                  (0x2A)
+#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_PATHWAY_BLOCKED      (0x2B)
+#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_ARB_WAIT_TIME        (0x2C)
+#define MPI2_SASPHY3_EVENT_CODE_PEAK_ARB_WAIT_TIME          (0x2D)
+#define MPI2_SASPHY3_EVENT_CODE_PEAK_CONNECT_TIME           (0x2E)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_FRAMES               (0x40)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_FRAMES               (0x41)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_ERROR_FRAMES         (0x42)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_ERROR_FRAMES         (0x43)
+#define MPI2_SASPHY3_EVENT_CODE_TX_CREDIT_BLOCKED           (0x44)
+#define MPI2_SASPHY3_EVENT_CODE_RX_CREDIT_BLOCKED           (0x45)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SATA_FRAMES              (0x50)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SATA_FRAMES              (0x51)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_OVERFLOW               (0x52)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SMP_FRAMES               (0x60)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_FRAMES               (0x61)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_ERROR_FRAMES         (0x63)
+#define MPI2_SASPHY3_EVENT_CODE_HOTPLUG_TIMEOUT             (0xD0)
+#define MPI2_SASPHY3_EVENT_CODE_MISALIGNED_MUX_PRIMITIVE    (0xD1)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP                      (0xD2)
+
+/* values for the CounterType field */
+#define MPI2_SASPHY3_COUNTER_TYPE_WRAPPING                  (0x00)
+#define MPI2_SASPHY3_COUNTER_TYPE_SATURATING                (0x01)
+#define MPI2_SASPHY3_COUNTER_TYPE_PEAK_VALUE                (0x02)
+
+/* values for the TimeUnits field */
+#define MPI2_SASPHY3_TIME_UNITS_10_MICROSECONDS             (0x00)
+#define MPI2_SASPHY3_TIME_UNITS_100_MICROSECONDS            (0x01)
+#define MPI2_SASPHY3_TIME_UNITS_1_MILLISECOND               (0x02)
+#define MPI2_SASPHY3_TIME_UNITS_10_MILLISECONDS             (0x03)
+
+/* values for the ThresholdFlags field */
+#define MPI2_SASPHY3_TFLAGS_PHY_RESET                       (0x0002)
+#define MPI2_SASPHY3_TFLAGS_EVENT_NOTIFY                    (0x0001)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check Header.ExtPageLength or NumPhyEvents at runtime.
+ */
+#ifndef MPI2_SASPHY3_PHY_EVENT_MAX
+#define MPI2_SASPHY3_PHY_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3 {
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U8                                  NumPhyEvents;               /* 0x0C */
+    U8                                  Reserved2;                  /* 0x0D */
+    U16                                 Reserved3;                  /* 0x0E */
+    MPI2_SASPHY3_PHY_EVENT_CONFIG       PhyEventConfig
+                                        [MPI2_SASPHY3_PHY_EVENT_MAX]; /* 0x10 */
+} MPI2_CONFIG_PAGE_SAS_PHY_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_3,
+  Mpi2SasPhyPage3_t, MPI2_POINTER pMpi2SasPhyPage3_t;
+
+#define MPI2_SASPHY3_PAGEVERSION            (0x00)
+
+
 /****************************************************************************
 *   SAS Port Config Pages
 ****************************************************************************/
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt
new file mode 100644
index 000000000000..65fcaa31cb30
--- /dev/null
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt
@@ -0,0 +1,334 @@
+ ==============================
+ Fusion-MPT MPI 2.0 Header File Change History
+ ==============================
+
+ Copyright (c) 2000-2009 LSI Corporation.
+
+ ---------------------------------------
+ Header Set Release Version:    02.00.12
+ Header Set Release Date:       05-06-09
+ ---------------------------------------
+
+ Filename               Current version     Prior version
+ ----------             ---------------     -------------
+ mpi2.h                 02.00.12            02.00.11
+ mpi2_cnfg.h            02.00.11            02.00.10
+ mpi2_init.h            02.00.07            02.00.06
+ mpi2_ioc.h             02.00.11            02.00.10
+ mpi2_raid.h            02.00.03            02.00.03
+ mpi2_sas.h             02.00.02            02.00.02
+ mpi2_targ.h            02.00.03            02.00.03
+ mpi2_tool.h            02.00.03            02.00.02
+ mpi2_type.h            02.00.00            02.00.00
+ mpi2_ra.h              02.00.00
+ mpi2_history.txt       02.00.11            02.00.12
+
+
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+
+mpi2.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Moved ReplyPostHostIndex register to offset 0x6C of the
+ *                      MPI2_SYSTEM_INTERFACE_REGS and modified the define for
+ *                      MPI2_REPLY_POST_HOST_INDEX_OFFSET.
+ *                      Added union of request descriptors.
+ *                      Added union of reply descriptors.
+ *  10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added define for MPI2_VERSION_02_00.
+ *                      Fixed the size of the FunctionDependent5 field in the
+ *                      MPI2_DEFAULT_REPLY structure.
+ *  12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Removed the MPI-defined Fault Codes and extended the
+ *                      product specific codes up to 0xEFFF.
+ *                      Added a sixth key value for the WriteSequence register
+ *                      and changed the flush value to 0x0.
+ *                      Added message function codes for Diagnostic Buffer Post
+ *                      and Diagnsotic Release.
+ *                      New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
+ *                      Moved MPI2_VERSION_UNION from mpi2_ioc.h.
+ *  02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added #defines for marking a reply descriptor as unused.
+ *  06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Moved LUN field defines from mpi2_init.h.
+ *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      In all request and reply descriptors, replaced VF_ID
+ *                      field with MSIxIndex field.
+ *                      Removed DevHandle field from
+ *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
+ *                      bytes reserved.
+ *                      Added RAID Accelerator functionality.
+ *  --------------------------------------------------------------------------
+
+mpi2_cnfg.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  Added defines for SAS IO Unit Page 2 PhyFlags.
+ *                      Added Manufacturing Page 11.
+ *                      Added MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE
+ *                      define.
+ *  06-26-07  02.00.02  Adding generic structure for product-specific
+ *                      Manufacturing pages: MPI2_CONFIG_PAGE_MANUFACTURING_PS.
+ *                      Rework of BIOS Page 2 configuration page.
+ *                      Fixed MPI2_BIOSPAGE2_BOOT_DEVICE to be a union of the
+ *                      forms.
+ *                      Added configuration pages IOC Page 8 and Driver
+ *                      Persistent Mapping Page 0.
+ *  08-31-07  02.00.03  Modified configuration pages dealing with Integrated
+ *                      RAID (Manufacturing Page 4, RAID Volume Pages 0 and 1,
+ *                      RAID Physical Disk Pages 0 and 1, RAID Configuration
+ *                      Page 0).
+ *                      Added new value for AccessStatus field of SAS Device
+ *                      Page 0 (_SATA_NEEDS_INITIALIZATION).
+ *  10-31-07  02.00.04  Added missing SEPDevHandle field to
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *  12-18-07  02.00.05  Modified IO Unit Page 0 to use 32-bit version fields for
+ *                      NVDATA.
+ *                      Modified IOC Page 7 to use masks and added field for
+ *                      SASBroadcastPrimitiveMasks.
+ *                      Added MPI2_CONFIG_PAGE_BIOS_4.
+ *                      Added MPI2_CONFIG_PAGE_LOG_0.
+ *  02-29-08  02.00.06  Modified various names to make them 32-character unique.
+ *                      Added SAS Device IDs.
+ *                      Updated Integrated RAID configuration pages including
+ *                      Manufacturing Page 4, IOC Page 6, and RAID Configuration
+ *                      Page 0.
+ *  05-21-08  02.00.07  Added define MPI2_MANPAGE4_MIX_SSD_SAS_SATA.
+ *                      Added define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION.
+ *                      Fixed define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING.
+ *                      Added missing MaxNumRoutedSasAddresses field to
+ *                      MPI2_CONFIG_PAGE_EXPANDER_0.
+ *                      Added SAS Port Page 0.
+ *                      Modified structure layout for
+ *                      MPI2_CONFIG_PAGE_DRIVER_MAPPING_0.
+ *  06-27-08  02.00.08  Changed MPI2_CONFIG_PAGE_RD_PDISK_1 to use
+ *                      MPI2_RAID_PHYS_DISK1_PATH_MAX to size the array.
+ *  10-02-08  02.00.09  Changed MPI2_RAID_PGAD_CONFIGNUM_MASK from 0x0000FFFF
+ *                      to 0x000000FF.
+ *                      Added two new values for the Physical Disk Coercion Size
+ *                      bits in the Flags field of Manufacturing Page 4.
+ *                      Added product-specific Manufacturing pages 16 to 31.
+ *                      Modified Flags bits for controlling write cache on SATA
+ *                      drives in IO Unit Page 1.
+ *                      Added new bit to AdditionalControlFlags of SAS IO Unit
+ *                      Page 1 to control Invalid Topology Correction.
+ *                      Added SupportedPhysDisks field to RAID Volume Page 1 and
+ *                      added related defines.
+ *                      Added additional defines for RAID Volume Page 0
+ *                      VolumeStatusFlags field.
+ *                      Modified meaning of RAID Volume Page 0 VolumeSettings
+ *                      define for auto-configure of hot-swap drives.
+ *                      Added PhysDiskAttributes field (and related defines) to
+ *                      RAID Physical Disk Page 0.
+ *                      Added MPI2_SAS_PHYINFO_PHY_VACANT define.
+ *                      Added three new DiscoveryStatus bits for SAS IO Unit
+ *                      Page 0 and SAS Expander Page 0.
+ *                      Removed multiplexing information from SAS IO Unit pages.
+ *                      Added BootDeviceWaitTime field to SAS IO Unit Page 4.
+ *                      Removed Zone Address Resolved bit from PhyInfo and from
+ *                      Expander Page 0 Flags field.
+ *                      Added two new AccessStatus values to SAS Device Page 0
+ *                      for indicating routing problems. Added 3 reserved words
+ *                      to this page.
+ *  01-19-09  02.00.10  Fixed defines for GPIOVal field of IO Unit Page 3.
+ *                      Inserted missing reserved field into structure for IOC
+ *                      Page 6.
+ *                      Added more pending task bits to RAID Volume Page 0
+ *                      VolumeStatusFlags defines.
+ *                      Added MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED define.
+ *                      Added a new DiscoveryStatus bit for SAS IO Unit Page 0
+ *                      and SAS Expander Page 0 to flag a downstream initiator
+ *                      when in simplified routing mode.
+ *                      Removed SATA Init Failure defines for DiscoveryStatus
+ *                      fields of SAS IO Unit Page 0 and SAS Expander Page 0.
+ *                      Added MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED define.
+ *                      Added PortGroups, DmaGroup, and ControlGroup fields to
+ *                      SAS Device Page 0.
+ *  05-06-09  02.00.11  Added structures and defines for IO Unit Page 5 and IO
+ *                      Unit Page 6.
+ *                      Added expander reduced functionality data to SAS
+ *                      Expander Page 0.
+ *                      Added SAS PHY Page 2 and SAS PHY Page 3.
+ *  --------------------------------------------------------------------------
+
+mpi2_init.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
+ *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
+ *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
+ *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
+ *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
+ *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
+ *                      Control field Task Attribute flags.
+ *                      Moved LUN field defines to mpi2.h becasue they are
+ *                      common to many structures.
+ *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
+ *                      Query Asynchronous Event.
+ *                      Defined two new bits in the SlotStatus field of the SCSI
+ *                      Enclosure Processor Request and Reply.
+ *  --------------------------------------------------------------------------
+
+mpi2_ioc.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  In IOCFacts Reply structure, renamed MaxDevices to
+ *                      MaxTargets.
+ *                      Added TotalImageSize field to FWDownload Request.
+ *                      Added reserved words to FWUpload Request.
+ *  06-26-07  02.00.02  Added IR Configuration Change List Event.
+ *  08-31-07  02.00.03  Removed SystemReplyQueueDepth field from the IOCInit
+ *                      request and replaced it with
+ *                      ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth.
+ *                      Replaced the MinReplyQueueDepth field of the IOCFacts
+ *                      reply with MaxReplyDescriptorPostQueueDepth.
+ *                      Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum
+ *                      depth for the Reply Descriptor Post Queue.
+ *                      Added SASAddress field to Initiator Device Table
+ *                      Overflow Event data.
+ *  10-31-07  02.00.04  Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING
+ *                      for SAS Initiator Device Status Change Event data.
+ *                      Modified Reason Code defines for SAS Topology Change
+ *                      List Event data, including adding a bit for PHY Vacant
+ *                      status, and adding a mask for the Reason Code.
+ *                      Added define for
+ *                      MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING.
+ *                      Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID.
+ *  12-18-07  02.00.05  Added Boot Status defines for the IOCExceptions field of
+ *                      the IOCFacts Reply.
+ *                      Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                      Moved MPI2_VERSION_UNION to mpi2.h.
+ *                      Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks
+ *                      instead of enables, and added SASBroadcastPrimitiveMasks
+ *                      field.
+ *                      Added Log Entry Added Event and related structure.
+ *  02-29-08  02.00.06  Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID.
+ *                      Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET.
+ *                      Added MaxVolumes and MaxPersistentEntries fields to
+ *                      IOCFacts reply.
+ *                      Added ProtocalFlags and IOCCapabilities fields to
+ *                      MPI2_FW_IMAGE_HEADER.
+ *                      Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT.
+ *  03-03-08  02.00.07  Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to
+ *                      a U16 (from a U32).
+ *                      Removed extra 's' from EventMasks name.
+ *  06-27-08  02.00.08  Fixed an offset in a comment.
+ *  10-02-08  02.00.09  Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST.
+ *                      Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and
+ *                      renamed MinReplyFrameSize to ReplyFrameSize.
+ *                      Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX.
+ *                      Added two new RAIDOperation values for Integrated RAID
+ *                      Operations Status Event data.
+ *                      Added four new IR Configuration Change List Event data
+ *                      ReasonCode values.
+ *                      Added two new ReasonCode defines for SAS Device Status
+ *                      Change Event data.
+ *                      Added three new DiscoveryStatus bits for the SAS
+ *                      Discovery event data.
+ *                      Added Multiplexing Status Change bit to the PhyStatus
+ *                      field of the SAS Topology Change List event data.
+ *                      Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY.
+ *                      BootFlags are now product-specific.
+ *                      Added defines for the indivdual signature bytes
+ *                      for MPI2_INIT_IMAGE_FOOTER.
+ *  01-19-09  02.00.10  Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define.
+ *                      Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR
+ *                      define.
+ *                      Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
+ *                      define.
+ *                      Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
+ *  05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
+ *                      Added two new reason codes for SAS Device Status Change
+ *                      Event.
+ *                      Added new event: SAS PHY Counter.
+ *  --------------------------------------------------------------------------
+
+mpi2_raid.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  08-31-07  02.00.01  Modifications to RAID Action request and reply,
+ *                      including the Actions and ActionData.
+ *  02-29-08  02.00.02  Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD.
+ *  05-21-08  02.00.03  Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that
+ *                      the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT
+ *                      can be sized by the build environment.
+ *  --------------------------------------------------------------------------
+
+mpi2_sas.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-26-07  02.00.01  Added Clear All Persistent Operation to SAS IO Unit
+ *                      Control Request.
+ *  10-02-08  02.00.02  Added Set IOC Parameter Operation to SAS IO Unit Control
+ *                      Request.
+ *  --------------------------------------------------------------------------
+
+mpi2_targ.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  08-31-07  02.00.01  Added Command Buffer Data Location Address Space bits to
+ *                      BufferPostFlags field of CommandBufferPostBase Request.
+ *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  10-02-08  02.00.03  Removed NextCmdBufferOffset from
+ *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
+ *                      Target Status Send Request only takes a single SGE for
+ *                      response data.
+ *  --------------------------------------------------------------------------
+
+mpi2_tool.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  12-18-07  02.00.01  Added Diagnostic Buffer Post and Diagnostic Release
+ *                      structures and defines.
+ *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  05-06-09  02.00.03  Added ISTWI Read Write Tool and Diagnostic CLI Tool.
+ *  --------------------------------------------------------------------------
+
+mpi2_type.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  --------------------------------------------------------------------------
+
+mpi2_ra.h
+ *  05-06-09  02.00.00  Initial version.
+ *  --------------------------------------------------------------------------
+
+mpi2_history.txt         Parts list history
+
+Filename     02.00.12
+----------   --------
+mpi2.h       02.00.12
+mpi2_cnfg.h  02.00.11
+mpi2_init.h  02.00.07
+mpi2_ioc.h   02.00.11
+mpi2_raid.h  02.00.03
+mpi2_sas.h   02.00.02
+mpi2_targ.h  02.00.03
+mpi2_tool.h  02.00.03
+mpi2_type.h  02.00.00
+mpi2_ra.h    02.00.00
+
+Filename     02.00.11  02.00.10  02.00.09  02.00.08  02.00.07  02.00.06
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.11  02.00.10  02.00.09  02.00.08  02.00.07  02.00.06
+mpi2_cnfg.h  02.00.10  02.00.09  02.00.08  02.00.07  02.00.06  02.00.06
+mpi2_init.h  02.00.06  02.00.06  02.00.05  02.00.05  02.00.04  02.00.03
+mpi2_ioc.h   02.00.10  02.00.09  02.00.08  02.00.07  02.00.07  02.00.06
+mpi2_raid.h  02.00.03  02.00.03  02.00.03  02.00.03  02.00.02  02.00.02
+mpi2_sas.h   02.00.02  02.00.02  02.00.01  02.00.01  02.00.01  02.00.01
+mpi2_targ.h  02.00.03  02.00.03  02.00.02  02.00.02  02.00.02  02.00.02
+mpi2_tool.h  02.00.02  02.00.02  02.00.02  02.00.02  02.00.02  02.00.02
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+
+Filename     02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+mpi2_cnfg.h  02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+mpi2_init.h  02.00.02  02.00.01  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_ioc.h   02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+mpi2_raid.h  02.00.01  02.00.01  02.00.01  02.00.00  02.00.00  02.00.00
+mpi2_sas.h   02.00.01  02.00.01  02.00.01  02.00.01  02.00.00  02.00.00
+mpi2_targ.h  02.00.01  02.00.01  02.00.01  02.00.00  02.00.00  02.00.00
+mpi2_tool.h  02.00.01  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index f1115f0f0eb2..563e56d2e945 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2008 LSI Corporation.
+ *  Copyright (c) 2000-2009 LSI Corporation.
  *
  *
  *           Name:  mpi2_init.h
  *          Title:  MPI SCSI initiator mode messages and structures
  *  Creation Date:  June 23, 2006
  *
- *    mpi2_init.h Version:  02.00.06
+ *    mpi2_init.h Version:  02.00.07
  *
  *  Version History
  *  ---------------
@@ -23,6 +23,10 @@
  *                      Control field Task Attribute flags.
  *                      Moved LUN field defines to mpi2.h becasue they are
  *                      common to many structures.
+ *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
+ *                      Query Asynchronous Event.
+ *                      Defined two new bits in the SlotStatus field of the SCSI
+ *                      Enclosure Processor Request and Reply.
  *  --------------------------------------------------------------------------
  */
 
@@ -289,7 +293,11 @@ typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
 #define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
 #define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
-#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (0x0A)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
+
+/* obsolete TaskType name */
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   \
+        (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
 
 /* MsgFlags bits */
 
@@ -375,6 +383,8 @@ typedef struct _MPI2_SEP_REQUEST
 #define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
 #define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
 #define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
+#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
+#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
 #define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
@@ -410,6 +420,8 @@ typedef struct _MPI2_SEP_REPLY
 #define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
 #define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
 #define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
 #define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 8c5d81870c03..c294128bdeb4 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -6,7 +6,7 @@
  *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
  *  Creation Date:  October 11, 2006
  *
- *  mpi2_ioc.h Version:  02.00.10
+ *  mpi2_ioc.h Version:  02.00.11
  *
  *  Version History
  *  ---------------
@@ -79,6 +79,11 @@
  *                      Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
  *                      define.
  *                      Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
+ *  05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
+ *                      Added two new reason codes for SAS Device Status Change
+ *                      Event.
+ *                      Added new event: SAS PHY Counter.
  *  --------------------------------------------------------------------------
  */
 
@@ -261,6 +266,8 @@ typedef struct _MPI2_IOC_FACTS_REPLY
 /* ProductID field uses MPI2_FW_HEADER_PID_ */
 
 /* IOCCapabilities */
+#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX            (0x00008000)
+#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR       (0x00004000)
 #define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY           (0x00002000)
 #define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID        (0x00001000)
 #define MPI2_IOCFACTS_CAPABILITY_TLR                    (0x00000800)
@@ -440,6 +447,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
 #define MPI2_EVENT_IR_PHYSICAL_DISK                 (0x001F)
 #define MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST     (0x0020)
 #define MPI2_EVENT_LOG_ENTRY_ADDED                  (0x0021)
+#define MPI2_EVENT_SAS_PHY_COUNTER                  (0x0022)
 
 
 /* Log Entry Added Event data */
@@ -502,17 +510,19 @@ typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE
   MPI2_POINTER pMpi2EventDataSasDeviceStatusChange_t;
 
 /* SAS Device Status Change Event data ReasonCode values */
-#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA               (0x05)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED              (0x07)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET    (0x08)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL      (0x09)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL  (0x0A)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL  (0x0B)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL      (0x0C)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION       (0x0D)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET   (0x0E)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL  (0x0F)
-#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE        (0x10)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA                           (0x05)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED                          (0x07)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE                    (0x10)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY       (0x11)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY   (0x12)
 
 
 /* Integrated RAID Operation Status Event data */
@@ -822,6 +832,37 @@ typedef struct _MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE
 #define MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING       (0x02)
 
 
+/* SAS PHY Counter Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER {
+    U64         TimeStamp;          /* 0x00 */
+    U32         Reserved1;          /* 0x08 */
+    U8          PhyEventCode;       /* 0x0C */
+    U8          PhyNum;             /* 0x0D */
+    U16         Reserved2;          /* 0x0E */
+    U32         PhyEventInfo;       /* 0x10 */
+    U8          CounterType;        /* 0x14 */
+    U8          ThresholdWindow;    /* 0x15 */
+    U8          TimeUnits;          /* 0x16 */
+    U8          Reserved3;          /* 0x17 */
+    U32         EventThreshold;     /* 0x18 */
+    U16         ThresholdFlags;     /* 0x1C */
+    U16         Reserved4;          /* 0x1E */
+} MPI2_EVENT_DATA_SAS_PHY_COUNTER,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_PHY_COUNTER,
+  Mpi2EventDataSasPhyCounter_t, MPI2_POINTER pMpi2EventDataSasPhyCounter_t;
+
+/* use MPI2_SASPHY3_EVENT_CODE_ values from mpi2_cnfg.h for the
+ * PhyEventCode field
+ * use MPI2_SASPHY3_COUNTER_TYPE_ values from mpi2_cnfg.h for the
+ * CounterType field
+ * use MPI2_SASPHY3_TIME_UNITS_ values from mpi2_cnfg.h for the
+ * TimeUnits field
+ * use MPI2_SASPHY3_TFLAGS_ values from mpi2_cnfg.h for the
+ * ThresholdFlags field
+ * */
+
+
 /****************************************************************************
 *  EventAck message
 ****************************************************************************/
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
index 2ff4e936bd39..007e950f7bfa 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
@@ -1,12 +1,12 @@
 /*
- *  Copyright (c) 2000-2008 LSI Corporation.
+ *  Copyright (c) 2000-2009 LSI Corporation.
  *
  *
  *           Name:  mpi2_tool.h
  *          Title:  MPI diagnostic tool structures and definitions
  *  Creation Date:  March 26, 2007
  *
- *    mpi2_tool.h Version:  02.00.02
+ *    mpi2_tool.h Version:  02.00.03
  *
  *  Version History
  *  ---------------
@@ -17,6 +17,7 @@
  *  12-18-07  02.00.01  Added Diagnostic Buffer Post and Diagnostic Release
  *                      structures and defines.
  *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  05-06-09  02.00.03  Added ISTWI Read Write Tool and Diagnostic CLI Tool.
  *  --------------------------------------------------------------------------
  */
 
@@ -32,7 +33,10 @@
 /* defines for the Tools */
 #define MPI2_TOOLBOX_CLEAN_TOOL                     (0x00)
 #define MPI2_TOOLBOX_MEMORY_MOVE_TOOL               (0x01)
+#define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL          (0x03)
 #define MPI2_TOOLBOX_BEACON_TOOL                    (0x05)
+#define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL            (0x06)
+
 
 /****************************************************************************
 *  Toolbox reply
@@ -112,6 +116,77 @@ typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST
 
 
 /****************************************************************************
+*  Toolbox ISTWI Read Write Tool
+****************************************************************************/
+
+/* Toolbox ISTWI Read Write Tool request message */
+typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST {
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     Reserved5;                  /* 0x0C */
+    U32                     Reserved6;                  /* 0x10 */
+    U8                      DevIndex;                   /* 0x14 */
+    U8                      Action;                     /* 0x15 */
+    U8                      SGLFlags;                   /* 0x16 */
+    U8                      Reserved7;                  /* 0x17 */
+    U16                     TxDataLength;               /* 0x18 */
+    U16                     RxDataLength;               /* 0x1A */
+    U32                     Reserved8;                  /* 0x1C */
+    U32                     Reserved9;                  /* 0x20 */
+    U32                     Reserved10;                 /* 0x24 */
+    U32                     Reserved11;                 /* 0x28 */
+    U32                     Reserved12;                 /* 0x2C */
+    MPI2_SGE_SIMPLE_UNION   SGL;                        /* 0x30 */
+} MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST,
+  Mpi2ToolboxIstwiReadWriteRequest_t,
+  MPI2_POINTER pMpi2ToolboxIstwiReadWriteRequest_t;
+
+/* values for the Action field */
+#define MPI2_TOOL_ISTWI_ACTION_READ_DATA            (0x01)
+#define MPI2_TOOL_ISTWI_ACTION_WRITE_DATA           (0x02)
+#define MPI2_TOOL_ISTWI_ACTION_SEQUENCE             (0x03)
+#define MPI2_TOOL_ISTWI_ACTION_RESERVE_BUS          (0x10)
+#define MPI2_TOOL_ISTWI_ACTION_RELEASE_BUS          (0x11)
+#define MPI2_TOOL_ISTWI_ACTION_RESET                (0x12)
+
+/* values for SGLFlags field are in the SGL section of mpi2.h */
+
+
+/* Toolbox ISTWI Read Write Tool reply message */
+typedef struct _MPI2_TOOLBOX_ISTWI_REPLY {
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U8                      DevIndex;                   /* 0x14 */
+    U8                      Action;                     /* 0x15 */
+    U8                      IstwiStatus;                /* 0x16 */
+    U8                      Reserved6;                  /* 0x17 */
+    U16                     TxDataCount;                /* 0x18 */
+    U16                     RxDataCount;                /* 0x1A */
+} MPI2_TOOLBOX_ISTWI_REPLY, MPI2_POINTER PTR_MPI2_TOOLBOX_ISTWI_REPLY,
+  Mpi2ToolboxIstwiReply_t, MPI2_POINTER pMpi2ToolboxIstwiReply_t;
+
+
+/****************************************************************************
 *  Toolbox Beacon Tool request
 ****************************************************************************/
 
@@ -139,6 +214,61 @@ typedef struct _MPI2_TOOLBOX_BEACON_REQUEST
 #define MPI2_TOOLBOX_FLAGS_BEACONMODE_ON        (0x01)
 
 
+/****************************************************************************
+*  Toolbox Diagnostic CLI Tool
+****************************************************************************/
+
+#define MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH    (0x5C)
+
+/* Toolbox Diagnostic CLI Tool request message */
+typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST {
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U8                      SGLFlags;                   /* 0x0C */
+    U8                      Reserved5;                  /* 0x0D */
+    U16                     Reserved6;                  /* 0x0E */
+    U32                     DataLength;                 /* 0x10 */
+    U8                      DiagnosticCliCommand
+                [MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH];     /* 0x14 */
+    MPI2_SGE_SIMPLE_UNION   SGL;                        /* 0x70 */
+} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+  Mpi2ToolboxDiagnosticCliRequest_t,
+  MPI2_POINTER pMpi2ToolboxDiagnosticCliRequest_t;
+
+/* values for SGLFlags field are in the SGL section of mpi2.h */
+
+
+/* Toolbox Diagnostic CLI Tool reply message */
+typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY {
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U32                     ReturnedDataLength;         /* 0x14 */
+} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_CLI_REPLY,
+  Mpi2ToolboxDiagnosticCliReply_t,
+  MPI2_POINTER pMpi2ToolboxDiagnosticCliReply_t;
+
+
 /*****************************************************************************
 *
 *       Diagnostic Buffer Messages
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index d95d2f274cb3..670241efa4b5 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3,7 +3,7 @@
  * for access to MPT (Message Passing Technology) firmware.
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -63,7 +63,7 @@
 static MPT_CALLBACK     mpt_callbacks[MPT_MAX_CALLBACKS];
 
 #define FAULT_POLLING_INTERVAL 1000 /* in milliseconds */
-#define MPT2SAS_MAX_REQUEST_QUEUE 500 /* maximum controller queue depth */
+#define MPT2SAS_MAX_REQUEST_QUEUE 600 /* maximum controller queue depth */
 
 static int max_queue_depth = -1;
 module_param(max_queue_depth, int, 0);
@@ -543,13 +543,13 @@ mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code)
  * _base_display_reply_info -
  * @ioc: pointer to scsi command object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  *
  * Return nothing.
  */
 static void
-_base_display_reply_info(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
+_base_display_reply_info(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
     u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
@@ -572,22 +572,24 @@ _base_display_reply_info(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
  * mpt2sas_base_done - base internal command completion routine
  * @ioc: pointer to scsi command object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
-mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+u8
+mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
 
         mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (mpi_reply && mpi_reply->Function == MPI2_FUNCTION_EVENT_ACK)
-                return;
+                return 1;
 
         if (ioc->base_cmds.status == MPT2_CMD_NOT_USED)
-                return;
+                return 1;
 
         ioc->base_cmds.status |= MPT2_CMD_COMPLETE;
         if (mpi_reply) {
@@ -596,18 +598,20 @@ mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
         }
         ioc->base_cmds.status &= ~MPT2_CMD_PENDING;
         complete(&ioc->base_cmds.done);
+        return 1;
 }
 
 /**
  * _base_async_event - main callback handler for firmware asyn events
  * @ioc: pointer to scsi command object
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-static void
-_base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
+static u8
+_base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
 {
         Mpi2EventNotificationReply_t *mpi_reply;
         Mpi2EventAckRequest_t *ack_request;
@@ -615,9 +619,9 @@ _base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
 
         mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (!mpi_reply)
-                return;
+                return 1;
         if (mpi_reply->Function != MPI2_FUNCTION_EVENT_NOTIFICATION)
-                return;
+                return 1;
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         _base_display_event_data(ioc, mpi_reply);
 #endif
@@ -635,16 +639,47 @@ _base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
         ack_request->Function = MPI2_FUNCTION_EVENT_ACK;
         ack_request->Event = mpi_reply->Event;
         ack_request->EventContext = mpi_reply->EventContext;
-        ack_request->VF_ID = VF_ID;
-        mpt2sas_base_put_smid_default(ioc, smid, VF_ID);
+        ack_request->VF_ID = 0;  /* TODO */
+        ack_request->VP_ID = 0;
+        mpt2sas_base_put_smid_default(ioc, smid);
 
  out:
 
         /* scsih callback handler */
-        mpt2sas_scsih_event_callback(ioc, VF_ID, reply);
+        mpt2sas_scsih_event_callback(ioc, msix_index, reply);
 
         /* ctl callback handler */
-        mpt2sas_ctl_event_callback(ioc, VF_ID, reply);
+        mpt2sas_ctl_event_callback(ioc, msix_index, reply);
+
+        return 1;
+}
+
+/**
+ * _base_get_cb_idx - obtain the callback index
+ * @ioc: per adapter object
+ * @smid: system request message index
+ *
+ * Return callback index.
+ */
+static u8
+_base_get_cb_idx(struct MPT2SAS_ADAPTER *ioc, u16 smid)
+{
+        int i;
+        u8 cb_idx = 0xFF;
+
+        if (smid >= ioc->hi_priority_smid) {
+                if (smid < ioc->internal_smid) {
+                        i = smid - ioc->hi_priority_smid;
+                        cb_idx = ioc->hpr_lookup[i].cb_idx;
+                } else {
+                        i = smid - ioc->internal_smid;
+                        cb_idx = ioc->internal_lookup[i].cb_idx;
+                }
+        } else {
+                i = smid - 1;
+                cb_idx = ioc->scsi_lookup[i].cb_idx;
+        }
+        return cb_idx;
 }
 
 /**
@@ -680,7 +715,6 @@ _base_unmask_interrupts(struct MPT2SAS_ADAPTER *ioc)
 {
         u32 him_register;
 
-        writel(0, &ioc->chip->HostInterruptStatus);
         him_register = readl(&ioc->chip->HostInterruptMask);
         him_register &= ~MPI2_HIM_RIM;
         writel(him_register, &ioc->chip->HostInterruptMask);
@@ -712,9 +746,10 @@ _base_interrupt(int irq, void *bus_id)
         u16 smid;
         u8 cb_idx;
         u32 reply;
-        u8 VF_ID;
+        u8 msix_index;
         struct MPT2SAS_ADAPTER *ioc = bus_id;
         Mpi2ReplyDescriptorsUnion_t *rpf;
+        u8 rc;
 
         if (ioc->mask_interrupts)
                 return IRQ_NONE;
@@ -733,7 +768,7 @@ _base_interrupt(int irq, void *bus_id)
                 reply = 0;
                 cb_idx = 0xFF;
                 smid = le16_to_cpu(rpf->Default.DescriptorTypeDependent1);
-                VF_ID = rpf->Default.VF_ID;
+                msix_index = rpf->Default.MSIxIndex;
                 if (request_desript_type ==
                     MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) {
                         reply = le32_to_cpu
@@ -745,16 +780,18 @@ _base_interrupt(int irq, void *bus_id)
                     MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS)
                         goto next;
                 if (smid)
-                        cb_idx = ioc->scsi_lookup[smid - 1].cb_idx;
+                        cb_idx = _base_get_cb_idx(ioc, smid);
                 if (smid && cb_idx != 0xFF) {
-                        mpt_callbacks[cb_idx](ioc, smid, VF_ID, reply);
+                        rc = mpt_callbacks[cb_idx](ioc, smid, msix_index,
+                            reply);
                         if (reply)
-                                _base_display_reply_info(ioc, smid, VF_ID,
+                                _base_display_reply_info(ioc, smid, msix_index,
                                     reply);
-                        mpt2sas_base_free_smid(ioc, smid);
+                        if (rc)
+                                mpt2sas_base_free_smid(ioc, smid);
                 }
                 if (!smid)
-                        _base_async_event(ioc, VF_ID, reply);
+                        _base_async_event(ioc, msix_index, reply);
 
                 /* reply free queue handling */
                 if (reply) {
@@ -1191,19 +1228,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
 }
 
 /**
- * mpt2sas_base_get_msg_frame_dma - obtain request mf pointer phys addr
- * @ioc: per adapter object
- * @smid: system request message index(smid zero is invalid)
- *
- * Returns phys pointer to message frame.
- */
-dma_addr_t
-mpt2sas_base_get_msg_frame_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid)
-{
-        return ioc->request_dma + (smid * ioc->request_sz);
-}
-
-/**
  * mpt2sas_base_get_msg_frame - obtain request mf pointer
  * @ioc: per adapter object
  * @smid: system request message index(smid zero is invalid)
@@ -1258,7 +1282,7 @@ mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr)
 }
 
 /**
- * mpt2sas_base_get_smid - obtain a free smid
+ * mpt2sas_base_get_smid - obtain a free smid from internal queue
  * @ioc: per adapter object
  * @cb_idx: callback index
  *
@@ -1272,6 +1296,39 @@ mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx)
         u16 smid;
 
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+        if (list_empty(&ioc->internal_free_list)) {
+                spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+                printk(MPT2SAS_ERR_FMT "%s: smid not available\n",
+                    ioc->name, __func__);
+                return 0;
+        }
+
+        request = list_entry(ioc->internal_free_list.next,
+            struct request_tracker, tracker_list);
+        request->cb_idx = cb_idx;
+        smid = request->smid;
+        list_del(&request->tracker_list);
+        spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+        return smid;
+}
+
+/**
+ * mpt2sas_base_get_smid_scsiio - obtain a free smid from scsiio queue
+ * @ioc: per adapter object
+ * @cb_idx: callback index
+ * @scmd: pointer to scsi command object
+ *
+ * Returns smid (zero is invalid)
+ */
+u16
+mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx,
+    struct scsi_cmnd *scmd)
+{
+        unsigned long flags;
+        struct request_tracker *request;
+        u16 smid;
+
+        spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
         if (list_empty(&ioc->free_list)) {
                 spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
                 printk(MPT2SAS_ERR_FMT "%s: smid not available\n",
@@ -1281,6 +1338,36 @@ mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx)
 
         request = list_entry(ioc->free_list.next,
             struct request_tracker, tracker_list);
+        request->scmd = scmd;
+        request->cb_idx = cb_idx;
+        smid = request->smid;
+        list_del(&request->tracker_list);
+        spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+        return smid;
+}
+
+/**
+ * mpt2sas_base_get_smid_hpr - obtain a free smid from hi-priority queue
+ * @ioc: per adapter object
+ * @cb_idx: callback index
+ *
+ * Returns smid (zero is invalid)
+ */
+u16
+mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx)
+{
+        unsigned long flags;
+        struct request_tracker *request;
+        u16 smid;
+
+        spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+        if (list_empty(&ioc->hpr_free_list)) {
+                spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+                return 0;
+        }
+
+        request = list_entry(ioc->hpr_free_list.next,
+            struct request_tracker, tracker_list);
         request->cb_idx = cb_idx;
         smid = request->smid;
         list_del(&request->tracker_list);
@@ -1300,10 +1387,32 @@ void
 mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid)
 {
         unsigned long flags;
+        int i;
 
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
-        ioc->scsi_lookup[smid - 1].cb_idx = 0xFF;
-        list_add_tail(&ioc->scsi_lookup[smid - 1].tracker_list,
+        if (smid >= ioc->hi_priority_smid) {
+                if (smid < ioc->internal_smid) {
+                        /* hi-priority */
+                        i = smid - ioc->hi_priority_smid;
+                        ioc->hpr_lookup[i].cb_idx = 0xFF;
+                        list_add_tail(&ioc->hpr_lookup[i].tracker_list,
+                            &ioc->hpr_free_list);
+                } else {
+                        /* internal queue */
+                        i = smid - ioc->internal_smid;
+                        ioc->internal_lookup[i].cb_idx = 0xFF;
+                        list_add_tail(&ioc->internal_lookup[i].tracker_list,
+                            &ioc->internal_free_list);
+                }
+                spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+                return;
+        }
+
+        /* scsiio queue */
+        i = smid - 1;
+        ioc->scsi_lookup[i].cb_idx = 0xFF;
+        ioc->scsi_lookup[i].scmd = NULL;
+        list_add_tail(&ioc->scsi_lookup[i].tracker_list,
             &ioc->free_list);
         spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
 
@@ -1352,21 +1461,19 @@ static inline void _base_writeq(__u64 b, volatile void __iomem *addr,
  * mpt2sas_base_put_smid_scsi_io - send SCSI_IO request to firmware
  * @ioc: per adapter object
  * @smid: system request message index
- * @vf_id: virtual function id
  * @handle: device handle
  *
  * Return nothing.
  */
 void
-mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id,
-    u16 handle)
+mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u16 handle)
 {
         Mpi2RequestDescriptorUnion_t descriptor;
         u64 *request = (u64 *)&descriptor;
 
 
         descriptor.SCSIIO.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
-        descriptor.SCSIIO.VF_ID = vf_id;
+        descriptor.SCSIIO.MSIxIndex = 0; /* TODO */
         descriptor.SCSIIO.SMID = cpu_to_le16(smid);
         descriptor.SCSIIO.DevHandle = cpu_to_le16(handle);
         descriptor.SCSIIO.LMID = 0;
@@ -1379,20 +1486,18 @@ mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id,
  * mpt2sas_base_put_smid_hi_priority - send Task Managment request to firmware
  * @ioc: per adapter object
  * @smid: system request message index
- * @vf_id: virtual function id
  *
  * Return nothing.
  */
 void
-mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid,
-    u8 vf_id)
+mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid)
 {
         Mpi2RequestDescriptorUnion_t descriptor;
         u64 *request = (u64 *)&descriptor;
 
         descriptor.HighPriority.RequestFlags =
             MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
-        descriptor.HighPriority.VF_ID = vf_id;
+        descriptor.HighPriority.MSIxIndex = 0; /* TODO */
         descriptor.HighPriority.SMID = cpu_to_le16(smid);
         descriptor.HighPriority.LMID = 0;
         descriptor.HighPriority.Reserved1 = 0;
@@ -1404,18 +1509,17 @@ mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid,
  * mpt2sas_base_put_smid_default - Default, primarily used for config pages
  * @ioc: per adapter object
  * @smid: system request message index
- * @vf_id: virtual function id
  *
  * Return nothing.
  */
 void
-mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id)
+mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid)
 {
         Mpi2RequestDescriptorUnion_t descriptor;
         u64 *request = (u64 *)&descriptor;
 
         descriptor.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
-        descriptor.Default.VF_ID = vf_id;
+        descriptor.Default.MSIxIndex = 0; /* TODO */
         descriptor.Default.SMID = cpu_to_le16(smid);
         descriptor.Default.LMID = 0;
         descriptor.Default.DescriptorTypeDependent = 0;
@@ -1427,21 +1531,20 @@ mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id)
  * mpt2sas_base_put_smid_target_assist - send Target Assist/Status to firmware
  * @ioc: per adapter object
  * @smid: system request message index
- * @vf_id: virtual function id
  * @io_index: value used to track the IO
  *
  * Return nothing.
  */
 void
 mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
-    u8 vf_id, u16 io_index)
+    u16 io_index)
 {
         Mpi2RequestDescriptorUnion_t descriptor;
         u64 *request = (u64 *)&descriptor;
 
         descriptor.SCSITarget.RequestFlags =
             MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET;
-        descriptor.SCSITarget.VF_ID = vf_id;
+        descriptor.SCSITarget.MSIxIndex = 0; /* TODO */
         descriptor.SCSITarget.SMID = cpu_to_le16(smid);
         descriptor.SCSITarget.LMID = 0;
         descriptor.SCSITarget.IoIndex = cpu_to_le16(io_index);
@@ -1717,6 +1820,8 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
         }
 
         kfree(ioc->scsi_lookup);
+        kfree(ioc->hpr_lookup);
+        kfree(ioc->internal_lookup);
 }
 
 
@@ -1736,7 +1841,6 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
         u16 num_of_reply_frames;
         u16 chains_needed_per_io;
         u32 sz, total_sz;
-        u16 i;
         u32 retry_sz;
         u16 max_request_credit;
 
@@ -1764,7 +1868,10 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
                     MPT2SAS_MAX_REQUEST_QUEUE) ? MPT2SAS_MAX_REQUEST_QUEUE :
                     facts->RequestCredit;
         }
-        ioc->request_depth = max_request_credit;
+
+        ioc->hba_queue_depth = max_request_credit;
+        ioc->hi_priority_depth = facts->HighPriorityCredit;
+        ioc->internal_depth = ioc->hi_priority_depth + 5;
 
         /* request frame size */
         ioc->request_sz = facts->IOCRequestFrameSize * 4;
@@ -1802,7 +1909,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
         ioc->chains_needed_per_io = chains_needed_per_io;
 
         /* reply free queue sizing - taking into account for events */
-        num_of_reply_frames = ioc->request_depth + 32;
+        num_of_reply_frames = ioc->hba_queue_depth + 32;
 
         /* number of replies frames can't be a multiple of 16 */
         /* decrease number of reply frames by 1 */
@@ -1823,7 +1930,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
          * frames
          */
 
-        queue_size = ioc->request_depth + num_of_reply_frames + 1;
+        queue_size = ioc->hba_queue_depth + num_of_reply_frames + 1;
         /* round up to 16 byte boundary */
         if (queue_size % 16)
                 queue_size += 16 - (queue_size % 16);
@@ -1837,60 +1944,85 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
                 if (queue_diff % 16)
                         queue_diff += 16 - (queue_diff % 16);
 
-                /* adjust request_depth, reply_free_queue_depth,
+                /* adjust hba_queue_depth, reply_free_queue_depth,
                  * and queue_size
                  */
-                ioc->request_depth -= queue_diff;
+                ioc->hba_queue_depth -= queue_diff;
                 ioc->reply_free_queue_depth -= queue_diff;
                 queue_size -= queue_diff;
         }
         ioc->reply_post_queue_depth = queue_size;
 
-        /* max scsi host queue depth */
-        ioc->shost->can_queue = ioc->request_depth - INTERNAL_CMDS_COUNT;
-        dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host queue: depth"
-            "(%d)\n", ioc->name, ioc->shost->can_queue));
-
         dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scatter gather: "
             "sge_in_main_msg(%d), sge_per_chain(%d), sge_per_io(%d), "
             "chains_per_io(%d)\n", ioc->name, ioc->max_sges_in_main_message,
             ioc->max_sges_in_chain_message, ioc->shost->sg_tablesize,
             ioc->chains_needed_per_io));
 
+        ioc->scsiio_depth = ioc->hba_queue_depth -
+            ioc->hi_priority_depth - ioc->internal_depth;
+
+        /* set the scsi host can_queue depth
+         * with some internal commands that could be outstanding
+         */
+        ioc->shost->can_queue = ioc->scsiio_depth - (2);
+        dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host: "
+            "can_queue depth (%d)\n", ioc->name, ioc->shost->can_queue));
+
         /* contiguous pool for request and chains, 16 byte align, one extra "
          * "frame for smid=0
          */
-        ioc->chain_depth = ioc->chains_needed_per_io * ioc->request_depth;
-        sz = ((ioc->request_depth + 1 + ioc->chain_depth) * ioc->request_sz);
+        ioc->chain_depth = ioc->chains_needed_per_io * ioc->scsiio_depth;
+        sz = ((ioc->scsiio_depth + 1 + ioc->chain_depth) * ioc->request_sz);
+
+        /* hi-priority queue */
+        sz += (ioc->hi_priority_depth * ioc->request_sz);
+
+        /* internal queue */
+        sz += (ioc->internal_depth * ioc->request_sz);
 
         ioc->request_dma_sz = sz;
         ioc->request = pci_alloc_consistent(ioc->pdev, sz, &ioc->request_dma);
         if (!ioc->request) {
                 printk(MPT2SAS_ERR_FMT "request pool: pci_alloc_consistent "
-                    "failed: req_depth(%d), chains_per_io(%d), frame_sz(%d), "
-                    "total(%d kB)\n", ioc->name, ioc->request_depth,
+                    "failed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), "
+                    "total(%d kB)\n", ioc->name, ioc->hba_queue_depth,
                     ioc->chains_needed_per_io, ioc->request_sz, sz/1024);
-                if (ioc->request_depth < MPT2SAS_SAS_QUEUE_DEPTH)
+                if (ioc->scsiio_depth < MPT2SAS_SAS_QUEUE_DEPTH)
                         goto out;
                 retry_sz += 64;
-                ioc->request_depth = max_request_credit - retry_sz;
+                ioc->hba_queue_depth = max_request_credit - retry_sz;
                 goto retry_allocation;
         }
 
         if (retry_sz)
                 printk(MPT2SAS_ERR_FMT "request pool: pci_alloc_consistent "
-                    "succeed: req_depth(%d), chains_per_io(%d), frame_sz(%d), "
-                    "total(%d kb)\n", ioc->name, ioc->request_depth,
+                    "succeed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), "
+                    "total(%d kb)\n", ioc->name, ioc->hba_queue_depth,
                     ioc->chains_needed_per_io, ioc->request_sz, sz/1024);
 
-        ioc->chain = ioc->request + ((ioc->request_depth + 1) *
+
+        /* hi-priority queue */
+        ioc->hi_priority = ioc->request + ((ioc->scsiio_depth + 1) *
+            ioc->request_sz);
+        ioc->hi_priority_dma = ioc->request_dma + ((ioc->scsiio_depth + 1) *
+            ioc->request_sz);
+
+        /* internal queue */
+        ioc->internal = ioc->hi_priority + (ioc->hi_priority_depth *
+            ioc->request_sz);
+        ioc->internal_dma = ioc->hi_priority_dma + (ioc->hi_priority_depth *
+            ioc->request_sz);
+
+        ioc->chain = ioc->internal + (ioc->internal_depth *
             ioc->request_sz);
-        ioc->chain_dma = ioc->request_dma + ((ioc->request_depth + 1) *
+        ioc->chain_dma = ioc->internal_dma + (ioc->internal_depth *
             ioc->request_sz);
+
         dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool(0x%p): "
             "depth(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name,
-            ioc->request, ioc->request_depth, ioc->request_sz,
-            ((ioc->request_depth + 1) * ioc->request_sz)/1024));
+            ioc->request, ioc->hba_queue_depth, ioc->request_sz,
+            (ioc->hba_queue_depth * ioc->request_sz)/1024));
         dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "chain pool(0x%p): depth"
             "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->chain,
             ioc->chain_depth, ioc->request_sz, ((ioc->chain_depth *
@@ -1899,7 +2031,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
             ioc->name, (unsigned long long) ioc->request_dma));
         total_sz += sz;
 
-        ioc->scsi_lookup = kcalloc(ioc->request_depth,
+        ioc->scsi_lookup = kcalloc(ioc->scsiio_depth,
             sizeof(struct request_tracker), GFP_KERNEL);
         if (!ioc->scsi_lookup) {
                 printk(MPT2SAS_ERR_FMT "scsi_lookup: kcalloc failed\n",
@@ -1907,12 +2039,38 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
                 goto out;
         }
 
-         /* initialize some bits */
-        for (i = 0; i < ioc->request_depth; i++)
-                ioc->scsi_lookup[i].smid = i + 1;
+        dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsiio(0x%p): "
+            "depth(%d)\n", ioc->name, ioc->request,
+            ioc->scsiio_depth));
+
+        /* initialize hi-priority queue smid's */
+        ioc->hpr_lookup = kcalloc(ioc->hi_priority_depth,
+            sizeof(struct request_tracker), GFP_KERNEL);
+        if (!ioc->hpr_lookup) {
+                printk(MPT2SAS_ERR_FMT "hpr_lookup: kcalloc failed\n",
+                    ioc->name);
+                goto out;
+        }
+        ioc->hi_priority_smid = ioc->scsiio_depth + 1;
+        dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "hi_priority(0x%p): "
+            "depth(%d), start smid(%d)\n", ioc->name, ioc->hi_priority,
+            ioc->hi_priority_depth, ioc->hi_priority_smid));
+
+        /* initialize internal queue smid's */
+        ioc->internal_lookup = kcalloc(ioc->internal_depth,
+            sizeof(struct request_tracker), GFP_KERNEL);
+        if (!ioc->internal_lookup) {
+                printk(MPT2SAS_ERR_FMT "internal_lookup: kcalloc failed\n",
+                    ioc->name);
+                goto out;
+        }
+        ioc->internal_smid = ioc->hi_priority_smid + ioc->hi_priority_depth;
+        dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "internal(0x%p): "
+            "depth(%d), start smid(%d)\n", ioc->name, ioc->internal,
+             ioc->internal_depth, ioc->internal_smid));
 
         /* sense buffers, 4 byte align */
-        sz = ioc->request_depth * SCSI_SENSE_BUFFERSIZE;
+        sz = ioc->scsiio_depth * SCSI_SENSE_BUFFERSIZE;
         ioc->sense_dma_pool = pci_pool_create("sense pool", ioc->pdev, sz, 4,
             0);
         if (!ioc->sense_dma_pool) {
@@ -1929,7 +2087,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
         }
         dinitprintk(ioc, printk(MPT2SAS_INFO_FMT
             "sense pool(0x%p): depth(%d), element_size(%d), pool_size"
-            "(%d kB)\n", ioc->name, ioc->sense, ioc->request_depth,
+            "(%d kB)\n", ioc->name, ioc->sense, ioc->scsiio_depth,
             SCSI_SENSE_BUFFERSIZE, sz/1024));
         dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "sense_dma(0x%llx)\n",
             ioc->name, (unsigned long long)ioc->sense_dma));
@@ -2304,7 +2462,7 @@ _base_handshake_req_reply_wait(struct MPT2SAS_ADAPTER *ioc, int request_bytes,
             ((request_bytes/4)<<MPI2_DOORBELL_ADD_DWORDS_SHIFT)),
             &ioc->chip->Doorbell);
 
-        if ((_base_wait_for_doorbell_int(ioc, 5, sleep_flag))) {
+        if ((_base_wait_for_doorbell_int(ioc, 5, NO_SLEEP))) {
                 printk(MPT2SAS_ERR_FMT "doorbell handshake "
                    "int failed (line=%d)\n", ioc->name, __LINE__);
                 return -EFAULT;
@@ -2454,7 +2612,8 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
         if (mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
             mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET)
                 ioc->ioc_link_reset_in_progress = 1;
-        mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->base_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
             msecs_to_jiffies(10000));
         if ((mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
@@ -2555,7 +2714,8 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
         request = mpt2sas_base_get_msg_frame(ioc, smid);
         ioc->base_cmds.smid = smid;
         memcpy(request, mpi_request, sizeof(Mpi2SepReply_t));
-        mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->base_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
             msecs_to_jiffies(10000));
         if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
@@ -2701,13 +2861,12 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 /**
  * _base_send_ioc_init - send ioc_init to firmware
  * @ioc: per adapter object
- * @VF_ID: virtual function id
  * @sleep_flag: CAN_SLEEP or NO_SLEEP
  *
  * Returns 0 for success, non-zero for failure.
  */
 static int
-_base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
+_base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 {
         Mpi2IOCInitRequest_t mpi_request;
         Mpi2IOCInitReply_t mpi_reply;
@@ -2719,7 +2878,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
         memset(&mpi_request, 0, sizeof(Mpi2IOCInitRequest_t));
         mpi_request.Function = MPI2_FUNCTION_IOC_INIT;
         mpi_request.WhoInit = MPI2_WHOINIT_HOST_DRIVER;
-        mpi_request.VF_ID = VF_ID;
+        mpi_request.VF_ID = 0; /* TODO */
+        mpi_request.VP_ID = 0;
         mpi_request.MsgVersion = cpu_to_le16(MPI2_VERSION);
         mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION);
 
@@ -2795,13 +2955,12 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
 /**
  * _base_send_port_enable - send port_enable(discovery stuff) to firmware
  * @ioc: per adapter object
- * @VF_ID: virtual function id
  * @sleep_flag: CAN_SLEEP or NO_SLEEP
  *
  * Returns 0 for success, non-zero for failure.
  */
 static int
-_base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
+_base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 {
         Mpi2PortEnableRequest_t *mpi_request;
         u32 ioc_state;
@@ -2829,9 +2988,11 @@ _base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
         ioc->base_cmds.smid = smid;
         memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t));
         mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
-        mpi_request->VF_ID = VF_ID;
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
 
-        mpt2sas_base_put_smid_default(ioc, smid, VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->base_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
             300*HZ);
         if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
@@ -2892,13 +3053,12 @@ _base_unmask_events(struct MPT2SAS_ADAPTER *ioc, u16 event)
 /**
  * _base_event_notification - send event notification
  * @ioc: per adapter object
- * @VF_ID: virtual function id
  * @sleep_flag: CAN_SLEEP or NO_SLEEP
  *
  * Returns 0 for success, non-zero for failure.
  */
 static int
-_base_event_notification(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
+_base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 {
         Mpi2EventNotificationRequest_t *mpi_request;
         unsigned long timeleft;
@@ -2926,11 +3086,13 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, int sleep_flag)
         ioc->base_cmds.smid = smid;
         memset(mpi_request, 0, sizeof(Mpi2EventNotificationRequest_t));
         mpi_request->Function = MPI2_FUNCTION_EVENT_NOTIFICATION;
-        mpi_request->VF_ID = VF_ID;
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
         for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
                 mpi_request->EventMasks[i] =
                     le32_to_cpu(ioc->event_masks[i]);
-        mpt2sas_base_put_smid_default(ioc, smid, VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->base_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
         if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) {
                 printk(MPT2SAS_ERR_FMT "%s: timeout\n",
@@ -2981,7 +3143,7 @@ mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type)
                 return;
 
         mutex_lock(&ioc->base_cmds.mutex);
-        _base_event_notification(ioc, 0, CAN_SLEEP);
+        _base_event_notification(ioc, CAN_SLEEP);
         mutex_unlock(&ioc->base_cmds.mutex);
 }
 
@@ -3006,7 +3168,6 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 
         drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "clear interrupts\n",
             ioc->name));
-        writel(0, &ioc->chip->HostInterruptStatus);
 
         count = 0;
         do {
@@ -3160,30 +3321,60 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
 /**
  * _base_make_ioc_operational - put controller in OPERATIONAL state
  * @ioc: per adapter object
- * @VF_ID: virtual function id
  * @sleep_flag: CAN_SLEEP or NO_SLEEP
  *
  * Returns 0 for success, non-zero for failure.
  */
 static int
-_base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    int sleep_flag)
+_base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 {
         int r, i;
         unsigned long   flags;
         u32 reply_address;
+        u16 smid;
+        struct _tr_list *delayed_tr, *delayed_tr_next;
 
         dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
             __func__));
 
+        /* clean the delayed target reset list */
+        list_for_each_entry_safe(delayed_tr, delayed_tr_next,
+            &ioc->delayed_tr_list, list) {
+                list_del(&delayed_tr->list);
+                kfree(delayed_tr);
+        }
+
         /* initialize the scsi lookup free list */
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
         INIT_LIST_HEAD(&ioc->free_list);
-        for (i = 0; i < ioc->request_depth; i++) {
+        smid = 1;
+        for (i = 0; i < ioc->scsiio_depth; i++, smid++) {
                 ioc->scsi_lookup[i].cb_idx = 0xFF;
+                ioc->scsi_lookup[i].smid = smid;
+                ioc->scsi_lookup[i].scmd = NULL;
                 list_add_tail(&ioc->scsi_lookup[i].tracker_list,
                     &ioc->free_list);
         }
+
+        /* hi-priority queue */
+        INIT_LIST_HEAD(&ioc->hpr_free_list);
+        smid = ioc->hi_priority_smid;
+        for (i = 0; i < ioc->hi_priority_depth; i++, smid++) {
+                ioc->hpr_lookup[i].cb_idx = 0xFF;
+                ioc->hpr_lookup[i].smid = smid;
+                list_add_tail(&ioc->hpr_lookup[i].tracker_list,
+                    &ioc->hpr_free_list);
+        }
+
+        /* internal queue */
+        INIT_LIST_HEAD(&ioc->internal_free_list);
+        smid = ioc->internal_smid;
+        for (i = 0; i < ioc->internal_depth; i++, smid++) {
+                ioc->internal_lookup[i].cb_idx = 0xFF;
+                ioc->internal_lookup[i].smid = smid;
+                list_add_tail(&ioc->internal_lookup[i].tracker_list,
+                    &ioc->internal_free_list);
+        }
         spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
 
         /* initialize Reply Free Queue */
@@ -3196,7 +3387,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         for (i = 0; i < ioc->reply_post_queue_depth; i++)
                 ioc->reply_post_free[i].Words = ULLONG_MAX;
 
-        r = _base_send_ioc_init(ioc, VF_ID, sleep_flag);
+        r = _base_send_ioc_init(ioc, sleep_flag);
         if (r)
                 return r;
 
@@ -3207,14 +3398,14 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         writel(0, &ioc->chip->ReplyPostHostIndex);
 
         _base_unmask_interrupts(ioc);
-        r = _base_event_notification(ioc, VF_ID, sleep_flag);
+        r = _base_event_notification(ioc, sleep_flag);
         if (r)
                 return r;
 
         if (sleep_flag == CAN_SLEEP)
                 _base_static_config_pages(ioc);
 
-        r = _base_send_port_enable(ioc, VF_ID, sleep_flag);
+        r = _base_send_port_enable(ioc, sleep_flag);
         if (r)
                 return r;
 
@@ -3278,6 +3469,17 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         if (r)
                 goto out_free_resources;
 
+        ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts,
+            sizeof(Mpi2PortFactsReply_t), GFP_KERNEL);
+        if (!ioc->pfacts)
+                goto out_free_resources;
+
+        for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) {
+                r = _base_get_port_facts(ioc, i, CAN_SLEEP);
+                if (r)
+                        goto out_free_resources;
+        }
+
         r = _base_allocate_memory_pools(ioc, CAN_SLEEP);
         if (r)
                 goto out_free_resources;
@@ -3286,7 +3488,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
 
         /* base internal command bits */
         mutex_init(&ioc->base_cmds.mutex);
-        init_completion(&ioc->base_cmds.done);
         ioc->base_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
         ioc->base_cmds.status = MPT2_CMD_NOT_USED;
 
@@ -3294,7 +3495,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         ioc->transport_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
         ioc->transport_cmds.status = MPT2_CMD_NOT_USED;
         mutex_init(&ioc->transport_cmds.mutex);
-        init_completion(&ioc->transport_cmds.done);
 
         /* task management internal command bits */
         ioc->tm_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
@@ -3310,7 +3510,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         ioc->ctl_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL);
         ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
         mutex_init(&ioc->ctl_cmds.mutex);
-        init_completion(&ioc->ctl_cmds.done);
 
         for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
                 ioc->event_masks[i] = -1;
@@ -3327,18 +3526,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
         _base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS);
         _base_unmask_events(ioc, MPI2_EVENT_TASK_SET_FULL);
         _base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED);
-
-        ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts,
-            sizeof(Mpi2PortFactsReply_t), GFP_KERNEL);
-        if (!ioc->pfacts)
-                goto out_free_resources;
-
-        for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) {
-                r = _base_get_port_facts(ioc, i, CAN_SLEEP);
-                if (r)
-                        goto out_free_resources;
-        }
-        r = _base_make_ioc_operational(ioc, 0, CAN_SLEEP);
+        r = _base_make_ioc_operational(ioc, CAN_SLEEP);
         if (r)
                 goto out_free_resources;
 
@@ -3466,7 +3654,7 @@ _wait_for_commands_to_complete(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 
         /* pending command count */
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
-        for (i = 0; i < ioc->request_depth; i++)
+        for (i = 0; i < ioc->scsiio_depth; i++)
                 if (ioc->scsi_lookup[i].cb_idx != 0xFF)
                         ioc->pending_io_count++;
         spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
@@ -3490,7 +3678,7 @@ int
 mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
     enum reset_type type)
 {
-        int r, i;
+        int r;
         unsigned long flags;
 
         dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
@@ -3513,9 +3701,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
         if (r)
                 goto out;
         _base_reset_handler(ioc, MPT2_IOC_AFTER_RESET);
-        for (i = 0 ; i < ioc->facts.NumberOfPorts; i++)
-                r = _base_make_ioc_operational(ioc, ioc->pfacts[i].VF_ID,
-                    sleep_flag);
+        r = _base_make_ioc_operational(ioc, sleep_flag);
         if (!r)
                 _base_reset_handler(ioc, MPT2_IOC_DONE_RESET);
  out:
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 2faab1e690e9..0cf6bc236e4d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -3,7 +3,7 @@
  * for access to MPT (Message Passing Technology) firmware.
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.h
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -69,10 +69,10 @@
 #define MPT2SAS_DRIVER_NAME             "mpt2sas"
 #define MPT2SAS_AUTHOR  "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
 #define MPT2SAS_DESCRIPTION     "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION          "01.100.06.00"
-#define MPT2SAS_MAJOR_VERSION           01
+#define MPT2SAS_DRIVER_VERSION          "02.100.03.00"
+#define MPT2SAS_MAJOR_VERSION           02
 #define MPT2SAS_MINOR_VERSION           100
-#define MPT2SAS_BUILD_VERSION           06
+#define MPT2SAS_BUILD_VERSION           03
 #define MPT2SAS_RELEASE_VERSION         00
 
 /*
@@ -264,6 +264,13 @@ struct _internal_cmd {
  * SAS Topology Structures
  */
 
+#define MPTSAS_STATE_TR_SEND            0x0001
+#define MPTSAS_STATE_TR_COMPLETE        0x0002
+#define MPTSAS_STATE_CNTRL_SEND         0x0004
+#define MPTSAS_STATE_CNTRL_COMPLETE     0x0008
+
+#define MPT2SAS_REQ_SAS_CNTRL           0x0010
+
 /**
  * struct _sas_device - attached device information
  * @list: sas device list
@@ -300,6 +307,7 @@ struct _sas_device {
         u16     slot;
         u8      hidden_raid_component;
         u8      responding;
+        u16     state;
 };
 
 /**
@@ -436,6 +444,17 @@ struct request_tracker {
         struct list_head tracker_list;
 };
 
+/**
+ * struct _tr_list - target reset list
+ * @handle: device handle
+ * @state: state machine
+ */
+struct _tr_list {
+        struct list_head list;
+        u16     handle;
+        u16     state;
+};
+
 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
 
 /**
@@ -510,8 +529,9 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
  * @config_page_sz: config page size
  * @config_page: reserve memory for config page payload
  * @config_page_dma:
+ * @hba_queue_depth: hba request queue depth
  * @sge_size: sg element size for either 32/64 bit
- * @request_depth: hba request queue depth
+ * @scsiio_depth: SCSI_IO queue depth
  * @request_sz: per request frame size
  * @request: pool of request frames
  * @request_dma:
@@ -528,6 +548,18 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
  * @chains_needed_per_io: max chains per io
  * @chain_offset_value_for_main_message: location 1st sg in main
  * @chain_depth: total chains allocated
+ * @hi_priority_smid:
+ * @hi_priority:
+ * @hi_priority_dma:
+ * @hi_priority_depth:
+ * @hpr_lookup:
+ * @hpr_free_list:
+ * @internal_smid:
+ * @internal:
+ * @internal_dma:
+ * @internal_depth:
+ * @internal_lookup:
+ * @internal_free_list:
  * @sense: pool of sense
  * @sense_dma:
  * @sense_dma_pool:
@@ -597,6 +629,8 @@ struct MPT2SAS_ADAPTER {
         u8              ctl_cb_idx;
         u8              base_cb_idx;
         u8              config_cb_idx;
+        u8              tm_tr_cb_idx;
+        u8              tm_sas_control_cb_idx;
         struct _internal_cmd base_cmds;
         struct _internal_cmd transport_cmds;
         struct _internal_cmd tm_cmds;
@@ -643,9 +677,10 @@ struct MPT2SAS_ADAPTER {
         void            *config_page;
         dma_addr_t      config_page_dma;
 
-        /* request */
+        /* scsiio request */
+        u16             hba_queue_depth;
         u16             sge_size;
-        u16             request_depth;
+        u16             scsiio_depth;
         u16             request_sz;
         u8              *request;
         dma_addr_t      request_dma;
@@ -665,6 +700,22 @@ struct MPT2SAS_ADAPTER {
         u16             chain_offset_value_for_main_message;
         u16             chain_depth;
 
+        /* hi-priority queue */
+        u16             hi_priority_smid;
+        u8              *hi_priority;
+        dma_addr_t      hi_priority_dma;
+        u16             hi_priority_depth;
+        struct request_tracker *hpr_lookup;
+        struct list_head hpr_free_list;
+
+        /* internal queue */
+        u16             internal_smid;
+        u8              *internal;
+        dma_addr_t      internal_dma;
+        u16             internal_depth;
+        struct request_tracker *internal_lookup;
+        struct list_head internal_free_list;
+
         /* sense */
         u8              *sense;
         dma_addr_t      sense_dma;
@@ -690,6 +741,8 @@ struct MPT2SAS_ADAPTER {
         struct dma_pool *reply_post_free_dma_pool;
         u32             reply_post_host_index;
 
+        struct list_head delayed_tr_list;
+
         /* diag buffer support */
         u8              *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
         u32             diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
@@ -701,7 +754,7 @@ struct MPT2SAS_ADAPTER {
         u32             diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
 };
 
-typedef void (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
+typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
     u32 reply);
 
 
@@ -720,22 +773,28 @@ int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
 void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr);
-dma_addr_t mpt2sas_base_get_msg_frame_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid);
-dma_addr_t mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid);
+dma_addr_t mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc,
+    u16 smid);
+
+/* hi-priority queue */
+u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
+u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx,
+    struct scsi_cmnd *scmd);
 
 u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
 void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid);
-void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id,
+void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid,
     u16 handle);
-void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id);
+void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
-    u8 vf_id, u16 io_index);
-void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id);
+    u16 io_index);
+void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 void mpt2sas_base_initialize_callback_handler(void);
 u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func);
 void mpt2sas_base_release_callback_handler(u8 cb_idx);
 
-void mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
+u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply);
 void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr);
 
 u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked);
@@ -749,6 +808,8 @@ int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
 void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type);
 
 /* scsih shared API */
+u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+    u32 reply);
 void mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
     u8 type, u16 smid_task, ulong timeout);
 void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
@@ -760,11 +821,11 @@ struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAP
 struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address(
     struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
 
-void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply);
 void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
 
 /* config shared API */
-void mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
+u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply);
 int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys);
 int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
     Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
@@ -817,14 +878,17 @@ extern struct device_attribute *mpt2sas_host_attrs[];
 extern struct device_attribute *mpt2sas_dev_attrs[];
 void mpt2sas_ctl_init(void);
 void mpt2sas_ctl_exit(void);
-void mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
+u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply);
 void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
-void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply);
+u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+    u32 reply);
 void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
     Mpi2EventNotificationReply_t *mpi_reply);
 
 /* transport shared API */
-void mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
+u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply);
 struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc,
     u16 handle, u16 parent_handle);
 void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
@@ -838,6 +902,8 @@ void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, u16 handle,
 extern struct sas_function_template mpt2sas_transport_functions;
 extern struct scsi_transport_template *mpt2sas_transport_template;
 extern int scsi_internal_device_block(struct scsi_device *sdev);
+extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc,
+    u8 msix_index, u32 reply);
 extern int scsi_internal_device_unblock(struct scsi_device *sdev);
 
 #endif /* MPT2SAS_BASE_H_INCLUDED */
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index ab8c560865d8..594a389c6526 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -2,7 +2,7 @@
  * This module provides common API for accessing firmware configuration pages
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -227,23 +227,25 @@ _config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc,
  * mpt2sas_config_done - config page completion routine
  * @ioc: per adapter object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  * Context: none.
  *
  * The callback handler when using _config_request.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
-mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+u8
+mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
 
         if (ioc->config_cmds.status == MPT2_CMD_NOT_USED)
-                return;
+                return 1;
         if (ioc->config_cmds.smid != smid)
-                return;
+                return 1;
         ioc->config_cmds.status |= MPT2_CMD_COMPLETE;
         mpi_reply =  mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (mpi_reply) {
@@ -257,6 +259,7 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
 #endif
         ioc->config_cmds.smid = USHORT_MAX;
         complete(&ioc->config_cmds.done);
+        return 1;
 }
 
 /**
@@ -303,6 +306,9 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
         retry_count = 0;
         memset(&mem, 0, sizeof(struct config_request));
 
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
+
         if (config_page) {
                 mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion;
                 mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber;
@@ -380,7 +386,7 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
         _config_display_some_debug(ioc, smid, "config_request", NULL);
 #endif
         init_completion(&ioc->config_cmds.done);
-        mpt2sas_base_put_smid_default(ioc, smid, config_request->VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
         timeleft = wait_for_completion_timeout(&ioc->config_cmds.done,
             timeout*HZ);
         if (!(ioc->config_cmds.status & MPT2_CMD_COMPLETE)) {
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index c2a51018910f..57d724633906 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -3,7 +3,7 @@
  * controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -219,23 +219,25 @@ _ctl_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
  * mpt2sas_ctl_done - ctl module completion routine
  * @ioc: per adapter object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  * Context: none.
  *
  * The callback handler when using ioc->ctl_cb_idx.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
-mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+u8
+mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+        u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
 
         if (ioc->ctl_cmds.status == MPT2_CMD_NOT_USED)
-                return;
+                return 1;
         if (ioc->ctl_cmds.smid != smid)
-                return;
+                return 1;
         ioc->ctl_cmds.status |= MPT2_CMD_COMPLETE;
         mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (mpi_reply) {
@@ -247,6 +249,7 @@ mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
 #endif
         ioc->ctl_cmds.status &= ~MPT2_CMD_PENDING;
         complete(&ioc->ctl_cmds.done);
+        return 1;
 }
 
 /**
@@ -328,22 +331,25 @@ mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
 /**
  * mpt2sas_ctl_event_callback - firmware event handler (called at ISR time)
  * @ioc: per adapter object
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  * Context: interrupt.
  *
  * This function merely adds a new work task into ioc->firmware_event_thread.
  * The tasks are worked from _firmware_event_work in user context.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
-mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
+u8
+mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+        u32 reply)
 {
         Mpi2EventNotificationReply_t *mpi_reply;
 
         mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
         mpt2sas_ctl_add_to_event_log(ioc, mpi_reply);
+        return 1;
 }
 
 /**
@@ -507,7 +513,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
 
         handle = le16_to_cpu(tm_request->DevHandle);
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
-        for (i = ioc->request_depth; i && !found; i--) {
+        for (i = ioc->scsiio_depth; i && !found; i--) {
                 scmd = ioc->scsi_lookup[i - 1].scmd;
                 if (scmd == NULL || scmd->device == NULL ||
                     scmd->device->hostdata == NULL)
@@ -614,7 +620,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
                 printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
                     ioc->name, __func__);
 
-        smid = mpt2sas_base_get_smid(ioc, ioc->ctl_cb_idx);
+        smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL);
         if (!smid) {
                 printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
                     ioc->name, __func__);
@@ -737,7 +743,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
                     (u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid);
                 priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid);
                 memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE);
-                mpt2sas_base_put_smid_scsi_io(ioc, smid, 0,
+                mpt2sas_base_put_smid_scsi_io(ioc, smid,
                     le16_to_cpu(mpi_request->FunctionDependent1));
                 break;
         }
@@ -759,8 +765,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
                 mutex_lock(&ioc->tm_cmds.mutex);
                 mpt2sas_scsih_set_tm_flag(ioc, le16_to_cpu(
                     tm_request->DevHandle));
-                mpt2sas_base_put_smid_hi_priority(ioc, smid,
-                    mpi_request->VF_ID);
+                mpt2sas_base_put_smid_hi_priority(ioc, smid);
                 break;
         }
         case MPI2_FUNCTION_SMP_PASSTHROUGH:
@@ -781,7 +786,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
                         ioc->ioc_link_reset_in_progress = 1;
                         ioc->ignore_loginfos = 1;
                 }
-                mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+                mpt2sas_base_put_smid_default(ioc, smid);
                 break;
         }
         case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL:
@@ -795,11 +800,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
                         ioc->ioc_link_reset_in_progress = 1;
                         ioc->ignore_loginfos = 1;
                 }
-                mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+                mpt2sas_base_put_smid_default(ioc, smid);
                 break;
         }
         default:
-                mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+                mpt2sas_base_put_smid_default(ioc, smid);
                 break;
         }
 
@@ -807,6 +812,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
                 timeout = MPT2_IOCTL_DEFAULT_TIMEOUT;
         else
                 timeout = karg.timeout;
+        init_completion(&ioc->ctl_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
             timeout*HZ);
         if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
@@ -1371,6 +1377,8 @@ _ctl_diag_register(void __user *arg, enum block_state state)
         mpi_request->Flags = cpu_to_le32(karg.diagnostic_flags);
         mpi_request->BufferAddress = cpu_to_le64(request_data_dma);
         mpi_request->BufferLength = cpu_to_le32(request_data_sz);
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
 
         dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), "
             "dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data,
@@ -1380,7 +1388,8 @@ _ctl_diag_register(void __user *arg, enum block_state state)
                 mpi_request->ProductSpecific[i] =
                         cpu_to_le32(ioc->product_specific[buffer_type][i]);
 
-        mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->ctl_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
             MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
 
@@ -1643,8 +1652,11 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset)
 
         mpi_request->Function = MPI2_FUNCTION_DIAG_RELEASE;
         mpi_request->BufferType = buffer_type;
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
 
-        mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->ctl_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
             MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
 
@@ -1902,8 +1914,11 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state)
         for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++)
                 mpi_request->ProductSpecific[i] =
                         cpu_to_le32(ioc->product_specific[buffer_type][i]);
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
 
-        mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->ctl_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
             MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
 
@@ -2069,6 +2084,7 @@ static long
 _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         long ret;
+
         lock_kernel();
         ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
         unlock_kernel();
@@ -2143,6 +2159,7 @@ static long
 _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
 {
         long ret;
+
         lock_kernel();
         if (cmd == MPT2COMMAND32)
                 ret = _ctl_compat_mpt_command(file, cmd, arg);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
index 4da11435533f..211f296dd191 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
@@ -3,7 +3,7 @@
  * controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h
index ad325096e842..5308a25cb307 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_debug.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h
@@ -2,7 +2,7 @@
  * Logging Support for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 774b34525bba..86ab32d7ab15 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2,7 +2,7 @@
  * Scsi Host Layer for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -79,6 +79,9 @@ static u8 transport_cb_idx = -1;
 static u8 config_cb_idx = -1;
 static int mpt_ids;
 
+static u8 tm_tr_cb_idx = -1 ;
+static u8 tm_sas_control_cb_idx = -1;
+
 /* command line options */
 static u32 logging_level;
 MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info "
@@ -109,6 +112,7 @@ struct sense_info {
  * @work: work object (ioc->fault_reset_work_q)
  * @ioc: per adapter object
  * @VF_ID: virtual function id
+ * @VP_ID: virtual port id
  * @host_reset_handling: handling events during host reset
  * @ignore: flag meaning this event has been marked to ignore
  * @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h
@@ -121,6 +125,7 @@ struct fw_event_work {
         struct work_struct      work;
         struct MPT2SAS_ADAPTER *ioc;
         u8                      VF_ID;
+        u8                      VP_ID;
         u8                      host_reset_handling;
         u8                      ignore;
         u16                     event;
@@ -138,8 +143,10 @@ struct fw_event_work {
  * @lun: lun number
  * @cdb_length: cdb length
  * @cdb: cdb contents
- * @valid_reply: flag set for reply message
  * @timeout: timeout for this command
+ * @VF_ID: virtual function id
+ * @VP_ID: virtual port id
+ * @valid_reply: flag set for reply message
  * @sense_length: sense length
  * @ioc_status: ioc status
  * @scsi_state: scsi state
@@ -161,6 +168,8 @@ struct _scsi_io_transfer {
         u8      cdb_length;
         u8      cdb[32];
         u8      timeout;
+        u8      VF_ID;
+        u8      VP_ID;
         u8      valid_reply;
   /* the following bits are only valid when 'valid_reply = 1' */
         u32     sense_length;
@@ -756,66 +765,16 @@ _scsih_is_end_device(u32 device_info)
 }
 
 /**
- * _scsih_scsi_lookup_get - returns scmd entry
+ * mptscsih_get_scsi_lookup - returns scmd entry
  * @ioc: per adapter object
  * @smid: system request message index
- * Context: This function will acquire ioc->scsi_lookup_lock.
  *
  * Returns the smid stored scmd pointer.
  */
 static struct scsi_cmnd *
 _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid)
 {
-        unsigned long   flags;
-        struct scsi_cmnd *scmd;
-
-        spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
-        scmd = ioc->scsi_lookup[smid - 1].scmd;
-        spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
-        return scmd;
-}
-
-/**
- * mptscsih_getclear_scsi_lookup - returns scmd entry
- * @ioc: per adapter object
- * @smid: system request message index
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * Returns the smid stored scmd pointer, as well as clearing the scmd pointer.
- */
-static struct scsi_cmnd *
-_scsih_scsi_lookup_getclear(struct MPT2SAS_ADAPTER *ioc, u16 smid)
-{
-        unsigned long   flags;
-        struct scsi_cmnd *scmd;
-
-        spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
-        scmd = ioc->scsi_lookup[smid - 1].scmd;
-        ioc->scsi_lookup[smid - 1].scmd = NULL;
-        spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
-        return scmd;
-}
-
-/**
- * _scsih_scsi_lookup_set - updates scmd entry in lookup
- * @ioc: per adapter object
- * @smid: system request message index
- * @scmd: pointer to scsi command object
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * This will save scmd pointer in the scsi_lookup array.
- *
- * Return nothing.
- */
-static void
-_scsih_scsi_lookup_set(struct MPT2SAS_ADAPTER *ioc, u16 smid,
-    struct scsi_cmnd *scmd)
-{
-        unsigned long   flags;
-
-        spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
-        ioc->scsi_lookup[smid - 1].scmd = scmd;
-        spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+        return ioc->scsi_lookup[smid - 1].scmd;
 }
 
 /**
@@ -838,9 +797,9 @@ _scsih_scsi_lookup_find_by_scmd(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd
 
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
         smid = 0;
-        for (i = 0; i < ioc->request_depth; i++) {
+        for (i = 0; i < ioc->scsiio_depth; i++) {
                 if (ioc->scsi_lookup[i].scmd == scmd) {
-                        smid = i + 1;
+                        smid = ioc->scsi_lookup[i].smid;
                         goto out;
                 }
         }
@@ -869,7 +828,7 @@ _scsih_scsi_lookup_find_by_target(struct MPT2SAS_ADAPTER *ioc, int id,
 
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
         found = 0;
-        for (i = 0 ; i < ioc->request_depth; i++) {
+        for (i = 0 ; i < ioc->scsiio_depth; i++) {
                 if (ioc->scsi_lookup[i].scmd &&
                     (ioc->scsi_lookup[i].scmd->device->id == id &&
                     ioc->scsi_lookup[i].scmd->device->channel == channel)) {
@@ -903,7 +862,7 @@ _scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id,
 
         spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
         found = 0;
-        for (i = 0 ; i < ioc->request_depth; i++) {
+        for (i = 0 ; i < ioc->scsiio_depth; i++) {
                 if (ioc->scsi_lookup[i].scmd &&
                     (ioc->scsi_lookup[i].scmd->device->id == id &&
                     ioc->scsi_lookup[i].scmd->device->channel == channel &&
@@ -1113,7 +1072,7 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 }
 
 /**
- * _scsih_change_queue_depth - changing device queue tag type
+ * _scsih_change_queue_type - changing device queue tag type
  * @sdev: scsi device struct
  * @tag_type: requested tag type
  *
@@ -1679,23 +1638,24 @@ _scsih_response_code(struct MPT2SAS_ADAPTER *ioc, u8 response_code)
  * _scsih_tm_done - tm completion routine
  * @ioc: per adapter object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  * Context: none.
  *
  * The callback handler when using scsih_issue_tm.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-static void
-_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+static u8
+_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
 
         if (ioc->tm_cmds.status == MPT2_CMD_NOT_USED)
-                return;
+                return 1;
         if (ioc->tm_cmds.smid != smid)
-                return;
+                return 1;
         ioc->tm_cmds.status |= MPT2_CMD_COMPLETE;
         mpi_reply =  mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (mpi_reply) {
@@ -1704,6 +1664,7 @@ _scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
         }
         ioc->tm_cmds.status &= ~MPT2_CMD_PENDING;
         complete(&ioc->tm_cmds.done);
+        return 1;
 }
 
 /**
@@ -1790,7 +1751,6 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
         u16 smid = 0;
         u32 ioc_state;
         unsigned long timeleft;
-        u8 VF_ID = 0;
 
         if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) {
                 printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n",
@@ -1817,7 +1777,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
                 goto issue_host_reset;
         }
 
-        smid = mpt2sas_base_get_smid(ioc, ioc->tm_cb_idx);
+        smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx);
         if (!smid) {
                 printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
                     ioc->name, __func__);
@@ -1825,7 +1785,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
         }
 
         dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x),"
-            " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, smid));
+            " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type,
+            smid_task));
         ioc->tm_cmds.status = MPT2_CMD_PENDING;
         mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
         ioc->tm_cmds.smid = smid;
@@ -1834,10 +1795,12 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
         mpi_request->DevHandle = cpu_to_le16(handle);
         mpi_request->TaskType = type;
         mpi_request->TaskMID = cpu_to_le16(smid_task);
+        mpi_request->VP_ID = 0;  /* TODO */
+        mpi_request->VF_ID = 0;
         int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN);
         mpt2sas_scsih_set_tm_flag(ioc, handle);
         init_completion(&ioc->tm_cmds.done);
-        mpt2sas_base_put_smid_hi_priority(ioc, smid, VF_ID);
+        mpt2sas_base_put_smid_hi_priority(ioc, smid);
         timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
         mpt2sas_scsih_clear_tm_flag(ioc, handle);
         if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) {
@@ -2075,7 +2038,7 @@ _scsih_target_reset(struct scsi_cmnd *scmd)
 }
 
 /**
- * _scsih_abort - eh threads main host reset routine
+ * _scsih_host_reset - eh threads main host reset routine
  * @sdev: scsi device struct
  *
  * Returns SUCCESS if command aborted else FAILED
@@ -2354,6 +2317,231 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc,
 }
 
 /**
+ * _scsih_tm_tr_send - send task management request
+ * @ioc: per adapter object
+ * @handle: device handle
+ * Context: interrupt time.
+ *
+ * This code is to initiate the device removal handshake protocal
+ * with controller firmware.  This function will issue target reset
+ * using high priority request queue.  It will send a sas iounit
+ * controll request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion.
+ *
+ * This is designed to send muliple task management request at the same
+ * time to the fifo. If the fifo is full, we will append the request,
+ * and process it in a future completion.
+ */
+static void
+_scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+        Mpi2SCSITaskManagementRequest_t *mpi_request;
+        struct MPT2SAS_TARGET *sas_target_priv_data;
+        u16 smid;
+        struct _sas_device *sas_device;
+        unsigned long flags;
+        struct _tr_list *delayed_tr;
+
+        if (ioc->shost_recovery) {
+                printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+                    __func__, ioc->name);
+                return;
+        }
+
+        spin_lock_irqsave(&ioc->sas_device_lock, flags);
+        sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+        if (!sas_device) {
+                spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+                printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n",
+                    ioc->name, __func__);
+                return;
+        }
+        spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+        /* skip is hidden raid component */
+        if (sas_device->hidden_raid_component)
+                return;
+
+        smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx);
+        if (!smid) {
+                delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC);
+                if (!delayed_tr)
+                        return;
+                INIT_LIST_HEAD(&delayed_tr->list);
+                delayed_tr->handle = handle;
+                delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL;
+                list_add_tail(&delayed_tr->list,
+                    &ioc->delayed_tr_list);
+                if (sas_device->starget)
+                        dewtprintk(ioc, starget_printk(KERN_INFO,
+                            sas_device->starget, "DELAYED:tr:handle(0x%04x), "
+                            "(open)\n", sas_device->handle));
+                return;
+        }
+
+        if (sas_device->starget && sas_device->starget->hostdata) {
+                sas_target_priv_data = sas_device->starget->hostdata;
+                sas_target_priv_data->tm_busy = 1;
+                dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget,
+                    "tr:handle(0x%04x), (open)\n", sas_device->handle));
+        }
+
+        mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+        memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t));
+        mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+        mpi_request->DevHandle = cpu_to_le16(handle);
+        mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+        sas_device->state |= MPTSAS_STATE_TR_SEND;
+        sas_device->state |= MPT2SAS_REQ_SAS_CNTRL;
+        mpt2sas_base_put_smid_hi_priority(ioc, smid);
+}
+
+
+
+/**
+ * _scsih_sas_control_complete - completion routine
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
+ *
+ * This is the sas iounit controll completion routine.
+ * This code is part of the code to initiate the device removal
+ * handshake protocal with controller firmware.
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
+ */
+static u8
+_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
+    u8 msix_index, u32 reply)
+{
+        unsigned long flags;
+        u16 handle;
+        struct _sas_device *sas_device;
+        Mpi2SasIoUnitControlReply_t *mpi_reply =
+            mpt2sas_base_get_reply_virt_addr(ioc, reply);
+
+        handle = le16_to_cpu(mpi_reply->DevHandle);
+
+        spin_lock_irqsave(&ioc->sas_device_lock, flags);
+        sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+        if (!sas_device) {
+                spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+                printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n",
+                    ioc->name, __func__);
+                return 1;
+        }
+        sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE;
+        spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+        if (sas_device->starget)
+                dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget,
+                    "sc_complete:handle(0x%04x), "
+                    "ioc_status(0x%04x), loginfo(0x%08x)\n",
+                    handle, le16_to_cpu(mpi_reply->IOCStatus),
+                    le32_to_cpu(mpi_reply->IOCLogInfo)));
+        return 1;
+}
+
+/**
+ * _scsih_tm_tr_complete -
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
+ *
+ * This is the target reset completion routine.
+ * This code is part of the code to initiate the device removal
+ * handshake protocal with controller firmware.
+ * It will send a sas iounit controll request (MPI2_SAS_OP_REMOVE_DEVICE)
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
+ */
+static u8
+_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+    u32 reply)
+{
+        unsigned long flags;
+        u16 handle;
+        struct _sas_device *sas_device;
+        Mpi2SCSITaskManagementReply_t *mpi_reply =
+            mpt2sas_base_get_reply_virt_addr(ioc, reply);
+        Mpi2SasIoUnitControlRequest_t *mpi_request;
+        u16 smid_sas_ctrl;
+        struct MPT2SAS_TARGET *sas_target_priv_data;
+        struct _tr_list *delayed_tr;
+        u8 rc;
+
+        handle = le16_to_cpu(mpi_reply->DevHandle);
+        spin_lock_irqsave(&ioc->sas_device_lock, flags);
+        sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+        if (!sas_device) {
+                spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+                printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n",
+                    ioc->name, __func__);
+                return 1;
+        }
+        sas_device->state |= MPTSAS_STATE_TR_COMPLETE;
+        spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+        if (sas_device->starget)
+                dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget,
+                    "tr_complete:handle(0x%04x), (%s) ioc_status(0x%04x), "
+                    "loginfo(0x%08x), completed(%d)\n",
+                    sas_device->handle, (sas_device->state &
+                    MPT2SAS_REQ_SAS_CNTRL) ? "open" : "active",
+                    le16_to_cpu(mpi_reply->IOCStatus),
+                    le32_to_cpu(mpi_reply->IOCLogInfo),
+                    le32_to_cpu(mpi_reply->TerminationCount)));
+
+        if (sas_device->starget && sas_device->starget->hostdata) {
+                sas_target_priv_data = sas_device->starget->hostdata;
+                sas_target_priv_data->tm_busy = 0;
+        }
+
+        if (!list_empty(&ioc->delayed_tr_list)) {
+                delayed_tr = list_entry(ioc->delayed_tr_list.next,
+                    struct _tr_list, list);
+                mpt2sas_base_free_smid(ioc, smid);
+                if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL)
+                        _scsih_tm_tr_send(ioc, delayed_tr->handle);
+                list_del(&delayed_tr->list);
+                kfree(delayed_tr);
+                rc = 0; /* tells base_interrupt not to free mf */
+        } else
+                rc = 1;
+
+
+        if (!(sas_device->state & MPT2SAS_REQ_SAS_CNTRL))
+                return rc;
+
+        if (ioc->shost_recovery) {
+                printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+                    __func__, ioc->name);
+                return rc;
+        }
+
+        smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx);
+        if (!smid_sas_ctrl) {
+                printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+                    ioc->name, __func__);
+                return rc;
+        }
+
+        mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl);
+        memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t));
+        mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
+        mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
+        mpi_request->DevHandle = mpi_reply->DevHandle;
+        sas_device->state |= MPTSAS_STATE_CNTRL_SEND;
+        mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl);
+        return rc;
+}
+
+/**
  * _scsih_check_topo_delete_events - sanity check on topo events
  * @ioc: per adapter object
  * @event_data: the event data payload
@@ -2375,6 +2563,21 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
         u16 expander_handle;
         struct _sas_node *sas_expander;
         unsigned long flags;
+        int i, reason_code;
+        u16 handle;
+
+        for (i = 0 ; i < event_data->NumEntries; i++) {
+                if (event_data->PHY[i].PhyStatus &
+                    MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+                        continue;
+                handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
+                if (!handle)
+                        continue;
+                reason_code = event_data->PHY[i].PhyStatus &
+                    MPI2_EVENT_SAS_TOPO_RC_MASK;
+                if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)
+                        _scsih_tm_tr_send(ioc, handle);
+        }
 
         expander_handle = le16_to_cpu(event_data->ExpanderDevHandle);
         if (expander_handle < ioc->sas_hba.num_phys) {
@@ -2433,8 +2636,8 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc)
         u16 smid;
         u16 count = 0;
 
-        for (smid = 1; smid <= ioc->request_depth; smid++) {
-                scmd = _scsih_scsi_lookup_getclear(ioc, smid);
+        for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
+                scmd = _scsih_scsi_lookup_get(ioc, smid);
                 if (!scmd)
                         continue;
                 count++;
@@ -2616,7 +2819,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
         if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON))
                 mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON;
 
-        smid = mpt2sas_base_get_smid(ioc, ioc->scsi_io_cb_idx);
+        smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd);
         if (!smid) {
                 printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
                     ioc->name, __func__);
@@ -2643,7 +2846,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
         mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4;
         mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI +
             MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR);
-
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
         int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *)
             mpi_request->LUN);
         memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
@@ -2657,8 +2861,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
                 }
         }
 
-        _scsih_scsi_lookup_set(ioc, smid, scmd);
-        mpt2sas_base_put_smid_scsi_io(ioc, smid, 0,
+        mpt2sas_base_put_smid_scsi_io(ioc, smid,
             sas_device_priv_data->sas_target->handle);
         return 0;
 
@@ -2954,15 +3157,16 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
  * _scsih_io_done - scsi request callback
  * @ioc: per adapter object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  *
- * Callback handler when using scsih_qcmd.
+ * Callback handler when using _scsih_qcmd.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-static void
-_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+static u8
+_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
 {
         Mpi2SCSIIORequest_t *mpi_request;
         Mpi2SCSIIOReply_t *mpi_reply;
@@ -2976,9 +3180,9 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
         u32 response_code;
 
         mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
-        scmd = _scsih_scsi_lookup_getclear(ioc, smid);
+        scmd = _scsih_scsi_lookup_get(ioc, smid);
         if (scmd == NULL)
-                return;
+                return 1;
 
         mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
 
@@ -3134,6 +3338,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
  out:
         scsi_dma_unmap(scmd);
         scmd->scsi_done(scmd);
+        return 1;
 }
 
 /**
@@ -3398,9 +3603,8 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
                 }
         }
 
-        sas_address = le64_to_cpu(expander_pg0.SASAddress);
-
         spin_lock_irqsave(&ioc->sas_node_lock, flags);
+        sas_address = le64_to_cpu(expander_pg0.SASAddress);
         sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
             sas_address);
         spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
@@ -3666,6 +3870,12 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
         if (ioc->remove_host)
                 goto out;
 
+        if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) {
+                dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
+                   "target_reset handle(0x%04x)\n", ioc->name, handle));
+                goto skip_tr;
+        }
+
         /* Target Reset to flush out all the outstanding IO */
         device_handle = (sas_device->hidden_raid_component) ?
             sas_device->volume_handle : handle;
@@ -3682,6 +3892,13 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
                 if (ioc->shost_recovery)
                         goto out;
         }
+ skip_tr:
+
+        if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) {
+                dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
+                   "sas_cntrl handle(0x%04x)\n", ioc->name, handle));
+                goto out;
+        }
 
         /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */
         dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle"
@@ -3690,7 +3907,8 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
         mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
         mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE;
         mpi_request.DevHandle = handle;
-        mpi_request.VF_ID = 0;
+        mpi_request.VF_ID = 0; /* TODO */
+        mpi_request.VP_ID = 0;
         if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply,
             &mpi_request)) != 0) {
                 printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
@@ -3800,15 +4018,12 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
 /**
  * _scsih_sas_topology_change_event - handle topology changes
  * @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
- * fw_event:
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  */
 static void
-_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataSasTopologyChangeList_t *event_data,
+_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
     struct fw_event_work *fw_event)
 {
         int i;
@@ -3818,6 +4033,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         struct _sas_node *sas_expander;
         unsigned long flags;
         u8 link_rate_;
+        Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -3851,15 +4067,16 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
                 }
                 if (ioc->shost_recovery)
                         return;
-                if (event_data->PHY[i].PhyStatus &
-                    MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+                phy_number = event_data->StartPhyNum + i;
+                reason_code = event_data->PHY[i].PhyStatus &
+                    MPI2_EVENT_SAS_TOPO_RC_MASK;
+                if ((event_data->PHY[i].PhyStatus &
+                    MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code !=
+                    MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING))
                         continue;
                 handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
                 if (!handle)
                         continue;
-                phy_number = event_data->StartPhyNum + i;
-                reason_code = event_data->PHY[i].PhyStatus &
-                    MPI2_EVENT_SAS_TOPO_RC_MASK;
                 link_rate_ = event_data->PHY[i].LinkRate >> 4;
                 switch (reason_code) {
                 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
@@ -3971,19 +4188,19 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
 /**
  * _scsih_sas_device_status_change_event - handle device status change
  * @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataSasDeviceStatusChange_t *event_data)
+_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
-                _scsih_sas_device_status_change_event_debug(ioc, event_data);
+                _scsih_sas_device_status_change_event_debug(ioc,
+                     fw_event->event_data);
 #endif
 }
 
@@ -4026,34 +4243,33 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
 /**
  * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events
  * @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
 _scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc,
-    u8 VF_ID, Mpi2EventDataSasEnclDevStatusChange_t *event_data)
+    struct fw_event_work *fw_event)
 {
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
                 _scsih_sas_enclosure_dev_status_change_event_debug(ioc,
-                     event_data);
+                     fw_event->event_data);
 #endif
 }
 
 /**
  * _scsih_sas_broadcast_primative_event - handle broadcast events
  * @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataSasBroadcastPrimitive_t *event_data)
+_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
         struct scsi_cmnd *scmd;
         u16 smid, handle;
@@ -4062,11 +4278,12 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         u32 termination_count;
         u32 query_count;
         Mpi2SCSITaskManagementReply_t *mpi_reply;
-
+#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
+        Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
+#endif
         dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: "
             "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum,
             event_data->PortWidth));
-
         dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
             __func__));
 
@@ -4074,7 +4291,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         termination_count = 0;
         query_count = 0;
         mpi_reply = ioc->tm_cmds.reply;
-        for (smid = 1; smid <= ioc->request_depth; smid++) {
+        for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
                 scmd = _scsih_scsi_lookup_get(ioc, smid);
                 if (!scmd)
                         continue;
@@ -4121,23 +4338,25 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 /**
  * _scsih_sas_discovery_event - handle discovery events
  * @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataSasDiscovery_t *event_data)
+_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
+        Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data;
+
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
                 printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name,
                     (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
                     "start" : "stop");
         if (event_data->DiscoveryStatus)
-                printk(MPT2SAS_DEBUG_FMT ", discovery_status(0x%08x)",
-                    ioc->name, le32_to_cpu(event_data->DiscoveryStatus));
+                printk("discovery_status(0x%08x)",
+                    le32_to_cpu(event_data->DiscoveryStatus));
         printk("\n");
         }
 #endif
@@ -4488,19 +4707,19 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc,
 /**
  * _scsih_sas_ir_config_change_event - handle ir configuration change events
  * @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataIrConfigChangeList_t *event_data)
+_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
         Mpi2EventIrConfigElement_t *element;
         int i;
         u8 foreign_config;
+        Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -4543,14 +4762,14 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 /**
  * _scsih_sas_ir_volume_event - IR volume event
  * @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataIrVolume_t *event_data)
+_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
         u64 wwid;
         unsigned long flags;
@@ -4559,6 +4778,7 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         u32 state;
         int rc;
         struct MPT2SAS_TARGET *sas_target_priv_data;
+        Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
 
         if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED)
                 return;
@@ -4628,14 +4848,14 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 /**
  * _scsih_sas_ir_physical_disk_event - PD event
  * @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-   Mpi2EventDataIrPhysicalDisk_t *event_data)
+_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
         u16 handle;
         u32 state;
@@ -4644,6 +4864,7 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         Mpi2ConfigReply_t mpi_reply;
         Mpi2SasDevicePage0_t sas_device_pg0;
         u32 ioc_status;
+        Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
 
         if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
                 return;
@@ -4743,33 +4964,33 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT2SAS_ADAPTER *ioc,
 /**
  * _scsih_sas_ir_operation_status_event - handle RAID operation events
  * @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Return nothing.
  */
 static void
-_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataIrOperationStatus_t *event_data)
+_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc,
+    struct fw_event_work *fw_event)
 {
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
         if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
-                _scsih_sas_ir_operation_status_event_debug(ioc, event_data);
+                _scsih_sas_ir_operation_status_event_debug(ioc,
+                     fw_event->event_data);
 #endif
 }
 
 /**
  * _scsih_task_set_full - handle task set full
  * @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
  * Context: user.
  *
  * Throttle back qdepth.
  */
 static void
-_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
-    Mpi2EventDataTaskSetFull_t *event_data)
+_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
+        *fw_event)
 {
         unsigned long flags;
         struct _sas_device *sas_device;
@@ -4780,6 +5001,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
         u16 handle;
         int id, channel;
         u64 sas_address;
+        Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data;
 
         current_depth = le16_to_cpu(event_data->CurrentDepth);
         handle = le16_to_cpu(event_data->DevHandle);
@@ -4868,6 +5090,10 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
                 if (sas_device->sas_address == sas_address &&
                     sas_device->slot == slot && sas_device->starget) {
                         sas_device->responding = 1;
+                        sas_device->state = 0;
+                        starget = sas_device->starget;
+                        sas_target_priv_data = starget->hostdata;
+                        sas_target_priv_data->tm_busy = 0;
                         starget_printk(KERN_INFO, sas_device->starget,
                             "handle(0x%04x), sas_addr(0x%016llx), enclosure "
                             "logical id(0x%016llx), slot(%d)\n", handle,
@@ -4880,8 +5106,6 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
                         printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n",
                             sas_device->handle);
                         sas_device->handle = handle;
-                        starget = sas_device->starget;
-                        sas_target_priv_data = starget->hostdata;
                         sas_target_priv_data->handle = handle;
                         goto out;
                 }
@@ -5227,44 +5451,38 @@ _firmware_event_work(struct work_struct *work)
 
         switch (fw_event->event) {
         case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
-                _scsih_sas_topology_change_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data, fw_event);
+                _scsih_sas_topology_change_event(ioc, fw_event);
                 break;
         case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
-                _scsih_sas_device_status_change_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_device_status_change_event(ioc,
+                    fw_event);
                 break;
         case MPI2_EVENT_SAS_DISCOVERY:
-                _scsih_sas_discovery_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_discovery_event(ioc,
+                    fw_event);
                 break;
         case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
-                _scsih_sas_broadcast_primative_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_broadcast_primative_event(ioc,
+                    fw_event);
                 break;
         case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
                 _scsih_sas_enclosure_dev_status_change_event(ioc,
-                    fw_event->VF_ID, fw_event->event_data);
+                    fw_event);
                 break;
         case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
-                _scsih_sas_ir_config_change_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_ir_config_change_event(ioc, fw_event);
                 break;
         case MPI2_EVENT_IR_VOLUME:
-                _scsih_sas_ir_volume_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_ir_volume_event(ioc, fw_event);
                 break;
         case MPI2_EVENT_IR_PHYSICAL_DISK:
-                _scsih_sas_ir_physical_disk_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_ir_physical_disk_event(ioc, fw_event);
                 break;
         case MPI2_EVENT_IR_OPERATION_STATUS:
-                _scsih_sas_ir_operation_status_event(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_sas_ir_operation_status_event(ioc, fw_event);
                 break;
         case MPI2_EVENT_TASK_SET_FULL:
-                _scsih_task_set_full(ioc, fw_event->VF_ID,
-                    fw_event->event_data);
+                _scsih_task_set_full(ioc, fw_event);
                 break;
         }
         _scsih_fw_event_free(ioc, fw_event);
@@ -5273,17 +5491,19 @@ _firmware_event_work(struct work_struct *work)
 /**
  * mpt2sas_scsih_event_callback - firmware event handler (called at ISR time)
  * @ioc: per adapter object
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  * Context: interrupt.
  *
  * This function merely adds a new work task into ioc->firmware_event_thread.
  * The tasks are worked from _firmware_event_work in user context.
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
-mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
+u8
+mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+        u32 reply)
 {
         struct fw_event_work *fw_event;
         Mpi2EventNotificationReply_t *mpi_reply;
@@ -5294,11 +5514,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
         spin_lock_irqsave(&ioc->fw_event_lock, flags);
         if (ioc->fw_events_off || ioc->remove_host) {
                 spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
-                return;
+                return 1;
         }
         spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
 
-        mpi_reply =  mpt2sas_base_get_reply_virt_addr(ioc, reply);
+        mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
         event = le16_to_cpu(mpi_reply->Event);
 
         switch (event) {
@@ -5312,7 +5532,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
                 if (baen_data->Primitive !=
                     MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT ||
                     ioc->broadcast_aen_busy)
-                        return;
+                        return 1;
                 ioc->broadcast_aen_busy = 1;
                 break;
         }
@@ -5334,14 +5554,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
                 break;
 
         default: /* ignore the rest */
-                return;
+                return 1;
         }
 
         fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
         if (!fw_event) {
                 printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
                     ioc->name, __FILE__, __LINE__, __func__);
-                return;
+                return 1;
         }
         fw_event->event_data =
             kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC);
@@ -5349,15 +5569,17 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
                 printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
                     ioc->name, __FILE__, __LINE__, __func__);
                 kfree(fw_event);
-                return;
+                return 1;
         }
 
         memcpy(fw_event->event_data, mpi_reply->EventData,
             mpi_reply->EventDataLength*4);
         fw_event->ioc = ioc;
-        fw_event->VF_ID = VF_ID;
+        fw_event->VF_ID = mpi_reply->VF_ID;
+        fw_event->VP_ID = mpi_reply->VP_ID;
         fw_event->event = event;
         _scsih_fw_event_add(ioc, fw_event);
+        return 1;
 }
 
 /* shost template */
@@ -5617,7 +5839,7 @@ _scsih_probe_raid(struct MPT2SAS_ADAPTER *ioc)
 }
 
 /**
- * _scsih_probe_sas - reporting raid volumes to sas transport
+ * _scsih_probe_sas - reporting sas devices to sas transport
  * @ioc: per adapter object
  *
  * Called during initial loading of the driver.
@@ -5714,6 +5936,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         ioc->base_cb_idx = base_cb_idx;
         ioc->transport_cb_idx = transport_cb_idx;
         ioc->config_cb_idx = config_cb_idx;
+        ioc->tm_tr_cb_idx = tm_tr_cb_idx;
+        ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx;
         ioc->logging_level = logging_level;
         /* misc semaphores and spin locks */
         spin_lock_init(&ioc->ioc_reset_in_progress_lock);
@@ -5729,6 +5953,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         INIT_LIST_HEAD(&ioc->fw_event_list);
         INIT_LIST_HEAD(&ioc->raid_device_list);
         INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list);
+        INIT_LIST_HEAD(&ioc->delayed_tr_list);
 
         /* init shost parameters */
         shost->max_cmd_len = 16;
@@ -5745,6 +5970,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
         scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
             | SHOST_DIF_TYPE3_PROTECTION);
+        scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
 
         /* event thread */
         snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
@@ -5894,6 +6120,11 @@ _scsih_init(void)
         /* ctl module callback handler */
         ctl_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_ctl_done);
 
+        tm_tr_cb_idx = mpt2sas_base_register_callback_handler(
+            _scsih_tm_tr_complete);
+        tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler(
+            _scsih_sas_control_complete);
+
         mpt2sas_ctl_init();
 
         error = pci_register_driver(&scsih_driver);
@@ -5924,6 +6155,9 @@ _scsih_exit(void)
         mpt2sas_base_release_callback_handler(config_cb_idx);
         mpt2sas_base_release_callback_handler(ctl_cb_idx);
 
+        mpt2sas_base_release_callback_handler(tm_tr_cb_idx);
+        mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx);
+
         mpt2sas_ctl_exit();
 }
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index 742324a0a11e..eb98188c7f3f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -2,7 +2,7 @@
  * SAS Transport Layer for MPT (Message Passing Technology) based controllers
  *
  * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
- * Copyright (C) 2007-2008  LSI Corporation
+ * Copyright (C) 2007-2009  LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -212,25 +212,26 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle,
  * mpt2sas_transport_done -  internal transport layer callback handler.
  * @ioc: per adapter object
  * @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
  * @reply: reply message frame(lower 32bit addr)
  *
  * Callback handler when sending internal generated transport cmds.
  * The callback index passed is `ioc->transport_cb_idx`
  *
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ *        0 means the mf is freed from this function.
  */
-void
-mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
+u8
+mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
     u32 reply)
 {
         MPI2DefaultReply_t *mpi_reply;
 
         mpi_reply =  mpt2sas_base_get_reply_virt_addr(ioc, reply);
         if (ioc->transport_cmds.status == MPT2_CMD_NOT_USED)
-                return;
+                return 1;
         if (ioc->transport_cmds.smid != smid)
-                return;
+                return 1;
         ioc->transport_cmds.status |= MPT2_CMD_COMPLETE;
         if (mpi_reply) {
                 memcpy(ioc->transport_cmds.reply, mpi_reply,
@@ -239,6 +240,7 @@ mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
         }
         ioc->transport_cmds.status &= ~MPT2_CMD_PENDING;
         complete(&ioc->transport_cmds.done);
+        return 1;
 }
 
 /* report manufacture request structure */
@@ -369,6 +371,8 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
         memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
         mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
         mpi_request->PhysicalPort = 0xFF;
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
         sas_address_le = (u64 *)&mpi_request->SASAddress;
         *sas_address_le = cpu_to_le64(sas_address);
         mpi_request->RequestDataLength = sizeof(struct rep_manu_request);
@@ -396,7 +400,8 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
         dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - "
             "send to sas_addr(0x%016llx)\n", ioc->name,
             (unsigned long long)sas_address));
-        mpt2sas_base_put_smid_default(ioc, smid, 0 /* VF_ID */);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->transport_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
             10*HZ);
 
@@ -1106,6 +1111,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
         mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
         mpi_request->PhysicalPort = 0xFF;
+        mpi_request->VF_ID = 0; /* TODO */
+        mpi_request->VP_ID = 0;
         *((u64 *)&mpi_request->SASAddress) = (rphy) ?
             cpu_to_le64(rphy->identify.sas_address) :
             cpu_to_le64(ioc->sas_hba.sas_address);
@@ -1147,7 +1154,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - "
             "sending smp request\n", ioc->name, __func__));
 
-        mpt2sas_base_put_smid_default(ioc, smid, 0 /* VF_ID */);
+        mpt2sas_base_put_smid_default(ioc, smid);
+        init_completion(&ioc->transport_cmds.done);
         timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
             10*HZ);
 
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h
index f8cb9defb961..1849da1f030d 100644
--- a/drivers/scsi/mvsas/mv_defs.h
+++ b/drivers/scsi/mvsas/mv_defs.h
@@ -25,6 +25,8 @@
 #ifndef _MV_DEFS_H_
 #define _MV_DEFS_H_
 
+#define PCI_DEVICE_ID_ARECA_1300        0x1300
+#define PCI_DEVICE_ID_ARECA_1320        0x1320
 
 enum chip_flavors {
         chip_6320,
@@ -32,6 +34,8 @@ enum chip_flavors {
         chip_6485,
         chip_9480,
         chip_9180,
+        chip_1300,
+        chip_1320
 };
 
 /* driver compile-time configuration */
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 8646a19f999d..c790d45876c4 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -32,6 +32,8 @@ static const struct mvs_chip_info mvs_chips[] = {
         [chip_6485] =   { 1, 8, 0x800, 33, 32, 10, &mvs_64xx_dispatch, },
         [chip_9180] =   { 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
         [chip_9480] =   { 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
+        [chip_1300] =   { 1, 4, 0x400, 17, 16,  9, &mvs_64xx_dispatch, },
+        [chip_1320] =   { 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
 };
 
 #define SOC_SAS_NUM 2
@@ -653,6 +655,8 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = {
         { PCI_VDEVICE(MARVELL, 0x6485), chip_6485 },
         { PCI_VDEVICE(MARVELL, 0x9480), chip_9480 },
         { PCI_VDEVICE(MARVELL, 0x9180), chip_9180 },
+        { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
+        { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
 
         { }     /* terminate list */
 };
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 4302f06e4ec9..f7c70e2a8224 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -46,6 +46,7 @@
 #include <linux/mutex.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
+#include <scsi/scsi_device.h>
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_cmnd.h>
@@ -684,7 +685,7 @@ static void pmcraid_timeout_handler(struct pmcraid_cmd *cmd)
         struct pmcraid_instance *pinstance = cmd->drv_inst;
         unsigned long lock_flags;
 
-        dev_err(&pinstance->pdev->dev,
+        dev_info(&pinstance->pdev->dev,
                 "Adapter being reset due to command timeout.\n");
 
         /* Command timeouts result in hard reset sequence. The command that got
@@ -815,8 +816,9 @@ static void pmcraid_erp_done(struct pmcraid_cmd *cmd)
 
         if (PMCRAID_IOASC_SENSE_KEY(ioasc) > 0) {
                 scsi_cmd->result |= (DID_ERROR << 16);
-                pmcraid_err("command CDB[0] = %x failed with IOASC: 0x%08X\n",
-                             cmd->ioa_cb->ioarcb.cdb[0], ioasc);
+                scmd_printk(KERN_INFO, scsi_cmd,
+                            "command CDB[0] = %x failed with IOASC: 0x%08X\n",
+                            cmd->ioa_cb->ioarcb.cdb[0], ioasc);
         }
 
         /* if we had allocated sense buffers for request sense, copy the sense
@@ -1541,13 +1543,13 @@ static void pmcraid_handle_error_log(struct pmcraid_instance *pinstance)
 
         if (pinstance->ldn.hcam->notification_lost ==
             HOSTRCB_NOTIFICATIONS_LOST)
-                dev_err(&pinstance->pdev->dev, "Error notifications lost\n");
+                dev_info(&pinstance->pdev->dev, "Error notifications lost\n");
 
         ioasc = le32_to_cpu(hcam_ldn->error_log.fd_ioasc);
 
         if (ioasc == PMCRAID_IOASC_UA_BUS_WAS_RESET ||
                 ioasc == PMCRAID_IOASC_UA_BUS_WAS_RESET_BY_OTHER) {
-                dev_err(&pinstance->pdev->dev,
+                dev_info(&pinstance->pdev->dev,
                         "UnitAttention due to IOA Bus Reset\n");
                 scsi_report_bus_reset(
                         pinstance->host,
@@ -1584,7 +1586,7 @@ static void pmcraid_process_ccn(struct pmcraid_cmd *cmd)
             atomic_read(&pinstance->ccn.ignore) == 1) {
                 return;
         } else if (ioasc) {
-                dev_err(&pinstance->pdev->dev,
+                dev_info(&pinstance->pdev->dev,
                         "Host RCB (CCN) failed with IOASC: 0x%08X\n", ioasc);
                 spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
                 pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE);
@@ -1634,7 +1636,7 @@ static void pmcraid_process_ldn(struct pmcraid_cmd *cmd)
                         return;
                 }
         } else {
-                dev_err(&pinstance->pdev->dev,
+                dev_info(&pinstance->pdev->dev,
                         "Host RCB(LDN) failed with IOASC: 0x%08X\n", ioasc);
         }
         /* send netlink message for HCAM notification if enabled */
@@ -1822,7 +1824,6 @@ static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance)
                         scsi_dma_unmap(scsi_cmd);
                         pmcraid_return_cmd(cmd);
 
-
                         pmcraid_info("failing(%d) CDB[0] = %x result: %x\n",
                                      le32_to_cpu(resp) >> 2,
                                      cmd->ioa_cb->ioarcb.cdb[0],
@@ -2514,7 +2515,8 @@ static int pmcraid_reset_device(
         res = scsi_cmd->device->hostdata;
 
         if (!res) {
-                pmcraid_err("reset_device: NULL resource pointer\n");
+                sdev_printk(KERN_ERR, scsi_cmd->device,
+                            "reset_device: NULL resource pointer\n");
                 return FAILED;
         }
 
@@ -2752,8 +2754,8 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
         pinstance =
                 (struct pmcraid_instance *)scsi_cmd->device->host->hostdata;
 
-        dev_err(&pinstance->pdev->dev,
-                "I/O command timed out, aborting it.\n");
+        scmd_printk(KERN_INFO, scsi_cmd,
+                    "I/O command timed out, aborting it.\n");
 
         res = scsi_cmd->device->hostdata;
 
@@ -2824,7 +2826,8 @@ static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
  */
 static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd)
 {
-        pmcraid_err("Doing device reset due to an I/O command timeout.\n");
+        scmd_printk(KERN_INFO, scmd,
+                    "resetting device due to an I/O command timeout.\n");
         return pmcraid_reset_device(scmd,
                                     PMCRAID_INTERNAL_TIMEOUT,
                                     RESET_DEVICE_LUN);
@@ -2832,7 +2835,8 @@ static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd)
 
 static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd)
 {
-        pmcraid_err("Doing bus reset due to an I/O command timeout.\n");
+        scmd_printk(KERN_INFO, scmd,
+                    "Doing bus reset due to an I/O command timeout.\n");
         return pmcraid_reset_device(scmd,
                                     PMCRAID_RESET_BUS_TIMEOUT,
                                     RESET_DEVICE_BUS);
@@ -2840,7 +2844,8 @@ static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd)
 
 static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
 {
-        pmcraid_err("Doing target reset due to an I/O command timeout.\n");
+        scmd_printk(KERN_INFO, scmd,
+                    "Doing target reset due to an I/O command timeout.\n");
         return pmcraid_reset_device(scmd,
                                     PMCRAID_INTERNAL_TIMEOUT,
                                     RESET_DEVICE_TARGET);
@@ -2988,11 +2993,11 @@ static int pmcraid_build_ioadl(
         nseg = scsi_dma_map(scsi_cmd);
 
         if (nseg < 0) {
-                dev_err(&pinstance->pdev->dev, "scsi_map_dma failed!\n");
+                scmd_printk(KERN_ERR, scsi_cmd, "scsi_map_dma failed!\n");
                 return -1;
         } else if (nseg > PMCRAID_MAX_IOADLS) {
                 scsi_dma_unmap(scsi_cmd);
-                dev_err(&pinstance->pdev->dev,
+                scmd_printk(KERN_ERR, scsi_cmd,
                         "sg count is (%d) more than allowed!\n", nseg);
                 return -1;
         }
@@ -5040,7 +5045,7 @@ static int pmcraid_resume(struct pci_dev *pdev)
         rc = pci_enable_device(pdev);
 
         if (rc) {
-                pmcraid_err("pmcraid: Enable device failed\n");
+                dev_err(&pdev->dev, "resume: Enable device failed\n");
                 return rc;
         }
 
@@ -5054,7 +5059,7 @@ static int pmcraid_resume(struct pci_dev *pdev)
                 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
 
         if (rc != 0) {
-                dev_err(&pdev->dev, "Failed to set PCI DMA mask\n");
+                dev_err(&pdev->dev, "resume: Failed to set PCI DMA mask\n");
                 goto disable_device;
         }
 
@@ -5063,7 +5068,8 @@ static int pmcraid_resume(struct pci_dev *pdev)
         rc = pmcraid_register_interrupt_handler(pinstance);
 
         if (rc) {
-                pmcraid_err("resume: couldn't register interrupt handlers\n");
+                dev_err(&pdev->dev,
+                        "resume: couldn't register interrupt handlers\n");
                 rc = -ENODEV;
                 goto release_host;
         }
@@ -5080,7 +5086,7 @@ static int pmcraid_resume(struct pci_dev *pdev)
          * state.
          */
         if (pmcraid_reset_bringup(pinstance)) {
-                pmcraid_err("couldn't initialize IOA \n");
+                dev_err(&pdev->dev, "couldn't initialize IOA \n");
                 rc = -ENODEV;
                 goto release_tasklets;
         }
@@ -5187,7 +5193,7 @@ static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
         LIST_HEAD(old_res);
 
         if (pinstance->cfg_table->flags & MICROCODE_UPDATE_REQUIRED)
-                dev_err(&pinstance->pdev->dev, "Require microcode download\n");
+                pmcraid_err("IOA requires microcode download\n");
 
         /* resource list is protected by pinstance->resource_lock.
          * init_res_table can be called from probe (user-thread) or runtime
@@ -5224,8 +5230,7 @@ static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
                 if (!found) {
 
                         if (list_empty(&pinstance->free_res_q)) {
-                                dev_err(&pinstance->pdev->dev,
-                                        "Too many devices attached\n");
+                                pmcraid_err("Too many devices attached\n");
                                 break;
                         }
 
@@ -5442,7 +5447,7 @@ static int __devinit pmcraid_probe(
         rc = pmcraid_register_interrupt_handler(pinstance);
 
         if (rc) {
-                pmcraid_err("couldn't register interrupt handler\n");
+                dev_err(&pdev->dev, "couldn't register interrupt handler\n");
                 goto out_scsi_host_put;
         }
 
@@ -5466,7 +5471,7 @@ static int __devinit pmcraid_probe(
          */
         pmcraid_info("starting IOA initialization sequence\n");
         if (pmcraid_reset_bringup(pinstance)) {
-                pmcraid_err("couldn't initialize IOA \n");
+                dev_err(&pdev->dev, "couldn't initialize IOA \n");
                 rc = 1;
                 goto out_release_bufs;
         }
@@ -5534,7 +5539,6 @@ static struct pci_driver pmcraid_driver = {
         .shutdown = pmcraid_shutdown
 };
 
-
 /**
  * pmcraid_init - module load entry point
  */
@@ -5566,7 +5570,6 @@ static int __init pmcraid_init(void)
                 goto out_unreg_chrdev;
         }
 
-
         error = pmcraid_netlink_init();
 
         if (error)
@@ -5584,6 +5587,7 @@ static int __init pmcraid_init(void)
 
 out_unreg_chrdev:
         unregister_chrdev_region(MKDEV(pmcraid_major, 0), PMCRAID_MAX_ADAPTERS);
+
 out_init:
         return error;
 }
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 42b799abba57..e07b3617f019 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -568,7 +568,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
         if (req == NULL) {
                 qla_printk(KERN_WARNING, ha, "could not allocate memory"
                         "for request que\n");
-                goto que_failed;
+                goto failed;
         }
 
         req->length = REQUEST_ENTRY_CNT_24XX;
@@ -632,6 +632,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 
 que_failed:
         qla25xx_free_req_que(base_vha, req);
+failed:
         return 0;
 }
 
@@ -659,7 +660,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
         if (rsp == NULL) {
                 qla_printk(KERN_WARNING, ha, "could not allocate memory for"
                                 " response que\n");
-                goto que_failed;
+                goto failed;
         }
 
         rsp->length = RESPONSE_ENTRY_CNT_MQ;
@@ -728,6 +729,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 
 que_failed:
         qla25xx_free_rsp_que(base_vha, rsp);
+failed:
         return 0;
 }
 
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index b6e03074cb8f..dd098cad337b 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -241,10 +241,7 @@ scsi_host_alloc_command(struct Scsi_Host *shost, gfp_t gfp_mask)
  */
 struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask)
 {
-        struct scsi_cmnd *cmd;
-        unsigned char *buf;
-
-        cmd = scsi_host_alloc_command(shost, gfp_mask);
+        struct scsi_cmnd *cmd = scsi_host_alloc_command(shost, gfp_mask);
 
         if (unlikely(!cmd)) {
                 unsigned long flags;
@@ -258,9 +255,15 @@ struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask)
                 spin_unlock_irqrestore(&shost->free_list_lock, flags);
 
                 if (cmd) {
+                        void *buf, *prot;
+
                         buf = cmd->sense_buffer;
+                        prot = cmd->prot_sdb;
+
                         memset(cmd, 0, sizeof(*cmd));
+
                         cmd->sense_buffer = buf;
+                        cmd->prot_sdb = prot;
                 }
         }
 
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index fb9af207d61d..c4103bef41b5 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -50,6 +50,7 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsicam.h>
 #include <scsi/scsi_eh.h>
+#include <scsi/scsi_dbg.h>
 
 #include "sd.h"
 #include "scsi_logging.h"
@@ -64,6 +65,7 @@ static const char * scsi_debug_version_date = "20070104";
 #define PARAMETER_LIST_LENGTH_ERR 0x1a
 #define INVALID_OPCODE 0x20
 #define ADDR_OUT_OF_RANGE 0x21
+#define INVALID_COMMAND_OPCODE 0x20
 #define INVALID_FIELD_IN_CDB 0x24
 #define INVALID_FIELD_IN_PARAM_LIST 0x26
 #define POWERON_RESET 0x29
@@ -180,7 +182,7 @@ static int sdebug_sectors_per;		/* sectors per cylinder */
 #define SDEBUG_SENSE_LEN 32
 
 #define SCSI_DEBUG_CANQUEUE  255
-#define SCSI_DEBUG_MAX_CMD_LEN 16
+#define SCSI_DEBUG_MAX_CMD_LEN 32
 
 struct sdebug_dev_info {
         struct list_head dev_list;
@@ -296,9 +298,25 @@ static void mk_sense_buffer(struct sdebug_dev_info *devip, int key,
 }
 
 static void get_data_transfer_info(unsigned char *cmd,
-                                   unsigned long long *lba, unsigned int *num)
+                                   unsigned long long *lba, unsigned int *num,
+                                   u32 *ei_lba)
 {
+        *ei_lba = 0;
+
         switch (*cmd) {
+        case VARIABLE_LENGTH_CMD:
+                *lba = (u64)cmd[19] | (u64)cmd[18] << 8 |
+                        (u64)cmd[17] << 16 | (u64)cmd[16] << 24 |
+                        (u64)cmd[15] << 32 | (u64)cmd[14] << 40 |
+                        (u64)cmd[13] << 48 | (u64)cmd[12] << 56;
+
+                *ei_lba = (u32)cmd[23] | (u32)cmd[22] << 8 |
+                        (u32)cmd[21] << 16 | (u32)cmd[20] << 24;
+
+                *num = (u32)cmd[31] | (u32)cmd[30] << 8 | (u32)cmd[29] << 16 |
+                        (u32)cmd[28] << 24;
+                break;
+
         case WRITE_16:
         case READ_16:
                 *lba = (u64)cmd[9] | (u64)cmd[8] << 8 |
@@ -1589,7 +1607,7 @@ static int do_device_access(struct scsi_cmnd *scmd,
 }
 
 static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec,
-                            unsigned int sectors)
+                            unsigned int sectors, u32 ei_lba)
 {
         unsigned int i, resid;
         struct scatterlist *psgl;
@@ -1636,13 +1654,23 @@ static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec,
                         return 0x01;
                 }
 
-                if (scsi_debug_dif != SD_DIF_TYPE3_PROTECTION &&
+                if (scsi_debug_dif == SD_DIF_TYPE1_PROTECTION &&
                     be32_to_cpu(sdt[i].ref_tag) != (sector & 0xffffffff)) {
                         printk(KERN_ERR "%s: REF check failed on sector %lu\n",
                                __func__, (unsigned long)sector);
                         dif_errors++;
                         return 0x03;
                 }
+
+                if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
+                    be32_to_cpu(sdt[i].ref_tag) != ei_lba) {
+                        printk(KERN_ERR "%s: REF check failed on sector %lu\n",
+                               __func__, (unsigned long)sector);
+                        dif_errors++;
+                        return 0x03;
+                }
+
+                ei_lba++;
         }
 
         resid = sectors * 8; /* Bytes of protection data to copy into sgl */
@@ -1670,7 +1698,8 @@ static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec,
 }
 
 static int resp_read(struct scsi_cmnd *SCpnt, unsigned long long lba,
-                     unsigned int num, struct sdebug_dev_info *devip)
+                     unsigned int num, struct sdebug_dev_info *devip,
+                     u32 ei_lba)
 {
         unsigned long iflags;
         int ret;
@@ -1699,7 +1728,7 @@ static int resp_read(struct scsi_cmnd *SCpnt, unsigned long long lba,
 
         /* DIX + T10 DIF */
         if (scsi_debug_dix && scsi_prot_sg_count(SCpnt)) {
-                int prot_ret = prot_verify_read(SCpnt, lba, num);
+                int prot_ret = prot_verify_read(SCpnt, lba, num, ei_lba);
 
                 if (prot_ret) {
                         mk_sense_buffer(devip, ABORTED_COMMAND, 0x10, prot_ret);
@@ -1735,7 +1764,7 @@ void dump_sector(unsigned char *buf, int len)
 }
 
 static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
-                             unsigned int sectors)
+                             unsigned int sectors, u32 ei_lba)
 {
         int i, j, ret;
         struct sd_dif_tuple *sdt;
@@ -1749,11 +1778,6 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
 
         sector = do_div(tmp_sec, sdebug_store_sectors);
 
-        if (((SCpnt->cmnd[1] >> 5) & 7) != 1) {
-                printk(KERN_WARNING "scsi_debug: WRPROTECT != 1\n");
-                return 0;
-        }
-
         BUG_ON(scsi_sg_count(SCpnt) == 0);
         BUG_ON(scsi_prot_sg_count(SCpnt) == 0);
 
@@ -1808,7 +1832,7 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
                                 goto out;
                         }
 
-                        if (scsi_debug_dif != SD_DIF_TYPE3_PROTECTION &&
+                        if (scsi_debug_dif == SD_DIF_TYPE1_PROTECTION &&
                             be32_to_cpu(sdt->ref_tag)
                             != (start_sec & 0xffffffff)) {
                                 printk(KERN_ERR
@@ -1819,6 +1843,16 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
                                 goto out;
                         }
 
+                        if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
+                            be32_to_cpu(sdt->ref_tag) != ei_lba) {
+                                printk(KERN_ERR
+                                       "%s: REF check failed on sector %lu\n",
+                                       __func__, (unsigned long)sector);
+                                ret = 0x03;
+                                dump_sector(daddr, scsi_debug_sector_size);
+                                goto out;
+                        }
+
                         /* Would be great to copy this in bigger
                          * chunks.  However, for the sake of
                          * correctness we need to verify each sector
@@ -1832,6 +1866,7 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec,
                                 sector = 0;     /* Force wrap */
 
                         start_sec++;
+                        ei_lba++;
                         daddr += scsi_debug_sector_size;
                         ppage_offset += sizeof(struct sd_dif_tuple);
                 }
@@ -1853,7 +1888,8 @@ out:
 }
 
 static int resp_write(struct scsi_cmnd *SCpnt, unsigned long long lba,
-                      unsigned int num, struct sdebug_dev_info *devip)
+                      unsigned int num, struct sdebug_dev_info *devip,
+                      u32 ei_lba)
 {
         unsigned long iflags;
         int ret;
@@ -1864,7 +1900,7 @@ static int resp_write(struct scsi_cmnd *SCpnt, unsigned long long lba,
 
         /* DIX + T10 DIF */
         if (scsi_debug_dix && scsi_prot_sg_count(SCpnt)) {
-                int prot_ret = prot_verify_write(SCpnt, lba, num);
+                int prot_ret = prot_verify_write(SCpnt, lba, num, ei_lba);
 
                 if (prot_ret) {
                         mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x10, prot_ret);
@@ -2872,11 +2908,12 @@ static int __init scsi_debug_init(void)
 
         case SD_DIF_TYPE0_PROTECTION:
         case SD_DIF_TYPE1_PROTECTION:
+        case SD_DIF_TYPE2_PROTECTION:
         case SD_DIF_TYPE3_PROTECTION:
                 break;
 
         default:
-                printk(KERN_ERR "scsi_debug_init: dif must be 0, 1 or 3\n");
+                printk(KERN_ERR "scsi_debug_init: dif must be 0, 1, 2 or 3\n");
                 return -EINVAL;
         }
 
@@ -3121,6 +3158,7 @@ int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done)
         int len, k;
         unsigned int num;
         unsigned long long lba;
+        u32 ei_lba;
         int errsts = 0;
         int target = SCpnt->device->id;
         struct sdebug_dev_info *devip = NULL;
@@ -3254,14 +3292,30 @@ int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done)
         case READ_16:
         case READ_12:
         case READ_10:
+                /* READ{10,12,16} and DIF Type 2 are natural enemies */
+                if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
+                    cmd[1] & 0xe0) {
+                        mk_sense_buffer(devip, ILLEGAL_REQUEST,
+                                        INVALID_COMMAND_OPCODE, 0);
+                        errsts = check_condition_result;
+                        break;
+                }
+
+                if ((scsi_debug_dif == SD_DIF_TYPE1_PROTECTION ||
+                     scsi_debug_dif == SD_DIF_TYPE3_PROTECTION) &&
+                    (cmd[1] & 0xe0) == 0)
+                        printk(KERN_ERR "Unprotected RD/WR to DIF device\n");
+
+                /* fall through */
         case READ_6:
+read:
                 errsts = check_readiness(SCpnt, 0, devip);
                 if (errsts)
                         break;
                 if (scsi_debug_fake_rw)
                         break;
-                get_data_transfer_info(cmd, &lba, &num);
-                errsts = resp_read(SCpnt, lba, num, devip);
+                get_data_transfer_info(cmd, &lba, &num, &ei_lba);
+                errsts = resp_read(SCpnt, lba, num, devip, ei_lba);
                 if (inj_recovered && (0 == errsts)) {
                         mk_sense_buffer(devip, RECOVERED_ERROR,
                                         THRESHOLD_EXCEEDED, 0);
@@ -3288,14 +3342,30 @@ int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done)
         case WRITE_16:
         case WRITE_12:
         case WRITE_10:
+                /* WRITE{10,12,16} and DIF Type 2 are natural enemies */
+                if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
+                    cmd[1] & 0xe0) {
+                        mk_sense_buffer(devip, ILLEGAL_REQUEST,
+                                        INVALID_COMMAND_OPCODE, 0);
+                        errsts = check_condition_result;
+                        break;
+                }
+
+                if ((scsi_debug_dif == SD_DIF_TYPE1_PROTECTION ||
+                     scsi_debug_dif == SD_DIF_TYPE3_PROTECTION) &&
+                    (cmd[1] & 0xe0) == 0)
+                        printk(KERN_ERR "Unprotected RD/WR to DIF device\n");
+
+                /* fall through */
         case WRITE_6:
+write:
                 errsts = check_readiness(SCpnt, 0, devip);
                 if (errsts)
                         break;
                 if (scsi_debug_fake_rw)
                         break;
-                get_data_transfer_info(cmd, &lba, &num);
-                errsts = resp_write(SCpnt, lba, num, devip);
+                get_data_transfer_info(cmd, &lba, &num, &ei_lba);
+                errsts = resp_write(SCpnt, lba, num, devip, ei_lba);
                 if (inj_recovered && (0 == errsts)) {
                         mk_sense_buffer(devip, RECOVERED_ERROR,
                                         THRESHOLD_EXCEEDED, 0);
@@ -3341,15 +3411,38 @@ int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done)
                         break;
                 if (scsi_debug_fake_rw)
                         break;
-                get_data_transfer_info(cmd, &lba, &num);
-                errsts = resp_read(SCpnt, lba, num, devip);
+                get_data_transfer_info(cmd, &lba, &num, &ei_lba);
+                errsts = resp_read(SCpnt, lba, num, devip, ei_lba);
                 if (errsts)
                         break;
-                errsts = resp_write(SCpnt, lba, num, devip);
+                errsts = resp_write(SCpnt, lba, num, devip, ei_lba);
                 if (errsts)
                         break;
                 errsts = resp_xdwriteread(SCpnt, lba, num, devip);
                 break;
+        case VARIABLE_LENGTH_CMD:
+                if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION) {
+
+                        if ((cmd[10] & 0xe0) == 0)
+                                printk(KERN_ERR
+                                       "Unprotected RD/WR to DIF device\n");
+
+                        if (cmd[9] == READ_32) {
+                                BUG_ON(SCpnt->cmd_len < 32);
+                                goto read;
+                        }
+
+                        if (cmd[9] == WRITE_32) {
+                                BUG_ON(SCpnt->cmd_len < 32);
+                                goto write;
+                        }
+                }
+
+                mk_sense_buffer(devip, ILLEGAL_REQUEST,
+                                INVALID_FIELD_IN_CDB, 0);
+                errsts = check_condition_result;
+                break;
+
         default:
                 if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
                         printk(KERN_INFO "scsi_debug: Opcode: 0x%x not "
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 877204daf549..1b0060b791e8 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -725,6 +725,9 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
                 case NEEDS_RETRY:
                 case FAILED:
                         break;
+                case ADD_TO_MLQUEUE:
+                        rtn = NEEDS_RETRY;
+                        break;
                 default:
                         rtn = FAILED;
                         break;
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index b98885de6876..a67fed10598a 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3586,6 +3586,7 @@ enum fc_dispatch_result {
 
 /**
  * fc_bsg_host_dispatch - process fc host bsg requests and dispatch to LLDD
+ * @q:          fc host request queue
  * @shost:      scsi host rport attached to
  * @job:        bsg job to be processed
  */
@@ -3693,6 +3694,7 @@ fc_bsg_goose_queue(struct fc_rport *rport)
 
 /**
  * fc_bsg_rport_dispatch - process rport bsg requests and dispatch to LLDD
+ * @q:          rport request queue
  * @shost:      scsi host rport attached to
  * @rport:      rport request destined to
  * @job:        bsg job to be processed
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8dd96dcd716c..9093c7261f33 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -116,6 +116,9 @@ static DEFINE_IDA(sd_index_ida);
  * object after last put) */
 static DEFINE_MUTEX(sd_ref_mutex);
 
+struct kmem_cache *sd_cdb_cache;
+mempool_t *sd_cdb_pool;
+
 static const char *sd_cache_types[] = {
         "write through", "none", "write back",
         "write back, no read (daft)"
@@ -370,6 +373,31 @@ static void scsi_disk_put(struct scsi_disk *sdkp)
         mutex_unlock(&sd_ref_mutex);
 }
 
+static void sd_prot_op(struct scsi_cmnd *scmd, unsigned int dif)
+{
+        unsigned int prot_op = SCSI_PROT_NORMAL;
+        unsigned int dix = scsi_prot_sg_count(scmd);
+
+        if (scmd->sc_data_direction == DMA_FROM_DEVICE) {
+                if (dif && dix)
+                        prot_op = SCSI_PROT_READ_PASS;
+                else if (dif && !dix)
+                        prot_op = SCSI_PROT_READ_STRIP;
+                else if (!dif && dix)
+                        prot_op = SCSI_PROT_READ_INSERT;
+        } else {
+                if (dif && dix)
+                        prot_op = SCSI_PROT_WRITE_PASS;
+                else if (dif && !dix)
+                        prot_op = SCSI_PROT_WRITE_INSERT;
+                else if (!dif && dix)
+                        prot_op = SCSI_PROT_WRITE_STRIP;
+        }
+
+        scsi_set_prot_op(scmd, prot_op);
+        scsi_set_prot_type(scmd, dif);
+}
+
 /**
  *      sd_init_command - build a scsi (read or write) command from
  *      information in the request structure.
@@ -388,6 +416,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
         sector_t threshold;
         unsigned int this_count = blk_rq_sectors(rq);
         int ret, host_dif;
+        unsigned char protect;
 
         if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
                 ret = scsi_setup_blk_pc_cmnd(sdp, rq);
@@ -520,13 +549,49 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
         /* Set RDPROTECT/WRPROTECT if disk is formatted with DIF */
         host_dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type);
         if (host_dif)
-                SCpnt->cmnd[1] = 1 << 5;
+                protect = 1 << 5;
         else
-                SCpnt->cmnd[1] = 0;
+                protect = 0;
 
-        if (block > 0xffffffff) {
+        if (host_dif == SD_DIF_TYPE2_PROTECTION) {
+                SCpnt->cmnd = mempool_alloc(sd_cdb_pool, GFP_ATOMIC);
+
+                if (unlikely(SCpnt->cmnd == NULL)) {
+                        ret = BLKPREP_DEFER;
+                        goto out;
+                }
+
+                SCpnt->cmd_len = SD_EXT_CDB_SIZE;
+                memset(SCpnt->cmnd, 0, SCpnt->cmd_len);
+                SCpnt->cmnd[0] = VARIABLE_LENGTH_CMD;
+                SCpnt->cmnd[7] = 0x18;
+                SCpnt->cmnd[9] = (rq_data_dir(rq) == READ) ? READ_32 : WRITE_32;
+                SCpnt->cmnd[10] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+
+                /* LBA */
+                SCpnt->cmnd[12] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
+                SCpnt->cmnd[13] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0;
+                SCpnt->cmnd[14] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0;
+                SCpnt->cmnd[15] = sizeof(block) > 4 ? (unsigned char) (block >> 32) & 0xff : 0;
+                SCpnt->cmnd[16] = (unsigned char) (block >> 24) & 0xff;
+                SCpnt->cmnd[17] = (unsigned char) (block >> 16) & 0xff;
+                SCpnt->cmnd[18] = (unsigned char) (block >> 8) & 0xff;
+                SCpnt->cmnd[19] = (unsigned char) block & 0xff;
+
+                /* Expected Indirect LBA */
+                SCpnt->cmnd[20] = (unsigned char) (block >> 24) & 0xff;
+                SCpnt->cmnd[21] = (unsigned char) (block >> 16) & 0xff;
+                SCpnt->cmnd[22] = (unsigned char) (block >> 8) & 0xff;
+                SCpnt->cmnd[23] = (unsigned char) block & 0xff;
+
+                /* Transfer length */
+                SCpnt->cmnd[28] = (unsigned char) (this_count >> 24) & 0xff;
+                SCpnt->cmnd[29] = (unsigned char) (this_count >> 16) & 0xff;
+                SCpnt->cmnd[30] = (unsigned char) (this_count >> 8) & 0xff;
+                SCpnt->cmnd[31] = (unsigned char) this_count & 0xff;
+        } else if (block > 0xffffffff) {
                 SCpnt->cmnd[0] += READ_16 - READ_6;
-                SCpnt->cmnd[1] |= blk_fua_rq(rq) ? 0x8 : 0;
+                SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
                 SCpnt->cmnd[2] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
                 SCpnt->cmnd[3] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0;
                 SCpnt->cmnd[4] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0;
@@ -547,7 +612,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
                         this_count = 0xffff;
 
                 SCpnt->cmnd[0] += READ_10 - READ_6;
-                SCpnt->cmnd[1] |= blk_fua_rq(rq) ? 0x8 : 0;
+                SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
                 SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff;
                 SCpnt->cmnd[3] = (unsigned char) (block >> 16) & 0xff;
                 SCpnt->cmnd[4] = (unsigned char) (block >> 8) & 0xff;
@@ -578,8 +643,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
 
         /* If DIF or DIX is enabled, tell HBA how to handle request */
         if (host_dif || scsi_prot_sg_count(SCpnt))
-                sd_dif_op(SCpnt, host_dif, scsi_prot_sg_count(SCpnt),
-                          sdkp->protection_type);
+                sd_prot_op(SCpnt, host_dif);
 
         /*
          * We shouldn't disconnect in the middle of a sector, so with a dumb
@@ -1023,6 +1087,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
         int result = SCpnt->result;
         unsigned int good_bytes = result ? 0 : scsi_bufflen(SCpnt);
         struct scsi_sense_hdr sshdr;
+        struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk);
         int sense_valid = 0;
         int sense_deferred = 0;
 
@@ -1084,6 +1149,10 @@ static int sd_done(struct scsi_cmnd *SCpnt)
         if (rq_data_dir(SCpnt->request) == READ && scsi_prot_sg_count(SCpnt))
                 sd_dif_complete(SCpnt, good_bytes);
 
+        if (scsi_host_dif_capable(sdkp->device->host, sdkp->protection_type)
+            == SD_DIF_TYPE2_PROTECTION && SCpnt->cmnd != SCpnt->request->cmd)
+                mempool_free(SCpnt->cmnd, sd_cdb_pool);
+
         return good_bytes;
 }
 
@@ -1238,34 +1307,28 @@ void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
         u8 type;
 
         if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
-                type = 0;
-        else
-                type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
+                return;
 
-        sdkp->protection_type = type;
+        type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
 
-        switch (type) {
-        case SD_DIF_TYPE0_PROTECTION:
-        case SD_DIF_TYPE1_PROTECTION:
-        case SD_DIF_TYPE3_PROTECTION:
-                break;
+        if (type == sdkp->protection_type || !sdkp->first_scan)
+                return;
 
-        case SD_DIF_TYPE2_PROTECTION:
-                sd_printk(KERN_ERR, sdkp, "formatted with DIF Type 2 "  \
-                          "protection which is currently unsupported. " \
-                          "Disabling disk!\n");
-                goto disable;
+        sdkp->protection_type = type;
 
-        default:
-                sd_printk(KERN_ERR, sdkp, "formatted with unknown "     \
-                          "protection type %d. Disabling disk!\n", type);
-                goto disable;
+        if (type > SD_DIF_TYPE3_PROTECTION) {
+                sd_printk(KERN_ERR, sdkp, "formatted with unsupported " \
+                          "protection type %u. Disabling disk!\n", type);
+                sdkp->capacity = 0;
+                return;
         }
 
-        return;
-
-disable:
-        sdkp->capacity = 0;
+        if (scsi_host_dif_capable(sdp->host, type))
+                sd_printk(KERN_NOTICE, sdkp,
+                          "Enabling DIF Type %u protection\n", type);
+        else
+                sd_printk(KERN_NOTICE, sdkp,
+                          "Disabling DIF Type %u protection\n", type);
 }
 
 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp,
@@ -2300,8 +2363,24 @@ static int __init init_sd(void)
         if (err)
                 goto err_out_class;
 
+        sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE,
+                                         0, 0, NULL);
+        if (!sd_cdb_cache) {
+                printk(KERN_ERR "sd: can't init extended cdb cache\n");
+                goto err_out_class;
+        }
+
+        sd_cdb_pool = mempool_create_slab_pool(SD_MEMPOOL_SIZE, sd_cdb_cache);
+        if (!sd_cdb_pool) {
+                printk(KERN_ERR "sd: can't init extended cdb pool\n");
+                goto err_out_cache;
+        }
+
         return 0;
 
+err_out_cache:
+        kmem_cache_destroy(sd_cdb_cache);
+
 err_out_class:
         class_unregister(&sd_disk_class);
 err_out:
@@ -2321,6 +2400,9 @@ static void __exit exit_sd(void)
 
         SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
 
+        mempool_destroy(sd_cdb_pool);
+        kmem_cache_destroy(sd_cdb_cache);
+
         scsi_unregister_driver(&sd_template.gendrv);
         class_unregister(&sd_disk_class);
 
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 8474b5bad3fe..e374804d26fb 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -37,6 +37,11 @@
  */
 #define SD_LAST_BUGGY_SECTORS   8
 
+enum {
+        SD_EXT_CDB_SIZE = 32,   /* Extended CDB size */
+        SD_MEMPOOL_SIZE = 2,    /* CDB pool size */
+};
+
 struct scsi_disk {
         struct scsi_driver *driver;     /* always &sd_template */
         struct scsi_device *device;
@@ -101,16 +106,12 @@ struct sd_dif_tuple {
 
 #ifdef CONFIG_BLK_DEV_INTEGRITY
 
-extern void sd_dif_op(struct scsi_cmnd *, unsigned int, unsigned int, unsigned int);
 extern void sd_dif_config_host(struct scsi_disk *);
 extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int);
 extern void sd_dif_complete(struct scsi_cmnd *, unsigned int);
 
 #else /* CONFIG_BLK_DEV_INTEGRITY */
 
-static inline void sd_dif_op(struct scsi_cmnd *cmd, unsigned int a, unsigned int b, unsigned int c)
-{
-}
 static inline void sd_dif_config_host(struct scsi_disk *disk)
 {
 }
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 82f14a9482d0..88da97745710 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -320,15 +320,6 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
                 dif = 0; dix = 1;
         }
 
-        if (type) {
-                if (dif)
-                        sd_printk(KERN_NOTICE, sdkp,
-                                  "Enabling DIF Type %d protection\n", type);
-                else
-                        sd_printk(KERN_NOTICE, sdkp,
-                                  "Disabling DIF Type %d protection\n", type);
-        }
-
         if (!dix)
                 return;
 
@@ -360,62 +351,6 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
 }
 
 /*
- * DIF DMA operation magic decoder ring.
- */
-void sd_dif_op(struct scsi_cmnd *scmd, unsigned int dif, unsigned int dix, unsigned int type)
-{
-        int csum_convert, prot_op;
-
-        prot_op = 0;
-
-        /* Convert checksum? */
-        if (scsi_host_get_guard(scmd->device->host) != SHOST_DIX_GUARD_CRC)
-                csum_convert = 1;
-        else
-                csum_convert = 0;
-
-        BUG_ON(dif && (scmd->cmnd[0] == READ_6 || scmd->cmnd[0] == WRITE_6));
-
-        switch (scmd->cmnd[0]) {
-        case READ_6:
-        case READ_10:
-        case READ_12:
-        case READ_16:
-                if (dif && dix)
-                        if (csum_convert)
-                                prot_op = SCSI_PROT_READ_CONVERT;
-                        else
-                                prot_op = SCSI_PROT_READ_PASS;
-                else if (dif && !dix)
-                        prot_op = SCSI_PROT_READ_STRIP;
-                else if (!dif && dix)
-                        prot_op = SCSI_PROT_READ_INSERT;
-
-                break;
-
-        case WRITE_6:
-        case WRITE_10:
-        case WRITE_12:
-        case WRITE_16:
-                if (dif && dix)
-                        if (csum_convert)
-                                prot_op = SCSI_PROT_WRITE_CONVERT;
-                        else
-                                prot_op = SCSI_PROT_WRITE_PASS;
-                else if (dif && !dix)
-                        prot_op = SCSI_PROT_WRITE_INSERT;
-                else if (!dif && dix)
-                        prot_op = SCSI_PROT_WRITE_STRIP;
-
-                break;
-        }
-
-        scsi_set_prot_op(scmd, prot_op);
-        if (dif)
-                scsi_set_prot_type(scmd, type);
-}
-
-/*
  * The virtual start sector is the one that was originally submitted
  * by the block layer.  Due to partitioning, MD/DM cloning, etc. the
  * actual physical start sector is likely to be different.  Remap
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 747a5e5c1276..040f751809ea 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1708,11 +1708,6 @@ static int sg_finish_rem_req(Sg_request * srp)
         Sg_scatter_hold *req_schp = &srp->data;
 
         SCSI_LOG_TIMEOUT(4, printk("sg_finish_rem_req: res_used=%d\n", (int) srp->res_used));
-        if (srp->res_used)
-                sg_unlink_reserve(sfp, srp);
-        else
-                sg_remove_scat(req_schp);
-
         if (srp->rq) {
                 if (srp->bio)
                         ret = blk_rq_unmap_user(srp->bio);
@@ -1720,6 +1715,11 @@ static int sg_finish_rem_req(Sg_request * srp)
                 blk_put_request(srp->rq);
         }
 
+        if (srp->res_used)
+                sg_unlink_reserve(sfp, srp);
+        else
+                sg_remove_scat(req_schp);
+
         sg_remove_request(sfp, srp);
 
         return ret;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index eb61f7a70e1d..d6f340f48a3b 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -684,14 +684,20 @@ static void get_sectorsize(struct scsi_cd *cd)
                 cd->capacity = 0x1fffff;
                 sector_size = 2048;     /* A guess, just in case */
         } else {
-#if 0
-                if (cdrom_get_last_written(&cd->cdi,
-                                           &cd->capacity))
-#endif
-                        cd->capacity = 1 + ((buffer[0] << 24) |
-                                                    (buffer[1] << 16) |
-                                                    (buffer[2] << 8) |
-                                                    buffer[3]);
+                long last_written;
+
+                cd->capacity = 1 + ((buffer[0] << 24) | (buffer[1] << 16) |
+                                    (buffer[2] << 8) | buffer[3]);
+                /*
+                 * READ_CAPACITY doesn't return the correct size on
+                 * certain UDF media.  If last_written is larger, use
+                 * it instead.
+                 *
+                 * http://bugzilla.kernel.org/show_bug.cgi?id=9668
+                 */
+                if (!cdrom_get_last_written(&cd->cdi, &last_written))
+                        cd->capacity = max_t(long, cd->capacity, last_written);
+
                 sector_size = (buffer[4] << 24) |
                     (buffer[5] << 16) | (buffer[6] << 8) | buffer[7];
                 switch (sector_size) {
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index b33d04250bbc..12d58a7ed6bc 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -2859,11 +2859,8 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                         ioctl_result = st_int_ioctl(STp, MTBSF, 1);
 
                 if (cmd_in == MTSETBLK || cmd_in == SET_DENS_AND_BLK) {
-                        int old_block_size = STp->block_size;
                         STp->block_size = arg & MT_ST_BLKSIZE_MASK;
                         if (STp->block_size != 0) {
-                                if (old_block_size == 0)
-                                        normalize_buffer(STp->buffer);
                                 (STp->buffer)->buffer_blocks =
                                     (STp->buffer)->buffer_size / STp->block_size;
                         }