1 files changed, 174 insertions, 0 deletions

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__ */
+