qlogic: Move the QLogic drivers

Moves the QLogic drivers into drivers/net/ethernet/qlogic/ and
the necessary Kconfig and Makefile changes.

CC: Ron Mercer <ron.mercer@qlogic.com>
CC: Amit Kumar Salecha <amit.salecha@qlogic.com>
CC: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>

9 files changed, 11460 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/netxen/Makefile b/drivers/net/ethernet/qlogic/netxen/Makefile
new file mode 100644
index 000000000000..861a0590b1f4
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/Makefile
@@ -0,0 +1,29 @@
+# Copyright (C) 2003 - 2009 NetXen, Inc.
+# Copyright (C) 2009 - QLogic Corporation.
+# 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 the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#                            
+# 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.
+#                                   
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+# MA  02111-1307, USA.
+# 
+# The full GNU General Public License is included in this distribution
+# in the file called "COPYING".
+# 
+#
+
+
+obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o
+
+netxen_nic-y := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \
+        netxen_nic_ethtool.o netxen_nic_ctx.o
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
new file mode 100644
index 000000000000..196b660e1d91
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -0,0 +1,1441 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#ifndef _NETXEN_NIC_H_
+#define _NETXEN_NIC_H_
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
+#include <linux/in.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/firmware.h>
+
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/timer.h>
+
+#include <linux/vmalloc.h>
+
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#include "netxen_nic_hdr.h"
+#include "netxen_nic_hw.h"
+
+#define _NETXEN_NIC_LINUX_MAJOR 4
+#define _NETXEN_NIC_LINUX_MINOR 0
+#define _NETXEN_NIC_LINUX_SUBVERSION 76
+#define NETXEN_NIC_LINUX_VERSIONID  "4.0.76"
+
+#define NETXEN_VERSION_CODE(a, b, c)    (((a) << 24) + ((b) << 16) + (c))
+#define _major(v)       (((v) >> 24) & 0xff)
+#define _minor(v)       (((v) >> 16) & 0xff)
+#define _build(v)       ((v) & 0xffff)
+
+/* version in image has weird encoding:
+ *  7:0  - major
+ * 15:8  - minor
+ * 31:16 - build (little endian)
+ */
+#define NETXEN_DECODE_VERSION(v) \
+        NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
+
+#define NETXEN_NUM_FLASH_SECTORS (64)
+#define NETXEN_FLASH_SECTOR_SIZE (64 * 1024)
+#define NETXEN_FLASH_TOTAL_SIZE  (NETXEN_NUM_FLASH_SECTORS \
+                                        * NETXEN_FLASH_SECTOR_SIZE)
+
+#define RCV_DESC_RINGSIZE(rds_ring)     \
+        (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
+#define RCV_BUFF_RINGSIZE(rds_ring)     \
+        (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc)
+#define STATUS_DESC_RINGSIZE(sds_ring)  \
+        (sizeof(struct status_desc) * (sds_ring)->num_desc)
+#define TX_BUFF_RINGSIZE(tx_ring)       \
+        (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc)
+#define TX_DESC_RINGSIZE(tx_ring)       \
+        (sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
+
+#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
+
+#define NETXEN_RCV_PRODUCER_OFFSET      0
+#define NETXEN_RCV_PEG_DB_ID            2
+#define NETXEN_HOST_DUMMY_DMA_SIZE 1024
+#define FLASH_SUCCESS 0
+
+#define ADDR_IN_WINDOW1(off)    \
+        ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0
+
+#define ADDR_IN_RANGE(addr, low, high)  \
+        (((addr) < (high)) && ((addr) >= (low)))
+
+/*
+ * normalize a 64MB crb address to 32MB PCI window
+ * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1
+ */
+#define NETXEN_CRB_NORMAL(reg)  \
+        ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST)
+
+#define NETXEN_CRB_NORMALIZE(adapter, reg) \
+        pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg))
+
+#define DB_NORMALIZE(adapter, off) \
+        (adapter->ahw.db_base + (off))
+
+#define NX_P2_C0                0x24
+#define NX_P2_C1                0x25
+#define NX_P3_A0                0x30
+#define NX_P3_A2                0x30
+#define NX_P3_B0                0x40
+#define NX_P3_B1                0x41
+#define NX_P3_B2                0x42
+#define NX_P3P_A0               0x50
+
+#define NX_IS_REVISION_P2(REVISION)     (REVISION <= NX_P2_C1)
+#define NX_IS_REVISION_P3(REVISION)     (REVISION >= NX_P3_A0)
+#define NX_IS_REVISION_P3P(REVISION)     (REVISION >= NX_P3P_A0)
+
+#define FIRST_PAGE_GROUP_START  0
+#define FIRST_PAGE_GROUP_END    0x100000
+
+#define SECOND_PAGE_GROUP_START 0x6000000
+#define SECOND_PAGE_GROUP_END   0x68BC000
+
+#define THIRD_PAGE_GROUP_START  0x70E4000
+#define THIRD_PAGE_GROUP_END    0x8000000
+
+#define FIRST_PAGE_GROUP_SIZE  FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START
+#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
+#define THIRD_PAGE_GROUP_SIZE  THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
+
+#define P2_MAX_MTU                     (8000)
+#define P3_MAX_MTU                     (9600)
+#define NX_ETHERMTU                    1500
+#define NX_MAX_ETHERHDR                32 /* This contains some padding */
+
+#define NX_P2_RX_BUF_MAX_LEN           1760
+#define NX_P3_RX_BUF_MAX_LEN           (NX_MAX_ETHERHDR + NX_ETHERMTU)
+#define NX_P2_RX_JUMBO_BUF_MAX_LEN     (NX_MAX_ETHERHDR + P2_MAX_MTU)
+#define NX_P3_RX_JUMBO_BUF_MAX_LEN     (NX_MAX_ETHERHDR + P3_MAX_MTU)
+#define NX_CT_DEFAULT_RX_BUF_LEN        2048
+#define NX_LRO_BUFFER_EXTRA             2048
+
+#define NX_RX_LRO_BUFFER_LENGTH         (8060)
+
+/*
+ * Maximum number of ring contexts
+ */
+#define MAX_RING_CTX 1
+
+/* Opcodes to be used with the commands */
+#define TX_ETHER_PKT    0x01
+#define TX_TCP_PKT      0x02
+#define TX_UDP_PKT      0x03
+#define TX_IP_PKT       0x04
+#define TX_TCP_LSO      0x05
+#define TX_TCP_LSO6     0x06
+#define TX_IPSEC        0x07
+#define TX_IPSEC_CMD    0x0a
+#define TX_TCPV6_PKT    0x0b
+#define TX_UDPV6_PKT    0x0c
+
+/* The following opcodes are for internal consumption. */
+#define NETXEN_CONTROL_OP       0x10
+#define PEGNET_REQUEST          0x11
+
+#define MAX_NUM_CARDS           4
+
+#define NETXEN_MAX_FRAGS_PER_TX 14
+#define MAX_TSO_HEADER_DESC     2
+#define MGMT_CMD_DESC_RESV      4
+#define TX_STOP_THRESH          ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
+                                                        + MGMT_CMD_DESC_RESV)
+#define NX_MAX_TX_TIMEOUTS      2
+
+/*
+ * Following are the states of the Phantom. Phantom will set them and
+ * Host will read to check if the fields are correct.
+ */
+#define PHAN_INITIALIZE_START           0xff00
+#define PHAN_INITIALIZE_FAILED          0xffff
+#define PHAN_INITIALIZE_COMPLETE        0xff01
+
+/* Host writes the following to notify that it has done the init-handshake */
+#define PHAN_INITIALIZE_ACK     0xf00f
+
+#define NUM_RCV_DESC_RINGS      3
+#define NUM_STS_DESC_RINGS      4
+
+#define RCV_RING_NORMAL 0
+#define RCV_RING_JUMBO  1
+#define RCV_RING_LRO    2
+
+#define MIN_CMD_DESCRIPTORS             64
+#define MIN_RCV_DESCRIPTORS             64
+#define MIN_JUMBO_DESCRIPTORS           32
+
+#define MAX_CMD_DESCRIPTORS             1024
+#define MAX_RCV_DESCRIPTORS_1G          4096
+#define MAX_RCV_DESCRIPTORS_10G         8192
+#define MAX_JUMBO_RCV_DESCRIPTORS_1G    512
+#define MAX_JUMBO_RCV_DESCRIPTORS_10G   1024
+#define MAX_LRO_RCV_DESCRIPTORS         8
+
+#define DEFAULT_RCV_DESCRIPTORS_1G      2048
+#define DEFAULT_RCV_DESCRIPTORS_10G     4096
+
+#define NETXEN_CTX_SIGNATURE    0xdee0
+#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0
+#define NETXEN_CTX_RESET        0xbad0
+#define NETXEN_CTX_D3_RESET     0xacc0
+#define NETXEN_RCV_PRODUCER(ringid)     (ringid)
+
+#define PHAN_PEG_RCV_INITIALIZED        0xff01
+#define PHAN_PEG_RCV_START_INITIALIZE   0xff00
+
+#define get_next_index(index, length)   \
+        (((index) + 1) & ((length) - 1))
+
+#define get_index_range(index,length,count)     \
+        (((index) + (count)) & ((length) - 1))
+
+#define MPORT_SINGLE_FUNCTION_MODE 0x1111
+#define MPORT_MULTI_FUNCTION_MODE 0x2222
+
+#define NX_MAX_PCI_FUNC         8
+
+/*
+ * NetXen host-peg signal message structure
+ *
+ *      Bit 0-1         : peg_id => 0x2 for tx and 01 for rx
+ *      Bit 2           : priv_id => must be 1
+ *      Bit 3-17        : count => for doorbell
+ *      Bit 18-27       : ctx_id => Context id
+ *      Bit 28-31       : opcode
+ */
+
+typedef u32 netxen_ctx_msg;
+
+#define netxen_set_msg_peg_id(config_word, val) \
+        ((config_word) &= ~3, (config_word) |= val & 3)
+#define netxen_set_msg_privid(config_word)      \
+        ((config_word) |= 1 << 2)
+#define netxen_set_msg_count(config_word, val)  \
+        ((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3)
+#define netxen_set_msg_ctxid(config_word, val)  \
+        ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18)
+#define netxen_set_msg_opcode(config_word, val) \
+        ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28)
+
+struct netxen_rcv_ring {
+        __le64 addr;
+        __le32 size;
+        __le32 rsrvd;
+};
+
+struct netxen_sts_ring {
+        __le64 addr;
+        __le32 size;
+        __le16 msi_index;
+        __le16 rsvd;
+} ;
+
+struct netxen_ring_ctx {
+
+        /* one command ring */
+        __le64 cmd_consumer_offset;
+        __le64 cmd_ring_addr;
+        __le32 cmd_ring_size;
+        __le32 rsrvd;
+
+        /* three receive rings */
+        struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS];
+
+        __le64 sts_ring_addr;
+        __le32 sts_ring_size;
+
+        __le32 ctx_id;
+
+        __le64 rsrvd_2[3];
+        __le32 sts_ring_count;
+        __le32 rsrvd_3;
+        struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS];
+
+} __attribute__ ((aligned(64)));
+
+/*
+ * Following data structures describe the descriptors that will be used.
+ * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
+ * we are doing LSO (above the 1500 size packet) only.
+ */
+
+/*
+ * The size of reference handle been changed to 16 bits to pass the MSS fields
+ * for the LSO packet
+ */
+
+#define FLAGS_CHECKSUM_ENABLED  0x01
+#define FLAGS_LSO_ENABLED       0x02
+#define FLAGS_IPSEC_SA_ADD      0x04
+#define FLAGS_IPSEC_SA_DELETE   0x08
+#define FLAGS_VLAN_TAGGED       0x10
+#define FLAGS_VLAN_OOB          0x40
+
+#define netxen_set_tx_vlan_tci(cmd_desc, v)     \
+        (cmd_desc)->vlan_TCI = cpu_to_le16(v);
+
+#define netxen_set_cmd_desc_port(cmd_desc, var) \
+        ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
+#define netxen_set_cmd_desc_ctxid(cmd_desc, var)        \
+        ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
+
+#define netxen_set_tx_port(_desc, _port) \
+        (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)
+
+#define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \
+        (_desc)->flags_opcode = \
+        cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))
+
+#define netxen_set_tx_frags_len(_desc, _frags, _len) \
+        (_desc)->nfrags__length = \
+        cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))
+
+struct cmd_desc_type0 {
+        u8 tcp_hdr_offset;      /* For LSO only */
+        u8 ip_hdr_offset;       /* For LSO only */
+        __le16 flags_opcode;    /* 15:13 unused, 12:7 opcode, 6:0 flags */
+        __le32 nfrags__length;  /* 31:8 total len, 7:0 frag count */
+
+        __le64 addr_buffer2;
+
+        __le16 reference_handle;
+        __le16 mss;
+        u8 port_ctxid;          /* 7:4 ctxid 3:0 port */
+        u8 total_hdr_length;    /* LSO only : MAC+IP+TCP Hdr size */
+        __le16 conn_id;         /* IPSec offoad only */
+
+        __le64 addr_buffer3;
+        __le64 addr_buffer1;
+
+        __le16 buffer_length[4];
+
+        __le64 addr_buffer4;
+
+        __le32 reserved2;
+        __le16 reserved;
+        __le16 vlan_TCI;
+
+} __attribute__ ((aligned(64)));
+
+/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
+struct rcv_desc {
+        __le16 reference_handle;
+        __le16 reserved;
+        __le32 buffer_length;   /* allocated buffer length (usually 2K) */
+        __le64 addr_buffer;
+};
+
+/* opcode field in status_desc */
+#define NETXEN_NIC_SYN_OFFLOAD  0x03
+#define NETXEN_NIC_RXPKT_DESC  0x04
+#define NETXEN_OLD_RXPKT_DESC  0x3f
+#define NETXEN_NIC_RESPONSE_DESC 0x05
+#define NETXEN_NIC_LRO_DESC     0x12
+
+/* for status field in status_desc */
+#define STATUS_NEED_CKSUM       (1)
+#define STATUS_CKSUM_OK         (2)
+
+/* owner bits of status_desc */
+#define STATUS_OWNER_HOST       (0x1ULL << 56)
+#define STATUS_OWNER_PHANTOM    (0x2ULL << 56)
+
+/* Status descriptor:
+   0-3 port, 4-7 status, 8-11 type, 12-27 total_length
+   28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
+   53-55 desc_cnt, 56-57 owner, 58-63 opcode
+ */
+#define netxen_get_sts_port(sts_data)   \
+        ((sts_data) & 0x0F)
+#define netxen_get_sts_status(sts_data) \
+        (((sts_data) >> 4) & 0x0F)
+#define netxen_get_sts_type(sts_data)   \
+        (((sts_data) >> 8) & 0x0F)
+#define netxen_get_sts_totallength(sts_data)    \
+        (((sts_data) >> 12) & 0xFFFF)
+#define netxen_get_sts_refhandle(sts_data)      \
+        (((sts_data) >> 28) & 0xFFFF)
+#define netxen_get_sts_prot(sts_data)   \
+        (((sts_data) >> 44) & 0x0F)
+#define netxen_get_sts_pkt_offset(sts_data)     \
+        (((sts_data) >> 48) & 0x1F)
+#define netxen_get_sts_desc_cnt(sts_data)       \
+        (((sts_data) >> 53) & 0x7)
+#define netxen_get_sts_opcode(sts_data) \
+        (((sts_data) >> 58) & 0x03F)
+
+#define netxen_get_lro_sts_refhandle(sts_data)  \
+        ((sts_data) & 0x0FFFF)
+#define netxen_get_lro_sts_length(sts_data)     \
+        (((sts_data) >> 16) & 0x0FFFF)
+#define netxen_get_lro_sts_l2_hdr_offset(sts_data)      \
+        (((sts_data) >> 32) & 0x0FF)
+#define netxen_get_lro_sts_l4_hdr_offset(sts_data)      \
+        (((sts_data) >> 40) & 0x0FF)
+#define netxen_get_lro_sts_timestamp(sts_data)  \
+        (((sts_data) >> 48) & 0x1)
+#define netxen_get_lro_sts_type(sts_data)       \
+        (((sts_data) >> 49) & 0x7)
+#define netxen_get_lro_sts_push_flag(sts_data)          \
+        (((sts_data) >> 52) & 0x1)
+#define netxen_get_lro_sts_seq_number(sts_data)         \
+        ((sts_data) & 0x0FFFFFFFF)
+
+
+struct status_desc {
+        __le64 status_desc_data[2];
+} __attribute__ ((aligned(16)));
+
+/* UNIFIED ROMIMAGE *************************/
+#define NX_UNI_DIR_SECT_PRODUCT_TBL     0x0
+#define NX_UNI_DIR_SECT_BOOTLD          0x6
+#define NX_UNI_DIR_SECT_FW              0x7
+
+/*Offsets */
+#define NX_UNI_CHIP_REV_OFF             10
+#define NX_UNI_FLAGS_OFF                11
+#define NX_UNI_BIOS_VERSION_OFF         12
+#define NX_UNI_BOOTLD_IDX_OFF           27
+#define NX_UNI_FIRMWARE_IDX_OFF         29
+
+struct uni_table_desc{
+        uint32_t        findex;
+        uint32_t        num_entries;
+        uint32_t        entry_size;
+        uint32_t        reserved[5];
+};
+
+struct uni_data_desc{
+        uint32_t        findex;
+        uint32_t        size;
+        uint32_t        reserved[5];
+};
+
+/* UNIFIED ROMIMAGE *************************/
+
+/* The version of the main data structure */
+#define NETXEN_BDINFO_VERSION 1
+
+/* Magic number to let user know flash is programmed */
+#define NETXEN_BDINFO_MAGIC 0x12345678
+
+/* Max number of Gig ports on a Phantom board */
+#define NETXEN_MAX_PORTS 4
+
+#define NETXEN_BRDTYPE_P1_BD            0x0000
+#define NETXEN_BRDTYPE_P1_SB            0x0001
+#define NETXEN_BRDTYPE_P1_SMAX          0x0002
+#define NETXEN_BRDTYPE_P1_SOCK          0x0003
+
+#define NETXEN_BRDTYPE_P2_SOCK_31       0x0008
+#define NETXEN_BRDTYPE_P2_SOCK_35       0x0009
+#define NETXEN_BRDTYPE_P2_SB35_4G       0x000a
+#define NETXEN_BRDTYPE_P2_SB31_10G      0x000b
+#define NETXEN_BRDTYPE_P2_SB31_2G       0x000c
+
+#define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ         0x000d
+#define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ         0x000e
+#define NETXEN_BRDTYPE_P2_SB31_10G_CX4          0x000f
+
+#define NETXEN_BRDTYPE_P3_REF_QG        0x0021
+#define NETXEN_BRDTYPE_P3_HMEZ          0x0022
+#define NETXEN_BRDTYPE_P3_10G_CX4_LP    0x0023
+#define NETXEN_BRDTYPE_P3_4_GB          0x0024
+#define NETXEN_BRDTYPE_P3_IMEZ          0x0025
+#define NETXEN_BRDTYPE_P3_10G_SFP_PLUS  0x0026
+#define NETXEN_BRDTYPE_P3_10000_BASE_T  0x0027
+#define NETXEN_BRDTYPE_P3_XG_LOM        0x0028
+#define NETXEN_BRDTYPE_P3_4_GB_MM       0x0029
+#define NETXEN_BRDTYPE_P3_10G_SFP_CT    0x002a
+#define NETXEN_BRDTYPE_P3_10G_SFP_QT    0x002b
+#define NETXEN_BRDTYPE_P3_10G_CX4       0x0031
+#define NETXEN_BRDTYPE_P3_10G_XFP       0x0032
+#define NETXEN_BRDTYPE_P3_10G_TP        0x0080
+
+/* Flash memory map */
+#define NETXEN_CRBINIT_START    0       /* crbinit section */
+#define NETXEN_BRDCFG_START     0x4000  /* board config */
+#define NETXEN_INITCODE_START   0x6000  /* pegtune code */
+#define NETXEN_BOOTLD_START     0x10000 /* bootld */
+#define NETXEN_IMAGE_START      0x43000 /* compressed image */
+#define NETXEN_SECONDARY_START  0x200000        /* backup images */
+#define NETXEN_PXE_START        0x3E0000        /* PXE boot rom */
+#define NETXEN_USER_START       0x3E8000        /* Firmare info */
+#define NETXEN_FIXED_START      0x3F0000        /* backup of crbinit */
+#define NETXEN_USER_START_OLD   NETXEN_PXE_START /* very old flash */
+
+#define NX_OLD_MAC_ADDR_OFFSET  (NETXEN_USER_START)
+#define NX_FW_VERSION_OFFSET    (NETXEN_USER_START+0x408)
+#define NX_FW_SIZE_OFFSET       (NETXEN_USER_START+0x40c)
+#define NX_FW_MAC_ADDR_OFFSET   (NETXEN_USER_START+0x418)
+#define NX_FW_SERIAL_NUM_OFFSET (NETXEN_USER_START+0x81c)
+#define NX_BIOS_VERSION_OFFSET  (NETXEN_USER_START+0x83c)
+
+#define NX_HDR_VERSION_OFFSET   (NETXEN_BRDCFG_START)
+#define NX_BRDTYPE_OFFSET       (NETXEN_BRDCFG_START+0x8)
+#define NX_FW_MAGIC_OFFSET      (NETXEN_BRDCFG_START+0x128)
+
+#define NX_FW_MIN_SIZE          (0x3fffff)
+#define NX_P2_MN_ROMIMAGE       0
+#define NX_P3_CT_ROMIMAGE       1
+#define NX_P3_MN_ROMIMAGE       2
+#define NX_UNIFIED_ROMIMAGE     3
+#define NX_FLASH_ROMIMAGE       4
+#define NX_UNKNOWN_ROMIMAGE     0xff
+
+#define NX_P2_MN_ROMIMAGE_NAME          "nxromimg.bin"
+#define NX_P3_CT_ROMIMAGE_NAME          "nx3fwct.bin"
+#define NX_P3_MN_ROMIMAGE_NAME          "nx3fwmn.bin"
+#define NX_UNIFIED_ROMIMAGE_NAME        "phanfw.bin"
+#define NX_FLASH_ROMIMAGE_NAME          "flash"
+
+extern char netxen_nic_driver_name[];
+
+/* Number of status descriptors to handle per interrupt */
+#define MAX_STATUS_HANDLE       (64)
+
+/*
+ * netxen_skb_frag{} is to contain mapping info for each SG list. This
+ * has to be freed when DMA is complete. This is part of netxen_tx_buffer{}.
+ */
+struct netxen_skb_frag {
+        u64 dma;
+        u64 length;
+};
+
+struct netxen_recv_crb {
+        u32 crb_rcv_producer[NUM_RCV_DESC_RINGS];
+        u32 crb_sts_consumer[NUM_STS_DESC_RINGS];
+        u32 sw_int_mask[NUM_STS_DESC_RINGS];
+};
+
+/*    Following defines are for the state of the buffers    */
+#define NETXEN_BUFFER_FREE      0
+#define NETXEN_BUFFER_BUSY      1
+
+/*
+ * There will be one netxen_buffer per skb packet.    These will be
+ * used to save the dma info for pci_unmap_page()
+ */
+struct netxen_cmd_buffer {
+        struct sk_buff *skb;
+        struct netxen_skb_frag frag_array[MAX_SKB_FRAGS + 1];
+        u32 frag_count;
+};
+
+/* In rx_buffer, we do not need multiple fragments as is a single buffer */
+struct netxen_rx_buffer {
+        struct list_head list;
+        struct sk_buff *skb;
+        u64 dma;
+        u16 ref_handle;
+        u16 state;
+};
+
+/* Board types */
+#define NETXEN_NIC_GBE  0x01
+#define NETXEN_NIC_XGBE 0x02
+
+/*
+ * One hardware_context{} per adapter
+ * contains interrupt info as well shared hardware info.
+ */
+struct netxen_hardware_context {
+        void __iomem *pci_base0;
+        void __iomem *pci_base1;
+        void __iomem *pci_base2;
+        void __iomem *db_base;
+        void __iomem *ocm_win_crb;
+
+        unsigned long db_len;
+        unsigned long pci_len0;
+
+        u32 ocm_win;
+        u32 crb_win;
+
+        rwlock_t crb_lock;
+        spinlock_t mem_lock;
+
+        u8 cut_through;
+        u8 revision_id;
+        u8 pci_func;
+        u8 linkup;
+        u16 port_type;
+        u16 board_type;
+};
+
+#define MINIMUM_ETHERNET_FRAME_SIZE     64      /* With FCS */
+#define ETHERNET_FCS_SIZE               4
+
+struct netxen_adapter_stats {
+        u64  xmitcalled;
+        u64  xmitfinished;
+        u64  rxdropped;
+        u64  txdropped;
+        u64  csummed;
+        u64  rx_pkts;
+        u64  lro_pkts;
+        u64  rxbytes;
+        u64  txbytes;
+};
+
+/*
+ * Rcv Descriptor Context. One such per Rcv Descriptor. There may
+ * be one Rcv Descriptor for normal packets, one for jumbo and may be others.
+ */
+struct nx_host_rds_ring {
+        u32 producer;
+        u32 num_desc;
+        u32 dma_size;
+        u32 skb_size;
+        u32 flags;
+        void __iomem *crb_rcv_producer;
+        struct rcv_desc *desc_head;
+        struct netxen_rx_buffer *rx_buf_arr;
+        struct list_head free_list;
+        spinlock_t lock;
+        dma_addr_t phys_addr;
+};
+
+struct nx_host_sds_ring {
+        u32 consumer;
+        u32 num_desc;
+        void __iomem *crb_sts_consumer;
+        void __iomem *crb_intr_mask;
+
+        struct status_desc *desc_head;
+        struct netxen_adapter *adapter;
+        struct napi_struct napi;
+        struct list_head free_list[NUM_RCV_DESC_RINGS];
+
+        int irq;
+
+        dma_addr_t phys_addr;
+        char name[IFNAMSIZ+4];
+};
+
+struct nx_host_tx_ring {
+        u32 producer;
+        __le32 *hw_consumer;
+        u32 sw_consumer;
+        void __iomem *crb_cmd_producer;
+        void __iomem *crb_cmd_consumer;
+        u32 num_desc;
+
+        struct netdev_queue *txq;
+
+        struct netxen_cmd_buffer *cmd_buf_arr;
+        struct cmd_desc_type0 *desc_head;
+        dma_addr_t phys_addr;
+};
+
+/*
+ * Receive context. There is one such structure per instance of the
+ * receive processing. Any state information that is relevant to
+ * the receive, and is must be in this structure. The global data may be
+ * present elsewhere.
+ */
+struct netxen_recv_context {
+        u32 state;
+        u16 context_id;
+        u16 virt_port;
+
+        struct nx_host_rds_ring *rds_rings;
+        struct nx_host_sds_ring *sds_rings;
+
+        struct netxen_ring_ctx *hwctx;
+        dma_addr_t phys_addr;
+};
+
+/* New HW context creation */
+
+#define NX_OS_CRB_RETRY_COUNT   4000
+#define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \
+        (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16))
+
+#define NX_CDRP_CLEAR           0x00000000
+#define NX_CDRP_CMD_BIT         0x80000000
+
+/*
+ * All responses must have the NX_CDRP_CMD_BIT cleared
+ * in the crb NX_CDRP_CRB_OFFSET.
+ */
+#define NX_CDRP_FORM_RSP(rsp)   (rsp)
+#define NX_CDRP_IS_RSP(rsp)     (((rsp) & NX_CDRP_CMD_BIT) == 0)
+
+#define NX_CDRP_RSP_OK          0x00000001
+#define NX_CDRP_RSP_FAIL        0x00000002
+#define NX_CDRP_RSP_TIMEOUT     0x00000003
+
+/*
+ * All commands must have the NX_CDRP_CMD_BIT set in
+ * the crb NX_CDRP_CRB_OFFSET.
+ */
+#define NX_CDRP_FORM_CMD(cmd)   (NX_CDRP_CMD_BIT | (cmd))
+#define NX_CDRP_IS_CMD(cmd)     (((cmd) & NX_CDRP_CMD_BIT) != 0)
+
+#define NX_CDRP_CMD_SUBMIT_CAPABILITIES     0x00000001
+#define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX    0x00000002
+#define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX    0x00000003
+#define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX  0x00000004
+#define NX_CDRP_CMD_READ_MAX_RX_CTX         0x00000005
+#define NX_CDRP_CMD_READ_MAX_TX_CTX         0x00000006
+#define NX_CDRP_CMD_CREATE_RX_CTX           0x00000007
+#define NX_CDRP_CMD_DESTROY_RX_CTX          0x00000008
+#define NX_CDRP_CMD_CREATE_TX_CTX           0x00000009
+#define NX_CDRP_CMD_DESTROY_TX_CTX          0x0000000a
+#define NX_CDRP_CMD_SETUP_STATISTICS        0x0000000e
+#define NX_CDRP_CMD_GET_STATISTICS          0x0000000f
+#define NX_CDRP_CMD_DELETE_STATISTICS       0x00000010
+#define NX_CDRP_CMD_SET_MTU                 0x00000012
+#define NX_CDRP_CMD_READ_PHY                    0x00000013
+#define NX_CDRP_CMD_WRITE_PHY                   0x00000014
+#define NX_CDRP_CMD_READ_HW_REG                 0x00000015
+#define NX_CDRP_CMD_GET_FLOW_CTL                0x00000016
+#define NX_CDRP_CMD_SET_FLOW_CTL                0x00000017
+#define NX_CDRP_CMD_READ_MAX_MTU                0x00000018
+#define NX_CDRP_CMD_READ_MAX_LRO                0x00000019
+#define NX_CDRP_CMD_CONFIGURE_TOE               0x0000001a
+#define NX_CDRP_CMD_FUNC_ATTRIB                 0x0000001b
+#define NX_CDRP_CMD_READ_PEXQ_PARAMETERS        0x0000001c
+#define NX_CDRP_CMD_GET_LIC_CAPABILITIES        0x0000001d
+#define NX_CDRP_CMD_READ_MAX_LRO_PER_BOARD      0x0000001e
+#define NX_CDRP_CMD_CONFIG_GBE_PORT             0x0000001f
+#define NX_CDRP_CMD_MAX                         0x00000020
+
+#define NX_RCODE_SUCCESS                0
+#define NX_RCODE_NO_HOST_MEM            1
+#define NX_RCODE_NO_HOST_RESOURCE       2
+#define NX_RCODE_NO_CARD_CRB            3
+#define NX_RCODE_NO_CARD_MEM            4
+#define NX_RCODE_NO_CARD_RESOURCE       5
+#define NX_RCODE_INVALID_ARGS           6
+#define NX_RCODE_INVALID_ACTION         7
+#define NX_RCODE_INVALID_STATE          8
+#define NX_RCODE_NOT_SUPPORTED          9
+#define NX_RCODE_NOT_PERMITTED          10
+#define NX_RCODE_NOT_READY              11
+#define NX_RCODE_DOES_NOT_EXIST         12
+#define NX_RCODE_ALREADY_EXISTS         13
+#define NX_RCODE_BAD_SIGNATURE          14
+#define NX_RCODE_CMD_NOT_IMPL           15
+#define NX_RCODE_CMD_INVALID            16
+#define NX_RCODE_TIMEOUT                17
+#define NX_RCODE_CMD_FAILED             18
+#define NX_RCODE_MAX_EXCEEDED           19
+#define NX_RCODE_MAX                    20
+
+#define NX_DESTROY_CTX_RESET            0
+#define NX_DESTROY_CTX_D3_RESET         1
+#define NX_DESTROY_CTX_MAX              2
+
+/*
+ * Capabilities
+ */
+#define NX_CAP_BIT(class, bit)          (1 << bit)
+#define NX_CAP0_LEGACY_CONTEXT          NX_CAP_BIT(0, 0)
+#define NX_CAP0_MULTI_CONTEXT           NX_CAP_BIT(0, 1)
+#define NX_CAP0_LEGACY_MN               NX_CAP_BIT(0, 2)
+#define NX_CAP0_LEGACY_MS               NX_CAP_BIT(0, 3)
+#define NX_CAP0_CUT_THROUGH             NX_CAP_BIT(0, 4)
+#define NX_CAP0_LRO                     NX_CAP_BIT(0, 5)
+#define NX_CAP0_LSO                     NX_CAP_BIT(0, 6)
+#define NX_CAP0_JUMBO_CONTIGUOUS        NX_CAP_BIT(0, 7)
+#define NX_CAP0_LRO_CONTIGUOUS          NX_CAP_BIT(0, 8)
+#define NX_CAP0_HW_LRO                  NX_CAP_BIT(0, 10)
+
+/*
+ * Context state
+ */
+#define NX_HOST_CTX_STATE_FREED         0
+#define NX_HOST_CTX_STATE_ALLOCATED     1
+#define NX_HOST_CTX_STATE_ACTIVE        2
+#define NX_HOST_CTX_STATE_DISABLED      3
+#define NX_HOST_CTX_STATE_QUIESCED      4
+#define NX_HOST_CTX_STATE_MAX           5
+
+/*
+ * Rx context
+ */
+
+typedef struct {
+        __le64 host_phys_addr;  /* Ring base addr */
+        __le32 ring_size;               /* Ring entries */
+        __le16 msi_index;
+        __le16 rsvd;            /* Padding */
+} nx_hostrq_sds_ring_t;
+
+typedef struct {
+        __le64 host_phys_addr;  /* Ring base addr */
+        __le64 buff_size;               /* Packet buffer size */
+        __le32 ring_size;               /* Ring entries */
+        __le32 ring_kind;               /* Class of ring */
+} nx_hostrq_rds_ring_t;
+
+typedef struct {
+        __le64 host_rsp_dma_addr;       /* Response dma'd here */
+        __le32 capabilities[4]; /* Flag bit vector */
+        __le32 host_int_crb_mode;       /* Interrupt crb usage */
+        __le32 host_rds_crb_mode;       /* RDS crb usage */
+        /* These ring offsets are relative to data[0] below */
+        __le32 rds_ring_offset; /* Offset to RDS config */
+        __le32 sds_ring_offset; /* Offset to SDS config */
+        __le16 num_rds_rings;   /* Count of RDS rings */
+        __le16 num_sds_rings;   /* Count of SDS rings */
+        __le16 rsvd1;           /* Padding */
+        __le16 rsvd2;           /* Padding */
+        u8  reserved[128];      /* reserve space for future expansion*/
+        /* MUST BE 64-bit aligned.
+           The following is packed:
+           - N hostrq_rds_rings
+           - N hostrq_sds_rings */
+        char data[0];
+} nx_hostrq_rx_ctx_t;
+
+typedef struct {
+        __le32 host_producer_crb;       /* Crb to use */
+        __le32 rsvd1;           /* Padding */
+} nx_cardrsp_rds_ring_t;
+
+typedef struct {
+        __le32 host_consumer_crb;       /* Crb to use */
+        __le32 interrupt_crb;   /* Crb to use */
+} nx_cardrsp_sds_ring_t;
+
+typedef struct {
+        /* These ring offsets are relative to data[0] below */
+        __le32 rds_ring_offset; /* Offset to RDS config */
+        __le32 sds_ring_offset; /* Offset to SDS config */
+        __le32 host_ctx_state;  /* Starting State */
+        __le32 num_fn_per_port; /* How many PCI fn share the port */
+        __le16 num_rds_rings;   /* Count of RDS rings */
+        __le16 num_sds_rings;   /* Count of SDS rings */
+        __le16 context_id;              /* Handle for context */
+        u8  phys_port;          /* Physical id of port */
+        u8  virt_port;          /* Virtual/Logical id of port */
+        u8  reserved[128];      /* save space for future expansion */
+        /*  MUST BE 64-bit aligned.
+           The following is packed:
+           - N cardrsp_rds_rings
+           - N cardrs_sds_rings */
+        char data[0];
+} nx_cardrsp_rx_ctx_t;
+
+#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings)       \
+        (sizeof(HOSTRQ_RX) +                                    \
+        (rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) +            \
+        (sds_rings)*(sizeof(nx_hostrq_sds_ring_t)))
+
+#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings)     \
+        (sizeof(CARDRSP_RX) +                                   \
+        (rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) +           \
+        (sds_rings)*(sizeof(nx_cardrsp_sds_ring_t)))
+
+/*
+ * Tx context
+ */
+
+typedef struct {
+        __le64 host_phys_addr;  /* Ring base addr */
+        __le32 ring_size;               /* Ring entries */
+        __le32 rsvd;            /* Padding */
+} nx_hostrq_cds_ring_t;
+
+typedef struct {
+        __le64 host_rsp_dma_addr;       /* Response dma'd here */
+        __le64 cmd_cons_dma_addr;       /*  */
+        __le64 dummy_dma_addr;  /*  */
+        __le32 capabilities[4]; /* Flag bit vector */
+        __le32 host_int_crb_mode;       /* Interrupt crb usage */
+        __le32 rsvd1;           /* Padding */
+        __le16 rsvd2;           /* Padding */
+        __le16 interrupt_ctl;
+        __le16 msi_index;
+        __le16 rsvd3;           /* Padding */
+        nx_hostrq_cds_ring_t cds_ring;  /* Desc of cds ring */
+        u8  reserved[128];      /* future expansion */
+} nx_hostrq_tx_ctx_t;
+
+typedef struct {
+        __le32 host_producer_crb;       /* Crb to use */
+        __le32 interrupt_crb;   /* Crb to use */
+} nx_cardrsp_cds_ring_t;
+
+typedef struct {
+        __le32 host_ctx_state;  /* Starting state */
+        __le16 context_id;              /* Handle for context */
+        u8  phys_port;          /* Physical id of port */
+        u8  virt_port;          /* Virtual/Logical id of port */
+        nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */
+        u8  reserved[128];      /* future expansion */
+} nx_cardrsp_tx_ctx_t;
+
+#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX)     (sizeof(HOSTRQ_TX))
+#define SIZEOF_CARDRSP_TX(CARDRSP_TX)   (sizeof(CARDRSP_TX))
+
+/* CRB */
+
+#define NX_HOST_RDS_CRB_MODE_UNIQUE     0
+#define NX_HOST_RDS_CRB_MODE_SHARED     1
+#define NX_HOST_RDS_CRB_MODE_CUSTOM     2
+#define NX_HOST_RDS_CRB_MODE_MAX        3
+
+#define NX_HOST_INT_CRB_MODE_UNIQUE     0
+#define NX_HOST_INT_CRB_MODE_SHARED     1
+#define NX_HOST_INT_CRB_MODE_NORX       2
+#define NX_HOST_INT_CRB_MODE_NOTX       3
+#define NX_HOST_INT_CRB_MODE_NORXTX     4
+
+
+/* MAC */
+
+#define MC_COUNT_P2     16
+#define MC_COUNT_P3     38
+
+#define NETXEN_MAC_NOOP 0
+#define NETXEN_MAC_ADD  1
+#define NETXEN_MAC_DEL  2
+
+typedef struct nx_mac_list_s {
+        struct list_head list;
+        uint8_t mac_addr[ETH_ALEN+2];
+} nx_mac_list_t;
+
+struct nx_vlan_ip_list {
+        struct list_head list;
+        u32 ip_addr;
+};
+
+/*
+ * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
+ * adjusted based on configured MTU.
+ */
+#define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3
+#define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256
+#define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64
+#define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4
+
+#define NETXEN_NIC_INTR_DEFAULT                 0x04
+
+typedef union {
+        struct {
+                uint16_t        rx_packets;
+                uint16_t        rx_time_us;
+                uint16_t        tx_packets;
+                uint16_t        tx_time_us;
+        } data;
+        uint64_t                word;
+} nx_nic_intr_coalesce_data_t;
+
+typedef struct {
+        uint16_t                        stats_time_us;
+        uint16_t                        rate_sample_time;
+        uint16_t                        flags;
+        uint16_t                        rsvd_1;
+        uint32_t                        low_threshold;
+        uint32_t                        high_threshold;
+        nx_nic_intr_coalesce_data_t     normal;
+        nx_nic_intr_coalesce_data_t     low;
+        nx_nic_intr_coalesce_data_t     high;
+        nx_nic_intr_coalesce_data_t     irq;
+} nx_nic_intr_coalesce_t;
+
+#define NX_HOST_REQUEST         0x13
+#define NX_NIC_REQUEST          0x14
+
+#define NX_MAC_EVENT            0x1
+
+#define NX_IP_UP                2
+#define NX_IP_DOWN              3
+
+/*
+ * Driver --> Firmware
+ */
+#define NX_NIC_H2C_OPCODE_START                         0
+#define NX_NIC_H2C_OPCODE_CONFIG_RSS                    1
+#define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL                2
+#define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE          3
+#define NX_NIC_H2C_OPCODE_CONFIG_LED                    4
+#define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS            5
+#define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC                 6
+#define NX_NIC_H2C_OPCODE_LRO_REQUEST                   7
+#define NX_NIC_H2C_OPCODE_GET_SNMP_STATS                8
+#define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST           9
+#define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST            10
+#define NX_NIC_H2C_OPCODE_PROXY_SET_MTU                 11
+#define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE     12
+#define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST      13
+#define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST       14
+#define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST        15
+#define NX_NIC_H2C_OPCODE_GET_NET_STATS                 16
+#define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V              17
+#define NX_NIC_H2C_OPCODE_CONFIG_IPADDR                 18
+#define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK               19
+#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE               20
+#define NX_NIC_H2C_OPCODE_GET_LINKEVENT                 21
+#define NX_NIC_C2C_OPCODE                               22
+#define NX_NIC_H2C_OPCODE_CONFIG_BRIDGING               23
+#define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO                 24
+#define NX_NIC_H2C_OPCODE_LAST                          25
+
+/*
+ * Firmware --> Driver
+ */
+
+#define NX_NIC_C2H_OPCODE_START                         128
+#define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE           129
+#define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE       130
+#define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE           131
+#define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE   132
+#define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE        133
+#define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE           134
+#define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE      135
+#define NX_NIC_C2H_OPCODE_GET_SNMP_STATS                136
+#define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY        137
+#define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY         138
+#define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139
+#define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE        140
+#define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE        141
+#define NX_NIC_C2H_OPCODE_LAST                          142
+
+#define VPORT_MISS_MODE_DROP            0 /* drop all unmatched */
+#define VPORT_MISS_MODE_ACCEPT_ALL      1 /* accept all packets */
+#define VPORT_MISS_MODE_ACCEPT_MULTI    2 /* accept unmatched multicast */
+
+#define NX_NIC_LRO_REQUEST_FIRST                0
+#define NX_NIC_LRO_REQUEST_ADD_FLOW             1
+#define NX_NIC_LRO_REQUEST_DELETE_FLOW          2
+#define NX_NIC_LRO_REQUEST_TIMER                3
+#define NX_NIC_LRO_REQUEST_CLEANUP              4
+#define NX_NIC_LRO_REQUEST_ADD_FLOW_SCHEDULED   5
+#define NX_TOE_LRO_REQUEST_ADD_FLOW             6
+#define NX_TOE_LRO_REQUEST_ADD_FLOW_RESPONSE    7
+#define NX_TOE_LRO_REQUEST_DELETE_FLOW          8
+#define NX_TOE_LRO_REQUEST_DELETE_FLOW_RESPONSE 9
+#define NX_TOE_LRO_REQUEST_TIMER                10
+#define NX_NIC_LRO_REQUEST_LAST                 11
+
+#define NX_FW_CAPABILITY_LINK_NOTIFICATION      (1 << 5)
+#define NX_FW_CAPABILITY_SWITCHING              (1 << 6)
+#define NX_FW_CAPABILITY_PEXQ                   (1 << 7)
+#define NX_FW_CAPABILITY_BDG                    (1 << 8)
+#define NX_FW_CAPABILITY_FVLANTX                (1 << 9)
+#define NX_FW_CAPABILITY_HW_LRO                 (1 << 10)
+#define NX_FW_CAPABILITY_GBE_LINK_CFG           (1 << 11)
+
+/* module types */
+#define LINKEVENT_MODULE_NOT_PRESENT                    1
+#define LINKEVENT_MODULE_OPTICAL_UNKNOWN                2
+#define LINKEVENT_MODULE_OPTICAL_SRLR                   3
+#define LINKEVENT_MODULE_OPTICAL_LRM                    4
+#define LINKEVENT_MODULE_OPTICAL_SFP_1G                 5
+#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE       6
+#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN    7
+#define LINKEVENT_MODULE_TWINAX                         8
+
+#define LINKSPEED_10GBPS        10000
+#define LINKSPEED_1GBPS         1000
+#define LINKSPEED_100MBPS       100
+#define LINKSPEED_10MBPS        10
+
+#define LINKSPEED_ENCODED_10MBPS        0
+#define LINKSPEED_ENCODED_100MBPS       1
+#define LINKSPEED_ENCODED_1GBPS         2
+
+#define LINKEVENT_AUTONEG_DISABLED      0
+#define LINKEVENT_AUTONEG_ENABLED       1
+
+#define LINKEVENT_HALF_DUPLEX           0
+#define LINKEVENT_FULL_DUPLEX           1
+
+#define LINKEVENT_LINKSPEED_MBPS        0
+#define LINKEVENT_LINKSPEED_ENCODED     1
+
+#define AUTO_FW_RESET_ENABLED   0xEF10AF12
+#define AUTO_FW_RESET_DISABLED  0xDCBAAF12
+
+/* firmware response header:
+ *      63:58 - message type
+ *      57:56 - owner
+ *      55:53 - desc count
+ *      52:48 - reserved
+ *      47:40 - completion id
+ *      39:32 - opcode
+ *      31:16 - error code
+ *      15:00 - reserved
+ */
+#define netxen_get_nic_msgtype(msg_hdr) \
+        ((msg_hdr >> 58) & 0x3F)
+#define netxen_get_nic_msg_compid(msg_hdr)      \
+        ((msg_hdr >> 40) & 0xFF)
+#define netxen_get_nic_msg_opcode(msg_hdr)      \
+        ((msg_hdr >> 32) & 0xFF)
+#define netxen_get_nic_msg_errcode(msg_hdr)     \
+        ((msg_hdr >> 16) & 0xFFFF)
+
+typedef struct {
+        union {
+                struct {
+                        u64 hdr;
+                        u64 body[7];
+                };
+                u64 words[8];
+        };
+} nx_fw_msg_t;
+
+typedef struct {
+        __le64 qhdr;
+        __le64 req_hdr;
+        __le64 words[6];
+} nx_nic_req_t;
+
+typedef struct {
+        u8 op;
+        u8 tag;
+        u8 mac_addr[6];
+} nx_mac_req_t;
+
+#define MAX_PENDING_DESC_BLOCK_SIZE     64
+
+#define NETXEN_NIC_MSI_ENABLED          0x02
+#define NETXEN_NIC_MSIX_ENABLED         0x04
+#define NETXEN_NIC_LRO_ENABLED          0x08
+#define NETXEN_NIC_LRO_DISABLED         0x00
+#define NETXEN_NIC_BRIDGE_ENABLED       0X10
+#define NETXEN_NIC_DIAG_ENABLED         0x20
+#define NETXEN_IS_MSI_FAMILY(adapter) \
+        ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
+
+#define MSIX_ENTRIES_PER_ADAPTER        NUM_STS_DESC_RINGS
+#define NETXEN_MSIX_TBL_SPACE           8192
+#define NETXEN_PCI_REG_MSIX_TBL         0x44
+
+#define NETXEN_DB_MAPSIZE_BYTES         0x1000
+
+#define NETXEN_NETDEV_WEIGHT 128
+#define NETXEN_ADAPTER_UP_MAGIC 777
+#define NETXEN_NIC_PEG_TUNE 0
+
+#define __NX_FW_ATTACHED                0
+#define __NX_DEV_UP                     1
+#define __NX_RESETTING                  2
+
+struct netxen_dummy_dma {
+        void *addr;
+        dma_addr_t phys_addr;
+};
+
+struct netxen_adapter {
+        struct netxen_hardware_context ahw;
+
+        struct net_device *netdev;
+        struct pci_dev *pdev;
+        struct list_head mac_list;
+        struct list_head vlan_ip_list;
+
+        spinlock_t tx_clean_lock;
+
+        u16 num_txd;
+        u16 num_rxd;
+        u16 num_jumbo_rxd;
+        u16 num_lro_rxd;
+
+        u8 max_rds_rings;
+        u8 max_sds_rings;
+        u8 driver_mismatch;
+        u8 msix_supported;
+        u8 __pad;
+        u8 pci_using_dac;
+        u8 portnum;
+        u8 physical_port;
+
+        u8 mc_enabled;
+        u8 max_mc_count;
+        u8 rss_supported;
+        u8 link_changed;
+        u8 fw_wait_cnt;
+        u8 fw_fail_cnt;
+        u8 tx_timeo_cnt;
+        u8 need_fw_reset;
+
+        u8 has_link_events;
+        u8 fw_type;
+        u16 tx_context_id;
+        u16 mtu;
+        u16 is_up;
+
+        u16 link_speed;
+        u16 link_duplex;
+        u16 link_autoneg;
+        u16 module_type;
+
+        u32 capabilities;
+        u32 flags;
+        u32 irq;
+        u32 temp;
+
+        u32 int_vec_bit;
+        u32 heartbit;
+
+        u8 mac_addr[ETH_ALEN];
+
+        struct netxen_adapter_stats stats;
+
+        struct netxen_recv_context recv_ctx;
+        struct nx_host_tx_ring *tx_ring;
+
+        int (*macaddr_set) (struct netxen_adapter *, u8 *);
+        int (*set_mtu) (struct netxen_adapter *, int);
+        int (*set_promisc) (struct netxen_adapter *, u32);
+        void (*set_multi) (struct net_device *);
+        int (*phy_read) (struct netxen_adapter *, u32 reg, u32 *);
+        int (*phy_write) (struct netxen_adapter *, u32 reg, u32 val);
+        int (*init_port) (struct netxen_adapter *, int);
+        int (*stop_port) (struct netxen_adapter *);
+
+        u32 (*crb_read)(struct netxen_adapter *, ulong);
+        int (*crb_write)(struct netxen_adapter *, ulong, u32);
+
+        int (*pci_mem_read)(struct netxen_adapter *, u64, u64 *);
+        int (*pci_mem_write)(struct netxen_adapter *, u64, u64);
+
+        int (*pci_set_window)(struct netxen_adapter *, u64, u32 *);
+
+        u32 (*io_read)(struct netxen_adapter *, void __iomem *);
+        void (*io_write)(struct netxen_adapter *, void __iomem *, u32);
+
+        void __iomem    *tgt_mask_reg;
+        void __iomem    *pci_int_reg;
+        void __iomem    *tgt_status_reg;
+        void __iomem    *crb_int_state_reg;
+        void __iomem    *isr_int_vec;
+
+        struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
+
+        struct netxen_dummy_dma dummy_dma;
+
+        struct delayed_work fw_work;
+
+        struct work_struct  tx_timeout_task;
+
+        nx_nic_intr_coalesce_t coal;
+
+        unsigned long state;
+        __le32 file_prd_off;    /*File fw product offset*/
+        u32 fw_version;
+        const struct firmware *fw;
+};
+
+int nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val);
+int nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val);
+
+#define NXRD32(adapter, off) \
+        (adapter->crb_read(adapter, off))
+#define NXWR32(adapter, off, val) \
+        (adapter->crb_write(adapter, off, val))
+#define NXRDIO(adapter, addr) \
+        (adapter->io_read(adapter, addr))
+#define NXWRIO(adapter, addr, val) \
+        (adapter->io_write(adapter, addr, val))
+
+int netxen_pcie_sem_lock(struct netxen_adapter *, int, u32);
+void netxen_pcie_sem_unlock(struct netxen_adapter *, int);
+
+#define netxen_rom_lock(a)      \
+        netxen_pcie_sem_lock((a), 2, NETXEN_ROM_LOCK_ID)
+#define netxen_rom_unlock(a)    \
+        netxen_pcie_sem_unlock((a), 2)
+#define netxen_phy_lock(a)      \
+        netxen_pcie_sem_lock((a), 3, NETXEN_PHY_LOCK_ID)
+#define netxen_phy_unlock(a)    \
+        netxen_pcie_sem_unlock((a), 3)
+#define netxen_api_lock(a)      \
+        netxen_pcie_sem_lock((a), 5, 0)
+#define netxen_api_unlock(a)    \
+        netxen_pcie_sem_unlock((a), 5)
+#define netxen_sw_lock(a)       \
+        netxen_pcie_sem_lock((a), 6, 0)
+#define netxen_sw_unlock(a)     \
+        netxen_pcie_sem_unlock((a), 6)
+#define crb_win_lock(a) \
+        netxen_pcie_sem_lock((a), 7, NETXEN_CRB_WIN_LOCK_ID)
+#define crb_win_unlock(a)       \
+        netxen_pcie_sem_unlock((a), 7)
+
+int netxen_nic_get_board_info(struct netxen_adapter *adapter);
+int netxen_nic_wol_supported(struct netxen_adapter *adapter);
+
+/* Functions from netxen_nic_init.c */
+int netxen_init_dummy_dma(struct netxen_adapter *adapter);
+void netxen_free_dummy_dma(struct netxen_adapter *adapter);
+
+int netxen_check_flash_fw_compatibility(struct netxen_adapter *adapter);
+int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
+int netxen_load_firmware(struct netxen_adapter *adapter);
+int netxen_need_fw_reset(struct netxen_adapter *adapter);
+void netxen_request_firmware(struct netxen_adapter *adapter);
+void netxen_release_firmware(struct netxen_adapter *adapter);
+int netxen_pinit_from_rom(struct netxen_adapter *adapter);
+
+int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
+int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
+                                u8 *bytes, size_t size);
+int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr,
+                                u8 *bytes, size_t size);
+int netxen_flash_unlock(struct netxen_adapter *adapter);
+int netxen_backup_crbinit(struct netxen_adapter *adapter);
+int netxen_flash_erase_secondary(struct netxen_adapter *adapter);
+int netxen_flash_erase_primary(struct netxen_adapter *adapter);
+void netxen_halt_pegs(struct netxen_adapter *adapter);
+
+int netxen_rom_se(struct netxen_adapter *adapter, int addr);
+
+int netxen_alloc_sw_resources(struct netxen_adapter *adapter);
+void netxen_free_sw_resources(struct netxen_adapter *adapter);
+
+void netxen_setup_hwops(struct netxen_adapter *adapter);
+void __iomem *netxen_get_ioaddr(struct netxen_adapter *, u32);
+
+int netxen_alloc_hw_resources(struct netxen_adapter *adapter);
+void netxen_free_hw_resources(struct netxen_adapter *adapter);
+
+void netxen_release_rx_buffers(struct netxen_adapter *adapter);
+void netxen_release_tx_buffers(struct netxen_adapter *adapter);
+
+int netxen_init_firmware(struct netxen_adapter *adapter);
+void netxen_nic_clear_stats(struct netxen_adapter *adapter);
+void netxen_watchdog_task(struct work_struct *work);
+void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
+                struct nx_host_rds_ring *rds_ring);
+int netxen_process_cmd_ring(struct netxen_adapter *adapter);
+int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max);
+
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
+int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
+int netxen_config_rss(struct netxen_adapter *adapter, int enable);
+int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd);
+int netxen_linkevent_request(struct netxen_adapter *adapter, int enable);
+void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup);
+void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *);
+void netxen_pci_camqm_write_2M(struct netxen_adapter *, u64, u64);
+
+int nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter,
+                                u32 speed, u32 duplex, u32 autoneg);
+int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu);
+int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
+int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable);
+int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable);
+int netxen_send_lro_cleanup(struct netxen_adapter *adapter);
+
+void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
+                struct nx_host_tx_ring *tx_ring);
+
+/* Functions from netxen_nic_main.c */
+int netxen_nic_reset_context(struct netxen_adapter *);
+
+/*
+ * NetXen Board information
+ */
+
+#define NETXEN_MAX_SHORT_NAME 32
+struct netxen_brdinfo {
+        int brdtype;    /* type of board */
+        long ports;             /* max no of physical ports */
+        char short_name[NETXEN_MAX_SHORT_NAME];
+};
+
+static const struct netxen_brdinfo netxen_boards[] = {
+        {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"},
+        {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"},
+        {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"},
+        {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"},
+        {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"},
+        {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"},
+        {NETXEN_BRDTYPE_P3_REF_QG,  4, "Reference Quad Gig "},
+        {NETXEN_BRDTYPE_P3_HMEZ,    2, "Dual XGb HMEZ"},
+        {NETXEN_BRDTYPE_P3_10G_CX4_LP,   2, "Dual XGb CX4 LP"},
+        {NETXEN_BRDTYPE_P3_4_GB,    4, "Quad Gig LP"},
+        {NETXEN_BRDTYPE_P3_IMEZ,    2, "Dual XGb IMEZ"},
+        {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"},
+        {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"},
+        {NETXEN_BRDTYPE_P3_XG_LOM,  2, "Dual XGb LOM"},
+        {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"},
+        {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"},
+        {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"},
+        {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"},
+        {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"}
+};
+
+#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
+
+static inline void get_brd_name_by_type(u32 type, char *name)
+{
+        int i, found = 0;
+        for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
+                if (netxen_boards[i].brdtype == type) {
+                        strcpy(name, netxen_boards[i].short_name);
+                        found = 1;
+                        break;
+                }
+
+        }
+        if (!found)
+                name = "Unknown";
+}
+
+static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring)
+{
+        smp_mb();
+        return find_diff_among(tx_ring->producer,
+                        tx_ring->sw_consumer, tx_ring->num_desc);
+
+}
+
+int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac);
+int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac);
+extern void netxen_change_ringparam(struct netxen_adapter *adapter);
+extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
+                                int *valp);
+
+extern const struct ethtool_ops netxen_nic_ethtool_ops;
+
+#endif                          /* __NETXEN_NIC_H_ */
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
new file mode 100644
index 000000000000..a925392abd6f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -0,0 +1,793 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include "netxen_nic_hw.h"
+#include "netxen_nic.h"
+
+#define NXHAL_VERSION   1
+
+static u32
+netxen_poll_rsp(struct netxen_adapter *adapter)
+{
+        u32 rsp = NX_CDRP_RSP_OK;
+        int     timeout = 0;
+
+        do {
+                /* give atleast 1ms for firmware to respond */
+                msleep(1);
+
+                if (++timeout > NX_OS_CRB_RETRY_COUNT)
+                        return NX_CDRP_RSP_TIMEOUT;
+
+                rsp = NXRD32(adapter, NX_CDRP_CRB_OFFSET);
+        } while (!NX_CDRP_IS_RSP(rsp));
+
+        return rsp;
+}
+
+static u32
+netxen_issue_cmd(struct netxen_adapter *adapter,
+        u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd)
+{
+        u32 rsp;
+        u32 signature = 0;
+        u32 rcode = NX_RCODE_SUCCESS;
+
+        signature = NX_CDRP_SIGNATURE_MAKE(pci_fn, version);
+
+        /* Acquire semaphore before accessing CRB */
+        if (netxen_api_lock(adapter))
+                return NX_RCODE_TIMEOUT;
+
+        NXWR32(adapter, NX_SIGN_CRB_OFFSET, signature);
+
+        NXWR32(adapter, NX_ARG1_CRB_OFFSET, arg1);
+
+        NXWR32(adapter, NX_ARG2_CRB_OFFSET, arg2);
+
+        NXWR32(adapter, NX_ARG3_CRB_OFFSET, arg3);
+
+        NXWR32(adapter, NX_CDRP_CRB_OFFSET, NX_CDRP_FORM_CMD(cmd));
+
+        rsp = netxen_poll_rsp(adapter);
+
+        if (rsp == NX_CDRP_RSP_TIMEOUT) {
+                printk(KERN_ERR "%s: card response timeout.\n",
+                                netxen_nic_driver_name);
+
+                rcode = NX_RCODE_TIMEOUT;
+        } else if (rsp == NX_CDRP_RSP_FAIL) {
+                rcode = NXRD32(adapter, NX_ARG1_CRB_OFFSET);
+
+                printk(KERN_ERR "%s: failed card response code:0x%x\n",
+                                netxen_nic_driver_name, rcode);
+        }
+
+        /* Release semaphore */
+        netxen_api_unlock(adapter);
+
+        return rcode;
+}
+
+int
+nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu)
+{
+        u32 rcode = NX_RCODE_SUCCESS;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
+                rcode = netxen_issue_cmd(adapter,
+                                adapter->ahw.pci_func,
+                                NXHAL_VERSION,
+                                recv_ctx->context_id,
+                                mtu,
+                                0,
+                                NX_CDRP_CMD_SET_MTU);
+
+        if (rcode != NX_RCODE_SUCCESS)
+                return -EIO;
+
+        return 0;
+}
+
+int
+nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter,
+                        u32 speed, u32 duplex, u32 autoneg)
+{
+
+        return netxen_issue_cmd(adapter,
+                                adapter->ahw.pci_func,
+                                NXHAL_VERSION,
+                                speed,
+                                duplex,
+                                autoneg,
+                                NX_CDRP_CMD_CONFIG_GBE_PORT);
+
+}
+
+static int
+nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
+{
+        void *addr;
+        nx_hostrq_rx_ctx_t *prq;
+        nx_cardrsp_rx_ctx_t *prsp;
+        nx_hostrq_rds_ring_t *prq_rds;
+        nx_hostrq_sds_ring_t *prq_sds;
+        nx_cardrsp_rds_ring_t *prsp_rds;
+        nx_cardrsp_sds_ring_t *prsp_sds;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_sds_ring *sds_ring;
+
+        dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
+        u64 phys_addr;
+
+        int i, nrds_rings, nsds_rings;
+        size_t rq_size, rsp_size;
+        u32 cap, reg, val;
+
+        int err;
+
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        nrds_rings = adapter->max_rds_rings;
+        nsds_rings = adapter->max_sds_rings;
+
+        rq_size =
+                SIZEOF_HOSTRQ_RX(nx_hostrq_rx_ctx_t, nrds_rings, nsds_rings);
+        rsp_size =
+                SIZEOF_CARDRSP_RX(nx_cardrsp_rx_ctx_t, nrds_rings, nsds_rings);
+
+        addr = pci_alloc_consistent(adapter->pdev,
+                                rq_size, &hostrq_phys_addr);
+        if (addr == NULL)
+                return -ENOMEM;
+        prq = addr;
+
+        addr = pci_alloc_consistent(adapter->pdev,
+                        rsp_size, &cardrsp_phys_addr);
+        if (addr == NULL) {
+                err = -ENOMEM;
+                goto out_free_rq;
+        }
+        prsp = addr;
+
+        prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
+
+        cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN);
+        cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS);
+
+        prq->capabilities[0] = cpu_to_le32(cap);
+        prq->host_int_crb_mode =
+                cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
+        prq->host_rds_crb_mode =
+                cpu_to_le32(NX_HOST_RDS_CRB_MODE_UNIQUE);
+
+        prq->num_rds_rings = cpu_to_le16(nrds_rings);
+        prq->num_sds_rings = cpu_to_le16(nsds_rings);
+        prq->rds_ring_offset = cpu_to_le32(0);
+
+        val = le32_to_cpu(prq->rds_ring_offset) +
+                (sizeof(nx_hostrq_rds_ring_t) * nrds_rings);
+        prq->sds_ring_offset = cpu_to_le32(val);
+
+        prq_rds = (nx_hostrq_rds_ring_t *)(prq->data +
+                        le32_to_cpu(prq->rds_ring_offset));
+
+        for (i = 0; i < nrds_rings; i++) {
+
+                rds_ring = &recv_ctx->rds_rings[i];
+
+                prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
+                prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
+                prq_rds[i].ring_kind = cpu_to_le32(i);
+                prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
+        }
+
+        prq_sds = (nx_hostrq_sds_ring_t *)(prq->data +
+                        le32_to_cpu(prq->sds_ring_offset));
+
+        for (i = 0; i < nsds_rings; i++) {
+
+                sds_ring = &recv_ctx->sds_rings[i];
+
+                prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
+                prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
+                prq_sds[i].msi_index = cpu_to_le16(i);
+        }
+
+        phys_addr = hostrq_phys_addr;
+        err = netxen_issue_cmd(adapter,
+                        adapter->ahw.pci_func,
+                        NXHAL_VERSION,
+                        (u32)(phys_addr >> 32),
+                        (u32)(phys_addr & 0xffffffff),
+                        rq_size,
+                        NX_CDRP_CMD_CREATE_RX_CTX);
+        if (err) {
+                printk(KERN_WARNING
+                        "Failed to create rx ctx in firmware%d\n", err);
+                goto out_free_rsp;
+        }
+
+
+        prsp_rds = ((nx_cardrsp_rds_ring_t *)
+                         &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
+
+        for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
+                rds_ring = &recv_ctx->rds_rings[i];
+
+                reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
+                rds_ring->crb_rcv_producer = netxen_get_ioaddr(adapter,
+                                NETXEN_NIC_REG(reg - 0x200));
+        }
+
+        prsp_sds = ((nx_cardrsp_sds_ring_t *)
+                        &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
+
+        for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
+                sds_ring = &recv_ctx->sds_rings[i];
+
+                reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
+                sds_ring->crb_sts_consumer = netxen_get_ioaddr(adapter,
+                                NETXEN_NIC_REG(reg - 0x200));
+
+                reg = le32_to_cpu(prsp_sds[i].interrupt_crb);
+                sds_ring->crb_intr_mask = netxen_get_ioaddr(adapter,
+                                NETXEN_NIC_REG(reg - 0x200));
+        }
+
+        recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
+        recv_ctx->context_id = le16_to_cpu(prsp->context_id);
+        recv_ctx->virt_port = prsp->virt_port;
+
+out_free_rsp:
+        pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
+out_free_rq:
+        pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr);
+        return err;
+}
+
+static void
+nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
+{
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        if (netxen_issue_cmd(adapter,
+                        adapter->ahw.pci_func,
+                        NXHAL_VERSION,
+                        recv_ctx->context_id,
+                        NX_DESTROY_CTX_RESET,
+                        0,
+                        NX_CDRP_CMD_DESTROY_RX_CTX)) {
+
+                printk(KERN_WARNING
+                        "%s: Failed to destroy rx ctx in firmware\n",
+                        netxen_nic_driver_name);
+        }
+}
+
+static int
+nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
+{
+        nx_hostrq_tx_ctx_t      *prq;
+        nx_hostrq_cds_ring_t    *prq_cds;
+        nx_cardrsp_tx_ctx_t     *prsp;
+        void    *rq_addr, *rsp_addr;
+        size_t  rq_size, rsp_size;
+        u32     temp;
+        int     err = 0;
+        u64     offset, phys_addr;
+        dma_addr_t      rq_phys_addr, rsp_phys_addr;
+        struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
+        rq_addr = pci_alloc_consistent(adapter->pdev,
+                rq_size, &rq_phys_addr);
+        if (!rq_addr)
+                return -ENOMEM;
+
+        rsp_size = SIZEOF_CARDRSP_TX(nx_cardrsp_tx_ctx_t);
+        rsp_addr = pci_alloc_consistent(adapter->pdev,
+                rsp_size, &rsp_phys_addr);
+        if (!rsp_addr) {
+                err = -ENOMEM;
+                goto out_free_rq;
+        }
+
+        memset(rq_addr, 0, rq_size);
+        prq = rq_addr;
+
+        memset(rsp_addr, 0, rsp_size);
+        prsp = rsp_addr;
+
+        prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
+
+        temp = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN | NX_CAP0_LSO);
+        prq->capabilities[0] = cpu_to_le32(temp);
+
+        prq->host_int_crb_mode =
+                cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
+
+        prq->interrupt_ctl = 0;
+        prq->msi_index = 0;
+
+        prq->dummy_dma_addr = cpu_to_le64(adapter->dummy_dma.phys_addr);
+
+        offset = recv_ctx->phys_addr + sizeof(struct netxen_ring_ctx);
+        prq->cmd_cons_dma_addr = cpu_to_le64(offset);
+
+        prq_cds = &prq->cds_ring;
+
+        prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
+        prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
+
+        phys_addr = rq_phys_addr;
+        err = netxen_issue_cmd(adapter,
+                        adapter->ahw.pci_func,
+                        NXHAL_VERSION,
+                        (u32)(phys_addr >> 32),
+                        ((u32)phys_addr & 0xffffffff),
+                        rq_size,
+                        NX_CDRP_CMD_CREATE_TX_CTX);
+
+        if (err == NX_RCODE_SUCCESS) {
+                temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
+                tx_ring->crb_cmd_producer = netxen_get_ioaddr(adapter,
+                                NETXEN_NIC_REG(temp - 0x200));
+#if 0
+                adapter->tx_state =
+                        le32_to_cpu(prsp->host_ctx_state);
+#endif
+                adapter->tx_context_id =
+                        le16_to_cpu(prsp->context_id);
+        } else {
+                printk(KERN_WARNING
+                        "Failed to create tx ctx in firmware%d\n", err);
+                err = -EIO;
+        }
+
+        pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr);
+
+out_free_rq:
+        pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr);
+
+        return err;
+}
+
+static void
+nx_fw_cmd_destroy_tx_ctx(struct netxen_adapter *adapter)
+{
+        if (netxen_issue_cmd(adapter,
+                        adapter->ahw.pci_func,
+                        NXHAL_VERSION,
+                        adapter->tx_context_id,
+                        NX_DESTROY_CTX_RESET,
+                        0,
+                        NX_CDRP_CMD_DESTROY_TX_CTX)) {
+
+                printk(KERN_WARNING
+                        "%s: Failed to destroy tx ctx in firmware\n",
+                        netxen_nic_driver_name);
+        }
+}
+
+int
+nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val)
+{
+        u32 rcode;
+
+        rcode = netxen_issue_cmd(adapter,
+                        adapter->ahw.pci_func,
+                        NXHAL_VERSION,
+                        reg,
+                        0,
+                        0,
+                        NX_CDRP_CMD_READ_PHY);
+
+        if (rcode != NX_RCODE_SUCCESS)
+                return -EIO;
+
+        return NXRD32(adapter, NX_ARG1_CRB_OFFSET);
+}
+
+int
+nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val)
+{
+        u32 rcode;
+
+        rcode = netxen_issue_cmd(adapter,
+                        adapter->ahw.pci_func,
+                        NXHAL_VERSION,
+                        reg,
+                        val,
+                        0,
+                        NX_CDRP_CMD_WRITE_PHY);
+
+        if (rcode != NX_RCODE_SUCCESS)
+                return -EIO;
+
+        return 0;
+}
+
+static u64 ctx_addr_sig_regs[][3] = {
+        {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)},
+        {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)},
+        {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)},
+        {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)}
+};
+
+#define CRB_CTX_ADDR_REG_LO(FUNC_ID)    (ctx_addr_sig_regs[FUNC_ID][0])
+#define CRB_CTX_ADDR_REG_HI(FUNC_ID)    (ctx_addr_sig_regs[FUNC_ID][2])
+#define CRB_CTX_SIGNATURE_REG(FUNC_ID)  (ctx_addr_sig_regs[FUNC_ID][1])
+
+#define lower32(x)      ((u32)((x) & 0xffffffff))
+#define upper32(x)      ((u32)(((u64)(x) >> 32) & 0xffffffff))
+
+static struct netxen_recv_crb recv_crb_registers[] = {
+        /* Instance 0 */
+        {
+                /* crb_rcv_producer: */
+                {
+                        NETXEN_NIC_REG(0x100),
+                        /* Jumbo frames */
+                        NETXEN_NIC_REG(0x110),
+                        /* LRO */
+                        NETXEN_NIC_REG(0x120)
+                },
+                /* crb_sts_consumer: */
+                {
+                        NETXEN_NIC_REG(0x138),
+                        NETXEN_NIC_REG_2(0x000),
+                        NETXEN_NIC_REG_2(0x004),
+                        NETXEN_NIC_REG_2(0x008),
+                },
+                /* sw_int_mask */
+                {
+                        CRB_SW_INT_MASK_0,
+                        NETXEN_NIC_REG_2(0x044),
+                        NETXEN_NIC_REG_2(0x048),
+                        NETXEN_NIC_REG_2(0x04c),
+                },
+        },
+        /* Instance 1 */
+        {
+                /* crb_rcv_producer: */
+                {
+                        NETXEN_NIC_REG(0x144),
+                        /* Jumbo frames */
+                        NETXEN_NIC_REG(0x154),
+                        /* LRO */
+                        NETXEN_NIC_REG(0x164)
+                },
+                /* crb_sts_consumer: */
+                {
+                        NETXEN_NIC_REG(0x17c),
+                        NETXEN_NIC_REG_2(0x020),
+                        NETXEN_NIC_REG_2(0x024),
+                        NETXEN_NIC_REG_2(0x028),
+                },
+                /* sw_int_mask */
+                {
+                        CRB_SW_INT_MASK_1,
+                        NETXEN_NIC_REG_2(0x064),
+                        NETXEN_NIC_REG_2(0x068),
+                        NETXEN_NIC_REG_2(0x06c),
+                },
+        },
+        /* Instance 2 */
+        {
+                /* crb_rcv_producer: */
+                {
+                        NETXEN_NIC_REG(0x1d8),
+                        /* Jumbo frames */
+                        NETXEN_NIC_REG(0x1f8),
+                        /* LRO */
+                        NETXEN_NIC_REG(0x208)
+                },
+                /* crb_sts_consumer: */
+                {
+                        NETXEN_NIC_REG(0x220),
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                },
+                /* sw_int_mask */
+                {
+                        CRB_SW_INT_MASK_2,
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                },
+        },
+        /* Instance 3 */
+        {
+                /* crb_rcv_producer: */
+                {
+                        NETXEN_NIC_REG(0x22c),
+                        /* Jumbo frames */
+                        NETXEN_NIC_REG(0x23c),
+                        /* LRO */
+                        NETXEN_NIC_REG(0x24c)
+                },
+                /* crb_sts_consumer: */
+                {
+                        NETXEN_NIC_REG(0x264),
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                },
+                /* sw_int_mask */
+                {
+                        CRB_SW_INT_MASK_3,
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                        NETXEN_NIC_REG_2(0x03c),
+                },
+        },
+};
+
+static int
+netxen_init_old_ctx(struct netxen_adapter *adapter)
+{
+        struct netxen_recv_context *recv_ctx;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct nx_host_tx_ring *tx_ring;
+        int ring;
+        int port = adapter->portnum;
+        struct netxen_ring_ctx *hwctx;
+        u32 signature;
+
+        tx_ring = adapter->tx_ring;
+        recv_ctx = &adapter->recv_ctx;
+        hwctx = recv_ctx->hwctx;
+
+        hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr);
+        hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc);
+
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &recv_ctx->rds_rings[ring];
+
+                hwctx->rcv_rings[ring].addr =
+                        cpu_to_le64(rds_ring->phys_addr);
+                hwctx->rcv_rings[ring].size =
+                        cpu_to_le32(rds_ring->num_desc);
+        }
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+
+                if (ring == 0) {
+                        hwctx->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr);
+                        hwctx->sts_ring_size = cpu_to_le32(sds_ring->num_desc);
+                }
+                hwctx->sts_rings[ring].addr = cpu_to_le64(sds_ring->phys_addr);
+                hwctx->sts_rings[ring].size = cpu_to_le32(sds_ring->num_desc);
+                hwctx->sts_rings[ring].msi_index = cpu_to_le16(ring);
+        }
+        hwctx->sts_ring_count = cpu_to_le32(adapter->max_sds_rings);
+
+        signature = (adapter->max_sds_rings > 1) ?
+                NETXEN_CTX_SIGNATURE_V2 : NETXEN_CTX_SIGNATURE;
+
+        NXWR32(adapter, CRB_CTX_ADDR_REG_LO(port),
+                        lower32(recv_ctx->phys_addr));
+        NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port),
+                        upper32(recv_ctx->phys_addr));
+        NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
+                        signature | port);
+        return 0;
+}
+
+int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
+{
+        void *addr;
+        int err = 0;
+        int ring;
+        struct netxen_recv_context *recv_ctx;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct nx_host_tx_ring *tx_ring;
+
+        struct pci_dev *pdev = adapter->pdev;
+        struct net_device *netdev = adapter->netdev;
+        int port = adapter->portnum;
+
+        recv_ctx = &adapter->recv_ctx;
+        tx_ring = adapter->tx_ring;
+
+        addr = pci_alloc_consistent(pdev,
+                        sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+                        &recv_ctx->phys_addr);
+        if (addr == NULL) {
+                dev_err(&pdev->dev, "failed to allocate hw context\n");
+                return -ENOMEM;
+        }
+
+        memset(addr, 0, sizeof(struct netxen_ring_ctx));
+        recv_ctx->hwctx = addr;
+        recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
+        recv_ctx->hwctx->cmd_consumer_offset =
+                cpu_to_le64(recv_ctx->phys_addr +
+                        sizeof(struct netxen_ring_ctx));
+        tx_ring->hw_consumer =
+                (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
+
+        /* cmd desc ring */
+        addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring),
+                        &tx_ring->phys_addr);
+
+        if (addr == NULL) {
+                dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
+                                netdev->name);
+                err = -ENOMEM;
+                goto err_out_free;
+        }
+
+        tx_ring->desc_head = addr;
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &recv_ctx->rds_rings[ring];
+                addr = pci_alloc_consistent(adapter->pdev,
+                                RCV_DESC_RINGSIZE(rds_ring),
+                                &rds_ring->phys_addr);
+                if (addr == NULL) {
+                        dev_err(&pdev->dev,
+                                "%s: failed to allocate rds ring [%d]\n",
+                                netdev->name, ring);
+                        err = -ENOMEM;
+                        goto err_out_free;
+                }
+                rds_ring->desc_head = addr;
+
+                if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                        rds_ring->crb_rcv_producer =
+                                netxen_get_ioaddr(adapter,
+                        recv_crb_registers[port].crb_rcv_producer[ring]);
+        }
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+
+                addr = pci_alloc_consistent(adapter->pdev,
+                                STATUS_DESC_RINGSIZE(sds_ring),
+                                &sds_ring->phys_addr);
+                if (addr == NULL) {
+                        dev_err(&pdev->dev,
+                                "%s: failed to allocate sds ring [%d]\n",
+                                netdev->name, ring);
+                        err = -ENOMEM;
+                        goto err_out_free;
+                }
+                sds_ring->desc_head = addr;
+
+                if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                        sds_ring->crb_sts_consumer =
+                                netxen_get_ioaddr(adapter,
+                                recv_crb_registers[port].crb_sts_consumer[ring]);
+
+                        sds_ring->crb_intr_mask =
+                                netxen_get_ioaddr(adapter,
+                                recv_crb_registers[port].sw_int_mask[ring]);
+                }
+        }
+
+
+        if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state))
+                        goto done;
+                err = nx_fw_cmd_create_rx_ctx(adapter);
+                if (err)
+                        goto err_out_free;
+                err = nx_fw_cmd_create_tx_ctx(adapter);
+                if (err)
+                        goto err_out_free;
+        } else {
+                err = netxen_init_old_ctx(adapter);
+                if (err)
+                        goto err_out_free;
+        }
+
+done:
+        return 0;
+
+err_out_free:
+        netxen_free_hw_resources(adapter);
+        return err;
+}
+
+void netxen_free_hw_resources(struct netxen_adapter *adapter)
+{
+        struct netxen_recv_context *recv_ctx;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct nx_host_tx_ring *tx_ring;
+        int ring;
+
+        int port = adapter->portnum;
+
+        if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                if (!test_and_clear_bit(__NX_FW_ATTACHED, &adapter->state))
+                        goto done;
+
+                nx_fw_cmd_destroy_rx_ctx(adapter);
+                nx_fw_cmd_destroy_tx_ctx(adapter);
+        } else {
+                netxen_api_lock(adapter);
+                NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
+                                NETXEN_CTX_D3_RESET | port);
+                netxen_api_unlock(adapter);
+        }
+
+        /* Allow dma queues to drain after context reset */
+        msleep(20);
+
+done:
+        recv_ctx = &adapter->recv_ctx;
+
+        if (recv_ctx->hwctx != NULL) {
+                pci_free_consistent(adapter->pdev,
+                                sizeof(struct netxen_ring_ctx) +
+                                sizeof(uint32_t),
+                                recv_ctx->hwctx,
+                                recv_ctx->phys_addr);
+                recv_ctx->hwctx = NULL;
+        }
+
+        tx_ring = adapter->tx_ring;
+        if (tx_ring->desc_head != NULL) {
+                pci_free_consistent(adapter->pdev,
+                                TX_DESC_RINGSIZE(tx_ring),
+                                tx_ring->desc_head, tx_ring->phys_addr);
+                tx_ring->desc_head = NULL;
+        }
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &recv_ctx->rds_rings[ring];
+
+                if (rds_ring->desc_head != NULL) {
+                        pci_free_consistent(adapter->pdev,
+                                        RCV_DESC_RINGSIZE(rds_ring),
+                                        rds_ring->desc_head,
+                                        rds_ring->phys_addr);
+                        rds_ring->desc_head = NULL;
+                }
+        }
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+
+                if (sds_ring->desc_head != NULL) {
+                        pci_free_consistent(adapter->pdev,
+                                STATUS_DESC_RINGSIZE(sds_ring),
+                                sds_ring->desc_head,
+                                sds_ring->phys_addr);
+                        sds_ring->desc_head = NULL;
+                }
+        }
+}
+
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
new file mode 100644
index 000000000000..b34fb74d07e3
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -0,0 +1,835 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
+
+struct netxen_nic_stats {
+        char stat_string[ETH_GSTRING_LEN];
+        int sizeof_stat;
+        int stat_offset;
+};
+
+#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
+                        offsetof(struct netxen_adapter, m)
+
+#define NETXEN_NIC_PORT_WINDOW 0x10000
+#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
+
+static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
+        {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
+        {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
+        {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
+        {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
+        {"csummed", NETXEN_NIC_STAT(stats.csummed)},
+        {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
+        {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
+        {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
+        {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
+};
+
+#define NETXEN_NIC_STATS_LEN    ARRAY_SIZE(netxen_nic_gstrings_stats)
+
+static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
+        "Register_Test_on_offline",
+        "Link_Test_on_offline"
+};
+
+#define NETXEN_NIC_TEST_LEN     ARRAY_SIZE(netxen_nic_gstrings_test)
+
+#define NETXEN_NIC_REGS_COUNT 30
+#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
+#define NETXEN_MAX_EEPROM_LEN   1024
+
+static int netxen_nic_get_eeprom_len(struct net_device *dev)
+{
+        return NETXEN_FLASH_TOTAL_SIZE;
+}
+
+static void
+netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u32 fw_major = 0;
+        u32 fw_minor = 0;
+        u32 fw_build = 0;
+
+        strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
+        strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
+        fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+        fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+        fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+        sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
+
+        strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+        drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
+        drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
+}
+
+static int
+netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        int check_sfp_module = 0;
+
+        /* read which mode */
+        if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                ecmd->supported = (SUPPORTED_10baseT_Half |
+                                   SUPPORTED_10baseT_Full |
+                                   SUPPORTED_100baseT_Half |
+                                   SUPPORTED_100baseT_Full |
+                                   SUPPORTED_1000baseT_Half |
+                                   SUPPORTED_1000baseT_Full);
+
+                ecmd->advertising = (ADVERTISED_100baseT_Half |
+                                     ADVERTISED_100baseT_Full |
+                                     ADVERTISED_1000baseT_Half |
+                                     ADVERTISED_1000baseT_Full);
+
+                ecmd->port = PORT_TP;
+
+                ethtool_cmd_speed_set(ecmd, adapter->link_speed);
+                ecmd->duplex = adapter->link_duplex;
+                ecmd->autoneg = adapter->link_autoneg;
+
+        } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+                u32 val;
+
+                val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
+                if (val == NETXEN_PORT_MODE_802_3_AP) {
+                        ecmd->supported = SUPPORTED_1000baseT_Full;
+                        ecmd->advertising = ADVERTISED_1000baseT_Full;
+                } else {
+                        ecmd->supported = SUPPORTED_10000baseT_Full;
+                        ecmd->advertising = ADVERTISED_10000baseT_Full;
+                }
+
+                if (netif_running(dev) && adapter->has_link_events) {
+                        ethtool_cmd_speed_set(ecmd, adapter->link_speed);
+                        ecmd->autoneg = adapter->link_autoneg;
+                        ecmd->duplex = adapter->link_duplex;
+                        goto skip;
+                }
+
+                ecmd->port = PORT_TP;
+
+                if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                        u16 pcifn = adapter->ahw.pci_func;
+
+                        val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
+                        ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
+                                              P3_LINK_SPEED_VAL(pcifn, val));
+                } else
+                        ethtool_cmd_speed_set(ecmd, SPEED_10000);
+
+                ecmd->duplex = DUPLEX_FULL;
+                ecmd->autoneg = AUTONEG_DISABLE;
+        } else
+                return -EIO;
+
+skip:
+        ecmd->phy_address = adapter->physical_port;
+        ecmd->transceiver = XCVR_EXTERNAL;
+
+        switch (adapter->ahw.board_type) {
+        case NETXEN_BRDTYPE_P2_SB35_4G:
+        case NETXEN_BRDTYPE_P2_SB31_2G:
+        case NETXEN_BRDTYPE_P3_REF_QG:
+        case NETXEN_BRDTYPE_P3_4_GB:
+        case NETXEN_BRDTYPE_P3_4_GB_MM:
+
+                ecmd->supported |= SUPPORTED_Autoneg;
+                ecmd->advertising |= ADVERTISED_Autoneg;
+        case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+        case NETXEN_BRDTYPE_P3_10G_CX4:
+        case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+        case NETXEN_BRDTYPE_P3_10000_BASE_T:
+                ecmd->supported |= SUPPORTED_TP;
+                ecmd->advertising |= ADVERTISED_TP;
+                ecmd->port = PORT_TP;
+                ecmd->autoneg = (adapter->ahw.board_type ==
+                                 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
+                    (AUTONEG_DISABLE) : (adapter->link_autoneg);
+                break;
+        case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+        case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+        case NETXEN_BRDTYPE_P3_IMEZ:
+        case NETXEN_BRDTYPE_P3_XG_LOM:
+        case NETXEN_BRDTYPE_P3_HMEZ:
+                ecmd->supported |= SUPPORTED_MII;
+                ecmd->advertising |= ADVERTISED_MII;
+                ecmd->port = PORT_MII;
+                ecmd->autoneg = AUTONEG_DISABLE;
+                break;
+        case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
+        case NETXEN_BRDTYPE_P3_10G_SFP_CT:
+        case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+                ecmd->advertising |= ADVERTISED_TP;
+                ecmd->supported |= SUPPORTED_TP;
+                check_sfp_module = netif_running(dev) &&
+                        adapter->has_link_events;
+        case NETXEN_BRDTYPE_P2_SB31_10G:
+        case NETXEN_BRDTYPE_P3_10G_XFP:
+                ecmd->supported |= SUPPORTED_FIBRE;
+                ecmd->advertising |= ADVERTISED_FIBRE;
+                ecmd->port = PORT_FIBRE;
+                ecmd->autoneg = AUTONEG_DISABLE;
+                break;
+        case NETXEN_BRDTYPE_P3_10G_TP:
+                if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+                        ecmd->autoneg = AUTONEG_DISABLE;
+                        ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+                        ecmd->advertising |=
+                                (ADVERTISED_FIBRE | ADVERTISED_TP);
+                        ecmd->port = PORT_FIBRE;
+                        check_sfp_module = netif_running(dev) &&
+                                adapter->has_link_events;
+                } else {
+                        ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
+                        ecmd->advertising |=
+                                (ADVERTISED_TP | ADVERTISED_Autoneg);
+                        ecmd->port = PORT_TP;
+                }
+                break;
+        default:
+                printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
+                                adapter->ahw.board_type);
+                return -EIO;
+        }
+
+        if (check_sfp_module) {
+                switch (adapter->module_type) {
+                case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
+                case LINKEVENT_MODULE_OPTICAL_SRLR:
+                case LINKEVENT_MODULE_OPTICAL_LRM:
+                case LINKEVENT_MODULE_OPTICAL_SFP_1G:
+                        ecmd->port = PORT_FIBRE;
+                        break;
+                case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
+                case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
+                case LINKEVENT_MODULE_TWINAX:
+                        ecmd->port = PORT_TP;
+                        break;
+                default:
+                        ecmd->port = -1;
+                }
+        }
+
+        return 0;
+}
+
+static int
+netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u32 speed = ethtool_cmd_speed(ecmd);
+        int ret;
+
+        if (adapter->ahw.port_type != NETXEN_NIC_GBE)
+                return -EOPNOTSUPP;
+
+        if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
+                return -EOPNOTSUPP;
+
+        ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
+                                     ecmd->autoneg);
+        if (ret == NX_RCODE_NOT_SUPPORTED)
+                return -EOPNOTSUPP;
+        else if (ret)
+                return -EIO;
+
+        adapter->link_speed = speed;
+        adapter->link_duplex = ecmd->duplex;
+        adapter->link_autoneg = ecmd->autoneg;
+
+        if (!netif_running(dev))
+                return 0;
+
+        dev->netdev_ops->ndo_stop(dev);
+        return dev->netdev_ops->ndo_open(dev);
+}
+
+static int netxen_nic_get_regs_len(struct net_device *dev)
+{
+        return NETXEN_NIC_REGS_LEN;
+}
+
+static void
+netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+        struct nx_host_sds_ring *sds_ring;
+        u32 *regs_buff = p;
+        int ring, i = 0;
+        int port = adapter->physical_port;
+
+        memset(p, 0, NETXEN_NIC_REGS_LEN);
+
+        regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
+            (adapter->pdev)->device;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return;
+
+        regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
+        regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
+        regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
+        regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
+        regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+        regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
+        regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+        regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
+        regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
+
+        regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
+        regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
+        regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
+        regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+                regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
+                i += 2;
+
+                regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
+                regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
+
+        } else {
+                i++;
+
+                regs_buff[i++] = NXRD32(adapter,
+                                        NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
+                regs_buff[i++] = NXRD32(adapter,
+                                        NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
+
+                regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
+                regs_buff[i++] = NXRDIO(adapter,
+                                 adapter->tx_ring->crb_cmd_consumer);
+        }
+
+        regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
+
+        regs_buff[i++] = NXRDIO(adapter,
+                         recv_ctx->rds_rings[0].crb_rcv_producer);
+        regs_buff[i++] = NXRDIO(adapter,
+                         recv_ctx->rds_rings[1].crb_rcv_producer);
+
+        regs_buff[i++] = adapter->max_sds_rings;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &(recv_ctx->sds_rings[ring]);
+                regs_buff[i++] = NXRDIO(adapter,
+                                        sds_ring->crb_sts_consumer);
+        }
+}
+
+static u32 netxen_nic_test_link(struct net_device *dev)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u32 val, port;
+
+        port = adapter->physical_port;
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                val = NXRD32(adapter, CRB_XG_STATE_P3);
+                val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+                return (val == XG_LINK_UP_P3) ? 0 : 1;
+        } else {
+                val = NXRD32(adapter, CRB_XG_STATE);
+                val = (val >> port*8) & 0xff;
+                return (val == XG_LINK_UP) ? 0 : 1;
+        }
+}
+
+static int
+netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+                      u8 * bytes)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        int offset;
+        int ret;
+
+        if (eeprom->len == 0)
+                return -EINVAL;
+
+        eeprom->magic = (adapter->pdev)->vendor |
+                        ((adapter->pdev)->device << 16);
+        offset = eeprom->offset;
+
+        ret = netxen_rom_fast_read_words(adapter, offset, bytes,
+                                                eeprom->len);
+        if (ret < 0)
+                return ret;
+
+        return 0;
+}
+
+static void
+netxen_nic_get_ringparam(struct net_device *dev,
+                struct ethtool_ringparam *ring)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+
+        ring->rx_pending = adapter->num_rxd;
+        ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
+        ring->rx_jumbo_pending += adapter->num_lro_rxd;
+        ring->tx_pending = adapter->num_txd;
+
+        if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
+                ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+        } else {
+                ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
+                ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+        }
+
+        ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
+
+        ring->rx_mini_max_pending = 0;
+        ring->rx_mini_pending = 0;
+}
+
+static u32
+netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
+{
+        u32 num_desc;
+        num_desc = max(val, min);
+        num_desc = min(num_desc, max);
+        num_desc = roundup_pow_of_two(num_desc);
+
+        if (val != num_desc) {
+                printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
+                       netxen_nic_driver_name, r_name, num_desc, val);
+        }
+
+        return num_desc;
+}
+
+static int
+netxen_nic_set_ringparam(struct net_device *dev,
+                struct ethtool_ringparam *ring)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
+        u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+        u16 num_rxd, num_jumbo_rxd, num_txd;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return -EOPNOTSUPP;
+
+        if (ring->rx_mini_pending)
+                return -EOPNOTSUPP;
+
+        if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
+                max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+        }
+
+        num_rxd = netxen_validate_ringparam(ring->rx_pending,
+                        MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
+
+        num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
+                        MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
+
+        num_txd = netxen_validate_ringparam(ring->tx_pending,
+                        MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
+
+        if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
+                        num_jumbo_rxd == adapter->num_jumbo_rxd)
+                return 0;
+
+        adapter->num_rxd = num_rxd;
+        adapter->num_jumbo_rxd = num_jumbo_rxd;
+        adapter->num_txd = num_txd;
+
+        return netxen_nic_reset_context(adapter);
+}
+
+static void
+netxen_nic_get_pauseparam(struct net_device *dev,
+                          struct ethtool_pauseparam *pause)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        __u32 val;
+        int port = adapter->physical_port;
+
+        if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+                        return;
+                /* get flow control settings */
+                val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
+                pause->rx_pause = netxen_gb_get_rx_flowctl(val);
+                val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
+                switch (port) {
+                        case 0:
+                                pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
+                                break;
+                        case 1:
+                                pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
+                                break;
+                        case 2:
+                                pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
+                                break;
+                        case 3:
+                        default:
+                                pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
+                                break;
+                }
+        } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+                if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+                        return;
+                pause->rx_pause = 1;
+                val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
+                if (port == 0)
+                        pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
+                else
+                        pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
+        } else {
+                printk(KERN_ERR"%s: Unknown board type: %x\n",
+                                netxen_nic_driver_name, adapter->ahw.port_type);
+        }
+}
+
+static int
+netxen_nic_set_pauseparam(struct net_device *dev,
+                          struct ethtool_pauseparam *pause)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        __u32 val;
+        int port = adapter->physical_port;
+        /* read mode */
+        if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+                        return -EIO;
+                /* set flow control */
+                val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
+
+                if (pause->rx_pause)
+                        netxen_gb_rx_flowctl(val);
+                else
+                        netxen_gb_unset_rx_flowctl(val);
+
+                NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
+                                val);
+                /* set autoneg */
+                val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
+                switch (port) {
+                        case 0:
+                                if (pause->tx_pause)
+                                        netxen_gb_unset_gb0_mask(val);
+                                else
+                                        netxen_gb_set_gb0_mask(val);
+                                break;
+                        case 1:
+                                if (pause->tx_pause)
+                                        netxen_gb_unset_gb1_mask(val);
+                                else
+                                        netxen_gb_set_gb1_mask(val);
+                                break;
+                        case 2:
+                                if (pause->tx_pause)
+                                        netxen_gb_unset_gb2_mask(val);
+                                else
+                                        netxen_gb_set_gb2_mask(val);
+                                break;
+                        case 3:
+                        default:
+                                if (pause->tx_pause)
+                                        netxen_gb_unset_gb3_mask(val);
+                                else
+                                        netxen_gb_set_gb3_mask(val);
+                                break;
+                }
+                NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
+        } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+                if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+                        return -EIO;
+                val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
+                if (port == 0) {
+                        if (pause->tx_pause)
+                                netxen_xg_unset_xg0_mask(val);
+                        else
+                                netxen_xg_set_xg0_mask(val);
+                } else {
+                        if (pause->tx_pause)
+                                netxen_xg_unset_xg1_mask(val);
+                        else
+                                netxen_xg_set_xg1_mask(val);
+                }
+                NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
+        } else {
+                printk(KERN_ERR "%s: Unknown board type: %x\n",
+                                netxen_nic_driver_name,
+                                adapter->ahw.port_type);
+        }
+        return 0;
+}
+
+static int netxen_nic_reg_test(struct net_device *dev)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u32 data_read, data_written;
+
+        data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
+        if ((data_read & 0xffff) != adapter->pdev->vendor)
+                return 1;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                return 0;
+
+        data_written = (u32)0xa5a5a5a5;
+
+        NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
+        data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
+        if (data_written != data_read)
+                return 1;
+
+        return 0;
+}
+
+static int netxen_get_sset_count(struct net_device *dev, int sset)
+{
+        switch (sset) {
+        case ETH_SS_TEST:
+                return NETXEN_NIC_TEST_LEN;
+        case ETH_SS_STATS:
+                return NETXEN_NIC_STATS_LEN;
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+static void
+netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
+                     u64 * data)
+{
+        memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
+        if ((data[0] = netxen_nic_reg_test(dev)))
+                eth_test->flags |= ETH_TEST_FL_FAILED;
+        /* link test */
+        if ((data[1] = (u64) netxen_nic_test_link(dev)))
+                eth_test->flags |= ETH_TEST_FL_FAILED;
+}
+
+static void
+netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
+{
+        int index;
+
+        switch (stringset) {
+        case ETH_SS_TEST:
+                memcpy(data, *netxen_nic_gstrings_test,
+                       NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
+                break;
+        case ETH_SS_STATS:
+                for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
+                        memcpy(data + index * ETH_GSTRING_LEN,
+                               netxen_nic_gstrings_stats[index].stat_string,
+                               ETH_GSTRING_LEN);
+                }
+                break;
+        }
+}
+
+static void
+netxen_nic_get_ethtool_stats(struct net_device *dev,
+                             struct ethtool_stats *stats, u64 * data)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        int index;
+
+        for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
+                char *p =
+                    (char *)adapter +
+                    netxen_nic_gstrings_stats[index].stat_offset;
+                data[index] =
+                    (netxen_nic_gstrings_stats[index].sizeof_stat ==
+                     sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
+        }
+}
+
+static void
+netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u32 wol_cfg = 0;
+
+        wol->supported = 0;
+        wol->wolopts = 0;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return;
+
+        wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
+        if (wol_cfg & (1UL << adapter->portnum))
+                wol->supported |= WAKE_MAGIC;
+
+        wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
+        if (wol_cfg & (1UL << adapter->portnum))
+                wol->wolopts |= WAKE_MAGIC;
+}
+
+static int
+netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        u32 wol_cfg = 0;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return -EOPNOTSUPP;
+
+        if (wol->wolopts & ~WAKE_MAGIC)
+                return -EOPNOTSUPP;
+
+        wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
+        if (!(wol_cfg & (1 << adapter->portnum)))
+                return -EOPNOTSUPP;
+
+        wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
+        if (wol->wolopts & WAKE_MAGIC)
+                wol_cfg |= 1UL << adapter->portnum;
+        else
+                wol_cfg &= ~(1UL << adapter->portnum);
+        NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
+
+        return 0;
+}
+
+/*
+ * Set the coalescing parameters. Currently only normal is supported.
+ * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
+ * firmware coalescing to default.
+ */
+static int netxen_set_intr_coalesce(struct net_device *netdev,
+                        struct ethtool_coalesce *ethcoal)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+
+        if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                return -EINVAL;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return -EINVAL;
+
+        /*
+        * Return Error if unsupported values or
+        * unsupported parameters are set.
+        */
+        if (ethcoal->rx_coalesce_usecs > 0xffff ||
+                ethcoal->rx_max_coalesced_frames > 0xffff ||
+                ethcoal->tx_coalesce_usecs > 0xffff ||
+                ethcoal->tx_max_coalesced_frames > 0xffff ||
+                ethcoal->rx_coalesce_usecs_irq ||
+                ethcoal->rx_max_coalesced_frames_irq ||
+                ethcoal->tx_coalesce_usecs_irq ||
+                ethcoal->tx_max_coalesced_frames_irq ||
+                ethcoal->stats_block_coalesce_usecs ||
+                ethcoal->use_adaptive_rx_coalesce ||
+                ethcoal->use_adaptive_tx_coalesce ||
+                ethcoal->pkt_rate_low ||
+                ethcoal->rx_coalesce_usecs_low ||
+                ethcoal->rx_max_coalesced_frames_low ||
+                ethcoal->tx_coalesce_usecs_low ||
+                ethcoal->tx_max_coalesced_frames_low ||
+                ethcoal->pkt_rate_high ||
+                ethcoal->rx_coalesce_usecs_high ||
+                ethcoal->rx_max_coalesced_frames_high ||
+                ethcoal->tx_coalesce_usecs_high ||
+                ethcoal->tx_max_coalesced_frames_high)
+                return -EINVAL;
+
+        if (!ethcoal->rx_coalesce_usecs ||
+                !ethcoal->rx_max_coalesced_frames) {
+                adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
+                adapter->coal.normal.data.rx_time_us =
+                        NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
+                adapter->coal.normal.data.rx_packets =
+                        NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
+        } else {
+                adapter->coal.flags = 0;
+                adapter->coal.normal.data.rx_time_us =
+                ethcoal->rx_coalesce_usecs;
+                adapter->coal.normal.data.rx_packets =
+                ethcoal->rx_max_coalesced_frames;
+        }
+        adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
+        adapter->coal.normal.data.tx_packets =
+        ethcoal->tx_max_coalesced_frames;
+
+        netxen_config_intr_coalesce(adapter);
+
+        return 0;
+}
+
+static int netxen_get_intr_coalesce(struct net_device *netdev,
+                        struct ethtool_coalesce *ethcoal)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+
+        if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                return -EINVAL;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return -EINVAL;
+
+        ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
+        ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
+        ethcoal->rx_max_coalesced_frames =
+                adapter->coal.normal.data.rx_packets;
+        ethcoal->tx_max_coalesced_frames =
+                adapter->coal.normal.data.tx_packets;
+
+        return 0;
+}
+
+const struct ethtool_ops netxen_nic_ethtool_ops = {
+        .get_settings = netxen_nic_get_settings,
+        .set_settings = netxen_nic_set_settings,
+        .get_drvinfo = netxen_nic_get_drvinfo,
+        .get_regs_len = netxen_nic_get_regs_len,
+        .get_regs = netxen_nic_get_regs,
+        .get_link = ethtool_op_get_link,
+        .get_eeprom_len = netxen_nic_get_eeprom_len,
+        .get_eeprom = netxen_nic_get_eeprom,
+        .get_ringparam = netxen_nic_get_ringparam,
+        .set_ringparam = netxen_nic_set_ringparam,
+        .get_pauseparam = netxen_nic_get_pauseparam,
+        .set_pauseparam = netxen_nic_set_pauseparam,
+        .get_wol = netxen_nic_get_wol,
+        .set_wol = netxen_nic_set_wol,
+        .self_test = netxen_nic_diag_test,
+        .get_strings = netxen_nic_get_strings,
+        .get_ethtool_stats = netxen_nic_get_ethtool_stats,
+        .get_sset_count = netxen_get_sset_count,
+        .get_coalesce = netxen_get_intr_coalesce,
+        .set_coalesce = netxen_set_intr_coalesce,
+};
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
new file mode 100644
index 000000000000..dc1967c1f312
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -0,0 +1,1050 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#ifndef __NETXEN_NIC_HDR_H_
+#define __NETXEN_NIC_HDR_H_
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+/*
+ * The basic unit of access when reading/writing control registers.
+ */
+
+typedef __le32 netxen_crbword_t;        /* single word in CRB space */
+
+enum {
+        NETXEN_HW_H0_CH_HUB_ADR = 0x05,
+        NETXEN_HW_H1_CH_HUB_ADR = 0x0E,
+        NETXEN_HW_H2_CH_HUB_ADR = 0x03,
+        NETXEN_HW_H3_CH_HUB_ADR = 0x01,
+        NETXEN_HW_H4_CH_HUB_ADR = 0x06,
+        NETXEN_HW_H5_CH_HUB_ADR = 0x07,
+        NETXEN_HW_H6_CH_HUB_ADR = 0x08
+};
+
+/*  Hub 0 */
+enum {
+        NETXEN_HW_MN_CRB_AGT_ADR = 0x15,
+        NETXEN_HW_MS_CRB_AGT_ADR = 0x25
+};
+
+/*  Hub 1 */
+enum {
+        NETXEN_HW_PS_CRB_AGT_ADR = 0x73,
+        NETXEN_HW_SS_CRB_AGT_ADR = 0x20,
+        NETXEN_HW_RPMX3_CRB_AGT_ADR = 0x0b,
+        NETXEN_HW_QMS_CRB_AGT_ADR = 0x00,
+        NETXEN_HW_SQGS0_CRB_AGT_ADR = 0x01,
+        NETXEN_HW_SQGS1_CRB_AGT_ADR = 0x02,
+        NETXEN_HW_SQGS2_CRB_AGT_ADR = 0x03,
+        NETXEN_HW_SQGS3_CRB_AGT_ADR = 0x04,
+        NETXEN_HW_C2C0_CRB_AGT_ADR = 0x58,
+        NETXEN_HW_C2C1_CRB_AGT_ADR = 0x59,
+        NETXEN_HW_C2C2_CRB_AGT_ADR = 0x5a,
+        NETXEN_HW_RPMX2_CRB_AGT_ADR = 0x0a,
+        NETXEN_HW_RPMX4_CRB_AGT_ADR = 0x0c,
+        NETXEN_HW_RPMX7_CRB_AGT_ADR = 0x0f,
+        NETXEN_HW_RPMX9_CRB_AGT_ADR = 0x12,
+        NETXEN_HW_SMB_CRB_AGT_ADR = 0x18
+};
+
+/*  Hub 2 */
+enum {
+        NETXEN_HW_NIU_CRB_AGT_ADR = 0x31,
+        NETXEN_HW_I2C0_CRB_AGT_ADR = 0x19,
+        NETXEN_HW_I2C1_CRB_AGT_ADR = 0x29,
+
+        NETXEN_HW_SN_CRB_AGT_ADR = 0x10,
+        NETXEN_HW_I2Q_CRB_AGT_ADR = 0x20,
+        NETXEN_HW_LPC_CRB_AGT_ADR = 0x22,
+        NETXEN_HW_ROMUSB_CRB_AGT_ADR = 0x21,
+        NETXEN_HW_QM_CRB_AGT_ADR = 0x66,
+        NETXEN_HW_SQG0_CRB_AGT_ADR = 0x60,
+        NETXEN_HW_SQG1_CRB_AGT_ADR = 0x61,
+        NETXEN_HW_SQG2_CRB_AGT_ADR = 0x62,
+        NETXEN_HW_SQG3_CRB_AGT_ADR = 0x63,
+        NETXEN_HW_RPMX1_CRB_AGT_ADR = 0x09,
+        NETXEN_HW_RPMX5_CRB_AGT_ADR = 0x0d,
+        NETXEN_HW_RPMX6_CRB_AGT_ADR = 0x0e,
+        NETXEN_HW_RPMX8_CRB_AGT_ADR = 0x11
+};
+
+/*  Hub 3 */
+enum {
+        NETXEN_HW_PH_CRB_AGT_ADR = 0x1A,
+        NETXEN_HW_SRE_CRB_AGT_ADR = 0x50,
+        NETXEN_HW_EG_CRB_AGT_ADR = 0x51,
+        NETXEN_HW_RPMX0_CRB_AGT_ADR = 0x08
+};
+
+/*  Hub 4 */
+enum {
+        NETXEN_HW_PEGN0_CRB_AGT_ADR = 0x40,
+        NETXEN_HW_PEGN1_CRB_AGT_ADR,
+        NETXEN_HW_PEGN2_CRB_AGT_ADR,
+        NETXEN_HW_PEGN3_CRB_AGT_ADR,
+        NETXEN_HW_PEGNI_CRB_AGT_ADR,
+        NETXEN_HW_PEGND_CRB_AGT_ADR,
+        NETXEN_HW_PEGNC_CRB_AGT_ADR,
+        NETXEN_HW_PEGR0_CRB_AGT_ADR,
+        NETXEN_HW_PEGR1_CRB_AGT_ADR,
+        NETXEN_HW_PEGR2_CRB_AGT_ADR,
+        NETXEN_HW_PEGR3_CRB_AGT_ADR,
+        NETXEN_HW_PEGN4_CRB_AGT_ADR
+};
+
+/*  Hub 5 */
+enum {
+        NETXEN_HW_PEGS0_CRB_AGT_ADR = 0x40,
+        NETXEN_HW_PEGS1_CRB_AGT_ADR,
+        NETXEN_HW_PEGS2_CRB_AGT_ADR,
+        NETXEN_HW_PEGS3_CRB_AGT_ADR,
+        NETXEN_HW_PEGSI_CRB_AGT_ADR,
+        NETXEN_HW_PEGSD_CRB_AGT_ADR,
+        NETXEN_HW_PEGSC_CRB_AGT_ADR
+};
+
+/*  Hub 6 */
+enum {
+        NETXEN_HW_CAS0_CRB_AGT_ADR = 0x46,
+        NETXEN_HW_CAS1_CRB_AGT_ADR = 0x47,
+        NETXEN_HW_CAS2_CRB_AGT_ADR = 0x48,
+        NETXEN_HW_CAS3_CRB_AGT_ADR = 0x49,
+        NETXEN_HW_NCM_CRB_AGT_ADR = 0x16,
+        NETXEN_HW_TMR_CRB_AGT_ADR = 0x17,
+        NETXEN_HW_XDMA_CRB_AGT_ADR = 0x05,
+        NETXEN_HW_OCM0_CRB_AGT_ADR = 0x06,
+        NETXEN_HW_OCM1_CRB_AGT_ADR = 0x07
+};
+
+/*  Floaters - non existent modules */
+#define NETXEN_HW_EFC_RPMX0_CRB_AGT_ADR 0x67
+
+/*  This field defines PCI/X adr [25:20] of agents on the CRB */
+enum {
+        NETXEN_HW_PX_MAP_CRB_PH = 0,
+        NETXEN_HW_PX_MAP_CRB_PS,
+        NETXEN_HW_PX_MAP_CRB_MN,
+        NETXEN_HW_PX_MAP_CRB_MS,
+        NETXEN_HW_PX_MAP_CRB_PGR1,
+        NETXEN_HW_PX_MAP_CRB_SRE,
+        NETXEN_HW_PX_MAP_CRB_NIU,
+        NETXEN_HW_PX_MAP_CRB_QMN,
+        NETXEN_HW_PX_MAP_CRB_SQN0,
+        NETXEN_HW_PX_MAP_CRB_SQN1,
+        NETXEN_HW_PX_MAP_CRB_SQN2,
+        NETXEN_HW_PX_MAP_CRB_SQN3,
+        NETXEN_HW_PX_MAP_CRB_QMS,
+        NETXEN_HW_PX_MAP_CRB_SQS0,
+        NETXEN_HW_PX_MAP_CRB_SQS1,
+        NETXEN_HW_PX_MAP_CRB_SQS2,
+        NETXEN_HW_PX_MAP_CRB_SQS3,
+        NETXEN_HW_PX_MAP_CRB_PGN0,
+        NETXEN_HW_PX_MAP_CRB_PGN1,
+        NETXEN_HW_PX_MAP_CRB_PGN2,
+        NETXEN_HW_PX_MAP_CRB_PGN3,
+        NETXEN_HW_PX_MAP_CRB_PGND,
+        NETXEN_HW_PX_MAP_CRB_PGNI,
+        NETXEN_HW_PX_MAP_CRB_PGS0,
+        NETXEN_HW_PX_MAP_CRB_PGS1,
+        NETXEN_HW_PX_MAP_CRB_PGS2,
+        NETXEN_HW_PX_MAP_CRB_PGS3,
+        NETXEN_HW_PX_MAP_CRB_PGSD,
+        NETXEN_HW_PX_MAP_CRB_PGSI,
+        NETXEN_HW_PX_MAP_CRB_SN,
+        NETXEN_HW_PX_MAP_CRB_PGR2,
+        NETXEN_HW_PX_MAP_CRB_EG,
+        NETXEN_HW_PX_MAP_CRB_PH2,
+        NETXEN_HW_PX_MAP_CRB_PS2,
+        NETXEN_HW_PX_MAP_CRB_CAM,
+        NETXEN_HW_PX_MAP_CRB_CAS0,
+        NETXEN_HW_PX_MAP_CRB_CAS1,
+        NETXEN_HW_PX_MAP_CRB_CAS2,
+        NETXEN_HW_PX_MAP_CRB_C2C0,
+        NETXEN_HW_PX_MAP_CRB_C2C1,
+        NETXEN_HW_PX_MAP_CRB_TIMR,
+        NETXEN_HW_PX_MAP_CRB_PGR3,
+        NETXEN_HW_PX_MAP_CRB_RPMX1,
+        NETXEN_HW_PX_MAP_CRB_RPMX2,
+        NETXEN_HW_PX_MAP_CRB_RPMX3,
+        NETXEN_HW_PX_MAP_CRB_RPMX4,
+        NETXEN_HW_PX_MAP_CRB_RPMX5,
+        NETXEN_HW_PX_MAP_CRB_RPMX6,
+        NETXEN_HW_PX_MAP_CRB_RPMX7,
+        NETXEN_HW_PX_MAP_CRB_XDMA,
+        NETXEN_HW_PX_MAP_CRB_I2Q,
+        NETXEN_HW_PX_MAP_CRB_ROMUSB,
+        NETXEN_HW_PX_MAP_CRB_CAS3,
+        NETXEN_HW_PX_MAP_CRB_RPMX0,
+        NETXEN_HW_PX_MAP_CRB_RPMX8,
+        NETXEN_HW_PX_MAP_CRB_RPMX9,
+        NETXEN_HW_PX_MAP_CRB_OCM0,
+        NETXEN_HW_PX_MAP_CRB_OCM1,
+        NETXEN_HW_PX_MAP_CRB_SMB,
+        NETXEN_HW_PX_MAP_CRB_I2C0,
+        NETXEN_HW_PX_MAP_CRB_I2C1,
+        NETXEN_HW_PX_MAP_CRB_LPC,
+        NETXEN_HW_PX_MAP_CRB_PGNC,
+        NETXEN_HW_PX_MAP_CRB_PGR0
+};
+
+/*  This field defines CRB adr [31:20] of the agents */
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_MN    \
+        ((NETXEN_HW_H0_CH_HUB_ADR << 7) | NETXEN_HW_MN_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PH    \
+        ((NETXEN_HW_H0_CH_HUB_ADR << 7) | NETXEN_HW_PH_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_MS    \
+        ((NETXEN_HW_H0_CH_HUB_ADR << 7) | NETXEN_HW_MS_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PS    \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_PS_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SS    \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SS_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3 \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_QMS   \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_QMS_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS0  \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS1  \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS2  \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS3  \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_C2C0  \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_C2C0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_C2C1  \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_C2C1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2 \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4 \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX4_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7 \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX7_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9 \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX9_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SMB   \
+        ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SMB_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_NIU   \
+        ((NETXEN_HW_H2_CH_HUB_ADR << 7) | NETXEN_HW_NIU_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_I2C0  \
+        ((NETXEN_HW_H2_CH_HUB_ADR << 7) | NETXEN_HW_I2C0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_I2C1  \
+        ((NETXEN_HW_H2_CH_HUB_ADR << 7) | NETXEN_HW_I2C1_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SRE   \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SRE_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_EG    \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_EG_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0 \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_QMN   \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_QM_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN0  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN1  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN2  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN3  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1 \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5 \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX5_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6 \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX6_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8 \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX8_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS0  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS1  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS2  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS3  \
+        ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS3_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGNI  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGNI_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGND  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGND_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN0  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN1  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN2  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN3  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN4  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN4_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGNC  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGNC_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR0  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR1  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR2  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR3  \
+        ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR3_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGSI  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGSI_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGSD  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGSD_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS0  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS1  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS2  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS3  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGSC  \
+        ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGSC_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAM   \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_NCM_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_TIMR  \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_TMR_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_XDMA  \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_XDMA_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SN    \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_SN_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_I2Q   \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_I2Q_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB        \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_ROMUSB_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_OCM0  \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_OCM0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_OCM1  \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_OCM1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_LPC   \
+        ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_LPC_CRB_AGT_ADR)
+
+#define NETXEN_SRE_MISC                 (NETXEN_CRB_SRE + 0x0002c)
+#define NETXEN_SRE_INT_STATUS           (NETXEN_CRB_SRE + 0x00034)
+#define NETXEN_SRE_PBI_ACTIVE_STATUS    (NETXEN_CRB_SRE + 0x01014)
+#define NETXEN_SRE_L1RE_CTL             (NETXEN_CRB_SRE + 0x03000)
+#define NETXEN_SRE_L2RE_CTL             (NETXEN_CRB_SRE + 0x05000)
+#define NETXEN_SRE_BUF_CTL              (NETXEN_CRB_SRE + 0x01000)
+
+#define NETXEN_DMA_BASE(U)      (NETXEN_CRB_PCIX_MD + 0x20000 + ((U)<<16))
+#define NETXEN_DMA_COMMAND(U)   (NETXEN_DMA_BASE(U) + 0x00008)
+
+#define NETXEN_I2Q_CLR_PCI_HI   (NETXEN_CRB_I2Q + 0x00034)
+
+#define PEG_NETWORK_BASE(N)     (NETXEN_CRB_PEG_NET_0 + (((N)&3) << 20))
+#define CRB_REG_EX_PC           0x3c
+
+#define ROMUSB_GLB      (NETXEN_CRB_ROMUSB + 0x00000)
+#define ROMUSB_ROM      (NETXEN_CRB_ROMUSB + 0x10000)
+
+#define NETXEN_ROMUSB_GLB_STATUS        (ROMUSB_GLB + 0x0004)
+#define NETXEN_ROMUSB_GLB_SW_RESET      (ROMUSB_GLB + 0x0008)
+#define NETXEN_ROMUSB_GLB_PAD_GPIO_I    (ROMUSB_GLB + 0x000c)
+#define NETXEN_ROMUSB_GLB_CAS_RST       (ROMUSB_GLB + 0x0038)
+#define NETXEN_ROMUSB_GLB_TEST_MUX_SEL  (ROMUSB_GLB + 0x0044)
+#define NETXEN_ROMUSB_GLB_PEGTUNE_DONE  (ROMUSB_GLB + 0x005c)
+#define NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL (ROMUSB_GLB + 0x00A8)
+
+#define NETXEN_ROMUSB_GPIO(n)           (ROMUSB_GLB + 0x60 + (4 * (n)))
+
+#define NETXEN_ROMUSB_ROM_INSTR_OPCODE  (ROMUSB_ROM + 0x0004)
+#define NETXEN_ROMUSB_ROM_ADDRESS       (ROMUSB_ROM + 0x0008)
+#define NETXEN_ROMUSB_ROM_WDATA         (ROMUSB_ROM + 0x000c)
+#define NETXEN_ROMUSB_ROM_ABYTE_CNT     (ROMUSB_ROM + 0x0010)
+#define NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014)
+#define NETXEN_ROMUSB_ROM_RDATA         (ROMUSB_ROM + 0x0018)
+
+/* Lock IDs for ROM lock */
+#define ROM_LOCK_DRIVER 0x0d417340
+
+/******************************************************************************
+*
+*    Definitions specific to M25P flash
+*
+*******************************************************************************
+*   Instructions
+*/
+#define M25P_INSTR_WREN         0x06
+#define M25P_INSTR_WRDI         0x04
+#define M25P_INSTR_RDID         0x9f
+#define M25P_INSTR_RDSR         0x05
+#define M25P_INSTR_WRSR         0x01
+#define M25P_INSTR_READ         0x03
+#define M25P_INSTR_FAST_READ    0x0b
+#define M25P_INSTR_PP           0x02
+#define M25P_INSTR_SE           0xd8
+#define M25P_INSTR_BE           0xc7
+#define M25P_INSTR_DP           0xb9
+#define M25P_INSTR_RES          0xab
+
+/* all are 1MB windows */
+
+#define NETXEN_PCI_CRB_WINDOWSIZE       0x00100000
+#define NETXEN_PCI_CRB_WINDOW(A)        \
+        (NETXEN_PCI_CRBSPACE + (A)*NETXEN_PCI_CRB_WINDOWSIZE)
+
+#define NETXEN_CRB_NIU          NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_NIU)
+#define NETXEN_CRB_SRE          NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SRE)
+#define NETXEN_CRB_ROMUSB       \
+        NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB)
+#define NETXEN_CRB_I2Q          NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q)
+#define NETXEN_CRB_I2C0         NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2C0)
+#define NETXEN_CRB_SMB          NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB)
+#define NETXEN_CRB_MAX          NETXEN_PCI_CRB_WINDOW(64)
+
+#define NETXEN_CRB_PCIX_HOST    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PH)
+#define NETXEN_CRB_PCIX_HOST2   NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PH2)
+#define NETXEN_CRB_PEG_NET_0    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN0)
+#define NETXEN_CRB_PEG_NET_1    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN1)
+#define NETXEN_CRB_PEG_NET_2    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN2)
+#define NETXEN_CRB_PEG_NET_3    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN3)
+#define NETXEN_CRB_PEG_NET_4    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SQS2)
+#define NETXEN_CRB_PEG_NET_D    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGND)
+#define NETXEN_CRB_PEG_NET_I    NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGNI)
+#define NETXEN_CRB_DDR_NET      NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_MN)
+#define NETXEN_CRB_QDR_NET      NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SN)
+
+#define NETXEN_CRB_PCIX_MD      NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PS)
+#define NETXEN_CRB_PCIE         NETXEN_CRB_PCIX_MD
+
+#define ISR_INT_VECTOR          (NETXEN_PCIX_PS_REG(PCIX_INT_VECTOR))
+#define ISR_INT_MASK            (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
+#define ISR_INT_MASK_SLOW       (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
+#define ISR_INT_TARGET_STATUS   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS))
+#define ISR_INT_TARGET_MASK     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK))
+#define ISR_INT_TARGET_STATUS_F1   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
+#define ISR_INT_TARGET_MASK_F1     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
+#define ISR_INT_TARGET_STATUS_F2   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
+#define ISR_INT_TARGET_MASK_F2     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
+#define ISR_INT_TARGET_STATUS_F3   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
+#define ISR_INT_TARGET_MASK_F3     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
+#define ISR_INT_TARGET_STATUS_F4   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F4))
+#define ISR_INT_TARGET_MASK_F4     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F4))
+#define ISR_INT_TARGET_STATUS_F5   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F5))
+#define ISR_INT_TARGET_MASK_F5     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F5))
+#define ISR_INT_TARGET_STATUS_F6   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F6))
+#define ISR_INT_TARGET_MASK_F6     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F6))
+#define ISR_INT_TARGET_STATUS_F7   (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F7))
+#define ISR_INT_TARGET_MASK_F7     (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F7))
+
+#define NETXEN_PCI_MAPSIZE      128
+#define NETXEN_PCI_DDR_NET      (0x00000000UL)
+#define NETXEN_PCI_QDR_NET      (0x04000000UL)
+#define NETXEN_PCI_DIRECT_CRB   (0x04400000UL)
+#define NETXEN_PCI_CAMQM        (0x04800000UL)
+#define NETXEN_PCI_CAMQM_MAX    (0x04ffffffUL)
+#define NETXEN_PCI_OCM0         (0x05000000UL)
+#define NETXEN_PCI_OCM0_MAX     (0x050fffffUL)
+#define NETXEN_PCI_OCM1         (0x05100000UL)
+#define NETXEN_PCI_OCM1_MAX     (0x051fffffUL)
+#define NETXEN_PCI_CRBSPACE     (0x06000000UL)
+#define NETXEN_PCI_128MB_SIZE   (0x08000000UL)
+#define NETXEN_PCI_32MB_SIZE    (0x02000000UL)
+#define NETXEN_PCI_2MB_SIZE     (0x00200000UL)
+
+#define NETXEN_PCI_MN_2M        (0)
+#define NETXEN_PCI_MS_2M        (0x80000)
+#define NETXEN_PCI_OCM0_2M      (0x000c0000UL)
+#define NETXEN_PCI_CAMQM_2M_BASE        (0x000ff800UL)
+#define NETXEN_PCI_CAMQM_2M_END         (0x04800800UL)
+
+#define NETXEN_CRB_CAM  NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_CAM)
+
+#define NETXEN_ADDR_DDR_NET     (0x0000000000000000ULL)
+#define NETXEN_ADDR_DDR_NET_MAX (0x000000000fffffffULL)
+#define NETXEN_ADDR_OCM0        (0x0000000200000000ULL)
+#define NETXEN_ADDR_OCM0_MAX    (0x00000002000fffffULL)
+#define NETXEN_ADDR_OCM1        (0x0000000200400000ULL)
+#define NETXEN_ADDR_OCM1_MAX    (0x00000002004fffffULL)
+#define NETXEN_ADDR_QDR_NET     (0x0000000300000000ULL)
+#define NETXEN_ADDR_QDR_NET_MAX_P2 (0x00000003003fffffULL)
+#define NETXEN_ADDR_QDR_NET_MAX_P3 (0x0000000303ffffffULL)
+
+/*
+ *   Register offsets for MN
+ */
+#define NETXEN_MIU_CONTROL      (0x000)
+#define NETXEN_MIU_MN_CONTROL   (NETXEN_CRB_DDR_NET+NETXEN_MIU_CONTROL)
+
+        /* 200ms delay in each loop */
+#define NETXEN_NIU_PHY_WAITLEN          200000
+        /* 10 seconds before we give up */
+#define NETXEN_NIU_PHY_WAITMAX          50
+#define NETXEN_NIU_MAX_GBE_PORTS        4
+#define NETXEN_NIU_MAX_XG_PORTS         2
+
+#define NETXEN_NIU_MODE                 (NETXEN_CRB_NIU + 0x00000)
+
+#define NETXEN_NIU_XG_SINGLE_TERM       (NETXEN_CRB_NIU + 0x00004)
+#define NETXEN_NIU_XG_DRIVE_HI          (NETXEN_CRB_NIU + 0x00008)
+#define NETXEN_NIU_XG_DRIVE_LO          (NETXEN_CRB_NIU + 0x0000c)
+#define NETXEN_NIU_XG_DTX               (NETXEN_CRB_NIU + 0x00010)
+#define NETXEN_NIU_XG_DEQ               (NETXEN_CRB_NIU + 0x00014)
+#define NETXEN_NIU_XG_WORD_ALIGN        (NETXEN_CRB_NIU + 0x00018)
+#define NETXEN_NIU_XG_RESET             (NETXEN_CRB_NIU + 0x0001c)
+#define NETXEN_NIU_XG_POWER_DOWN        (NETXEN_CRB_NIU + 0x00020)
+#define NETXEN_NIU_XG_RESET_PLL         (NETXEN_CRB_NIU + 0x00024)
+#define NETXEN_NIU_XG_SERDES_LOOPBACK   (NETXEN_CRB_NIU + 0x00028)
+#define NETXEN_NIU_XG_DO_BYTE_ALIGN     (NETXEN_CRB_NIU + 0x0002c)
+#define NETXEN_NIU_XG_TX_ENABLE         (NETXEN_CRB_NIU + 0x00030)
+#define NETXEN_NIU_XG_RX_ENABLE         (NETXEN_CRB_NIU + 0x00034)
+#define NETXEN_NIU_XG_STATUS            (NETXEN_CRB_NIU + 0x00038)
+#define NETXEN_NIU_XG_PAUSE_THRESHOLD   (NETXEN_CRB_NIU + 0x0003c)
+#define NETXEN_NIU_INT_MASK             (NETXEN_CRB_NIU + 0x00040)
+#define NETXEN_NIU_ACTIVE_INT           (NETXEN_CRB_NIU + 0x00044)
+#define NETXEN_NIU_MASKABLE_INT         (NETXEN_CRB_NIU + 0x00048)
+
+#define NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER      (NETXEN_CRB_NIU + 0x0004c)
+
+#define NETXEN_NIU_GB_SERDES_RESET      (NETXEN_CRB_NIU + 0x00050)
+#define NETXEN_NIU_GB0_GMII_MODE        (NETXEN_CRB_NIU + 0x00054)
+#define NETXEN_NIU_GB0_MII_MODE         (NETXEN_CRB_NIU + 0x00058)
+#define NETXEN_NIU_GB1_GMII_MODE        (NETXEN_CRB_NIU + 0x0005c)
+#define NETXEN_NIU_GB1_MII_MODE         (NETXEN_CRB_NIU + 0x00060)
+#define NETXEN_NIU_GB2_GMII_MODE        (NETXEN_CRB_NIU + 0x00064)
+#define NETXEN_NIU_GB2_MII_MODE         (NETXEN_CRB_NIU + 0x00068)
+#define NETXEN_NIU_GB3_GMII_MODE        (NETXEN_CRB_NIU + 0x0006c)
+#define NETXEN_NIU_GB3_MII_MODE         (NETXEN_CRB_NIU + 0x00070)
+#define NETXEN_NIU_REMOTE_LOOPBACK      (NETXEN_CRB_NIU + 0x00074)
+#define NETXEN_NIU_GB0_HALF_DUPLEX      (NETXEN_CRB_NIU + 0x00078)
+#define NETXEN_NIU_GB1_HALF_DUPLEX      (NETXEN_CRB_NIU + 0x0007c)
+#define NETXEN_NIU_RESET_SYS_FIFOS      (NETXEN_CRB_NIU + 0x00088)
+#define NETXEN_NIU_GB_CRC_DROP          (NETXEN_CRB_NIU + 0x0008c)
+#define NETXEN_NIU_GB_DROP_WRONGADDR    (NETXEN_CRB_NIU + 0x00090)
+#define NETXEN_NIU_TEST_MUX_CTL         (NETXEN_CRB_NIU + 0x00094)
+#define NETXEN_NIU_XG_PAUSE_CTL         (NETXEN_CRB_NIU + 0x00098)
+#define NETXEN_NIU_XG_PAUSE_LEVEL       (NETXEN_CRB_NIU + 0x000dc)
+#define NETXEN_NIU_FRAME_COUNT_SELECT   (NETXEN_CRB_NIU + 0x000ac)
+#define NETXEN_NIU_FRAME_COUNT          (NETXEN_CRB_NIU + 0x000b0)
+#define NETXEN_NIU_XG_SEL               (NETXEN_CRB_NIU + 0x00128)
+#define NETXEN_NIU_GB_PAUSE_CTL         (NETXEN_CRB_NIU + 0x0030c)
+
+#define NETXEN_NIU_FULL_LEVEL_XG        (NETXEN_CRB_NIU + 0x00450)
+
+#define NETXEN_NIU_XG1_RESET            (NETXEN_CRB_NIU + 0x0011c)
+#define NETXEN_NIU_XG1_POWER_DOWN       (NETXEN_CRB_NIU + 0x00120)
+#define NETXEN_NIU_XG1_RESET_PLL        (NETXEN_CRB_NIU + 0x00124)
+
+#define NETXEN_MAC_ADDR_CNTL_REG        (NETXEN_CRB_NIU + 0x1000)
+
+#define NETXEN_MULTICAST_ADDR_HI_0      (NETXEN_CRB_NIU + 0x1010)
+#define NETXEN_MULTICAST_ADDR_HI_1      (NETXEN_CRB_NIU + 0x1014)
+#define NETXEN_MULTICAST_ADDR_HI_2      (NETXEN_CRB_NIU + 0x1018)
+#define NETXEN_MULTICAST_ADDR_HI_3      (NETXEN_CRB_NIU + 0x101c)
+
+#define NETXEN_UNICAST_ADDR_BASE        (NETXEN_CRB_NIU + 0x1080)
+#define NETXEN_MULTICAST_ADDR_BASE      (NETXEN_CRB_NIU + 0x1100)
+
+#define NETXEN_NIU_GB_MAC_CONFIG_0(I)           \
+        (NETXEN_CRB_NIU + 0x30000 + (I)*0x10000)
+#define NETXEN_NIU_GB_MAC_CONFIG_1(I)           \
+        (NETXEN_CRB_NIU + 0x30004 + (I)*0x10000)
+#define NETXEN_NIU_GB_MAC_IPG_IFG(I)            \
+        (NETXEN_CRB_NIU + 0x30008 + (I)*0x10000)
+#define NETXEN_NIU_GB_HALF_DUPLEX_CTRL(I)       \
+        (NETXEN_CRB_NIU + 0x3000c + (I)*0x10000)
+#define NETXEN_NIU_GB_MAX_FRAME_SIZE(I)         \
+        (NETXEN_CRB_NIU + 0x30010 + (I)*0x10000)
+#define NETXEN_NIU_GB_TEST_REG(I)               \
+        (NETXEN_CRB_NIU + 0x3001c + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_CONFIG(I)        \
+        (NETXEN_CRB_NIU + 0x30020 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_COMMAND(I)       \
+        (NETXEN_CRB_NIU + 0x30024 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_ADDR(I)          \
+        (NETXEN_CRB_NIU + 0x30028 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_CTRL(I)          \
+        (NETXEN_CRB_NIU + 0x3002c + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_STATUS(I)        \
+        (NETXEN_CRB_NIU + 0x30030 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_INDICATE(I)      \
+        (NETXEN_CRB_NIU + 0x30034 + (I)*0x10000)
+#define NETXEN_NIU_GB_INTERFACE_CTRL(I)         \
+        (NETXEN_CRB_NIU + 0x30038 + (I)*0x10000)
+#define NETXEN_NIU_GB_INTERFACE_STATUS(I)       \
+        (NETXEN_CRB_NIU + 0x3003c + (I)*0x10000)
+#define NETXEN_NIU_GB_STATION_ADDR_0(I)         \
+        (NETXEN_CRB_NIU + 0x30040 + (I)*0x10000)
+#define NETXEN_NIU_GB_STATION_ADDR_1(I)         \
+        (NETXEN_CRB_NIU + 0x30044 + (I)*0x10000)
+
+#define NETXEN_NIU_XGE_CONFIG_0                 (NETXEN_CRB_NIU + 0x70000)
+#define NETXEN_NIU_XGE_CONFIG_1                 (NETXEN_CRB_NIU + 0x70004)
+#define NETXEN_NIU_XGE_IPG                      (NETXEN_CRB_NIU + 0x70008)
+#define NETXEN_NIU_XGE_STATION_ADDR_0_HI        (NETXEN_CRB_NIU + 0x7000c)
+#define NETXEN_NIU_XGE_STATION_ADDR_0_1         (NETXEN_CRB_NIU + 0x70010)
+#define NETXEN_NIU_XGE_STATION_ADDR_1_LO        (NETXEN_CRB_NIU + 0x70014)
+#define NETXEN_NIU_XGE_STATUS                   (NETXEN_CRB_NIU + 0x70018)
+#define NETXEN_NIU_XGE_MAX_FRAME_SIZE           (NETXEN_CRB_NIU + 0x7001c)
+#define NETXEN_NIU_XGE_PAUSE_FRAME_VALUE        (NETXEN_CRB_NIU + 0x70020)
+#define NETXEN_NIU_XGE_TX_BYTE_CNT              (NETXEN_CRB_NIU + 0x70024)
+#define NETXEN_NIU_XGE_TX_FRAME_CNT             (NETXEN_CRB_NIU + 0x70028)
+#define NETXEN_NIU_XGE_RX_BYTE_CNT              (NETXEN_CRB_NIU + 0x7002c)
+#define NETXEN_NIU_XGE_RX_FRAME_CNT             (NETXEN_CRB_NIU + 0x70030)
+#define NETXEN_NIU_XGE_AGGR_ERROR_CNT           (NETXEN_CRB_NIU + 0x70034)
+#define NETXEN_NIU_XGE_MULTICAST_FRAME_CNT      (NETXEN_CRB_NIU + 0x70038)
+#define NETXEN_NIU_XGE_UNICAST_FRAME_CNT        (NETXEN_CRB_NIU + 0x7003c)
+#define NETXEN_NIU_XGE_CRC_ERROR_CNT            (NETXEN_CRB_NIU + 0x70040)
+#define NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR       (NETXEN_CRB_NIU + 0x70044)
+#define NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR      (NETXEN_CRB_NIU + 0x70048)
+#define NETXEN_NIU_XGE_LOCAL_ERROR_CNT          (NETXEN_CRB_NIU + 0x7004c)
+#define NETXEN_NIU_XGE_REMOTE_ERROR_CNT         (NETXEN_CRB_NIU + 0x70050)
+#define NETXEN_NIU_XGE_CONTROL_CHAR_CNT         (NETXEN_CRB_NIU + 0x70054)
+#define NETXEN_NIU_XGE_PAUSE_FRAME_CNT          (NETXEN_CRB_NIU + 0x70058)
+#define NETXEN_NIU_XG1_CONFIG_0                 (NETXEN_CRB_NIU + 0x80000)
+#define NETXEN_NIU_XG1_CONFIG_1                 (NETXEN_CRB_NIU + 0x80004)
+#define NETXEN_NIU_XG1_IPG                      (NETXEN_CRB_NIU + 0x80008)
+#define NETXEN_NIU_XG1_STATION_ADDR_0_HI        (NETXEN_CRB_NIU + 0x8000c)
+#define NETXEN_NIU_XG1_STATION_ADDR_0_1         (NETXEN_CRB_NIU + 0x80010)
+#define NETXEN_NIU_XG1_STATION_ADDR_1_LO        (NETXEN_CRB_NIU + 0x80014)
+#define NETXEN_NIU_XG1_STATUS                   (NETXEN_CRB_NIU + 0x80018)
+#define NETXEN_NIU_XG1_MAX_FRAME_SIZE           (NETXEN_CRB_NIU + 0x8001c)
+#define NETXEN_NIU_XG1_PAUSE_FRAME_VALUE        (NETXEN_CRB_NIU + 0x80020)
+#define NETXEN_NIU_XG1_TX_BYTE_CNT              (NETXEN_CRB_NIU + 0x80024)
+#define NETXEN_NIU_XG1_TX_FRAME_CNT             (NETXEN_CRB_NIU + 0x80028)
+#define NETXEN_NIU_XG1_RX_BYTE_CNT              (NETXEN_CRB_NIU + 0x8002c)
+#define NETXEN_NIU_XG1_RX_FRAME_CNT             (NETXEN_CRB_NIU + 0x80030)
+#define NETXEN_NIU_XG1_AGGR_ERROR_CNT           (NETXEN_CRB_NIU + 0x80034)
+#define NETXEN_NIU_XG1_MULTICAST_FRAME_CNT      (NETXEN_CRB_NIU + 0x80038)
+#define NETXEN_NIU_XG1_UNICAST_FRAME_CNT        (NETXEN_CRB_NIU + 0x8003c)
+#define NETXEN_NIU_XG1_CRC_ERROR_CNT            (NETXEN_CRB_NIU + 0x80040)
+#define NETXEN_NIU_XG1_OVERSIZE_FRAME_ERR       (NETXEN_CRB_NIU + 0x80044)
+#define NETXEN_NIU_XG1_UNDERSIZE_FRAME_ERR      (NETXEN_CRB_NIU + 0x80048)
+#define NETXEN_NIU_XG1_LOCAL_ERROR_CNT          (NETXEN_CRB_NIU + 0x8004c)
+#define NETXEN_NIU_XG1_REMOTE_ERROR_CNT         (NETXEN_CRB_NIU + 0x80050)
+#define NETXEN_NIU_XG1_CONTROL_CHAR_CNT         (NETXEN_CRB_NIU + 0x80054)
+#define NETXEN_NIU_XG1_PAUSE_FRAME_CNT          (NETXEN_CRB_NIU + 0x80058)
+
+/* P3 802.3ap */
+#define NETXEN_NIU_AP_MAC_CONFIG_0(I)      (NETXEN_CRB_NIU+0xa0000+(I)*0x10000)
+#define NETXEN_NIU_AP_MAC_CONFIG_1(I)      (NETXEN_CRB_NIU+0xa0004+(I)*0x10000)
+#define NETXEN_NIU_AP_MAC_IPG_IFG(I)       (NETXEN_CRB_NIU+0xa0008+(I)*0x10000)
+#define NETXEN_NIU_AP_HALF_DUPLEX_CTRL(I)  (NETXEN_CRB_NIU+0xa000c+(I)*0x10000)
+#define NETXEN_NIU_AP_MAX_FRAME_SIZE(I)    (NETXEN_CRB_NIU+0xa0010+(I)*0x10000)
+#define NETXEN_NIU_AP_TEST_REG(I)          (NETXEN_CRB_NIU+0xa001c+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_CONFIG(I)   (NETXEN_CRB_NIU+0xa0020+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_COMMAND(I)  (NETXEN_CRB_NIU+0xa0024+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_ADDR(I)     (NETXEN_CRB_NIU+0xa0028+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_CTRL(I)     (NETXEN_CRB_NIU+0xa002c+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_STATUS(I)   (NETXEN_CRB_NIU+0xa0030+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_INDICATE(I) (NETXEN_CRB_NIU+0xa0034+(I)*0x10000)
+#define NETXEN_NIU_AP_INTERFACE_CTRL(I)    (NETXEN_CRB_NIU+0xa0038+(I)*0x10000)
+#define NETXEN_NIU_AP_INTERFACE_STATUS(I)  (NETXEN_CRB_NIU+0xa003c+(I)*0x10000)
+#define NETXEN_NIU_AP_STATION_ADDR_0(I)    (NETXEN_CRB_NIU+0xa0040+(I)*0x10000)
+#define NETXEN_NIU_AP_STATION_ADDR_1(I)    (NETXEN_CRB_NIU+0xa0044+(I)*0x10000)
+
+
+#define TEST_AGT_CTRL   (0x00)
+
+#define TA_CTL_START    1
+#define TA_CTL_ENABLE   2
+#define TA_CTL_WRITE    4
+#define TA_CTL_BUSY     8
+
+/*
+ *   Register offsets for MN
+ */
+#define MIU_TEST_AGT_BASE               (0x90)
+
+#define MIU_TEST_AGT_ADDR_LO            (0x04)
+#define MIU_TEST_AGT_ADDR_HI            (0x08)
+#define MIU_TEST_AGT_WRDATA_LO          (0x10)
+#define MIU_TEST_AGT_WRDATA_HI          (0x14)
+#define MIU_TEST_AGT_RDDATA_LO          (0x18)
+#define MIU_TEST_AGT_RDDATA_HI          (0x1c)
+
+#define MIU_TEST_AGT_ADDR_MASK          0xfffffff8
+#define MIU_TEST_AGT_UPPER_ADDR(off)    (0)
+
+/*
+ *   Register offsets for MS
+ */
+#define SIU_TEST_AGT_BASE               (0x60)
+
+#define SIU_TEST_AGT_ADDR_LO            (0x04)
+#define SIU_TEST_AGT_ADDR_HI            (0x18)
+#define SIU_TEST_AGT_WRDATA_LO          (0x08)
+#define SIU_TEST_AGT_WRDATA_HI          (0x0c)
+#define SIU_TEST_AGT_WRDATA(i)          (0x08+(4*(i)))
+#define SIU_TEST_AGT_RDDATA_LO          (0x10)
+#define SIU_TEST_AGT_RDDATA_HI          (0x14)
+#define SIU_TEST_AGT_RDDATA(i)          (0x10+(4*(i)))
+
+#define SIU_TEST_AGT_ADDR_MASK          0x3ffff8
+#define SIU_TEST_AGT_UPPER_ADDR(off)    ((off)>>22)
+
+/* XG Link status */
+#define XG_LINK_UP      0x10
+#define XG_LINK_DOWN    0x20
+
+#define XG_LINK_UP_P3   0x01
+#define XG_LINK_DOWN_P3 0x02
+#define XG_LINK_STATE_P3_MASK 0xf
+#define XG_LINK_STATE_P3(pcifn,val) \
+        (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3_MASK)
+
+#define P3_LINK_SPEED_MHZ       100
+#define P3_LINK_SPEED_MASK      0xff
+#define P3_LINK_SPEED_REG(pcifn)        \
+        (CRB_PF_LINK_SPEED_1 + (((pcifn) / 4) * 4))
+#define P3_LINK_SPEED_VAL(pcifn, reg)   \
+        (((reg) >> (8 * ((pcifn) & 0x3))) & P3_LINK_SPEED_MASK)
+
+#define NETXEN_CAM_RAM_BASE     (NETXEN_CRB_CAM + 0x02000)
+#define NETXEN_CAM_RAM(reg)     (NETXEN_CAM_RAM_BASE + (reg))
+#define NETXEN_FW_VERSION_MAJOR (NETXEN_CAM_RAM(0x150))
+#define NETXEN_FW_VERSION_MINOR (NETXEN_CAM_RAM(0x154))
+#define NETXEN_FW_VERSION_SUB   (NETXEN_CAM_RAM(0x158))
+#define NETXEN_ROM_LOCK_ID      (NETXEN_CAM_RAM(0x100))
+#define NETXEN_PHY_LOCK_ID      (NETXEN_CAM_RAM(0x120))
+#define NETXEN_CRB_WIN_LOCK_ID  (NETXEN_CAM_RAM(0x124))
+
+#define NIC_CRB_BASE            (NETXEN_CAM_RAM(0x200))
+#define NIC_CRB_BASE_2          (NETXEN_CAM_RAM(0x700))
+#define NETXEN_NIC_REG(X)       (NIC_CRB_BASE+(X))
+#define NETXEN_NIC_REG_2(X)     (NIC_CRB_BASE_2+(X))
+
+#define NX_CDRP_CRB_OFFSET              (NETXEN_NIC_REG(0x18))
+#define NX_ARG1_CRB_OFFSET              (NETXEN_NIC_REG(0x1c))
+#define NX_ARG2_CRB_OFFSET              (NETXEN_NIC_REG(0x20))
+#define NX_ARG3_CRB_OFFSET              (NETXEN_NIC_REG(0x24))
+#define NX_SIGN_CRB_OFFSET              (NETXEN_NIC_REG(0x28))
+
+#define CRB_HOST_DUMMY_BUF_ADDR_HI      (NETXEN_NIC_REG(0x3c))
+#define CRB_HOST_DUMMY_BUF_ADDR_LO      (NETXEN_NIC_REG(0x40))
+
+#define CRB_CMDPEG_STATE                (NETXEN_NIC_REG(0x50))
+#define CRB_RCVPEG_STATE                (NETXEN_NIC_REG(0x13c))
+
+#define CRB_XG_STATE                    (NETXEN_NIC_REG(0x94))
+#define CRB_XG_STATE_P3                 (NETXEN_NIC_REG(0x98))
+#define CRB_PF_LINK_SPEED_1             (NETXEN_NIC_REG(0xe8))
+#define CRB_PF_LINK_SPEED_2             (NETXEN_NIC_REG(0xec))
+
+#define CRB_MPORT_MODE                  (NETXEN_NIC_REG(0xc4))
+#define CRB_DMA_SHIFT                   (NETXEN_NIC_REG(0xcc))
+#define CRB_INT_VECTOR                  (NETXEN_NIC_REG(0xd4))
+
+#define CRB_CMD_PRODUCER_OFFSET         (NETXEN_NIC_REG(0x08))
+#define CRB_CMD_CONSUMER_OFFSET         (NETXEN_NIC_REG(0x0c))
+#define CRB_CMD_PRODUCER_OFFSET_1       (NETXEN_NIC_REG(0x1ac))
+#define CRB_CMD_CONSUMER_OFFSET_1       (NETXEN_NIC_REG(0x1b0))
+#define CRB_CMD_PRODUCER_OFFSET_2       (NETXEN_NIC_REG(0x1b8))
+#define CRB_CMD_CONSUMER_OFFSET_2       (NETXEN_NIC_REG(0x1bc))
+#define CRB_CMD_PRODUCER_OFFSET_3       (NETXEN_NIC_REG(0x1d0))
+#define CRB_CMD_CONSUMER_OFFSET_3       (NETXEN_NIC_REG(0x1d4))
+#define CRB_TEMP_STATE                  (NETXEN_NIC_REG(0x1b4))
+
+#define CRB_V2P_0                       (NETXEN_NIC_REG(0x290))
+#define CRB_V2P(port)                   (CRB_V2P_0+((port)*4))
+#define CRB_DRIVER_VERSION              (NETXEN_NIC_REG(0x2a0))
+
+#define CRB_SW_INT_MASK_0               (NETXEN_NIC_REG(0x1d8))
+#define CRB_SW_INT_MASK_1               (NETXEN_NIC_REG(0x1e0))
+#define CRB_SW_INT_MASK_2               (NETXEN_NIC_REG(0x1e4))
+#define CRB_SW_INT_MASK_3               (NETXEN_NIC_REG(0x1e8))
+
+#define CRB_FW_CAPABILITIES_1           (NETXEN_CAM_RAM(0x128))
+#define CRB_MAC_BLOCK_START             (NETXEN_CAM_RAM(0x1c0))
+
+/*
+ * capabilities register, can be used to selectively enable/disable features
+ * for backward compatibility
+ */
+#define CRB_NIC_CAPABILITIES_HOST       NETXEN_NIC_REG(0x1a8)
+#define CRB_NIC_MSI_MODE_HOST           NETXEN_NIC_REG(0x270)
+
+#define INTR_SCHEME_PERPORT             0x1
+#define MSI_MODE_MULTIFUNC              0x1
+
+/* used for ethtool tests */
+#define CRB_SCRATCHPAD_TEST         NETXEN_NIC_REG(0x280)
+
+/*
+ * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
+ * which can be read by the Phantom host to get producer/consumer indexes from
+ * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
+ * registers will be used for the addresses of the ring's shared memory
+ * on the Phantom.
+ */
+
+#define nx_get_temp_val(x)              ((x) >> 16)
+#define nx_get_temp_state(x)            ((x) & 0xffff)
+#define nx_encode_temp(val, state)      (((val) << 16) | (state))
+
+/*
+ * Temperature control.
+ */
+enum {
+        NX_TEMP_NORMAL = 0x1,   /* Normal operating range */
+        NX_TEMP_WARN,           /* Sound alert, temperature getting high */
+        NX_TEMP_PANIC           /* Fatal error, hardware has shut down. */
+};
+
+/* Lock IDs for PHY lock */
+#define PHY_LOCK_DRIVER         0x44524956
+
+/* Used for PS PCI Memory access */
+#define PCIX_PS_OP_ADDR_LO      (0x10000)
+/*   via CRB  (PS side only)     */
+#define PCIX_PS_OP_ADDR_HI      (0x10004)
+
+#define PCIX_INT_VECTOR         (0x10100)
+#define PCIX_INT_MASK           (0x10104)
+
+#define PCIX_CRB_WINDOW         (0x10210)
+#define PCIX_CRB_WINDOW_F0      (0x10210)
+#define PCIX_CRB_WINDOW_F1      (0x10230)
+#define PCIX_CRB_WINDOW_F2      (0x10250)
+#define PCIX_CRB_WINDOW_F3      (0x10270)
+#define PCIX_CRB_WINDOW_F4      (0x102ac)
+#define PCIX_CRB_WINDOW_F5      (0x102bc)
+#define PCIX_CRB_WINDOW_F6      (0x102cc)
+#define PCIX_CRB_WINDOW_F7      (0x102dc)
+#define PCIE_CRB_WINDOW_REG(func)       (((func) < 4) ? \
+                (PCIX_CRB_WINDOW_F0 + (0x20 * (func))) :\
+                (PCIX_CRB_WINDOW_F4 + (0x10 * ((func)-4))))
+
+#define PCIX_MN_WINDOW          (0x10200)
+#define PCIX_MN_WINDOW_F0       (0x10200)
+#define PCIX_MN_WINDOW_F1       (0x10220)
+#define PCIX_MN_WINDOW_F2       (0x10240)
+#define PCIX_MN_WINDOW_F3       (0x10260)
+#define PCIX_MN_WINDOW_F4       (0x102a0)
+#define PCIX_MN_WINDOW_F5       (0x102b0)
+#define PCIX_MN_WINDOW_F6       (0x102c0)
+#define PCIX_MN_WINDOW_F7       (0x102d0)
+#define PCIE_MN_WINDOW_REG(func)        (((func) < 4) ? \
+                (PCIX_MN_WINDOW_F0 + (0x20 * (func))) :\
+                (PCIX_MN_WINDOW_F4 + (0x10 * ((func)-4))))
+
+#define PCIX_SN_WINDOW          (0x10208)
+#define PCIX_SN_WINDOW_F0       (0x10208)
+#define PCIX_SN_WINDOW_F1       (0x10228)
+#define PCIX_SN_WINDOW_F2       (0x10248)
+#define PCIX_SN_WINDOW_F3       (0x10268)
+#define PCIX_SN_WINDOW_F4       (0x102a8)
+#define PCIX_SN_WINDOW_F5       (0x102b8)
+#define PCIX_SN_WINDOW_F6       (0x102c8)
+#define PCIX_SN_WINDOW_F7       (0x102d8)
+#define PCIE_SN_WINDOW_REG(func)        (((func) < 4) ? \
+                (PCIX_SN_WINDOW_F0 + (0x20 * (func))) :\
+                (PCIX_SN_WINDOW_F4 + (0x10 * ((func)-4))))
+
+#define PCIX_OCM_WINDOW         (0x10800)
+#define PCIX_OCM_WINDOW_REG(func)       (PCIX_OCM_WINDOW + 0x20 * (func))
+
+#define PCIX_TARGET_STATUS      (0x10118)
+#define PCIX_TARGET_STATUS_F1   (0x10160)
+#define PCIX_TARGET_STATUS_F2   (0x10164)
+#define PCIX_TARGET_STATUS_F3   (0x10168)
+#define PCIX_TARGET_STATUS_F4   (0x10360)
+#define PCIX_TARGET_STATUS_F5   (0x10364)
+#define PCIX_TARGET_STATUS_F6   (0x10368)
+#define PCIX_TARGET_STATUS_F7   (0x1036c)
+
+#define PCIX_TARGET_MASK        (0x10128)
+#define PCIX_TARGET_MASK_F1     (0x10170)
+#define PCIX_TARGET_MASK_F2     (0x10174)
+#define PCIX_TARGET_MASK_F3     (0x10178)
+#define PCIX_TARGET_MASK_F4     (0x10370)
+#define PCIX_TARGET_MASK_F5     (0x10374)
+#define PCIX_TARGET_MASK_F6     (0x10378)
+#define PCIX_TARGET_MASK_F7     (0x1037c)
+
+#define PCIX_MSI_F0             (0x13000)
+#define PCIX_MSI_F1             (0x13004)
+#define PCIX_MSI_F2             (0x13008)
+#define PCIX_MSI_F3             (0x1300c)
+#define PCIX_MSI_F4             (0x13010)
+#define PCIX_MSI_F5             (0x13014)
+#define PCIX_MSI_F6             (0x13018)
+#define PCIX_MSI_F7             (0x1301c)
+#define PCIX_MSI_F(i)           (0x13000+((i)*4))
+
+#define PCIX_PS_MEM_SPACE       (0x90000)
+
+#define NETXEN_PCIX_PH_REG(reg) (NETXEN_CRB_PCIE + (reg))
+#define NETXEN_PCIX_PS_REG(reg) (NETXEN_CRB_PCIX_MD + (reg))
+
+#define NETXEN_PCIE_REG(reg)    (NETXEN_CRB_PCIE + (reg))
+
+#define PCIE_MAX_DMA_XFER_SIZE  (0x1404c)
+
+#define PCIE_DCR                0x00d8
+
+#define PCIE_SEM0_LOCK          (0x1c000)
+#define PCIE_SEM0_UNLOCK        (0x1c004)
+#define PCIE_SEM1_LOCK          (0x1c008)
+#define PCIE_SEM1_UNLOCK        (0x1c00c)
+#define PCIE_SEM2_LOCK          (0x1c010)       /* Flash lock   */
+#define PCIE_SEM2_UNLOCK        (0x1c014)       /* Flash unlock */
+#define PCIE_SEM3_LOCK          (0x1c018)       /* Phy lock     */
+#define PCIE_SEM3_UNLOCK        (0x1c01c)       /* Phy unlock   */
+#define PCIE_SEM4_LOCK          (0x1c020)
+#define PCIE_SEM4_UNLOCK        (0x1c024)
+#define PCIE_SEM5_LOCK          (0x1c028)       /* API lock     */
+#define PCIE_SEM5_UNLOCK        (0x1c02c)       /* API unlock   */
+#define PCIE_SEM6_LOCK          (0x1c030)       /* sw lock      */
+#define PCIE_SEM6_UNLOCK        (0x1c034)       /* sw unlock    */
+#define PCIE_SEM7_LOCK          (0x1c038)       /* crb win lock */
+#define PCIE_SEM7_UNLOCK        (0x1c03c)       /* crbwin unlock*/
+#define PCIE_SEM_LOCK(N)        (PCIE_SEM0_LOCK + 8*(N))
+#define PCIE_SEM_UNLOCK(N)      (PCIE_SEM0_UNLOCK + 8*(N))
+
+#define PCIE_SETUP_FUNCTION     (0x12040)
+#define PCIE_SETUP_FUNCTION2    (0x12048)
+#define PCIE_MISCCFG_RC         (0x1206c)
+#define PCIE_TGT_SPLIT_CHICKEN  (0x12080)
+#define PCIE_CHICKEN3           (0x120c8)
+
+#define ISR_INT_STATE_REG       (NETXEN_PCIX_PS_REG(PCIE_MISCCFG_RC))
+#define PCIE_MAX_MASTER_SPLIT   (0x14048)
+
+#define NETXEN_PORT_MODE_NONE           0
+#define NETXEN_PORT_MODE_XG             1
+#define NETXEN_PORT_MODE_GB             2
+#define NETXEN_PORT_MODE_802_3_AP       3
+#define NETXEN_PORT_MODE_AUTO_NEG       4
+#define NETXEN_PORT_MODE_AUTO_NEG_1G    5
+#define NETXEN_PORT_MODE_AUTO_NEG_XG    6
+#define NETXEN_PORT_MODE_ADDR           (NETXEN_CAM_RAM(0x24))
+#define NETXEN_WOL_PORT_MODE            (NETXEN_CAM_RAM(0x198))
+
+#define NETXEN_WOL_CONFIG_NV            (NETXEN_CAM_RAM(0x184))
+#define NETXEN_WOL_CONFIG               (NETXEN_CAM_RAM(0x188))
+
+#define NX_PEG_TUNE_MN_PRESENT          0x1
+#define NX_PEG_TUNE_CAPABILITY          (NETXEN_CAM_RAM(0x02c))
+
+#define NETXEN_DMA_WATCHDOG_CTRL        (NETXEN_CAM_RAM(0x14))
+#define NETXEN_PEG_ALIVE_COUNTER        (NETXEN_CAM_RAM(0xb0))
+#define NETXEN_PEG_HALT_STATUS1         (NETXEN_CAM_RAM(0xa8))
+#define NETXEN_PEG_HALT_STATUS2         (NETXEN_CAM_RAM(0xac))
+#define NX_CRB_DEV_REF_COUNT            (NETXEN_CAM_RAM(0x138))
+#define NX_CRB_DEV_STATE                (NETXEN_CAM_RAM(0x140))
+
+/* Device State */
+#define NX_DEV_COLD             1
+#define NX_DEV_INITALIZING      2
+#define NX_DEV_READY            3
+#define NX_DEV_NEED_RESET       4
+#define NX_DEV_NEED_QUISCENT    5
+#define NX_DEV_NEED_AER         6
+#define NX_DEV_FAILED           7
+
+#define NX_RCODE_DRIVER_INFO            0x20000000
+#define NX_RCODE_DRIVER_CAN_RELOAD      0x40000000
+#define NX_RCODE_FATAL_ERROR            0x80000000
+#define NX_FWERROR_PEGNUM(code)         ((code) & 0xff)
+#define NX_FWERROR_CODE(code)           ((code >> 8) & 0xfffff)
+
+#define FW_POLL_DELAY                   (2 * HZ)
+#define FW_FAIL_THRESH                  3
+#define FW_POLL_THRESH                  10
+
+#define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
+#define ISR_LEGACY_INT_TRIGGERED(VAL)   (((VAL) & 0x300) == 0x200)
+
+/*
+ * PCI Interrupt Vector Values.
+ */
+#define PCIX_INT_VECTOR_BIT_F0  0x0080
+#define PCIX_INT_VECTOR_BIT_F1  0x0100
+#define PCIX_INT_VECTOR_BIT_F2  0x0200
+#define PCIX_INT_VECTOR_BIT_F3  0x0400
+#define PCIX_INT_VECTOR_BIT_F4  0x0800
+#define PCIX_INT_VECTOR_BIT_F5  0x1000
+#define PCIX_INT_VECTOR_BIT_F6  0x2000
+#define PCIX_INT_VECTOR_BIT_F7  0x4000
+
+struct netxen_legacy_intr_set {
+        uint32_t        int_vec_bit;
+        uint32_t        tgt_status_reg;
+        uint32_t        tgt_mask_reg;
+        uint32_t        pci_int_reg;
+};
+
+#define NX_LEGACY_INTR_CONFIG                                           \
+{                                                                       \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F0,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS,          \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK,            \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(0) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F1,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F1,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F1,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(1) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F2,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F2,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F2,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(2) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F3,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F3,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F3,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(3) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F4,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F4,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F4,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(4) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F5,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F5,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F5,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(5) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F6,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F6,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F6,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(6) },       \
+                                                                        \
+        {                                                               \
+                .int_vec_bit    =       PCIX_INT_VECTOR_BIT_F7,         \
+                .tgt_status_reg =       ISR_INT_TARGET_STATUS_F7,       \
+                .tgt_mask_reg   =       ISR_INT_TARGET_MASK_F7,         \
+                .pci_int_reg    =       ISR_MSI_INT_TRIGGER(7) },       \
+}
+
+#endif                          /* __NETXEN_NIC_HDR_H_ */
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
new file mode 100644
index 000000000000..3f89e57cae50
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -0,0 +1,1976 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/slab.h>
+#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
+
+#include <net/ip.h>
+
+#define MASK(n) ((1ULL<<(n))-1)
+#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
+#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
+#define MS_WIN(addr) (addr & 0x0ffc0000)
+
+#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
+
+#define CRB_BLK(off)    ((off >> 20) & 0x3f)
+#define CRB_SUBBLK(off) ((off >> 16) & 0xf)
+#define CRB_WINDOW_2M   (0x130060)
+#define CRB_HI(off)     ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000))
+#define CRB_INDIRECT_2M (0x1e0000UL)
+
+static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
+                void __iomem *addr, u32 data);
+static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
+                void __iomem *addr);
+
+#ifndef readq
+static inline u64 readq(void __iomem *addr)
+{
+        return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(u64 val, void __iomem *addr)
+{
+        writel(((u32) (val)), (addr));
+        writel(((u32) (val >> 32)), (addr + 4));
+}
+#endif
+
+#define PCI_OFFSET_FIRST_RANGE(adapter, off)    \
+        ((adapter)->ahw.pci_base0 + (off))
+#define PCI_OFFSET_SECOND_RANGE(adapter, off)   \
+        ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
+#define PCI_OFFSET_THIRD_RANGE(adapter, off)    \
+        ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
+
+static void __iomem *pci_base_offset(struct netxen_adapter *adapter,
+                                            unsigned long off)
+{
+        if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END))
+                return PCI_OFFSET_FIRST_RANGE(adapter, off);
+
+        if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END))
+                return PCI_OFFSET_SECOND_RANGE(adapter, off);
+
+        if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END))
+                return PCI_OFFSET_THIRD_RANGE(adapter, off);
+
+        return NULL;
+}
+
+static crb_128M_2M_block_map_t
+crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
+    {{{0, 0,         0,         0} } },         /* 0: PCI */
+    {{{1, 0x0100000, 0x0102000, 0x120000},      /* 1: PCIE */
+          {1, 0x0110000, 0x0120000, 0x130000},
+          {1, 0x0120000, 0x0122000, 0x124000},
+          {1, 0x0130000, 0x0132000, 0x126000},
+          {1, 0x0140000, 0x0142000, 0x128000},
+          {1, 0x0150000, 0x0152000, 0x12a000},
+          {1, 0x0160000, 0x0170000, 0x110000},
+          {1, 0x0170000, 0x0172000, 0x12e000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {1, 0x01e0000, 0x01e0800, 0x122000},
+          {0, 0x0000000, 0x0000000, 0x000000} } },
+        {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
+    {{{0, 0,         0,         0} } },     /* 3: */
+    {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
+    {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE   */
+    {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU   */
+    {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM    */
+    {{{1, 0x0800000, 0x0802000, 0x170000},  /* 8: SQM0  */
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {1, 0x08f0000, 0x08f2000, 0x172000} } },
+    {{{1, 0x0900000, 0x0902000, 0x174000},      /* 9: SQM1*/
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {1, 0x09f0000, 0x09f2000, 0x176000} } },
+    {{{0, 0x0a00000, 0x0a02000, 0x178000},      /* 10: SQM2*/
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {1, 0x0af0000, 0x0af2000, 0x17a000} } },
+    {{{0, 0x0b00000, 0x0b02000, 0x17c000},      /* 11: SQM3*/
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {0, 0x0000000, 0x0000000, 0x000000},
+      {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
+        {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
+        {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
+        {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
+        {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
+        {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
+        {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
+        {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
+        {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
+        {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
+        {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
+        {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
+        {{{0, 0,         0,         0} } },     /* 23: */
+        {{{0, 0,         0,         0} } },     /* 24: */
+        {{{0, 0,         0,         0} } },     /* 25: */
+        {{{0, 0,         0,         0} } },     /* 26: */
+        {{{0, 0,         0,         0} } },     /* 27: */
+        {{{0, 0,         0,         0} } },     /* 28: */
+        {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
+    {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
+    {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
+        {{{0} } },                              /* 32: PCI */
+        {{{1, 0x2100000, 0x2102000, 0x120000},  /* 33: PCIE */
+          {1, 0x2110000, 0x2120000, 0x130000},
+          {1, 0x2120000, 0x2122000, 0x124000},
+          {1, 0x2130000, 0x2132000, 0x126000},
+          {1, 0x2140000, 0x2142000, 0x128000},
+          {1, 0x2150000, 0x2152000, 0x12a000},
+          {1, 0x2160000, 0x2170000, 0x110000},
+          {1, 0x2170000, 0x2172000, 0x12e000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000},
+          {0, 0x0000000, 0x0000000, 0x000000} } },
+        {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
+        {{{0} } },                              /* 35: */
+        {{{0} } },                              /* 36: */
+        {{{0} } },                              /* 37: */
+        {{{0} } },                              /* 38: */
+        {{{0} } },                              /* 39: */
+        {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
+        {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
+        {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
+        {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
+        {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
+        {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
+        {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
+        {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
+        {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
+        {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
+        {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
+        {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
+        {{{0} } },                              /* 52: */
+        {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
+        {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
+        {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
+        {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
+        {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
+        {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
+        {{{0} } },                              /* 59: I2C0 */
+        {{{0} } },                              /* 60: I2C1 */
+        {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
+        {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
+        {{{1, 0x3f00000, 0x3f01000, 0x168000} } }       /* 63: P2NR0 */
+};
+
+/*
+ * top 12 bits of crb internal address (hub, agent)
+ */
+static unsigned crb_hub_agt[64] =
+{
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PS,
+        NETXEN_HW_CRB_HUB_AGT_ADR_MN,
+        NETXEN_HW_CRB_HUB_AGT_ADR_MS,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SRE,
+        NETXEN_HW_CRB_HUB_AGT_ADR_NIU,
+        NETXEN_HW_CRB_HUB_AGT_ADR_QMN,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SQN0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SQN1,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SQN2,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SQN3,
+        NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
+        NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
+        NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGN4,
+        NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGN0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGN1,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGN2,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGN3,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGND,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGNI,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGS0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGS1,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGS2,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGS3,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGSI,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SN,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_EG,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PS,
+        NETXEN_HW_CRB_HUB_AGT_ADR_CAM,
+        0,
+        0,
+        0,
+        0,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7,
+        NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
+        NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
+        NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8,
+        NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9,
+        NETXEN_HW_CRB_HUB_AGT_ADR_OCM0,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_SMB,
+        NETXEN_HW_CRB_HUB_AGT_ADR_I2C0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_I2C1,
+        0,
+        NETXEN_HW_CRB_HUB_AGT_ADR_PGNC,
+        0,
+};
+
+/*  PCI Windowing for DDR regions.  */
+
+#define NETXEN_WINDOW_ONE       0x2000000 /*CRB Window: bit 25 of CRB address */
+
+#define NETXEN_PCIE_SEM_TIMEOUT 10000
+
+static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu);
+
+int
+netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
+{
+        int done = 0, timeout = 0;
+
+        while (!done) {
+                done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_LOCK(sem)));
+                if (done == 1)
+                        break;
+                if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT)
+                        return -EIO;
+                msleep(1);
+        }
+
+        if (id_reg)
+                NXWR32(adapter, id_reg, adapter->portnum);
+
+        return 0;
+}
+
+void
+netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
+{
+        NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
+}
+
+static int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
+{
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447);
+                NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5);
+        }
+
+        return 0;
+}
+
+/* Disable an XG interface */
+static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
+{
+        __u32 mac_cfg;
+        u32 port = adapter->physical_port;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                return 0;
+
+        if (port > NETXEN_NIU_MAX_XG_PORTS)
+                return -EINVAL;
+
+        mac_cfg = 0;
+        if (NXWR32(adapter,
+                        NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg))
+                return -EIO;
+        return 0;
+}
+
+#define NETXEN_UNICAST_ADDR(port, index) \
+        (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8))
+#define NETXEN_MCAST_ADDR(port, index) \
+        (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8))
+#define MAC_HI(addr) \
+        ((addr[2] << 16) | (addr[1] << 8) | (addr[0]))
+#define MAC_LO(addr) \
+        ((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
+
+static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
+{
+        u32 mac_cfg;
+        u32 cnt = 0;
+        __u32 reg = 0x0200;
+        u32 port = adapter->physical_port;
+        u16 board_type = adapter->ahw.board_type;
+
+        if (port > NETXEN_NIU_MAX_XG_PORTS)
+                return -EINVAL;
+
+        mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port));
+        mac_cfg &= ~0x4;
+        NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg);
+
+        if ((board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) ||
+                        (board_type == NETXEN_BRDTYPE_P2_SB31_10G_HMEZ))
+                reg = (0x20 << port);
+
+        NXWR32(adapter, NETXEN_NIU_FRAME_COUNT_SELECT, reg);
+
+        mdelay(10);
+
+        while (NXRD32(adapter, NETXEN_NIU_FRAME_COUNT) && ++cnt < 20)
+                mdelay(10);
+
+        if (cnt < 20) {
+
+                reg = NXRD32(adapter,
+                        NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
+
+                if (mode == NETXEN_NIU_PROMISC_MODE)
+                        reg = (reg | 0x2000UL);
+                else
+                        reg = (reg & ~0x2000UL);
+
+                if (mode == NETXEN_NIU_ALLMULTI_MODE)
+                        reg = (reg | 0x1000UL);
+                else
+                        reg = (reg & ~0x1000UL);
+
+                NXWR32(adapter,
+                        NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
+        }
+
+        mac_cfg |= 0x4;
+        NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg);
+
+        return 0;
+}
+
+static int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
+{
+        u32 mac_hi, mac_lo;
+        u32 reg_hi, reg_lo;
+
+        u8 phy = adapter->physical_port;
+
+        if (phy >= NETXEN_NIU_MAX_XG_PORTS)
+                return -EINVAL;
+
+        mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24);
+        mac_hi = addr[2] | ((u32)addr[3] << 8) |
+                ((u32)addr[4] << 16) | ((u32)addr[5] << 24);
+
+        reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy);
+        reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy);
+
+        /* write twice to flush */
+        if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
+                return -EIO;
+        if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
+                return -EIO;
+
+        return 0;
+}
+
+static int
+netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
+{
+        u32     val = 0;
+        u16 port = adapter->physical_port;
+        u8 *addr = adapter->mac_addr;
+
+        if (adapter->mc_enabled)
+                return 0;
+
+        val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
+        val |= (1UL << (28+port));
+        NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
+
+        /* add broadcast addr to filter */
+        val = 0xffffff;
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
+
+        /* add station addr to filter */
+        val = MAC_HI(addr);
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val);
+        val = MAC_LO(addr);
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val);
+
+        adapter->mc_enabled = 1;
+        return 0;
+}
+
+static int
+netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
+{
+        u32     val = 0;
+        u16 port = adapter->physical_port;
+        u8 *addr = adapter->mac_addr;
+
+        if (!adapter->mc_enabled)
+                return 0;
+
+        val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
+        val &= ~(1UL << (28+port));
+        NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
+
+        val = MAC_HI(addr);
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
+        val = MAC_LO(addr);
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
+
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0);
+        NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0);
+
+        adapter->mc_enabled = 0;
+        return 0;
+}
+
+static int
+netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
+                int index, u8 *addr)
+{
+        u32 hi = 0, lo = 0;
+        u16 port = adapter->physical_port;
+
+        lo = MAC_LO(addr);
+        hi = MAC_HI(addr);
+
+        NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi);
+        NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo);
+
+        return 0;
+}
+
+static void netxen_p2_nic_set_multi(struct net_device *netdev)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        struct netdev_hw_addr *ha;
+        u8 null_addr[6];
+        int i;
+
+        memset(null_addr, 0, 6);
+
+        if (netdev->flags & IFF_PROMISC) {
+
+                adapter->set_promisc(adapter,
+                                NETXEN_NIU_PROMISC_MODE);
+
+                /* Full promiscuous mode */
+                netxen_nic_disable_mcast_filter(adapter);
+
+                return;
+        }
+
+        if (netdev_mc_empty(netdev)) {
+                adapter->set_promisc(adapter,
+                                NETXEN_NIU_NON_PROMISC_MODE);
+                netxen_nic_disable_mcast_filter(adapter);
+                return;
+        }
+
+        adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE);
+        if (netdev->flags & IFF_ALLMULTI ||
+                        netdev_mc_count(netdev) > adapter->max_mc_count) {
+                netxen_nic_disable_mcast_filter(adapter);
+                return;
+        }
+
+        netxen_nic_enable_mcast_filter(adapter);
+
+        i = 0;
+        netdev_for_each_mc_addr(ha, netdev)
+                netxen_nic_set_mcast_addr(adapter, i++, ha->addr);
+
+        /* Clear out remaining addresses */
+        while (i < adapter->max_mc_count)
+                netxen_nic_set_mcast_addr(adapter, i++, null_addr);
+}
+
+static int
+netxen_send_cmd_descs(struct netxen_adapter *adapter,
+                struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
+{
+        u32 i, producer, consumer;
+        struct netxen_cmd_buffer *pbuf;
+        struct cmd_desc_type0 *cmd_desc;
+        struct nx_host_tx_ring *tx_ring;
+
+        i = 0;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return -EIO;
+
+        tx_ring = adapter->tx_ring;
+        __netif_tx_lock_bh(tx_ring->txq);
+
+        producer = tx_ring->producer;
+        consumer = tx_ring->sw_consumer;
+
+        if (nr_desc >= netxen_tx_avail(tx_ring)) {
+                netif_tx_stop_queue(tx_ring->txq);
+                smp_mb();
+                if (netxen_tx_avail(tx_ring) > nr_desc) {
+                        if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+                                netif_tx_wake_queue(tx_ring->txq);
+                } else {
+                        __netif_tx_unlock_bh(tx_ring->txq);
+                        return -EBUSY;
+                }
+        }
+
+        do {
+                cmd_desc = &cmd_desc_arr[i];
+
+                pbuf = &tx_ring->cmd_buf_arr[producer];
+                pbuf->skb = NULL;
+                pbuf->frag_count = 0;
+
+                memcpy(&tx_ring->desc_head[producer],
+                        &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
+
+                producer = get_next_index(producer, tx_ring->num_desc);
+                i++;
+
+        } while (i != nr_desc);
+
+        tx_ring->producer = producer;
+
+        netxen_nic_update_cmd_producer(adapter, tx_ring);
+
+        __netif_tx_unlock_bh(tx_ring->txq);
+
+        return 0;
+}
+
+static int
+nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op)
+{
+        nx_nic_req_t req;
+        nx_mac_req_t *mac_req;
+        u64 word;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+        req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+        word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        mac_req = (nx_mac_req_t *)&req.words[0];
+        mac_req->op = op;
+        memcpy(mac_req->mac_addr, addr, 6);
+
+        return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+}
+
+static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
+                const u8 *addr, struct list_head *del_list)
+{
+        struct list_head *head;
+        nx_mac_list_t *cur;
+
+        /* look up if already exists */
+        list_for_each(head, del_list) {
+                cur = list_entry(head, nx_mac_list_t, list);
+
+                if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
+                        list_move_tail(head, &adapter->mac_list);
+                        return 0;
+                }
+        }
+
+        cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC);
+        if (cur == NULL) {
+                printk(KERN_ERR "%s: failed to add mac address filter\n",
+                                adapter->netdev->name);
+                return -ENOMEM;
+        }
+        memcpy(cur->mac_addr, addr, ETH_ALEN);
+        list_add_tail(&cur->list, &adapter->mac_list);
+        return nx_p3_sre_macaddr_change(adapter,
+                                cur->mac_addr, NETXEN_MAC_ADD);
+}
+
+static void netxen_p3_nic_set_multi(struct net_device *netdev)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        struct netdev_hw_addr *ha;
+        static const u8 bcast_addr[ETH_ALEN] = {
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+        };
+        u32 mode = VPORT_MISS_MODE_DROP;
+        LIST_HEAD(del_list);
+        struct list_head *head;
+        nx_mac_list_t *cur;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return;
+
+        list_splice_tail_init(&adapter->mac_list, &del_list);
+
+        nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list);
+        nx_p3_nic_add_mac(adapter, bcast_addr, &del_list);
+
+        if (netdev->flags & IFF_PROMISC) {
+                mode = VPORT_MISS_MODE_ACCEPT_ALL;
+                goto send_fw_cmd;
+        }
+
+        if ((netdev->flags & IFF_ALLMULTI) ||
+                        (netdev_mc_count(netdev) > adapter->max_mc_count)) {
+                mode = VPORT_MISS_MODE_ACCEPT_MULTI;
+                goto send_fw_cmd;
+        }
+
+        if (!netdev_mc_empty(netdev)) {
+                netdev_for_each_mc_addr(ha, netdev)
+                        nx_p3_nic_add_mac(adapter, ha->addr, &del_list);
+        }
+
+send_fw_cmd:
+        adapter->set_promisc(adapter, mode);
+        head = &del_list;
+        while (!list_empty(head)) {
+                cur = list_entry(head->next, nx_mac_list_t, list);
+
+                nx_p3_sre_macaddr_change(adapter,
+                                cur->mac_addr, NETXEN_MAC_DEL);
+                list_del(&cur->list);
+                kfree(cur);
+        }
+}
+
+static int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
+{
+        nx_nic_req_t req;
+        u64 word;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE |
+                        ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        req.words[0] = cpu_to_le64(mode);
+
+        return netxen_send_cmd_descs(adapter,
+                                (struct cmd_desc_type0 *)&req, 1);
+}
+
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
+{
+        nx_mac_list_t *cur;
+        struct list_head *head = &adapter->mac_list;
+
+        while (!list_empty(head)) {
+                cur = list_entry(head->next, nx_mac_list_t, list);
+                nx_p3_sre_macaddr_change(adapter,
+                                cur->mac_addr, NETXEN_MAC_DEL);
+                list_del(&cur->list);
+                kfree(cur);
+        }
+}
+
+static int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
+{
+        /* assuming caller has already copied new addr to netdev */
+        netxen_p3_nic_set_multi(adapter->netdev);
+        return 0;
+}
+
+#define NETXEN_CONFIG_INTR_COALESCE     3
+
+/*
+ * Send the interrupt coalescing parameter set by ethtool to the card.
+ */
+int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
+{
+        nx_nic_req_t req;
+        u64 word[6];
+        int rv, i;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+        memset(word, 0, sizeof(word));
+
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word[0] = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word[0]);
+
+        memcpy(&word[0], &adapter->coal, sizeof(adapter->coal));
+        for (i = 0; i < 6; i++)
+                req.words[i] = cpu_to_le64(word[i]);
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "ERROR. Could not send "
+                        "interrupt coalescing parameters\n");
+        }
+
+        return rv;
+}
+
+int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
+{
+        nx_nic_req_t req;
+        u64 word;
+        int rv = 0;
+
+        if (!test_bit(__NX_FW_ATTACHED, &adapter->state))
+                return 0;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        req.words[0] = cpu_to_le64(enable);
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "ERROR. Could not send "
+                        "configure hw lro request\n");
+        }
+
+        return rv;
+}
+
+int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable)
+{
+        nx_nic_req_t req;
+        u64 word;
+        int rv = 0;
+
+        if (!!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED) == enable)
+                return rv;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_CONFIG_BRIDGING |
+                ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        req.words[0] = cpu_to_le64(enable);
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "ERROR. Could not send "
+                                "configure bridge mode request\n");
+        }
+
+        adapter->flags ^= NETXEN_NIC_BRIDGE_ENABLED;
+
+        return rv;
+}
+
+
+#define RSS_HASHTYPE_IP_TCP     0x3
+
+int netxen_config_rss(struct netxen_adapter *adapter, int enable)
+{
+        nx_nic_req_t req;
+        u64 word;
+        int i, rv;
+
+        static const u64 key[] = {
+                0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
+                0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
+                0x255b0ec26d5a56daULL
+        };
+
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        /*
+         * RSS request:
+         * bits 3-0: hash_method
+         *      5-4: hash_type_ipv4
+         *      7-6: hash_type_ipv6
+         *        8: enable
+         *        9: use indirection table
+         *    47-10: reserved
+         *    63-48: indirection table mask
+         */
+        word =  ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
+                ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
+                ((u64)(enable & 0x1) << 8) |
+                ((0x7ULL) << 48);
+        req.words[0] = cpu_to_le64(word);
+        for (i = 0; i < ARRAY_SIZE(key); i++)
+                req.words[i+1] = cpu_to_le64(key[i]);
+
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "%s: could not configure RSS\n",
+                                adapter->netdev->name);
+        }
+
+        return rv;
+}
+
+int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd)
+{
+        nx_nic_req_t req;
+        u64 word;
+        int rv;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        req.words[0] = cpu_to_le64(cmd);
+        req.words[1] = cpu_to_le64(ip);
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "%s: could not notify %s IP 0x%x reuqest\n",
+                                adapter->netdev->name,
+                                (cmd == NX_IP_UP) ? "Add" : "Remove", ip);
+        }
+        return rv;
+}
+
+int netxen_linkevent_request(struct netxen_adapter *adapter, int enable)
+{
+        nx_nic_req_t req;
+        u64 word;
+        int rv;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+        req.words[0] = cpu_to_le64(enable | (enable << 8));
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "%s: could not configure link notification\n",
+                                adapter->netdev->name);
+        }
+
+        return rv;
+}
+
+int netxen_send_lro_cleanup(struct netxen_adapter *adapter)
+{
+        nx_nic_req_t req;
+        u64 word;
+        int rv;
+
+        if (!test_bit(__NX_FW_ATTACHED, &adapter->state))
+                return 0;
+
+        memset(&req, 0, sizeof(nx_nic_req_t));
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_LRO_REQUEST |
+                ((u64)adapter->portnum << 16) |
+                ((u64)NX_NIC_LRO_REQUEST_CLEANUP << 56) ;
+
+        req.req_hdr = cpu_to_le64(word);
+
+        rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+        if (rv != 0) {
+                printk(KERN_ERR "%s: could not cleanup lro flows\n",
+                                adapter->netdev->name);
+        }
+        return rv;
+}
+
+/*
+ * netxen_nic_change_mtu - Change the Maximum Transfer Unit
+ * @returns 0 on success, negative on failure
+ */
+
+#define MTU_FUDGE_FACTOR        100
+
+int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        int max_mtu;
+        int rc = 0;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                max_mtu = P3_MAX_MTU;
+        else
+                max_mtu = P2_MAX_MTU;
+
+        if (mtu > max_mtu) {
+                printk(KERN_ERR "%s: mtu > %d bytes unsupported\n",
+                                netdev->name, max_mtu);
+                return -EINVAL;
+        }
+
+        if (adapter->set_mtu)
+                rc = adapter->set_mtu(adapter, mtu);
+
+        if (!rc)
+                netdev->mtu = mtu;
+
+        return rc;
+}
+
+static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
+                                  int size, __le32 * buf)
+{
+        int i, v, addr;
+        __le32 *ptr32;
+
+        addr = base;
+        ptr32 = buf;
+        for (i = 0; i < size / sizeof(u32); i++) {
+                if (netxen_rom_fast_read(adapter, addr, &v) == -1)
+                        return -1;
+                *ptr32 = cpu_to_le32(v);
+                ptr32++;
+                addr += sizeof(u32);
+        }
+        if ((char *)buf + size > (char *)ptr32) {
+                __le32 local;
+                if (netxen_rom_fast_read(adapter, addr, &v) == -1)
+                        return -1;
+                local = cpu_to_le32(v);
+                memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32);
+        }
+
+        return 0;
+}
+
+int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac)
+{
+        __le32 *pmac = (__le32 *) mac;
+        u32 offset;
+
+        offset = NX_FW_MAC_ADDR_OFFSET + (adapter->portnum * sizeof(u64));
+
+        if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
+                return -1;
+
+        if (*mac == cpu_to_le64(~0ULL)) {
+
+                offset = NX_OLD_MAC_ADDR_OFFSET +
+                        (adapter->portnum * sizeof(u64));
+
+                if (netxen_get_flash_block(adapter,
+                                        offset, sizeof(u64), pmac) == -1)
+                        return -1;
+
+                if (*mac == cpu_to_le64(~0ULL))
+                        return -1;
+        }
+        return 0;
+}
+
+int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac)
+{
+        uint32_t crbaddr, mac_hi, mac_lo;
+        int pci_func = adapter->ahw.pci_func;
+
+        crbaddr = CRB_MAC_BLOCK_START +
+                (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1));
+
+        mac_lo = NXRD32(adapter, crbaddr);
+        mac_hi = NXRD32(adapter, crbaddr+4);
+
+        if (pci_func & 1)
+                *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
+        else
+                *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32));
+
+        return 0;
+}
+
+/*
+ * Changes the CRB window to the specified window.
+ */
+static void
+netxen_nic_pci_set_crbwindow_128M(struct netxen_adapter *adapter,
+                u32 window)
+{
+        void __iomem *offset;
+        int count = 10;
+        u8 func = adapter->ahw.pci_func;
+
+        if (adapter->ahw.crb_win == window)
+                return;
+
+        offset = PCI_OFFSET_SECOND_RANGE(adapter,
+                        NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func)));
+
+        writel(window, offset);
+        do {
+                if (window == readl(offset))
+                        break;
+
+                if (printk_ratelimit())
+                        dev_warn(&adapter->pdev->dev,
+                                        "failed to set CRB window to %d\n",
+                                        (window == NETXEN_WINDOW_ONE));
+                udelay(1);
+
+        } while (--count > 0);
+
+        if (count > 0)
+                adapter->ahw.crb_win = window;
+}
+
+/*
+ * Returns < 0 if off is not valid,
+ *       1 if window access is needed. 'off' is set to offset from
+ *         CRB space in 128M pci map
+ *       0 if no window access is needed. 'off' is set to 2M addr
+ * In: 'off' is offset from base in 128M pci map
+ */
+static int
+netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter,
+                ulong off, void __iomem **addr)
+{
+        crb_128M_2M_sub_block_map_t *m;
+
+
+        if ((off >= NETXEN_CRB_MAX) || (off < NETXEN_PCI_CRBSPACE))
+                return -EINVAL;
+
+        off -= NETXEN_PCI_CRBSPACE;
+
+        /*
+         * Try direct map
+         */
+        m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)];
+
+        if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) {
+                *addr = adapter->ahw.pci_base0 + m->start_2M +
+                        (off - m->start_128M);
+                return 0;
+        }
+
+        /*
+         * Not in direct map, use crb window
+         */
+        *addr = adapter->ahw.pci_base0 + CRB_INDIRECT_2M +
+                (off & MASK(16));
+        return 1;
+}
+
+/*
+ * In: 'off' is offset from CRB space in 128M pci map
+ * Out: 'off' is 2M pci map addr
+ * side effect: lock crb window
+ */
+static void
+netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
+{
+        u32 window;
+        void __iomem *addr = adapter->ahw.pci_base0 + CRB_WINDOW_2M;
+
+        off -= NETXEN_PCI_CRBSPACE;
+
+        window = CRB_HI(off);
+
+        writel(window, addr);
+        if (readl(addr) != window) {
+                if (printk_ratelimit())
+                        dev_warn(&adapter->pdev->dev,
+                                "failed to set CRB window to %d off 0x%lx\n",
+                                window, off);
+        }
+}
+
+static void __iomem *
+netxen_nic_map_indirect_address_128M(struct netxen_adapter *adapter,
+                ulong win_off, void __iomem **mem_ptr)
+{
+        ulong off = win_off;
+        void __iomem *addr;
+        resource_size_t mem_base;
+
+        if (ADDR_IN_WINDOW1(win_off))
+                off = NETXEN_CRB_NORMAL(win_off);
+
+        addr = pci_base_offset(adapter, off);
+        if (addr)
+                return addr;
+
+        if (adapter->ahw.pci_len0 == 0)
+                off -= NETXEN_PCI_CRBSPACE;
+
+        mem_base = pci_resource_start(adapter->pdev, 0);
+        *mem_ptr = ioremap(mem_base + (off & PAGE_MASK), PAGE_SIZE);
+        if (*mem_ptr)
+                addr = *mem_ptr + (off & (PAGE_SIZE - 1));
+
+        return addr;
+}
+
+static int
+netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data)
+{
+        unsigned long flags;
+        void __iomem *addr, *mem_ptr = NULL;
+
+        addr = netxen_nic_map_indirect_address_128M(adapter, off, &mem_ptr);
+        if (!addr)
+                return -EIO;
+
+        if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
+                netxen_nic_io_write_128M(adapter, addr, data);
+        } else {        /* Window 0 */
+                write_lock_irqsave(&adapter->ahw.crb_lock, flags);
+                netxen_nic_pci_set_crbwindow_128M(adapter, 0);
+                writel(data, addr);
+                netxen_nic_pci_set_crbwindow_128M(adapter,
+                                NETXEN_WINDOW_ONE);
+                write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
+        }
+
+        if (mem_ptr)
+                iounmap(mem_ptr);
+
+        return 0;
+}
+
+static u32
+netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off)
+{
+        unsigned long flags;
+        void __iomem *addr, *mem_ptr = NULL;
+        u32 data;
+
+        addr = netxen_nic_map_indirect_address_128M(adapter, off, &mem_ptr);
+        if (!addr)
+                return -EIO;
+
+        if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
+                data = netxen_nic_io_read_128M(adapter, addr);
+        } else {        /* Window 0 */
+                write_lock_irqsave(&adapter->ahw.crb_lock, flags);
+                netxen_nic_pci_set_crbwindow_128M(adapter, 0);
+                data = readl(addr);
+                netxen_nic_pci_set_crbwindow_128M(adapter,
+                                NETXEN_WINDOW_ONE);
+                write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
+        }
+
+        if (mem_ptr)
+                iounmap(mem_ptr);
+
+        return data;
+}
+
+static int
+netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
+{
+        unsigned long flags;
+        int rv;
+        void __iomem *addr = NULL;
+
+        rv = netxen_nic_pci_get_crb_addr_2M(adapter, off, &addr);
+
+        if (rv == 0) {
+                writel(data, addr);
+                return 0;
+        }
+
+        if (rv > 0) {
+                /* indirect access */
+                write_lock_irqsave(&adapter->ahw.crb_lock, flags);
+                crb_win_lock(adapter);
+                netxen_nic_pci_set_crbwindow_2M(adapter, off);
+                writel(data, addr);
+                crb_win_unlock(adapter);
+                write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
+                return 0;
+        }
+
+        dev_err(&adapter->pdev->dev,
+                        "%s: invalid offset: 0x%016lx\n", __func__, off);
+        dump_stack();
+        return -EIO;
+}
+
+static u32
+netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
+{
+        unsigned long flags;
+        int rv;
+        u32 data;
+        void __iomem *addr = NULL;
+
+        rv = netxen_nic_pci_get_crb_addr_2M(adapter, off, &addr);
+
+        if (rv == 0)
+                return readl(addr);
+
+        if (rv > 0) {
+                /* indirect access */
+                write_lock_irqsave(&adapter->ahw.crb_lock, flags);
+                crb_win_lock(adapter);
+                netxen_nic_pci_set_crbwindow_2M(adapter, off);
+                data = readl(addr);
+                crb_win_unlock(adapter);
+                write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
+                return data;
+        }
+
+        dev_err(&adapter->pdev->dev,
+                        "%s: invalid offset: 0x%016lx\n", __func__, off);
+        dump_stack();
+        return -1;
+}
+
+/* window 1 registers only */
+static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
+                void __iomem *addr, u32 data)
+{
+        read_lock(&adapter->ahw.crb_lock);
+        writel(data, addr);
+        read_unlock(&adapter->ahw.crb_lock);
+}
+
+static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
+                void __iomem *addr)
+{
+        u32 val;
+
+        read_lock(&adapter->ahw.crb_lock);
+        val = readl(addr);
+        read_unlock(&adapter->ahw.crb_lock);
+
+        return val;
+}
+
+static void netxen_nic_io_write_2M(struct netxen_adapter *adapter,
+                void __iomem *addr, u32 data)
+{
+        writel(data, addr);
+}
+
+static u32 netxen_nic_io_read_2M(struct netxen_adapter *adapter,
+                void __iomem *addr)
+{
+        return readl(addr);
+}
+
+void __iomem *
+netxen_get_ioaddr(struct netxen_adapter *adapter, u32 offset)
+{
+        void __iomem *addr = NULL;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                if ((offset < NETXEN_CRB_PCIX_HOST2) &&
+                                (offset > NETXEN_CRB_PCIX_HOST))
+                        addr = PCI_OFFSET_SECOND_RANGE(adapter, offset);
+                else
+                        addr = NETXEN_CRB_NORMALIZE(adapter, offset);
+        } else {
+                WARN_ON(netxen_nic_pci_get_crb_addr_2M(adapter,
+                                        offset, &addr));
+        }
+
+        return addr;
+}
+
+static int
+netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
+                u64 addr, u32 *start)
+{
+        if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
+                *start = (addr - NETXEN_ADDR_OCM0  + NETXEN_PCI_OCM0);
+                return 0;
+        } else if (ADDR_IN_RANGE(addr,
+                                NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
+                *start = (addr - NETXEN_ADDR_OCM1 + NETXEN_PCI_OCM1);
+                return 0;
+        }
+
+        return -EIO;
+}
+
+static int
+netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
+                u64 addr, u32 *start)
+{
+        u32 window;
+
+        window = OCM_WIN(addr);
+
+        writel(window, adapter->ahw.ocm_win_crb);
+        /* read back to flush */
+        readl(adapter->ahw.ocm_win_crb);
+
+        adapter->ahw.ocm_win = window;
+        *start = NETXEN_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr);
+        return 0;
+}
+
+static int
+netxen_nic_pci_mem_access_direct(struct netxen_adapter *adapter, u64 off,
+                u64 *data, int op)
+{
+        void __iomem *addr, *mem_ptr = NULL;
+        resource_size_t mem_base;
+        int ret;
+        u32 start;
+
+        spin_lock(&adapter->ahw.mem_lock);
+
+        ret = adapter->pci_set_window(adapter, off, &start);
+        if (ret != 0)
+                goto unlock;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                addr = adapter->ahw.pci_base0 + start;
+        } else {
+                addr = pci_base_offset(adapter, start);
+                if (addr)
+                        goto noremap;
+
+                mem_base = pci_resource_start(adapter->pdev, 0) +
+                                        (start & PAGE_MASK);
+                mem_ptr = ioremap(mem_base, PAGE_SIZE);
+                if (mem_ptr == NULL) {
+                        ret = -EIO;
+                        goto unlock;
+                }
+
+                addr = mem_ptr + (start & (PAGE_SIZE-1));
+        }
+noremap:
+        if (op == 0)    /* read */
+                *data = readq(addr);
+        else            /* write */
+                writeq(*data, addr);
+
+unlock:
+        spin_unlock(&adapter->ahw.mem_lock);
+
+        if (mem_ptr)
+                iounmap(mem_ptr);
+        return ret;
+}
+
+void
+netxen_pci_camqm_read_2M(struct netxen_adapter *adapter, u64 off, u64 *data)
+{
+        void __iomem *addr = adapter->ahw.pci_base0 +
+                NETXEN_PCI_CAMQM_2M_BASE + (off - NETXEN_PCI_CAMQM);
+
+        spin_lock(&adapter->ahw.mem_lock);
+        *data = readq(addr);
+        spin_unlock(&adapter->ahw.mem_lock);
+}
+
+void
+netxen_pci_camqm_write_2M(struct netxen_adapter *adapter, u64 off, u64 data)
+{
+        void __iomem *addr = adapter->ahw.pci_base0 +
+                NETXEN_PCI_CAMQM_2M_BASE + (off - NETXEN_PCI_CAMQM);
+
+        spin_lock(&adapter->ahw.mem_lock);
+        writeq(data, addr);
+        spin_unlock(&adapter->ahw.mem_lock);
+}
+
+#define MAX_CTL_CHECK   1000
+
+static int
+netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
+                u64 off, u64 data)
+{
+        int j, ret;
+        u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo;
+        void __iomem *mem_crb;
+
+        /* Only 64-bit aligned access */
+        if (off & 7)
+                return -EIO;
+
+        /* P2 has different SIU and MIU test agent base addr */
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+                                NETXEN_ADDR_QDR_NET_MAX_P2)) {
+                mem_crb = pci_base_offset(adapter,
+                                NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE);
+                addr_hi = SIU_TEST_AGT_ADDR_HI;
+                data_lo = SIU_TEST_AGT_WRDATA_LO;
+                data_hi = SIU_TEST_AGT_WRDATA_HI;
+                off_lo = off & SIU_TEST_AGT_ADDR_MASK;
+                off_hi = SIU_TEST_AGT_UPPER_ADDR(off);
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+                mem_crb = pci_base_offset(adapter,
+                                NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
+                addr_hi = MIU_TEST_AGT_ADDR_HI;
+                data_lo = MIU_TEST_AGT_WRDATA_LO;
+                data_hi = MIU_TEST_AGT_WRDATA_HI;
+                off_lo = off & MIU_TEST_AGT_ADDR_MASK;
+                off_hi = 0;
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX) ||
+                ADDR_IN_RANGE(off, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
+                if (adapter->ahw.pci_len0 != 0) {
+                        return netxen_nic_pci_mem_access_direct(adapter,
+                                        off, &data, 1);
+                }
+        }
+
+        return -EIO;
+
+correct:
+        spin_lock(&adapter->ahw.mem_lock);
+        netxen_nic_pci_set_crbwindow_128M(adapter, 0);
+
+        writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+        writel(off_hi, (mem_crb + addr_hi));
+        writel(data & 0xffffffff, (mem_crb + data_lo));
+        writel((data >> 32) & 0xffffffff, (mem_crb + data_hi));
+        writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
+        writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
+                        (mem_crb + TEST_AGT_CTRL));
+
+        for (j = 0; j < MAX_CTL_CHECK; j++) {
+                temp = readl((mem_crb + TEST_AGT_CTRL));
+                if ((temp & TA_CTL_BUSY) == 0)
+                        break;
+        }
+
+        if (j >= MAX_CTL_CHECK) {
+                if (printk_ratelimit())
+                        dev_err(&adapter->pdev->dev,
+                                        "failed to write through agent\n");
+                ret = -EIO;
+        } else
+                ret = 0;
+
+        netxen_nic_pci_set_crbwindow_128M(adapter, NETXEN_WINDOW_ONE);
+        spin_unlock(&adapter->ahw.mem_lock);
+        return ret;
+}
+
+static int
+netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
+                u64 off, u64 *data)
+{
+        int j, ret;
+        u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo;
+        u64 val;
+        void __iomem *mem_crb;
+
+        /* Only 64-bit aligned access */
+        if (off & 7)
+                return -EIO;
+
+        /* P2 has different SIU and MIU test agent base addr */
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+                                NETXEN_ADDR_QDR_NET_MAX_P2)) {
+                mem_crb = pci_base_offset(adapter,
+                                NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE);
+                addr_hi = SIU_TEST_AGT_ADDR_HI;
+                data_lo = SIU_TEST_AGT_RDDATA_LO;
+                data_hi = SIU_TEST_AGT_RDDATA_HI;
+                off_lo = off & SIU_TEST_AGT_ADDR_MASK;
+                off_hi = SIU_TEST_AGT_UPPER_ADDR(off);
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+                mem_crb = pci_base_offset(adapter,
+                                NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
+                addr_hi = MIU_TEST_AGT_ADDR_HI;
+                data_lo = MIU_TEST_AGT_RDDATA_LO;
+                data_hi = MIU_TEST_AGT_RDDATA_HI;
+                off_lo = off & MIU_TEST_AGT_ADDR_MASK;
+                off_hi = 0;
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX) ||
+                ADDR_IN_RANGE(off, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
+                if (adapter->ahw.pci_len0 != 0) {
+                        return netxen_nic_pci_mem_access_direct(adapter,
+                                        off, data, 0);
+                }
+        }
+
+        return -EIO;
+
+correct:
+        spin_lock(&adapter->ahw.mem_lock);
+        netxen_nic_pci_set_crbwindow_128M(adapter, 0);
+
+        writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+        writel(off_hi, (mem_crb + addr_hi));
+        writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
+        writel((TA_CTL_START|TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
+
+        for (j = 0; j < MAX_CTL_CHECK; j++) {
+                temp = readl(mem_crb + TEST_AGT_CTRL);
+                if ((temp & TA_CTL_BUSY) == 0)
+                        break;
+        }
+
+        if (j >= MAX_CTL_CHECK) {
+                if (printk_ratelimit())
+                        dev_err(&adapter->pdev->dev,
+                                        "failed to read through agent\n");
+                ret = -EIO;
+        } else {
+
+                temp = readl(mem_crb + data_hi);
+                val = ((u64)temp << 32);
+                val |= readl(mem_crb + data_lo);
+                *data = val;
+                ret = 0;
+        }
+
+        netxen_nic_pci_set_crbwindow_128M(adapter, NETXEN_WINDOW_ONE);
+        spin_unlock(&adapter->ahw.mem_lock);
+
+        return ret;
+}
+
+static int
+netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
+                u64 off, u64 data)
+{
+        int j, ret;
+        u32 temp, off8;
+        void __iomem *mem_crb;
+
+        /* Only 64-bit aligned access */
+        if (off & 7)
+                return -EIO;
+
+        /* P3 onward, test agent base for MIU and SIU is same */
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+                                NETXEN_ADDR_QDR_NET_MAX_P3)) {
+                mem_crb = netxen_get_ioaddr(adapter,
+                                NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE);
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+                mem_crb = netxen_get_ioaddr(adapter,
+                                NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX))
+                return netxen_nic_pci_mem_access_direct(adapter, off, &data, 1);
+
+        return -EIO;
+
+correct:
+        off8 = off & 0xfffffff8;
+
+        spin_lock(&adapter->ahw.mem_lock);
+
+        writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+        writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
+
+        writel(data & 0xffffffff,
+                        mem_crb + MIU_TEST_AGT_WRDATA_LO);
+        writel((data >> 32) & 0xffffffff,
+                        mem_crb + MIU_TEST_AGT_WRDATA_HI);
+
+        writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
+        writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
+                        (mem_crb + TEST_AGT_CTRL));
+
+        for (j = 0; j < MAX_CTL_CHECK; j++) {
+                temp = readl(mem_crb + TEST_AGT_CTRL);
+                if ((temp & TA_CTL_BUSY) == 0)
+                        break;
+        }
+
+        if (j >= MAX_CTL_CHECK) {
+                if (printk_ratelimit())
+                        dev_err(&adapter->pdev->dev,
+                                        "failed to write through agent\n");
+                ret = -EIO;
+        } else
+                ret = 0;
+
+        spin_unlock(&adapter->ahw.mem_lock);
+
+        return ret;
+}
+
+static int
+netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
+                u64 off, u64 *data)
+{
+        int j, ret;
+        u32 temp, off8;
+        u64 val;
+        void __iomem *mem_crb;
+
+        /* Only 64-bit aligned access */
+        if (off & 7)
+                return -EIO;
+
+        /* P3 onward, test agent base for MIU and SIU is same */
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+                                NETXEN_ADDR_QDR_NET_MAX_P3)) {
+                mem_crb = netxen_get_ioaddr(adapter,
+                                NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE);
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+                mem_crb = netxen_get_ioaddr(adapter,
+                                NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
+                goto correct;
+        }
+
+        if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
+                return netxen_nic_pci_mem_access_direct(adapter,
+                                off, data, 0);
+        }
+
+        return -EIO;
+
+correct:
+        off8 = off & 0xfffffff8;
+
+        spin_lock(&adapter->ahw.mem_lock);
+
+        writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+        writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
+        writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
+        writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
+
+        for (j = 0; j < MAX_CTL_CHECK; j++) {
+                temp = readl(mem_crb + TEST_AGT_CTRL);
+                if ((temp & TA_CTL_BUSY) == 0)
+                        break;
+        }
+
+        if (j >= MAX_CTL_CHECK) {
+                if (printk_ratelimit())
+                        dev_err(&adapter->pdev->dev,
+                                        "failed to read through agent\n");
+                ret = -EIO;
+        } else {
+                val = (u64)(readl(mem_crb + MIU_TEST_AGT_RDDATA_HI)) << 32;
+                val |= readl(mem_crb + MIU_TEST_AGT_RDDATA_LO);
+                *data = val;
+                ret = 0;
+        }
+
+        spin_unlock(&adapter->ahw.mem_lock);
+
+        return ret;
+}
+
+void
+netxen_setup_hwops(struct netxen_adapter *adapter)
+{
+        adapter->init_port = netxen_niu_xg_init_port;
+        adapter->stop_port = netxen_niu_disable_xg_port;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                adapter->crb_read = netxen_nic_hw_read_wx_128M,
+                adapter->crb_write = netxen_nic_hw_write_wx_128M,
+                adapter->pci_set_window = netxen_nic_pci_set_window_128M,
+                adapter->pci_mem_read = netxen_nic_pci_mem_read_128M,
+                adapter->pci_mem_write = netxen_nic_pci_mem_write_128M,
+                adapter->io_read = netxen_nic_io_read_128M,
+                adapter->io_write = netxen_nic_io_write_128M,
+
+                adapter->macaddr_set = netxen_p2_nic_set_mac_addr;
+                adapter->set_multi = netxen_p2_nic_set_multi;
+                adapter->set_mtu = netxen_nic_set_mtu_xgb;
+                adapter->set_promisc = netxen_p2_nic_set_promisc;
+
+        } else {
+                adapter->crb_read = netxen_nic_hw_read_wx_2M,
+                adapter->crb_write = netxen_nic_hw_write_wx_2M,
+                adapter->pci_set_window = netxen_nic_pci_set_window_2M,
+                adapter->pci_mem_read = netxen_nic_pci_mem_read_2M,
+                adapter->pci_mem_write = netxen_nic_pci_mem_write_2M,
+                adapter->io_read = netxen_nic_io_read_2M,
+                adapter->io_write = netxen_nic_io_write_2M,
+
+                adapter->set_mtu = nx_fw_cmd_set_mtu;
+                adapter->set_promisc = netxen_p3_nic_set_promisc;
+                adapter->macaddr_set = netxen_p3_nic_set_mac_addr;
+                adapter->set_multi = netxen_p3_nic_set_multi;
+
+                adapter->phy_read = nx_fw_cmd_query_phy;
+                adapter->phy_write = nx_fw_cmd_set_phy;
+        }
+}
+
+int netxen_nic_get_board_info(struct netxen_adapter *adapter)
+{
+        int offset, board_type, magic;
+        struct pci_dev *pdev = adapter->pdev;
+
+        offset = NX_FW_MAGIC_OFFSET;
+        if (netxen_rom_fast_read(adapter, offset, &magic))
+                return -EIO;
+
+        if (magic != NETXEN_BDINFO_MAGIC) {
+                dev_err(&pdev->dev, "invalid board config, magic=%08x\n",
+                        magic);
+                return -EIO;
+        }
+
+        offset = NX_BRDTYPE_OFFSET;
+        if (netxen_rom_fast_read(adapter, offset, &board_type))
+                return -EIO;
+
+        if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
+                u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I);
+                if ((gpio & 0x8000) == 0)
+                        board_type = NETXEN_BRDTYPE_P3_10G_TP;
+        }
+
+        adapter->ahw.board_type = board_type;
+
+        switch (board_type) {
+        case NETXEN_BRDTYPE_P2_SB35_4G:
+                adapter->ahw.port_type = NETXEN_NIC_GBE;
+                break;
+        case NETXEN_BRDTYPE_P2_SB31_10G:
+        case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+        case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+        case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+        case NETXEN_BRDTYPE_P3_HMEZ:
+        case NETXEN_BRDTYPE_P3_XG_LOM:
+        case NETXEN_BRDTYPE_P3_10G_CX4:
+        case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+        case NETXEN_BRDTYPE_P3_IMEZ:
+        case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
+        case NETXEN_BRDTYPE_P3_10G_SFP_CT:
+        case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+        case NETXEN_BRDTYPE_P3_10G_XFP:
+        case NETXEN_BRDTYPE_P3_10000_BASE_T:
+                adapter->ahw.port_type = NETXEN_NIC_XGBE;
+                break;
+        case NETXEN_BRDTYPE_P1_BD:
+        case NETXEN_BRDTYPE_P1_SB:
+        case NETXEN_BRDTYPE_P1_SMAX:
+        case NETXEN_BRDTYPE_P1_SOCK:
+        case NETXEN_BRDTYPE_P3_REF_QG:
+        case NETXEN_BRDTYPE_P3_4_GB:
+        case NETXEN_BRDTYPE_P3_4_GB_MM:
+                adapter->ahw.port_type = NETXEN_NIC_GBE;
+                break;
+        case NETXEN_BRDTYPE_P3_10G_TP:
+                adapter->ahw.port_type = (adapter->portnum < 2) ?
+                        NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
+                break;
+        default:
+                dev_err(&pdev->dev, "unknown board type %x\n", board_type);
+                adapter->ahw.port_type = NETXEN_NIC_XGBE;
+                break;
+        }
+
+        return 0;
+}
+
+/* NIU access sections */
+static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
+{
+        new_mtu += MTU_FUDGE_FACTOR;
+        if (adapter->physical_port == 0)
+                NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu);
+        else
+                NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu);
+        return 0;
+}
+
+void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
+{
+        __u32 status;
+        __u32 autoneg;
+        __u32 port_mode;
+
+        if (!netif_carrier_ok(adapter->netdev)) {
+                adapter->link_speed   = 0;
+                adapter->link_duplex  = -1;
+                adapter->link_autoneg = AUTONEG_ENABLE;
+                return;
+        }
+
+        if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
+                if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
+                        adapter->link_speed   = SPEED_1000;
+                        adapter->link_duplex  = DUPLEX_FULL;
+                        adapter->link_autoneg = AUTONEG_DISABLE;
+                        return;
+                }
+
+                if (adapter->phy_read &&
+                    adapter->phy_read(adapter,
+                                      NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+                                      &status) == 0) {
+                        if (netxen_get_phy_link(status)) {
+                                switch (netxen_get_phy_speed(status)) {
+                                case 0:
+                                        adapter->link_speed = SPEED_10;
+                                        break;
+                                case 1:
+                                        adapter->link_speed = SPEED_100;
+                                        break;
+                                case 2:
+                                        adapter->link_speed = SPEED_1000;
+                                        break;
+                                default:
+                                        adapter->link_speed = 0;
+                                        break;
+                                }
+                                switch (netxen_get_phy_duplex(status)) {
+                                case 0:
+                                        adapter->link_duplex = DUPLEX_HALF;
+                                        break;
+                                case 1:
+                                        adapter->link_duplex = DUPLEX_FULL;
+                                        break;
+                                default:
+                                        adapter->link_duplex = -1;
+                                        break;
+                                }
+                                if (adapter->phy_read &&
+                                    adapter->phy_read(adapter,
+                                                      NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+                                                      &autoneg) != 0)
+                                        adapter->link_autoneg = autoneg;
+                        } else
+                                goto link_down;
+                } else {
+                      link_down:
+                        adapter->link_speed = 0;
+                        adapter->link_duplex = -1;
+                }
+        }
+}
+
+int
+netxen_nic_wol_supported(struct netxen_adapter *adapter)
+{
+        u32 wol_cfg;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 0;
+
+        wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
+        if (wol_cfg & (1UL << adapter->portnum)) {
+                wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
+                if (wol_cfg & (1 << adapter->portnum))
+                        return 1;
+        }
+
+        return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
new file mode 100644
index 000000000000..e2c5b6f2df03
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
@@ -0,0 +1,287 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#ifndef __NETXEN_NIC_HW_H_
+#define __NETXEN_NIC_HW_H_
+
+/* Hardware memory size of 128 meg */
+#define NETXEN_MEMADDR_MAX (128 * 1024 * 1024)
+
+struct netxen_adapter;
+
+#define NETXEN_PCI_MAPSIZE_BYTES  (NETXEN_PCI_MAPSIZE << 20)
+
+void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
+
+/* Nibble or Byte mode for phy interface (GbE mode only) */
+
+#define _netxen_crb_get_bit(var, bit)  ((var >> bit) & 0x1)
+
+/*
+ * NIU GB MAC Config Register 0 (applies to GB0, GB1, GB2, GB3)
+ *
+ *      Bit 0 : enable_tx => 1:enable frame xmit, 0:disable
+ *      Bit 1 : tx_synced => R/O: xmit enable synched to xmit stream
+ *      Bit 2 : enable_rx => 1:enable frame recv, 0:disable
+ *      Bit 3 : rx_synced => R/O: recv enable synched to recv stream
+ *      Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable
+ *      Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore
+ *      Bit 8 : loopback => 1:loop MAC xmits to MAC recvs, 0:normal
+ *      Bit 16: tx_reset_pb => 1:reset frame xmit protocol blk, 0:no-op
+ *      Bit 17: rx_reset_pb => 1:reset frame recv protocol blk, 0:no-op
+ *      Bit 18: tx_reset_mac => 1:reset data/ctl multiplexer blk, 0:no-op
+ *      Bit 19: rx_reset_mac => 1:reset ctl frames & timers blk, 0:no-op
+ *      Bit 31: soft_reset => 1:reset the MAC and the SERDES, 0:no-op
+ */
+
+#define netxen_gb_tx_flowctl(config_word)       \
+        ((config_word) |= 1 << 4)
+#define netxen_gb_rx_flowctl(config_word)       \
+        ((config_word) |= 1 << 5)
+#define netxen_gb_tx_reset_pb(config_word)      \
+        ((config_word) |= 1 << 16)
+#define netxen_gb_rx_reset_pb(config_word)      \
+        ((config_word) |= 1 << 17)
+#define netxen_gb_tx_reset_mac(config_word)     \
+        ((config_word) |= 1 << 18)
+#define netxen_gb_rx_reset_mac(config_word)     \
+        ((config_word) |= 1 << 19)
+
+#define netxen_gb_unset_tx_flowctl(config_word) \
+        ((config_word) &= ~(1 << 4))
+#define netxen_gb_unset_rx_flowctl(config_word) \
+        ((config_word) &= ~(1 << 5))
+
+#define netxen_gb_get_tx_synced(config_word)    \
+                _netxen_crb_get_bit((config_word), 1)
+#define netxen_gb_get_rx_synced(config_word)    \
+                _netxen_crb_get_bit((config_word), 3)
+#define netxen_gb_get_tx_flowctl(config_word)   \
+                _netxen_crb_get_bit((config_word), 4)
+#define netxen_gb_get_rx_flowctl(config_word)   \
+                _netxen_crb_get_bit((config_word), 5)
+#define netxen_gb_get_soft_reset(config_word)   \
+                _netxen_crb_get_bit((config_word), 31)
+
+#define netxen_gb_get_stationaddress_low(config_word) ((config_word) >> 16)
+
+#define netxen_gb_set_mii_mgmt_clockselect(config_word, val)    \
+                ((config_word) |= ((val) & 0x07))
+#define netxen_gb_mii_mgmt_reset(config_word)   \
+                ((config_word) |= 1 << 31)
+#define netxen_gb_mii_mgmt_unset(config_word)   \
+                ((config_word) &= ~(1 << 31))
+
+/*
+ * NIU GB MII Mgmt Command Register (applies to GB0, GB1, GB2, GB3)
+ * Bit 0 : read_cycle => 1:perform single read cycle, 0:no-op
+ * Bit 1 : scan_cycle => 1:perform continuous read cycles, 0:no-op
+ */
+
+#define netxen_gb_mii_mgmt_set_read_cycle(config_word)  \
+                ((config_word) |= 1 << 0)
+#define netxen_gb_mii_mgmt_reg_addr(config_word, val)   \
+                ((config_word) |= ((val) & 0x1F))
+#define netxen_gb_mii_mgmt_phy_addr(config_word, val)   \
+                ((config_word) |= (((val) & 0x1F) << 8))
+
+/*
+ * NIU GB MII Mgmt Indicators Register (applies to GB0, GB1, GB2, GB3)
+ * Read-only register.
+ * Bit 0 : busy => 1:performing an MII mgmt cycle, 0:idle
+ * Bit 1 : scanning => 1:scan operation in progress, 0:idle
+ * Bit 2 : notvalid => :mgmt result data not yet valid, 0:idle
+ */
+#define netxen_get_gb_mii_mgmt_busy(config_word)        \
+                _netxen_crb_get_bit(config_word, 0)
+#define netxen_get_gb_mii_mgmt_scanning(config_word)    \
+                _netxen_crb_get_bit(config_word, 1)
+#define netxen_get_gb_mii_mgmt_notvalid(config_word)    \
+                _netxen_crb_get_bit(config_word, 2)
+/*
+ * NIU XG Pause Ctl Register
+ *
+ *      Bit 0       : xg0_mask => 1:disable tx pause frames
+ *      Bit 1       : xg0_request => 1:request single pause frame
+ *      Bit 2       : xg0_on_off => 1:request is pause on, 0:off
+ *      Bit 3       : xg1_mask => 1:disable tx pause frames
+ *      Bit 4       : xg1_request => 1:request single pause frame
+ *      Bit 5       : xg1_on_off => 1:request is pause on, 0:off
+ */
+
+#define netxen_xg_set_xg0_mask(config_word)    \
+        ((config_word) |= 1 << 0)
+#define netxen_xg_set_xg1_mask(config_word)    \
+        ((config_word) |= 1 << 3)
+
+#define netxen_xg_get_xg0_mask(config_word)    \
+        _netxen_crb_get_bit((config_word), 0)
+#define netxen_xg_get_xg1_mask(config_word)    \
+        _netxen_crb_get_bit((config_word), 3)
+
+#define netxen_xg_unset_xg0_mask(config_word)  \
+        ((config_word) &= ~(1 << 0))
+#define netxen_xg_unset_xg1_mask(config_word)  \
+        ((config_word) &= ~(1 << 3))
+
+/*
+ * NIU XG Pause Ctl Register
+ *
+ *      Bit 0       : xg0_mask => 1:disable tx pause frames
+ *      Bit 1       : xg0_request => 1:request single pause frame
+ *      Bit 2       : xg0_on_off => 1:request is pause on, 0:off
+ *      Bit 3       : xg1_mask => 1:disable tx pause frames
+ *      Bit 4       : xg1_request => 1:request single pause frame
+ *      Bit 5       : xg1_on_off => 1:request is pause on, 0:off
+ */
+#define netxen_gb_set_gb0_mask(config_word)    \
+        ((config_word) |= 1 << 0)
+#define netxen_gb_set_gb1_mask(config_word)    \
+        ((config_word) |= 1 << 2)
+#define netxen_gb_set_gb2_mask(config_word)    \
+        ((config_word) |= 1 << 4)
+#define netxen_gb_set_gb3_mask(config_word)    \
+        ((config_word) |= 1 << 6)
+
+#define netxen_gb_get_gb0_mask(config_word)    \
+        _netxen_crb_get_bit((config_word), 0)
+#define netxen_gb_get_gb1_mask(config_word)    \
+        _netxen_crb_get_bit((config_word), 2)
+#define netxen_gb_get_gb2_mask(config_word)    \
+        _netxen_crb_get_bit((config_word), 4)
+#define netxen_gb_get_gb3_mask(config_word)    \
+        _netxen_crb_get_bit((config_word), 6)
+
+#define netxen_gb_unset_gb0_mask(config_word)  \
+        ((config_word) &= ~(1 << 0))
+#define netxen_gb_unset_gb1_mask(config_word)  \
+        ((config_word) &= ~(1 << 2))
+#define netxen_gb_unset_gb2_mask(config_word)  \
+        ((config_word) &= ~(1 << 4))
+#define netxen_gb_unset_gb3_mask(config_word)  \
+        ((config_word) &= ~(1 << 6))
+
+
+/*
+ * PHY-Specific MII control/status registers.
+ */
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL             0
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS              1
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0            2
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1            3
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG             4
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART             5
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE        6
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT       7
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE    8
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL      9
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS       10
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS     15
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL         16
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS          17
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE          18
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS          19
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE    20
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT    21
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL         24
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE        25
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET        26
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE     27
+
+/*
+ * PHY-Specific Status Register (reg 17).
+ *
+ * Bit 0      : jabber => 1:jabber detected, 0:not
+ * Bit 1      : polarity => 1:polarity reversed, 0:normal
+ * Bit 2      : recvpause => 1:receive pause enabled, 0:disabled
+ * Bit 3      : xmitpause => 1:transmit pause enabled, 0:disabled
+ * Bit 4      : energydetect => 1:sleep, 0:active
+ * Bit 5      : downshift => 1:downshift, 0:no downshift
+ * Bit 6      : crossover => 1:MDIX (crossover), 0:MDI (no crossover)
+ * Bits 7-9   : cablelen => not valid in 10Mb/s mode
+ *                      0:<50m, 1:50-80m, 2:80-110m, 3:110-140m, 4:>140m
+ * Bit 10     : link => 1:link up, 0:link down
+ * Bit 11     : resolved => 1:speed and duplex resolved, 0:not yet
+ * Bit 12     : pagercvd => 1:page received, 0:page not received
+ * Bit 13     : duplex => 1:full duplex, 0:half duplex
+ * Bits 14-15 : speed => 0:10Mb/s, 1:100Mb/s, 2:1000Mb/s, 3:rsvd
+ */
+
+#define netxen_get_phy_speed(config_word) (((config_word) >> 14) & 0x03)
+
+#define netxen_set_phy_speed(config_word, val)  \
+                ((config_word) |= ((val & 0x03) << 14))
+#define netxen_set_phy_duplex(config_word)      \
+                ((config_word) |= 1 << 13)
+#define netxen_clear_phy_duplex(config_word)    \
+                ((config_word) &= ~(1 << 13))
+
+#define netxen_get_phy_link(config_word)        \
+                _netxen_crb_get_bit(config_word, 10)
+#define netxen_get_phy_duplex(config_word)      \
+                _netxen_crb_get_bit(config_word, 13)
+
+/*
+ * NIU Mode Register.
+ * Bit 0 : enable FibreChannel
+ * Bit 1 : enable 10/100/1000 Ethernet
+ * Bit 2 : enable 10Gb Ethernet
+ */
+
+#define netxen_get_niu_enable_ge(config_word)   \
+                _netxen_crb_get_bit(config_word, 1)
+
+#define NETXEN_NIU_NON_PROMISC_MODE     0
+#define NETXEN_NIU_PROMISC_MODE         1
+#define NETXEN_NIU_ALLMULTI_MODE        2
+
+/*
+ * NIU XG MAC Config Register
+ *
+ * Bit 0 : tx_enable => 1:enable frame xmit, 0:disable
+ * Bit 2 : rx_enable => 1:enable frame recv, 0:disable
+ * Bit 4 : soft_reset => 1:reset the MAC , 0:no-op
+ * Bit 27: xaui_framer_reset
+ * Bit 28: xaui_rx_reset
+ * Bit 29: xaui_tx_reset
+ * Bit 30: xg_ingress_afifo_reset
+ * Bit 31: xg_egress_afifo_reset
+ */
+
+#define netxen_xg_soft_reset(config_word)       \
+                ((config_word) |= 1 << 4)
+
+typedef struct {
+        unsigned valid;
+        unsigned start_128M;
+        unsigned end_128M;
+        unsigned start_2M;
+} crb_128M_2M_sub_block_map_t;
+
+typedef struct {
+        crb_128M_2M_sub_block_map_t sub_block[16];
+} crb_128M_2M_block_map_t;
+
+#endif                          /* __NETXEN_NIC_HW_H_ */
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
new file mode 100644
index 000000000000..d6c6357de6aa
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -0,0 +1,1949 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
+
+struct crb_addr_pair {
+        u32 addr;
+        u32 data;
+};
+
+#define NETXEN_MAX_CRB_XFORM 60
+static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
+#define NETXEN_ADDR_ERROR (0xffffffff)
+
+#define crb_addr_transform(name) \
+        crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \
+        NETXEN_HW_CRB_HUB_AGT_ADR_##name << 20
+
+#define NETXEN_NIC_XDMA_RESET 0x8000ff
+
+static void
+netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
+                struct nx_host_rds_ring *rds_ring);
+static int netxen_p3_has_mn(struct netxen_adapter *adapter);
+
+static void crb_addr_transform_setup(void)
+{
+        crb_addr_transform(XDMA);
+        crb_addr_transform(TIMR);
+        crb_addr_transform(SRE);
+        crb_addr_transform(SQN3);
+        crb_addr_transform(SQN2);
+        crb_addr_transform(SQN1);
+        crb_addr_transform(SQN0);
+        crb_addr_transform(SQS3);
+        crb_addr_transform(SQS2);
+        crb_addr_transform(SQS1);
+        crb_addr_transform(SQS0);
+        crb_addr_transform(RPMX7);
+        crb_addr_transform(RPMX6);
+        crb_addr_transform(RPMX5);
+        crb_addr_transform(RPMX4);
+        crb_addr_transform(RPMX3);
+        crb_addr_transform(RPMX2);
+        crb_addr_transform(RPMX1);
+        crb_addr_transform(RPMX0);
+        crb_addr_transform(ROMUSB);
+        crb_addr_transform(SN);
+        crb_addr_transform(QMN);
+        crb_addr_transform(QMS);
+        crb_addr_transform(PGNI);
+        crb_addr_transform(PGND);
+        crb_addr_transform(PGN3);
+        crb_addr_transform(PGN2);
+        crb_addr_transform(PGN1);
+        crb_addr_transform(PGN0);
+        crb_addr_transform(PGSI);
+        crb_addr_transform(PGSD);
+        crb_addr_transform(PGS3);
+        crb_addr_transform(PGS2);
+        crb_addr_transform(PGS1);
+        crb_addr_transform(PGS0);
+        crb_addr_transform(PS);
+        crb_addr_transform(PH);
+        crb_addr_transform(NIU);
+        crb_addr_transform(I2Q);
+        crb_addr_transform(EG);
+        crb_addr_transform(MN);
+        crb_addr_transform(MS);
+        crb_addr_transform(CAS2);
+        crb_addr_transform(CAS1);
+        crb_addr_transform(CAS0);
+        crb_addr_transform(CAM);
+        crb_addr_transform(C2C1);
+        crb_addr_transform(C2C0);
+        crb_addr_transform(SMB);
+        crb_addr_transform(OCM0);
+        crb_addr_transform(I2C0);
+}
+
+void netxen_release_rx_buffers(struct netxen_adapter *adapter)
+{
+        struct netxen_recv_context *recv_ctx;
+        struct nx_host_rds_ring *rds_ring;
+        struct netxen_rx_buffer *rx_buf;
+        int i, ring;
+
+        recv_ctx = &adapter->recv_ctx;
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &recv_ctx->rds_rings[ring];
+                for (i = 0; i < rds_ring->num_desc; ++i) {
+                        rx_buf = &(rds_ring->rx_buf_arr[i]);
+                        if (rx_buf->state == NETXEN_BUFFER_FREE)
+                                continue;
+                        pci_unmap_single(adapter->pdev,
+                                        rx_buf->dma,
+                                        rds_ring->dma_size,
+                                        PCI_DMA_FROMDEVICE);
+                        if (rx_buf->skb != NULL)
+                                dev_kfree_skb_any(rx_buf->skb);
+                }
+        }
+}
+
+void netxen_release_tx_buffers(struct netxen_adapter *adapter)
+{
+        struct netxen_cmd_buffer *cmd_buf;
+        struct netxen_skb_frag *buffrag;
+        int i, j;
+        struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+
+        cmd_buf = tx_ring->cmd_buf_arr;
+        for (i = 0; i < tx_ring->num_desc; i++) {
+                buffrag = cmd_buf->frag_array;
+                if (buffrag->dma) {
+                        pci_unmap_single(adapter->pdev, buffrag->dma,
+                                         buffrag->length, PCI_DMA_TODEVICE);
+                        buffrag->dma = 0ULL;
+                }
+                for (j = 0; j < cmd_buf->frag_count; j++) {
+                        buffrag++;
+                        if (buffrag->dma) {
+                                pci_unmap_page(adapter->pdev, buffrag->dma,
+                                               buffrag->length,
+                                               PCI_DMA_TODEVICE);
+                                buffrag->dma = 0ULL;
+                        }
+                }
+                if (cmd_buf->skb) {
+                        dev_kfree_skb_any(cmd_buf->skb);
+                        cmd_buf->skb = NULL;
+                }
+                cmd_buf++;
+        }
+}
+
+void netxen_free_sw_resources(struct netxen_adapter *adapter)
+{
+        struct netxen_recv_context *recv_ctx;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_tx_ring *tx_ring;
+        int ring;
+
+        recv_ctx = &adapter->recv_ctx;
+
+        if (recv_ctx->rds_rings == NULL)
+                goto skip_rds;
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &recv_ctx->rds_rings[ring];
+                vfree(rds_ring->rx_buf_arr);
+                rds_ring->rx_buf_arr = NULL;
+        }
+        kfree(recv_ctx->rds_rings);
+
+skip_rds:
+        if (adapter->tx_ring == NULL)
+                return;
+
+        tx_ring = adapter->tx_ring;
+        vfree(tx_ring->cmd_buf_arr);
+        kfree(tx_ring);
+        adapter->tx_ring = NULL;
+}
+
+int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
+{
+        struct netxen_recv_context *recv_ctx;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct nx_host_tx_ring *tx_ring;
+        struct netxen_rx_buffer *rx_buf;
+        int ring, i, size;
+
+        struct netxen_cmd_buffer *cmd_buf_arr;
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev *pdev = adapter->pdev;
+
+        size = sizeof(struct nx_host_tx_ring);
+        tx_ring = kzalloc(size, GFP_KERNEL);
+        if (tx_ring == NULL) {
+                dev_err(&pdev->dev, "%s: failed to allocate tx ring struct\n",
+                       netdev->name);
+                return -ENOMEM;
+        }
+        adapter->tx_ring = tx_ring;
+
+        tx_ring->num_desc = adapter->num_txd;
+        tx_ring->txq = netdev_get_tx_queue(netdev, 0);
+
+        cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring));
+        if (cmd_buf_arr == NULL) {
+                dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n",
+                       netdev->name);
+                goto err_out;
+        }
+        tx_ring->cmd_buf_arr = cmd_buf_arr;
+
+        recv_ctx = &adapter->recv_ctx;
+
+        size = adapter->max_rds_rings * sizeof (struct nx_host_rds_ring);
+        rds_ring = kzalloc(size, GFP_KERNEL);
+        if (rds_ring == NULL) {
+                dev_err(&pdev->dev, "%s: failed to allocate rds ring struct\n",
+                       netdev->name);
+                goto err_out;
+        }
+        recv_ctx->rds_rings = rds_ring;
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &recv_ctx->rds_rings[ring];
+                switch (ring) {
+                case RCV_RING_NORMAL:
+                        rds_ring->num_desc = adapter->num_rxd;
+                        if (adapter->ahw.cut_through) {
+                                rds_ring->dma_size =
+                                        NX_CT_DEFAULT_RX_BUF_LEN;
+                                rds_ring->skb_size =
+                                        NX_CT_DEFAULT_RX_BUF_LEN;
+                        } else {
+                                if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                                        rds_ring->dma_size =
+                                                NX_P3_RX_BUF_MAX_LEN;
+                                else
+                                        rds_ring->dma_size =
+                                                NX_P2_RX_BUF_MAX_LEN;
+                                rds_ring->skb_size =
+                                        rds_ring->dma_size + NET_IP_ALIGN;
+                        }
+                        break;
+
+                case RCV_RING_JUMBO:
+                        rds_ring->num_desc = adapter->num_jumbo_rxd;
+                        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                                rds_ring->dma_size =
+                                        NX_P3_RX_JUMBO_BUF_MAX_LEN;
+                        else
+                                rds_ring->dma_size =
+                                        NX_P2_RX_JUMBO_BUF_MAX_LEN;
+
+                        if (adapter->capabilities & NX_CAP0_HW_LRO)
+                                rds_ring->dma_size += NX_LRO_BUFFER_EXTRA;
+
+                        rds_ring->skb_size =
+                                rds_ring->dma_size + NET_IP_ALIGN;
+                        break;
+
+                case RCV_RING_LRO:
+                        rds_ring->num_desc = adapter->num_lro_rxd;
+                        rds_ring->dma_size = NX_RX_LRO_BUFFER_LENGTH;
+                        rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
+                        break;
+
+                }
+                rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));
+                if (rds_ring->rx_buf_arr == NULL) {
+                        printk(KERN_ERR "%s: Failed to allocate "
+                                "rx buffer ring %d\n",
+                                netdev->name, ring);
+                        /* free whatever was already allocated */
+                        goto err_out;
+                }
+                INIT_LIST_HEAD(&rds_ring->free_list);
+                /*
+                 * Now go through all of them, set reference handles
+                 * and put them in the queues.
+                 */
+                rx_buf = rds_ring->rx_buf_arr;
+                for (i = 0; i < rds_ring->num_desc; i++) {
+                        list_add_tail(&rx_buf->list,
+                                        &rds_ring->free_list);
+                        rx_buf->ref_handle = i;
+                        rx_buf->state = NETXEN_BUFFER_FREE;
+                        rx_buf++;
+                }
+                spin_lock_init(&rds_ring->lock);
+        }
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                sds_ring->irq = adapter->msix_entries[ring].vector;
+                sds_ring->adapter = adapter;
+                sds_ring->num_desc = adapter->num_rxd;
+
+                for (i = 0; i < NUM_RCV_DESC_RINGS; i++)
+                        INIT_LIST_HEAD(&sds_ring->free_list[i]);
+        }
+
+        return 0;
+
+err_out:
+        netxen_free_sw_resources(adapter);
+        return -ENOMEM;
+}
+
+/*
+ * netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB
+ * address to external PCI CRB address.
+ */
+static u32 netxen_decode_crb_addr(u32 addr)
+{
+        int i;
+        u32 base_addr, offset, pci_base;
+
+        crb_addr_transform_setup();
+
+        pci_base = NETXEN_ADDR_ERROR;
+        base_addr = addr & 0xfff00000;
+        offset = addr & 0x000fffff;
+
+        for (i = 0; i < NETXEN_MAX_CRB_XFORM; i++) {
+                if (crb_addr_xform[i] == base_addr) {
+                        pci_base = i << 20;
+                        break;
+                }
+        }
+        if (pci_base == NETXEN_ADDR_ERROR)
+                return pci_base;
+        else
+                return pci_base + offset;
+}
+
+#define NETXEN_MAX_ROM_WAIT_USEC        100
+
+static int netxen_wait_rom_done(struct netxen_adapter *adapter)
+{
+        long timeout = 0;
+        long done = 0;
+
+        cond_resched();
+
+        while (done == 0) {
+                done = NXRD32(adapter, NETXEN_ROMUSB_GLB_STATUS);
+                done &= 2;
+                if (++timeout >= NETXEN_MAX_ROM_WAIT_USEC) {
+                        dev_err(&adapter->pdev->dev,
+                                "Timeout reached  waiting for rom done");
+                        return -EIO;
+                }
+                udelay(1);
+        }
+        return 0;
+}
+
+static int do_rom_fast_read(struct netxen_adapter *adapter,
+                            int addr, int *valp)
+{
+        NXWR32(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
+        NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+        NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
+        NXWR32(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb);
+        if (netxen_wait_rom_done(adapter)) {
+                printk("Error waiting for rom done\n");
+                return -EIO;
+        }
+        /* reset abyte_cnt and dummy_byte_cnt */
+        NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
+        udelay(10);
+        NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+
+        *valp = NXRD32(adapter, NETXEN_ROMUSB_ROM_RDATA);
+        return 0;
+}
+
+static int do_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
+                                  u8 *bytes, size_t size)
+{
+        int addridx;
+        int ret = 0;
+
+        for (addridx = addr; addridx < (addr + size); addridx += 4) {
+                int v;
+                ret = do_rom_fast_read(adapter, addridx, &v);
+                if (ret != 0)
+                        break;
+                *(__le32 *)bytes = cpu_to_le32(v);
+                bytes += 4;
+        }
+
+        return ret;
+}
+
+int
+netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
+                                u8 *bytes, size_t size)
+{
+        int ret;
+
+        ret = netxen_rom_lock(adapter);
+        if (ret < 0)
+                return ret;
+
+        ret = do_rom_fast_read_words(adapter, addr, bytes, size);
+
+        netxen_rom_unlock(adapter);
+        return ret;
+}
+
+int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
+{
+        int ret;
+
+        if (netxen_rom_lock(adapter) != 0)
+                return -EIO;
+
+        ret = do_rom_fast_read(adapter, addr, valp);
+        netxen_rom_unlock(adapter);
+        return ret;
+}
+
+#define NETXEN_BOARDTYPE                0x4008
+#define NETXEN_BOARDNUM                 0x400c
+#define NETXEN_CHIPNUM                  0x4010
+
+int netxen_pinit_from_rom(struct netxen_adapter *adapter)
+{
+        int addr, val;
+        int i, n, init_delay = 0;
+        struct crb_addr_pair *buf;
+        unsigned offset;
+        u32 off;
+
+        /* resetall */
+        netxen_rom_lock(adapter);
+        NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff);
+        netxen_rom_unlock(adapter);
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
+                        (n != 0xcafecafe) ||
+                        netxen_rom_fast_read(adapter, 4, &n) != 0) {
+                        printk(KERN_ERR "%s: ERROR Reading crb_init area: "
+                                        "n: %08x\n", netxen_nic_driver_name, n);
+                        return -EIO;
+                }
+                offset = n & 0xffffU;
+                n = (n >> 16) & 0xffffU;
+        } else {
+                if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
+                        !(n & 0x80000000)) {
+                        printk(KERN_ERR "%s: ERROR Reading crb_init area: "
+                                        "n: %08x\n", netxen_nic_driver_name, n);
+                        return -EIO;
+                }
+                offset = 1;
+                n &= ~0x80000000;
+        }
+
+        if (n >= 1024) {
+                printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not"
+                       " initialized.\n", __func__, n);
+                return -EIO;
+        }
+
+        buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
+        if (buf == NULL) {
+                printk("%s: netxen_pinit_from_rom: Unable to calloc memory.\n",
+                                netxen_nic_driver_name);
+                return -ENOMEM;
+        }
+
+        for (i = 0; i < n; i++) {
+                if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
+                netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
+                        kfree(buf);
+                        return -EIO;
+                }
+
+                buf[i].addr = addr;
+                buf[i].data = val;
+
+        }
+
+        for (i = 0; i < n; i++) {
+
+                off = netxen_decode_crb_addr(buf[i].addr);
+                if (off == NETXEN_ADDR_ERROR) {
+                        printk(KERN_ERR"CRB init value out of range %x\n",
+                                        buf[i].addr);
+                        continue;
+                }
+                off += NETXEN_PCI_CRBSPACE;
+
+                if (off & 1)
+                        continue;
+
+                /* skipping cold reboot MAGIC */
+                if (off == NETXEN_CAM_RAM(0x1fc))
+                        continue;
+
+                if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                        if (off == (NETXEN_CRB_I2C0 + 0x1c))
+                                continue;
+                        /* do not reset PCI */
+                        if (off == (ROMUSB_GLB + 0xbc))
+                                continue;
+                        if (off == (ROMUSB_GLB + 0xa8))
+                                continue;
+                        if (off == (ROMUSB_GLB + 0xc8)) /* core clock */
+                                continue;
+                        if (off == (ROMUSB_GLB + 0x24)) /* MN clock */
+                                continue;
+                        if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
+                                continue;
+                        if ((off & 0x0ff00000) == NETXEN_CRB_DDR_NET)
+                                continue;
+                        if (off == (NETXEN_CRB_PEG_NET_1 + 0x18) &&
+                                !NX_IS_REVISION_P3P(adapter->ahw.revision_id))
+                                buf[i].data = 0x1020;
+                        /* skip the function enable register */
+                        if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION))
+                                continue;
+                        if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION2))
+                                continue;
+                        if ((off & 0x0ff00000) == NETXEN_CRB_SMB)
+                                continue;
+                }
+
+                init_delay = 1;
+                /* After writing this register, HW needs time for CRB */
+                /* to quiet down (else crb_window returns 0xffffffff) */
+                if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
+                        init_delay = 1000;
+                        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                                /* hold xdma in reset also */
+                                buf[i].data = NETXEN_NIC_XDMA_RESET;
+                                buf[i].data = 0x8000ff;
+                        }
+                }
+
+                NXWR32(adapter, off, buf[i].data);
+
+                msleep(init_delay);
+        }
+        kfree(buf);
+
+        /* disable_peg_cache_all */
+
+        /* unreset_net_cache */
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                val = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET);
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f));
+        }
+
+        /* p2dn replyCount */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
+        /* disable_peg_cache 0 */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8);
+        /* disable_peg_cache 1 */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8);
+
+        /* peg_clr_all */
+
+        /* peg_clr 0 */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0);
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0);
+        /* peg_clr 1 */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0);
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0);
+        /* peg_clr 2 */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0);
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0);
+        /* peg_clr 3 */
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0);
+        NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0);
+        return 0;
+}
+
+static struct uni_table_desc *nx_get_table_desc(const u8 *unirom, int section)
+{
+        uint32_t i;
+        struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
+        __le32 entries = cpu_to_le32(directory->num_entries);
+
+        for (i = 0; i < entries; i++) {
+
+                __le32 offs = cpu_to_le32(directory->findex) +
+                                (i * cpu_to_le32(directory->entry_size));
+                __le32 tab_type = cpu_to_le32(*((u32 *)&unirom[offs] + 8));
+
+                if (tab_type == section)
+                        return (struct uni_table_desc *) &unirom[offs];
+        }
+
+        return NULL;
+}
+
+#define QLCNIC_FILEHEADER_SIZE  (14 * 4)
+
+static int
+netxen_nic_validate_header(struct netxen_adapter *adapter)
+ {
+        const u8 *unirom = adapter->fw->data;
+        struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
+        u32 fw_file_size = adapter->fw->size;
+        u32 tab_size;
+        __le32 entries;
+        __le32 entry_size;
+
+        if (fw_file_size < QLCNIC_FILEHEADER_SIZE)
+                return -EINVAL;
+
+        entries = cpu_to_le32(directory->num_entries);
+        entry_size = cpu_to_le32(directory->entry_size);
+        tab_size = cpu_to_le32(directory->findex) + (entries * entry_size);
+
+        if (fw_file_size < tab_size)
+                return -EINVAL;
+
+        return 0;
+}
+
+static int
+netxen_nic_validate_bootld(struct netxen_adapter *adapter)
+{
+        struct uni_table_desc *tab_desc;
+        struct uni_data_desc *descr;
+        const u8 *unirom = adapter->fw->data;
+        __le32 idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+                                NX_UNI_BOOTLD_IDX_OFF));
+        u32 offs;
+        u32 tab_size;
+        u32 data_size;
+
+        tab_desc = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_BOOTLD);
+
+        if (!tab_desc)
+                return -EINVAL;
+
+        tab_size = cpu_to_le32(tab_desc->findex) +
+                        (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
+
+        if (adapter->fw->size < tab_size)
+                return -EINVAL;
+
+        offs = cpu_to_le32(tab_desc->findex) +
+                (cpu_to_le32(tab_desc->entry_size) * (idx));
+        descr = (struct uni_data_desc *)&unirom[offs];
+
+        data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
+
+        if (adapter->fw->size < data_size)
+                return -EINVAL;
+
+        return 0;
+}
+
+static int
+netxen_nic_validate_fw(struct netxen_adapter *adapter)
+{
+        struct uni_table_desc *tab_desc;
+        struct uni_data_desc *descr;
+        const u8 *unirom = adapter->fw->data;
+        __le32 idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+                                NX_UNI_FIRMWARE_IDX_OFF));
+        u32 offs;
+        u32 tab_size;
+        u32 data_size;
+
+        tab_desc = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_FW);
+
+        if (!tab_desc)
+                return -EINVAL;
+
+        tab_size = cpu_to_le32(tab_desc->findex) +
+                        (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
+
+        if (adapter->fw->size < tab_size)
+                return -EINVAL;
+
+        offs = cpu_to_le32(tab_desc->findex) +
+                (cpu_to_le32(tab_desc->entry_size) * (idx));
+        descr = (struct uni_data_desc *)&unirom[offs];
+        data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
+
+        if (adapter->fw->size < data_size)
+                return -EINVAL;
+
+        return 0;
+}
+
+
+static int
+netxen_nic_validate_product_offs(struct netxen_adapter *adapter)
+{
+        struct uni_table_desc *ptab_descr;
+        const u8 *unirom = adapter->fw->data;
+        int mn_present = (NX_IS_REVISION_P2(adapter->ahw.revision_id)) ?
+                        1 : netxen_p3_has_mn(adapter);
+        __le32 entries;
+        __le32 entry_size;
+        u32 tab_size;
+        u32 i;
+
+        ptab_descr = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_PRODUCT_TBL);
+        if (ptab_descr == NULL)
+                return -EINVAL;
+
+        entries = cpu_to_le32(ptab_descr->num_entries);
+        entry_size = cpu_to_le32(ptab_descr->entry_size);
+        tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size);
+
+        if (adapter->fw->size < tab_size)
+                return -EINVAL;
+
+nomn:
+        for (i = 0; i < entries; i++) {
+
+                __le32 flags, file_chiprev, offs;
+                u8 chiprev = adapter->ahw.revision_id;
+                uint32_t flagbit;
+
+                offs = cpu_to_le32(ptab_descr->findex) +
+                                (i * cpu_to_le32(ptab_descr->entry_size));
+                flags = cpu_to_le32(*((int *)&unirom[offs] + NX_UNI_FLAGS_OFF));
+                file_chiprev = cpu_to_le32(*((int *)&unirom[offs] +
+                                                        NX_UNI_CHIP_REV_OFF));
+
+                flagbit = mn_present ? 1 : 2;
+
+                if ((chiprev == file_chiprev) &&
+                                        ((1ULL << flagbit) & flags)) {
+                        adapter->file_prd_off = offs;
+                        return 0;
+                }
+        }
+
+        if (mn_present && NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                mn_present = 0;
+                goto nomn;
+        }
+
+        return -EINVAL;
+}
+
+static int
+netxen_nic_validate_unified_romimage(struct netxen_adapter *adapter)
+{
+        if (netxen_nic_validate_header(adapter)) {
+                dev_err(&adapter->pdev->dev,
+                                "unified image: header validation failed\n");
+                return -EINVAL;
+        }
+
+        if (netxen_nic_validate_product_offs(adapter)) {
+                dev_err(&adapter->pdev->dev,
+                                "unified image: product validation failed\n");
+                return -EINVAL;
+        }
+
+        if (netxen_nic_validate_bootld(adapter)) {
+                dev_err(&adapter->pdev->dev,
+                                "unified image: bootld validation failed\n");
+                return -EINVAL;
+        }
+
+        if (netxen_nic_validate_fw(adapter)) {
+                dev_err(&adapter->pdev->dev,
+                                "unified image: firmware validation failed\n");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static struct uni_data_desc *nx_get_data_desc(struct netxen_adapter *adapter,
+                        u32 section, u32 idx_offset)
+{
+        const u8 *unirom = adapter->fw->data;
+        int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+                                                                idx_offset));
+        struct uni_table_desc *tab_desc;
+        __le32 offs;
+
+        tab_desc = nx_get_table_desc(unirom, section);
+
+        if (tab_desc == NULL)
+                return NULL;
+
+        offs = cpu_to_le32(tab_desc->findex) +
+                        (cpu_to_le32(tab_desc->entry_size) * idx);
+
+        return (struct uni_data_desc *)&unirom[offs];
+}
+
+static u8 *
+nx_get_bootld_offs(struct netxen_adapter *adapter)
+{
+        u32 offs = NETXEN_BOOTLD_START;
+
+        if (adapter->fw_type == NX_UNIFIED_ROMIMAGE)
+                offs = cpu_to_le32((nx_get_data_desc(adapter,
+                                        NX_UNI_DIR_SECT_BOOTLD,
+                                        NX_UNI_BOOTLD_IDX_OFF))->findex);
+
+        return (u8 *)&adapter->fw->data[offs];
+}
+
+static u8 *
+nx_get_fw_offs(struct netxen_adapter *adapter)
+{
+        u32 offs = NETXEN_IMAGE_START;
+
+        if (adapter->fw_type == NX_UNIFIED_ROMIMAGE)
+                offs = cpu_to_le32((nx_get_data_desc(adapter,
+                                        NX_UNI_DIR_SECT_FW,
+                                        NX_UNI_FIRMWARE_IDX_OFF))->findex);
+
+        return (u8 *)&adapter->fw->data[offs];
+}
+
+static __le32
+nx_get_fw_size(struct netxen_adapter *adapter)
+{
+        if (adapter->fw_type == NX_UNIFIED_ROMIMAGE)
+                return cpu_to_le32((nx_get_data_desc(adapter,
+                                        NX_UNI_DIR_SECT_FW,
+                                        NX_UNI_FIRMWARE_IDX_OFF))->size);
+        else
+                return cpu_to_le32(
+                                *(u32 *)&adapter->fw->data[NX_FW_SIZE_OFFSET]);
+}
+
+static __le32
+nx_get_fw_version(struct netxen_adapter *adapter)
+{
+        struct uni_data_desc *fw_data_desc;
+        const struct firmware *fw = adapter->fw;
+        __le32 major, minor, sub;
+        const u8 *ver_str;
+        int i, ret = 0;
+
+        if (adapter->fw_type == NX_UNIFIED_ROMIMAGE) {
+
+                fw_data_desc = nx_get_data_desc(adapter,
+                                NX_UNI_DIR_SECT_FW, NX_UNI_FIRMWARE_IDX_OFF);
+                ver_str = fw->data + cpu_to_le32(fw_data_desc->findex) +
+                                cpu_to_le32(fw_data_desc->size) - 17;
+
+                for (i = 0; i < 12; i++) {
+                        if (!strncmp(&ver_str[i], "REV=", 4)) {
+                                ret = sscanf(&ver_str[i+4], "%u.%u.%u ",
+                                                        &major, &minor, &sub);
+                                break;
+                        }
+                }
+
+                if (ret != 3)
+                        return 0;
+
+                return major + (minor << 8) + (sub << 16);
+
+        } else
+                return cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]);
+}
+
+static __le32
+nx_get_bios_version(struct netxen_adapter *adapter)
+{
+        const struct firmware *fw = adapter->fw;
+        __le32 bios_ver, prd_off = adapter->file_prd_off;
+
+        if (adapter->fw_type == NX_UNIFIED_ROMIMAGE) {
+                bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off])
+                                                + NX_UNI_BIOS_VERSION_OFF));
+                return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) +
+                                                        (bios_ver >> 24);
+        } else
+                return cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
+
+}
+
+int
+netxen_need_fw_reset(struct netxen_adapter *adapter)
+{
+        u32 count, old_count;
+        u32 val, version, major, minor, build;
+        int i, timeout;
+        u8 fw_type;
+
+        /* NX2031 firmware doesn't support heartbit */
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 1;
+
+        if (adapter->need_fw_reset)
+                return 1;
+
+        /* last attempt had failed */
+        if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED)
+                return 1;
+
+        old_count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+
+        for (i = 0; i < 10; i++) {
+
+                timeout = msleep_interruptible(200);
+                if (timeout) {
+                        NXWR32(adapter, CRB_CMDPEG_STATE,
+                                        PHAN_INITIALIZE_FAILED);
+                        return -EINTR;
+                }
+
+                count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+                if (count != old_count)
+                        break;
+        }
+
+        /* firmware is dead */
+        if (count == old_count)
+                return 1;
+
+        /* check if we have got newer or different file firmware */
+        if (adapter->fw) {
+
+                val = nx_get_fw_version(adapter);
+
+                version = NETXEN_DECODE_VERSION(val);
+
+                major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+                minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+                build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+
+                if (version > NETXEN_VERSION_CODE(major, minor, build))
+                        return 1;
+
+                if (version == NETXEN_VERSION_CODE(major, minor, build) &&
+                        adapter->fw_type != NX_UNIFIED_ROMIMAGE) {
+
+                        val = NXRD32(adapter, NETXEN_MIU_MN_CONTROL);
+                        fw_type = (val & 0x4) ?
+                                NX_P3_CT_ROMIMAGE : NX_P3_MN_ROMIMAGE;
+
+                        if (adapter->fw_type != fw_type)
+                                return 1;
+                }
+        }
+
+        return 0;
+}
+
+#define NETXEN_MIN_P3_FW_SUPP   NETXEN_VERSION_CODE(4, 0, 505)
+
+int
+netxen_check_flash_fw_compatibility(struct netxen_adapter *adapter)
+{
+        u32 flash_fw_ver, min_fw_ver;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 0;
+
+        if (netxen_rom_fast_read(adapter,
+                        NX_FW_VERSION_OFFSET, (int *)&flash_fw_ver)) {
+                dev_err(&adapter->pdev->dev, "Unable to read flash fw"
+                        "version\n");
+                return -EIO;
+        }
+
+        flash_fw_ver = NETXEN_DECODE_VERSION(flash_fw_ver);
+        min_fw_ver = NETXEN_MIN_P3_FW_SUPP;
+        if (flash_fw_ver >= min_fw_ver)
+                return 0;
+
+        dev_info(&adapter->pdev->dev, "Flash fw[%d.%d.%d] is < min fw supported"
+                "[4.0.505]. Please update firmware on flash\n",
+                _major(flash_fw_ver), _minor(flash_fw_ver),
+                _build(flash_fw_ver));
+        return -EINVAL;
+}
+
+static char *fw_name[] = {
+        NX_P2_MN_ROMIMAGE_NAME,
+        NX_P3_CT_ROMIMAGE_NAME,
+        NX_P3_MN_ROMIMAGE_NAME,
+        NX_UNIFIED_ROMIMAGE_NAME,
+        NX_FLASH_ROMIMAGE_NAME,
+};
+
+int
+netxen_load_firmware(struct netxen_adapter *adapter)
+{
+        u64 *ptr64;
+        u32 i, flashaddr, size;
+        const struct firmware *fw = adapter->fw;
+        struct pci_dev *pdev = adapter->pdev;
+
+        dev_info(&pdev->dev, "loading firmware from %s\n",
+                        fw_name[adapter->fw_type]);
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1);
+
+        if (fw) {
+                __le64 data;
+
+                size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
+
+                ptr64 = (u64 *)nx_get_bootld_offs(adapter);
+                flashaddr = NETXEN_BOOTLD_START;
+
+                for (i = 0; i < size; i++) {
+                        data = cpu_to_le64(ptr64[i]);
+
+                        if (adapter->pci_mem_write(adapter, flashaddr, data))
+                                return -EIO;
+
+                        flashaddr += 8;
+                }
+
+                size = (__force u32)nx_get_fw_size(adapter) / 8;
+
+                ptr64 = (u64 *)nx_get_fw_offs(adapter);
+                flashaddr = NETXEN_IMAGE_START;
+
+                for (i = 0; i < size; i++) {
+                        data = cpu_to_le64(ptr64[i]);
+
+                        if (adapter->pci_mem_write(adapter,
+                                                flashaddr, data))
+                                return -EIO;
+
+                        flashaddr += 8;
+                }
+
+                size = (__force u32)nx_get_fw_size(adapter) % 8;
+                if (size) {
+                        data = cpu_to_le64(ptr64[i]);
+
+                        if (adapter->pci_mem_write(adapter,
+                                                flashaddr, data))
+                                return -EIO;
+                }
+
+        } else {
+                u64 data;
+                u32 hi, lo;
+
+                size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
+                flashaddr = NETXEN_BOOTLD_START;
+
+                for (i = 0; i < size; i++) {
+                        if (netxen_rom_fast_read(adapter,
+                                        flashaddr, (int *)&lo) != 0)
+                                return -EIO;
+                        if (netxen_rom_fast_read(adapter,
+                                        flashaddr + 4, (int *)&hi) != 0)
+                                return -EIO;
+
+                        /* hi, lo are already in host endian byteorder */
+                        data = (((u64)hi << 32) | lo);
+
+                        if (adapter->pci_mem_write(adapter,
+                                                flashaddr, data))
+                                return -EIO;
+
+                        flashaddr += 8;
+                }
+        }
+        msleep(1);
+
+        if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
+                NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x18, 0x1020);
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001e);
+        } else if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d);
+        else {
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff);
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 0);
+        }
+
+        return 0;
+}
+
+static int
+netxen_validate_firmware(struct netxen_adapter *adapter)
+{
+        __le32 val;
+        __le32 flash_fw_ver;
+        u32 file_fw_ver, min_ver, bios;
+        struct pci_dev *pdev = adapter->pdev;
+        const struct firmware *fw = adapter->fw;
+        u8 fw_type = adapter->fw_type;
+        u32 crbinit_fix_fw;
+
+        if (fw_type == NX_UNIFIED_ROMIMAGE) {
+                if (netxen_nic_validate_unified_romimage(adapter))
+                        return -EINVAL;
+        } else {
+                val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]);
+                if ((__force u32)val != NETXEN_BDINFO_MAGIC)
+                        return -EINVAL;
+
+                if (fw->size < NX_FW_MIN_SIZE)
+                        return -EINVAL;
+        }
+
+        val = nx_get_fw_version(adapter);
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                min_ver = NETXEN_MIN_P3_FW_SUPP;
+        else
+                min_ver = NETXEN_VERSION_CODE(3, 4, 216);
+
+        file_fw_ver = NETXEN_DECODE_VERSION(val);
+
+        if ((_major(file_fw_ver) > _NETXEN_NIC_LINUX_MAJOR) ||
+            (file_fw_ver < min_ver)) {
+                dev_err(&pdev->dev,
+                                "%s: firmware version %d.%d.%d unsupported\n",
+                fw_name[fw_type], _major(file_fw_ver), _minor(file_fw_ver),
+                 _build(file_fw_ver));
+                return -EINVAL;
+        }
+
+        val = nx_get_bios_version(adapter);
+        netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
+        if ((__force u32)val != bios) {
+                dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
+                                fw_name[fw_type]);
+                return -EINVAL;
+        }
+
+        if (netxen_rom_fast_read(adapter,
+                        NX_FW_VERSION_OFFSET, (int *)&flash_fw_ver)) {
+                dev_err(&pdev->dev, "Unable to read flash fw version\n");
+                return -EIO;
+        }
+        flash_fw_ver = NETXEN_DECODE_VERSION(flash_fw_ver);
+
+        /* New fw from file is not allowed, if fw on flash is < 4.0.554 */
+        crbinit_fix_fw = NETXEN_VERSION_CODE(4, 0, 554);
+        if (file_fw_ver >= crbinit_fix_fw && flash_fw_ver < crbinit_fix_fw &&
+            NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                dev_err(&pdev->dev, "Incompatibility detected between driver "
+                        "and firmware version on flash. This configuration "
+                        "is not recommended. Please update the firmware on "
+                        "flash immediately\n");
+                return -EINVAL;
+        }
+
+        /* check if flashed firmware is newer only for no-mn and P2 case*/
+        if (!netxen_p3_has_mn(adapter) ||
+            NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                if (flash_fw_ver > file_fw_ver) {
+                        dev_info(&pdev->dev, "%s: firmware is older than flash\n",
+                                fw_name[fw_type]);
+                        return -EINVAL;
+                }
+        }
+
+        NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+        return 0;
+}
+
+static void
+nx_get_next_fwtype(struct netxen_adapter *adapter)
+{
+        u8 fw_type;
+
+        switch (adapter->fw_type) {
+        case NX_UNKNOWN_ROMIMAGE:
+                fw_type = NX_UNIFIED_ROMIMAGE;
+                break;
+
+        case NX_UNIFIED_ROMIMAGE:
+                if (NX_IS_REVISION_P3P(adapter->ahw.revision_id))
+                        fw_type = NX_FLASH_ROMIMAGE;
+                else if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                        fw_type = NX_P2_MN_ROMIMAGE;
+                else if (netxen_p3_has_mn(adapter))
+                        fw_type = NX_P3_MN_ROMIMAGE;
+                else
+                        fw_type = NX_P3_CT_ROMIMAGE;
+                break;
+
+        case NX_P3_MN_ROMIMAGE:
+                fw_type = NX_P3_CT_ROMIMAGE;
+                break;
+
+        case NX_P2_MN_ROMIMAGE:
+        case NX_P3_CT_ROMIMAGE:
+        default:
+                fw_type = NX_FLASH_ROMIMAGE;
+                break;
+        }
+
+        adapter->fw_type = fw_type;
+}
+
+static int
+netxen_p3_has_mn(struct netxen_adapter *adapter)
+{
+        u32 capability, flashed_ver;
+        capability = 0;
+
+        /* NX2031 always had MN */
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 1;
+
+        netxen_rom_fast_read(adapter,
+                        NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+        flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
+
+        if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
+
+                capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY);
+                if (capability & NX_PEG_TUNE_MN_PRESENT)
+                        return 1;
+        }
+        return 0;
+}
+
+void netxen_request_firmware(struct netxen_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        int rc = 0;
+
+        adapter->fw_type = NX_UNKNOWN_ROMIMAGE;
+
+next:
+        nx_get_next_fwtype(adapter);
+
+        if (adapter->fw_type == NX_FLASH_ROMIMAGE) {
+                adapter->fw = NULL;
+        } else {
+                rc = request_firmware(&adapter->fw,
+                                fw_name[adapter->fw_type], &pdev->dev);
+                if (rc != 0)
+                        goto next;
+
+                rc = netxen_validate_firmware(adapter);
+                if (rc != 0) {
+                        release_firmware(adapter->fw);
+                        msleep(1);
+                        goto next;
+                }
+        }
+}
+
+
+void
+netxen_release_firmware(struct netxen_adapter *adapter)
+{
+        if (adapter->fw)
+                release_firmware(adapter->fw);
+        adapter->fw = NULL;
+}
+
+int netxen_init_dummy_dma(struct netxen_adapter *adapter)
+{
+        u64 addr;
+        u32 hi, lo;
+
+        if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 0;
+
+        adapter->dummy_dma.addr = pci_alloc_consistent(adapter->pdev,
+                                 NETXEN_HOST_DUMMY_DMA_SIZE,
+                                 &adapter->dummy_dma.phys_addr);
+        if (adapter->dummy_dma.addr == NULL) {
+                dev_err(&adapter->pdev->dev,
+                        "ERROR: Could not allocate dummy DMA memory\n");
+                return -ENOMEM;
+        }
+
+        addr = (uint64_t) adapter->dummy_dma.phys_addr;
+        hi = (addr >> 32) & 0xffffffff;
+        lo = addr & 0xffffffff;
+
+        NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
+        NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
+
+        return 0;
+}
+
+/*
+ * NetXen DMA watchdog control:
+ *
+ *      Bit 0           : enabled => R/O: 1 watchdog active, 0 inactive
+ *      Bit 1           : disable_request => 1 req disable dma watchdog
+ *      Bit 2           : enable_request =>  1 req enable dma watchdog
+ *      Bit 3-31        : unused
+ */
+void netxen_free_dummy_dma(struct netxen_adapter *adapter)
+{
+        int i = 100;
+        u32 ctrl;
+
+        if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return;
+
+        if (!adapter->dummy_dma.addr)
+                return;
+
+        ctrl = NXRD32(adapter, NETXEN_DMA_WATCHDOG_CTRL);
+        if ((ctrl & 0x1) != 0) {
+                NXWR32(adapter, NETXEN_DMA_WATCHDOG_CTRL, (ctrl | 0x2));
+
+                while ((ctrl & 0x1) != 0) {
+
+                        msleep(50);
+
+                        ctrl = NXRD32(adapter, NETXEN_DMA_WATCHDOG_CTRL);
+
+                        if (--i == 0)
+                                break;
+                }
+        }
+
+        if (i) {
+                pci_free_consistent(adapter->pdev,
+                            NETXEN_HOST_DUMMY_DMA_SIZE,
+                            adapter->dummy_dma.addr,
+                            adapter->dummy_dma.phys_addr);
+                adapter->dummy_dma.addr = NULL;
+        } else
+                dev_err(&adapter->pdev->dev, "dma_watchdog_shutdown failed\n");
+}
+
+int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
+{
+        u32 val = 0;
+        int retries = 60;
+
+        if (pegtune_val)
+                return 0;
+
+        do {
+                val = NXRD32(adapter, CRB_CMDPEG_STATE);
+
+                switch (val) {
+                case PHAN_INITIALIZE_COMPLETE:
+                case PHAN_INITIALIZE_ACK:
+                        return 0;
+                case PHAN_INITIALIZE_FAILED:
+                        goto out_err;
+                default:
+                        break;
+                }
+
+                msleep(500);
+
+        } while (--retries);
+
+        NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
+
+out_err:
+        dev_warn(&adapter->pdev->dev, "firmware init failed\n");
+        return -EIO;
+}
+
+static int
+netxen_receive_peg_ready(struct netxen_adapter *adapter)
+{
+        u32 val = 0;
+        int retries = 2000;
+
+        do {
+                val = NXRD32(adapter, CRB_RCVPEG_STATE);
+
+                if (val == PHAN_PEG_RCV_INITIALIZED)
+                        return 0;
+
+                msleep(10);
+
+        } while (--retries);
+
+        if (!retries) {
+                printk(KERN_ERR "Receive Peg initialization not "
+                              "complete, state: 0x%x.\n", val);
+                return -EIO;
+        }
+
+        return 0;
+}
+
+int netxen_init_firmware(struct netxen_adapter *adapter)
+{
+        int err;
+
+        err = netxen_receive_peg_ready(adapter);
+        if (err)
+                return err;
+
+        NXWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
+        NXWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
+        NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
+
+        return err;
+}
+
+static void
+netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
+{
+        u32 cable_OUI;
+        u16 cable_len;
+        u16 link_speed;
+        u8  link_status, module, duplex, autoneg;
+        struct net_device *netdev = adapter->netdev;
+
+        adapter->has_link_events = 1;
+
+        cable_OUI = msg->body[1] & 0xffffffff;
+        cable_len = (msg->body[1] >> 32) & 0xffff;
+        link_speed = (msg->body[1] >> 48) & 0xffff;
+
+        link_status = msg->body[2] & 0xff;
+        duplex = (msg->body[2] >> 16) & 0xff;
+        autoneg = (msg->body[2] >> 24) & 0xff;
+
+        module = (msg->body[2] >> 8) & 0xff;
+        if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) {
+                printk(KERN_INFO "%s: unsupported cable: OUI 0x%x, length %d\n",
+                                netdev->name, cable_OUI, cable_len);
+        } else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) {
+                printk(KERN_INFO "%s: unsupported cable length %d\n",
+                                netdev->name, cable_len);
+        }
+
+        netxen_advert_link_change(adapter, link_status);
+
+        /* update link parameters */
+        if (duplex == LINKEVENT_FULL_DUPLEX)
+                adapter->link_duplex = DUPLEX_FULL;
+        else
+                adapter->link_duplex = DUPLEX_HALF;
+        adapter->module_type = module;
+        adapter->link_autoneg = autoneg;
+        adapter->link_speed = link_speed;
+}
+
+static void
+netxen_handle_fw_message(int desc_cnt, int index,
+                struct nx_host_sds_ring *sds_ring)
+{
+        nx_fw_msg_t msg;
+        struct status_desc *desc;
+        int i = 0, opcode;
+
+        while (desc_cnt > 0 && i < 8) {
+                desc = &sds_ring->desc_head[index];
+                msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]);
+                msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]);
+
+                index = get_next_index(index, sds_ring->num_desc);
+                desc_cnt--;
+        }
+
+        opcode = netxen_get_nic_msg_opcode(msg.body[0]);
+        switch (opcode) {
+        case NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE:
+                netxen_handle_linkevent(sds_ring->adapter, &msg);
+                break;
+        default:
+                break;
+        }
+}
+
+static int
+netxen_alloc_rx_skb(struct netxen_adapter *adapter,
+                struct nx_host_rds_ring *rds_ring,
+                struct netxen_rx_buffer *buffer)
+{
+        struct sk_buff *skb;
+        dma_addr_t dma;
+        struct pci_dev *pdev = adapter->pdev;
+
+        buffer->skb = dev_alloc_skb(rds_ring->skb_size);
+        if (!buffer->skb)
+                return 1;
+
+        skb = buffer->skb;
+
+        if (!adapter->ahw.cut_through)
+                skb_reserve(skb, 2);
+
+        dma = pci_map_single(pdev, skb->data,
+                        rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+
+        if (pci_dma_mapping_error(pdev, dma)) {
+                dev_kfree_skb_any(skb);
+                buffer->skb = NULL;
+                return 1;
+        }
+
+        buffer->skb = skb;
+        buffer->dma = dma;
+        buffer->state = NETXEN_BUFFER_BUSY;
+
+        return 0;
+}
+
+static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
+                struct nx_host_rds_ring *rds_ring, u16 index, u16 cksum)
+{
+        struct netxen_rx_buffer *buffer;
+        struct sk_buff *skb;
+
+        buffer = &rds_ring->rx_buf_arr[index];
+
+        pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
+                        PCI_DMA_FROMDEVICE);
+
+        skb = buffer->skb;
+        if (!skb)
+                goto no_skb;
+
+        if (likely((adapter->netdev->features & NETIF_F_RXCSUM)
+            && cksum == STATUS_CKSUM_OK)) {
+                adapter->stats.csummed++;
+                skb->ip_summed = CHECKSUM_UNNECESSARY;
+        } else
+                skb->ip_summed = CHECKSUM_NONE;
+
+        skb->dev = adapter->netdev;
+
+        buffer->skb = NULL;
+no_skb:
+        buffer->state = NETXEN_BUFFER_FREE;
+        return skb;
+}
+
+static struct netxen_rx_buffer *
+netxen_process_rcv(struct netxen_adapter *adapter,
+                struct nx_host_sds_ring *sds_ring,
+                int ring, u64 sts_data0)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+        struct netxen_rx_buffer *buffer;
+        struct sk_buff *skb;
+        struct nx_host_rds_ring *rds_ring;
+        int index, length, cksum, pkt_offset;
+
+        if (unlikely(ring >= adapter->max_rds_rings))
+                return NULL;
+
+        rds_ring = &recv_ctx->rds_rings[ring];
+
+        index = netxen_get_sts_refhandle(sts_data0);
+        if (unlikely(index >= rds_ring->num_desc))
+                return NULL;
+
+        buffer = &rds_ring->rx_buf_arr[index];
+
+        length = netxen_get_sts_totallength(sts_data0);
+        cksum  = netxen_get_sts_status(sts_data0);
+        pkt_offset = netxen_get_sts_pkt_offset(sts_data0);
+
+        skb = netxen_process_rxbuf(adapter, rds_ring, index, cksum);
+        if (!skb)
+                return buffer;
+
+        if (length > rds_ring->skb_size)
+                skb_put(skb, rds_ring->skb_size);
+        else
+                skb_put(skb, length);
+
+
+        if (pkt_offset)
+                skb_pull(skb, pkt_offset);
+
+        skb->protocol = eth_type_trans(skb, netdev);
+
+        napi_gro_receive(&sds_ring->napi, skb);
+
+        adapter->stats.rx_pkts++;
+        adapter->stats.rxbytes += length;
+
+        return buffer;
+}
+
+#define TCP_HDR_SIZE            20
+#define TCP_TS_OPTION_SIZE      12
+#define TCP_TS_HDR_SIZE         (TCP_HDR_SIZE + TCP_TS_OPTION_SIZE)
+
+static struct netxen_rx_buffer *
+netxen_process_lro(struct netxen_adapter *adapter,
+                struct nx_host_sds_ring *sds_ring,
+                int ring, u64 sts_data0, u64 sts_data1)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+        struct netxen_rx_buffer *buffer;
+        struct sk_buff *skb;
+        struct nx_host_rds_ring *rds_ring;
+        struct iphdr *iph;
+        struct tcphdr *th;
+        bool push, timestamp;
+        int l2_hdr_offset, l4_hdr_offset;
+        int index;
+        u16 lro_length, length, data_offset;
+        u32 seq_number;
+        u8 vhdr_len;
+
+        if (unlikely(ring > adapter->max_rds_rings))
+                return NULL;
+
+        rds_ring = &recv_ctx->rds_rings[ring];
+
+        index = netxen_get_lro_sts_refhandle(sts_data0);
+        if (unlikely(index > rds_ring->num_desc))
+                return NULL;
+
+        buffer = &rds_ring->rx_buf_arr[index];
+
+        timestamp = netxen_get_lro_sts_timestamp(sts_data0);
+        lro_length = netxen_get_lro_sts_length(sts_data0);
+        l2_hdr_offset = netxen_get_lro_sts_l2_hdr_offset(sts_data0);
+        l4_hdr_offset = netxen_get_lro_sts_l4_hdr_offset(sts_data0);
+        push = netxen_get_lro_sts_push_flag(sts_data0);
+        seq_number = netxen_get_lro_sts_seq_number(sts_data1);
+
+        skb = netxen_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK);
+        if (!skb)
+                return buffer;
+
+        if (timestamp)
+                data_offset = l4_hdr_offset + TCP_TS_HDR_SIZE;
+        else
+                data_offset = l4_hdr_offset + TCP_HDR_SIZE;
+
+        skb_put(skb, lro_length + data_offset);
+
+        skb_pull(skb, l2_hdr_offset);
+        skb->protocol = eth_type_trans(skb, netdev);
+
+        if (skb->protocol == htons(ETH_P_8021Q))
+                vhdr_len = VLAN_HLEN;
+        iph = (struct iphdr *)(skb->data + vhdr_len);
+        th = (struct tcphdr *)((skb->data + vhdr_len) + (iph->ihl << 2));
+
+        length = (iph->ihl << 2) + (th->doff << 2) + lro_length;
+        iph->tot_len = htons(length);
+        iph->check = 0;
+        iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
+        th->psh = push;
+        th->seq = htonl(seq_number);
+
+        length = skb->len;
+
+        netif_receive_skb(skb);
+
+        adapter->stats.lro_pkts++;
+        adapter->stats.rxbytes += length;
+
+        return buffer;
+}
+
+#define netxen_merge_rx_buffers(list, head) \
+        do { list_splice_tail_init(list, head); } while (0);
+
+int
+netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max)
+{
+        struct netxen_adapter *adapter = sds_ring->adapter;
+
+        struct list_head *cur;
+
+        struct status_desc *desc;
+        struct netxen_rx_buffer *rxbuf;
+
+        u32 consumer = sds_ring->consumer;
+
+        int count = 0;
+        u64 sts_data0, sts_data1;
+        int opcode, ring = 0, desc_cnt;
+
+        while (count < max) {
+                desc = &sds_ring->desc_head[consumer];
+                sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
+
+                if (!(sts_data0 & STATUS_OWNER_HOST))
+                        break;
+
+                desc_cnt = netxen_get_sts_desc_cnt(sts_data0);
+
+                opcode = netxen_get_sts_opcode(sts_data0);
+
+                switch (opcode) {
+                case NETXEN_NIC_RXPKT_DESC:
+                case NETXEN_OLD_RXPKT_DESC:
+                case NETXEN_NIC_SYN_OFFLOAD:
+                        ring = netxen_get_sts_type(sts_data0);
+                        rxbuf = netxen_process_rcv(adapter, sds_ring,
+                                        ring, sts_data0);
+                        break;
+                case NETXEN_NIC_LRO_DESC:
+                        ring = netxen_get_lro_sts_type(sts_data0);
+                        sts_data1 = le64_to_cpu(desc->status_desc_data[1]);
+                        rxbuf = netxen_process_lro(adapter, sds_ring,
+                                        ring, sts_data0, sts_data1);
+                        break;
+                case NETXEN_NIC_RESPONSE_DESC:
+                        netxen_handle_fw_message(desc_cnt, consumer, sds_ring);
+                default:
+                        goto skip;
+                }
+
+                WARN_ON(desc_cnt > 1);
+
+                if (rxbuf)
+                        list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
+
+skip:
+                for (; desc_cnt > 0; desc_cnt--) {
+                        desc = &sds_ring->desc_head[consumer];
+                        desc->status_desc_data[0] =
+                                cpu_to_le64(STATUS_OWNER_PHANTOM);
+                        consumer = get_next_index(consumer, sds_ring->num_desc);
+                }
+                count++;
+        }
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                struct nx_host_rds_ring *rds_ring =
+                        &adapter->recv_ctx.rds_rings[ring];
+
+                if (!list_empty(&sds_ring->free_list[ring])) {
+                        list_for_each(cur, &sds_ring->free_list[ring]) {
+                                rxbuf = list_entry(cur,
+                                                struct netxen_rx_buffer, list);
+                                netxen_alloc_rx_skb(adapter, rds_ring, rxbuf);
+                        }
+                        spin_lock(&rds_ring->lock);
+                        netxen_merge_rx_buffers(&sds_ring->free_list[ring],
+                                                &rds_ring->free_list);
+                        spin_unlock(&rds_ring->lock);
+                }
+
+                netxen_post_rx_buffers_nodb(adapter, rds_ring);
+        }
+
+        if (count) {
+                sds_ring->consumer = consumer;
+                NXWRIO(adapter, sds_ring->crb_sts_consumer, consumer);
+        }
+
+        return count;
+}
+
+/* Process Command status ring */
+int netxen_process_cmd_ring(struct netxen_adapter *adapter)
+{
+        u32 sw_consumer, hw_consumer;
+        int count = 0, i;
+        struct netxen_cmd_buffer *buffer;
+        struct pci_dev *pdev = adapter->pdev;
+        struct net_device *netdev = adapter->netdev;
+        struct netxen_skb_frag *frag;
+        int done = 0;
+        struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+
+        if (!spin_trylock(&adapter->tx_clean_lock))
+                return 1;
+
+        sw_consumer = tx_ring->sw_consumer;
+        hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
+
+        while (sw_consumer != hw_consumer) {
+                buffer = &tx_ring->cmd_buf_arr[sw_consumer];
+                if (buffer->skb) {
+                        frag = &buffer->frag_array[0];
+                        pci_unmap_single(pdev, frag->dma, frag->length,
+                                         PCI_DMA_TODEVICE);
+                        frag->dma = 0ULL;
+                        for (i = 1; i < buffer->frag_count; i++) {
+                                frag++; /* Get the next frag */
+                                pci_unmap_page(pdev, frag->dma, frag->length,
+                                               PCI_DMA_TODEVICE);
+                                frag->dma = 0ULL;
+                        }
+
+                        adapter->stats.xmitfinished++;
+                        dev_kfree_skb_any(buffer->skb);
+                        buffer->skb = NULL;
+                }
+
+                sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
+                if (++count >= MAX_STATUS_HANDLE)
+                        break;
+        }
+
+        if (count && netif_running(netdev)) {
+                tx_ring->sw_consumer = sw_consumer;
+
+                smp_mb();
+
+                if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev))
+                        if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+                                netif_wake_queue(netdev);
+                adapter->tx_timeo_cnt = 0;
+        }
+        /*
+         * If everything is freed up to consumer then check if the ring is full
+         * If the ring is full then check if more needs to be freed and
+         * schedule the call back again.
+         *
+         * This happens when there are 2 CPUs. One could be freeing and the
+         * other filling it. If the ring is full when we get out of here and
+         * the card has already interrupted the host then the host can miss the
+         * interrupt.
+         *
+         * There is still a possible race condition and the host could miss an
+         * interrupt. The card has to take care of this.
+         */
+        hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
+        done = (sw_consumer == hw_consumer);
+        spin_unlock(&adapter->tx_clean_lock);
+
+        return done;
+}
+
+void
+netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
+        struct nx_host_rds_ring *rds_ring)
+{
+        struct rcv_desc *pdesc;
+        struct netxen_rx_buffer *buffer;
+        int producer, count = 0;
+        netxen_ctx_msg msg = 0;
+        struct list_head *head;
+
+        producer = rds_ring->producer;
+
+        head = &rds_ring->free_list;
+        while (!list_empty(head)) {
+
+                buffer = list_entry(head->next, struct netxen_rx_buffer, list);
+
+                if (!buffer->skb) {
+                        if (netxen_alloc_rx_skb(adapter, rds_ring, buffer))
+                                break;
+                }
+
+                count++;
+                list_del(&buffer->list);
+
+                /* make a rcv descriptor  */
+                pdesc = &rds_ring->desc_head[producer];
+                pdesc->addr_buffer = cpu_to_le64(buffer->dma);
+                pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
+                pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
+
+                producer = get_next_index(producer, rds_ring->num_desc);
+        }
+
+        if (count) {
+                rds_ring->producer = producer;
+                NXWRIO(adapter, rds_ring->crb_rcv_producer,
+                                (producer-1) & (rds_ring->num_desc-1));
+
+                if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                        /*
+                         * Write a doorbell msg to tell phanmon of change in
+                         * receive ring producer
+                         * Only for firmware version < 4.0.0
+                         */
+                        netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID);
+                        netxen_set_msg_privid(msg);
+                        netxen_set_msg_count(msg,
+                                             ((producer - 1) &
+                                              (rds_ring->num_desc - 1)));
+                        netxen_set_msg_ctxid(msg, adapter->portnum);
+                        netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid));
+                        NXWRIO(adapter, DB_NORMALIZE(adapter,
+                                        NETXEN_RCV_PRODUCER_OFFSET), msg);
+                }
+        }
+}
+
+static void
+netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
+                struct nx_host_rds_ring *rds_ring)
+{
+        struct rcv_desc *pdesc;
+        struct netxen_rx_buffer *buffer;
+        int producer, count = 0;
+        struct list_head *head;
+
+        if (!spin_trylock(&rds_ring->lock))
+                return;
+
+        producer = rds_ring->producer;
+
+        head = &rds_ring->free_list;
+        while (!list_empty(head)) {
+
+                buffer = list_entry(head->next, struct netxen_rx_buffer, list);
+
+                if (!buffer->skb) {
+                        if (netxen_alloc_rx_skb(adapter, rds_ring, buffer))
+                                break;
+                }
+
+                count++;
+                list_del(&buffer->list);
+
+                /* make a rcv descriptor  */
+                pdesc = &rds_ring->desc_head[producer];
+                pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
+                pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
+                pdesc->addr_buffer = cpu_to_le64(buffer->dma);
+
+                producer = get_next_index(producer, rds_ring->num_desc);
+        }
+
+        if (count) {
+                rds_ring->producer = producer;
+                NXWRIO(adapter, rds_ring->crb_rcv_producer,
+                                (producer - 1) & (rds_ring->num_desc - 1));
+        }
+        spin_unlock(&rds_ring->lock);
+}
+
+void netxen_nic_clear_stats(struct netxen_adapter *adapter)
+{
+        memset(&adapter->stats, 0, sizeof(adapter->stats));
+}
+
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
new file mode 100644
index 000000000000..8c7fc32d781f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -0,0 +1,3100 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include "netxen_nic_hw.h"
+
+#include "netxen_nic.h"
+
+#include <linux/dma-mapping.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <linux/ipv6.h>
+#include <linux/inetdevice.h>
+#include <linux/sysfs.h>
+#include <linux/aer.h>
+
+MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Intelligent Ethernet Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
+MODULE_FIRMWARE(NX_UNIFIED_ROMIMAGE_NAME);
+
+char netxen_nic_driver_name[] = "netxen_nic";
+static char netxen_nic_driver_string[] = "QLogic/NetXen Network Driver v"
+    NETXEN_NIC_LINUX_VERSIONID;
+
+static int port_mode = NETXEN_PORT_MODE_AUTO_NEG;
+
+/* Default to restricted 1G auto-neg mode */
+static int wol_port_mode = 5;
+
+static int use_msi = 1;
+
+static int use_msi_x = 1;
+
+static int auto_fw_reset = AUTO_FW_RESET_ENABLED;
+module_param(auto_fw_reset, int, 0644);
+MODULE_PARM_DESC(auto_fw_reset,"Auto firmware reset (0=disabled, 1=enabled");
+
+static int __devinit netxen_nic_probe(struct pci_dev *pdev,
+                const struct pci_device_id *ent);
+static void __devexit netxen_nic_remove(struct pci_dev *pdev);
+static int netxen_nic_open(struct net_device *netdev);
+static int netxen_nic_close(struct net_device *netdev);
+static netdev_tx_t netxen_nic_xmit_frame(struct sk_buff *,
+                                               struct net_device *);
+static void netxen_tx_timeout(struct net_device *netdev);
+static void netxen_tx_timeout_task(struct work_struct *work);
+static void netxen_fw_poll_work(struct work_struct *work);
+static void netxen_schedule_work(struct netxen_adapter *adapter,
+                work_func_t func, int delay);
+static void netxen_cancel_fw_work(struct netxen_adapter *adapter);
+static int netxen_nic_poll(struct napi_struct *napi, int budget);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void netxen_nic_poll_controller(struct net_device *netdev);
+#endif
+
+static void netxen_create_sysfs_entries(struct netxen_adapter *adapter);
+static void netxen_remove_sysfs_entries(struct netxen_adapter *adapter);
+static void netxen_create_diag_entries(struct netxen_adapter *adapter);
+static void netxen_remove_diag_entries(struct netxen_adapter *adapter);
+
+static int nx_dev_request_aer(struct netxen_adapter *adapter);
+static int nx_decr_dev_ref_cnt(struct netxen_adapter *adapter);
+static int netxen_can_start_firmware(struct netxen_adapter *adapter);
+
+static irqreturn_t netxen_intr(int irq, void *data);
+static irqreturn_t netxen_msi_intr(int irq, void *data);
+static irqreturn_t netxen_msix_intr(int irq, void *data);
+
+static void netxen_free_vlan_ip_list(struct netxen_adapter *);
+static void netxen_restore_indev_addr(struct net_device *dev, unsigned long);
+static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *dev,
+                                                      struct rtnl_link_stats64 *stats);
+static int netxen_nic_set_mac(struct net_device *netdev, void *p);
+
+/*  PCI Device ID Table  */
+#define ENTRY(device) \
+        {PCI_DEVICE(PCI_VENDOR_ID_NETXEN, (device)), \
+        .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
+
+static DEFINE_PCI_DEVICE_TABLE(netxen_pci_tbl) = {
+        ENTRY(PCI_DEVICE_ID_NX2031_10GXSR),
+        ENTRY(PCI_DEVICE_ID_NX2031_10GCX4),
+        ENTRY(PCI_DEVICE_ID_NX2031_4GCU),
+        ENTRY(PCI_DEVICE_ID_NX2031_IMEZ),
+        ENTRY(PCI_DEVICE_ID_NX2031_HMEZ),
+        ENTRY(PCI_DEVICE_ID_NX2031_XG_MGMT),
+        ENTRY(PCI_DEVICE_ID_NX2031_XG_MGMT2),
+        ENTRY(PCI_DEVICE_ID_NX3031),
+        {0,}
+};
+
+MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
+
+static uint32_t crb_cmd_producer[4] = {
+        CRB_CMD_PRODUCER_OFFSET, CRB_CMD_PRODUCER_OFFSET_1,
+        CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3
+};
+
+void
+netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
+                struct nx_host_tx_ring *tx_ring)
+{
+        NXWRIO(adapter, tx_ring->crb_cmd_producer, tx_ring->producer);
+}
+
+static uint32_t crb_cmd_consumer[4] = {
+        CRB_CMD_CONSUMER_OFFSET, CRB_CMD_CONSUMER_OFFSET_1,
+        CRB_CMD_CONSUMER_OFFSET_2, CRB_CMD_CONSUMER_OFFSET_3
+};
+
+static inline void
+netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
+                struct nx_host_tx_ring *tx_ring)
+{
+        NXWRIO(adapter, tx_ring->crb_cmd_consumer, tx_ring->sw_consumer);
+}
+
+static uint32_t msi_tgt_status[8] = {
+        ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+        ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
+        ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
+        ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
+};
+
+static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG;
+
+static inline void netxen_nic_disable_int(struct nx_host_sds_ring *sds_ring)
+{
+        struct netxen_adapter *adapter = sds_ring->adapter;
+
+        NXWRIO(adapter, sds_ring->crb_intr_mask, 0);
+}
+
+static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring)
+{
+        struct netxen_adapter *adapter = sds_ring->adapter;
+
+        NXWRIO(adapter, sds_ring->crb_intr_mask, 0x1);
+
+        if (!NETXEN_IS_MSI_FAMILY(adapter))
+                NXWRIO(adapter, adapter->tgt_mask_reg, 0xfbff);
+}
+
+static int
+netxen_alloc_sds_rings(struct netxen_recv_context *recv_ctx, int count)
+{
+        int size = sizeof(struct nx_host_sds_ring) * count;
+
+        recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL);
+
+        return recv_ctx->sds_rings == NULL;
+}
+
+static void
+netxen_free_sds_rings(struct netxen_recv_context *recv_ctx)
+{
+        if (recv_ctx->sds_rings != NULL)
+                kfree(recv_ctx->sds_rings);
+
+        recv_ctx->sds_rings = NULL;
+}
+
+static int
+netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        if (netxen_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
+                return -ENOMEM;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                netif_napi_add(netdev, &sds_ring->napi,
+                                netxen_nic_poll, NETXEN_NETDEV_WEIGHT);
+        }
+
+        return 0;
+}
+
+static void
+netxen_napi_del(struct netxen_adapter *adapter)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                netif_napi_del(&sds_ring->napi);
+        }
+
+        netxen_free_sds_rings(&adapter->recv_ctx);
+}
+
+static void
+netxen_napi_enable(struct netxen_adapter *adapter)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                napi_enable(&sds_ring->napi);
+                netxen_nic_enable_int(sds_ring);
+        }
+}
+
+static void
+netxen_napi_disable(struct netxen_adapter *adapter)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                netxen_nic_disable_int(sds_ring);
+                napi_synchronize(&sds_ring->napi);
+                napi_disable(&sds_ring->napi);
+        }
+}
+
+static int nx_set_dma_mask(struct netxen_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        uint64_t mask, cmask;
+
+        adapter->pci_using_dac = 0;
+
+        mask = DMA_BIT_MASK(32);
+        cmask = DMA_BIT_MASK(32);
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+#ifndef CONFIG_IA64
+                mask = DMA_BIT_MASK(35);
+#endif
+        } else {
+                mask = DMA_BIT_MASK(39);
+                cmask = mask;
+        }
+
+        if (pci_set_dma_mask(pdev, mask) == 0 &&
+                pci_set_consistent_dma_mask(pdev, cmask) == 0) {
+                adapter->pci_using_dac = 1;
+                return 0;
+        }
+
+        return -EIO;
+}
+
+/* Update addressable range if firmware supports it */
+static int
+nx_update_dma_mask(struct netxen_adapter *adapter)
+{
+        int change, shift, err;
+        uint64_t mask, old_mask, old_cmask;
+        struct pci_dev *pdev = adapter->pdev;
+
+        change = 0;
+
+        shift = NXRD32(adapter, CRB_DMA_SHIFT);
+        if (shift > 32)
+                return 0;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
+                change = 1;
+        else if ((adapter->ahw.revision_id == NX_P2_C1) && (shift <= 4))
+                change = 1;
+
+        if (change) {
+                old_mask = pdev->dma_mask;
+                old_cmask = pdev->dev.coherent_dma_mask;
+
+                mask = DMA_BIT_MASK(32+shift);
+
+                err = pci_set_dma_mask(pdev, mask);
+                if (err)
+                        goto err_out;
+
+                if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+                        err = pci_set_consistent_dma_mask(pdev, mask);
+                        if (err)
+                                goto err_out;
+                }
+                dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift);
+        }
+
+        return 0;
+
+err_out:
+        pci_set_dma_mask(pdev, old_mask);
+        pci_set_consistent_dma_mask(pdev, old_cmask);
+        return err;
+}
+
+static int
+netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
+{
+        u32 val, timeout;
+
+        if (first_boot == 0x55555555) {
+                /* This is the first boot after power up */
+                NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+
+                if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                        return 0;
+
+                /* PCI bus master workaround */
+                first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4));
+                if (!(first_boot & 0x4)) {
+                        first_boot |= 0x4;
+                        NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot);
+                        NXRD32(adapter, NETXEN_PCIE_REG(0x4));
+                }
+
+                /* This is the first boot after power up */
+                first_boot = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET);
+                if (first_boot != 0x80000f) {
+                        /* clear the register for future unloads/loads */
+                        NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), 0);
+                        return -EIO;
+                }
+
+                /* Start P2 boot loader */
+                val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
+                NXWR32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
+                timeout = 0;
+                do {
+                        msleep(1);
+                        val = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc));
+
+                        if (++timeout > 5000)
+                                return -EIO;
+
+                } while (val == NETXEN_BDINFO_MAGIC);
+        }
+        return 0;
+}
+
+static void netxen_set_port_mode(struct netxen_adapter *adapter)
+{
+        u32 val, data;
+
+        val = adapter->ahw.board_type;
+        if ((val == NETXEN_BRDTYPE_P3_HMEZ) ||
+                (val == NETXEN_BRDTYPE_P3_XG_LOM)) {
+                if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
+                        data = NETXEN_PORT_MODE_802_3_AP;
+                        NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+                } else if (port_mode == NETXEN_PORT_MODE_XG) {
+                        data = NETXEN_PORT_MODE_XG;
+                        NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+                } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) {
+                        data = NETXEN_PORT_MODE_AUTO_NEG_1G;
+                        NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+                } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) {
+                        data = NETXEN_PORT_MODE_AUTO_NEG_XG;
+                        NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+                } else {
+                        data = NETXEN_PORT_MODE_AUTO_NEG;
+                        NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+                }
+
+                if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) &&
+                        (wol_port_mode != NETXEN_PORT_MODE_XG) &&
+                        (wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_1G) &&
+                        (wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_XG)) {
+                        wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG;
+                }
+                NXWR32(adapter, NETXEN_WOL_PORT_MODE, wol_port_mode);
+        }
+}
+
+static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
+{
+        u32 control;
+        int pos;
+
+        pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
+        if (pos) {
+                pci_read_config_dword(pdev, pos, &control);
+                if (enable)
+                        control |= PCI_MSIX_FLAGS_ENABLE;
+                else
+                        control = 0;
+                pci_write_config_dword(pdev, pos, control);
+        }
+}
+
+static void netxen_init_msix_entries(struct netxen_adapter *adapter, int count)
+{
+        int i;
+
+        for (i = 0; i < count; i++)
+                adapter->msix_entries[i].entry = i;
+}
+
+static int
+netxen_read_mac_addr(struct netxen_adapter *adapter)
+{
+        int i;
+        unsigned char *p;
+        u64 mac_addr;
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev *pdev = adapter->pdev;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0)
+                        return -EIO;
+        } else {
+                if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0)
+                        return -EIO;
+        }
+
+        p = (unsigned char *)&mac_addr;
+        for (i = 0; i < 6; i++)
+                netdev->dev_addr[i] = *(p + 5 - i);
+
+        memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
+        memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
+
+        /* set station address */
+
+        if (!is_valid_ether_addr(netdev->perm_addr))
+                dev_warn(&pdev->dev, "Bad MAC address %pM.\n", netdev->dev_addr);
+
+        return 0;
+}
+
+static int netxen_nic_set_mac(struct net_device *netdev, void *p)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        struct sockaddr *addr = p;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EINVAL;
+
+        if (netif_running(netdev)) {
+                netif_device_detach(netdev);
+                netxen_napi_disable(adapter);
+        }
+
+        memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len);
+        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+        adapter->macaddr_set(adapter, addr->sa_data);
+
+        if (netif_running(netdev)) {
+                netif_device_attach(netdev);
+                netxen_napi_enable(adapter);
+        }
+        return 0;
+}
+
+static void netxen_set_multicast_list(struct net_device *dev)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+
+        adapter->set_multi(dev);
+}
+
+static u32 netxen_fix_features(struct net_device *dev, u32 features)
+{
+        if (!(features & NETIF_F_RXCSUM)) {
+                netdev_info(dev, "disabling LRO as RXCSUM is off\n");
+
+                features &= ~NETIF_F_LRO;
+        }
+
+        return features;
+}
+
+static int netxen_set_features(struct net_device *dev, u32 features)
+{
+        struct netxen_adapter *adapter = netdev_priv(dev);
+        int hw_lro;
+
+        if (!((dev->features ^ features) & NETIF_F_LRO))
+                return 0;
+
+        hw_lro = (features & NETIF_F_LRO) ? NETXEN_NIC_LRO_ENABLED
+                 : NETXEN_NIC_LRO_DISABLED;
+
+        if (netxen_config_hw_lro(adapter, hw_lro))
+                return -EIO;
+
+        if (!(features & NETIF_F_LRO) && netxen_send_lro_cleanup(adapter))
+                return -EIO;
+
+        return 0;
+}
+
+static const struct net_device_ops netxen_netdev_ops = {
+        .ndo_open          = netxen_nic_open,
+        .ndo_stop          = netxen_nic_close,
+        .ndo_start_xmit    = netxen_nic_xmit_frame,
+        .ndo_get_stats64   = netxen_nic_get_stats,
+        .ndo_validate_addr = eth_validate_addr,
+        .ndo_set_multicast_list = netxen_set_multicast_list,
+        .ndo_set_mac_address    = netxen_nic_set_mac,
+        .ndo_change_mtu    = netxen_nic_change_mtu,
+        .ndo_tx_timeout    = netxen_tx_timeout,
+        .ndo_fix_features = netxen_fix_features,
+        .ndo_set_features = netxen_set_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller = netxen_nic_poll_controller,
+#endif
+};
+
+static void
+netxen_setup_intr(struct netxen_adapter *adapter)
+{
+        struct netxen_legacy_intr_set *legacy_intrp;
+        struct pci_dev *pdev = adapter->pdev;
+        int err, num_msix;
+
+        if (adapter->rss_supported) {
+                num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ?
+                        MSIX_ENTRIES_PER_ADAPTER : 2;
+        } else
+                num_msix = 1;
+
+        adapter->max_sds_rings = 1;
+
+        adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
+
+        if (adapter->ahw.revision_id >= NX_P3_B0)
+                legacy_intrp = &legacy_intr[adapter->ahw.pci_func];
+        else
+                legacy_intrp = &legacy_intr[0];
+
+        adapter->int_vec_bit = legacy_intrp->int_vec_bit;
+        adapter->tgt_status_reg = netxen_get_ioaddr(adapter,
+                        legacy_intrp->tgt_status_reg);
+        adapter->tgt_mask_reg = netxen_get_ioaddr(adapter,
+                        legacy_intrp->tgt_mask_reg);
+        adapter->pci_int_reg = netxen_get_ioaddr(adapter,
+                        legacy_intrp->pci_int_reg);
+        adapter->isr_int_vec = netxen_get_ioaddr(adapter, ISR_INT_VECTOR);
+
+        if (adapter->ahw.revision_id >= NX_P3_B1)
+                adapter->crb_int_state_reg = netxen_get_ioaddr(adapter,
+                        ISR_INT_STATE_REG);
+        else
+                adapter->crb_int_state_reg = netxen_get_ioaddr(adapter,
+                        CRB_INT_VECTOR);
+
+        netxen_set_msix_bit(pdev, 0);
+
+        if (adapter->msix_supported) {
+
+                netxen_init_msix_entries(adapter, num_msix);
+                err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
+                if (err == 0) {
+                        adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
+                        netxen_set_msix_bit(pdev, 1);
+
+                        if (adapter->rss_supported)
+                                adapter->max_sds_rings = num_msix;
+
+                        dev_info(&pdev->dev, "using msi-x interrupts\n");
+                        return;
+                }
+
+                if (err > 0)
+                        pci_disable_msix(pdev);
+
+                /* fall through for msi */
+        }
+
+        if (use_msi && !pci_enable_msi(pdev)) {
+                adapter->flags |= NETXEN_NIC_MSI_ENABLED;
+                adapter->tgt_status_reg = netxen_get_ioaddr(adapter,
+                                msi_tgt_status[adapter->ahw.pci_func]);
+                dev_info(&pdev->dev, "using msi interrupts\n");
+                adapter->msix_entries[0].vector = pdev->irq;
+                return;
+        }
+
+        dev_info(&pdev->dev, "using legacy interrupts\n");
+        adapter->msix_entries[0].vector = pdev->irq;
+}
+
+static void
+netxen_teardown_intr(struct netxen_adapter *adapter)
+{
+        if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+                pci_disable_msix(adapter->pdev);
+        if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+                pci_disable_msi(adapter->pdev);
+}
+
+static void
+netxen_cleanup_pci_map(struct netxen_adapter *adapter)
+{
+        if (adapter->ahw.db_base != NULL)
+                iounmap(adapter->ahw.db_base);
+        if (adapter->ahw.pci_base0 != NULL)
+                iounmap(adapter->ahw.pci_base0);
+        if (adapter->ahw.pci_base1 != NULL)
+                iounmap(adapter->ahw.pci_base1);
+        if (adapter->ahw.pci_base2 != NULL)
+                iounmap(adapter->ahw.pci_base2);
+}
+
+static int
+netxen_setup_pci_map(struct netxen_adapter *adapter)
+{
+        void __iomem *db_ptr = NULL;
+
+        resource_size_t mem_base, db_base;
+        unsigned long mem_len, db_len = 0;
+
+        struct pci_dev *pdev = adapter->pdev;
+        int pci_func = adapter->ahw.pci_func;
+        struct netxen_hardware_context *ahw = &adapter->ahw;
+
+        int err = 0;
+
+        /*
+         * Set the CRB window to invalid. If any register in window 0 is
+         * accessed it should set the window to 0 and then reset it to 1.
+         */
+        adapter->ahw.crb_win = -1;
+        adapter->ahw.ocm_win = -1;
+
+        /* remap phys address */
+        mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
+        mem_len = pci_resource_len(pdev, 0);
+
+        /* 128 Meg of memory */
+        if (mem_len == NETXEN_PCI_128MB_SIZE) {
+
+                ahw->pci_base0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
+                ahw->pci_base1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
+                                SECOND_PAGE_GROUP_SIZE);
+                ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
+                                THIRD_PAGE_GROUP_SIZE);
+                if (ahw->pci_base0 == NULL || ahw->pci_base1 == NULL ||
+                                                ahw->pci_base2 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        err = -EIO;
+                        goto err_out;
+                }
+
+                ahw->pci_len0 = FIRST_PAGE_GROUP_SIZE;
+
+        } else if (mem_len == NETXEN_PCI_32MB_SIZE) {
+
+                ahw->pci_base1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
+                ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
+                        SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
+                if (ahw->pci_base1 == NULL || ahw->pci_base2 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        err = -EIO;
+                        goto err_out;
+                }
+
+        } else if (mem_len == NETXEN_PCI_2MB_SIZE) {
+
+                ahw->pci_base0 = pci_ioremap_bar(pdev, 0);
+                if (ahw->pci_base0 == NULL) {
+                        dev_err(&pdev->dev, "failed to map PCI bar 0\n");
+                        return -EIO;
+                }
+                ahw->pci_len0 = mem_len;
+        } else {
+                return -EIO;
+        }
+
+        netxen_setup_hwops(adapter);
+
+        dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
+
+        if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
+                adapter->ahw.ocm_win_crb = netxen_get_ioaddr(adapter,
+                        NETXEN_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func)));
+
+        } else if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                adapter->ahw.ocm_win_crb = netxen_get_ioaddr(adapter,
+                        NETXEN_PCIX_PS_REG(PCIE_MN_WINDOW_REG(pci_func)));
+        }
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                goto skip_doorbell;
+
+        db_base = pci_resource_start(pdev, 4);  /* doorbell is on bar 4 */
+        db_len = pci_resource_len(pdev, 4);
+
+        if (db_len == 0) {
+                printk(KERN_ERR "%s: doorbell is disabled\n",
+                                netxen_nic_driver_name);
+                err = -EIO;
+                goto err_out;
+        }
+
+        db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
+        if (!db_ptr) {
+                printk(KERN_ERR "%s: Failed to allocate doorbell map.",
+                                netxen_nic_driver_name);
+                err = -EIO;
+                goto err_out;
+        }
+
+skip_doorbell:
+        adapter->ahw.db_base = db_ptr;
+        adapter->ahw.db_len = db_len;
+        return 0;
+
+err_out:
+        netxen_cleanup_pci_map(adapter);
+        return err;
+}
+
+static void
+netxen_check_options(struct netxen_adapter *adapter)
+{
+        u32 fw_major, fw_minor, fw_build;
+        char brd_name[NETXEN_MAX_SHORT_NAME];
+        char serial_num[32];
+        int i, offset, val;
+        int *ptr32;
+        struct pci_dev *pdev = adapter->pdev;
+
+        adapter->driver_mismatch = 0;
+
+        ptr32 = (int *)&serial_num;
+        offset = NX_FW_SERIAL_NUM_OFFSET;
+        for (i = 0; i < 8; i++) {
+                if (netxen_rom_fast_read(adapter, offset, &val) == -1) {
+                        dev_err(&pdev->dev, "error reading board info\n");
+                        adapter->driver_mismatch = 1;
+                        return;
+                }
+                ptr32[i] = cpu_to_le32(val);
+                offset += sizeof(u32);
+        }
+
+        fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+        fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+        fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+
+        adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
+
+        if (adapter->portnum == 0) {
+                get_brd_name_by_type(adapter->ahw.board_type, brd_name);
+
+                pr_info("%s: %s Board S/N %s  Chip rev 0x%x\n",
+                                module_name(THIS_MODULE),
+                                brd_name, serial_num, adapter->ahw.revision_id);
+        }
+
+        if (adapter->fw_version < NETXEN_VERSION_CODE(3, 4, 216)) {
+                adapter->driver_mismatch = 1;
+                dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n",
+                                fw_major, fw_minor, fw_build);
+                return;
+        }
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                i = NXRD32(adapter, NETXEN_SRE_MISC);
+                adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0;
+        }
+
+        dev_info(&pdev->dev, "firmware v%d.%d.%d [%s]\n",
+                        fw_major, fw_minor, fw_build,
+                        adapter->ahw.cut_through ? "cut-through" : "legacy");
+
+        if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222))
+                adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
+
+        if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+                adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G;
+                adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+        } else if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+                adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G;
+                adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+        }
+
+        adapter->msix_supported = 0;
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                adapter->msix_supported = !!use_msi_x;
+                adapter->rss_supported = !!use_msi_x;
+        } else {
+                u32 flashed_ver = 0;
+                netxen_rom_fast_read(adapter,
+                                NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+                flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
+
+                if (flashed_ver >= NETXEN_VERSION_CODE(3, 4, 336)) {
+                        switch (adapter->ahw.board_type) {
+                        case NETXEN_BRDTYPE_P2_SB31_10G:
+                        case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+                                adapter->msix_supported = !!use_msi_x;
+                                adapter->rss_supported = !!use_msi_x;
+                                break;
+                        default:
+                                break;
+                        }
+                }
+        }
+
+        adapter->num_txd = MAX_CMD_DESCRIPTORS;
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                adapter->num_lro_rxd = MAX_LRO_RCV_DESCRIPTORS;
+                adapter->max_rds_rings = 3;
+        } else {
+                adapter->num_lro_rxd = 0;
+                adapter->max_rds_rings = 2;
+        }
+}
+
+static int
+netxen_start_firmware(struct netxen_adapter *adapter)
+{
+        int val, err, first_boot;
+        struct pci_dev *pdev = adapter->pdev;
+
+        /* required for NX2031 dummy dma */
+        err = nx_set_dma_mask(adapter);
+        if (err)
+                return err;
+
+        if (!netxen_can_start_firmware(adapter))
+                goto wait_init;
+
+        first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc));
+
+        err = netxen_check_hw_init(adapter, first_boot);
+        if (err) {
+                dev_err(&pdev->dev, "error in init HW init sequence\n");
+                return err;
+        }
+
+        netxen_request_firmware(adapter);
+
+        err = netxen_need_fw_reset(adapter);
+        if (err < 0)
+                goto err_out;
+        if (err == 0)
+                goto wait_init;
+
+        if (first_boot != 0x55555555) {
+                NXWR32(adapter, CRB_CMDPEG_STATE, 0);
+                netxen_pinit_from_rom(adapter);
+                msleep(1);
+        }
+
+        NXWR32(adapter, CRB_DMA_SHIFT, 0x55555555);
+        NXWR32(adapter, NETXEN_PEG_HALT_STATUS1, 0);
+        NXWR32(adapter, NETXEN_PEG_HALT_STATUS2, 0);
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                netxen_set_port_mode(adapter);
+
+        err = netxen_load_firmware(adapter);
+        if (err)
+                goto err_out;
+
+        netxen_release_firmware(adapter);
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+
+                /* Initialize multicast addr pool owners */
+                val = 0x7654;
+                if (adapter->ahw.port_type == NETXEN_NIC_XGBE)
+                        val |= 0x0f000000;
+                NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
+
+        }
+
+        err = netxen_init_dummy_dma(adapter);
+        if (err)
+                goto err_out;
+
+        /*
+         * Tell the hardware our version number.
+         */
+        val = (_NETXEN_NIC_LINUX_MAJOR << 16)
+                | ((_NETXEN_NIC_LINUX_MINOR << 8))
+                | (_NETXEN_NIC_LINUX_SUBVERSION);
+        NXWR32(adapter, CRB_DRIVER_VERSION, val);
+
+wait_init:
+        /* Handshake with the card before we register the devices. */
+        err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+        if (err) {
+                netxen_free_dummy_dma(adapter);
+                goto err_out;
+        }
+
+        NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_READY);
+
+        nx_update_dma_mask(adapter);
+
+        netxen_check_options(adapter);
+
+        adapter->need_fw_reset = 0;
+
+        /* fall through and release firmware */
+
+err_out:
+        netxen_release_firmware(adapter);
+        return err;
+}
+
+static int
+netxen_nic_request_irq(struct netxen_adapter *adapter)
+{
+        irq_handler_t handler;
+        struct nx_host_sds_ring *sds_ring;
+        int err, ring;
+
+        unsigned long flags = 0;
+        struct net_device *netdev = adapter->netdev;
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+                handler = netxen_msix_intr;
+        else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+                handler = netxen_msi_intr;
+        else {
+                flags |= IRQF_SHARED;
+                handler = netxen_intr;
+        }
+        adapter->irq = netdev->irq;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                sprintf(sds_ring->name, "%s[%d]", netdev->name, ring);
+                err = request_irq(sds_ring->irq, handler,
+                                  flags, sds_ring->name, sds_ring);
+                if (err)
+                        return err;
+        }
+
+        return 0;
+}
+
+static void
+netxen_nic_free_irq(struct netxen_adapter *adapter)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                free_irq(sds_ring->irq, sds_ring);
+        }
+}
+
+static void
+netxen_nic_init_coalesce_defaults(struct netxen_adapter *adapter)
+{
+        adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
+        adapter->coal.normal.data.rx_time_us =
+                NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
+        adapter->coal.normal.data.rx_packets =
+                NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
+        adapter->coal.normal.data.tx_time_us =
+                NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US;
+        adapter->coal.normal.data.tx_packets =
+                NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS;
+}
+
+/* with rtnl_lock */
+static int
+__netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+        int err;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return -EIO;
+
+        err = adapter->init_port(adapter, adapter->physical_port);
+        if (err) {
+                printk(KERN_ERR "%s: Failed to initialize port %d\n",
+                                netxen_nic_driver_name, adapter->portnum);
+                return err;
+        }
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                adapter->macaddr_set(adapter, adapter->mac_addr);
+
+        adapter->set_multi(netdev);
+        adapter->set_mtu(adapter, netdev->mtu);
+
+        adapter->ahw.linkup = 0;
+
+        if (adapter->max_sds_rings > 1)
+                netxen_config_rss(adapter, 1);
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                netxen_config_intr_coalesce(adapter);
+
+        if (netdev->features & NETIF_F_LRO)
+                netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_ENABLED);
+
+        netxen_napi_enable(adapter);
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
+                netxen_linkevent_request(adapter, 1);
+        else
+                netxen_nic_set_link_parameters(adapter);
+
+        set_bit(__NX_DEV_UP, &adapter->state);
+        return 0;
+}
+
+/* Usage: During resume and firmware recovery module.*/
+
+static inline int
+netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+        int err = 0;
+
+        rtnl_lock();
+        if (netif_running(netdev))
+                err = __netxen_nic_up(adapter, netdev);
+        rtnl_unlock();
+
+        return err;
+}
+
+/* with rtnl_lock */
+static void
+__netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return;
+
+        if (!test_and_clear_bit(__NX_DEV_UP, &adapter->state))
+                return;
+
+        smp_mb();
+        spin_lock(&adapter->tx_clean_lock);
+        netif_carrier_off(netdev);
+        netif_tx_disable(netdev);
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
+                netxen_linkevent_request(adapter, 0);
+
+        if (adapter->stop_port)
+                adapter->stop_port(adapter);
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                netxen_p3_free_mac_list(adapter);
+
+        adapter->set_promisc(adapter, NETXEN_NIU_NON_PROMISC_MODE);
+
+        netxen_napi_disable(adapter);
+
+        netxen_release_tx_buffers(adapter);
+        spin_unlock(&adapter->tx_clean_lock);
+}
+
+/* Usage: During suspend and firmware recovery module */
+
+static inline void
+netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+        rtnl_lock();
+        if (netif_running(netdev))
+                __netxen_nic_down(adapter, netdev);
+        rtnl_unlock();
+
+}
+
+static int
+netxen_nic_attach(struct netxen_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev *pdev = adapter->pdev;
+        int err, ring;
+        struct nx_host_rds_ring *rds_ring;
+        struct nx_host_tx_ring *tx_ring;
+
+        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
+                return 0;
+
+        err = netxen_init_firmware(adapter);
+        if (err)
+                return err;
+
+        err = netxen_napi_add(adapter, netdev);
+        if (err)
+                return err;
+
+        err = netxen_alloc_sw_resources(adapter);
+        if (err) {
+                printk(KERN_ERR "%s: Error in setting sw resources\n",
+                                netdev->name);
+                return err;
+        }
+
+        err = netxen_alloc_hw_resources(adapter);
+        if (err) {
+                printk(KERN_ERR "%s: Error in setting hw resources\n",
+                                netdev->name);
+                goto err_out_free_sw;
+        }
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                tx_ring = adapter->tx_ring;
+                tx_ring->crb_cmd_producer = netxen_get_ioaddr(adapter,
+                                crb_cmd_producer[adapter->portnum]);
+                tx_ring->crb_cmd_consumer = netxen_get_ioaddr(adapter,
+                                crb_cmd_consumer[adapter->portnum]);
+
+                tx_ring->producer = 0;
+                tx_ring->sw_consumer = 0;
+
+                netxen_nic_update_cmd_producer(adapter, tx_ring);
+                netxen_nic_update_cmd_consumer(adapter, tx_ring);
+        }
+
+        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+                rds_ring = &adapter->recv_ctx.rds_rings[ring];
+                netxen_post_rx_buffers(adapter, ring, rds_ring);
+        }
+
+        err = netxen_nic_request_irq(adapter);
+        if (err) {
+                dev_err(&pdev->dev, "%s: failed to setup interrupt\n",
+                                netdev->name);
+                goto err_out_free_rxbuf;
+        }
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                netxen_nic_init_coalesce_defaults(adapter);
+
+        netxen_create_sysfs_entries(adapter);
+
+        adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
+        return 0;
+
+err_out_free_rxbuf:
+        netxen_release_rx_buffers(adapter);
+        netxen_free_hw_resources(adapter);
+err_out_free_sw:
+        netxen_free_sw_resources(adapter);
+        return err;
+}
+
+static void
+netxen_nic_detach(struct netxen_adapter *adapter)
+{
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                return;
+
+        netxen_remove_sysfs_entries(adapter);
+
+        netxen_free_hw_resources(adapter);
+        netxen_release_rx_buffers(adapter);
+        netxen_nic_free_irq(adapter);
+        netxen_napi_del(adapter);
+        netxen_free_sw_resources(adapter);
+
+        adapter->is_up = 0;
+}
+
+int
+netxen_nic_reset_context(struct netxen_adapter *adapter)
+{
+        int err = 0;
+        struct net_device *netdev = adapter->netdev;
+
+        if (test_and_set_bit(__NX_RESETTING, &adapter->state))
+                return -EBUSY;
+
+        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
+
+                netif_device_detach(netdev);
+
+                if (netif_running(netdev))
+                        __netxen_nic_down(adapter, netdev);
+
+                netxen_nic_detach(adapter);
+
+                if (netif_running(netdev)) {
+                        err = netxen_nic_attach(adapter);
+                        if (!err)
+                                err = __netxen_nic_up(adapter, netdev);
+
+                        if (err)
+                                goto done;
+                }
+
+                netif_device_attach(netdev);
+        }
+
+done:
+        clear_bit(__NX_RESETTING, &adapter->state);
+        return err;
+}
+
+static int
+netxen_setup_netdev(struct netxen_adapter *adapter,
+                struct net_device *netdev)
+{
+        int err = 0;
+        struct pci_dev *pdev = adapter->pdev;
+
+        adapter->mc_enabled = 0;
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                adapter->max_mc_count = 38;
+        else
+                adapter->max_mc_count = 16;
+
+        netdev->netdev_ops         = &netxen_netdev_ops;
+        netdev->watchdog_timeo     = 5*HZ;
+
+        netxen_nic_change_mtu(netdev, netdev->mtu);
+
+        SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
+
+        netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+                              NETIF_F_RXCSUM;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                netdev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+
+        netdev->vlan_features |= netdev->hw_features;
+
+        if (adapter->pci_using_dac) {
+                netdev->features |= NETIF_F_HIGHDMA;
+                netdev->vlan_features |= NETIF_F_HIGHDMA;
+        }
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX)
+                netdev->hw_features |= NETIF_F_HW_VLAN_TX;
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
+                netdev->hw_features |= NETIF_F_LRO;
+
+        netdev->features |= netdev->hw_features;
+
+        netdev->irq = adapter->msix_entries[0].vector;
+
+        INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task);
+
+        if (netxen_read_mac_addr(adapter))
+                dev_warn(&pdev->dev, "failed to read mac addr\n");
+
+        netif_carrier_off(netdev);
+
+        err = register_netdev(netdev);
+        if (err) {
+                dev_err(&pdev->dev, "failed to register net device\n");
+                return err;
+        }
+
+        return 0;
+}
+
+#ifdef CONFIG_PCIEAER
+static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        struct pci_dev *root = pdev->bus->self;
+        u32 aer_pos;
+
+        if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM &&
+                adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP)
+                return;
+
+        if (root->pcie_type != PCI_EXP_TYPE_ROOT_PORT)
+                return;
+
+        aer_pos = pci_find_ext_capability(root, PCI_EXT_CAP_ID_ERR);
+        if (!aer_pos)
+                return;
+
+        pci_write_config_dword(root, aer_pos + PCI_ERR_COR_MASK, 0xffff);
+}
+#endif
+
+static int __devinit
+netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+        struct net_device *netdev = NULL;
+        struct netxen_adapter *adapter = NULL;
+        int i = 0, err;
+        int pci_func_id = PCI_FUNC(pdev->devfn);
+        uint8_t revision_id;
+        u32 val;
+
+        if (pdev->revision >= NX_P3_A0 && pdev->revision <= NX_P3_B1) {
+                pr_warning("%s: chip revisions between 0x%x-0x%x "
+                                "will not be enabled.\n",
+                                module_name(THIS_MODULE), NX_P3_A0, NX_P3_B1);
+                return -ENODEV;
+        }
+
+        if ((err = pci_enable_device(pdev)))
+                return err;
+
+        if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+                err = -ENODEV;
+                goto err_out_disable_pdev;
+        }
+
+        if ((err = pci_request_regions(pdev, netxen_nic_driver_name)))
+                goto err_out_disable_pdev;
+
+        if (NX_IS_REVISION_P3(pdev->revision))
+                pci_enable_pcie_error_reporting(pdev);
+
+        pci_set_master(pdev);
+
+        netdev = alloc_etherdev(sizeof(struct netxen_adapter));
+        if(!netdev) {
+                dev_err(&pdev->dev, "failed to allocate net_device\n");
+                err = -ENOMEM;
+                goto err_out_free_res;
+        }
+
+        SET_NETDEV_DEV(netdev, &pdev->dev);
+
+        adapter = netdev_priv(netdev);
+        adapter->netdev  = netdev;
+        adapter->pdev    = pdev;
+        adapter->ahw.pci_func  = pci_func_id;
+
+        revision_id = pdev->revision;
+        adapter->ahw.revision_id = revision_id;
+
+        rwlock_init(&adapter->ahw.crb_lock);
+        spin_lock_init(&adapter->ahw.mem_lock);
+
+        spin_lock_init(&adapter->tx_clean_lock);
+        INIT_LIST_HEAD(&adapter->mac_list);
+        INIT_LIST_HEAD(&adapter->vlan_ip_list);
+
+        err = netxen_setup_pci_map(adapter);
+        if (err)
+                goto err_out_free_netdev;
+
+        /* This will be reset for mezz cards  */
+        adapter->portnum = pci_func_id;
+
+        err = netxen_nic_get_board_info(adapter);
+        if (err) {
+                dev_err(&pdev->dev, "Error getting board config info.\n");
+                goto err_out_iounmap;
+        }
+
+#ifdef CONFIG_PCIEAER
+        netxen_mask_aer_correctable(adapter);
+#endif
+
+        /* Mezz cards have PCI function 0,2,3 enabled */
+        switch (adapter->ahw.board_type) {
+        case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+        case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+                if (pci_func_id >= 2)
+                        adapter->portnum = pci_func_id - 2;
+                break;
+        default:
+                break;
+        }
+
+        err = netxen_check_flash_fw_compatibility(adapter);
+        if (err)
+                goto err_out_iounmap;
+
+        if (adapter->portnum == 0) {
+                val = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+                if (val != 0xffffffff && val != 0) {
+                        NXWR32(adapter, NX_CRB_DEV_REF_COUNT, 0);
+                        adapter->need_fw_reset = 1;
+                }
+        }
+
+        err = netxen_start_firmware(adapter);
+        if (err)
+                goto err_out_decr_ref;
+
+        /*
+         * See if the firmware gave us a virtual-physical port mapping.
+         */
+        adapter->physical_port = adapter->portnum;
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                i = NXRD32(adapter, CRB_V2P(adapter->portnum));
+                if (i != 0x55555555)
+                        adapter->physical_port = i;
+        }
+
+        netxen_nic_clear_stats(adapter);
+
+        netxen_setup_intr(adapter);
+
+        err = netxen_setup_netdev(adapter, netdev);
+        if (err)
+                goto err_out_disable_msi;
+
+        pci_set_drvdata(pdev, adapter);
+
+        netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
+
+        switch (adapter->ahw.port_type) {
+        case NETXEN_NIC_GBE:
+                dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
+                                adapter->netdev->name);
+                break;
+        case NETXEN_NIC_XGBE:
+                dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
+                                adapter->netdev->name);
+                break;
+        }
+
+        netxen_create_diag_entries(adapter);
+
+        return 0;
+
+err_out_disable_msi:
+        netxen_teardown_intr(adapter);
+
+        netxen_free_dummy_dma(adapter);
+
+err_out_decr_ref:
+        nx_decr_dev_ref_cnt(adapter);
+
+err_out_iounmap:
+        netxen_cleanup_pci_map(adapter);
+
+err_out_free_netdev:
+        free_netdev(netdev);
+
+err_out_free_res:
+        pci_release_regions(pdev);
+
+err_out_disable_pdev:
+        pci_set_drvdata(pdev, NULL);
+        pci_disable_device(pdev);
+        return err;
+}
+
+static void __devexit netxen_nic_remove(struct pci_dev *pdev)
+{
+        struct netxen_adapter *adapter;
+        struct net_device *netdev;
+
+        adapter = pci_get_drvdata(pdev);
+        if (adapter == NULL)
+                return;
+
+        netdev = adapter->netdev;
+
+        netxen_cancel_fw_work(adapter);
+
+        unregister_netdev(netdev);
+
+        cancel_work_sync(&adapter->tx_timeout_task);
+
+        netxen_free_vlan_ip_list(adapter);
+        netxen_nic_detach(adapter);
+
+        nx_decr_dev_ref_cnt(adapter);
+
+        if (adapter->portnum == 0)
+                netxen_free_dummy_dma(adapter);
+
+        clear_bit(__NX_RESETTING, &adapter->state);
+
+        netxen_teardown_intr(adapter);
+
+        netxen_remove_diag_entries(adapter);
+
+        netxen_cleanup_pci_map(adapter);
+
+        netxen_release_firmware(adapter);
+
+        if (NX_IS_REVISION_P3(pdev->revision))
+                pci_disable_pcie_error_reporting(pdev);
+
+        pci_release_regions(pdev);
+        pci_disable_device(pdev);
+        pci_set_drvdata(pdev, NULL);
+
+        free_netdev(netdev);
+}
+
+static void netxen_nic_detach_func(struct netxen_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        netif_device_detach(netdev);
+
+        netxen_cancel_fw_work(adapter);
+
+        if (netif_running(netdev))
+                netxen_nic_down(adapter, netdev);
+
+        cancel_work_sync(&adapter->tx_timeout_task);
+
+        netxen_nic_detach(adapter);
+
+        if (adapter->portnum == 0)
+                netxen_free_dummy_dma(adapter);
+
+        nx_decr_dev_ref_cnt(adapter);
+
+        clear_bit(__NX_RESETTING, &adapter->state);
+}
+
+static int netxen_nic_attach_func(struct pci_dev *pdev)
+{
+        struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+        struct net_device *netdev = adapter->netdev;
+        int err;
+
+        err = pci_enable_device(pdev);
+        if (err)
+                return err;
+
+        pci_set_power_state(pdev, PCI_D0);
+        pci_set_master(pdev);
+        pci_restore_state(pdev);
+
+        adapter->ahw.crb_win = -1;
+        adapter->ahw.ocm_win = -1;
+
+        err = netxen_start_firmware(adapter);
+        if (err) {
+                dev_err(&pdev->dev, "failed to start firmware\n");
+                return err;
+        }
+
+        if (netif_running(netdev)) {
+                err = netxen_nic_attach(adapter);
+                if (err)
+                        goto err_out;
+
+                err = netxen_nic_up(adapter, netdev);
+                if (err)
+                        goto err_out_detach;
+
+                netxen_restore_indev_addr(netdev, NETDEV_UP);
+        }
+
+        netif_device_attach(netdev);
+        netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
+        return 0;
+
+err_out_detach:
+        netxen_nic_detach(adapter);
+err_out:
+        nx_decr_dev_ref_cnt(adapter);
+        return err;
+}
+
+static pci_ers_result_t netxen_io_error_detected(struct pci_dev *pdev,
+                                                pci_channel_state_t state)
+{
+        struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+
+        if (state == pci_channel_io_perm_failure)
+                return PCI_ERS_RESULT_DISCONNECT;
+
+        if (nx_dev_request_aer(adapter))
+                return PCI_ERS_RESULT_RECOVERED;
+
+        netxen_nic_detach_func(adapter);
+
+        pci_disable_device(pdev);
+
+        return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t netxen_io_slot_reset(struct pci_dev *pdev)
+{
+        int err = 0;
+
+        err = netxen_nic_attach_func(pdev);
+
+        return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
+}
+
+static void netxen_io_resume(struct pci_dev *pdev)
+{
+        pci_cleanup_aer_uncorrect_error_status(pdev);
+}
+
+static void netxen_nic_shutdown(struct pci_dev *pdev)
+{
+        struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+
+        netxen_nic_detach_func(adapter);
+
+        if (pci_save_state(pdev))
+                return;
+
+        if (netxen_nic_wol_supported(adapter)) {
+                pci_enable_wake(pdev, PCI_D3cold, 1);
+                pci_enable_wake(pdev, PCI_D3hot, 1);
+        }
+
+        pci_disable_device(pdev);
+}
+
+#ifdef CONFIG_PM
+static int
+netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+        struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+        int retval;
+
+        netxen_nic_detach_func(adapter);
+
+        retval = pci_save_state(pdev);
+        if (retval)
+                return retval;
+
+        if (netxen_nic_wol_supported(adapter)) {
+                pci_enable_wake(pdev, PCI_D3cold, 1);
+                pci_enable_wake(pdev, PCI_D3hot, 1);
+        }
+
+        pci_disable_device(pdev);
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+        return 0;
+}
+
+static int
+netxen_nic_resume(struct pci_dev *pdev)
+{
+        return netxen_nic_attach_func(pdev);
+}
+#endif
+
+static int netxen_nic_open(struct net_device *netdev)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        int err = 0;
+
+        if (adapter->driver_mismatch)
+                return -EIO;
+
+        err = netxen_nic_attach(adapter);
+        if (err)
+                return err;
+
+        err = __netxen_nic_up(adapter, netdev);
+        if (err)
+                goto err_out;
+
+        netif_start_queue(netdev);
+
+        return 0;
+
+err_out:
+        netxen_nic_detach(adapter);
+        return err;
+}
+
+/*
+ * netxen_nic_close - Disables a network interface entry point
+ */
+static int netxen_nic_close(struct net_device *netdev)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+
+        __netxen_nic_down(adapter, netdev);
+        return 0;
+}
+
+static void
+netxen_tso_check(struct net_device *netdev,
+                struct nx_host_tx_ring *tx_ring,
+                struct cmd_desc_type0 *first_desc,
+                struct sk_buff *skb)
+{
+        u8 opcode = TX_ETHER_PKT;
+        __be16 protocol = skb->protocol;
+        u16 flags = 0, vid = 0;
+        u32 producer;
+        int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0;
+        struct cmd_desc_type0 *hwdesc;
+        struct vlan_ethhdr *vh;
+
+        if (protocol == cpu_to_be16(ETH_P_8021Q)) {
+
+                vh = (struct vlan_ethhdr *)skb->data;
+                protocol = vh->h_vlan_encapsulated_proto;
+                flags = FLAGS_VLAN_TAGGED;
+
+        } else if (vlan_tx_tag_present(skb)) {
+
+                flags = FLAGS_VLAN_OOB;
+                vid = vlan_tx_tag_get(skb);
+                netxen_set_tx_vlan_tci(first_desc, vid);
+                vlan_oob = 1;
+        }
+
+        if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
+                        skb_shinfo(skb)->gso_size > 0) {
+
+                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+                first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+                first_desc->total_hdr_length = hdr_len;
+                if (vlan_oob) {
+                        first_desc->total_hdr_length += VLAN_HLEN;
+                        first_desc->tcp_hdr_offset = VLAN_HLEN;
+                        first_desc->ip_hdr_offset = VLAN_HLEN;
+                        /* Only in case of TSO on vlan device */
+                        flags |= FLAGS_VLAN_TAGGED;
+                }
+
+                opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ?
+                                TX_TCP_LSO6 : TX_TCP_LSO;
+                tso = 1;
+
+        } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+                u8 l4proto;
+
+                if (protocol == cpu_to_be16(ETH_P_IP)) {
+                        l4proto = ip_hdr(skb)->protocol;
+
+                        if (l4proto == IPPROTO_TCP)
+                                opcode = TX_TCP_PKT;
+                        else if(l4proto == IPPROTO_UDP)
+                                opcode = TX_UDP_PKT;
+                } else if (protocol == cpu_to_be16(ETH_P_IPV6)) {
+                        l4proto = ipv6_hdr(skb)->nexthdr;
+
+                        if (l4proto == IPPROTO_TCP)
+                                opcode = TX_TCPV6_PKT;
+                        else if(l4proto == IPPROTO_UDP)
+                                opcode = TX_UDPV6_PKT;
+                }
+        }
+
+        first_desc->tcp_hdr_offset += skb_transport_offset(skb);
+        first_desc->ip_hdr_offset += skb_network_offset(skb);
+        netxen_set_tx_flags_opcode(first_desc, flags, opcode);
+
+        if (!tso)
+                return;
+
+        /* For LSO, we need to copy the MAC/IP/TCP headers into
+         * the descriptor ring
+         */
+        producer = tx_ring->producer;
+        copied = 0;
+        offset = 2;
+
+        if (vlan_oob) {
+                /* Create a TSO vlan header template for firmware */
+
+                hwdesc = &tx_ring->desc_head[producer];
+                tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+                copy_len = min((int)sizeof(struct cmd_desc_type0) - offset,
+                                hdr_len + VLAN_HLEN);
+
+                vh = (struct vlan_ethhdr *)((char *)hwdesc + 2);
+                skb_copy_from_linear_data(skb, vh, 12);
+                vh->h_vlan_proto = htons(ETH_P_8021Q);
+                vh->h_vlan_TCI = htons(vid);
+                skb_copy_from_linear_data_offset(skb, 12,
+                                (char *)vh + 16, copy_len - 16);
+
+                copied = copy_len - VLAN_HLEN;
+                offset = 0;
+
+                producer = get_next_index(producer, tx_ring->num_desc);
+        }
+
+        while (copied < hdr_len) {
+
+                copy_len = min((int)sizeof(struct cmd_desc_type0) - offset,
+                                (hdr_len - copied));
+
+                hwdesc = &tx_ring->desc_head[producer];
+                tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+                skb_copy_from_linear_data_offset(skb, copied,
+                                 (char *)hwdesc + offset, copy_len);
+
+                copied += copy_len;
+                offset = 0;
+
+                producer = get_next_index(producer, tx_ring->num_desc);
+        }
+
+        tx_ring->producer = producer;
+        barrier();
+}
+
+static int
+netxen_map_tx_skb(struct pci_dev *pdev,
+                struct sk_buff *skb, struct netxen_cmd_buffer *pbuf)
+{
+        struct netxen_skb_frag *nf;
+        struct skb_frag_struct *frag;
+        int i, nr_frags;
+        dma_addr_t map;
+
+        nr_frags = skb_shinfo(skb)->nr_frags;
+        nf = &pbuf->frag_array[0];
+
+        map = pci_map_single(pdev, skb->data,
+                        skb_headlen(skb), PCI_DMA_TODEVICE);
+        if (pci_dma_mapping_error(pdev, map))
+                goto out_err;
+
+        nf->dma = map;
+        nf->length = skb_headlen(skb);
+
+        for (i = 0; i < nr_frags; i++) {
+                frag = &skb_shinfo(skb)->frags[i];
+                nf = &pbuf->frag_array[i+1];
+
+                map = pci_map_page(pdev, frag->page, frag->page_offset,
+                                frag->size, PCI_DMA_TODEVICE);
+                if (pci_dma_mapping_error(pdev, map))
+                        goto unwind;
+
+                nf->dma = map;
+                nf->length = frag->size;
+        }
+
+        return 0;
+
+unwind:
+        while (--i >= 0) {
+                nf = &pbuf->frag_array[i+1];
+                pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+        }
+
+        nf = &pbuf->frag_array[0];
+        pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+
+out_err:
+        return -ENOMEM;
+}
+
+static inline void
+netxen_clear_cmddesc(u64 *desc)
+{
+        desc[0] = 0ULL;
+        desc[2] = 0ULL;
+}
+
+static netdev_tx_t
+netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+        struct netxen_cmd_buffer *pbuf;
+        struct netxen_skb_frag *buffrag;
+        struct cmd_desc_type0 *hwdesc, *first_desc;
+        struct pci_dev *pdev;
+        int i, k;
+        int delta = 0;
+        struct skb_frag_struct *frag;
+
+        u32 producer;
+        int frag_count, no_of_desc;
+        u32 num_txd = tx_ring->num_desc;
+
+        frag_count = skb_shinfo(skb)->nr_frags + 1;
+
+        /* 14 frags supported for normal packet and
+         * 32 frags supported for TSO packet
+         */
+        if (!skb_is_gso(skb) && frag_count > NETXEN_MAX_FRAGS_PER_TX) {
+
+                for (i = 0; i < (frag_count - NETXEN_MAX_FRAGS_PER_TX); i++) {
+                        frag = &skb_shinfo(skb)->frags[i];
+                        delta += frag->size;
+                }
+
+                if (!__pskb_pull_tail(skb, delta))
+                        goto drop_packet;
+
+                frag_count = 1 + skb_shinfo(skb)->nr_frags;
+        }
+        /* 4 fragments per cmd des */
+        no_of_desc = (frag_count + 3) >> 2;
+
+        if (unlikely(netxen_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
+                netif_stop_queue(netdev);
+                smp_mb();
+                if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+                        netif_start_queue(netdev);
+                else
+                        return NETDEV_TX_BUSY;
+        }
+
+        producer = tx_ring->producer;
+        pbuf = &tx_ring->cmd_buf_arr[producer];
+
+        pdev = adapter->pdev;
+
+        if (netxen_map_tx_skb(pdev, skb, pbuf))
+                goto drop_packet;
+
+        pbuf->skb = skb;
+        pbuf->frag_count = frag_count;
+
+        first_desc = hwdesc = &tx_ring->desc_head[producer];
+        netxen_clear_cmddesc((u64 *)hwdesc);
+
+        netxen_set_tx_frags_len(first_desc, frag_count, skb->len);
+        netxen_set_tx_port(first_desc, adapter->portnum);
+
+        for (i = 0; i < frag_count; i++) {
+
+                k = i % 4;
+
+                if ((k == 0) && (i > 0)) {
+                        /* move to next desc.*/
+                        producer = get_next_index(producer, num_txd);
+                        hwdesc = &tx_ring->desc_head[producer];
+                        netxen_clear_cmddesc((u64 *)hwdesc);
+                        tx_ring->cmd_buf_arr[producer].skb = NULL;
+                }
+
+                buffrag = &pbuf->frag_array[i];
+
+                hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length);
+                switch (k) {
+                case 0:
+                        hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
+                        break;
+                case 1:
+                        hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma);
+                        break;
+                case 2:
+                        hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma);
+                        break;
+                case 3:
+                        hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma);
+                        break;
+                }
+        }
+
+        tx_ring->producer = get_next_index(producer, num_txd);
+
+        netxen_tso_check(netdev, tx_ring, first_desc, skb);
+
+        adapter->stats.txbytes += skb->len;
+        adapter->stats.xmitcalled++;
+
+        netxen_nic_update_cmd_producer(adapter, tx_ring);
+
+        return NETDEV_TX_OK;
+
+drop_packet:
+        adapter->stats.txdropped++;
+        dev_kfree_skb_any(skb);
+        return NETDEV_TX_OK;
+}
+
+static int netxen_nic_check_temp(struct netxen_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        uint32_t temp, temp_state, temp_val;
+        int rv = 0;
+
+        temp = NXRD32(adapter, CRB_TEMP_STATE);
+
+        temp_state = nx_get_temp_state(temp);
+        temp_val = nx_get_temp_val(temp);
+
+        if (temp_state == NX_TEMP_PANIC) {
+                printk(KERN_ALERT
+                       "%s: Device temperature %d degrees C exceeds"
+                       " maximum allowed. Hardware has been shut down.\n",
+                       netdev->name, temp_val);
+                rv = 1;
+        } else if (temp_state == NX_TEMP_WARN) {
+                if (adapter->temp == NX_TEMP_NORMAL) {
+                        printk(KERN_ALERT
+                               "%s: Device temperature %d degrees C "
+                               "exceeds operating range."
+                               " Immediate action needed.\n",
+                               netdev->name, temp_val);
+                }
+        } else {
+                if (adapter->temp == NX_TEMP_WARN) {
+                        printk(KERN_INFO
+                               "%s: Device temperature is now %d degrees C"
+                               " in normal range.\n", netdev->name,
+                               temp_val);
+                }
+        }
+        adapter->temp = temp_state;
+        return rv;
+}
+
+void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        if (adapter->ahw.linkup && !linkup) {
+                printk(KERN_INFO "%s: %s NIC Link is down\n",
+                       netxen_nic_driver_name, netdev->name);
+                adapter->ahw.linkup = 0;
+                if (netif_running(netdev)) {
+                        netif_carrier_off(netdev);
+                        netif_stop_queue(netdev);
+                }
+                adapter->link_changed = !adapter->has_link_events;
+        } else if (!adapter->ahw.linkup && linkup) {
+                printk(KERN_INFO "%s: %s NIC Link is up\n",
+                       netxen_nic_driver_name, netdev->name);
+                adapter->ahw.linkup = 1;
+                if (netif_running(netdev)) {
+                        netif_carrier_on(netdev);
+                        netif_wake_queue(netdev);
+                }
+                adapter->link_changed = !adapter->has_link_events;
+        }
+}
+
+static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
+{
+        u32 val, port, linkup;
+
+        port = adapter->physical_port;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                val = NXRD32(adapter, CRB_XG_STATE_P3);
+                val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+                linkup = (val == XG_LINK_UP_P3);
+        } else {
+                val = NXRD32(adapter, CRB_XG_STATE);
+                val = (val >> port*8) & 0xff;
+                linkup = (val == XG_LINK_UP);
+        }
+
+        netxen_advert_link_change(adapter, linkup);
+}
+
+static void netxen_tx_timeout(struct net_device *netdev)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+
+        if (test_bit(__NX_RESETTING, &adapter->state))
+                return;
+
+        dev_err(&netdev->dev, "transmit timeout, resetting.\n");
+        schedule_work(&adapter->tx_timeout_task);
+}
+
+static void netxen_tx_timeout_task(struct work_struct *work)
+{
+        struct netxen_adapter *adapter =
+                container_of(work, struct netxen_adapter, tx_timeout_task);
+
+        if (!netif_running(adapter->netdev))
+                return;
+
+        if (test_and_set_bit(__NX_RESETTING, &adapter->state))
+                return;
+
+        if (++adapter->tx_timeo_cnt >= NX_MAX_TX_TIMEOUTS)
+                goto request_reset;
+
+        rtnl_lock();
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                /* try to scrub interrupt */
+                netxen_napi_disable(adapter);
+
+                netxen_napi_enable(adapter);
+
+                netif_wake_queue(adapter->netdev);
+
+                clear_bit(__NX_RESETTING, &adapter->state);
+        } else {
+                clear_bit(__NX_RESETTING, &adapter->state);
+                if (netxen_nic_reset_context(adapter)) {
+                        rtnl_unlock();
+                        goto request_reset;
+                }
+        }
+        adapter->netdev->trans_start = jiffies;
+        rtnl_unlock();
+        return;
+
+request_reset:
+        adapter->need_fw_reset = 1;
+        clear_bit(__NX_RESETTING, &adapter->state);
+}
+
+static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *netdev,
+                                                      struct rtnl_link_stats64 *stats)
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+
+        stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
+        stats->tx_packets = adapter->stats.xmitfinished;
+        stats->rx_bytes = adapter->stats.rxbytes;
+        stats->tx_bytes = adapter->stats.txbytes;
+        stats->rx_dropped = adapter->stats.rxdropped;
+        stats->tx_dropped = adapter->stats.txdropped;
+
+        return stats;
+}
+
+static irqreturn_t netxen_intr(int irq, void *data)
+{
+        struct nx_host_sds_ring *sds_ring = data;
+        struct netxen_adapter *adapter = sds_ring->adapter;
+        u32 status = 0;
+
+        status = readl(adapter->isr_int_vec);
+
+        if (!(status & adapter->int_vec_bit))
+                return IRQ_NONE;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                /* check interrupt state machine, to be sure */
+                status = readl(adapter->crb_int_state_reg);
+                if (!ISR_LEGACY_INT_TRIGGERED(status))
+                        return IRQ_NONE;
+
+        } else {
+                unsigned long our_int = 0;
+
+                our_int = readl(adapter->crb_int_state_reg);
+
+                /* not our interrupt */
+                if (!test_and_clear_bit((7 + adapter->portnum), &our_int))
+                        return IRQ_NONE;
+
+                /* claim interrupt */
+                writel((our_int & 0xffffffff), adapter->crb_int_state_reg);
+
+                /* clear interrupt */
+                netxen_nic_disable_int(sds_ring);
+        }
+
+        writel(0xffffffff, adapter->tgt_status_reg);
+        /* read twice to ensure write is flushed */
+        readl(adapter->isr_int_vec);
+        readl(adapter->isr_int_vec);
+
+        napi_schedule(&sds_ring->napi);
+
+        return IRQ_HANDLED;
+}
+
+static irqreturn_t netxen_msi_intr(int irq, void *data)
+{
+        struct nx_host_sds_ring *sds_ring = data;
+        struct netxen_adapter *adapter = sds_ring->adapter;
+
+        /* clear interrupt */
+        writel(0xffffffff, adapter->tgt_status_reg);
+
+        napi_schedule(&sds_ring->napi);
+        return IRQ_HANDLED;
+}
+
+static irqreturn_t netxen_msix_intr(int irq, void *data)
+{
+        struct nx_host_sds_ring *sds_ring = data;
+
+        napi_schedule(&sds_ring->napi);
+        return IRQ_HANDLED;
+}
+
+static int netxen_nic_poll(struct napi_struct *napi, int budget)
+{
+        struct nx_host_sds_ring *sds_ring =
+                container_of(napi, struct nx_host_sds_ring, napi);
+
+        struct netxen_adapter *adapter = sds_ring->adapter;
+
+        int tx_complete;
+        int work_done;
+
+        tx_complete = netxen_process_cmd_ring(adapter);
+
+        work_done = netxen_process_rcv_ring(sds_ring, budget);
+
+        if ((work_done < budget) && tx_complete) {
+                napi_complete(&sds_ring->napi);
+                if (test_bit(__NX_DEV_UP, &adapter->state))
+                        netxen_nic_enable_int(sds_ring);
+        }
+
+        return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void netxen_nic_poll_controller(struct net_device *netdev)
+{
+        int ring;
+        struct nx_host_sds_ring *sds_ring;
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+        disable_irq(adapter->irq);
+        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+                sds_ring = &recv_ctx->sds_rings[ring];
+                netxen_intr(adapter->irq, sds_ring);
+        }
+        enable_irq(adapter->irq);
+}
+#endif
+
+static int
+nx_incr_dev_ref_cnt(struct netxen_adapter *adapter)
+{
+        int count;
+        if (netxen_api_lock(adapter))
+                return -EIO;
+
+        count = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+
+        NXWR32(adapter, NX_CRB_DEV_REF_COUNT, ++count);
+
+        netxen_api_unlock(adapter);
+        return count;
+}
+
+static int
+nx_decr_dev_ref_cnt(struct netxen_adapter *adapter)
+{
+        int count;
+        if (netxen_api_lock(adapter))
+                return -EIO;
+
+        count = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+        WARN_ON(count == 0);
+
+        NXWR32(adapter, NX_CRB_DEV_REF_COUNT, --count);
+
+        if (count == 0)
+                NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_COLD);
+
+        netxen_api_unlock(adapter);
+        return count;
+}
+
+static int
+nx_dev_request_aer(struct netxen_adapter *adapter)
+{
+        u32 state;
+        int ret = -EINVAL;
+
+        if (netxen_api_lock(adapter))
+                return ret;
+
+        state = NXRD32(adapter, NX_CRB_DEV_STATE);
+
+        if (state == NX_DEV_NEED_AER)
+                ret = 0;
+        else if (state == NX_DEV_READY) {
+                NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_NEED_AER);
+                ret = 0;
+        }
+
+        netxen_api_unlock(adapter);
+        return ret;
+}
+
+static int
+nx_dev_request_reset(struct netxen_adapter *adapter)
+{
+        u32 state;
+        int ret = -EINVAL;
+
+        if (netxen_api_lock(adapter))
+                return ret;
+
+        state = NXRD32(adapter, NX_CRB_DEV_STATE);
+
+        if (state == NX_DEV_NEED_RESET)
+                ret = 0;
+        else if (state != NX_DEV_INITALIZING && state != NX_DEV_NEED_AER) {
+                NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_NEED_RESET);
+                ret = 0;
+        }
+
+        netxen_api_unlock(adapter);
+
+        return ret;
+}
+
+static int
+netxen_can_start_firmware(struct netxen_adapter *adapter)
+{
+        int count;
+        int can_start = 0;
+
+        if (netxen_api_lock(adapter))
+                return 0;
+
+        count = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+
+        if ((count < 0) || (count >= NX_MAX_PCI_FUNC))
+                count = 0;
+
+        if (count == 0) {
+                can_start = 1;
+                NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_INITALIZING);
+        }
+
+        NXWR32(adapter, NX_CRB_DEV_REF_COUNT, ++count);
+
+        netxen_api_unlock(adapter);
+
+        return can_start;
+}
+
+static void
+netxen_schedule_work(struct netxen_adapter *adapter,
+                work_func_t func, int delay)
+{
+        INIT_DELAYED_WORK(&adapter->fw_work, func);
+        schedule_delayed_work(&adapter->fw_work, delay);
+}
+
+static void
+netxen_cancel_fw_work(struct netxen_adapter *adapter)
+{
+        while (test_and_set_bit(__NX_RESETTING, &adapter->state))
+                msleep(10);
+
+        cancel_delayed_work_sync(&adapter->fw_work);
+}
+
+static void
+netxen_attach_work(struct work_struct *work)
+{
+        struct netxen_adapter *adapter = container_of(work,
+                                struct netxen_adapter, fw_work.work);
+        struct net_device *netdev = adapter->netdev;
+        int err = 0;
+
+        if (netif_running(netdev)) {
+                err = netxen_nic_attach(adapter);
+                if (err)
+                        goto done;
+
+                err = netxen_nic_up(adapter, netdev);
+                if (err) {
+                        netxen_nic_detach(adapter);
+                        goto done;
+                }
+
+                netxen_restore_indev_addr(netdev, NETDEV_UP);
+        }
+
+        netif_device_attach(netdev);
+
+done:
+        adapter->fw_fail_cnt = 0;
+        clear_bit(__NX_RESETTING, &adapter->state);
+        netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
+}
+
+static void
+netxen_fwinit_work(struct work_struct *work)
+{
+        struct netxen_adapter *adapter = container_of(work,
+                                struct netxen_adapter, fw_work.work);
+        int dev_state;
+
+        dev_state = NXRD32(adapter, NX_CRB_DEV_STATE);
+
+        switch (dev_state) {
+        case NX_DEV_COLD:
+        case NX_DEV_READY:
+                if (!netxen_start_firmware(adapter)) {
+                        netxen_schedule_work(adapter, netxen_attach_work, 0);
+                        return;
+                }
+                break;
+
+        case NX_DEV_NEED_RESET:
+        case NX_DEV_INITALIZING:
+                if (++adapter->fw_wait_cnt < FW_POLL_THRESH) {
+                        netxen_schedule_work(adapter,
+                                        netxen_fwinit_work, 2 * FW_POLL_DELAY);
+                        return;
+                }
+
+        case NX_DEV_FAILED:
+        default:
+                nx_incr_dev_ref_cnt(adapter);
+                break;
+        }
+
+        clear_bit(__NX_RESETTING, &adapter->state);
+}
+
+static void
+netxen_detach_work(struct work_struct *work)
+{
+        struct netxen_adapter *adapter = container_of(work,
+                                struct netxen_adapter, fw_work.work);
+        struct net_device *netdev = adapter->netdev;
+        int ref_cnt, delay;
+        u32 status;
+
+        netif_device_detach(netdev);
+
+        netxen_nic_down(adapter, netdev);
+
+        rtnl_lock();
+        netxen_nic_detach(adapter);
+        rtnl_unlock();
+
+        status = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
+
+        if (status & NX_RCODE_FATAL_ERROR)
+                goto err_ret;
+
+        if (adapter->temp == NX_TEMP_PANIC)
+                goto err_ret;
+
+        ref_cnt = nx_decr_dev_ref_cnt(adapter);
+
+        if (ref_cnt == -EIO)
+                goto err_ret;
+
+        delay = (ref_cnt == 0) ? 0 : (2 * FW_POLL_DELAY);
+
+        adapter->fw_wait_cnt = 0;
+        netxen_schedule_work(adapter, netxen_fwinit_work, delay);
+
+        return;
+
+err_ret:
+        clear_bit(__NX_RESETTING, &adapter->state);
+}
+
+static int
+netxen_check_health(struct netxen_adapter *adapter)
+{
+        u32 state, heartbit;
+        struct net_device *netdev = adapter->netdev;
+
+        state = NXRD32(adapter, NX_CRB_DEV_STATE);
+        if (state == NX_DEV_NEED_AER)
+                return 0;
+
+        if (netxen_nic_check_temp(adapter))
+                goto detach;
+
+        if (adapter->need_fw_reset) {
+                if (nx_dev_request_reset(adapter))
+                        return 0;
+                goto detach;
+        }
+
+        /* NX_DEV_NEED_RESET, this state can be marked in two cases
+         * 1. Tx timeout 2. Fw hang
+         * Send request to destroy context in case of tx timeout only
+         * and doesn't required in case of Fw hang
+         */
+        if (state == NX_DEV_NEED_RESET) {
+                adapter->need_fw_reset = 1;
+                if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                        goto detach;
+        }
+
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 0;
+
+        heartbit = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+        if (heartbit != adapter->heartbit) {
+                adapter->heartbit = heartbit;
+                adapter->fw_fail_cnt = 0;
+                if (adapter->need_fw_reset)
+                        goto detach;
+                return 0;
+        }
+
+        if (++adapter->fw_fail_cnt < FW_FAIL_THRESH)
+                return 0;
+
+        if (nx_dev_request_reset(adapter))
+                return 0;
+
+        clear_bit(__NX_FW_ATTACHED, &adapter->state);
+
+        dev_info(&netdev->dev, "firmware hang detected\n");
+
+detach:
+        if ((auto_fw_reset == AUTO_FW_RESET_ENABLED) &&
+                        !test_and_set_bit(__NX_RESETTING, &adapter->state))
+                netxen_schedule_work(adapter, netxen_detach_work, 0);
+        return 1;
+}
+
+static void
+netxen_fw_poll_work(struct work_struct *work)
+{
+        struct netxen_adapter *adapter = container_of(work,
+                                struct netxen_adapter, fw_work.work);
+
+        if (test_bit(__NX_RESETTING, &adapter->state))
+                goto reschedule;
+
+        if (test_bit(__NX_DEV_UP, &adapter->state)) {
+                if (!adapter->has_link_events) {
+
+                        netxen_nic_handle_phy_intr(adapter);
+
+                        if (adapter->link_changed)
+                                netxen_nic_set_link_parameters(adapter);
+                }
+        }
+
+        if (netxen_check_health(adapter))
+                return;
+
+reschedule:
+        netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
+}
+
+static ssize_t
+netxen_store_bridged_mode(struct device *dev,
+                struct device_attribute *attr, const char *buf, size_t len)
+{
+        struct net_device *net = to_net_dev(dev);
+        struct netxen_adapter *adapter = netdev_priv(net);
+        unsigned long new;
+        int ret = -EINVAL;
+
+        if (!(adapter->capabilities & NX_FW_CAPABILITY_BDG))
+                goto err_out;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                goto err_out;
+
+        if (strict_strtoul(buf, 2, &new))
+                goto err_out;
+
+        if (!netxen_config_bridged_mode(adapter, !!new))
+                ret = len;
+
+err_out:
+        return ret;
+}
+
+static ssize_t
+netxen_show_bridged_mode(struct device *dev,
+                struct device_attribute *attr, char *buf)
+{
+        struct net_device *net = to_net_dev(dev);
+        struct netxen_adapter *adapter;
+        int bridged_mode = 0;
+
+        adapter = netdev_priv(net);
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_BDG)
+                bridged_mode = !!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED);
+
+        return sprintf(buf, "%d\n", bridged_mode);
+}
+
+static struct device_attribute dev_attr_bridged_mode = {
+       .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
+       .show = netxen_show_bridged_mode,
+       .store = netxen_store_bridged_mode,
+};
+
+static ssize_t
+netxen_store_diag_mode(struct device *dev,
+                struct device_attribute *attr, const char *buf, size_t len)
+{
+        struct netxen_adapter *adapter = dev_get_drvdata(dev);
+        unsigned long new;
+
+        if (strict_strtoul(buf, 2, &new))
+                return -EINVAL;
+
+        if (!!new != !!(adapter->flags & NETXEN_NIC_DIAG_ENABLED))
+                adapter->flags ^= NETXEN_NIC_DIAG_ENABLED;
+
+        return len;
+}
+
+static ssize_t
+netxen_show_diag_mode(struct device *dev,
+                struct device_attribute *attr, char *buf)
+{
+        struct netxen_adapter *adapter = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%d\n",
+                        !!(adapter->flags & NETXEN_NIC_DIAG_ENABLED));
+}
+
+static struct device_attribute dev_attr_diag_mode = {
+        .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
+        .show = netxen_show_diag_mode,
+        .store = netxen_store_diag_mode,
+};
+
+static int
+netxen_sysfs_validate_crb(struct netxen_adapter *adapter,
+                loff_t offset, size_t size)
+{
+        size_t crb_size = 4;
+
+        if (!(adapter->flags & NETXEN_NIC_DIAG_ENABLED))
+                return -EIO;
+
+        if (offset < NETXEN_PCI_CRBSPACE) {
+                if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                        return -EINVAL;
+
+                if (ADDR_IN_RANGE(offset, NETXEN_PCI_CAMQM,
+                                                NETXEN_PCI_CAMQM_2M_END))
+                        crb_size = 8;
+                else
+                        return -EINVAL;
+        }
+
+        if ((size != crb_size) || (offset & (crb_size-1)))
+                return  -EINVAL;
+
+        return 0;
+}
+
+static ssize_t
+netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj,
+                struct bin_attribute *attr,
+                char *buf, loff_t offset, size_t size)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct netxen_adapter *adapter = dev_get_drvdata(dev);
+        u32 data;
+        u64 qmdata;
+        int ret;
+
+        ret = netxen_sysfs_validate_crb(adapter, offset, size);
+        if (ret != 0)
+                return ret;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id) &&
+                ADDR_IN_RANGE(offset, NETXEN_PCI_CAMQM,
+                                        NETXEN_PCI_CAMQM_2M_END)) {
+                netxen_pci_camqm_read_2M(adapter, offset, &qmdata);
+                memcpy(buf, &qmdata, size);
+        } else {
+                data = NXRD32(adapter, offset);
+                memcpy(buf, &data, size);
+        }
+
+        return size;
+}
+
+static ssize_t
+netxen_sysfs_write_crb(struct file *filp, struct kobject *kobj,
+                struct bin_attribute *attr,
+                char *buf, loff_t offset, size_t size)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct netxen_adapter *adapter = dev_get_drvdata(dev);
+        u32 data;
+        u64 qmdata;
+        int ret;
+
+        ret = netxen_sysfs_validate_crb(adapter, offset, size);
+        if (ret != 0)
+                return ret;
+
+        if (NX_IS_REVISION_P3(adapter->ahw.revision_id) &&
+                ADDR_IN_RANGE(offset, NETXEN_PCI_CAMQM,
+                                        NETXEN_PCI_CAMQM_2M_END)) {
+                memcpy(&qmdata, buf, size);
+                netxen_pci_camqm_write_2M(adapter, offset, qmdata);
+        } else {
+                memcpy(&data, buf, size);
+                NXWR32(adapter, offset, data);
+        }
+
+        return size;
+}
+
+static int
+netxen_sysfs_validate_mem(struct netxen_adapter *adapter,
+                loff_t offset, size_t size)
+{
+        if (!(adapter->flags & NETXEN_NIC_DIAG_ENABLED))
+                return -EIO;
+
+        if ((size != 8) || (offset & 0x7))
+                return  -EIO;
+
+        return 0;
+}
+
+static ssize_t
+netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj,
+                struct bin_attribute *attr,
+                char *buf, loff_t offset, size_t size)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct netxen_adapter *adapter = dev_get_drvdata(dev);
+        u64 data;
+        int ret;
+
+        ret = netxen_sysfs_validate_mem(adapter, offset, size);
+        if (ret != 0)
+                return ret;
+
+        if (adapter->pci_mem_read(adapter, offset, &data))
+                return -EIO;
+
+        memcpy(buf, &data, size);
+
+        return size;
+}
+
+static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
+                struct bin_attribute *attr, char *buf,
+                loff_t offset, size_t size)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct netxen_adapter *adapter = dev_get_drvdata(dev);
+        u64 data;
+        int ret;
+
+        ret = netxen_sysfs_validate_mem(adapter, offset, size);
+        if (ret != 0)
+                return ret;
+
+        memcpy(&data, buf, size);
+
+        if (adapter->pci_mem_write(adapter, offset, data))
+                return -EIO;
+
+        return size;
+}
+
+
+static struct bin_attribute bin_attr_crb = {
+        .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
+        .size = 0,
+        .read = netxen_sysfs_read_crb,
+        .write = netxen_sysfs_write_crb,
+};
+
+static struct bin_attribute bin_attr_mem = {
+        .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
+        .size = 0,
+        .read = netxen_sysfs_read_mem,
+        .write = netxen_sysfs_write_mem,
+};
+
+
+static void
+netxen_create_sysfs_entries(struct netxen_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct device *dev = &netdev->dev;
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_BDG) {
+                /* bridged_mode control */
+                if (device_create_file(dev, &dev_attr_bridged_mode)) {
+                        dev_warn(&netdev->dev,
+                                "failed to create bridged_mode sysfs entry\n");
+                }
+        }
+}
+
+static void
+netxen_remove_sysfs_entries(struct netxen_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct device *dev = &netdev->dev;
+
+        if (adapter->capabilities & NX_FW_CAPABILITY_BDG)
+                device_remove_file(dev, &dev_attr_bridged_mode);
+}
+
+static void
+netxen_create_diag_entries(struct netxen_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        struct device *dev;
+
+        dev = &pdev->dev;
+        if (device_create_file(dev, &dev_attr_diag_mode))
+                dev_info(dev, "failed to create diag_mode sysfs entry\n");
+        if (device_create_bin_file(dev, &bin_attr_crb))
+                dev_info(dev, "failed to create crb sysfs entry\n");
+        if (device_create_bin_file(dev, &bin_attr_mem))
+                dev_info(dev, "failed to create mem sysfs entry\n");
+}
+
+
+static void
+netxen_remove_diag_entries(struct netxen_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        struct device *dev = &pdev->dev;
+
+        device_remove_file(dev, &dev_attr_diag_mode);
+        device_remove_bin_file(dev, &bin_attr_crb);
+        device_remove_bin_file(dev, &bin_attr_mem);
+}
+
+#ifdef CONFIG_INET
+
+#define is_netxen_netdev(dev) (dev->netdev_ops == &netxen_netdev_ops)
+
+static int
+netxen_destip_supported(struct netxen_adapter *adapter)
+{
+        if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                return 0;
+
+        if (adapter->ahw.cut_through)
+                return 0;
+
+        return 1;
+}
+
+static void
+netxen_free_vlan_ip_list(struct netxen_adapter *adapter)
+{
+        struct nx_vlan_ip_list  *cur;
+        struct list_head *head = &adapter->vlan_ip_list;
+
+        while (!list_empty(head)) {
+                cur = list_entry(head->next, struct nx_vlan_ip_list, list);
+                netxen_config_ipaddr(adapter, cur->ip_addr, NX_IP_DOWN);
+                list_del(&cur->list);
+                kfree(cur);
+        }
+
+}
+static void
+netxen_list_config_vlan_ip(struct netxen_adapter *adapter,
+                struct in_ifaddr *ifa, unsigned long event)
+{
+        struct net_device *dev;
+        struct nx_vlan_ip_list *cur, *tmp_cur;
+        struct list_head *head;
+
+        dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+
+        if (dev == NULL)
+                return;
+
+        if (!is_vlan_dev(dev))
+                return;
+
+        switch (event) {
+        case NX_IP_UP:
+                list_for_each(head, &adapter->vlan_ip_list) {
+                        cur = list_entry(head, struct nx_vlan_ip_list, list);
+
+                        if (cur->ip_addr == ifa->ifa_address)
+                                return;
+                }
+
+                cur = kzalloc(sizeof(struct nx_vlan_ip_list), GFP_ATOMIC);
+                if (cur == NULL) {
+                        printk(KERN_ERR "%s: failed to add vlan ip to list\n",
+                                        adapter->netdev->name);
+                        return;
+                }
+
+                cur->ip_addr = ifa->ifa_address;
+                list_add_tail(&cur->list, &adapter->vlan_ip_list);
+                break;
+        case NX_IP_DOWN:
+                list_for_each_entry_safe(cur, tmp_cur,
+                                        &adapter->vlan_ip_list, list) {
+                        if (cur->ip_addr == ifa->ifa_address) {
+                                list_del(&cur->list);
+                                kfree(cur);
+                                break;
+                        }
+                }
+        }
+}
+static void
+netxen_config_indev_addr(struct netxen_adapter *adapter,
+                struct net_device *dev, unsigned long event)
+{
+        struct in_device *indev;
+
+        if (!netxen_destip_supported(adapter))
+                return;
+
+        indev = in_dev_get(dev);
+        if (!indev)
+                return;
+
+        for_ifa(indev) {
+                switch (event) {
+                case NETDEV_UP:
+                        netxen_config_ipaddr(adapter,
+                                        ifa->ifa_address, NX_IP_UP);
+                        netxen_list_config_vlan_ip(adapter, ifa, NX_IP_UP);
+                        break;
+                case NETDEV_DOWN:
+                        netxen_config_ipaddr(adapter,
+                                        ifa->ifa_address, NX_IP_DOWN);
+                        netxen_list_config_vlan_ip(adapter, ifa, NX_IP_DOWN);
+                        break;
+                default:
+                        break;
+                }
+        } endfor_ifa(indev);
+
+        in_dev_put(indev);
+}
+
+static void
+netxen_restore_indev_addr(struct net_device *netdev, unsigned long event)
+
+{
+        struct netxen_adapter *adapter = netdev_priv(netdev);
+        struct nx_vlan_ip_list *pos, *tmp_pos;
+        unsigned long ip_event;
+
+        ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN;
+        netxen_config_indev_addr(adapter, netdev, event);
+
+        list_for_each_entry_safe(pos, tmp_pos, &adapter->vlan_ip_list, list) {
+                netxen_config_ipaddr(adapter, pos->ip_addr, ip_event);
+        }
+}
+
+static int netxen_netdev_event(struct notifier_block *this,
+                                 unsigned long event, void *ptr)
+{
+        struct netxen_adapter *adapter;
+        struct net_device *dev = (struct net_device *)ptr;
+        struct net_device *orig_dev = dev;
+
+recheck:
+        if (dev == NULL)
+                goto done;
+
+        if (dev->priv_flags & IFF_802_1Q_VLAN) {
+                dev = vlan_dev_real_dev(dev);
+                goto recheck;
+        }
+
+        if (!is_netxen_netdev(dev))
+                goto done;
+
+        adapter = netdev_priv(dev);
+
+        if (!adapter)
+                goto done;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                goto done;
+
+        netxen_config_indev_addr(adapter, orig_dev, event);
+done:
+        return NOTIFY_DONE;
+}
+
+static int
+netxen_inetaddr_event(struct notifier_block *this,
+                unsigned long event, void *ptr)
+{
+        struct netxen_adapter *adapter;
+        struct net_device *dev;
+
+        struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+
+        dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+
+recheck:
+        if (dev == NULL)
+                goto done;
+
+        if (dev->priv_flags & IFF_802_1Q_VLAN) {
+                dev = vlan_dev_real_dev(dev);
+                goto recheck;
+        }
+
+        if (!is_netxen_netdev(dev))
+                goto done;
+
+        adapter = netdev_priv(dev);
+
+        if (!adapter || !netxen_destip_supported(adapter))
+                goto done;
+
+        if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+                goto done;
+
+        switch (event) {
+        case NETDEV_UP:
+                netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_UP);
+                netxen_list_config_vlan_ip(adapter, ifa, NX_IP_UP);
+                break;
+        case NETDEV_DOWN:
+                netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_DOWN);
+                netxen_list_config_vlan_ip(adapter, ifa, NX_IP_DOWN);
+                break;
+        default:
+                break;
+        }
+
+done:
+        return NOTIFY_DONE;
+}
+
+static struct notifier_block    netxen_netdev_cb = {
+        .notifier_call = netxen_netdev_event,
+};
+
+static struct notifier_block netxen_inetaddr_cb = {
+        .notifier_call = netxen_inetaddr_event,
+};
+#else
+static void
+netxen_restore_indev_addr(struct net_device *dev, unsigned long event)
+{ }
+static void
+netxen_free_vlan_ip_list(struct netxen_adapter *adapter)
+{ }
+#endif
+
+static struct pci_error_handlers netxen_err_handler = {
+        .error_detected = netxen_io_error_detected,
+        .slot_reset = netxen_io_slot_reset,
+        .resume = netxen_io_resume,
+};
+
+static struct pci_driver netxen_driver = {
+        .name = netxen_nic_driver_name,
+        .id_table = netxen_pci_tbl,
+        .probe = netxen_nic_probe,
+        .remove = __devexit_p(netxen_nic_remove),
+#ifdef CONFIG_PM
+        .suspend = netxen_nic_suspend,
+        .resume = netxen_nic_resume,
+#endif
+        .shutdown = netxen_nic_shutdown,
+        .err_handler = &netxen_err_handler
+};
+
+static int __init netxen_init_module(void)
+{
+        printk(KERN_INFO "%s\n", netxen_nic_driver_string);
+
+#ifdef CONFIG_INET
+        register_netdevice_notifier(&netxen_netdev_cb);
+        register_inetaddr_notifier(&netxen_inetaddr_cb);
+#endif
+        return pci_register_driver(&netxen_driver);
+}
+
+module_init(netxen_init_module);
+
+static void __exit netxen_exit_module(void)
+{
+        pci_unregister_driver(&netxen_driver);
+
+#ifdef CONFIG_INET
+        unregister_inetaddr_notifier(&netxen_inetaddr_cb);
+        unregister_netdevice_notifier(&netxen_netdev_cb);
+#endif
+}
+
+module_exit(netxen_exit_module);