Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 13018 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/netxen/Makefile b/drivers/net/ethernet/qlogic/netxen/Makefile
new file mode 100644
index 000000000..d6e80b3eb
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2003 - 2009 NetXen, Inc.
+# Copyright (C) 2009 - QLogic Corporation.
+# All rights reserved.
+#
+
+
+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 000000000..f13fa7396
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -0,0 +1,1869 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#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 82
+#define NETXEN_NIC_LINUX_VERSIONID  "4.0.82"
+
+#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 multiple 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)
+#define netxen_get_lro_sts_mss(sts_data1)		\
+	((sts_data1 >> 32) & 0x0FFFF)
+
+
+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	/* Firmware 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;
+};
+
+struct _cdrp_cmd {
+	u32 cmd;
+	u32 arg1;
+	u32 arg2;
+	u32 arg3;
+};
+
+struct netxen_cmd_args {
+	struct _cdrp_cmd req;
+	struct _cdrp_cmd rsp;
+};
+
+/* 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)
+#define NX_CAP0_HW_LRO_MSS		NX_CAP_BIT(0, 21)
+
+/*
+ * 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_ip_list {
+	struct list_head list;
+	__be32 ip_addr;
+	bool master;
+};
+
+/*
+ * 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)
+#define NX_FW_CAPABILITY_MORE_CAPS		(1 << 31)
+#define NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	(1 << 2)
+
+/* 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_FW_RESET_OWNER           0x40
+#define NETXEN_FW_MSS_CAP	        0x80
+#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_ADAPTER_UP_MAGIC 777
+#define NETXEN_NIC_PEG_TUNE 0
+
+#define __NX_FW_ATTACHED		0
+#define __NX_DEV_UP			1
+#define __NX_RESETTING			2
+
+/* Mini Coredump FW supported version */
+#define NX_MD_SUPPORT_MAJOR		4
+#define NX_MD_SUPPORT_MINOR		0
+#define NX_MD_SUPPORT_SUBVERSION	579
+
+#define LSW(x)  ((uint16_t)(x))
+#define LSD(x)  ((uint32_t)((uint64_t)(x)))
+#define MSD(x)  ((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
+
+/* Mini Coredump mask level */
+#define	NX_DUMP_MASK_MIN	0x03
+#define	NX_DUMP_MASK_DEF	0x1f
+#define	NX_DUMP_MASK_MAX	0xff
+
+/* Mini Coredump CDRP commands */
+#define NX_CDRP_CMD_TEMP_SIZE           0x0000002f
+#define NX_CDRP_CMD_GET_TEMP_HDR        0x00000030
+
+
+#define NX_DUMP_STATE_ARRAY_LEN		16
+#define NX_DUMP_CAP_SIZE_ARRAY_LEN	8
+
+/* Mini Coredump sysfs entries flags*/
+#define NX_FORCE_FW_DUMP_KEY		0xdeadfeed
+#define NX_ENABLE_FW_DUMP               0xaddfeed
+#define NX_DISABLE_FW_DUMP              0xbadfeed
+#define NX_FORCE_FW_RESET               0xdeaddead
+
+
+/* Flash read/write address */
+#define NX_FW_DUMP_REG1         0x00130060
+#define NX_FW_DUMP_REG2         0x001e0000
+#define NX_FLASH_SEM2_LK        0x0013C010
+#define NX_FLASH_SEM2_ULK       0x0013C014
+#define NX_FLASH_LOCK_ID        0x001B2100
+#define FLASH_ROM_WINDOW        0x42110030
+#define FLASH_ROM_DATA          0x42150000
+
+/* Mini Coredump register read/write routine */
+#define NX_RD_DUMP_REG(addr, bar0, data) do {                   \
+	writel((addr & 0xFFFF0000), (void __iomem *) (bar0 +            \
+		NX_FW_DUMP_REG1));                                      \
+	readl((void __iomem *) (bar0 + NX_FW_DUMP_REG1));               \
+	*data = readl((void __iomem *) (bar0 + NX_FW_DUMP_REG2 +        \
+		LSW(addr)));                                            \
+} while (0)
+
+#define NX_WR_DUMP_REG(addr, bar0, data) do {                   \
+	writel((addr & 0xFFFF0000), (void __iomem *) (bar0 +            \
+		NX_FW_DUMP_REG1));                                      \
+	readl((void __iomem *) (bar0 + NX_FW_DUMP_REG1));                \
+	writel(data, (void __iomem *) (bar0 + NX_FW_DUMP_REG2 + LSW(addr)));\
+	readl((void __iomem *) (bar0 + NX_FW_DUMP_REG2 + LSW(addr)));  \
+} while (0)
+
+
+/*
+Entry Type Defines
+*/
+
+#define RDNOP	0
+#define RDCRB	1
+#define RDMUX	2
+#define QUEUE	3
+#define BOARD	4
+#define RDSRE	5
+#define RDOCM	6
+#define PREGS	7
+#define L1DTG	8
+#define L1ITG	9
+#define CACHE	10
+
+#define L1DAT	11
+#define L1INS	12
+#define RDSTK	13
+#define RDCON	14
+
+#define L2DTG	21
+#define L2ITG	22
+#define L2DAT	23
+#define L2INS	24
+#define RDOC3	25
+
+#define MEMBK	32
+
+#define RDROM	71
+#define RDMEM	72
+#define RDMN	73
+
+#define INFOR	81
+#define CNTRL	98
+
+#define TLHDR	99
+#define RDEND	255
+
+#define PRIMQ	103
+#define SQG2Q	104
+#define SQG3Q	105
+
+/*
+* Opcodes for Control Entries.
+* These Flags are bit fields.
+*/
+#define NX_DUMP_WCRB		0x01
+#define NX_DUMP_RWCRB		0x02
+#define NX_DUMP_ANDCRB		0x04
+#define NX_DUMP_ORCRB		0x08
+#define NX_DUMP_POLLCRB		0x10
+#define NX_DUMP_RD_SAVE		0x20
+#define NX_DUMP_WRT_SAVED	0x40
+#define NX_DUMP_MOD_SAVE_ST	0x80
+
+/* Driver Flags */
+#define NX_DUMP_SKIP		0x80	/*  driver skipped this entry  */
+#define NX_DUMP_SIZE_ERR 0x40	/*entry size vs capture size mismatch*/
+
+#define NX_PCI_READ_32(ADDR)			readl((ADDR))
+#define NX_PCI_WRITE_32(DATA, ADDR)	writel(DATA, (ADDR))
+
+
+
+struct netxen_minidump {
+	u32 pos;			/* position in the dump buffer */
+	u8  fw_supports_md;		/* FW supports Mini cordump */
+	u8  has_valid_dump;		/* indicates valid dump */
+	u8  md_capture_mask;		/* driver capture mask */
+	u8  md_enabled;			/* Turn Mini Coredump on/off */
+	u32 md_dump_size;		/* Total FW Mini Coredump size */
+	u32 md_capture_size;		/* FW dump capture size */
+	u32 md_template_size;		/* FW template size */
+	u32 md_template_ver;		/* FW template version */
+	u64 md_timestamp;		/* FW Mini dump timestamp */
+	void *md_template;		/* FW template will be stored */
+	void *md_capture_buff;		/* FW dump will be stored */
+};
+
+
+
+struct netxen_minidump_template_hdr {
+	u32 entry_type;
+	u32 first_entry_offset;
+	u32 size_of_template;
+	u32 capture_mask;
+	u32 num_of_entries;
+	u32 version;
+	u32 driver_timestamp;
+	u32 checksum;
+	u32 driver_capture_mask;
+	u32 driver_info_word2;
+	u32 driver_info_word3;
+	u32 driver_info_word4;
+	u32 saved_state_array[NX_DUMP_STATE_ARRAY_LEN];
+	u32 capture_size_array[NX_DUMP_CAP_SIZE_ARRAY_LEN];
+	u32 rsvd[];
+};
+
+/* Common Entry Header:  Common to All Entry Types */
+/*
+ * Driver Code is for driver to write some info about the entry.
+ * Currently not used.
+ */
+
+struct netxen_common_entry_hdr {
+	u32 entry_type;
+	u32 entry_size;
+	u32 entry_capture_size;
+	union {
+		struct {
+			u8 entry_capture_mask;
+			u8 entry_code;
+			u8 driver_code;
+			u8 driver_flags;
+		};
+		u32 entry_ctrl_word;
+	};
+};
+
+
+/* Generic Entry Including Header */
+struct netxen_minidump_entry {
+	struct netxen_common_entry_hdr hdr;
+	u32 entry_data00;
+	u32 entry_data01;
+	u32 entry_data02;
+	u32 entry_data03;
+	u32 entry_data04;
+	u32 entry_data05;
+	u32 entry_data06;
+	u32 entry_data07;
+};
+
+/* Read ROM Header */
+struct netxen_minidump_entry_rdrom {
+	struct netxen_common_entry_hdr h;
+	union {
+		struct {
+			u32 select_addr_reg;
+		};
+		u32 rsvd_0;
+	};
+	union {
+		struct {
+			u8 addr_stride;
+			u8 addr_cnt;
+			u16 data_size;
+		};
+		u32 rsvd_1;
+	};
+	union {
+		struct {
+			u32 op_count;
+		};
+		u32 rsvd_2;
+	};
+	union {
+		struct {
+			u32 read_addr_reg;
+		};
+		u32 rsvd_3;
+	};
+	union {
+		struct {
+			u32 write_mask;
+		};
+		u32 rsvd_4;
+	};
+	union {
+		struct {
+			u32 read_mask;
+		};
+		u32 rsvd_5;
+	};
+	u32 read_addr;
+	u32 read_data_size;
+};
+
+
+/* Read CRB and Control Entry Header */
+struct netxen_minidump_entry_crb {
+	struct netxen_common_entry_hdr h;
+	u32 addr;
+	union {
+		struct {
+			u8 addr_stride;
+			u8 state_index_a;
+			u16 poll_timeout;
+			};
+		u32 addr_cntrl;
+	};
+	u32 data_size;
+	u32 op_count;
+	union {
+		struct {
+			u8 opcode;
+			u8 state_index_v;
+			u8 shl;
+			u8 shr;
+			};
+		u32 control_value;
+	};
+	u32 value_1;
+	u32 value_2;
+	u32 value_3;
+};
+
+/* Read Memory and MN Header */
+struct netxen_minidump_entry_rdmem {
+	struct netxen_common_entry_hdr h;
+	union {
+		struct {
+			u32 select_addr_reg;
+		};
+		u32 rsvd_0;
+	};
+	union {
+		struct {
+			u8 addr_stride;
+			u8 addr_cnt;
+			u16 data_size;
+		};
+		u32 rsvd_1;
+	};
+	union {
+		struct {
+			u32 op_count;
+		};
+		u32 rsvd_2;
+	};
+	union {
+		struct {
+			u32 read_addr_reg;
+		};
+		u32 rsvd_3;
+	};
+	union {
+		struct {
+			u32 cntrl_addr_reg;
+		};
+		u32 rsvd_4;
+	};
+	union {
+		struct {
+			u8 wr_byte0;
+			u8 wr_byte1;
+			u8 poll_mask;
+			u8 poll_cnt;
+		};
+		u32 rsvd_5;
+	};
+	u32 read_addr;
+	u32 read_data_size;
+};
+
+/* Read Cache L1 and L2 Header */
+struct netxen_minidump_entry_cache {
+	struct netxen_common_entry_hdr h;
+	u32 tag_reg_addr;
+	union {
+		struct {
+			u16 tag_value_stride;
+			u16 init_tag_value;
+		};
+		u32 select_addr_cntrl;
+	};
+	u32 data_size;
+	u32 op_count;
+	u32 control_addr;
+	union {
+		struct {
+			u16 write_value;
+			u8 poll_mask;
+			u8 poll_wait;
+		};
+		u32 control_value;
+	};
+	u32 read_addr;
+	union {
+		struct {
+			u8 read_addr_stride;
+			u8 read_addr_cnt;
+			u16 rsvd_1;
+		};
+		u32 read_addr_cntrl;
+	};
+};
+
+/* Read OCM Header */
+struct netxen_minidump_entry_rdocm {
+	struct netxen_common_entry_hdr h;
+	u32 rsvd_0;
+	union {
+		struct {
+			u32 rsvd_1;
+		};
+		u32 select_addr_cntrl;
+	};
+	u32 data_size;
+	u32 op_count;
+	u32 rsvd_2;
+	u32 rsvd_3;
+	u32 read_addr;
+	union {
+		struct {
+			u32 read_addr_stride;
+		};
+		u32 read_addr_cntrl;
+	};
+};
+
+/* Read MUX Header */
+struct netxen_minidump_entry_mux {
+	struct netxen_common_entry_hdr h;
+	u32 select_addr;
+	union {
+		struct {
+			u32 rsvd_0;
+		};
+		u32 select_addr_cntrl;
+	};
+	u32 data_size;
+	u32 op_count;
+	u32 select_value;
+	u32 select_value_stride;
+	u32 read_addr;
+	u32 rsvd_1;
+};
+
+/* Read Queue Header */
+struct netxen_minidump_entry_queue {
+	struct netxen_common_entry_hdr h;
+	u32 select_addr;
+	union {
+		struct {
+			u16 queue_id_stride;
+			u16 rsvd_0;
+		};
+		u32 select_addr_cntrl;
+	};
+	u32 data_size;
+	u32 op_count;
+	u32 rsvd_1;
+	u32 rsvd_2;
+	u32 read_addr;
+	union {
+		struct {
+			u8 read_addr_stride;
+			u8 read_addr_cnt;
+			u16 rsvd_3;
+		};
+		u32 read_addr_cntrl;
+	};
+};
+
+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 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;
+	struct netxen_minidump mdump;   /* mdump ptr */
+	int fw_mdump_rdy;	/* for mdump ready */
+};
+
+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, __be32 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);
+int netxen_setup_minidump(struct netxen_adapter *adapter);
+void netxen_dump_fw(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 *);
+
+int nx_dev_request_reset(struct netxen_adapter *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];
+};
+
+struct netxen_dimm_cfg {
+	u8 presence;
+	u8 mem_type;
+	u8 dimm_type;
+	u32 size;
+};
+
+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 int netxen_nic_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) {
+		strcpy(name, "Unknown");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+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);
+void netxen_change_ringparam(struct netxen_adapter *adapter);
+
+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 000000000..2fcbcecb4
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -0,0 +1,918 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#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, struct netxen_cmd_args *cmd)
+{
+	u32 rsp;
+	u32 signature = 0;
+	u32 rcode = NX_RCODE_SUCCESS;
+
+	signature = NX_CDRP_SIGNATURE_MAKE(adapter->ahw.pci_func,
+						NXHAL_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, cmd->req.arg1);
+
+	NXWR32(adapter, NX_ARG2_CRB_OFFSET, cmd->req.arg2);
+
+	NXWR32(adapter, NX_ARG3_CRB_OFFSET, cmd->req.arg3);
+
+	NXWR32(adapter, NX_CDRP_CRB_OFFSET, NX_CDRP_FORM_CMD(cmd->req.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);
+	} else if (rsp == NX_CDRP_RSP_OK) {
+		cmd->rsp.cmd = NX_RCODE_SUCCESS;
+		if (cmd->rsp.arg2)
+			cmd->rsp.arg2 = NXRD32(adapter, NX_ARG2_CRB_OFFSET);
+		if (cmd->rsp.arg3)
+			cmd->rsp.arg3 = NXRD32(adapter, NX_ARG3_CRB_OFFSET);
+	}
+
+	if (cmd->rsp.arg1)
+		cmd->rsp.arg1 = NXRD32(adapter, NX_ARG1_CRB_OFFSET);
+	/* Release semaphore */
+	netxen_api_unlock(adapter);
+
+	return rcode;
+}
+
+static int
+netxen_get_minidump_template_size(struct netxen_adapter *adapter)
+{
+	struct netxen_cmd_args cmd;
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.cmd = NX_CDRP_CMD_TEMP_SIZE;
+	memset(&cmd.rsp, 1, sizeof(struct _cdrp_cmd));
+	netxen_issue_cmd(adapter, &cmd);
+	if (cmd.rsp.cmd != NX_RCODE_SUCCESS) {
+		dev_info(&adapter->pdev->dev,
+			"Can't get template size %d\n", cmd.rsp.cmd);
+		return -EIO;
+	}
+	adapter->mdump.md_template_size = cmd.rsp.arg2;
+	adapter->mdump.md_template_ver = cmd.rsp.arg3;
+	return 0;
+}
+
+static int
+netxen_get_minidump_template(struct netxen_adapter *adapter)
+{
+	dma_addr_t md_template_addr;
+	void *addr;
+	u32 size;
+	struct netxen_cmd_args cmd;
+	size = adapter->mdump.md_template_size;
+
+	if (size == 0) {
+		dev_err(&adapter->pdev->dev, "Can not capture Minidump "
+			"template. Invalid template size.\n");
+		return NX_RCODE_INVALID_ARGS;
+	}
+
+	addr = dma_alloc_coherent(&adapter->pdev->dev, size,
+				  &md_template_addr, GFP_KERNEL);
+	if (!addr) {
+		dev_err(&adapter->pdev->dev, "Unable to allocate dmable memory for template.\n");
+		return -ENOMEM;
+	}
+
+	memset(&cmd, 0, sizeof(cmd));
+	memset(&cmd.rsp, 1, sizeof(struct _cdrp_cmd));
+	cmd.req.cmd = NX_CDRP_CMD_GET_TEMP_HDR;
+	cmd.req.arg1 = LSD(md_template_addr);
+	cmd.req.arg2 = MSD(md_template_addr);
+	cmd.req.arg3 |= size;
+	netxen_issue_cmd(adapter, &cmd);
+
+	if ((cmd.rsp.cmd == NX_RCODE_SUCCESS) && (size == cmd.rsp.arg2)) {
+		memcpy(adapter->mdump.md_template, addr, size);
+	} else {
+		dev_err(&adapter->pdev->dev, "Failed to get minidump template, err_code : %d, requested_size : %d, actual_size : %d\n",
+			cmd.rsp.cmd, size, cmd.rsp.arg2);
+	}
+	dma_free_coherent(&adapter->pdev->dev, size, addr, md_template_addr);
+	return 0;
+}
+
+static u32
+netxen_check_template_checksum(struct netxen_adapter *adapter)
+{
+	u64 sum =  0 ;
+	u32 *buff = adapter->mdump.md_template;
+	int count =  adapter->mdump.md_template_size/sizeof(uint32_t) ;
+
+	while (count-- > 0)
+		sum += *buff++ ;
+	while (sum >> 32)
+		sum = (sum & 0xFFFFFFFF) +  (sum >> 32) ;
+
+	return ~sum;
+}
+
+int
+netxen_setup_minidump(struct netxen_adapter *adapter)
+{
+	int err = 0, i;
+	u32 *template, *tmp_buf;
+	err = netxen_get_minidump_template_size(adapter);
+	if (err) {
+		adapter->mdump.fw_supports_md = 0;
+		if ((err == NX_RCODE_CMD_INVALID) ||
+			(err == NX_RCODE_CMD_NOT_IMPL)) {
+			dev_info(&adapter->pdev->dev,
+				"Flashed firmware version does not support minidump, minimum version required is [ %u.%u.%u ]\n",
+				NX_MD_SUPPORT_MAJOR, NX_MD_SUPPORT_MINOR,
+				NX_MD_SUPPORT_SUBVERSION);
+		}
+		return err;
+	}
+
+	if (!adapter->mdump.md_template_size) {
+		dev_err(&adapter->pdev->dev, "Error : Invalid template size "
+		",should be non-zero.\n");
+		return -EIO;
+	}
+	adapter->mdump.md_template =
+		kmalloc(adapter->mdump.md_template_size, GFP_KERNEL);
+
+	if (!adapter->mdump.md_template)
+		return -ENOMEM;
+
+	err = netxen_get_minidump_template(adapter);
+	if (err) {
+		if (err == NX_RCODE_CMD_NOT_IMPL)
+			adapter->mdump.fw_supports_md = 0;
+		goto free_template;
+	}
+
+	if (netxen_check_template_checksum(adapter)) {
+		dev_err(&adapter->pdev->dev, "Minidump template checksum Error\n");
+		err = -EIO;
+		goto free_template;
+	}
+
+	adapter->mdump.md_capture_mask = NX_DUMP_MASK_DEF;
+	tmp_buf = (u32 *) adapter->mdump.md_template;
+	template = (u32 *) adapter->mdump.md_template;
+	for (i = 0; i < adapter->mdump.md_template_size/sizeof(u32); i++)
+		*template++ = __le32_to_cpu(*tmp_buf++);
+	adapter->mdump.md_capture_buff = NULL;
+	adapter->mdump.fw_supports_md = 1;
+	adapter->mdump.md_enabled = 0;
+
+	return err;
+
+free_template:
+	kfree(adapter->mdump.md_template);
+	adapter->mdump.md_template = NULL;
+	return err;
+}
+
+
+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;
+	struct netxen_cmd_args cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.cmd = NX_CDRP_CMD_SET_MTU;
+	cmd.req.arg1 = recv_ctx->context_id;
+	cmd.req.arg2 = mtu;
+	cmd.req.arg3 = 0;
+
+	if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
+		rcode = netxen_issue_cmd(adapter, &cmd);
+
+	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)
+{
+	struct netxen_cmd_args cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.cmd = NX_CDRP_CMD_CONFIG_GBE_PORT;
+	cmd.req.arg1 = speed;
+	cmd.req.arg2 = duplex;
+	cmd.req.arg3 = autoneg;
+	return netxen_issue_cmd(adapter, &cmd);
+}
+
+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;
+	struct netxen_cmd_args cmd;
+
+	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 = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+				  &hostrq_phys_addr, GFP_KERNEL);
+	if (addr == NULL)
+		return -ENOMEM;
+	prq = addr;
+
+	addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+				  &cardrsp_phys_addr, GFP_KERNEL);
+	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);
+
+	if (adapter->flags & NETXEN_FW_MSS_CAP)
+		cap |= NX_CAP0_HW_LRO_MSS;
+
+	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;
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.arg1 = (u32)(phys_addr >> 32);
+	cmd.req.arg2 = (u32)(phys_addr & 0xffffffff);
+	cmd.req.arg3 = rq_size;
+	cmd.req.cmd = NX_CDRP_CMD_CREATE_RX_CTX;
+	err = netxen_issue_cmd(adapter, &cmd);
+	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:
+	dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
+			  cardrsp_phys_addr);
+out_free_rq:
+	dma_free_coherent(&adapter->pdev->dev, 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;
+	struct netxen_cmd_args cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.arg1 = recv_ctx->context_id;
+	cmd.req.arg2 = NX_DESTROY_CTX_RESET;
+	cmd.req.arg3 = 0;
+	cmd.req.cmd = NX_CDRP_CMD_DESTROY_RX_CTX;
+
+	if (netxen_issue_cmd(adapter, &cmd)) {
+		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;
+	struct netxen_cmd_args cmd;
+
+	rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
+	rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+				     &rq_phys_addr, GFP_KERNEL);
+	if (!rq_addr)
+		return -ENOMEM;
+
+	rsp_size = SIZEOF_CARDRSP_TX(nx_cardrsp_tx_ctx_t);
+	rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+				      &rsp_phys_addr, GFP_KERNEL);
+	if (!rsp_addr) {
+		err = -ENOMEM;
+		goto out_free_rq;
+	}
+
+	prq = rq_addr;
+
+	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;
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.arg1 = (u32)(phys_addr >> 32);
+	cmd.req.arg2 = ((u32)phys_addr & 0xffffffff);
+	cmd.req.arg3 = rq_size;
+	cmd.req.cmd = NX_CDRP_CMD_CREATE_TX_CTX;
+	err = netxen_issue_cmd(adapter, &cmd);
+
+	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;
+	}
+
+	dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
+			  rsp_phys_addr);
+
+out_free_rq:
+	dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
+
+	return err;
+}
+
+static void
+nx_fw_cmd_destroy_tx_ctx(struct netxen_adapter *adapter)
+{
+	struct netxen_cmd_args cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.arg1 = adapter->tx_context_id;
+	cmd.req.arg2 = NX_DESTROY_CTX_RESET;
+	cmd.req.arg3 = 0;
+	cmd.req.cmd = NX_CDRP_CMD_DESTROY_TX_CTX;
+	if (netxen_issue_cmd(adapter, &cmd)) {
+		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;
+	struct netxen_cmd_args cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.arg1 = reg;
+	cmd.req.arg2 = 0;
+	cmd.req.arg3 = 0;
+	cmd.req.cmd = NX_CDRP_CMD_READ_PHY;
+	cmd.rsp.arg1 = 1;
+	rcode = netxen_issue_cmd(adapter, &cmd);
+	if (rcode != NX_RCODE_SUCCESS)
+		return -EIO;
+
+	if (val == NULL)
+		return -EIO;
+
+	*val = cmd.rsp.arg1;
+	return 0;
+}
+
+int
+nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val)
+{
+	u32 rcode;
+	struct netxen_cmd_args cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.req.arg1 = reg;
+	cmd.req.arg2 = val;
+	cmd.req.arg3 = 0;
+	cmd.req.cmd = NX_CDRP_CMD_WRITE_PHY;
+	rcode = netxen_issue_cmd(adapter, &cmd);
+	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 = dma_alloc_coherent(&pdev->dev,
+				  sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+				  &recv_ctx->phys_addr, GFP_KERNEL);
+	if (addr == NULL) {
+		dev_err(&pdev->dev, "failed to allocate hw context\n");
+		return -ENOMEM;
+	}
+
+	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 = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
+				  &tx_ring->phys_addr, GFP_KERNEL);
+
+	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 = dma_alloc_coherent(&adapter->pdev->dev,
+					  RCV_DESC_RINGSIZE(rds_ring),
+					  &rds_ring->phys_addr, GFP_KERNEL);
+		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 = dma_alloc_coherent(&adapter->pdev->dev,
+					  STATUS_DESC_RINGSIZE(sds_ring),
+					  &sds_ring->phys_addr, GFP_KERNEL);
+		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) {
+		dma_free_coherent(&adapter->pdev->dev,
+				  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) {
+		dma_free_coherent(&adapter->pdev->dev,
+				  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) {
+			dma_free_coherent(&adapter->pdev->dev,
+					  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) {
+			dma_free_coherent(&adapter->pdev->dev,
+					  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 000000000..8c4cb910e
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -0,0 +1,945 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#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;
+
+	strscpy(drvinfo->driver, netxen_nic_driver_name,
+		sizeof(drvinfo->driver));
+	strscpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
+		sizeof(drvinfo->version));
+	fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+	fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+	fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+		"%d.%d.%d", fw_major, fw_minor, fw_build);
+
+	strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+}
+
+static int
+netxen_nic_get_link_ksettings(struct net_device *dev,
+			      struct ethtool_link_ksettings *cmd)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	int check_sfp_module = 0;
+	u32 supported, advertising;
+
+	/* read which mode */
+	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+		supported = (SUPPORTED_10baseT_Half |
+				   SUPPORTED_10baseT_Full |
+				   SUPPORTED_100baseT_Half |
+				   SUPPORTED_100baseT_Full |
+				   SUPPORTED_1000baseT_Half |
+				   SUPPORTED_1000baseT_Full);
+
+		advertising = (ADVERTISED_100baseT_Half |
+				     ADVERTISED_100baseT_Full |
+				     ADVERTISED_1000baseT_Half |
+				     ADVERTISED_1000baseT_Full);
+
+		cmd->base.port = PORT_TP;
+
+		cmd->base.speed = adapter->link_speed;
+		cmd->base.duplex = adapter->link_duplex;
+		cmd->base.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) {
+			supported = SUPPORTED_1000baseT_Full;
+			advertising = ADVERTISED_1000baseT_Full;
+		} else {
+			supported = SUPPORTED_10000baseT_Full;
+			advertising = ADVERTISED_10000baseT_Full;
+		}
+
+		if (netif_running(dev) && adapter->has_link_events) {
+			cmd->base.speed = adapter->link_speed;
+			cmd->base.autoneg = adapter->link_autoneg;
+			cmd->base.duplex = adapter->link_duplex;
+			goto skip;
+		}
+
+		cmd->base.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));
+			cmd->base.speed = P3_LINK_SPEED_MHZ *
+				P3_LINK_SPEED_VAL(pcifn, val);
+		} else
+			cmd->base.speed = SPEED_10000;
+
+		cmd->base.duplex = DUPLEX_FULL;
+		cmd->base.autoneg = AUTONEG_DISABLE;
+	} else
+		return -EIO;
+
+skip:
+	cmd->base.phy_address = adapter->physical_port;
+
+	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:
+		supported |= SUPPORTED_Autoneg;
+		advertising |= ADVERTISED_Autoneg;
+		fallthrough;
+	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:
+		supported |= SUPPORTED_TP;
+		advertising |= ADVERTISED_TP;
+		cmd->base.port = PORT_TP;
+		cmd->base.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:
+		supported |= SUPPORTED_MII;
+		advertising |= ADVERTISED_MII;
+		cmd->base.port = PORT_MII;
+		cmd->base.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:
+		advertising |= ADVERTISED_TP;
+		supported |= SUPPORTED_TP;
+		check_sfp_module = netif_running(dev) &&
+			adapter->has_link_events;
+		fallthrough;
+	case NETXEN_BRDTYPE_P2_SB31_10G:
+	case NETXEN_BRDTYPE_P3_10G_XFP:
+		supported |= SUPPORTED_FIBRE;
+		advertising |= ADVERTISED_FIBRE;
+		cmd->base.port = PORT_FIBRE;
+		cmd->base.autoneg = AUTONEG_DISABLE;
+		break;
+	case NETXEN_BRDTYPE_P3_10G_TP:
+		if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+			cmd->base.autoneg = AUTONEG_DISABLE;
+			supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+			advertising |=
+				(ADVERTISED_FIBRE | ADVERTISED_TP);
+			cmd->base.port = PORT_FIBRE;
+			check_sfp_module = netif_running(dev) &&
+				adapter->has_link_events;
+		} else {
+			supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+			advertising |=
+				(ADVERTISED_TP | ADVERTISED_Autoneg);
+			cmd->base.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:
+			cmd->base.port = PORT_FIBRE;
+			break;
+		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
+		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
+		case LINKEVENT_MODULE_TWINAX:
+			cmd->base.port = PORT_TP;
+			break;
+		default:
+			cmd->base.port = -1;
+		}
+	}
+
+	if (!netif_running(dev) || !adapter->ahw.linkup) {
+		cmd->base.duplex = DUPLEX_UNKNOWN;
+		cmd->base.speed = SPEED_UNKNOWN;
+	}
+
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+						supported);
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+						advertising);
+
+	return 0;
+}
+
+static int
+netxen_nic_set_link_ksettings(struct net_device *dev,
+			      const struct ethtool_link_ksettings *cmd)
+{
+	struct netxen_adapter *adapter = netdev_priv(dev);
+	u32 speed = cmd->base.speed;
+	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, cmd->base.duplex,
+				     cmd->base.autoneg);
+	if (ret == NX_RCODE_NOT_SUPPORTED)
+		return -EOPNOTSUPP;
+	else if (ret)
+		return -EIO;
+
+	adapter->link_speed = speed;
+	adapter->link_duplex = cmd->base.duplex;
+	adapter->link_autoneg = cmd->base.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 kernel_ethtool_ringparam *kernel_ring,
+			 struct netlink_ext_ack *extack)
+{
+	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;
+}
+
+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 kernel_ethtool_ringparam *kernel_ring,
+			 struct netlink_ext_ack *extack)
+{
+	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;
+
+	pause->autoneg = 0;
+
+	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;
+
+	/* not supported */
+	if (pause->autoneg)
+		return -EINVAL;
+
+	/* 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 kernel_ethtool_coalesce *kernel_coal,
+				    struct netlink_ext_ack *extack)
+{
+	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)
+		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 kernel_ethtool_coalesce *kernel_coal,
+				    struct netlink_ext_ack *extack)
+{
+	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;
+}
+
+static int
+netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
+{
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_minidump *mdump = &adapter->mdump;
+	if (adapter->fw_mdump_rdy)
+		dump->len = mdump->md_dump_size;
+	else
+		dump->len = 0;
+
+	if (!mdump->md_enabled)
+		dump->flag = ETH_FW_DUMP_DISABLE;
+	else
+		dump->flag = mdump->md_capture_mask;
+
+	dump->version = adapter->fw_version;
+	return 0;
+}
+
+/* Fw dump levels */
+static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff };
+
+static int
+netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
+{
+	int i;
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_minidump *mdump = &adapter->mdump;
+
+	switch (val->flag) {
+	case NX_FORCE_FW_DUMP_KEY:
+		if (!mdump->md_enabled) {
+			netdev_info(netdev, "FW dump not enabled\n");
+			return 0;
+		}
+		if (adapter->fw_mdump_rdy) {
+			netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
+			return 0;
+		}
+		netdev_info(netdev, "Forcing a fw dump\n");
+		nx_dev_request_reset(adapter);
+		break;
+	case NX_DISABLE_FW_DUMP:
+		if (mdump->md_enabled) {
+			netdev_info(netdev, "Disabling FW Dump\n");
+			mdump->md_enabled = 0;
+		}
+		break;
+	case NX_ENABLE_FW_DUMP:
+		if (!mdump->md_enabled) {
+			netdev_info(netdev, "Enabling FW dump\n");
+			mdump->md_enabled = 1;
+		}
+		break;
+	case NX_FORCE_FW_RESET:
+		netdev_info(netdev, "Forcing FW reset\n");
+		nx_dev_request_reset(adapter);
+		adapter->flags &= ~NETXEN_FW_RESET_OWNER;
+		break;
+	default:
+		for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
+			if (val->flag == FW_DUMP_LEVELS[i]) {
+				mdump->md_capture_mask = val->flag;
+				netdev_info(netdev,
+					"Driver mask changed to: 0x%x\n",
+					mdump->md_capture_mask);
+				return 0;
+			}
+		}
+		netdev_info(netdev,
+			"Invalid dump level: 0x%x\n", val->flag);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int
+netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
+			void *buffer)
+{
+	int i, copy_sz;
+	u32 *hdr_ptr, *data;
+	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_minidump *mdump = &adapter->mdump;
+
+
+	if (!adapter->fw_mdump_rdy) {
+		netdev_info(netdev, "Dump not available\n");
+		return -EINVAL;
+	}
+	/* Copy template header first */
+	copy_sz = mdump->md_template_size;
+	hdr_ptr = (u32 *) mdump->md_template;
+	data = buffer;
+	for (i = 0; i < copy_sz/sizeof(u32); i++)
+		*data++ = cpu_to_le32(*hdr_ptr++);
+
+	/* Copy captured dump data */
+	memcpy(buffer + copy_sz,
+		mdump->md_capture_buff + mdump->md_template_size,
+			mdump->md_capture_size);
+	dump->len = copy_sz + mdump->md_capture_size;
+	dump->flag = mdump->md_capture_mask;
+
+	/* Free dump area once data has been captured */
+	vfree(mdump->md_capture_buff);
+	mdump->md_capture_buff = NULL;
+	adapter->fw_mdump_rdy = 0;
+	netdev_info(netdev, "extracted the fw dump Successfully\n");
+	return 0;
+}
+
+const struct ethtool_ops netxen_nic_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES,
+	.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,
+	.get_dump_flag = netxen_get_dump_flag,
+	.get_dump_data = netxen_get_dump_data,
+	.set_dump = netxen_set_dump,
+	.get_link_ksettings = netxen_nic_get_link_ksettings,
+	.set_link_ksettings = netxen_nic_set_link_ksettings,
+};
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 000000000..09b33e182
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -0,0 +1,1063 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#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 NETXEN_INTR_MODE_REG	NETXEN_NIC_REG(0x44)
+#define NETXEN_MSI_MODE		0x1
+#define NETXEN_INTX_MODE	0x2
+
+#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_FW_CAPABILITIES_2		(NETXEN_CAM_RAM(0x12c))
+#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))
+#define NETXEN_ULA_KEY			(NETXEN_CAM_RAM(0x178))
+
+/* MiniDIMM related macros */
+#define NETXEN_DIMM_CAPABILITY		(NETXEN_CAM_RAM(0x258))
+#define NETXEN_DIMM_PRESENT			0x1
+#define NETXEN_DIMM_MEMTYPE_DDR2_SDRAM	0x2
+#define NETXEN_DIMM_SIZE			0x4
+#define NETXEN_DIMM_MEMTYPE(VAL)		((VAL >> 3) & 0xf)
+#define	NETXEN_DIMM_NUMROWS(VAL)		((VAL >> 7) & 0xf)
+#define	NETXEN_DIMM_NUMCOLS(VAL)		((VAL >> 11) & 0xf)
+#define	NETXEN_DIMM_NUMRANKS(VAL)		((VAL >> 15) & 0x3)
+#define NETXEN_DIMM_DATAWIDTH(VAL)		((VAL >> 18) & 0x3)
+#define NETXEN_DIMM_NUMBANKS(VAL)		((VAL >> 21) & 0xf)
+#define NETXEN_DIMM_TYPE(VAL)		((VAL >> 25) & 0x3f)
+#define NETXEN_DIMM_VALID_FLAG		0x80000000
+
+#define NETXEN_DIMM_MEM_DDR2_SDRAM	0x8
+
+#define NETXEN_DIMM_STD_MEM_SIZE	512
+
+#define NETXEN_DIMM_TYPE_RDIMM	0x1
+#define NETXEN_DIMM_TYPE_UDIMM	0x2
+#define NETXEN_DIMM_TYPE_SO_DIMM	0x4
+#define NETXEN_DIMM_TYPE_Micro_DIMM	0x8
+#define NETXEN_DIMM_TYPE_Mini_RDIMM	0x10
+#define NETXEN_DIMM_TYPE_Mini_UDIMM	0x20
+
+/* 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 NX_FWERROR_PEGSTAT1(code)	((code >> 8) & 0x1fffff)
+
+#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 000000000..6e12cd21a
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -0,0 +1,2548 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#include <linux/io-64-nonatomic-lo-hi.h>
+#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);
+
+#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[ETH_ALEN];
+	int i;
+
+	eth_zero_addr(null_addr);
+
+	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;
+	struct netxen_cmd_buffer *pbuf;
+	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;
+
+	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 {
+		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, ETH_ALEN);
+
+	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 (ether_addr_equal(addr, cur->mac_addr)) {
+			list_move_tail(head, &adapter->mac_list);
+			return 0;
+		}
+	}
+
+	cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC);
+	if (cur == NULL)
+		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, __be32 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);
+	memcpy(&req.words[1], &ip, sizeof(u32));
+
+	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 request\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 rc = 0;
+
+	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;
+	int ret;
+
+	addr = base;
+	ptr32 = buf;
+	for (i = 0; i < size / sizeof(u32); i++) {
+		ret = netxen_rom_fast_read(adapter, addr, &v);
+		if (ret)
+			return ret;
+
+		*ptr32 = cpu_to_le32(v);
+		ptr32++;
+		addr += sizeof(u32);
+	}
+	if ((char *)buf + size > (char *)ptr32) {
+		__le32 local;
+		ret = netxen_rom_fast_read(adapter, addr, &v);
+		if (ret)
+			return ret;
+		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 == ~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 == ~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;
+}
+
+static u32 netxen_md_cntrl(struct netxen_adapter *adapter,
+			struct netxen_minidump_template_hdr *template_hdr,
+			struct netxen_minidump_entry_crb *crtEntry)
+{
+	int loop_cnt, i, rv = 0, timeout_flag;
+	u32 op_count, stride;
+	u32 opcode, read_value, addr;
+	unsigned long timeout, timeout_jiffies;
+	addr = crtEntry->addr;
+	op_count = crtEntry->op_count;
+	stride = crtEntry->addr_stride;
+
+	for (loop_cnt = 0; loop_cnt < op_count; loop_cnt++) {
+		for (i = 0; i < sizeof(crtEntry->opcode) * 8; i++) {
+			opcode = (crtEntry->opcode & (0x1 << i));
+			if (opcode) {
+				switch (opcode) {
+				case NX_DUMP_WCRB:
+					NX_WR_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+							crtEntry->value_1);
+					break;
+				case NX_DUMP_RWCRB:
+					NX_RD_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								&read_value);
+					NX_WR_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								read_value);
+					break;
+				case NX_DUMP_ANDCRB:
+					NX_RD_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								&read_value);
+					read_value &= crtEntry->value_2;
+					NX_WR_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								read_value);
+					break;
+				case NX_DUMP_ORCRB:
+					NX_RD_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								&read_value);
+					read_value |= crtEntry->value_3;
+					NX_WR_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								read_value);
+					break;
+				case NX_DUMP_POLLCRB:
+					timeout = crtEntry->poll_timeout;
+					NX_RD_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								&read_value);
+					timeout_jiffies =
+					msecs_to_jiffies(timeout) + jiffies;
+					for (timeout_flag = 0;
+						!timeout_flag
+					&& ((read_value & crtEntry->value_2)
+					!= crtEntry->value_1);) {
+						if (time_after(jiffies,
+							timeout_jiffies))
+							timeout_flag = 1;
+					NX_RD_DUMP_REG(addr,
+							adapter->ahw.pci_base0,
+								&read_value);
+					}
+
+					if (timeout_flag) {
+						dev_err(&adapter->pdev->dev, "%s : "
+							"Timeout in poll_crb control operation.\n"
+								, __func__);
+						return -1;
+					}
+					break;
+				case NX_DUMP_RD_SAVE:
+					/* Decide which address to use */
+					if (crtEntry->state_index_a)
+						addr =
+						template_hdr->saved_state_array
+						[crtEntry->state_index_a];
+					NX_RD_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								&read_value);
+					template_hdr->saved_state_array
+					[crtEntry->state_index_v]
+						= read_value;
+					break;
+				case NX_DUMP_WRT_SAVED:
+					/* Decide which value to use */
+					if (crtEntry->state_index_v)
+						read_value =
+						template_hdr->saved_state_array
+						[crtEntry->state_index_v];
+					else
+						read_value = crtEntry->value_1;
+
+					/* Decide which address to use */
+					if (crtEntry->state_index_a)
+						addr =
+						template_hdr->saved_state_array
+						[crtEntry->state_index_a];
+
+					NX_WR_DUMP_REG(addr,
+						adapter->ahw.pci_base0,
+								read_value);
+					break;
+				case NX_DUMP_MOD_SAVE_ST:
+					read_value =
+					template_hdr->saved_state_array
+						[crtEntry->state_index_v];
+					read_value <<= crtEntry->shl;
+					read_value >>= crtEntry->shr;
+					if (crtEntry->value_2)
+						read_value &=
+						crtEntry->value_2;
+					read_value |= crtEntry->value_3;
+					read_value += crtEntry->value_1;
+					/* Write value back to state area.*/
+					template_hdr->saved_state_array
+						[crtEntry->state_index_v]
+							= read_value;
+					break;
+				default:
+					rv = 1;
+					break;
+				}
+			}
+		}
+		addr = addr + stride;
+	}
+	return rv;
+}
+
+/* Read memory or MN */
+static u32
+netxen_md_rdmem(struct netxen_adapter *adapter,
+		struct netxen_minidump_entry_rdmem
+			*memEntry, u64 *data_buff)
+{
+	u64 addr, value = 0;
+	int i = 0, loop_cnt;
+
+	addr = (u64)memEntry->read_addr;
+	loop_cnt = memEntry->read_data_size;    /* This is size in bytes */
+	loop_cnt /= sizeof(value);
+
+	for (i = 0; i < loop_cnt; i++) {
+		if (netxen_nic_pci_mem_read_2M(adapter, addr, &value))
+			goto out;
+		*data_buff++ = value;
+		addr += sizeof(value);
+	}
+out:
+	return i * sizeof(value);
+}
+
+/* Read CRB operation */
+static u32 netxen_md_rd_crb(struct netxen_adapter *adapter,
+			struct netxen_minidump_entry_crb
+				*crbEntry, u32 *data_buff)
+{
+	int loop_cnt;
+	u32 op_count, addr, stride, value;
+
+	addr = crbEntry->addr;
+	op_count = crbEntry->op_count;
+	stride = crbEntry->addr_stride;
+
+	for (loop_cnt = 0; loop_cnt < op_count; loop_cnt++) {
+		NX_RD_DUMP_REG(addr, adapter->ahw.pci_base0, &value);
+		*data_buff++ = addr;
+		*data_buff++ = value;
+		addr = addr + stride;
+	}
+	return loop_cnt * (2 * sizeof(u32));
+}
+
+/* Read ROM */
+static u32
+netxen_md_rdrom(struct netxen_adapter *adapter,
+			struct netxen_minidump_entry_rdrom
+				*romEntry, __le32 *data_buff)
+{
+	int i, count = 0;
+	u32 size, lck_val;
+	u32 val;
+	u32 fl_addr, waddr, raddr;
+	fl_addr = romEntry->read_addr;
+	size = romEntry->read_data_size/4;
+lock_try:
+	lck_val = readl((void __iomem *)(adapter->ahw.pci_base0 +
+							NX_FLASH_SEM2_LK));
+	if (!lck_val && count < MAX_CTL_CHECK) {
+		msleep(20);
+		count++;
+		goto lock_try;
+	}
+	writel(adapter->ahw.pci_func, (void __iomem *)(adapter->ahw.pci_base0 +
+							NX_FLASH_LOCK_ID));
+	for (i = 0; i < size; i++) {
+		waddr = fl_addr & 0xFFFF0000;
+		NX_WR_DUMP_REG(FLASH_ROM_WINDOW, adapter->ahw.pci_base0, waddr);
+		raddr = FLASH_ROM_DATA + (fl_addr & 0x0000FFFF);
+		NX_RD_DUMP_REG(raddr, adapter->ahw.pci_base0, &val);
+		*data_buff++ = cpu_to_le32(val);
+		fl_addr += sizeof(val);
+	}
+	readl((void __iomem *)(adapter->ahw.pci_base0 + NX_FLASH_SEM2_ULK));
+	return romEntry->read_data_size;
+}
+
+/* Handle L2 Cache */
+static u32
+netxen_md_L2Cache(struct netxen_adapter *adapter,
+				struct netxen_minidump_entry_cache
+					*cacheEntry, u32 *data_buff)
+{
+	int loop_cnt, i, k, timeout_flag = 0;
+	u32 addr, read_addr, read_value, cntrl_addr, tag_reg_addr;
+	u32 tag_value, read_cnt;
+	u8 cntl_value_w, cntl_value_r;
+	unsigned long timeout, timeout_jiffies;
+
+	loop_cnt = cacheEntry->op_count;
+	read_addr = cacheEntry->read_addr;
+	cntrl_addr = cacheEntry->control_addr;
+	cntl_value_w = (u32) cacheEntry->write_value;
+	tag_reg_addr = cacheEntry->tag_reg_addr;
+	tag_value = cacheEntry->init_tag_value;
+	read_cnt = cacheEntry->read_addr_cnt;
+
+	for (i = 0; i < loop_cnt; i++) {
+		NX_WR_DUMP_REG(tag_reg_addr, adapter->ahw.pci_base0, tag_value);
+		if (cntl_value_w)
+			NX_WR_DUMP_REG(cntrl_addr, adapter->ahw.pci_base0,
+					(u32)cntl_value_w);
+		if (cacheEntry->poll_mask) {
+			timeout = cacheEntry->poll_wait;
+			NX_RD_DUMP_REG(cntrl_addr, adapter->ahw.pci_base0,
+							&cntl_value_r);
+			timeout_jiffies = msecs_to_jiffies(timeout) + jiffies;
+			for (timeout_flag = 0; !timeout_flag &&
+			((cntl_value_r & cacheEntry->poll_mask) != 0);) {
+				if (time_after(jiffies, timeout_jiffies))
+					timeout_flag = 1;
+				NX_RD_DUMP_REG(cntrl_addr,
+					adapter->ahw.pci_base0,
+							&cntl_value_r);
+			}
+			if (timeout_flag) {
+				dev_err(&adapter->pdev->dev,
+						"Timeout in processing L2 Tag poll.\n");
+				return -1;
+			}
+		}
+		addr = read_addr;
+		for (k = 0; k < read_cnt; k++) {
+			NX_RD_DUMP_REG(addr, adapter->ahw.pci_base0,
+					&read_value);
+			*data_buff++ = read_value;
+			addr += cacheEntry->read_addr_stride;
+		}
+		tag_value += cacheEntry->tag_value_stride;
+	}
+	return read_cnt * loop_cnt * sizeof(read_value);
+}
+
+
+/* Handle L1 Cache */
+static u32 netxen_md_L1Cache(struct netxen_adapter *adapter,
+				struct netxen_minidump_entry_cache
+					*cacheEntry, u32 *data_buff)
+{
+	int i, k, loop_cnt;
+	u32 addr, read_addr, read_value, cntrl_addr, tag_reg_addr;
+	u32 tag_value, read_cnt;
+	u8 cntl_value_w;
+
+	loop_cnt = cacheEntry->op_count;
+	read_addr = cacheEntry->read_addr;
+	cntrl_addr = cacheEntry->control_addr;
+	cntl_value_w = (u32) cacheEntry->write_value;
+	tag_reg_addr = cacheEntry->tag_reg_addr;
+	tag_value = cacheEntry->init_tag_value;
+	read_cnt = cacheEntry->read_addr_cnt;
+
+	for (i = 0; i < loop_cnt; i++) {
+		NX_WR_DUMP_REG(tag_reg_addr, adapter->ahw.pci_base0, tag_value);
+		NX_WR_DUMP_REG(cntrl_addr, adapter->ahw.pci_base0,
+						(u32) cntl_value_w);
+		addr = read_addr;
+		for (k = 0; k < read_cnt; k++) {
+			NX_RD_DUMP_REG(addr,
+				adapter->ahw.pci_base0,
+						&read_value);
+			*data_buff++ = read_value;
+			addr += cacheEntry->read_addr_stride;
+		}
+		tag_value += cacheEntry->tag_value_stride;
+	}
+	return read_cnt * loop_cnt * sizeof(read_value);
+}
+
+/* Reading OCM memory */
+static u32
+netxen_md_rdocm(struct netxen_adapter *adapter,
+				struct netxen_minidump_entry_rdocm
+					*ocmEntry, u32 *data_buff)
+{
+	int i, loop_cnt;
+	u32 value;
+	void __iomem *addr;
+	addr = (ocmEntry->read_addr + adapter->ahw.pci_base0);
+	loop_cnt = ocmEntry->op_count;
+
+	for (i = 0; i < loop_cnt; i++) {
+		value = readl(addr);
+		*data_buff++ = value;
+		addr += ocmEntry->read_addr_stride;
+	}
+	return i * sizeof(u32);
+}
+
+/* Read MUX data */
+static u32
+netxen_md_rdmux(struct netxen_adapter *adapter, struct netxen_minidump_entry_mux
+					*muxEntry, u32 *data_buff)
+{
+	int loop_cnt = 0;
+	u32 read_addr, read_value, select_addr, sel_value;
+
+	read_addr = muxEntry->read_addr;
+	sel_value = muxEntry->select_value;
+	select_addr = muxEntry->select_addr;
+
+	for (loop_cnt = 0; loop_cnt < muxEntry->op_count; loop_cnt++) {
+		NX_WR_DUMP_REG(select_addr, adapter->ahw.pci_base0, sel_value);
+		NX_RD_DUMP_REG(read_addr, adapter->ahw.pci_base0, &read_value);
+		*data_buff++ = sel_value;
+		*data_buff++ = read_value;
+		sel_value += muxEntry->select_value_stride;
+	}
+	return loop_cnt * (2 * sizeof(u32));
+}
+
+/* Handling Queue State Reads */
+static u32
+netxen_md_rdqueue(struct netxen_adapter *adapter,
+				struct netxen_minidump_entry_queue
+					*queueEntry, u32 *data_buff)
+{
+	int loop_cnt, k;
+	u32 queue_id, read_addr, read_value, read_stride, select_addr, read_cnt;
+
+	read_cnt = queueEntry->read_addr_cnt;
+	read_stride = queueEntry->read_addr_stride;
+	select_addr = queueEntry->select_addr;
+
+	for (loop_cnt = 0, queue_id = 0; loop_cnt < queueEntry->op_count;
+				 loop_cnt++) {
+		NX_WR_DUMP_REG(select_addr, adapter->ahw.pci_base0, queue_id);
+		read_addr = queueEntry->read_addr;
+		for (k = 0; k < read_cnt; k++) {
+			NX_RD_DUMP_REG(read_addr, adapter->ahw.pci_base0,
+							&read_value);
+			*data_buff++ = read_value;
+			read_addr += read_stride;
+		}
+		queue_id += queueEntry->queue_id_stride;
+	}
+	return loop_cnt * (read_cnt * sizeof(read_value));
+}
+
+
+/*
+* We catch an error where driver does not read
+* as much data as we expect from the entry.
+*/
+
+static int netxen_md_entry_err_chk(struct netxen_adapter *adapter,
+				struct netxen_minidump_entry *entry, int esize)
+{
+	if (esize < 0) {
+		entry->hdr.driver_flags |= NX_DUMP_SKIP;
+		return esize;
+	}
+	if (esize != entry->hdr.entry_capture_size) {
+		entry->hdr.entry_capture_size = esize;
+		entry->hdr.driver_flags |= NX_DUMP_SIZE_ERR;
+		dev_info(&adapter->pdev->dev,
+			"Invalidate dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n",
+			entry->hdr.entry_type, entry->hdr.entry_capture_mask,
+			esize, entry->hdr.entry_capture_size);
+		dev_info(&adapter->pdev->dev, "Aborting further dump capture\n");
+	}
+	return 0;
+}
+
+static int netxen_parse_md_template(struct netxen_adapter *adapter)
+{
+	int num_of_entries, buff_level, e_cnt, esize;
+	int rv = 0, sane_start = 0, sane_end = 0;
+	char *dbuff;
+	void *template_buff = adapter->mdump.md_template;
+	char *dump_buff = adapter->mdump.md_capture_buff;
+	int capture_mask = adapter->mdump.md_capture_mask;
+	struct netxen_minidump_template_hdr *template_hdr;
+	struct netxen_minidump_entry *entry;
+
+	if ((capture_mask & 0x3) != 0x3) {
+		dev_err(&adapter->pdev->dev, "Capture mask %02x below minimum needed "
+			"for valid firmware dump\n", capture_mask);
+		return -EINVAL;
+	}
+	template_hdr = (struct netxen_minidump_template_hdr *) template_buff;
+	num_of_entries = template_hdr->num_of_entries;
+	entry = (struct netxen_minidump_entry *) ((char *) template_buff +
+				template_hdr->first_entry_offset);
+	memcpy(dump_buff, template_buff, adapter->mdump.md_template_size);
+	dump_buff = dump_buff + adapter->mdump.md_template_size;
+
+	if (template_hdr->entry_type == TLHDR)
+		sane_start = 1;
+
+	for (e_cnt = 0, buff_level = 0; e_cnt < num_of_entries; e_cnt++) {
+		if (!(entry->hdr.entry_capture_mask & capture_mask)) {
+			entry->hdr.driver_flags |= NX_DUMP_SKIP;
+			entry = (struct netxen_minidump_entry *)
+				((char *) entry + entry->hdr.entry_size);
+			continue;
+		}
+		switch (entry->hdr.entry_type) {
+		case RDNOP:
+			entry->hdr.driver_flags |= NX_DUMP_SKIP;
+			break;
+		case RDEND:
+			entry->hdr.driver_flags |= NX_DUMP_SKIP;
+			sane_end += 1;
+			break;
+		case CNTRL:
+			rv = netxen_md_cntrl(adapter,
+				template_hdr, (void *)entry);
+			if (rv)
+				entry->hdr.driver_flags |= NX_DUMP_SKIP;
+			break;
+		case RDCRB:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_rd_crb(adapter,
+					(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case RDMN:
+		case RDMEM:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_rdmem(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case BOARD:
+		case RDROM:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_rdrom(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case L2ITG:
+		case L2DTG:
+		case L2DAT:
+		case L2INS:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_L2Cache(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case L1DAT:
+		case L1INS:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_L1Cache(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case RDOCM:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_rdocm(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case RDMUX:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_rdmux(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv < 0)
+				break;
+			buff_level += esize;
+			break;
+		case QUEUE:
+			dbuff = dump_buff + buff_level;
+			esize = netxen_md_rdqueue(adapter,
+				(void *) entry, (void *) dbuff);
+			rv = netxen_md_entry_err_chk
+				(adapter, entry, esize);
+			if (rv  < 0)
+				break;
+			buff_level += esize;
+			break;
+		default:
+			entry->hdr.driver_flags |= NX_DUMP_SKIP;
+			break;
+		}
+		/* Next entry in the template */
+		entry = (struct netxen_minidump_entry *)
+			((char *) entry + entry->hdr.entry_size);
+	}
+	if (!sane_start || sane_end > 1) {
+		dev_err(&adapter->pdev->dev,
+				"Firmware minidump template configuration error.\n");
+	}
+	return 0;
+}
+
+static int
+netxen_collect_minidump(struct netxen_adapter *adapter)
+{
+	int ret = 0;
+	struct netxen_minidump_template_hdr *hdr;
+	hdr = (struct netxen_minidump_template_hdr *)
+				adapter->mdump.md_template;
+	hdr->driver_capture_mask = adapter->mdump.md_capture_mask;
+	hdr->driver_timestamp = ktime_get_seconds();
+	hdr->driver_info_word2 = adapter->fw_version;
+	hdr->driver_info_word3 = NXRD32(adapter, CRB_DRIVER_VERSION);
+	ret = netxen_parse_md_template(adapter);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+
+void
+netxen_dump_fw(struct netxen_adapter *adapter)
+{
+	struct netxen_minidump_template_hdr *hdr;
+	int i, k, data_size = 0;
+	u32 capture_mask;
+	hdr = (struct netxen_minidump_template_hdr *)
+				adapter->mdump.md_template;
+	capture_mask = adapter->mdump.md_capture_mask;
+
+	for (i = 0x2, k = 1; (i & NX_DUMP_MASK_MAX); i <<= 1, k++) {
+		if (i & capture_mask)
+			data_size += hdr->capture_size_array[k];
+	}
+	if (!data_size) {
+		dev_err(&adapter->pdev->dev,
+				"Invalid cap sizes for capture_mask=0x%x\n",
+			adapter->mdump.md_capture_mask);
+		return;
+	}
+	adapter->mdump.md_capture_size = data_size;
+	adapter->mdump.md_dump_size = adapter->mdump.md_template_size +
+					adapter->mdump.md_capture_size;
+	if (!adapter->mdump.md_capture_buff) {
+		adapter->mdump.md_capture_buff =
+				vzalloc(adapter->mdump.md_dump_size);
+		if (!adapter->mdump.md_capture_buff)
+			return;
+
+		if (netxen_collect_minidump(adapter)) {
+			adapter->mdump.has_valid_dump = 0;
+			adapter->mdump.md_dump_size = 0;
+			vfree(adapter->mdump.md_capture_buff);
+			adapter->mdump.md_capture_buff = NULL;
+			dev_err(&adapter->pdev->dev,
+				"Error in collecting firmware minidump.\n");
+		} else {
+			adapter->mdump.md_timestamp = jiffies;
+			adapter->mdump.has_valid_dump = 1;
+			adapter->fw_mdump_rdy = 1;
+			dev_info(&adapter->pdev->dev, "%s Successfully "
+				"collected fw dump.\n", adapter->netdev->name);
+		}
+
+	} else {
+		dev_info(&adapter->pdev->dev,
+					"Cannot overwrite previously collected "
+							"firmware minidump.\n");
+		adapter->fw_mdump_rdy = 1;
+		return;
+	}
+}
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 000000000..de73766e1
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
@@ -0,0 +1,269 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#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 000000000..35ec9aab3
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -0,0 +1,1913 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include <net/checksum.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;
+			dma_unmap_single(&adapter->pdev->dev, rx_buf->dma,
+					 rds_ring->dma_size, DMA_FROM_DEVICE);
+			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;
+
+	spin_lock_bh(&adapter->tx_clean_lock);
+	cmd_buf = tx_ring->cmd_buf_arr;
+	for (i = 0; i < tx_ring->num_desc; i++) {
+		buffrag = cmd_buf->frag_array;
+		if (buffrag->dma) {
+			dma_unmap_single(&adapter->pdev->dev, buffrag->dma,
+					 buffrag->length, DMA_TO_DEVICE);
+			buffrag->dma = 0ULL;
+		}
+		for (j = 1; j < cmd_buf->frag_count; j++) {
+			buffrag++;
+			if (buffrag->dma) {
+				dma_unmap_page(&adapter->pdev->dev,
+					       buffrag->dma, buffrag->length,
+					       DMA_TO_DEVICE);
+				buffrag->dma = 0ULL;
+			}
+		}
+		if (cmd_buf->skb) {
+			dev_kfree_skb_any(cmd_buf->skb);
+			cmd_buf->skb = NULL;
+		}
+		cmd_buf++;
+	}
+	spin_unlock_bh(&adapter->tx_clean_lock);
+}
+
+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;
+
+	struct netxen_cmd_buffer *cmd_buf_arr;
+	struct net_device *netdev = adapter->netdev;
+
+	tx_ring = kzalloc(sizeof(struct nx_host_tx_ring), GFP_KERNEL);
+	if (tx_ring == NULL)
+		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)
+		goto err_out;
+
+	tx_ring->cmd_buf_arr = cmd_buf_arr;
+
+	recv_ctx = &adapter->recv_ctx;
+
+	rds_ring = kcalloc(adapter->max_rds_rings,
+			   sizeof(struct nx_host_rds_ring), GFP_KERNEL);
+	if (rds_ring == NULL)
+		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)
+			/* 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, 0xfeffffff);
+	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)
+		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);
+	if (netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios))
+		return -EIO;
+	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)
+{
+	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 = dma_alloc_coherent(&adapter->pdev->dev,
+						     NETXEN_HOST_DUMMY_DMA_SIZE,
+						     &adapter->dummy_dma.phys_addr,
+						     GFP_KERNEL);
+	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) {
+		dma_free_coherent(&adapter->pdev->dev,
+				  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);
+
+	pr_err("Receive Peg initialization not complete, state: 0x%x.\n", val);
+	return -EIO;
+}
+
+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);
+	}
+
+	/* 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;
+
+	netxen_advert_link_change(adapter, link_status);
+}
+
+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 = netdev_alloc_skb(adapter->netdev, rds_ring->skb_size);
+	if (!buffer->skb)
+		return 1;
+
+	skb = buffer->skb;
+
+	if (!adapter->ahw.cut_through)
+		skb_reserve(skb, 2);
+
+	dma = dma_map_single(&pdev->dev, skb->data, rds_ring->dma_size,
+			     DMA_FROM_DEVICE);
+
+	if (dma_mapping_error(&pdev->dev, 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];
+
+	dma_unmap_single(&adapter->pdev->dev, buffer->dma, rds_ring->dma_size,
+			 DMA_FROM_DEVICE);
+
+	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;
+
+	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 = 0;
+
+	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;
+	csum_replace2(&iph->check, iph->tot_len, htons(length));
+	iph->tot_len = htons(length);
+	th->psh = push;
+	th->seq = htonl(seq_number);
+
+	length = skb->len;
+
+	if (adapter->flags & NETXEN_FW_MSS_CAP)
+		skb_shinfo(skb)->gso_size  =  netxen_get_lro_sts_mss(sts_data1);
+
+	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);
+			goto skip;
+		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_bh(&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];
+			dma_unmap_single(&pdev->dev, frag->dma, frag->length,
+					 DMA_TO_DEVICE);
+			frag->dma = 0ULL;
+			for (i = 1; i < buffer->frag_count; i++) {
+				frag++;	/* Get the next frag */
+				dma_unmap_page(&pdev->dev, frag->dma,
+					       frag->length, DMA_TO_DEVICE);
+				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;
+	}
+
+	tx_ring->sw_consumer = sw_consumer;
+
+	if (count && netif_running(netdev)) {
+		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_bh(&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 000000000..c005a9df5
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -0,0 +1,3482 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ */
+
+#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 netxen_nic_probe(struct pci_dev *pdev,
+		const struct pci_device_id *ent);
+static void 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, unsigned int txqueue);
+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);
+
+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_ip_list(struct netxen_adapter *, bool);
+static void netxen_restore_indev_addr(struct net_device *dev, unsigned long);
+static void 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 const struct pci_device_id 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)
+{
+	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);
+	}
+
+	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 (dma_set_mask(&pdev->dev, mask) == 0 &&
+	    dma_set_coherent_mask(&pdev->dev, 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 = dma_set_mask(&pdev->dev, mask);
+		if (err)
+			goto err_out;
+
+		if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+			err = dma_set_coherent_mask(&pdev->dev, mask);
+			if (err)
+				goto err_out;
+		}
+		dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift);
+	}
+
+	return 0;
+
+err_out:
+	dma_set_mask(&pdev->dev, old_mask);
+	dma_set_coherent_mask(&pdev->dev, 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);
+	}
+}
+
+#define PCI_CAP_ID_GEN  0x10
+
+static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
+{
+	u32 pdevfuncsave;
+	u32 c8c9value = 0;
+	u32 chicken = 0;
+	u32 control = 0;
+	int i, pos;
+	struct pci_dev *pdev;
+
+	pdev = adapter->pdev;
+
+	chicken = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_CHICKEN3));
+	/* clear chicken3.25:24 */
+	chicken &= 0xFCFFFFFF;
+	/*
+	 * if gen1 and B0, set F1020 - if gen 2, do nothing
+	 * if gen2 set to F1000
+	 */
+	pos = pci_find_capability(pdev, PCI_CAP_ID_GEN);
+	if (pos == 0xC0) {
+		pci_read_config_dword(pdev, pos + 0x10, &control);
+		if ((control & 0x000F0000) != 0x00020000) {
+			/*  set chicken3.24 if gen1 */
+			chicken |= 0x01000000;
+		}
+		dev_info(&adapter->pdev->dev, "Gen2 strapping detected\n");
+		c8c9value = 0xF1000;
+	} else {
+		/* set chicken3.24 if gen1 */
+		chicken |= 0x01000000;
+		dev_info(&adapter->pdev->dev, "Gen1 strapping detected\n");
+		if (adapter->ahw.revision_id == NX_P3_B0)
+			c8c9value = 0xF1020;
+		else
+			c8c9value = 0;
+	}
+
+	NXWR32(adapter, NETXEN_PCIE_REG(PCIE_CHICKEN3), chicken);
+
+	if (!c8c9value)
+		return;
+
+	pdevfuncsave = pdev->devfn;
+	if (pdevfuncsave & 0x07)
+		return;
+
+	for (i = 0; i < 8; i++) {
+		pci_read_config_dword(pdev, pos + 8, &control);
+		pci_read_config_dword(pdev, pos + 8, &control);
+		pci_write_config_dword(pdev, pos + 8, c8c9value);
+		pdev->devfn++;
+	}
+	pdev->devfn = pdevfuncsave;
+}
+
+static void netxen_set_msix_bit(struct pci_dev *pdev, int enable)
+{
+	u32 control;
+
+	if (pdev->msix_cap) {
+		pci_read_config_dword(pdev, pdev->msix_cap, &control);
+		if (enable)
+			control |= PCI_MSIX_FLAGS_ENABLE;
+		else
+			control = 0;
+		pci_write_config_dword(pdev, pdev->msix_cap, 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;
+	u8 addr[ETH_ALEN];
+
+	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++)
+		addr[i] = *(p + 5 - i);
+	eth_hw_addr_set(netdev, addr);
+
+	memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
+
+	/* set station address */
+
+	if (!is_valid_ether_addr(netdev->dev_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 -EADDRNOTAVAIL;
+
+	if (netif_running(netdev)) {
+		netif_device_detach(netdev);
+		netxen_napi_disable(adapter);
+	}
+
+	memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
+	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 netdev_features_t netxen_fix_features(struct net_device *dev,
+	netdev_features_t 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,
+	netdev_features_t 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_rx_mode   = 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,
+};
+
+static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter,
+					     u32 mode)
+{
+	NXWR32(adapter, NETXEN_INTR_MODE_REG, mode);
+}
+
+static inline u32 netxen_get_interrupt_mode(struct netxen_adapter *adapter)
+{
+	return NXRD32(adapter, NETXEN_INTR_MODE_REG);
+}
+
+static void
+netxen_initialize_interrupt_registers(struct netxen_adapter *adapter)
+{
+	struct netxen_legacy_intr_set *legacy_intrp;
+	u32 tgt_status_reg, int_state_reg;
+
+	if (adapter->ahw.revision_id >= NX_P3_B0)
+		legacy_intrp = &legacy_intr[adapter->ahw.pci_func];
+	else
+		legacy_intrp = &legacy_intr[0];
+
+	tgt_status_reg = legacy_intrp->tgt_status_reg;
+	int_state_reg = ISR_INT_STATE_REG;
+
+	adapter->int_vec_bit = legacy_intrp->int_vec_bit;
+	adapter->tgt_status_reg = netxen_get_ioaddr(adapter, 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,
+							       int_state_reg);
+	else
+		adapter->crb_int_state_reg = netxen_get_ioaddr(adapter,
+							       CRB_INT_VECTOR);
+}
+
+static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter,
+				       int num_msix)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	u32 value;
+	int err;
+
+	if (adapter->msix_supported) {
+		netxen_init_msix_entries(adapter, num_msix);
+		err = pci_enable_msix_range(pdev, adapter->msix_entries,
+					    num_msix, 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 0;
+		}
+		/* fall through for msi */
+	}
+
+	if (use_msi && !pci_enable_msi(pdev)) {
+		value = msi_tgt_status[adapter->ahw.pci_func];
+		adapter->flags |= NETXEN_NIC_MSI_ENABLED;
+		adapter->tgt_status_reg = netxen_get_ioaddr(adapter, value);
+		adapter->msix_entries[0].vector = pdev->irq;
+		dev_info(&pdev->dev, "using msi interrupts\n");
+		return 0;
+	}
+
+	dev_err(&pdev->dev, "Failed to acquire MSI-X/MSI interrupt vector\n");
+	return -EIO;
+}
+
+static int netxen_setup_intr(struct netxen_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	int 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);
+
+	netxen_initialize_interrupt_registers(adapter);
+	netxen_set_msix_bit(pdev, 0);
+
+	if (adapter->portnum == 0) {
+		if (!netxen_setup_msi_interrupts(adapter, num_msix))
+			netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE);
+		else
+			netxen_set_interrupt_mode(adapter, NETXEN_INTX_MODE);
+	} else {
+		if (netxen_get_interrupt_mode(adapter) == NETXEN_MSI_MODE &&
+		    netxen_setup_msi_interrupts(adapter, num_msix)) {
+			dev_err(&pdev->dev, "Co-existence of MSI-X/MSI and INTx interrupts is not supported\n");
+			return -EIO;
+		}
+	}
+
+	if (!NETXEN_IS_MSI_FAMILY(adapter)) {
+		adapter->msix_entries[0].vector = pdev->irq;
+		dev_info(&pdev->dev, "using legacy interrupts\n");
+	}
+	return 0;
+}
+
+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, prev_fw_version;
+	char brd_name[NETXEN_MAX_SHORT_NAME];
+	char serial_num[32];
+	int i, offset, val, err;
+	__le32 *ptr32;
+	struct pci_dev *pdev = adapter->pdev;
+
+	adapter->driver_mismatch = 0;
+
+	ptr32 = (__le32 *)&serial_num;
+	offset = NX_FW_SERIAL_NUM_OFFSET;
+	for (i = 0; i < 8; i++) {
+		err = netxen_rom_fast_read(adapter, offset, &val);
+		if (err) {
+			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);
+	prev_fw_version = adapter->fw_version;
+	adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
+
+	/* Get FW Mini Coredump template and store it */
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+		if (adapter->mdump.md_template == NULL ||
+				adapter->fw_version > prev_fw_version) {
+			kfree(adapter->mdump.md_template);
+			adapter->mdump.md_template = NULL;
+			err = netxen_setup_minidump(adapter);
+			if (err)
+				dev_err(&adapter->pdev->dev,
+				"Failed to setup minidump rcode = %d\n", err);
+		}
+	}
+
+	if (adapter->portnum == 0) {
+		if (netxen_nic_get_brd_name_by_type(adapter->ahw.board_type,
+						    brd_name))
+			strcpy(serial_num, "Unknown");
+
+		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, "Driver v%s, firmware v%d.%d.%d [%s]\n",
+		 NETXEN_NIC_LINUX_VERSIONID, 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;
+
+	err = netxen_can_start_firmware(adapter);
+
+	if (err < 0)
+		return err;
+
+	if (!err)
+		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 pcie_strap_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);
+
+pcie_strap_init:
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+		netxen_pcie_strap_init(adapter);
+
+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();
+	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);
+}
+
+/* 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;
+	u32 capab2;
+
+	if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
+		return 0;
+
+	err = netxen_init_firmware(adapter);
+	if (err)
+		return err;
+
+	adapter->flags &= ~NETXEN_FW_MSS_CAP;
+	if (adapter->capabilities & NX_FW_CAPABILITY_MORE_CAPS) {
+		capab2 = NXRD32(adapter, CRB_FW_CAPABILITIES_2);
+		if (capab2 & NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+			adapter->flags |= NETXEN_FW_MSS_CAP;
+	}
+
+	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);
+
+	netdev->ethtool_ops = &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_CTAG_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;
+}
+
+#define NETXEN_ULA_ADAPTER_KEY		(0xdaddad01)
+#define NETXEN_NON_ULA_ADAPTER_KEY	(0xdaddad00)
+
+static void netxen_read_ula_info(struct netxen_adapter *adapter)
+{
+	u32 temp;
+
+	/* Print ULA info only once for an adapter */
+	if (adapter->portnum != 0)
+		return;
+
+	temp = NXRD32(adapter, NETXEN_ULA_KEY);
+	switch (temp) {
+	case NETXEN_ULA_ADAPTER_KEY:
+		dev_info(&adapter->pdev->dev, "ULA adapter");
+		break;
+	case NETXEN_NON_ULA_ADAPTER_KEY:
+		dev_info(&adapter->pdev->dev, "non ULA adapter");
+		break;
+	default:
+		break;
+	}
+
+	return;
+}
+
+#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;
+
+	/* root bus? */
+	if (!root)
+		return;
+
+	if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM &&
+		adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP)
+		return;
+
+	if (pci_pcie_type(root) != 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
+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_warn("%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) {
+		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->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;
+	}
+
+	/* MTU range: 0 - 8000 (P2) or 9600 (P3) */
+	netdev->min_mtu = 0;
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+		netdev->max_mtu = P3_MAX_MTU;
+	else
+		netdev->max_mtu = P2_MAX_MTU;
+
+	netxen_nic_clear_stats(adapter);
+
+	err = netxen_setup_intr(adapter);
+
+	if (err) {
+		dev_err(&adapter->pdev->dev,
+			"Failed to setup interrupts, error = %d\n", err);
+		goto err_out_disable_msi;
+	}
+
+	netxen_read_ula_info(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:
+	if (NX_IS_REVISION_P3(pdev->revision))
+		pci_disable_pcie_error_reporting(pdev);
+	pci_release_regions(pdev);
+
+err_out_disable_pdev:
+	pci_disable_device(pdev);
+	return err;
+}
+
+static
+void netxen_cleanup_minidump(struct netxen_adapter *adapter)
+{
+	kfree(adapter->mdump.md_template);
+	adapter->mdump.md_template = NULL;
+
+	if (adapter->mdump.md_capture_buff) {
+		vfree(adapter->mdump.md_capture_buff);
+		adapter->mdump.md_capture_buff = NULL;
+	}
+}
+
+static void 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_ip_list(adapter, false);
+	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_set_interrupt_mode(adapter, 0);
+	netxen_remove_diag_entries(adapter);
+
+	netxen_cleanup_pci_map(adapter);
+
+	netxen_release_firmware(adapter);
+
+	if (NX_IS_REVISION_P3(pdev->revision)) {
+		netxen_cleanup_minidump(adapter);
+		pci_disable_pcie_error_reporting(pdev);
+	}
+
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+
+	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_late_func(struct pci_dev *pdev)
+{
+	struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+	struct net_device *netdev = adapter->netdev;
+	int err;
+
+	pci_set_master(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 int netxen_nic_attach_func(struct pci_dev *pdev)
+{
+	int err;
+
+	err = pci_enable_device(pdev);
+	if (err)
+		return err;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	return netxen_nic_attach_late_func(pdev);
+}
+
+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_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);
+}
+
+static int __maybe_unused
+netxen_nic_suspend(struct device *dev_d)
+{
+	struct netxen_adapter *adapter = dev_get_drvdata(dev_d);
+
+	netxen_nic_detach_func(adapter);
+
+	if (netxen_nic_wol_supported(adapter))
+		device_wakeup_enable(dev_d);
+
+	return 0;
+}
+
+static int __maybe_unused
+netxen_nic_resume(struct device *dev_d)
+{
+	return netxen_nic_attach_late_func(to_pci_dev(dev_d));
+}
+
+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 = skb_vlan_eth_hdr(skb);
+		protocol = vh->h_vlan_encapsulated_proto;
+		flags = FLAGS_VLAN_TAGGED;
+
+	} else if (skb_vlan_tag_present(skb)) {
+		flags = FLAGS_VLAN_OOB;
+		vid = skb_vlan_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_tcp_all_headers(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;
+	skb_frag_t *frag;
+	int i, nr_frags;
+	dma_addr_t map;
+
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	nf = &pbuf->frag_array[0];
+
+	map = dma_map_single(&pdev->dev, skb->data, skb_headlen(skb),
+			     DMA_TO_DEVICE);
+	if (dma_mapping_error(&pdev->dev, 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 = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
+				       DMA_TO_DEVICE);
+		if (dma_mapping_error(&pdev->dev, map))
+			goto unwind;
+
+		nf->dma = map;
+		nf->length = skb_frag_size(frag);
+	}
+
+	return 0;
+
+unwind:
+	while (--i >= 0) {
+		nf = &pbuf->frag_array[i+1];
+		dma_unmap_page(&pdev->dev, nf->dma, nf->length, DMA_TO_DEVICE);
+		nf->dma = 0ULL;
+	}
+
+	nf = &pbuf->frag_array[0];
+	dma_unmap_single(&pdev->dev, nf->dma, skb_headlen(skb), DMA_TO_DEVICE);
+	nf->dma = 0ULL;
+
+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;
+	skb_frag_t *frag;
+
+	u32 producer;
+	int frag_count;
+	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 += skb_frag_size(frag);
+		}
+
+		if (!__pskb_pull_tail(skb, delta))
+			goto drop_packet;
+
+		frag_count = 1 + skb_shinfo(skb)->nr_frags;
+	}
+
+	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, unsigned int txqueue)
+{
+	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;
+		}
+	}
+	netif_trans_update(adapter->netdev);
+	rtnl_unlock();
+	return;
+
+request_reset:
+	adapter->need_fw_reset = 1;
+	clear_bit(__NX_RESETTING, &adapter->state);
+}
+
+static void 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;
+}
+
+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 (!tx_complete)
+		work_done = budget;
+
+	if (work_done < budget) {
+		napi_complete_done(&sds_ring->napi, work_done);
+		if (test_bit(__NX_DEV_UP, &adapter->state))
+			netxen_nic_enable_int(sds_ring);
+	}
+
+	return work_done;
+}
+
+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, state;
+	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);
+	state = NXRD32(adapter, NX_CRB_DEV_STATE);
+
+	if (count == 0 && state != NX_DEV_FAILED)
+		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;
+}
+
+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 || state == NX_DEV_FAILED)
+		ret = 0;
+	else if (state != NX_DEV_INITALIZING && state != NX_DEV_NEED_AER) {
+		NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_NEED_RESET);
+		adapter->flags |= NETXEN_FW_RESET_OWNER;
+		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)) {
+		nx_incr_dev_ref_cnt(adapter);
+		return -1;
+	}
+
+	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;
+	int count;
+	dev_state = NXRD32(adapter, NX_CRB_DEV_STATE);
+	if (adapter->flags & NETXEN_FW_RESET_OWNER) {
+		count = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+		WARN_ON(count == 0);
+		if (count == 1) {
+			if (adapter->mdump.md_enabled) {
+				rtnl_lock();
+				netxen_dump_fw(adapter);
+				rtnl_unlock();
+			}
+			adapter->flags &= ~NETXEN_FW_RESET_OWNER;
+			if (netxen_api_lock(adapter)) {
+				clear_bit(__NX_RESETTING, &adapter->state);
+				NXWR32(adapter, NX_CRB_DEV_STATE,
+						NX_DEV_FAILED);
+				return;
+			}
+			count = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+			NXWR32(adapter, NX_CRB_DEV_REF_COUNT, --count);
+			NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_COLD);
+			dev_state = NX_DEV_COLD;
+			netxen_api_unlock(adapter);
+		}
+	}
+
+	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:
+			netxen_schedule_work(adapter,
+					netxen_fwinit_work, 2 * FW_POLL_DELAY);
+			return;
+
+	case NX_DEV_FAILED:
+	default:
+		nx_incr_dev_ref_cnt(adapter);
+		break;
+	}
+
+	if (netxen_api_lock(adapter)) {
+		clear_bit(__NX_RESETTING, &adapter->state);
+		return;
+	}
+	NXWR32(adapter, NX_CRB_DEV_STATE, NX_DEV_FAILED);
+	netxen_api_unlock(adapter);
+	dev_err(&adapter->pdev->dev, "%s: Device initialization Failed\n",
+				adapter->netdev->name);
+
+	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 = 0, 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;
+
+	if (!(adapter->flags & NETXEN_FW_RESET_OWNER))
+		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;
+	u32 peg_status;
+	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 || state == NX_DEV_FAILED) {
+		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_err(&netdev->dev, "firmware hang detected\n");
+	peg_status = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
+	dev_err(&adapter->pdev->dev, "Dumping hw/fw registers\n"
+			"PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
+			"PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
+			"PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
+			"PEG_NET_4_PC: 0x%x\n",
+			peg_status,
+			NXRD32(adapter, NETXEN_PEG_HALT_STATUS2),
+			NXRD32(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c),
+			NXRD32(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c),
+			NXRD32(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c),
+			NXRD32(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c),
+			NXRD32(adapter, NETXEN_CRB_PEG_NET_4 + 0x3c));
+	if (NX_FWERROR_PEGSTAT1(peg_status) == 0x67)
+		dev_err(&adapter->pdev->dev,
+			"Firmware aborted with error code 0x00006700. "
+				"Device is being reset.\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) &&
+	    !(adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)) {
+		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 (kstrtoul(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 const struct device_attribute dev_attr_bridged_mode = {
+	.attr = { .name = "bridged_mode", .mode = 0644 },
+	.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 (kstrtoul(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 const struct device_attribute dev_attr_diag_mode = {
+	.attr = { .name = "diag_mode", .mode = 0644 },
+	.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 = kobj_to_dev(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 = kobj_to_dev(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 = kobj_to_dev(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 = kobj_to_dev(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 const struct bin_attribute bin_attr_crb = {
+	.attr = { .name = "crb", .mode = 0644 },
+	.size = 0,
+	.read = netxen_sysfs_read_crb,
+	.write = netxen_sysfs_write_crb,
+};
+
+static const struct bin_attribute bin_attr_mem = {
+	.attr = { .name = "mem", .mode = 0644 },
+	.size = 0,
+	.read = netxen_sysfs_read_mem,
+	.write = netxen_sysfs_write_mem,
+};
+
+static ssize_t
+netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj,
+		struct bin_attribute *attr,
+		char *buf, loff_t offset, size_t size)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct netxen_adapter *adapter = dev_get_drvdata(dev);
+	struct net_device *netdev = adapter->netdev;
+	struct netxen_dimm_cfg dimm;
+	u8 dw, rows, cols, banks, ranks;
+	u32 val;
+
+	if (size < attr->size) {
+		netdev_err(netdev, "Invalid size\n");
+		return -EINVAL;
+	}
+
+	memset(&dimm, 0, sizeof(struct netxen_dimm_cfg));
+	val = NXRD32(adapter, NETXEN_DIMM_CAPABILITY);
+
+	/* Checks if DIMM info is valid. */
+	if (val & NETXEN_DIMM_VALID_FLAG) {
+		netdev_err(netdev, "Invalid DIMM flag\n");
+		dimm.presence = 0xff;
+		goto out;
+	}
+
+	rows = NETXEN_DIMM_NUMROWS(val);
+	cols = NETXEN_DIMM_NUMCOLS(val);
+	ranks = NETXEN_DIMM_NUMRANKS(val);
+	banks = NETXEN_DIMM_NUMBANKS(val);
+	dw = NETXEN_DIMM_DATAWIDTH(val);
+
+	dimm.presence = (val & NETXEN_DIMM_PRESENT);
+
+	/* Checks if DIMM info is present. */
+	if (!dimm.presence) {
+		netdev_err(netdev, "DIMM not present\n");
+		goto out;
+	}
+
+	dimm.dimm_type = NETXEN_DIMM_TYPE(val);
+
+	switch (dimm.dimm_type) {
+	case NETXEN_DIMM_TYPE_RDIMM:
+	case NETXEN_DIMM_TYPE_UDIMM:
+	case NETXEN_DIMM_TYPE_SO_DIMM:
+	case NETXEN_DIMM_TYPE_Micro_DIMM:
+	case NETXEN_DIMM_TYPE_Mini_RDIMM:
+	case NETXEN_DIMM_TYPE_Mini_UDIMM:
+		break;
+	default:
+		netdev_err(netdev, "Invalid DIMM type %x\n", dimm.dimm_type);
+		goto out;
+	}
+
+	if (val & NETXEN_DIMM_MEMTYPE_DDR2_SDRAM)
+		dimm.mem_type = NETXEN_DIMM_MEM_DDR2_SDRAM;
+	else
+		dimm.mem_type = NETXEN_DIMM_MEMTYPE(val);
+
+	if (val & NETXEN_DIMM_SIZE) {
+		dimm.size = NETXEN_DIMM_STD_MEM_SIZE;
+		goto out;
+	}
+
+	if (!rows) {
+		netdev_err(netdev, "Invalid no of rows %x\n", rows);
+		goto out;
+	}
+
+	if (!cols) {
+		netdev_err(netdev, "Invalid no of columns %x\n", cols);
+		goto out;
+	}
+
+	if (!banks) {
+		netdev_err(netdev, "Invalid no of banks %x\n", banks);
+		goto out;
+	}
+
+	ranks += 1;
+
+	switch (dw) {
+	case 0x0:
+		dw = 32;
+		break;
+	case 0x1:
+		dw = 33;
+		break;
+	case 0x2:
+		dw = 36;
+		break;
+	case 0x3:
+		dw = 64;
+		break;
+	case 0x4:
+		dw = 72;
+		break;
+	case 0x5:
+		dw = 80;
+		break;
+	case 0x6:
+		dw = 128;
+		break;
+	case 0x7:
+		dw = 144;
+		break;
+	default:
+		netdev_err(netdev, "Invalid data-width %x\n", dw);
+		goto out;
+	}
+
+	dimm.size = ((1 << rows) * (1 << cols) * dw * banks * ranks) / 8;
+	/* Size returned in MB. */
+	dimm.size = (dimm.size) / 0x100000;
+out:
+	memcpy(buf, &dimm, sizeof(struct netxen_dimm_cfg));
+	return sizeof(struct netxen_dimm_cfg);
+
+}
+
+static const struct bin_attribute bin_attr_dimm = {
+	.attr = { .name = "dimm", .mode = 0644 },
+	.size = sizeof(struct netxen_dimm_cfg),
+	.read = netxen_sysfs_read_dimm,
+};
+
+
+static void
+netxen_create_sysfs_entries(struct netxen_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->dev;
+
+	if (adapter->capabilities & NX_FW_CAPABILITY_BDG) {
+		/* bridged_mode control */
+		if (device_create_file(dev, &dev_attr_bridged_mode)) {
+			dev_warn(dev,
+				"failed to create bridged_mode sysfs entry\n");
+		}
+	}
+}
+
+static void
+netxen_remove_sysfs_entries(struct netxen_adapter *adapter)
+{
+	struct device *dev = &adapter->pdev->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");
+	if (device_create_bin_file(dev, &bin_attr_dimm))
+		dev_info(dev, "failed to create dimm 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);
+	device_remove_bin_file(dev, &bin_attr_dimm);
+}
+
+#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_ip_list(struct netxen_adapter *adapter, bool master)
+{
+	struct nx_ip_list  *cur, *tmp_cur;
+
+	list_for_each_entry_safe(cur, tmp_cur, &adapter->ip_list, list) {
+		if (master) {
+			if (cur->master) {
+				netxen_config_ipaddr(adapter, cur->ip_addr,
+						     NX_IP_DOWN);
+				list_del(&cur->list);
+				kfree(cur);
+			}
+		} else {
+			netxen_config_ipaddr(adapter, cur->ip_addr, NX_IP_DOWN);
+			list_del(&cur->list);
+			kfree(cur);
+		}
+	}
+}
+
+static bool
+netxen_list_config_ip(struct netxen_adapter *adapter,
+		struct in_ifaddr *ifa, unsigned long event)
+{
+	struct net_device *dev;
+	struct nx_ip_list *cur, *tmp_cur;
+	struct list_head *head;
+	bool ret = false;
+
+	dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+
+	if (dev == NULL)
+		goto out;
+
+	switch (event) {
+	case NX_IP_UP:
+		list_for_each(head, &adapter->ip_list) {
+			cur = list_entry(head, struct nx_ip_list, list);
+
+			if (cur->ip_addr == ifa->ifa_address)
+				goto out;
+		}
+
+		cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC);
+		if (cur == NULL)
+			goto out;
+		if (is_vlan_dev(dev))
+			dev = vlan_dev_real_dev(dev);
+		cur->master = !!netif_is_bond_master(dev);
+		cur->ip_addr = ifa->ifa_address;
+		list_add_tail(&cur->list, &adapter->ip_list);
+		netxen_config_ipaddr(adapter, ifa->ifa_address, NX_IP_UP);
+		ret = true;
+		break;
+	case NX_IP_DOWN:
+		list_for_each_entry_safe(cur, tmp_cur,
+					&adapter->ip_list, list) {
+			if (cur->ip_addr == ifa->ifa_address) {
+				list_del(&cur->list);
+				kfree(cur);
+				netxen_config_ipaddr(adapter, ifa->ifa_address,
+						     NX_IP_DOWN);
+				ret = true;
+				break;
+			}
+		}
+	}
+out:
+	return ret;
+}
+
+static void
+netxen_config_indev_addr(struct netxen_adapter *adapter,
+		struct net_device *dev, unsigned long event)
+{
+	struct in_device *indev;
+	struct in_ifaddr *ifa;
+
+	if (!netxen_destip_supported(adapter))
+		return;
+
+	indev = in_dev_get(dev);
+	if (!indev)
+		return;
+
+	rcu_read_lock();
+	in_dev_for_each_ifa_rcu(ifa, indev) {
+		switch (event) {
+		case NETDEV_UP:
+			netxen_list_config_ip(adapter, ifa, NX_IP_UP);
+			break;
+		case NETDEV_DOWN:
+			netxen_list_config_ip(adapter, ifa, NX_IP_DOWN);
+			break;
+		default:
+			break;
+		}
+	}
+	rcu_read_unlock();
+	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_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->ip_list, list) {
+		netxen_config_ipaddr(adapter, pos->ip_addr, ip_event);
+	}
+}
+
+static inline bool
+netxen_config_checkdev(struct net_device *dev)
+{
+	struct netxen_adapter *adapter;
+
+	if (!is_netxen_netdev(dev))
+		return false;
+	adapter = netdev_priv(dev);
+	if (!adapter)
+		return false;
+	if (!netxen_destip_supported(adapter))
+		return false;
+	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+		return false;
+
+	return true;
+}
+
+/**
+ * netxen_config_master - configure addresses based on master
+ * @dev: netxen device
+ * @event: netdev event
+ */
+static void netxen_config_master(struct net_device *dev, unsigned long event)
+{
+	struct net_device *master, *slave;
+	struct netxen_adapter *adapter = netdev_priv(dev);
+
+	rcu_read_lock();
+	master = netdev_master_upper_dev_get_rcu(dev);
+	/*
+	 * This is the case where the netxen nic is being
+	 * enslaved and is dev_open()ed in bond_enslave()
+	 * Now we should program the bond's (and its vlans')
+	 * addresses in the netxen NIC.
+	 */
+	if (master && netif_is_bond_master(master) &&
+	    !netif_is_bond_slave(dev)) {
+		netxen_config_indev_addr(adapter, master, event);
+		for_each_netdev_rcu(&init_net, slave)
+			if (is_vlan_dev(slave) &&
+			    vlan_dev_real_dev(slave) == master)
+				netxen_config_indev_addr(adapter, slave, event);
+	}
+	rcu_read_unlock();
+	/*
+	 * This is the case where the netxen nic is being
+	 * released and is dev_close()ed in bond_release()
+	 * just before IFF_BONDING is stripped.
+	 */
+	if (!master && dev->priv_flags & IFF_BONDING)
+		netxen_free_ip_list(adapter, true);
+}
+
+static int netxen_netdev_event(struct notifier_block *this,
+				 unsigned long event, void *ptr)
+{
+	struct netxen_adapter *adapter;
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+	struct net_device *orig_dev = dev;
+	struct net_device *slave;
+
+recheck:
+	if (dev == NULL)
+		goto done;
+
+	if (is_vlan_dev(dev)) {
+		dev = vlan_dev_real_dev(dev);
+		goto recheck;
+	}
+	if (event == NETDEV_UP || event == NETDEV_DOWN) {
+		/* If this is a bonding device, look for netxen-based slaves*/
+		if (netif_is_bond_master(dev)) {
+			rcu_read_lock();
+			for_each_netdev_in_bond_rcu(dev, slave) {
+				if (!netxen_config_checkdev(slave))
+					continue;
+				adapter = netdev_priv(slave);
+				netxen_config_indev_addr(adapter,
+							 orig_dev, event);
+			}
+			rcu_read_unlock();
+		} else {
+			if (!netxen_config_checkdev(dev))
+				goto done;
+			adapter = netdev_priv(dev);
+			/* Act only if the actual netxen is the target */
+			if (orig_dev == dev)
+				netxen_config_master(dev, event);
+			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, *slave;
+	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+	unsigned long ip_event;
+
+	dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+	ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN;
+recheck:
+	if (dev == NULL)
+		goto done;
+
+	if (is_vlan_dev(dev)) {
+		dev = vlan_dev_real_dev(dev);
+		goto recheck;
+	}
+	if (event == NETDEV_UP || event == NETDEV_DOWN) {
+		/* If this is a bonding device, look for netxen-based slaves*/
+		if (netif_is_bond_master(dev)) {
+			rcu_read_lock();
+			for_each_netdev_in_bond_rcu(dev, slave) {
+				if (!netxen_config_checkdev(slave))
+					continue;
+				adapter = netdev_priv(slave);
+				netxen_list_config_ip(adapter, ifa, ip_event);
+			}
+			rcu_read_unlock();
+		} else {
+			if (!netxen_config_checkdev(dev))
+				goto done;
+			adapter = netdev_priv(dev);
+			netxen_list_config_ip(adapter, ifa, ip_event);
+		}
+	}
+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_ip_list(struct netxen_adapter *adapter, bool master)
+{ }
+#endif
+
+static const struct pci_error_handlers netxen_err_handler = {
+	.error_detected = netxen_io_error_detected,
+	.slot_reset = netxen_io_slot_reset,
+};
+
+static SIMPLE_DEV_PM_OPS(netxen_nic_pm_ops,
+			 netxen_nic_suspend,
+			 netxen_nic_resume);
+
+static struct pci_driver netxen_driver = {
+	.name = netxen_nic_driver_name,
+	.id_table = netxen_pci_tbl,
+	.probe = netxen_nic_probe,
+	.remove = netxen_nic_remove,
+	.driver.pm = &netxen_nic_pm_ops,
+	.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);