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-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/Makefile27
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic.h1889
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c941
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c959
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h1079
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c2593
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h285
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c1933
-rw-r--r--kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c3526
9 files changed, 13232 insertions, 0 deletions
diff --git a/kernel/drivers/net/ethernet/qlogic/netxen/Makefile b/kernel/drivers/net/ethernet/qlogic/netxen/Makefile
new file mode 100644
index 000000000..e14e60c88
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/Makefile
@@ -0,0 +1,27 @@
+# Copyright (C) 2003 - 2009 NetXen, Inc.
+# Copyright (C) 2009 - QLogic Corporation.
+# All rights reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called "COPYING".
+#
+#
+
+
+obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o
+
+netxen_nic-y := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \
+ netxen_nic_ethtool.o netxen_nic_ctx.o
diff --git a/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
new file mode 100644
index 000000000..0a5e204a0
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -0,0 +1,1889 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#ifndef _NETXEN_NIC_H_
+#define _NETXEN_NIC_H_
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
+#include <linux/in.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/firmware.h>
+
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/timer.h>
+
+#include <linux/vmalloc.h>
+
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#include "netxen_nic_hdr.h"
+#include "netxen_nic_hw.h"
+
+#define _NETXEN_NIC_LINUX_MAJOR 4
+#define _NETXEN_NIC_LINUX_MINOR 0
+#define _NETXEN_NIC_LINUX_SUBVERSION 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
+
+
+/* Fw dump levels */
+static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff };
+
+/* 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[0];
+};
+
+/* 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);
+int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
+
+extern const struct ethtool_ops netxen_nic_ethtool_ops;
+
+#endif /* __NETXEN_NIC_H_ */
diff --git a/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
new file mode 100644
index 000000000..b8d527035
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -0,0 +1,941 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include "netxen_nic_hw.h"
+#include "netxen_nic.h"
+
+#define NXHAL_VERSION 1
+
+static u32
+netxen_poll_rsp(struct netxen_adapter *adapter)
+{
+ u32 rsp = NX_CDRP_RSP_OK;
+ int timeout = 0;
+
+ do {
+ /* give atleast 1ms for firmware to respond */
+ msleep(1);
+
+ if (++timeout > NX_OS_CRB_RETRY_COUNT)
+ return NX_CDRP_RSP_TIMEOUT;
+
+ rsp = NXRD32(adapter, NX_CDRP_CRB_OFFSET);
+ } while (!NX_CDRP_IS_RSP(rsp));
+
+ return rsp;
+}
+
+static u32
+netxen_issue_cmd(struct netxen_adapter *adapter, 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 = pci_zalloc_consistent(adapter->pdev, size, &md_template_addr);
+ 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);
+ }
+ pci_free_consistent(adapter->pdev, 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;
+ struct netxen_minidump_template_hdr *hdr;
+ 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++);
+ hdr = (struct netxen_minidump_template_hdr *)
+ adapter->mdump.md_template;
+ 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)
+ 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 = pci_alloc_consistent(adapter->pdev,
+ rq_size, &hostrq_phys_addr);
+ if (addr == NULL)
+ return -ENOMEM;
+ prq = addr;
+
+ addr = pci_alloc_consistent(adapter->pdev,
+ rsp_size, &cardrsp_phys_addr);
+ if (addr == NULL) {
+ err = -ENOMEM;
+ goto out_free_rq;
+ }
+ prsp = addr;
+
+ prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
+
+ cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN);
+ cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS);
+
+ 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:
+ pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
+out_free_rq:
+ pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr);
+ return err;
+}
+
+static void
+nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
+{
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+ 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 = pci_alloc_consistent(adapter->pdev,
+ rq_size, &rq_phys_addr);
+ if (!rq_addr)
+ return -ENOMEM;
+
+ rsp_size = SIZEOF_CARDRSP_TX(nx_cardrsp_tx_ctx_t);
+ rsp_addr = pci_alloc_consistent(adapter->pdev,
+ rsp_size, &rsp_phys_addr);
+ if (!rsp_addr) {
+ err = -ENOMEM;
+ goto out_free_rq;
+ }
+
+ memset(rq_addr, 0, rq_size);
+ prq = rq_addr;
+
+ memset(rsp_addr, 0, rsp_size);
+ prsp = rsp_addr;
+
+ prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
+
+ temp = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN | NX_CAP0_LSO);
+ prq->capabilities[0] = cpu_to_le32(temp);
+
+ prq->host_int_crb_mode =
+ cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
+
+ prq->interrupt_ctl = 0;
+ prq->msi_index = 0;
+
+ prq->dummy_dma_addr = cpu_to_le64(adapter->dummy_dma.phys_addr);
+
+ offset = recv_ctx->phys_addr + sizeof(struct netxen_ring_ctx);
+ prq->cmd_cons_dma_addr = cpu_to_le64(offset);
+
+ prq_cds = &prq->cds_ring;
+
+ prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
+ prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
+
+ phys_addr = rq_phys_addr;
+ 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;
+ }
+
+ pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr);
+
+out_free_rq:
+ pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr);
+
+ return err;
+}
+
+static void
+nx_fw_cmd_destroy_tx_ctx(struct netxen_adapter *adapter)
+{
+ 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 = pci_alloc_consistent(pdev,
+ sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+ &recv_ctx->phys_addr);
+ if (addr == NULL) {
+ dev_err(&pdev->dev, "failed to allocate hw context\n");
+ return -ENOMEM;
+ }
+
+ memset(addr, 0, sizeof(struct netxen_ring_ctx));
+ recv_ctx->hwctx = addr;
+ recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
+ recv_ctx->hwctx->cmd_consumer_offset =
+ cpu_to_le64(recv_ctx->phys_addr +
+ sizeof(struct netxen_ring_ctx));
+ tx_ring->hw_consumer =
+ (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
+
+ /* cmd desc ring */
+ addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring),
+ &tx_ring->phys_addr);
+
+ if (addr == NULL) {
+ dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
+ netdev->name);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+
+ tx_ring->desc_head = addr;
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+ addr = pci_alloc_consistent(adapter->pdev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ &rds_ring->phys_addr);
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "%s: failed to allocate rds ring [%d]\n",
+ netdev->name, ring);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ rds_ring->desc_head = addr;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ rds_ring->crb_rcv_producer =
+ netxen_get_ioaddr(adapter,
+ recv_crb_registers[port].crb_rcv_producer[ring]);
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ addr = pci_alloc_consistent(adapter->pdev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ &sds_ring->phys_addr);
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "%s: failed to allocate sds ring [%d]\n",
+ netdev->name, ring);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ sds_ring->desc_head = addr;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ sds_ring->crb_sts_consumer =
+ netxen_get_ioaddr(adapter,
+ recv_crb_registers[port].crb_sts_consumer[ring]);
+
+ sds_ring->crb_intr_mask =
+ netxen_get_ioaddr(adapter,
+ recv_crb_registers[port].sw_int_mask[ring]);
+ }
+ }
+
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state))
+ goto done;
+ err = nx_fw_cmd_create_rx_ctx(adapter);
+ if (err)
+ goto err_out_free;
+ err = nx_fw_cmd_create_tx_ctx(adapter);
+ if (err)
+ goto err_out_free;
+ } else {
+ err = netxen_init_old_ctx(adapter);
+ if (err)
+ goto err_out_free;
+ }
+
+done:
+ return 0;
+
+err_out_free:
+ netxen_free_hw_resources(adapter);
+ return err;
+}
+
+void netxen_free_hw_resources(struct netxen_adapter *adapter)
+{
+ struct netxen_recv_context *recv_ctx;
+ struct nx_host_rds_ring *rds_ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct nx_host_tx_ring *tx_ring;
+ int ring;
+
+ int port = adapter->portnum;
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ if (!test_and_clear_bit(__NX_FW_ATTACHED, &adapter->state))
+ goto done;
+
+ nx_fw_cmd_destroy_rx_ctx(adapter);
+ nx_fw_cmd_destroy_tx_ctx(adapter);
+ } else {
+ netxen_api_lock(adapter);
+ NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
+ NETXEN_CTX_D3_RESET | port);
+ netxen_api_unlock(adapter);
+ }
+
+ /* Allow dma queues to drain after context reset */
+ msleep(20);
+
+done:
+ recv_ctx = &adapter->recv_ctx;
+
+ if (recv_ctx->hwctx != NULL) {
+ pci_free_consistent(adapter->pdev,
+ sizeof(struct netxen_ring_ctx) +
+ sizeof(uint32_t),
+ recv_ctx->hwctx,
+ recv_ctx->phys_addr);
+ recv_ctx->hwctx = NULL;
+ }
+
+ tx_ring = adapter->tx_ring;
+ if (tx_ring->desc_head != NULL) {
+ pci_free_consistent(adapter->pdev,
+ TX_DESC_RINGSIZE(tx_ring),
+ tx_ring->desc_head, tx_ring->phys_addr);
+ tx_ring->desc_head = NULL;
+ }
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ if (rds_ring->desc_head != NULL) {
+ pci_free_consistent(adapter->pdev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ rds_ring->desc_head,
+ rds_ring->phys_addr);
+ rds_ring->desc_head = NULL;
+ }
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ if (sds_ring->desc_head != NULL) {
+ pci_free_consistent(adapter->pdev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ sds_ring->desc_head,
+ sds_ring->phys_addr);
+ sds_ring->desc_head = NULL;
+ }
+ }
+}
+
diff --git a/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
new file mode 100644
index 000000000..87e073c6e
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -0,0 +1,959 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
+
+struct netxen_nic_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
+ offsetof(struct netxen_adapter, m)
+
+#define NETXEN_NIC_PORT_WINDOW 0x10000
+#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
+
+static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
+ {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
+ {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
+ {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
+ {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
+ {"csummed", NETXEN_NIC_STAT(stats.csummed)},
+ {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
+ {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
+ {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
+ {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
+};
+
+#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
+
+static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register_Test_on_offline",
+ "Link_Test_on_offline"
+};
+
+#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
+
+#define NETXEN_NIC_REGS_COUNT 30
+#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
+#define NETXEN_MAX_EEPROM_LEN 1024
+
+static int netxen_nic_get_eeprom_len(struct net_device *dev)
+{
+ return NETXEN_FLASH_TOTAL_SIZE;
+}
+
+static void
+netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u32 fw_major = 0;
+ u32 fw_minor = 0;
+ u32 fw_build = 0;
+
+ strlcpy(drvinfo->driver, netxen_nic_driver_name,
+ sizeof(drvinfo->driver));
+ strlcpy(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);
+
+ strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
+ drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
+ drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
+}
+
+static int
+netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ int check_sfp_module = 0;
+
+ /* read which mode */
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full);
+
+ ecmd->advertising = (ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full);
+
+ ecmd->port = PORT_TP;
+
+ ethtool_cmd_speed_set(ecmd, adapter->link_speed);
+ ecmd->duplex = adapter->link_duplex;
+ ecmd->autoneg = adapter->link_autoneg;
+
+ } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+ u32 val;
+
+ val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
+ if (val == NETXEN_PORT_MODE_802_3_AP) {
+ ecmd->supported = SUPPORTED_1000baseT_Full;
+ ecmd->advertising = ADVERTISED_1000baseT_Full;
+ } else {
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->advertising = ADVERTISED_10000baseT_Full;
+ }
+
+ if (netif_running(dev) && adapter->has_link_events) {
+ ethtool_cmd_speed_set(ecmd, adapter->link_speed);
+ ecmd->autoneg = adapter->link_autoneg;
+ ecmd->duplex = adapter->link_duplex;
+ goto skip;
+ }
+
+ ecmd->port = PORT_TP;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ u16 pcifn = adapter->ahw.pci_func;
+
+ val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
+ ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
+ P3_LINK_SPEED_VAL(pcifn, val));
+ } else
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
+
+ ecmd->duplex = DUPLEX_FULL;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ } else
+ return -EIO;
+
+skip:
+ ecmd->phy_address = adapter->physical_port;
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ switch (adapter->ahw.board_type) {
+ case NETXEN_BRDTYPE_P2_SB35_4G:
+ case NETXEN_BRDTYPE_P2_SB31_2G:
+ case NETXEN_BRDTYPE_P3_REF_QG:
+ case NETXEN_BRDTYPE_P3_4_GB:
+ case NETXEN_BRDTYPE_P3_4_GB_MM:
+
+ ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+ case NETXEN_BRDTYPE_P3_10G_CX4:
+ case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+ case NETXEN_BRDTYPE_P3_10000_BASE_T:
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->port = PORT_TP;
+ ecmd->autoneg = (adapter->ahw.board_type ==
+ NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
+ (AUTONEG_DISABLE) : (adapter->link_autoneg);
+ break;
+ case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+ case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+ case NETXEN_BRDTYPE_P3_IMEZ:
+ case NETXEN_BRDTYPE_P3_XG_LOM:
+ case NETXEN_BRDTYPE_P3_HMEZ:
+ ecmd->supported |= SUPPORTED_MII;
+ ecmd->advertising |= ADVERTISED_MII;
+ ecmd->port = PORT_MII;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ break;
+ case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
+ case NETXEN_BRDTYPE_P3_10G_SFP_CT:
+ case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->supported |= SUPPORTED_TP;
+ check_sfp_module = netif_running(dev) &&
+ adapter->has_link_events;
+ case NETXEN_BRDTYPE_P2_SB31_10G:
+ case NETXEN_BRDTYPE_P3_10G_XFP:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ break;
+ case NETXEN_BRDTYPE_P3_10G_TP:
+ if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+ ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+ ecmd->advertising |=
+ (ADVERTISED_FIBRE | ADVERTISED_TP);
+ ecmd->port = PORT_FIBRE;
+ check_sfp_module = netif_running(dev) &&
+ adapter->has_link_events;
+ } else {
+ ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+ ecmd->advertising |=
+ (ADVERTISED_TP | ADVERTISED_Autoneg);
+ ecmd->port = PORT_TP;
+ }
+ break;
+ default:
+ printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
+ adapter->ahw.board_type);
+ return -EIO;
+ }
+
+ if (check_sfp_module) {
+ switch (adapter->module_type) {
+ case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
+ case LINKEVENT_MODULE_OPTICAL_SRLR:
+ case LINKEVENT_MODULE_OPTICAL_LRM:
+ case LINKEVENT_MODULE_OPTICAL_SFP_1G:
+ ecmd->port = PORT_FIBRE;
+ break;
+ case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
+ case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
+ case LINKEVENT_MODULE_TWINAX:
+ ecmd->port = PORT_TP;
+ break;
+ default:
+ ecmd->port = -1;
+ }
+ }
+
+ if (!netif_running(dev) || !adapter->ahw.linkup) {
+ ecmd->duplex = DUPLEX_UNKNOWN;
+ ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+ }
+
+ return 0;
+}
+
+static int
+netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u32 speed = ethtool_cmd_speed(ecmd);
+ int ret;
+
+ if (adapter->ahw.port_type != NETXEN_NIC_GBE)
+ return -EOPNOTSUPP;
+
+ if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
+ return -EOPNOTSUPP;
+
+ ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
+ ecmd->autoneg);
+ if (ret == NX_RCODE_NOT_SUPPORTED)
+ return -EOPNOTSUPP;
+ else if (ret)
+ return -EIO;
+
+ adapter->link_speed = speed;
+ adapter->link_duplex = ecmd->duplex;
+ adapter->link_autoneg = ecmd->autoneg;
+
+ if (!netif_running(dev))
+ return 0;
+
+ dev->netdev_ops->ndo_stop(dev);
+ return dev->netdev_ops->ndo_open(dev);
+}
+
+static int netxen_nic_get_regs_len(struct net_device *dev)
+{
+ return NETXEN_NIC_REGS_LEN;
+}
+
+static void
+netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct nx_host_sds_ring *sds_ring;
+ u32 *regs_buff = p;
+ int ring, i = 0;
+ int port = adapter->physical_port;
+
+ memset(p, 0, NETXEN_NIC_REGS_LEN);
+
+ regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
+ (adapter->pdev)->device;
+
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ return;
+
+ regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
+ regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
+ regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
+ regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
+ regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+ regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
+ regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+ regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
+ regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
+
+ regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
+ regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
+ regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
+ regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+ regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
+ i += 2;
+
+ regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
+ regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
+
+ } else {
+ i++;
+
+ regs_buff[i++] = NXRD32(adapter,
+ NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
+ regs_buff[i++] = NXRD32(adapter,
+ NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
+
+ regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
+ regs_buff[i++] = NXRDIO(adapter,
+ adapter->tx_ring->crb_cmd_consumer);
+ }
+
+ regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
+
+ regs_buff[i++] = NXRDIO(adapter,
+ recv_ctx->rds_rings[0].crb_rcv_producer);
+ regs_buff[i++] = NXRDIO(adapter,
+ recv_ctx->rds_rings[1].crb_rcv_producer);
+
+ regs_buff[i++] = adapter->max_sds_rings;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &(recv_ctx->sds_rings[ring]);
+ regs_buff[i++] = NXRDIO(adapter,
+ sds_ring->crb_sts_consumer);
+ }
+}
+
+static u32 netxen_nic_test_link(struct net_device *dev)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u32 val, port;
+
+ port = adapter->physical_port;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ val = NXRD32(adapter, CRB_XG_STATE_P3);
+ val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+ return (val == XG_LINK_UP_P3) ? 0 : 1;
+ } else {
+ val = NXRD32(adapter, CRB_XG_STATE);
+ val = (val >> port*8) & 0xff;
+ return (val == XG_LINK_UP) ? 0 : 1;
+ }
+}
+
+static int
+netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+ u8 *bytes)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ int offset;
+ int ret;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = (adapter->pdev)->vendor |
+ ((adapter->pdev)->device << 16);
+ offset = eeprom->offset;
+
+ ret = netxen_rom_fast_read_words(adapter, offset, bytes,
+ eeprom->len);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void
+netxen_nic_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+
+ ring->rx_pending = adapter->num_rxd;
+ ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
+ ring->rx_jumbo_pending += adapter->num_lro_rxd;
+ ring->tx_pending = adapter->num_txd;
+
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+ ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
+ ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+ } else {
+ ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
+ ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ }
+
+ ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
+}
+
+static u32
+netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
+{
+ u32 num_desc;
+ num_desc = max(val, min);
+ num_desc = min(num_desc, max);
+ num_desc = roundup_pow_of_two(num_desc);
+
+ if (val != num_desc) {
+ printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
+ netxen_nic_driver_name, r_name, num_desc, val);
+ }
+
+ return num_desc;
+}
+
+static int
+netxen_nic_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
+ u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ u16 num_rxd, num_jumbo_rxd, num_txd;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return -EOPNOTSUPP;
+
+ if (ring->rx_mini_pending)
+ return -EOPNOTSUPP;
+
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
+ max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
+ max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ }
+
+ num_rxd = netxen_validate_ringparam(ring->rx_pending,
+ MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
+
+ num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
+ MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
+
+ num_txd = netxen_validate_ringparam(ring->tx_pending,
+ MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
+
+ if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
+ num_jumbo_rxd == adapter->num_jumbo_rxd)
+ return 0;
+
+ adapter->num_rxd = num_rxd;
+ adapter->num_jumbo_rxd = num_jumbo_rxd;
+ adapter->num_txd = num_txd;
+
+ return netxen_nic_reset_context(adapter);
+}
+
+static void
+netxen_nic_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ __u32 val;
+ int port = adapter->physical_port;
+
+ 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 netxen_adapter *adapter = netdev_priv(netdev);
+
+ if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ return -EINVAL;
+
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ return -EINVAL;
+
+ /*
+ * Return Error if unsupported values or
+ * unsupported parameters are set.
+ */
+ if (ethcoal->rx_coalesce_usecs > 0xffff ||
+ ethcoal->rx_max_coalesced_frames > 0xffff ||
+ ethcoal->tx_coalesce_usecs > 0xffff ||
+ ethcoal->tx_max_coalesced_frames > 0xffff ||
+ ethcoal->rx_coalesce_usecs_irq ||
+ ethcoal->rx_max_coalesced_frames_irq ||
+ ethcoal->tx_coalesce_usecs_irq ||
+ ethcoal->tx_max_coalesced_frames_irq ||
+ ethcoal->stats_block_coalesce_usecs ||
+ ethcoal->use_adaptive_rx_coalesce ||
+ ethcoal->use_adaptive_tx_coalesce ||
+ ethcoal->pkt_rate_low ||
+ ethcoal->rx_coalesce_usecs_low ||
+ ethcoal->rx_max_coalesced_frames_low ||
+ ethcoal->tx_coalesce_usecs_low ||
+ ethcoal->tx_max_coalesced_frames_low ||
+ ethcoal->pkt_rate_high ||
+ ethcoal->rx_coalesce_usecs_high ||
+ ethcoal->rx_max_coalesced_frames_high ||
+ ethcoal->tx_coalesce_usecs_high ||
+ ethcoal->tx_max_coalesced_frames_high)
+ return -EINVAL;
+
+ if (!ethcoal->rx_coalesce_usecs ||
+ !ethcoal->rx_max_coalesced_frames) {
+ adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
+ adapter->coal.normal.data.rx_time_us =
+ NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
+ adapter->coal.normal.data.rx_packets =
+ NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
+ } else {
+ adapter->coal.flags = 0;
+ adapter->coal.normal.data.rx_time_us =
+ ethcoal->rx_coalesce_usecs;
+ adapter->coal.normal.data.rx_packets =
+ ethcoal->rx_max_coalesced_frames;
+ }
+ adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
+ adapter->coal.normal.data.tx_packets =
+ ethcoal->tx_max_coalesced_frames;
+
+ netxen_config_intr_coalesce(adapter);
+
+ return 0;
+}
+
+static int netxen_get_intr_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ethcoal)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+
+ if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ return -EINVAL;
+
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ return -EINVAL;
+
+ ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
+ ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
+ ethcoal->rx_max_coalesced_frames =
+ adapter->coal.normal.data.rx_packets;
+ ethcoal->tx_max_coalesced_frames =
+ adapter->coal.normal.data.tx_packets;
+
+ return 0;
+}
+
+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;
+}
+
+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 = {
+ .get_settings = netxen_nic_get_settings,
+ .set_settings = netxen_nic_set_settings,
+ .get_drvinfo = netxen_nic_get_drvinfo,
+ .get_regs_len = netxen_nic_get_regs_len,
+ .get_regs = netxen_nic_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = netxen_nic_get_eeprom_len,
+ .get_eeprom = netxen_nic_get_eeprom,
+ .get_ringparam = netxen_nic_get_ringparam,
+ .set_ringparam = netxen_nic_set_ringparam,
+ .get_pauseparam = netxen_nic_get_pauseparam,
+ .set_pauseparam = netxen_nic_set_pauseparam,
+ .get_wol = netxen_nic_get_wol,
+ .set_wol = netxen_nic_set_wol,
+ .self_test = netxen_nic_diag_test,
+ .get_strings = netxen_nic_get_strings,
+ .get_ethtool_stats = netxen_nic_get_ethtool_stats,
+ .get_sset_count = netxen_get_sset_count,
+ .get_coalesce = netxen_get_intr_coalesce,
+ .set_coalesce = netxen_set_intr_coalesce,
+ .get_dump_flag = netxen_get_dump_flag,
+ .get_dump_data = netxen_get_dump_data,
+ .set_dump = netxen_set_dump,
+};
diff --git a/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
new file mode 100644
index 000000000..a310c2f65
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -0,0 +1,1079 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#ifndef __NETXEN_NIC_HDR_H_
+#define __NETXEN_NIC_HDR_H_
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+/*
+ * The basic unit of access when reading/writing control registers.
+ */
+
+typedef __le32 netxen_crbword_t; /* single word in CRB space */
+
+enum {
+ NETXEN_HW_H0_CH_HUB_ADR = 0x05,
+ NETXEN_HW_H1_CH_HUB_ADR = 0x0E,
+ NETXEN_HW_H2_CH_HUB_ADR = 0x03,
+ NETXEN_HW_H3_CH_HUB_ADR = 0x01,
+ NETXEN_HW_H4_CH_HUB_ADR = 0x06,
+ NETXEN_HW_H5_CH_HUB_ADR = 0x07,
+ NETXEN_HW_H6_CH_HUB_ADR = 0x08
+};
+
+/* Hub 0 */
+enum {
+ NETXEN_HW_MN_CRB_AGT_ADR = 0x15,
+ NETXEN_HW_MS_CRB_AGT_ADR = 0x25
+};
+
+/* Hub 1 */
+enum {
+ NETXEN_HW_PS_CRB_AGT_ADR = 0x73,
+ NETXEN_HW_SS_CRB_AGT_ADR = 0x20,
+ NETXEN_HW_RPMX3_CRB_AGT_ADR = 0x0b,
+ NETXEN_HW_QMS_CRB_AGT_ADR = 0x00,
+ NETXEN_HW_SQGS0_CRB_AGT_ADR = 0x01,
+ NETXEN_HW_SQGS1_CRB_AGT_ADR = 0x02,
+ NETXEN_HW_SQGS2_CRB_AGT_ADR = 0x03,
+ NETXEN_HW_SQGS3_CRB_AGT_ADR = 0x04,
+ NETXEN_HW_C2C0_CRB_AGT_ADR = 0x58,
+ NETXEN_HW_C2C1_CRB_AGT_ADR = 0x59,
+ NETXEN_HW_C2C2_CRB_AGT_ADR = 0x5a,
+ NETXEN_HW_RPMX2_CRB_AGT_ADR = 0x0a,
+ NETXEN_HW_RPMX4_CRB_AGT_ADR = 0x0c,
+ NETXEN_HW_RPMX7_CRB_AGT_ADR = 0x0f,
+ NETXEN_HW_RPMX9_CRB_AGT_ADR = 0x12,
+ NETXEN_HW_SMB_CRB_AGT_ADR = 0x18
+};
+
+/* Hub 2 */
+enum {
+ NETXEN_HW_NIU_CRB_AGT_ADR = 0x31,
+ NETXEN_HW_I2C0_CRB_AGT_ADR = 0x19,
+ NETXEN_HW_I2C1_CRB_AGT_ADR = 0x29,
+
+ NETXEN_HW_SN_CRB_AGT_ADR = 0x10,
+ NETXEN_HW_I2Q_CRB_AGT_ADR = 0x20,
+ NETXEN_HW_LPC_CRB_AGT_ADR = 0x22,
+ NETXEN_HW_ROMUSB_CRB_AGT_ADR = 0x21,
+ NETXEN_HW_QM_CRB_AGT_ADR = 0x66,
+ NETXEN_HW_SQG0_CRB_AGT_ADR = 0x60,
+ NETXEN_HW_SQG1_CRB_AGT_ADR = 0x61,
+ NETXEN_HW_SQG2_CRB_AGT_ADR = 0x62,
+ NETXEN_HW_SQG3_CRB_AGT_ADR = 0x63,
+ NETXEN_HW_RPMX1_CRB_AGT_ADR = 0x09,
+ NETXEN_HW_RPMX5_CRB_AGT_ADR = 0x0d,
+ NETXEN_HW_RPMX6_CRB_AGT_ADR = 0x0e,
+ NETXEN_HW_RPMX8_CRB_AGT_ADR = 0x11
+};
+
+/* Hub 3 */
+enum {
+ NETXEN_HW_PH_CRB_AGT_ADR = 0x1A,
+ NETXEN_HW_SRE_CRB_AGT_ADR = 0x50,
+ NETXEN_HW_EG_CRB_AGT_ADR = 0x51,
+ NETXEN_HW_RPMX0_CRB_AGT_ADR = 0x08
+};
+
+/* Hub 4 */
+enum {
+ NETXEN_HW_PEGN0_CRB_AGT_ADR = 0x40,
+ NETXEN_HW_PEGN1_CRB_AGT_ADR,
+ NETXEN_HW_PEGN2_CRB_AGT_ADR,
+ NETXEN_HW_PEGN3_CRB_AGT_ADR,
+ NETXEN_HW_PEGNI_CRB_AGT_ADR,
+ NETXEN_HW_PEGND_CRB_AGT_ADR,
+ NETXEN_HW_PEGNC_CRB_AGT_ADR,
+ NETXEN_HW_PEGR0_CRB_AGT_ADR,
+ NETXEN_HW_PEGR1_CRB_AGT_ADR,
+ NETXEN_HW_PEGR2_CRB_AGT_ADR,
+ NETXEN_HW_PEGR3_CRB_AGT_ADR,
+ NETXEN_HW_PEGN4_CRB_AGT_ADR
+};
+
+/* Hub 5 */
+enum {
+ NETXEN_HW_PEGS0_CRB_AGT_ADR = 0x40,
+ NETXEN_HW_PEGS1_CRB_AGT_ADR,
+ NETXEN_HW_PEGS2_CRB_AGT_ADR,
+ NETXEN_HW_PEGS3_CRB_AGT_ADR,
+ NETXEN_HW_PEGSI_CRB_AGT_ADR,
+ NETXEN_HW_PEGSD_CRB_AGT_ADR,
+ NETXEN_HW_PEGSC_CRB_AGT_ADR
+};
+
+/* Hub 6 */
+enum {
+ NETXEN_HW_CAS0_CRB_AGT_ADR = 0x46,
+ NETXEN_HW_CAS1_CRB_AGT_ADR = 0x47,
+ NETXEN_HW_CAS2_CRB_AGT_ADR = 0x48,
+ NETXEN_HW_CAS3_CRB_AGT_ADR = 0x49,
+ NETXEN_HW_NCM_CRB_AGT_ADR = 0x16,
+ NETXEN_HW_TMR_CRB_AGT_ADR = 0x17,
+ NETXEN_HW_XDMA_CRB_AGT_ADR = 0x05,
+ NETXEN_HW_OCM0_CRB_AGT_ADR = 0x06,
+ NETXEN_HW_OCM1_CRB_AGT_ADR = 0x07
+};
+
+/* Floaters - non existent modules */
+#define NETXEN_HW_EFC_RPMX0_CRB_AGT_ADR 0x67
+
+/* This field defines PCI/X adr [25:20] of agents on the CRB */
+enum {
+ NETXEN_HW_PX_MAP_CRB_PH = 0,
+ NETXEN_HW_PX_MAP_CRB_PS,
+ NETXEN_HW_PX_MAP_CRB_MN,
+ NETXEN_HW_PX_MAP_CRB_MS,
+ NETXEN_HW_PX_MAP_CRB_PGR1,
+ NETXEN_HW_PX_MAP_CRB_SRE,
+ NETXEN_HW_PX_MAP_CRB_NIU,
+ NETXEN_HW_PX_MAP_CRB_QMN,
+ NETXEN_HW_PX_MAP_CRB_SQN0,
+ NETXEN_HW_PX_MAP_CRB_SQN1,
+ NETXEN_HW_PX_MAP_CRB_SQN2,
+ NETXEN_HW_PX_MAP_CRB_SQN3,
+ NETXEN_HW_PX_MAP_CRB_QMS,
+ NETXEN_HW_PX_MAP_CRB_SQS0,
+ NETXEN_HW_PX_MAP_CRB_SQS1,
+ NETXEN_HW_PX_MAP_CRB_SQS2,
+ NETXEN_HW_PX_MAP_CRB_SQS3,
+ NETXEN_HW_PX_MAP_CRB_PGN0,
+ NETXEN_HW_PX_MAP_CRB_PGN1,
+ NETXEN_HW_PX_MAP_CRB_PGN2,
+ NETXEN_HW_PX_MAP_CRB_PGN3,
+ NETXEN_HW_PX_MAP_CRB_PGND,
+ NETXEN_HW_PX_MAP_CRB_PGNI,
+ NETXEN_HW_PX_MAP_CRB_PGS0,
+ NETXEN_HW_PX_MAP_CRB_PGS1,
+ NETXEN_HW_PX_MAP_CRB_PGS2,
+ NETXEN_HW_PX_MAP_CRB_PGS3,
+ NETXEN_HW_PX_MAP_CRB_PGSD,
+ NETXEN_HW_PX_MAP_CRB_PGSI,
+ NETXEN_HW_PX_MAP_CRB_SN,
+ NETXEN_HW_PX_MAP_CRB_PGR2,
+ NETXEN_HW_PX_MAP_CRB_EG,
+ NETXEN_HW_PX_MAP_CRB_PH2,
+ NETXEN_HW_PX_MAP_CRB_PS2,
+ NETXEN_HW_PX_MAP_CRB_CAM,
+ NETXEN_HW_PX_MAP_CRB_CAS0,
+ NETXEN_HW_PX_MAP_CRB_CAS1,
+ NETXEN_HW_PX_MAP_CRB_CAS2,
+ NETXEN_HW_PX_MAP_CRB_C2C0,
+ NETXEN_HW_PX_MAP_CRB_C2C1,
+ NETXEN_HW_PX_MAP_CRB_TIMR,
+ NETXEN_HW_PX_MAP_CRB_PGR3,
+ NETXEN_HW_PX_MAP_CRB_RPMX1,
+ NETXEN_HW_PX_MAP_CRB_RPMX2,
+ NETXEN_HW_PX_MAP_CRB_RPMX3,
+ NETXEN_HW_PX_MAP_CRB_RPMX4,
+ NETXEN_HW_PX_MAP_CRB_RPMX5,
+ NETXEN_HW_PX_MAP_CRB_RPMX6,
+ NETXEN_HW_PX_MAP_CRB_RPMX7,
+ NETXEN_HW_PX_MAP_CRB_XDMA,
+ NETXEN_HW_PX_MAP_CRB_I2Q,
+ NETXEN_HW_PX_MAP_CRB_ROMUSB,
+ NETXEN_HW_PX_MAP_CRB_CAS3,
+ NETXEN_HW_PX_MAP_CRB_RPMX0,
+ NETXEN_HW_PX_MAP_CRB_RPMX8,
+ NETXEN_HW_PX_MAP_CRB_RPMX9,
+ NETXEN_HW_PX_MAP_CRB_OCM0,
+ NETXEN_HW_PX_MAP_CRB_OCM1,
+ NETXEN_HW_PX_MAP_CRB_SMB,
+ NETXEN_HW_PX_MAP_CRB_I2C0,
+ NETXEN_HW_PX_MAP_CRB_I2C1,
+ NETXEN_HW_PX_MAP_CRB_LPC,
+ NETXEN_HW_PX_MAP_CRB_PGNC,
+ NETXEN_HW_PX_MAP_CRB_PGR0
+};
+
+/* This field defines CRB adr [31:20] of the agents */
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_MN \
+ ((NETXEN_HW_H0_CH_HUB_ADR << 7) | NETXEN_HW_MN_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PH \
+ ((NETXEN_HW_H0_CH_HUB_ADR << 7) | NETXEN_HW_PH_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_MS \
+ ((NETXEN_HW_H0_CH_HUB_ADR << 7) | NETXEN_HW_MS_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PS \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_PS_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SS \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SS_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_QMS \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_QMS_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS0 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS1 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS2 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQS3 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SQGS3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_C2C0 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_C2C0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_C2C1 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_C2C1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX4_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX7_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9 \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_RPMX9_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SMB \
+ ((NETXEN_HW_H1_CH_HUB_ADR << 7) | NETXEN_HW_SMB_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_NIU \
+ ((NETXEN_HW_H2_CH_HUB_ADR << 7) | NETXEN_HW_NIU_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_I2C0 \
+ ((NETXEN_HW_H2_CH_HUB_ADR << 7) | NETXEN_HW_I2C0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_I2C1 \
+ ((NETXEN_HW_H2_CH_HUB_ADR << 7) | NETXEN_HW_I2C1_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SRE \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SRE_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_EG \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_EG_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_QMN \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_QM_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN0 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN1 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN2 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SQN3 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_SQG3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX5_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX6_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_RPMX8_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS0 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS1 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS2 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAS3 \
+ ((NETXEN_HW_H3_CH_HUB_ADR << 7) | NETXEN_HW_CAS3_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGNI \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGNI_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGND \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGND_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN0 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN1 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN2 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN3 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGN4 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGN4_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGNC \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGNC_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR0 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR1 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR2 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGR3 \
+ ((NETXEN_HW_H4_CH_HUB_ADR << 7) | NETXEN_HW_PEGR3_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGSI \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGSI_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGSD \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGSD_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS0 \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS1 \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS2 \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS2_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGS3 \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGS3_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_PGSC \
+ ((NETXEN_HW_H5_CH_HUB_ADR << 7) | NETXEN_HW_PEGSC_CRB_AGT_ADR)
+
+#define NETXEN_HW_CRB_HUB_AGT_ADR_CAM \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_NCM_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_TIMR \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_TMR_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_XDMA \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_XDMA_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_SN \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_SN_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_I2Q \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_I2Q_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_ROMUSB_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_OCM0 \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_OCM0_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_OCM1 \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_OCM1_CRB_AGT_ADR)
+#define NETXEN_HW_CRB_HUB_AGT_ADR_LPC \
+ ((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_LPC_CRB_AGT_ADR)
+
+#define NETXEN_SRE_MISC (NETXEN_CRB_SRE + 0x0002c)
+#define NETXEN_SRE_INT_STATUS (NETXEN_CRB_SRE + 0x00034)
+#define NETXEN_SRE_PBI_ACTIVE_STATUS (NETXEN_CRB_SRE + 0x01014)
+#define NETXEN_SRE_L1RE_CTL (NETXEN_CRB_SRE + 0x03000)
+#define NETXEN_SRE_L2RE_CTL (NETXEN_CRB_SRE + 0x05000)
+#define NETXEN_SRE_BUF_CTL (NETXEN_CRB_SRE + 0x01000)
+
+#define NETXEN_DMA_BASE(U) (NETXEN_CRB_PCIX_MD + 0x20000 + ((U)<<16))
+#define NETXEN_DMA_COMMAND(U) (NETXEN_DMA_BASE(U) + 0x00008)
+
+#define NETXEN_I2Q_CLR_PCI_HI (NETXEN_CRB_I2Q + 0x00034)
+
+#define PEG_NETWORK_BASE(N) (NETXEN_CRB_PEG_NET_0 + (((N)&3) << 20))
+#define CRB_REG_EX_PC 0x3c
+
+#define ROMUSB_GLB (NETXEN_CRB_ROMUSB + 0x00000)
+#define ROMUSB_ROM (NETXEN_CRB_ROMUSB + 0x10000)
+
+#define NETXEN_ROMUSB_GLB_STATUS (ROMUSB_GLB + 0x0004)
+#define NETXEN_ROMUSB_GLB_SW_RESET (ROMUSB_GLB + 0x0008)
+#define NETXEN_ROMUSB_GLB_PAD_GPIO_I (ROMUSB_GLB + 0x000c)
+#define NETXEN_ROMUSB_GLB_CAS_RST (ROMUSB_GLB + 0x0038)
+#define NETXEN_ROMUSB_GLB_TEST_MUX_SEL (ROMUSB_GLB + 0x0044)
+#define NETXEN_ROMUSB_GLB_PEGTUNE_DONE (ROMUSB_GLB + 0x005c)
+#define NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL (ROMUSB_GLB + 0x00A8)
+
+#define NETXEN_ROMUSB_GPIO(n) (ROMUSB_GLB + 0x60 + (4 * (n)))
+
+#define NETXEN_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004)
+#define NETXEN_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008)
+#define NETXEN_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c)
+#define NETXEN_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010)
+#define NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014)
+#define NETXEN_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018)
+
+/* Lock IDs for ROM lock */
+#define ROM_LOCK_DRIVER 0x0d417340
+
+/******************************************************************************
+*
+* Definitions specific to M25P flash
+*
+*******************************************************************************
+* Instructions
+*/
+#define M25P_INSTR_WREN 0x06
+#define M25P_INSTR_WRDI 0x04
+#define M25P_INSTR_RDID 0x9f
+#define M25P_INSTR_RDSR 0x05
+#define M25P_INSTR_WRSR 0x01
+#define M25P_INSTR_READ 0x03
+#define M25P_INSTR_FAST_READ 0x0b
+#define M25P_INSTR_PP 0x02
+#define M25P_INSTR_SE 0xd8
+#define M25P_INSTR_BE 0xc7
+#define M25P_INSTR_DP 0xb9
+#define M25P_INSTR_RES 0xab
+
+/* all are 1MB windows */
+
+#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000
+#define NETXEN_PCI_CRB_WINDOW(A) \
+ (NETXEN_PCI_CRBSPACE + (A)*NETXEN_PCI_CRB_WINDOWSIZE)
+
+#define NETXEN_CRB_NIU NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_NIU)
+#define NETXEN_CRB_SRE NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SRE)
+#define NETXEN_CRB_ROMUSB \
+ NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB)
+#define NETXEN_CRB_I2Q NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q)
+#define NETXEN_CRB_I2C0 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2C0)
+#define NETXEN_CRB_SMB NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB)
+#define NETXEN_CRB_MAX NETXEN_PCI_CRB_WINDOW(64)
+
+#define NETXEN_CRB_PCIX_HOST NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PH)
+#define NETXEN_CRB_PCIX_HOST2 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PH2)
+#define NETXEN_CRB_PEG_NET_0 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN0)
+#define NETXEN_CRB_PEG_NET_1 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN1)
+#define NETXEN_CRB_PEG_NET_2 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN2)
+#define NETXEN_CRB_PEG_NET_3 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGN3)
+#define NETXEN_CRB_PEG_NET_4 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SQS2)
+#define NETXEN_CRB_PEG_NET_D NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGND)
+#define NETXEN_CRB_PEG_NET_I NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PGNI)
+#define NETXEN_CRB_DDR_NET NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_MN)
+#define NETXEN_CRB_QDR_NET NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SN)
+
+#define NETXEN_CRB_PCIX_MD NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_PS)
+#define NETXEN_CRB_PCIE NETXEN_CRB_PCIX_MD
+
+#define ISR_INT_VECTOR (NETXEN_PCIX_PS_REG(PCIX_INT_VECTOR))
+#define ISR_INT_MASK (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
+#define ISR_INT_MASK_SLOW (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
+#define ISR_INT_TARGET_STATUS (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS))
+#define ISR_INT_TARGET_MASK (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK))
+#define ISR_INT_TARGET_STATUS_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
+#define ISR_INT_TARGET_MASK_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
+#define ISR_INT_TARGET_STATUS_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
+#define ISR_INT_TARGET_MASK_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
+#define ISR_INT_TARGET_STATUS_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
+#define ISR_INT_TARGET_MASK_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
+#define ISR_INT_TARGET_STATUS_F4 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F4))
+#define ISR_INT_TARGET_MASK_F4 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F4))
+#define ISR_INT_TARGET_STATUS_F5 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F5))
+#define ISR_INT_TARGET_MASK_F5 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F5))
+#define ISR_INT_TARGET_STATUS_F6 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F6))
+#define ISR_INT_TARGET_MASK_F6 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F6))
+#define ISR_INT_TARGET_STATUS_F7 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F7))
+#define ISR_INT_TARGET_MASK_F7 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F7))
+
+#define NETXEN_PCI_MAPSIZE 128
+#define NETXEN_PCI_DDR_NET (0x00000000UL)
+#define NETXEN_PCI_QDR_NET (0x04000000UL)
+#define NETXEN_PCI_DIRECT_CRB (0x04400000UL)
+#define NETXEN_PCI_CAMQM (0x04800000UL)
+#define NETXEN_PCI_CAMQM_MAX (0x04ffffffUL)
+#define NETXEN_PCI_OCM0 (0x05000000UL)
+#define NETXEN_PCI_OCM0_MAX (0x050fffffUL)
+#define NETXEN_PCI_OCM1 (0x05100000UL)
+#define NETXEN_PCI_OCM1_MAX (0x051fffffUL)
+#define NETXEN_PCI_CRBSPACE (0x06000000UL)
+#define NETXEN_PCI_128MB_SIZE (0x08000000UL)
+#define NETXEN_PCI_32MB_SIZE (0x02000000UL)
+#define NETXEN_PCI_2MB_SIZE (0x00200000UL)
+
+#define NETXEN_PCI_MN_2M (0)
+#define NETXEN_PCI_MS_2M (0x80000)
+#define NETXEN_PCI_OCM0_2M (0x000c0000UL)
+#define NETXEN_PCI_CAMQM_2M_BASE (0x000ff800UL)
+#define NETXEN_PCI_CAMQM_2M_END (0x04800800UL)
+
+#define NETXEN_CRB_CAM NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_CAM)
+
+#define NETXEN_ADDR_DDR_NET (0x0000000000000000ULL)
+#define NETXEN_ADDR_DDR_NET_MAX (0x000000000fffffffULL)
+#define NETXEN_ADDR_OCM0 (0x0000000200000000ULL)
+#define NETXEN_ADDR_OCM0_MAX (0x00000002000fffffULL)
+#define NETXEN_ADDR_OCM1 (0x0000000200400000ULL)
+#define NETXEN_ADDR_OCM1_MAX (0x00000002004fffffULL)
+#define NETXEN_ADDR_QDR_NET (0x0000000300000000ULL)
+#define NETXEN_ADDR_QDR_NET_MAX_P2 (0x00000003003fffffULL)
+#define NETXEN_ADDR_QDR_NET_MAX_P3 (0x0000000303ffffffULL)
+
+/*
+ * Register offsets for MN
+ */
+#define NETXEN_MIU_CONTROL (0x000)
+#define NETXEN_MIU_MN_CONTROL (NETXEN_CRB_DDR_NET+NETXEN_MIU_CONTROL)
+
+ /* 200ms delay in each loop */
+#define NETXEN_NIU_PHY_WAITLEN 200000
+ /* 10 seconds before we give up */
+#define NETXEN_NIU_PHY_WAITMAX 50
+#define NETXEN_NIU_MAX_GBE_PORTS 4
+#define NETXEN_NIU_MAX_XG_PORTS 2
+
+#define NETXEN_NIU_MODE (NETXEN_CRB_NIU + 0x00000)
+
+#define NETXEN_NIU_XG_SINGLE_TERM (NETXEN_CRB_NIU + 0x00004)
+#define NETXEN_NIU_XG_DRIVE_HI (NETXEN_CRB_NIU + 0x00008)
+#define NETXEN_NIU_XG_DRIVE_LO (NETXEN_CRB_NIU + 0x0000c)
+#define NETXEN_NIU_XG_DTX (NETXEN_CRB_NIU + 0x00010)
+#define NETXEN_NIU_XG_DEQ (NETXEN_CRB_NIU + 0x00014)
+#define NETXEN_NIU_XG_WORD_ALIGN (NETXEN_CRB_NIU + 0x00018)
+#define NETXEN_NIU_XG_RESET (NETXEN_CRB_NIU + 0x0001c)
+#define NETXEN_NIU_XG_POWER_DOWN (NETXEN_CRB_NIU + 0x00020)
+#define NETXEN_NIU_XG_RESET_PLL (NETXEN_CRB_NIU + 0x00024)
+#define NETXEN_NIU_XG_SERDES_LOOPBACK (NETXEN_CRB_NIU + 0x00028)
+#define NETXEN_NIU_XG_DO_BYTE_ALIGN (NETXEN_CRB_NIU + 0x0002c)
+#define NETXEN_NIU_XG_TX_ENABLE (NETXEN_CRB_NIU + 0x00030)
+#define NETXEN_NIU_XG_RX_ENABLE (NETXEN_CRB_NIU + 0x00034)
+#define NETXEN_NIU_XG_STATUS (NETXEN_CRB_NIU + 0x00038)
+#define NETXEN_NIU_XG_PAUSE_THRESHOLD (NETXEN_CRB_NIU + 0x0003c)
+#define NETXEN_NIU_INT_MASK (NETXEN_CRB_NIU + 0x00040)
+#define NETXEN_NIU_ACTIVE_INT (NETXEN_CRB_NIU + 0x00044)
+#define NETXEN_NIU_MASKABLE_INT (NETXEN_CRB_NIU + 0x00048)
+
+#define NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER (NETXEN_CRB_NIU + 0x0004c)
+
+#define NETXEN_NIU_GB_SERDES_RESET (NETXEN_CRB_NIU + 0x00050)
+#define NETXEN_NIU_GB0_GMII_MODE (NETXEN_CRB_NIU + 0x00054)
+#define NETXEN_NIU_GB0_MII_MODE (NETXEN_CRB_NIU + 0x00058)
+#define NETXEN_NIU_GB1_GMII_MODE (NETXEN_CRB_NIU + 0x0005c)
+#define NETXEN_NIU_GB1_MII_MODE (NETXEN_CRB_NIU + 0x00060)
+#define NETXEN_NIU_GB2_GMII_MODE (NETXEN_CRB_NIU + 0x00064)
+#define NETXEN_NIU_GB2_MII_MODE (NETXEN_CRB_NIU + 0x00068)
+#define NETXEN_NIU_GB3_GMII_MODE (NETXEN_CRB_NIU + 0x0006c)
+#define NETXEN_NIU_GB3_MII_MODE (NETXEN_CRB_NIU + 0x00070)
+#define NETXEN_NIU_REMOTE_LOOPBACK (NETXEN_CRB_NIU + 0x00074)
+#define NETXEN_NIU_GB0_HALF_DUPLEX (NETXEN_CRB_NIU + 0x00078)
+#define NETXEN_NIU_GB1_HALF_DUPLEX (NETXEN_CRB_NIU + 0x0007c)
+#define NETXEN_NIU_RESET_SYS_FIFOS (NETXEN_CRB_NIU + 0x00088)
+#define NETXEN_NIU_GB_CRC_DROP (NETXEN_CRB_NIU + 0x0008c)
+#define NETXEN_NIU_GB_DROP_WRONGADDR (NETXEN_CRB_NIU + 0x00090)
+#define NETXEN_NIU_TEST_MUX_CTL (NETXEN_CRB_NIU + 0x00094)
+#define NETXEN_NIU_XG_PAUSE_CTL (NETXEN_CRB_NIU + 0x00098)
+#define NETXEN_NIU_XG_PAUSE_LEVEL (NETXEN_CRB_NIU + 0x000dc)
+#define NETXEN_NIU_FRAME_COUNT_SELECT (NETXEN_CRB_NIU + 0x000ac)
+#define NETXEN_NIU_FRAME_COUNT (NETXEN_CRB_NIU + 0x000b0)
+#define NETXEN_NIU_XG_SEL (NETXEN_CRB_NIU + 0x00128)
+#define NETXEN_NIU_GB_PAUSE_CTL (NETXEN_CRB_NIU + 0x0030c)
+
+#define NETXEN_NIU_FULL_LEVEL_XG (NETXEN_CRB_NIU + 0x00450)
+
+#define NETXEN_NIU_XG1_RESET (NETXEN_CRB_NIU + 0x0011c)
+#define NETXEN_NIU_XG1_POWER_DOWN (NETXEN_CRB_NIU + 0x00120)
+#define NETXEN_NIU_XG1_RESET_PLL (NETXEN_CRB_NIU + 0x00124)
+
+#define NETXEN_MAC_ADDR_CNTL_REG (NETXEN_CRB_NIU + 0x1000)
+
+#define NETXEN_MULTICAST_ADDR_HI_0 (NETXEN_CRB_NIU + 0x1010)
+#define NETXEN_MULTICAST_ADDR_HI_1 (NETXEN_CRB_NIU + 0x1014)
+#define NETXEN_MULTICAST_ADDR_HI_2 (NETXEN_CRB_NIU + 0x1018)
+#define NETXEN_MULTICAST_ADDR_HI_3 (NETXEN_CRB_NIU + 0x101c)
+
+#define NETXEN_UNICAST_ADDR_BASE (NETXEN_CRB_NIU + 0x1080)
+#define NETXEN_MULTICAST_ADDR_BASE (NETXEN_CRB_NIU + 0x1100)
+
+#define NETXEN_NIU_GB_MAC_CONFIG_0(I) \
+ (NETXEN_CRB_NIU + 0x30000 + (I)*0x10000)
+#define NETXEN_NIU_GB_MAC_CONFIG_1(I) \
+ (NETXEN_CRB_NIU + 0x30004 + (I)*0x10000)
+#define NETXEN_NIU_GB_MAC_IPG_IFG(I) \
+ (NETXEN_CRB_NIU + 0x30008 + (I)*0x10000)
+#define NETXEN_NIU_GB_HALF_DUPLEX_CTRL(I) \
+ (NETXEN_CRB_NIU + 0x3000c + (I)*0x10000)
+#define NETXEN_NIU_GB_MAX_FRAME_SIZE(I) \
+ (NETXEN_CRB_NIU + 0x30010 + (I)*0x10000)
+#define NETXEN_NIU_GB_TEST_REG(I) \
+ (NETXEN_CRB_NIU + 0x3001c + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_CONFIG(I) \
+ (NETXEN_CRB_NIU + 0x30020 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_COMMAND(I) \
+ (NETXEN_CRB_NIU + 0x30024 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_ADDR(I) \
+ (NETXEN_CRB_NIU + 0x30028 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_CTRL(I) \
+ (NETXEN_CRB_NIU + 0x3002c + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_STATUS(I) \
+ (NETXEN_CRB_NIU + 0x30030 + (I)*0x10000)
+#define NETXEN_NIU_GB_MII_MGMT_INDICATE(I) \
+ (NETXEN_CRB_NIU + 0x30034 + (I)*0x10000)
+#define NETXEN_NIU_GB_INTERFACE_CTRL(I) \
+ (NETXEN_CRB_NIU + 0x30038 + (I)*0x10000)
+#define NETXEN_NIU_GB_INTERFACE_STATUS(I) \
+ (NETXEN_CRB_NIU + 0x3003c + (I)*0x10000)
+#define NETXEN_NIU_GB_STATION_ADDR_0(I) \
+ (NETXEN_CRB_NIU + 0x30040 + (I)*0x10000)
+#define NETXEN_NIU_GB_STATION_ADDR_1(I) \
+ (NETXEN_CRB_NIU + 0x30044 + (I)*0x10000)
+
+#define NETXEN_NIU_XGE_CONFIG_0 (NETXEN_CRB_NIU + 0x70000)
+#define NETXEN_NIU_XGE_CONFIG_1 (NETXEN_CRB_NIU + 0x70004)
+#define NETXEN_NIU_XGE_IPG (NETXEN_CRB_NIU + 0x70008)
+#define NETXEN_NIU_XGE_STATION_ADDR_0_HI (NETXEN_CRB_NIU + 0x7000c)
+#define NETXEN_NIU_XGE_STATION_ADDR_0_1 (NETXEN_CRB_NIU + 0x70010)
+#define NETXEN_NIU_XGE_STATION_ADDR_1_LO (NETXEN_CRB_NIU + 0x70014)
+#define NETXEN_NIU_XGE_STATUS (NETXEN_CRB_NIU + 0x70018)
+#define NETXEN_NIU_XGE_MAX_FRAME_SIZE (NETXEN_CRB_NIU + 0x7001c)
+#define NETXEN_NIU_XGE_PAUSE_FRAME_VALUE (NETXEN_CRB_NIU + 0x70020)
+#define NETXEN_NIU_XGE_TX_BYTE_CNT (NETXEN_CRB_NIU + 0x70024)
+#define NETXEN_NIU_XGE_TX_FRAME_CNT (NETXEN_CRB_NIU + 0x70028)
+#define NETXEN_NIU_XGE_RX_BYTE_CNT (NETXEN_CRB_NIU + 0x7002c)
+#define NETXEN_NIU_XGE_RX_FRAME_CNT (NETXEN_CRB_NIU + 0x70030)
+#define NETXEN_NIU_XGE_AGGR_ERROR_CNT (NETXEN_CRB_NIU + 0x70034)
+#define NETXEN_NIU_XGE_MULTICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x70038)
+#define NETXEN_NIU_XGE_UNICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x7003c)
+#define NETXEN_NIU_XGE_CRC_ERROR_CNT (NETXEN_CRB_NIU + 0x70040)
+#define NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x70044)
+#define NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x70048)
+#define NETXEN_NIU_XGE_LOCAL_ERROR_CNT (NETXEN_CRB_NIU + 0x7004c)
+#define NETXEN_NIU_XGE_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x70050)
+#define NETXEN_NIU_XGE_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x70054)
+#define NETXEN_NIU_XGE_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x70058)
+#define NETXEN_NIU_XG1_CONFIG_0 (NETXEN_CRB_NIU + 0x80000)
+#define NETXEN_NIU_XG1_CONFIG_1 (NETXEN_CRB_NIU + 0x80004)
+#define NETXEN_NIU_XG1_IPG (NETXEN_CRB_NIU + 0x80008)
+#define NETXEN_NIU_XG1_STATION_ADDR_0_HI (NETXEN_CRB_NIU + 0x8000c)
+#define NETXEN_NIU_XG1_STATION_ADDR_0_1 (NETXEN_CRB_NIU + 0x80010)
+#define NETXEN_NIU_XG1_STATION_ADDR_1_LO (NETXEN_CRB_NIU + 0x80014)
+#define NETXEN_NIU_XG1_STATUS (NETXEN_CRB_NIU + 0x80018)
+#define NETXEN_NIU_XG1_MAX_FRAME_SIZE (NETXEN_CRB_NIU + 0x8001c)
+#define NETXEN_NIU_XG1_PAUSE_FRAME_VALUE (NETXEN_CRB_NIU + 0x80020)
+#define NETXEN_NIU_XG1_TX_BYTE_CNT (NETXEN_CRB_NIU + 0x80024)
+#define NETXEN_NIU_XG1_TX_FRAME_CNT (NETXEN_CRB_NIU + 0x80028)
+#define NETXEN_NIU_XG1_RX_BYTE_CNT (NETXEN_CRB_NIU + 0x8002c)
+#define NETXEN_NIU_XG1_RX_FRAME_CNT (NETXEN_CRB_NIU + 0x80030)
+#define NETXEN_NIU_XG1_AGGR_ERROR_CNT (NETXEN_CRB_NIU + 0x80034)
+#define NETXEN_NIU_XG1_MULTICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x80038)
+#define NETXEN_NIU_XG1_UNICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x8003c)
+#define NETXEN_NIU_XG1_CRC_ERROR_CNT (NETXEN_CRB_NIU + 0x80040)
+#define NETXEN_NIU_XG1_OVERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80044)
+#define NETXEN_NIU_XG1_UNDERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80048)
+#define NETXEN_NIU_XG1_LOCAL_ERROR_CNT (NETXEN_CRB_NIU + 0x8004c)
+#define NETXEN_NIU_XG1_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x80050)
+#define NETXEN_NIU_XG1_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x80054)
+#define NETXEN_NIU_XG1_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x80058)
+
+/* P3 802.3ap */
+#define NETXEN_NIU_AP_MAC_CONFIG_0(I) (NETXEN_CRB_NIU+0xa0000+(I)*0x10000)
+#define NETXEN_NIU_AP_MAC_CONFIG_1(I) (NETXEN_CRB_NIU+0xa0004+(I)*0x10000)
+#define NETXEN_NIU_AP_MAC_IPG_IFG(I) (NETXEN_CRB_NIU+0xa0008+(I)*0x10000)
+#define NETXEN_NIU_AP_HALF_DUPLEX_CTRL(I) (NETXEN_CRB_NIU+0xa000c+(I)*0x10000)
+#define NETXEN_NIU_AP_MAX_FRAME_SIZE(I) (NETXEN_CRB_NIU+0xa0010+(I)*0x10000)
+#define NETXEN_NIU_AP_TEST_REG(I) (NETXEN_CRB_NIU+0xa001c+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_CONFIG(I) (NETXEN_CRB_NIU+0xa0020+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_COMMAND(I) (NETXEN_CRB_NIU+0xa0024+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_ADDR(I) (NETXEN_CRB_NIU+0xa0028+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_CTRL(I) (NETXEN_CRB_NIU+0xa002c+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_STATUS(I) (NETXEN_CRB_NIU+0xa0030+(I)*0x10000)
+#define NETXEN_NIU_AP_MII_MGMT_INDICATE(I) (NETXEN_CRB_NIU+0xa0034+(I)*0x10000)
+#define NETXEN_NIU_AP_INTERFACE_CTRL(I) (NETXEN_CRB_NIU+0xa0038+(I)*0x10000)
+#define NETXEN_NIU_AP_INTERFACE_STATUS(I) (NETXEN_CRB_NIU+0xa003c+(I)*0x10000)
+#define NETXEN_NIU_AP_STATION_ADDR_0(I) (NETXEN_CRB_NIU+0xa0040+(I)*0x10000)
+#define NETXEN_NIU_AP_STATION_ADDR_1(I) (NETXEN_CRB_NIU+0xa0044+(I)*0x10000)
+
+
+#define TEST_AGT_CTRL (0x00)
+
+#define TA_CTL_START 1
+#define TA_CTL_ENABLE 2
+#define TA_CTL_WRITE 4
+#define TA_CTL_BUSY 8
+
+/*
+ * Register offsets for MN
+ */
+#define MIU_TEST_AGT_BASE (0x90)
+
+#define MIU_TEST_AGT_ADDR_LO (0x04)
+#define MIU_TEST_AGT_ADDR_HI (0x08)
+#define MIU_TEST_AGT_WRDATA_LO (0x10)
+#define MIU_TEST_AGT_WRDATA_HI (0x14)
+#define MIU_TEST_AGT_RDDATA_LO (0x18)
+#define MIU_TEST_AGT_RDDATA_HI (0x1c)
+
+#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8
+#define MIU_TEST_AGT_UPPER_ADDR(off) (0)
+
+/*
+ * Register offsets for MS
+ */
+#define SIU_TEST_AGT_BASE (0x60)
+
+#define SIU_TEST_AGT_ADDR_LO (0x04)
+#define SIU_TEST_AGT_ADDR_HI (0x18)
+#define SIU_TEST_AGT_WRDATA_LO (0x08)
+#define SIU_TEST_AGT_WRDATA_HI (0x0c)
+#define SIU_TEST_AGT_WRDATA(i) (0x08+(4*(i)))
+#define SIU_TEST_AGT_RDDATA_LO (0x10)
+#define SIU_TEST_AGT_RDDATA_HI (0x14)
+#define SIU_TEST_AGT_RDDATA(i) (0x10+(4*(i)))
+
+#define SIU_TEST_AGT_ADDR_MASK 0x3ffff8
+#define SIU_TEST_AGT_UPPER_ADDR(off) ((off)>>22)
+
+/* XG Link status */
+#define XG_LINK_UP 0x10
+#define XG_LINK_DOWN 0x20
+
+#define XG_LINK_UP_P3 0x01
+#define XG_LINK_DOWN_P3 0x02
+#define XG_LINK_STATE_P3_MASK 0xf
+#define XG_LINK_STATE_P3(pcifn,val) \
+ (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3_MASK)
+
+#define P3_LINK_SPEED_MHZ 100
+#define P3_LINK_SPEED_MASK 0xff
+#define P3_LINK_SPEED_REG(pcifn) \
+ (CRB_PF_LINK_SPEED_1 + (((pcifn) / 4) * 4))
+#define P3_LINK_SPEED_VAL(pcifn, reg) \
+ (((reg) >> (8 * ((pcifn) & 0x3))) & P3_LINK_SPEED_MASK)
+
+#define NETXEN_CAM_RAM_BASE (NETXEN_CRB_CAM + 0x02000)
+#define NETXEN_CAM_RAM(reg) (NETXEN_CAM_RAM_BASE + (reg))
+#define NETXEN_FW_VERSION_MAJOR (NETXEN_CAM_RAM(0x150))
+#define NETXEN_FW_VERSION_MINOR (NETXEN_CAM_RAM(0x154))
+#define NETXEN_FW_VERSION_SUB (NETXEN_CAM_RAM(0x158))
+#define NETXEN_ROM_LOCK_ID (NETXEN_CAM_RAM(0x100))
+#define NETXEN_PHY_LOCK_ID (NETXEN_CAM_RAM(0x120))
+#define NETXEN_CRB_WIN_LOCK_ID (NETXEN_CAM_RAM(0x124))
+
+#define NIC_CRB_BASE (NETXEN_CAM_RAM(0x200))
+#define NIC_CRB_BASE_2 (NETXEN_CAM_RAM(0x700))
+#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X))
+#define NETXEN_NIC_REG_2(X) (NIC_CRB_BASE_2+(X))
+#define 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/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
new file mode 100644
index 000000000..db80eb1c6
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -0,0 +1,2593 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/slab.h>
+#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
+
+#include <net/ip.h>
+
+#define MASK(n) ((1ULL<<(n))-1)
+#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
+#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
+#define MS_WIN(addr) (addr & 0x0ffc0000)
+
+#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
+
+#define CRB_BLK(off) ((off >> 20) & 0x3f)
+#define CRB_SUBBLK(off) ((off >> 16) & 0xf)
+#define CRB_WINDOW_2M (0x130060)
+#define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000))
+#define CRB_INDIRECT_2M (0x1e0000UL)
+
+static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
+ void __iomem *addr, u32 data);
+static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
+ void __iomem *addr);
+#ifndef readq
+static inline u64 readq(void __iomem *addr)
+{
+ return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(u64 val, void __iomem *addr)
+{
+ writel(((u32) (val)), (addr));
+ writel(((u32) (val >> 32)), (addr + 4));
+}
+#endif
+
+#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
+ ((adapter)->ahw.pci_base0 + (off))
+#define PCI_OFFSET_SECOND_RANGE(adapter, off) \
+ ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
+#define PCI_OFFSET_THIRD_RANGE(adapter, off) \
+ ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
+
+static void __iomem *pci_base_offset(struct netxen_adapter *adapter,
+ unsigned long off)
+{
+ if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END))
+ return PCI_OFFSET_FIRST_RANGE(adapter, off);
+
+ if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END))
+ return PCI_OFFSET_SECOND_RANGE(adapter, off);
+
+ if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END))
+ return PCI_OFFSET_THIRD_RANGE(adapter, off);
+
+ return NULL;
+}
+
+static crb_128M_2M_block_map_t
+crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
+ {{{0, 0, 0, 0} } }, /* 0: PCI */
+ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
+ {1, 0x0110000, 0x0120000, 0x130000},
+ {1, 0x0120000, 0x0122000, 0x124000},
+ {1, 0x0130000, 0x0132000, 0x126000},
+ {1, 0x0140000, 0x0142000, 0x128000},
+ {1, 0x0150000, 0x0152000, 0x12a000},
+ {1, 0x0160000, 0x0170000, 0x110000},
+ {1, 0x0170000, 0x0172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x01e0000, 0x01e0800, 0x122000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
+ {{{0, 0, 0, 0} } }, /* 3: */
+ {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
+ {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */
+ {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */
+ {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */
+ {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x08f0000, 0x08f2000, 0x172000} } },
+ {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x09f0000, 0x09f2000, 0x176000} } },
+ {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0af0000, 0x0af2000, 0x17a000} } },
+ {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
+ {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
+ {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
+ {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
+ {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
+ {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
+ {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
+ {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
+ {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
+ {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
+ {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
+ {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
+ {{{0, 0, 0, 0} } }, /* 23: */
+ {{{0, 0, 0, 0} } }, /* 24: */
+ {{{0, 0, 0, 0} } }, /* 25: */
+ {{{0, 0, 0, 0} } }, /* 26: */
+ {{{0, 0, 0, 0} } }, /* 27: */
+ {{{0, 0, 0, 0} } }, /* 28: */
+ {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
+ {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
+ {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
+ {{{0} } }, /* 32: PCI */
+ {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */
+ {1, 0x2110000, 0x2120000, 0x130000},
+ {1, 0x2120000, 0x2122000, 0x124000},
+ {1, 0x2130000, 0x2132000, 0x126000},
+ {1, 0x2140000, 0x2142000, 0x128000},
+ {1, 0x2150000, 0x2152000, 0x12a000},
+ {1, 0x2160000, 0x2170000, 0x110000},
+ {1, 0x2170000, 0x2172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
+ {{{0} } }, /* 35: */
+ {{{0} } }, /* 36: */
+ {{{0} } }, /* 37: */
+ {{{0} } }, /* 38: */
+ {{{0} } }, /* 39: */
+ {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
+ {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
+ {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
+ {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
+ {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
+ {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
+ {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
+ {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
+ {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
+ {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
+ {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
+ {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
+ {{{0} } }, /* 52: */
+ {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
+ {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
+ {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
+ {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
+ {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
+ {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
+ {{{0} } }, /* 59: I2C0 */
+ {{{0} } }, /* 60: I2C1 */
+ {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
+ {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
+ {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */
+};
+
+/*
+ * top 12 bits of crb internal address (hub, agent)
+ */
+static unsigned crb_hub_agt[64] =
+{
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PS,
+ NETXEN_HW_CRB_HUB_AGT_ADR_MN,
+ NETXEN_HW_CRB_HUB_AGT_ADR_MS,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SRE,
+ NETXEN_HW_CRB_HUB_AGT_ADR_NIU,
+ NETXEN_HW_CRB_HUB_AGT_ADR_QMN,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SQN0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SQN1,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SQN2,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SQN3,
+ NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
+ NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
+ NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGN4,
+ NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGN0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGN1,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGN2,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGN3,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGND,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGNI,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGS0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGS1,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGS2,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGS3,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGSI,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SN,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_EG,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PS,
+ NETXEN_HW_CRB_HUB_AGT_ADR_CAM,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7,
+ NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
+ NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
+ NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8,
+ NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9,
+ NETXEN_HW_CRB_HUB_AGT_ADR_OCM0,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_SMB,
+ NETXEN_HW_CRB_HUB_AGT_ADR_I2C0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_I2C1,
+ 0,
+ NETXEN_HW_CRB_HUB_AGT_ADR_PGNC,
+ 0,
+};
+
+/* PCI Windowing for DDR regions. */
+
+#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
+
+#define NETXEN_PCIE_SEM_TIMEOUT 10000
+
+static int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu);
+
+int
+netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
+{
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_LOCK(sem)));
+ if (done == 1)
+ break;
+ if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT)
+ return -EIO;
+ msleep(1);
+ }
+
+ if (id_reg)
+ NXWR32(adapter, id_reg, adapter->portnum);
+
+ return 0;
+}
+
+void
+netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
+{
+ NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
+}
+
+static int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
+{
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447);
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5);
+ }
+
+ return 0;
+}
+
+/* Disable an XG interface */
+static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
+{
+ __u32 mac_cfg;
+ u32 port = adapter->physical_port;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ return 0;
+
+ if (port >= NETXEN_NIU_MAX_XG_PORTS)
+ return -EINVAL;
+
+ mac_cfg = 0;
+ if (NXWR32(adapter,
+ NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg))
+ return -EIO;
+ return 0;
+}
+
+#define NETXEN_UNICAST_ADDR(port, index) \
+ (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8))
+#define NETXEN_MCAST_ADDR(port, index) \
+ (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8))
+#define MAC_HI(addr) \
+ ((addr[2] << 16) | (addr[1] << 8) | (addr[0]))
+#define MAC_LO(addr) \
+ ((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
+
+static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
+{
+ u32 mac_cfg;
+ u32 cnt = 0;
+ __u32 reg = 0x0200;
+ u32 port = adapter->physical_port;
+ u16 board_type = adapter->ahw.board_type;
+
+ if (port >= NETXEN_NIU_MAX_XG_PORTS)
+ return -EINVAL;
+
+ mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port));
+ mac_cfg &= ~0x4;
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg);
+
+ if ((board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) ||
+ (board_type == NETXEN_BRDTYPE_P2_SB31_10G_HMEZ))
+ reg = (0x20 << port);
+
+ NXWR32(adapter, NETXEN_NIU_FRAME_COUNT_SELECT, reg);
+
+ mdelay(10);
+
+ while (NXRD32(adapter, NETXEN_NIU_FRAME_COUNT) && ++cnt < 20)
+ mdelay(10);
+
+ if (cnt < 20) {
+
+ reg = NXRD32(adapter,
+ NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
+
+ if (mode == NETXEN_NIU_PROMISC_MODE)
+ reg = (reg | 0x2000UL);
+ else
+ reg = (reg & ~0x2000UL);
+
+ if (mode == NETXEN_NIU_ALLMULTI_MODE)
+ reg = (reg | 0x1000UL);
+ else
+ reg = (reg & ~0x1000UL);
+
+ NXWR32(adapter,
+ NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
+ }
+
+ mac_cfg |= 0x4;
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg);
+
+ return 0;
+}
+
+static int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
+{
+ u32 mac_hi, mac_lo;
+ u32 reg_hi, reg_lo;
+
+ u8 phy = adapter->physical_port;
+
+ if (phy >= NETXEN_NIU_MAX_XG_PORTS)
+ return -EINVAL;
+
+ mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24);
+ mac_hi = addr[2] | ((u32)addr[3] << 8) |
+ ((u32)addr[4] << 16) | ((u32)addr[5] << 24);
+
+ reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy);
+ reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy);
+
+ /* write twice to flush */
+ if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
+ return -EIO;
+ if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
+ return -EIO;
+
+ return 0;
+}
+
+static int
+netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
+{
+ u32 val = 0;
+ u16 port = adapter->physical_port;
+ u8 *addr = adapter->mac_addr;
+
+ if (adapter->mc_enabled)
+ return 0;
+
+ val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
+ val |= (1UL << (28+port));
+ NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
+
+ /* add broadcast addr to filter */
+ val = 0xffffff;
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
+
+ /* add station addr to filter */
+ val = MAC_HI(addr);
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val);
+ val = MAC_LO(addr);
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val);
+
+ adapter->mc_enabled = 1;
+ return 0;
+}
+
+static int
+netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
+{
+ u32 val = 0;
+ u16 port = adapter->physical_port;
+ u8 *addr = adapter->mac_addr;
+
+ if (!adapter->mc_enabled)
+ return 0;
+
+ val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
+ val &= ~(1UL << (28+port));
+ NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
+
+ val = MAC_HI(addr);
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
+ val = MAC_LO(addr);
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
+
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0);
+ NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0);
+
+ adapter->mc_enabled = 0;
+ return 0;
+}
+
+static int
+netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
+ int index, u8 *addr)
+{
+ u32 hi = 0, lo = 0;
+ u16 port = adapter->physical_port;
+
+ lo = MAC_LO(addr);
+ hi = MAC_HI(addr);
+
+ NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi);
+ NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo);
+
+ return 0;
+}
+
+static void netxen_p2_nic_set_multi(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ struct netdev_hw_addr *ha;
+ u8 null_addr[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, consumer;
+ struct netxen_cmd_buffer *pbuf;
+ struct cmd_desc_type0 *cmd_desc;
+ struct nx_host_tx_ring *tx_ring;
+
+ i = 0;
+
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ return -EIO;
+
+ tx_ring = adapter->tx_ring;
+ __netif_tx_lock_bh(tx_ring->txq);
+
+ producer = tx_ring->producer;
+ consumer = tx_ring->sw_consumer;
+
+ if (nr_desc >= netxen_tx_avail(tx_ring)) {
+ netif_tx_stop_queue(tx_ring->txq);
+ smp_mb();
+ if (netxen_tx_avail(tx_ring) > nr_desc) {
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_tx_wake_queue(tx_ring->txq);
+ } else {
+ __netif_tx_unlock_bh(tx_ring->txq);
+ return -EBUSY;
+ }
+ }
+
+ do {
+ cmd_desc = &cmd_desc_arr[i];
+
+ pbuf = &tx_ring->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
+ pbuf->frag_count = 0;
+
+ memcpy(&tx_ring->desc_head[producer],
+ &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
+
+ producer = get_next_index(producer, tx_ring->num_desc);
+ i++;
+
+ } while (i != nr_desc);
+
+ tx_ring->producer = producer;
+
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
+
+ __netif_tx_unlock_bh(tx_ring->txq);
+
+ return 0;
+}
+
+static int
+nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op)
+{
+ nx_nic_req_t req;
+ nx_mac_req_t *mac_req;
+ u64 word;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+ req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+ word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ mac_req = (nx_mac_req_t *)&req.words[0];
+ mac_req->op = op;
+ memcpy(mac_req->mac_addr, addr, 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 max_mtu;
+ int rc = 0;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ max_mtu = P3_MAX_MTU;
+ else
+ max_mtu = P2_MAX_MTU;
+
+ if (mtu > max_mtu) {
+ printk(KERN_ERR "%s: mtu > %d bytes unsupported\n",
+ netdev->name, max_mtu);
+ return -EINVAL;
+ }
+
+ if (adapter->set_mtu)
+ rc = adapter->set_mtu(adapter, mtu);
+
+ if (!rc)
+ netdev->mtu = mtu;
+
+ return rc;
+}
+
+static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
+ int size, __le32 * buf)
+{
+ int i, v, addr;
+ __le32 *ptr32;
+
+ addr = base;
+ ptr32 = buf;
+ for (i = 0; i < size / sizeof(u32); i++) {
+ if (netxen_rom_fast_read(adapter, addr, &v) == -1)
+ return -1;
+ *ptr32 = cpu_to_le32(v);
+ ptr32++;
+ addr += sizeof(u32);
+ }
+ if ((char *)buf + size > (char *)ptr32) {
+ __le32 local;
+ if (netxen_rom_fast_read(adapter, addr, &v) == -1)
+ return -1;
+ local = cpu_to_le32(v);
+ memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32);
+ }
+
+ return 0;
+}
+
+int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac)
+{
+ __le32 *pmac = (__le32 *) mac;
+ u32 offset;
+
+ offset = NX_FW_MAC_ADDR_OFFSET + (adapter->portnum * sizeof(u64));
+
+ if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
+ return -1;
+
+ if (*mac == ~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 end_cnt = 0, 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;
+ if (!sane_end)
+ end_cnt = e_cnt;
+ 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;
+ struct timespec val;
+ hdr = (struct netxen_minidump_template_hdr *)
+ adapter->mdump.md_template;
+ hdr->driver_capture_mask = adapter->mdump.md_capture_mask;
+ jiffies_to_timespec(jiffies, &val);
+ hdr->driver_timestamp = (u32) val.tv_sec;
+ 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/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
new file mode 100644
index 000000000..7433c4d21
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#ifndef __NETXEN_NIC_HW_H_
+#define __NETXEN_NIC_HW_H_
+
+/* Hardware memory size of 128 meg */
+#define NETXEN_MEMADDR_MAX (128 * 1024 * 1024)
+
+struct netxen_adapter;
+
+#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
+
+void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
+
+/* Nibble or Byte mode for phy interface (GbE mode only) */
+
+#define _netxen_crb_get_bit(var, bit) ((var >> bit) & 0x1)
+
+/*
+ * NIU GB MAC Config Register 0 (applies to GB0, GB1, GB2, GB3)
+ *
+ * Bit 0 : enable_tx => 1:enable frame xmit, 0:disable
+ * Bit 1 : tx_synced => R/O: xmit enable synched to xmit stream
+ * Bit 2 : enable_rx => 1:enable frame recv, 0:disable
+ * Bit 3 : rx_synced => R/O: recv enable synched to recv stream
+ * Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable
+ * Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore
+ * Bit 8 : loopback => 1:loop MAC xmits to MAC recvs, 0:normal
+ * Bit 16: tx_reset_pb => 1:reset frame xmit protocol blk, 0:no-op
+ * Bit 17: rx_reset_pb => 1:reset frame recv protocol blk, 0:no-op
+ * Bit 18: tx_reset_mac => 1:reset data/ctl multiplexer blk, 0:no-op
+ * Bit 19: rx_reset_mac => 1:reset ctl frames & timers blk, 0:no-op
+ * Bit 31: soft_reset => 1:reset the MAC and the SERDES, 0:no-op
+ */
+
+#define netxen_gb_tx_flowctl(config_word) \
+ ((config_word) |= 1 << 4)
+#define netxen_gb_rx_flowctl(config_word) \
+ ((config_word) |= 1 << 5)
+#define netxen_gb_tx_reset_pb(config_word) \
+ ((config_word) |= 1 << 16)
+#define netxen_gb_rx_reset_pb(config_word) \
+ ((config_word) |= 1 << 17)
+#define netxen_gb_tx_reset_mac(config_word) \
+ ((config_word) |= 1 << 18)
+#define netxen_gb_rx_reset_mac(config_word) \
+ ((config_word) |= 1 << 19)
+
+#define netxen_gb_unset_tx_flowctl(config_word) \
+ ((config_word) &= ~(1 << 4))
+#define netxen_gb_unset_rx_flowctl(config_word) \
+ ((config_word) &= ~(1 << 5))
+
+#define netxen_gb_get_tx_synced(config_word) \
+ _netxen_crb_get_bit((config_word), 1)
+#define netxen_gb_get_rx_synced(config_word) \
+ _netxen_crb_get_bit((config_word), 3)
+#define netxen_gb_get_tx_flowctl(config_word) \
+ _netxen_crb_get_bit((config_word), 4)
+#define netxen_gb_get_rx_flowctl(config_word) \
+ _netxen_crb_get_bit((config_word), 5)
+#define netxen_gb_get_soft_reset(config_word) \
+ _netxen_crb_get_bit((config_word), 31)
+
+#define netxen_gb_get_stationaddress_low(config_word) ((config_word) >> 16)
+
+#define netxen_gb_set_mii_mgmt_clockselect(config_word, val) \
+ ((config_word) |= ((val) & 0x07))
+#define netxen_gb_mii_mgmt_reset(config_word) \
+ ((config_word) |= 1 << 31)
+#define netxen_gb_mii_mgmt_unset(config_word) \
+ ((config_word) &= ~(1 << 31))
+
+/*
+ * NIU GB MII Mgmt Command Register (applies to GB0, GB1, GB2, GB3)
+ * Bit 0 : read_cycle => 1:perform single read cycle, 0:no-op
+ * Bit 1 : scan_cycle => 1:perform continuous read cycles, 0:no-op
+ */
+
+#define netxen_gb_mii_mgmt_set_read_cycle(config_word) \
+ ((config_word) |= 1 << 0)
+#define netxen_gb_mii_mgmt_reg_addr(config_word, val) \
+ ((config_word) |= ((val) & 0x1F))
+#define netxen_gb_mii_mgmt_phy_addr(config_word, val) \
+ ((config_word) |= (((val) & 0x1F) << 8))
+
+/*
+ * NIU GB MII Mgmt Indicators Register (applies to GB0, GB1, GB2, GB3)
+ * Read-only register.
+ * Bit 0 : busy => 1:performing an MII mgmt cycle, 0:idle
+ * Bit 1 : scanning => 1:scan operation in progress, 0:idle
+ * Bit 2 : notvalid => :mgmt result data not yet valid, 0:idle
+ */
+#define netxen_get_gb_mii_mgmt_busy(config_word) \
+ _netxen_crb_get_bit(config_word, 0)
+#define netxen_get_gb_mii_mgmt_scanning(config_word) \
+ _netxen_crb_get_bit(config_word, 1)
+#define netxen_get_gb_mii_mgmt_notvalid(config_word) \
+ _netxen_crb_get_bit(config_word, 2)
+/*
+ * NIU XG Pause Ctl Register
+ *
+ * Bit 0 : xg0_mask => 1:disable tx pause frames
+ * Bit 1 : xg0_request => 1:request single pause frame
+ * Bit 2 : xg0_on_off => 1:request is pause on, 0:off
+ * Bit 3 : xg1_mask => 1:disable tx pause frames
+ * Bit 4 : xg1_request => 1:request single pause frame
+ * Bit 5 : xg1_on_off => 1:request is pause on, 0:off
+ */
+
+#define netxen_xg_set_xg0_mask(config_word) \
+ ((config_word) |= 1 << 0)
+#define netxen_xg_set_xg1_mask(config_word) \
+ ((config_word) |= 1 << 3)
+
+#define netxen_xg_get_xg0_mask(config_word) \
+ _netxen_crb_get_bit((config_word), 0)
+#define netxen_xg_get_xg1_mask(config_word) \
+ _netxen_crb_get_bit((config_word), 3)
+
+#define netxen_xg_unset_xg0_mask(config_word) \
+ ((config_word) &= ~(1 << 0))
+#define netxen_xg_unset_xg1_mask(config_word) \
+ ((config_word) &= ~(1 << 3))
+
+/*
+ * NIU XG Pause Ctl Register
+ *
+ * Bit 0 : xg0_mask => 1:disable tx pause frames
+ * Bit 1 : xg0_request => 1:request single pause frame
+ * Bit 2 : xg0_on_off => 1:request is pause on, 0:off
+ * Bit 3 : xg1_mask => 1:disable tx pause frames
+ * Bit 4 : xg1_request => 1:request single pause frame
+ * Bit 5 : xg1_on_off => 1:request is pause on, 0:off
+ */
+#define netxen_gb_set_gb0_mask(config_word) \
+ ((config_word) |= 1 << 0)
+#define netxen_gb_set_gb1_mask(config_word) \
+ ((config_word) |= 1 << 2)
+#define netxen_gb_set_gb2_mask(config_word) \
+ ((config_word) |= 1 << 4)
+#define netxen_gb_set_gb3_mask(config_word) \
+ ((config_word) |= 1 << 6)
+
+#define netxen_gb_get_gb0_mask(config_word) \
+ _netxen_crb_get_bit((config_word), 0)
+#define netxen_gb_get_gb1_mask(config_word) \
+ _netxen_crb_get_bit((config_word), 2)
+#define netxen_gb_get_gb2_mask(config_word) \
+ _netxen_crb_get_bit((config_word), 4)
+#define netxen_gb_get_gb3_mask(config_word) \
+ _netxen_crb_get_bit((config_word), 6)
+
+#define netxen_gb_unset_gb0_mask(config_word) \
+ ((config_word) &= ~(1 << 0))
+#define netxen_gb_unset_gb1_mask(config_word) \
+ ((config_word) &= ~(1 << 2))
+#define netxen_gb_unset_gb2_mask(config_word) \
+ ((config_word) &= ~(1 << 4))
+#define netxen_gb_unset_gb3_mask(config_word) \
+ ((config_word) &= ~(1 << 6))
+
+
+/*
+ * PHY-Specific MII control/status registers.
+ */
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL 0
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS 1
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 2
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 3
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG 4
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART 5
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE 6
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT 7
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE 8
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL 9
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS 10
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS 15
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL 16
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE 18
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS 19
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE 20
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT 21
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL 24
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE 25
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET 26
+#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE 27
+
+/*
+ * PHY-Specific Status Register (reg 17).
+ *
+ * Bit 0 : jabber => 1:jabber detected, 0:not
+ * Bit 1 : polarity => 1:polarity reversed, 0:normal
+ * Bit 2 : recvpause => 1:receive pause enabled, 0:disabled
+ * Bit 3 : xmitpause => 1:transmit pause enabled, 0:disabled
+ * Bit 4 : energydetect => 1:sleep, 0:active
+ * Bit 5 : downshift => 1:downshift, 0:no downshift
+ * Bit 6 : crossover => 1:MDIX (crossover), 0:MDI (no crossover)
+ * Bits 7-9 : cablelen => not valid in 10Mb/s mode
+ * 0:<50m, 1:50-80m, 2:80-110m, 3:110-140m, 4:>140m
+ * Bit 10 : link => 1:link up, 0:link down
+ * Bit 11 : resolved => 1:speed and duplex resolved, 0:not yet
+ * Bit 12 : pagercvd => 1:page received, 0:page not received
+ * Bit 13 : duplex => 1:full duplex, 0:half duplex
+ * Bits 14-15 : speed => 0:10Mb/s, 1:100Mb/s, 2:1000Mb/s, 3:rsvd
+ */
+
+#define netxen_get_phy_speed(config_word) (((config_word) >> 14) & 0x03)
+
+#define netxen_set_phy_speed(config_word, val) \
+ ((config_word) |= ((val & 0x03) << 14))
+#define netxen_set_phy_duplex(config_word) \
+ ((config_word) |= 1 << 13)
+#define netxen_clear_phy_duplex(config_word) \
+ ((config_word) &= ~(1 << 13))
+
+#define netxen_get_phy_link(config_word) \
+ _netxen_crb_get_bit(config_word, 10)
+#define netxen_get_phy_duplex(config_word) \
+ _netxen_crb_get_bit(config_word, 13)
+
+/*
+ * NIU Mode Register.
+ * Bit 0 : enable FibreChannel
+ * Bit 1 : enable 10/100/1000 Ethernet
+ * Bit 2 : enable 10Gb Ethernet
+ */
+
+#define netxen_get_niu_enable_ge(config_word) \
+ _netxen_crb_get_bit(config_word, 1)
+
+#define NETXEN_NIU_NON_PROMISC_MODE 0
+#define NETXEN_NIU_PROMISC_MODE 1
+#define NETXEN_NIU_ALLMULTI_MODE 2
+
+/*
+ * NIU XG MAC Config Register
+ *
+ * Bit 0 : tx_enable => 1:enable frame xmit, 0:disable
+ * Bit 2 : rx_enable => 1:enable frame recv, 0:disable
+ * Bit 4 : soft_reset => 1:reset the MAC , 0:no-op
+ * Bit 27: xaui_framer_reset
+ * Bit 28: xaui_rx_reset
+ * Bit 29: xaui_tx_reset
+ * Bit 30: xg_ingress_afifo_reset
+ * Bit 31: xg_egress_afifo_reset
+ */
+
+#define netxen_xg_soft_reset(config_word) \
+ ((config_word) |= 1 << 4)
+
+typedef struct {
+ unsigned valid;
+ unsigned start_128M;
+ unsigned end_128M;
+ unsigned start_2M;
+} crb_128M_2M_sub_block_map_t;
+
+typedef struct {
+ crb_128M_2M_sub_block_map_t sub_block[16];
+} crb_128M_2M_block_map_t;
+
+#endif /* __NETXEN_NIC_HW_H_ */
diff --git a/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
new file mode 100644
index 000000000..7b43a3b4a
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -0,0 +1,1933 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include <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;
+ pci_unmap_single(adapter->pdev,
+ rx_buf->dma,
+ rds_ring->dma_size,
+ PCI_DMA_FROMDEVICE);
+ if (rx_buf->skb != NULL)
+ dev_kfree_skb_any(rx_buf->skb);
+ }
+ }
+}
+
+void netxen_release_tx_buffers(struct netxen_adapter *adapter)
+{
+ struct netxen_cmd_buffer *cmd_buf;
+ struct netxen_skb_frag *buffrag;
+ int i, j;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+
+ 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) {
+ pci_unmap_single(adapter->pdev, buffrag->dma,
+ buffrag->length, PCI_DMA_TODEVICE);
+ buffrag->dma = 0ULL;
+ }
+ for (j = 1; j < cmd_buf->frag_count; j++) {
+ buffrag++;
+ if (buffrag->dma) {
+ pci_unmap_page(adapter->pdev, buffrag->dma,
+ buffrag->length,
+ PCI_DMA_TODEVICE);
+ buffrag->dma = 0ULL;
+ }
+ }
+ if (cmd_buf->skb) {
+ dev_kfree_skb_any(cmd_buf->skb);
+ cmd_buf->skb = NULL;
+ }
+ cmd_buf++;
+ }
+ 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);
+ netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
+ if ((__force u32)val != bios) {
+ dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
+ fw_name[fw_type]);
+ return -EINVAL;
+ }
+
+ if (netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&flash_fw_ver)) {
+ dev_err(&pdev->dev, "Unable to read flash fw version\n");
+ return -EIO;
+ }
+ flash_fw_ver = NETXEN_DECODE_VERSION(flash_fw_ver);
+
+ /* New fw from file is not allowed, if fw on flash is < 4.0.554 */
+ crbinit_fix_fw = NETXEN_VERSION_CODE(4, 0, 554);
+ if (file_fw_ver >= crbinit_fix_fw && flash_fw_ver < crbinit_fix_fw &&
+ NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ dev_err(&pdev->dev, "Incompatibility detected between driver "
+ "and firmware version on flash. This configuration "
+ "is not recommended. Please update the firmware on "
+ "flash immediately\n");
+ return -EINVAL;
+ }
+
+ /* check if flashed firmware is newer only for no-mn and P2 case*/
+ if (!netxen_p3_has_mn(adapter) ||
+ NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ if (flash_fw_ver > file_fw_ver) {
+ dev_info(&pdev->dev, "%s: firmware is older than flash\n",
+ fw_name[fw_type]);
+ return -EINVAL;
+ }
+ }
+
+ NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+ return 0;
+}
+
+static void
+nx_get_next_fwtype(struct netxen_adapter *adapter)
+{
+ u8 fw_type;
+
+ switch (adapter->fw_type) {
+ case NX_UNKNOWN_ROMIMAGE:
+ fw_type = NX_UNIFIED_ROMIMAGE;
+ break;
+
+ case NX_UNIFIED_ROMIMAGE:
+ if (NX_IS_REVISION_P3P(adapter->ahw.revision_id))
+ fw_type = NX_FLASH_ROMIMAGE;
+ else if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ fw_type = NX_P2_MN_ROMIMAGE;
+ else if (netxen_p3_has_mn(adapter))
+ fw_type = NX_P3_MN_ROMIMAGE;
+ else
+ fw_type = NX_P3_CT_ROMIMAGE;
+ break;
+
+ case NX_P3_MN_ROMIMAGE:
+ fw_type = NX_P3_CT_ROMIMAGE;
+ break;
+
+ case NX_P2_MN_ROMIMAGE:
+ case NX_P3_CT_ROMIMAGE:
+ default:
+ fw_type = NX_FLASH_ROMIMAGE;
+ break;
+ }
+
+ adapter->fw_type = fw_type;
+}
+
+static int
+netxen_p3_has_mn(struct netxen_adapter *adapter)
+{
+ u32 capability, flashed_ver;
+ capability = 0;
+
+ /* NX2031 always had MN */
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 1;
+
+ netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+ flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
+
+ if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
+
+ capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY);
+ if (capability & NX_PEG_TUNE_MN_PRESENT)
+ return 1;
+ }
+ return 0;
+}
+
+void netxen_request_firmware(struct netxen_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int rc = 0;
+
+ adapter->fw_type = NX_UNKNOWN_ROMIMAGE;
+
+next:
+ nx_get_next_fwtype(adapter);
+
+ if (adapter->fw_type == NX_FLASH_ROMIMAGE) {
+ adapter->fw = NULL;
+ } else {
+ rc = request_firmware(&adapter->fw,
+ fw_name[adapter->fw_type], &pdev->dev);
+ if (rc != 0)
+ goto next;
+
+ rc = netxen_validate_firmware(adapter);
+ if (rc != 0) {
+ release_firmware(adapter->fw);
+ msleep(1);
+ goto next;
+ }
+ }
+}
+
+
+void
+netxen_release_firmware(struct netxen_adapter *adapter)
+{
+ release_firmware(adapter->fw);
+ adapter->fw = NULL;
+}
+
+int netxen_init_dummy_dma(struct netxen_adapter *adapter)
+{
+ u64 addr;
+ u32 hi, lo;
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 0;
+
+ adapter->dummy_dma.addr = pci_alloc_consistent(adapter->pdev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ &adapter->dummy_dma.phys_addr);
+ if (adapter->dummy_dma.addr == NULL) {
+ dev_err(&adapter->pdev->dev,
+ "ERROR: Could not allocate dummy DMA memory\n");
+ return -ENOMEM;
+ }
+
+ addr = (uint64_t) adapter->dummy_dma.phys_addr;
+ hi = (addr >> 32) & 0xffffffff;
+ lo = addr & 0xffffffff;
+
+ NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
+ NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
+
+ return 0;
+}
+
+/*
+ * NetXen DMA watchdog control:
+ *
+ * Bit 0 : enabled => R/O: 1 watchdog active, 0 inactive
+ * Bit 1 : disable_request => 1 req disable dma watchdog
+ * Bit 2 : enable_request => 1 req enable dma watchdog
+ * Bit 3-31 : unused
+ */
+void netxen_free_dummy_dma(struct netxen_adapter *adapter)
+{
+ int i = 100;
+ u32 ctrl;
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return;
+
+ if (!adapter->dummy_dma.addr)
+ return;
+
+ ctrl = NXRD32(adapter, NETXEN_DMA_WATCHDOG_CTRL);
+ if ((ctrl & 0x1) != 0) {
+ NXWR32(adapter, NETXEN_DMA_WATCHDOG_CTRL, (ctrl | 0x2));
+
+ while ((ctrl & 0x1) != 0) {
+
+ msleep(50);
+
+ ctrl = NXRD32(adapter, NETXEN_DMA_WATCHDOG_CTRL);
+
+ if (--i == 0)
+ break;
+ }
+ }
+
+ if (i) {
+ pci_free_consistent(adapter->pdev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ adapter->dummy_dma.addr,
+ adapter->dummy_dma.phys_addr);
+ adapter->dummy_dma.addr = NULL;
+ } else
+ dev_err(&adapter->pdev->dev, "dma_watchdog_shutdown failed\n");
+}
+
+int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
+{
+ u32 val = 0;
+ int retries = 60;
+
+ if (pegtune_val)
+ return 0;
+
+ do {
+ val = NXRD32(adapter, CRB_CMDPEG_STATE);
+ switch (val) {
+ case PHAN_INITIALIZE_COMPLETE:
+ case PHAN_INITIALIZE_ACK:
+ return 0;
+ case PHAN_INITIALIZE_FAILED:
+ goto out_err;
+ default:
+ break;
+ }
+
+ msleep(500);
+
+ } while (--retries);
+
+ NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
+
+out_err:
+ dev_warn(&adapter->pdev->dev, "firmware init failed\n");
+ return -EIO;
+}
+
+static int
+netxen_receive_peg_ready(struct netxen_adapter *adapter)
+{
+ u32 val = 0;
+ int retries = 2000;
+
+ do {
+ val = NXRD32(adapter, CRB_RCVPEG_STATE);
+
+ if (val == PHAN_PEG_RCV_INITIALIZED)
+ return 0;
+
+ msleep(10);
+
+ } while (--retries);
+
+ if (!retries) {
+ printk(KERN_ERR "Receive Peg initialization not "
+ "complete, state: 0x%x.\n", val);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int netxen_init_firmware(struct netxen_adapter *adapter)
+{
+ int err;
+
+ err = netxen_receive_peg_ready(adapter);
+ if (err)
+ return err;
+
+ NXWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
+ NXWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
+ NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
+
+ return err;
+}
+
+static void
+netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
+{
+ u32 cable_OUI;
+ u16 cable_len;
+ u16 link_speed;
+ u8 link_status, module, duplex, autoneg;
+ struct net_device *netdev = adapter->netdev;
+
+ adapter->has_link_events = 1;
+
+ cable_OUI = msg->body[1] & 0xffffffff;
+ cable_len = (msg->body[1] >> 32) & 0xffff;
+ link_speed = (msg->body[1] >> 48) & 0xffff;
+
+ link_status = msg->body[2] & 0xff;
+ duplex = (msg->body[2] >> 16) & 0xff;
+ autoneg = (msg->body[2] >> 24) & 0xff;
+
+ module = (msg->body[2] >> 8) & 0xff;
+ if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) {
+ printk(KERN_INFO "%s: unsupported cable: OUI 0x%x, length %d\n",
+ netdev->name, cable_OUI, cable_len);
+ } else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) {
+ printk(KERN_INFO "%s: unsupported cable length %d\n",
+ netdev->name, cable_len);
+ }
+
+ /* 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 = pci_map_single(pdev, skb->data,
+ rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+
+ if (pci_dma_mapping_error(pdev, dma)) {
+ dev_kfree_skb_any(skb);
+ buffer->skb = NULL;
+ return 1;
+ }
+
+ buffer->skb = skb;
+ buffer->dma = dma;
+ buffer->state = NETXEN_BUFFER_BUSY;
+
+ return 0;
+}
+
+static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
+ struct nx_host_rds_ring *rds_ring, u16 index, u16 cksum)
+{
+ struct netxen_rx_buffer *buffer;
+ struct sk_buff *skb;
+
+ buffer = &rds_ring->rx_buf_arr[index];
+
+ pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
+ PCI_DMA_FROMDEVICE);
+
+ skb = buffer->skb;
+ if (!skb)
+ goto no_skb;
+
+ if (likely((adapter->netdev->features & NETIF_F_RXCSUM)
+ && cksum == STATUS_CKSUM_OK)) {
+ adapter->stats.csummed++;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ } else
+ skb->ip_summed = CHECKSUM_NONE;
+
+ 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);
+ 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];
+ pci_unmap_single(pdev, frag->dma, frag->length,
+ PCI_DMA_TODEVICE);
+ frag->dma = 0ULL;
+ for (i = 1; i < buffer->frag_count; i++) {
+ frag++; /* Get the next frag */
+ pci_unmap_page(pdev, frag->dma, frag->length,
+ PCI_DMA_TODEVICE);
+ frag->dma = 0ULL;
+ }
+
+ adapter->stats.xmitfinished++;
+ dev_kfree_skb_any(buffer->skb);
+ buffer->skb = NULL;
+ }
+
+ sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
+ if (++count >= MAX_STATUS_HANDLE)
+ break;
+ }
+
+ 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/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
new file mode 100644
index 000000000..6409a06bb
--- /dev/null
+++ b/kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -0,0 +1,3526 @@
+/*
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include "netxen_nic_hw.h"
+
+#include "netxen_nic.h"
+
+#include <linux/dma-mapping.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <linux/ipv6.h>
+#include <linux/inetdevice.h>
+#include <linux/sysfs.h>
+#include <linux/aer.h>
+
+MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Intelligent Ethernet Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
+MODULE_FIRMWARE(NX_UNIFIED_ROMIMAGE_NAME);
+
+char netxen_nic_driver_name[] = "netxen_nic";
+static char netxen_nic_driver_string[] = "QLogic/NetXen Network Driver v"
+ NETXEN_NIC_LINUX_VERSIONID;
+
+static int port_mode = NETXEN_PORT_MODE_AUTO_NEG;
+
+/* Default to restricted 1G auto-neg mode */
+static int wol_port_mode = 5;
+
+static int use_msi = 1;
+
+static int use_msi_x = 1;
+
+static int auto_fw_reset = AUTO_FW_RESET_ENABLED;
+module_param(auto_fw_reset, int, 0644);
+MODULE_PARM_DESC(auto_fw_reset,"Auto firmware reset (0=disabled, 1=enabled");
+
+static int 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);
+static void netxen_tx_timeout_task(struct work_struct *work);
+static void netxen_fw_poll_work(struct work_struct *work);
+static void netxen_schedule_work(struct netxen_adapter *adapter,
+ work_func_t func, int delay);
+static void netxen_cancel_fw_work(struct netxen_adapter *adapter);
+static int netxen_nic_poll(struct napi_struct *napi, int budget);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void netxen_nic_poll_controller(struct net_device *netdev);
+#endif
+
+static void netxen_create_sysfs_entries(struct netxen_adapter *adapter);
+static void netxen_remove_sysfs_entries(struct netxen_adapter *adapter);
+static void netxen_create_diag_entries(struct netxen_adapter *adapter);
+static void netxen_remove_diag_entries(struct netxen_adapter *adapter);
+static int nx_dev_request_aer(struct netxen_adapter *adapter);
+static int nx_decr_dev_ref_cnt(struct netxen_adapter *adapter);
+static int netxen_can_start_firmware(struct netxen_adapter *adapter);
+
+static irqreturn_t netxen_intr(int irq, void *data);
+static irqreturn_t netxen_msi_intr(int irq, void *data);
+static irqreturn_t netxen_msix_intr(int irq, void *data);
+
+static void netxen_free_ip_list(struct netxen_adapter *, bool);
+static void netxen_restore_indev_addr(struct net_device *dev, unsigned long);
+static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
+static int netxen_nic_set_mac(struct net_device *netdev, void *p);
+
+/* PCI Device ID Table */
+#define ENTRY(device) \
+ {PCI_DEVICE(PCI_VENDOR_ID_NETXEN, (device)), \
+ .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
+
+static 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, NAPI_POLL_WEIGHT);
+ }
+
+ return 0;
+}
+
+static void
+netxen_napi_del(struct netxen_adapter *adapter)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ netif_napi_del(&sds_ring->napi);
+ }
+
+ netxen_free_sds_rings(&adapter->recv_ctx);
+}
+
+static void
+netxen_napi_enable(struct netxen_adapter *adapter)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ napi_enable(&sds_ring->napi);
+ netxen_nic_enable_int(sds_ring);
+ }
+}
+
+static void
+netxen_napi_disable(struct netxen_adapter *adapter)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ netxen_nic_disable_int(sds_ring);
+ napi_synchronize(&sds_ring->napi);
+ napi_disable(&sds_ring->napi);
+ }
+}
+
+static int nx_set_dma_mask(struct netxen_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ uint64_t mask, cmask;
+
+ adapter->pci_using_dac = 0;
+
+ mask = DMA_BIT_MASK(32);
+ cmask = DMA_BIT_MASK(32);
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+#ifndef CONFIG_IA64
+ mask = DMA_BIT_MASK(35);
+#endif
+ } else {
+ mask = DMA_BIT_MASK(39);
+ cmask = mask;
+ }
+
+ if (pci_set_dma_mask(pdev, mask) == 0 &&
+ pci_set_consistent_dma_mask(pdev, cmask) == 0) {
+ adapter->pci_using_dac = 1;
+ return 0;
+ }
+
+ return -EIO;
+}
+
+/* Update addressable range if firmware supports it */
+static int
+nx_update_dma_mask(struct netxen_adapter *adapter)
+{
+ int change, shift, err;
+ uint64_t mask, old_mask, old_cmask;
+ struct pci_dev *pdev = adapter->pdev;
+
+ change = 0;
+
+ shift = NXRD32(adapter, CRB_DMA_SHIFT);
+ if (shift > 32)
+ return 0;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
+ change = 1;
+ else if ((adapter->ahw.revision_id == NX_P2_C1) && (shift <= 4))
+ change = 1;
+
+ if (change) {
+ old_mask = pdev->dma_mask;
+ old_cmask = pdev->dev.coherent_dma_mask;
+
+ mask = DMA_BIT_MASK(32+shift);
+
+ err = pci_set_dma_mask(pdev, mask);
+ if (err)
+ goto err_out;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+ err = pci_set_consistent_dma_mask(pdev, mask);
+ if (err)
+ goto err_out;
+ }
+ dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift);
+ }
+
+ return 0;
+
+err_out:
+ pci_set_dma_mask(pdev, old_mask);
+ pci_set_consistent_dma_mask(pdev, old_cmask);
+ return err;
+}
+
+static int
+netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
+{
+ u32 val, timeout;
+
+ if (first_boot == 0x55555555) {
+ /* This is the first boot after power up */
+ NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 0;
+
+ /* PCI bus master workaround */
+ first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4));
+ if (!(first_boot & 0x4)) {
+ first_boot |= 0x4;
+ NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot);
+ NXRD32(adapter, NETXEN_PCIE_REG(0x4));
+ }
+
+ /* This is the first boot after power up */
+ first_boot = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET);
+ if (first_boot != 0x80000f) {
+ /* clear the register for future unloads/loads */
+ NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), 0);
+ return -EIO;
+ }
+
+ /* Start P2 boot loader */
+ val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
+ timeout = 0;
+ do {
+ msleep(1);
+ val = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc));
+
+ if (++timeout > 5000)
+ return -EIO;
+
+ } while (val == NETXEN_BDINFO_MAGIC);
+ }
+ return 0;
+}
+
+static void netxen_set_port_mode(struct netxen_adapter *adapter)
+{
+ u32 val, data;
+
+ val = adapter->ahw.board_type;
+ if ((val == NETXEN_BRDTYPE_P3_HMEZ) ||
+ (val == NETXEN_BRDTYPE_P3_XG_LOM)) {
+ if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
+ data = NETXEN_PORT_MODE_802_3_AP;
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+ } else if (port_mode == NETXEN_PORT_MODE_XG) {
+ data = NETXEN_PORT_MODE_XG;
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+ } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) {
+ data = NETXEN_PORT_MODE_AUTO_NEG_1G;
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+ } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) {
+ data = NETXEN_PORT_MODE_AUTO_NEG_XG;
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+ } else {
+ data = NETXEN_PORT_MODE_AUTO_NEG;
+ NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data);
+ }
+
+ if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) &&
+ (wol_port_mode != NETXEN_PORT_MODE_XG) &&
+ (wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_1G) &&
+ (wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_XG)) {
+ wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG;
+ }
+ NXWR32(adapter, NETXEN_WOL_PORT_MODE, wol_port_mode);
+ }
+}
+
+#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;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0)
+ return -EIO;
+ } else {
+ if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0)
+ return -EIO;
+ }
+
+ p = (unsigned char *)&mac_addr;
+ for (i = 0; i < 6; i++)
+ netdev->dev_addr[i] = *(p + 5 - i);
+
+ memcpy(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);
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ adapter->macaddr_set(adapter, addr->sa_data);
+
+ if (netif_running(netdev)) {
+ netif_device_attach(netdev);
+ netxen_napi_enable(adapter);
+ }
+ return 0;
+}
+
+static void netxen_set_multicast_list(struct net_device *dev)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+
+ adapter->set_multi(dev);
+}
+
+static 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,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = netxen_nic_poll_controller,
+#endif
+};
+
+static inline bool netxen_function_zero(struct pci_dev *pdev)
+{
+ return (PCI_FUNC(pdev->devfn) == 0) ? true : false;
+}
+
+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 (netxen_function_zero(pdev)) {
+ 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++) {
+ if (netxen_rom_fast_read(adapter, offset, &val) == -1) {
+ dev_err(&pdev->dev, "error reading board info\n");
+ adapter->driver_mismatch = 1;
+ return;
+ }
+ ptr32[i] = cpu_to_le32(val);
+ offset += sizeof(u32);
+ }
+
+ fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+ fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+ fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+ 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;
+ }
+
+ 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:
+ 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_func(struct pci_dev *pdev)
+{
+ struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+
+ adapter->ahw.crb_win = -1;
+ adapter->ahw.ocm_win = -1;
+
+ err = netxen_start_firmware(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "failed to start firmware\n");
+ return err;
+ }
+
+ if (netif_running(netdev)) {
+ err = netxen_nic_attach(adapter);
+ if (err)
+ goto err_out;
+
+ err = netxen_nic_up(adapter, netdev);
+ if (err)
+ goto err_out_detach;
+
+ netxen_restore_indev_addr(netdev, NETDEV_UP);
+ }
+
+ netif_device_attach(netdev);
+ netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
+ return 0;
+
+err_out_detach:
+ netxen_nic_detach(adapter);
+err_out:
+ nx_decr_dev_ref_cnt(adapter);
+ return err;
+}
+
+static pci_ers_result_t netxen_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ if (nx_dev_request_aer(adapter))
+ return PCI_ERS_RESULT_RECOVERED;
+
+ netxen_nic_detach_func(adapter);
+
+ pci_disable_device(pdev);
+
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t netxen_io_slot_reset(struct pci_dev *pdev)
+{
+ int err = 0;
+
+ err = netxen_nic_attach_func(pdev);
+
+ return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
+}
+
+static void netxen_io_resume(struct pci_dev *pdev)
+{
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+}
+
+static void netxen_nic_shutdown(struct pci_dev *pdev)
+{
+ struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+
+ netxen_nic_detach_func(adapter);
+
+ if (pci_save_state(pdev))
+ return;
+
+ if (netxen_nic_wol_supported(adapter)) {
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ }
+
+ pci_disable_device(pdev);
+}
+
+#ifdef CONFIG_PM
+static int
+netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+ int retval;
+
+ netxen_nic_detach_func(adapter);
+
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+
+ if (netxen_nic_wol_supported(adapter)) {
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ }
+
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+}
+
+static int
+netxen_nic_resume(struct pci_dev *pdev)
+{
+ return netxen_nic_attach_func(pdev);
+}
+#endif
+
+static int netxen_nic_open(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ int err = 0;
+
+ if (adapter->driver_mismatch)
+ return -EIO;
+
+ err = netxen_nic_attach(adapter);
+ if (err)
+ return err;
+
+ err = __netxen_nic_up(adapter, netdev);
+ if (err)
+ goto err_out;
+
+ netif_start_queue(netdev);
+
+ return 0;
+
+err_out:
+ netxen_nic_detach(adapter);
+ return err;
+}
+
+/*
+ * netxen_nic_close - Disables a network interface entry point
+ */
+static int netxen_nic_close(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+
+ __netxen_nic_down(adapter, netdev);
+ return 0;
+}
+
+static void
+netxen_tso_check(struct net_device *netdev,
+ struct nx_host_tx_ring *tx_ring,
+ struct cmd_desc_type0 *first_desc,
+ struct sk_buff *skb)
+{
+ u8 opcode = TX_ETHER_PKT;
+ __be16 protocol = skb->protocol;
+ u16 flags = 0, vid = 0;
+ u32 producer;
+ int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0;
+ struct cmd_desc_type0 *hwdesc;
+ struct vlan_ethhdr *vh;
+
+ if (protocol == cpu_to_be16(ETH_P_8021Q)) {
+
+ vh = (struct vlan_ethhdr *)skb->data;
+ protocol = vh->h_vlan_encapsulated_proto;
+ flags = FLAGS_VLAN_TAGGED;
+
+ } else if (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_transport_offset(skb) + tcp_hdrlen(skb);
+
+ first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+ first_desc->total_hdr_length = hdr_len;
+ if (vlan_oob) {
+ first_desc->total_hdr_length += VLAN_HLEN;
+ first_desc->tcp_hdr_offset = VLAN_HLEN;
+ first_desc->ip_hdr_offset = VLAN_HLEN;
+ /* Only in case of TSO on vlan device */
+ flags |= FLAGS_VLAN_TAGGED;
+ }
+
+ opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ?
+ TX_TCP_LSO6 : TX_TCP_LSO;
+ tso = 1;
+
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u8 l4proto;
+
+ if (protocol == cpu_to_be16(ETH_P_IP)) {
+ l4proto = ip_hdr(skb)->protocol;
+
+ if (l4proto == IPPROTO_TCP)
+ opcode = TX_TCP_PKT;
+ else if(l4proto == IPPROTO_UDP)
+ opcode = TX_UDP_PKT;
+ } else if (protocol == cpu_to_be16(ETH_P_IPV6)) {
+ l4proto = ipv6_hdr(skb)->nexthdr;
+
+ if (l4proto == IPPROTO_TCP)
+ opcode = TX_TCPV6_PKT;
+ else if(l4proto == IPPROTO_UDP)
+ opcode = TX_UDPV6_PKT;
+ }
+ }
+
+ first_desc->tcp_hdr_offset += skb_transport_offset(skb);
+ first_desc->ip_hdr_offset += skb_network_offset(skb);
+ netxen_set_tx_flags_opcode(first_desc, flags, opcode);
+
+ if (!tso)
+ return;
+
+ /* For LSO, we need to copy the MAC/IP/TCP headers into
+ * the descriptor ring
+ */
+ producer = tx_ring->producer;
+ copied = 0;
+ offset = 2;
+
+ if (vlan_oob) {
+ /* Create a TSO vlan header template for firmware */
+
+ hwdesc = &tx_ring->desc_head[producer];
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+ copy_len = min((int)sizeof(struct cmd_desc_type0) - offset,
+ hdr_len + VLAN_HLEN);
+
+ vh = (struct vlan_ethhdr *)((char *)hwdesc + 2);
+ skb_copy_from_linear_data(skb, vh, 12);
+ vh->h_vlan_proto = htons(ETH_P_8021Q);
+ vh->h_vlan_TCI = htons(vid);
+ skb_copy_from_linear_data_offset(skb, 12,
+ (char *)vh + 16, copy_len - 16);
+
+ copied = copy_len - VLAN_HLEN;
+ offset = 0;
+
+ producer = get_next_index(producer, tx_ring->num_desc);
+ }
+
+ while (copied < hdr_len) {
+
+ copy_len = min((int)sizeof(struct cmd_desc_type0) - offset,
+ (hdr_len - copied));
+
+ hwdesc = &tx_ring->desc_head[producer];
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+ skb_copy_from_linear_data_offset(skb, copied,
+ (char *)hwdesc + offset, copy_len);
+
+ copied += copy_len;
+ offset = 0;
+
+ producer = get_next_index(producer, tx_ring->num_desc);
+ }
+
+ tx_ring->producer = producer;
+ barrier();
+}
+
+static int
+netxen_map_tx_skb(struct pci_dev *pdev,
+ struct sk_buff *skb, struct netxen_cmd_buffer *pbuf)
+{
+ struct netxen_skb_frag *nf;
+ struct skb_frag_struct *frag;
+ int i, nr_frags;
+ dma_addr_t map;
+
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ nf = &pbuf->frag_array[0];
+
+ map = pci_map_single(pdev, skb->data,
+ skb_headlen(skb), PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, map))
+ goto out_err;
+
+ nf->dma = map;
+ nf->length = skb_headlen(skb);
+
+ for (i = 0; i < nr_frags; i++) {
+ frag = &skb_shinfo(skb)->frags[i];
+ nf = &pbuf->frag_array[i+1];
+
+ map = 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];
+ pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ nf->dma = 0ULL;
+ }
+
+ nf = &pbuf->frag_array[0];
+ pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+ 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;
+ struct skb_frag_struct *frag;
+
+ u32 producer;
+ int frag_count, no_of_desc;
+ u32 num_txd = tx_ring->num_desc;
+
+ frag_count = skb_shinfo(skb)->nr_frags + 1;
+
+ /* 14 frags supported for normal packet and
+ * 32 frags supported for TSO packet
+ */
+ if (!skb_is_gso(skb) && frag_count > NETXEN_MAX_FRAGS_PER_TX) {
+
+ for (i = 0; i < (frag_count - NETXEN_MAX_FRAGS_PER_TX); i++) {
+ frag = &skb_shinfo(skb)->frags[i];
+ delta += skb_frag_size(frag);
+ }
+
+ if (!__pskb_pull_tail(skb, delta))
+ goto drop_packet;
+
+ frag_count = 1 + skb_shinfo(skb)->nr_frags;
+ }
+ /* 4 fragments per cmd des */
+ no_of_desc = (frag_count + 3) >> 2;
+
+ if (unlikely(netxen_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
+ netif_stop_queue(netdev);
+ smp_mb();
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_start_queue(netdev);
+ else
+ return NETDEV_TX_BUSY;
+ }
+
+ producer = tx_ring->producer;
+ pbuf = &tx_ring->cmd_buf_arr[producer];
+
+ pdev = adapter->pdev;
+
+ if (netxen_map_tx_skb(pdev, skb, pbuf))
+ goto drop_packet;
+
+ pbuf->skb = skb;
+ pbuf->frag_count = frag_count;
+
+ first_desc = hwdesc = &tx_ring->desc_head[producer];
+ netxen_clear_cmddesc((u64 *)hwdesc);
+
+ netxen_set_tx_frags_len(first_desc, frag_count, skb->len);
+ netxen_set_tx_port(first_desc, adapter->portnum);
+
+ for (i = 0; i < frag_count; i++) {
+
+ k = i % 4;
+
+ if ((k == 0) && (i > 0)) {
+ /* move to next desc.*/
+ producer = get_next_index(producer, num_txd);
+ hwdesc = &tx_ring->desc_head[producer];
+ netxen_clear_cmddesc((u64 *)hwdesc);
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+ }
+
+ buffrag = &pbuf->frag_array[i];
+
+ hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length);
+ switch (k) {
+ case 0:
+ hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
+ break;
+ case 1:
+ hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma);
+ break;
+ case 2:
+ hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma);
+ break;
+ case 3:
+ hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma);
+ break;
+ }
+ }
+
+ tx_ring->producer = get_next_index(producer, num_txd);
+
+ netxen_tso_check(netdev, tx_ring, first_desc, skb);
+
+ adapter->stats.txbytes += skb->len;
+ adapter->stats.xmitcalled++;
+
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
+
+ return NETDEV_TX_OK;
+
+drop_packet:
+ adapter->stats.txdropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static int netxen_nic_check_temp(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ uint32_t temp, temp_state, temp_val;
+ int rv = 0;
+
+ temp = NXRD32(adapter, CRB_TEMP_STATE);
+
+ temp_state = nx_get_temp_state(temp);
+ temp_val = nx_get_temp_val(temp);
+
+ if (temp_state == NX_TEMP_PANIC) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C exceeds"
+ " maximum allowed. Hardware has been shut down.\n",
+ netdev->name, temp_val);
+ rv = 1;
+ } else if (temp_state == NX_TEMP_WARN) {
+ if (adapter->temp == NX_TEMP_NORMAL) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C "
+ "exceeds operating range."
+ " Immediate action needed.\n",
+ netdev->name, temp_val);
+ }
+ } else {
+ if (adapter->temp == NX_TEMP_WARN) {
+ printk(KERN_INFO
+ "%s: Device temperature is now %d degrees C"
+ " in normal range.\n", netdev->name,
+ temp_val);
+ }
+ }
+ adapter->temp = temp_state;
+ return rv;
+}
+
+void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (adapter->ahw.linkup && !linkup) {
+ printk(KERN_INFO "%s: %s NIC Link is down\n",
+ netxen_nic_driver_name, netdev->name);
+ adapter->ahw.linkup = 0;
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ adapter->link_changed = !adapter->has_link_events;
+ } else if (!adapter->ahw.linkup && linkup) {
+ printk(KERN_INFO "%s: %s NIC Link is up\n",
+ netxen_nic_driver_name, netdev->name);
+ adapter->ahw.linkup = 1;
+ if (netif_running(netdev)) {
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
+ }
+ adapter->link_changed = !adapter->has_link_events;
+ }
+}
+
+static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
+{
+ u32 val, port, linkup;
+
+ port = adapter->physical_port;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ val = NXRD32(adapter, CRB_XG_STATE_P3);
+ val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+ linkup = (val == XG_LINK_UP_P3);
+ } else {
+ val = NXRD32(adapter, CRB_XG_STATE);
+ val = (val >> port*8) & 0xff;
+ linkup = (val == XG_LINK_UP);
+ }
+
+ netxen_advert_link_change(adapter, linkup);
+}
+
+static void netxen_tx_timeout(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+
+ if (test_bit(__NX_RESETTING, &adapter->state))
+ return;
+
+ dev_err(&netdev->dev, "transmit timeout, resetting.\n");
+ schedule_work(&adapter->tx_timeout_task);
+}
+
+static void netxen_tx_timeout_task(struct work_struct *work)
+{
+ struct netxen_adapter *adapter =
+ container_of(work, struct netxen_adapter, tx_timeout_task);
+
+ if (!netif_running(adapter->netdev))
+ return;
+
+ if (test_and_set_bit(__NX_RESETTING, &adapter->state))
+ return;
+
+ if (++adapter->tx_timeo_cnt >= NX_MAX_TX_TIMEOUTS)
+ goto request_reset;
+
+ rtnl_lock();
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ /* try to scrub interrupt */
+ netxen_napi_disable(adapter);
+
+ netxen_napi_enable(adapter);
+
+ netif_wake_queue(adapter->netdev);
+
+ clear_bit(__NX_RESETTING, &adapter->state);
+ } else {
+ clear_bit(__NX_RESETTING, &adapter->state);
+ if (netxen_nic_reset_context(adapter)) {
+ rtnl_unlock();
+ goto request_reset;
+ }
+ }
+ adapter->netdev->trans_start = jiffies;
+ rtnl_unlock();
+ return;
+
+request_reset:
+ adapter->need_fw_reset = 1;
+ clear_bit(__NX_RESETTING, &adapter->state);
+}
+
+static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+
+ stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
+ stats->tx_packets = adapter->stats.xmitfinished;
+ stats->rx_bytes = adapter->stats.rxbytes;
+ stats->tx_bytes = adapter->stats.txbytes;
+ stats->rx_dropped = adapter->stats.rxdropped;
+ stats->tx_dropped = adapter->stats.txdropped;
+
+ return stats;
+}
+
+static irqreturn_t netxen_intr(int irq, void *data)
+{
+ struct nx_host_sds_ring *sds_ring = data;
+ struct netxen_adapter *adapter = sds_ring->adapter;
+ u32 status = 0;
+
+ status = readl(adapter->isr_int_vec);
+
+ if (!(status & adapter->int_vec_bit))
+ return IRQ_NONE;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ /* check interrupt state machine, to be sure */
+ status = readl(adapter->crb_int_state_reg);
+ if (!ISR_LEGACY_INT_TRIGGERED(status))
+ return IRQ_NONE;
+
+ } else {
+ unsigned long our_int = 0;
+
+ our_int = readl(adapter->crb_int_state_reg);
+
+ /* not our interrupt */
+ if (!test_and_clear_bit((7 + adapter->portnum), &our_int))
+ return IRQ_NONE;
+
+ /* claim interrupt */
+ writel((our_int & 0xffffffff), adapter->crb_int_state_reg);
+
+ /* clear interrupt */
+ netxen_nic_disable_int(sds_ring);
+ }
+
+ writel(0xffffffff, adapter->tgt_status_reg);
+ /* read twice to ensure write is flushed */
+ readl(adapter->isr_int_vec);
+ readl(adapter->isr_int_vec);
+
+ napi_schedule(&sds_ring->napi);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t netxen_msi_intr(int irq, void *data)
+{
+ struct nx_host_sds_ring *sds_ring = data;
+ struct netxen_adapter *adapter = sds_ring->adapter;
+
+ /* clear interrupt */
+ writel(0xffffffff, adapter->tgt_status_reg);
+
+ napi_schedule(&sds_ring->napi);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t netxen_msix_intr(int irq, void *data)
+{
+ struct nx_host_sds_ring *sds_ring = data;
+
+ napi_schedule(&sds_ring->napi);
+ return IRQ_HANDLED;
+}
+
+static int netxen_nic_poll(struct napi_struct *napi, int budget)
+{
+ struct nx_host_sds_ring *sds_ring =
+ container_of(napi, struct nx_host_sds_ring, napi);
+
+ struct netxen_adapter *adapter = sds_ring->adapter;
+
+ int tx_complete;
+ int work_done;
+
+ tx_complete = netxen_process_cmd_ring(adapter);
+
+ work_done = netxen_process_rcv_ring(sds_ring, budget);
+
+ if (!tx_complete)
+ work_done = budget;
+
+ if (work_done < budget) {
+ napi_complete(&sds_ring->napi);
+ if (test_bit(__NX_DEV_UP, &adapter->state))
+ netxen_nic_enable_int(sds_ring);
+ }
+
+ return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void netxen_nic_poll_controller(struct net_device *netdev)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ disable_irq(adapter->irq);
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ netxen_intr(adapter->irq, sds_ring);
+ }
+ enable_irq(adapter->irq);
+}
+#endif
+
+static int
+nx_incr_dev_ref_cnt(struct netxen_adapter *adapter)
+{
+ int count;
+ if (netxen_api_lock(adapter))
+ return -EIO;
+
+ count = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+
+ NXWR32(adapter, NX_CRB_DEV_REF_COUNT, ++count);
+
+ netxen_api_unlock(adapter);
+ return count;
+}
+
+static int
+nx_decr_dev_ref_cnt(struct netxen_adapter *adapter)
+{
+ int count, 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 struct device_attribute dev_attr_bridged_mode = {
+ .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .show = netxen_show_bridged_mode,
+ .store = netxen_store_bridged_mode,
+};
+
+static ssize_t
+netxen_store_diag_mode(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t len)
+{
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ unsigned long new;
+
+ if (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 struct device_attribute dev_attr_diag_mode = {
+ .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .show = netxen_show_diag_mode,
+ .store = netxen_store_diag_mode,
+};
+
+static int
+netxen_sysfs_validate_crb(struct netxen_adapter *adapter,
+ loff_t offset, size_t size)
+{
+ size_t crb_size = 4;
+
+ if (!(adapter->flags & NETXEN_NIC_DIAG_ENABLED))
+ return -EIO;
+
+ if (offset < NETXEN_PCI_CRBSPACE) {
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return -EINVAL;
+
+ if (ADDR_IN_RANGE(offset, NETXEN_PCI_CAMQM,
+ NETXEN_PCI_CAMQM_2M_END))
+ crb_size = 8;
+ else
+ return -EINVAL;
+ }
+
+ if ((size != crb_size) || (offset & (crb_size-1)))
+ return -EINVAL;
+
+ return 0;
+}
+
+static ssize_t
+netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ u32 data;
+ u64 qmdata;
+ int ret;
+
+ ret = netxen_sysfs_validate_crb(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id) &&
+ ADDR_IN_RANGE(offset, NETXEN_PCI_CAMQM,
+ NETXEN_PCI_CAMQM_2M_END)) {
+ netxen_pci_camqm_read_2M(adapter, offset, &qmdata);
+ memcpy(buf, &qmdata, size);
+ } else {
+ data = NXRD32(adapter, offset);
+ memcpy(buf, &data, size);
+ }
+
+ return size;
+}
+
+static ssize_t
+netxen_sysfs_write_crb(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ u32 data;
+ u64 qmdata;
+ int ret;
+
+ ret = netxen_sysfs_validate_crb(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id) &&
+ ADDR_IN_RANGE(offset, NETXEN_PCI_CAMQM,
+ NETXEN_PCI_CAMQM_2M_END)) {
+ memcpy(&qmdata, buf, size);
+ netxen_pci_camqm_write_2M(adapter, offset, qmdata);
+ } else {
+ memcpy(&data, buf, size);
+ NXWR32(adapter, offset, data);
+ }
+
+ return size;
+}
+
+static int
+netxen_sysfs_validate_mem(struct netxen_adapter *adapter,
+ loff_t offset, size_t size)
+{
+ if (!(adapter->flags & NETXEN_NIC_DIAG_ENABLED))
+ return -EIO;
+
+ if ((size != 8) || (offset & 0x7))
+ return -EIO;
+
+ return 0;
+}
+
+static ssize_t
+netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ u64 data;
+ int ret;
+
+ ret = netxen_sysfs_validate_mem(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ if (adapter->pci_mem_read(adapter, offset, &data))
+ return -EIO;
+
+ memcpy(buf, &data, size);
+
+ return size;
+}
+
+static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ u64 data;
+ int ret;
+
+ ret = netxen_sysfs_validate_mem(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ memcpy(&data, buf, size);
+
+ if (adapter->pci_mem_write(adapter, offset, data))
+ return -EIO;
+
+ return size;
+}
+
+
+static struct bin_attribute bin_attr_crb = {
+ .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = netxen_sysfs_read_crb,
+ .write = netxen_sysfs_write_crb,
+};
+
+static struct bin_attribute bin_attr_mem = {
+ .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = netxen_sysfs_read_mem,
+ .write = netxen_sysfs_write_mem,
+};
+
+static 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 = container_of(kobj, struct device, 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 struct bin_attribute bin_attr_dimm = {
+ .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) },
+ .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 (dev->priv_flags & IFF_802_1Q_VLAN)
+ 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;
+
+ if (!netxen_destip_supported(adapter))
+ return;
+
+ indev = in_dev_get(dev);
+ if (!indev)
+ return;
+
+ for_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;
+ }
+ } endfor_ifa(indev);
+
+ in_dev_put(indev);
+}
+
+static void
+netxen_restore_indev_addr(struct net_device *netdev, unsigned long event)
+
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ struct nx_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 (slave->priv_flags & IFF_802_1Q_VLAN &&
+ 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 (dev->priv_flags & IFF_802_1Q_VLAN) {
+ 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 (dev->priv_flags & IFF_802_1Q_VLAN) {
+ 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,
+ .resume = netxen_io_resume,
+};
+
+static struct pci_driver netxen_driver = {
+ .name = netxen_nic_driver_name,
+ .id_table = netxen_pci_tbl,
+ .probe = netxen_nic_probe,
+ .remove = netxen_nic_remove,
+#ifdef CONFIG_PM
+ .suspend = netxen_nic_suspend,
+ .resume = netxen_nic_resume,
+#endif
+ .shutdown = netxen_nic_shutdown,
+ .err_handler = &netxen_err_handler
+};
+
+static int __init netxen_init_module(void)
+{
+ printk(KERN_INFO "%s\n", netxen_nic_driver_string);
+
+#ifdef CONFIG_INET
+ register_netdevice_notifier(&netxen_netdev_cb);
+ register_inetaddr_notifier(&netxen_inetaddr_cb);
+#endif
+ return pci_register_driver(&netxen_driver);
+}
+
+module_init(netxen_init_module);
+
+static void __exit netxen_exit_module(void)
+{
+ pci_unregister_driver(&netxen_driver);
+
+#ifdef CONFIG_INET
+ unregister_inetaddr_notifier(&netxen_inetaddr_cb);
+ unregister_netdevice_notifier(&netxen_netdev_cb);
+#endif
+}
+
+module_exit(netxen_exit_module);