diff options
Diffstat (limited to 'drivers/net/netxen')
| -rw-r--r-- | drivers/net/netxen/Makefile | 34 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 1601 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ctx.c | 718 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 894 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 937 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 2364 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.h | 449 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 1176 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 1763 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 709 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_phan_reg.h | 177 |
11 files changed, 0 insertions, 10822 deletions
diff --git a/drivers/net/netxen/Makefile b/drivers/net/netxen/Makefile deleted file mode 100644 index cf01a9130c9..00000000000 --- a/drivers/net/netxen/Makefile +++ /dev/null @@ -1,34 +0,0 @@ -# Copyright (C) 2003 - 2009 NetXen, Inc. -# All rights reserved. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, -# MA 02111-1307, USA. -# -# The full GNU General Public License is included in this distribution -# in the file called LICENSE. -# -# Contact Information: -# info@netxen.com -# NetXen Inc, -# 18922 Forge Drive -# Cupertino, CA 95014-0701 -# -# - - -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_niu.o netxen_nic_ctx.o diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h deleted file mode 100644 index c40815169f3..00000000000 --- a/drivers/net/netxen/netxen_nic.h +++ /dev/null @@ -1,1601 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#ifndef _NETXEN_NIC_H_ -#define _NETXEN_NIC_H_ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/compiler.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/init.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/ethtool.h> -#include <linux/mii.h> -#include <linux/interrupt.h> -#include <linux/timer.h> - -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/vmalloc.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/byteorder.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> - -#include "netxen_nic_hw.h" - -#define _NETXEN_NIC_LINUX_MAJOR 4 -#define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 30 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.30" - -#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) - -#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 PHAN_VENDOR_ID 0x4040 - -#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(adapter) \ - (sizeof(struct netxen_cmd_buffer) * adapter->num_txd) -#define TX_DESC_RINGSIZE(adapter) \ - (sizeof(struct cmd_desc_type0) * adapter->num_txd) - -#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 - -/* - * 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_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) -#define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_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_RX_NORMAL_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 MAX_RX_BUFFER_LENGTH 1760 -#define MAX_RX_JUMBO_BUFFER_LENGTH 8062 -#define MAX_RX_LRO_BUFFER_LENGTH (8062) -#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2) -#define RX_JUMBO_DMA_MAP_LEN \ - (MAX_RX_JUMBO_BUFFER_LENGTH - 2) -#define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2) - -/* - * 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 MAX_BUFFERS_PER_CMD 32 - -/* - * 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 MAX_CMD_DESCRIPTORS 4096 -#define MAX_RCV_DESCRIPTORS 16384 -#define MAX_CMD_DESCRIPTORS_HOST 1024 -#define MAX_RCV_DESCRIPTORS_1G 2048 -#define MAX_RCV_DESCRIPTORS_10G 4096 -#define MAX_JUMBO_RCV_DESCRIPTORS 1024 -#define MAX_LRO_RCV_DESCRIPTORS 8 -#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS -#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS -#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS -#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ - MAX_LRO_RCV_DESCRIPTORS) -#define MIN_TX_COUNT 4096 -#define MIN_RX_COUNT 4096 -#define NETXEN_CTX_SIGNATURE 0xdee0 -#define NETXEN_RCV_PRODUCER(ringid) (ringid) -#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ - -#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 - -#include "netxen_nic_phan_reg.h" - -/* - * 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_context { - __le64 rcv_ring_addr; - __le32 rcv_ring_size; - __le32 rsrvd; -}; - -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_context rcv_ctx[3]; - - /* one status ring */ - __le64 sts_ring_addr; - __le32 sts_ring_size; - - __le32 ctx_id; -} __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 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)->num_of_buffers_total_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 */ - /* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */ - __le16 flags_opcode; - /* Bit pattern: 0-7 total number of segments, - 8-31 Total size of the packet */ - __le32 num_of_buffers_total_length; - union { - struct { - __le32 addr_low_part2; - __le32 addr_high_part2; - }; - __le64 addr_buffer2; - }; - - __le16 reference_handle; /* changed to u16 to add mss */ - __le16 mss; /* passed by NDIS_PACKET for LSO */ - /* Bit pattern 0-3 port, 0-3 ctx id */ - u8 port_ctxid; - u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ - __le16 conn_id; /* IPSec offoad only */ - - union { - struct { - __le32 addr_low_part3; - __le32 addr_high_part3; - }; - __le64 addr_buffer3; - }; - union { - struct { - __le32 addr_low_part1; - __le32 addr_high_part1; - }; - __le64 addr_buffer1; - }; - - __le16 buffer_length[4]; - - union { - struct { - __le32 addr_low_part4; - __le32 addr_high_part4; - }; - __le64 addr_buffer4; - }; - - __le64 unused; - -} __attribute__ ((aligned(64))); - -/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ -struct rcv_desc { - __le16 reference_handle; - __le16 reserved; - __le32 buffer_length; /* allocated buffer length (usually 2K) */ - __le64 addr_buffer; -}; - -/* opcode field in status_desc */ -#define NETXEN_NIC_RXPKT_DESC 0x04 -#define NETXEN_OLD_RXPKT_DESC 0x3f - -/* 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) - -/* Note: sizeof(status_desc) should always be a mutliple of 2 */ - -#define netxen_get_sts_desc_lro_cnt(status_desc) \ - ((status_desc)->lro & 0x7F) -#define netxen_get_sts_desc_lro_last_frag(status_desc) \ - (((status_desc)->lro & 0x80) >> 7) - -#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_opcode(sts_data) \ - (((sts_data) >> 58) & 0x03F) - -struct status_desc { - /* Bit pattern: 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 - */ - __le64 status_desc_data; - union { - struct { - __le32 hash_value; - u8 hash_type; - u8 msg_type; - u8 unused; - union { - /* Bit pattern: 0-6 lro_count indicates frag - * sequence, 7 last_frag indicates last frag - */ - u8 lro; - - /* chained buffers */ - u8 nr_frags; - }; - }; - struct { - __le16 frag_handles[4]; - }; - }; -} __attribute__ ((aligned(16))); - -enum { - NETXEN_RCV_PEG_0 = 0, - NETXEN_RCV_PEG_1 -}; -/* 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 - -typedef enum { - NETXEN_BRDTYPE_P1_BD = 0x0000, - NETXEN_BRDTYPE_P1_SB = 0x0001, - NETXEN_BRDTYPE_P1_SMAX = 0x0002, - NETXEN_BRDTYPE_P1_SOCK = 0x0003, - - NETXEN_BRDTYPE_P2_SOCK_31 = 0x0008, - NETXEN_BRDTYPE_P2_SOCK_35 = 0x0009, - NETXEN_BRDTYPE_P2_SB35_4G = 0x000a, - NETXEN_BRDTYPE_P2_SB31_10G = 0x000b, - NETXEN_BRDTYPE_P2_SB31_2G = 0x000c, - - NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d, - NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e, - NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f, - - NETXEN_BRDTYPE_P3_REF_QG = 0x0021, - NETXEN_BRDTYPE_P3_HMEZ = 0x0022, - NETXEN_BRDTYPE_P3_10G_CX4_LP = 0x0023, - NETXEN_BRDTYPE_P3_4_GB = 0x0024, - NETXEN_BRDTYPE_P3_IMEZ = 0x0025, - NETXEN_BRDTYPE_P3_10G_SFP_PLUS = 0x0026, - NETXEN_BRDTYPE_P3_10000_BASE_T = 0x0027, - NETXEN_BRDTYPE_P3_XG_LOM = 0x0028, - NETXEN_BRDTYPE_P3_4_GB_MM = 0x0029, - NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a, - NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b, - NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031, - NETXEN_BRDTYPE_P3_10G_XFP = 0x0032, - NETXEN_BRDTYPE_P3_10G_TP = 0x0080 - -} netxen_brdtype_t; - -typedef enum { - NETXEN_BRDMFG_INVENTEC = 1 -} netxen_brdmfg; - -typedef enum { - MEM_ORG_128Mbx4 = 0x0, /* DDR1 only */ - MEM_ORG_128Mbx8 = 0x1, /* DDR1 only */ - MEM_ORG_128Mbx16 = 0x2, /* DDR1 only */ - MEM_ORG_256Mbx4 = 0x3, - MEM_ORG_256Mbx8 = 0x4, - MEM_ORG_256Mbx16 = 0x5, - MEM_ORG_512Mbx4 = 0x6, - MEM_ORG_512Mbx8 = 0x7, - MEM_ORG_512Mbx16 = 0x8, - MEM_ORG_1Gbx4 = 0x9, - MEM_ORG_1Gbx8 = 0xa, - MEM_ORG_1Gbx16 = 0xb, - MEM_ORG_2Gbx4 = 0xc, - MEM_ORG_2Gbx8 = 0xd, - MEM_ORG_2Gbx16 = 0xe, - MEM_ORG_128Mbx32 = 0x10002, /* GDDR only */ - MEM_ORG_256Mbx32 = 0x10005 /* GDDR only */ -} netxen_mn_mem_org_t; - -typedef enum { - MEM_ORG_512Kx36 = 0x0, - MEM_ORG_1Mx36 = 0x1, - MEM_ORG_2Mx36 = 0x2 -} netxen_sn_mem_org_t; - -typedef enum { - MEM_DEPTH_4MB = 0x1, - MEM_DEPTH_8MB = 0x2, - MEM_DEPTH_16MB = 0x3, - MEM_DEPTH_32MB = 0x4, - MEM_DEPTH_64MB = 0x5, - MEM_DEPTH_128MB = 0x6, - MEM_DEPTH_256MB = 0x7, - MEM_DEPTH_512MB = 0x8, - MEM_DEPTH_1GB = 0x9, - MEM_DEPTH_2GB = 0xa, - MEM_DEPTH_4GB = 0xb, - MEM_DEPTH_8GB = 0xc, - MEM_DEPTH_16GB = 0xd, - MEM_DEPTH_32GB = 0xe -} netxen_mem_depth_t; - -struct netxen_board_info { - u32 header_version; - - u32 board_mfg; - u32 board_type; - u32 board_num; - u32 chip_id; - u32 chip_minor; - u32 chip_major; - u32 chip_pkg; - u32 chip_lot; - - u32 port_mask; /* available niu ports */ - u32 peg_mask; /* available pegs */ - u32 icache_ok; /* can we run with icache? */ - u32 dcache_ok; /* can we run with dcache? */ - u32 casper_ok; - - u32 mac_addr_lo_0; - u32 mac_addr_lo_1; - u32 mac_addr_lo_2; - u32 mac_addr_lo_3; - - /* MN-related config */ - u32 mn_sync_mode; /* enable/ sync shift cclk/ sync shift mclk */ - u32 mn_sync_shift_cclk; - u32 mn_sync_shift_mclk; - u32 mn_wb_en; - u32 mn_crystal_freq; /* in MHz */ - u32 mn_speed; /* in MHz */ - u32 mn_org; - u32 mn_depth; - u32 mn_ranks_0; /* ranks per slot */ - u32 mn_ranks_1; /* ranks per slot */ - u32 mn_rd_latency_0; - u32 mn_rd_latency_1; - u32 mn_rd_latency_2; - u32 mn_rd_latency_3; - u32 mn_rd_latency_4; - u32 mn_rd_latency_5; - u32 mn_rd_latency_6; - u32 mn_rd_latency_7; - u32 mn_rd_latency_8; - u32 mn_dll_val[18]; - u32 mn_mode_reg; /* MIU DDR Mode Register */ - u32 mn_ext_mode_reg; /* MIU DDR Extended Mode Register */ - u32 mn_timing_0; /* MIU Memory Control Timing Rgister */ - u32 mn_timing_1; /* MIU Extended Memory Ctrl Timing Register */ - u32 mn_timing_2; /* MIU Extended Memory Ctrl Timing2 Register */ - - /* SN-related config */ - u32 sn_sync_mode; /* enable/ sync shift cclk / sync shift mclk */ - u32 sn_pt_mode; /* pass through mode */ - u32 sn_ecc_en; - u32 sn_wb_en; - u32 sn_crystal_freq; - u32 sn_speed; - u32 sn_org; - u32 sn_depth; - u32 sn_dll_tap; - u32 sn_rd_latency; - - u32 mac_addr_hi_0; - u32 mac_addr_hi_1; - u32 mac_addr_hi_2; - u32 mac_addr_hi_3; - - u32 magic; /* indicates flash has been initialized */ - - u32 mn_rdimm; - u32 mn_dll_override; - -}; - -#define FLASH_NUM_PORTS (4) - -struct netxen_flash_mac_addr { - u32 flash_addr[32]; -}; - -struct netxen_user_old_info { - u8 flash_md5[16]; - u8 crbinit_md5[16]; - u8 brdcfg_md5[16]; - /* bootloader */ - u32 bootld_version; - u32 bootld_size; - u8 bootld_md5[16]; - /* image */ - u32 image_version; - u32 image_size; - u8 image_md5[16]; - /* primary image status */ - u32 primary_status; - u32 secondary_present; - - /* MAC address , 4 ports */ - struct netxen_flash_mac_addr mac_addr[FLASH_NUM_PORTS]; -}; -#define FLASH_NUM_MAC_PER_PORT 32 -struct netxen_user_info { - u8 flash_md5[16 * 64]; - /* bootloader */ - u32 bootld_version; - u32 bootld_size; - /* image */ - u32 image_version; - u32 image_size; - /* primary image status */ - u32 primary_status; - u32 secondary_present; - - /* MAC address , 4 ports, 32 address per port */ - u64 mac_addr[FLASH_NUM_PORTS * FLASH_NUM_MAC_PER_PORT]; - u32 sub_sys_id; - u8 serial_num[32]; - - /* Any user defined data */ -}; - -/* - * Flash Layout - new format. - */ -struct netxen_new_user_info { - u8 flash_md5[16 * 64]; - /* bootloader */ - u32 bootld_version; - u32 bootld_size; - /* image */ - u32 image_version; - u32 image_size; - /* primary image status */ - u32 primary_status; - u32 secondary_present; - - /* MAC address , 4 ports, 32 address per port */ - u64 mac_addr[FLASH_NUM_PORTS * FLASH_NUM_MAC_PER_PORT]; - u32 sub_sys_id; - u8 serial_num[32]; - - /* Any user defined data */ -}; - -#define SECONDARY_IMAGE_PRESENT 0xb3b4b5b6 -#define SECONDARY_IMAGE_ABSENT 0xffffffff -#define PRIMARY_IMAGE_GOOD 0x5a5a5a5a -#define PRIMARY_IMAGE_BAD 0xffffffff - -/* Flash memory map */ -typedef enum { - NETXEN_CRBINIT_START = 0, /* Crbinit section */ - NETXEN_BRDCFG_START = 0x4000, /* board config */ - NETXEN_INITCODE_START = 0x6000, /* pegtune code */ - NETXEN_BOOTLD_START = 0x10000, /* bootld */ - NETXEN_IMAGE_START = 0x43000, /* compressed image */ - NETXEN_SECONDARY_START = 0x200000, /* backup images */ - NETXEN_PXE_START = 0x3E0000, /* user defined region */ - NETXEN_USER_START = 0x3E8000, /* User defined region for new boards */ - NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */ -} netxen_flash_map_t; - -#define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) -#define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) -#define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c) -#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 NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */ - -#define NETXEN_FLASH_START (NETXEN_CRBINIT_START) -#define NETXEN_INIT_SECTOR (0) -#define NETXEN_PRIMARY_START (NETXEN_BOOTLD_START) -#define NETXEN_FLASH_CRBINIT_SIZE (0x4000) -#define NETXEN_FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info)) -#define NETXEN_FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32)) -#define NETXEN_FLASH_SECONDARY_SIZE (NETXEN_USER_START-NETXEN_SECONDARY_START) -#define NETXEN_NUM_PRIMARY_SECTORS (0x20) -#define NETXEN_NUM_CONFIG_SECTORS (1) -#define PFX "NetXen: " -extern char netxen_nic_driver_name[]; - -/* Note: Make sure to not call this before adapter->port is valid */ -#if !defined(NETXEN_DEBUG) -#define DPRINTK(klevel, fmt, args...) do { \ - } while (0) -#else -#define DPRINTK(klevel, fmt, args...) do { \ - printk(KERN_##klevel PFX "%s: %s: " fmt, __func__,\ - (adapter != NULL && adapter->netdev != NULL) ? \ - adapter->netdev->name : NULL, \ - ## args); } while(0) -#endif - -/* 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; - ulong length; -}; - -#define _netxen_set_bits(config_word, start, bits, val) {\ - unsigned long long __tmask = (((1ULL << (bits)) - 1) << (start));\ - unsigned long long __tvalue = (val); \ - (config_word) &= ~__tmask; \ - (config_word) |= (((__tvalue) << (start)) & __tmask); \ -} - -#define _netxen_clear_bits(config_word, start, bits) {\ - unsigned long long __tmask = (((1ULL << (bits)) - 1) << (start)); \ - (config_word) &= ~__tmask; \ -} - -/* 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_BUFFERS_PER_CMD + 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; - unsigned long db_len; - unsigned long pci_len0; - - int qdr_sn_window; - int ddr_mn_window; - unsigned long mn_win_crb; - unsigned long ms_win_crb; - - u8 cut_through; - u8 revision_id; - u16 port_type; - int board_type; - u32 linkup; - /* Address of cmd ring in Phantom */ - struct cmd_desc_type0 *cmd_desc_head; - dma_addr_t cmd_desc_phys_addr; - struct netxen_adapter *adapter; - int pci_func; -}; - -#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ -#define ETHERNET_FCS_SIZE 4 - -struct netxen_adapter_stats { - u64 rcvdbadskb; - u64 xmitcalled; - u64 xmitedframes; - u64 xmitfinished; - u64 badskblen; - u64 nocmddescriptor; - u64 polled; - u64 rxdropped; - u64 txdropped; - u64 csummed; - u64 no_rcv; - u64 rxbytes; - u64 txbytes; - u64 ints; -}; - -/* - * 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 crb_rcv_producer; - u32 num_desc; - u32 dma_size; - u32 skb_size; - u32 flags; - 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 crb_sts_consumer; - u32 crb_intr_mask; - u32 num_desc; - - struct status_desc *desc_head; - struct netxen_adapter *adapter; - struct napi_struct napi; - struct list_head free_list[NUM_RCV_DESC_RINGS]; - - u16 clean_tx; - u16 post_rxd; - int irq; - - dma_addr_t phys_addr; - char name[IFNAMSIZ+4]; -}; - -/* - * 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[NUM_RCV_DESC_RINGS]; - struct nx_host_sds_ring sds_rings[NUM_STS_DESC_RINGS]; -}; - -/* 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_MAX 0x00000013 - -#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) - -/* - * 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 nx_mac_list_s *next; - uint8_t mac_addr[MAX_ADDR_LEN]; -} nx_mac_list_t; - -/* - * 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 - -enum { - NX_NIC_H2C_OPCODE_START = 0, - NX_NIC_H2C_OPCODE_CONFIG_RSS, - NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL, - NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE, - NX_NIC_H2C_OPCODE_CONFIG_LED, - NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS, - NX_NIC_H2C_OPCODE_CONFIG_L2_MAC, - NX_NIC_H2C_OPCODE_LRO_REQUEST, - NX_NIC_H2C_OPCODE_GET_SNMP_STATS, - NX_NIC_H2C_OPCODE_PROXY_START_REQUEST, - NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST, - NX_NIC_H2C_OPCODE_PROXY_SET_MTU, - NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE, - NX_H2P_OPCODE_GET_FINGER_PRINT_REQUEST, - NX_H2P_OPCODE_INSTALL_LICENSE_REQUEST, - NX_H2P_OPCODE_GET_LICENSE_CAPABILITY_REQUEST, - NX_NIC_H2C_OPCODE_GET_NET_STATS, - NX_NIC_H2C_OPCODE_LAST -}; - -#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 */ - -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_IS_MSI_FAMILY(adapter) \ - ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED)) - -#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS -#define NETXEN_MSIX_TBL_SPACE 8192 -#define NETXEN_PCI_REG_MSIX_TBL 0x44 - -#define NETXEN_DB_MAPSIZE_BYTES 0x1000 - -#define NETXEN_NETDEV_WEIGHT 128 -#define NETXEN_ADAPTER_UP_MAGIC 777 -#define NETXEN_NIC_PEG_TUNE 0 - -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; - int pci_using_dac; - struct net_device_stats net_stats; - int mtu; - int portnum; - u8 physical_port; - u16 tx_context_id; - - uint8_t mc_enabled; - uint8_t max_mc_count; - nx_mac_list_t *mac_list; - - struct netxen_legacy_intr_set legacy_intr; - - struct work_struct watchdog_task; - struct timer_list watchdog_timer; - struct work_struct tx_timeout_task; - - u32 curr_window; - u32 crb_win; - rwlock_t adapter_lock; - - u32 cmd_producer; - __le32 *cmd_consumer; - u32 last_cmd_consumer; - u32 crb_addr_cmd_producer; - u32 crb_addr_cmd_consumer; - spinlock_t tx_clean_lock; - - u32 num_txd; - u32 num_rxd; - u32 num_jumbo_rxd; - u32 num_lro_rxd; - - int max_rds_rings; - int max_sds_rings; - - u32 flags; - u32 irq; - int driver_mismatch; - u32 temp; - - u32 fw_major; - u32 fw_version; - - int msix_supported; - struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; - - struct netxen_adapter_stats stats; - - u16 link_speed; - u16 link_duplex; - u16 state; - u16 link_autoneg; - int rx_csum; - - struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */ - - /* - * Receive instances. These can be either one per port, - * or one per peg, etc. - */ - struct netxen_recv_context recv_ctx; - - int is_up; - struct netxen_dummy_dma dummy_dma; - nx_nic_intr_coalesce_t coal; - - /* Context interface shared between card and host */ - struct netxen_ring_ctx *ctx_desc; - dma_addr_t ctx_desc_phys_addr; - int intr_scheme; - int msi_mode; - int (*enable_phy_interrupts) (struct netxen_adapter *); - int (*disable_phy_interrupts) (struct netxen_adapter *); - int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); - int (*set_mtu) (struct netxen_adapter *, int); - int (*set_promisc) (struct netxen_adapter *, u32); - int (*phy_read) (struct netxen_adapter *, long reg, u32 *); - int (*phy_write) (struct netxen_adapter *, long reg, u32 val); - int (*init_port) (struct netxen_adapter *, int); - int (*stop_port) (struct netxen_adapter *); - - int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int); - int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int); - int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int); - int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int); - int (*pci_write_immediate)(struct netxen_adapter *, u64, u32); - u32 (*pci_read_immediate)(struct netxen_adapter *, u64); - void (*pci_write_normalize)(struct netxen_adapter *, u64, u32); - u32 (*pci_read_normalize)(struct netxen_adapter *, u64); - unsigned long (*pci_set_window)(struct netxen_adapter *, - unsigned long long); -}; /* netxen_adapter structure */ - -/* - * NetXen dma watchdog control structure - * - * 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 - */ - -#define netxen_set_dma_watchdog_disable_req(config_word) \ - _netxen_set_bits(config_word, 1, 1, 1) -#define netxen_set_dma_watchdog_enable_req(config_word) \ - _netxen_set_bits(config_word, 2, 1, 1) -#define netxen_get_dma_watchdog_enabled(config_word) \ - ((config_word) & 0x1) -#define netxen_get_dma_watchdog_disabled(config_word) \ - (((config_word) >> 1) & 0x1) - -/* Max number of xmit producer threads that can run simultaneously */ -#define MAX_XMIT_PRODUCERS 16 - -#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 inline void __iomem *pci_base_offset(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base0 + off); - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START); - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START); - } - return NULL; -} - -static inline void __iomem *pci_base(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return adapter->ahw.pci_base0; - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return adapter->ahw.pci_base1; - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return adapter->ahw.pci_base2; - } - return NULL; -} - -int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter); -int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter); -int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter); -int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter); -int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, - __u32 * readval); -int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, - long reg, __u32 val); - -/* Functions available from netxen_nic_hw.c */ -int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); -int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu); -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val); -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off); -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value); -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value); - -int netxen_nic_get_board_info(struct netxen_adapter *adapter); -void netxen_nic_get_firmware_info(struct netxen_adapter *adapter); -int netxen_nic_wol_supported(struct netxen_adapter *adapter); - -int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); -int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); -int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, - u64 off, void *data, int size); -int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, - u64 off, void *data, int size); -int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, - u64 off, u32 data); -u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off); -void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, - u64 off, u32 data); -u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off); -unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, - unsigned long long addr); -void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, - u32 wndw); - -int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); -int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); -int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, - u64 off, void *data, int size); -int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, - u64 off, void *data, int size); -void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data); -int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, - u64 off, u32 data); -u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off); -void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, - u64 off, u32 data); -u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off); -unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, - unsigned long long addr); - -/* Functions from netxen_nic_init.c */ -void netxen_free_adapter_offload(struct netxen_adapter *adapter); -int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); -int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); -int netxen_receive_peg_ready(struct netxen_adapter *adapter); -int netxen_load_firmware(struct netxen_adapter *adapter); -int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); - -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); - -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); - -void netxen_initialize_adapter_ops(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_p2_nic_set_multi(struct net_device *netdev); -void netxen_p3_nic_set_multi(struct net_device *netdev); -void netxen_p3_free_mac_list(struct netxen_adapter *adapter); -int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32); -int netxen_config_intr_coalesce(struct netxen_adapter *adapter); -int netxen_config_rss(struct netxen_adapter *adapter, int enable); - -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_nic_set_mac(struct net_device *netdev, void *p); -struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); - -void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer); - -/* - * NetXen Board information - */ - -#define NETXEN_MAX_SHORT_NAME 32 -struct netxen_brdinfo { - netxen_brdtype_t brdtype; /* type of board */ - long ports; /* max no of physical ports */ - char short_name[NETXEN_MAX_SHORT_NAME]; -}; - -static const struct netxen_brdinfo netxen_boards[] = { - {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"}, - {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"}, - {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"}, - {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, - {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, - {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, - {NETXEN_BRDTYPE_P3_REF_QG, 4, "Reference Quad Gig "}, - {NETXEN_BRDTYPE_P3_HMEZ, 2, "Dual XGb HMEZ"}, - {NETXEN_BRDTYPE_P3_10G_CX4_LP, 2, "Dual XGb CX4 LP"}, - {NETXEN_BRDTYPE_P3_4_GB, 4, "Quad Gig LP"}, - {NETXEN_BRDTYPE_P3_IMEZ, 2, "Dual XGb IMEZ"}, - {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"}, - {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"}, - {NETXEN_BRDTYPE_P3_XG_LOM, 2, "Dual XGb LOM"}, - {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"}, - {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"}, - {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"}, - {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"}, - {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"} -}; - -#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) - -static inline void get_brd_name_by_type(u32 type, char *name) -{ - int i, found = 0; - for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { - if (netxen_boards[i].brdtype == type) { - strcpy(name, netxen_boards[i].short_name); - found = 1; - break; - } - - } - if (!found) - name = "Unknown"; -} - -static inline int -dma_watchdog_shutdown_request(struct netxen_adapter *adapter) -{ - u32 ctrl; - - /* check if already inactive */ - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); - - if (netxen_get_dma_watchdog_enabled(ctrl) == 0) - return 1; - - /* Send the disable request */ - netxen_set_dma_watchdog_disable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); - - return 0; -} - -static inline int -dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) -{ - u32 ctrl; - - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); - - return (netxen_get_dma_watchdog_enabled(ctrl) == 0); -} - -static inline int -dma_watchdog_wakeup(struct netxen_adapter *adapter) -{ - u32 ctrl; - - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); - - if (netxen_get_dma_watchdog_enabled(ctrl)) - return 1; - - /* send the wakeup request */ - netxen_set_dma_watchdog_enable_req(ctrl); - - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); - - return 0; -} - - -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac); -int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac); -extern void netxen_change_ringparam(struct netxen_adapter *adapter); -extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, - int *valp); - -extern struct ethtool_ops netxen_nic_ethtool_ops; - -#endif /* __NETXEN_NIC_H_ */ diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c deleted file mode 100644 index 9234473bc08..00000000000 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ /dev/null @@ -1,718 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#include "netxen_nic_hw.h" -#include "netxen_nic.h" -#include "netxen_nic_phan_reg.h" - -#define NXHAL_VERSION 1 - -static int -netxen_api_lock(struct netxen_adapter *adapter) -{ - u32 done = 0, timeout = 0; - - for (;;) { - /* Acquire PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_LOCK), &done); - - if (done == 1) - break; - - if (++timeout >= NX_OS_CRB_RETRY_COUNT) { - printk(KERN_ERR "%s: lock timeout.\n", __func__); - return -1; - } - - msleep(1); - } - -#if 0 - netxen_nic_write_w1(adapter, - NETXEN_API_LOCK_ID, NX_OS_API_LOCK_DRIVER); -#endif - return 0; -} - -static int -netxen_api_unlock(struct netxen_adapter *adapter) -{ - u32 val; - - /* Release PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK), &val); - return 0; -} - -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; - - netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp); - } while (!NX_CDRP_IS_RSP(rsp)); - - return rsp; -} - -static u32 -netxen_issue_cmd(struct netxen_adapter *adapter, - u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) -{ - u32 rsp; - u32 signature = 0; - u32 rcode = NX_RCODE_SUCCESS; - - signature = NX_CDRP_SIGNATURE_MAKE(pci_fn, version); - - /* Acquire semaphore before accessing CRB */ - if (netxen_api_lock(adapter)) - return NX_RCODE_TIMEOUT; - - netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature); - - netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1); - - netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2); - - netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3); - - netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET, - NX_CDRP_FORM_CMD(cmd)); - - rsp = netxen_poll_rsp(adapter); - - if (rsp == NX_CDRP_RSP_TIMEOUT) { - printk(KERN_ERR "%s: card response timeout.\n", - netxen_nic_driver_name); - - rcode = NX_RCODE_TIMEOUT; - } else if (rsp == NX_CDRP_RSP_FAIL) { - netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode); - - printk(KERN_ERR "%s: failed card response code:0x%x\n", - netxen_nic_driver_name, rcode); - } - - /* Release semaphore */ - netxen_api_unlock(adapter); - - return rcode; -} - -int -nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu) -{ - u32 rcode = NX_RCODE_SUCCESS; - struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - - if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE) - rcode = netxen_issue_cmd(adapter, - adapter->ahw.pci_func, - NXHAL_VERSION, - recv_ctx->context_id, - mtu, - 0, - NX_CDRP_CMD_SET_MTU); - - if (rcode != NX_RCODE_SUCCESS) - return -EIO; - - return 0; -} - -static int -nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) -{ - void *addr; - nx_hostrq_rx_ctx_t *prq; - nx_cardrsp_rx_ctx_t *prsp; - nx_hostrq_rds_ring_t *prq_rds; - nx_hostrq_sds_ring_t *prq_sds; - nx_cardrsp_rds_ring_t *prsp_rds; - nx_cardrsp_sds_ring_t *prsp_sds; - struct nx_host_rds_ring *rds_ring; - struct nx_host_sds_ring *sds_ring; - - dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; - u64 phys_addr; - - int i, nrds_rings, nsds_rings; - size_t rq_size, rsp_size; - u32 cap, reg, val; - - int err; - - struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - - nrds_rings = adapter->max_rds_rings; - nsds_rings = adapter->max_sds_rings; - - rq_size = - SIZEOF_HOSTRQ_RX(nx_hostrq_rx_ctx_t, nrds_rings, nsds_rings); - rsp_size = - SIZEOF_CARDRSP_RX(nx_cardrsp_rx_ctx_t, nrds_rings, nsds_rings); - - addr = pci_alloc_consistent(adapter->pdev, - rq_size, &hostrq_phys_addr); - if (addr == NULL) - return -ENOMEM; - prq = (nx_hostrq_rx_ctx_t *)addr; - - addr = pci_alloc_consistent(adapter->pdev, - rsp_size, &cardrsp_phys_addr); - if (addr == NULL) { - err = -ENOMEM; - goto out_free_rq; - } - prsp = (nx_cardrsp_rx_ctx_t *)addr; - - prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); - - cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN); - cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS); - - prq->capabilities[0] = cpu_to_le32(cap); - prq->host_int_crb_mode = - cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED); - prq->host_rds_crb_mode = - cpu_to_le32(NX_HOST_RDS_CRB_MODE_UNIQUE); - - prq->num_rds_rings = cpu_to_le16(nrds_rings); - prq->num_sds_rings = cpu_to_le16(nsds_rings); - prq->rds_ring_offset = cpu_to_le32(0); - - val = le32_to_cpu(prq->rds_ring_offset) + - (sizeof(nx_hostrq_rds_ring_t) * nrds_rings); - prq->sds_ring_offset = cpu_to_le32(val); - - prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + - le32_to_cpu(prq->rds_ring_offset)); - - for (i = 0; i < nrds_rings; i++) { - - rds_ring = &recv_ctx->rds_rings[i]; - - prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); - prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); - prq_rds[i].ring_kind = cpu_to_le32(i); - prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); - } - - prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + - le32_to_cpu(prq->sds_ring_offset)); - - for (i = 0; i < nsds_rings; i++) { - - sds_ring = &recv_ctx->sds_rings[i]; - - prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); - prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); - prq_sds[i].msi_index = cpu_to_le16(i); - } - - phys_addr = hostrq_phys_addr; - err = netxen_issue_cmd(adapter, - adapter->ahw.pci_func, - NXHAL_VERSION, - (u32)(phys_addr >> 32), - (u32)(phys_addr & 0xffffffff), - rq_size, - NX_CDRP_CMD_CREATE_RX_CTX); - if (err) { - printk(KERN_WARNING - "Failed to create rx ctx in firmware%d\n", err); - goto out_free_rsp; - } - - - prsp_rds = ((nx_cardrsp_rds_ring_t *) - &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); - - for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { - rds_ring = &recv_ctx->rds_rings[i]; - - reg = le32_to_cpu(prsp_rds[i].host_producer_crb); - rds_ring->crb_rcv_producer = NETXEN_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_NIC_REG(reg - 0x200); - - reg = le32_to_cpu(prsp_sds[i].interrupt_crb); - sds_ring->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200); - } - - recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); - recv_ctx->context_id = le16_to_cpu(prsp->context_id); - recv_ctx->virt_port = prsp->virt_port; - -out_free_rsp: - pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); -out_free_rq: - pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr); - return err; -} - -static void -nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter) -{ - struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - - if (netxen_issue_cmd(adapter, - adapter->ahw.pci_func, - NXHAL_VERSION, - recv_ctx->context_id, - NX_DESTROY_CTX_RESET, - 0, - NX_CDRP_CMD_DESTROY_RX_CTX)) { - - printk(KERN_WARNING - "%s: Failed to destroy rx ctx in firmware\n", - netxen_nic_driver_name); - } -} - -static int -nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) -{ - nx_hostrq_tx_ctx_t *prq; - nx_hostrq_cds_ring_t *prq_cds; - nx_cardrsp_tx_ctx_t *prsp; - void *rq_addr, *rsp_addr; - size_t rq_size, rsp_size; - u32 temp; - int err = 0; - u64 offset, phys_addr; - dma_addr_t rq_phys_addr, rsp_phys_addr; - - 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 = (nx_hostrq_tx_ctx_t *)rq_addr; - - memset(rsp_addr, 0, rsp_size); - prsp = (nx_cardrsp_tx_ctx_t *)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 = adapter->ctx_desc_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(adapter->ahw.cmd_desc_phys_addr); - - prq_cds->ring_size = cpu_to_le32(adapter->num_txd); - - phys_addr = rq_phys_addr; - err = netxen_issue_cmd(adapter, - adapter->ahw.pci_func, - NXHAL_VERSION, - (u32)(phys_addr >> 32), - ((u32)phys_addr & 0xffffffff), - rq_size, - NX_CDRP_CMD_CREATE_TX_CTX); - - if (err == NX_RCODE_SUCCESS) { - temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - adapter->crb_addr_cmd_producer = - NETXEN_NIC_REG(temp - 0x200); -#if 0 - adapter->tx_state = - le32_to_cpu(prsp->host_ctx_state); -#endif - adapter->tx_context_id = - le16_to_cpu(prsp->context_id); - } else { - printk(KERN_WARNING - "Failed to create tx ctx in firmware%d\n", err); - err = -EIO; - } - - pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr); - -out_free_rq: - pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr); - - return err; -} - -static void -nx_fw_cmd_destroy_tx_ctx(struct netxen_adapter *adapter) -{ - if (netxen_issue_cmd(adapter, - adapter->ahw.pci_func, - NXHAL_VERSION, - adapter->tx_context_id, - NX_DESTROY_CTX_RESET, - 0, - NX_CDRP_CMD_DESTROY_TX_CTX)) { - - printk(KERN_WARNING - "%s: Failed to destroy tx ctx in firmware\n", - netxen_nic_driver_name); - } -} - -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), - }, - /* 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), - }, - /* 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), - }, - /* 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), - }, -}; - -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; - int ring; - int func_id = adapter->portnum; - - adapter->ctx_desc->cmd_ring_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - adapter->ctx_desc->cmd_ring_size = - cpu_to_le32(adapter->num_txd); - - recv_ctx = &adapter->recv_ctx; - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr = - cpu_to_le64(rds_ring->phys_addr); - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = - cpu_to_le32(rds_ring->num_desc); - } - sds_ring = &recv_ctx->sds_rings[0]; - adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); - adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc); - - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id), - lower32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id), - upper32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id), - NETXEN_CTX_SIGNATURE | func_id); - return 0; -} - -static uint32_t sw_int_mask[4] = { - CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1, - CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3 -}; - -int netxen_alloc_hw_resources(struct netxen_adapter *adapter) -{ - struct netxen_hardware_context *hw = &adapter->ahw; - u32 state = 0; - 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 pci_dev *pdev = adapter->pdev; - struct net_device *netdev = adapter->netdev; - - err = netxen_receive_peg_ready(adapter); - if (err) { - printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n", - state); - return err; - } - - addr = pci_alloc_consistent(pdev, - sizeof(struct netxen_ring_ctx) + sizeof(uint32_t), - &adapter->ctx_desc_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)); - adapter->ctx_desc = (struct netxen_ring_ctx *)addr; - adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum); - adapter->ctx_desc->cmd_consumer_offset = - cpu_to_le64(adapter->ctx_desc_phys_addr + - sizeof(struct netxen_ring_ctx)); - adapter->cmd_consumer = - (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx)); - - /* cmd desc ring */ - addr = pci_alloc_consistent(pdev, - TX_DESC_RINGSIZE(adapter), - &hw->cmd_desc_phys_addr); - - if (addr == NULL) { - dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n", - netdev->name); - return -ENOMEM; - } - - hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; - - recv_ctx = &adapter->recv_ctx; - - 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 = (struct rcv_desc *)addr; - - if (adapter->fw_major < 4) - rds_ring->crb_rcv_producer = - recv_crb_registers[adapter->portnum]. - 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 = (struct status_desc *)addr; - } - - - if (adapter->fw_major >= 4) { - adapter->intr_scheme = INTR_SCHEME_PERPORT; - adapter->msi_mode = MSI_MODE_MULTIFUNC; - - 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 { - sds_ring = &recv_ctx->sds_rings[0]; - sds_ring->crb_sts_consumer = - recv_crb_registers[adapter->portnum].crb_sts_consumer; - - adapter->intr_scheme = adapter->pci_read_normalize(adapter, - CRB_NIC_CAPABILITIES_FW); - adapter->msi_mode = adapter->pci_read_normalize(adapter, - CRB_NIC_MSI_MODE_FW); - recv_ctx->sds_rings[0].crb_intr_mask = - sw_int_mask[adapter->portnum]; - - err = netxen_init_old_ctx(adapter); - if (err) { - netxen_free_hw_resources(adapter); - return err; - } - - } - - 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; - int ring; - - if (adapter->fw_major >= 4) { - nx_fw_cmd_destroy_tx_ctx(adapter); - nx_fw_cmd_destroy_rx_ctx(adapter); - } - - if (adapter->ctx_desc != NULL) { - pci_free_consistent(adapter->pdev, - sizeof(struct netxen_ring_ctx) + - sizeof(uint32_t), - adapter->ctx_desc, - adapter->ctx_desc_phys_addr); - adapter->ctx_desc = NULL; - } - - if (adapter->ahw.cmd_desc_head != NULL) { - pci_free_consistent(adapter->pdev, - sizeof(struct cmd_desc_type0) * - adapter->num_txd, - adapter->ahw.cmd_desc_head, - adapter->ahw.cmd_desc_phys_addr); - adapter->ahw.cmd_desc_head = NULL; - } - - recv_ctx = &adapter->recv_ctx; - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - - if (rds_ring->desc_head != NULL) { - pci_free_consistent(adapter->pdev, - RCV_DESC_RINGSIZE(rds_ring), - rds_ring->desc_head, - rds_ring->phys_addr); - rds_ring->desc_head = NULL; - } - } - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - - if (sds_ring->desc_head != NULL) { - pci_free_consistent(adapter->pdev, - STATUS_DESC_RINGSIZE(sds_ring), - sds_ring->desc_head, - sds_ring->phys_addr); - sds_ring->desc_head = NULL; - } - } -} - diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c deleted file mode 100644 index a677ff89518..00000000000 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ /dev/null @@ -1,894 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#include <linux/types.h> -#include <linux/delay.h> -#include <asm/uaccess.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" -#include "netxen_nic_phan_reg.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[] = { - {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)}, - {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, - {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)}, - {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, - {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)}, - {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)}, - {"polled", NETXEN_NIC_STAT(stats.polled)}, - {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, - {"csummed", NETXEN_NIC_STAT(stats.csummed)}, - {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)}, - {"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 42 -#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); - unsigned long flags; - u32 fw_major = 0; - u32 fw_minor = 0; - u32 fw_build = 0; - - strncpy(drvinfo->driver, netxen_nic_driver_name, 32); - strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); - write_lock_irqsave(&adapter->adapter_lock, flags); - fw_major = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_MAJOR); - fw_minor = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_MINOR); - fw_build = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_SUB); - write_unlock_irqrestore(&adapter->adapter_lock, flags); - sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); - - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); - drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; - drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev); -} - -static int -netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - /* 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; - - ecmd->speed = adapter->link_speed; - ecmd->duplex = adapter->link_duplex; - ecmd->autoneg = adapter->link_autoneg; - - } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - u32 val; - - adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4); - 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; - } - - ecmd->port = PORT_TP; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - u16 pcifn = adapter->ahw.pci_func; - - adapter->hw_read_wx(adapter, - P3_LINK_SPEED_REG(pcifn), &val, 4); - ecmd->speed = P3_LINK_SPEED_MHZ * - P3_LINK_SPEED_VAL(pcifn, val); - } else - ecmd->speed = SPEED_10000; - - ecmd->duplex = DUPLEX_FULL; - ecmd->autoneg = AUTONEG_DISABLE; - } else - return -EIO; - - ecmd->phy_address = adapter->physical_port; - ecmd->transceiver = XCVR_EXTERNAL; - - switch ((netxen_brdtype_t)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_FIBRE; - 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; - 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; - } else { - ecmd->autoneg = AUTONEG_ENABLE; - 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", - (netxen_brdtype_t)adapter->ahw.board_type); - return -EIO; - } - - return 0; -} - -static int -netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - __u32 status; - - /* read which mode */ - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - /* autonegotiation */ - if (adapter->phy_write - && adapter->phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - ecmd->autoneg) != 0) - return -EIO; - else - adapter->link_autoneg = ecmd->autoneg; - - if (adapter->phy_read - && adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) - return -EIO; - - /* speed */ - switch (ecmd->speed) { - case SPEED_10: - netxen_set_phy_speed(status, 0); - break; - case SPEED_100: - netxen_set_phy_speed(status, 1); - break; - case SPEED_1000: - netxen_set_phy_speed(status, 2); - break; - } - /* set duplex mode */ - if (ecmd->duplex == DUPLEX_HALF) - netxen_clear_phy_duplex(status); - if (ecmd->duplex == DUPLEX_FULL) - netxen_set_phy_duplex(status); - if (adapter->phy_write - && adapter->phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - *((int *)&status)) != 0) - return -EIO; - else { - adapter->link_speed = ecmd->speed; - adapter->link_duplex = ecmd->duplex; - } - } else - return -EOPNOTSUPP; - - 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; -} - -struct netxen_niu_regs { - __u32 reg[NETXEN_NIC_REGS_COUNT]; -}; - -static struct netxen_niu_regs niu_registers[] = { - { - /* GB Mode */ - { - NETXEN_NIU_GB_SERDES_RESET, - NETXEN_NIU_GB0_MII_MODE, - NETXEN_NIU_GB1_MII_MODE, - NETXEN_NIU_GB2_MII_MODE, - NETXEN_NIU_GB3_MII_MODE, - NETXEN_NIU_GB0_GMII_MODE, - NETXEN_NIU_GB1_GMII_MODE, - NETXEN_NIU_GB2_GMII_MODE, - NETXEN_NIU_GB3_GMII_MODE, - NETXEN_NIU_REMOTE_LOOPBACK, - NETXEN_NIU_GB0_HALF_DUPLEX, - NETXEN_NIU_GB1_HALF_DUPLEX, - NETXEN_NIU_RESET_SYS_FIFOS, - NETXEN_NIU_GB_CRC_DROP, - NETXEN_NIU_GB_DROP_WRONGADDR, - NETXEN_NIU_TEST_MUX_CTL, - - NETXEN_NIU_GB_MAC_CONFIG_0(0), - NETXEN_NIU_GB_MAC_CONFIG_1(0), - NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0), - NETXEN_NIU_GB_MAX_FRAME_SIZE(0), - NETXEN_NIU_GB_TEST_REG(0), - NETXEN_NIU_GB_MII_MGMT_CONFIG(0), - NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - NETXEN_NIU_GB_MII_MGMT_ADDR(0), - NETXEN_NIU_GB_MII_MGMT_CTRL(0), - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - NETXEN_NIU_GB_INTERFACE_CTRL(0), - NETXEN_NIU_GB_INTERFACE_STATUS(0), - NETXEN_NIU_GB_STATION_ADDR_0(0), - NETXEN_NIU_GB_STATION_ADDR_1(0), - -1, - } - }, - { - /* XG Mode */ - { - NETXEN_NIU_XG_SINGLE_TERM, - NETXEN_NIU_XG_DRIVE_HI, - NETXEN_NIU_XG_DRIVE_LO, - NETXEN_NIU_XG_DTX, - NETXEN_NIU_XG_DEQ, - NETXEN_NIU_XG_WORD_ALIGN, - NETXEN_NIU_XG_RESET, - NETXEN_NIU_XG_POWER_DOWN, - NETXEN_NIU_XG_RESET_PLL, - NETXEN_NIU_XG_SERDES_LOOPBACK, - NETXEN_NIU_XG_DO_BYTE_ALIGN, - NETXEN_NIU_XG_TX_ENABLE, - NETXEN_NIU_XG_RX_ENABLE, - NETXEN_NIU_XG_STATUS, - NETXEN_NIU_XG_PAUSE_THRESHOLD, - NETXEN_NIU_XGE_CONFIG_0, - NETXEN_NIU_XGE_CONFIG_1, - NETXEN_NIU_XGE_IPG, - NETXEN_NIU_XGE_STATION_ADDR_0_HI, - NETXEN_NIU_XGE_STATION_ADDR_0_1, - NETXEN_NIU_XGE_STATION_ADDR_1_LO, - NETXEN_NIU_XGE_STATUS, - NETXEN_NIU_XGE_MAX_FRAME_SIZE, - NETXEN_NIU_XGE_PAUSE_FRAME_VALUE, - NETXEN_NIU_XGE_TX_BYTE_CNT, - NETXEN_NIU_XGE_TX_FRAME_CNT, - NETXEN_NIU_XGE_RX_BYTE_CNT, - NETXEN_NIU_XGE_RX_FRAME_CNT, - NETXEN_NIU_XGE_AGGR_ERROR_CNT, - NETXEN_NIU_XGE_MULTICAST_FRAME_CNT, - NETXEN_NIU_XGE_UNICAST_FRAME_CNT, - NETXEN_NIU_XGE_CRC_ERROR_CNT, - NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_LOCAL_ERROR_CNT, - NETXEN_NIU_XGE_REMOTE_ERROR_CNT, - NETXEN_NIU_XGE_CONTROL_CHAR_CNT, - NETXEN_NIU_XGE_PAUSE_FRAME_CNT, - -1, - } - } -}; - -static void -netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - __u32 mode, *regs_buff = p; - int i, window; - - memset(p, 0, NETXEN_NIC_REGS_LEN); - regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | - (adapter->pdev)->device; - /* which mode */ - adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, ®s_buff[0], 4); - mode = regs_buff[0]; - - /* Common registers to all the modes */ - adapter->hw_read_wx(adapter, - NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, ®s_buff[2], 4); - /* GB/XGB Mode */ - mode = (mode / 2) - 1; - window = 0; - if (mode <= 1) { - for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { - /* GB: port specific registers */ - if (mode == 0 && i >= 19) - window = adapter->physical_port * - NETXEN_NIC_PORT_WINDOW; - - adapter->hw_read_wx(adapter, - niu_registers[mode].reg[i - 3] + window, - ®s_buff[i], 4); - } - - } -} - -static u32 netxen_nic_test_link(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - __u32 status; - int val; - - /* read which mode */ - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if (adapter->phy_read - && adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) - return -EIO; - else { - val = netxen_get_phy_link(status); - return !val; - } - } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - return (val == XG_LINK_UP) ? 0 : 1; - } - return -EIO; -} - -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 = 0; - ring->rx_jumbo_pending = 0; - ring->rx_pending += adapter->recv_ctx. - rds_rings[RCV_RING_NORMAL].num_desc; - ring->rx_jumbo_pending += adapter->recv_ctx. - rds_rings[RCV_RING_JUMBO].num_desc; - ring->tx_pending = adapter->num_txd; - - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; - else - ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; - ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST; - ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS; - ring->rx_mini_max_pending = 0; - ring->rx_mini_pending = 0; -} - -static void -netxen_nic_get_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *pause) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - __u32 val; - int port = adapter->physical_port; - - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) - return; - /* get flow control settings */ - netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port), - &val); - pause->rx_pause = netxen_gb_get_rx_flowctl(val); - netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); - 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; - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); - if (port == 0) - pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); - else - pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); - } else { - printk(KERN_ERR"%s: Unknown board type: %x\n", - netxen_nic_driver_name, adapter->ahw.port_type); - } -} - -static int -netxen_nic_set_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *pause) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - __u32 val; - int port = adapter->physical_port; - /* read mode */ - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) - return -EIO; - /* set flow control */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), &val); - - if (pause->rx_pause) - netxen_gb_rx_flowctl(val); - else - netxen_gb_unset_rx_flowctl(val); - - netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - val); - /* set autoneg */ - netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); - 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; - } - netxen_nic_write_w0(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; - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); - 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); - } - netxen_nic_write_w0(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; - - netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read); - if ((data_read & 0xffff) != PHAN_VENDOR_ID) - return 1; - - data_written = (u32)0xa5a5a5a5; - - netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written); - data_read = adapter->pci_read_normalize(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 u32 netxen_nic_get_rx_csum(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - return adapter->rx_csum; -} - -static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - adapter->rx_csum = !!data; - return 0; -} - -static u32 netxen_nic_get_tso(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; - - return (dev->features & NETIF_F_TSO) != 0; -} - -static int netxen_nic_set_tso(struct net_device *dev, u32 data) -{ - if (data) { - struct netxen_adapter *adapter = netdev_priv(dev); - - dev->features |= NETIF_F_TSO; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - dev->features |= NETIF_F_TSO6; - } else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - -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 = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); - if (wol_cfg & (1UL << adapter->portnum)) - wol->supported |= WAKE_MAGIC; - - wol_cfg = netxen_nic_reg_read(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 = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); - if (!(wol_cfg & (1 << adapter->portnum))) - return -EOPNOTSUPP; - - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); - if (wol->wolopts & WAKE_MAGIC) - wol_cfg |= 1UL << adapter->portnum; - else - wol_cfg &= ~(1UL << adapter->portnum); - netxen_nic_reg_write(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; -} - -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, - .get_pauseparam = netxen_nic_get_pauseparam, - .set_pauseparam = netxen_nic_set_pauseparam, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .get_tso = netxen_nic_get_tso, - .set_tso = netxen_nic_set_tso, - .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_rx_csum = netxen_nic_get_rx_csum, - .set_rx_csum = netxen_nic_set_rx_csum, - .get_coalesce = netxen_get_intr_coalesce, - .set_coalesce = netxen_set_intr_coalesce, -}; diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h deleted file mode 100644 index 016c62129c7..00000000000 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ /dev/null @@ -1,937 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#ifndef __NETXEN_NIC_HDR_H_ -#define __NETXEN_NIC_HDR_H_ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/spinlock.h> -#include <asm/irq.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/types.h> -#include <asm/uaccess.h> -#include <asm/string.h> /* for memset */ - -/* - * 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_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_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_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_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) - -/* - * Register offsets for MN - */ -#define MIU_CONTROL (0x000) -#define MIU_TEST_AGT_CTRL (0x090) -#define MIU_TEST_AGT_ADDR_LO (0x094) -#define MIU_TEST_AGT_ADDR_HI (0x098) -#define MIU_TEST_AGT_WRDATA_LO (0x0a0) -#define MIU_TEST_AGT_WRDATA_HI (0x0a4) -#define MIU_TEST_AGT_WRDATA(i) (0x0a0+(4*(i))) -#define MIU_TEST_AGT_RDDATA_LO (0x0a8) -#define MIU_TEST_AGT_RDDATA_HI (0x0ac) -#define MIU_TEST_AGT_RDDATA(i) (0x0a8+(4*(i))) -#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8 -#define MIU_TEST_AGT_UPPER_ADDR(off) (0) - -/* MIU_TEST_AGT_CTRL flags. work for SIU as well */ -#define MIU_TA_CTL_START 1 -#define MIU_TA_CTL_ENABLE 2 -#define MIU_TA_CTL_WRITE 4 -#define MIU_TA_CTL_BUSY 8 - -#define SIU_TEST_AGT_CTRL (0x060) -#define SIU_TEST_AGT_ADDR_LO (0x064) -#define SIU_TEST_AGT_ADDR_HI (0x078) -#define SIU_TEST_AGT_WRDATA_LO (0x068) -#define SIU_TEST_AGT_WRDATA_HI (0x06c) -#define SIU_TEST_AGT_WRDATA(i) (0x068+(4*(i))) -#define SIU_TEST_AGT_RDDATA_LO (0x070) -#define SIU_TEST_AGT_RDDATA_HI (0x074) -#define SIU_TEST_AGT_RDDATA(i) (0x070+(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_CRB_WIN_LOCK_ID (NETXEN_CAM_RAM(0x124)) - -#define NETXEN_PHY_LOCK_ID (NETXEN_CAM_RAM(0x120)) - -/* 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_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_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_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_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_CAM_RAM_DMA_WATCHDOG_CTRL (0x14) - -#define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC))) -#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) - -/* - * PCI Interrupt Vector Values. - */ -#define PCIX_INT_VECTOR_BIT_F0 0x0080 -#define PCIX_INT_VECTOR_BIT_F1 0x0100 -#define PCIX_INT_VECTOR_BIT_F2 0x0200 -#define PCIX_INT_VECTOR_BIT_F3 0x0400 -#define PCIX_INT_VECTOR_BIT_F4 0x0800 -#define PCIX_INT_VECTOR_BIT_F5 0x1000 -#define PCIX_INT_VECTOR_BIT_F6 0x2000 -#define PCIX_INT_VECTOR_BIT_F7 0x4000 - -struct netxen_legacy_intr_set { - uint32_t int_vec_bit; - uint32_t tgt_status_reg; - uint32_t tgt_mask_reg; - uint32_t pci_int_reg; -}; - -#define NX_LEGACY_INTR_CONFIG \ -{ \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \ -} - -#endif /* __NETXEN_NIC_HDR_H_ */ diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c deleted file mode 100644 index 5026811c04c..00000000000 --- a/drivers/net/netxen/netxen_nic_hw.c +++ /dev/null @@ -1,2364 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#include "netxen_nic.h" -#include "netxen_nic_hw.h" -#include "netxen_nic_phan_reg.h" - -#include <linux/firmware.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) - -#define CRB_WIN_LOCK_TIMEOUT 100000000 -static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { - {{{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 ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - -#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ - -#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL -#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL - -#define NETXEN_NIC_WINDOW_MARGIN 0x100000 - -int netxen_nic_set_mac(struct net_device *netdev, void *p) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct sockaddr *addr = p; - - if (netif_running(netdev)) - return -EBUSY; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - - /* For P3, MAC addr is not set in NIU */ - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - if (adapter->macaddr_set) - adapter->macaddr_set(adapter, addr->sa_data); - - 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_nic_enable_mcast_filter(struct netxen_adapter *adapter) -{ - u32 val = 0; - u16 port = adapter->physical_port; - u8 *addr = adapter->netdev->dev_addr; - - if (adapter->mc_enabled) - return 0; - - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); - val |= (1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); - - /* add broadcast addr to filter */ - val = 0xffffff; - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); - - /* add station addr to filter */ - val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val); - val = MAC_LO(addr); - netxen_crb_writelit_adapter(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->netdev->dev_addr; - - if (!adapter->mc_enabled) - return 0; - - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); - val &= ~(1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); - - val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); - - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); - netxen_crb_writelit_adapter(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); - - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index), hi); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index)+4, lo); - - return 0; -} - -void netxen_p2_nic_set_multi(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct dev_mc_list *mc_ptr; - u8 null_addr[6]; - int index = 0; - - memset(null_addr, 0, 6); - - if (netdev->flags & IFF_PROMISC) { - - adapter->set_promisc(adapter, - NETXEN_NIU_PROMISC_MODE); - - /* Full promiscuous mode */ - netxen_nic_disable_mcast_filter(adapter); - - return; - } - - if (netdev->mc_count == 0) { - 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 > adapter->max_mc_count) { - netxen_nic_disable_mcast_filter(adapter); - return; - } - - netxen_nic_enable_mcast_filter(adapter); - - for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++) - netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr); - - if (index != netdev->mc_count) - printk(KERN_WARNING "%s: %s multicast address count mismatch\n", - netxen_nic_driver_name, netdev->name); - - /* Clear out remaining addresses */ - for (; index < adapter->max_mc_count; index++) - netxen_nic_set_mcast_addr(adapter, index, null_addr); -} - -static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, - u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list) -{ - nx_mac_list_t *cur, *prev; - - /* if in del_list, move it to adapter->mac_list */ - for (cur = *del_list, prev = NULL; cur;) { - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { - if (prev == NULL) - *del_list = cur->next; - else - prev->next = cur->next; - cur->next = adapter->mac_list; - adapter->mac_list = cur; - return 0; - } - prev = cur; - cur = cur->next; - } - - /* make sure to add each mac address only once */ - for (cur = adapter->mac_list; cur; cur = cur->next) { - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) - return 0; - } - /* not in del_list, create new entry and add to add_list */ - cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL); - if (cur == NULL) { - printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may" - "not work properly from now.\n", __func__); - return -1; - } - - memcpy(cur->mac_addr, addr, ETH_ALEN); - cur->next = *add_list; - *add_list = cur; - return 0; -} - -static int -netxen_send_cmd_descs(struct netxen_adapter *adapter, - struct cmd_desc_type0 *cmd_desc_arr, int nr_elements) -{ - uint32_t i, producer; - struct netxen_cmd_buffer *pbuf; - struct cmd_desc_type0 *cmd_desc; - - if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) { - printk(KERN_WARNING "%s: Too many command descriptors in a " - "request\n", __func__); - return -EINVAL; - } - - i = 0; - - netif_tx_lock_bh(adapter->netdev); - - producer = adapter->cmd_producer; - do { - cmd_desc = &cmd_desc_arr[i]; - - pbuf = &adapter->cmd_buf_arr[producer]; - pbuf->skb = NULL; - pbuf->frag_count = 0; - - /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ - memcpy(&adapter->ahw.cmd_desc_head[producer], - &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); - - producer = get_next_index(producer, - adapter->num_txd); - i++; - - } while (i != nr_elements); - - adapter->cmd_producer = producer; - - /* write producer index to start the xmit */ - - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); - - netif_tx_unlock_bh(adapter->netdev); - - return 0; -} - -static int nx_p3_sre_macaddr_change(struct net_device *dev, - u8 *addr, unsigned op) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - nx_nic_req_t req; - nx_mac_req_t *mac_req; - u64 word; - int rv; - - memset(&req, 0, sizeof(nx_nic_req_t)); - req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); - - word = NX_MAC_EVENT | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - mac_req = (nx_mac_req_t *)&req.words[0]; - mac_req->op = op; - memcpy(mac_req->mac_addr, addr, 6); - - rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) { - printk(KERN_ERR "ERROR. Could not send mac update\n"); - return rv; - } - - return 0; -} - -void netxen_p3_nic_set_multi(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - nx_mac_list_t *cur, *next, *del_list, *add_list = NULL; - struct dev_mc_list *mc_ptr; - u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u32 mode = VPORT_MISS_MODE_DROP; - - del_list = adapter->mac_list; - adapter->mac_list = NULL; - - nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list); - nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &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 > adapter->max_mc_count)) { - mode = VPORT_MISS_MODE_ACCEPT_MULTI; - goto send_fw_cmd; - } - - if (netdev->mc_count > 0) { - for (mc_ptr = netdev->mc_list; mc_ptr; - mc_ptr = mc_ptr->next) { - nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, - &add_list, &del_list); - } - } - -send_fw_cmd: - adapter->set_promisc(adapter, mode); - for (cur = del_list; cur;) { - nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL); - next = cur->next; - kfree(cur); - cur = next; - } - for (cur = add_list; cur;) { - nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD); - next = cur->next; - cur->next = adapter->mac_list; - adapter->mac_list = cur; - cur = next; - } -} - -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, *next; - - cur = adapter->mac_list; - - while (cur) { - next = cur->next; - kfree(cur); - cur = next; - } -} - -#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; - int rv; - - memset(&req, 0, sizeof(nx_nic_req_t)); - - req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); - - word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal)); - - 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; -} - -#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; - - 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 < 5; 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; -} - -/* - * 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, __le64 *mac) -{ - __le32 *pmac = (__le32 *) mac; - u32 offset; - - offset = NETXEN_USER_START + - offsetof(struct netxen_new_user_info, mac_addr) + - adapter->portnum * sizeof(u64); - - if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) - return -1; - - if (*mac == cpu_to_le64(~0ULL)) { - - offset = NETXEN_USER_START_OLD + - offsetof(struct netxen_user_old_info, mac_addr) + - adapter->portnum * sizeof(u64); - - if (netxen_get_flash_block(adapter, - offset, sizeof(u64), pmac) == -1) - return -1; - - if (*mac == cpu_to_le64(~0ULL)) - return -1; - } - return 0; -} - -int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *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)); - - adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); - adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 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; -} - -#define CRB_WIN_LOCK_TIMEOUT 100000000 - -static int crb_win_lock(struct netxen_adapter *adapter) -{ - int done = 0, timeout = 0; - - while (!done) { - /* acquire semaphore3 from PCI HW block */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); - if (done == 1) - break; - if (timeout >= CRB_WIN_LOCK_TIMEOUT) - return -1; - timeout++; - udelay(1); - } - netxen_crb_writelit_adapter(adapter, - NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); - return 0; -} - -static void crb_win_unlock(struct netxen_adapter *adapter) -{ - int val; - - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); -} - -/* - * Changes the CRB window to the specified window. - */ -void -netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw) -{ - void __iomem *offset; - u32 tmp; - int count = 0; - uint8_t func = adapter->ahw.pci_func; - - if (adapter->curr_window == wndw) - return; - /* - * Move the CRB window. - * We need to write to the "direct access" region of PCI - * to avoid a race condition where the window register has - * not been successfully written across CRB before the target - * register address is received by PCI. The direct region bypasses - * the CRB bus. - */ - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func))); - - if (wndw & 0x1) - wndw = NETXEN_WINDOW_ONE; - - writel(wndw, offset); - - /* MUST make sure window is set before we forge on... */ - while ((tmp = readl(offset)) != wndw) { - printk(KERN_WARNING "%s: %s WARNING: CRB window value not " - "registered properly: 0x%08x.\n", - netxen_nic_driver_name, __func__, tmp); - mdelay(1); - if (count >= 10) - break; - count++; - } - - if (wndw == NETXEN_WINDOW_ONE) - adapter->curr_window = 1; - else - adapter->curr_window = 0; -} - -/* - * Return -1 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, int len) -{ - unsigned long end = *off + len; - crb_128M_2M_sub_block_map_t *m; - - - if (*off >= NETXEN_CRB_MAX) - return -1; - - if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) { - *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + - (ulong)adapter->ahw.pci_base0; - return 0; - } - - if (*off < NETXEN_PCI_CRBSPACE) - return -1; - - *off -= NETXEN_PCI_CRBSPACE; - end = *off + len; - - /* - * 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 >= end)) { - *off = *off + m->start_2M - m->start_128M + - (ulong)adapter->ahw.pci_base0; - return 0; - } - - /* - * Not in direct map, use crb window - */ - 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 win_read; - - adapter->crb_win = CRB_HI(*off); - writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M)); - /* - * Read back value to make sure write has gone through before trying - * to use it. - */ - win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M); - if (win_read != adapter->crb_win) { - printk(KERN_ERR "%s: Written crbwin (0x%x) != " - "Read crbwin (0x%x), off=0x%lx\n", - __func__, adapter->crb_win, win_read, *off); - } - *off = (*off & MASK(16)) + CRB_INDIRECT_2M + - (ulong)adapter->ahw.pci_base0; -} - -static int -netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, - const struct firmware *fw) -{ - u64 *ptr64; - u32 i, flashaddr, size; - struct pci_dev *pdev = adapter->pdev; - - if (fw) - dev_info(&pdev->dev, "loading firmware from file %s\n", fwname); - else - dev_info(&pdev->dev, "loading firmware from flash\n"); - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 1); - - if (fw) { - __le64 data; - - size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8; - - ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START]; - flashaddr = NETXEN_BOOTLD_START; - - for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); - adapter->pci_mem_write(adapter, flashaddr, &data, 8); - flashaddr += 8; - } - - size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET]; - size = (__force u32)cpu_to_le32(size) / 8; - - ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START]; - flashaddr = NETXEN_IMAGE_START; - - for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); - - if (adapter->pci_mem_write(adapter, - flashaddr, &data, 8)) - return -EIO; - - flashaddr += 8; - } - } else { - u32 data; - - size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4; - flashaddr = NETXEN_BOOTLD_START; - - for (i = 0; i < size; i++) { - if (netxen_rom_fast_read(adapter, - flashaddr, (int *)&data) != 0) - return -EIO; - - if (adapter->pci_mem_write(adapter, - flashaddr, &data, 4)) - return -EIO; - - flashaddr += 4; - } - } - msleep(1); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); - else { - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 0); - } - - return 0; -} - -static int -netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname, - const struct firmware *fw) -{ - __le32 val; - u32 major, minor, build, ver, min_ver, bios; - struct pci_dev *pdev = adapter->pdev; - - if (fw->size < NX_FW_MIN_SIZE) - return -EINVAL; - - val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]); - if ((__force u32)val != NETXEN_BDINFO_MAGIC) - return -EINVAL; - - val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - min_ver = NETXEN_VERSION_CODE(4, 0, 216); - else - min_ver = NETXEN_VERSION_CODE(3, 4, 216); - - ver = NETXEN_VERSION_CODE(major, minor, build); - - if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { - dev_err(&pdev->dev, - "%s: firmware version %d.%d.%d unsupported\n", - fwname, major, minor, build); - return -EINVAL; - } - - val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]); - 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", - fwname); - return -EINVAL; - } - - /* check if flashed firmware is newer */ - if (netxen_rom_fast_read(adapter, - NX_FW_VERSION_OFFSET, (int *)&val)) - return -EIO; - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - if (NETXEN_VERSION_CODE(major, minor, build) > ver) - return -EINVAL; - - netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc), - NETXEN_BDINFO_MAGIC); - return 0; -} - -static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" }; - -int netxen_load_firmware(struct netxen_adapter *adapter) -{ - u32 capability, flashed_ver; - const struct firmware *fw; - int fw_type; - struct pci_dev *pdev = adapter->pdev; - int rc = 0; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - fw_type = NX_P2_MN_ROMIMAGE; - goto request_fw; - } else { - fw_type = NX_P3_CT_ROMIMAGE; - goto request_fw; - } - -request_mn: - capability = 0; - - netxen_rom_fast_read(adapter, - NX_FW_VERSION_OFFSET, (int *)&flashed_ver); - if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { - adapter->hw_read_wx(adapter, - NX_PEG_TUNE_CAPABILITY, &capability, 4); - if (capability & NX_PEG_TUNE_MN_PRESENT) { - fw_type = NX_P3_MN_ROMIMAGE; - goto request_fw; - } - } - -request_fw: - rc = request_firmware(&fw, fw_name[fw_type], &pdev->dev); - if (rc != 0) { - if (fw_type == NX_P3_CT_ROMIMAGE) { - msleep(1); - goto request_mn; - } - - fw = NULL; - goto load_fw; - } - - rc = netxen_validate_firmware(adapter, fw_name[fw_type], fw); - if (rc != 0) { - release_firmware(fw); - - if (fw_type == NX_P3_CT_ROMIMAGE) { - msleep(1); - goto request_mn; - } - - fw = NULL; - } - -load_fw: - rc = netxen_do_load_firmware(adapter, fw_name[fw_type], fw); - - if (fw) - release_firmware(fw); - return rc; -} - -int -netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) -{ - void __iomem *addr; - - BUG_ON(len != 4); - - if (ADDR_IN_WINDOW1(off)) { - addr = NETXEN_CRB_NORMALIZE(adapter, off); - } else { /* Window 0 */ - addr = pci_base_offset(adapter, off); - netxen_nic_pci_change_crbwindow_128M(adapter, 0); - } - - if (!addr) { - netxen_nic_pci_change_crbwindow_128M(adapter, 1); - return 1; - } - - writel(*(u32 *) data, addr); - - if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow_128M(adapter, 1); - - return 0; -} - -int -netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) -{ - void __iomem *addr; - - BUG_ON(len != 4); - - if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ - addr = NETXEN_CRB_NORMALIZE(adapter, off); - } else { /* Window 0 */ - addr = pci_base_offset(adapter, off); - netxen_nic_pci_change_crbwindow_128M(adapter, 0); - } - - if (!addr) { - netxen_nic_pci_change_crbwindow_128M(adapter, 1); - return 1; - } - - *(u32 *)data = readl(addr); - - if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow_128M(adapter, 1); - - return 0; -} - -int -netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) -{ - unsigned long flags = 0; - int rv; - - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); - - if (rv == -1) { - printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", - __func__, off); - dump_stack(); - return -1; - } - - if (rv == 1) { - write_lock_irqsave(&adapter->adapter_lock, flags); - crb_win_lock(adapter); - netxen_nic_pci_set_crbwindow_2M(adapter, &off); - writel(*(uint32_t *)data, (void __iomem *)off); - crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->adapter_lock, flags); - } else - writel(*(uint32_t *)data, (void __iomem *)off); - - - return 0; -} - -int -netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) -{ - unsigned long flags = 0; - int rv; - - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); - - if (rv == -1) { - printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", - __func__, off); - dump_stack(); - return -1; - } - - if (rv == 1) { - write_lock_irqsave(&adapter->adapter_lock, flags); - crb_win_lock(adapter); - netxen_nic_pci_set_crbwindow_2M(adapter, &off); - *(uint32_t *)data = readl((void __iomem *)off); - crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->adapter_lock, flags); - } else - *(uint32_t *)data = readl((void __iomem *)off); - - return 0; -} - -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) -{ - adapter->hw_write_wx(adapter, off, &val, 4); -} - -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) -{ - int val; - adapter->hw_read_wx(adapter, off, &val, 4); - return val; -} - -/* Change the window to 0, write and change back to window 1. */ -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -/* Change the window to 0, read and change back to window 1. */ -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); -} - -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); -} - -/* - * check memory access boundary. - * used by test agent. support ddr access only for now - */ -static unsigned long -netxen_nic_pci_mem_bound_check(struct netxen_adapter *adapter, - unsigned long long addr, int size) -{ - if (!ADDR_IN_RANGE(addr, - NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) || - !ADDR_IN_RANGE(addr+size-1, - NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) || - ((size != 1) && (size != 2) && (size != 4) && (size != 8))) { - return 0; - } - - return 1; -} - -static int netxen_pci_set_window_warning_count; - -unsigned long -netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, - unsigned long long addr) -{ - void __iomem *offset; - int window; - unsigned long long qdr_max; - uint8_t func = adapter->ahw.pci_func; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; - } else { - qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; - } - - if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - /* DDR network side */ - addr -= NETXEN_ADDR_DDR_NET; - window = (addr >> 25) & 0x3ff; - if (adapter->ahw.ddr_mn_window != window) { - adapter->ahw.ddr_mn_window = window; - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func))); - writel(window, offset); - /* MUST make sure window is set before we forge on... */ - readl(offset); - } - addr -= (window * NETXEN_WINDOW_ONE); - addr += NETXEN_PCI_DDR_NET; - } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { - addr -= NETXEN_ADDR_OCM0; - addr += NETXEN_PCI_OCM0; - } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { - addr -= NETXEN_ADDR_OCM1; - addr += NETXEN_PCI_OCM1; - } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { - /* QDR network side */ - addr -= NETXEN_ADDR_QDR_NET; - window = (addr >> 22) & 0x3f; - if (adapter->ahw.qdr_sn_window != window) { - adapter->ahw.qdr_sn_window = window; - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func))); - writel((window << 22), offset); - /* MUST make sure window is set before we forge on... */ - readl(offset); - } - addr -= (window * 0x400000); - addr += NETXEN_PCI_QDR_NET; - } else { - /* - * peg gdb frequently accesses memory that doesn't exist, - * this limits the chit chat so debugging isn't slowed down. - */ - if ((netxen_pci_set_window_warning_count++ < 8) - || (netxen_pci_set_window_warning_count % 64 == 0)) - printk("%s: Warning:netxen_nic_pci_set_window()" - " Unknown address range!\n", - netxen_nic_driver_name); - addr = -1UL; - } - return addr; -} - -/* - * Note : only 32-bit writes! - */ -int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off))); - return 0; -} - -u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) -{ - return readl((void __iomem *)(pci_base_offset(adapter, off))); -} - -void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); -} - -u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) -{ - return readl(NETXEN_CRB_NORMALIZE(adapter, off)); -} - -unsigned long -netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, - unsigned long long addr) -{ - int window; - u32 win_read; - - if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - /* DDR network side */ - window = MN_WIN(addr); - adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); - if ((win_read << 17) != window) { - printk(KERN_INFO "Written MNwin (0x%x) != " - "Read MNwin (0x%x)\n", window, win_read); - } - addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET; - } else if (ADDR_IN_RANGE(addr, - NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { - if ((addr & 0x00ff800) == 0xff800) { - printk("%s: QM access not handled.\n", __func__); - addr = -1UL; - } - - window = OCM_WIN(addr); - adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); - if ((win_read >> 7) != window) { - printk(KERN_INFO "%s: Written OCMwin (0x%x) != " - "Read OCMwin (0x%x)\n", - __func__, window, win_read); - } - addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M; - - } else if (ADDR_IN_RANGE(addr, - NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) { - /* QDR network side */ - window = MS_WIN(addr); - adapter->ahw.qdr_sn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); - if (win_read != window) { - printk(KERN_INFO "%s: Written MSwin (0x%x) != " - "Read MSwin (0x%x)\n", - __func__, window, win_read); - } - addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET; - - } else { - /* - * peg gdb frequently accesses memory that doesn't exist, - * this limits the chit chat so debugging isn't slowed down. - */ - if ((netxen_pci_set_window_warning_count++ < 8) - || (netxen_pci_set_window_warning_count%64 == 0)) { - printk("%s: Warning:%s Unknown address range!\n", - __func__, netxen_nic_driver_name); -} - addr = -1UL; - } - return addr; -} - -static int netxen_nic_pci_is_same_window(struct netxen_adapter *adapter, - unsigned long long addr) -{ - int window; - unsigned long long qdr_max; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; - else - qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; - - if (ADDR_IN_RANGE(addr, - NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { - /* DDR network side */ - BUG(); /* MN access can not come here */ - } else if (ADDR_IN_RANGE(addr, - NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { - return 1; - } else if (ADDR_IN_RANGE(addr, - NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { - return 1; - } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { - /* QDR network side */ - window = ((addr - NETXEN_ADDR_QDR_NET) >> 22) & 0x3f; - if (adapter->ahw.qdr_sn_window == window) - return 1; - } - - return 0; -} - -static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter, - u64 off, void *data, int size) -{ - unsigned long flags; - void __iomem *addr, *mem_ptr = NULL; - int ret = 0; - u64 start; - unsigned long mem_base; - unsigned long mem_page; - - write_lock_irqsave(&adapter->adapter_lock, flags); - - /* - * If attempting to access unknown address or straddle hw windows, - * do not access. - */ - start = adapter->pci_set_window(adapter, off); - if ((start == -1UL) || - (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) { - write_unlock_irqrestore(&adapter->adapter_lock, flags); - printk(KERN_ERR "%s out of bound pci memory access. " - "offset is 0x%llx\n", netxen_nic_driver_name, - (unsigned long long)off); - return -1; - } - - addr = pci_base_offset(adapter, start); - if (!addr) { - write_unlock_irqrestore(&adapter->adapter_lock, flags); - mem_base = pci_resource_start(adapter->pdev, 0); - mem_page = start & PAGE_MASK; - /* Map two pages whenever user tries to access addresses in two - consecutive pages. - */ - if (mem_page != ((start + size - 1) & PAGE_MASK)) - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); - else - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == NULL) { - *(uint8_t *)data = 0; - return -1; - } - addr = mem_ptr; - addr += start & (PAGE_SIZE - 1); - write_lock_irqsave(&adapter->adapter_lock, flags); - } - - switch (size) { - case 1: - *(uint8_t *)data = readb(addr); - break; - case 2: - *(uint16_t *)data = readw(addr); - break; - case 4: - *(uint32_t *)data = readl(addr); - break; - case 8: - *(uint64_t *)data = readq(addr); - break; - default: - ret = -1; - break; - } - write_unlock_irqrestore(&adapter->adapter_lock, flags); - - if (mem_ptr) - iounmap(mem_ptr); - return ret; -} - -static int -netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off, - void *data, int size) -{ - unsigned long flags; - void __iomem *addr, *mem_ptr = NULL; - int ret = 0; - u64 start; - unsigned long mem_base; - unsigned long mem_page; - - write_lock_irqsave(&adapter->adapter_lock, flags); - - /* - * If attempting to access unknown address or straddle hw windows, - * do not access. - */ - start = adapter->pci_set_window(adapter, off); - if ((start == -1UL) || - (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) { - write_unlock_irqrestore(&adapter->adapter_lock, flags); - printk(KERN_ERR "%s out of bound pci memory access. " - "offset is 0x%llx\n", netxen_nic_driver_name, - (unsigned long long)off); - return -1; - } - - addr = pci_base_offset(adapter, start); - if (!addr) { - write_unlock_irqrestore(&adapter->adapter_lock, flags); - mem_base = pci_resource_start(adapter->pdev, 0); - mem_page = start & PAGE_MASK; - /* Map two pages whenever user tries to access addresses in two - * consecutive pages. - */ - if (mem_page != ((start + size - 1) & PAGE_MASK)) - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2); - else - mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); - if (mem_ptr == NULL) - return -1; - addr = mem_ptr; - addr += start & (PAGE_SIZE - 1); - write_lock_irqsave(&adapter->adapter_lock, flags); - } - - switch (size) { - case 1: - writeb(*(uint8_t *)data, addr); - break; - case 2: - writew(*(uint16_t *)data, addr); - break; - case 4: - writel(*(uint32_t *)data, addr); - break; - case 8: - writeq(*(uint64_t *)data, addr); - break; - default: - ret = -1; - break; - } - write_unlock_irqrestore(&adapter->adapter_lock, flags); - if (mem_ptr) - iounmap(mem_ptr); - return ret; -} - -#define MAX_CTL_CHECK 1000 - -int -netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, - u64 off, void *data, int size) -{ - unsigned long flags; - int i, j, ret = 0, loop, sz[2], off0; - uint32_t temp; - uint64_t off8, tmpw, word[2] = {0, 0}; - void __iomem *mem_crb; - - /* - * If not MN, go check for MS or invalid. - */ - if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) - return netxen_nic_pci_mem_write_direct(adapter, - off, data, size); - - off8 = off & 0xfffffff8; - off0 = off & 0x7; - sz[0] = (size < (8 - off0)) ? size : (8 - off0); - sz[1] = size - sz[0]; - loop = ((off0 + size - 1) >> 3) + 1; - mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); - - if ((size != 8) || (off0 != 0)) { - for (i = 0; i < loop; i++) { - if (adapter->pci_mem_read(adapter, - off8 + (i << 3), &word[i], 8)) - return -1; - } - } - - switch (size) { - case 1: - tmpw = *((uint8_t *)data); - break; - case 2: - tmpw = *((uint16_t *)data); - break; - case 4: - tmpw = *((uint32_t *)data); - break; - case 8: - default: - tmpw = *((uint64_t *)data); - break; - } - word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); - word[0] |= tmpw << (off0 * 8); - - if (loop == 2) { - word[1] &= ~(~0ULL << (sz[1] * 8)); - word[1] |= tmpw >> (sz[0] * 8); - } - - write_lock_irqsave(&adapter->adapter_lock, flags); - netxen_nic_pci_change_crbwindow_128M(adapter, 0); - - for (i = 0; i < loop; i++) { - writel((uint32_t)(off8 + (i << 3)), - (mem_crb+MIU_TEST_AGT_ADDR_LO)); - writel(0, - (mem_crb+MIU_TEST_AGT_ADDR_HI)); - writel(word[i] & 0xffffffff, - (mem_crb+MIU_TEST_AGT_WRDATA_LO)); - writel((word[i] >> 32) & 0xffffffff, - (mem_crb+MIU_TEST_AGT_WRDATA_HI)); - writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, - (mem_crb+MIU_TEST_AGT_CTRL)); - writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, - (mem_crb+MIU_TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl( - (mem_crb+MIU_TEST_AGT_CTRL)); - if ((temp & MIU_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 = -1; - break; - } - } - - netxen_nic_pci_change_crbwindow_128M(adapter, 1); - write_unlock_irqrestore(&adapter->adapter_lock, flags); - return ret; -} - -int -netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, - u64 off, void *data, int size) -{ - unsigned long flags; - int i, j = 0, k, start, end, loop, sz[2], off0[2]; - uint32_t temp; - uint64_t off8, val, word[2] = {0, 0}; - void __iomem *mem_crb; - - - /* - * If not MN, go check for MS or invalid. - */ - if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) - return netxen_nic_pci_mem_read_direct(adapter, off, data, size); - - off8 = off & 0xfffffff8; - off0[0] = off & 0x7; - off0[1] = 0; - sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); - sz[1] = size - sz[0]; - loop = ((off0[0] + size - 1) >> 3) + 1; - mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); - - write_lock_irqsave(&adapter->adapter_lock, flags); - netxen_nic_pci_change_crbwindow_128M(adapter, 0); - - for (i = 0; i < loop; i++) { - writel((uint32_t)(off8 + (i << 3)), - (mem_crb+MIU_TEST_AGT_ADDR_LO)); - writel(0, - (mem_crb+MIU_TEST_AGT_ADDR_HI)); - writel(MIU_TA_CTL_ENABLE, - (mem_crb+MIU_TEST_AGT_CTRL)); - writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE, - (mem_crb+MIU_TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl( - (mem_crb+MIU_TEST_AGT_CTRL)); - if ((temp & MIU_TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - break; - } - - start = off0[i] >> 2; - end = (off0[i] + sz[i] - 1) >> 2; - for (k = start; k <= end; k++) { - word[i] |= ((uint64_t) readl( - (mem_crb + - MIU_TEST_AGT_RDDATA(k))) << (32*k)); - } - } - - netxen_nic_pci_change_crbwindow_128M(adapter, 1); - write_unlock_irqrestore(&adapter->adapter_lock, flags); - - if (j >= MAX_CTL_CHECK) - return -1; - - if (sz[0] == 8) { - val = word[0]; - } else { - val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | - ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); - } - - switch (size) { - case 1: - *(uint8_t *)data = val; - break; - case 2: - *(uint16_t *)data = val; - break; - case 4: - *(uint32_t *)data = val; - break; - case 8: - *(uint64_t *)data = val; - break; - } - return 0; -} - -int -netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, - u64 off, void *data, int size) -{ - int i, j, ret = 0, loop, sz[2], off0; - uint32_t temp; - uint64_t off8, mem_crb, tmpw, word[2] = {0, 0}; - - /* - * If not MN, go check for MS or invalid. - */ - if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3) - mem_crb = NETXEN_CRB_QDR_NET; - else { - mem_crb = NETXEN_CRB_DDR_NET; - if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) - return netxen_nic_pci_mem_write_direct(adapter, - off, data, size); - } - - off8 = off & 0xfffffff8; - off0 = off & 0x7; - sz[0] = (size < (8 - off0)) ? size : (8 - off0); - sz[1] = size - sz[0]; - loop = ((off0 + size - 1) >> 3) + 1; - - if ((size != 8) || (off0 != 0)) { - for (i = 0; i < loop; i++) { - if (adapter->pci_mem_read(adapter, off8 + (i << 3), - &word[i], 8)) - return -1; - } - } - - switch (size) { - case 1: - tmpw = *((uint8_t *)data); - break; - case 2: - tmpw = *((uint16_t *)data); - break; - case 4: - tmpw = *((uint32_t *)data); - break; - case 8: - default: - tmpw = *((uint64_t *)data); - break; - } - - word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); - word[0] |= tmpw << (off0 * 8); - - if (loop == 2) { - word[1] &= ~(~0ULL << (sz[1] * 8)); - word[1] |= tmpw >> (sz[0] * 8); - } - - /* - * don't lock here - write_wx gets the lock if each time - * write_lock_irqsave(&adapter->adapter_lock, flags); - * netxen_nic_pci_change_crbwindow_128M(adapter, 0); - */ - - for (i = 0; i < loop; i++) { - temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); - temp = 0; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); - temp = word[i] & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); - temp = (word[i] >> 32) & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); - temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); - temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); - if ((temp & MIU_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 = -1; - break; - } - } - - /* - * netxen_nic_pci_change_crbwindow_128M(adapter, 1); - * write_unlock_irqrestore(&adapter->adapter_lock, flags); - */ - return ret; -} - -int -netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, - u64 off, void *data, int size) -{ - int i, j = 0, k, start, end, loop, sz[2], off0[2]; - uint32_t temp; - uint64_t off8, val, mem_crb, word[2] = {0, 0}; - - /* - * If not MN, go check for MS or invalid. - */ - - if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3) - mem_crb = NETXEN_CRB_QDR_NET; - else { - mem_crb = NETXEN_CRB_DDR_NET; - if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) - return netxen_nic_pci_mem_read_direct(adapter, - off, data, size); - } - - off8 = off & 0xfffffff8; - off0[0] = off & 0x7; - off0[1] = 0; - sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); - sz[1] = size - sz[0]; - loop = ((off0[0] + size - 1) >> 3) + 1; - - /* - * don't lock here - write_wx gets the lock if each time - * write_lock_irqsave(&adapter->adapter_lock, flags); - * netxen_nic_pci_change_crbwindow_128M(adapter, 0); - */ - - for (i = 0; i < loop; i++) { - temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); - temp = 0; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); - temp = MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); - temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); - if ((temp & MIU_TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - break; - } - - start = off0[i] >> 2; - end = (off0[i] + sz[i] - 1) >> 2; - for (k = start; k <= end; k++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); - word[i] |= ((uint64_t)temp << (32 * k)); - } - } - - /* - * netxen_nic_pci_change_crbwindow_128M(adapter, 1); - * write_unlock_irqrestore(&adapter->adapter_lock, flags); - */ - - if (j >= MAX_CTL_CHECK) - return -1; - - if (sz[0] == 8) { - val = word[0]; - } else { - val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | - ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); - } - - switch (size) { - case 1: - *(uint8_t *)data = val; - break; - case 2: - *(uint16_t *)data = val; - break; - case 4: - *(uint32_t *)data = val; - break; - case 8: - *(uint64_t *)data = val; - break; - } - return 0; -} - -/* - * Note : only 32-bit writes! - */ -int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); - - return 0; -} - -u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) -{ - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; -} - -void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - -u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) -{ - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; -} - -int netxen_nic_get_board_info(struct netxen_adapter *adapter) -{ - int offset, board_type, magic, header_version; - struct pci_dev *pdev = adapter->pdev; - - offset = NETXEN_BRDCFG_START + - offsetof(struct netxen_board_info, magic); - if (netxen_rom_fast_read(adapter, offset, &magic)) - return -EIO; - - offset = NETXEN_BRDCFG_START + - offsetof(struct netxen_board_info, header_version); - if (netxen_rom_fast_read(adapter, offset, &header_version)) - return -EIO; - - if (magic != NETXEN_BDINFO_MAGIC || - header_version != NETXEN_BDINFO_VERSION) { - dev_err(&pdev->dev, - "invalid board config, magic=%08x, version=%08x\n", - magic, header_version); - return -EIO; - } - - offset = NETXEN_BRDCFG_START + - offsetof(struct netxen_board_info, board_type); - if (netxen_rom_fast_read(adapter, offset, &board_type)) - return -EIO; - - adapter->ahw.board_type = board_type; - - if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { - u32 gpio = netxen_nic_reg_read(adapter, - NETXEN_ROMUSB_GLB_PAD_GPIO_I); - if ((gpio & 0x8000) == 0) - board_type = NETXEN_BRDTYPE_P3_10G_TP; - } - - switch ((netxen_brdtype_t)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 */ - -int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) -{ - new_mtu += MTU_FUDGE_FACTOR; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), - new_mtu); - return 0; -} - -int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) -{ - new_mtu += MTU_FUDGE_FACTOR; - if (adapter->physical_port == 0) - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, - new_mtu); - else - netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, - new_mtu); - return 0; -} - -void -netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - -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) { - adapter->hw_read_wx(adapter, - NETXEN_PORT_MODE_ADDR, &port_mode, 4); - 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; - } - } -} - -void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) -{ - u32 fw_major, fw_minor, fw_build; - char brd_name[NETXEN_MAX_SHORT_NAME]; - char serial_num[32]; - int i, addr, val; - int *ptr32; - struct pci_dev *pdev = adapter->pdev; - - adapter->driver_mismatch = 0; - - ptr32 = (int *)&serial_num; - addr = NETXEN_USER_START + - offsetof(struct netxen_new_user_info, serial_num); - for (i = 0; i < 8; i++) { - if (netxen_rom_fast_read(adapter, addr, &val) == -1) { - dev_err(&pdev->dev, "error reading board info\n"); - adapter->driver_mismatch = 1; - return; - } - ptr32[i] = cpu_to_le32(val); - addr += sizeof(u32); - } - - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); - - adapter->fw_major = fw_major; - adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build); - - if (adapter->portnum == 0) { - get_brd_name_by_type(adapter->ahw.board_type, brd_name); - - printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n", - 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; - } - - dev_info(&pdev->dev, "firmware version %d.%d.%d\n", - fw_major, fw_minor, fw_build); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_MIU_MN_CONTROL, &i, 4); - adapter->ahw.cut_through = (i & 0x4) ? 1 : 0; - dev_info(&pdev->dev, "firmware running in %s mode\n", - adapter->ahw.cut_through ? "cut-through" : "legacy"); - } -} - -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 = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); - if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); - if (wol_cfg & (1 << adapter->portnum)) - return 1; - } - - return 0; -} diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h deleted file mode 100644 index 04b47a7993c..00000000000 --- a/drivers/net/netxen/netxen_nic_hw.h +++ /dev/null @@ -1,449 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#ifndef __NETXEN_NIC_HW_H_ -#define __NETXEN_NIC_HW_H_ - -#include "netxen_nic_hdr.h" - -/* Hardware memory size of 128 meg */ -#define NETXEN_MEMADDR_MAX (128 * 1024 * 1024) - -#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 - -struct netxen_adapter; - -#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) - -struct netxen_port; -void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); - -typedef u8 netxen_ethernet_macaddr_t[6]; - -/* Nibble or Byte mode for phy interface (GbE mode only) */ -typedef enum { - NETXEN_NIU_10_100_MB = 0, - NETXEN_NIU_1000_MB -} netxen_niu_gbe_ifmode_t; - -#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_enable_tx(config_word) \ - ((config_word) |= 1 << 0) -#define netxen_gb_enable_rx(config_word) \ - ((config_word) |= 1 << 2) -#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_soft_reset(config_word) \ - ((config_word) |= 1 << 31) - -#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. - */ -typedef enum { - NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL = 0, - NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS = 1, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 = 2, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 = 3, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG = 4, - NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART = 5, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE = 6, - NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT = 7, - NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE = 8, - NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL = 9, - NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS = 10, - NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS = 15, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL = 16, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS = 17, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE = 18, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS = 19, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE = 20, - NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT = 21, - NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL = 24, - NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE = 25, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET = 26, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE = 27 -} netxen_niu_phy_register_t; - -/* - * 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_cablelen(config_word) (((config_word) >> 7) & 0x07) -#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_jabber(config_word) \ - _netxen_crb_get_bit(config_word, 0) -#define netxen_get_phy_polarity(config_word) \ - _netxen_crb_get_bit(config_word, 1) -#define netxen_get_phy_recvpause(config_word) \ - _netxen_crb_get_bit(config_word, 2) -#define netxen_get_phy_xmitpause(config_word) \ - _netxen_crb_get_bit(config_word, 3) -#define netxen_get_phy_energydetect(config_word) \ - _netxen_crb_get_bit(config_word, 4) -#define netxen_get_phy_downshift(config_word) \ - _netxen_crb_get_bit(config_word, 5) -#define netxen_get_phy_crossover(config_word) \ - _netxen_crb_get_bit(config_word, 6) -#define netxen_get_phy_link(config_word) \ - _netxen_crb_get_bit(config_word, 10) -#define netxen_get_phy_resolved(config_word) \ - _netxen_crb_get_bit(config_word, 11) -#define netxen_get_phy_pagercvd(config_word) \ - _netxen_crb_get_bit(config_word, 12) -#define netxen_get_phy_duplex(config_word) \ - _netxen_crb_get_bit(config_word, 13) - -/* - * Interrupt Register definition - * This definition applies to registers 18 and 19 (int enable and int status). - * Bit 0 : jabber - * Bit 1 : polarity_changed - * Bit 4 : energy_detect - * Bit 5 : downshift - * Bit 6 : mdi_xover_changed - * Bit 7 : fifo_over_underflow - * Bit 8 : false_carrier - * Bit 9 : symbol_error - * Bit 10: link_status_changed - * Bit 11: autoneg_completed - * Bit 12: page_received - * Bit 13: duplex_changed - * Bit 14: speed_changed - * Bit 15: autoneg_error - */ - -#define netxen_get_phy_int_jabber(config_word) \ - _netxen_crb_get_bit(config_word, 0) -#define netxen_get_phy_int_polarity_changed(config_word) \ - _netxen_crb_get_bit(config_word, 1) -#define netxen_get_phy_int_energy_detect(config_word) \ - _netxen_crb_get_bit(config_word, 4) -#define netxen_get_phy_int_downshift(config_word) \ - _netxen_crb_get_bit(config_word, 5) -#define netxen_get_phy_int_mdi_xover_changed(config_word) \ - _netxen_crb_get_bit(config_word, 6) -#define netxen_get_phy_int_fifo_over_underflow(config_word) \ - _netxen_crb_get_bit(config_word, 7) -#define netxen_get_phy_int_false_carrier(config_word) \ - _netxen_crb_get_bit(config_word, 8) -#define netxen_get_phy_int_symbol_error(config_word) \ - _netxen_crb_get_bit(config_word, 9) -#define netxen_get_phy_int_link_status_changed(config_word) \ - _netxen_crb_get_bit(config_word, 10) -#define netxen_get_phy_int_autoneg_completed(config_word) \ - _netxen_crb_get_bit(config_word, 11) -#define netxen_get_phy_int_page_received(config_word) \ - _netxen_crb_get_bit(config_word, 12) -#define netxen_get_phy_int_duplex_changed(config_word) \ - _netxen_crb_get_bit(config_word, 13) -#define netxen_get_phy_int_speed_changed(config_word) \ - _netxen_crb_get_bit(config_word, 14) -#define netxen_get_phy_int_autoneg_error(config_word) \ - _netxen_crb_get_bit(config_word, 15) - -#define netxen_set_phy_int_link_status_changed(config_word) \ - ((config_word) |= 1 << 10) -#define netxen_set_phy_int_autoneg_completed(config_word) \ - ((config_word) |= 1 << 11) -#define netxen_set_phy_int_speed_changed(config_word) \ - ((config_word) |= 1 << 14) - -/* - * 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 GB Drop CRC Register - * - * Bit 0 : drop_gb0 => 1:drop pkts with bad CRCs, 0:pass them on - * Bit 1 : drop_gb1 => 1:drop pkts with bad CRCs, 0:pass them on - * Bit 2 : drop_gb2 => 1:drop pkts with bad CRCs, 0:pass them on - * Bit 3 : drop_gb3 => 1:drop pkts with bad CRCs, 0:pass them on - */ - -#define netxen_set_gb_drop_gb0(config_word) \ - ((config_word) |= 1 << 0) -#define netxen_set_gb_drop_gb1(config_word) \ - ((config_word) |= 1 << 1) -#define netxen_set_gb_drop_gb2(config_word) \ - ((config_word) |= 1 << 2) -#define netxen_set_gb_drop_gb3(config_word) \ - ((config_word) |= 1 << 3) - -#define netxen_clear_gb_drop_gb0(config_word) \ - ((config_word) &= ~(1 << 0)) -#define netxen_clear_gb_drop_gb1(config_word) \ - ((config_word) &= ~(1 << 1)) -#define netxen_clear_gb_drop_gb2(config_word) \ - ((config_word) &= ~(1 << 2)) -#define netxen_clear_gb_drop_gb3(config_word) \ - ((config_word) &= ~(1 << 3)) - -/* - * 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) - -/* Set promiscuous mode for a GbE interface */ -int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, - u32 mode); -int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - u32 mode); - -/* set the MAC address for a given MAC */ -int netxen_niu_macaddr_set(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t addr); - -/* XG version */ -int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t addr); - -/* Generic enable for GbE ports. Will detect the speed of the link. */ -int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port); - -int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port); - -/* Disable a GbE interface */ -int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter); - -int netxen_niu_disable_xg_port(struct netxen_adapter *adapter); - -typedef struct { - unsigned valid; - unsigned start_128M; - unsigned end_128M; - unsigned start_2M; -} crb_128M_2M_sub_block_map_t; - -typedef struct { - crb_128M_2M_sub_block_map_t sub_block[16]; -} crb_128M_2M_block_map_t; - -#endif /* __NETXEN_NIC_HW_H_ */ diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c deleted file mode 100644 index 0759c35f16a..00000000000 --- a/drivers/net/netxen/netxen_nic_init.c +++ /dev/null @@ -1,1176 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#include <linux/netdevice.h> -#include <linux/delay.h> -#include "netxen_nic.h" -#include "netxen_nic_hw.h" -#include "netxen_nic_phan_reg.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 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); -} - -int netxen_init_firmware(struct netxen_adapter *adapter) -{ - u32 state = 0, loops = 0, err = 0; - - /* Window 1 call */ - state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); - - if (state == PHAN_INITIALIZE_ACK) - return 0; - - while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) { - msleep(1); - /* Window 1 call */ - state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); - - loops++; - } - if (loops >= 2000) { - printk(KERN_ERR "Cmd Peg initialization not complete:%x.\n", - state); - err = -EIO; - return err; - } - /* Window 1 call */ - adapter->pci_write_normalize(adapter, - CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); - adapter->pci_write_normalize(adapter, - CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); - adapter->pci_write_normalize(adapter, - CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); - adapter->pci_write_normalize(adapter, - CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); - - return err; -} - -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; - - cmd_buf = adapter->cmd_buf_arr; - for (i = 0; i < adapter->num_txd; i++) { - buffrag = cmd_buf->frag_array; - if (buffrag->dma) { - pci_unmap_single(adapter->pdev, buffrag->dma, - buffrag->length, PCI_DMA_TODEVICE); - buffrag->dma = 0ULL; - } - for (j = 0; j < cmd_buf->frag_count; j++) { - buffrag++; - if (buffrag->dma) { - pci_unmap_page(adapter->pdev, buffrag->dma, - buffrag->length, - PCI_DMA_TODEVICE); - buffrag->dma = 0ULL; - } - } - if (cmd_buf->skb) { - dev_kfree_skb_any(cmd_buf->skb); - cmd_buf->skb = NULL; - } - cmd_buf++; - } -} - -void netxen_free_sw_resources(struct netxen_adapter *adapter) -{ - struct netxen_recv_context *recv_ctx; - struct nx_host_rds_ring *rds_ring; - int ring; - - recv_ctx = &adapter->recv_ctx; - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - if (rds_ring->rx_buf_arr) { - vfree(rds_ring->rx_buf_arr); - rds_ring->rx_buf_arr = NULL; - } - } - - if (adapter->cmd_buf_arr) - vfree(adapter->cmd_buf_arr); - return; -} - -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 netxen_rx_buffer *rx_buf; - int ring, i, num_rx_bufs; - - struct netxen_cmd_buffer *cmd_buf_arr; - struct net_device *netdev = adapter->netdev; - - cmd_buf_arr = - (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(adapter)); - if (cmd_buf_arr == NULL) { - printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n", - netdev->name); - return -ENOMEM; - } - memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(adapter)); - adapter->cmd_buf_arr = cmd_buf_arr; - - recv_ctx = &adapter->recv_ctx; - 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 { - rds_ring->dma_size = RX_DMA_MAP_LEN; - rds_ring->skb_size = - MAX_RX_BUFFER_LENGTH; - } - 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; - 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 = RX_LRO_DMA_MAP_LEN; - rds_ring->skb_size = MAX_RX_LRO_BUFFER_LENGTH; - break; - - } - rds_ring->rx_buf_arr = (struct netxen_rx_buffer *) - vmalloc(RCV_BUFF_RINGSIZE(rds_ring)); - if (rds_ring->rx_buf_arr == NULL) { - printk(KERN_ERR "%s: Failed to allocate " - "rx buffer ring %d\n", - netdev->name, ring); - /* free whatever was already allocated */ - goto err_out; - } - memset(rds_ring->rx_buf_arr, 0, RCV_BUFF_RINGSIZE(rds_ring)); - INIT_LIST_HEAD(&rds_ring->free_list); - /* - * Now go through all of them, set reference handles - * and put them in the queues. - */ - num_rx_bufs = rds_ring->num_desc; - rx_buf = rds_ring->rx_buf_arr; - for (i = 0; i < num_rx_bufs; 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->clean_tx = (ring == 0); - sds_ring->post_rxd = (ring == 0); - 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; -} - -void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) -{ - switch (adapter->ahw.port_type) { - case NETXEN_NIC_GBE: - adapter->enable_phy_interrupts = - netxen_niu_gbe_enable_phy_interrupts; - adapter->disable_phy_interrupts = - netxen_niu_gbe_disable_phy_interrupts; - adapter->macaddr_set = netxen_niu_macaddr_set; - adapter->set_mtu = netxen_nic_set_mtu_gb; - adapter->set_promisc = netxen_niu_set_promiscuous_mode; - adapter->phy_read = netxen_niu_gbe_phy_read; - adapter->phy_write = netxen_niu_gbe_phy_write; - adapter->init_port = netxen_niu_gbe_init_port; - adapter->stop_port = netxen_niu_disable_gbe_port; - break; - - case NETXEN_NIC_XGBE: - adapter->enable_phy_interrupts = - netxen_niu_xgbe_enable_phy_interrupts; - adapter->disable_phy_interrupts = - netxen_niu_xgbe_disable_phy_interrupts; - adapter->macaddr_set = netxen_niu_xg_macaddr_set; - adapter->set_mtu = netxen_nic_set_mtu_xgb; - adapter->init_port = netxen_niu_xg_init_port; - adapter->set_promisc = netxen_niu_xg_set_promiscuous_mode; - adapter->stop_port = netxen_niu_disable_xg_port; - break; - - default: - break; - } - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - adapter->set_mtu = nx_fw_cmd_set_mtu; - adapter->set_promisc = netxen_p3_nic_set_promisc; - } -} - -/* - * 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); -} - -static long rom_max_timeout = 100; -static long rom_lock_timeout = 10000; - -static int rom_lock(struct netxen_adapter *adapter) -{ - int iter; - u32 done = 0; - int timeout = 0; - - while (!done) { - /* acquire semaphore2 from PCI HW block */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK), - &done); - if (done == 1) - break; - if (timeout >= rom_lock_timeout) - return -EIO; - - timeout++; - /* - * Yield CPU - */ - if (!in_atomic()) - schedule(); - else { - for (iter = 0; iter < 20; iter++) - cpu_relax(); /*This a nop instr on i386 */ - } - } - netxen_nic_reg_write(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER); - return 0; -} - -static int netxen_wait_rom_done(struct netxen_adapter *adapter) -{ - long timeout = 0; - long done = 0; - - cond_resched(); - - while (done == 0) { - done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS); - done &= 2; - timeout++; - if (timeout >= rom_max_timeout) { - printk("Timeout reached waiting for rom done"); - return -EIO; - } - } - return 0; -} - -static void netxen_rom_unlock(struct netxen_adapter *adapter) -{ - u32 val; - - /* release semaphore2 */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); - -} - -static int do_rom_fast_read(struct netxen_adapter *adapter, - int addr, int *valp) -{ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - netxen_nic_reg_write(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 */ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(10); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - - *valp = netxen_nic_reg_read(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 = 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 (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 verbose) -{ - int addr, val; - int i, n, init_delay = 0; - struct crb_addr_pair *buf; - unsigned offset; - u32 off; - - /* resetall */ - rom_lock(adapter); - netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, - 0xffffffff); - netxen_rom_unlock(adapter); - - if (verbose) { - if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0) - printk("P2 ROM board type: 0x%08x\n", val); - else - printk("Could not read board type\n"); - if (netxen_rom_fast_read(adapter, NETXEN_BOARDNUM, &val) == 0) - printk("P2 ROM board num: 0x%08x\n", val); - else - printk("Could not read board number\n"); - if (netxen_rom_fast_read(adapter, NETXEN_CHIPNUM, &val) == 0) - printk("P2 ROM chip num: 0x%08x\n", val); - else - printk("Could not read chip number\n"); - } - - 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) { - if (verbose) - printk(KERN_DEBUG "%s: %d CRB init values found" - " in ROM.\n", netxen_nic_driver_name, n); - } else { - printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not" - " initialized.\n", __func__, n); - return -EIO; - } - - buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL); - if (buf == NULL) { - printk("%s: netxen_pinit_from_rom: Unable to calloc memory.\n", - netxen_nic_driver_name); - return -ENOMEM; - } - for (i = 0; i < n; i++) { - if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 || - netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) { - kfree(buf); - return -EIO; - } - - buf[i].addr = addr; - buf[i].data = val; - - if (verbose) - printk(KERN_DEBUG "%s: PCI: 0x%08x == 0x%08x\n", - netxen_nic_driver_name, - (u32)netxen_decode_crb_addr(addr), 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; - /* skipping cold reboot MAGIC */ - if (off == NETXEN_CAM_RAM(0x1fc)) - continue; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - /* 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 == (NETXEN_CRB_PEG_NET_1 + 0x18)) - 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; - } - - if (off == NETXEN_ADDR_ERROR) { - printk(KERN_ERR "%s: Err: Unknown addr: 0x%08x\n", - netxen_nic_driver_name, buf[i].addr); - 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; - } - } - - adapter->hw_write_wx(adapter, off, &buf[i].data, 4); - - msleep(init_delay); - } - kfree(buf); - - /* disable_peg_cache_all */ - - /* unreset_net_cache */ - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, &val, 4); - netxen_crb_writelit_adapter(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f)); - } - - /* p2dn replyCount */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e); - /* disable_peg_cache 0 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8); - /* disable_peg_cache 1 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8); - - /* peg_clr_all */ - - /* peg_clr 0 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0); - /* peg_clr 1 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0); - /* peg_clr 2 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0); - /* peg_clr 3 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0); - return 0; -} - -int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) -{ - uint64_t addr; - uint32_t hi; - uint32_t lo; - - 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) { - printk("%s: ERROR: Could not allocate dummy DMA memory\n", - __func__); - return -ENOMEM; - } - - addr = (uint64_t) adapter->dummy_dma.phys_addr; - hi = (addr >> 32) & 0xffffffff; - lo = addr & 0xffffffff; - - adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi); - adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - uint32_t temp = 0; - adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4); - } - - return 0; -} - -void netxen_free_adapter_offload(struct netxen_adapter *adapter) -{ - int i = 100; - - if (!adapter->dummy_dma.addr) - return; - - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - do { - if (dma_watchdog_shutdown_request(adapter) == 1) - break; - msleep(50); - if (dma_watchdog_shutdown_poll_result(adapter) == 1) - break; - } while (--i); - } - - 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 { - printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", - adapter->netdev->name); - } -} - -int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) -{ - u32 val = 0; - int retries = 60; - - if (!pegtune_val) { - do { - val = adapter->pci_read_normalize(adapter, - CRB_CMDPEG_STATE); - - if (val == PHAN_INITIALIZE_COMPLETE || - val == PHAN_INITIALIZE_ACK) - return 0; - - msleep(500); - - } while (--retries); - - if (!retries) { - pegtune_val = adapter->pci_read_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE); - printk(KERN_WARNING "netxen_phantom_init: init failed, " - "pegtune_val=%x\n", pegtune_val); - return -1; - } - } - - return 0; -} - -int netxen_receive_peg_ready(struct netxen_adapter *adapter) -{ - u32 val = 0; - int retries = 2000; - - do { - val = adapter->pci_read_normalize(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; -} - -static int -netxen_alloc_rx_skb(struct netxen_adapter *adapter, - struct nx_host_rds_ring *rds_ring, - struct netxen_rx_buffer *buffer) -{ - struct sk_buff *skb; - dma_addr_t dma; - struct pci_dev *pdev = adapter->pdev; - - buffer->skb = dev_alloc_skb(rds_ring->skb_size); - if (!buffer->skb) - return 1; - - skb = buffer->skb; - - if (!adapter->ahw.cut_through) - skb_reserve(skb, 2); - - dma = pci_map_single(pdev, skb->data, - rds_ring->dma_size, PCI_DMA_FROMDEVICE); - - if (pci_dma_mapping_error(pdev, dma)) { - dev_kfree_skb_any(skb); - buffer->skb = NULL; - return 1; - } - - buffer->skb = skb; - buffer->dma = dma; - buffer->state = NETXEN_BUFFER_BUSY; - - return 0; -} - -static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter, - struct nx_host_rds_ring *rds_ring, u16 index, u16 cksum) -{ - struct netxen_rx_buffer *buffer; - struct sk_buff *skb; - - buffer = &rds_ring->rx_buf_arr[index]; - - pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size, - PCI_DMA_FROMDEVICE); - - skb = buffer->skb; - if (!skb) - goto no_skb; - - if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) { - adapter->stats.csummed++; - skb->ip_summed = CHECKSUM_UNNECESSARY; - } else - skb->ip_summed = CHECKSUM_NONE; - - skb->dev = adapter->netdev; - - buffer->skb = NULL; -no_skb: - buffer->state = NETXEN_BUFFER_FREE; - return skb; -} - -static struct netxen_rx_buffer * -netxen_process_rcv(struct netxen_adapter *adapter, - int ring, int index, int length, int cksum, int pkt_offset) -{ - 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 = &recv_ctx->rds_rings[ring]; - - if (unlikely(index > rds_ring->num_desc)) - return NULL; - - buffer = &rds_ring->rx_buf_arr[index]; - - 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); - - netif_receive_skb(skb); - - adapter->stats.no_rcv++; - 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_data; - int opcode, ring, index, length, cksum, pkt_offset; - - while (count < max) { - desc = &sds_ring->desc_head[consumer]; - sts_data = le64_to_cpu(desc->status_desc_data); - - if (!(sts_data & STATUS_OWNER_HOST)) - break; - - ring = netxen_get_sts_type(sts_data); - if (ring > RCV_RING_JUMBO) - continue; - - opcode = netxen_get_sts_opcode(sts_data); - - index = netxen_get_sts_refhandle(sts_data); - length = netxen_get_sts_totallength(sts_data); - cksum = netxen_get_sts_status(sts_data); - pkt_offset = netxen_get_sts_pkt_offset(sts_data); - - rxbuf = netxen_process_rcv(adapter, ring, index, - length, cksum, pkt_offset); - - if (rxbuf) - list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); - - desc->status_desc_data = 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; - adapter->pci_write_normalize(adapter, - sds_ring->crb_sts_consumer, consumer); - } - - return count; -} - -/* Process Command status ring */ -int netxen_process_cmd_ring(struct netxen_adapter *adapter) -{ - u32 last_consumer, 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; - - if (!spin_trylock(&adapter->tx_clean_lock)) - return 1; - - last_consumer = adapter->last_cmd_consumer; - barrier(); /* cmd_consumer can change underneath */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); - - while (last_consumer != consumer) { - buffer = &adapter->cmd_buf_arr[last_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; - } - - last_consumer = get_next_index(last_consumer, - adapter->num_txd); - if (++count >= MAX_STATUS_HANDLE) - break; - } - - if (count) { - adapter->last_cmd_consumer = last_consumer; - smp_mb(); - if (netif_queue_stopped(netdev) && netif_running(netdev)) { - netif_tx_lock(netdev); - netif_wake_queue(netdev); - smp_mb(); - netif_tx_unlock(netdev); - } - } - /* - * 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. - */ - barrier(); /* cmd_consumer can change underneath */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); - done = (last_consumer == consumer); - spin_unlock(&adapter->tx_clean_lock); - - return (done); -} - -void -netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, - struct nx_host_rds_ring *rds_ring) -{ - struct rcv_desc *pdesc; - struct netxen_rx_buffer *buffer; - int producer, count = 0; - netxen_ctx_msg msg = 0; - struct list_head *head; - - producer = rds_ring->producer; - - spin_lock(&rds_ring->lock); - 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); - } - spin_unlock(&rds_ring->lock); - - if (count) { - rds_ring->producer = producer; - adapter->pci_write_normalize(adapter, - rds_ring->crb_rcv_producer, - (producer-1) & (rds_ring->num_desc-1)); - - if (adapter->fw_major < 4) { - /* - * 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)); - writel(msg, - DB_NORMALIZE(adapter, - NETXEN_RCV_PRODUCER_OFFSET)); - } - } -} - -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; - - producer = rds_ring->producer; - if (!spin_trylock(&rds_ring->lock)) - return; - - 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; - adapter->pci_write_normalize(adapter, - rds_ring->crb_rcv_producer, - (producer - 1) & (rds_ring->num_desc - 1)); - wmb(); - } - spin_unlock(&rds_ring->lock); -} - -void netxen_nic_clear_stats(struct netxen_adapter *adapter) -{ - memset(&adapter->stats, 0, sizeof(adapter->stats)); - return; -} - diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c deleted file mode 100644 index aef77289bd3..00000000000 --- a/drivers/net/netxen/netxen_nic_main.c +++ /dev/null @@ -1,1763 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#include <linux/vmalloc.h> -#include <linux/highmem.h> -#include "netxen_nic_hw.h" - -#include "netxen_nic.h" -#include "netxen_nic_phan_reg.h" - -#include <linux/dma-mapping.h> -#include <linux/if_vlan.h> -#include <net/ip.h> -#include <linux/ipv6.h> - -MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); - -char netxen_nic_driver_name[] = "netxen_nic"; -static char netxen_nic_driver_string[] = "NetXen Network Driver version " - 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; - -/* Local functions to NetXen NIC driver */ -static int __devinit netxen_nic_probe(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void __devexit netxen_nic_remove(struct pci_dev *pdev); -static int netxen_nic_open(struct net_device *netdev); -static int netxen_nic_close(struct net_device *netdev); -static int 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_watchdog(unsigned long); -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 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); - -/* PCI Device ID Table */ -#define ENTRY(device) \ - {PCI_DEVICE(PCI_VENDOR_ID_NETXEN, (device)), \ - .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0} - -static struct pci_device_id netxen_pci_tbl[] __devinitdata = { - 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 struct workqueue_struct *netxen_workq; -#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) -#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) - -static void netxen_watchdog(unsigned long); - -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, - uint32_t crb_producer) -{ - adapter->pci_write_normalize(adapter, - adapter->crb_addr_cmd_producer, crb_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, - u32 crb_consumer) -{ - adapter->pci_write_normalize(adapter, - adapter->crb_addr_cmd_consumer, crb_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; - - adapter->pci_write_normalize(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; - - adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0x1); - - if (!NETXEN_IS_MSI_FAMILY(adapter)) - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_mask_reg, 0xfbff); -} - -static void -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 (adapter->flags & NETXEN_NIC_MSIX_ENABLED) - adapter->max_sds_rings = (num_online_cpus() >= 4) ? 4 : 2; - else - adapter->max_sds_rings = 1; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - netif_napi_add(netdev, &sds_ring->napi, - netxen_nic_poll, NETXEN_NETDEV_WEIGHT); - } -} - -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_disable(&sds_ring->napi); - } -} - -static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id) -{ - struct pci_dev *pdev = adapter->pdev; - uint64_t mask, cmask; - - adapter->pci_using_dac = 0; - - mask = DMA_BIT_MASK(32); - /* - * Consistent DMA mask is set to 32 bit because it cannot be set to - * 35 bits. For P3 also leave it at 32 bits for now. Only the rings - * come off this pool. - */ - cmask = DMA_BIT_MASK(32); - -#ifndef CONFIG_IA64 - if (revision_id >= NX_P3_B0) - mask = DMA_BIT_MASK(39); - else if (revision_id == NX_P2_C1) - mask = DMA_BIT_MASK(35); -#endif - 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; - struct pci_dev *pdev = adapter->pdev; - - change = 0; - - shift = netxen_nic_reg_read(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; - mask = (1ULL<<(32+shift)) - 1; - - err = pci_set_dma_mask(pdev, mask); - if (err) - return pci_set_dma_mask(pdev, old_mask); - } - - return 0; -} - -static void netxen_check_options(struct netxen_adapter *adapter) -{ - if (adapter->ahw.port_type == NETXEN_NIC_XGBE) - adapter->num_rxd = MAX_RCV_DESCRIPTORS_10G; - else if (adapter->ahw.port_type == NETXEN_NIC_GBE) - adapter->num_rxd = MAX_RCV_DESCRIPTORS_1G; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - adapter->msix_supported = !!use_msi_x; - else - adapter->msix_supported = 0; - - adapter->num_txd = MAX_CMD_DESCRIPTORS_HOST; - adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS; - adapter->num_lro_rxd = MAX_LRO_RCV_DESCRIPTORS; - - return; -} - -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 */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); - - if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) - return 0; - - /* PCI bus master workaround */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); - if (!(first_boot & 0x4)) { - first_boot |= 0x4; - adapter->hw_write_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); - } - - /* This is the first boot after power up */ - adapter->hw_read_wx(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, &first_boot, 4); - if (first_boot != 0x80000f) { - /* clear the register for future unloads/loads */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), 0); - return -EIO; - } - - /* Start P2 boot loader */ - val = adapter->pci_read_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1); - timeout = 0; - do { - msleep(1); - val = adapter->pci_read_normalize(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; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); - } else if (port_mode == NETXEN_PORT_MODE_XG) { - data = NETXEN_PORT_MODE_XG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); - } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) { - data = NETXEN_PORT_MODE_AUTO_NEG_1G; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); - } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) { - data = NETXEN_PORT_MODE_AUTO_NEG_XG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); - } else { - data = NETXEN_PORT_MODE_AUTO_NEG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); - } - - 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; - } - adapter->hw_write_wx(adapter, NETXEN_WOL_PORT_MODE, - &wol_port_mode, 4); - } -} - -static void netxen_set_msix_bit(struct pci_dev *pdev, int enable) -{ - u32 control; - int pos; - - pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); - if (pos) { - pci_read_config_dword(pdev, pos, &control); - if (enable) - control |= PCI_MSIX_FLAGS_ENABLE; - else - control = 0; - pci_write_config_dword(pdev, pos, control); - } -} - -static void netxen_init_msix_entries(struct netxen_adapter *adapter) -{ - int i; - - for (i = 0; i < MSIX_ENTRIES_PER_ADAPTER; i++) - adapter->msix_entries[i].entry = i; -} - -static int -netxen_read_mac_addr(struct netxen_adapter *adapter) -{ - int i; - unsigned char *p; - __le64 mac_addr; - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0) - return -EIO; - } else { - if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0) - return -EIO; - } - - p = (unsigned char *)&mac_addr; - for (i = 0; i < 6; i++) - netdev->dev_addr[i] = *(p + 5 - i); - - memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); - - /* set station address */ - - if (!is_valid_ether_addr(netdev->perm_addr)) - dev_warn(&pdev->dev, "Bad MAC address %pM.\n", netdev->dev_addr); - else - adapter->macaddr_set(adapter, netdev->dev_addr); - - return 0; -} - -static void netxen_set_multicast_list(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - netxen_p3_nic_set_multi(dev); - else - netxen_p2_nic_set_multi(dev); -} - -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_stats = netxen_nic_get_stats, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_multicast_list = netxen_set_multicast_list, - .ndo_set_mac_address = netxen_nic_set_mac, - .ndo_change_mtu = netxen_nic_change_mtu, - .ndo_tx_timeout = netxen_tx_timeout, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = netxen_nic_poll_controller, -#endif -}; - -static void -netxen_setup_intr(struct netxen_adapter *adapter) -{ - struct netxen_legacy_intr_set *legacy_intrp; - struct pci_dev *pdev = adapter->pdev; - - adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED); - adapter->intr_scheme = -1; - adapter->msi_mode = -1; - - if (adapter->ahw.revision_id >= NX_P3_B0) - legacy_intrp = &legacy_intr[adapter->ahw.pci_func]; - else - legacy_intrp = &legacy_intr[0]; - adapter->legacy_intr.int_vec_bit = legacy_intrp->int_vec_bit; - adapter->legacy_intr.tgt_status_reg = legacy_intrp->tgt_status_reg; - adapter->legacy_intr.tgt_mask_reg = legacy_intrp->tgt_mask_reg; - adapter->legacy_intr.pci_int_reg = legacy_intrp->pci_int_reg; - - netxen_set_msix_bit(pdev, 0); - - if (adapter->msix_supported) { - - netxen_init_msix_entries(adapter); - if (pci_enable_msix(pdev, adapter->msix_entries, - MSIX_ENTRIES_PER_ADAPTER)) - goto request_msi; - - adapter->flags |= NETXEN_NIC_MSIX_ENABLED; - netxen_set_msix_bit(pdev, 1); - dev_info(&pdev->dev, "using msi-x interrupts\n"); - - } else { -request_msi: - if (use_msi && !pci_enable_msi(pdev)) { - adapter->flags |= NETXEN_NIC_MSI_ENABLED; - dev_info(&pdev->dev, "using msi interrupts\n"); - } else - dev_info(&pdev->dev, "using legacy interrupts\n"); - adapter->msix_entries[0].vector = pdev->irq; - } -} - -static void -netxen_teardown_intr(struct netxen_adapter *adapter) -{ - if (adapter->flags & NETXEN_NIC_MSIX_ENABLED) - pci_disable_msix(adapter->pdev); - if (adapter->flags & NETXEN_NIC_MSI_ENABLED) - pci_disable_msi(adapter->pdev); -} - -static void -netxen_cleanup_pci_map(struct netxen_adapter *adapter) -{ - if (adapter->ahw.db_base != NULL) - iounmap(adapter->ahw.db_base); - if (adapter->ahw.pci_base0 != NULL) - iounmap(adapter->ahw.pci_base0); - if (adapter->ahw.pci_base1 != NULL) - iounmap(adapter->ahw.pci_base1); - if (adapter->ahw.pci_base2 != NULL) - iounmap(adapter->ahw.pci_base2); -} - -static int -netxen_setup_pci_map(struct netxen_adapter *adapter) -{ - void __iomem *mem_ptr0 = NULL; - void __iomem *mem_ptr1 = NULL; - void __iomem *mem_ptr2 = NULL; - void __iomem *db_ptr = NULL; - - unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0; - - struct pci_dev *pdev = adapter->pdev; - int pci_func = adapter->ahw.pci_func; - - 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->curr_window = 255; - adapter->ahw.qdr_sn_window = -1; - adapter->ahw.ddr_mn_window = -1; - - /* remap phys address */ - mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ - mem_len = pci_resource_len(pdev, 0); - pci_len0 = 0; - - adapter->hw_write_wx = netxen_nic_hw_write_wx_128M; - adapter->hw_read_wx = netxen_nic_hw_read_wx_128M; - adapter->pci_read_immediate = netxen_nic_pci_read_immediate_128M; - adapter->pci_write_immediate = netxen_nic_pci_write_immediate_128M; - adapter->pci_read_normalize = netxen_nic_pci_read_normalize_128M; - adapter->pci_write_normalize = netxen_nic_pci_write_normalize_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; - - /* 128 Meg of memory */ - if (mem_len == NETXEN_PCI_128MB_SIZE) { - mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE); - mem_ptr1 = ioremap(mem_base + SECOND_PAGE_GROUP_START, - SECOND_PAGE_GROUP_SIZE); - mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START, - THIRD_PAGE_GROUP_SIZE); - } else if (mem_len == NETXEN_PCI_32MB_SIZE) { - mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE); - mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START - - SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); - } else if (mem_len == NETXEN_PCI_2MB_SIZE) { - adapter->hw_write_wx = netxen_nic_hw_write_wx_2M; - adapter->hw_read_wx = netxen_nic_hw_read_wx_2M; - adapter->pci_read_immediate = netxen_nic_pci_read_immediate_2M; - adapter->pci_write_immediate = - netxen_nic_pci_write_immediate_2M; - adapter->pci_read_normalize = netxen_nic_pci_read_normalize_2M; - adapter->pci_write_normalize = - netxen_nic_pci_write_normalize_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; - - mem_ptr0 = pci_ioremap_bar(pdev, 0); - if (mem_ptr0 == NULL) { - dev_err(&pdev->dev, "failed to map PCI bar 0\n"); - return -EIO; - } - pci_len0 = mem_len; - - adapter->ahw.ddr_mn_window = 0; - adapter->ahw.qdr_sn_window = 0; - - adapter->ahw.mn_win_crb = 0x100000 + PCIX_MN_WINDOW + - (pci_func * 0x20); - adapter->ahw.ms_win_crb = 0x100000 + PCIX_SN_WINDOW; - if (pci_func < 4) - adapter->ahw.ms_win_crb += (pci_func * 0x20); - else - adapter->ahw.ms_win_crb += - 0xA0 + ((pci_func - 4) * 0x10); - } else { - return -EIO; - } - - dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); - - adapter->ahw.pci_base0 = mem_ptr0; - adapter->ahw.pci_len0 = pci_len0; - adapter->ahw.pci_base1 = mem_ptr1; - adapter->ahw.pci_base2 = mem_ptr2; - - 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 int -netxen_start_firmware(struct netxen_adapter *adapter) -{ - int val, err, first_boot; - struct pci_dev *pdev = adapter->pdev; - - int first_driver = 0; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - if (adapter->ahw.pci_func == 0) - first_driver = 1; - } else { - if (adapter->portnum == 0) - first_driver = 1; - } - - if (!first_driver) - return 0; - - first_boot = adapter->pci_read_normalize(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; - } - - if (first_boot != 0x55555555) { - adapter->pci_write_normalize(adapter, - CRB_CMDPEG_STATE, 0); - netxen_pinit_from_rom(adapter, 0); - msleep(1); - } - - netxen_nic_reg_write(adapter, CRB_DMA_SHIFT, 0x55555555); - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - netxen_set_port_mode(adapter); - - netxen_load_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; - netxen_crb_writelit_adapter(adapter, - NETXEN_MAC_ADDR_CNTL_REG, val); - - } - - err = netxen_initialize_adapter_offload(adapter); - if (err) - return err; - - /* - * Tell the hardware our version number. - */ - val = (_NETXEN_NIC_LINUX_MAJOR << 16) - | ((_NETXEN_NIC_LINUX_MINOR << 8)) - | (_NETXEN_NIC_LINUX_SUBVERSION); - adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val); - - /* Handshake with the card before we register the devices. */ - err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); - if (err) { - netxen_free_adapter_offload(adapter); - return err; - } - - return 0; -} - -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 = IRQF_SAMPLE_RANDOM; - struct net_device *netdev = adapter->netdev; - struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - - if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) || - (adapter->intr_scheme != INTR_SCHEME_PERPORT)) { - printk(KERN_ERR "%s: Firmware interrupt scheme is " - "incompatible with driver\n", - netdev->name); - adapter->driver_mismatch = 1; - return -EINVAL; - } - - 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, "%16s[%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 int -netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) -{ - int err; - - 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; - } - adapter->macaddr_set(adapter, netdev->dev_addr); - - netxen_nic_set_link_parameters(adapter); - - netxen_set_multicast_list(netdev); - if (adapter->set_mtu) - adapter->set_mtu(adapter, netdev->mtu); - - adapter->ahw.linkup = 0; - mod_timer(&adapter->watchdog_timer, jiffies); - - netxen_napi_enable(adapter); - - if (adapter->max_sds_rings > 1) - netxen_config_rss(adapter, 1); - - return 0; -} - -static void -netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) -{ - netif_carrier_off(netdev); - netif_stop_queue(netdev); - netxen_napi_disable(adapter); - - if (adapter->stop_port) - adapter->stop_port(adapter); - - netxen_release_tx_buffers(adapter); - - FLUSH_SCHEDULED_WORK(); - del_timer_sync(&adapter->watchdog_timer); -} - - -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; - - err = netxen_init_firmware(adapter); - if (err != 0) { - printk(KERN_ERR "Failed to init firmware\n"); - return -EIO; - } - - if (adapter->fw_major < 4) - adapter->max_rds_rings = 3; - else - adapter->max_rds_rings = 2; - - err = netxen_alloc_sw_resources(adapter); - if (err) { - printk(KERN_ERR "%s: Error in setting sw resources\n", - netdev->name); - return err; - } - - netxen_nic_clear_stats(adapter); - - 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 (adapter->fw_major < 4) { - adapter->crb_addr_cmd_producer = - crb_cmd_producer[adapter->portnum]; - adapter->crb_addr_cmd_consumer = - crb_cmd_consumer[adapter->portnum]; - - netxen_nic_update_cmd_producer(adapter, 0); - netxen_nic_update_cmd_consumer(adapter, 0); - } - - 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; - } - - 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) -{ - netxen_nic_free_irq(adapter); - - netxen_release_rx_buffers(adapter); - netxen_free_hw_resources(adapter); - netxen_free_sw_resources(adapter); - - adapter->is_up = 0; -} - -static int __devinit -netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct net_device *netdev = NULL; - struct netxen_adapter *adapter = NULL; - int i = 0, err; - int pci_func_id = PCI_FUNC(pdev->devfn); - uint8_t revision_id; - - if (pdev->class != 0x020000) { - printk(KERN_DEBUG "NetXen function %d, class %x will not " - "be enabled.\n",pci_func_id, pdev->class); - return -ENODEV; - } - - if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) { - printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x" - "will not be enabled.\n", - 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; - - pci_set_master(pdev); - - netdev = alloc_etherdev(sizeof(struct netxen_adapter)); - if(!netdev) { - printk(KERN_ERR"%s: Failed to allocate memory for the " - "device block.Check system memory resource" - " usage.\n", netxen_nic_driver_name); - 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; - - err = nx_set_dma_mask(adapter, revision_id); - if (err) - goto err_out_free_netdev; - - rwlock_init(&adapter->adapter_lock); - spin_lock_init(&adapter->tx_clean_lock); - - 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; - adapter->rx_csum = 1; - adapter->mc_enabled = 0; - if (NX_IS_REVISION_P3(revision_id)) - adapter->max_mc_count = 38; - else - adapter->max_mc_count = 16; - - netdev->netdev_ops = &netxen_netdev_ops; - netdev->watchdog_timeo = 2*HZ; - - netxen_nic_change_mtu(netdev, netdev->mtu); - - SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); - - netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); - netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); - - if (NX_IS_REVISION_P3(revision_id)) { - netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - } - - if (adapter->pci_using_dac) { - netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= NETIF_F_HIGHDMA; - } - - if (netxen_nic_get_board_info(adapter) != 0) { - printk("%s: Error getting board config info.\n", - netxen_nic_driver_name); - err = -EIO; - goto err_out_iounmap; - } - - netxen_initialize_adapter_ops(adapter); - - /* 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_start_firmware(adapter); - if (err) - goto err_out_iounmap; - - nx_update_dma_mask(adapter); - - netxen_nic_get_firmware_info(adapter); - - /* - * See if the firmware gave us a virtual-physical port mapping. - */ - adapter->physical_port = adapter->portnum; - if (adapter->fw_major < 4) { - i = adapter->pci_read_normalize(adapter, - CRB_V2P(adapter->portnum)); - if (i != 0x55555555) - adapter->physical_port = i; - } - - netxen_check_options(adapter); - - netxen_setup_intr(adapter); - - netdev->irq = adapter->msix_entries[0].vector; - - netxen_napi_add(adapter, netdev); - - err = netxen_receive_peg_ready(adapter); - if (err) - goto err_out_disable_msi; - - init_timer(&adapter->watchdog_timer); - adapter->watchdog_timer.function = &netxen_watchdog; - adapter->watchdog_timer.data = (unsigned long)adapter; - INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); - INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); - - err = netxen_read_mac_addr(adapter); - if (err) - dev_warn(&pdev->dev, "failed to read mac addr\n"); - - netif_carrier_off(netdev); - netif_stop_queue(netdev); - - if ((err = register_netdev(netdev))) { - printk(KERN_ERR "%s: register_netdev failed port #%d" - " aborting\n", netxen_nic_driver_name, - adapter->portnum); - err = -EIO; - goto err_out_disable_msi; - } - - pci_set_drvdata(pdev, adapter); - - 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; - } - - return 0; - -err_out_disable_msi: - netxen_teardown_intr(adapter); - - netxen_free_adapter_offload(adapter); - -err_out_iounmap: - netxen_cleanup_pci_map(adapter); - -err_out_free_netdev: - free_netdev(netdev); - -err_out_free_res: - pci_release_regions(pdev); - -err_out_disable_pdev: - pci_set_drvdata(pdev, NULL); - pci_disable_device(pdev); - return err; -} - -static void __devexit netxen_nic_remove(struct pci_dev *pdev) -{ - struct netxen_adapter *adapter; - struct net_device *netdev; - - adapter = pci_get_drvdata(pdev); - if (adapter == NULL) - return; - - netdev = adapter->netdev; - - unregister_netdev(netdev); - - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { - netxen_nic_detach(adapter); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - netxen_p3_free_mac_list(adapter); - } - - if (adapter->portnum == 0) - netxen_free_adapter_offload(adapter); - - netxen_teardown_intr(adapter); - - netxen_cleanup_pci_map(adapter); - - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - - free_netdev(netdev); -} - -static int -netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state) -{ - - struct netxen_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - netif_device_detach(netdev); - - if (netif_running(netdev)) - netxen_nic_down(adapter, netdev); - - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) - netxen_nic_detach(adapter); - - pci_save_state(pdev); - - 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) -{ - struct netxen_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - int err; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - - err = pci_enable_device(pdev); - if (err) - return err; - - adapter->curr_window = 255; - - 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) - return err; - - err = netxen_nic_up(adapter, netdev); - if (err) - return err; - - netif_device_attach(netdev); - } - - return 0; -} - -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; - - if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) { - 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 bool netxen_tso_check(struct net_device *netdev, - struct cmd_desc_type0 *desc, struct sk_buff *skb) -{ - bool tso = false; - u8 opcode = TX_ETHER_PKT; - __be16 protocol = skb->protocol; - u16 flags = 0; - - if (protocol == cpu_to_be16(ETH_P_8021Q)) { - struct vlan_ethhdr *vh = (struct vlan_ethhdr *)skb->data; - protocol = vh->h_vlan_encapsulated_proto; - flags = FLAGS_VLAN_TAGGED; - } - - if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && - skb_shinfo(skb)->gso_size > 0) { - - desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - desc->total_hdr_length = - skb_transport_offset(skb) + tcp_hdrlen(skb); - - opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ? - TX_TCP_LSO6 : TX_TCP_LSO; - tso = true; - - } 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; - } - } - desc->tcp_hdr_offset = skb_transport_offset(skb); - desc->ip_hdr_offset = skb_network_offset(skb); - netxen_set_tx_flags_opcode(desc, flags, opcode); - return tso; -} - -static void -netxen_clean_tx_dma_mapping(struct pci_dev *pdev, - struct netxen_cmd_buffer *pbuf, int last) -{ - int k; - struct netxen_skb_frag *buffrag; - - buffrag = &pbuf->frag_array[0]; - pci_unmap_single(pdev, buffrag->dma, - buffrag->length, PCI_DMA_TODEVICE); - - for (k = 1; k < last; k++) { - buffrag = &pbuf->frag_array[k]; - pci_unmap_page(pdev, buffrag->dma, - buffrag->length, PCI_DMA_TODEVICE); - } -} - -static inline void -netxen_clear_cmddesc(u64 *desc) -{ - int i; - for (i = 0; i < 8; i++) - desc[i] = 0ULL; -} - -static int -netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct netxen_hardware_context *hw = &adapter->ahw; - unsigned int first_seg_len = skb->len - skb->data_len; - struct netxen_cmd_buffer *pbuf; - struct netxen_skb_frag *buffrag; - struct cmd_desc_type0 *hwdesc; - struct pci_dev *pdev = adapter->pdev; - dma_addr_t temp_dma; - int i, k; - - u32 producer, consumer; - int frag_count, no_of_desc; - u32 num_txd = adapter->num_txd; - bool is_tso = false; - - frag_count = skb_shinfo(skb)->nr_frags + 1; - - /* There 4 fragments per descriptor */ - no_of_desc = (frag_count + 3) >> 2; - - producer = adapter->cmd_producer; - smp_mb(); - consumer = adapter->last_cmd_consumer; - if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) { - netif_stop_queue(netdev); - smp_mb(); - return NETDEV_TX_BUSY; - } - - /* Copy the descriptors into the hardware */ - hwdesc = &hw->cmd_desc_head[producer]; - netxen_clear_cmddesc((u64 *)hwdesc); - /* Take skb->data itself */ - pbuf = &adapter->cmd_buf_arr[producer]; - - is_tso = netxen_tso_check(netdev, hwdesc, skb); - - pbuf->skb = skb; - pbuf->frag_count = frag_count; - buffrag = &pbuf->frag_array[0]; - temp_dma = pci_map_single(pdev, skb->data, first_seg_len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, temp_dma)) - goto drop_packet; - - buffrag->dma = temp_dma; - buffrag->length = first_seg_len; - netxen_set_tx_frags_len(hwdesc, frag_count, skb->len); - netxen_set_tx_port(hwdesc, adapter->portnum); - - hwdesc->buffer_length[0] = cpu_to_le16(first_seg_len); - hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); - - for (i = 1, k = 1; i < frag_count; i++, k++) { - struct skb_frag_struct *frag; - int len, temp_len; - unsigned long offset; - - /* move to next desc. if there is a need */ - if ((i & 0x3) == 0) { - k = 0; - producer = get_next_index(producer, num_txd); - hwdesc = &hw->cmd_desc_head[producer]; - netxen_clear_cmddesc((u64 *)hwdesc); - pbuf = &adapter->cmd_buf_arr[producer]; - pbuf->skb = NULL; - } - frag = &skb_shinfo(skb)->frags[i - 1]; - len = frag->size; - offset = frag->page_offset; - - temp_len = len; - temp_dma = pci_map_page(pdev, frag->page, offset, - len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, temp_dma)) { - netxen_clean_tx_dma_mapping(pdev, pbuf, i); - goto drop_packet; - } - - buffrag++; - buffrag->dma = temp_dma; - buffrag->length = temp_len; - - hwdesc->buffer_length[k] = cpu_to_le16(temp_len); - switch (k) { - case 0: - hwdesc->addr_buffer1 = cpu_to_le64(temp_dma); - break; - case 1: - hwdesc->addr_buffer2 = cpu_to_le64(temp_dma); - break; - case 2: - hwdesc->addr_buffer3 = cpu_to_le64(temp_dma); - break; - case 3: - hwdesc->addr_buffer4 = cpu_to_le64(temp_dma); - break; - } - frag++; - } - producer = get_next_index(producer, num_txd); - - /* For LSO, we need to copy the MAC/IP/TCP headers into - * the descriptor ring - */ - if (is_tso) { - int hdr_len, first_hdr_len, more_hdr; - hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) { - first_hdr_len = sizeof(struct cmd_desc_type0) - 2; - more_hdr = 1; - } else { - first_hdr_len = hdr_len; - more_hdr = 0; - } - /* copy the MAC/IP/TCP headers to the cmd descriptor list */ - hwdesc = &hw->cmd_desc_head[producer]; - pbuf = &adapter->cmd_buf_arr[producer]; - pbuf->skb = NULL; - - /* copy the first 64 bytes */ - memcpy(((void *)hwdesc) + 2, - (void *)(skb->data), first_hdr_len); - producer = get_next_index(producer, num_txd); - - if (more_hdr) { - hwdesc = &hw->cmd_desc_head[producer]; - pbuf = &adapter->cmd_buf_arr[producer]; - pbuf->skb = NULL; - /* copy the next 64 bytes - should be enough except - * for pathological case - */ - skb_copy_from_linear_data_offset(skb, first_hdr_len, - hwdesc, - (hdr_len - - first_hdr_len)); - producer = get_next_index(producer, num_txd); - } - } - - adapter->cmd_producer = producer; - adapter->stats.txbytes += skb->len; - - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); - - adapter->stats.xmitcalled++; - netdev->trans_start = jiffies; - - 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 = adapter->pci_read_normalize(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", - netxen_nic_driver_name, temp_val); - - netif_carrier_off(netdev); - netif_stop_queue(netdev); - 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", - netxen_nic_driver_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", netxen_nic_driver_name, - temp_val); - } - } - adapter->temp = temp_state; - return rv; -} - -static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - u32 val, port, linkup; - - port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3); - val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); - linkup = (val == XG_LINK_UP_P3); - } else { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } - } - - 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); - } - - netxen_nic_set_link_parameters(adapter); - } 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); - } - - netxen_nic_set_link_parameters(adapter); - } -} - -static void netxen_watchdog(unsigned long v) -{ - struct netxen_adapter *adapter = (struct netxen_adapter *)v; - - SCHEDULE_WORK(&adapter->watchdog_task); -} - -void netxen_watchdog_task(struct work_struct *work) -{ - struct netxen_adapter *adapter = - container_of(work, struct netxen_adapter, watchdog_task); - - if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) - return; - - netxen_nic_handle_phy_intr(adapter); - - if (netif_running(adapter->netdev)) - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); -} - -static void netxen_tx_timeout(struct net_device *netdev) -{ - struct netxen_adapter *adapter = (struct netxen_adapter *) - netdev_priv(netdev); - 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); - - printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", - netxen_nic_driver_name, adapter->netdev->name); - - netxen_napi_disable(adapter); - - adapter->netdev->trans_start = jiffies; - - netxen_napi_enable(adapter); - netif_wake_queue(adapter->netdev); -} - -/* - * netxen_nic_get_stats - Get System Network Statistics - * @netdev: network interface device structure - */ -struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct net_device_stats *stats = &adapter->net_stats; - - memset(stats, 0, sizeof(*stats)); - - /* total packets received */ - stats->rx_packets = adapter->stats.no_rcv; - /* total packets transmitted */ - stats->tx_packets = adapter->stats.xmitedframes + - adapter->stats.xmitfinished; - /* total bytes received */ - stats->rx_bytes = adapter->stats.rxbytes; - /* total bytes transmitted */ - stats->tx_bytes = adapter->stats.txbytes; - /* bad packets received */ - stats->rx_errors = adapter->stats.rcvdbadskb; - /* packet transmit problems */ - stats->tx_errors = adapter->stats.nocmddescriptor; - /* no space in linux buffers */ - stats->rx_dropped = adapter->stats.rxdropped; - /* no space available in linux */ - 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 = adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); - - if (!(status & adapter->legacy_intr.int_vec_bit)) - return IRQ_NONE; - - if (adapter->ahw.revision_id >= NX_P3_B1) { - /* check interrupt state machine, to be sure */ - status = adapter->pci_read_immediate(adapter, - ISR_INT_STATE_REG); - if (!ISR_LEGACY_INT_TRIGGERED(status)) - return IRQ_NONE; - - } else { - unsigned long our_int = 0; - - our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); - - /* not our interrupt */ - if (!test_and_clear_bit((7 + adapter->portnum), &our_int)) - return IRQ_NONE; - - /* claim interrupt */ - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, (our_int & 0xffffffff)); - } - - /* clear interrupt */ - if (adapter->fw_major < 4) - netxen_nic_disable_int(sds_ring); - - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_status_reg, - 0xffffffff); - /* read twice to ensure write is flushed */ - adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); - adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); - - 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 */ - adapter->pci_write_immediate(adapter, - msi_tgt_status[adapter->ahw.pci_func], 0xffffffff); - - napi_schedule(&sds_ring->napi); - return IRQ_HANDLED; -} - -static irqreturn_t netxen_msix_intr(int irq, void *data) -{ - struct nx_host_sds_ring *sds_ring = data; - - napi_schedule(&sds_ring->napi); - return IRQ_HANDLED; -} - -static int netxen_nic_poll(struct napi_struct *napi, int budget) -{ - struct nx_host_sds_ring *sds_ring = - container_of(napi, struct nx_host_sds_ring, napi); - - struct netxen_adapter *adapter = sds_ring->adapter; - - int tx_complete; - int work_done; - - tx_complete = netxen_process_cmd_ring(adapter); - - work_done = netxen_process_rcv_ring(sds_ring, budget); - - if ((work_done < budget) && tx_complete) { - napi_complete(&sds_ring->napi); - netxen_nic_enable_int(sds_ring); - } - - return work_done; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void netxen_nic_poll_controller(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - disable_irq(adapter->irq); - netxen_intr(adapter->irq, adapter); - enable_irq(adapter->irq); -} -#endif - -static struct pci_driver netxen_driver = { - .name = netxen_nic_driver_name, - .id_table = netxen_pci_tbl, - .probe = netxen_nic_probe, - .remove = __devexit_p(netxen_nic_remove), - .suspend = netxen_nic_suspend, - .resume = netxen_nic_resume -}; - -/* Driver Registration on NetXen card */ - -static int __init netxen_init_module(void) -{ - printk(KERN_INFO "%s\n", netxen_nic_driver_string); - - if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL) - return -ENOMEM; - - return pci_register_driver(&netxen_driver); -} - -module_init(netxen_init_module); - -static void __exit netxen_exit_module(void) -{ - pci_unregister_driver(&netxen_driver); - destroy_workqueue(netxen_workq); -} - -module_exit(netxen_exit_module); diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c deleted file mode 100644 index d85203203d4..00000000000 --- a/drivers/net/netxen/netxen_nic_niu.c +++ /dev/null @@ -1,709 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#include "netxen_nic.h" - -#define NETXEN_GB_MAC_SOFT_RESET 0x80000000 -#define NETXEN_GB_MAC_RESET_PROT_BLK 0x000F0000 -#define NETXEN_GB_MAC_ENABLE_TX_RX 0x00000005 -#define NETXEN_GB_MAC_PAUSED_FRMS 0x00000020 - -static long phy_lock_timeout = 100000000; - -static int phy_lock(struct netxen_adapter *adapter) -{ - int i; - int done = 0, timeout = 0; - - while (!done) { - done = netxen_nic_reg_read(adapter, - NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); - if (done == 1) - break; - if (timeout >= phy_lock_timeout) { - return -1; - } - timeout++; - if (!in_atomic()) - schedule(); - else { - for (i = 0; i < 20; i++) - cpu_relax(); - } - } - - netxen_crb_writelit_adapter(adapter, - NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); - return 0; -} - -static int phy_unlock(struct netxen_adapter *adapter) -{ - adapter->pci_read_immediate(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); - - return 0; -} - -/* - * netxen_niu_gbe_phy_read - read a register from the GbE PHY via - * mii management interface. - * - * Note: The MII management interface goes through port 0. - * Individual phys are addressed as follows: - * @param phy [15:8] phy id - * @param reg [7:0] register number - * - * @returns 0 on success - * -1 on error - * - */ -int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, - __u32 * readval) -{ - long timeout = 0; - long result = 0; - long restore = 0; - long phy = adapter->physical_port; - __u32 address; - __u32 command; - __u32 status; - __u32 mac_cfg0; - - if (phy_lock(adapter) != 0) { - return -1; - } - - /* - * MII mgmt all goes through port 0 MAC interface, - * so it cannot be in reset - */ - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - if (netxen_gb_get_soft_reset(mac_cfg0)) { - __u32 temp; - temp = 0; - netxen_gb_tx_reset_pb(temp); - netxen_gb_rx_reset_pb(temp); - netxen_gb_tx_reset_mac(temp); - netxen_gb_rx_reset_mac(temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) - return -EIO; - restore = 1; - } - - address = 0; - netxen_gb_mii_mgmt_reg_addr(address, reg); - netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) - return -EIO; - command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - /* send read command */ - netxen_gb_mii_mgmt_set_read_cycle(command); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - - status = 0; - do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; - timeout++; - } while ((netxen_get_gb_mii_mgmt_busy(status) - || netxen_get_gb_mii_mgmt_notvalid(status)) - && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); - - if (timeout < NETXEN_NIU_PHY_WAITMAX) { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - readval, 4)) - return -EIO; - result = 0; - } else - result = -1; - - if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - phy_unlock(adapter); - return result; -} - -/* - * netxen_niu_gbe_phy_write - write a register to the GbE PHY via - * mii management interface. - * - * Note: The MII management interface goes through port 0. - * Individual phys are addressed as follows: - * @param phy [15:8] phy id - * @param reg [7:0] register number - * - * @returns 0 on success - * -1 on error - * - */ -int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, - __u32 val) -{ - long timeout = 0; - long result = 0; - long restore = 0; - long phy = adapter->physical_port; - __u32 address; - __u32 command; - __u32 status; - __u32 mac_cfg0; - - /* - * MII mgmt all goes through port 0 MAC interface, so it - * cannot be in reset - */ - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - if (netxen_gb_get_soft_reset(mac_cfg0)) { - __u32 temp; - temp = 0; - netxen_gb_tx_reset_pb(temp); - netxen_gb_rx_reset_pb(temp); - netxen_gb_tx_reset_mac(temp); - netxen_gb_rx_reset_mac(temp); - - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) - return -EIO; - restore = 1; - } - - command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - - address = 0; - netxen_gb_mii_mgmt_reg_addr(address, reg); - netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) - return -EIO; - - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), - &val, 4)) - return -EIO; - - status = 0; - do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; - timeout++; - } while ((netxen_get_gb_mii_mgmt_busy(status)) - && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); - - if (timeout < NETXEN_NIU_PHY_WAITMAX) - result = 0; - else - result = -EIO; - - /* restore the state of port 0 MAC in case we tampered with it */ - if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; - - return result; -} - -int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x3f); - return 0; -} - -int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter) -{ - int result = 0; - __u32 enable = 0; - netxen_set_phy_int_link_status_changed(enable); - netxen_set_phy_int_autoneg_completed(enable); - netxen_set_phy_int_speed_changed(enable); - - if (0 != - netxen_niu_gbe_phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, - enable)) - result = -EIO; - - return result; -} - -int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x7f); - return 0; -} - -int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter) -{ - int result = 0; - if (0 != - netxen_niu_gbe_phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, 0)) - result = -EIO; - - return result; -} - -static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter) -{ - int result = 0; - if (0 != - netxen_niu_gbe_phy_write(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - -EIO)) - result = -EIO; - - return result; -} - -/* - * netxen_niu_gbe_set_mii_mode- Set 10/100 Mbit Mode for GbE MAC - * - */ -static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, - int port, long enable) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf1ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); - - if (enable) { - /* - * Do NOT enable flow control until a suitable solution for - * shutting down pause frames is found. - */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); - } - - if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); -} - -/* - * netxen_niu_gbe_set_gmii_mode- Set GbE Mode for GbE MAC - */ -static void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, - int port, long enable) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf2ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); - - if (enable) { - /* - * Do NOT enable flow control until a suitable solution for - * shutting down pause frames is found. - */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); - } - - if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); -} - -int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) -{ - int result = 0; - __u32 status; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if (adapter->disable_phy_interrupts) - adapter->disable_phy_interrupts(adapter); - mdelay(2); - - if (0 == netxen_niu_gbe_phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status)) { - if (netxen_get_phy_link(status)) { - if (netxen_get_phy_speed(status) == 2) { - netxen_niu_gbe_set_gmii_mode(adapter, port, 1); - } else if ((netxen_get_phy_speed(status) == 1) - || (netxen_get_phy_speed(status) == 0)) { - netxen_niu_gbe_set_mii_mode(adapter, port, 1); - } else { - result = -1; - } - - } else { - /* - * We don't have link. Cable must be unconnected. - * Enable phy interrupts so we take action when - * plugged in. - */ - - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), - NETXEN_GB_MAC_SOFT_RESET); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), - NETXEN_GB_MAC_RESET_PROT_BLK - | NETXEN_GB_MAC_ENABLE_TX_RX - | - NETXEN_GB_MAC_PAUSED_FRMS); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX - "ERROR clearing PHY interrupts\n"); - if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX - "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX - "ERROR clearing PHY interrupts\n"); - result = -1; - } - } else { - result = -EIO; - } - return result; -} - -int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) -{ - if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); - } - - return 0; -} - -/* - * Return the current station MAC address. - * Note that the passed-in value must already be in network byte order. - */ -static int netxen_niu_macaddr_get(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t * addr) -{ - u32 stationhigh; - u32 stationlow; - int phy = adapter->physical_port; - u8 val[8]; - - if (addr == NULL) - return -EINVAL; - if ((phy < 0) || (phy > 3)) - return -EINVAL; - - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), - &stationhigh, 4)) - return -EIO; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), - &stationlow, 4)) - return -EIO; - ((__le32 *)val)[1] = cpu_to_le32(stationhigh); - ((__le32 *)val)[0] = cpu_to_le32(stationlow); - - memcpy(addr, val + 2, 6); - - return 0; -} - -/* - * Set the station MAC address. - * Note that the passed-in value must already be in network byte order. - */ -int netxen_niu_macaddr_set(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t addr) -{ - u8 temp[4]; - u32 val; - int phy = adapter->physical_port; - unsigned char mac_addr[6]; - int i; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - for (i = 0; i < 10; i++) { - temp[0] = temp[1] = 0; - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4)) - return -EIO; - - memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) - return -2; - - netxen_niu_macaddr_get(adapter, - (netxen_ethernet_macaddr_t *) mac_addr); - if (memcmp(mac_addr, addr, 6) == 0) - break; - } - - if (i == 10) { - printk(KERN_ERR "%s: cannot set Mac addr for %s\n", - netxen_nic_driver_name, adapter->netdev->name); - printk(KERN_ERR "MAC address set: %pM.\n", addr); - printk(KERN_ERR "MAC address get: %pM.\n", mac_addr); - } - return 0; -} - -/* Disable a GbE interface */ -int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) -{ - __u32 mac_cfg0; - u32 port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if (port > NETXEN_NIU_MAX_GBE_PORTS) - return -EINVAL; - mac_cfg0 = 0; - netxen_gb_soft_reset(mac_cfg0); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - return 0; -} - -/* Disable an XG interface */ -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 (adapter->hw_write_wx(adapter, - NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) - return -EIO; - return 0; -} - -/* Set promiscuous mode for a GbE interface */ -int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, - u32 mode) -{ - __u32 reg; - u32 port = adapter->physical_port; - - if (port > NETXEN_NIU_MAX_GBE_PORTS) - return -EINVAL; - - /* save previous contents */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; - if (mode == NETXEN_NIU_PROMISC_MODE) { - switch (port) { - case 0: - netxen_clear_gb_drop_gb0(reg); - break; - case 1: - netxen_clear_gb_drop_gb1(reg); - break; - case 2: - netxen_clear_gb_drop_gb2(reg); - break; - case 3: - netxen_clear_gb_drop_gb3(reg); - break; - default: - return -EIO; - } - } else { - switch (port) { - case 0: - netxen_set_gb_drop_gb0(reg); - break; - case 1: - netxen_set_gb_drop_gb1(reg); - break; - case 2: - netxen_set_gb_drop_gb2(reg); - break; - case 3: - netxen_set_gb_drop_gb3(reg); - break; - default: - return -EIO; - } - } - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; - return 0; -} - -/* - * Set the MAC address for an XG port - * Note that the passed-in value must already be in network byte order. - */ -int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t addr) -{ - int phy = adapter->physical_port; - u8 temp[4]; - u32 val; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return 0; - - if ((phy < 0) || (phy > NETXEN_NIU_MAX_XG_PORTS)) - return -EIO; - - temp[0] = temp[1] = 0; - switch (phy) { - case 0: - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &val, 4)) - return -EIO; - - memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &val, 4)) - return -EIO; - break; - - case 1: - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, - &val, 4)) - return -EIO; - - memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, - &val, 4)) - return -EIO; - break; - - default: - printk(KERN_ERR "Unknown port %d\n", phy); - break; - } - - return 0; -} - -int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - u32 mode) -{ - __u32 reg; - u32 port = adapter->physical_port; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), ®, 4)) - return -EIO; - 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); - - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); - - return 0; -} diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h deleted file mode 100644 index 50183335e43..00000000000 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * - */ - -#ifndef __NIC_PHAN_REG_H_ -#define __NIC_PHAN_REG_H_ - -/* - * CRB Registers or queue message done only at initialization time. - */ -#define NIC_CRB_BASE NETXEN_CAM_RAM(0x200) -#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) - -#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) -#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) -#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) -#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) -#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */ -#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) -#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_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */ -#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24) -#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28) -#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c) -#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */ -#define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34) -#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38) -#define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c) -#define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40) -#define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44) -#define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48) -#define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c) -#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50) -#define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54) -#define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58) -#define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c) -#define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60) -#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */ -#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68) -#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c) -#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70) -#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74) -#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78) -#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c) -#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80) -#define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84) -#define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88) -#define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c) -#define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90) -#define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */ -#define CRB_XG_STATE_P3 NETXEN_NIC_REG(0x98) /* XG PF Link status */ -#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c) -#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0) -#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4) -#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8) -#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */ -#define CRB_TX_COUNT NETXEN_NIC_REG(0xb0) -#define CRB_RX_STATE NETXEN_NIC_REG(0xb4) -#define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8) -#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */ -#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0) -#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */ -#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8) -#define CRB_DMA_SHIFT NETXEN_NIC_REG(0xcc) -#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4) -#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8) -#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc) -#define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0) -#define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4) -#define CRB_PF_LINK_SPEED_1 NETXEN_NIC_REG(0xe8) -#define CRB_PF_LINK_SPEED_2 NETXEN_NIC_REG(0xec) -#define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0) -#define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4) -#define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8) -#define CRB_HOST_DUMMY_BUF NETXEN_NIC_REG(0xfc) - -#define CRB_RCVPEG_STATE NETXEN_NIC_REG(0x13c) -#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) - -// 1c0 to 1cc used for signature reg -#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_1 NETXEN_NIC_REG(0x294) -#define CRB_V2P_2 NETXEN_NIC_REG(0x298) -#define CRB_V2P_3 NETXEN_NIC_REG(0x29c) -#define CRB_V2P(port) (CRB_V2P_0+((port)*4)) -#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) -/* sw int status/mask registers */ -#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_MAC_BLOCK_START NETXEN_CAM_RAM(0x1c0) - -/* - * capabilities register, can be used to selectively enable/disable features - * for backward compability - */ -#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) -#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) -#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270) -#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) - -#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)) - -/* - * CRB registers used by the receive peg logic. - */ - -struct netxen_recv_crb { - u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; - u32 crb_sts_consumer; -}; - -/* - * 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. */ -}; - -#endif /* __NIC_PHAN_REG_H_ */ |