diff options
Diffstat (limited to 'drivers/net/netxen')
| -rw-r--r-- | drivers/net/netxen/Makefile | 35 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 1191 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 761 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 706 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 1205 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.h | 541 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 1406 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_isr.c | 218 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 1261 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 916 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_phan_reg.h | 182 |
11 files changed, 0 insertions, 8422 deletions
diff --git a/drivers/net/netxen/Makefile b/drivers/net/netxen/Makefile deleted file mode 100644 index a07cdc6f738..00000000000 --- a/drivers/net/netxen/Makefile +++ /dev/null @@ -1,35 +0,0 @@ -# Copyright (C) 2003 - 2006 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, -# 3965 Freedom Circle, Fourth floor, -# Santa Clara, CA 95054 -# -# Makefile for the NetXen NIC Driver -# - - -obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o - -netxen_nic-y := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \ - netxen_nic_isr.o netxen_nic_ethtool.o netxen_nic_niu.o diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h deleted file mode 100644 index 7f20a03623a..00000000000 --- a/drivers/net/netxen/netxen_nic.h +++ /dev/null @@ -1,1191 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - */ - -#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/version.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 <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 3 -#define _NETXEN_NIC_LINUX_MINOR 4 -#define _NETXEN_NIC_LINUX_SUBVERSION 18 -#define NETXEN_NIC_LINUX_VERSIONID "3.4.18" - -#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 \ - (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) -#define STATUS_DESC_RINGSIZE \ - (sizeof(struct status_desc)* adapter->max_rx_desc_count) -#define LRO_DESC_RINGSIZE \ - (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count) -#define TX_RINGSIZE \ - (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) -#define RCV_BUFFSIZE \ - (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) -#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) - -#define NETXEN_NETDEV_STATUS 0x1 -#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 -/* - * In netxen_nic_down(), we must wait for any pending callback requests into - * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be - * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK() - * does this synchronization. - * - * Normally, schedule_work()/flush_scheduled_work() could have worked, but - * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() - * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a - * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause - * linkwatch_event() to be executed which also attempts to acquire the rtnl - * lock thus causing a deadlock. - */ - -#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) -#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) -extern struct workqueue_struct *netxen_workq; - -/* - * 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 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 MAX_RX_BUFFER_LENGTH 1760 -#define MAX_RX_JUMBO_BUFFER_LENGTH 8062 -#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512) -#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) -#define NETXEN_ROM_ROUNDUP 0x80000000ULL - -/* - * Maximum number of ring contexts - */ -#define MAX_RING_CTX 1 - -/* Opcodes to be used with the commands */ -enum { - TX_ETHER_PKT = 0x01, -/* The following opcodes are for IP checksum */ - TX_TCP_PKT, - TX_UDP_PKT, - TX_IP_PKT, - TX_TCP_LSO, - TX_IPSEC, - TX_IPSEC_CMD -}; - -/* 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 /* No of Rcv Descriptor contexts */ - -/* descriptor types */ -#define RCV_DESC_NORMAL 0x01 -#define RCV_DESC_JUMBO 0x02 -#define RCV_DESC_LRO 0x04 -#define RCV_DESC_NORMAL_CTXID 0 -#define RCV_DESC_JUMBO_CTXID 1 -#define RCV_DESC_LRO_CTXID 2 - -#define RCV_DESC_TYPE(ID) \ - ((ID == RCV_DESC_JUMBO_CTXID) \ - ? RCV_DESC_JUMBO \ - : ((ID == RCV_DESC_LRO_CTXID) \ - ? RCV_DESC_LRO : \ - (RCV_DESC_NORMAL))) - -#define MAX_CMD_DESCRIPTORS 4096 -#define MAX_RCV_DESCRIPTORS 16384 -#define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4) -#define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4) -#define MAX_JUMBO_RCV_DESCRIPTORS 1024 -#define MAX_LRO_RCV_DESCRIPTORS 64 -#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" -extern unsigned long long netxen_dma_mask; -extern unsigned long last_schedule_time; - -/* - * 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) & 0xF0)) - -#define netxen_set_cmd_desc_flags(cmd_desc, val) \ - (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ - ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f) -#define netxen_set_cmd_desc_opcode(cmd_desc, val) \ - (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ - ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7) - -#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ - (cmd_desc)->num_of_buffers_total_length = \ - ((cmd_desc)->num_of_buffers_total_length & \ - ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff) -#define netxen_set_cmd_desc_totallength(cmd_desc, val) \ - (cmd_desc)->num_of_buffers_total_length = \ - ((cmd_desc)->num_of_buffers_total_length & \ - ~cpu_to_le32((u32)0xffffff << 8)) | \ - cpu_to_le32(((val) & 0xffffff) << 8) - -#define netxen_get_cmd_desc_opcode(cmd_desc) \ - ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f) -#define netxen_get_cmd_desc_totallength(cmd_desc) \ - ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff) - -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 buffer1_length; - __le16 buffer2_length; - __le16 buffer3_length; - __le16 buffer4_length; - - 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 RCV_NIC_PKT (0xA) -#define STATUS_NIC_PKT ((RCV_NIC_PKT) << 12) - -/* 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 (0x1) -#define STATUS_OWNER_PHANTOM (0x2) - -#define NETXEN_PROT_IP (1) -#define NETXEN_PROT_UNKNOWN (0) - -/* 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_opcode(sts_data) \ - (((sts_data) >> 58) & 0x03F) - -#define netxen_get_sts_owner(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03) -#define netxen_set_sts_owner(status_desc, val) { \ - (status_desc)->status_desc_data = \ - ((status_desc)->status_desc_data & \ - ~cpu_to_le64(0x3ULL << 56)) | \ - cpu_to_le64((u64)((val) & 0x3) << 56); \ -} - -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 unused - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ - __le64 status_desc_data; - __le32 hash_value; - u8 hash_type; - u8 msg_type; - u8 unused; - /* Bit pattern: 0-6 lro_count indicates frag sequence, - 7 last_frag indicates last frag */ - u8 lro; -} __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_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 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, __FUNCTION__,\ - (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 (128) - -/* - * 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; - u32 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 total_length; - u32 mss; - u16 port; - u8 cmd; - u8 frag_count; - unsigned long time_stamp; - u32 state; -}; - -/* In rx_buffer, we do not need multiple fragments as is a single buffer */ -struct netxen_rx_buffer { - struct sk_buff *skb; - u64 dma; - u16 ref_handle; - u16 state; - u32 lro_expected_frags; - u32 lro_current_frags; - u32 lro_length; -}; - -/* 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 { - struct pci_dev *pdev; - void __iomem *pci_base0; - void __iomem *pci_base1; - void __iomem *pci_base2; - unsigned long first_page_group_end; - unsigned long first_page_group_start; - void __iomem *db_base; - unsigned long db_len; - - u8 revision_id; - u16 board_type; - u16 max_ports; - struct netxen_board_info boardcfg; - u32 xg_linkup; - u32 qg_linksup; - /* Address of cmd ring in Phantom */ - struct cmd_desc_type0 *cmd_desc_head; - struct pci_dev *cmd_desc_pdev; - dma_addr_t cmd_desc_phys_addr; - struct netxen_adapter *adapter; - int pci_func; -}; - -#define RCV_RING_LRO RCV_DESC_LRO - -#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 netxen_rcv_desc_ctx { - u32 flags; - u32 producer; - u32 rcv_pending; /* Num of bufs posted in phantom */ - dma_addr_t phys_addr; - struct pci_dev *phys_pdev; - struct rcv_desc *desc_head; /* address of rx ring in Phantom */ - u32 max_rx_desc_count; - u32 dma_size; - u32 skb_size; - struct netxen_rx_buffer *rx_buf_arr; /* rx buffers for receive */ - int begin_alloc; -}; - -/* - * 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 { - struct netxen_rcv_desc_ctx rcv_desc[NUM_RCV_DESC_RINGS]; - u32 status_rx_producer; - u32 status_rx_consumer; - dma_addr_t rcv_status_desc_phys_addr; - struct pci_dev *rcv_status_desc_pdev; - struct status_desc *rcv_status_desc_head; -}; - -#define NETXEN_NIC_MSI_ENABLED 0x02 -#define NETXEN_DMA_MASK 0xfffffffe -#define NETXEN_DB_MAPSIZE_BYTES 0x1000 - -struct netxen_dummy_dma { - void *addr; - dma_addr_t phys_addr; -}; - -struct netxen_adapter { - struct netxen_hardware_context ahw; - - struct netxen_adapter *master; - struct net_device *netdev; - struct pci_dev *pdev; - struct napi_struct napi; - struct net_device_stats net_stats; - unsigned char mac_addr[ETH_ALEN]; - int mtu; - int portnum; - - struct work_struct watchdog_task; - struct timer_list watchdog_timer; - struct work_struct tx_timeout_task; - - u32 curr_window; - - u32 cmd_producer; - __le32 *cmd_consumer; - u32 last_cmd_consumer; - - u32 max_tx_desc_count; - u32 max_rx_desc_count; - u32 max_jumbo_rx_desc_count; - u32 max_lro_rx_desc_count; - - u32 flags; - u32 irq; - int driver_mismatch; - u32 temp; - - struct netxen_adapter_stats stats; - - u16 portno; - u16 link_speed; - u16 link_duplex; - u16 state; - u16 link_autoneg; - int rx_csum; - int status; - spinlock_t stats_lock; - - 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[MAX_RCV_CTX]; - - int is_up; - struct netxen_dummy_dma dummy_dma; - - /* Context interface shared between card and host */ - struct netxen_ring_ctx *ctx_desc; - struct pci_dev *ctx_desc_pdev; - 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 *); - void (*handle_phy_intr) (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 *, netxen_niu_prom_mode_t); - int (*unset_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t); - 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); - void (*init_niu) (struct netxen_adapter *); - int (*stop_port) (struct netxen_adapter *); -}; /* 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); -void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter); -void netxen_nic_gbe_handle_phy_intr(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_init_niu_gb(struct netxen_adapter *adapter); -void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw); -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); - -int netxen_nic_get_board_info(struct netxen_adapter *adapter); -int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len); -int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len); -void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data); - -/* 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_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); - -/* Functions from netxen_nic_isr.c */ -int netxen_nic_link_ok(struct netxen_adapter *adapter); -void netxen_initialize_adapter_sw(struct netxen_adapter *adapter); -void netxen_initialize_adapter_hw(struct netxen_adapter *adapter); -void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, - struct pci_dev **used_dev); -void netxen_initialize_adapter_ops(struct netxen_adapter *adapter); -int netxen_init_firmware(struct netxen_adapter *adapter); -void netxen_free_hw_resources(struct netxen_adapter *adapter); -void netxen_tso_check(struct netxen_adapter *adapter, - struct cmd_desc_type0 *desc, struct sk_buff *skb); -int netxen_nic_hw_resources(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 ctx, - u32 ringid); -int netxen_process_cmd_ring(struct netxen_adapter *adapter); -u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); -void netxen_nic_set_multi(struct net_device *netdev); -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); - - -/* - * NetXen Board information - */ - -#define NETXEN_MAX_SHORT_NAME 16 -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"}, -}; - -#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) - -static inline void get_brd_port_by_type(u32 type, int *ports) -{ - int i, found = 0; - for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { - if (netxen_boards[i].brdtype == type) { - *ports = netxen_boards[i].ports; - found = 1; - break; - } - } - if (!found) - *ports = 0; -} - -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 (netxen_nic_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 (netxen_nic_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 (netxen_nic_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_is_flash_supported(struct netxen_adapter *adapter); -int netxen_get_flash_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; - -extern int physical_port[]; /* physical port # from virtual port.*/ -#endif /* __NETXEN_NIC_H_ */ diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c deleted file mode 100644 index 6e98d830eef..00000000000 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ /dev/null @@ -1,761 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * ethtool support for netxen nic - * - */ - -#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 <linux/version.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); - u32 fw_major = 0; - u32 fw_minor = 0; - u32 fw_build = 0; - - strncpy(drvinfo->driver, netxen_nic_driver_name, 32); - strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); - fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MAJOR)); - fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MINOR)); - fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB)); - sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); - - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); - drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; - drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev); -} - -static int -netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - struct netxen_board_info *boardinfo = &adapter->ahw.boardcfg; - - /* read which mode */ - if (adapter->ahw.board_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; - - if (netif_running(dev)) { - ecmd->speed = adapter->link_speed; - ecmd->duplex = adapter->link_duplex; - } else - return -EIO; /* link absent */ - } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - ecmd->supported = (SUPPORTED_TP | - SUPPORTED_1000baseT_Full | - SUPPORTED_10000baseT_Full); - ecmd->advertising = (ADVERTISED_TP | - ADVERTISED_1000baseT_Full | - ADVERTISED_10000baseT_Full); - ecmd->port = PORT_TP; - - ecmd->speed = SPEED_10000; - ecmd->duplex = DUPLEX_FULL; - ecmd->autoneg = AUTONEG_DISABLE; - } else - return -EIO; - - ecmd->phy_address = adapter->portnum; - ecmd->transceiver = XCVR_EXTERNAL; - - switch ((netxen_brdtype_t) boardinfo->board_type) { - case NETXEN_BRDTYPE_P2_SB35_4G: - case NETXEN_BRDTYPE_P2_SB31_2G: - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= ADVERTISED_Autoneg; - case NETXEN_BRDTYPE_P2_SB31_10G_CX4: - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - ecmd->autoneg = (boardinfo->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: - ecmd->supported |= SUPPORTED_MII; - ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - break; - case NETXEN_BRDTYPE_P2_SB31_10G: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - break; - default: - printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", - (netxen_brdtype_t) boardinfo->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.board_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)) { - dev->stop(dev); - dev->open(dev); - } - return 0; -} - -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; - void __iomem *addr; - int i, window; - - memset(p, 0, NETXEN_NIC_REGS_LEN); - regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | - (adapter->pdev)->device; - /* which mode */ - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, ®s_buff[0]); - mode = regs_buff[0]; - - /* Common registers to all the modes */ - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, - ®s_buff[2]); - /* 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 = physical_port[adapter->portnum] * - NETXEN_NIC_PORT_WINDOW; - - NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. - reg[i - 3] + window, - ®s_buff[i]); - } - - } -} - -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.board_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.board_type == NETXEN_NIC_XGBE) { - val = readl(NETXEN_CRB_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 int -netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, - u8 * bytes) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - int offset = eeprom->offset; - static int flash_start; - static int ready_to_flash; - int ret; - - if (flash_start == 0) { - netxen_halt_pegs(adapter); - ret = netxen_flash_unlock(adapter); - if (ret < 0) { - printk(KERN_ERR "%s: Flash unlock failed.\n", - netxen_nic_driver_name); - return ret; - } - printk(KERN_INFO "%s: flash unlocked. \n", - netxen_nic_driver_name); - last_schedule_time = jiffies; - ret = netxen_flash_erase_secondary(adapter); - if (ret != FLASH_SUCCESS) { - printk(KERN_ERR "%s: Flash erase failed.\n", - netxen_nic_driver_name); - return ret; - } - printk(KERN_INFO "%s: secondary flash erased successfully.\n", - netxen_nic_driver_name); - flash_start = 1; - return 0; - } - - if (offset == NETXEN_BOOTLD_START) { - ret = netxen_flash_erase_primary(adapter); - if (ret != FLASH_SUCCESS) { - printk(KERN_ERR "%s: Flash erase failed.\n", - netxen_nic_driver_name); - return ret; - } - - ret = netxen_rom_se(adapter, NETXEN_USER_START); - if (ret != FLASH_SUCCESS) - return ret; - ret = netxen_rom_se(adapter, NETXEN_FIXED_START); - if (ret != FLASH_SUCCESS) - return ret; - - printk(KERN_INFO "%s: primary flash erased successfully\n", - netxen_nic_driver_name); - - ret = netxen_backup_crbinit(adapter); - if (ret != FLASH_SUCCESS) { - printk(KERN_ERR "%s: CRBinit backup failed.\n", - netxen_nic_driver_name); - return ret; - } - printk(KERN_INFO "%s: CRBinit backup done.\n", - netxen_nic_driver_name); - ready_to_flash = 1; - } - - if (!ready_to_flash) { - printk(KERN_ERR "%s: Invalid write sequence, returning...\n", - netxen_nic_driver_name); - return -EINVAL; - } - - return netxen_rom_fast_write_words(adapter, offset, bytes, eeprom->len); -} - -static void -netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - int i; - - ring->rx_pending = 0; - ring->rx_jumbo_pending = 0; - for (i = 0; i < MAX_RCV_CTX; ++i) { - ring->rx_pending += adapter->recv_ctx[i]. - rcv_desc[RCV_DESC_NORMAL_CTXID].max_rx_desc_count; - ring->rx_jumbo_pending += adapter->recv_ctx[i]. - rcv_desc[RCV_DESC_JUMBO_CTXID].max_rx_desc_count; - } - ring->tx_pending = adapter->max_tx_desc_count; - - ring->rx_max_pending = MAX_RCV_DESCRIPTORS; - 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 = physical_port[adapter->portnum]; - - if (adapter->ahw.board_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.board_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.board_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 = physical_port[adapter->portnum]; - /* read mode */ - if (adapter->ahw.board_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.board_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.board_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 = readl(NETXEN_CRB_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; -} - -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, - .set_eeprom = netxen_nic_set_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, - .set_tso = ethtool_op_set_tso, - .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, -}; diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h deleted file mode 100644 index 160f605e58d..00000000000 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ /dev/null @@ -1,706 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - */ - -#ifndef __NETXEN_NIC_HDR_H_ -#define __NETXEN_NIC_HDR_H_ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/version.h> - -#include <asm/semaphore.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 -}; - -/* 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_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) - -/* - * MAX_RCV_CTX : The number of receive contexts that are available on - * the phantom. - */ -#define MAX_RCV_CTX 1 - -#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_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_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 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_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_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 (0x00000003003fffffULL) - - /* 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_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) - -/* XG Link status */ -#define XG_LINK_UP 0x10 -#define XG_LINK_DOWN 0x20 - -#define NETXEN_CAM_RAM_BASE (NETXEN_CRB_CAM + 0x02000) -#define NETXEN_CAM_RAM(reg) (NETXEN_CAM_RAM_BASE + (reg)) -#define NETXEN_FW_VERSION_MAJOR (NETXEN_CAM_RAM(0x150)) -#define NETXEN_FW_VERSION_MINOR (NETXEN_CAM_RAM(0x154)) -#define NETXEN_FW_VERSION_SUB (NETXEN_CAM_RAM(0x158)) -#define NETXEN_ROM_LOCK_ID (NETXEN_CAM_RAM(0x100)) - -#define NETXEN_PHY_LOCK_ID (NETXEN_CAM_RAM(0x120)) - -/* 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_MN_WINDOW_F0 (0x10200) -#define PCIX_MN_WINDOW(_f) (PCIX_MN_WINDOW_F0 + (0x20 * (_f))) -#define PCIX_MS_WINDOW (0x10204) -#define PCIX_SN_WINDOW_F0 (0x10208) -#define PCIX_SN_WINDOW(_f) (PCIX_SN_WINDOW_F0 + (0x20 * (_f))) -#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_TARGET_STATUS (0x10118) -#define PCIX_TARGET_MASK (0x10128) -#define PCIX_TARGET_STATUS_F1 (0x10160) -#define PCIX_TARGET_MASK_F1 (0x10170) -#define PCIX_TARGET_STATUS_F2 (0x10164) -#define PCIX_TARGET_MASK_F2 (0x10174) -#define PCIX_TARGET_STATUS_F3 (0x10168) -#define PCIX_TARGET_MASK_F3 (0x10178) - -#define PCIX_MSI_F0 (0x13000) -#define PCIX_MSI_F1 (0x13004) -#define PCIX_MSI_F2 (0x13008) -#define PCIX_MSI_F3 (0x1300c) -#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_TGT_SPLIT_CHICKEN (0x12080) - -#define PCIE_MAX_MASTER_SPLIT (0x14048) - -#define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14) - -#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 05748ca6f21..00000000000 --- a/drivers/net/netxen/netxen_nic_hw.c +++ /dev/null @@ -1,1205 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * Source file for NIC routines to access the Phantom hardware - * - */ - -#include "netxen_nic.h" -#include "netxen_nic_hw.h" -#include "netxen_nic_phan_reg.h" - - -#include <net/ip.h> - -struct netxen_recv_crb recv_crb_registers[] = { - /* - * Instance 0. - */ - { - /* rcv_desc_crb: */ - { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x100), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x104), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x108), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x10c), - - }, - /* Jumbo frames */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x110), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x114), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x118), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x11c), - }, - /* LRO */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x120), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x124), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x128), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x12c), - } - }, - /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x130), - /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x134), - /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x138), - /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x13c), - /* crb_status_ring_size */ - NETXEN_NIC_REG(0x140), - - }, - /* - * Instance 1, - */ - { - /* rcv_desc_crb: */ - { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x144), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x148), - /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x14c), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x150), - - }, - /* Jumbo frames */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x154), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x158), - /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x15c), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x160), - }, - /* LRO */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x164), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x168), - /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x16c), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x170), - } - - }, - /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x174), - /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x178), - /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x17c), - /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x180), - /* crb_status_ring_size */ - NETXEN_NIC_REG(0x184), - }, - /* - * Instance 2, - */ - { - { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x1d8), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x1dc), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x1f0), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x1f4), - }, - /* Jumbo frames */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x1f8), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x1fc), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x200), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x204), - }, - /* LRO */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x208), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x20c), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x210), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x214), - } - }, - /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x218), - /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x21c), - /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x220), - /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x224), - /* crb_status_ring_size */ - NETXEN_NIC_REG(0x228), - }, - /* - * Instance 3, - */ - { - { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x22c), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x230), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x234), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x238), - }, - /* Jumbo frames */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x23c), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x240), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x244), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x248), - }, - /* LRO */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x24c), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x250), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x254), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x258), - } - }, - /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x25c), - /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x260), - /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x264), - /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x268), - /* crb_status_ring_size */ - NETXEN_NIC_REG(0x26c), - }, -}; - -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]) - - -/* PCI Windowing for DDR regions. */ - -#define ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - -#define NETXEN_FLASH_BASE (NETXEN_BOOTLD_START) -#define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE) -#define NETXEN_MAX_MTU 8000 + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE -#define NETXEN_MIN_MTU 64 -#define NETXEN_ETH_FCS_SIZE 4 -#define NETXEN_ENET_HEADER_SIZE 14 -#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ -#define NETXEN_FIRMWARE_LEN ((16 * 1024) / 4) -#define NETXEN_NIU_HDRSIZE (0x1 << 6) -#define NETXEN_NIU_TLRSIZE (0x1 << 5) - -#define lower32(x) ((u32)((x) & 0xffffffff)) -#define upper32(x) \ - ((u32)(((unsigned long long)(x) >> 32) & 0xffffffff)) - -#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 - -static unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter, - unsigned long long addr); -void netxen_free_hw_resources(struct netxen_adapter *adapter); - -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; - - DPRINTK(INFO, "valid ether addr\n"); - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - - if (adapter->macaddr_set) - adapter->macaddr_set(adapter, addr->sa_data); - - return 0; -} - -/* - * netxen_nic_set_multi - Multicast - */ -void netxen_nic_set_multi(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct dev_mc_list *mc_ptr; - - mc_ptr = netdev->mc_list; - if (netdev->flags & IFF_PROMISC) { - if (adapter->set_promisc) - adapter->set_promisc(adapter, - NETXEN_NIU_PROMISC_MODE); - } else { - if (adapter->unset_promisc) - adapter->unset_promisc(adapter, - NETXEN_NIU_NON_PROMISC_MODE); - } -} - -/* - * netxen_nic_change_mtu - Change the Maximum Transfer Unit - * @returns 0 on success, negative on failure - */ -int netxen_nic_change_mtu(struct net_device *netdev, int mtu) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - int eff_mtu = mtu + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE; - - if ((eff_mtu > NETXEN_MAX_MTU) || (eff_mtu < NETXEN_MIN_MTU)) { - printk(KERN_ERR "%s: %s %d is not supported.\n", - netxen_nic_driver_name, netdev->name, mtu); - return -EINVAL; - } - - if (adapter->set_mtu) - adapter->set_mtu(adapter, mtu); - netdev->mtu = mtu; - - return 0; -} - -/* - * check if the firmware has been downloaded and ready to run and - * setup the address for the descriptors in the adapter - */ -int netxen_nic_hw_resources(struct netxen_adapter *adapter) -{ - struct netxen_hardware_context *hw = &adapter->ahw; - u32 state = 0; - void *addr; - int loops = 0, err = 0; - int ctx, ring; - struct netxen_recv_context *recv_ctx; - struct netxen_rcv_desc_ctx *rcv_desc; - int func_id = adapter->portnum; - - DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE, - PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE)); - DPRINTK(INFO, "cam base: %lx %x", NETXEN_CRB_CAM, - pci_base_offset(adapter, NETXEN_CRB_CAM)); - DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE, - pci_base_offset(adapter, NETXEN_CAM_RAM_BASE)); - - - for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - DPRINTK(INFO, "Command Peg ready..waiting for rcv peg\n"); - loops = 0; - state = 0; - /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[ctx]. - crb_rcvpeg_state)); - while (state != PHAN_PEG_RCV_INITIALIZED && loops < 20) { - msleep(1); - /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers - [ctx]. - crb_rcvpeg_state)); - loops++; - } - if (loops >= 20) { - printk(KERN_ERR "Rcv Peg initialization not complete:" - "%x.\n", state); - err = -EIO; - return err; - } - } - adapter->intr_scheme = readl( - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW)); - printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name, - adapter->intr_scheme); - adapter->msi_mode = readl( - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW)); - DPRINTK(INFO, "Receive Peg ready too. starting stuff\n"); - - addr = netxen_alloc(adapter->ahw.pdev, - sizeof(struct netxen_ring_ctx) + - sizeof(uint32_t), - (dma_addr_t *) & adapter->ctx_desc_phys_addr, - &adapter->ctx_desc_pdev); - - printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n", - (unsigned long long) adapter->ctx_desc_phys_addr); - if (addr == NULL) { - DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); - err = -ENOMEM; - return err; - } - 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)); - - addr = netxen_alloc(adapter->ahw.pdev, - sizeof(struct cmd_desc_type0) * - adapter->max_tx_desc_count, - (dma_addr_t *) & hw->cmd_desc_phys_addr, - &adapter->ahw.cmd_desc_pdev); - printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n", - (unsigned long long) hw->cmd_desc_phys_addr); - - if (addr == NULL) { - DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); - netxen_free_hw_resources(adapter); - return -ENOMEM; - } - - adapter->ctx_desc->cmd_ring_addr = - cpu_to_le64(hw->cmd_desc_phys_addr); - adapter->ctx_desc->cmd_ring_size = - cpu_to_le32(adapter->max_tx_desc_count); - - hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; - - for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - recv_ctx = &adapter->recv_ctx[ctx]; - - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - addr = netxen_alloc(adapter->ahw.pdev, - RCV_DESC_RINGSIZE, - &rcv_desc->phys_addr, - &rcv_desc->phys_pdev); - if (addr == NULL) { - DPRINTK(ERR, "bad return from " - "pci_alloc_consistent\n"); - netxen_free_hw_resources(adapter); - err = -ENOMEM; - return err; - } - rcv_desc->desc_head = (struct rcv_desc *)addr; - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr = - cpu_to_le64(rcv_desc->phys_addr); - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = - cpu_to_le32(rcv_desc->max_rx_desc_count); - } - - addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE, - &recv_ctx->rcv_status_desc_phys_addr, - &recv_ctx->rcv_status_desc_pdev); - if (addr == NULL) { - DPRINTK(ERR, "bad return from" - " pci_alloc_consistent\n"); - netxen_free_hw_resources(adapter); - err = -ENOMEM; - return err; - } - recv_ctx->rcv_status_desc_head = (struct status_desc *)addr; - adapter->ctx_desc->sts_ring_addr = - cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr); - adapter->ctx_desc->sts_ring_size = - cpu_to_le32(adapter->max_rx_desc_count); - - } - /* Window = 1 */ - - writel(lower32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO(func_id))); - writel(upper32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI(func_id))); - writel(NETXEN_CTX_SIGNATURE | func_id, - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG(func_id))); - return err; -} - -void netxen_free_hw_resources(struct netxen_adapter *adapter) -{ - struct netxen_recv_context *recv_ctx; - struct netxen_rcv_desc_ctx *rcv_desc; - int ctx, ring; - - if (adapter->ctx_desc != NULL) { - pci_free_consistent(adapter->ctx_desc_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->ahw.cmd_desc_pdev, - sizeof(struct cmd_desc_type0) * - adapter->max_tx_desc_count, - adapter->ahw.cmd_desc_head, - adapter->ahw.cmd_desc_phys_addr); - adapter->ahw.cmd_desc_head = NULL; - } - - for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - recv_ctx = &adapter->recv_ctx[ctx]; - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - - if (rcv_desc->desc_head != NULL) { - pci_free_consistent(rcv_desc->phys_pdev, - RCV_DESC_RINGSIZE, - rcv_desc->desc_head, - rcv_desc->phys_addr); - rcv_desc->desc_head = NULL; - } - } - - if (recv_ctx->rcv_status_desc_head != NULL) { - pci_free_consistent(recv_ctx->rcv_status_desc_pdev, - STATUS_DESC_RINGSIZE, - recv_ctx->rcv_status_desc_head, - recv_ctx-> - rcv_status_desc_phys_addr); - recv_ctx->rcv_status_desc_head = NULL; - } - } -} - -void netxen_tso_check(struct netxen_adapter *adapter, - struct cmd_desc_type0 *desc, struct sk_buff *skb) -{ - if (desc->mss) { - desc->total_hdr_length = (sizeof(struct ethhdr) + - ip_hdrlen(skb) + tcp_hdrlen(skb)); - netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); - } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (ip_hdr(skb)->protocol == IPPROTO_TCP) { - netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); - } else if (ip_hdr(skb)->protocol == IPPROTO_UDP) { - netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT); - } else { - return; - } - } - desc->tcp_hdr_offset = skb_transport_offset(skb); - desc->ip_hdr_offset = skb_network_offset(skb); -} - -int netxen_is_flash_supported(struct netxen_adapter *adapter) -{ - const int locs[] = { 0, 0x4, 0x100, 0x4000, 0x4128 }; - int addr, val01, val02, i, j; - - /* if the flash size less than 4Mb, make huge war cry and die */ - for (j = 1; j < 4; j++) { - addr = j * NETXEN_NIC_WINDOW_MARGIN; - for (i = 0; i < ARRAY_SIZE(locs); i++) { - if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0 - && netxen_rom_fast_read(adapter, (addr + locs[i]), - &val02) == 0) { - if (val01 == val02) - return -1; - } else - return -1; - } - } - - return 0; -} - -static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, - int size, __le32 * buf) -{ - int i, addr; - __le32 *ptr32; - u32 v; - - 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[0]; - - if (netxen_get_flash_block(adapter, - NETXEN_USER_START + - offsetof(struct netxen_new_user_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), pmac) == -1) { - return -1; - } - if (*mac == cpu_to_le64(~0ULL)) { - if (netxen_get_flash_block(adapter, - NETXEN_USER_START_OLD + - offsetof(struct netxen_user_old_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), - pmac) == -1) - return -1; - if (*mac == cpu_to_le64(~0ULL)) - return -1; - } - return 0; -} - -/* - * Changes the CRB window to the specified window. - */ -void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) -{ - void __iomem *offset; - u32 tmp; - int count = 0; - - if (adapter->curr_window == wndw) - return; - switch(adapter->ahw.pci_func) { - case 0: - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW)); - break; - case 1: - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F1)); - break; - case 2: - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F2)); - break; - case 3: - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F3)); - break; - default: - printk(KERN_INFO "Changing the window for PCI function " - "%d\n", adapter->ahw.pci_func); - offset = PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW)); - break; - } - /* - * 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. - */ - - 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, __FUNCTION__, tmp); - mdelay(1); - if (count >= 10) - break; - count++; - } - - if (wndw == NETXEN_WINDOW_ONE) - adapter->curr_window = 1; - else - adapter->curr_window = 0; -} - -int netxen_load_firmware(struct netxen_adapter *adapter) -{ - int i; - u32 data, size = 0; - u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE; - u64 off; - void __iomem *addr; - - size = NETXEN_FIRMWARE_LEN; - writel(1, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CAS_RST)); - - for (i = 0; i < size; i++) { - int retries = 10; - if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0) - return -EIO; - - off = netxen_nic_pci_set_window(adapter, memaddr); - addr = pci_base_offset(adapter, off); - writel(data, addr); - do { - if (readl(addr) == data) - break; - msleep(100); - writel(data, addr); - } while (--retries); - if (!retries) { - printk(KERN_ERR "%s: firmware load aborted, write failed at 0x%x\n", - netxen_nic_driver_name, memaddr); - return -EIO; - } - flashaddr += 4; - memaddr += 4; - } - udelay(100); - /* make sure Casper is powered on */ - writel(0x3fff, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CAS_RST)); - - return 0; -} - -int -netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len) -{ - void __iomem *addr; - - 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(adapter, 0); - } - - DPRINTK(INFO, "writing to base %lx offset %llx addr %p" - " data %llx len %d\n", - pci_base(adapter, off), off, addr, - *(unsigned long long *)data, len); - if (!addr) { - netxen_nic_pci_change_crbwindow(adapter, 1); - return 1; - } - - switch (len) { - case 1: - writeb(*(u8 *) data, addr); - break; - case 2: - writew(*(u16 *) data, addr); - break; - case 4: - writel(*(u32 *) data, addr); - break; - case 8: - writeq(*(u64 *) data, addr); - break; - default: - DPRINTK(INFO, - "writing data %lx to offset %llx, num words=%d\n", - *(unsigned long *)data, off, (len >> 3)); - - netxen_nic_hw_block_write64((u64 __iomem *) data, addr, - (len >> 3)); - break; - } - if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow(adapter, 1); - - return 0; -} - -int -netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len) -{ - void __iomem *addr; - - 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(adapter, 0); - } - - DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n", - pci_base(adapter, off), off, addr); - if (!addr) { - netxen_nic_pci_change_crbwindow(adapter, 1); - return 1; - } - switch (len) { - case 1: - *(u8 *) data = readb(addr); - break; - case 2: - *(u16 *) data = readw(addr); - break; - case 4: - *(u32 *) data = readl(addr); - break; - case 8: - *(u64 *) data = readq(addr); - break; - default: - netxen_nic_hw_block_read64((u64 __iomem *) data, addr, - (len >> 3)); - break; - } - DPRINTK(INFO, "read %lx\n", *(unsigned long *)data); - - if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow(adapter, 1); - - return 0; -} - -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) -{ /* Only for window 1 */ - void __iomem *addr; - - addr = NETXEN_CRB_NORMALIZE(adapter, off); - DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n", - pci_base(adapter, off), off, addr, val); - writel(val, addr); - -} - -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) -{ /* Only for window 1 */ - void __iomem *addr; - int val; - - addr = NETXEN_CRB_NORMALIZE(adapter, off); - DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n", - pci_base(adapter, off), off, addr); - val = readl(addr); - writel(val, addr); - - 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) -{ - void __iomem *addr; - - netxen_nic_pci_change_crbwindow(adapter, 0); - addr = pci_base_offset(adapter, index); - writel(value, addr); - netxen_nic_pci_change_crbwindow(adapter, 1); -} - -/* 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) -{ - void __iomem *addr; - - addr = pci_base_offset(adapter, index); - - netxen_nic_pci_change_crbwindow(adapter, 0); - *value = readl(addr); - netxen_nic_pci_change_crbwindow(adapter, 1); -} - -static int netxen_pci_set_window_warning_count; - -static unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter, - unsigned long long addr) -{ - static int ddr_mn_window = -1; - static int qdr_sn_window = -1; - int window; - - 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 (ddr_mn_window != window) { - ddr_mn_window = window; - writel(window, PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG - (PCIX_MN_WINDOW(adapter->ahw.pci_func)))); - /* MUST make sure window is set before we forge on... */ - readl(PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG - (PCIX_MN_WINDOW(adapter->ahw.pci_func)))); - } - 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, NETXEN_ADDR_QDR_NET_MAX)) { - /* QDR network side */ - addr -= NETXEN_ADDR_QDR_NET; - window = (addr >> 22) & 0x3f; - if (qdr_sn_window != window) { - qdr_sn_window = window; - writel((window << 22), - PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG - (PCIX_SN_WINDOW(adapter->ahw.pci_func)))); - /* MUST make sure window is set before we forge on... */ - readl(PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG - (PCIX_SN_WINDOW(adapter->ahw.pci_func)))); - } - 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); - - } - return addr; -} - -#if 0 -int -netxen_nic_erase_pxe(struct netxen_adapter *adapter) -{ - if (netxen_rom_fast_write(adapter, NETXEN_PXE_START, 0) == -1) { - printk(KERN_ERR "%s: erase pxe failed\n", - netxen_nic_driver_name); - return -1; - } - return 0; -} -#endif /* 0 */ - -int netxen_nic_get_board_info(struct netxen_adapter *adapter) -{ - int rv = 0; - int addr = NETXEN_BRDCFG_START; - struct netxen_board_info *boardinfo; - int index; - u32 *ptr32; - - boardinfo = &adapter->ahw.boardcfg; - ptr32 = (u32 *) boardinfo; - - for (index = 0; index < sizeof(struct netxen_board_info) / sizeof(u32); - index++) { - if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) { - return -EIO; - } - ptr32++; - addr += sizeof(u32); - } - if (boardinfo->magic != NETXEN_BDINFO_MAGIC) { - printk("%s: ERROR reading %s board config." - " Read %x, expected %x\n", netxen_nic_driver_name, - netxen_nic_driver_name, - boardinfo->magic, NETXEN_BDINFO_MAGIC); - rv = -1; - } - if (boardinfo->header_version != NETXEN_BDINFO_VERSION) { - printk("%s: Unknown board config version." - " Read %x, expected %x\n", netxen_nic_driver_name, - boardinfo->header_version, NETXEN_BDINFO_VERSION); - rv = -1; - } - - DPRINTK(INFO, "Discovered board type:0x%x ", boardinfo->board_type); - switch ((netxen_brdtype_t) boardinfo->board_type) { - case NETXEN_BRDTYPE_P2_SB35_4G: - adapter->ahw.board_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: - adapter->ahw.board_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: - adapter->ahw.board_type = NETXEN_NIC_GBE; - break; - default: - printk("%s: Unknown(%x)\n", netxen_nic_driver_name, - boardinfo->board_type); - break; - } - - return rv; -} - -/* NIU access sections */ - -int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) -{ - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAX_FRAME_SIZE( - physical_port[adapter->portnum]), new_mtu); - return 0; -} - -int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) -{ - new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE; - if (physical_port[adapter->portnum] == 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_nic_init_niu_gb(struct netxen_adapter *adapter) -{ - netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]); -} - -void -netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, - int data) -{ - void __iomem *addr; - - if (ADDR_IN_WINDOW1(off)) { - writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); - } else { - netxen_nic_pci_change_crbwindow(adapter, 0); - addr = pci_base_offset(adapter, off); - writel(data, addr); - netxen_nic_pci_change_crbwindow(adapter, 1); - } -} - -void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) -{ - __u32 status; - __u32 autoneg; - __u32 mode; - - netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); - if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */ - 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 = -1; - 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 = -1; - adapter->link_duplex = -1; - } - } -} - -void netxen_nic_flash_print(struct netxen_adapter *adapter) -{ - int valid = 1; - u32 fw_major = 0; - u32 fw_minor = 0; - u32 fw_build = 0; - char brd_name[NETXEN_MAX_SHORT_NAME]; - struct netxen_new_user_info user_info; - int i, addr = NETXEN_USER_START; - __le32 *ptr32; - - struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); - if (board_info->magic != NETXEN_BDINFO_MAGIC) { - printk - ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n", - board_info->magic, NETXEN_BDINFO_MAGIC); - valid = 0; - } - if (board_info->header_version != NETXEN_BDINFO_VERSION) { - printk("NetXen Unknown board config version." - " Read %x, expected %x\n", - board_info->header_version, NETXEN_BDINFO_VERSION); - valid = 0; - } - if (valid) { - ptr32 = (u32 *) & user_info; - for (i = 0; - i < sizeof(struct netxen_new_user_info) / sizeof(u32); - i++) { - if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) { - printk("%s: ERROR reading %s board userarea.\n", - netxen_nic_driver_name, - netxen_nic_driver_name); - return; - } - ptr32++; - addr += sizeof(u32); - } - get_brd_name_by_type(board_info->board_type, brd_name); - - printk("NetXen %s Board S/N %s Chip id 0x%x\n", - brd_name, user_info.serial_num, board_info->chip_id); - - printk("NetXen %s Board #%d, Chip id 0x%x\n", - board_info->board_type == 0x0b ? "XGB" : "GBE", - board_info->board_num, board_info->chip_id); - fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MAJOR)); - fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MINOR)); - fw_build = - readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB)); - - printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor, - fw_build); - } - if (fw_major != _NETXEN_NIC_LINUX_MAJOR) { - printk(KERN_ERR "The mismatch in driver version and firmware " - "version major number\n" - "Driver version major number = %d \t" - "Firmware version major number = %d \n", - _NETXEN_NIC_LINUX_MAJOR, fw_major); - adapter->driver_mismatch = 1; - } - if (fw_minor != _NETXEN_NIC_LINUX_MINOR && - fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) { - printk(KERN_ERR "The mismatch in driver version and firmware " - "version minor number\n" - "Driver version minor number = %d \t" - "Firmware version minor number = %d \n", - _NETXEN_NIC_LINUX_MINOR, fw_minor); - adapter->driver_mismatch = 1; - } - if (adapter->driver_mismatch) - printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n", - fw_major, fw_minor); -} - diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h deleted file mode 100644 index a3ea1dd98c4..00000000000 --- a/drivers/net/netxen/netxen_nic_hw.h +++ /dev/null @@ -1,541 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * Structures, enums, and macros for the MAC - * - */ - -#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 - -static inline void netxen_nic_hw_block_write64(u64 __iomem * data_ptr, - u64 __iomem * addr, - int num_words) -{ - int num; - for (num = 0; num < num_words; num++) { - writeq(readq((void __iomem *)data_ptr), addr); - addr++; - data_ptr++; - } -} - -static inline void netxen_nic_hw_block_read64(u64 __iomem * data_ptr, - u64 __iomem * addr, int num_words) -{ - int num; - for (num = 0; num < num_words; num++) { - writeq(readq((void __iomem *)addr), data_ptr); - addr++; - data_ptr++; - } - -} - -struct netxen_adapter; - -#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) - -#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \ - addr = pci_base_offset(adapter, X); \ - *(u32 *)Y = readl((void __iomem*) addr); - -struct netxen_port; -void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); -void netxen_nic_flash_print(struct netxen_adapter *adapter); -int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, - void *data, int len); -void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data); -int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, - void *data, int len); - -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) - -/* - * NIU GB MAC Config Register 1 (applies to GB0, GB1, GB2, GB3) - * - * Bit 0 : duplex => 1:full duplex mode, 0:half duplex - * Bit 1 : crc_enable => 1:append CRC to xmit frames, 0:dont append - * Bit 2 : padshort => 1:pad short frames and add CRC, 0:dont pad - * Bit 4 : checklength => 1:check framelen with actual,0:dont check - * Bit 5 : hugeframes => 1:allow oversize xmit frames, 0:dont allow - * Bits 8-9 : intfmode => 01:nibble (10/100), 10:byte (1000) - * Bits 12-15 : preamblelen => preamble field length in bytes, default 7 - */ - -#define netxen_gb_set_duplex(config_word) \ - ((config_word) |= 1 << 0) -#define netxen_gb_set_crc_enable(config_word) \ - ((config_word) |= 1 << 1) -#define netxen_gb_set_padshort(config_word) \ - ((config_word) |= 1 << 2) -#define netxen_gb_set_checklength(config_word) \ - ((config_word) |= 1 << 4) -#define netxen_gb_set_hugeframes(config_word) \ - ((config_word) |= 1 << 5) -#define netxen_gb_set_preamblelen(config_word, val) \ - ((config_word) |= ((val) << 12) & 0xF000) -#define netxen_gb_set_intfmode(config_word, val) \ - ((config_word) |= ((val) << 8) & 0x300) - -#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) - -/* Promiscous mode options (GbE mode only) */ -typedef enum { - NETXEN_NIU_PROMISC_MODE = 0, - NETXEN_NIU_NON_PROMISC_MODE -} netxen_niu_prom_mode_t; - -/* - * 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) - -/* - * MAC Control Register - * - * Bit 0-1 : id_pool0 - * Bit 2 : enable_xtnd0 - * Bit 4-5 : id_pool1 - * Bit 6 : enable_xtnd1 - * Bit 8-9 : id_pool2 - * Bit 10 : enable_xtnd2 - * Bit 12-13 : id_pool3 - * Bit 14 : enable_xtnd3 - * Bit 24-25 : mode_select - * Bit 28-31 : enable_pool - */ - -#define netxen_nic_mcr_set_id_pool0(config, val) \ - ((config) |= ((val) &0x03)) -#define netxen_nic_mcr_set_enable_xtnd0(config) \ - ((config) |= 1 << 3) -#define netxen_nic_mcr_set_id_pool1(config, val) \ - ((config) |= (((val) & 0x03) << 4)) -#define netxen_nic_mcr_set_enable_xtnd1(config) \ - ((config) |= 1 << 6) -#define netxen_nic_mcr_set_id_pool2(config, val) \ - ((config) |= (((val) & 0x03) << 8)) -#define netxen_nic_mcr_set_enable_xtnd2(config) \ - ((config) |= 1 << 10) -#define netxen_nic_mcr_set_id_pool3(config, val) \ - ((config) |= (((val) & 0x03) << 12)) -#define netxen_nic_mcr_set_enable_xtnd3(config) \ - ((config) |= 1 << 14) -#define netxen_nic_mcr_set_mode_select(config, val) \ - ((config) |= (((val) & 0x03) << 24)) -#define netxen_nic_mcr_set_enable_pool(config, val) \ - ((config) |= (((val) & 0x0f) << 28)) - -/* Set promiscuous mode for a GbE interface */ -int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, - netxen_niu_prom_mode_t mode); -int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - netxen_niu_prom_mode_t 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); - -#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 45fa33e0cb9..00000000000 --- a/drivers/net/netxen/netxen_nic_init.c +++ /dev/null @@ -1,1406 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * Source file for NIC routines to initialize the Phantom Hardware - * - */ - -#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; -}; - -unsigned long last_schedule_time; - -#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, - uint32_t ctx, uint32_t ringid); - -#if 0 -static void netxen_nic_locked_write_reg(struct netxen_adapter *adapter, - unsigned long off, int *data) -{ - void __iomem *addr = pci_base_offset(adapter, off); - writel(*data, addr); -} -#endif /* 0 */ - -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); -} - -int netxen_init_firmware(struct netxen_adapter *adapter) -{ - u32 state = 0, loops = 0, err = 0; - - /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - - if (state == PHAN_INITIALIZE_ACK) - return 0; - - while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) { - udelay(100); - /* Window 1 call */ - state = readl(NETXEN_CRB_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 */ - writel(INTR_SCHEME_PERPORT, - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST)); - writel(MSI_MODE_MULTIFUNC, - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST)); - writel(MPORT_MULTI_FUNCTION_MODE, - NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); - writel(PHAN_INITIALIZE_ACK, - NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - - return err; -} - -#define NETXEN_ADDR_LIMIT 0xffffffffULL - -void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, - struct pci_dev **used_dev) -{ - void *addr; - - addr = pci_alloc_consistent(pdev, sz, ptr); - if ((unsigned long long)(*ptr) < NETXEN_ADDR_LIMIT) { - *used_dev = pdev; - return addr; - } - pci_free_consistent(pdev, sz, addr, *ptr); - addr = pci_alloc_consistent(NULL, sz, ptr); - *used_dev = NULL; - return addr; -} - -void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) -{ - int ctxid, ring; - u32 i; - u32 num_rx_bufs = 0; - struct netxen_rcv_desc_ctx *rcv_desc; - - DPRINTK(INFO, "initializing some queues: %p\n", adapter); - for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) { - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - struct netxen_rx_buffer *rx_buf; - rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring]; - rcv_desc->begin_alloc = 0; - rx_buf = rcv_desc->rx_buf_arr; - num_rx_bufs = rcv_desc->max_rx_desc_count; - /* - * Now go through all of them, set reference handles - * and put them in the queues. - */ - for (i = 0; i < num_rx_bufs; i++) { - rx_buf->ref_handle = i; - rx_buf->state = NETXEN_BUFFER_FREE; - DPRINTK(INFO, "Rx buf:ctx%d i(%d) rx_buf:" - "%p\n", ctxid, i, rx_buf); - rx_buf++; - } - } - } -} - -void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) -{ - int ports = 0; - struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); - - if (netxen_nic_get_board_info(adapter) != 0) - printk("%s: Error getting board config info.\n", - netxen_nic_driver_name); - get_brd_port_by_type(board_info->board_type, &ports); - if (ports == 0) - printk(KERN_ERR "%s: Unknown board type\n", - netxen_nic_driver_name); - adapter->ahw.max_ports = ports; -} - -void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) -{ - switch (adapter->ahw.board_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->handle_phy_intr = netxen_nic_gbe_handle_phy_intr; - adapter->macaddr_set = netxen_niu_macaddr_set; - adapter->set_mtu = netxen_nic_set_mtu_gb; - adapter->set_promisc = netxen_niu_set_promiscuous_mode; - adapter->unset_promisc = netxen_niu_set_promiscuous_mode; - adapter->phy_read = netxen_niu_gbe_phy_read; - adapter->phy_write = netxen_niu_gbe_phy_write; - adapter->init_niu = netxen_nic_init_niu_gb; - 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->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; - 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->unset_promisc = netxen_niu_xg_set_promiscuous_mode; - adapter->stop_port = netxen_niu_disable_xg_port; - break; - - default: - break; - } -} - -/* - * 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 long rom_write_timeout = 700; - -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; - - 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 int netxen_rom_wren(struct netxen_adapter *adapter) -{ - /* Set write enable latch in ROM status register */ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, - M25P_INSTR_WREN); - if (netxen_wait_rom_done(adapter)) { - return -1; - } - return 0; -} - -static unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter, - unsigned int addr) -{ - unsigned int data = 0xdeaddead; - data = netxen_nic_reg_read(adapter, addr); - return data; -} - -static int netxen_do_rom_rdsr(struct netxen_adapter *adapter) -{ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, - M25P_INSTR_RDSR); - if (netxen_wait_rom_done(adapter)) { - return -1; - } - return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA); -} - -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 netxen_rom_wip_poll(struct netxen_adapter *adapter) -{ - long timeout = 0; - long wip = 1; - int val; - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - while (wip != 0) { - val = netxen_do_rom_rdsr(adapter); - wip = val & 1; - timeout++; - if (timeout > rom_max_timeout) { - return -1; - } - } - return 0; -} - -static int do_rom_fast_write(struct netxen_adapter *adapter, int addr, - int data) -{ - if (netxen_rom_wren(adapter)) { - return -1; - } - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_WDATA, data); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, - M25P_INSTR_PP); - if (netxen_wait_rom_done(adapter)) { - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - return -1; - } - - return netxen_rom_wip_poll(adapter); -} - -static int do_rom_fast_read(struct netxen_adapter *adapter, - int addr, int *valp) -{ - cond_resched(); - - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - udelay(100); /* prevent bursting on CRB */ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - 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(100); /* prevent bursting on CRB */ - 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; -} - -#if 0 -int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data) -{ - int ret = 0; - - if (rom_lock(adapter) != 0) { - return -1; - } - ret = do_rom_fast_write(adapter, addr, data); - netxen_rom_unlock(adapter); - return ret; -} -#endif /* 0 */ - -static int do_rom_fast_write_words(struct netxen_adapter *adapter, - int addr, u8 *bytes, size_t size) -{ - int addridx = addr; - int ret = 0; - - while (addridx < (addr + size)) { - int last_attempt = 0; - int timeout = 0; - int data; - - data = le32_to_cpu((*(__le32*)bytes)); - ret = do_rom_fast_write(adapter, addridx, data); - if (ret < 0) - return ret; - - while(1) { - int data1; - - ret = do_rom_fast_read(adapter, addridx, &data1); - if (ret < 0) - return ret; - - if (data1 == data) - break; - - if (timeout++ >= rom_write_timeout) { - if (last_attempt++ < 4) { - ret = do_rom_fast_write(adapter, - addridx, data); - if (ret < 0) - return ret; - } - else { - printk(KERN_INFO "Data write did not " - "succeed at address 0x%x\n", addridx); - break; - } - } - } - - bytes += 4; - addridx += 4; - } - - return ret; -} - -int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, - u8 *bytes, size_t size) -{ - int ret = 0; - - ret = rom_lock(adapter); - if (ret < 0) - return ret; - - ret = do_rom_fast_write_words(adapter, addr, bytes, size); - netxen_rom_unlock(adapter); - - return ret; -} - -static int netxen_rom_wrsr(struct netxen_adapter *adapter, int data) -{ - int ret; - - ret = netxen_rom_wren(adapter); - if (ret < 0) - return ret; - - netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_ROM_WDATA, data); - netxen_crb_writelit_adapter(adapter, - NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0x1); - - ret = netxen_wait_rom_done(adapter); - if (ret < 0) - return ret; - - return netxen_rom_wip_poll(adapter); -} - -static int netxen_rom_rdsr(struct netxen_adapter *adapter) -{ - int ret; - - ret = rom_lock(adapter); - if (ret < 0) - return ret; - - ret = netxen_do_rom_rdsr(adapter); - netxen_rom_unlock(adapter); - return ret; -} - -int netxen_backup_crbinit(struct netxen_adapter *adapter) -{ - int ret = FLASH_SUCCESS; - int val; - char *buffer = kmalloc(NETXEN_FLASH_SECTOR_SIZE, GFP_KERNEL); - - if (!buffer) - return -ENOMEM; - /* unlock sector 63 */ - val = netxen_rom_rdsr(adapter); - val = val & 0xe3; - ret = netxen_rom_wrsr(adapter, val); - if (ret != FLASH_SUCCESS) - goto out_kfree; - - ret = netxen_rom_wip_poll(adapter); - if (ret != FLASH_SUCCESS) - goto out_kfree; - - /* copy sector 0 to sector 63 */ - ret = netxen_rom_fast_read_words(adapter, NETXEN_CRBINIT_START, - buffer, NETXEN_FLASH_SECTOR_SIZE); - if (ret != FLASH_SUCCESS) - goto out_kfree; - - ret = netxen_rom_fast_write_words(adapter, NETXEN_FIXED_START, - buffer, NETXEN_FLASH_SECTOR_SIZE); - if (ret != FLASH_SUCCESS) - goto out_kfree; - - /* lock sector 63 */ - val = netxen_rom_rdsr(adapter); - if (!(val & 0x8)) { - val |= (0x1 << 2); - /* lock sector 63 */ - if (netxen_rom_wrsr(adapter, val) == 0) { - ret = netxen_rom_wip_poll(adapter); - if (ret != FLASH_SUCCESS) - goto out_kfree; - - /* lock SR writes */ - ret = netxen_rom_wip_poll(adapter); - if (ret != FLASH_SUCCESS) - goto out_kfree; - } - } - -out_kfree: - kfree(buffer); - return ret; -} - -static int netxen_do_rom_se(struct netxen_adapter *adapter, int addr) -{ - netxen_rom_wren(adapter); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, - M25P_INSTR_SE); - if (netxen_wait_rom_done(adapter)) { - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - return -1; - } - return netxen_rom_wip_poll(adapter); -} - -static void check_erased_flash(struct netxen_adapter *adapter, int addr) -{ - int i; - int val; - int count = 0, erased_errors = 0; - int range; - - range = (addr == NETXEN_USER_START) ? - NETXEN_FIXED_START : addr + NETXEN_FLASH_SECTOR_SIZE; - - for (i = addr; i < range; i += 4) { - netxen_rom_fast_read(adapter, i, &val); - if (val != 0xffffffff) - erased_errors++; - count++; - } - - if (erased_errors) - printk(KERN_INFO "0x%x out of 0x%x words fail to be erased " - "for sector address: %x\n", erased_errors, count, addr); -} - -int netxen_rom_se(struct netxen_adapter *adapter, int addr) -{ - int ret = 0; - if (rom_lock(adapter) != 0) { - return -1; - } - ret = netxen_do_rom_se(adapter, addr); - netxen_rom_unlock(adapter); - msleep(30); - check_erased_flash(adapter, addr); - - return ret; -} - -static int netxen_flash_erase_sections(struct netxen_adapter *adapter, - int start, int end) -{ - int ret = FLASH_SUCCESS; - int i; - - for (i = start; i < end; i++) { - ret = netxen_rom_se(adapter, i * NETXEN_FLASH_SECTOR_SIZE); - if (ret) - break; - ret = netxen_rom_wip_poll(adapter); - if (ret < 0) - return ret; - } - - return ret; -} - -int -netxen_flash_erase_secondary(struct netxen_adapter *adapter) -{ - int ret = FLASH_SUCCESS; - int start, end; - - start = NETXEN_SECONDARY_START / NETXEN_FLASH_SECTOR_SIZE; - end = NETXEN_USER_START / NETXEN_FLASH_SECTOR_SIZE; - ret = netxen_flash_erase_sections(adapter, start, end); - - return ret; -} - -int -netxen_flash_erase_primary(struct netxen_adapter *adapter) -{ - int ret = FLASH_SUCCESS; - int start, end; - - start = NETXEN_PRIMARY_START / NETXEN_FLASH_SECTOR_SIZE; - end = NETXEN_SECONDARY_START / NETXEN_FLASH_SECTOR_SIZE; - ret = netxen_flash_erase_sections(adapter, start, end); - - return ret; -} - -void netxen_halt_pegs(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c, 1); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c, 1); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c, 1); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c, 1); -} - -int netxen_flash_unlock(struct netxen_adapter *adapter) -{ - int ret = 0; - - ret = netxen_rom_wrsr(adapter, 0); - if (ret < 0) - return ret; - - ret = netxen_rom_wren(adapter); - if (ret < 0) - return ret; - - return ret; -} - -#define NETXEN_BOARDTYPE 0x4008 -#define NETXEN_BOARDNUM 0x400c -#define NETXEN_CHIPNUM 0x4010 -#define NETXEN_ROMBUS_RESET 0xFFFFFFFF -#define NETXEN_ROM_FIRST_BARRIER 0x800000000ULL -#define NETXEN_ROM_FOUND_INIT 0x400 - -int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) -{ - int addr, val, status; - int n, i; - int init_delay = 0; - struct crb_addr_pair *buf; - u32 off; - - /* resetall */ - status = netxen_nic_get_board_info(adapter); - if (status) - printk("%s: netxen_pinit_from_rom: Error getting board info\n", - netxen_nic_driver_name); - - netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, - NETXEN_ROMBUS_RESET); - - if (verbose) { - int val; - 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 (netxen_rom_fast_read(adapter, 0, &n) == 0 - && (n & NETXEN_ROM_FIRST_BARRIER)) { - n &= ~NETXEN_ROM_ROUNDUP; - if (n < NETXEN_ROM_FOUND_INIT) { - if (verbose) - printk("%s: %d CRB init values found" - " in ROM.\n", netxen_nic_driver_name, n); - } else { - printk("%s:n=0x%x Error! NetXen card flash not" - " initialized.\n", __FUNCTION__, 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, &val) != 0 - || netxen_rom_fast_read(adapter, 8 * i + 8, - &addr) != 0) - return -EIO; - - buf[i].addr = addr; - buf[i].data = val; - - if (verbose) - printk("%s: PCI: 0x%08x == 0x%08x\n", - netxen_nic_driver_name, (unsigned int) - 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; - - /* 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 = 1; - /* hold xdma in reset also */ - buf[i].data = NETXEN_NIC_XDMA_RESET; - } - - if (ADDR_IN_WINDOW1(off)) { - writel(buf[i].data, - NETXEN_CRB_NORMALIZE(adapter, off)); - } else { - netxen_nic_pci_change_crbwindow(adapter, 0); - writel(buf[i].data, - pci_base_offset(adapter, off)); - - netxen_nic_pci_change_crbwindow(adapter, 1); - } - if (init_delay == 1) { - msleep(2000); - init_delay = 0; - } - msleep(20); - } - kfree(buf); - - /* disable_peg_cache_all */ - - /* unreset_net_cache */ - netxen_nic_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->ahw.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", - __FUNCTION__); - return -ENOMEM; - } - - addr = (uint64_t) adapter->dummy_dma.phys_addr; - hi = (addr >> 32) & 0xffffffff; - lo = addr & 0xffffffff; - - writel(hi, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI)); - writel(lo, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO)); - - return 0; -} - -void netxen_free_adapter_offload(struct netxen_adapter *adapter) -{ - if (adapter->dummy_dma.addr) { - pci_free_consistent(adapter->ahw.pdev, - NETXEN_HOST_DUMMY_DMA_SIZE, - adapter->dummy_dma.addr, - adapter->dummy_dma.phys_addr); - adapter->dummy_dma.addr = NULL; - } -} - -int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) -{ - u32 val = 0; - int retries = 30; - - if (!pegtune_val) { - do { - val = readl(NETXEN_CRB_NORMALIZE - (adapter, CRB_CMDPEG_STATE)); - pegtune_val = readl(NETXEN_CRB_NORMALIZE - (adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); - - if (val == PHAN_INITIALIZE_COMPLETE || - val == PHAN_INITIALIZE_ACK) - return 0; - - msleep(1000); - } while (--retries); - if (!retries) { - printk(KERN_WARNING "netxen_phantom_init: init failed, " - "pegtune_val=%x\n", pegtune_val); - return -1; - } - } - - return 0; -} - -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 = readl(NETXEN_CRB_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; -} - -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; - - if (adapter->handle_phy_intr) - adapter->handle_phy_intr(adapter); - - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); -} - -/* - * netxen_process_rcv() send the received packet to the protocol stack. - * and if the number of receives exceeds RX_BUFFERS_REFILL, then we - * invoke the routine to send more rx buffers to the Phantom... - */ -static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, - struct status_desc *desc) -{ - struct pci_dev *pdev = adapter->pdev; - struct net_device *netdev = adapter->netdev; - u64 sts_data = le64_to_cpu(desc->status_desc_data); - int index = netxen_get_sts_refhandle(sts_data); - struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); - struct netxen_rx_buffer *buffer; - struct sk_buff *skb; - u32 length = netxen_get_sts_totallength(sts_data); - u32 desc_ctx; - struct netxen_rcv_desc_ctx *rcv_desc; - int ret; - - desc_ctx = netxen_get_sts_type(sts_data); - if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { - printk("%s: %s Bad Rcv descriptor ring\n", - netxen_nic_driver_name, netdev->name); - return; - } - - rcv_desc = &recv_ctx->rcv_desc[desc_ctx]; - if (unlikely(index > rcv_desc->max_rx_desc_count)) { - DPRINTK(ERR, "Got a buffer index:%x Max is %x\n", - index, rcv_desc->max_rx_desc_count); - return; - } - buffer = &rcv_desc->rx_buf_arr[index]; - if (desc_ctx == RCV_DESC_LRO_CTXID) { - buffer->lro_current_frags++; - if (netxen_get_sts_desc_lro_last_frag(desc)) { - buffer->lro_expected_frags = - netxen_get_sts_desc_lro_cnt(desc); - buffer->lro_length = length; - } - if (buffer->lro_current_frags != buffer->lro_expected_frags) { - if (buffer->lro_expected_frags != 0) { - printk("LRO: (refhandle:%x) recv frag. " - "wait for last. flags: %x expected:%d " - "have:%d\n", index, - netxen_get_sts_desc_lro_last_frag(desc), - buffer->lro_expected_frags, - buffer->lro_current_frags); - } - return; - } - } - - pci_unmap_single(pdev, buffer->dma, rcv_desc->dma_size, - PCI_DMA_FROMDEVICE); - - skb = (struct sk_buff *)buffer->skb; - - if (likely(adapter->rx_csum && - netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) { - adapter->stats.csummed++; - skb->ip_summed = CHECKSUM_UNNECESSARY; - } else - skb->ip_summed = CHECKSUM_NONE; - - skb->dev = netdev; - if (desc_ctx == RCV_DESC_LRO_CTXID) { - /* True length was only available on the last pkt */ - skb_put(skb, buffer->lro_length); - } else { - skb_put(skb, length); - } - - skb->protocol = eth_type_trans(skb, netdev); - - ret = netif_receive_skb(skb); - netdev->last_rx = jiffies; - - rcv_desc->rcv_pending--; - - /* - * We just consumed one buffer so post a buffer. - */ - buffer->skb = NULL; - buffer->state = NETXEN_BUFFER_FREE; - buffer->lro_current_frags = 0; - buffer->lro_expected_frags = 0; - - adapter->stats.no_rcv++; - adapter->stats.rxbytes += length; -} - -/* Process Receive status ring */ -u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) -{ - struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); - struct status_desc *desc_head = recv_ctx->rcv_status_desc_head; - struct status_desc *desc; /* used to read status desc here */ - u32 consumer = recv_ctx->status_rx_consumer; - u32 producer = 0; - int count = 0, ring; - - while (count < max) { - desc = &desc_head[consumer]; - if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) { - DPRINTK(ERR, "desc %p ownedby %x\n", desc, - netxen_get_sts_owner(desc)); - break; - } - netxen_process_rcv(adapter, ctxid, desc); - netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); - consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); - count++; - } - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) - netxen_post_rx_buffers_nodb(adapter, ctxid, ring); - - /* update the consumer index in phantom */ - if (count) { - recv_ctx->status_rx_consumer = consumer; - recv_ctx->status_rx_producer = producer; - - /* Window = 1 */ - writel(consumer, - NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[adapter->portnum]. - crb_rcv_status_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; - - last_consumer = adapter->last_cmd_consumer; - 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->max_tx_desc_count); - 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. - */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); - done = (last_consumer == consumer); - - return (done); -} - -/* - * netxen_post_rx_buffers puts buffer in the Phantom memory - */ -void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) -{ - struct pci_dev *pdev = adapter->ahw.pdev; - struct sk_buff *skb; - struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]); - struct netxen_rcv_desc_ctx *rcv_desc = NULL; - uint producer; - struct rcv_desc *pdesc; - struct netxen_rx_buffer *buffer; - int count = 0; - int index = 0; - netxen_ctx_msg msg = 0; - dma_addr_t dma; - - rcv_desc = &recv_ctx->rcv_desc[ringid]; - - producer = rcv_desc->producer; - index = rcv_desc->begin_alloc; - buffer = &rcv_desc->rx_buf_arr[index]; - /* We can start writing rx descriptors into the phantom memory. */ - while (buffer->state == NETXEN_BUFFER_FREE) { - skb = dev_alloc_skb(rcv_desc->skb_size); - if (unlikely(!skb)) { - /* - * TODO - * We need to schedule the posting of buffers to the pegs. - */ - rcv_desc->begin_alloc = index; - DPRINTK(ERR, "netxen_post_rx_buffers: " - " allocated only %d buffers\n", count); - break; - } - - count++; /* now there should be no failure */ - pdesc = &rcv_desc->desc_head[producer]; - -#if defined(XGB_DEBUG) - *(unsigned long *)(skb->head) = 0xc0debabe; - if (skb_is_nonlinear(skb)) { - printk("Allocated SKB @%p is nonlinear\n"); - } -#endif - skb_reserve(skb, 2); - /* This will be setup when we receive the - * buffer after it has been filled FSL TBD TBD - * skb->dev = netdev; - */ - dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size, - PCI_DMA_FROMDEVICE); - pdesc->addr_buffer = cpu_to_le64(dma); - buffer->skb = skb; - buffer->state = NETXEN_BUFFER_BUSY; - buffer->dma = dma; - /* make a rcv descriptor */ - pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); - pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size); - DPRINTK(INFO, "done writing descripter\n"); - producer = - get_next_index(producer, rcv_desc->max_rx_desc_count); - index = get_next_index(index, rcv_desc->max_rx_desc_count); - buffer = &rcv_desc->rx_buf_arr[index]; - } - /* if we did allocate buffers, then write the count to Phantom */ - if (count) { - rcv_desc->begin_alloc = index; - rcv_desc->rcv_pending += count; - rcv_desc->producer = producer; - /* Window = 1 */ - writel((producer - 1) & - (rcv_desc->max_rx_desc_count - 1), - NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[ - adapter->portnum]. - rcv_desc_crb[ringid]. - crb_rcv_producer_offset)); - /* - * Write a doorbell msg to tell phanmon of change in - * receive ring producer - */ - netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID); - netxen_set_msg_privid(msg); - netxen_set_msg_count(msg, - ((producer - - 1) & (rcv_desc-> - max_rx_desc_count - 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, - uint32_t ctx, uint32_t ringid) -{ - struct pci_dev *pdev = adapter->ahw.pdev; - struct sk_buff *skb; - struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]); - struct netxen_rcv_desc_ctx *rcv_desc = NULL; - u32 producer; - struct rcv_desc *pdesc; - struct netxen_rx_buffer *buffer; - int count = 0; - int index = 0; - - rcv_desc = &recv_ctx->rcv_desc[ringid]; - - producer = rcv_desc->producer; - index = rcv_desc->begin_alloc; - buffer = &rcv_desc->rx_buf_arr[index]; - /* We can start writing rx descriptors into the phantom memory. */ - while (buffer->state == NETXEN_BUFFER_FREE) { - skb = dev_alloc_skb(rcv_desc->skb_size); - if (unlikely(!skb)) { - /* - * We need to schedule the posting of buffers to the pegs. - */ - rcv_desc->begin_alloc = index; - DPRINTK(ERR, "netxen_post_rx_buffers_nodb: " - " allocated only %d buffers\n", count); - break; - } - count++; /* now there should be no failure */ - pdesc = &rcv_desc->desc_head[producer]; - skb_reserve(skb, 2); - /* - * This will be setup when we receive the - * buffer after it has been filled - * skb->dev = netdev; - */ - buffer->skb = skb; - buffer->state = NETXEN_BUFFER_BUSY; - buffer->dma = pci_map_single(pdev, skb->data, - rcv_desc->dma_size, - PCI_DMA_FROMDEVICE); - - /* make a rcv descriptor */ - pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); - pdesc->buffer_length = cpu_to_le32(rcv_desc->dma_size); - pdesc->addr_buffer = cpu_to_le64(buffer->dma); - DPRINTK(INFO, "done writing descripter\n"); - producer = - get_next_index(producer, rcv_desc->max_rx_desc_count); - index = get_next_index(index, rcv_desc->max_rx_desc_count); - buffer = &rcv_desc->rx_buf_arr[index]; - } - - /* if we did allocate buffers, then write the count to Phantom */ - if (count) { - rcv_desc->begin_alloc = index; - rcv_desc->rcv_pending += count; - rcv_desc->producer = producer; - /* Window = 1 */ - writel((producer - 1) & - (rcv_desc->max_rx_desc_count - 1), - NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[ - adapter->portnum]. - rcv_desc_crb[ringid]. - crb_rcv_producer_offset)); - wmb(); - } -} - -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_isr.c b/drivers/net/netxen/netxen_nic_isr.c deleted file mode 100644 index c81313b717b..00000000000 --- a/drivers/net/netxen/netxen_nic_isr.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - */ - -#include <linux/netdevice.h> -#include <linux/delay.h> - -#include "netxen_nic.h" -#include "netxen_nic_hw.h" -#include "netxen_nic_phan_reg.h" - -/* - * 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 void netxen_indicate_link_status(struct netxen_adapter *adapter, - u32 link) -{ - struct net_device *netdev = adapter->netdev; - - if (link) - netif_carrier_on(netdev); - else - netif_carrier_off(netdev); -} - -#if 0 -void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable) -{ - __u32 int_src; - - /* This should clear the interrupt source */ - if (adapter->phy_read) - adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - &int_src); - if (int_src == 0) { - DPRINTK(INFO, "No phy interrupts for port #%d\n", portno); - return; - } - if (adapter->disable_phy_interrupts) - adapter->disable_phy_interrupts(adapter); - - if (netxen_get_phy_int_jabber(int_src)) - DPRINTK(INFO, "Jabber interrupt \n"); - - if (netxen_get_phy_int_polarity_changed(int_src)) - DPRINTK(INFO, "POLARITY CHANGED int \n"); - - if (netxen_get_phy_int_energy_detect(int_src)) - DPRINTK(INFO, "ENERGY DETECT INT \n"); - - if (netxen_get_phy_int_downshift(int_src)) - DPRINTK(INFO, "DOWNSHIFT INT \n"); - /* write it down later.. */ - if ((netxen_get_phy_int_speed_changed(int_src)) - || (netxen_get_phy_int_link_status_changed(int_src))) { - __u32 status; - - DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n"); - - if (adapter->phy_read - && adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) == 0) { - if (netxen_get_phy_int_link_status_changed(int_src)) { - if (netxen_get_phy_link(status)) { - printk(KERN_INFO "%s: %s Link UP\n", - netxen_nic_driver_name, - adapter->netdev->name); - - } else { - printk(KERN_INFO "%s: %s Link DOWN\n", - netxen_nic_driver_name, - adapter->netdev->name); - } - netxen_indicate_link_status(adapter, - netxen_get_phy_link - (status)); - } - } - } - if (adapter->enable_phy_interrupts) - adapter->enable_phy_interrupts(adapter); -} -#endif /* 0 */ - -static void netxen_nic_isr_other(struct netxen_adapter *adapter) -{ - int portno = adapter->portnum; - u32 val, linkup, qg_linksup; - - /* verify the offset */ - val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); - val = val >> physical_port[adapter->portnum]; - if (val == adapter->ahw.qg_linksup) - return; - - qg_linksup = adapter->ahw.qg_linksup; - adapter->ahw.qg_linksup = val; - DPRINTK(INFO, "link update 0x%08x\n", val); - - linkup = val & 1; - - if (linkup != (qg_linksup & 1)) { - printk(KERN_INFO "%s: %s PORT %d link %s\n", - adapter->netdev->name, - netxen_nic_driver_name, portno, - ((linkup == 0) ? "down" : "up")); - netxen_indicate_link_status(adapter, linkup); - if (linkup) - netxen_nic_set_link_parameters(adapter); - - } -} - -void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter) -{ - netxen_nic_isr_other(adapter); -} - -int netxen_nic_link_ok(struct netxen_adapter *adapter) -{ - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - return ((adapter->ahw.qg_linksup) & 1); - - case NETXEN_NIC_XGBE: - return ((adapter->ahw.xg_linkup) & 1); - - default: - printk(KERN_ERR"%s: Function: %s, Unknown board type\n", - netxen_nic_driver_name, __FUNCTION__); - break; - } - - return 0; -} - -void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - u32 val; - - /* WINDOW = 1 */ - val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); - val >>= (physical_port[adapter->portnum] * 8); - val &= 0xff; - - if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) { - printk(KERN_INFO "%s: %s NIC Link is down\n", - netxen_nic_driver_name, netdev->name); - adapter->ahw.xg_linkup = 0; - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } - } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) { - printk(KERN_INFO "%s: %s NIC Link is up\n", - netxen_nic_driver_name, netdev->name); - adapter->ahw.xg_linkup = 1; - netif_carrier_on(netdev); - netif_wake_queue(netdev); - } -} diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c deleted file mode 100644 index a8fb439a4d0..00000000000 --- a/drivers/net/netxen/netxen_nic_main.c +++ /dev/null @@ -1,1261 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * Main source file for NetXen NIC Driver on Linux - * - */ - -#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 <net/ip.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; - -#define NETXEN_NETDEV_WEIGHT 120 -#define NETXEN_ADAPTER_UP_MAGIC 777 -#define NETXEN_NIC_PEG_TUNE 0 - -/* 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); - -int physical_port[] = {0, 1, 2, 3}; - -/* PCI Device ID Table */ -static struct pci_device_id netxen_pci_tbl[] __devinitdata = { - {PCI_DEVICE(0x4040, 0x0001)}, - {PCI_DEVICE(0x4040, 0x0002)}, - {PCI_DEVICE(0x4040, 0x0003)}, - {PCI_DEVICE(0x4040, 0x0004)}, - {PCI_DEVICE(0x4040, 0x0005)}, - {PCI_DEVICE(0x4040, 0x0024)}, - {PCI_DEVICE(0x4040, 0x0025)}, - {0,} -}; - -MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); - -struct workqueue_struct *netxen_workq; -static void netxen_watchdog(unsigned long); - -static void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer) -{ - switch (adapter->portnum) { - case 0: - writel(crb_producer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_PRODUCER_OFFSET)); - return; - case 1: - writel(crb_producer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_PRODUCER_OFFSET_1)); - return; - case 2: - writel(crb_producer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_PRODUCER_OFFSET_2)); - return; - case 3: - writel(crb_producer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_PRODUCER_OFFSET_3)); - return; - default: - printk(KERN_WARNING "We tried to update " - "CRB_CMD_PRODUCER_OFFSET for invalid " - "PCI function id %d\n", - adapter->portnum); - return; - } -} - -static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, - u32 crb_consumer) -{ - switch (adapter->portnum) { - case 0: - writel(crb_consumer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_CONSUMER_OFFSET)); - return; - case 1: - writel(crb_consumer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_CONSUMER_OFFSET_1)); - return; - case 2: - writel(crb_consumer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_CONSUMER_OFFSET_2)); - return; - case 3: - writel(crb_consumer, NETXEN_CRB_NORMALIZE - (adapter, CRB_CMD_CONSUMER_OFFSET_3)); - return; - default: - printk(KERN_WARNING "We tried to update " - "CRB_CMD_PRODUCER_OFFSET for invalid " - "PCI function id %d\n", - adapter->portnum); - return; - } -} - -#define ADAPTER_LIST_SIZE 12 - -static uint32_t msi_tgt_status[4] = { - ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, - ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3 -}; - -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 -}; - -static void netxen_nic_disable_int(struct netxen_adapter *adapter) -{ - u32 mask = 0x7ff; - int retries = 32; - int port = adapter->portnum; - int pci_fn = adapter->ahw.pci_func; - - if (adapter->msi_mode != MSI_MODE_MULTIFUNC) - writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port])); - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) - writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); - - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - do { - writel(0xffffffff, - PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS)); - mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR)); - if (!(mask & 0x80)) - break; - udelay(10); - } while (--retries); - - if (!retries) { - printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n", - netxen_nic_driver_name); - } - } else { - if (adapter->msi_mode == MSI_MODE_MULTIFUNC) { - writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter, - msi_tgt_status[pci_fn])); - } - } -} - -static void netxen_nic_enable_int(struct netxen_adapter *adapter) -{ - u32 mask; - int port = adapter->portnum; - - DPRINTK(1, INFO, "Entered ISR Enable \n"); - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - mask = 0x77b; - break; - case NETXEN_NIC_XGBE: - mask = 0x77f; - break; - default: - mask = 0x7ff; - break; - } - - writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); - } - - writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port])); - - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - mask = 0xbff; - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - } - writel(mask, - PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)); - } - - DPRINTK(1, INFO, "Done with enable Int\n"); -} - -/* - * netxen_nic_probe() - * - * The Linux system will invoke this after identifying the vendor ID and - * device Id in the pci_tbl supported by this module. - * - * A quad port card has one operational PCI config space, (function 0), - * which is used to access all four ports. - * - * This routine will initialize the adapter, and setup the global parameters - * along with the port's specific structure. - */ -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; - void __iomem *mem_ptr0 = NULL; - void __iomem *mem_ptr1 = NULL; - void __iomem *mem_ptr2 = NULL; - unsigned long first_page_group_end; - unsigned long first_page_group_start; - - - u8 __iomem *db_ptr = NULL; - unsigned long mem_base, mem_len, db_base, db_len; - int pci_using_dac, i = 0, err; - int ring; - struct netxen_recv_context *recv_ctx = NULL; - struct netxen_rcv_desc_ctx *rcv_desc = NULL; - struct netxen_cmd_buffer *cmd_buf_arr = NULL; - __le64 mac_addr[FLASH_NUM_PORTS + 1]; - int valid_mac = 0; - u32 val; - int pci_func_id = PCI_FUNC(pdev->devfn); - DECLARE_MAC_BUF(mac); - - printk(KERN_INFO "%s \n", netxen_nic_driver_string); - - if (pdev->class != 0x020000) { - printk(KERN_ERR"NetXen function %d, class %x will not " - "be enabled.\n",pci_func_id, pdev->class); - 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); - if (pdev->revision == NX_P2_C1 && - (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) && - (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) { - pci_using_dac = 1; - } else { - if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) || - (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) - goto err_out_free_res; - - pci_using_dac = 0; - } - - - 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; - - adapter->ahw.pdev = pdev; - adapter->ahw.pci_func = pci_func_id; - - /* remap phys address */ - mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ - mem_len = pci_resource_len(pdev, 0); - - /* 128 Meg of memory */ - if (mem_len == NETXEN_PCI_128MB_SIZE) { - 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); - first_page_group_start = FIRST_PAGE_GROUP_START; - first_page_group_end = FIRST_PAGE_GROUP_END; - } 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); - first_page_group_start = 0; - first_page_group_end = 0; - } else { - err = -EIO; - goto err_out_free_netdev; - } - - if ((!mem_ptr0 && mem_len == NETXEN_PCI_128MB_SIZE) || - !mem_ptr1 || !mem_ptr2) { - DPRINTK(ERR, - "Cannot remap adapter memory aborting.:" - "0 -> %p, 1 -> %p, 2 -> %p\n", - mem_ptr0, mem_ptr1, mem_ptr2); - - err = -EIO; - goto err_out_iounmap; - } - 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_iounmap; - } - DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base, - db_len); - - 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_iounmap; - } - DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr); - - adapter->ahw.pci_base0 = mem_ptr0; - adapter->ahw.first_page_group_start = first_page_group_start; - adapter->ahw.first_page_group_end = first_page_group_end; - adapter->ahw.pci_base1 = mem_ptr1; - adapter->ahw.pci_base2 = mem_ptr2; - adapter->ahw.db_base = db_ptr; - adapter->ahw.db_len = db_len; - - adapter->netdev = netdev; - adapter->pdev = pdev; - - netif_napi_add(netdev, &adapter->napi, - netxen_nic_poll, NETXEN_NETDEV_WEIGHT); - - /* this will be read from FW later */ - adapter->intr_scheme = -1; - adapter->msi_mode = -1; - - /* This will be reset for mezz cards */ - adapter->portnum = pci_func_id; - adapter->status &= ~NETXEN_NETDEV_STATUS; - adapter->rx_csum = 1; - - netdev->open = netxen_nic_open; - netdev->stop = netxen_nic_close; - netdev->hard_start_xmit = netxen_nic_xmit_frame; - netdev->get_stats = netxen_nic_get_stats; - netdev->set_multicast_list = netxen_nic_set_multi; - netdev->set_mac_address = netxen_nic_set_mac; - netdev->change_mtu = netxen_nic_change_mtu; - netdev->tx_timeout = netxen_tx_timeout; - netdev->watchdog_timeo = 2*HZ; - - netxen_nic_change_mtu(netdev, netdev->mtu); - - SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = netxen_nic_poll_controller; -#endif - /* ScatterGather support */ - netdev->features = NETIF_F_SG; - netdev->features |= NETIF_F_IP_CSUM; - netdev->features |= NETIF_F_TSO; - - if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; - - if (pci_enable_msi(pdev)) - adapter->flags &= ~NETXEN_NIC_MSI_ENABLED; - else - adapter->flags |= NETXEN_NIC_MSI_ENABLED; - - netdev->irq = pdev->irq; - INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); - - /* - * 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; - - /* initialize the adapter */ - netxen_initialize_adapter_hw(adapter); - - /* - * Adapter in our case is quad port so initialize it before - * initializing the ports - */ - - netxen_initialize_adapter_ops(adapter); - - adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS_HOST; - if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB35_4G) || - (adapter->ahw.boardcfg.board_type == - NETXEN_BRDTYPE_P2_SB31_2G)) - adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G; - else - adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS; - adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS; - adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS; - - cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE); - if (cmd_buf_arr == NULL) { - printk(KERN_ERR - "%s: Could not allocate cmd_buf_arr memory:%d\n", - netxen_nic_driver_name, (int)TX_RINGSIZE); - err = -ENOMEM; - goto err_out_free_adapter; - } - memset(cmd_buf_arr, 0, TX_RINGSIZE); - adapter->cmd_buf_arr = cmd_buf_arr; - - for (i = 0; i < MAX_RCV_CTX; ++i) { - recv_ctx = &adapter->recv_ctx[i]; - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - switch (RCV_DESC_TYPE(ring)) { - case RCV_DESC_NORMAL: - rcv_desc->max_rx_desc_count = - adapter->max_rx_desc_count; - rcv_desc->flags = RCV_DESC_NORMAL; - rcv_desc->dma_size = RX_DMA_MAP_LEN; - rcv_desc->skb_size = MAX_RX_BUFFER_LENGTH; - break; - - case RCV_DESC_JUMBO: - rcv_desc->max_rx_desc_count = - adapter->max_jumbo_rx_desc_count; - rcv_desc->flags = RCV_DESC_JUMBO; - rcv_desc->dma_size = RX_JUMBO_DMA_MAP_LEN; - rcv_desc->skb_size = MAX_RX_JUMBO_BUFFER_LENGTH; - break; - - case RCV_RING_LRO: - rcv_desc->max_rx_desc_count = - adapter->max_lro_rx_desc_count; - rcv_desc->flags = RCV_DESC_LRO; - rcv_desc->dma_size = RX_LRO_DMA_MAP_LEN; - rcv_desc->skb_size = MAX_RX_LRO_BUFFER_LENGTH; - break; - - } - rcv_desc->rx_buf_arr = (struct netxen_rx_buffer *) - vmalloc(RCV_BUFFSIZE); - - if (rcv_desc->rx_buf_arr == NULL) { - printk(KERN_ERR "%s: Could not allocate " - "rcv_desc->rx_buf_arr memory:%d\n", - netxen_nic_driver_name, - (int)RCV_BUFFSIZE); - err = -ENOMEM; - goto err_out_free_rx_buffer; - } - memset(rcv_desc->rx_buf_arr, 0, RCV_BUFFSIZE); - } - - } - - netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */ - - /* Mezz cards have PCI function 0,2,3 enabled */ - if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) - && (pci_func_id >= 2)) - adapter->portnum = pci_func_id - 2; - -#ifdef CONFIG_IA64 - if(adapter->portnum == 0) { - netxen_pinit_from_rom(adapter, 0); - udelay(500); - netxen_load_firmware(adapter); - } -#endif - - init_timer(&adapter->watchdog_timer); - adapter->ahw.xg_linkup = 0; - adapter->watchdog_timer.function = &netxen_watchdog; - adapter->watchdog_timer.data = (unsigned long)adapter; - INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); - adapter->ahw.pdev = pdev; - adapter->ahw.revision_id = pdev->revision; - - /* make sure Window == 1 */ - netxen_nic_pci_change_crbwindow(adapter, 1); - - netxen_nic_update_cmd_producer(adapter, 0); - netxen_nic_update_cmd_consumer(adapter, 0); - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); - - if (netxen_is_flash_supported(adapter) == 0 && - netxen_get_flash_mac_addr(adapter, mac_addr) == 0) - valid_mac = 1; - else - valid_mac = 0; - - if (valid_mac) { - unsigned char *p = (unsigned char *)&mac_addr[adapter->portnum]; - netdev->dev_addr[0] = *(p + 5); - netdev->dev_addr[1] = *(p + 4); - netdev->dev_addr[2] = *(p + 3); - netdev->dev_addr[3] = *(p + 2); - netdev->dev_addr[4] = *(p + 1); - netdev->dev_addr[5] = *(p + 0); - - memcpy(netdev->perm_addr, netdev->dev_addr, - netdev->addr_len); - if (!is_valid_ether_addr(netdev->perm_addr)) { - printk(KERN_ERR "%s: Bad MAC address %s.\n", - netxen_nic_driver_name, - print_mac(mac, netdev->dev_addr)); - } else { - if (adapter->macaddr_set) - adapter->macaddr_set(adapter, - netdev->dev_addr); - } - } - - if (adapter->portnum == 0) { - err = netxen_initialize_adapter_offload(adapter); - if (err) - goto err_out_free_rx_buffer; - val = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_CAM_RAM(0x1fc))); - if (val == 0x55555555) { - /* This is the first boot after power up */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(0x4), &val); - if (!(val & 0x4)) { - val |= 0x4; - netxen_nic_write_w0(adapter, NETXEN_PCIE_REG(0x4), val); - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(0x4), &val); - if (!(val & 0x4)) - printk(KERN_ERR "%s: failed to set MSI bit in PCI-e reg\n", - netxen_nic_driver_name); - } - val = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_ROMUSB_GLB_SW_RESET)); - printk(KERN_INFO"NetXen: read 0x%08x for reset reg.\n",val); - if (val != 0x80000f) { - /* clear the register for future unloads/loads */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, - NETXEN_CAM_RAM(0x1fc))); - printk(KERN_ERR "ERROR in NetXen HW init sequence.\n"); - err = -ENODEV; - goto err_out_free_dev; - } - } - - /* clear the register for future unloads/loads */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); - printk(KERN_INFO "State: 0x%0x\n", - readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); - - /* - * Tell the hardware our version number. - */ - i = (_NETXEN_NIC_LINUX_MAJOR << 16) - | ((_NETXEN_NIC_LINUX_MINOR << 8)) - | (_NETXEN_NIC_LINUX_SUBVERSION); - writel(i, NETXEN_CRB_NORMALIZE(adapter, CRB_DRIVER_VERSION)); - - /* Unlock the HW, prompting the boot sequence */ - writel(1, - NETXEN_CRB_NORMALIZE(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); - /* Handshake with the card before we register the devices. */ - netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); - } - - /* - * See if the firmware gave us a virtual-physical port mapping. - */ - i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum))); - if (i != 0x55555555) - physical_port[adapter->portnum] = i; - - 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_free_dev; - } - - pci_set_drvdata(pdev, adapter); - - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - printk(KERN_INFO "%s: QUAD GbE board initialized\n", - netxen_nic_driver_name); - break; - - case NETXEN_NIC_XGBE: - printk(KERN_INFO "%s: XGbE board initialized\n", - netxen_nic_driver_name); - break; - } - - adapter->driver_mismatch = 0; - - return 0; - -err_out_free_dev: - if (adapter->portnum == 0) - netxen_free_adapter_offload(adapter); - -err_out_free_rx_buffer: - for (i = 0; i < MAX_RCV_CTX; ++i) { - recv_ctx = &adapter->recv_ctx[i]; - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - if (rcv_desc->rx_buf_arr != NULL) { - vfree(rcv_desc->rx_buf_arr); - rcv_desc->rx_buf_arr = NULL; - } - } - } - vfree(cmd_buf_arr); - -err_out_free_adapter: - if (adapter->flags & NETXEN_NIC_MSI_ENABLED) - pci_disable_msi(pdev); - - pci_set_drvdata(pdev, NULL); - - if (db_ptr) - iounmap(db_ptr); - -err_out_iounmap: - if (mem_ptr0) - iounmap(mem_ptr0); - if (mem_ptr1) - iounmap(mem_ptr1); - if (mem_ptr2) - iounmap(mem_ptr2); - -err_out_free_netdev: - free_netdev(netdev); - -err_out_free_res: - pci_release_regions(pdev); - -err_out_disable_pdev: - pci_disable_device(pdev); - return err; -} - -static void __devexit netxen_nic_remove(struct pci_dev *pdev) -{ - struct netxen_adapter *adapter; - struct net_device *netdev; - struct netxen_rx_buffer *buffer; - struct netxen_recv_context *recv_ctx; - struct netxen_rcv_desc_ctx *rcv_desc; - int i, ctxid, ring; - static int init_firmware_done = 0; - - adapter = pci_get_drvdata(pdev); - if (adapter == NULL) - return; - - netdev = adapter->netdev; - - unregister_netdev(netdev); - - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { - init_firmware_done++; - netxen_free_hw_resources(adapter); - } - - for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) { - recv_ctx = &adapter->recv_ctx[ctxid]; - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = &recv_ctx->rcv_desc[ring]; - for (i = 0; i < rcv_desc->max_rx_desc_count; ++i) { - buffer = &(rcv_desc->rx_buf_arr[i]); - if (buffer->state == NETXEN_BUFFER_FREE) - continue; - pci_unmap_single(pdev, buffer->dma, - rcv_desc->dma_size, - PCI_DMA_FROMDEVICE); - if (buffer->skb != NULL) - dev_kfree_skb_any(buffer->skb); - } - vfree(rcv_desc->rx_buf_arr); - } - } - - vfree(adapter->cmd_buf_arr); - - if (adapter->portnum == 0) { - if (init_firmware_done) { - i = 100; - do { - if (dma_watchdog_shutdown_request(adapter) == 1) - break; - msleep(100); - if (dma_watchdog_shutdown_poll_result(adapter) == 1) - break; - } while (--i); - - if (i == 0) - printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", - netdev->name); - - /* clear the register for future unloads/loads */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); - printk(KERN_INFO "State: 0x%0x\n", - readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); - - /* leave the hw in the same state as reboot */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - netxen_pinit_from_rom(adapter, 0); - msleep(1); - netxen_load_firmware(adapter); - netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); - } - - /* clear the register for future unloads/loads */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); - printk(KERN_INFO "State: 0x%0x\n", - readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); - - i = 100; - do { - if (dma_watchdog_shutdown_request(adapter) == 1) - break; - msleep(100); - if (dma_watchdog_shutdown_poll_result(adapter) == 1) - break; - } while (--i); - - if (i) { - netxen_free_adapter_offload(adapter); - } else { - printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", - netdev->name); - } - } - - if (adapter->irq) - free_irq(adapter->irq, adapter); - - if (adapter->flags & NETXEN_NIC_MSI_ENABLED) - pci_disable_msi(pdev); - - iounmap(adapter->ahw.db_base); - iounmap(adapter->ahw.pci_base0); - iounmap(adapter->ahw.pci_base1); - iounmap(adapter->ahw.pci_base2); - - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - - free_netdev(netdev); -} - -/* - * Called when a network interface is made active - * @returns 0 on success, negative value on failure - */ -static int netxen_nic_open(struct net_device *netdev) -{ - struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv; - int err = 0; - int ctx, ring; - irq_handler_t handler; - unsigned long flags = IRQF_SAMPLE_RANDOM; - - if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) { - err = netxen_init_firmware(adapter); - if (err != 0) { - printk(KERN_ERR "Failed to init firmware\n"); - return -EIO; - } - netxen_nic_flash_print(adapter); - - /* setup all the resources for the Phantom... */ - /* this include the descriptors for rcv, tx, and status */ - netxen_nic_clear_stats(adapter); - err = netxen_nic_hw_resources(adapter); - if (err) { - printk(KERN_ERR "Error in setting hw resources:%d\n", - err); - return err; - } - for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) - netxen_post_rx_buffers(adapter, ctx, ring); - } - adapter->irq = adapter->ahw.pdev->irq; - if (adapter->flags & NETXEN_NIC_MSI_ENABLED) - handler = netxen_msi_intr; - else { - flags |= IRQF_SHARED; - handler = netxen_intr; - } - err = request_irq(adapter->irq, handler, - flags, netdev->name, adapter); - if (err) { - printk(KERN_ERR "request_irq failed with: %d\n", err); - netxen_free_hw_resources(adapter); - return err; - } - - adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; - } - /* Done here again so that even if phantom sw overwrote it, - * we set it */ - if (adapter->init_port - && adapter->init_port(adapter, adapter->portnum) != 0) { - printk(KERN_ERR "%s: Failed to initialize port %d\n", - netxen_nic_driver_name, adapter->portnum); - return -EIO; - } - if (adapter->macaddr_set) - adapter->macaddr_set(adapter, netdev->dev_addr); - - netxen_nic_set_link_parameters(adapter); - - netxen_nic_set_multi(netdev); - if (adapter->set_mtu) - adapter->set_mtu(adapter, netdev->mtu); - - if (!adapter->driver_mismatch) - mod_timer(&adapter->watchdog_timer, jiffies); - - napi_enable(&adapter->napi); - netxen_nic_enable_int(adapter); - - if (!adapter->driver_mismatch) - netif_start_queue(netdev); - - return 0; -} - -/* - * 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); - int i, j; - struct netxen_cmd_buffer *cmd_buff; - struct netxen_skb_frag *buffrag; - - netif_carrier_off(netdev); - netif_stop_queue(netdev); - napi_disable(&adapter->napi); - - if (adapter->stop_port) - adapter->stop_port(adapter); - - netxen_nic_disable_int(adapter); - - cmd_buff = adapter->cmd_buf_arr; - for (i = 0; i < adapter->max_tx_desc_count; i++) { - buffrag = cmd_buff->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_buff->frag_count; j++) { - buffrag++; - if (buffrag->dma) { - pci_unmap_page(adapter->pdev, buffrag->dma, - buffrag->length, - PCI_DMA_TODEVICE); - buffrag->dma = 0ULL; - } - } - /* Free the skb we received in netxen_nic_xmit_frame */ - if (cmd_buff->skb) { - dev_kfree_skb_any(cmd_buff->skb); - cmd_buff->skb = NULL; - } - cmd_buff++; - } - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { - FLUSH_SCHEDULED_WORK(); - del_timer_sync(&adapter->watchdog_timer); - } - - return 0; -} - -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_skb_frag *buffrag; - unsigned int i; - - u32 producer, consumer; - u32 saved_producer = 0; - struct cmd_desc_type0 *hwdesc; - int k; - struct netxen_cmd_buffer *pbuf = NULL; - int frag_count; - int no_of_desc; - u32 num_txd = adapter->max_tx_desc_count; - - frag_count = skb_shinfo(skb)->nr_frags + 1; - - /* There 4 fragments per descriptor */ - no_of_desc = (frag_count + 3) >> 2; - if (netdev->features & NETIF_F_TSO) { - if (skb_shinfo(skb)->gso_size > 0) { - - no_of_desc++; - if ((ip_hdrlen(skb) + tcp_hdrlen(skb) + - sizeof(struct ethhdr)) > - (sizeof(struct cmd_desc_type0) - 2)) { - no_of_desc++; - } - } - } - - 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 */ - saved_producer = producer; - hwdesc = &hw->cmd_desc_head[producer]; - memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); - /* Take skb->data itself */ - pbuf = &adapter->cmd_buf_arr[producer]; - if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) { - pbuf->mss = skb_shinfo(skb)->gso_size; - hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - } else { - pbuf->mss = 0; - hwdesc->mss = 0; - } - pbuf->total_length = skb->len; - pbuf->skb = skb; - pbuf->cmd = TX_ETHER_PKT; - pbuf->frag_count = frag_count; - pbuf->port = adapter->portnum; - buffrag = &pbuf->frag_array[0]; - buffrag->dma = pci_map_single(adapter->pdev, skb->data, first_seg_len, - PCI_DMA_TODEVICE); - buffrag->length = first_seg_len; - netxen_set_cmd_desc_totallength(hwdesc, skb->len); - netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count); - netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT); - - netxen_set_cmd_desc_port(hwdesc, adapter->portnum); - netxen_set_cmd_desc_ctxid(hwdesc, adapter->portnum); - hwdesc->buffer1_length = 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; - dma_addr_t temp_dma; - - /* 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]; - memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); - 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(adapter->pdev, frag->page, offset, - len, PCI_DMA_TODEVICE); - - buffrag++; - buffrag->dma = temp_dma; - buffrag->length = temp_len; - - switch (k) { - case 0: - hwdesc->buffer1_length = cpu_to_le16(temp_len); - hwdesc->addr_buffer1 = cpu_to_le64(temp_dma); - break; - case 1: - hwdesc->buffer2_length = cpu_to_le16(temp_len); - hwdesc->addr_buffer2 = cpu_to_le64(temp_dma); - break; - case 2: - hwdesc->buffer3_length = cpu_to_le16(temp_len); - hwdesc->addr_buffer3 = cpu_to_le64(temp_dma); - break; - case 3: - hwdesc->buffer4_length = cpu_to_le16(temp_len); - hwdesc->addr_buffer4 = cpu_to_le64(temp_dma); - break; - } - frag++; - } - producer = get_next_index(producer, num_txd); - - /* might change opcode to TX_TCP_LSO */ - netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb); - - /* For LSO, we need to copy the MAC/IP/TCP headers into - * the descriptor ring - */ - if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer]) - == TX_TCP_LSO) { - int hdr_len, first_hdr_len, more_hdr; - hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length; - 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; -} - -static void netxen_watchdog(unsigned long v) -{ - struct netxen_adapter *adapter = (struct netxen_adapter *)v; - - SCHEDULE_WORK(&adapter->watchdog_task); -} - -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_nic_disable_int(adapter); - napi_disable(&adapter->napi); - - adapter->netdev->trans_start = jiffies; - - napi_enable(&adapter->napi); - netxen_nic_enable_int(adapter); - netif_wake_queue(adapter->netdev); -} - -static inline void -netxen_handle_int(struct netxen_adapter *adapter) -{ - netxen_nic_disable_int(adapter); - napi_schedule(&adapter->napi); -} - -irqreturn_t netxen_intr(int irq, void *data) -{ - struct netxen_adapter *adapter = data; - u32 our_int = 0; - - our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - /* not our interrupt */ - if ((our_int & (0x80 << adapter->portnum)) == 0) - return IRQ_NONE; - - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { - /* claim interrupt */ - writel(our_int & ~((u32)(0x80 << adapter->portnum)), - NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - } - - netxen_handle_int(adapter); - - return IRQ_HANDLED; -} - -irqreturn_t netxen_msi_intr(int irq, void *data) -{ - struct netxen_adapter *adapter = data; - - netxen_handle_int(adapter); - return IRQ_HANDLED; -} - -static int netxen_nic_poll(struct napi_struct *napi, int budget) -{ - struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi); - int tx_complete; - int ctx; - int work_done; - - tx_complete = netxen_process_cmd_ring(adapter); - - work_done = 0; - for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - /* - * Fairness issue. This will give undue weight to the - * receive context 0. - */ - - /* - * To avoid starvation, we give each of our receivers, - * a fraction of the quota. Sometimes, it might happen that we - * have enough quota to process every packet, but since all the - * packets are on one context, it gets only half of the quota, - * and ends up not processing it. - */ - work_done += netxen_process_rcv_ring(adapter, ctx, - budget / MAX_RCV_CTX); - } - - if ((work_done < budget) && tx_complete) { - netif_rx_complete(adapter->netdev, &adapter->napi); - netxen_nic_enable_int(adapter); - } - - 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) -}; - -/* Driver Registration on NetXen card */ - -static int __init netxen_init_module(void) -{ - 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) -{ - /* - * Wait for some time to allow the dma to drain, if any. - */ - msleep(100); - 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 1c852a76c80..00000000000 --- a/drivers/net/netxen/netxen_nic_niu.c +++ /dev/null @@ -1,916 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - * - * - * Provides access to the Network Interface Unit h/w block. - * - */ - -#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 = - readl(pci_base_offset - (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(); - } - } - - writel(PHY_LOCK_DRIVER, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_PHY_LOCK_ID)); - return 0; -} - -static int phy_unlock(struct netxen_adapter *adapter) -{ - readl(pci_base_offset(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 = physical_port[adapter->portnum]; - __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 (netxen_nic_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 (netxen_nic_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 (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) - return -EIO; - command = 0; /* turn off any prior activity */ - if (netxen_nic_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 (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) - return -EIO; - - status = 0; - do { - if (netxen_nic_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 (netxen_nic_hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - readval, 4)) - return -EIO; - result = 0; - } else - result = -1; - - if (restore) - if (netxen_nic_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 = physical_port[adapter->portnum]; - __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 (netxen_nic_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 (netxen_nic_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 (netxen_nic_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 (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) - return -EIO; - - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), - &val, 4)) - return -EIO; - - status = 0; - do { - if (netxen_nic_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 (netxen_nic_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; -} - -#if 0 -int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter) -{ - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_ACTIVE_INT, -1); - return 0; -} -#endif /* 0 */ - -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 (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) -{ - u32 portnum = physical_port[adapter->portnum]; - - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_0+(0x10000*portnum), 0x5); - - return 0; -} - -#if 0 -/* - * netxen_niu_gbe_handle_phy_interrupt - Handles GbE PHY interrupts - * @param enable 0 means don't enable the port - * 1 means enable (or re-enable) the port - */ -int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, - int port, long enable) -{ - int result = 0; - __u32 int_src; - - printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d" - " (device enable = %d)\n", (int)port, (int)enable); - - /* - * The read of the PHY INT status will clear the pending - * interrupt status - */ - if (netxen_niu_gbe_phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - &int_src) != 0) - result = -EINVAL; - else { - printk(KERN_INFO PFX "PHY Interrupt source = 0x%x \n", int_src); - if (netxen_get_phy_int_jabber(int_src)) - printk(KERN_INFO PFX "jabber Interrupt "); - if (netxen_get_phy_int_polarity_changed(int_src)) - printk(KERN_INFO PFX "polarity changed "); - if (netxen_get_phy_int_energy_detect(int_src)) - printk(KERN_INFO PFX "energy detect \n"); - if (netxen_get_phy_int_downshift(int_src)) - printk(KERN_INFO PFX "downshift \n"); - if (netxen_get_phy_int_mdi_xover_changed(int_src)) - printk(KERN_INFO PFX "mdi_xover_changed "); - if (netxen_get_phy_int_fifo_over_underflow(int_src)) - printk(KERN_INFO PFX "fifo_over_underflow "); - if (netxen_get_phy_int_false_carrier(int_src)) - printk(KERN_INFO PFX "false_carrier "); - if (netxen_get_phy_int_symbol_error(int_src)) - printk(KERN_INFO PFX "symbol_error "); - if (netxen_get_phy_int_autoneg_completed(int_src)) - printk(KERN_INFO PFX "autoneg_completed "); - if (netxen_get_phy_int_page_received(int_src)) - printk(KERN_INFO PFX "page_received "); - if (netxen_get_phy_int_duplex_changed(int_src)) - printk(KERN_INFO PFX "duplex_changed "); - if (netxen_get_phy_int_autoneg_error(int_src)) - printk(KERN_INFO PFX "autoneg_error "); - if ((netxen_get_phy_int_speed_changed(int_src)) - || (netxen_get_phy_int_link_status_changed(int_src))) { - __u32 status; - - printk(KERN_INFO PFX - "speed_changed or link status changed"); - if (netxen_niu_gbe_phy_read - (adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) == 0) { - if (netxen_get_phy_speed(status) == 2) { - printk - (KERN_INFO PFX "Link speed changed" - " to 1000 Mbps\n"); - netxen_niu_gbe_set_gmii_mode(adapter, - port, - enable); - } else if (netxen_get_phy_speed(status) == 1) { - printk - (KERN_INFO PFX "Link speed changed" - " to 100 Mbps\n"); - netxen_niu_gbe_set_mii_mode(adapter, - port, - enable); - } else if (netxen_get_phy_speed(status) == 0) { - printk - (KERN_INFO PFX "Link speed changed" - " to 10 Mbps\n"); - netxen_niu_gbe_set_mii_mode(adapter, - port, - enable); - } else { - printk(KERN_ERR PFX "ERROR reading " - "PHY status. Invalid speed.\n"); - result = -1; - } - } else { - printk(KERN_ERR PFX - "ERROR reading PHY status.\n"); - result = -1; - } - - } - printk(KERN_INFO "\n"); - } - return result; -} -#endif /* 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 = physical_port[adapter->portnum]; - u8 val[8]; - - if (addr == NULL) - return -EINVAL; - if ((phy < 0) || (phy > 3)) - return -EINVAL; - - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), - &stationhigh, 4)) - return -EIO; - if (netxen_nic_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 = physical_port[adapter->portnum]; - unsigned char mac_addr[6]; - int i; - DECLARE_MAC_BUF(mac); - - for (i = 0; i < 10; i++) { - temp[0] = temp[1] = 0; - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_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 (netxen_nic_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: %s.\n", - print_mac(mac, addr)); - printk(KERN_ERR "MAC address get: %s.\n", - print_mac(mac, mac_addr)); - } - return 0; -} - -#if 0 -/* Enable a GbE interface */ -int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, - int port, netxen_niu_gbe_ifmode_t mode) -{ - __u32 mac_cfg0; - __u32 mac_cfg1; - __u32 mii_cfg; - - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) - return -EINVAL; - - mac_cfg0 = 0; - netxen_gb_soft_reset(mac_cfg0); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - mac_cfg0 = 0; - netxen_gb_enable_tx(mac_cfg0); - netxen_gb_enable_rx(mac_cfg0); - netxen_gb_unset_rx_flowctl(mac_cfg0); - netxen_gb_tx_reset_pb(mac_cfg0); - netxen_gb_rx_reset_pb(mac_cfg0); - netxen_gb_tx_reset_mac(mac_cfg0); - netxen_gb_rx_reset_mac(mac_cfg0); - - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - mac_cfg1 = 0; - netxen_gb_set_preamblelen(mac_cfg1, 0xf); - netxen_gb_set_duplex(mac_cfg1); - netxen_gb_set_crc_enable(mac_cfg1); - netxen_gb_set_padshort(mac_cfg1); - netxen_gb_set_checklength(mac_cfg1); - netxen_gb_set_hugeframes(mac_cfg1); - - if (mode == NETXEN_NIU_10_100_MB) { - netxen_gb_set_intfmode(mac_cfg1, 1); - if (netxen_nic_hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_1(port), - &mac_cfg1, 4)) - return -EIO; - - /* set mii mode */ - 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); - - } else if (mode == NETXEN_NIU_1000_MB) { - netxen_gb_set_intfmode(mac_cfg1, 2); - if (netxen_nic_hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_1(port), - &mac_cfg1, 4)) - return -EIO; - /* set gmii mode */ - 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); - } - mii_cfg = 0; - netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), - &mii_cfg, 4)) - return -EIO; - mac_cfg0 = 0; - netxen_gb_enable_tx(mac_cfg0); - netxen_gb_enable_rx(mac_cfg0); - netxen_gb_unset_rx_flowctl(mac_cfg0); - netxen_gb_unset_tx_flowctl(mac_cfg0); - - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) - return -EIO; - return 0; -} -#endif /* 0 */ - -/* Disable a GbE interface */ -int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) -{ - __u32 mac_cfg0; - u32 port = physical_port[adapter->portnum]; - - if (port > NETXEN_NIU_MAX_GBE_PORTS) - return -EINVAL; - mac_cfg0 = 0; - netxen_gb_soft_reset(mac_cfg0); - if (netxen_nic_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 = physical_port[adapter->portnum]; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - mac_cfg = 0; - if (netxen_nic_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, - netxen_niu_prom_mode_t mode) -{ - __u32 reg; - u32 port = physical_port[adapter->portnum]; - - if (port > NETXEN_NIU_MAX_GBE_PORTS) - return -EINVAL; - - /* save previous contents */ - if (netxen_nic_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 (netxen_nic_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 = physical_port[adapter->portnum]; - u8 temp[4]; - u32 val; - - 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 (netxen_nic_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 (netxen_nic_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 (netxen_nic_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 (netxen_nic_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; -} - -#if 0 -/* - * Return the current station MAC address. - * Note that the passed-in value must already be in network byte order. - */ -int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, - netxen_ethernet_macaddr_t * addr) -{ - int phy = physical_port[adapter->portnum]; - u32 stationhigh; - u32 stationlow; - u8 val[8]; - - if (addr == NULL) - return -EINVAL; - if (phy != 0) - return -EINVAL; - - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &stationhigh, 4)) - return -EIO; - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &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; -} -#endif /* 0 */ - -int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - netxen_niu_prom_mode_t mode) -{ - __u32 reg; - u32 port = physical_port[adapter->portnum]; - - if (port > NETXEN_NIU_MAX_XG_PORTS) - return -EINVAL; - - if (netxen_nic_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); - - 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 a566b50f36f..00000000000 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 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, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - */ - -#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 CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */ -#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c) -#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_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */ -#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_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_PEG_CMD_CONS NETXEN_NIC_REG(0xe8) -#define CRB_HOST_BUFFER_PROD 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_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) - -/* - * 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 per Rcv Descriptor ring */ -struct netxen_rcv_desc_crb { - u32 crb_rcv_producer_offset __attribute__ ((aligned(512))); - u32 crb_rcv_consumer_offset; - u32 crb_globalrcv_ring; - u32 crb_rcv_ring_size; -}; - -/* - * CRB registers used by the receive peg logic. - */ - -struct netxen_recv_crb { - struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS]; - u32 crb_rcvstatus_ring; - u32 crb_rcv_status_producer; - u32 crb_rcv_status_consumer; - u32 crb_rcvpeg_state; - u32 crb_status_ring_size; -}; - -extern struct netxen_recv_crb recv_crb_registers[]; - -/* - * 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_ */ |