diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 1441 |
1 files changed, 0 insertions, 1441 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h deleted file mode 100644 index 196b660e1d91..000000000000 --- a/drivers/net/netxen/netxen_nic.h +++ /dev/null @@ -1,1441 +0,0 @@ -/* - * Copyright (C) 2003 - 2009 NetXen, Inc. - * Copyright (C) 2009 - QLogic Corporation. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * - */ - -#ifndef _NETXEN_NIC_H_ -#define _NETXEN_NIC_H_ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/ip.h> -#include <linux/in.h> -#include <linux/tcp.h> -#include <linux/skbuff.h> -#include <linux/firmware.h> - -#include <linux/ethtool.h> -#include <linux/mii.h> -#include <linux/timer.h> - -#include <linux/vmalloc.h> - -#include <asm/io.h> -#include <asm/byteorder.h> - -#include "netxen_nic_hdr.h" -#include "netxen_nic_hw.h" - -#define _NETXEN_NIC_LINUX_MAJOR 4 -#define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 76 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.76" - -#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) -#define _major(v) (((v) >> 24) & 0xff) -#define _minor(v) (((v) >> 16) & 0xff) -#define _build(v) ((v) & 0xffff) - -/* version in image has weird encoding: - * 7:0 - major - * 15:8 - minor - * 31:16 - build (little endian) - */ -#define NETXEN_DECODE_VERSION(v) \ - NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) - -#define NETXEN_NUM_FLASH_SECTORS (64) -#define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) -#define NETXEN_FLASH_TOTAL_SIZE (NETXEN_NUM_FLASH_SECTORS \ - * NETXEN_FLASH_SECTOR_SIZE) - -#define RCV_DESC_RINGSIZE(rds_ring) \ - (sizeof(struct rcv_desc) * (rds_ring)->num_desc) -#define RCV_BUFF_RINGSIZE(rds_ring) \ - (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) -#define STATUS_DESC_RINGSIZE(sds_ring) \ - (sizeof(struct status_desc) * (sds_ring)->num_desc) -#define TX_BUFF_RINGSIZE(tx_ring) \ - (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) -#define TX_DESC_RINGSIZE(tx_ring) \ - (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) - -#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) - -#define NETXEN_RCV_PRODUCER_OFFSET 0 -#define NETXEN_RCV_PEG_DB_ID 2 -#define NETXEN_HOST_DUMMY_DMA_SIZE 1024 -#define FLASH_SUCCESS 0 - -#define ADDR_IN_WINDOW1(off) \ - ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 - -#define ADDR_IN_RANGE(addr, low, high) \ - (((addr) < (high)) && ((addr) >= (low))) - -/* - * normalize a 64MB crb address to 32MB PCI window - * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 - */ -#define NETXEN_CRB_NORMAL(reg) \ - ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) - -#define NETXEN_CRB_NORMALIZE(adapter, reg) \ - pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) - -#define DB_NORMALIZE(adapter, off) \ - (adapter->ahw.db_base + (off)) - -#define NX_P2_C0 0x24 -#define NX_P2_C1 0x25 -#define NX_P3_A0 0x30 -#define NX_P3_A2 0x30 -#define NX_P3_B0 0x40 -#define NX_P3_B1 0x41 -#define NX_P3_B2 0x42 -#define NX_P3P_A0 0x50 - -#define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) -#define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) -#define NX_IS_REVISION_P3P(REVISION) (REVISION >= NX_P3P_A0) - -#define FIRST_PAGE_GROUP_START 0 -#define FIRST_PAGE_GROUP_END 0x100000 - -#define SECOND_PAGE_GROUP_START 0x6000000 -#define SECOND_PAGE_GROUP_END 0x68BC000 - -#define THIRD_PAGE_GROUP_START 0x70E4000 -#define THIRD_PAGE_GROUP_END 0x8000000 - -#define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START -#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START -#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START - -#define P2_MAX_MTU (8000) -#define P3_MAX_MTU (9600) -#define NX_ETHERMTU 1500 -#define NX_MAX_ETHERHDR 32 /* This contains some padding */ - -#define NX_P2_RX_BUF_MAX_LEN 1760 -#define NX_P3_RX_BUF_MAX_LEN (NX_MAX_ETHERHDR + NX_ETHERMTU) -#define NX_P2_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P2_MAX_MTU) -#define NX_P3_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P3_MAX_MTU) -#define NX_CT_DEFAULT_RX_BUF_LEN 2048 -#define NX_LRO_BUFFER_EXTRA 2048 - -#define NX_RX_LRO_BUFFER_LENGTH (8060) - -/* - * Maximum number of ring contexts - */ -#define MAX_RING_CTX 1 - -/* Opcodes to be used with the commands */ -#define TX_ETHER_PKT 0x01 -#define TX_TCP_PKT 0x02 -#define TX_UDP_PKT 0x03 -#define TX_IP_PKT 0x04 -#define TX_TCP_LSO 0x05 -#define TX_TCP_LSO6 0x06 -#define TX_IPSEC 0x07 -#define TX_IPSEC_CMD 0x0a -#define TX_TCPV6_PKT 0x0b -#define TX_UDPV6_PKT 0x0c - -/* The following opcodes are for internal consumption. */ -#define NETXEN_CONTROL_OP 0x10 -#define PEGNET_REQUEST 0x11 - -#define MAX_NUM_CARDS 4 - -#define NETXEN_MAX_FRAGS_PER_TX 14 -#define MAX_TSO_HEADER_DESC 2 -#define MGMT_CMD_DESC_RESV 4 -#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ - + MGMT_CMD_DESC_RESV) -#define NX_MAX_TX_TIMEOUTS 2 - -/* - * Following are the states of the Phantom. Phantom will set them and - * Host will read to check if the fields are correct. - */ -#define PHAN_INITIALIZE_START 0xff00 -#define PHAN_INITIALIZE_FAILED 0xffff -#define PHAN_INITIALIZE_COMPLETE 0xff01 - -/* Host writes the following to notify that it has done the init-handshake */ -#define PHAN_INITIALIZE_ACK 0xf00f - -#define NUM_RCV_DESC_RINGS 3 -#define NUM_STS_DESC_RINGS 4 - -#define RCV_RING_NORMAL 0 -#define RCV_RING_JUMBO 1 -#define RCV_RING_LRO 2 - -#define MIN_CMD_DESCRIPTORS 64 -#define MIN_RCV_DESCRIPTORS 64 -#define MIN_JUMBO_DESCRIPTORS 32 - -#define MAX_CMD_DESCRIPTORS 1024 -#define MAX_RCV_DESCRIPTORS_1G 4096 -#define MAX_RCV_DESCRIPTORS_10G 8192 -#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 -#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 -#define MAX_LRO_RCV_DESCRIPTORS 8 - -#define DEFAULT_RCV_DESCRIPTORS_1G 2048 -#define DEFAULT_RCV_DESCRIPTORS_10G 4096 - -#define NETXEN_CTX_SIGNATURE 0xdee0 -#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 -#define NETXEN_CTX_RESET 0xbad0 -#define NETXEN_CTX_D3_RESET 0xacc0 -#define NETXEN_RCV_PRODUCER(ringid) (ringid) - -#define PHAN_PEG_RCV_INITIALIZED 0xff01 -#define PHAN_PEG_RCV_START_INITIALIZE 0xff00 - -#define get_next_index(index, length) \ - (((index) + 1) & ((length) - 1)) - -#define get_index_range(index,length,count) \ - (((index) + (count)) & ((length) - 1)) - -#define MPORT_SINGLE_FUNCTION_MODE 0x1111 -#define MPORT_MULTI_FUNCTION_MODE 0x2222 - -#define NX_MAX_PCI_FUNC 8 - -/* - * NetXen host-peg signal message structure - * - * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx - * Bit 2 : priv_id => must be 1 - * Bit 3-17 : count => for doorbell - * Bit 18-27 : ctx_id => Context id - * Bit 28-31 : opcode - */ - -typedef u32 netxen_ctx_msg; - -#define netxen_set_msg_peg_id(config_word, val) \ - ((config_word) &= ~3, (config_word) |= val & 3) -#define netxen_set_msg_privid(config_word) \ - ((config_word) |= 1 << 2) -#define netxen_set_msg_count(config_word, val) \ - ((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3) -#define netxen_set_msg_ctxid(config_word, val) \ - ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18) -#define netxen_set_msg_opcode(config_word, val) \ - ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) - -struct netxen_rcv_ring { - __le64 addr; - __le32 size; - __le32 rsrvd; -}; - -struct netxen_sts_ring { - __le64 addr; - __le32 size; - __le16 msi_index; - __le16 rsvd; -} ; - -struct netxen_ring_ctx { - - /* one command ring */ - __le64 cmd_consumer_offset; - __le64 cmd_ring_addr; - __le32 cmd_ring_size; - __le32 rsrvd; - - /* three receive rings */ - struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; - - __le64 sts_ring_addr; - __le32 sts_ring_size; - - __le32 ctx_id; - - __le64 rsrvd_2[3]; - __le32 sts_ring_count; - __le32 rsrvd_3; - struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; - -} __attribute__ ((aligned(64))); - -/* - * Following data structures describe the descriptors that will be used. - * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when - * we are doing LSO (above the 1500 size packet) only. - */ - -/* - * The size of reference handle been changed to 16 bits to pass the MSS fields - * for the LSO packet - */ - -#define FLAGS_CHECKSUM_ENABLED 0x01 -#define FLAGS_LSO_ENABLED 0x02 -#define FLAGS_IPSEC_SA_ADD 0x04 -#define FLAGS_IPSEC_SA_DELETE 0x08 -#define FLAGS_VLAN_TAGGED 0x10 -#define FLAGS_VLAN_OOB 0x40 - -#define netxen_set_tx_vlan_tci(cmd_desc, v) \ - (cmd_desc)->vlan_TCI = cpu_to_le16(v); - -#define netxen_set_cmd_desc_port(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) -#define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) - -#define netxen_set_tx_port(_desc, _port) \ - (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0) - -#define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \ - (_desc)->flags_opcode = \ - cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)) - -#define netxen_set_tx_frags_len(_desc, _frags, _len) \ - (_desc)->nfrags__length = \ - cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)) - -struct cmd_desc_type0 { - u8 tcp_hdr_offset; /* For LSO only */ - u8 ip_hdr_offset; /* For LSO only */ - __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ - __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ - - __le64 addr_buffer2; - - __le16 reference_handle; - __le16 mss; - u8 port_ctxid; /* 7:4 ctxid 3:0 port */ - u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ - __le16 conn_id; /* IPSec offoad only */ - - __le64 addr_buffer3; - __le64 addr_buffer1; - - __le16 buffer_length[4]; - - __le64 addr_buffer4; - - __le32 reserved2; - __le16 reserved; - __le16 vlan_TCI; - -} __attribute__ ((aligned(64))); - -/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ -struct rcv_desc { - __le16 reference_handle; - __le16 reserved; - __le32 buffer_length; /* allocated buffer length (usually 2K) */ - __le64 addr_buffer; -}; - -/* opcode field in status_desc */ -#define NETXEN_NIC_SYN_OFFLOAD 0x03 -#define NETXEN_NIC_RXPKT_DESC 0x04 -#define NETXEN_OLD_RXPKT_DESC 0x3f -#define NETXEN_NIC_RESPONSE_DESC 0x05 -#define NETXEN_NIC_LRO_DESC 0x12 - -/* for status field in status_desc */ -#define STATUS_NEED_CKSUM (1) -#define STATUS_CKSUM_OK (2) - -/* owner bits of status_desc */ -#define STATUS_OWNER_HOST (0x1ULL << 56) -#define STATUS_OWNER_PHANTOM (0x2ULL << 56) - -/* Status descriptor: - 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ -#define netxen_get_sts_port(sts_data) \ - ((sts_data) & 0x0F) -#define netxen_get_sts_status(sts_data) \ - (((sts_data) >> 4) & 0x0F) -#define netxen_get_sts_type(sts_data) \ - (((sts_data) >> 8) & 0x0F) -#define netxen_get_sts_totallength(sts_data) \ - (((sts_data) >> 12) & 0xFFFF) -#define netxen_get_sts_refhandle(sts_data) \ - (((sts_data) >> 28) & 0xFFFF) -#define netxen_get_sts_prot(sts_data) \ - (((sts_data) >> 44) & 0x0F) -#define netxen_get_sts_pkt_offset(sts_data) \ - (((sts_data) >> 48) & 0x1F) -#define netxen_get_sts_desc_cnt(sts_data) \ - (((sts_data) >> 53) & 0x7) -#define netxen_get_sts_opcode(sts_data) \ - (((sts_data) >> 58) & 0x03F) - -#define netxen_get_lro_sts_refhandle(sts_data) \ - ((sts_data) & 0x0FFFF) -#define netxen_get_lro_sts_length(sts_data) \ - (((sts_data) >> 16) & 0x0FFFF) -#define netxen_get_lro_sts_l2_hdr_offset(sts_data) \ - (((sts_data) >> 32) & 0x0FF) -#define netxen_get_lro_sts_l4_hdr_offset(sts_data) \ - (((sts_data) >> 40) & 0x0FF) -#define netxen_get_lro_sts_timestamp(sts_data) \ - (((sts_data) >> 48) & 0x1) -#define netxen_get_lro_sts_type(sts_data) \ - (((sts_data) >> 49) & 0x7) -#define netxen_get_lro_sts_push_flag(sts_data) \ - (((sts_data) >> 52) & 0x1) -#define netxen_get_lro_sts_seq_number(sts_data) \ - ((sts_data) & 0x0FFFFFFFF) - - -struct status_desc { - __le64 status_desc_data[2]; -} __attribute__ ((aligned(16))); - -/* UNIFIED ROMIMAGE *************************/ -#define NX_UNI_DIR_SECT_PRODUCT_TBL 0x0 -#define NX_UNI_DIR_SECT_BOOTLD 0x6 -#define NX_UNI_DIR_SECT_FW 0x7 - -/*Offsets */ -#define NX_UNI_CHIP_REV_OFF 10 -#define NX_UNI_FLAGS_OFF 11 -#define NX_UNI_BIOS_VERSION_OFF 12 -#define NX_UNI_BOOTLD_IDX_OFF 27 -#define NX_UNI_FIRMWARE_IDX_OFF 29 - -struct uni_table_desc{ - uint32_t findex; - uint32_t num_entries; - uint32_t entry_size; - uint32_t reserved[5]; -}; - -struct uni_data_desc{ - uint32_t findex; - uint32_t size; - uint32_t reserved[5]; -}; - -/* UNIFIED ROMIMAGE *************************/ - -/* The version of the main data structure */ -#define NETXEN_BDINFO_VERSION 1 - -/* Magic number to let user know flash is programmed */ -#define NETXEN_BDINFO_MAGIC 0x12345678 - -/* Max number of Gig ports on a Phantom board */ -#define NETXEN_MAX_PORTS 4 - -#define NETXEN_BRDTYPE_P1_BD 0x0000 -#define NETXEN_BRDTYPE_P1_SB 0x0001 -#define NETXEN_BRDTYPE_P1_SMAX 0x0002 -#define NETXEN_BRDTYPE_P1_SOCK 0x0003 - -#define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 -#define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 -#define NETXEN_BRDTYPE_P2_SB35_4G 0x000a -#define NETXEN_BRDTYPE_P2_SB31_10G 0x000b -#define NETXEN_BRDTYPE_P2_SB31_2G 0x000c - -#define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d -#define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e -#define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f - -#define NETXEN_BRDTYPE_P3_REF_QG 0x0021 -#define NETXEN_BRDTYPE_P3_HMEZ 0x0022 -#define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 -#define NETXEN_BRDTYPE_P3_4_GB 0x0024 -#define NETXEN_BRDTYPE_P3_IMEZ 0x0025 -#define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 -#define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 -#define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 -#define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 -#define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a -#define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b -#define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 -#define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 -#define NETXEN_BRDTYPE_P3_10G_TP 0x0080 - -/* Flash memory map */ -#define NETXEN_CRBINIT_START 0 /* crbinit section */ -#define NETXEN_BRDCFG_START 0x4000 /* board config */ -#define NETXEN_INITCODE_START 0x6000 /* pegtune code */ -#define NETXEN_BOOTLD_START 0x10000 /* bootld */ -#define NETXEN_IMAGE_START 0x43000 /* compressed image */ -#define NETXEN_SECONDARY_START 0x200000 /* backup images */ -#define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ -#define NETXEN_USER_START 0x3E8000 /* Firmare info */ -#define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ -#define NETXEN_USER_START_OLD NETXEN_PXE_START /* very old flash */ - -#define NX_OLD_MAC_ADDR_OFFSET (NETXEN_USER_START) -#define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) -#define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) -#define NX_FW_MAC_ADDR_OFFSET (NETXEN_USER_START+0x418) -#define NX_FW_SERIAL_NUM_OFFSET (NETXEN_USER_START+0x81c) -#define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c) - -#define NX_HDR_VERSION_OFFSET (NETXEN_BRDCFG_START) -#define NX_BRDTYPE_OFFSET (NETXEN_BRDCFG_START+0x8) -#define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128) - -#define NX_FW_MIN_SIZE (0x3fffff) -#define NX_P2_MN_ROMIMAGE 0 -#define NX_P3_CT_ROMIMAGE 1 -#define NX_P3_MN_ROMIMAGE 2 -#define NX_UNIFIED_ROMIMAGE 3 -#define NX_FLASH_ROMIMAGE 4 -#define NX_UNKNOWN_ROMIMAGE 0xff - -#define NX_P2_MN_ROMIMAGE_NAME "nxromimg.bin" -#define NX_P3_CT_ROMIMAGE_NAME "nx3fwct.bin" -#define NX_P3_MN_ROMIMAGE_NAME "nx3fwmn.bin" -#define NX_UNIFIED_ROMIMAGE_NAME "phanfw.bin" -#define NX_FLASH_ROMIMAGE_NAME "flash" - -extern char netxen_nic_driver_name[]; - -/* Number of status descriptors to handle per interrupt */ -#define MAX_STATUS_HANDLE (64) - -/* - * netxen_skb_frag{} is to contain mapping info for each SG list. This - * has to be freed when DMA is complete. This is part of netxen_tx_buffer{}. - */ -struct netxen_skb_frag { - u64 dma; - u64 length; -}; - -struct netxen_recv_crb { - u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; - u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; - u32 sw_int_mask[NUM_STS_DESC_RINGS]; -}; - -/* Following defines are for the state of the buffers */ -#define NETXEN_BUFFER_FREE 0 -#define NETXEN_BUFFER_BUSY 1 - -/* - * There will be one netxen_buffer per skb packet. These will be - * used to save the dma info for pci_unmap_page() - */ -struct netxen_cmd_buffer { - struct sk_buff *skb; - struct netxen_skb_frag frag_array[MAX_SKB_FRAGS + 1]; - u32 frag_count; -}; - -/* In rx_buffer, we do not need multiple fragments as is a single buffer */ -struct netxen_rx_buffer { - struct list_head list; - struct sk_buff *skb; - u64 dma; - u16 ref_handle; - u16 state; -}; - -/* Board types */ -#define NETXEN_NIC_GBE 0x01 -#define NETXEN_NIC_XGBE 0x02 - -/* - * One hardware_context{} per adapter - * contains interrupt info as well shared hardware info. - */ -struct netxen_hardware_context { - void __iomem *pci_base0; - void __iomem *pci_base1; - void __iomem *pci_base2; - void __iomem *db_base; - void __iomem *ocm_win_crb; - - unsigned long db_len; - unsigned long pci_len0; - - u32 ocm_win; - u32 crb_win; - - rwlock_t crb_lock; - spinlock_t mem_lock; - - u8 cut_through; - u8 revision_id; - u8 pci_func; - u8 linkup; - u16 port_type; - u16 board_type; -}; - -#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ -#define ETHERNET_FCS_SIZE 4 - -struct netxen_adapter_stats { - u64 xmitcalled; - u64 xmitfinished; - u64 rxdropped; - u64 txdropped; - u64 csummed; - u64 rx_pkts; - u64 lro_pkts; - u64 rxbytes; - u64 txbytes; -}; - -/* - * Rcv Descriptor Context. One such per Rcv Descriptor. There may - * be one Rcv Descriptor for normal packets, one for jumbo and may be others. - */ -struct nx_host_rds_ring { - u32 producer; - u32 num_desc; - u32 dma_size; - u32 skb_size; - u32 flags; - void __iomem *crb_rcv_producer; - struct rcv_desc *desc_head; - struct netxen_rx_buffer *rx_buf_arr; - struct list_head free_list; - spinlock_t lock; - dma_addr_t phys_addr; -}; - -struct nx_host_sds_ring { - u32 consumer; - u32 num_desc; - void __iomem *crb_sts_consumer; - void __iomem *crb_intr_mask; - - struct status_desc *desc_head; - struct netxen_adapter *adapter; - struct napi_struct napi; - struct list_head free_list[NUM_RCV_DESC_RINGS]; - - int irq; - - dma_addr_t phys_addr; - char name[IFNAMSIZ+4]; -}; - -struct nx_host_tx_ring { - u32 producer; - __le32 *hw_consumer; - u32 sw_consumer; - void __iomem *crb_cmd_producer; - void __iomem *crb_cmd_consumer; - u32 num_desc; - - struct netdev_queue *txq; - - struct netxen_cmd_buffer *cmd_buf_arr; - struct cmd_desc_type0 *desc_head; - dma_addr_t phys_addr; -}; - -/* - * Receive context. There is one such structure per instance of the - * receive processing. Any state information that is relevant to - * the receive, and is must be in this structure. The global data may be - * present elsewhere. - */ -struct netxen_recv_context { - u32 state; - u16 context_id; - u16 virt_port; - - struct nx_host_rds_ring *rds_rings; - struct nx_host_sds_ring *sds_rings; - - struct netxen_ring_ctx *hwctx; - dma_addr_t phys_addr; -}; - -/* New HW context creation */ - -#define NX_OS_CRB_RETRY_COUNT 4000 -#define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \ - (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) - -#define NX_CDRP_CLEAR 0x00000000 -#define NX_CDRP_CMD_BIT 0x80000000 - -/* - * All responses must have the NX_CDRP_CMD_BIT cleared - * in the crb NX_CDRP_CRB_OFFSET. - */ -#define NX_CDRP_FORM_RSP(rsp) (rsp) -#define NX_CDRP_IS_RSP(rsp) (((rsp) & NX_CDRP_CMD_BIT) == 0) - -#define NX_CDRP_RSP_OK 0x00000001 -#define NX_CDRP_RSP_FAIL 0x00000002 -#define NX_CDRP_RSP_TIMEOUT 0x00000003 - -/* - * All commands must have the NX_CDRP_CMD_BIT set in - * the crb NX_CDRP_CRB_OFFSET. - */ -#define NX_CDRP_FORM_CMD(cmd) (NX_CDRP_CMD_BIT | (cmd)) -#define NX_CDRP_IS_CMD(cmd) (((cmd) & NX_CDRP_CMD_BIT) != 0) - -#define NX_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 -#define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 -#define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 -#define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 -#define NX_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 -#define NX_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 -#define NX_CDRP_CMD_CREATE_RX_CTX 0x00000007 -#define NX_CDRP_CMD_DESTROY_RX_CTX 0x00000008 -#define NX_CDRP_CMD_CREATE_TX_CTX 0x00000009 -#define NX_CDRP_CMD_DESTROY_TX_CTX 0x0000000a -#define NX_CDRP_CMD_SETUP_STATISTICS 0x0000000e -#define NX_CDRP_CMD_GET_STATISTICS 0x0000000f -#define NX_CDRP_CMD_DELETE_STATISTICS 0x00000010 -#define NX_CDRP_CMD_SET_MTU 0x00000012 -#define NX_CDRP_CMD_READ_PHY 0x00000013 -#define NX_CDRP_CMD_WRITE_PHY 0x00000014 -#define NX_CDRP_CMD_READ_HW_REG 0x00000015 -#define NX_CDRP_CMD_GET_FLOW_CTL 0x00000016 -#define NX_CDRP_CMD_SET_FLOW_CTL 0x00000017 -#define NX_CDRP_CMD_READ_MAX_MTU 0x00000018 -#define NX_CDRP_CMD_READ_MAX_LRO 0x00000019 -#define NX_CDRP_CMD_CONFIGURE_TOE 0x0000001a -#define NX_CDRP_CMD_FUNC_ATTRIB 0x0000001b -#define NX_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c -#define NX_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d -#define NX_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e -#define NX_CDRP_CMD_CONFIG_GBE_PORT 0x0000001f -#define NX_CDRP_CMD_MAX 0x00000020 - -#define NX_RCODE_SUCCESS 0 -#define NX_RCODE_NO_HOST_MEM 1 -#define NX_RCODE_NO_HOST_RESOURCE 2 -#define NX_RCODE_NO_CARD_CRB 3 -#define NX_RCODE_NO_CARD_MEM 4 -#define NX_RCODE_NO_CARD_RESOURCE 5 -#define NX_RCODE_INVALID_ARGS 6 -#define NX_RCODE_INVALID_ACTION 7 -#define NX_RCODE_INVALID_STATE 8 -#define NX_RCODE_NOT_SUPPORTED 9 -#define NX_RCODE_NOT_PERMITTED 10 -#define NX_RCODE_NOT_READY 11 -#define NX_RCODE_DOES_NOT_EXIST 12 -#define NX_RCODE_ALREADY_EXISTS 13 -#define NX_RCODE_BAD_SIGNATURE 14 -#define NX_RCODE_CMD_NOT_IMPL 15 -#define NX_RCODE_CMD_INVALID 16 -#define NX_RCODE_TIMEOUT 17 -#define NX_RCODE_CMD_FAILED 18 -#define NX_RCODE_MAX_EXCEEDED 19 -#define NX_RCODE_MAX 20 - -#define NX_DESTROY_CTX_RESET 0 -#define NX_DESTROY_CTX_D3_RESET 1 -#define NX_DESTROY_CTX_MAX 2 - -/* - * Capabilities - */ -#define NX_CAP_BIT(class, bit) (1 << bit) -#define NX_CAP0_LEGACY_CONTEXT NX_CAP_BIT(0, 0) -#define NX_CAP0_MULTI_CONTEXT NX_CAP_BIT(0, 1) -#define NX_CAP0_LEGACY_MN NX_CAP_BIT(0, 2) -#define NX_CAP0_LEGACY_MS NX_CAP_BIT(0, 3) -#define NX_CAP0_CUT_THROUGH NX_CAP_BIT(0, 4) -#define NX_CAP0_LRO NX_CAP_BIT(0, 5) -#define NX_CAP0_LSO NX_CAP_BIT(0, 6) -#define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7) -#define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8) -#define NX_CAP0_HW_LRO NX_CAP_BIT(0, 10) - -/* - * Context state - */ -#define NX_HOST_CTX_STATE_FREED 0 -#define NX_HOST_CTX_STATE_ALLOCATED 1 -#define NX_HOST_CTX_STATE_ACTIVE 2 -#define NX_HOST_CTX_STATE_DISABLED 3 -#define NX_HOST_CTX_STATE_QUIESCED 4 -#define NX_HOST_CTX_STATE_MAX 5 - -/* - * Rx context - */ - -typedef struct { - __le64 host_phys_addr; /* Ring base addr */ - __le32 ring_size; /* Ring entries */ - __le16 msi_index; - __le16 rsvd; /* Padding */ -} nx_hostrq_sds_ring_t; - -typedef struct { - __le64 host_phys_addr; /* Ring base addr */ - __le64 buff_size; /* Packet buffer size */ - __le32 ring_size; /* Ring entries */ - __le32 ring_kind; /* Class of ring */ -} nx_hostrq_rds_ring_t; - -typedef struct { - __le64 host_rsp_dma_addr; /* Response dma'd here */ - __le32 capabilities[4]; /* Flag bit vector */ - __le32 host_int_crb_mode; /* Interrupt crb usage */ - __le32 host_rds_crb_mode; /* RDS crb usage */ - /* These ring offsets are relative to data[0] below */ - __le32 rds_ring_offset; /* Offset to RDS config */ - __le32 sds_ring_offset; /* Offset to SDS config */ - __le16 num_rds_rings; /* Count of RDS rings */ - __le16 num_sds_rings; /* Count of SDS rings */ - __le16 rsvd1; /* Padding */ - __le16 rsvd2; /* Padding */ - u8 reserved[128]; /* reserve space for future expansion*/ - /* MUST BE 64-bit aligned. - The following is packed: - - N hostrq_rds_rings - - N hostrq_sds_rings */ - char data[0]; -} nx_hostrq_rx_ctx_t; - -typedef struct { - __le32 host_producer_crb; /* Crb to use */ - __le32 rsvd1; /* Padding */ -} nx_cardrsp_rds_ring_t; - -typedef struct { - __le32 host_consumer_crb; /* Crb to use */ - __le32 interrupt_crb; /* Crb to use */ -} nx_cardrsp_sds_ring_t; - -typedef struct { - /* These ring offsets are relative to data[0] below */ - __le32 rds_ring_offset; /* Offset to RDS config */ - __le32 sds_ring_offset; /* Offset to SDS config */ - __le32 host_ctx_state; /* Starting State */ - __le32 num_fn_per_port; /* How many PCI fn share the port */ - __le16 num_rds_rings; /* Count of RDS rings */ - __le16 num_sds_rings; /* Count of SDS rings */ - __le16 context_id; /* Handle for context */ - u8 phys_port; /* Physical id of port */ - u8 virt_port; /* Virtual/Logical id of port */ - u8 reserved[128]; /* save space for future expansion */ - /* MUST BE 64-bit aligned. - The following is packed: - - N cardrsp_rds_rings - - N cardrs_sds_rings */ - char data[0]; -} nx_cardrsp_rx_ctx_t; - -#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ - (sizeof(HOSTRQ_RX) + \ - (rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) + \ - (sds_rings)*(sizeof(nx_hostrq_sds_ring_t))) - -#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ - (sizeof(CARDRSP_RX) + \ - (rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) + \ - (sds_rings)*(sizeof(nx_cardrsp_sds_ring_t))) - -/* - * Tx context - */ - -typedef struct { - __le64 host_phys_addr; /* Ring base addr */ - __le32 ring_size; /* Ring entries */ - __le32 rsvd; /* Padding */ -} nx_hostrq_cds_ring_t; - -typedef struct { - __le64 host_rsp_dma_addr; /* Response dma'd here */ - __le64 cmd_cons_dma_addr; /* */ - __le64 dummy_dma_addr; /* */ - __le32 capabilities[4]; /* Flag bit vector */ - __le32 host_int_crb_mode; /* Interrupt crb usage */ - __le32 rsvd1; /* Padding */ - __le16 rsvd2; /* Padding */ - __le16 interrupt_ctl; - __le16 msi_index; - __le16 rsvd3; /* Padding */ - nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */ - u8 reserved[128]; /* future expansion */ -} nx_hostrq_tx_ctx_t; - -typedef struct { - __le32 host_producer_crb; /* Crb to use */ - __le32 interrupt_crb; /* Crb to use */ -} nx_cardrsp_cds_ring_t; - -typedef struct { - __le32 host_ctx_state; /* Starting state */ - __le16 context_id; /* Handle for context */ - u8 phys_port; /* Physical id of port */ - u8 virt_port; /* Virtual/Logical id of port */ - nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */ - u8 reserved[128]; /* future expansion */ -} nx_cardrsp_tx_ctx_t; - -#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) -#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) - -/* CRB */ - -#define NX_HOST_RDS_CRB_MODE_UNIQUE 0 -#define NX_HOST_RDS_CRB_MODE_SHARED 1 -#define NX_HOST_RDS_CRB_MODE_CUSTOM 2 -#define NX_HOST_RDS_CRB_MODE_MAX 3 - -#define NX_HOST_INT_CRB_MODE_UNIQUE 0 -#define NX_HOST_INT_CRB_MODE_SHARED 1 -#define NX_HOST_INT_CRB_MODE_NORX 2 -#define NX_HOST_INT_CRB_MODE_NOTX 3 -#define NX_HOST_INT_CRB_MODE_NORXTX 4 - - -/* MAC */ - -#define MC_COUNT_P2 16 -#define MC_COUNT_P3 38 - -#define NETXEN_MAC_NOOP 0 -#define NETXEN_MAC_ADD 1 -#define NETXEN_MAC_DEL 2 - -typedef struct nx_mac_list_s { - struct list_head list; - uint8_t mac_addr[ETH_ALEN+2]; -} nx_mac_list_t; - -struct nx_vlan_ip_list { - struct list_head list; - u32 ip_addr; -}; - -/* - * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is - * adjusted based on configured MTU. - */ -#define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3 -#define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256 -#define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64 -#define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4 - -#define NETXEN_NIC_INTR_DEFAULT 0x04 - -typedef union { - struct { - uint16_t rx_packets; - uint16_t rx_time_us; - uint16_t tx_packets; - uint16_t tx_time_us; - } data; - uint64_t word; -} nx_nic_intr_coalesce_data_t; - -typedef struct { - uint16_t stats_time_us; - uint16_t rate_sample_time; - uint16_t flags; - uint16_t rsvd_1; - uint32_t low_threshold; - uint32_t high_threshold; - nx_nic_intr_coalesce_data_t normal; - nx_nic_intr_coalesce_data_t low; - nx_nic_intr_coalesce_data_t high; - nx_nic_intr_coalesce_data_t irq; -} nx_nic_intr_coalesce_t; - -#define NX_HOST_REQUEST 0x13 -#define NX_NIC_REQUEST 0x14 - -#define NX_MAC_EVENT 0x1 - -#define NX_IP_UP 2 -#define NX_IP_DOWN 3 - -/* - * Driver --> Firmware - */ -#define NX_NIC_H2C_OPCODE_START 0 -#define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 -#define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 -#define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 -#define NX_NIC_H2C_OPCODE_CONFIG_LED 4 -#define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 -#define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 -#define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 -#define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 -#define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 -#define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 -#define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 -#define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 -#define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 -#define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 -#define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 -#define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 -#define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 -#define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 -#define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 -#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 -#define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 -#define NX_NIC_C2C_OPCODE 22 -#define NX_NIC_H2C_OPCODE_CONFIG_BRIDGING 23 -#define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO 24 -#define NX_NIC_H2C_OPCODE_LAST 25 - -/* - * Firmware --> Driver - */ - -#define NX_NIC_C2H_OPCODE_START 128 -#define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 -#define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 -#define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 -#define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 -#define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 -#define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 -#define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 -#define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 -#define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 -#define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 -#define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 -#define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 -#define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 -#define NX_NIC_C2H_OPCODE_LAST 142 - -#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ -#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ -#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ - -#define NX_NIC_LRO_REQUEST_FIRST 0 -#define NX_NIC_LRO_REQUEST_ADD_FLOW 1 -#define NX_NIC_LRO_REQUEST_DELETE_FLOW 2 -#define NX_NIC_LRO_REQUEST_TIMER 3 -#define NX_NIC_LRO_REQUEST_CLEANUP 4 -#define NX_NIC_LRO_REQUEST_ADD_FLOW_SCHEDULED 5 -#define NX_TOE_LRO_REQUEST_ADD_FLOW 6 -#define NX_TOE_LRO_REQUEST_ADD_FLOW_RESPONSE 7 -#define NX_TOE_LRO_REQUEST_DELETE_FLOW 8 -#define NX_TOE_LRO_REQUEST_DELETE_FLOW_RESPONSE 9 -#define NX_TOE_LRO_REQUEST_TIMER 10 -#define NX_NIC_LRO_REQUEST_LAST 11 - -#define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) -#define NX_FW_CAPABILITY_SWITCHING (1 << 6) -#define NX_FW_CAPABILITY_PEXQ (1 << 7) -#define NX_FW_CAPABILITY_BDG (1 << 8) -#define NX_FW_CAPABILITY_FVLANTX (1 << 9) -#define NX_FW_CAPABILITY_HW_LRO (1 << 10) -#define NX_FW_CAPABILITY_GBE_LINK_CFG (1 << 11) - -/* module types */ -#define LINKEVENT_MODULE_NOT_PRESENT 1 -#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 -#define LINKEVENT_MODULE_OPTICAL_SRLR 3 -#define LINKEVENT_MODULE_OPTICAL_LRM 4 -#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 -#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 -#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 -#define LINKEVENT_MODULE_TWINAX 8 - -#define LINKSPEED_10GBPS 10000 -#define LINKSPEED_1GBPS 1000 -#define LINKSPEED_100MBPS 100 -#define LINKSPEED_10MBPS 10 - -#define LINKSPEED_ENCODED_10MBPS 0 -#define LINKSPEED_ENCODED_100MBPS 1 -#define LINKSPEED_ENCODED_1GBPS 2 - -#define LINKEVENT_AUTONEG_DISABLED 0 -#define LINKEVENT_AUTONEG_ENABLED 1 - -#define LINKEVENT_HALF_DUPLEX 0 -#define LINKEVENT_FULL_DUPLEX 1 - -#define LINKEVENT_LINKSPEED_MBPS 0 -#define LINKEVENT_LINKSPEED_ENCODED 1 - -#define AUTO_FW_RESET_ENABLED 0xEF10AF12 -#define AUTO_FW_RESET_DISABLED 0xDCBAAF12 - -/* firmware response header: - * 63:58 - message type - * 57:56 - owner - * 55:53 - desc count - * 52:48 - reserved - * 47:40 - completion id - * 39:32 - opcode - * 31:16 - error code - * 15:00 - reserved - */ -#define netxen_get_nic_msgtype(msg_hdr) \ - ((msg_hdr >> 58) & 0x3F) -#define netxen_get_nic_msg_compid(msg_hdr) \ - ((msg_hdr >> 40) & 0xFF) -#define netxen_get_nic_msg_opcode(msg_hdr) \ - ((msg_hdr >> 32) & 0xFF) -#define netxen_get_nic_msg_errcode(msg_hdr) \ - ((msg_hdr >> 16) & 0xFFFF) - -typedef struct { - union { - struct { - u64 hdr; - u64 body[7]; - }; - u64 words[8]; - }; -} nx_fw_msg_t; - -typedef struct { - __le64 qhdr; - __le64 req_hdr; - __le64 words[6]; -} nx_nic_req_t; - -typedef struct { - u8 op; - u8 tag; - u8 mac_addr[6]; -} nx_mac_req_t; - -#define MAX_PENDING_DESC_BLOCK_SIZE 64 - -#define NETXEN_NIC_MSI_ENABLED 0x02 -#define NETXEN_NIC_MSIX_ENABLED 0x04 -#define NETXEN_NIC_LRO_ENABLED 0x08 -#define NETXEN_NIC_LRO_DISABLED 0x00 -#define NETXEN_NIC_BRIDGE_ENABLED 0X10 -#define NETXEN_NIC_DIAG_ENABLED 0x20 -#define NETXEN_IS_MSI_FAMILY(adapter) \ - ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED)) - -#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS -#define NETXEN_MSIX_TBL_SPACE 8192 -#define NETXEN_PCI_REG_MSIX_TBL 0x44 - -#define NETXEN_DB_MAPSIZE_BYTES 0x1000 - -#define NETXEN_NETDEV_WEIGHT 128 -#define NETXEN_ADAPTER_UP_MAGIC 777 -#define NETXEN_NIC_PEG_TUNE 0 - -#define __NX_FW_ATTACHED 0 -#define __NX_DEV_UP 1 -#define __NX_RESETTING 2 - -struct netxen_dummy_dma { - void *addr; - dma_addr_t phys_addr; -}; - -struct netxen_adapter { - struct netxen_hardware_context ahw; - - struct net_device *netdev; - struct pci_dev *pdev; - struct list_head mac_list; - struct list_head vlan_ip_list; - - spinlock_t tx_clean_lock; - - u16 num_txd; - u16 num_rxd; - u16 num_jumbo_rxd; - u16 num_lro_rxd; - - u8 max_rds_rings; - u8 max_sds_rings; - u8 driver_mismatch; - u8 msix_supported; - u8 __pad; - u8 pci_using_dac; - u8 portnum; - u8 physical_port; - - u8 mc_enabled; - u8 max_mc_count; - u8 rss_supported; - u8 link_changed; - u8 fw_wait_cnt; - u8 fw_fail_cnt; - u8 tx_timeo_cnt; - u8 need_fw_reset; - - u8 has_link_events; - u8 fw_type; - u16 tx_context_id; - u16 mtu; - u16 is_up; - - u16 link_speed; - u16 link_duplex; - u16 link_autoneg; - u16 module_type; - - u32 capabilities; - u32 flags; - u32 irq; - u32 temp; - - u32 int_vec_bit; - u32 heartbit; - - u8 mac_addr[ETH_ALEN]; - - struct netxen_adapter_stats stats; - - struct netxen_recv_context recv_ctx; - struct nx_host_tx_ring *tx_ring; - - int (*macaddr_set) (struct netxen_adapter *, u8 *); - int (*set_mtu) (struct netxen_adapter *, int); - int (*set_promisc) (struct netxen_adapter *, u32); - void (*set_multi) (struct net_device *); - int (*phy_read) (struct netxen_adapter *, u32 reg, u32 *); - int (*phy_write) (struct netxen_adapter *, u32 reg, u32 val); - int (*init_port) (struct netxen_adapter *, int); - int (*stop_port) (struct netxen_adapter *); - - u32 (*crb_read)(struct netxen_adapter *, ulong); - int (*crb_write)(struct netxen_adapter *, ulong, u32); - - int (*pci_mem_read)(struct netxen_adapter *, u64, u64 *); - int (*pci_mem_write)(struct netxen_adapter *, u64, u64); - - int (*pci_set_window)(struct netxen_adapter *, u64, u32 *); - - u32 (*io_read)(struct netxen_adapter *, void __iomem *); - void (*io_write)(struct netxen_adapter *, void __iomem *, u32); - - void __iomem *tgt_mask_reg; - void __iomem *pci_int_reg; - void __iomem *tgt_status_reg; - void __iomem *crb_int_state_reg; - void __iomem *isr_int_vec; - - struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; - - struct netxen_dummy_dma dummy_dma; - - struct delayed_work fw_work; - - struct work_struct tx_timeout_task; - - nx_nic_intr_coalesce_t coal; - - unsigned long state; - __le32 file_prd_off; /*File fw product offset*/ - u32 fw_version; - const struct firmware *fw; -}; - -int nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val); -int nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val); - -#define NXRD32(adapter, off) \ - (adapter->crb_read(adapter, off)) -#define NXWR32(adapter, off, val) \ - (adapter->crb_write(adapter, off, val)) -#define NXRDIO(adapter, addr) \ - (adapter->io_read(adapter, addr)) -#define NXWRIO(adapter, addr, val) \ - (adapter->io_write(adapter, addr, val)) - -int netxen_pcie_sem_lock(struct netxen_adapter *, int, u32); -void netxen_pcie_sem_unlock(struct netxen_adapter *, int); - -#define netxen_rom_lock(a) \ - netxen_pcie_sem_lock((a), 2, NETXEN_ROM_LOCK_ID) -#define netxen_rom_unlock(a) \ - netxen_pcie_sem_unlock((a), 2) -#define netxen_phy_lock(a) \ - netxen_pcie_sem_lock((a), 3, NETXEN_PHY_LOCK_ID) -#define netxen_phy_unlock(a) \ - netxen_pcie_sem_unlock((a), 3) -#define netxen_api_lock(a) \ - netxen_pcie_sem_lock((a), 5, 0) -#define netxen_api_unlock(a) \ - netxen_pcie_sem_unlock((a), 5) -#define netxen_sw_lock(a) \ - netxen_pcie_sem_lock((a), 6, 0) -#define netxen_sw_unlock(a) \ - netxen_pcie_sem_unlock((a), 6) -#define crb_win_lock(a) \ - netxen_pcie_sem_lock((a), 7, NETXEN_CRB_WIN_LOCK_ID) -#define crb_win_unlock(a) \ - netxen_pcie_sem_unlock((a), 7) - -int netxen_nic_get_board_info(struct netxen_adapter *adapter); -int netxen_nic_wol_supported(struct netxen_adapter *adapter); - -/* Functions from netxen_nic_init.c */ -int netxen_init_dummy_dma(struct netxen_adapter *adapter); -void netxen_free_dummy_dma(struct netxen_adapter *adapter); - -int netxen_check_flash_fw_compatibility(struct netxen_adapter *adapter); -int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); -int netxen_load_firmware(struct netxen_adapter *adapter); -int netxen_need_fw_reset(struct netxen_adapter *adapter); -void netxen_request_firmware(struct netxen_adapter *adapter); -void netxen_release_firmware(struct netxen_adapter *adapter); -int netxen_pinit_from_rom(struct netxen_adapter *adapter); - -int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); -int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, - u8 *bytes, size_t size); -int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, - u8 *bytes, size_t size); -int netxen_flash_unlock(struct netxen_adapter *adapter); -int netxen_backup_crbinit(struct netxen_adapter *adapter); -int netxen_flash_erase_secondary(struct netxen_adapter *adapter); -int netxen_flash_erase_primary(struct netxen_adapter *adapter); -void netxen_halt_pegs(struct netxen_adapter *adapter); - -int netxen_rom_se(struct netxen_adapter *adapter, int addr); - -int netxen_alloc_sw_resources(struct netxen_adapter *adapter); -void netxen_free_sw_resources(struct netxen_adapter *adapter); - -void netxen_setup_hwops(struct netxen_adapter *adapter); -void __iomem *netxen_get_ioaddr(struct netxen_adapter *, u32); - -int netxen_alloc_hw_resources(struct netxen_adapter *adapter); -void netxen_free_hw_resources(struct netxen_adapter *adapter); - -void netxen_release_rx_buffers(struct netxen_adapter *adapter); -void netxen_release_tx_buffers(struct netxen_adapter *adapter); - -int netxen_init_firmware(struct netxen_adapter *adapter); -void netxen_nic_clear_stats(struct netxen_adapter *adapter); -void netxen_watchdog_task(struct work_struct *work); -void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, - struct nx_host_rds_ring *rds_ring); -int netxen_process_cmd_ring(struct netxen_adapter *adapter); -int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max); - -void netxen_p3_free_mac_list(struct netxen_adapter *adapter); -int netxen_config_intr_coalesce(struct netxen_adapter *adapter); -int netxen_config_rss(struct netxen_adapter *adapter, int enable); -int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd); -int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); -void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); -void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *); -void netxen_pci_camqm_write_2M(struct netxen_adapter *, u64, u64); - -int nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter, - u32 speed, u32 duplex, u32 autoneg); -int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); -int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); -int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable); -int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable); -int netxen_send_lro_cleanup(struct netxen_adapter *adapter); - -void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - struct nx_host_tx_ring *tx_ring); - -/* Functions from netxen_nic_main.c */ -int netxen_nic_reset_context(struct netxen_adapter *); - -/* - * NetXen Board information - */ - -#define NETXEN_MAX_SHORT_NAME 32 -struct netxen_brdinfo { - int brdtype; /* type of board */ - long ports; /* max no of physical ports */ - char short_name[NETXEN_MAX_SHORT_NAME]; -}; - -static const struct netxen_brdinfo netxen_boards[] = { - {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"}, - {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"}, - {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"}, - {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, - {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, - {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, - {NETXEN_BRDTYPE_P3_REF_QG, 4, "Reference Quad Gig "}, - {NETXEN_BRDTYPE_P3_HMEZ, 2, "Dual XGb HMEZ"}, - {NETXEN_BRDTYPE_P3_10G_CX4_LP, 2, "Dual XGb CX4 LP"}, - {NETXEN_BRDTYPE_P3_4_GB, 4, "Quad Gig LP"}, - {NETXEN_BRDTYPE_P3_IMEZ, 2, "Dual XGb IMEZ"}, - {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"}, - {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"}, - {NETXEN_BRDTYPE_P3_XG_LOM, 2, "Dual XGb LOM"}, - {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"}, - {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"}, - {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"}, - {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"}, - {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"} -}; - -#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) - -static inline void get_brd_name_by_type(u32 type, char *name) -{ - int i, found = 0; - for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { - if (netxen_boards[i].brdtype == type) { - strcpy(name, netxen_boards[i].short_name); - found = 1; - break; - } - - } - if (!found) - name = "Unknown"; -} - -static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) -{ - smp_mb(); - return find_diff_among(tx_ring->producer, - tx_ring->sw_consumer, tx_ring->num_desc); - -} - -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); -int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); -extern void netxen_change_ringparam(struct netxen_adapter *adapter); -extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, - int *valp); - -extern const struct ethtool_ops netxen_nic_ethtool_ops; - -#endif /* __NETXEN_NIC_H_ */ |