1 /* 2 * Copyright (C) 2003 - 2009 NetXen, Inc. 3 * Copyright (C) 2009 - QLogic Corporation. 4 * All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 2 9 * of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 19 * MA 02111-1307, USA. 20 * 21 * The full GNU General Public License is included in this distribution 22 * in the file called "COPYING". 23 * 24 */ 25 26 #ifndef _NETXEN_NIC_H_ 27 #define _NETXEN_NIC_H_ 28 29 #include <linux/module.h> 30 #include <linux/kernel.h> 31 #include <linux/types.h> 32 #include <linux/ioport.h> 33 #include <linux/pci.h> 34 #include <linux/netdevice.h> 35 #include <linux/etherdevice.h> 36 #include <linux/ip.h> 37 #include <linux/in.h> 38 #include <linux/tcp.h> 39 #include <linux/skbuff.h> 40 #include <linux/firmware.h> 41 42 #include <linux/ethtool.h> 43 #include <linux/mii.h> 44 #include <linux/timer.h> 45 46 #include <linux/vmalloc.h> 47 48 #include <asm/io.h> 49 #include <asm/byteorder.h> 50 51 #include "netxen_nic_hdr.h" 52 #include "netxen_nic_hw.h" 53 54 #define _NETXEN_NIC_LINUX_MAJOR 4 55 #define _NETXEN_NIC_LINUX_MINOR 0 56 #define _NETXEN_NIC_LINUX_SUBVERSION 82 57 #define NETXEN_NIC_LINUX_VERSIONID "4.0.82" 58 59 #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) 60 #define _major(v) (((v) >> 24) & 0xff) 61 #define _minor(v) (((v) >> 16) & 0xff) 62 #define _build(v) ((v) & 0xffff) 63 64 /* version in image has weird encoding: 65 * 7:0 - major 66 * 15:8 - minor 67 * 31:16 - build (little endian) 68 */ 69 #define NETXEN_DECODE_VERSION(v) \ 70 NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) 71 72 #define NETXEN_NUM_FLASH_SECTORS (64) 73 #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) 74 #define NETXEN_FLASH_TOTAL_SIZE (NETXEN_NUM_FLASH_SECTORS \ 75 * NETXEN_FLASH_SECTOR_SIZE) 76 77 #define RCV_DESC_RINGSIZE(rds_ring) \ 78 (sizeof(struct rcv_desc) * (rds_ring)->num_desc) 79 #define RCV_BUFF_RINGSIZE(rds_ring) \ 80 (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) 81 #define STATUS_DESC_RINGSIZE(sds_ring) \ 82 (sizeof(struct status_desc) * (sds_ring)->num_desc) 83 #define TX_BUFF_RINGSIZE(tx_ring) \ 84 (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) 85 #define TX_DESC_RINGSIZE(tx_ring) \ 86 (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) 87 88 #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) 89 90 #define NETXEN_RCV_PRODUCER_OFFSET 0 91 #define NETXEN_RCV_PEG_DB_ID 2 92 #define NETXEN_HOST_DUMMY_DMA_SIZE 1024 93 #define FLASH_SUCCESS 0 94 95 #define ADDR_IN_WINDOW1(off) \ 96 ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 97 98 #define ADDR_IN_RANGE(addr, low, high) \ 99 (((addr) < (high)) && ((addr) >= (low))) 100 101 /* 102 * normalize a 64MB crb address to 32MB PCI window 103 * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 104 */ 105 #define NETXEN_CRB_NORMAL(reg) \ 106 ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) 107 108 #define NETXEN_CRB_NORMALIZE(adapter, reg) \ 109 pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) 110 111 #define DB_NORMALIZE(adapter, off) \ 112 (adapter->ahw.db_base + (off)) 113 114 #define NX_P2_C0 0x24 115 #define NX_P2_C1 0x25 116 #define NX_P3_A0 0x30 117 #define NX_P3_A2 0x30 118 #define NX_P3_B0 0x40 119 #define NX_P3_B1 0x41 120 #define NX_P3_B2 0x42 121 #define NX_P3P_A0 0x50 122 123 #define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) 124 #define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) 125 #define NX_IS_REVISION_P3P(REVISION) (REVISION >= NX_P3P_A0) 126 127 #define FIRST_PAGE_GROUP_START 0 128 #define FIRST_PAGE_GROUP_END 0x100000 129 130 #define SECOND_PAGE_GROUP_START 0x6000000 131 #define SECOND_PAGE_GROUP_END 0x68BC000 132 133 #define THIRD_PAGE_GROUP_START 0x70E4000 134 #define THIRD_PAGE_GROUP_END 0x8000000 135 136 #define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START 137 #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START 138 #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START 139 140 #define P2_MAX_MTU (8000) 141 #define P3_MAX_MTU (9600) 142 #define NX_ETHERMTU 1500 143 #define NX_MAX_ETHERHDR 32 /* This contains some padding */ 144 145 #define NX_P2_RX_BUF_MAX_LEN 1760 146 #define NX_P3_RX_BUF_MAX_LEN (NX_MAX_ETHERHDR + NX_ETHERMTU) 147 #define NX_P2_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P2_MAX_MTU) 148 #define NX_P3_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P3_MAX_MTU) 149 #define NX_CT_DEFAULT_RX_BUF_LEN 2048 150 #define NX_LRO_BUFFER_EXTRA 2048 151 152 #define NX_RX_LRO_BUFFER_LENGTH (8060) 153 154 /* 155 * Maximum number of ring contexts 156 */ 157 #define MAX_RING_CTX 1 158 159 /* Opcodes to be used with the commands */ 160 #define TX_ETHER_PKT 0x01 161 #define TX_TCP_PKT 0x02 162 #define TX_UDP_PKT 0x03 163 #define TX_IP_PKT 0x04 164 #define TX_TCP_LSO 0x05 165 #define TX_TCP_LSO6 0x06 166 #define TX_IPSEC 0x07 167 #define TX_IPSEC_CMD 0x0a 168 #define TX_TCPV6_PKT 0x0b 169 #define TX_UDPV6_PKT 0x0c 170 171 /* The following opcodes are for internal consumption. */ 172 #define NETXEN_CONTROL_OP 0x10 173 #define PEGNET_REQUEST 0x11 174 175 #define MAX_NUM_CARDS 4 176 177 #define NETXEN_MAX_FRAGS_PER_TX 14 178 #define MAX_TSO_HEADER_DESC 2 179 #define MGMT_CMD_DESC_RESV 4 180 #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ 181 + MGMT_CMD_DESC_RESV) 182 #define NX_MAX_TX_TIMEOUTS 2 183 184 /* 185 * Following are the states of the Phantom. Phantom will set them and 186 * Host will read to check if the fields are correct. 187 */ 188 #define PHAN_INITIALIZE_START 0xff00 189 #define PHAN_INITIALIZE_FAILED 0xffff 190 #define PHAN_INITIALIZE_COMPLETE 0xff01 191 192 /* Host writes the following to notify that it has done the init-handshake */ 193 #define PHAN_INITIALIZE_ACK 0xf00f 194 195 #define NUM_RCV_DESC_RINGS 3 196 #define NUM_STS_DESC_RINGS 4 197 198 #define RCV_RING_NORMAL 0 199 #define RCV_RING_JUMBO 1 200 #define RCV_RING_LRO 2 201 202 #define MIN_CMD_DESCRIPTORS 64 203 #define MIN_RCV_DESCRIPTORS 64 204 #define MIN_JUMBO_DESCRIPTORS 32 205 206 #define MAX_CMD_DESCRIPTORS 1024 207 #define MAX_RCV_DESCRIPTORS_1G 4096 208 #define MAX_RCV_DESCRIPTORS_10G 8192 209 #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 210 #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 211 #define MAX_LRO_RCV_DESCRIPTORS 8 212 213 #define DEFAULT_RCV_DESCRIPTORS_1G 2048 214 #define DEFAULT_RCV_DESCRIPTORS_10G 4096 215 216 #define NETXEN_CTX_SIGNATURE 0xdee0 217 #define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 218 #define NETXEN_CTX_RESET 0xbad0 219 #define NETXEN_CTX_D3_RESET 0xacc0 220 #define NETXEN_RCV_PRODUCER(ringid) (ringid) 221 222 #define PHAN_PEG_RCV_INITIALIZED 0xff01 223 #define PHAN_PEG_RCV_START_INITIALIZE 0xff00 224 225 #define get_next_index(index, length) \ 226 (((index) + 1) & ((length) - 1)) 227 228 #define get_index_range(index,length,count) \ 229 (((index) + (count)) & ((length) - 1)) 230 231 #define MPORT_SINGLE_FUNCTION_MODE 0x1111 232 #define MPORT_MULTI_FUNCTION_MODE 0x2222 233 234 #define NX_MAX_PCI_FUNC 8 235 236 /* 237 * NetXen host-peg signal message structure 238 * 239 * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx 240 * Bit 2 : priv_id => must be 1 241 * Bit 3-17 : count => for doorbell 242 * Bit 18-27 : ctx_id => Context id 243 * Bit 28-31 : opcode 244 */ 245 246 typedef u32 netxen_ctx_msg; 247 248 #define netxen_set_msg_peg_id(config_word, val) \ 249 ((config_word) &= ~3, (config_word) |= val & 3) 250 #define netxen_set_msg_privid(config_word) \ 251 ((config_word) |= 1 << 2) 252 #define netxen_set_msg_count(config_word, val) \ 253 ((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3) 254 #define netxen_set_msg_ctxid(config_word, val) \ 255 ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18) 256 #define netxen_set_msg_opcode(config_word, val) \ 257 ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) 258 259 struct netxen_rcv_ring { 260 __le64 addr; 261 __le32 size; 262 __le32 rsrvd; 263 }; 264 265 struct netxen_sts_ring { 266 __le64 addr; 267 __le32 size; 268 __le16 msi_index; 269 __le16 rsvd; 270 } ; 271 272 struct netxen_ring_ctx { 273 274 /* one command ring */ 275 __le64 cmd_consumer_offset; 276 __le64 cmd_ring_addr; 277 __le32 cmd_ring_size; 278 __le32 rsrvd; 279 280 /* three receive rings */ 281 struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; 282 283 __le64 sts_ring_addr; 284 __le32 sts_ring_size; 285 286 __le32 ctx_id; 287 288 __le64 rsrvd_2[3]; 289 __le32 sts_ring_count; 290 __le32 rsrvd_3; 291 struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; 292 293 } __attribute__ ((aligned(64))); 294 295 /* 296 * Following data structures describe the descriptors that will be used. 297 * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when 298 * we are doing LSO (above the 1500 size packet) only. 299 */ 300 301 /* 302 * The size of reference handle been changed to 16 bits to pass the MSS fields 303 * for the LSO packet 304 */ 305 306 #define FLAGS_CHECKSUM_ENABLED 0x01 307 #define FLAGS_LSO_ENABLED 0x02 308 #define FLAGS_IPSEC_SA_ADD 0x04 309 #define FLAGS_IPSEC_SA_DELETE 0x08 310 #define FLAGS_VLAN_TAGGED 0x10 311 #define FLAGS_VLAN_OOB 0x40 312 313 #define netxen_set_tx_vlan_tci(cmd_desc, v) \ 314 (cmd_desc)->vlan_TCI = cpu_to_le16(v); 315 316 #define netxen_set_cmd_desc_port(cmd_desc, var) \ 317 ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) 318 #define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ 319 ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) 320 321 #define netxen_set_tx_port(_desc, _port) \ 322 (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0) 323 324 #define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \ 325 (_desc)->flags_opcode = \ 326 cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)) 327 328 #define netxen_set_tx_frags_len(_desc, _frags, _len) \ 329 (_desc)->nfrags__length = \ 330 cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)) 331 332 struct cmd_desc_type0 { 333 u8 tcp_hdr_offset; /* For LSO only */ 334 u8 ip_hdr_offset; /* For LSO only */ 335 __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ 336 __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ 337 338 __le64 addr_buffer2; 339 340 __le16 reference_handle; 341 __le16 mss; 342 u8 port_ctxid; /* 7:4 ctxid 3:0 port */ 343 u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ 344 __le16 conn_id; /* IPSec offoad only */ 345 346 __le64 addr_buffer3; 347 __le64 addr_buffer1; 348 349 __le16 buffer_length[4]; 350 351 __le64 addr_buffer4; 352 353 __le32 reserved2; 354 __le16 reserved; 355 __le16 vlan_TCI; 356 357 } __attribute__ ((aligned(64))); 358 359 /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ 360 struct rcv_desc { 361 __le16 reference_handle; 362 __le16 reserved; 363 __le32 buffer_length; /* allocated buffer length (usually 2K) */ 364 __le64 addr_buffer; 365 }; 366 367 /* opcode field in status_desc */ 368 #define NETXEN_NIC_SYN_OFFLOAD 0x03 369 #define NETXEN_NIC_RXPKT_DESC 0x04 370 #define NETXEN_OLD_RXPKT_DESC 0x3f 371 #define NETXEN_NIC_RESPONSE_DESC 0x05 372 #define NETXEN_NIC_LRO_DESC 0x12 373 374 /* for status field in status_desc */ 375 #define STATUS_NEED_CKSUM (1) 376 #define STATUS_CKSUM_OK (2) 377 378 /* owner bits of status_desc */ 379 #define STATUS_OWNER_HOST (0x1ULL << 56) 380 #define STATUS_OWNER_PHANTOM (0x2ULL << 56) 381 382 /* Status descriptor: 383 0-3 port, 4-7 status, 8-11 type, 12-27 total_length 384 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset 385 53-55 desc_cnt, 56-57 owner, 58-63 opcode 386 */ 387 #define netxen_get_sts_port(sts_data) \ 388 ((sts_data) & 0x0F) 389 #define netxen_get_sts_status(sts_data) \ 390 (((sts_data) >> 4) & 0x0F) 391 #define netxen_get_sts_type(sts_data) \ 392 (((sts_data) >> 8) & 0x0F) 393 #define netxen_get_sts_totallength(sts_data) \ 394 (((sts_data) >> 12) & 0xFFFF) 395 #define netxen_get_sts_refhandle(sts_data) \ 396 (((sts_data) >> 28) & 0xFFFF) 397 #define netxen_get_sts_prot(sts_data) \ 398 (((sts_data) >> 44) & 0x0F) 399 #define netxen_get_sts_pkt_offset(sts_data) \ 400 (((sts_data) >> 48) & 0x1F) 401 #define netxen_get_sts_desc_cnt(sts_data) \ 402 (((sts_data) >> 53) & 0x7) 403 #define netxen_get_sts_opcode(sts_data) \ 404 (((sts_data) >> 58) & 0x03F) 405 406 #define netxen_get_lro_sts_refhandle(sts_data) \ 407 ((sts_data) & 0x0FFFF) 408 #define netxen_get_lro_sts_length(sts_data) \ 409 (((sts_data) >> 16) & 0x0FFFF) 410 #define netxen_get_lro_sts_l2_hdr_offset(sts_data) \ 411 (((sts_data) >> 32) & 0x0FF) 412 #define netxen_get_lro_sts_l4_hdr_offset(sts_data) \ 413 (((sts_data) >> 40) & 0x0FF) 414 #define netxen_get_lro_sts_timestamp(sts_data) \ 415 (((sts_data) >> 48) & 0x1) 416 #define netxen_get_lro_sts_type(sts_data) \ 417 (((sts_data) >> 49) & 0x7) 418 #define netxen_get_lro_sts_push_flag(sts_data) \ 419 (((sts_data) >> 52) & 0x1) 420 #define netxen_get_lro_sts_seq_number(sts_data) \ 421 ((sts_data) & 0x0FFFFFFFF) 422 #define netxen_get_lro_sts_mss(sts_data1) \ 423 ((sts_data1 >> 32) & 0x0FFFF) 424 425 426 struct status_desc { 427 __le64 status_desc_data[2]; 428 } __attribute__ ((aligned(16))); 429 430 /* UNIFIED ROMIMAGE *************************/ 431 #define NX_UNI_DIR_SECT_PRODUCT_TBL 0x0 432 #define NX_UNI_DIR_SECT_BOOTLD 0x6 433 #define NX_UNI_DIR_SECT_FW 0x7 434 435 /*Offsets */ 436 #define NX_UNI_CHIP_REV_OFF 10 437 #define NX_UNI_FLAGS_OFF 11 438 #define NX_UNI_BIOS_VERSION_OFF 12 439 #define NX_UNI_BOOTLD_IDX_OFF 27 440 #define NX_UNI_FIRMWARE_IDX_OFF 29 441 442 struct uni_table_desc{ 443 uint32_t findex; 444 uint32_t num_entries; 445 uint32_t entry_size; 446 uint32_t reserved[5]; 447 }; 448 449 struct uni_data_desc{ 450 uint32_t findex; 451 uint32_t size; 452 uint32_t reserved[5]; 453 }; 454 455 /* UNIFIED ROMIMAGE *************************/ 456 457 /* The version of the main data structure */ 458 #define NETXEN_BDINFO_VERSION 1 459 460 /* Magic number to let user know flash is programmed */ 461 #define NETXEN_BDINFO_MAGIC 0x12345678 462 463 /* Max number of Gig ports on a Phantom board */ 464 #define NETXEN_MAX_PORTS 4 465 466 #define NETXEN_BRDTYPE_P1_BD 0x0000 467 #define NETXEN_BRDTYPE_P1_SB 0x0001 468 #define NETXEN_BRDTYPE_P1_SMAX 0x0002 469 #define NETXEN_BRDTYPE_P1_SOCK 0x0003 470 471 #define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 472 #define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 473 #define NETXEN_BRDTYPE_P2_SB35_4G 0x000a 474 #define NETXEN_BRDTYPE_P2_SB31_10G 0x000b 475 #define NETXEN_BRDTYPE_P2_SB31_2G 0x000c 476 477 #define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d 478 #define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e 479 #define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f 480 481 #define NETXEN_BRDTYPE_P3_REF_QG 0x0021 482 #define NETXEN_BRDTYPE_P3_HMEZ 0x0022 483 #define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 484 #define NETXEN_BRDTYPE_P3_4_GB 0x0024 485 #define NETXEN_BRDTYPE_P3_IMEZ 0x0025 486 #define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 487 #define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 488 #define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 489 #define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 490 #define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a 491 #define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b 492 #define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 493 #define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 494 #define NETXEN_BRDTYPE_P3_10G_TP 0x0080 495 496 /* Flash memory map */ 497 #define NETXEN_CRBINIT_START 0 /* crbinit section */ 498 #define NETXEN_BRDCFG_START 0x4000 /* board config */ 499 #define NETXEN_INITCODE_START 0x6000 /* pegtune code */ 500 #define NETXEN_BOOTLD_START 0x10000 /* bootld */ 501 #define NETXEN_IMAGE_START 0x43000 /* compressed image */ 502 #define NETXEN_SECONDARY_START 0x200000 /* backup images */ 503 #define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ 504 #define NETXEN_USER_START 0x3E8000 /* Firmare info */ 505 #define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ 506 #define NETXEN_USER_START_OLD NETXEN_PXE_START /* very old flash */ 507 508 #define NX_OLD_MAC_ADDR_OFFSET (NETXEN_USER_START) 509 #define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) 510 #define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) 511 #define NX_FW_MAC_ADDR_OFFSET (NETXEN_USER_START+0x418) 512 #define NX_FW_SERIAL_NUM_OFFSET (NETXEN_USER_START+0x81c) 513 #define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c) 514 515 #define NX_HDR_VERSION_OFFSET (NETXEN_BRDCFG_START) 516 #define NX_BRDTYPE_OFFSET (NETXEN_BRDCFG_START+0x8) 517 #define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128) 518 519 #define NX_FW_MIN_SIZE (0x3fffff) 520 #define NX_P2_MN_ROMIMAGE 0 521 #define NX_P3_CT_ROMIMAGE 1 522 #define NX_P3_MN_ROMIMAGE 2 523 #define NX_UNIFIED_ROMIMAGE 3 524 #define NX_FLASH_ROMIMAGE 4 525 #define NX_UNKNOWN_ROMIMAGE 0xff 526 527 #define NX_P2_MN_ROMIMAGE_NAME "nxromimg.bin" 528 #define NX_P3_CT_ROMIMAGE_NAME "nx3fwct.bin" 529 #define NX_P3_MN_ROMIMAGE_NAME "nx3fwmn.bin" 530 #define NX_UNIFIED_ROMIMAGE_NAME "phanfw.bin" 531 #define NX_FLASH_ROMIMAGE_NAME "flash" 532 533 extern char netxen_nic_driver_name[]; 534 535 /* Number of status descriptors to handle per interrupt */ 536 #define MAX_STATUS_HANDLE (64) 537 538 /* 539 * netxen_skb_frag{} is to contain mapping info for each SG list. This 540 * has to be freed when DMA is complete. This is part of netxen_tx_buffer{}. 541 */ 542 struct netxen_skb_frag { 543 u64 dma; 544 u64 length; 545 }; 546 547 struct netxen_recv_crb { 548 u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; 549 u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; 550 u32 sw_int_mask[NUM_STS_DESC_RINGS]; 551 }; 552 553 /* Following defines are for the state of the buffers */ 554 #define NETXEN_BUFFER_FREE 0 555 #define NETXEN_BUFFER_BUSY 1 556 557 /* 558 * There will be one netxen_buffer per skb packet. These will be 559 * used to save the dma info for pci_unmap_page() 560 */ 561 struct netxen_cmd_buffer { 562 struct sk_buff *skb; 563 struct netxen_skb_frag frag_array[MAX_SKB_FRAGS + 1]; 564 u32 frag_count; 565 }; 566 567 /* In rx_buffer, we do not need multiple fragments as is a single buffer */ 568 struct netxen_rx_buffer { 569 struct list_head list; 570 struct sk_buff *skb; 571 u64 dma; 572 u16 ref_handle; 573 u16 state; 574 }; 575 576 /* Board types */ 577 #define NETXEN_NIC_GBE 0x01 578 #define NETXEN_NIC_XGBE 0x02 579 580 /* 581 * One hardware_context{} per adapter 582 * contains interrupt info as well shared hardware info. 583 */ 584 struct netxen_hardware_context { 585 void __iomem *pci_base0; 586 void __iomem *pci_base1; 587 void __iomem *pci_base2; 588 void __iomem *db_base; 589 void __iomem *ocm_win_crb; 590 591 unsigned long db_len; 592 unsigned long pci_len0; 593 594 u32 ocm_win; 595 u32 crb_win; 596 597 rwlock_t crb_lock; 598 spinlock_t mem_lock; 599 600 u8 cut_through; 601 u8 revision_id; 602 u8 pci_func; 603 u8 linkup; 604 u16 port_type; 605 u16 board_type; 606 }; 607 608 #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ 609 #define ETHERNET_FCS_SIZE 4 610 611 struct netxen_adapter_stats { 612 u64 xmitcalled; 613 u64 xmitfinished; 614 u64 rxdropped; 615 u64 txdropped; 616 u64 csummed; 617 u64 rx_pkts; 618 u64 lro_pkts; 619 u64 rxbytes; 620 u64 txbytes; 621 }; 622 623 /* 624 * Rcv Descriptor Context. One such per Rcv Descriptor. There may 625 * be one Rcv Descriptor for normal packets, one for jumbo and may be others. 626 */ 627 struct nx_host_rds_ring { 628 u32 producer; 629 u32 num_desc; 630 u32 dma_size; 631 u32 skb_size; 632 u32 flags; 633 void __iomem *crb_rcv_producer; 634 struct rcv_desc *desc_head; 635 struct netxen_rx_buffer *rx_buf_arr; 636 struct list_head free_list; 637 spinlock_t lock; 638 dma_addr_t phys_addr; 639 }; 640 641 struct nx_host_sds_ring { 642 u32 consumer; 643 u32 num_desc; 644 void __iomem *crb_sts_consumer; 645 void __iomem *crb_intr_mask; 646 647 struct status_desc *desc_head; 648 struct netxen_adapter *adapter; 649 struct napi_struct napi; 650 struct list_head free_list[NUM_RCV_DESC_RINGS]; 651 652 int irq; 653 654 dma_addr_t phys_addr; 655 char name[IFNAMSIZ+4]; 656 }; 657 658 struct nx_host_tx_ring { 659 u32 producer; 660 __le32 *hw_consumer; 661 u32 sw_consumer; 662 void __iomem *crb_cmd_producer; 663 void __iomem *crb_cmd_consumer; 664 u32 num_desc; 665 666 struct netdev_queue *txq; 667 668 struct netxen_cmd_buffer *cmd_buf_arr; 669 struct cmd_desc_type0 *desc_head; 670 dma_addr_t phys_addr; 671 }; 672 673 /* 674 * Receive context. There is one such structure per instance of the 675 * receive processing. Any state information that is relevant to 676 * the receive, and is must be in this structure. The global data may be 677 * present elsewhere. 678 */ 679 struct netxen_recv_context { 680 u32 state; 681 u16 context_id; 682 u16 virt_port; 683 684 struct nx_host_rds_ring *rds_rings; 685 struct nx_host_sds_ring *sds_rings; 686 687 struct netxen_ring_ctx *hwctx; 688 dma_addr_t phys_addr; 689 }; 690 691 struct _cdrp_cmd { 692 u32 cmd; 693 u32 arg1; 694 u32 arg2; 695 u32 arg3; 696 }; 697 698 struct netxen_cmd_args { 699 struct _cdrp_cmd req; 700 struct _cdrp_cmd rsp; 701 }; 702 703 /* New HW context creation */ 704 705 #define NX_OS_CRB_RETRY_COUNT 4000 706 #define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \ 707 (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) 708 709 #define NX_CDRP_CLEAR 0x00000000 710 #define NX_CDRP_CMD_BIT 0x80000000 711 712 /* 713 * All responses must have the NX_CDRP_CMD_BIT cleared 714 * in the crb NX_CDRP_CRB_OFFSET. 715 */ 716 #define NX_CDRP_FORM_RSP(rsp) (rsp) 717 #define NX_CDRP_IS_RSP(rsp) (((rsp) & NX_CDRP_CMD_BIT) == 0) 718 719 #define NX_CDRP_RSP_OK 0x00000001 720 #define NX_CDRP_RSP_FAIL 0x00000002 721 #define NX_CDRP_RSP_TIMEOUT 0x00000003 722 723 /* 724 * All commands must have the NX_CDRP_CMD_BIT set in 725 * the crb NX_CDRP_CRB_OFFSET. 726 */ 727 #define NX_CDRP_FORM_CMD(cmd) (NX_CDRP_CMD_BIT | (cmd)) 728 #define NX_CDRP_IS_CMD(cmd) (((cmd) & NX_CDRP_CMD_BIT) != 0) 729 730 #define NX_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 731 #define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 732 #define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 733 #define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 734 #define NX_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 735 #define NX_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 736 #define NX_CDRP_CMD_CREATE_RX_CTX 0x00000007 737 #define NX_CDRP_CMD_DESTROY_RX_CTX 0x00000008 738 #define NX_CDRP_CMD_CREATE_TX_CTX 0x00000009 739 #define NX_CDRP_CMD_DESTROY_TX_CTX 0x0000000a 740 #define NX_CDRP_CMD_SETUP_STATISTICS 0x0000000e 741 #define NX_CDRP_CMD_GET_STATISTICS 0x0000000f 742 #define NX_CDRP_CMD_DELETE_STATISTICS 0x00000010 743 #define NX_CDRP_CMD_SET_MTU 0x00000012 744 #define NX_CDRP_CMD_READ_PHY 0x00000013 745 #define NX_CDRP_CMD_WRITE_PHY 0x00000014 746 #define NX_CDRP_CMD_READ_HW_REG 0x00000015 747 #define NX_CDRP_CMD_GET_FLOW_CTL 0x00000016 748 #define NX_CDRP_CMD_SET_FLOW_CTL 0x00000017 749 #define NX_CDRP_CMD_READ_MAX_MTU 0x00000018 750 #define NX_CDRP_CMD_READ_MAX_LRO 0x00000019 751 #define NX_CDRP_CMD_CONFIGURE_TOE 0x0000001a 752 #define NX_CDRP_CMD_FUNC_ATTRIB 0x0000001b 753 #define NX_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c 754 #define NX_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d 755 #define NX_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e 756 #define NX_CDRP_CMD_CONFIG_GBE_PORT 0x0000001f 757 #define NX_CDRP_CMD_MAX 0x00000020 758 759 #define NX_RCODE_SUCCESS 0 760 #define NX_RCODE_NO_HOST_MEM 1 761 #define NX_RCODE_NO_HOST_RESOURCE 2 762 #define NX_RCODE_NO_CARD_CRB 3 763 #define NX_RCODE_NO_CARD_MEM 4 764 #define NX_RCODE_NO_CARD_RESOURCE 5 765 #define NX_RCODE_INVALID_ARGS 6 766 #define NX_RCODE_INVALID_ACTION 7 767 #define NX_RCODE_INVALID_STATE 8 768 #define NX_RCODE_NOT_SUPPORTED 9 769 #define NX_RCODE_NOT_PERMITTED 10 770 #define NX_RCODE_NOT_READY 11 771 #define NX_RCODE_DOES_NOT_EXIST 12 772 #define NX_RCODE_ALREADY_EXISTS 13 773 #define NX_RCODE_BAD_SIGNATURE 14 774 #define NX_RCODE_CMD_NOT_IMPL 15 775 #define NX_RCODE_CMD_INVALID 16 776 #define NX_RCODE_TIMEOUT 17 777 #define NX_RCODE_CMD_FAILED 18 778 #define NX_RCODE_MAX_EXCEEDED 19 779 #define NX_RCODE_MAX 20 780 781 #define NX_DESTROY_CTX_RESET 0 782 #define NX_DESTROY_CTX_D3_RESET 1 783 #define NX_DESTROY_CTX_MAX 2 784 785 /* 786 * Capabilities 787 */ 788 #define NX_CAP_BIT(class, bit) (1 << bit) 789 #define NX_CAP0_LEGACY_CONTEXT NX_CAP_BIT(0, 0) 790 #define NX_CAP0_MULTI_CONTEXT NX_CAP_BIT(0, 1) 791 #define NX_CAP0_LEGACY_MN NX_CAP_BIT(0, 2) 792 #define NX_CAP0_LEGACY_MS NX_CAP_BIT(0, 3) 793 #define NX_CAP0_CUT_THROUGH NX_CAP_BIT(0, 4) 794 #define NX_CAP0_LRO NX_CAP_BIT(0, 5) 795 #define NX_CAP0_LSO NX_CAP_BIT(0, 6) 796 #define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7) 797 #define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8) 798 #define NX_CAP0_HW_LRO NX_CAP_BIT(0, 10) 799 #define NX_CAP0_HW_LRO_MSS NX_CAP_BIT(0, 21) 800 801 /* 802 * Context state 803 */ 804 #define NX_HOST_CTX_STATE_FREED 0 805 #define NX_HOST_CTX_STATE_ALLOCATED 1 806 #define NX_HOST_CTX_STATE_ACTIVE 2 807 #define NX_HOST_CTX_STATE_DISABLED 3 808 #define NX_HOST_CTX_STATE_QUIESCED 4 809 #define NX_HOST_CTX_STATE_MAX 5 810 811 /* 812 * Rx context 813 */ 814 815 typedef struct { 816 __le64 host_phys_addr; /* Ring base addr */ 817 __le32 ring_size; /* Ring entries */ 818 __le16 msi_index; 819 __le16 rsvd; /* Padding */ 820 } nx_hostrq_sds_ring_t; 821 822 typedef struct { 823 __le64 host_phys_addr; /* Ring base addr */ 824 __le64 buff_size; /* Packet buffer size */ 825 __le32 ring_size; /* Ring entries */ 826 __le32 ring_kind; /* Class of ring */ 827 } nx_hostrq_rds_ring_t; 828 829 typedef struct { 830 __le64 host_rsp_dma_addr; /* Response dma'd here */ 831 __le32 capabilities[4]; /* Flag bit vector */ 832 __le32 host_int_crb_mode; /* Interrupt crb usage */ 833 __le32 host_rds_crb_mode; /* RDS crb usage */ 834 /* These ring offsets are relative to data[0] below */ 835 __le32 rds_ring_offset; /* Offset to RDS config */ 836 __le32 sds_ring_offset; /* Offset to SDS config */ 837 __le16 num_rds_rings; /* Count of RDS rings */ 838 __le16 num_sds_rings; /* Count of SDS rings */ 839 __le16 rsvd1; /* Padding */ 840 __le16 rsvd2; /* Padding */ 841 u8 reserved[128]; /* reserve space for future expansion*/ 842 /* MUST BE 64-bit aligned. 843 The following is packed: 844 - N hostrq_rds_rings 845 - N hostrq_sds_rings */ 846 char data[0]; 847 } nx_hostrq_rx_ctx_t; 848 849 typedef struct { 850 __le32 host_producer_crb; /* Crb to use */ 851 __le32 rsvd1; /* Padding */ 852 } nx_cardrsp_rds_ring_t; 853 854 typedef struct { 855 __le32 host_consumer_crb; /* Crb to use */ 856 __le32 interrupt_crb; /* Crb to use */ 857 } nx_cardrsp_sds_ring_t; 858 859 typedef struct { 860 /* These ring offsets are relative to data[0] below */ 861 __le32 rds_ring_offset; /* Offset to RDS config */ 862 __le32 sds_ring_offset; /* Offset to SDS config */ 863 __le32 host_ctx_state; /* Starting State */ 864 __le32 num_fn_per_port; /* How many PCI fn share the port */ 865 __le16 num_rds_rings; /* Count of RDS rings */ 866 __le16 num_sds_rings; /* Count of SDS rings */ 867 __le16 context_id; /* Handle for context */ 868 u8 phys_port; /* Physical id of port */ 869 u8 virt_port; /* Virtual/Logical id of port */ 870 u8 reserved[128]; /* save space for future expansion */ 871 /* MUST BE 64-bit aligned. 872 The following is packed: 873 - N cardrsp_rds_rings 874 - N cardrs_sds_rings */ 875 char data[0]; 876 } nx_cardrsp_rx_ctx_t; 877 878 #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ 879 (sizeof(HOSTRQ_RX) + \ 880 (rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) + \ 881 (sds_rings)*(sizeof(nx_hostrq_sds_ring_t))) 882 883 #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ 884 (sizeof(CARDRSP_RX) + \ 885 (rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) + \ 886 (sds_rings)*(sizeof(nx_cardrsp_sds_ring_t))) 887 888 /* 889 * Tx context 890 */ 891 892 typedef struct { 893 __le64 host_phys_addr; /* Ring base addr */ 894 __le32 ring_size; /* Ring entries */ 895 __le32 rsvd; /* Padding */ 896 } nx_hostrq_cds_ring_t; 897 898 typedef struct { 899 __le64 host_rsp_dma_addr; /* Response dma'd here */ 900 __le64 cmd_cons_dma_addr; /* */ 901 __le64 dummy_dma_addr; /* */ 902 __le32 capabilities[4]; /* Flag bit vector */ 903 __le32 host_int_crb_mode; /* Interrupt crb usage */ 904 __le32 rsvd1; /* Padding */ 905 __le16 rsvd2; /* Padding */ 906 __le16 interrupt_ctl; 907 __le16 msi_index; 908 __le16 rsvd3; /* Padding */ 909 nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */ 910 u8 reserved[128]; /* future expansion */ 911 } nx_hostrq_tx_ctx_t; 912 913 typedef struct { 914 __le32 host_producer_crb; /* Crb to use */ 915 __le32 interrupt_crb; /* Crb to use */ 916 } nx_cardrsp_cds_ring_t; 917 918 typedef struct { 919 __le32 host_ctx_state; /* Starting state */ 920 __le16 context_id; /* Handle for context */ 921 u8 phys_port; /* Physical id of port */ 922 u8 virt_port; /* Virtual/Logical id of port */ 923 nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */ 924 u8 reserved[128]; /* future expansion */ 925 } nx_cardrsp_tx_ctx_t; 926 927 #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) 928 #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) 929 930 /* CRB */ 931 932 #define NX_HOST_RDS_CRB_MODE_UNIQUE 0 933 #define NX_HOST_RDS_CRB_MODE_SHARED 1 934 #define NX_HOST_RDS_CRB_MODE_CUSTOM 2 935 #define NX_HOST_RDS_CRB_MODE_MAX 3 936 937 #define NX_HOST_INT_CRB_MODE_UNIQUE 0 938 #define NX_HOST_INT_CRB_MODE_SHARED 1 939 #define NX_HOST_INT_CRB_MODE_NORX 2 940 #define NX_HOST_INT_CRB_MODE_NOTX 3 941 #define NX_HOST_INT_CRB_MODE_NORXTX 4 942 943 944 /* MAC */ 945 946 #define MC_COUNT_P2 16 947 #define MC_COUNT_P3 38 948 949 #define NETXEN_MAC_NOOP 0 950 #define NETXEN_MAC_ADD 1 951 #define NETXEN_MAC_DEL 2 952 953 typedef struct nx_mac_list_s { 954 struct list_head list; 955 uint8_t mac_addr[ETH_ALEN+2]; 956 } nx_mac_list_t; 957 958 struct nx_ip_list { 959 struct list_head list; 960 __be32 ip_addr; 961 bool master; 962 }; 963 964 /* 965 * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is 966 * adjusted based on configured MTU. 967 */ 968 #define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3 969 #define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256 970 #define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64 971 #define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4 972 973 #define NETXEN_NIC_INTR_DEFAULT 0x04 974 975 typedef union { 976 struct { 977 uint16_t rx_packets; 978 uint16_t rx_time_us; 979 uint16_t tx_packets; 980 uint16_t tx_time_us; 981 } data; 982 uint64_t word; 983 } nx_nic_intr_coalesce_data_t; 984 985 typedef struct { 986 uint16_t stats_time_us; 987 uint16_t rate_sample_time; 988 uint16_t flags; 989 uint16_t rsvd_1; 990 uint32_t low_threshold; 991 uint32_t high_threshold; 992 nx_nic_intr_coalesce_data_t normal; 993 nx_nic_intr_coalesce_data_t low; 994 nx_nic_intr_coalesce_data_t high; 995 nx_nic_intr_coalesce_data_t irq; 996 } nx_nic_intr_coalesce_t; 997 998 #define NX_HOST_REQUEST 0x13 999 #define NX_NIC_REQUEST 0x14 1000 1001 #define NX_MAC_EVENT 0x1 1002 1003 #define NX_IP_UP 2 1004 #define NX_IP_DOWN 3 1005 1006 /* 1007 * Driver --> Firmware 1008 */ 1009 #define NX_NIC_H2C_OPCODE_START 0 1010 #define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 1011 #define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 1012 #define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 1013 #define NX_NIC_H2C_OPCODE_CONFIG_LED 4 1014 #define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 1015 #define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 1016 #define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 1017 #define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 1018 #define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 1019 #define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 1020 #define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 1021 #define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 1022 #define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 1023 #define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 1024 #define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 1025 #define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 1026 #define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 1027 #define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 1028 #define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 1029 #define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 1030 #define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 1031 #define NX_NIC_C2C_OPCODE 22 1032 #define NX_NIC_H2C_OPCODE_CONFIG_BRIDGING 23 1033 #define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO 24 1034 #define NX_NIC_H2C_OPCODE_LAST 25 1035 1036 /* 1037 * Firmware --> Driver 1038 */ 1039 1040 #define NX_NIC_C2H_OPCODE_START 128 1041 #define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 1042 #define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 1043 #define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 1044 #define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 1045 #define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 1046 #define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 1047 #define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 1048 #define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 1049 #define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 1050 #define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 1051 #define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 1052 #define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 1053 #define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 1054 #define NX_NIC_C2H_OPCODE_LAST 142 1055 1056 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ 1057 #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ 1058 #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ 1059 1060 #define NX_NIC_LRO_REQUEST_FIRST 0 1061 #define NX_NIC_LRO_REQUEST_ADD_FLOW 1 1062 #define NX_NIC_LRO_REQUEST_DELETE_FLOW 2 1063 #define NX_NIC_LRO_REQUEST_TIMER 3 1064 #define NX_NIC_LRO_REQUEST_CLEANUP 4 1065 #define NX_NIC_LRO_REQUEST_ADD_FLOW_SCHEDULED 5 1066 #define NX_TOE_LRO_REQUEST_ADD_FLOW 6 1067 #define NX_TOE_LRO_REQUEST_ADD_FLOW_RESPONSE 7 1068 #define NX_TOE_LRO_REQUEST_DELETE_FLOW 8 1069 #define NX_TOE_LRO_REQUEST_DELETE_FLOW_RESPONSE 9 1070 #define NX_TOE_LRO_REQUEST_TIMER 10 1071 #define NX_NIC_LRO_REQUEST_LAST 11 1072 1073 #define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) 1074 #define NX_FW_CAPABILITY_SWITCHING (1 << 6) 1075 #define NX_FW_CAPABILITY_PEXQ (1 << 7) 1076 #define NX_FW_CAPABILITY_BDG (1 << 8) 1077 #define NX_FW_CAPABILITY_FVLANTX (1 << 9) 1078 #define NX_FW_CAPABILITY_HW_LRO (1 << 10) 1079 #define NX_FW_CAPABILITY_GBE_LINK_CFG (1 << 11) 1080 #define NX_FW_CAPABILITY_MORE_CAPS (1 << 31) 1081 #define NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG (1 << 2) 1082 1083 /* module types */ 1084 #define LINKEVENT_MODULE_NOT_PRESENT 1 1085 #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 1086 #define LINKEVENT_MODULE_OPTICAL_SRLR 3 1087 #define LINKEVENT_MODULE_OPTICAL_LRM 4 1088 #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 1089 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 1090 #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 1091 #define LINKEVENT_MODULE_TWINAX 8 1092 1093 #define LINKSPEED_10GBPS 10000 1094 #define LINKSPEED_1GBPS 1000 1095 #define LINKSPEED_100MBPS 100 1096 #define LINKSPEED_10MBPS 10 1097 1098 #define LINKSPEED_ENCODED_10MBPS 0 1099 #define LINKSPEED_ENCODED_100MBPS 1 1100 #define LINKSPEED_ENCODED_1GBPS 2 1101 1102 #define LINKEVENT_AUTONEG_DISABLED 0 1103 #define LINKEVENT_AUTONEG_ENABLED 1 1104 1105 #define LINKEVENT_HALF_DUPLEX 0 1106 #define LINKEVENT_FULL_DUPLEX 1 1107 1108 #define LINKEVENT_LINKSPEED_MBPS 0 1109 #define LINKEVENT_LINKSPEED_ENCODED 1 1110 1111 #define AUTO_FW_RESET_ENABLED 0xEF10AF12 1112 #define AUTO_FW_RESET_DISABLED 0xDCBAAF12 1113 1114 /* firmware response header: 1115 * 63:58 - message type 1116 * 57:56 - owner 1117 * 55:53 - desc count 1118 * 52:48 - reserved 1119 * 47:40 - completion id 1120 * 39:32 - opcode 1121 * 31:16 - error code 1122 * 15:00 - reserved 1123 */ 1124 #define netxen_get_nic_msgtype(msg_hdr) \ 1125 ((msg_hdr >> 58) & 0x3F) 1126 #define netxen_get_nic_msg_compid(msg_hdr) \ 1127 ((msg_hdr >> 40) & 0xFF) 1128 #define netxen_get_nic_msg_opcode(msg_hdr) \ 1129 ((msg_hdr >> 32) & 0xFF) 1130 #define netxen_get_nic_msg_errcode(msg_hdr) \ 1131 ((msg_hdr >> 16) & 0xFFFF) 1132 1133 typedef struct { 1134 union { 1135 struct { 1136 u64 hdr; 1137 u64 body[7]; 1138 }; 1139 u64 words[8]; 1140 }; 1141 } nx_fw_msg_t; 1142 1143 typedef struct { 1144 __le64 qhdr; 1145 __le64 req_hdr; 1146 __le64 words[6]; 1147 } nx_nic_req_t; 1148 1149 typedef struct { 1150 u8 op; 1151 u8 tag; 1152 u8 mac_addr[6]; 1153 } nx_mac_req_t; 1154 1155 #define MAX_PENDING_DESC_BLOCK_SIZE 64 1156 1157 #define NETXEN_NIC_MSI_ENABLED 0x02 1158 #define NETXEN_NIC_MSIX_ENABLED 0x04 1159 #define NETXEN_NIC_LRO_ENABLED 0x08 1160 #define NETXEN_NIC_LRO_DISABLED 0x00 1161 #define NETXEN_NIC_BRIDGE_ENABLED 0X10 1162 #define NETXEN_NIC_DIAG_ENABLED 0x20 1163 #define NETXEN_FW_RESET_OWNER 0x40 1164 #define NETXEN_FW_MSS_CAP 0x80 1165 #define NETXEN_IS_MSI_FAMILY(adapter) \ 1166 ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED)) 1167 1168 #define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS 1169 #define NETXEN_MSIX_TBL_SPACE 8192 1170 #define NETXEN_PCI_REG_MSIX_TBL 0x44 1171 1172 #define NETXEN_DB_MAPSIZE_BYTES 0x1000 1173 1174 #define NETXEN_ADAPTER_UP_MAGIC 777 1175 #define NETXEN_NIC_PEG_TUNE 0 1176 1177 #define __NX_FW_ATTACHED 0 1178 #define __NX_DEV_UP 1 1179 #define __NX_RESETTING 2 1180 1181 /* Mini Coredump FW supported version */ 1182 #define NX_MD_SUPPORT_MAJOR 4 1183 #define NX_MD_SUPPORT_MINOR 0 1184 #define NX_MD_SUPPORT_SUBVERSION 579 1185 1186 #define LSW(x) ((uint16_t)(x)) 1187 #define LSD(x) ((uint32_t)((uint64_t)(x))) 1188 #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) 1189 1190 /* Mini Coredump mask level */ 1191 #define NX_DUMP_MASK_MIN 0x03 1192 #define NX_DUMP_MASK_DEF 0x1f 1193 #define NX_DUMP_MASK_MAX 0xff 1194 1195 /* Mini Coredump CDRP commands */ 1196 #define NX_CDRP_CMD_TEMP_SIZE 0x0000002f 1197 #define NX_CDRP_CMD_GET_TEMP_HDR 0x00000030 1198 1199 1200 #define NX_DUMP_STATE_ARRAY_LEN 16 1201 #define NX_DUMP_CAP_SIZE_ARRAY_LEN 8 1202 1203 /* Mini Coredump sysfs entries flags*/ 1204 #define NX_FORCE_FW_DUMP_KEY 0xdeadfeed 1205 #define NX_ENABLE_FW_DUMP 0xaddfeed 1206 #define NX_DISABLE_FW_DUMP 0xbadfeed 1207 #define NX_FORCE_FW_RESET 0xdeaddead 1208 1209 1210 /* Fw dump levels */ 1211 static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff }; 1212 1213 /* Flash read/write address */ 1214 #define NX_FW_DUMP_REG1 0x00130060 1215 #define NX_FW_DUMP_REG2 0x001e0000 1216 #define NX_FLASH_SEM2_LK 0x0013C010 1217 #define NX_FLASH_SEM2_ULK 0x0013C014 1218 #define NX_FLASH_LOCK_ID 0x001B2100 1219 #define FLASH_ROM_WINDOW 0x42110030 1220 #define FLASH_ROM_DATA 0x42150000 1221 1222 /* Mini Coredump register read/write routine */ 1223 #define NX_RD_DUMP_REG(addr, bar0, data) do { \ 1224 writel((addr & 0xFFFF0000), (void __iomem *) (bar0 + \ 1225 NX_FW_DUMP_REG1)); \ 1226 readl((void __iomem *) (bar0 + NX_FW_DUMP_REG1)); \ 1227 *data = readl((void __iomem *) (bar0 + NX_FW_DUMP_REG2 + \ 1228 LSW(addr))); \ 1229 } while (0) 1230 1231 #define NX_WR_DUMP_REG(addr, bar0, data) do { \ 1232 writel((addr & 0xFFFF0000), (void __iomem *) (bar0 + \ 1233 NX_FW_DUMP_REG1)); \ 1234 readl((void __iomem *) (bar0 + NX_FW_DUMP_REG1)); \ 1235 writel(data, (void __iomem *) (bar0 + NX_FW_DUMP_REG2 + LSW(addr)));\ 1236 readl((void __iomem *) (bar0 + NX_FW_DUMP_REG2 + LSW(addr))); \ 1237 } while (0) 1238 1239 1240 /* 1241 Entry Type Defines 1242 */ 1243 1244 #define RDNOP 0 1245 #define RDCRB 1 1246 #define RDMUX 2 1247 #define QUEUE 3 1248 #define BOARD 4 1249 #define RDSRE 5 1250 #define RDOCM 6 1251 #define PREGS 7 1252 #define L1DTG 8 1253 #define L1ITG 9 1254 #define CACHE 10 1255 1256 #define L1DAT 11 1257 #define L1INS 12 1258 #define RDSTK 13 1259 #define RDCON 14 1260 1261 #define L2DTG 21 1262 #define L2ITG 22 1263 #define L2DAT 23 1264 #define L2INS 24 1265 #define RDOC3 25 1266 1267 #define MEMBK 32 1268 1269 #define RDROM 71 1270 #define RDMEM 72 1271 #define RDMN 73 1272 1273 #define INFOR 81 1274 #define CNTRL 98 1275 1276 #define TLHDR 99 1277 #define RDEND 255 1278 1279 #define PRIMQ 103 1280 #define SQG2Q 104 1281 #define SQG3Q 105 1282 1283 /* 1284 * Opcodes for Control Entries. 1285 * These Flags are bit fields. 1286 */ 1287 #define NX_DUMP_WCRB 0x01 1288 #define NX_DUMP_RWCRB 0x02 1289 #define NX_DUMP_ANDCRB 0x04 1290 #define NX_DUMP_ORCRB 0x08 1291 #define NX_DUMP_POLLCRB 0x10 1292 #define NX_DUMP_RD_SAVE 0x20 1293 #define NX_DUMP_WRT_SAVED 0x40 1294 #define NX_DUMP_MOD_SAVE_ST 0x80 1295 1296 /* Driver Flags */ 1297 #define NX_DUMP_SKIP 0x80 /* driver skipped this entry */ 1298 #define NX_DUMP_SIZE_ERR 0x40 /*entry size vs capture size mismatch*/ 1299 1300 #define NX_PCI_READ_32(ADDR) readl((ADDR)) 1301 #define NX_PCI_WRITE_32(DATA, ADDR) writel(DATA, (ADDR)) 1302 1303 1304 1305 struct netxen_minidump { 1306 u32 pos; /* position in the dump buffer */ 1307 u8 fw_supports_md; /* FW supports Mini cordump */ 1308 u8 has_valid_dump; /* indicates valid dump */ 1309 u8 md_capture_mask; /* driver capture mask */ 1310 u8 md_enabled; /* Turn Mini Coredump on/off */ 1311 u32 md_dump_size; /* Total FW Mini Coredump size */ 1312 u32 md_capture_size; /* FW dump capture size */ 1313 u32 md_template_size; /* FW template size */ 1314 u32 md_template_ver; /* FW template version */ 1315 u64 md_timestamp; /* FW Mini dump timestamp */ 1316 void *md_template; /* FW template will be stored */ 1317 void *md_capture_buff; /* FW dump will be stored */ 1318 }; 1319 1320 1321 1322 struct netxen_minidump_template_hdr { 1323 u32 entry_type; 1324 u32 first_entry_offset; 1325 u32 size_of_template; 1326 u32 capture_mask; 1327 u32 num_of_entries; 1328 u32 version; 1329 u32 driver_timestamp; 1330 u32 checksum; 1331 u32 driver_capture_mask; 1332 u32 driver_info_word2; 1333 u32 driver_info_word3; 1334 u32 driver_info_word4; 1335 u32 saved_state_array[NX_DUMP_STATE_ARRAY_LEN]; 1336 u32 capture_size_array[NX_DUMP_CAP_SIZE_ARRAY_LEN]; 1337 u32 rsvd[0]; 1338 }; 1339 1340 /* Common Entry Header: Common to All Entry Types */ 1341 /* 1342 * Driver Code is for driver to write some info about the entry. 1343 * Currently not used. 1344 */ 1345 1346 struct netxen_common_entry_hdr { 1347 u32 entry_type; 1348 u32 entry_size; 1349 u32 entry_capture_size; 1350 union { 1351 struct { 1352 u8 entry_capture_mask; 1353 u8 entry_code; 1354 u8 driver_code; 1355 u8 driver_flags; 1356 }; 1357 u32 entry_ctrl_word; 1358 }; 1359 }; 1360 1361 1362 /* Generic Entry Including Header */ 1363 struct netxen_minidump_entry { 1364 struct netxen_common_entry_hdr hdr; 1365 u32 entry_data00; 1366 u32 entry_data01; 1367 u32 entry_data02; 1368 u32 entry_data03; 1369 u32 entry_data04; 1370 u32 entry_data05; 1371 u32 entry_data06; 1372 u32 entry_data07; 1373 }; 1374 1375 /* Read ROM Header */ 1376 struct netxen_minidump_entry_rdrom { 1377 struct netxen_common_entry_hdr h; 1378 union { 1379 struct { 1380 u32 select_addr_reg; 1381 }; 1382 u32 rsvd_0; 1383 }; 1384 union { 1385 struct { 1386 u8 addr_stride; 1387 u8 addr_cnt; 1388 u16 data_size; 1389 }; 1390 u32 rsvd_1; 1391 }; 1392 union { 1393 struct { 1394 u32 op_count; 1395 }; 1396 u32 rsvd_2; 1397 }; 1398 union { 1399 struct { 1400 u32 read_addr_reg; 1401 }; 1402 u32 rsvd_3; 1403 }; 1404 union { 1405 struct { 1406 u32 write_mask; 1407 }; 1408 u32 rsvd_4; 1409 }; 1410 union { 1411 struct { 1412 u32 read_mask; 1413 }; 1414 u32 rsvd_5; 1415 }; 1416 u32 read_addr; 1417 u32 read_data_size; 1418 }; 1419 1420 1421 /* Read CRB and Control Entry Header */ 1422 struct netxen_minidump_entry_crb { 1423 struct netxen_common_entry_hdr h; 1424 u32 addr; 1425 union { 1426 struct { 1427 u8 addr_stride; 1428 u8 state_index_a; 1429 u16 poll_timeout; 1430 }; 1431 u32 addr_cntrl; 1432 }; 1433 u32 data_size; 1434 u32 op_count; 1435 union { 1436 struct { 1437 u8 opcode; 1438 u8 state_index_v; 1439 u8 shl; 1440 u8 shr; 1441 }; 1442 u32 control_value; 1443 }; 1444 u32 value_1; 1445 u32 value_2; 1446 u32 value_3; 1447 }; 1448 1449 /* Read Memory and MN Header */ 1450 struct netxen_minidump_entry_rdmem { 1451 struct netxen_common_entry_hdr h; 1452 union { 1453 struct { 1454 u32 select_addr_reg; 1455 }; 1456 u32 rsvd_0; 1457 }; 1458 union { 1459 struct { 1460 u8 addr_stride; 1461 u8 addr_cnt; 1462 u16 data_size; 1463 }; 1464 u32 rsvd_1; 1465 }; 1466 union { 1467 struct { 1468 u32 op_count; 1469 }; 1470 u32 rsvd_2; 1471 }; 1472 union { 1473 struct { 1474 u32 read_addr_reg; 1475 }; 1476 u32 rsvd_3; 1477 }; 1478 union { 1479 struct { 1480 u32 cntrl_addr_reg; 1481 }; 1482 u32 rsvd_4; 1483 }; 1484 union { 1485 struct { 1486 u8 wr_byte0; 1487 u8 wr_byte1; 1488 u8 poll_mask; 1489 u8 poll_cnt; 1490 }; 1491 u32 rsvd_5; 1492 }; 1493 u32 read_addr; 1494 u32 read_data_size; 1495 }; 1496 1497 /* Read Cache L1 and L2 Header */ 1498 struct netxen_minidump_entry_cache { 1499 struct netxen_common_entry_hdr h; 1500 u32 tag_reg_addr; 1501 union { 1502 struct { 1503 u16 tag_value_stride; 1504 u16 init_tag_value; 1505 }; 1506 u32 select_addr_cntrl; 1507 }; 1508 u32 data_size; 1509 u32 op_count; 1510 u32 control_addr; 1511 union { 1512 struct { 1513 u16 write_value; 1514 u8 poll_mask; 1515 u8 poll_wait; 1516 }; 1517 u32 control_value; 1518 }; 1519 u32 read_addr; 1520 union { 1521 struct { 1522 u8 read_addr_stride; 1523 u8 read_addr_cnt; 1524 u16 rsvd_1; 1525 }; 1526 u32 read_addr_cntrl; 1527 }; 1528 }; 1529 1530 /* Read OCM Header */ 1531 struct netxen_minidump_entry_rdocm { 1532 struct netxen_common_entry_hdr h; 1533 u32 rsvd_0; 1534 union { 1535 struct { 1536 u32 rsvd_1; 1537 }; 1538 u32 select_addr_cntrl; 1539 }; 1540 u32 data_size; 1541 u32 op_count; 1542 u32 rsvd_2; 1543 u32 rsvd_3; 1544 u32 read_addr; 1545 union { 1546 struct { 1547 u32 read_addr_stride; 1548 }; 1549 u32 read_addr_cntrl; 1550 }; 1551 }; 1552 1553 /* Read MUX Header */ 1554 struct netxen_minidump_entry_mux { 1555 struct netxen_common_entry_hdr h; 1556 u32 select_addr; 1557 union { 1558 struct { 1559 u32 rsvd_0; 1560 }; 1561 u32 select_addr_cntrl; 1562 }; 1563 u32 data_size; 1564 u32 op_count; 1565 u32 select_value; 1566 u32 select_value_stride; 1567 u32 read_addr; 1568 u32 rsvd_1; 1569 }; 1570 1571 /* Read Queue Header */ 1572 struct netxen_minidump_entry_queue { 1573 struct netxen_common_entry_hdr h; 1574 u32 select_addr; 1575 union { 1576 struct { 1577 u16 queue_id_stride; 1578 u16 rsvd_0; 1579 }; 1580 u32 select_addr_cntrl; 1581 }; 1582 u32 data_size; 1583 u32 op_count; 1584 u32 rsvd_1; 1585 u32 rsvd_2; 1586 u32 read_addr; 1587 union { 1588 struct { 1589 u8 read_addr_stride; 1590 u8 read_addr_cnt; 1591 u16 rsvd_3; 1592 }; 1593 u32 read_addr_cntrl; 1594 }; 1595 }; 1596 1597 struct netxen_dummy_dma { 1598 void *addr; 1599 dma_addr_t phys_addr; 1600 }; 1601 1602 struct netxen_adapter { 1603 struct netxen_hardware_context ahw; 1604 1605 struct net_device *netdev; 1606 struct pci_dev *pdev; 1607 struct list_head mac_list; 1608 struct list_head ip_list; 1609 1610 spinlock_t tx_clean_lock; 1611 1612 u16 num_txd; 1613 u16 num_rxd; 1614 u16 num_jumbo_rxd; 1615 u16 num_lro_rxd; 1616 1617 u8 max_rds_rings; 1618 u8 max_sds_rings; 1619 u8 driver_mismatch; 1620 u8 msix_supported; 1621 u8 __pad; 1622 u8 pci_using_dac; 1623 u8 portnum; 1624 u8 physical_port; 1625 1626 u8 mc_enabled; 1627 u8 max_mc_count; 1628 u8 rss_supported; 1629 u8 link_changed; 1630 u8 fw_wait_cnt; 1631 u8 fw_fail_cnt; 1632 u8 tx_timeo_cnt; 1633 u8 need_fw_reset; 1634 1635 u8 has_link_events; 1636 u8 fw_type; 1637 u16 tx_context_id; 1638 u16 mtu; 1639 u16 is_up; 1640 1641 u16 link_speed; 1642 u16 link_duplex; 1643 u16 link_autoneg; 1644 u16 module_type; 1645 1646 u32 capabilities; 1647 u32 flags; 1648 u32 irq; 1649 u32 temp; 1650 1651 u32 int_vec_bit; 1652 u32 heartbit; 1653 1654 u8 mac_addr[ETH_ALEN]; 1655 1656 struct netxen_adapter_stats stats; 1657 1658 struct netxen_recv_context recv_ctx; 1659 struct nx_host_tx_ring *tx_ring; 1660 1661 int (*macaddr_set) (struct netxen_adapter *, u8 *); 1662 int (*set_mtu) (struct netxen_adapter *, int); 1663 int (*set_promisc) (struct netxen_adapter *, u32); 1664 void (*set_multi) (struct net_device *); 1665 int (*phy_read) (struct netxen_adapter *, u32 reg, u32 *); 1666 int (*phy_write) (struct netxen_adapter *, u32 reg, u32 val); 1667 int (*init_port) (struct netxen_adapter *, int); 1668 int (*stop_port) (struct netxen_adapter *); 1669 1670 u32 (*crb_read)(struct netxen_adapter *, ulong); 1671 int (*crb_write)(struct netxen_adapter *, ulong, u32); 1672 1673 int (*pci_mem_read)(struct netxen_adapter *, u64, u64 *); 1674 int (*pci_mem_write)(struct netxen_adapter *, u64, u64); 1675 1676 int (*pci_set_window)(struct netxen_adapter *, u64, u32 *); 1677 1678 u32 (*io_read)(struct netxen_adapter *, void __iomem *); 1679 void (*io_write)(struct netxen_adapter *, void __iomem *, u32); 1680 1681 void __iomem *tgt_mask_reg; 1682 void __iomem *pci_int_reg; 1683 void __iomem *tgt_status_reg; 1684 void __iomem *crb_int_state_reg; 1685 void __iomem *isr_int_vec; 1686 1687 struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; 1688 1689 struct netxen_dummy_dma dummy_dma; 1690 1691 struct delayed_work fw_work; 1692 1693 struct work_struct tx_timeout_task; 1694 1695 nx_nic_intr_coalesce_t coal; 1696 1697 unsigned long state; 1698 __le32 file_prd_off; /*File fw product offset*/ 1699 u32 fw_version; 1700 const struct firmware *fw; 1701 struct netxen_minidump mdump; /* mdump ptr */ 1702 int fw_mdump_rdy; /* for mdump ready */ 1703 }; 1704 1705 int nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val); 1706 int nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val); 1707 1708 #define NXRD32(adapter, off) \ 1709 (adapter->crb_read(adapter, off)) 1710 #define NXWR32(adapter, off, val) \ 1711 (adapter->crb_write(adapter, off, val)) 1712 #define NXRDIO(adapter, addr) \ 1713 (adapter->io_read(adapter, addr)) 1714 #define NXWRIO(adapter, addr, val) \ 1715 (adapter->io_write(adapter, addr, val)) 1716 1717 int netxen_pcie_sem_lock(struct netxen_adapter *, int, u32); 1718 void netxen_pcie_sem_unlock(struct netxen_adapter *, int); 1719 1720 #define netxen_rom_lock(a) \ 1721 netxen_pcie_sem_lock((a), 2, NETXEN_ROM_LOCK_ID) 1722 #define netxen_rom_unlock(a) \ 1723 netxen_pcie_sem_unlock((a), 2) 1724 #define netxen_phy_lock(a) \ 1725 netxen_pcie_sem_lock((a), 3, NETXEN_PHY_LOCK_ID) 1726 #define netxen_phy_unlock(a) \ 1727 netxen_pcie_sem_unlock((a), 3) 1728 #define netxen_api_lock(a) \ 1729 netxen_pcie_sem_lock((a), 5, 0) 1730 #define netxen_api_unlock(a) \ 1731 netxen_pcie_sem_unlock((a), 5) 1732 #define netxen_sw_lock(a) \ 1733 netxen_pcie_sem_lock((a), 6, 0) 1734 #define netxen_sw_unlock(a) \ 1735 netxen_pcie_sem_unlock((a), 6) 1736 #define crb_win_lock(a) \ 1737 netxen_pcie_sem_lock((a), 7, NETXEN_CRB_WIN_LOCK_ID) 1738 #define crb_win_unlock(a) \ 1739 netxen_pcie_sem_unlock((a), 7) 1740 1741 int netxen_nic_get_board_info(struct netxen_adapter *adapter); 1742 int netxen_nic_wol_supported(struct netxen_adapter *adapter); 1743 1744 /* Functions from netxen_nic_init.c */ 1745 int netxen_init_dummy_dma(struct netxen_adapter *adapter); 1746 void netxen_free_dummy_dma(struct netxen_adapter *adapter); 1747 1748 int netxen_check_flash_fw_compatibility(struct netxen_adapter *adapter); 1749 int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); 1750 int netxen_load_firmware(struct netxen_adapter *adapter); 1751 int netxen_need_fw_reset(struct netxen_adapter *adapter); 1752 void netxen_request_firmware(struct netxen_adapter *adapter); 1753 void netxen_release_firmware(struct netxen_adapter *adapter); 1754 int netxen_pinit_from_rom(struct netxen_adapter *adapter); 1755 1756 int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); 1757 int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, 1758 u8 *bytes, size_t size); 1759 int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, 1760 u8 *bytes, size_t size); 1761 int netxen_flash_unlock(struct netxen_adapter *adapter); 1762 int netxen_backup_crbinit(struct netxen_adapter *adapter); 1763 int netxen_flash_erase_secondary(struct netxen_adapter *adapter); 1764 int netxen_flash_erase_primary(struct netxen_adapter *adapter); 1765 void netxen_halt_pegs(struct netxen_adapter *adapter); 1766 1767 int netxen_rom_se(struct netxen_adapter *adapter, int addr); 1768 1769 int netxen_alloc_sw_resources(struct netxen_adapter *adapter); 1770 void netxen_free_sw_resources(struct netxen_adapter *adapter); 1771 1772 void netxen_setup_hwops(struct netxen_adapter *adapter); 1773 void __iomem *netxen_get_ioaddr(struct netxen_adapter *, u32); 1774 1775 int netxen_alloc_hw_resources(struct netxen_adapter *adapter); 1776 void netxen_free_hw_resources(struct netxen_adapter *adapter); 1777 1778 void netxen_release_rx_buffers(struct netxen_adapter *adapter); 1779 void netxen_release_tx_buffers(struct netxen_adapter *adapter); 1780 1781 int netxen_init_firmware(struct netxen_adapter *adapter); 1782 void netxen_nic_clear_stats(struct netxen_adapter *adapter); 1783 void netxen_watchdog_task(struct work_struct *work); 1784 void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, 1785 struct nx_host_rds_ring *rds_ring); 1786 int netxen_process_cmd_ring(struct netxen_adapter *adapter); 1787 int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max); 1788 1789 void netxen_p3_free_mac_list(struct netxen_adapter *adapter); 1790 int netxen_config_intr_coalesce(struct netxen_adapter *adapter); 1791 int netxen_config_rss(struct netxen_adapter *adapter, int enable); 1792 int netxen_config_ipaddr(struct netxen_adapter *adapter, __be32 ip, int cmd); 1793 int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); 1794 void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); 1795 void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *); 1796 void netxen_pci_camqm_write_2M(struct netxen_adapter *, u64, u64); 1797 1798 int nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter, 1799 u32 speed, u32 duplex, u32 autoneg); 1800 int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); 1801 int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); 1802 int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable); 1803 int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable); 1804 int netxen_send_lro_cleanup(struct netxen_adapter *adapter); 1805 int netxen_setup_minidump(struct netxen_adapter *adapter); 1806 void netxen_dump_fw(struct netxen_adapter *adapter); 1807 void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, 1808 struct nx_host_tx_ring *tx_ring); 1809 1810 /* Functions from netxen_nic_main.c */ 1811 int netxen_nic_reset_context(struct netxen_adapter *); 1812 1813 int nx_dev_request_reset(struct netxen_adapter *adapter); 1814 1815 /* 1816 * NetXen Board information 1817 */ 1818 1819 #define NETXEN_MAX_SHORT_NAME 32 1820 struct netxen_brdinfo { 1821 int brdtype; /* type of board */ 1822 long ports; /* max no of physical ports */ 1823 char short_name[NETXEN_MAX_SHORT_NAME]; 1824 }; 1825 1826 struct netxen_dimm_cfg { 1827 u8 presence; 1828 u8 mem_type; 1829 u8 dimm_type; 1830 u32 size; 1831 }; 1832 1833 static const struct netxen_brdinfo netxen_boards[] = { 1834 {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"}, 1835 {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"}, 1836 {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"}, 1837 {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, 1838 {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, 1839 {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, 1840 {NETXEN_BRDTYPE_P3_REF_QG, 4, "Reference Quad Gig "}, 1841 {NETXEN_BRDTYPE_P3_HMEZ, 2, "Dual XGb HMEZ"}, 1842 {NETXEN_BRDTYPE_P3_10G_CX4_LP, 2, "Dual XGb CX4 LP"}, 1843 {NETXEN_BRDTYPE_P3_4_GB, 4, "Quad Gig LP"}, 1844 {NETXEN_BRDTYPE_P3_IMEZ, 2, "Dual XGb IMEZ"}, 1845 {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"}, 1846 {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"}, 1847 {NETXEN_BRDTYPE_P3_XG_LOM, 2, "Dual XGb LOM"}, 1848 {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"}, 1849 {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"}, 1850 {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"}, 1851 {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"}, 1852 {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"} 1853 }; 1854 1855 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) 1856 1857 static inline int netxen_nic_get_brd_name_by_type(u32 type, char *name) 1858 { 1859 int i, found = 0; 1860 for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { 1861 if (netxen_boards[i].brdtype == type) { 1862 strcpy(name, netxen_boards[i].short_name); 1863 found = 1; 1864 break; 1865 } 1866 } 1867 1868 if (!found) { 1869 strcpy(name, "Unknown"); 1870 return -EINVAL; 1871 } 1872 1873 return 0; 1874 } 1875 1876 static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) 1877 { 1878 smp_mb(); 1879 return find_diff_among(tx_ring->producer, 1880 tx_ring->sw_consumer, tx_ring->num_desc); 1881 1882 } 1883 1884 int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); 1885 int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); 1886 void netxen_change_ringparam(struct netxen_adapter *adapter); 1887 int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); 1888 1889 extern const struct ethtool_ops netxen_nic_ethtool_ops; 1890 1891 #endif /* __NETXEN_NIC_H_ */ 1892