linux/drivers/net/ethernet/qlogic/qlge/qlge.h
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   1/*
   2 * QLogic QLA41xx NIC HBA Driver
   3 * Copyright (c)  2003-2006 QLogic Corporation
   4 *
   5 * See LICENSE.qlge for copyright and licensing details.
   6 */
   7#ifndef _QLGE_H_
   8#define _QLGE_H_
   9
  10#include <linux/interrupt.h>
  11#include <linux/pci.h>
  12#include <linux/netdevice.h>
  13#include <linux/rtnetlink.h>
  14#include <linux/if_vlan.h>
  15
  16/*
  17 * General definitions...
  18 */
  19#define DRV_NAME        "qlge"
  20#define DRV_STRING      "QLogic 10 Gigabit PCI-E Ethernet Driver "
  21#define DRV_VERSION     "1.00.00.35"
  22
  23#define WQ_ADDR_ALIGN   0x3     /* 4 byte alignment */
  24
  25#define QLGE_VENDOR_ID    0x1077
  26#define QLGE_DEVICE_ID_8012     0x8012
  27#define QLGE_DEVICE_ID_8000     0x8000
  28#define QLGE_MEZZ_SSYS_ID_068   0x0068
  29#define QLGE_MEZZ_SSYS_ID_180   0x0180
  30#define MAX_CPUS 8
  31#define MAX_TX_RINGS MAX_CPUS
  32#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
  33
  34#define NUM_TX_RING_ENTRIES     256
  35#define NUM_RX_RING_ENTRIES     256
  36
  37#define NUM_SMALL_BUFFERS   512
  38#define NUM_LARGE_BUFFERS   512
  39#define DB_PAGE_SIZE 4096
  40
  41/* Calculate the number of (4k) pages required to
  42 * contain a buffer queue of the given length.
  43 */
  44#define MAX_DB_PAGES_PER_BQ(x) \
  45                (((x * sizeof(u64)) / DB_PAGE_SIZE) + \
  46                (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
  47
  48#define RX_RING_SHADOW_SPACE    (sizeof(u64) + \
  49                MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \
  50                MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64))
  51#define LARGE_BUFFER_MAX_SIZE 8192
  52#define LARGE_BUFFER_MIN_SIZE 2048
  53
  54#define MAX_CQ 128
  55#define DFLT_COALESCE_WAIT 100  /* 100 usec wait for coalescing */
  56#define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
  57#define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
  58#define UDELAY_COUNT 3
  59#define UDELAY_DELAY 100
  60
  61
  62#define TX_DESC_PER_IOCB 8
  63
  64#if ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) > 0
  65#define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
  66#else /* all other page sizes */
  67#define TX_DESC_PER_OAL 0
  68#endif
  69
  70/* Word shifting for converting 64-bit
  71 * address to a series of 16-bit words.
  72 * This is used for some MPI firmware
  73 * mailbox commands.
  74 */
  75#define LSW(x)  ((u16)(x))
  76#define MSW(x)  ((u16)((u32)(x) >> 16))
  77#define LSD(x)  ((u32)((u64)(x)))
  78#define MSD(x)  ((u32)((((u64)(x)) >> 32)))
  79
  80/* MPI test register definitions. This register
  81 * is used for determining alternate NIC function's
  82 * PCI->func number.
  83 */
  84enum {
  85        MPI_TEST_FUNC_PORT_CFG = 0x1002,
  86        MPI_TEST_FUNC_PRB_CTL = 0x100e,
  87                MPI_TEST_FUNC_PRB_EN = 0x18a20000,
  88        MPI_TEST_FUNC_RST_STS = 0x100a,
  89                MPI_TEST_FUNC_RST_FRC = 0x00000003,
  90        MPI_TEST_NIC_FUNC_MASK = 0x00000007,
  91        MPI_TEST_NIC1_FUNCTION_ENABLE = (1 << 0),
  92        MPI_TEST_NIC1_FUNCTION_MASK = 0x0000000e,
  93        MPI_TEST_NIC1_FUNC_SHIFT = 1,
  94        MPI_TEST_NIC2_FUNCTION_ENABLE = (1 << 4),
  95        MPI_TEST_NIC2_FUNCTION_MASK = 0x000000e0,
  96        MPI_TEST_NIC2_FUNC_SHIFT = 5,
  97        MPI_TEST_FC1_FUNCTION_ENABLE = (1 << 8),
  98        MPI_TEST_FC1_FUNCTION_MASK      = 0x00000e00,
  99        MPI_TEST_FC1_FUNCTION_SHIFT = 9,
 100        MPI_TEST_FC2_FUNCTION_ENABLE = (1 << 12),
 101        MPI_TEST_FC2_FUNCTION_MASK = 0x0000e000,
 102        MPI_TEST_FC2_FUNCTION_SHIFT = 13,
 103
 104        MPI_NIC_READ = 0x00000000,
 105        MPI_NIC_REG_BLOCK = 0x00020000,
 106        MPI_NIC_FUNCTION_SHIFT = 6,
 107};
 108
 109/*
 110 * Processor Address Register (PROC_ADDR) bit definitions.
 111 */
 112enum {
 113
 114        /* Misc. stuff */
 115        MAILBOX_COUNT = 16,
 116        MAILBOX_TIMEOUT = 5,
 117
 118        PROC_ADDR_RDY = (1 << 31),
 119        PROC_ADDR_R = (1 << 30),
 120        PROC_ADDR_ERR = (1 << 29),
 121        PROC_ADDR_DA = (1 << 28),
 122        PROC_ADDR_FUNC0_MBI = 0x00001180,
 123        PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
 124        PROC_ADDR_FUNC0_CTL = 0x000011a1,
 125        PROC_ADDR_FUNC2_MBI = 0x00001280,
 126        PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
 127        PROC_ADDR_FUNC2_CTL = 0x000012a1,
 128        PROC_ADDR_MPI_RISC = 0x00000000,
 129        PROC_ADDR_MDE = 0x00010000,
 130        PROC_ADDR_REGBLOCK = 0x00020000,
 131        PROC_ADDR_RISC_REG = 0x00030000,
 132};
 133
 134/*
 135 * System Register (SYS) bit definitions.
 136 */
 137enum {
 138        SYS_EFE = (1 << 0),
 139        SYS_FAE = (1 << 1),
 140        SYS_MDC = (1 << 2),
 141        SYS_DST = (1 << 3),
 142        SYS_DWC = (1 << 4),
 143        SYS_EVW = (1 << 5),
 144        SYS_OMP_DLY_MASK = 0x3f000000,
 145        /*
 146         * There are no values defined as of edit #15.
 147         */
 148        SYS_ODI = (1 << 14),
 149};
 150
 151/*
 152 *  Reset/Failover Register (RST_FO) bit definitions.
 153 */
 154enum {
 155        RST_FO_TFO = (1 << 0),
 156        RST_FO_RR_MASK = 0x00060000,
 157        RST_FO_RR_CQ_CAM = 0x00000000,
 158        RST_FO_RR_DROP = 0x00000002,
 159        RST_FO_RR_DQ = 0x00000004,
 160        RST_FO_RR_RCV_FUNC_CQ = 0x00000006,
 161        RST_FO_FRB = (1 << 12),
 162        RST_FO_MOP = (1 << 13),
 163        RST_FO_REG = (1 << 14),
 164        RST_FO_FR = (1 << 15),
 165};
 166
 167/*
 168 * Function Specific Control Register (FSC) bit definitions.
 169 */
 170enum {
 171        FSC_DBRST_MASK = 0x00070000,
 172        FSC_DBRST_256 = 0x00000000,
 173        FSC_DBRST_512 = 0x00000001,
 174        FSC_DBRST_768 = 0x00000002,
 175        FSC_DBRST_1024 = 0x00000003,
 176        FSC_DBL_MASK = 0x00180000,
 177        FSC_DBL_DBRST = 0x00000000,
 178        FSC_DBL_MAX_PLD = 0x00000008,
 179        FSC_DBL_MAX_BRST = 0x00000010,
 180        FSC_DBL_128_BYTES = 0x00000018,
 181        FSC_EC = (1 << 5),
 182        FSC_EPC_MASK = 0x00c00000,
 183        FSC_EPC_INBOUND = (1 << 6),
 184        FSC_EPC_OUTBOUND = (1 << 7),
 185        FSC_VM_PAGESIZE_MASK = 0x07000000,
 186        FSC_VM_PAGE_2K = 0x00000100,
 187        FSC_VM_PAGE_4K = 0x00000200,
 188        FSC_VM_PAGE_8K = 0x00000300,
 189        FSC_VM_PAGE_64K = 0x00000600,
 190        FSC_SH = (1 << 11),
 191        FSC_DSB = (1 << 12),
 192        FSC_STE = (1 << 13),
 193        FSC_FE = (1 << 15),
 194};
 195
 196/*
 197 *  Host Command Status Register (CSR) bit definitions.
 198 */
 199enum {
 200        CSR_ERR_STS_MASK = 0x0000003f,
 201        /*
 202         * There are no valued defined as of edit #15.
 203         */
 204        CSR_RR = (1 << 8),
 205        CSR_HRI = (1 << 9),
 206        CSR_RP = (1 << 10),
 207        CSR_CMD_PARM_SHIFT = 22,
 208        CSR_CMD_NOP = 0x00000000,
 209        CSR_CMD_SET_RST = 0x10000000,
 210        CSR_CMD_CLR_RST = 0x20000000,
 211        CSR_CMD_SET_PAUSE = 0x30000000,
 212        CSR_CMD_CLR_PAUSE = 0x40000000,
 213        CSR_CMD_SET_H2R_INT = 0x50000000,
 214        CSR_CMD_CLR_H2R_INT = 0x60000000,
 215        CSR_CMD_PAR_EN = 0x70000000,
 216        CSR_CMD_SET_BAD_PAR = 0x80000000,
 217        CSR_CMD_CLR_BAD_PAR = 0x90000000,
 218        CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
 219};
 220
 221/*
 222 *  Configuration Register (CFG) bit definitions.
 223 */
 224enum {
 225        CFG_LRQ = (1 << 0),
 226        CFG_DRQ = (1 << 1),
 227        CFG_LR = (1 << 2),
 228        CFG_DR = (1 << 3),
 229        CFG_LE = (1 << 5),
 230        CFG_LCQ = (1 << 6),
 231        CFG_DCQ = (1 << 7),
 232        CFG_Q_SHIFT = 8,
 233        CFG_Q_MASK = 0x7f000000,
 234};
 235
 236/*
 237 *  Status Register (STS) bit definitions.
 238 */
 239enum {
 240        STS_FE = (1 << 0),
 241        STS_PI = (1 << 1),
 242        STS_PL0 = (1 << 2),
 243        STS_PL1 = (1 << 3),
 244        STS_PI0 = (1 << 4),
 245        STS_PI1 = (1 << 5),
 246        STS_FUNC_ID_MASK = 0x000000c0,
 247        STS_FUNC_ID_SHIFT = 6,
 248        STS_F0E = (1 << 8),
 249        STS_F1E = (1 << 9),
 250        STS_F2E = (1 << 10),
 251        STS_F3E = (1 << 11),
 252        STS_NFE = (1 << 12),
 253};
 254
 255/*
 256 * Interrupt Enable Register (INTR_EN) bit definitions.
 257 */
 258enum {
 259        INTR_EN_INTR_MASK = 0x007f0000,
 260        INTR_EN_TYPE_MASK = 0x03000000,
 261        INTR_EN_TYPE_ENABLE = 0x00000100,
 262        INTR_EN_TYPE_DISABLE = 0x00000200,
 263        INTR_EN_TYPE_READ = 0x00000300,
 264        INTR_EN_IHD = (1 << 13),
 265        INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
 266        INTR_EN_EI = (1 << 14),
 267        INTR_EN_EN = (1 << 15),
 268};
 269
 270/*
 271 * Interrupt Mask Register (INTR_MASK) bit definitions.
 272 */
 273enum {
 274        INTR_MASK_PI = (1 << 0),
 275        INTR_MASK_HL0 = (1 << 1),
 276        INTR_MASK_LH0 = (1 << 2),
 277        INTR_MASK_HL1 = (1 << 3),
 278        INTR_MASK_LH1 = (1 << 4),
 279        INTR_MASK_SE = (1 << 5),
 280        INTR_MASK_LSC = (1 << 6),
 281        INTR_MASK_MC = (1 << 7),
 282        INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
 283};
 284
 285/*
 286 *  Register (REV_ID) bit definitions.
 287 */
 288enum {
 289        REV_ID_MASK = 0x0000000f,
 290        REV_ID_NICROLL_SHIFT = 0,
 291        REV_ID_NICREV_SHIFT = 4,
 292        REV_ID_XGROLL_SHIFT = 8,
 293        REV_ID_XGREV_SHIFT = 12,
 294        REV_ID_CHIPREV_SHIFT = 28,
 295};
 296
 297/*
 298 *  Force ECC Error Register (FRC_ECC_ERR) bit definitions.
 299 */
 300enum {
 301        FRC_ECC_ERR_VW = (1 << 12),
 302        FRC_ECC_ERR_VB = (1 << 13),
 303        FRC_ECC_ERR_NI = (1 << 14),
 304        FRC_ECC_ERR_NO = (1 << 15),
 305        FRC_ECC_PFE_SHIFT = 16,
 306        FRC_ECC_ERR_DO = (1 << 18),
 307        FRC_ECC_P14 = (1 << 19),
 308};
 309
 310/*
 311 *  Error Status Register (ERR_STS) bit definitions.
 312 */
 313enum {
 314        ERR_STS_NOF = (1 << 0),
 315        ERR_STS_NIF = (1 << 1),
 316        ERR_STS_DRP = (1 << 2),
 317        ERR_STS_XGP = (1 << 3),
 318        ERR_STS_FOU = (1 << 4),
 319        ERR_STS_FOC = (1 << 5),
 320        ERR_STS_FOF = (1 << 6),
 321        ERR_STS_FIU = (1 << 7),
 322        ERR_STS_FIC = (1 << 8),
 323        ERR_STS_FIF = (1 << 9),
 324        ERR_STS_MOF = (1 << 10),
 325        ERR_STS_TA = (1 << 11),
 326        ERR_STS_MA = (1 << 12),
 327        ERR_STS_MPE = (1 << 13),
 328        ERR_STS_SCE = (1 << 14),
 329        ERR_STS_STE = (1 << 15),
 330        ERR_STS_FOW = (1 << 16),
 331        ERR_STS_UE = (1 << 17),
 332        ERR_STS_MCH = (1 << 26),
 333        ERR_STS_LOC_SHIFT = 27,
 334};
 335
 336/*
 337 *  RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
 338 */
 339enum {
 340        RAM_DBG_ADDR_FW = (1 << 30),
 341        RAM_DBG_ADDR_FR = (1 << 31),
 342};
 343
 344/*
 345 * Semaphore Register (SEM) bit definitions.
 346 */
 347enum {
 348        /*
 349         * Example:
 350         * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
 351         */
 352        SEM_CLEAR = 0,
 353        SEM_SET = 1,
 354        SEM_FORCE = 3,
 355        SEM_XGMAC0_SHIFT = 0,
 356        SEM_XGMAC1_SHIFT = 2,
 357        SEM_ICB_SHIFT = 4,
 358        SEM_MAC_ADDR_SHIFT = 6,
 359        SEM_FLASH_SHIFT = 8,
 360        SEM_PROBE_SHIFT = 10,
 361        SEM_RT_IDX_SHIFT = 12,
 362        SEM_PROC_REG_SHIFT = 14,
 363        SEM_XGMAC0_MASK = 0x00030000,
 364        SEM_XGMAC1_MASK = 0x000c0000,
 365        SEM_ICB_MASK = 0x00300000,
 366        SEM_MAC_ADDR_MASK = 0x00c00000,
 367        SEM_FLASH_MASK = 0x03000000,
 368        SEM_PROBE_MASK = 0x0c000000,
 369        SEM_RT_IDX_MASK = 0x30000000,
 370        SEM_PROC_REG_MASK = 0xc0000000,
 371};
 372
 373/*
 374 *  10G MAC Address  Register (XGMAC_ADDR) bit definitions.
 375 */
 376enum {
 377        XGMAC_ADDR_RDY = (1 << 31),
 378        XGMAC_ADDR_R = (1 << 30),
 379        XGMAC_ADDR_XME = (1 << 29),
 380
 381        /* XGMAC control registers */
 382        PAUSE_SRC_LO = 0x00000100,
 383        PAUSE_SRC_HI = 0x00000104,
 384        GLOBAL_CFG = 0x00000108,
 385        GLOBAL_CFG_RESET = (1 << 0),
 386        GLOBAL_CFG_JUMBO = (1 << 6),
 387        GLOBAL_CFG_TX_STAT_EN = (1 << 10),
 388        GLOBAL_CFG_RX_STAT_EN = (1 << 11),
 389        TX_CFG = 0x0000010c,
 390        TX_CFG_RESET = (1 << 0),
 391        TX_CFG_EN = (1 << 1),
 392        TX_CFG_PREAM = (1 << 2),
 393        RX_CFG = 0x00000110,
 394        RX_CFG_RESET = (1 << 0),
 395        RX_CFG_EN = (1 << 1),
 396        RX_CFG_PREAM = (1 << 2),
 397        FLOW_CTL = 0x0000011c,
 398        PAUSE_OPCODE = 0x00000120,
 399        PAUSE_TIMER = 0x00000124,
 400        PAUSE_FRM_DEST_LO = 0x00000128,
 401        PAUSE_FRM_DEST_HI = 0x0000012c,
 402        MAC_TX_PARAMS = 0x00000134,
 403        MAC_TX_PARAMS_JUMBO = (1 << 31),
 404        MAC_TX_PARAMS_SIZE_SHIFT = 16,
 405        MAC_RX_PARAMS = 0x00000138,
 406        MAC_SYS_INT = 0x00000144,
 407        MAC_SYS_INT_MASK = 0x00000148,
 408        MAC_MGMT_INT = 0x0000014c,
 409        MAC_MGMT_IN_MASK = 0x00000150,
 410        EXT_ARB_MODE = 0x000001fc,
 411
 412        /* XGMAC TX statistics  registers */
 413        TX_PKTS = 0x00000200,
 414        TX_BYTES = 0x00000208,
 415        TX_MCAST_PKTS = 0x00000210,
 416        TX_BCAST_PKTS = 0x00000218,
 417        TX_UCAST_PKTS = 0x00000220,
 418        TX_CTL_PKTS = 0x00000228,
 419        TX_PAUSE_PKTS = 0x00000230,
 420        TX_64_PKT = 0x00000238,
 421        TX_65_TO_127_PKT = 0x00000240,
 422        TX_128_TO_255_PKT = 0x00000248,
 423        TX_256_511_PKT = 0x00000250,
 424        TX_512_TO_1023_PKT = 0x00000258,
 425        TX_1024_TO_1518_PKT = 0x00000260,
 426        TX_1519_TO_MAX_PKT = 0x00000268,
 427        TX_UNDERSIZE_PKT = 0x00000270,
 428        TX_OVERSIZE_PKT = 0x00000278,
 429
 430        /* XGMAC statistics control registers */
 431        RX_HALF_FULL_DET = 0x000002a0,
 432        TX_HALF_FULL_DET = 0x000002a4,
 433        RX_OVERFLOW_DET = 0x000002a8,
 434        TX_OVERFLOW_DET = 0x000002ac,
 435        RX_HALF_FULL_MASK = 0x000002b0,
 436        TX_HALF_FULL_MASK = 0x000002b4,
 437        RX_OVERFLOW_MASK = 0x000002b8,
 438        TX_OVERFLOW_MASK = 0x000002bc,
 439        STAT_CNT_CTL = 0x000002c0,
 440        STAT_CNT_CTL_CLEAR_TX = (1 << 0),
 441        STAT_CNT_CTL_CLEAR_RX = (1 << 1),
 442        AUX_RX_HALF_FULL_DET = 0x000002d0,
 443        AUX_TX_HALF_FULL_DET = 0x000002d4,
 444        AUX_RX_OVERFLOW_DET = 0x000002d8,
 445        AUX_TX_OVERFLOW_DET = 0x000002dc,
 446        AUX_RX_HALF_FULL_MASK = 0x000002f0,
 447        AUX_TX_HALF_FULL_MASK = 0x000002f4,
 448        AUX_RX_OVERFLOW_MASK = 0x000002f8,
 449        AUX_TX_OVERFLOW_MASK = 0x000002fc,
 450
 451        /* XGMAC RX statistics  registers */
 452        RX_BYTES = 0x00000300,
 453        RX_BYTES_OK = 0x00000308,
 454        RX_PKTS = 0x00000310,
 455        RX_PKTS_OK = 0x00000318,
 456        RX_BCAST_PKTS = 0x00000320,
 457        RX_MCAST_PKTS = 0x00000328,
 458        RX_UCAST_PKTS = 0x00000330,
 459        RX_UNDERSIZE_PKTS = 0x00000338,
 460        RX_OVERSIZE_PKTS = 0x00000340,
 461        RX_JABBER_PKTS = 0x00000348,
 462        RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
 463        RX_DROP_EVENTS = 0x00000358,
 464        RX_FCERR_PKTS = 0x00000360,
 465        RX_ALIGN_ERR = 0x00000368,
 466        RX_SYMBOL_ERR = 0x00000370,
 467        RX_MAC_ERR = 0x00000378,
 468        RX_CTL_PKTS = 0x00000380,
 469        RX_PAUSE_PKTS = 0x00000388,
 470        RX_64_PKTS = 0x00000390,
 471        RX_65_TO_127_PKTS = 0x00000398,
 472        RX_128_255_PKTS = 0x000003a0,
 473        RX_256_511_PKTS = 0x000003a8,
 474        RX_512_TO_1023_PKTS = 0x000003b0,
 475        RX_1024_TO_1518_PKTS = 0x000003b8,
 476        RX_1519_TO_MAX_PKTS = 0x000003c0,
 477        RX_LEN_ERR_PKTS = 0x000003c8,
 478
 479        /* XGMAC MDIO control registers */
 480        MDIO_TX_DATA = 0x00000400,
 481        MDIO_RX_DATA = 0x00000410,
 482        MDIO_CMD = 0x00000420,
 483        MDIO_PHY_ADDR = 0x00000430,
 484        MDIO_PORT = 0x00000440,
 485        MDIO_STATUS = 0x00000450,
 486
 487        XGMAC_REGISTER_END = 0x00000740,
 488};
 489
 490/*
 491 *  Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
 492 */
 493enum {
 494        ETS_QUEUE_SHIFT = 29,
 495        ETS_REF = (1 << 26),
 496        ETS_RS = (1 << 27),
 497        ETS_P = (1 << 28),
 498        ETS_FC_COS_SHIFT = 23,
 499};
 500
 501/*
 502 *  Flash Address Register (FLASH_ADDR) bit definitions.
 503 */
 504enum {
 505        FLASH_ADDR_RDY = (1 << 31),
 506        FLASH_ADDR_R = (1 << 30),
 507        FLASH_ADDR_ERR = (1 << 29),
 508};
 509
 510/*
 511 *  Stop CQ Processing Register (CQ_STOP) bit definitions.
 512 */
 513enum {
 514        CQ_STOP_QUEUE_MASK = (0x007f0000),
 515        CQ_STOP_TYPE_MASK = (0x03000000),
 516        CQ_STOP_TYPE_START = 0x00000100,
 517        CQ_STOP_TYPE_STOP = 0x00000200,
 518        CQ_STOP_TYPE_READ = 0x00000300,
 519        CQ_STOP_EN = (1 << 15),
 520};
 521
 522/*
 523 *  MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
 524 */
 525enum {
 526        MAC_ADDR_IDX_SHIFT = 4,
 527        MAC_ADDR_TYPE_SHIFT = 16,
 528        MAC_ADDR_TYPE_COUNT = 10,
 529        MAC_ADDR_TYPE_MASK = 0x000f0000,
 530        MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
 531        MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
 532        MAC_ADDR_TYPE_VLAN = 0x00020000,
 533        MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
 534        MAC_ADDR_TYPE_FC_MAC = 0x00040000,
 535        MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
 536        MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
 537        MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
 538        MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
 539        MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
 540        MAC_ADDR_ADR = (1 << 25),
 541        MAC_ADDR_RS = (1 << 26),
 542        MAC_ADDR_E = (1 << 27),
 543        MAC_ADDR_MR = (1 << 30),
 544        MAC_ADDR_MW = (1 << 31),
 545        MAX_MULTICAST_ENTRIES = 32,
 546
 547        /* Entry count and words per entry
 548         * for each address type in the filter.
 549         */
 550        MAC_ADDR_MAX_CAM_ENTRIES = 512,
 551        MAC_ADDR_MAX_CAM_WCOUNT = 3,
 552        MAC_ADDR_MAX_MULTICAST_ENTRIES = 32,
 553        MAC_ADDR_MAX_MULTICAST_WCOUNT = 2,
 554        MAC_ADDR_MAX_VLAN_ENTRIES = 4096,
 555        MAC_ADDR_MAX_VLAN_WCOUNT = 1,
 556        MAC_ADDR_MAX_MCAST_FLTR_ENTRIES = 4096,
 557        MAC_ADDR_MAX_MCAST_FLTR_WCOUNT = 1,
 558        MAC_ADDR_MAX_FC_MAC_ENTRIES = 4,
 559        MAC_ADDR_MAX_FC_MAC_WCOUNT = 2,
 560        MAC_ADDR_MAX_MGMT_MAC_ENTRIES = 8,
 561        MAC_ADDR_MAX_MGMT_MAC_WCOUNT = 2,
 562        MAC_ADDR_MAX_MGMT_VLAN_ENTRIES = 16,
 563        MAC_ADDR_MAX_MGMT_VLAN_WCOUNT = 1,
 564        MAC_ADDR_MAX_MGMT_V4_ENTRIES = 4,
 565        MAC_ADDR_MAX_MGMT_V4_WCOUNT = 1,
 566        MAC_ADDR_MAX_MGMT_V6_ENTRIES = 4,
 567        MAC_ADDR_MAX_MGMT_V6_WCOUNT = 4,
 568        MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES = 4,
 569        MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT = 1,
 570};
 571
 572/*
 573 *  MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
 574 */
 575enum {
 576        SPLT_HDR_EP = (1 << 31),
 577};
 578
 579/*
 580 *  FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
 581 */
 582enum {
 583        FC_RCV_CFG_ECT = (1 << 15),
 584        FC_RCV_CFG_DFH = (1 << 20),
 585        FC_RCV_CFG_DVF = (1 << 21),
 586        FC_RCV_CFG_RCE = (1 << 27),
 587        FC_RCV_CFG_RFE = (1 << 28),
 588        FC_RCV_CFG_TEE = (1 << 29),
 589        FC_RCV_CFG_TCE = (1 << 30),
 590        FC_RCV_CFG_TFE = (1 << 31),
 591};
 592
 593/*
 594 *  NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
 595 */
 596enum {
 597        NIC_RCV_CFG_PPE = (1 << 0),
 598        NIC_RCV_CFG_VLAN_MASK = 0x00060000,
 599        NIC_RCV_CFG_VLAN_ALL = 0x00000000,
 600        NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
 601        NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
 602        NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
 603        NIC_RCV_CFG_RV = (1 << 3),
 604        NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
 605        NIC_RCV_CFG_DFQ_SHIFT = 8,
 606        NIC_RCV_CFG_DFQ = 0,    /* HARDCODE default queue to 0. */
 607};
 608
 609/*
 610 *   Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
 611 */
 612enum {
 613        MGMT_RCV_CFG_ARP = (1 << 0),
 614        MGMT_RCV_CFG_DHC = (1 << 1),
 615        MGMT_RCV_CFG_DHS = (1 << 2),
 616        MGMT_RCV_CFG_NP = (1 << 3),
 617        MGMT_RCV_CFG_I6N = (1 << 4),
 618        MGMT_RCV_CFG_I6R = (1 << 5),
 619        MGMT_RCV_CFG_DH6 = (1 << 6),
 620        MGMT_RCV_CFG_UD1 = (1 << 7),
 621        MGMT_RCV_CFG_UD0 = (1 << 8),
 622        MGMT_RCV_CFG_BCT = (1 << 9),
 623        MGMT_RCV_CFG_MCT = (1 << 10),
 624        MGMT_RCV_CFG_DM = (1 << 11),
 625        MGMT_RCV_CFG_RM = (1 << 12),
 626        MGMT_RCV_CFG_STL = (1 << 13),
 627        MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
 628        MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
 629        MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
 630        MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
 631        MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
 632};
 633
 634/*
 635 *  Routing Index Register (RT_IDX) bit definitions.
 636 */
 637enum {
 638        RT_IDX_IDX_SHIFT = 8,
 639        RT_IDX_TYPE_MASK = 0x000f0000,
 640        RT_IDX_TYPE_SHIFT = 16,
 641        RT_IDX_TYPE_RT = 0x00000000,
 642        RT_IDX_TYPE_RT_INV = 0x00010000,
 643        RT_IDX_TYPE_NICQ = 0x00020000,
 644        RT_IDX_TYPE_NICQ_INV = 0x00030000,
 645        RT_IDX_DST_MASK = 0x00700000,
 646        RT_IDX_DST_RSS = 0x00000000,
 647        RT_IDX_DST_CAM_Q = 0x00100000,
 648        RT_IDX_DST_COS_Q = 0x00200000,
 649        RT_IDX_DST_DFLT_Q = 0x00300000,
 650        RT_IDX_DST_DEST_Q = 0x00400000,
 651        RT_IDX_RS = (1 << 26),
 652        RT_IDX_E = (1 << 27),
 653        RT_IDX_MR = (1 << 30),
 654        RT_IDX_MW = (1 << 31),
 655
 656        /* Nic Queue format - type 2 bits */
 657        RT_IDX_BCAST = (1 << 0),
 658        RT_IDX_MCAST = (1 << 1),
 659        RT_IDX_MCAST_MATCH = (1 << 2),
 660        RT_IDX_MCAST_REG_MATCH = (1 << 3),
 661        RT_IDX_MCAST_HASH_MATCH = (1 << 4),
 662        RT_IDX_FC_MACH = (1 << 5),
 663        RT_IDX_ETH_FCOE = (1 << 6),
 664        RT_IDX_CAM_HIT = (1 << 7),
 665        RT_IDX_CAM_BIT0 = (1 << 8),
 666        RT_IDX_CAM_BIT1 = (1 << 9),
 667        RT_IDX_VLAN_TAG = (1 << 10),
 668        RT_IDX_VLAN_MATCH = (1 << 11),
 669        RT_IDX_VLAN_FILTER = (1 << 12),
 670        RT_IDX_ETH_SKIP1 = (1 << 13),
 671        RT_IDX_ETH_SKIP2 = (1 << 14),
 672        RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
 673        RT_IDX_802_3 = (1 << 16),
 674        RT_IDX_LLDP = (1 << 17),
 675        RT_IDX_UNUSED018 = (1 << 18),
 676        RT_IDX_UNUSED019 = (1 << 19),
 677        RT_IDX_UNUSED20 = (1 << 20),
 678        RT_IDX_UNUSED21 = (1 << 21),
 679        RT_IDX_ERR = (1 << 22),
 680        RT_IDX_VALID = (1 << 23),
 681        RT_IDX_TU_CSUM_ERR = (1 << 24),
 682        RT_IDX_IP_CSUM_ERR = (1 << 25),
 683        RT_IDX_MAC_ERR = (1 << 26),
 684        RT_IDX_RSS_TCP6 = (1 << 27),
 685        RT_IDX_RSS_TCP4 = (1 << 28),
 686        RT_IDX_RSS_IPV6 = (1 << 29),
 687        RT_IDX_RSS_IPV4 = (1 << 30),
 688        RT_IDX_RSS_MATCH = (1 << 31),
 689
 690        /* Hierarchy for the NIC Queue Mask */
 691        RT_IDX_ALL_ERR_SLOT = 0,
 692        RT_IDX_MAC_ERR_SLOT = 0,
 693        RT_IDX_IP_CSUM_ERR_SLOT = 1,
 694        RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
 695        RT_IDX_BCAST_SLOT = 3,
 696        RT_IDX_MCAST_MATCH_SLOT = 4,
 697        RT_IDX_ALLMULTI_SLOT = 5,
 698        RT_IDX_UNUSED6_SLOT = 6,
 699        RT_IDX_UNUSED7_SLOT = 7,
 700        RT_IDX_RSS_MATCH_SLOT = 8,
 701        RT_IDX_RSS_IPV4_SLOT = 8,
 702        RT_IDX_RSS_IPV6_SLOT = 9,
 703        RT_IDX_RSS_TCP4_SLOT = 10,
 704        RT_IDX_RSS_TCP6_SLOT = 11,
 705        RT_IDX_CAM_HIT_SLOT = 12,
 706        RT_IDX_UNUSED013 = 13,
 707        RT_IDX_UNUSED014 = 14,
 708        RT_IDX_PROMISCUOUS_SLOT = 15,
 709        RT_IDX_MAX_RT_SLOTS = 8,
 710        RT_IDX_MAX_NIC_SLOTS = 16,
 711};
 712
 713/*
 714 * Serdes Address Register (XG_SERDES_ADDR) bit definitions.
 715 */
 716enum {
 717        XG_SERDES_ADDR_RDY = (1 << 31),
 718        XG_SERDES_ADDR_R = (1 << 30),
 719
 720        XG_SERDES_ADDR_STS = 0x00001E06,
 721        XG_SERDES_ADDR_XFI1_PWR_UP = 0x00000005,
 722        XG_SERDES_ADDR_XFI2_PWR_UP = 0x0000000a,
 723        XG_SERDES_ADDR_XAUI_PWR_DOWN = 0x00000001,
 724
 725        /* Serdes coredump definitions. */
 726        XG_SERDES_XAUI_AN_START = 0x00000000,
 727        XG_SERDES_XAUI_AN_END = 0x00000034,
 728        XG_SERDES_XAUI_HSS_PCS_START = 0x00000800,
 729        XG_SERDES_XAUI_HSS_PCS_END = 0x0000880,
 730        XG_SERDES_XFI_AN_START = 0x00001000,
 731        XG_SERDES_XFI_AN_END = 0x00001034,
 732        XG_SERDES_XFI_TRAIN_START = 0x10001050,
 733        XG_SERDES_XFI_TRAIN_END = 0x1000107C,
 734        XG_SERDES_XFI_HSS_PCS_START = 0x00001800,
 735        XG_SERDES_XFI_HSS_PCS_END = 0x00001838,
 736        XG_SERDES_XFI_HSS_TX_START = 0x00001c00,
 737        XG_SERDES_XFI_HSS_TX_END = 0x00001c1f,
 738        XG_SERDES_XFI_HSS_RX_START = 0x00001c40,
 739        XG_SERDES_XFI_HSS_RX_END = 0x00001c5f,
 740        XG_SERDES_XFI_HSS_PLL_START = 0x00001e00,
 741        XG_SERDES_XFI_HSS_PLL_END = 0x00001e1f,
 742};
 743
 744/*
 745 *  NIC Probe Mux Address Register (PRB_MX_ADDR) bit definitions.
 746 */
 747enum {
 748        PRB_MX_ADDR_ARE = (1 << 16),
 749        PRB_MX_ADDR_UP = (1 << 15),
 750        PRB_MX_ADDR_SWP = (1 << 14),
 751
 752        /* Module select values. */
 753        PRB_MX_ADDR_MAX_MODS = 21,
 754        PRB_MX_ADDR_MOD_SEL_SHIFT = 9,
 755        PRB_MX_ADDR_MOD_SEL_TBD = 0,
 756        PRB_MX_ADDR_MOD_SEL_IDE1 = 1,
 757        PRB_MX_ADDR_MOD_SEL_IDE2 = 2,
 758        PRB_MX_ADDR_MOD_SEL_FRB = 3,
 759        PRB_MX_ADDR_MOD_SEL_ODE1 = 4,
 760        PRB_MX_ADDR_MOD_SEL_ODE2 = 5,
 761        PRB_MX_ADDR_MOD_SEL_DA1 = 6,
 762        PRB_MX_ADDR_MOD_SEL_DA2 = 7,
 763        PRB_MX_ADDR_MOD_SEL_IMP1 = 8,
 764        PRB_MX_ADDR_MOD_SEL_IMP2 = 9,
 765        PRB_MX_ADDR_MOD_SEL_OMP1 = 10,
 766        PRB_MX_ADDR_MOD_SEL_OMP2 = 11,
 767        PRB_MX_ADDR_MOD_SEL_ORS1 = 12,
 768        PRB_MX_ADDR_MOD_SEL_ORS2 = 13,
 769        PRB_MX_ADDR_MOD_SEL_REG = 14,
 770        PRB_MX_ADDR_MOD_SEL_MAC1 = 16,
 771        PRB_MX_ADDR_MOD_SEL_MAC2 = 17,
 772        PRB_MX_ADDR_MOD_SEL_VQM1 = 18,
 773        PRB_MX_ADDR_MOD_SEL_VQM2 = 19,
 774        PRB_MX_ADDR_MOD_SEL_MOP = 20,
 775        /* Bit fields indicating which modules
 776         * are valid for each clock domain.
 777         */
 778        PRB_MX_ADDR_VALID_SYS_MOD = 0x000f7ff7,
 779        PRB_MX_ADDR_VALID_PCI_MOD = 0x000040c1,
 780        PRB_MX_ADDR_VALID_XGM_MOD = 0x00037309,
 781        PRB_MX_ADDR_VALID_FC_MOD = 0x00003001,
 782        PRB_MX_ADDR_VALID_TOTAL = 34,
 783
 784        /* Clock domain values. */
 785        PRB_MX_ADDR_CLOCK_SHIFT = 6,
 786        PRB_MX_ADDR_SYS_CLOCK = 0,
 787        PRB_MX_ADDR_PCI_CLOCK = 2,
 788        PRB_MX_ADDR_FC_CLOCK = 5,
 789        PRB_MX_ADDR_XGM_CLOCK = 6,
 790
 791        PRB_MX_ADDR_MAX_MUX = 64,
 792};
 793
 794/*
 795 * Control Register Set Map
 796 */
 797enum {
 798        PROC_ADDR = 0,          /* Use semaphore */
 799        PROC_DATA = 0x04,       /* Use semaphore */
 800        SYS = 0x08,
 801        RST_FO = 0x0c,
 802        FSC = 0x10,
 803        CSR = 0x14,
 804        LED = 0x18,
 805        ICB_RID = 0x1c,         /* Use semaphore */
 806        ICB_L = 0x20,           /* Use semaphore */
 807        ICB_H = 0x24,           /* Use semaphore */
 808        CFG = 0x28,
 809        BIOS_ADDR = 0x2c,
 810        STS = 0x30,
 811        INTR_EN = 0x34,
 812        INTR_MASK = 0x38,
 813        ISR1 = 0x3c,
 814        ISR2 = 0x40,
 815        ISR3 = 0x44,
 816        ISR4 = 0x48,
 817        REV_ID = 0x4c,
 818        FRC_ECC_ERR = 0x50,
 819        ERR_STS = 0x54,
 820        RAM_DBG_ADDR = 0x58,
 821        RAM_DBG_DATA = 0x5c,
 822        ECC_ERR_CNT = 0x60,
 823        SEM = 0x64,
 824        GPIO_1 = 0x68,          /* Use semaphore */
 825        GPIO_2 = 0x6c,          /* Use semaphore */
 826        GPIO_3 = 0x70,          /* Use semaphore */
 827        RSVD2 = 0x74,
 828        XGMAC_ADDR = 0x78,      /* Use semaphore */
 829        XGMAC_DATA = 0x7c,      /* Use semaphore */
 830        NIC_ETS = 0x80,
 831        CNA_ETS = 0x84,
 832        FLASH_ADDR = 0x88,      /* Use semaphore */
 833        FLASH_DATA = 0x8c,      /* Use semaphore */
 834        CQ_STOP = 0x90,
 835        PAGE_TBL_RID = 0x94,
 836        WQ_PAGE_TBL_LO = 0x98,
 837        WQ_PAGE_TBL_HI = 0x9c,
 838        CQ_PAGE_TBL_LO = 0xa0,
 839        CQ_PAGE_TBL_HI = 0xa4,
 840        MAC_ADDR_IDX = 0xa8,    /* Use semaphore */
 841        MAC_ADDR_DATA = 0xac,   /* Use semaphore */
 842        COS_DFLT_CQ1 = 0xb0,
 843        COS_DFLT_CQ2 = 0xb4,
 844        ETYPE_SKIP1 = 0xb8,
 845        ETYPE_SKIP2 = 0xbc,
 846        SPLT_HDR = 0xc0,
 847        FC_PAUSE_THRES = 0xc4,
 848        NIC_PAUSE_THRES = 0xc8,
 849        FC_ETHERTYPE = 0xcc,
 850        FC_RCV_CFG = 0xd0,
 851        NIC_RCV_CFG = 0xd4,
 852        FC_COS_TAGS = 0xd8,
 853        NIC_COS_TAGS = 0xdc,
 854        MGMT_RCV_CFG = 0xe0,
 855        RT_IDX = 0xe4,
 856        RT_DATA = 0xe8,
 857        RSVD7 = 0xec,
 858        XG_SERDES_ADDR = 0xf0,
 859        XG_SERDES_DATA = 0xf4,
 860        PRB_MX_ADDR = 0xf8,     /* Use semaphore */
 861        PRB_MX_DATA = 0xfc,     /* Use semaphore */
 862};
 863
 864#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 865#define SMALL_BUFFER_SIZE 256
 866#define SMALL_BUF_MAP_SIZE SMALL_BUFFER_SIZE
 867#define SPLT_SETTING  FSC_DBRST_1024
 868#define SPLT_LEN 0
 869#define QLGE_SB_PAD 0
 870#else
 871#define SMALL_BUFFER_SIZE 512
 872#define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2)
 873#define SPLT_SETTING  FSC_SH
 874#define SPLT_LEN (SPLT_HDR_EP | \
 875        min(SMALL_BUF_MAP_SIZE, 1023))
 876#define QLGE_SB_PAD 32
 877#endif
 878
 879/*
 880 * CAM output format.
 881 */
 882enum {
 883        CAM_OUT_ROUTE_FC = 0,
 884        CAM_OUT_ROUTE_NIC = 1,
 885        CAM_OUT_FUNC_SHIFT = 2,
 886        CAM_OUT_RV = (1 << 4),
 887        CAM_OUT_SH = (1 << 15),
 888        CAM_OUT_CQ_ID_SHIFT = 5,
 889};
 890
 891/*
 892 * Mailbox  definitions
 893 */
 894enum {
 895        /* Asynchronous Event Notifications */
 896        AEN_SYS_ERR = 0x00008002,
 897        AEN_LINK_UP = 0x00008011,
 898        AEN_LINK_DOWN = 0x00008012,
 899        AEN_IDC_CMPLT = 0x00008100,
 900        AEN_IDC_REQ = 0x00008101,
 901        AEN_IDC_EXT = 0x00008102,
 902        AEN_DCBX_CHG = 0x00008110,
 903        AEN_AEN_LOST = 0x00008120,
 904        AEN_AEN_SFP_IN = 0x00008130,
 905        AEN_AEN_SFP_OUT = 0x00008131,
 906        AEN_FW_INIT_DONE = 0x00008400,
 907        AEN_FW_INIT_FAIL = 0x00008401,
 908
 909        /* Mailbox Command Opcodes. */
 910        MB_CMD_NOP = 0x00000000,
 911        MB_CMD_EX_FW = 0x00000002,
 912        MB_CMD_MB_TEST = 0x00000006,
 913        MB_CMD_CSUM_TEST = 0x00000007,  /* Verify Checksum */
 914        MB_CMD_ABOUT_FW = 0x00000008,
 915        MB_CMD_COPY_RISC_RAM = 0x0000000a,
 916        MB_CMD_LOAD_RISC_RAM = 0x0000000b,
 917        MB_CMD_DUMP_RISC_RAM = 0x0000000c,
 918        MB_CMD_WRITE_RAM = 0x0000000d,
 919        MB_CMD_INIT_RISC_RAM = 0x0000000e,
 920        MB_CMD_READ_RAM = 0x0000000f,
 921        MB_CMD_STOP_FW = 0x00000014,
 922        MB_CMD_MAKE_SYS_ERR = 0x0000002a,
 923        MB_CMD_WRITE_SFP = 0x00000030,
 924        MB_CMD_READ_SFP = 0x00000031,
 925        MB_CMD_INIT_FW = 0x00000060,
 926        MB_CMD_GET_IFCB = 0x00000061,
 927        MB_CMD_GET_FW_STATE = 0x00000069,
 928        MB_CMD_IDC_REQ = 0x00000100,    /* Inter-Driver Communication */
 929        MB_CMD_IDC_ACK = 0x00000101,    /* Inter-Driver Communication */
 930        MB_CMD_SET_WOL_MODE = 0x00000110,       /* Wake On Lan */
 931        MB_WOL_DISABLE = 0,
 932        MB_WOL_MAGIC_PKT = (1 << 1),
 933        MB_WOL_FLTR = (1 << 2),
 934        MB_WOL_UCAST = (1 << 3),
 935        MB_WOL_MCAST = (1 << 4),
 936        MB_WOL_BCAST = (1 << 5),
 937        MB_WOL_LINK_UP = (1 << 6),
 938        MB_WOL_LINK_DOWN = (1 << 7),
 939        MB_WOL_MODE_ON = (1 << 16),             /* Wake on Lan Mode on */
 940        MB_CMD_SET_WOL_FLTR = 0x00000111,       /* Wake On Lan Filter */
 941        MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
 942        MB_CMD_SET_WOL_MAGIC = 0x00000113,      /* Wake On Lan Magic Packet */
 943        MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
 944        MB_CMD_SET_WOL_IMMED = 0x00000115,
 945        MB_CMD_PORT_RESET = 0x00000120,
 946        MB_CMD_SET_PORT_CFG = 0x00000122,
 947        MB_CMD_GET_PORT_CFG = 0x00000123,
 948        MB_CMD_GET_LINK_STS = 0x00000124,
 949        MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
 950                QL_LED_BLINK = 0x03e803e8,
 951        MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
 952        MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
 953        MB_SET_MPI_TFK_STOP = (1 << 0),
 954        MB_SET_MPI_TFK_RESUME = (1 << 1),
 955        MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
 956        MB_GET_MPI_TFK_STOPPED = (1 << 0),
 957        MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
 958        /* Sub-commands for IDC request.
 959         * This describes the reason for the
 960         * IDC request.
 961         */
 962        MB_CMD_IOP_NONE = 0x0000,
 963        MB_CMD_IOP_PREP_UPDATE_MPI      = 0x0001,
 964        MB_CMD_IOP_COMP_UPDATE_MPI      = 0x0002,
 965        MB_CMD_IOP_PREP_LINK_DOWN       = 0x0010,
 966        MB_CMD_IOP_DVR_START     = 0x0100,
 967        MB_CMD_IOP_FLASH_ACC     = 0x0101,
 968        MB_CMD_IOP_RESTART_MPI  = 0x0102,
 969        MB_CMD_IOP_CORE_DUMP_MPI        = 0x0103,
 970
 971        /* Mailbox Command Status. */
 972        MB_CMD_STS_GOOD = 0x00004000,   /* Success. */
 973        MB_CMD_STS_INTRMDT = 0x00001000,        /* Intermediate Complete. */
 974        MB_CMD_STS_INVLD_CMD = 0x00004001,      /* Invalid. */
 975        MB_CMD_STS_XFC_ERR = 0x00004002,        /* Interface Error. */
 976        MB_CMD_STS_CSUM_ERR = 0x00004003,       /* Csum Error. */
 977        MB_CMD_STS_ERR = 0x00004005,    /* System Error. */
 978        MB_CMD_STS_PARAM_ERR = 0x00004006,      /* Parameter Error. */
 979};
 980
 981struct mbox_params {
 982        u32 mbox_in[MAILBOX_COUNT];
 983        u32 mbox_out[MAILBOX_COUNT];
 984        int in_count;
 985        int out_count;
 986};
 987
 988struct flash_params_8012 {
 989        u8 dev_id_str[4];
 990        __le16 size;
 991        __le16 csum;
 992        __le16 ver;
 993        __le16 sub_dev_id;
 994        u8 mac_addr[6];
 995        __le16 res;
 996};
 997
 998/* 8000 device's flash is a different structure
 999 * at a different offset in flash.
1000 */
1001#define FUNC0_FLASH_OFFSET 0x140200
1002#define FUNC1_FLASH_OFFSET 0x140600
1003
1004/* Flash related data structures. */
1005struct flash_params_8000 {
1006        u8 dev_id_str[4];       /* "8000" */
1007        __le16 ver;
1008        __le16 size;
1009        __le16 csum;
1010        __le16 reserved0;
1011        __le16 total_size;
1012        __le16 entry_count;
1013        u8 data_type0;
1014        u8 data_size0;
1015        u8 mac_addr[6];
1016        u8 data_type1;
1017        u8 data_size1;
1018        u8 mac_addr1[6];
1019        u8 data_type2;
1020        u8 data_size2;
1021        __le16 vlan_id;
1022        u8 data_type3;
1023        u8 data_size3;
1024        __le16 last;
1025        u8 reserved1[464];
1026        __le16  subsys_ven_id;
1027        __le16  subsys_dev_id;
1028        u8 reserved2[4];
1029};
1030
1031union flash_params {
1032        struct flash_params_8012 flash_params_8012;
1033        struct flash_params_8000 flash_params_8000;
1034};
1035
1036/*
1037 * doorbell space for the rx ring context
1038 */
1039struct rx_doorbell_context {
1040        u32 cnsmr_idx;          /* 0x00 */
1041        u32 valid;              /* 0x04 */
1042        u32 reserved[4];        /* 0x08-0x14 */
1043        u32 lbq_prod_idx;       /* 0x18 */
1044        u32 sbq_prod_idx;       /* 0x1c */
1045};
1046
1047/*
1048 * doorbell space for the tx ring context
1049 */
1050struct tx_doorbell_context {
1051        u32 prod_idx;           /* 0x00 */
1052        u32 valid;              /* 0x04 */
1053        u32 reserved[4];        /* 0x08-0x14 */
1054        u32 lbq_prod_idx;       /* 0x18 */
1055        u32 sbq_prod_idx;       /* 0x1c */
1056};
1057
1058/* DATA STRUCTURES SHARED WITH HARDWARE. */
1059struct tx_buf_desc {
1060        __le64 addr;
1061        __le32 len;
1062#define TX_DESC_LEN_MASK        0x000fffff
1063#define TX_DESC_C       0x40000000
1064#define TX_DESC_E       0x80000000
1065} __packed;
1066
1067/*
1068 * IOCB Definitions...
1069 */
1070
1071#define OPCODE_OB_MAC_IOCB                      0x01
1072#define OPCODE_OB_MAC_TSO_IOCB          0x02
1073#define OPCODE_IB_MAC_IOCB                      0x20
1074#define OPCODE_IB_MPI_IOCB                      0x21
1075#define OPCODE_IB_AE_IOCB                       0x3f
1076
1077struct ob_mac_iocb_req {
1078        u8 opcode;
1079        u8 flags1;
1080#define OB_MAC_IOCB_REQ_OI      0x01
1081#define OB_MAC_IOCB_REQ_I       0x02
1082#define OB_MAC_IOCB_REQ_D       0x08
1083#define OB_MAC_IOCB_REQ_F       0x10
1084        u8 flags2;
1085        u8 flags3;
1086#define OB_MAC_IOCB_DFP 0x02
1087#define OB_MAC_IOCB_V   0x04
1088        __le32 reserved1[2];
1089        __le16 frame_len;
1090#define OB_MAC_IOCB_LEN_MASK 0x3ffff
1091        __le16 reserved2;
1092        u32 tid;
1093        u32 txq_idx;
1094        __le32 reserved3;
1095        __le16 vlan_tci;
1096        __le16 reserved4;
1097        struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
1098} __packed;
1099
1100struct ob_mac_iocb_rsp {
1101        u8 opcode;              /* */
1102        u8 flags1;              /* */
1103#define OB_MAC_IOCB_RSP_OI      0x01    /* */
1104#define OB_MAC_IOCB_RSP_I       0x02    /* */
1105#define OB_MAC_IOCB_RSP_E       0x08    /* */
1106#define OB_MAC_IOCB_RSP_S       0x10    /* too Short */
1107#define OB_MAC_IOCB_RSP_L       0x20    /* too Large */
1108#define OB_MAC_IOCB_RSP_P       0x40    /* Padded */
1109        u8 flags2;              /* */
1110        u8 flags3;              /* */
1111#define OB_MAC_IOCB_RSP_B       0x80    /* */
1112        u32 tid;
1113        u32 txq_idx;
1114        __le32 reserved[13];
1115} __packed;
1116
1117struct ob_mac_tso_iocb_req {
1118        u8 opcode;
1119        u8 flags1;
1120#define OB_MAC_TSO_IOCB_OI      0x01
1121#define OB_MAC_TSO_IOCB_I       0x02
1122#define OB_MAC_TSO_IOCB_D       0x08
1123#define OB_MAC_TSO_IOCB_IP4     0x40
1124#define OB_MAC_TSO_IOCB_IP6     0x80
1125        u8 flags2;
1126#define OB_MAC_TSO_IOCB_LSO     0x20
1127#define OB_MAC_TSO_IOCB_UC      0x40
1128#define OB_MAC_TSO_IOCB_TC      0x80
1129        u8 flags3;
1130#define OB_MAC_TSO_IOCB_IC      0x01
1131#define OB_MAC_TSO_IOCB_DFP     0x02
1132#define OB_MAC_TSO_IOCB_V       0x04
1133        __le32 reserved1[2];
1134        __le32 frame_len;
1135        u32 tid;
1136        u32 txq_idx;
1137        __le16 total_hdrs_len;
1138        __le16 net_trans_offset;
1139#define OB_MAC_TRANSPORT_HDR_SHIFT 6
1140        __le16 vlan_tci;
1141        __le16 mss;
1142        struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
1143} __packed;
1144
1145struct ob_mac_tso_iocb_rsp {
1146        u8 opcode;
1147        u8 flags1;
1148#define OB_MAC_TSO_IOCB_RSP_OI  0x01
1149#define OB_MAC_TSO_IOCB_RSP_I   0x02
1150#define OB_MAC_TSO_IOCB_RSP_E   0x08
1151#define OB_MAC_TSO_IOCB_RSP_S   0x10
1152#define OB_MAC_TSO_IOCB_RSP_L   0x20
1153#define OB_MAC_TSO_IOCB_RSP_P   0x40
1154        u8 flags2;              /* */
1155        u8 flags3;              /* */
1156#define OB_MAC_TSO_IOCB_RSP_B   0x8000
1157        u32 tid;
1158        u32 txq_idx;
1159        __le32 reserved2[13];
1160} __packed;
1161
1162struct ib_mac_iocb_rsp {
1163        u8 opcode;              /* 0x20 */
1164        u8 flags1;
1165#define IB_MAC_IOCB_RSP_OI      0x01    /* Overide intr delay */
1166#define IB_MAC_IOCB_RSP_I       0x02    /* Disble Intr Generation */
1167#define IB_MAC_CSUM_ERR_MASK 0x1c       /* A mask to use for csum errs */
1168#define IB_MAC_IOCB_RSP_TE      0x04    /* Checksum error */
1169#define IB_MAC_IOCB_RSP_NU      0x08    /* No checksum rcvd */
1170#define IB_MAC_IOCB_RSP_IE      0x10    /* IPv4 checksum error */
1171#define IB_MAC_IOCB_RSP_M_MASK  0x60    /* Multicast info */
1172#define IB_MAC_IOCB_RSP_M_NONE  0x00    /* Not mcast frame */
1173#define IB_MAC_IOCB_RSP_M_HASH  0x20    /* HASH mcast frame */
1174#define IB_MAC_IOCB_RSP_M_REG   0x40    /* Registered mcast frame */
1175#define IB_MAC_IOCB_RSP_M_PROM  0x60    /* Promiscuous mcast frame */
1176#define IB_MAC_IOCB_RSP_B       0x80    /* Broadcast frame */
1177        u8 flags2;
1178#define IB_MAC_IOCB_RSP_P       0x01    /* Promiscuous frame */
1179#define IB_MAC_IOCB_RSP_V       0x02    /* Vlan tag present */
1180#define IB_MAC_IOCB_RSP_ERR_MASK        0x1c    /*  */
1181#define IB_MAC_IOCB_RSP_ERR_CODE_ERR    0x04
1182#define IB_MAC_IOCB_RSP_ERR_OVERSIZE    0x08
1183#define IB_MAC_IOCB_RSP_ERR_UNDERSIZE   0x10
1184#define IB_MAC_IOCB_RSP_ERR_PREAMBLE    0x14
1185#define IB_MAC_IOCB_RSP_ERR_FRAME_LEN   0x18
1186#define IB_MAC_IOCB_RSP_ERR_CRC         0x1c
1187#define IB_MAC_IOCB_RSP_U       0x20    /* UDP packet */
1188#define IB_MAC_IOCB_RSP_T       0x40    /* TCP packet */
1189#define IB_MAC_IOCB_RSP_FO      0x80    /* Failover port */
1190        u8 flags3;
1191#define IB_MAC_IOCB_RSP_RSS_MASK        0x07    /* RSS mask */
1192#define IB_MAC_IOCB_RSP_M_NONE  0x00    /* No RSS match */
1193#define IB_MAC_IOCB_RSP_M_IPV4  0x04    /* IPv4 RSS match */
1194#define IB_MAC_IOCB_RSP_M_IPV6  0x02    /* IPv6 RSS match */
1195#define IB_MAC_IOCB_RSP_M_TCP_V4        0x05    /* TCP with IPv4 */
1196#define IB_MAC_IOCB_RSP_M_TCP_V6        0x03    /* TCP with IPv6 */
1197#define IB_MAC_IOCB_RSP_V4      0x08    /* IPV4 */
1198#define IB_MAC_IOCB_RSP_V6      0x10    /* IPV6 */
1199#define IB_MAC_IOCB_RSP_IH      0x20    /* Split after IP header */
1200#define IB_MAC_IOCB_RSP_DS      0x40    /* data is in small buffer */
1201#define IB_MAC_IOCB_RSP_DL      0x80    /* data is in large buffer */
1202        __le32 data_len;        /* */
1203        __le64 data_addr;       /* */
1204        __le32 rss;             /* */
1205        __le16 vlan_id;         /* 12 bits */
1206#define IB_MAC_IOCB_RSP_C       0x1000  /* VLAN CFI bit */
1207#define IB_MAC_IOCB_RSP_COS_SHIFT       12      /* class of service value */
1208#define IB_MAC_IOCB_RSP_VLAN_MASK       0x0ffff
1209
1210        __le16 reserved1;
1211        __le32 reserved2[6];
1212        u8 reserved3[3];
1213        u8 flags4;
1214#define IB_MAC_IOCB_RSP_HV      0x20
1215#define IB_MAC_IOCB_RSP_HS      0x40
1216#define IB_MAC_IOCB_RSP_HL      0x80
1217        __le32 hdr_len;         /* */
1218        __le64 hdr_addr;        /* */
1219} __packed;
1220
1221struct ib_ae_iocb_rsp {
1222        u8 opcode;
1223        u8 flags1;
1224#define IB_AE_IOCB_RSP_OI               0x01
1225#define IB_AE_IOCB_RSP_I                0x02
1226        u8 event;
1227#define LINK_UP_EVENT              0x00
1228#define LINK_DOWN_EVENT            0x01
1229#define CAM_LOOKUP_ERR_EVENT       0x06
1230#define SOFT_ECC_ERROR_EVENT       0x07
1231#define MGMT_ERR_EVENT             0x08
1232#define TEN_GIG_MAC_EVENT          0x09
1233#define GPI0_H2L_EVENT          0x10
1234#define GPI0_L2H_EVENT          0x20
1235#define GPI1_H2L_EVENT          0x11
1236#define GPI1_L2H_EVENT          0x21
1237#define PCI_ERR_ANON_BUF_RD        0x40
1238        u8 q_id;
1239        __le32 reserved[15];
1240} __packed;
1241
1242/*
1243 * These three structures are for generic
1244 * handling of ib and ob iocbs.
1245 */
1246struct ql_net_rsp_iocb {
1247        u8 opcode;
1248        u8 flags0;
1249        __le16 length;
1250        __le32 tid;
1251        __le32 reserved[14];
1252} __packed;
1253
1254struct net_req_iocb {
1255        u8 opcode;
1256        u8 flags0;
1257        __le16 flags1;
1258        __le32 tid;
1259        __le32 reserved1[30];
1260} __packed;
1261
1262/*
1263 * tx ring initialization control block for chip.
1264 * It is defined as:
1265 * "Work Queue Initialization Control Block"
1266 */
1267struct wqicb {
1268        __le16 len;
1269#define Q_LEN_V         (1 << 4)
1270#define Q_LEN_CPP_CONT  0x0000
1271#define Q_LEN_CPP_16    0x0001
1272#define Q_LEN_CPP_32    0x0002
1273#define Q_LEN_CPP_64    0x0003
1274#define Q_LEN_CPP_512   0x0006
1275        __le16 flags;
1276#define Q_PRI_SHIFT     1
1277#define Q_FLAGS_LC      0x1000
1278#define Q_FLAGS_LB      0x2000
1279#define Q_FLAGS_LI      0x4000
1280#define Q_FLAGS_LO      0x8000
1281        __le16 cq_id_rss;
1282#define Q_CQ_ID_RSS_RV 0x8000
1283        __le16 rid;
1284        __le64 addr;
1285        __le64 cnsmr_idx_addr;
1286} __packed;
1287
1288/*
1289 * rx ring initialization control block for chip.
1290 * It is defined as:
1291 * "Completion Queue Initialization Control Block"
1292 */
1293struct cqicb {
1294        u8 msix_vect;
1295        u8 reserved1;
1296        u8 reserved2;
1297        u8 flags;
1298#define FLAGS_LV        0x08
1299#define FLAGS_LS        0x10
1300#define FLAGS_LL        0x20
1301#define FLAGS_LI        0x40
1302#define FLAGS_LC        0x80
1303        __le16 len;
1304#define LEN_V           (1 << 4)
1305#define LEN_CPP_CONT    0x0000
1306#define LEN_CPP_32      0x0001
1307#define LEN_CPP_64      0x0002
1308#define LEN_CPP_128     0x0003
1309        __le16 rid;
1310        __le64 addr;
1311        __le64 prod_idx_addr;
1312        __le16 pkt_delay;
1313        __le16 irq_delay;
1314        __le64 lbq_addr;
1315        __le16 lbq_buf_size;
1316        __le16 lbq_len;         /* entry count */
1317        __le64 sbq_addr;
1318        __le16 sbq_buf_size;
1319        __le16 sbq_len;         /* entry count */
1320} __packed;
1321
1322struct ricb {
1323        u8 base_cq;
1324#define RSS_L4K 0x80
1325        u8 flags;
1326#define RSS_L6K 0x01
1327#define RSS_LI  0x02
1328#define RSS_LB  0x04
1329#define RSS_LM  0x08
1330#define RSS_RI4 0x10
1331#define RSS_RT4 0x20
1332#define RSS_RI6 0x40
1333#define RSS_RT6 0x80
1334        __le16 mask;
1335        u8 hash_cq_id[1024];
1336        __le32 ipv6_hash_key[10];
1337        __le32 ipv4_hash_key[4];
1338} __packed;
1339
1340/* SOFTWARE/DRIVER DATA STRUCTURES. */
1341
1342struct oal {
1343        struct tx_buf_desc oal[TX_DESC_PER_OAL];
1344};
1345
1346struct map_list {
1347        DEFINE_DMA_UNMAP_ADDR(mapaddr);
1348        DEFINE_DMA_UNMAP_LEN(maplen);
1349};
1350
1351struct tx_ring_desc {
1352        struct sk_buff *skb;
1353        struct ob_mac_iocb_req *queue_entry;
1354        u32 index;
1355        struct oal oal;
1356        struct map_list map[MAX_SKB_FRAGS + 2];
1357        int map_cnt;
1358        struct tx_ring_desc *next;
1359};
1360
1361struct page_chunk {
1362        struct page *page;      /* master page */
1363        char *va;               /* virt addr for this chunk */
1364        u64 map;                /* mapping for master */
1365        unsigned int offset;    /* offset for this chunk */
1366        unsigned int last_flag; /* flag set for last chunk in page */
1367};
1368
1369struct bq_desc {
1370        union {
1371                struct page_chunk pg_chunk;
1372                struct sk_buff *skb;
1373        } p;
1374        __le64 *addr;
1375        u32 index;
1376        DEFINE_DMA_UNMAP_ADDR(mapaddr);
1377        DEFINE_DMA_UNMAP_LEN(maplen);
1378};
1379
1380#define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
1381
1382struct tx_ring {
1383        /*
1384         * queue info.
1385         */
1386        struct wqicb wqicb;     /* structure used to inform chip of new queue */
1387        void *wq_base;          /* pci_alloc:virtual addr for tx */
1388        dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
1389        __le32 *cnsmr_idx_sh_reg;       /* shadow copy of consumer idx */
1390        dma_addr_t cnsmr_idx_sh_reg_dma;        /* dma-shadow copy of consumer */
1391        u32 wq_size;            /* size in bytes of queue area */
1392        u32 wq_len;             /* number of entries in queue */
1393        void __iomem *prod_idx_db_reg;  /* doorbell area index reg at offset 0x00 */
1394        void __iomem *valid_db_reg;     /* doorbell area valid reg at offset 0x04 */
1395        u16 prod_idx;           /* current value for prod idx */
1396        u16 cq_id;              /* completion (rx) queue for tx completions */
1397        u8 wq_id;               /* queue id for this entry */
1398        u8 reserved1[3];
1399        struct tx_ring_desc *q; /* descriptor list for the queue */
1400        spinlock_t lock;
1401        atomic_t tx_count;      /* counts down for every outstanding IO */
1402        struct delayed_work tx_work;
1403        struct ql_adapter *qdev;
1404        u64 tx_packets;
1405        u64 tx_bytes;
1406        u64 tx_errors;
1407};
1408
1409/*
1410 * Type of inbound queue.
1411 */
1412enum {
1413        DEFAULT_Q = 2,          /* Handles slow queue and chip/MPI events. */
1414        TX_Q = 3,               /* Handles outbound completions. */
1415        RX_Q = 4,               /* Handles inbound completions. */
1416};
1417
1418struct rx_ring {
1419        struct cqicb cqicb;     /* The chip's completion queue init control block. */
1420
1421        /* Completion queue elements. */
1422        void *cq_base;
1423        dma_addr_t cq_base_dma;
1424        u32 cq_size;
1425        u32 cq_len;
1426        u16 cq_id;
1427        __le32 *prod_idx_sh_reg;        /* Shadowed producer register. */
1428        dma_addr_t prod_idx_sh_reg_dma;
1429        void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
1430        u32 cnsmr_idx;          /* current sw idx */
1431        struct ql_net_rsp_iocb *curr_entry;     /* next entry on queue */
1432        void __iomem *valid_db_reg;     /* PCI doorbell mem area + 0x04 */
1433
1434        /* Large buffer queue elements. */
1435        u32 lbq_len;            /* entry count */
1436        u32 lbq_size;           /* size in bytes of queue */
1437        u32 lbq_buf_size;
1438        void *lbq_base;
1439        dma_addr_t lbq_base_dma;
1440        void *lbq_base_indirect;
1441        dma_addr_t lbq_base_indirect_dma;
1442        struct page_chunk pg_chunk; /* current page for chunks */
1443        struct bq_desc *lbq;    /* array of control blocks */
1444        void __iomem *lbq_prod_idx_db_reg;      /* PCI doorbell mem area + 0x18 */
1445        u32 lbq_prod_idx;       /* current sw prod idx */
1446        u32 lbq_curr_idx;       /* next entry we expect */
1447        u32 lbq_clean_idx;      /* beginning of new descs */
1448        u32 lbq_free_cnt;       /* free buffer desc cnt */
1449
1450        /* Small buffer queue elements. */
1451        u32 sbq_len;            /* entry count */
1452        u32 sbq_size;           /* size in bytes of queue */
1453        u32 sbq_buf_size;
1454        void *sbq_base;
1455        dma_addr_t sbq_base_dma;
1456        void *sbq_base_indirect;
1457        dma_addr_t sbq_base_indirect_dma;
1458        struct bq_desc *sbq;    /* array of control blocks */
1459        void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
1460        u32 sbq_prod_idx;       /* current sw prod idx */
1461        u32 sbq_curr_idx;       /* next entry we expect */
1462        u32 sbq_clean_idx;      /* beginning of new descs */
1463        u32 sbq_free_cnt;       /* free buffer desc cnt */
1464
1465        /* Misc. handler elements. */
1466        u32 type;               /* Type of queue, tx, rx. */
1467        u32 irq;                /* Which vector this ring is assigned. */
1468        u32 cpu;                /* Which CPU this should run on. */
1469        char name[IFNAMSIZ + 5];
1470        struct napi_struct napi;
1471        u8 reserved;
1472        struct ql_adapter *qdev;
1473        u64 rx_packets;
1474        u64 rx_multicast;
1475        u64 rx_bytes;
1476        u64 rx_dropped;
1477        u64 rx_errors;
1478};
1479
1480/*
1481 * RSS Initialization Control Block
1482 */
1483struct hash_id {
1484        u8 value[4];
1485};
1486
1487struct nic_stats {
1488        /*
1489         * These stats come from offset 200h to 278h
1490         * in the XGMAC register.
1491         */
1492        u64 tx_pkts;
1493        u64 tx_bytes;
1494        u64 tx_mcast_pkts;
1495        u64 tx_bcast_pkts;
1496        u64 tx_ucast_pkts;
1497        u64 tx_ctl_pkts;
1498        u64 tx_pause_pkts;
1499        u64 tx_64_pkt;
1500        u64 tx_65_to_127_pkt;
1501        u64 tx_128_to_255_pkt;
1502        u64 tx_256_511_pkt;
1503        u64 tx_512_to_1023_pkt;
1504        u64 tx_1024_to_1518_pkt;
1505        u64 tx_1519_to_max_pkt;
1506        u64 tx_undersize_pkt;
1507        u64 tx_oversize_pkt;
1508
1509        /*
1510         * These stats come from offset 300h to 3C8h
1511         * in the XGMAC register.
1512         */
1513        u64 rx_bytes;
1514        u64 rx_bytes_ok;
1515        u64 rx_pkts;
1516        u64 rx_pkts_ok;
1517        u64 rx_bcast_pkts;
1518        u64 rx_mcast_pkts;
1519        u64 rx_ucast_pkts;
1520        u64 rx_undersize_pkts;
1521        u64 rx_oversize_pkts;
1522        u64 rx_jabber_pkts;
1523        u64 rx_undersize_fcerr_pkts;
1524        u64 rx_drop_events;
1525        u64 rx_fcerr_pkts;
1526        u64 rx_align_err;
1527        u64 rx_symbol_err;
1528        u64 rx_mac_err;
1529        u64 rx_ctl_pkts;
1530        u64 rx_pause_pkts;
1531        u64 rx_64_pkts;
1532        u64 rx_65_to_127_pkts;
1533        u64 rx_128_255_pkts;
1534        u64 rx_256_511_pkts;
1535        u64 rx_512_to_1023_pkts;
1536        u64 rx_1024_to_1518_pkts;
1537        u64 rx_1519_to_max_pkts;
1538        u64 rx_len_err_pkts;
1539        /* Receive Mac Err stats */
1540        u64 rx_code_err;
1541        u64 rx_oversize_err;
1542        u64 rx_undersize_err;
1543        u64 rx_preamble_err;
1544        u64 rx_frame_len_err;
1545        u64 rx_crc_err;
1546        u64 rx_err_count;
1547        /*
1548         * These stats come from offset 500h to 5C8h
1549         * in the XGMAC register.
1550         */
1551        u64 tx_cbfc_pause_frames0;
1552        u64 tx_cbfc_pause_frames1;
1553        u64 tx_cbfc_pause_frames2;
1554        u64 tx_cbfc_pause_frames3;
1555        u64 tx_cbfc_pause_frames4;
1556        u64 tx_cbfc_pause_frames5;
1557        u64 tx_cbfc_pause_frames6;
1558        u64 tx_cbfc_pause_frames7;
1559        u64 rx_cbfc_pause_frames0;
1560        u64 rx_cbfc_pause_frames1;
1561        u64 rx_cbfc_pause_frames2;
1562        u64 rx_cbfc_pause_frames3;
1563        u64 rx_cbfc_pause_frames4;
1564        u64 rx_cbfc_pause_frames5;
1565        u64 rx_cbfc_pause_frames6;
1566        u64 rx_cbfc_pause_frames7;
1567        u64 rx_nic_fifo_drop;
1568};
1569
1570/* Firmware coredump internal register address/length pairs. */
1571enum {
1572        MPI_CORE_REGS_ADDR = 0x00030000,
1573        MPI_CORE_REGS_CNT = 127,
1574        MPI_CORE_SH_REGS_CNT = 16,
1575        TEST_REGS_ADDR = 0x00001000,
1576        TEST_REGS_CNT = 23,
1577        RMII_REGS_ADDR = 0x00001040,
1578        RMII_REGS_CNT = 64,
1579        FCMAC1_REGS_ADDR = 0x00001080,
1580        FCMAC2_REGS_ADDR = 0x000010c0,
1581        FCMAC_REGS_CNT = 64,
1582        FC1_MBX_REGS_ADDR = 0x00001100,
1583        FC2_MBX_REGS_ADDR = 0x00001240,
1584        FC_MBX_REGS_CNT = 64,
1585        IDE_REGS_ADDR = 0x00001140,
1586        IDE_REGS_CNT = 64,
1587        NIC1_MBX_REGS_ADDR = 0x00001180,
1588        NIC2_MBX_REGS_ADDR = 0x00001280,
1589        NIC_MBX_REGS_CNT = 64,
1590        SMBUS_REGS_ADDR = 0x00001200,
1591        SMBUS_REGS_CNT = 64,
1592        I2C_REGS_ADDR = 0x00001fc0,
1593        I2C_REGS_CNT = 64,
1594        MEMC_REGS_ADDR = 0x00003000,
1595        MEMC_REGS_CNT = 256,
1596        PBUS_REGS_ADDR = 0x00007c00,
1597        PBUS_REGS_CNT = 256,
1598        MDE_REGS_ADDR = 0x00010000,
1599        MDE_REGS_CNT = 6,
1600        CODE_RAM_ADDR = 0x00020000,
1601        CODE_RAM_CNT = 0x2000,
1602        MEMC_RAM_ADDR = 0x00100000,
1603        MEMC_RAM_CNT = 0x2000,
1604};
1605
1606#define MPI_COREDUMP_COOKIE 0x5555aaaa
1607struct mpi_coredump_global_header {
1608        u32     cookie;
1609        u8      idString[16];
1610        u32     timeLo;
1611        u32     timeHi;
1612        u32     imageSize;
1613        u32     headerSize;
1614        u8      info[220];
1615};
1616
1617struct mpi_coredump_segment_header {
1618        u32     cookie;
1619        u32     segNum;
1620        u32     segSize;
1621        u32     extra;
1622        u8      description[16];
1623};
1624
1625/* Firmware coredump header segment numbers. */
1626enum {
1627        CORE_SEG_NUM = 1,
1628        TEST_LOGIC_SEG_NUM = 2,
1629        RMII_SEG_NUM = 3,
1630        FCMAC1_SEG_NUM = 4,
1631        FCMAC2_SEG_NUM = 5,
1632        FC1_MBOX_SEG_NUM = 6,
1633        IDE_SEG_NUM = 7,
1634        NIC1_MBOX_SEG_NUM = 8,
1635        SMBUS_SEG_NUM = 9,
1636        FC2_MBOX_SEG_NUM = 10,
1637        NIC2_MBOX_SEG_NUM = 11,
1638        I2C_SEG_NUM = 12,
1639        MEMC_SEG_NUM = 13,
1640        PBUS_SEG_NUM = 14,
1641        MDE_SEG_NUM = 15,
1642        NIC1_CONTROL_SEG_NUM = 16,
1643        NIC2_CONTROL_SEG_NUM = 17,
1644        NIC1_XGMAC_SEG_NUM = 18,
1645        NIC2_XGMAC_SEG_NUM = 19,
1646        WCS_RAM_SEG_NUM = 20,
1647        MEMC_RAM_SEG_NUM = 21,
1648        XAUI_AN_SEG_NUM = 22,
1649        XAUI_HSS_PCS_SEG_NUM = 23,
1650        XFI_AN_SEG_NUM = 24,
1651        XFI_TRAIN_SEG_NUM = 25,
1652        XFI_HSS_PCS_SEG_NUM = 26,
1653        XFI_HSS_TX_SEG_NUM = 27,
1654        XFI_HSS_RX_SEG_NUM = 28,
1655        XFI_HSS_PLL_SEG_NUM = 29,
1656        MISC_NIC_INFO_SEG_NUM = 30,
1657        INTR_STATES_SEG_NUM = 31,
1658        CAM_ENTRIES_SEG_NUM = 32,
1659        ROUTING_WORDS_SEG_NUM = 33,
1660        ETS_SEG_NUM = 34,
1661        PROBE_DUMP_SEG_NUM = 35,
1662        ROUTING_INDEX_SEG_NUM = 36,
1663        MAC_PROTOCOL_SEG_NUM = 37,
1664        XAUI2_AN_SEG_NUM = 38,
1665        XAUI2_HSS_PCS_SEG_NUM = 39,
1666        XFI2_AN_SEG_NUM = 40,
1667        XFI2_TRAIN_SEG_NUM = 41,
1668        XFI2_HSS_PCS_SEG_NUM = 42,
1669        XFI2_HSS_TX_SEG_NUM = 43,
1670        XFI2_HSS_RX_SEG_NUM = 44,
1671        XFI2_HSS_PLL_SEG_NUM = 45,
1672        SEM_REGS_SEG_NUM = 50
1673
1674};
1675
1676/* There are 64 generic NIC registers. */
1677#define NIC_REGS_DUMP_WORD_COUNT                64
1678/* XGMAC word count. */
1679#define XGMAC_DUMP_WORD_COUNT           (XGMAC_REGISTER_END / 4)
1680/* Word counts for the SERDES blocks. */
1681#define XG_SERDES_XAUI_AN_COUNT         14
1682#define XG_SERDES_XAUI_HSS_PCS_COUNT    33
1683#define XG_SERDES_XFI_AN_COUNT          14
1684#define XG_SERDES_XFI_TRAIN_COUNT               12
1685#define XG_SERDES_XFI_HSS_PCS_COUNT     15
1686#define XG_SERDES_XFI_HSS_TX_COUNT              32
1687#define XG_SERDES_XFI_HSS_RX_COUNT              32
1688#define XG_SERDES_XFI_HSS_PLL_COUNT     32
1689
1690/* There are 2 CNA ETS and 8 NIC ETS registers. */
1691#define ETS_REGS_DUMP_WORD_COUNT                10
1692
1693/* Each probe mux entry stores the probe type plus 64 entries
1694 * that are each each 64-bits in length. There are a total of
1695 * 34 (PRB_MX_ADDR_VALID_TOTAL) valid probes.
1696 */
1697#define PRB_MX_ADDR_PRB_WORD_COUNT              (1 + (PRB_MX_ADDR_MAX_MUX * 2))
1698#define PRB_MX_DUMP_TOT_COUNT           (PRB_MX_ADDR_PRB_WORD_COUNT * \
1699                                                        PRB_MX_ADDR_VALID_TOTAL)
1700/* Each routing entry consists of 4 32-bit words.
1701 * They are route type, index, index word, and result.
1702 * There are 2 route blocks with 8 entries each and
1703 *  2 NIC blocks with 16 entries each.
1704 * The totol entries is 48 with 4 words each.
1705 */
1706#define RT_IDX_DUMP_ENTRIES                     48
1707#define RT_IDX_DUMP_WORDS_PER_ENTRY     4
1708#define RT_IDX_DUMP_TOT_WORDS           (RT_IDX_DUMP_ENTRIES * \
1709                                                RT_IDX_DUMP_WORDS_PER_ENTRY)
1710/* There are 10 address blocks in filter, each with
1711 * different entry counts and different word-count-per-entry.
1712 */
1713#define MAC_ADDR_DUMP_ENTRIES \
1714        ((MAC_ADDR_MAX_CAM_ENTRIES * MAC_ADDR_MAX_CAM_WCOUNT) + \
1715        (MAC_ADDR_MAX_MULTICAST_ENTRIES * MAC_ADDR_MAX_MULTICAST_WCOUNT) + \
1716        (MAC_ADDR_MAX_VLAN_ENTRIES * MAC_ADDR_MAX_VLAN_WCOUNT) + \
1717        (MAC_ADDR_MAX_MCAST_FLTR_ENTRIES * MAC_ADDR_MAX_MCAST_FLTR_WCOUNT) + \
1718        (MAC_ADDR_MAX_FC_MAC_ENTRIES * MAC_ADDR_MAX_FC_MAC_WCOUNT) + \
1719        (MAC_ADDR_MAX_MGMT_MAC_ENTRIES * MAC_ADDR_MAX_MGMT_MAC_WCOUNT) + \
1720        (MAC_ADDR_MAX_MGMT_VLAN_ENTRIES * MAC_ADDR_MAX_MGMT_VLAN_WCOUNT) + \
1721        (MAC_ADDR_MAX_MGMT_V4_ENTRIES * MAC_ADDR_MAX_MGMT_V4_WCOUNT) + \
1722        (MAC_ADDR_MAX_MGMT_V6_ENTRIES * MAC_ADDR_MAX_MGMT_V6_WCOUNT) + \
1723        (MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES * MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT))
1724#define MAC_ADDR_DUMP_WORDS_PER_ENTRY   2
1725#define MAC_ADDR_DUMP_TOT_WORDS         (MAC_ADDR_DUMP_ENTRIES * \
1726                                                MAC_ADDR_DUMP_WORDS_PER_ENTRY)
1727/* Maximum of 4 functions whose semaphore registeres are
1728 * in the coredump.
1729 */
1730#define MAX_SEMAPHORE_FUNCTIONS         4
1731/* Defines for access the MPI shadow registers. */
1732#define RISC_124                0x0003007c
1733#define RISC_127                0x0003007f
1734#define SHADOW_OFFSET   0xb0000000
1735#define SHADOW_REG_SHIFT        20
1736
1737struct ql_nic_misc {
1738        u32 rx_ring_count;
1739        u32 tx_ring_count;
1740        u32 intr_count;
1741        u32 function;
1742};
1743
1744struct ql_reg_dump {
1745
1746        /* segment 0 */
1747        struct mpi_coredump_global_header mpi_global_header;
1748
1749        /* segment 16 */
1750        struct mpi_coredump_segment_header nic_regs_seg_hdr;
1751        u32 nic_regs[64];
1752
1753        /* segment 30 */
1754        struct mpi_coredump_segment_header misc_nic_seg_hdr;
1755        struct ql_nic_misc misc_nic_info;
1756
1757        /* segment 31 */
1758        /* one interrupt state for each CQ */
1759        struct mpi_coredump_segment_header intr_states_seg_hdr;
1760        u32 intr_states[MAX_CPUS];
1761
1762        /* segment 32 */
1763        /* 3 cam words each for 16 unicast,
1764         * 2 cam words for each of 32 multicast.
1765         */
1766        struct mpi_coredump_segment_header cam_entries_seg_hdr;
1767        u32 cam_entries[(16 * 3) + (32 * 3)];
1768
1769        /* segment 33 */
1770        struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
1771        u32 nic_routing_words[16];
1772
1773        /* segment 34 */
1774        struct mpi_coredump_segment_header ets_seg_hdr;
1775        u32 ets[8+2];
1776};
1777
1778struct ql_mpi_coredump {
1779        /* segment 0 */
1780        struct mpi_coredump_global_header mpi_global_header;
1781
1782        /* segment 1 */
1783        struct mpi_coredump_segment_header core_regs_seg_hdr;
1784        u32 mpi_core_regs[MPI_CORE_REGS_CNT];
1785        u32 mpi_core_sh_regs[MPI_CORE_SH_REGS_CNT];
1786
1787        /* segment 2 */
1788        struct mpi_coredump_segment_header test_logic_regs_seg_hdr;
1789        u32 test_logic_regs[TEST_REGS_CNT];
1790
1791        /* segment 3 */
1792        struct mpi_coredump_segment_header rmii_regs_seg_hdr;
1793        u32 rmii_regs[RMII_REGS_CNT];
1794
1795        /* segment 4 */
1796        struct mpi_coredump_segment_header fcmac1_regs_seg_hdr;
1797        u32 fcmac1_regs[FCMAC_REGS_CNT];
1798
1799        /* segment 5 */
1800        struct mpi_coredump_segment_header fcmac2_regs_seg_hdr;
1801        u32 fcmac2_regs[FCMAC_REGS_CNT];
1802
1803        /* segment 6 */
1804        struct mpi_coredump_segment_header fc1_mbx_regs_seg_hdr;
1805        u32 fc1_mbx_regs[FC_MBX_REGS_CNT];
1806
1807        /* segment 7 */
1808        struct mpi_coredump_segment_header ide_regs_seg_hdr;
1809        u32 ide_regs[IDE_REGS_CNT];
1810
1811        /* segment 8 */
1812        struct mpi_coredump_segment_header nic1_mbx_regs_seg_hdr;
1813        u32 nic1_mbx_regs[NIC_MBX_REGS_CNT];
1814
1815        /* segment 9 */
1816        struct mpi_coredump_segment_header smbus_regs_seg_hdr;
1817        u32 smbus_regs[SMBUS_REGS_CNT];
1818
1819        /* segment 10 */
1820        struct mpi_coredump_segment_header fc2_mbx_regs_seg_hdr;
1821        u32 fc2_mbx_regs[FC_MBX_REGS_CNT];
1822
1823        /* segment 11 */
1824        struct mpi_coredump_segment_header nic2_mbx_regs_seg_hdr;
1825        u32 nic2_mbx_regs[NIC_MBX_REGS_CNT];
1826
1827        /* segment 12 */
1828        struct mpi_coredump_segment_header i2c_regs_seg_hdr;
1829        u32 i2c_regs[I2C_REGS_CNT];
1830        /* segment 13 */
1831        struct mpi_coredump_segment_header memc_regs_seg_hdr;
1832        u32 memc_regs[MEMC_REGS_CNT];
1833
1834        /* segment 14 */
1835        struct mpi_coredump_segment_header pbus_regs_seg_hdr;
1836        u32 pbus_regs[PBUS_REGS_CNT];
1837
1838        /* segment 15 */
1839        struct mpi_coredump_segment_header mde_regs_seg_hdr;
1840        u32 mde_regs[MDE_REGS_CNT];
1841
1842        /* segment 16 */
1843        struct mpi_coredump_segment_header nic_regs_seg_hdr;
1844        u32 nic_regs[NIC_REGS_DUMP_WORD_COUNT];
1845
1846        /* segment 17 */
1847        struct mpi_coredump_segment_header nic2_regs_seg_hdr;
1848        u32 nic2_regs[NIC_REGS_DUMP_WORD_COUNT];
1849
1850        /* segment 18 */
1851        struct mpi_coredump_segment_header xgmac1_seg_hdr;
1852        u32 xgmac1[XGMAC_DUMP_WORD_COUNT];
1853
1854        /* segment 19 */
1855        struct mpi_coredump_segment_header xgmac2_seg_hdr;
1856        u32 xgmac2[XGMAC_DUMP_WORD_COUNT];
1857
1858        /* segment 20 */
1859        struct mpi_coredump_segment_header code_ram_seg_hdr;
1860        u32 code_ram[CODE_RAM_CNT];
1861
1862        /* segment 21 */
1863        struct mpi_coredump_segment_header memc_ram_seg_hdr;
1864        u32 memc_ram[MEMC_RAM_CNT];
1865
1866        /* segment 22 */
1867        struct mpi_coredump_segment_header xaui_an_hdr;
1868        u32 serdes_xaui_an[XG_SERDES_XAUI_AN_COUNT];
1869
1870        /* segment 23 */
1871        struct mpi_coredump_segment_header xaui_hss_pcs_hdr;
1872        u32 serdes_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
1873
1874        /* segment 24 */
1875        struct mpi_coredump_segment_header xfi_an_hdr;
1876        u32 serdes_xfi_an[XG_SERDES_XFI_AN_COUNT];
1877
1878        /* segment 25 */
1879        struct mpi_coredump_segment_header xfi_train_hdr;
1880        u32 serdes_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
1881
1882        /* segment 26 */
1883        struct mpi_coredump_segment_header xfi_hss_pcs_hdr;
1884        u32 serdes_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
1885
1886        /* segment 27 */
1887        struct mpi_coredump_segment_header xfi_hss_tx_hdr;
1888        u32 serdes_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
1889
1890        /* segment 28 */
1891        struct mpi_coredump_segment_header xfi_hss_rx_hdr;
1892        u32 serdes_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
1893
1894        /* segment 29 */
1895        struct mpi_coredump_segment_header xfi_hss_pll_hdr;
1896        u32 serdes_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
1897
1898        /* segment 30 */
1899        struct mpi_coredump_segment_header misc_nic_seg_hdr;
1900        struct ql_nic_misc misc_nic_info;
1901
1902        /* segment 31 */
1903        /* one interrupt state for each CQ */
1904        struct mpi_coredump_segment_header intr_states_seg_hdr;
1905        u32 intr_states[MAX_RX_RINGS];
1906
1907        /* segment 32 */
1908        /* 3 cam words each for 16 unicast,
1909         * 2 cam words for each of 32 multicast.
1910         */
1911        struct mpi_coredump_segment_header cam_entries_seg_hdr;
1912        u32 cam_entries[(16 * 3) + (32 * 3)];
1913
1914        /* segment 33 */
1915        struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
1916        u32 nic_routing_words[16];
1917        /* segment 34 */
1918        struct mpi_coredump_segment_header ets_seg_hdr;
1919        u32 ets[ETS_REGS_DUMP_WORD_COUNT];
1920
1921        /* segment 35 */
1922        struct mpi_coredump_segment_header probe_dump_seg_hdr;
1923        u32 probe_dump[PRB_MX_DUMP_TOT_COUNT];
1924
1925        /* segment 36 */
1926        struct mpi_coredump_segment_header routing_reg_seg_hdr;
1927        u32 routing_regs[RT_IDX_DUMP_TOT_WORDS];
1928
1929        /* segment 37 */
1930        struct mpi_coredump_segment_header mac_prot_reg_seg_hdr;
1931        u32 mac_prot_regs[MAC_ADDR_DUMP_TOT_WORDS];
1932
1933        /* segment 38 */
1934        struct mpi_coredump_segment_header xaui2_an_hdr;
1935        u32 serdes2_xaui_an[XG_SERDES_XAUI_AN_COUNT];
1936
1937        /* segment 39 */
1938        struct mpi_coredump_segment_header xaui2_hss_pcs_hdr;
1939        u32 serdes2_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
1940
1941        /* segment 40 */
1942        struct mpi_coredump_segment_header xfi2_an_hdr;
1943        u32 serdes2_xfi_an[XG_SERDES_XFI_AN_COUNT];
1944
1945        /* segment 41 */
1946        struct mpi_coredump_segment_header xfi2_train_hdr;
1947        u32 serdes2_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
1948
1949        /* segment 42 */
1950        struct mpi_coredump_segment_header xfi2_hss_pcs_hdr;
1951        u32 serdes2_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
1952
1953        /* segment 43 */
1954        struct mpi_coredump_segment_header xfi2_hss_tx_hdr;
1955        u32 serdes2_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
1956
1957        /* segment 44 */
1958        struct mpi_coredump_segment_header xfi2_hss_rx_hdr;
1959        u32 serdes2_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
1960
1961        /* segment 45 */
1962        struct mpi_coredump_segment_header xfi2_hss_pll_hdr;
1963        u32 serdes2_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
1964
1965        /* segment 50 */
1966        /* semaphore register for all 5 functions */
1967        struct mpi_coredump_segment_header sem_regs_seg_hdr;
1968        u32 sem_regs[MAX_SEMAPHORE_FUNCTIONS];
1969};
1970
1971/*
1972 * intr_context structure is used during initialization
1973 * to hook the interrupts.  It is also used in a single
1974 * irq environment as a context to the ISR.
1975 */
1976struct intr_context {
1977        struct ql_adapter *qdev;
1978        u32 intr;
1979        u32 irq_mask;           /* Mask of which rings the vector services. */
1980        u32 hooked;
1981        u32 intr_en_mask;       /* value/mask used to enable this intr */
1982        u32 intr_dis_mask;      /* value/mask used to disable this intr */
1983        u32 intr_read_mask;     /* value/mask used to read this intr */
1984        char name[IFNAMSIZ * 2];
1985        atomic_t irq_cnt;       /* irq_cnt is used in single vector
1986                                 * environment.  It's incremented for each
1987                                 * irq handler that is scheduled.  When each
1988                                 * handler finishes it decrements irq_cnt and
1989                                 * enables interrupts if it's zero. */
1990        irq_handler_t handler;
1991};
1992
1993/* adapter flags definitions. */
1994enum {
1995        QL_ADAPTER_UP = 0,      /* Adapter has been brought up. */
1996        QL_LEGACY_ENABLED = 1,
1997        QL_MSI_ENABLED = 2,
1998        QL_MSIX_ENABLED = 3,
1999        QL_DMA64 = 4,
2000        QL_PROMISCUOUS = 5,
2001        QL_ALLMULTI = 6,
2002        QL_PORT_CFG = 7,
2003        QL_CAM_RT_SET = 8,
2004        QL_SELFTEST = 9,
2005        QL_LB_LINK_UP = 10,
2006        QL_FRC_COREDUMP = 11,
2007        QL_EEH_FATAL = 12,
2008        QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
2009};
2010
2011/* link_status bit definitions */
2012enum {
2013        STS_LOOPBACK_MASK = 0x00000700,
2014        STS_LOOPBACK_PCS = 0x00000100,
2015        STS_LOOPBACK_HSS = 0x00000200,
2016        STS_LOOPBACK_EXT = 0x00000300,
2017        STS_PAUSE_MASK = 0x000000c0,
2018        STS_PAUSE_STD = 0x00000040,
2019        STS_PAUSE_PRI = 0x00000080,
2020        STS_SPEED_MASK = 0x00000038,
2021        STS_SPEED_100Mb = 0x00000000,
2022        STS_SPEED_1Gb = 0x00000008,
2023        STS_SPEED_10Gb = 0x00000010,
2024        STS_LINK_TYPE_MASK = 0x00000007,
2025        STS_LINK_TYPE_XFI = 0x00000001,
2026        STS_LINK_TYPE_XAUI = 0x00000002,
2027        STS_LINK_TYPE_XFI_BP = 0x00000003,
2028        STS_LINK_TYPE_XAUI_BP = 0x00000004,
2029        STS_LINK_TYPE_10GBASET = 0x00000005,
2030};
2031
2032/* link_config bit definitions */
2033enum {
2034        CFG_JUMBO_FRAME_SIZE = 0x00010000,
2035        CFG_PAUSE_MASK = 0x00000060,
2036        CFG_PAUSE_STD = 0x00000020,
2037        CFG_PAUSE_PRI = 0x00000040,
2038        CFG_DCBX = 0x00000010,
2039        CFG_LOOPBACK_MASK = 0x00000007,
2040        CFG_LOOPBACK_PCS = 0x00000002,
2041        CFG_LOOPBACK_HSS = 0x00000004,
2042        CFG_LOOPBACK_EXT = 0x00000006,
2043        CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
2044};
2045
2046struct nic_operations {
2047
2048        int (*get_flash) (struct ql_adapter *);
2049        int (*port_initialize) (struct ql_adapter *);
2050};
2051
2052/*
2053 * The main Adapter structure definition.
2054 * This structure has all fields relevant to the hardware.
2055 */
2056struct ql_adapter {
2057        struct ricb ricb;
2058        unsigned long flags;
2059        u32 wol;
2060
2061        struct nic_stats nic_stats;
2062
2063        unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
2064
2065        /* PCI Configuration information for this device */
2066        struct pci_dev *pdev;
2067        struct net_device *ndev;        /* Parent NET device */
2068
2069        /* Hardware information */
2070        u32 chip_rev_id;
2071        u32 fw_rev_id;
2072        u32 func;               /* PCI function for this adapter */
2073        u32 alt_func;           /* PCI function for alternate adapter */
2074        u32 port;               /* Port number this adapter */
2075
2076        spinlock_t adapter_lock;
2077        spinlock_t hw_lock;
2078        spinlock_t stats_lock;
2079
2080        /* PCI Bus Relative Register Addresses */
2081        void __iomem *reg_base;
2082        void __iomem *doorbell_area;
2083        u32 doorbell_area_size;
2084
2085        u32 msg_enable;
2086
2087        /* Page for Shadow Registers */
2088        void *rx_ring_shadow_reg_area;
2089        dma_addr_t rx_ring_shadow_reg_dma;
2090        void *tx_ring_shadow_reg_area;
2091        dma_addr_t tx_ring_shadow_reg_dma;
2092
2093        u32 mailbox_in;
2094        u32 mailbox_out;
2095        struct mbox_params idc_mbc;
2096        struct mutex    mpi_mutex;
2097
2098        int tx_ring_size;
2099        int rx_ring_size;
2100        u32 intr_count;
2101        struct msix_entry *msi_x_entry;
2102        struct intr_context intr_context[MAX_RX_RINGS];
2103
2104        int tx_ring_count;      /* One per online CPU. */
2105        u32 rss_ring_count;     /* One per irq vector.  */
2106        /*
2107         * rx_ring_count =
2108         *  (CPU count * outbound completion rx_ring) +
2109         *  (irq_vector_cnt * inbound (RSS) completion rx_ring)
2110         */
2111        int rx_ring_count;
2112        int ring_mem_size;
2113        void *ring_mem;
2114
2115        struct rx_ring rx_ring[MAX_RX_RINGS];
2116        struct tx_ring tx_ring[MAX_TX_RINGS];
2117        unsigned int lbq_buf_order;
2118
2119        int rx_csum;
2120        u32 default_rx_queue;
2121
2122        u16 rx_coalesce_usecs;  /* cqicb->int_delay */
2123        u16 rx_max_coalesced_frames;    /* cqicb->pkt_int_delay */
2124        u16 tx_coalesce_usecs;  /* cqicb->int_delay */
2125        u16 tx_max_coalesced_frames;    /* cqicb->pkt_int_delay */
2126
2127        u32 xg_sem_mask;
2128        u32 port_link_up;
2129        u32 port_init;
2130        u32 link_status;
2131        struct ql_mpi_coredump *mpi_coredump;
2132        u32 core_is_dumped;
2133        u32 link_config;
2134        u32 led_config;
2135        u32 max_frame_size;
2136
2137        union flash_params flash;
2138
2139        struct workqueue_struct *workqueue;
2140        struct delayed_work asic_reset_work;
2141        struct delayed_work mpi_reset_work;
2142        struct delayed_work mpi_work;
2143        struct delayed_work mpi_port_cfg_work;
2144        struct delayed_work mpi_idc_work;
2145        struct delayed_work mpi_core_to_log;
2146        struct completion ide_completion;
2147        const struct nic_operations *nic_ops;
2148        u16 device_id;
2149        struct timer_list timer;
2150        atomic_t lb_count;
2151        /* Keep local copy of current mac address. */
2152        char current_mac_addr[ETH_ALEN];
2153};
2154
2155/*
2156 * Typical Register accessor for memory mapped device.
2157 */
2158static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
2159{
2160        return readl(qdev->reg_base + reg);
2161}
2162
2163/*
2164 * Typical Register accessor for memory mapped device.
2165 */
2166static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
2167{
2168        writel(val, qdev->reg_base + reg);
2169}
2170
2171/*
2172 * Doorbell Registers:
2173 * Doorbell registers are virtual registers in the PCI memory space.
2174 * The space is allocated by the chip during PCI initialization.  The
2175 * device driver finds the doorbell address in BAR 3 in PCI config space.
2176 * The registers are used to control outbound and inbound queues. For
2177 * example, the producer index for an outbound queue.  Each queue uses
2178 * 1 4k chunk of memory.  The lower half of the space is for outbound
2179 * queues. The upper half is for inbound queues.
2180 */
2181static inline void ql_write_db_reg(u32 val, void __iomem *addr)
2182{
2183        writel(val, addr);
2184        mmiowb();
2185}
2186
2187/*
2188 * Shadow Registers:
2189 * Outbound queues have a consumer index that is maintained by the chip.
2190 * Inbound queues have a producer index that is maintained by the chip.
2191 * For lower overhead, these registers are "shadowed" to host memory
2192 * which allows the device driver to track the queue progress without
2193 * PCI reads. When an entry is placed on an inbound queue, the chip will
2194 * update the relevant index register and then copy the value to the
2195 * shadow register in host memory.
2196 */
2197static inline u32 ql_read_sh_reg(__le32  *addr)
2198{
2199        u32 reg;
2200        reg =  le32_to_cpu(*addr);
2201        rmb();
2202        return reg;
2203}
2204
2205extern char qlge_driver_name[];
2206extern const char qlge_driver_version[];
2207extern const struct ethtool_ops qlge_ethtool_ops;
2208
2209int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
2210void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
2211int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
2212int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
2213                        u32 *value);
2214int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
2215int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
2216                 u16 q_id);
2217void ql_queue_fw_error(struct ql_adapter *qdev);
2218void ql_mpi_work(struct work_struct *work);
2219void ql_mpi_reset_work(struct work_struct *work);
2220void ql_mpi_core_to_log(struct work_struct *work);
2221int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
2222void ql_queue_asic_error(struct ql_adapter *qdev);
2223u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
2224void ql_set_ethtool_ops(struct net_device *ndev);
2225int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
2226void ql_mpi_idc_work(struct work_struct *work);
2227void ql_mpi_port_cfg_work(struct work_struct *work);
2228int ql_mb_get_fw_state(struct ql_adapter *qdev);
2229int ql_cam_route_initialize(struct ql_adapter *qdev);
2230int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
2231int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
2232int ql_unpause_mpi_risc(struct ql_adapter *qdev);
2233int ql_pause_mpi_risc(struct ql_adapter *qdev);
2234int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
2235int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
2236int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr,
2237                          int word_count);
2238int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump);
2239int ql_mb_about_fw(struct ql_adapter *qdev);
2240int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
2241int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
2242int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
2243int ql_mb_get_led_cfg(struct ql_adapter *qdev);
2244void ql_link_on(struct ql_adapter *qdev);
2245void ql_link_off(struct ql_adapter *qdev);
2246int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
2247int ql_mb_get_port_cfg(struct ql_adapter *qdev);
2248int ql_mb_set_port_cfg(struct ql_adapter *qdev);
2249int ql_wait_fifo_empty(struct ql_adapter *qdev);
2250void ql_get_dump(struct ql_adapter *qdev, void *buff);
2251netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
2252void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
2253int ql_own_firmware(struct ql_adapter *qdev);
2254int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
2255
2256/* #define QL_ALL_DUMP */
2257/* #define QL_REG_DUMP */
2258/* #define QL_DEV_DUMP */
2259/* #define QL_CB_DUMP */
2260/* #define QL_IB_DUMP */
2261/* #define QL_OB_DUMP */
2262
2263#ifdef QL_REG_DUMP
2264void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
2265void ql_dump_routing_entries(struct ql_adapter *qdev);
2266void ql_dump_regs(struct ql_adapter *qdev);
2267#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
2268#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
2269#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
2270#else
2271#define QL_DUMP_REGS(qdev)
2272#define QL_DUMP_ROUTE(qdev)
2273#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
2274#endif
2275
2276#ifdef QL_STAT_DUMP
2277void ql_dump_stat(struct ql_adapter *qdev);
2278#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
2279#else
2280#define QL_DUMP_STAT(qdev)
2281#endif
2282
2283#ifdef QL_DEV_DUMP
2284void ql_dump_qdev(struct ql_adapter *qdev);
2285#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
2286#else
2287#define QL_DUMP_QDEV(qdev)
2288#endif
2289
2290#ifdef QL_CB_DUMP
2291void ql_dump_wqicb(struct wqicb *wqicb);
2292void ql_dump_tx_ring(struct tx_ring *tx_ring);
2293void ql_dump_ricb(struct ricb *ricb);
2294void ql_dump_cqicb(struct cqicb *cqicb);
2295void ql_dump_rx_ring(struct rx_ring *rx_ring);
2296void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
2297#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
2298#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
2299#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
2300#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
2301#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
2302#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
2303                ql_dump_hw_cb(qdev, size, bit, q_id)
2304#else
2305#define QL_DUMP_RICB(ricb)
2306#define QL_DUMP_WQICB(wqicb)
2307#define QL_DUMP_TX_RING(tx_ring)
2308#define QL_DUMP_CQICB(cqicb)
2309#define QL_DUMP_RX_RING(rx_ring)
2310#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
2311#endif
2312
2313#ifdef QL_OB_DUMP
2314void ql_dump_tx_desc(struct tx_buf_desc *tbd);
2315void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
2316void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
2317#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
2318#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
2319#else
2320#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
2321#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
2322#endif
2323
2324#ifdef QL_IB_DUMP
2325void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
2326#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
2327#else
2328#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
2329#endif
2330
2331#ifdef  QL_ALL_DUMP
2332void ql_dump_all(struct ql_adapter *qdev);
2333#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
2334#else
2335#define QL_DUMP_ALL(qdev)
2336#endif
2337
2338#endif /* _QLGE_H_ */
2339