linux/drivers/net/ethernet/qlogic/qla3xxx.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * QLogic QLA3xxx NIC HBA Driver
   4 * Copyright (c)  2003-2006 QLogic Corporation
   5 */
   6#ifndef _QLA3XXX_H_
   7#define _QLA3XXX_H_
   8
   9/*
  10 * IOCB Definitions...
  11 */
  12#pragma pack(1)
  13
  14#define OPCODE_OB_MAC_IOCB_FN0          0x01
  15#define OPCODE_OB_MAC_IOCB_FN2          0x21
  16
  17#define OPCODE_IB_MAC_IOCB          0xF9
  18#define OPCODE_IB_3032_MAC_IOCB     0x09
  19#define OPCODE_IB_IP_IOCB           0xFA
  20#define OPCODE_IB_3032_IP_IOCB      0x0A
  21
  22#define OPCODE_FUNC_ID_MASK                 0x30
  23#define OUTBOUND_MAC_IOCB                   0x01        /* plus function bits */
  24
  25#define FN0_MA_BITS_MASK    0x00
  26#define FN1_MA_BITS_MASK    0x80
  27
  28struct ob_mac_iocb_req {
  29        u8 opcode;
  30        u8 flags;
  31#define OB_MAC_IOCB_REQ_MA  0xe0
  32#define OB_MAC_IOCB_REQ_F   0x10
  33#define OB_MAC_IOCB_REQ_X   0x08
  34#define OB_MAC_IOCB_REQ_D   0x02
  35#define OB_MAC_IOCB_REQ_I   0x01
  36        u8 flags1;
  37#define OB_3032MAC_IOCB_REQ_IC  0x04
  38#define OB_3032MAC_IOCB_REQ_TC  0x02
  39#define OB_3032MAC_IOCB_REQ_UC  0x01
  40        u8 reserved0;
  41
  42        u32 transaction_id;     /* opaque for hardware */
  43        __le16 data_len;
  44        u8 ip_hdr_off;
  45        u8 ip_hdr_len;
  46        __le32 reserved1;
  47        __le32 reserved2;
  48        __le32 buf_addr0_low;
  49        __le32 buf_addr0_high;
  50        __le32 buf_0_len;
  51        __le32 buf_addr1_low;
  52        __le32 buf_addr1_high;
  53        __le32 buf_1_len;
  54        __le32 buf_addr2_low;
  55        __le32 buf_addr2_high;
  56        __le32 buf_2_len;
  57        __le32 reserved3;
  58        __le32 reserved4;
  59};
  60/*
  61 * The following constants define control bits for buffer
  62 * length fields for all IOCB's.
  63 */
  64#define OB_MAC_IOCB_REQ_E   0x80000000  /* Last valid buffer in list. */
  65#define OB_MAC_IOCB_REQ_C   0x40000000  /* points to an OAL. (continuation) */
  66#define OB_MAC_IOCB_REQ_L   0x20000000  /* Auburn local address pointer. */
  67#define OB_MAC_IOCB_REQ_R   0x10000000  /* 32-bit address pointer. */
  68
  69struct ob_mac_iocb_rsp {
  70        u8 opcode;
  71        u8 flags;
  72#define OB_MAC_IOCB_RSP_P   0x08
  73#define OB_MAC_IOCB_RSP_L   0x04
  74#define OB_MAC_IOCB_RSP_S   0x02
  75#define OB_MAC_IOCB_RSP_I   0x01
  76
  77        __le16 reserved0;
  78        u32 transaction_id;     /* opaque for hardware */
  79        __le32 reserved1;
  80        __le32 reserved2;
  81};
  82
  83struct ib_mac_iocb_rsp {
  84        u8 opcode;
  85#define IB_MAC_IOCB_RSP_V   0x80
  86        u8 flags;
  87#define IB_MAC_IOCB_RSP_S   0x80
  88#define IB_MAC_IOCB_RSP_H1  0x40
  89#define IB_MAC_IOCB_RSP_H0  0x20
  90#define IB_MAC_IOCB_RSP_B   0x10
  91#define IB_MAC_IOCB_RSP_M   0x08
  92#define IB_MAC_IOCB_RSP_MA  0x07
  93
  94        __le16 length;
  95        __le32 reserved;
  96        __le32 ial_low;
  97        __le32 ial_high;
  98
  99};
 100
 101struct ob_ip_iocb_req {
 102        u8 opcode;
 103        __le16 flags;
 104#define OB_IP_IOCB_REQ_O        0x100
 105#define OB_IP_IOCB_REQ_H        0x008
 106#define OB_IP_IOCB_REQ_U        0x004
 107#define OB_IP_IOCB_REQ_D        0x002
 108#define OB_IP_IOCB_REQ_I        0x001
 109
 110        u8 reserved0;
 111
 112        __le32 transaction_id;
 113        __le16 data_len;
 114        __le16 reserved1;
 115        __le32 hncb_ptr_low;
 116        __le32 hncb_ptr_high;
 117        __le32 buf_addr0_low;
 118        __le32 buf_addr0_high;
 119        __le32 buf_0_len;
 120        __le32 buf_addr1_low;
 121        __le32 buf_addr1_high;
 122        __le32 buf_1_len;
 123        __le32 buf_addr2_low;
 124        __le32 buf_addr2_high;
 125        __le32 buf_2_len;
 126        __le32 reserved2;
 127        __le32 reserved3;
 128};
 129
 130/* defines for BufferLength fields above */
 131#define OB_IP_IOCB_REQ_E    0x80000000
 132#define OB_IP_IOCB_REQ_C    0x40000000
 133#define OB_IP_IOCB_REQ_L    0x20000000
 134#define OB_IP_IOCB_REQ_R    0x10000000
 135
 136struct ob_ip_iocb_rsp {
 137        u8 opcode;
 138        u8 flags;
 139#define OB_MAC_IOCB_RSP_H       0x10
 140#define OB_MAC_IOCB_RSP_E       0x08
 141#define OB_MAC_IOCB_RSP_L       0x04
 142#define OB_MAC_IOCB_RSP_S       0x02
 143#define OB_MAC_IOCB_RSP_I       0x01
 144
 145        __le16 reserved0;
 146        __le32 transaction_id;
 147        __le32 reserved1;
 148        __le32 reserved2;
 149};
 150
 151struct ib_ip_iocb_rsp {
 152        u8 opcode;
 153#define IB_IP_IOCB_RSP_3032_V   0x80
 154#define IB_IP_IOCB_RSP_3032_O   0x40
 155#define IB_IP_IOCB_RSP_3032_I   0x20
 156#define IB_IP_IOCB_RSP_3032_R   0x10
 157        u8 flags;
 158#define IB_IP_IOCB_RSP_S        0x80
 159#define IB_IP_IOCB_RSP_H1       0x40
 160#define IB_IP_IOCB_RSP_H0       0x20
 161#define IB_IP_IOCB_RSP_B        0x10
 162#define IB_IP_IOCB_RSP_M        0x08
 163#define IB_IP_IOCB_RSP_MA       0x07
 164
 165        __le16 length;
 166        __le16 checksum;
 167#define IB_IP_IOCB_RSP_3032_ICE         0x01
 168#define IB_IP_IOCB_RSP_3032_CE          0x02
 169#define IB_IP_IOCB_RSP_3032_NUC         0x04
 170#define IB_IP_IOCB_RSP_3032_UDP         0x08
 171#define IB_IP_IOCB_RSP_3032_TCP         0x10
 172#define IB_IP_IOCB_RSP_3032_IPE         0x20
 173        __le16 reserved;
 174#define IB_IP_IOCB_RSP_R        0x01
 175        __le32 ial_low;
 176        __le32 ial_high;
 177};
 178
 179struct net_rsp_iocb {
 180        u8 opcode;
 181        u8 flags;
 182        __le16 reserved0;
 183        __le32 reserved[3];
 184};
 185#pragma pack()
 186
 187/*
 188 * Register Definitions...
 189 */
 190#define PORT0_PHY_ADDRESS   0x1e00
 191#define PORT1_PHY_ADDRESS   0x1f00
 192
 193#define ETHERNET_CRC_SIZE   4
 194
 195#define MII_SCAN_REGISTER 0x00000001
 196
 197#define PHY_ID_0_REG    2
 198#define PHY_ID_1_REG    3
 199
 200#define PHY_OUI_1_MASK       0xfc00
 201#define PHY_MODEL_MASK       0x03f0
 202
 203/*  Address for the Agere Phy */
 204#define MII_AGERE_ADDR_1  0x00001000
 205#define MII_AGERE_ADDR_2  0x00001100
 206
 207/* 32-bit ispControlStatus */
 208enum {
 209        ISP_CONTROL_NP_MASK = 0x0003,
 210        ISP_CONTROL_NP_PCSR = 0x0000,
 211        ISP_CONTROL_NP_HMCR = 0x0001,
 212        ISP_CONTROL_NP_LRAMCR = 0x0002,
 213        ISP_CONTROL_NP_PSR = 0x0003,
 214        ISP_CONTROL_RI = 0x0008,
 215        ISP_CONTROL_CI = 0x0010,
 216        ISP_CONTROL_PI = 0x0020,
 217        ISP_CONTROL_IN = 0x0040,
 218        ISP_CONTROL_BE = 0x0080,
 219        ISP_CONTROL_FN_MASK = 0x0700,
 220        ISP_CONTROL_FN0_NET = 0x0400,
 221        ISP_CONTROL_FN0_SCSI = 0x0500,
 222        ISP_CONTROL_FN1_NET = 0x0600,
 223        ISP_CONTROL_FN1_SCSI = 0x0700,
 224        ISP_CONTROL_LINK_DN_0 = 0x0800,
 225        ISP_CONTROL_LINK_DN_1 = 0x1000,
 226        ISP_CONTROL_FSR = 0x2000,
 227        ISP_CONTROL_FE = 0x4000,
 228        ISP_CONTROL_SR = 0x8000,
 229};
 230
 231/* 32-bit ispInterruptMaskReg */
 232enum {
 233        ISP_IMR_ENABLE_INT = 0x0004,
 234        ISP_IMR_DISABLE_RESET_INT = 0x0008,
 235        ISP_IMR_DISABLE_CMPL_INT = 0x0010,
 236        ISP_IMR_DISABLE_PROC_INT = 0x0020,
 237};
 238
 239/* 32-bit serialPortInterfaceReg */
 240enum {
 241        ISP_SERIAL_PORT_IF_CLK = 0x0001,
 242        ISP_SERIAL_PORT_IF_CS = 0x0002,
 243        ISP_SERIAL_PORT_IF_D0 = 0x0004,
 244        ISP_SERIAL_PORT_IF_DI = 0x0008,
 245        ISP_NVRAM_MASK = (0x000F << 16),
 246        ISP_SERIAL_PORT_IF_WE = 0x0010,
 247        ISP_SERIAL_PORT_IF_NVR_MASK = 0x001F,
 248        ISP_SERIAL_PORT_IF_SCI = 0x0400,
 249        ISP_SERIAL_PORT_IF_SC0 = 0x0800,
 250        ISP_SERIAL_PORT_IF_SCE = 0x1000,
 251        ISP_SERIAL_PORT_IF_SDI = 0x2000,
 252        ISP_SERIAL_PORT_IF_SDO = 0x4000,
 253        ISP_SERIAL_PORT_IF_SDE = 0x8000,
 254        ISP_SERIAL_PORT_IF_I2C_MASK = 0xFC00,
 255};
 256
 257/* semaphoreReg */
 258enum {
 259        QL_RESOURCE_MASK_BASE_CODE = 0x7,
 260        QL_RESOURCE_BITS_BASE_CODE = 0x4,
 261        QL_DRVR_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 1),
 262        QL_DDR_RAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 4),
 263        QL_PHY_GIO_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 7),
 264        QL_NVRAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 10),
 265        QL_FLASH_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 13),
 266        QL_DRVR_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (1 + 16)),
 267        QL_DDR_RAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (4 + 16)),
 268        QL_PHY_GIO_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (7 + 16)),
 269        QL_NVRAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (10 + 16)),
 270        QL_FLASH_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (13 + 16)),
 271};
 272
 273 /*
 274  * QL3XXX memory-mapped registers
 275  * QL3XXX has 4 "pages" of registers, each page occupying
 276  * 256 bytes.  Each page has a "common" area at the start and then
 277  * page-specific registers after that.
 278  */
 279struct ql3xxx_common_registers {
 280        u32 MB0;                /* Offset 0x00 */
 281        u32 MB1;                /* Offset 0x04 */
 282        u32 MB2;                /* Offset 0x08 */
 283        u32 MB3;                /* Offset 0x0c */
 284        u32 MB4;                /* Offset 0x10 */
 285        u32 MB5;                /* Offset 0x14 */
 286        u32 MB6;                /* Offset 0x18 */
 287        u32 MB7;                /* Offset 0x1c */
 288        u32 flashBiosAddr;
 289        u32 flashBiosData;
 290        u32 ispControlStatus;
 291        u32 ispInterruptMaskReg;
 292        u32 serialPortInterfaceReg;
 293        u32 semaphoreReg;
 294        u32 reqQProducerIndex;
 295        u32 rspQConsumerIndex;
 296
 297        u32 rxLargeQProducerIndex;
 298        u32 rxSmallQProducerIndex;
 299        u32 arcMadiCommand;
 300        u32 arcMadiData;
 301};
 302
 303enum {
 304        EXT_HW_CONFIG_SP_MASK = 0x0006,
 305        EXT_HW_CONFIG_SP_NONE = 0x0000,
 306        EXT_HW_CONFIG_SP_BYTE_PARITY = 0x0002,
 307        EXT_HW_CONFIG_SP_ECC = 0x0004,
 308        EXT_HW_CONFIG_SP_ECCx = 0x0006,
 309        EXT_HW_CONFIG_SIZE_MASK = 0x0060,
 310        EXT_HW_CONFIG_SIZE_128M = 0x0000,
 311        EXT_HW_CONFIG_SIZE_256M = 0x0020,
 312        EXT_HW_CONFIG_SIZE_512M = 0x0040,
 313        EXT_HW_CONFIG_SIZE_INVALID = 0x0060,
 314        EXT_HW_CONFIG_PD = 0x0080,
 315        EXT_HW_CONFIG_FW = 0x0200,
 316        EXT_HW_CONFIG_US = 0x0400,
 317        EXT_HW_CONFIG_DCS_MASK = 0x1800,
 318        EXT_HW_CONFIG_DCS_9MA = 0x0000,
 319        EXT_HW_CONFIG_DCS_15MA = 0x0800,
 320        EXT_HW_CONFIG_DCS_18MA = 0x1000,
 321        EXT_HW_CONFIG_DCS_24MA = 0x1800,
 322        EXT_HW_CONFIG_DDS_MASK = 0x6000,
 323        EXT_HW_CONFIG_DDS_9MA = 0x0000,
 324        EXT_HW_CONFIG_DDS_15MA = 0x2000,
 325        EXT_HW_CONFIG_DDS_18MA = 0x4000,
 326        EXT_HW_CONFIG_DDS_24MA = 0x6000,
 327};
 328
 329/* InternalChipConfig */
 330enum {
 331        INTERNAL_CHIP_DM = 0x0001,
 332        INTERNAL_CHIP_SD = 0x0002,
 333        INTERNAL_CHIP_RAP_MASK = 0x000C,
 334        INTERNAL_CHIP_RAP_RR = 0x0000,
 335        INTERNAL_CHIP_RAP_NRM = 0x0004,
 336        INTERNAL_CHIP_RAP_ERM = 0x0008,
 337        INTERNAL_CHIP_RAP_ERMx = 0x000C,
 338        INTERNAL_CHIP_WE = 0x0010,
 339        INTERNAL_CHIP_EF = 0x0020,
 340        INTERNAL_CHIP_FR = 0x0040,
 341        INTERNAL_CHIP_FW = 0x0080,
 342        INTERNAL_CHIP_FI = 0x0100,
 343        INTERNAL_CHIP_FT = 0x0200,
 344};
 345
 346/* portControl */
 347enum {
 348        PORT_CONTROL_DS = 0x0001,
 349        PORT_CONTROL_HH = 0x0002,
 350        PORT_CONTROL_EI = 0x0004,
 351        PORT_CONTROL_ET = 0x0008,
 352        PORT_CONTROL_EF = 0x0010,
 353        PORT_CONTROL_DRM = 0x0020,
 354        PORT_CONTROL_RLB = 0x0040,
 355        PORT_CONTROL_RCB = 0x0080,
 356        PORT_CONTROL_MAC = 0x0100,
 357        PORT_CONTROL_IPV = 0x0200,
 358        PORT_CONTROL_IFP = 0x0400,
 359        PORT_CONTROL_ITP = 0x0800,
 360        PORT_CONTROL_FI = 0x1000,
 361        PORT_CONTROL_DFP = 0x2000,
 362        PORT_CONTROL_OI = 0x4000,
 363        PORT_CONTROL_CC = 0x8000,
 364};
 365
 366/* portStatus */
 367enum {
 368        PORT_STATUS_SM0 = 0x0001,
 369        PORT_STATUS_SM1 = 0x0002,
 370        PORT_STATUS_X = 0x0008,
 371        PORT_STATUS_DL = 0x0080,
 372        PORT_STATUS_IC = 0x0200,
 373        PORT_STATUS_MRC = 0x0400,
 374        PORT_STATUS_NL = 0x0800,
 375        PORT_STATUS_REV_ID_MASK = 0x7000,
 376        PORT_STATUS_REV_ID_1 = 0x1000,
 377        PORT_STATUS_REV_ID_2 = 0x2000,
 378        PORT_STATUS_REV_ID_3 = 0x3000,
 379        PORT_STATUS_64 = 0x8000,
 380        PORT_STATUS_UP0 = 0x10000,
 381        PORT_STATUS_AC0 = 0x20000,
 382        PORT_STATUS_AE0 = 0x40000,
 383        PORT_STATUS_UP1 = 0x100000,
 384        PORT_STATUS_AC1 = 0x200000,
 385        PORT_STATUS_AE1 = 0x400000,
 386        PORT_STATUS_F0_ENABLED = 0x1000000,
 387        PORT_STATUS_F1_ENABLED = 0x2000000,
 388        PORT_STATUS_F2_ENABLED = 0x4000000,
 389        PORT_STATUS_F3_ENABLED = 0x8000000,
 390};
 391
 392/* macMIIMgmtControlReg */
 393enum {
 394        MAC_ADDR_INDIRECT_PTR_REG_RP_MASK = 0x0003,
 395        MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_LWR = 0x0000,
 396        MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_UPR = 0x0001,
 397        MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_LWR = 0x0002,
 398        MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_UPR = 0x0003,
 399        MAC_ADDR_INDIRECT_PTR_REG_PR = 0x0008,
 400        MAC_ADDR_INDIRECT_PTR_REG_SS = 0x0010,
 401        MAC_ADDR_INDIRECT_PTR_REG_SE = 0x0020,
 402        MAC_ADDR_INDIRECT_PTR_REG_SP = 0x0040,
 403        MAC_ADDR_INDIRECT_PTR_REG_PE = 0x0080,
 404};
 405
 406/* macMIIMgmtControlReg */
 407enum {
 408        MAC_MII_CONTROL_RC = 0x0001,
 409        MAC_MII_CONTROL_SC = 0x0002,
 410        MAC_MII_CONTROL_AS = 0x0004,
 411        MAC_MII_CONTROL_NP = 0x0008,
 412        MAC_MII_CONTROL_CLK_SEL_MASK = 0x0070,
 413        MAC_MII_CONTROL_CLK_SEL_DIV2 = 0x0000,
 414        MAC_MII_CONTROL_CLK_SEL_DIV4 = 0x0010,
 415        MAC_MII_CONTROL_CLK_SEL_DIV6 = 0x0020,
 416        MAC_MII_CONTROL_CLK_SEL_DIV8 = 0x0030,
 417        MAC_MII_CONTROL_CLK_SEL_DIV10 = 0x0040,
 418        MAC_MII_CONTROL_CLK_SEL_DIV14 = 0x0050,
 419        MAC_MII_CONTROL_CLK_SEL_DIV20 = 0x0060,
 420        MAC_MII_CONTROL_CLK_SEL_DIV28 = 0x0070,
 421        MAC_MII_CONTROL_RM = 0x8000,
 422};
 423
 424/* macMIIStatusReg */
 425enum {
 426        MAC_MII_STATUS_BSY = 0x0001,
 427        MAC_MII_STATUS_SC = 0x0002,
 428        MAC_MII_STATUS_NV = 0x0004,
 429};
 430
 431enum {
 432        MAC_CONFIG_REG_PE = 0x0001,
 433        MAC_CONFIG_REG_TF = 0x0002,
 434        MAC_CONFIG_REG_RF = 0x0004,
 435        MAC_CONFIG_REG_FD = 0x0008,
 436        MAC_CONFIG_REG_GM = 0x0010,
 437        MAC_CONFIG_REG_LB = 0x0020,
 438        MAC_CONFIG_REG_SR = 0x8000,
 439};
 440
 441enum {
 442        MAC_HALF_DUPLEX_REG_ED = 0x10000,
 443        MAC_HALF_DUPLEX_REG_NB = 0x20000,
 444        MAC_HALF_DUPLEX_REG_BNB = 0x40000,
 445        MAC_HALF_DUPLEX_REG_ALT = 0x80000,
 446};
 447
 448enum {
 449        IP_ADDR_INDEX_REG_MASK = 0x000f,
 450        IP_ADDR_INDEX_REG_FUNC_0_PRI = 0x0000,
 451        IP_ADDR_INDEX_REG_FUNC_0_SEC = 0x0001,
 452        IP_ADDR_INDEX_REG_FUNC_1_PRI = 0x0002,
 453        IP_ADDR_INDEX_REG_FUNC_1_SEC = 0x0003,
 454        IP_ADDR_INDEX_REG_FUNC_2_PRI = 0x0004,
 455        IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005,
 456        IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006,
 457        IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007,
 458        IP_ADDR_INDEX_REG_6 = 0x0008,
 459        IP_ADDR_INDEX_REG_OFFSET_MASK = 0x0030,
 460        IP_ADDR_INDEX_REG_E = 0x0040,
 461};
 462enum {
 463        QL3032_PORT_CONTROL_DS = 0x0001,
 464        QL3032_PORT_CONTROL_HH = 0x0002,
 465        QL3032_PORT_CONTROL_EIv6 = 0x0004,
 466        QL3032_PORT_CONTROL_EIv4 = 0x0008,
 467        QL3032_PORT_CONTROL_ET = 0x0010,
 468        QL3032_PORT_CONTROL_EF = 0x0020,
 469        QL3032_PORT_CONTROL_DRM = 0x0040,
 470        QL3032_PORT_CONTROL_RLB = 0x0080,
 471        QL3032_PORT_CONTROL_RCB = 0x0100,
 472        QL3032_PORT_CONTROL_KIE = 0x0200,
 473};
 474
 475enum {
 476        PROBE_MUX_ADDR_REG_MUX_SEL_MASK = 0x003f,
 477        PROBE_MUX_ADDR_REG_SYSCLK = 0x0000,
 478        PROBE_MUX_ADDR_REG_PCICLK = 0x0040,
 479        PROBE_MUX_ADDR_REG_NRXCLK = 0x0080,
 480        PROBE_MUX_ADDR_REG_CPUCLK = 0x00C0,
 481        PROBE_MUX_ADDR_REG_MODULE_SEL_MASK = 0x3f00,
 482        PROBE_MUX_ADDR_REG_UP = 0x4000,
 483        PROBE_MUX_ADDR_REG_RE = 0x8000,
 484};
 485
 486enum {
 487        STATISTICS_INDEX_REG_MASK = 0x01ff,
 488        STATISTICS_INDEX_REG_MAC0_TX_FRAME = 0x0000,
 489        STATISTICS_INDEX_REG_MAC0_TX_BYTES = 0x0001,
 490        STATISTICS_INDEX_REG_MAC0_TX_STAT1 = 0x0002,
 491        STATISTICS_INDEX_REG_MAC0_TX_STAT2 = 0x0003,
 492        STATISTICS_INDEX_REG_MAC0_TX_STAT3 = 0x0004,
 493        STATISTICS_INDEX_REG_MAC0_TX_STAT4 = 0x0005,
 494        STATISTICS_INDEX_REG_MAC0_TX_STAT5 = 0x0006,
 495        STATISTICS_INDEX_REG_MAC0_RX_FRAME = 0x0007,
 496        STATISTICS_INDEX_REG_MAC0_RX_BYTES = 0x0008,
 497        STATISTICS_INDEX_REG_MAC0_RX_STAT1 = 0x0009,
 498        STATISTICS_INDEX_REG_MAC0_RX_STAT2 = 0x000a,
 499        STATISTICS_INDEX_REG_MAC0_RX_STAT3 = 0x000b,
 500        STATISTICS_INDEX_REG_MAC0_RX_ERR_CRC = 0x000c,
 501        STATISTICS_INDEX_REG_MAC0_RX_ERR_ENC = 0x000d,
 502        STATISTICS_INDEX_REG_MAC0_RX_ERR_LEN = 0x000e,
 503        STATISTICS_INDEX_REG_MAC0_RX_STAT4 = 0x000f,
 504        STATISTICS_INDEX_REG_MAC1_TX_FRAME = 0x0010,
 505        STATISTICS_INDEX_REG_MAC1_TX_BYTES = 0x0011,
 506        STATISTICS_INDEX_REG_MAC1_TX_STAT1 = 0x0012,
 507        STATISTICS_INDEX_REG_MAC1_TX_STAT2 = 0x0013,
 508        STATISTICS_INDEX_REG_MAC1_TX_STAT3 = 0x0014,
 509        STATISTICS_INDEX_REG_MAC1_TX_STAT4 = 0x0015,
 510        STATISTICS_INDEX_REG_MAC1_TX_STAT5 = 0x0016,
 511        STATISTICS_INDEX_REG_MAC1_RX_FRAME = 0x0017,
 512        STATISTICS_INDEX_REG_MAC1_RX_BYTES = 0x0018,
 513        STATISTICS_INDEX_REG_MAC1_RX_STAT1 = 0x0019,
 514        STATISTICS_INDEX_REG_MAC1_RX_STAT2 = 0x001a,
 515        STATISTICS_INDEX_REG_MAC1_RX_STAT3 = 0x001b,
 516        STATISTICS_INDEX_REG_MAC1_RX_ERR_CRC = 0x001c,
 517        STATISTICS_INDEX_REG_MAC1_RX_ERR_ENC = 0x001d,
 518        STATISTICS_INDEX_REG_MAC1_RX_ERR_LEN = 0x001e,
 519        STATISTICS_INDEX_REG_MAC1_RX_STAT4 = 0x001f,
 520        STATISTICS_INDEX_REG_IP_TX_PKTS = 0x0020,
 521        STATISTICS_INDEX_REG_IP_TX_BYTES = 0x0021,
 522        STATISTICS_INDEX_REG_IP_TX_FRAG = 0x0022,
 523        STATISTICS_INDEX_REG_IP_RX_PKTS = 0x0023,
 524        STATISTICS_INDEX_REG_IP_RX_BYTES = 0x0024,
 525        STATISTICS_INDEX_REG_IP_RX_FRAG = 0x0025,
 526        STATISTICS_INDEX_REG_IP_DGRM_REASSEMBLY = 0x0026,
 527        STATISTICS_INDEX_REG_IP_V6_RX_PKTS = 0x0027,
 528        STATISTICS_INDEX_REG_IP_RX_PKTERR = 0x0028,
 529        STATISTICS_INDEX_REG_IP_REASSEMBLY_ERR = 0x0029,
 530        STATISTICS_INDEX_REG_TCP_TX_SEG = 0x0030,
 531        STATISTICS_INDEX_REG_TCP_TX_BYTES = 0x0031,
 532        STATISTICS_INDEX_REG_TCP_RX_SEG = 0x0032,
 533        STATISTICS_INDEX_REG_TCP_RX_BYTES = 0x0033,
 534        STATISTICS_INDEX_REG_TCP_TIMER_EXP = 0x0034,
 535        STATISTICS_INDEX_REG_TCP_RX_ACK = 0x0035,
 536        STATISTICS_INDEX_REG_TCP_TX_ACK = 0x0036,
 537        STATISTICS_INDEX_REG_TCP_RX_ERR = 0x0037,
 538        STATISTICS_INDEX_REG_TCP_RX_WIN_PROBE = 0x0038,
 539        STATISTICS_INDEX_REG_TCP_ECC_ERR_CORR = 0x003f,
 540};
 541
 542enum {
 543        PORT_FATAL_ERROR_STATUS_OFB_RE_MAC0 = 0x00000001,
 544        PORT_FATAL_ERROR_STATUS_OFB_RE_MAC1 = 0x00000002,
 545        PORT_FATAL_ERROR_STATUS_OFB_WE = 0x00000004,
 546        PORT_FATAL_ERROR_STATUS_IFB_RE = 0x00000008,
 547        PORT_FATAL_ERROR_STATUS_IFB_WE_MAC0 = 0x00000010,
 548        PORT_FATAL_ERROR_STATUS_IFB_WE_MAC1 = 0x00000020,
 549        PORT_FATAL_ERROR_STATUS_ODE_RE = 0x00000040,
 550        PORT_FATAL_ERROR_STATUS_ODE_WE = 0x00000080,
 551        PORT_FATAL_ERROR_STATUS_IDE_RE = 0x00000100,
 552        PORT_FATAL_ERROR_STATUS_IDE_WE = 0x00000200,
 553        PORT_FATAL_ERROR_STATUS_SDE_RE = 0x00000400,
 554        PORT_FATAL_ERROR_STATUS_SDE_WE = 0x00000800,
 555        PORT_FATAL_ERROR_STATUS_BLE = 0x00001000,
 556        PORT_FATAL_ERROR_STATUS_SPE = 0x00002000,
 557        PORT_FATAL_ERROR_STATUS_EP0 = 0x00004000,
 558        PORT_FATAL_ERROR_STATUS_EP1 = 0x00008000,
 559        PORT_FATAL_ERROR_STATUS_ICE = 0x00010000,
 560        PORT_FATAL_ERROR_STATUS_ILE = 0x00020000,
 561        PORT_FATAL_ERROR_STATUS_OPE = 0x00040000,
 562        PORT_FATAL_ERROR_STATUS_TA = 0x00080000,
 563        PORT_FATAL_ERROR_STATUS_MA = 0x00100000,
 564        PORT_FATAL_ERROR_STATUS_SCE = 0x00200000,
 565        PORT_FATAL_ERROR_STATUS_RPE = 0x00400000,
 566        PORT_FATAL_ERROR_STATUS_MPE = 0x00800000,
 567        PORT_FATAL_ERROR_STATUS_OCE = 0x01000000,
 568};
 569
 570/*
 571 *  port control and status page - page 0
 572 */
 573
 574struct ql3xxx_port_registers {
 575        struct ql3xxx_common_registers CommonRegs;
 576
 577        u32 ExternalHWConfig;
 578        u32 InternalChipConfig;
 579        u32 portControl;
 580        u32 portStatus;
 581        u32 macAddrIndirectPtrReg;
 582        u32 macAddrDataReg;
 583        u32 macMIIMgmtControlReg;
 584        u32 macMIIMgmtAddrReg;
 585        u32 macMIIMgmtDataReg;
 586        u32 macMIIStatusReg;
 587        u32 mac0ConfigReg;
 588        u32 mac0IpgIfgReg;
 589        u32 mac0HalfDuplexReg;
 590        u32 mac0MaxFrameLengthReg;
 591        u32 mac0PauseThresholdReg;
 592        u32 mac1ConfigReg;
 593        u32 mac1IpgIfgReg;
 594        u32 mac1HalfDuplexReg;
 595        u32 mac1MaxFrameLengthReg;
 596        u32 mac1PauseThresholdReg;
 597        u32 ipAddrIndexReg;
 598        u32 ipAddrDataReg;
 599        u32 ipReassemblyTimeout;
 600        u32 tcpMaxWindow;
 601        u32 currentTcpTimestamp[2];
 602        u32 internalRamRWAddrReg;
 603        u32 internalRamWDataReg;
 604        u32 reclaimedBufferAddrRegLow;
 605        u32 reclaimedBufferAddrRegHigh;
 606        u32 tcpConfiguration;
 607        u32 functionControl;
 608        u32 fpgaRevID;
 609        u32 localRamAddr;
 610        u32 localRamDataAutoIncr;
 611        u32 localRamDataNonIncr;
 612        u32 gpOutput;
 613        u32 gpInput;
 614        u32 probeMuxAddr;
 615        u32 probeMuxData;
 616        u32 statisticsIndexReg;
 617        u32 statisticsReadDataRegAutoIncr;
 618        u32 statisticsReadDataRegNoIncr;
 619        u32 PortFatalErrStatus;
 620};
 621
 622/*
 623 * port host memory config page - page 1
 624 */
 625struct ql3xxx_host_memory_registers {
 626        struct ql3xxx_common_registers CommonRegs;
 627
 628        u32 reserved[12];
 629
 630        /* Network Request Queue */
 631        u32 reqConsumerIndex;
 632        u32 reqConsumerIndexAddrLow;
 633        u32 reqConsumerIndexAddrHigh;
 634        u32 reqBaseAddrLow;
 635        u32 reqBaseAddrHigh;
 636        u32 reqLength;
 637
 638        /* Network Completion Queue */
 639        u32 rspProducerIndex;
 640        u32 rspProducerIndexAddrLow;
 641        u32 rspProducerIndexAddrHigh;
 642        u32 rspBaseAddrLow;
 643        u32 rspBaseAddrHigh;
 644        u32 rspLength;
 645
 646        /* RX Large Buffer Queue */
 647        u32 rxLargeQConsumerIndex;
 648        u32 rxLargeQBaseAddrLow;
 649        u32 rxLargeQBaseAddrHigh;
 650        u32 rxLargeQLength;
 651        u32 rxLargeBufferLength;
 652
 653        /* RX Small Buffer Queue */
 654        u32 rxSmallQConsumerIndex;
 655        u32 rxSmallQBaseAddrLow;
 656        u32 rxSmallQBaseAddrHigh;
 657        u32 rxSmallQLength;
 658        u32 rxSmallBufferLength;
 659
 660};
 661
 662/*
 663 *  port local RAM page - page 2
 664 */
 665struct ql3xxx_local_ram_registers {
 666        struct ql3xxx_common_registers CommonRegs;
 667        u32 bufletSize;
 668        u32 maxBufletCount;
 669        u32 currentBufletCount;
 670        u32 reserved;
 671        u32 freeBufletThresholdLow;
 672        u32 freeBufletThresholdHigh;
 673        u32 ipHashTableBase;
 674        u32 ipHashTableCount;
 675        u32 tcpHashTableBase;
 676        u32 tcpHashTableCount;
 677        u32 ncbBase;
 678        u32 maxNcbCount;
 679        u32 currentNcbCount;
 680        u32 drbBase;
 681        u32 maxDrbCount;
 682        u32 currentDrbCount;
 683};
 684
 685/*
 686 * definitions for Semaphore bits in Semaphore/Serial NVRAM interface register
 687 */
 688
 689#define LS_64BITS(x)    (u32)(0xffffffff & ((u64)x))
 690#define MS_64BITS(x)    (u32)(0xffffffff & (((u64)x)>>16>>16) )
 691
 692/*
 693 * I/O register
 694 */
 695
 696enum {
 697        CONTROL_REG = 0,
 698        STATUS_REG = 1,
 699        PHY_STAT_LINK_UP = 0x0004,
 700        PHY_CTRL_LOOPBACK = 0x4000,
 701
 702        PETBI_CONTROL_REG = 0x00,
 703        PETBI_CTRL_ALL_PARAMS = 0x7140,
 704        PETBI_CTRL_SOFT_RESET = 0x8000,
 705        PETBI_CTRL_AUTO_NEG = 0x1000,
 706        PETBI_CTRL_RESTART_NEG = 0x0200,
 707        PETBI_CTRL_FULL_DUPLEX = 0x0100,
 708        PETBI_CTRL_SPEED_1000 = 0x0040,
 709
 710        PETBI_STATUS_REG = 0x01,
 711        PETBI_STAT_NEG_DONE = 0x0020,
 712        PETBI_STAT_LINK_UP = 0x0004,
 713
 714        PETBI_NEG_ADVER = 0x04,
 715        PETBI_NEG_PAUSE = 0x0080,
 716        PETBI_NEG_PAUSE_MASK = 0x0180,
 717        PETBI_NEG_DUPLEX = 0x0020,
 718        PETBI_NEG_DUPLEX_MASK = 0x0060,
 719
 720        PETBI_NEG_PARTNER = 0x05,
 721        PETBI_NEG_ERROR_MASK = 0x3000,
 722
 723        PETBI_EXPANSION_REG = 0x06,
 724        PETBI_EXP_PAGE_RX = 0x0002,
 725
 726        PHY_GIG_CONTROL = 9,
 727        PHY_GIG_ENABLE_MAN = 0x1000,  /* Enable Master/Slave Manual Config*/
 728        PHY_GIG_SET_MASTER = 0x0800,  /* Set Master (slave if clear)*/
 729        PHY_GIG_ALL_PARAMS = 0x0300,
 730        PHY_GIG_ADV_1000F = 0x0200,
 731        PHY_GIG_ADV_1000H = 0x0100,
 732
 733        PHY_NEG_ADVER = 4,
 734        PHY_NEG_ALL_PARAMS = 0x0fe0,
 735        PHY_NEG_ASY_PAUSE =  0x0800,
 736        PHY_NEG_SYM_PAUSE =  0x0400,
 737        PHY_NEG_ADV_SPEED =  0x01e0,
 738        PHY_NEG_ADV_100F =   0x0100,
 739        PHY_NEG_ADV_100H =   0x0080,
 740        PHY_NEG_ADV_10F =    0x0040,
 741        PHY_NEG_ADV_10H =    0x0020,
 742
 743        PETBI_TBI_CTRL = 0x11,
 744        PETBI_TBI_RESET = 0x8000,
 745        PETBI_TBI_AUTO_SENSE = 0x0100,
 746        PETBI_TBI_SERDES_MODE = 0x0010,
 747        PETBI_TBI_SERDES_WRAP = 0x0002,
 748
 749        AUX_CONTROL_STATUS = 0x1c,
 750        PHY_AUX_NEG_DONE = 0x8000,
 751        PHY_NEG_PARTNER = 5,
 752        PHY_AUX_DUPLEX_STAT = 0x0020,
 753        PHY_AUX_SPEED_STAT = 0x0018,
 754        PHY_AUX_NO_HW_STRAP = 0x0004,
 755        PHY_AUX_RESET_STICK = 0x0002,
 756        PHY_NEG_PAUSE = 0x0400,
 757        PHY_CTRL_SOFT_RESET = 0x8000,
 758        PHY_CTRL_AUTO_NEG = 0x1000,
 759        PHY_CTRL_RESTART_NEG = 0x0200,
 760};
 761enum {
 762/* AM29LV Flash definitions     */
 763        FM93C56A_START = 0x1,
 764/* Commands */
 765        FM93C56A_READ = 0x2,
 766        FM93C56A_WEN = 0x0,
 767        FM93C56A_WRITE = 0x1,
 768        FM93C56A_WRITE_ALL = 0x0,
 769        FM93C56A_WDS = 0x0,
 770        FM93C56A_ERASE = 0x3,
 771        FM93C56A_ERASE_ALL = 0x0,
 772/* Command Extensions */
 773        FM93C56A_WEN_EXT = 0x3,
 774        FM93C56A_WRITE_ALL_EXT = 0x1,
 775        FM93C56A_WDS_EXT = 0x0,
 776        FM93C56A_ERASE_ALL_EXT = 0x2,
 777/* Special Bits */
 778        FM93C56A_READ_DUMMY_BITS = 1,
 779        FM93C56A_READY = 0,
 780        FM93C56A_BUSY = 1,
 781        FM93C56A_CMD_BITS = 2,
 782/* AM29LV Flash definitions     */
 783        FM93C56A_SIZE_8 = 0x100,
 784        FM93C56A_SIZE_16 = 0x80,
 785        FM93C66A_SIZE_8 = 0x200,
 786        FM93C66A_SIZE_16 = 0x100,
 787        FM93C86A_SIZE_16 = 0x400,
 788/* Address Bits */
 789        FM93C56A_NO_ADDR_BITS_16 = 8,
 790        FM93C56A_NO_ADDR_BITS_8 = 9,
 791        FM93C86A_NO_ADDR_BITS_16 = 10,
 792/* Data Bits */
 793        FM93C56A_DATA_BITS_16 = 16,
 794        FM93C56A_DATA_BITS_8 = 8,
 795};
 796enum {
 797/* Auburn Bits */
 798            AUBURN_EEPROM_DI = 0x8,
 799        AUBURN_EEPROM_DI_0 = 0x0,
 800        AUBURN_EEPROM_DI_1 = 0x8,
 801        AUBURN_EEPROM_DO = 0x4,
 802        AUBURN_EEPROM_DO_0 = 0x0,
 803        AUBURN_EEPROM_DO_1 = 0x4,
 804        AUBURN_EEPROM_CS = 0x2,
 805        AUBURN_EEPROM_CS_0 = 0x0,
 806        AUBURN_EEPROM_CS_1 = 0x2,
 807        AUBURN_EEPROM_CLK_RISE = 0x1,
 808        AUBURN_EEPROM_CLK_FALL = 0x0,
 809};
 810enum {EEPROM_SIZE = FM93C86A_SIZE_16,
 811        EEPROM_NO_ADDR_BITS = FM93C86A_NO_ADDR_BITS_16,
 812        EEPROM_NO_DATA_BITS = FM93C56A_DATA_BITS_16,
 813};
 814
 815/*
 816 *  MAC Config data structure
 817 */
 818    struct eeprom_port_cfg {
 819        u16 etherMtu_mac;
 820        u16 pauseThreshold_mac;
 821        u16 resumeThreshold_mac;
 822        u16 portConfiguration;
 823#define PORT_CONFIG_DEFAULT                 0xf700
 824#define PORT_CONFIG_AUTO_NEG_ENABLED        0x8000
 825#define PORT_CONFIG_SYM_PAUSE_ENABLED       0x4000
 826#define PORT_CONFIG_FULL_DUPLEX_ENABLED     0x2000
 827#define PORT_CONFIG_HALF_DUPLEX_ENABLED     0x1000
 828#define PORT_CONFIG_1000MB_SPEED            0x0400
 829#define PORT_CONFIG_100MB_SPEED             0x0200
 830#define PORT_CONFIG_10MB_SPEED              0x0100
 831#define PORT_CONFIG_LINK_SPEED_MASK         0x0F00
 832        u16 reserved[12];
 833
 834};
 835
 836/*
 837 * BIOS data structure
 838 */
 839struct eeprom_bios_cfg {
 840        u16 SpinDlyEn:1, disBios:1, EnMemMap:1, EnSelectBoot:1, Reserved:12;
 841
 842        u8 bootID0:7, boodID0Valid:1;
 843        u8 bootLun0[8];
 844
 845        u8 bootID1:7, boodID1Valid:1;
 846        u8 bootLun1[8];
 847
 848        u16 MaxLunsTrgt;
 849        u8 reserved[10];
 850};
 851
 852/*
 853 *  Function Specific Data structure
 854 */
 855struct eeprom_function_cfg {
 856        u8 reserved[30];
 857        u16 macAddress[3];
 858        u16 macAddressSecondary[3];
 859
 860        u16 subsysVendorId;
 861        u16 subsysDeviceId;
 862};
 863
 864/*
 865 *  EEPROM format
 866 */
 867struct eeprom_data {
 868        u8 asicId[4];
 869        u16 version_and_numPorts; /* together to avoid endianness crap */
 870        u16 boardId;
 871
 872#define EEPROM_BOARDID_STR_SIZE   16
 873#define EEPROM_SERIAL_NUM_SIZE    16
 874
 875        u8 boardIdStr[16];
 876        u8 serialNumber[16];
 877        u16 extHwConfig;
 878        struct eeprom_port_cfg macCfg_port0;
 879        struct eeprom_port_cfg macCfg_port1;
 880        u16 bufletSize;
 881        u16 bufletCount;
 882        u16 tcpWindowThreshold50;
 883        u16 tcpWindowThreshold25;
 884        u16 tcpWindowThreshold0;
 885        u16 ipHashTableBaseHi;
 886        u16 ipHashTableBaseLo;
 887        u16 ipHashTableSize;
 888        u16 tcpHashTableBaseHi;
 889        u16 tcpHashTableBaseLo;
 890        u16 tcpHashTableSize;
 891        u16 ncbTableBaseHi;
 892        u16 ncbTableBaseLo;
 893        u16 ncbTableSize;
 894        u16 drbTableBaseHi;
 895        u16 drbTableBaseLo;
 896        u16 drbTableSize;
 897        u16 reserved_142[4];
 898        u16 ipReassemblyTimeout;
 899        u16 tcpMaxWindowSize;
 900        u16 ipSecurity;
 901#define IPSEC_CONFIG_PRESENT 0x0001
 902        u8 reserved_156[294];
 903        u16 qDebug[8];
 904        struct eeprom_function_cfg funcCfg_fn0;
 905        u16 reserved_510;
 906        u8 oemSpace[432];
 907        struct eeprom_bios_cfg biosCfg_fn1;
 908        struct eeprom_function_cfg funcCfg_fn1;
 909        u16 reserved_1022;
 910        u8 reserved_1024[464];
 911        struct eeprom_function_cfg funcCfg_fn2;
 912        u16 reserved_1534;
 913        u8 reserved_1536[432];
 914        struct eeprom_bios_cfg biosCfg_fn3;
 915        struct eeprom_function_cfg funcCfg_fn3;
 916        u16 checksum;
 917};
 918
 919/*
 920 * General definitions...
 921 */
 922
 923/*
 924 * Below are a number compiler switches for controlling driver behavior.
 925 * Some are not supported under certain conditions and are notated as such.
 926 */
 927
 928#define QL3XXX_VENDOR_ID    0x1077
 929#define QL3022_DEVICE_ID    0x3022
 930#define QL3032_DEVICE_ID    0x3032
 931
 932/* MTU & Frame Size stuff */
 933#define NORMAL_MTU_SIZE                 ETH_DATA_LEN
 934#define JUMBO_MTU_SIZE                  9000
 935#define VLAN_ID_LEN                         2
 936
 937/* Request Queue Related Definitions */
 938#define NUM_REQ_Q_ENTRIES   256 /* so that 64 * 64  = 4096 (1 page) */
 939
 940/* Response Queue Related Definitions */
 941#define NUM_RSP_Q_ENTRIES   256 /* so that 256 * 16  = 4096 (1 page) */
 942
 943/* Transmit and Receive Buffers */
 944#define NUM_LBUFQ_ENTRIES       128
 945#define JUMBO_NUM_LBUFQ_ENTRIES 32
 946#define NUM_SBUFQ_ENTRIES       64
 947#define QL_SMALL_BUFFER_SIZE    32
 948#define QL_ADDR_ELE_PER_BUFQ_ENTRY \
 949(sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element))
 950    /* Each send has at least control block.  This is how many we keep. */
 951#define NUM_SMALL_BUFFERS       NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
 952
 953#define QL_HEADER_SPACE 32      /* make header space at top of skb. */
 954/*
 955 * Large & Small Buffers for Receives
 956 */
 957struct lrg_buf_q_entry {
 958
 959        __le32 addr0_lower;
 960#define IAL_LAST_ENTRY 0x00000001
 961#define IAL_CONT_ENTRY 0x00000002
 962#define IAL_FLAG_MASK  0x00000003
 963        __le32 addr0_upper;
 964        __le32 addr1_lower;
 965        __le32 addr1_upper;
 966        __le32 addr2_lower;
 967        __le32 addr2_upper;
 968        __le32 addr3_lower;
 969        __le32 addr3_upper;
 970        __le32 addr4_lower;
 971        __le32 addr4_upper;
 972        __le32 addr5_lower;
 973        __le32 addr5_upper;
 974        __le32 addr6_lower;
 975        __le32 addr6_upper;
 976        __le32 addr7_lower;
 977        __le32 addr7_upper;
 978
 979};
 980
 981struct bufq_addr_element {
 982        __le32 addr_low;
 983        __le32 addr_high;
 984};
 985
 986#define QL_NO_RESET                     0
 987#define QL_DO_RESET                     1
 988
 989enum link_state_t {
 990        LS_UNKNOWN = 0,
 991        LS_DOWN,
 992        LS_DEGRADE,
 993        LS_RECOVER,
 994        LS_UP,
 995};
 996
 997struct ql_rcv_buf_cb {
 998        struct ql_rcv_buf_cb *next;
 999        struct sk_buff *skb;
1000        DEFINE_DMA_UNMAP_ADDR(mapaddr);
1001        DEFINE_DMA_UNMAP_LEN(maplen);
1002        __le32 buf_phy_addr_low;
1003        __le32 buf_phy_addr_high;
1004        int index;
1005};
1006
1007/*
1008 * Original IOCB has 3 sg entries:
1009 * first points to skb-data area
1010 * second points to first frag
1011 * third points to next oal.
1012 * OAL has 5 entries:
1013 * 1 thru 4 point to frags
1014 * fifth points to next oal.
1015 */
1016#define MAX_OAL_CNT ((MAX_SKB_FRAGS-1)/4 + 1)
1017
1018struct oal_entry {
1019        __le32 dma_lo;
1020        __le32 dma_hi;
1021        __le32 len;
1022#define OAL_LAST_ENTRY   0x80000000     /* Last valid buffer in list. */
1023#define OAL_CONT_ENTRY   0x40000000     /* points to an OAL. (continuation) */
1024};
1025
1026struct oal {
1027        struct oal_entry oal_entry[5];
1028};
1029
1030struct map_list {
1031        DEFINE_DMA_UNMAP_ADDR(mapaddr);
1032        DEFINE_DMA_UNMAP_LEN(maplen);
1033};
1034
1035struct ql_tx_buf_cb {
1036        struct sk_buff *skb;
1037        struct ob_mac_iocb_req *queue_entry ;
1038        int seg_count;
1039        struct oal *oal;
1040        struct map_list map[MAX_SKB_FRAGS+1];
1041};
1042
1043/* definitions for type field */
1044#define QL_BUF_TYPE_MACIOCB 0x01
1045#define QL_BUF_TYPE_IPIOCB  0x02
1046#define QL_BUF_TYPE_TCPIOCB 0x03
1047
1048/* qdev->flags definitions. */
1049enum { QL_RESET_DONE = 1,       /* Reset finished. */
1050        QL_RESET_ACTIVE = 2,    /* Waiting for reset to finish. */
1051        QL_RESET_START = 3,     /* Please reset the chip. */
1052        QL_RESET_PER_SCSI = 4,  /* SCSI driver requests reset. */
1053        QL_TX_TIMEOUT = 5,      /* Timeout in progress. */
1054        QL_LINK_MASTER = 6,     /* This driver controls the link. */
1055        QL_ADAPTER_UP = 7,      /* Adapter has been brought up. */
1056        QL_THREAD_UP = 8,       /* This flag is available. */
1057        QL_LINK_UP = 9, /* Link Status. */
1058        QL_ALLOC_REQ_RSP_Q_DONE = 10,
1059        QL_ALLOC_BUFQS_DONE = 11,
1060        QL_ALLOC_SMALL_BUF_DONE = 12,
1061        QL_LINK_OPTICAL = 13,
1062        QL_MSI_ENABLED = 14,
1063};
1064
1065/*
1066 * ql3_adapter - The main Adapter structure definition.
1067 * This structure has all fields relevant to the hardware.
1068 */
1069
1070struct ql3_adapter {
1071        u32 reserved_00;
1072        unsigned long flags;
1073
1074        /* PCI Configuration information for this device */
1075        struct pci_dev *pdev;
1076        struct net_device *ndev;        /* Parent NET device */
1077
1078        struct napi_struct napi;
1079
1080        /* Hardware information */
1081        u8 chip_rev_id;
1082        u8 pci_slot;
1083        u8 pci_width;
1084        u8 pci_x;
1085        u32 msi;
1086        int index;
1087        struct timer_list adapter_timer;        /* timer used for various functions */
1088
1089        spinlock_t adapter_lock;
1090        spinlock_t hw_lock;
1091
1092        /* PCI Bus Relative Register Addresses */
1093        u8 __iomem *mmap_virt_base;     /* stores return value from ioremap() */
1094        struct ql3xxx_port_registers __iomem *mem_map_registers;
1095        u32 current_page;       /* tracks current register page */
1096
1097        u32 msg_enable;
1098        u8 reserved_01[2];
1099        u8 reserved_02[2];
1100
1101        /* Page for Shadow Registers */
1102        void *shadow_reg_virt_addr;
1103        dma_addr_t shadow_reg_phy_addr;
1104
1105        /* Net Request Queue */
1106        u32 req_q_size;
1107        u32 reserved_03;
1108        struct ob_mac_iocb_req *req_q_virt_addr;
1109        dma_addr_t req_q_phy_addr;
1110        u16 req_producer_index;
1111        u16 reserved_04;
1112        u16 *preq_consumer_index;
1113        u32 req_consumer_index_phy_addr_high;
1114        u32 req_consumer_index_phy_addr_low;
1115        atomic_t tx_count;
1116        struct ql_tx_buf_cb tx_buf[NUM_REQ_Q_ENTRIES];
1117
1118        /* Net Response Queue */
1119        u32 rsp_q_size;
1120        u32 eeprom_cmd_data;
1121        struct net_rsp_iocb *rsp_q_virt_addr;
1122        dma_addr_t rsp_q_phy_addr;
1123        struct net_rsp_iocb *rsp_current;
1124        u16 rsp_consumer_index;
1125        u16 reserved_06;
1126        volatile __le32 *prsp_producer_index;
1127        u32 rsp_producer_index_phy_addr_high;
1128        u32 rsp_producer_index_phy_addr_low;
1129
1130        /* Large Buffer Queue */
1131        u32 lrg_buf_q_alloc_size;
1132        u32 lrg_buf_q_size;
1133        void *lrg_buf_q_alloc_virt_addr;
1134        void *lrg_buf_q_virt_addr;
1135        dma_addr_t lrg_buf_q_alloc_phy_addr;
1136        dma_addr_t lrg_buf_q_phy_addr;
1137        u32 lrg_buf_q_producer_index;
1138        u32 lrg_buf_release_cnt;
1139        struct bufq_addr_element *lrg_buf_next_free;
1140        u32 num_large_buffers;
1141        u32 num_lbufq_entries;
1142
1143        /* Large (Receive) Buffers */
1144        struct ql_rcv_buf_cb *lrg_buf;
1145        struct ql_rcv_buf_cb *lrg_buf_free_head;
1146        struct ql_rcv_buf_cb *lrg_buf_free_tail;
1147        u32 lrg_buf_free_count;
1148        u32 lrg_buffer_len;
1149        u32 lrg_buf_index;
1150        u32 lrg_buf_skb_check;
1151
1152        /* Small Buffer Queue */
1153        u32 small_buf_q_alloc_size;
1154        u32 small_buf_q_size;
1155        u32 small_buf_q_producer_index;
1156        void *small_buf_q_alloc_virt_addr;
1157        void *small_buf_q_virt_addr;
1158        dma_addr_t small_buf_q_alloc_phy_addr;
1159        dma_addr_t small_buf_q_phy_addr;
1160        u32 small_buf_index;
1161
1162        /* Small (Receive) Buffers */
1163        void *small_buf_virt_addr;
1164        dma_addr_t small_buf_phy_addr;
1165        u32 small_buf_phy_addr_low;
1166        u32 small_buf_phy_addr_high;
1167        u32 small_buf_release_cnt;
1168        u32 small_buf_total_size;
1169
1170        struct eeprom_data nvram_data;
1171        u32 port_link_state;
1172
1173        /* 4022 specific */
1174        u32 mac_index;          /* Driver's MAC number can be 0 or 1 for first and second networking functions respectively */
1175        u32 PHYAddr;            /* Address of PHY 0x1e00 Port 0 and 0x1f00 Port 1 */
1176        u32 mac_ob_opcode;      /* Opcode to use on mac transmission */
1177        u32 mb_bit_mask;        /* MA Bits mask to use on transmission */
1178        u32 numPorts;
1179        struct workqueue_struct *workqueue;
1180        struct delayed_work reset_work;
1181        struct delayed_work tx_timeout_work;
1182        struct delayed_work link_state_work;
1183        u32 max_frame_size;
1184        u32 device_id;
1185        u16 phyType;
1186};
1187
1188#endif                          /* _QLA3XXX_H_ */
1189