linux/drivers/scsi/qla4xxx/ql4_83xx.h
<<
>>
Prefs
   1/*
   2 * QLogic iSCSI HBA Driver
   3 * Copyright (c)  2003-2013 QLogic Corporation
   4 *
   5 * See LICENSE.qla4xxx for copyright and licensing details.
   6 */
   7
   8#ifndef __QL483XX_H
   9#define __QL483XX_H
  10
  11/* Indirectly Mapped Registers */
  12#define QLA83XX_FLASH_SPI_STATUS        0x2808E010
  13#define QLA83XX_FLASH_SPI_CONTROL       0x2808E014
  14#define QLA83XX_FLASH_STATUS            0x42100004
  15#define QLA83XX_FLASH_CONTROL           0x42110004
  16#define QLA83XX_FLASH_ADDR              0x42110008
  17#define QLA83XX_FLASH_WRDATA            0x4211000C
  18#define QLA83XX_FLASH_RDDATA            0x42110018
  19#define QLA83XX_FLASH_DIRECT_WINDOW     0x42110030
  20#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
  21
  22/* Directly Mapped Registers in 83xx register table */
  23
  24/* Flash access regs */
  25#define QLA83XX_FLASH_LOCK              0x3850
  26#define QLA83XX_FLASH_UNLOCK            0x3854
  27#define QLA83XX_FLASH_LOCK_ID           0x3500
  28
  29/* Driver Lock regs */
  30#define QLA83XX_DRV_LOCK                0x3868
  31#define QLA83XX_DRV_UNLOCK              0x386C
  32#define QLA83XX_DRV_LOCK_ID             0x3504
  33#define QLA83XX_DRV_LOCKRECOVERY        0x379C
  34
  35/* IDC version */
  36#define QLA83XX_IDC_VER_MAJ_VALUE       0x1
  37#define QLA83XX_IDC_VER_MIN_VALUE       0x0
  38
  39/* IDC Registers : Driver Coexistence Defines */
  40#define QLA83XX_CRB_IDC_VER_MAJOR       0x3780
  41#define QLA83XX_CRB_IDC_VER_MINOR       0x3798
  42#define QLA83XX_IDC_DRV_CTRL            0x3790
  43#define QLA83XX_IDC_DRV_AUDIT           0x3794
  44#define QLA83XX_SRE_SHIM_CONTROL        0x0D200284
  45#define QLA83XX_PORT0_RXB_PAUSE_THRS    0x0B2003A4
  46#define QLA83XX_PORT1_RXB_PAUSE_THRS    0x0B2013A4
  47#define QLA83XX_PORT0_RXB_TC_MAX_CELL   0x0B200388
  48#define QLA83XX_PORT1_RXB_TC_MAX_CELL   0x0B201388
  49#define QLA83XX_PORT0_RXB_TC_STATS      0x0B20039C
  50#define QLA83XX_PORT1_RXB_TC_STATS      0x0B20139C
  51#define QLA83XX_PORT2_IFB_PAUSE_THRS    0x0B200704
  52#define QLA83XX_PORT3_IFB_PAUSE_THRS    0x0B201704
  53
  54/* set value to pause threshold value */
  55#define QLA83XX_SET_PAUSE_VAL           0x0
  56#define QLA83XX_SET_TC_MAX_CELL_VAL     0x03FF03FF
  57
  58#define QLA83XX_RESET_CONTROL           0x28084E50
  59#define QLA83XX_RESET_REG               0x28084E60
  60#define QLA83XX_RESET_PORT0             0x28084E70
  61#define QLA83XX_RESET_PORT1             0x28084E80
  62#define QLA83XX_RESET_PORT2             0x28084E90
  63#define QLA83XX_RESET_PORT3             0x28084EA0
  64#define QLA83XX_RESET_SRE_SHIM          0x28084EB0
  65#define QLA83XX_RESET_EPG_SHIM          0x28084EC0
  66#define QLA83XX_RESET_ETHER_PCS         0x28084ED0
  67
  68/* qla_83xx_reg_tbl registers */
  69#define QLA83XX_PEG_HALT_STATUS1        0x34A8
  70#define QLA83XX_PEG_HALT_STATUS2        0x34AC
  71#define QLA83XX_PEG_ALIVE_COUNTER       0x34B0 /* FW_HEARTBEAT */
  72#define QLA83XX_FW_CAPABILITIES         0x3528
  73#define QLA83XX_CRB_DRV_ACTIVE          0x3788 /* IDC_DRV_PRESENCE */
  74#define QLA83XX_CRB_DEV_STATE           0x3784 /* IDC_DEV_STATE */
  75#define QLA83XX_CRB_DRV_STATE           0x378C /* IDC_DRV_ACK */
  76#define QLA83XX_CRB_DRV_SCRATCH         0x3548
  77#define QLA83XX_CRB_DEV_PART_INFO1      0x37E0
  78#define QLA83XX_CRB_DEV_PART_INFO2      0x37E4
  79
  80#define QLA83XX_FW_VER_MAJOR            0x3550
  81#define QLA83XX_FW_VER_MINOR            0x3554
  82#define QLA83XX_FW_VER_SUB              0x3558
  83#define QLA83XX_NPAR_STATE              0x359C
  84#define QLA83XX_FW_IMAGE_VALID          0x35FC
  85#define QLA83XX_CMDPEG_STATE            0x3650
  86#define QLA83XX_ASIC_TEMP               0x37B4
  87#define QLA83XX_FW_API                  0x356C
  88#define QLA83XX_DRV_OP_MODE             0x3570
  89
  90static const uint32_t qla4_83xx_reg_tbl[] = {
  91        QLA83XX_PEG_HALT_STATUS1,
  92        QLA83XX_PEG_HALT_STATUS2,
  93        QLA83XX_PEG_ALIVE_COUNTER,
  94        QLA83XX_CRB_DRV_ACTIVE,
  95        QLA83XX_CRB_DEV_STATE,
  96        QLA83XX_CRB_DRV_STATE,
  97        QLA83XX_CRB_DRV_SCRATCH,
  98        QLA83XX_CRB_DEV_PART_INFO1,
  99        QLA83XX_CRB_IDC_VER_MAJOR,
 100        QLA83XX_FW_VER_MAJOR,
 101        QLA83XX_FW_VER_MINOR,
 102        QLA83XX_FW_VER_SUB,
 103        QLA83XX_CMDPEG_STATE,
 104        QLA83XX_ASIC_TEMP,
 105};
 106
 107#define QLA83XX_CRB_WIN_BASE            0x3800
 108#define QLA83XX_CRB_WIN_FUNC(f)         (QLA83XX_CRB_WIN_BASE+((f)*4))
 109#define QLA83XX_SEM_LOCK_BASE           0x3840
 110#define QLA83XX_SEM_UNLOCK_BASE         0x3844
 111#define QLA83XX_SEM_LOCK_FUNC(f)        (QLA83XX_SEM_LOCK_BASE+((f)*8))
 112#define QLA83XX_SEM_UNLOCK_FUNC(f)      (QLA83XX_SEM_UNLOCK_BASE+((f)*8))
 113#define QLA83XX_LINK_STATE(f)           (0x3698+((f) > 7 ? 4 : 0))
 114#define QLA83XX_LINK_SPEED(f)           (0x36E0+(((f) >> 2) * 4))
 115#define QLA83XX_MAX_LINK_SPEED(f)       (0x36F0+(((f) / 4) * 4))
 116#define QLA83XX_LINK_SPEED_FACTOR       10
 117
 118/* FLASH API Defines */
 119#define QLA83xx_FLASH_MAX_WAIT_USEC     100
 120#define QLA83XX_FLASH_LOCK_TIMEOUT      10000
 121#define QLA83XX_FLASH_SECTOR_SIZE       65536
 122#define QLA83XX_DRV_LOCK_TIMEOUT        2000
 123#define QLA83XX_FLASH_SECTOR_ERASE_CMD  0xdeadbeef
 124#define QLA83XX_FLASH_WRITE_CMD         0xdacdacda
 125#define QLA83XX_FLASH_BUFFER_WRITE_CMD  0xcadcadca
 126#define QLA83XX_FLASH_READ_RETRY_COUNT  2000
 127#define QLA83XX_FLASH_STATUS_READY      0x6
 128#define QLA83XX_FLASH_BUFFER_WRITE_MIN  2
 129#define QLA83XX_FLASH_BUFFER_WRITE_MAX  64
 130#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
 131#define QLA83XX_ERASE_MODE              1
 132#define QLA83XX_WRITE_MODE              2
 133#define QLA83XX_DWORD_WRITE_MODE        3
 134
 135#define QLA83XX_GLOBAL_RESET            0x38CC
 136#define QLA83XX_WILDCARD                0x38F0
 137#define QLA83XX_INFORMANT               0x38FC
 138#define QLA83XX_HOST_MBX_CTRL           0x3038
 139#define QLA83XX_FW_MBX_CTRL             0x303C
 140#define QLA83XX_BOOTLOADER_ADDR         0x355C
 141#define QLA83XX_BOOTLOADER_SIZE         0x3560
 142#define QLA83XX_FW_IMAGE_ADDR           0x3564
 143#define QLA83XX_MBX_INTR_ENABLE         0x1000
 144#define QLA83XX_MBX_INTR_MASK           0x1200
 145
 146/* IDC Control Register bit defines */
 147#define DONTRESET_BIT0          0x1
 148#define GRACEFUL_RESET_BIT1     0x2
 149
 150#define QLA83XX_HALT_STATUS_INFORMATIONAL       (0x1 << 29)
 151#define QLA83XX_HALT_STATUS_FW_RESET            (0x2 << 29)
 152#define QLA83XX_HALT_STATUS_UNRECOVERABLE       (0x4 << 29)
 153
 154/* Firmware image definitions */
 155#define QLA83XX_BOOTLOADER_FLASH_ADDR   0x10000
 156#define QLA83XX_BOOT_FROM_FLASH         0
 157
 158#define QLA83XX_IDC_PARAM_ADDR          0x3e8020
 159/* Reset template definitions */
 160#define QLA83XX_MAX_RESET_SEQ_ENTRIES   16
 161#define QLA83XX_RESTART_TEMPLATE_SIZE   0x2000
 162#define QLA83XX_RESET_TEMPLATE_ADDR     0x4F0000
 163#define QLA83XX_RESET_SEQ_VERSION       0x0101
 164
 165/* Reset template entry opcodes */
 166#define OPCODE_NOP                      0x0000
 167#define OPCODE_WRITE_LIST               0x0001
 168#define OPCODE_READ_WRITE_LIST          0x0002
 169#define OPCODE_POLL_LIST                0x0004
 170#define OPCODE_POLL_WRITE_LIST          0x0008
 171#define OPCODE_READ_MODIFY_WRITE        0x0010
 172#define OPCODE_SEQ_PAUSE                0x0020
 173#define OPCODE_SEQ_END                  0x0040
 174#define OPCODE_TMPL_END                 0x0080
 175#define OPCODE_POLL_READ_LIST           0x0100
 176
 177/* Template Header */
 178#define RESET_TMPLT_HDR_SIGNATURE       0xCAFE
 179struct qla4_83xx_reset_template_hdr {
 180        __le16  version;
 181        __le16  signature;
 182        __le16  size;
 183        __le16  entries;
 184        __le16  hdr_size;
 185        __le16  checksum;
 186        __le16  init_seq_offset;
 187        __le16  start_seq_offset;
 188} __packed;
 189
 190/* Common Entry Header. */
 191struct qla4_83xx_reset_entry_hdr {
 192        __le16 cmd;
 193        __le16 size;
 194        __le16 count;
 195        __le16 delay;
 196} __packed;
 197
 198/* Generic poll entry type. */
 199struct qla4_83xx_poll {
 200        __le32  test_mask;
 201        __le32  test_value;
 202} __packed;
 203
 204/* Read modify write entry type. */
 205struct qla4_83xx_rmw {
 206        __le32  test_mask;
 207        __le32  xor_value;
 208        __le32  or_value;
 209        uint8_t shl;
 210        uint8_t shr;
 211        uint8_t index_a;
 212        uint8_t rsvd;
 213} __packed;
 214
 215/* Generic Entry Item with 2 DWords. */
 216struct qla4_83xx_entry {
 217        __le32 arg1;
 218        __le32 arg2;
 219} __packed;
 220
 221/* Generic Entry Item with 4 DWords.*/
 222struct qla4_83xx_quad_entry {
 223        __le32 dr_addr;
 224        __le32 dr_value;
 225        __le32 ar_addr;
 226        __le32 ar_value;
 227} __packed;
 228
 229struct qla4_83xx_reset_template {
 230        int seq_index;
 231        int seq_error;
 232        int array_index;
 233        uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
 234        uint8_t *buff;
 235        uint8_t *stop_offset;
 236        uint8_t *start_offset;
 237        uint8_t *init_offset;
 238        struct qla4_83xx_reset_template_hdr *hdr;
 239        uint8_t seq_end;
 240        uint8_t template_end;
 241};
 242
 243/* POLLRD Entry */
 244struct qla83xx_minidump_entry_pollrd {
 245        struct qla8xxx_minidump_entry_hdr h;
 246        uint32_t select_addr;
 247        uint32_t read_addr;
 248        uint32_t select_value;
 249        uint16_t select_value_stride;
 250        uint16_t op_count;
 251        uint32_t poll_wait;
 252        uint32_t poll_mask;
 253        uint32_t data_size;
 254        uint32_t rsvd_1;
 255};
 256
 257struct qla8044_minidump_entry_rddfe {
 258        struct qla8xxx_minidump_entry_hdr h;
 259        uint32_t addr_1;
 260        uint32_t value;
 261        uint8_t stride;
 262        uint8_t stride2;
 263        uint16_t count;
 264        uint32_t poll;
 265        uint32_t mask;
 266        uint32_t modify_mask;
 267        uint32_t data_size;
 268        uint32_t rsvd;
 269
 270} __packed;
 271
 272struct qla8044_minidump_entry_rdmdio {
 273        struct qla8xxx_minidump_entry_hdr h;
 274
 275        uint32_t addr_1;
 276        uint32_t addr_2;
 277        uint32_t value_1;
 278        uint8_t stride_1;
 279        uint8_t stride_2;
 280        uint16_t count;
 281        uint32_t poll;
 282        uint32_t mask;
 283        uint32_t value_2;
 284        uint32_t data_size;
 285
 286} __packed;
 287
 288struct qla8044_minidump_entry_pollwr {
 289        struct qla8xxx_minidump_entry_hdr h;
 290        uint32_t addr_1;
 291        uint32_t addr_2;
 292        uint32_t value_1;
 293        uint32_t value_2;
 294        uint32_t poll;
 295        uint32_t mask;
 296        uint32_t data_size;
 297        uint32_t rsvd;
 298
 299} __packed;
 300
 301/* RDMUX2 Entry */
 302struct qla83xx_minidump_entry_rdmux2 {
 303        struct qla8xxx_minidump_entry_hdr h;
 304        uint32_t select_addr_1;
 305        uint32_t select_addr_2;
 306        uint32_t select_value_1;
 307        uint32_t select_value_2;
 308        uint32_t op_count;
 309        uint32_t select_value_mask;
 310        uint32_t read_addr;
 311        uint8_t select_value_stride;
 312        uint8_t data_size;
 313        uint8_t rsvd[2];
 314};
 315
 316/* POLLRDMWR Entry */
 317struct qla83xx_minidump_entry_pollrdmwr {
 318        struct qla8xxx_minidump_entry_hdr h;
 319        uint32_t addr_1;
 320        uint32_t addr_2;
 321        uint32_t value_1;
 322        uint32_t value_2;
 323        uint32_t poll_wait;
 324        uint32_t poll_mask;
 325        uint32_t modify_mask;
 326        uint32_t data_size;
 327};
 328
 329/* IDC additional information */
 330struct qla4_83xx_idc_information {
 331        uint32_t request_desc;  /* IDC request descriptor */
 332        uint32_t info1; /* IDC additional info */
 333        uint32_t info2; /* IDC additional info */
 334        uint32_t info3; /* IDC additional info */
 335};
 336
 337#define QLA83XX_PEX_DMA_ENGINE_INDEX            8
 338#define QLA83XX_PEX_DMA_BASE_ADDRESS            0x77320000
 339#define QLA83XX_PEX_DMA_NUM_OFFSET              0x10000
 340#define QLA83XX_PEX_DMA_CMD_ADDR_LOW            0x0
 341#define QLA83XX_PEX_DMA_CMD_ADDR_HIGH           0x04
 342#define QLA83XX_PEX_DMA_CMD_STS_AND_CNTRL       0x08
 343
 344#define QLA83XX_PEX_DMA_READ_SIZE       (16 * 1024)
 345#define QLA83XX_PEX_DMA_MAX_WAIT        (100 * 100) /* Max wait of 100 msecs */
 346
 347/* Read Memory: For Pex-DMA */
 348struct qla4_83xx_minidump_entry_rdmem_pex_dma {
 349        struct qla8xxx_minidump_entry_hdr h;
 350        uint32_t desc_card_addr;
 351        uint16_t dma_desc_cmd;
 352        uint8_t rsvd[2];
 353        uint32_t start_dma_cmd;
 354        uint8_t rsvd2[12];
 355        uint32_t read_addr;
 356        uint32_t read_data_size;
 357};
 358
 359struct qla4_83xx_pex_dma_descriptor {
 360        struct {
 361                uint32_t read_data_size; /* 0-23: size, 24-31: rsvd */
 362                uint8_t rsvd[2];
 363                uint16_t dma_desc_cmd;
 364        } cmd;
 365        uint64_t src_addr;
 366        uint64_t dma_bus_addr; /* 0-3: desc-cmd, 4-7: pci-func,
 367                                * 8-15: desc-cmd */
 368        uint8_t rsvd[24];
 369} __packed;
 370
 371#endif
 372