linux/drivers/scsi/qla4xxx/ql4_83xx.h
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   1/*
   2 * QLogic iSCSI HBA Driver
   3 * Copyright (c)  2003-2012 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/* qla_83xx_reg_tbl registers */
  59#define QLA83XX_PEG_HALT_STATUS1        0x34A8
  60#define QLA83XX_PEG_HALT_STATUS2        0x34AC
  61#define QLA83XX_PEG_ALIVE_COUNTER       0x34B0 /* FW_HEARTBEAT */
  62#define QLA83XX_FW_CAPABILITIES         0x3528
  63#define QLA83XX_CRB_DRV_ACTIVE          0x3788 /* IDC_DRV_PRESENCE */
  64#define QLA83XX_CRB_DEV_STATE           0x3784 /* IDC_DEV_STATE */
  65#define QLA83XX_CRB_DRV_STATE           0x378C /* IDC_DRV_ACK */
  66#define QLA83XX_CRB_DRV_SCRATCH         0x3548
  67#define QLA83XX_CRB_DEV_PART_INFO1      0x37E0
  68#define QLA83XX_CRB_DEV_PART_INFO2      0x37E4
  69
  70#define QLA83XX_FW_VER_MAJOR            0x3550
  71#define QLA83XX_FW_VER_MINOR            0x3554
  72#define QLA83XX_FW_VER_SUB              0x3558
  73#define QLA83XX_NPAR_STATE              0x359C
  74#define QLA83XX_FW_IMAGE_VALID          0x35FC
  75#define QLA83XX_CMDPEG_STATE            0x3650
  76#define QLA83XX_ASIC_TEMP               0x37B4
  77#define QLA83XX_FW_API                  0x356C
  78#define QLA83XX_DRV_OP_MODE             0x3570
  79
  80static const uint32_t qla4_83xx_reg_tbl[] = {
  81        QLA83XX_PEG_HALT_STATUS1,
  82        QLA83XX_PEG_HALT_STATUS2,
  83        QLA83XX_PEG_ALIVE_COUNTER,
  84        QLA83XX_CRB_DRV_ACTIVE,
  85        QLA83XX_CRB_DEV_STATE,
  86        QLA83XX_CRB_DRV_STATE,
  87        QLA83XX_CRB_DRV_SCRATCH,
  88        QLA83XX_CRB_DEV_PART_INFO1,
  89        QLA83XX_CRB_IDC_VER_MAJOR,
  90        QLA83XX_FW_VER_MAJOR,
  91        QLA83XX_FW_VER_MINOR,
  92        QLA83XX_FW_VER_SUB,
  93        QLA83XX_CMDPEG_STATE,
  94        QLA83XX_ASIC_TEMP,
  95};
  96
  97#define QLA83XX_CRB_WIN_BASE            0x3800
  98#define QLA83XX_CRB_WIN_FUNC(f)         (QLA83XX_CRB_WIN_BASE+((f)*4))
  99#define QLA83XX_SEM_LOCK_BASE           0x3840
 100#define QLA83XX_SEM_UNLOCK_BASE         0x3844
 101#define QLA83XX_SEM_LOCK_FUNC(f)        (QLA83XX_SEM_LOCK_BASE+((f)*8))
 102#define QLA83XX_SEM_UNLOCK_FUNC(f)      (QLA83XX_SEM_UNLOCK_BASE+((f)*8))
 103#define QLA83XX_LINK_STATE(f)           (0x3698+((f) > 7 ? 4 : 0))
 104#define QLA83XX_LINK_SPEED(f)           (0x36E0+(((f) >> 2) * 4))
 105#define QLA83XX_MAX_LINK_SPEED(f)       (0x36F0+(((f) / 4) * 4))
 106#define QLA83XX_LINK_SPEED_FACTOR       10
 107
 108/* FLASH API Defines */
 109#define QLA83xx_FLASH_MAX_WAIT_USEC     100
 110#define QLA83XX_FLASH_LOCK_TIMEOUT      10000
 111#define QLA83XX_FLASH_SECTOR_SIZE       65536
 112#define QLA83XX_DRV_LOCK_TIMEOUT        2000
 113#define QLA83XX_FLASH_SECTOR_ERASE_CMD  0xdeadbeef
 114#define QLA83XX_FLASH_WRITE_CMD         0xdacdacda
 115#define QLA83XX_FLASH_BUFFER_WRITE_CMD  0xcadcadca
 116#define QLA83XX_FLASH_READ_RETRY_COUNT  2000
 117#define QLA83XX_FLASH_STATUS_READY      0x6
 118#define QLA83XX_FLASH_BUFFER_WRITE_MIN  2
 119#define QLA83XX_FLASH_BUFFER_WRITE_MAX  64
 120#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
 121#define QLA83XX_ERASE_MODE              1
 122#define QLA83XX_WRITE_MODE              2
 123#define QLA83XX_DWORD_WRITE_MODE        3
 124
 125#define QLA83XX_GLOBAL_RESET            0x38CC
 126#define QLA83XX_WILDCARD                0x38F0
 127#define QLA83XX_INFORMANT               0x38FC
 128#define QLA83XX_HOST_MBX_CTRL           0x3038
 129#define QLA83XX_FW_MBX_CTRL             0x303C
 130#define QLA83XX_BOOTLOADER_ADDR         0x355C
 131#define QLA83XX_BOOTLOADER_SIZE         0x3560
 132#define QLA83XX_FW_IMAGE_ADDR           0x3564
 133#define QLA83XX_MBX_INTR_ENABLE         0x1000
 134#define QLA83XX_MBX_INTR_MASK           0x1200
 135
 136/* IDC Control Register bit defines */
 137#define DONTRESET_BIT0          0x1
 138#define GRACEFUL_RESET_BIT1     0x2
 139
 140#define QLA83XX_HALT_STATUS_INFORMATIONAL       (0x1 << 29)
 141#define QLA83XX_HALT_STATUS_FW_RESET            (0x2 << 29)
 142#define QLA83XX_HALT_STATUS_UNRECOVERABLE       (0x4 << 29)
 143
 144/* Firmware image definitions */
 145#define QLA83XX_BOOTLOADER_FLASH_ADDR   0x10000
 146#define QLA83XX_BOOT_FROM_FLASH         0
 147
 148#define QLA83XX_IDC_PARAM_ADDR          0x3e8020
 149/* Reset template definitions */
 150#define QLA83XX_MAX_RESET_SEQ_ENTRIES   16
 151#define QLA83XX_RESTART_TEMPLATE_SIZE   0x2000
 152#define QLA83XX_RESET_TEMPLATE_ADDR     0x4F0000
 153#define QLA83XX_RESET_SEQ_VERSION       0x0101
 154
 155/* Reset template entry opcodes */
 156#define OPCODE_NOP                      0x0000
 157#define OPCODE_WRITE_LIST               0x0001
 158#define OPCODE_READ_WRITE_LIST          0x0002
 159#define OPCODE_POLL_LIST                0x0004
 160#define OPCODE_POLL_WRITE_LIST          0x0008
 161#define OPCODE_READ_MODIFY_WRITE        0x0010
 162#define OPCODE_SEQ_PAUSE                0x0020
 163#define OPCODE_SEQ_END                  0x0040
 164#define OPCODE_TMPL_END                 0x0080
 165#define OPCODE_POLL_READ_LIST           0x0100
 166
 167/* Template Header */
 168#define RESET_TMPLT_HDR_SIGNATURE       0xCAFE
 169struct qla4_83xx_reset_template_hdr {
 170        __le16  version;
 171        __le16  signature;
 172        __le16  size;
 173        __le16  entries;
 174        __le16  hdr_size;
 175        __le16  checksum;
 176        __le16  init_seq_offset;
 177        __le16  start_seq_offset;
 178} __packed;
 179
 180/* Common Entry Header. */
 181struct qla4_83xx_reset_entry_hdr {
 182        __le16 cmd;
 183        __le16 size;
 184        __le16 count;
 185        __le16 delay;
 186} __packed;
 187
 188/* Generic poll entry type. */
 189struct qla4_83xx_poll {
 190        __le32  test_mask;
 191        __le32  test_value;
 192} __packed;
 193
 194/* Read modify write entry type. */
 195struct qla4_83xx_rmw {
 196        __le32  test_mask;
 197        __le32  xor_value;
 198        __le32  or_value;
 199        uint8_t shl;
 200        uint8_t shr;
 201        uint8_t index_a;
 202        uint8_t rsvd;
 203} __packed;
 204
 205/* Generic Entry Item with 2 DWords. */
 206struct qla4_83xx_entry {
 207        __le32 arg1;
 208        __le32 arg2;
 209} __packed;
 210
 211/* Generic Entry Item with 4 DWords.*/
 212struct qla4_83xx_quad_entry {
 213        __le32 dr_addr;
 214        __le32 dr_value;
 215        __le32 ar_addr;
 216        __le32 ar_value;
 217} __packed;
 218
 219struct qla4_83xx_reset_template {
 220        int seq_index;
 221        int seq_error;
 222        int array_index;
 223        uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
 224        uint8_t *buff;
 225        uint8_t *stop_offset;
 226        uint8_t *start_offset;
 227        uint8_t *init_offset;
 228        struct qla4_83xx_reset_template_hdr *hdr;
 229        uint8_t seq_end;
 230        uint8_t template_end;
 231};
 232
 233/* POLLRD Entry */
 234struct qla83xx_minidump_entry_pollrd {
 235        struct qla8xxx_minidump_entry_hdr h;
 236        uint32_t select_addr;
 237        uint32_t read_addr;
 238        uint32_t select_value;
 239        uint16_t select_value_stride;
 240        uint16_t op_count;
 241        uint32_t poll_wait;
 242        uint32_t poll_mask;
 243        uint32_t data_size;
 244        uint32_t rsvd_1;
 245};
 246
 247/* RDMUX2 Entry */
 248struct qla83xx_minidump_entry_rdmux2 {
 249        struct qla8xxx_minidump_entry_hdr h;
 250        uint32_t select_addr_1;
 251        uint32_t select_addr_2;
 252        uint32_t select_value_1;
 253        uint32_t select_value_2;
 254        uint32_t op_count;
 255        uint32_t select_value_mask;
 256        uint32_t read_addr;
 257        uint8_t select_value_stride;
 258        uint8_t data_size;
 259        uint8_t rsvd[2];
 260};
 261
 262/* POLLRDMWR Entry */
 263struct qla83xx_minidump_entry_pollrdmwr {
 264        struct qla8xxx_minidump_entry_hdr h;
 265        uint32_t addr_1;
 266        uint32_t addr_2;
 267        uint32_t value_1;
 268        uint32_t value_2;
 269        uint32_t poll_wait;
 270        uint32_t poll_mask;
 271        uint32_t modify_mask;
 272        uint32_t data_size;
 273};
 274
 275/* IDC additional information */
 276struct qla4_83xx_idc_information {
 277        uint32_t request_desc;  /* IDC request descriptor */
 278        uint32_t info1; /* IDC additional info */
 279        uint32_t info2; /* IDC additional info */
 280        uint32_t info3; /* IDC additional info */
 281};
 282
 283#endif
 284