drivers/scsi/qla4xxx/ql4_83xx.h

   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 #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
  90 static 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
 179 struct 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. */
 191 struct 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. */
 199 struct qla4_83xx_poll {
 200         __le32  test_mask;
 201         __le32  test_value;
 202 } __packed;
 203
 204 /* Read modify write entry type. */
 205 struct 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. */
 216 struct qla4_83xx_entry {
 217         __le32 arg1;
 218         __le32 arg2;
 219 } __packed;
 220
 221 /* Generic Entry Item with 4 DWords.*/
 222 struct qla4_83xx_quad_entry {
 223         __le32 dr_addr;
 224         __le32 dr_value;
 225         __le32 ar_addr;
 226         __le32 ar_value;
 227 } __packed;
 228
 229 struct 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 */
 244 struct 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
 257 /* RDMUX2 Entry */
 258 struct qla83xx_minidump_entry_rdmux2 {
 259         struct qla8xxx_minidump_entry_hdr h;
 260         uint32_t select_addr_1;
 261         uint32_t select_addr_2;
 262         uint32_t select_value_1;
 263         uint32_t select_value_2;
 264         uint32_t op_count;
 265         uint32_t select_value_mask;
 266         uint32_t read_addr;
 267         uint8_t select_value_stride;
 268         uint8_t data_size;
 269         uint8_t rsvd[2];
 270 };
 271
 272 /* POLLRDMWR Entry */
 273 struct qla83xx_minidump_entry_pollrdmwr {
 274         struct qla8xxx_minidump_entry_hdr h;
 275         uint32_t addr_1;
 276         uint32_t addr_2;
 277         uint32_t value_1;
 278         uint32_t value_2;
 279         uint32_t poll_wait;
 280         uint32_t poll_mask;
 281         uint32_t modify_mask;
 282         uint32_t data_size;
 283 };
 284
 285 /* IDC additional information */
 286 struct qla4_83xx_idc_information {
 287         uint32_t request_desc;  /* IDC request descriptor */
 288         uint32_t info1; /* IDC additional info */
 289         uint32_t info2; /* IDC additional info */
 290         uint32_t info3; /* IDC additional info */
 291 };
 292
 293 #endif