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 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 #define QLA83XX_PEX_DMA_ENGINE_INDEX 8 294 #define QLA83XX_PEX_DMA_BASE_ADDRESS 0x77320000 295 #define QLA83XX_PEX_DMA_NUM_OFFSET 0x10000 296 #define QLA83XX_PEX_DMA_CMD_ADDR_LOW 0x0 297 #define QLA83XX_PEX_DMA_CMD_ADDR_HIGH 0x04 298 #define QLA83XX_PEX_DMA_CMD_STS_AND_CNTRL 0x08 299 300 #define QLA83XX_PEX_DMA_READ_SIZE (16 * 1024) 301 #define QLA83XX_PEX_DMA_MAX_WAIT (100 * 100) /* Max wait of 100 msecs */ 302 303 /* Read Memory: For Pex-DMA */ 304 struct qla4_83xx_minidump_entry_rdmem_pex_dma { 305 struct qla8xxx_minidump_entry_hdr h; 306 uint32_t desc_card_addr; 307 uint16_t dma_desc_cmd; 308 uint8_t rsvd[2]; 309 uint32_t start_dma_cmd; 310 uint8_t rsvd2[12]; 311 uint32_t read_addr; 312 uint32_t read_data_size; 313 }; 314 315 struct qla4_83xx_pex_dma_descriptor { 316 struct { 317 uint32_t read_data_size; /* 0-23: size, 24-31: rsvd */ 318 uint8_t rsvd[2]; 319 uint16_t dma_desc_cmd; 320 } cmd; 321 uint64_t src_addr; 322 uint64_t dma_bus_addr; /* 0-3: desc-cmd, 4-7: pci-func, 323 * 8-15: desc-cmd */ 324 uint8_t rsvd[24]; 325 } __packed; 326 327 #endif 328