1 /* SPDX-License-Identifier: GPL-2.0 2 * 3 * Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers 4 * 5 * Copyright 2017 Hannes Reinecke, SUSE Linux GmbH <hare@suse.com> 6 * 7 * Based on the original DAC960 driver, 8 * Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com> 9 * Portions Copyright 2002 by Mylex (An IBM Business Unit) 10 * 11 */ 12 13 #ifndef MYRB_H 14 #define MYRB_H 15 16 #define MYRB_MAX_LDEVS 32 17 #define MYRB_MAX_CHANNELS 3 18 #define MYRB_MAX_TARGETS 16 19 #define MYRB_MAX_PHYSICAL_DEVICES 45 20 #define MYRB_SCATTER_GATHER_LIMIT 32 21 #define MYRB_CMD_MBOX_COUNT 256 22 #define MYRB_STAT_MBOX_COUNT 1024 23 24 #define MYRB_BLKSIZE_BITS 9 25 #define MYRB_MAILBOX_TIMEOUT 1000000 26 27 #define MYRB_DCMD_TAG 1 28 #define MYRB_MCMD_TAG 2 29 30 #define MYRB_PRIMARY_MONITOR_INTERVAL (10 * HZ) 31 #define MYRB_SECONDARY_MONITOR_INTERVAL (60 * HZ) 32 33 /* 34 * DAC960 V1 Firmware Command Opcodes. 35 */ 36 enum myrb_cmd_opcode { 37 /* I/O Commands */ 38 MYRB_CMD_READ_EXTENDED = 0x33, 39 MYRB_CMD_WRITE_EXTENDED = 0x34, 40 MYRB_CMD_READAHEAD_EXTENDED = 0x35, 41 MYRB_CMD_READ_EXTENDED_SG = 0xB3, 42 MYRB_CMD_WRITE_EXTENDED_SG = 0xB4, 43 MYRB_CMD_READ = 0x36, 44 MYRB_CMD_READ_SG = 0xB6, 45 MYRB_CMD_WRITE = 0x37, 46 MYRB_CMD_WRITE_SG = 0xB7, 47 MYRB_CMD_DCDB = 0x04, 48 MYRB_CMD_DCDB_SG = 0x84, 49 MYRB_CMD_FLUSH = 0x0A, 50 /* Controller Status Related Commands */ 51 MYRB_CMD_ENQUIRY = 0x53, 52 MYRB_CMD_ENQUIRY2 = 0x1C, 53 MYRB_CMD_GET_LDRV_ELEMENT = 0x55, 54 MYRB_CMD_GET_LDEV_INFO = 0x19, 55 MYRB_CMD_IOPORTREAD = 0x39, 56 MYRB_CMD_IOPORTWRITE = 0x3A, 57 MYRB_CMD_GET_SD_STATS = 0x3E, 58 MYRB_CMD_GET_PD_STATS = 0x3F, 59 MYRB_CMD_EVENT_LOG_OPERATION = 0x72, 60 /* Device Related Commands */ 61 MYRB_CMD_START_DEVICE = 0x10, 62 MYRB_CMD_GET_DEVICE_STATE = 0x50, 63 MYRB_CMD_STOP_CHANNEL = 0x13, 64 MYRB_CMD_START_CHANNEL = 0x12, 65 MYRB_CMD_RESET_CHANNEL = 0x1A, 66 /* Commands Associated with Data Consistency and Errors */ 67 MYRB_CMD_REBUILD = 0x09, 68 MYRB_CMD_REBUILD_ASYNC = 0x16, 69 MYRB_CMD_CHECK_CONSISTENCY = 0x0F, 70 MYRB_CMD_CHECK_CONSISTENCY_ASYNC = 0x1E, 71 MYRB_CMD_REBUILD_STAT = 0x0C, 72 MYRB_CMD_GET_REBUILD_PROGRESS = 0x27, 73 MYRB_CMD_REBUILD_CONTROL = 0x1F, 74 MYRB_CMD_READ_BADBLOCK_TABLE = 0x0B, 75 MYRB_CMD_READ_BADDATA_TABLE = 0x25, 76 MYRB_CMD_CLEAR_BADDATA_TABLE = 0x26, 77 MYRB_CMD_GET_ERROR_TABLE = 0x17, 78 MYRB_CMD_ADD_CAPACITY_ASYNC = 0x2A, 79 MYRB_CMD_BGI_CONTROL = 0x2B, 80 /* Configuration Related Commands */ 81 MYRB_CMD_READ_CONFIG2 = 0x3D, 82 MYRB_CMD_WRITE_CONFIG2 = 0x3C, 83 MYRB_CMD_READ_CONFIG_ONDISK = 0x4A, 84 MYRB_CMD_WRITE_CONFIG_ONDISK = 0x4B, 85 MYRB_CMD_READ_CONFIG = 0x4E, 86 MYRB_CMD_READ_BACKUP_CONFIG = 0x4D, 87 MYRB_CMD_WRITE_CONFIG = 0x4F, 88 MYRB_CMD_ADD_CONFIG = 0x4C, 89 MYRB_CMD_READ_CONFIG_LABEL = 0x48, 90 MYRB_CMD_WRITE_CONFIG_LABEL = 0x49, 91 /* Firmware Upgrade Related Commands */ 92 MYRB_CMD_LOAD_IMAGE = 0x20, 93 MYRB_CMD_STORE_IMAGE = 0x21, 94 MYRB_CMD_PROGRAM_IMAGE = 0x22, 95 /* Diagnostic Commands */ 96 MYRB_CMD_SET_DIAGNOSTIC_MODE = 0x31, 97 MYRB_CMD_RUN_DIAGNOSTIC = 0x32, 98 /* Subsystem Service Commands */ 99 MYRB_CMD_GET_SUBSYS_DATA = 0x70, 100 MYRB_CMD_SET_SUBSYS_PARAM = 0x71, 101 /* Version 2.xx Firmware Commands */ 102 MYRB_CMD_ENQUIRY_OLD = 0x05, 103 MYRB_CMD_GET_DEVICE_STATE_OLD = 0x14, 104 MYRB_CMD_READ_OLD = 0x02, 105 MYRB_CMD_WRITE_OLD = 0x03, 106 MYRB_CMD_READ_SG_OLD = 0x82, 107 MYRB_CMD_WRITE_SG_OLD = 0x83 108 } __packed; 109 110 /* 111 * DAC960 V1 Firmware Command Status Codes. 112 */ 113 #define MYRB_STATUS_SUCCESS 0x0000 /* Common */ 114 #define MYRB_STATUS_CHECK_CONDITION 0x0002 /* Common */ 115 #define MYRB_STATUS_NO_DEVICE 0x0102 /* Common */ 116 #define MYRB_STATUS_INVALID_ADDRESS 0x0105 /* Common */ 117 #define MYRB_STATUS_INVALID_PARAM 0x0105 /* Common */ 118 #define MYRB_STATUS_IRRECOVERABLE_DATA_ERROR 0x0001 /* I/O */ 119 #define MYRB_STATUS_LDRV_NONEXISTENT_OR_OFFLINE 0x0002 /* I/O */ 120 #define MYRB_STATUS_ACCESS_BEYOND_END_OF_LDRV 0x0105 /* I/O */ 121 #define MYRB_STATUS_BAD_DATA 0x010C /* I/O */ 122 #define MYRB_STATUS_DEVICE_BUSY 0x0008 /* DCDB */ 123 #define MYRB_STATUS_DEVICE_NONRESPONSIVE 0x000E /* DCDB */ 124 #define MYRB_STATUS_COMMAND_TERMINATED 0x000F /* DCDB */ 125 #define MYRB_STATUS_START_DEVICE_FAILED 0x0002 /* Device */ 126 #define MYRB_STATUS_INVALID_CHANNEL_OR_TARGET 0x0105 /* Device */ 127 #define MYRB_STATUS_CHANNEL_BUSY 0x0106 /* Device */ 128 #define MYRB_STATUS_OUT_OF_MEMORY 0x0107 /* Device */ 129 #define MYRB_STATUS_CHANNEL_NOT_STOPPED 0x0002 /* Device */ 130 #define MYRB_STATUS_ATTEMPT_TO_RBLD_ONLINE_DRIVE 0x0002 /* Consistency */ 131 #define MYRB_STATUS_RBLD_BADBLOCKS 0x0003 /* Consistency */ 132 #define MYRB_STATUS_RBLD_NEW_DISK_FAILED 0x0004 /* Consistency */ 133 #define MYRB_STATUS_RBLD_OR_CHECK_INPROGRESS 0x0106 /* Consistency */ 134 #define MYRB_STATUS_DEPENDENT_DISK_DEAD 0x0002 /* Consistency */ 135 #define MYRB_STATUS_INCONSISTENT_BLOCKS 0x0003 /* Consistency */ 136 #define MYRB_STATUS_INVALID_OR_NONREDUNDANT_LDRV 0x0105 /* Consistency */ 137 #define MYRB_STATUS_NO_RBLD_OR_CHECK_INPROGRESS 0x0105 /* Consistency */ 138 #define MYRB_STATUS_RBLD_IN_PROGRESS_DATA_VALID 0x0000 /* Consistency */ 139 #define MYRB_STATUS_RBLD_FAILED_LDEV_FAILURE 0x0002 /* Consistency */ 140 #define MYRB_STATUS_RBLD_FAILED_BADBLOCKS 0x0003 /* Consistency */ 141 #define MYRB_STATUS_RBLD_FAILED_NEW_DRIVE_FAILED 0x0004 /* Consistency */ 142 #define MYRB_STATUS_RBLD_SUCCESS 0x0100 /* Consistency */ 143 #define MYRB_STATUS_RBLD_SUCCESS_TERMINATED 0x0107 /* Consistency */ 144 #define MYRB_STATUS_RBLD_NOT_CHECKED 0x0108 /* Consistency */ 145 #define MYRB_STATUS_BGI_SUCCESS 0x0100 /* Consistency */ 146 #define MYRB_STATUS_BGI_ABORTED 0x0005 /* Consistency */ 147 #define MYRB_STATUS_NO_BGI_INPROGRESS 0x0105 /* Consistency */ 148 #define MYRB_STATUS_ADD_CAPACITY_INPROGRESS 0x0004 /* Consistency */ 149 #define MYRB_STATUS_ADD_CAPACITY_FAILED_OR_SUSPENDED 0x00F4 /* Consistency */ 150 #define MYRB_STATUS_CONFIG2_CSUM_ERROR 0x0002 /* Configuration */ 151 #define MYRB_STATUS_CONFIGURATION_SUSPENDED 0x0106 /* Configuration */ 152 #define MYRB_STATUS_FAILED_TO_CONFIGURE_NVRAM 0x0105 /* Configuration */ 153 #define MYRB_STATUS_CONFIGURATION_NOT_SAVED 0x0106 /* Configuration */ 154 #define MYRB_STATUS_SUBSYS_NOTINSTALLED 0x0001 /* Subsystem */ 155 #define MYRB_STATUS_SUBSYS_FAILED 0x0002 /* Subsystem */ 156 #define MYRB_STATUS_SUBSYS_BUSY 0x0106 /* Subsystem */ 157 #define MYRB_STATUS_SUBSYS_TIMEOUT 0x0108 /* Subsystem */ 158 159 /* 160 * DAC960 V1 Firmware Enquiry Command reply structure. 161 */ 162 struct myrb_enquiry { 163 unsigned char ldev_count; /* Byte 0 */ 164 unsigned int rsvd1:24; /* Bytes 1-3 */ 165 unsigned int ldev_sizes[32]; /* Bytes 4-131 */ 166 unsigned short flash_age; /* Bytes 132-133 */ 167 struct { 168 unsigned char deferred:1; /* Byte 134 Bit 0 */ 169 unsigned char low_bat:1; /* Byte 134 Bit 1 */ 170 unsigned char rsvd2:6; /* Byte 134 Bits 2-7 */ 171 } status; 172 unsigned char rsvd3:8; /* Byte 135 */ 173 unsigned char fw_minor_version; /* Byte 136 */ 174 unsigned char fw_major_version; /* Byte 137 */ 175 enum { 176 MYRB_NO_STDBY_RBLD_OR_CHECK_IN_PROGRESS = 0x00, 177 MYRB_STDBY_RBLD_IN_PROGRESS = 0x01, 178 MYRB_BG_RBLD_IN_PROGRESS = 0x02, 179 MYRB_BG_CHECK_IN_PROGRESS = 0x03, 180 MYRB_STDBY_RBLD_COMPLETED_WITH_ERROR = 0xFF, 181 MYRB_BG_RBLD_OR_CHECK_FAILED_DRIVE_FAILED = 0xF0, 182 MYRB_BG_RBLD_OR_CHECK_FAILED_LDEV_FAILED = 0xF1, 183 MYRB_BG_RBLD_OR_CHECK_FAILED_OTHER = 0xF2, 184 MYRB_BG_RBLD_OR_CHECK_SUCCESS_TERMINATED = 0xF3 185 } __packed rbld; /* Byte 138 */ 186 unsigned char max_tcq; /* Byte 139 */ 187 unsigned char ldev_offline; /* Byte 140 */ 188 unsigned char rsvd4:8; /* Byte 141 */ 189 unsigned short ev_seq; /* Bytes 142-143 */ 190 unsigned char ldev_critical; /* Byte 144 */ 191 unsigned int rsvd5:24; /* Bytes 145-147 */ 192 unsigned char pdev_dead; /* Byte 148 */ 193 unsigned char rsvd6:8; /* Byte 149 */ 194 unsigned char rbld_count; /* Byte 150 */ 195 struct { 196 unsigned char rsvd7:3; /* Byte 151 Bits 0-2 */ 197 unsigned char bbu_present:1; /* Byte 151 Bit 3 */ 198 unsigned char rsvd8:4; /* Byte 151 Bits 4-7 */ 199 } misc; 200 struct { 201 unsigned char target; 202 unsigned char channel; 203 } dead_drives[21]; /* Bytes 152-194 */ 204 unsigned char rsvd9[62]; /* Bytes 195-255 */ 205 } __packed; 206 207 /* 208 * DAC960 V1 Firmware Enquiry2 Command reply structure. 209 */ 210 struct myrb_enquiry2 { 211 struct { 212 enum { 213 DAC960_V1_P_PD_PU = 0x01, 214 DAC960_V1_PL = 0x02, 215 DAC960_V1_PG = 0x10, 216 DAC960_V1_PJ = 0x11, 217 DAC960_V1_PR = 0x12, 218 DAC960_V1_PT = 0x13, 219 DAC960_V1_PTL0 = 0x14, 220 DAC960_V1_PRL = 0x15, 221 DAC960_V1_PTL1 = 0x16, 222 DAC960_V1_1164P = 0x20 223 } __packed sub_model; /* Byte 0 */ 224 unsigned char actual_channels; /* Byte 1 */ 225 enum { 226 MYRB_5_CHANNEL_BOARD = 0x01, 227 MYRB_3_CHANNEL_BOARD = 0x02, 228 MYRB_2_CHANNEL_BOARD = 0x03, 229 MYRB_3_CHANNEL_ASIC_DAC = 0x04 230 } __packed model; /* Byte 2 */ 231 enum { 232 MYRB_EISA_CONTROLLER = 0x01, 233 MYRB_MCA_CONTROLLER = 0x02, 234 MYRB_PCI_CONTROLLER = 0x03, 235 MYRB_SCSI_TO_SCSI = 0x08 236 } __packed controller; /* Byte 3 */ 237 } hw; /* Bytes 0-3 */ 238 /* MajorVersion.MinorVersion-FirmwareType-TurnID */ 239 struct { 240 unsigned char major_version; /* Byte 4 */ 241 unsigned char minor_version; /* Byte 5 */ 242 unsigned char turn_id; /* Byte 6 */ 243 char firmware_type; /* Byte 7 */ 244 } fw; /* Bytes 4-7 */ 245 unsigned int rsvd1; /* Byte 8-11 */ 246 unsigned char cfg_chan; /* Byte 12 */ 247 unsigned char cur_chan; /* Byte 13 */ 248 unsigned char max_targets; /* Byte 14 */ 249 unsigned char max_tcq; /* Byte 15 */ 250 unsigned char max_ldev; /* Byte 16 */ 251 unsigned char max_arms; /* Byte 17 */ 252 unsigned char max_spans; /* Byte 18 */ 253 unsigned char rsvd2; /* Byte 19 */ 254 unsigned int rsvd3; /* Bytes 20-23 */ 255 unsigned int mem_size; /* Bytes 24-27 */ 256 unsigned int cache_size; /* Bytes 28-31 */ 257 unsigned int flash_size; /* Bytes 32-35 */ 258 unsigned int nvram_size; /* Bytes 36-39 */ 259 struct { 260 enum { 261 MYRB_RAM_TYPE_DRAM = 0x0, 262 MYRB_RAM_TYPE_EDO = 0x1, 263 MYRB_RAM_TYPE_SDRAM = 0x2, 264 MYRB_RAM_TYPE_Last = 0x7 265 } __packed ram:3; /* Byte 40 Bits 0-2 */ 266 enum { 267 MYRB_ERR_CORR_None = 0x0, 268 MYRB_ERR_CORR_Parity = 0x1, 269 MYRB_ERR_CORR_ECC = 0x2, 270 MYRB_ERR_CORR_Last = 0x7 271 } __packed ec:3; /* Byte 40 Bits 3-5 */ 272 unsigned char fast_page:1; /* Byte 40 Bit 6 */ 273 unsigned char low_power:1; /* Byte 40 Bit 7 */ 274 unsigned char rsvd4; /* Bytes 41 */ 275 } mem_type; 276 unsigned short clock_speed; /* Bytes 42-43 */ 277 unsigned short mem_speed; /* Bytes 44-45 */ 278 unsigned short hw_speed; /* Bytes 46-47 */ 279 unsigned char rsvd5[12]; /* Bytes 48-59 */ 280 unsigned short max_cmds; /* Bytes 60-61 */ 281 unsigned short max_sge; /* Bytes 62-63 */ 282 unsigned short max_drv_cmds; /* Bytes 64-65 */ 283 unsigned short max_io_desc; /* Bytes 66-67 */ 284 unsigned short max_sectors; /* Bytes 68-69 */ 285 unsigned char latency; /* Byte 70 */ 286 unsigned char rsvd6; /* Byte 71 */ 287 unsigned char scsi_tmo; /* Byte 72 */ 288 unsigned char rsvd7; /* Byte 73 */ 289 unsigned short min_freelines; /* Bytes 74-75 */ 290 unsigned char rsvd8[8]; /* Bytes 76-83 */ 291 unsigned char rbld_rate_const; /* Byte 84 */ 292 unsigned char rsvd9[11]; /* Byte 85-95 */ 293 unsigned short pdrv_block_size; /* Bytes 96-97 */ 294 unsigned short ldev_block_size; /* Bytes 98-99 */ 295 unsigned short max_blocks_per_cmd; /* Bytes 100-101 */ 296 unsigned short block_factor; /* Bytes 102-103 */ 297 unsigned short cacheline_size; /* Bytes 104-105 */ 298 struct { 299 enum { 300 MYRB_WIDTH_NARROW_8BIT = 0x0, 301 MYRB_WIDTH_WIDE_16BIT = 0x1, 302 MYRB_WIDTH_WIDE_32BIT = 0x2 303 } __packed bus_width:2; /* Byte 106 Bits 0-1 */ 304 enum { 305 MYRB_SCSI_SPEED_FAST = 0x0, 306 MYRB_SCSI_SPEED_ULTRA = 0x1, 307 MYRB_SCSI_SPEED_ULTRA2 = 0x2 308 } __packed bus_speed:2; /* Byte 106 Bits 2-3 */ 309 unsigned char differential:1; /* Byte 106 Bit 4 */ 310 unsigned char rsvd10:3; /* Byte 106 Bits 5-7 */ 311 } scsi_cap; 312 unsigned char rsvd11[5]; /* Byte 107-111 */ 313 unsigned short fw_build; /* Bytes 112-113 */ 314 enum { 315 MYRB_FAULT_AEMI = 0x01, 316 MYRB_FAULT_OEM1 = 0x02, 317 MYRB_FAULT_OEM2 = 0x04, 318 MYRB_FAULT_OEM3 = 0x08, 319 MYRB_FAULT_CONNER = 0x10, 320 MYRB_FAULT_SAFTE = 0x20 321 } __packed fault_mgmt; /* Byte 114 */ 322 unsigned char rsvd12; /* Byte 115 */ 323 struct { 324 unsigned int clustering:1; /* Byte 116 Bit 0 */ 325 unsigned int online_RAID_expansion:1; /* Byte 116 Bit 1 */ 326 unsigned int readahead:1; /* Byte 116 Bit 2 */ 327 unsigned int bgi:1; /* Byte 116 Bit 3 */ 328 unsigned int rsvd13:28; /* Bytes 116-119 */ 329 } fw_features; 330 unsigned char rsvd14[8]; /* Bytes 120-127 */ 331 } __packed; 332 333 /* 334 * DAC960 V1 Firmware Logical Drive State type. 335 */ 336 enum myrb_devstate { 337 MYRB_DEVICE_DEAD = 0x00, 338 MYRB_DEVICE_WO = 0x02, 339 MYRB_DEVICE_ONLINE = 0x03, 340 MYRB_DEVICE_CRITICAL = 0x04, 341 MYRB_DEVICE_STANDBY = 0x10, 342 MYRB_DEVICE_OFFLINE = 0xFF 343 } __packed; 344 345 /* 346 * DAC960 V1 RAID Levels 347 */ 348 enum myrb_raidlevel { 349 MYRB_RAID_LEVEL0 = 0x0, /* RAID 0 */ 350 MYRB_RAID_LEVEL1 = 0x1, /* RAID 1 */ 351 MYRB_RAID_LEVEL3 = 0x3, /* RAID 3 */ 352 MYRB_RAID_LEVEL5 = 0x5, /* RAID 5 */ 353 MYRB_RAID_LEVEL6 = 0x6, /* RAID 6 */ 354 MYRB_RAID_JBOD = 0x7, /* RAID 7 (JBOD) */ 355 } __packed; 356 357 /* 358 * DAC960 V1 Firmware Logical Drive Information structure. 359 */ 360 struct myrb_ldev_info { 361 unsigned int size; /* Bytes 0-3 */ 362 enum myrb_devstate state; /* Byte 4 */ 363 unsigned int raid_level:7; /* Byte 5 Bits 0-6 */ 364 unsigned int wb_enabled:1; /* Byte 5 Bit 7 */ 365 unsigned int rsvd:16; /* Bytes 6-7 */ 366 }; 367 368 /* 369 * DAC960 V1 Firmware Perform Event Log Operation Types. 370 */ 371 #define DAC960_V1_GetEventLogEntry 0x00 372 373 /* 374 * DAC960 V1 Firmware Get Event Log Entry Command reply structure. 375 */ 376 struct myrb_log_entry { 377 unsigned char msg_type; /* Byte 0 */ 378 unsigned char msg_len; /* Byte 1 */ 379 unsigned char target:5; /* Byte 2 Bits 0-4 */ 380 unsigned char channel:3; /* Byte 2 Bits 5-7 */ 381 unsigned char lun:6; /* Byte 3 Bits 0-5 */ 382 unsigned char rsvd1:2; /* Byte 3 Bits 6-7 */ 383 unsigned short seq_num; /* Bytes 4-5 */ 384 unsigned char sense[26]; /* Bytes 6-31 */ 385 }; 386 387 /* 388 * DAC960 V1 Firmware Get Device State Command reply structure. 389 * The structure is padded by 2 bytes for compatibility with Version 2.xx 390 * Firmware. 391 */ 392 struct myrb_pdev_state { 393 unsigned int present:1; /* Byte 0 Bit 0 */ 394 unsigned int :7; /* Byte 0 Bits 1-7 */ 395 enum { 396 MYRB_TYPE_OTHER = 0x0, 397 MYRB_TYPE_DISK = 0x1, 398 MYRB_TYPE_TAPE = 0x2, 399 MYRB_TYPE_CDROM_OR_WORM = 0x3 400 } __packed devtype:2; /* Byte 1 Bits 0-1 */ 401 unsigned int rsvd1:1; /* Byte 1 Bit 2 */ 402 unsigned int fast20:1; /* Byte 1 Bit 3 */ 403 unsigned int sync:1; /* Byte 1 Bit 4 */ 404 unsigned int fast:1; /* Byte 1 Bit 5 */ 405 unsigned int wide:1; /* Byte 1 Bit 6 */ 406 unsigned int tcq_supported:1; /* Byte 1 Bit 7 */ 407 enum myrb_devstate state; /* Byte 2 */ 408 unsigned int rsvd2:8; /* Byte 3 */ 409 unsigned int sync_multiplier; /* Byte 4 */ 410 unsigned int sync_offset:5; /* Byte 5 Bits 0-4 */ 411 unsigned int rsvd3:3; /* Byte 5 Bits 5-7 */ 412 unsigned int size; /* Bytes 6-9 */ 413 unsigned int rsvd4:16; /* Bytes 10-11 */ 414 } __packed; 415 416 /* 417 * DAC960 V1 Firmware Get Rebuild Progress Command reply structure. 418 */ 419 struct myrb_rbld_progress { 420 unsigned int ldev_num; /* Bytes 0-3 */ 421 unsigned int ldev_size; /* Bytes 4-7 */ 422 unsigned int blocks_left; /* Bytes 8-11 */ 423 }; 424 425 /* 426 * DAC960 V1 Firmware Background Initialization Status Command reply structure. 427 */ 428 struct myrb_bgi_status { 429 unsigned int ldev_size; /* Bytes 0-3 */ 430 unsigned int blocks_done; /* Bytes 4-7 */ 431 unsigned char rsvd1[12]; /* Bytes 8-19 */ 432 unsigned int ldev_num; /* Bytes 20-23 */ 433 unsigned char raid_level; /* Byte 24 */ 434 enum { 435 MYRB_BGI_INVALID = 0x00, 436 MYRB_BGI_STARTED = 0x02, 437 MYRB_BGI_INPROGRESS = 0x04, 438 MYRB_BGI_SUSPENDED = 0x05, 439 MYRB_BGI_CANCELLED = 0x06 440 } __packed status; /* Byte 25 */ 441 unsigned char rsvd2[6]; /* Bytes 26-31 */ 442 }; 443 444 /* 445 * DAC960 V1 Firmware Error Table Entry structure. 446 */ 447 struct myrb_error_entry { 448 unsigned char parity_err; /* Byte 0 */ 449 unsigned char soft_err; /* Byte 1 */ 450 unsigned char hard_err; /* Byte 2 */ 451 unsigned char misc_err; /* Byte 3 */ 452 }; 453 454 /* 455 * DAC960 V1 Firmware Read Config2 Command reply structure. 456 */ 457 struct myrb_config2 { 458 unsigned rsvd1:1; /* Byte 0 Bit 0 */ 459 unsigned active_negation:1; /* Byte 0 Bit 1 */ 460 unsigned rsvd2:5; /* Byte 0 Bits 2-6 */ 461 unsigned no_rescan_on_reset_during_scan:1; /* Byte 0 Bit 7 */ 462 unsigned StorageWorks_support:1; /* Byte 1 Bit 0 */ 463 unsigned HewlettPackard_support:1; /* Byte 1 Bit 1 */ 464 unsigned no_disconnect_on_first_command:1; /* Byte 1 Bit 2 */ 465 unsigned rsvd3:2; /* Byte 1 Bits 3-4 */ 466 unsigned AEMI_ARM:1; /* Byte 1 Bit 5 */ 467 unsigned AEMI_OFM:1; /* Byte 1 Bit 6 */ 468 unsigned rsvd4:1; /* Byte 1 Bit 7 */ 469 enum { 470 MYRB_OEMID_MYLEX = 0x00, 471 MYRB_OEMID_IBM = 0x08, 472 MYRB_OEMID_HP = 0x0A, 473 MYRB_OEMID_DEC = 0x0C, 474 MYRB_OEMID_SIEMENS = 0x10, 475 MYRB_OEMID_INTEL = 0x12 476 } __packed OEMID; /* Byte 2 */ 477 unsigned char oem_model_number; /* Byte 3 */ 478 unsigned char physical_sector; /* Byte 4 */ 479 unsigned char logical_sector; /* Byte 5 */ 480 unsigned char block_factor; /* Byte 6 */ 481 unsigned readahead_enabled:1; /* Byte 7 Bit 0 */ 482 unsigned low_BIOS_delay:1; /* Byte 7 Bit 1 */ 483 unsigned rsvd5:2; /* Byte 7 Bits 2-3 */ 484 unsigned restrict_reassign_to_one_sector:1; /* Byte 7 Bit 4 */ 485 unsigned rsvd6:1; /* Byte 7 Bit 5 */ 486 unsigned FUA_during_write_recovery:1; /* Byte 7 Bit 6 */ 487 unsigned enable_LeftSymmetricRAID5Algorithm:1; /* Byte 7 Bit 7 */ 488 unsigned char default_rebuild_rate; /* Byte 8 */ 489 unsigned char rsvd7; /* Byte 9 */ 490 unsigned char blocks_per_cacheline; /* Byte 10 */ 491 unsigned char blocks_per_stripe; /* Byte 11 */ 492 struct { 493 enum { 494 MYRB_SPEED_ASYNC = 0x0, 495 MYRB_SPEED_SYNC_8MHz = 0x1, 496 MYRB_SPEED_SYNC_5MHz = 0x2, 497 MYRB_SPEED_SYNC_10_OR_20MHz = 0x3 498 } __packed speed:2; /* Byte 11 Bits 0-1 */ 499 unsigned force_8bit:1; /* Byte 11 Bit 2 */ 500 unsigned disable_fast20:1; /* Byte 11 Bit 3 */ 501 unsigned rsvd8:3; /* Byte 11 Bits 4-6 */ 502 unsigned enable_tcq:1; /* Byte 11 Bit 7 */ 503 } __packed channelparam[6]; /* Bytes 12-17 */ 504 unsigned char SCSIInitiatorID; /* Byte 18 */ 505 unsigned char rsvd9; /* Byte 19 */ 506 enum { 507 MYRB_STARTUP_CONTROLLER_SPINUP = 0x00, 508 MYRB_STARTUP_POWERON_SPINUP = 0x01 509 } __packed startup; /* Byte 20 */ 510 unsigned char simultaneous_device_spinup_count; /* Byte 21 */ 511 unsigned char seconds_delay_between_spinups; /* Byte 22 */ 512 unsigned char rsvd10[29]; /* Bytes 23-51 */ 513 unsigned BIOS_disabled:1; /* Byte 52 Bit 0 */ 514 unsigned CDROM_boot_enabled:1; /* Byte 52 Bit 1 */ 515 unsigned rsvd11:3; /* Byte 52 Bits 2-4 */ 516 enum { 517 MYRB_GEOM_128_32 = 0x0, 518 MYRB_GEOM_255_63 = 0x1, 519 MYRB_GEOM_RESERVED1 = 0x2, 520 MYRB_GEOM_RESERVED2 = 0x3 521 } __packed drive_geometry:2; /* Byte 52 Bits 5-6 */ 522 unsigned rsvd12:1; /* Byte 52 Bit 7 */ 523 unsigned char rsvd13[9]; /* Bytes 53-61 */ 524 unsigned short csum; /* Bytes 62-63 */ 525 }; 526 527 /* 528 * DAC960 V1 Firmware DCDB request structure. 529 */ 530 struct myrb_dcdb { 531 unsigned target:4; /* Byte 0 Bits 0-3 */ 532 unsigned channel:4; /* Byte 0 Bits 4-7 */ 533 enum { 534 MYRB_DCDB_XFER_NONE = 0, 535 MYRB_DCDB_XFER_DEVICE_TO_SYSTEM = 1, 536 MYRB_DCDB_XFER_SYSTEM_TO_DEVICE = 2, 537 MYRB_DCDB_XFER_ILLEGAL = 3 538 } __packed data_xfer:2; /* Byte 1 Bits 0-1 */ 539 unsigned early_status:1; /* Byte 1 Bit 2 */ 540 unsigned rsvd1:1; /* Byte 1 Bit 3 */ 541 enum { 542 MYRB_DCDB_TMO_24_HRS = 0, 543 MYRB_DCDB_TMO_10_SECS = 1, 544 MYRB_DCDB_TMO_60_SECS = 2, 545 MYRB_DCDB_TMO_10_MINS = 3 546 } __packed timeout:2; /* Byte 1 Bits 4-5 */ 547 unsigned no_autosense:1; /* Byte 1 Bit 6 */ 548 unsigned allow_disconnect:1; /* Byte 1 Bit 7 */ 549 unsigned short xfer_len_lo; /* Bytes 2-3 */ 550 u32 dma_addr; /* Bytes 4-7 */ 551 unsigned char cdb_len:4; /* Byte 8 Bits 0-3 */ 552 unsigned char xfer_len_hi4:4; /* Byte 8 Bits 4-7 */ 553 unsigned char sense_len; /* Byte 9 */ 554 unsigned char cdb[12]; /* Bytes 10-21 */ 555 unsigned char sense[64]; /* Bytes 22-85 */ 556 unsigned char status; /* Byte 86 */ 557 unsigned char rsvd2; /* Byte 87 */ 558 }; 559 560 /* 561 * DAC960 V1 Firmware Scatter/Gather List Type 1 32 Bit Address 562 *32 Bit Byte Count structure. 563 */ 564 struct myrb_sge { 565 u32 sge_addr; /* Bytes 0-3 */ 566 u32 sge_count; /* Bytes 4-7 */ 567 }; 568 569 /* 570 * 13 Byte DAC960 V1 Firmware Command Mailbox structure. 571 * Bytes 13-15 are not used. The structure is padded to 16 bytes for 572 * efficient access. 573 */ 574 union myrb_cmd_mbox { 575 unsigned int words[4]; /* Words 0-3 */ 576 unsigned char bytes[16]; /* Bytes 0-15 */ 577 struct { 578 enum myrb_cmd_opcode opcode; /* Byte 0 */ 579 unsigned char id; /* Byte 1 */ 580 unsigned char rsvd[14]; /* Bytes 2-15 */ 581 } __packed common; 582 struct { 583 enum myrb_cmd_opcode opcode; /* Byte 0 */ 584 unsigned char id; /* Byte 1 */ 585 unsigned char rsvd1[6]; /* Bytes 2-7 */ 586 u32 addr; /* Bytes 8-11 */ 587 unsigned char rsvd2[4]; /* Bytes 12-15 */ 588 } __packed type3; 589 struct { 590 enum myrb_cmd_opcode opcode; /* Byte 0 */ 591 unsigned char id; /* Byte 1 */ 592 unsigned char optype; /* Byte 2 */ 593 unsigned char rsvd1[5]; /* Bytes 3-7 */ 594 u32 addr; /* Bytes 8-11 */ 595 unsigned char rsvd2[4]; /* Bytes 12-15 */ 596 } __packed type3B; 597 struct { 598 enum myrb_cmd_opcode opcode; /* Byte 0 */ 599 unsigned char id; /* Byte 1 */ 600 unsigned char rsvd1[5]; /* Bytes 2-6 */ 601 unsigned char ldev_num:6; /* Byte 7 Bits 0-6 */ 602 unsigned char auto_restore:1; /* Byte 7 Bit 7 */ 603 unsigned char rsvd2[8]; /* Bytes 8-15 */ 604 } __packed type3C; 605 struct { 606 enum myrb_cmd_opcode opcode; /* Byte 0 */ 607 unsigned char id; /* Byte 1 */ 608 unsigned char channel; /* Byte 2 */ 609 unsigned char target; /* Byte 3 */ 610 enum myrb_devstate state; /* Byte 4 */ 611 unsigned char rsvd1[3]; /* Bytes 5-7 */ 612 u32 addr; /* Bytes 8-11 */ 613 unsigned char rsvd2[4]; /* Bytes 12-15 */ 614 } __packed type3D; 615 struct { 616 enum myrb_cmd_opcode opcode; /* Byte 0 */ 617 unsigned char id; /* Byte 1 */ 618 unsigned char optype; /* Byte 2 */ 619 unsigned char opqual; /* Byte 3 */ 620 unsigned short ev_seq; /* Bytes 4-5 */ 621 unsigned char rsvd1[2]; /* Bytes 6-7 */ 622 u32 addr; /* Bytes 8-11 */ 623 unsigned char rsvd2[4]; /* Bytes 12-15 */ 624 } __packed type3E; 625 struct { 626 enum myrb_cmd_opcode opcode; /* Byte 0 */ 627 unsigned char id; /* Byte 1 */ 628 unsigned char rsvd1[2]; /* Bytes 2-3 */ 629 unsigned char rbld_rate; /* Byte 4 */ 630 unsigned char rsvd2[3]; /* Bytes 5-7 */ 631 u32 addr; /* Bytes 8-11 */ 632 unsigned char rsvd3[4]; /* Bytes 12-15 */ 633 } __packed type3R; 634 struct { 635 enum myrb_cmd_opcode opcode; /* Byte 0 */ 636 unsigned char id; /* Byte 1 */ 637 unsigned short xfer_len; /* Bytes 2-3 */ 638 unsigned int lba; /* Bytes 4-7 */ 639 u32 addr; /* Bytes 8-11 */ 640 unsigned char ldev_num; /* Byte 12 */ 641 unsigned char rsvd[3]; /* Bytes 13-15 */ 642 } __packed type4; 643 struct { 644 enum myrb_cmd_opcode opcode; /* Byte 0 */ 645 unsigned char id; /* Byte 1 */ 646 struct { 647 unsigned short xfer_len:11; /* Bytes 2-3 */ 648 unsigned char ldev_num:5; /* Byte 3 Bits 3-7 */ 649 } __packed ld; 650 unsigned int lba; /* Bytes 4-7 */ 651 u32 addr; /* Bytes 8-11 */ 652 unsigned char sg_count:6; /* Byte 12 Bits 0-5 */ 653 enum { 654 MYRB_SGL_ADDR32_COUNT32 = 0x0, 655 MYRB_SGL_ADDR32_COUNT16 = 0x1, 656 MYRB_SGL_COUNT32_ADDR32 = 0x2, 657 MYRB_SGL_COUNT16_ADDR32 = 0x3 658 } __packed sg_type:2; /* Byte 12 Bits 6-7 */ 659 unsigned char rsvd[3]; /* Bytes 13-15 */ 660 } __packed type5; 661 struct { 662 enum myrb_cmd_opcode opcode; /* Byte 0 */ 663 unsigned char id; /* Byte 1 */ 664 unsigned char opcode2; /* Byte 2 */ 665 unsigned char rsvd1:8; /* Byte 3 */ 666 u32 cmd_mbox_addr; /* Bytes 4-7 */ 667 u32 stat_mbox_addr; /* Bytes 8-11 */ 668 unsigned char rsvd2[4]; /* Bytes 12-15 */ 669 } __packed typeX; 670 }; 671 672 /* 673 * DAC960 V1 Firmware Controller Status Mailbox structure. 674 */ 675 struct myrb_stat_mbox { 676 unsigned char id; /* Byte 0 */ 677 unsigned char rsvd:7; /* Byte 1 Bits 0-6 */ 678 unsigned char valid:1; /* Byte 1 Bit 7 */ 679 unsigned short status; /* Bytes 2-3 */ 680 }; 681 682 struct myrb_cmdblk { 683 union myrb_cmd_mbox mbox; 684 unsigned short status; 685 struct completion *completion; 686 struct myrb_dcdb *dcdb; 687 dma_addr_t dcdb_addr; 688 struct myrb_sge *sgl; 689 dma_addr_t sgl_addr; 690 }; 691 692 struct myrb_hba { 693 unsigned int ldev_block_size; 694 unsigned char ldev_geom_heads; 695 unsigned char ldev_geom_sectors; 696 unsigned char bus_width; 697 unsigned short stripe_size; 698 unsigned short segment_size; 699 unsigned short new_ev_seq; 700 unsigned short old_ev_seq; 701 bool dual_mode_interface; 702 bool bgi_status_supported; 703 bool safte_enabled; 704 bool need_ldev_info; 705 bool need_err_info; 706 bool need_rbld; 707 bool need_cc_status; 708 bool need_bgi_status; 709 bool rbld_first; 710 711 struct pci_dev *pdev; 712 struct Scsi_Host *host; 713 714 struct workqueue_struct *work_q; 715 char work_q_name[20]; 716 struct delayed_work monitor_work; 717 unsigned long primary_monitor_time; 718 unsigned long secondary_monitor_time; 719 720 struct dma_pool *sg_pool; 721 struct dma_pool *dcdb_pool; 722 723 spinlock_t queue_lock; 724 725 void (*qcmd)(struct myrb_hba *cs, struct myrb_cmdblk *cmd_blk); 726 void (*write_cmd_mbox)(union myrb_cmd_mbox *next_mbox, 727 union myrb_cmd_mbox *cmd_mbox); 728 void (*get_cmd_mbox)(void __iomem *base); 729 void (*disable_intr)(void __iomem *base); 730 void (*reset)(void __iomem *base); 731 732 unsigned int ctlr_num; 733 unsigned char model_name[20]; 734 unsigned char fw_version[12]; 735 736 unsigned int irq; 737 phys_addr_t io_addr; 738 phys_addr_t pci_addr; 739 void __iomem *io_base; 740 void __iomem *mmio_base; 741 742 size_t cmd_mbox_size; 743 dma_addr_t cmd_mbox_addr; 744 union myrb_cmd_mbox *first_cmd_mbox; 745 union myrb_cmd_mbox *last_cmd_mbox; 746 union myrb_cmd_mbox *next_cmd_mbox; 747 union myrb_cmd_mbox *prev_cmd_mbox1; 748 union myrb_cmd_mbox *prev_cmd_mbox2; 749 750 size_t stat_mbox_size; 751 dma_addr_t stat_mbox_addr; 752 struct myrb_stat_mbox *first_stat_mbox; 753 struct myrb_stat_mbox *last_stat_mbox; 754 struct myrb_stat_mbox *next_stat_mbox; 755 756 struct myrb_cmdblk dcmd_blk; 757 struct myrb_cmdblk mcmd_blk; 758 struct mutex dcmd_mutex; 759 760 struct myrb_enquiry *enquiry; 761 dma_addr_t enquiry_addr; 762 763 struct myrb_error_entry *err_table; 764 dma_addr_t err_table_addr; 765 766 unsigned short last_rbld_status; 767 768 struct myrb_ldev_info *ldev_info_buf; 769 dma_addr_t ldev_info_addr; 770 771 struct myrb_bgi_status bgi_status; 772 773 struct mutex dma_mutex; 774 }; 775 776 /* 777 * DAC960 LA Series Controller Interface Register Offsets. 778 */ 779 #define DAC960_LA_mmio_size 0x80 780 781 enum DAC960_LA_reg_offset { 782 DAC960_LA_IRQMASK_OFFSET = 0x34, 783 DAC960_LA_CMDOP_OFFSET = 0x50, 784 DAC960_LA_CMDID_OFFSET = 0x51, 785 DAC960_LA_MBOX2_OFFSET = 0x52, 786 DAC960_LA_MBOX3_OFFSET = 0x53, 787 DAC960_LA_MBOX4_OFFSET = 0x54, 788 DAC960_LA_MBOX5_OFFSET = 0x55, 789 DAC960_LA_MBOX6_OFFSET = 0x56, 790 DAC960_LA_MBOX7_OFFSET = 0x57, 791 DAC960_LA_MBOX8_OFFSET = 0x58, 792 DAC960_LA_MBOX9_OFFSET = 0x59, 793 DAC960_LA_MBOX10_OFFSET = 0x5A, 794 DAC960_LA_MBOX11_OFFSET = 0x5B, 795 DAC960_LA_MBOX12_OFFSET = 0x5C, 796 DAC960_LA_STSID_OFFSET = 0x5D, 797 DAC960_LA_STS_OFFSET = 0x5E, 798 DAC960_LA_IDB_OFFSET = 0x60, 799 DAC960_LA_ODB_OFFSET = 0x61, 800 DAC960_LA_ERRSTS_OFFSET = 0x63, 801 }; 802 803 /* 804 * DAC960 LA Series Inbound Door Bell Register. 805 */ 806 #define DAC960_LA_IDB_HWMBOX_NEW_CMD 0x01 807 #define DAC960_LA_IDB_HWMBOX_ACK_STS 0x02 808 #define DAC960_LA_IDB_GEN_IRQ 0x04 809 #define DAC960_LA_IDB_CTRL_RESET 0x08 810 #define DAC960_LA_IDB_MMBOX_NEW_CMD 0x10 811 812 #define DAC960_LA_IDB_HWMBOX_EMPTY 0x01 813 #define DAC960_LA_IDB_INIT_DONE 0x02 814 815 /* 816 * DAC960 LA Series Outbound Door Bell Register. 817 */ 818 #define DAC960_LA_ODB_HWMBOX_ACK_IRQ 0x01 819 #define DAC960_LA_ODB_MMBOX_ACK_IRQ 0x02 820 #define DAC960_LA_ODB_HWMBOX_STS_AVAIL 0x01 821 #define DAC960_LA_ODB_MMBOX_STS_AVAIL 0x02 822 823 /* 824 * DAC960 LA Series Interrupt Mask Register. 825 */ 826 #define DAC960_LA_IRQMASK_DISABLE_IRQ 0x04 827 828 /* 829 * DAC960 LA Series Error Status Register. 830 */ 831 #define DAC960_LA_ERRSTS_PENDING 0x02 832 833 /* 834 * DAC960 PG Series Controller Interface Register Offsets. 835 */ 836 #define DAC960_PG_mmio_size 0x2000 837 838 enum DAC960_PG_reg_offset { 839 DAC960_PG_IDB_OFFSET = 0x0020, 840 DAC960_PG_ODB_OFFSET = 0x002C, 841 DAC960_PG_IRQMASK_OFFSET = 0x0034, 842 DAC960_PG_CMDOP_OFFSET = 0x1000, 843 DAC960_PG_CMDID_OFFSET = 0x1001, 844 DAC960_PG_MBOX2_OFFSET = 0x1002, 845 DAC960_PG_MBOX3_OFFSET = 0x1003, 846 DAC960_PG_MBOX4_OFFSET = 0x1004, 847 DAC960_PG_MBOX5_OFFSET = 0x1005, 848 DAC960_PG_MBOX6_OFFSET = 0x1006, 849 DAC960_PG_MBOX7_OFFSET = 0x1007, 850 DAC960_PG_MBOX8_OFFSET = 0x1008, 851 DAC960_PG_MBOX9_OFFSET = 0x1009, 852 DAC960_PG_MBOX10_OFFSET = 0x100A, 853 DAC960_PG_MBOX11_OFFSET = 0x100B, 854 DAC960_PG_MBOX12_OFFSET = 0x100C, 855 DAC960_PG_STSID_OFFSET = 0x1018, 856 DAC960_PG_STS_OFFSET = 0x101A, 857 DAC960_PG_ERRSTS_OFFSET = 0x103F, 858 }; 859 860 /* 861 * DAC960 PG Series Inbound Door Bell Register. 862 */ 863 #define DAC960_PG_IDB_HWMBOX_NEW_CMD 0x01 864 #define DAC960_PG_IDB_HWMBOX_ACK_STS 0x02 865 #define DAC960_PG_IDB_GEN_IRQ 0x04 866 #define DAC960_PG_IDB_CTRL_RESET 0x08 867 #define DAC960_PG_IDB_MMBOX_NEW_CMD 0x10 868 869 #define DAC960_PG_IDB_HWMBOX_FULL 0x01 870 #define DAC960_PG_IDB_INIT_IN_PROGRESS 0x02 871 872 /* 873 * DAC960 PG Series Outbound Door Bell Register. 874 */ 875 #define DAC960_PG_ODB_HWMBOX_ACK_IRQ 0x01 876 #define DAC960_PG_ODB_MMBOX_ACK_IRQ 0x02 877 #define DAC960_PG_ODB_HWMBOX_STS_AVAIL 0x01 878 #define DAC960_PG_ODB_MMBOX_STS_AVAIL 0x02 879 880 /* 881 * DAC960 PG Series Interrupt Mask Register. 882 */ 883 #define DAC960_PG_IRQMASK_MSI_MASK1 0x03 884 #define DAC960_PG_IRQMASK_DISABLE_IRQ 0x04 885 #define DAC960_PG_IRQMASK_MSI_MASK2 0xF8 886 887 /* 888 * DAC960 PG Series Error Status Register. 889 */ 890 #define DAC960_PG_ERRSTS_PENDING 0x04 891 892 /* 893 * DAC960 PD Series Controller Interface Register Offsets. 894 */ 895 #define DAC960_PD_mmio_size 0x80 896 897 enum DAC960_PD_reg_offset { 898 DAC960_PD_CMDOP_OFFSET = 0x00, 899 DAC960_PD_CMDID_OFFSET = 0x01, 900 DAC960_PD_MBOX2_OFFSET = 0x02, 901 DAC960_PD_MBOX3_OFFSET = 0x03, 902 DAC960_PD_MBOX4_OFFSET = 0x04, 903 DAC960_PD_MBOX5_OFFSET = 0x05, 904 DAC960_PD_MBOX6_OFFSET = 0x06, 905 DAC960_PD_MBOX7_OFFSET = 0x07, 906 DAC960_PD_MBOX8_OFFSET = 0x08, 907 DAC960_PD_MBOX9_OFFSET = 0x09, 908 DAC960_PD_MBOX10_OFFSET = 0x0A, 909 DAC960_PD_MBOX11_OFFSET = 0x0B, 910 DAC960_PD_MBOX12_OFFSET = 0x0C, 911 DAC960_PD_STSID_OFFSET = 0x0D, 912 DAC960_PD_STS_OFFSET = 0x0E, 913 DAC960_PD_ERRSTS_OFFSET = 0x3F, 914 DAC960_PD_IDB_OFFSET = 0x40, 915 DAC960_PD_ODB_OFFSET = 0x41, 916 DAC960_PD_IRQEN_OFFSET = 0x43, 917 }; 918 919 /* 920 * DAC960 PD Series Inbound Door Bell Register. 921 */ 922 #define DAC960_PD_IDB_HWMBOX_NEW_CMD 0x01 923 #define DAC960_PD_IDB_HWMBOX_ACK_STS 0x02 924 #define DAC960_PD_IDB_GEN_IRQ 0x04 925 #define DAC960_PD_IDB_CTRL_RESET 0x08 926 927 #define DAC960_PD_IDB_HWMBOX_FULL 0x01 928 #define DAC960_PD_IDB_INIT_IN_PROGRESS 0x02 929 930 /* 931 * DAC960 PD Series Outbound Door Bell Register. 932 */ 933 #define DAC960_PD_ODB_HWMBOX_ACK_IRQ 0x01 934 #define DAC960_PD_ODB_HWMBOX_STS_AVAIL 0x01 935 936 /* 937 * DAC960 PD Series Interrupt Enable Register. 938 */ 939 #define DAC960_PD_IRQMASK_ENABLE_IRQ 0x01 940 941 /* 942 * DAC960 PD Series Error Status Register. 943 */ 944 #define DAC960_PD_ERRSTS_PENDING 0x04 945 946 typedef int (*myrb_hw_init_t)(struct pci_dev *pdev, 947 struct myrb_hba *cb, void __iomem *base); 948 typedef unsigned short (*mbox_mmio_init_t)(struct pci_dev *pdev, 949 void __iomem *base, 950 union myrb_cmd_mbox *mbox); 951 952 struct myrb_privdata { 953 myrb_hw_init_t hw_init; 954 irq_handler_t irq_handler; 955 unsigned int mmio_size; 956 }; 957 958 #endif /* MYRB_H */ 959