1 /* 2 * Disk Array driver for HP Smart Array SAS controllers 3 * Copyright 2016 Microsemi Corporation 4 * Copyright 2014-2015 PMC-Sierra, Inc. 5 * Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; version 2 of the License. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 14 * NON INFRINGEMENT. See the GNU General Public License for more details. 15 * 16 * Questions/Comments/Bugfixes to esc.storagedev@microsemi.com 17 * 18 */ 19 #ifndef HPSA_CMD_H 20 #define HPSA_CMD_H 21 22 /* general boundary defintions */ 23 #define SENSEINFOBYTES 32 /* may vary between hbas */ 24 #define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */ 25 #define HPSA_SG_CHAIN 0x80000000 26 #define HPSA_SG_LAST 0x40000000 27 #define MAXREPLYQS 256 28 29 /* Command Status value */ 30 #define CMD_SUCCESS 0x0000 31 #define CMD_TARGET_STATUS 0x0001 32 #define CMD_DATA_UNDERRUN 0x0002 33 #define CMD_DATA_OVERRUN 0x0003 34 #define CMD_INVALID 0x0004 35 #define CMD_PROTOCOL_ERR 0x0005 36 #define CMD_HARDWARE_ERR 0x0006 37 #define CMD_CONNECTION_LOST 0x0007 38 #define CMD_ABORTED 0x0008 39 #define CMD_ABORT_FAILED 0x0009 40 #define CMD_UNSOLICITED_ABORT 0x000A 41 #define CMD_TIMEOUT 0x000B 42 #define CMD_UNABORTABLE 0x000C 43 #define CMD_TMF_STATUS 0x000D 44 #define CMD_IOACCEL_DISABLED 0x000E 45 #define CMD_CTLR_LOCKUP 0xffff 46 /* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec 47 * it is a value defined by the driver that commands can be marked 48 * with when a controller lockup has been detected by the driver 49 */ 50 51 /* TMF function status values */ 52 #define CISS_TMF_COMPLETE 0x00 53 #define CISS_TMF_INVALID_FRAME 0x02 54 #define CISS_TMF_NOT_SUPPORTED 0x04 55 #define CISS_TMF_FAILED 0x05 56 #define CISS_TMF_SUCCESS 0x08 57 #define CISS_TMF_WRONG_LUN 0x09 58 #define CISS_TMF_OVERLAPPED_TAG 0x0a 59 60 /* Unit Attentions ASC's as defined for the MSA2012sa */ 61 #define POWER_OR_RESET 0x29 62 #define STATE_CHANGED 0x2a 63 #define UNIT_ATTENTION_CLEARED 0x2f 64 #define LUN_FAILED 0x3e 65 #define REPORT_LUNS_CHANGED 0x3f 66 67 /* Unit Attentions ASCQ's as defined for the MSA2012sa */ 68 69 /* These ASCQ's defined for ASC = POWER_OR_RESET */ 70 #define POWER_ON_RESET 0x00 71 #define POWER_ON_REBOOT 0x01 72 #define SCSI_BUS_RESET 0x02 73 #define MSA_TARGET_RESET 0x03 74 #define CONTROLLER_FAILOVER 0x04 75 #define TRANSCEIVER_SE 0x05 76 #define TRANSCEIVER_LVD 0x06 77 78 /* These ASCQ's defined for ASC = STATE_CHANGED */ 79 #define RESERVATION_PREEMPTED 0x03 80 #define ASYM_ACCESS_CHANGED 0x06 81 #define LUN_CAPACITY_CHANGED 0x09 82 83 /* transfer direction */ 84 #define XFER_NONE 0x00 85 #define XFER_WRITE 0x01 86 #define XFER_READ 0x02 87 #define XFER_RSVD 0x03 88 89 /* task attribute */ 90 #define ATTR_UNTAGGED 0x00 91 #define ATTR_SIMPLE 0x04 92 #define ATTR_HEADOFQUEUE 0x05 93 #define ATTR_ORDERED 0x06 94 #define ATTR_ACA 0x07 95 96 /* cdb type */ 97 #define TYPE_CMD 0x00 98 #define TYPE_MSG 0x01 99 #define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */ 100 101 /* Message Types */ 102 #define HPSA_TASK_MANAGEMENT 0x00 103 #define HPSA_RESET 0x01 104 #define HPSA_SCAN 0x02 105 #define HPSA_NOOP 0x03 106 107 #define HPSA_CTLR_RESET_TYPE 0x00 108 #define HPSA_BUS_RESET_TYPE 0x01 109 #define HPSA_TARGET_RESET_TYPE 0x03 110 #define HPSA_LUN_RESET_TYPE 0x04 111 #define HPSA_NEXUS_RESET_TYPE 0x05 112 113 /* Task Management Functions */ 114 #define HPSA_TMF_ABORT_TASK 0x00 115 #define HPSA_TMF_ABORT_TASK_SET 0x01 116 #define HPSA_TMF_CLEAR_ACA 0x02 117 #define HPSA_TMF_CLEAR_TASK_SET 0x03 118 #define HPSA_TMF_QUERY_TASK 0x04 119 #define HPSA_TMF_QUERY_TASK_SET 0x05 120 #define HPSA_TMF_QUERY_ASYNCEVENT 0x06 121 122 123 124 /* config space register offsets */ 125 #define CFG_VENDORID 0x00 126 #define CFG_DEVICEID 0x02 127 #define CFG_I2OBAR 0x10 128 #define CFG_MEM1BAR 0x14 129 130 /* i2o space register offsets */ 131 #define I2O_IBDB_SET 0x20 132 #define I2O_IBDB_CLEAR 0x70 133 #define I2O_INT_STATUS 0x30 134 #define I2O_INT_MASK 0x34 135 #define I2O_IBPOST_Q 0x40 136 #define I2O_OBPOST_Q 0x44 137 #define I2O_DMA1_CFG 0x214 138 139 /* Configuration Table */ 140 #define CFGTBL_ChangeReq 0x00000001l 141 #define CFGTBL_AccCmds 0x00000001l 142 #define DOORBELL_CTLR_RESET 0x00000004l 143 #define DOORBELL_CTLR_RESET2 0x00000020l 144 #define DOORBELL_CLEAR_EVENTS 0x00000040l 145 #define DOORBELL_GENERATE_CHKPT 0x00000080l 146 147 #define CFGTBL_Trans_Simple 0x00000002l 148 #define CFGTBL_Trans_Performant 0x00000004l 149 #define CFGTBL_Trans_io_accel1 0x00000080l 150 #define CFGTBL_Trans_io_accel2 0x00000100l 151 #define CFGTBL_Trans_use_short_tags 0x20000000l 152 #define CFGTBL_Trans_enable_directed_msix (1 << 30) 153 154 #define CFGTBL_BusType_Ultra2 0x00000001l 155 #define CFGTBL_BusType_Ultra3 0x00000002l 156 #define CFGTBL_BusType_Fibre1G 0x00000100l 157 #define CFGTBL_BusType_Fibre2G 0x00000200l 158 159 /* VPD Inquiry types */ 160 #define HPSA_INQUIRY_FAILED 0x02 161 #define HPSA_VPD_SUPPORTED_PAGES 0x00 162 #define HPSA_VPD_LV_DEVICE_ID 0x83 163 #define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1 164 #define HPSA_VPD_LV_IOACCEL_STATUS 0xC2 165 #define HPSA_VPD_LV_STATUS 0xC3 166 #define HPSA_VPD_HEADER_SZ 4 167 168 /* Logical volume states */ 169 #define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff 170 #define HPSA_LV_OK 0x0 171 #define HPSA_LV_FAILED 0x01 172 #define HPSA_LV_NOT_AVAILABLE 0x0b 173 #define HPSA_LV_UNDERGOING_ERASE 0x0F 174 #define HPSA_LV_UNDERGOING_RPI 0x12 175 #define HPSA_LV_PENDING_RPI 0x13 176 #define HPSA_LV_ENCRYPTED_NO_KEY 0x14 177 #define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15 178 #define HPSA_LV_UNDERGOING_ENCRYPTION 0x16 179 #define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17 180 #define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18 181 #define HPSA_LV_PENDING_ENCRYPTION 0x19 182 #define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A 183 184 struct vals32 { 185 u32 lower; 186 u32 upper; 187 }; 188 189 union u64bit { 190 struct vals32 val32; 191 u64 val; 192 }; 193 194 /* FIXME this is a per controller value (barf!) */ 195 #define HPSA_MAX_LUN 1024 196 #define HPSA_MAX_PHYS_LUN 1024 197 #define MAX_EXT_TARGETS 32 198 #define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \ 199 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */ 200 201 /* SCSI-3 Commands */ 202 #pragma pack(1) 203 204 #define HPSA_INQUIRY 0x12 205 struct InquiryData { 206 u8 data_byte[36]; 207 }; 208 209 #define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */ 210 #define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */ 211 #define HPSA_REPORT_PHYS_EXTENDED 0x02 212 #define HPSA_CISS_READ 0xc0 /* CISS Read */ 213 #define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */ 214 215 #define RAID_MAP_MAX_ENTRIES 256 216 217 struct raid_map_disk_data { 218 u32 ioaccel_handle; /**< Handle to access this disk via the 219 * I/O accelerator */ 220 u8 xor_mult[2]; /**< XOR multipliers for this position, 221 * valid for data disks only */ 222 u8 reserved[2]; 223 }; 224 225 struct raid_map_data { 226 __le32 structure_size; /* Size of entire structure in bytes */ 227 __le32 volume_blk_size; /* bytes / block in the volume */ 228 __le64 volume_blk_cnt; /* logical blocks on the volume */ 229 u8 phys_blk_shift; /* Shift factor to convert between 230 * units of logical blocks and physical 231 * disk blocks */ 232 u8 parity_rotation_shift; /* Shift factor to convert between units 233 * of logical stripes and physical 234 * stripes */ 235 __le16 strip_size; /* blocks used on each disk / stripe */ 236 __le64 disk_starting_blk; /* First disk block used in volume */ 237 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */ 238 __le16 data_disks_per_row; /* data disk entries / row in the map */ 239 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row 240 * in the map */ 241 __le16 row_cnt; /* rows in each layout map */ 242 __le16 layout_map_count; /* layout maps (1 map per mirror/parity 243 * group) */ 244 __le16 flags; /* Bit 0 set if encryption enabled */ 245 #define RAID_MAP_FLAG_ENCRYPT_ON 0x01 246 __le16 dekindex; /* Data encryption key index. */ 247 u8 reserved[16]; 248 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES]; 249 }; 250 251 struct ReportLUNdata { 252 u8 LUNListLength[4]; 253 u8 extended_response_flag; 254 u8 reserved[3]; 255 u8 LUN[HPSA_MAX_LUN][8]; 256 }; 257 258 struct ext_report_lun_entry { 259 u8 lunid[8]; 260 #define MASKED_DEVICE(x) ((x)[3] & 0xC0) 261 #define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F) 262 #define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6]) 263 #define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \ 264 GET_BMIC_LEVEL_TWO_TARGET((lunid))) 265 u8 wwid[8]; 266 u8 device_type; 267 u8 device_flags; 268 u8 lun_count; /* multi-lun device, how many luns */ 269 u8 redundant_paths; 270 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */ 271 }; 272 273 struct ReportExtendedLUNdata { 274 u8 LUNListLength[4]; 275 u8 extended_response_flag; 276 u8 reserved[3]; 277 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN]; 278 }; 279 280 struct SenseSubsystem_info { 281 u8 reserved[36]; 282 u8 portname[8]; 283 u8 reserved1[1108]; 284 }; 285 286 /* BMIC commands */ 287 #define BMIC_READ 0x26 288 #define BMIC_WRITE 0x27 289 #define BMIC_CACHE_FLUSH 0xc2 290 #define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */ 291 #define BMIC_FLASH_FIRMWARE 0xF7 292 #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 293 #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15 294 #define BMIC_IDENTIFY_CONTROLLER 0x11 295 #define BMIC_SET_DIAG_OPTIONS 0xF4 296 #define BMIC_SENSE_DIAG_OPTIONS 0xF5 297 #define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000 298 #define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66 299 #define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65 300 301 /* Command List Structure */ 302 union SCSI3Addr { 303 struct { 304 u8 Dev; 305 u8 Bus:6; 306 u8 Mode:2; /* b00 */ 307 } PeripDev; 308 struct { 309 u8 DevLSB; 310 u8 DevMSB:6; 311 u8 Mode:2; /* b01 */ 312 } LogDev; 313 struct { 314 u8 Dev:5; 315 u8 Bus:3; 316 u8 Targ:6; 317 u8 Mode:2; /* b10 */ 318 } LogUnit; 319 }; 320 321 struct PhysDevAddr { 322 u32 TargetId:24; 323 u32 Bus:6; 324 u32 Mode:2; 325 /* 2 level target device addr */ 326 union SCSI3Addr Target[2]; 327 }; 328 329 struct LogDevAddr { 330 u32 VolId:30; 331 u32 Mode:2; 332 u8 reserved[4]; 333 }; 334 335 union LUNAddr { 336 u8 LunAddrBytes[8]; 337 union SCSI3Addr SCSI3Lun[4]; 338 struct PhysDevAddr PhysDev; 339 struct LogDevAddr LogDev; 340 }; 341 342 struct CommandListHeader { 343 u8 ReplyQueue; 344 u8 SGList; 345 __le16 SGTotal; 346 __le64 tag; 347 union LUNAddr LUN; 348 }; 349 350 struct RequestBlock { 351 u8 CDBLen; 352 /* 353 * type_attr_dir: 354 * type: low 3 bits 355 * attr: middle 3 bits 356 * dir: high 2 bits 357 */ 358 u8 type_attr_dir; 359 #define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\ 360 (((a) & 0x07) << 3) |\ 361 ((t) & 0x07)) 362 #define GET_TYPE(tad) ((tad) & 0x07) 363 #define GET_ATTR(tad) (((tad) >> 3) & 0x07) 364 #define GET_DIR(tad) (((tad) >> 6) & 0x03) 365 u16 Timeout; 366 u8 CDB[16]; 367 }; 368 369 struct ErrDescriptor { 370 __le64 Addr; 371 __le32 Len; 372 }; 373 374 struct SGDescriptor { 375 __le64 Addr; 376 __le32 Len; 377 __le32 Ext; 378 }; 379 380 union MoreErrInfo { 381 struct { 382 u8 Reserved[3]; 383 u8 Type; 384 u32 ErrorInfo; 385 } Common_Info; 386 struct { 387 u8 Reserved[2]; 388 u8 offense_size; /* size of offending entry */ 389 u8 offense_num; /* byte # of offense 0-base */ 390 u32 offense_value; 391 } Invalid_Cmd; 392 }; 393 struct ErrorInfo { 394 u8 ScsiStatus; 395 u8 SenseLen; 396 u16 CommandStatus; 397 u32 ResidualCnt; 398 union MoreErrInfo MoreErrInfo; 399 u8 SenseInfo[SENSEINFOBYTES]; 400 }; 401 /* Command types */ 402 #define CMD_IOCTL_PEND 0x01 403 #define CMD_SCSI 0x03 404 #define CMD_IOACCEL1 0x04 405 #define CMD_IOACCEL2 0x05 406 #define IOACCEL2_TMF 0x06 407 408 #define DIRECT_LOOKUP_SHIFT 4 409 #define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1)) 410 411 #define HPSA_ERROR_BIT 0x02 412 struct ctlr_info; /* defined in hpsa.h */ 413 /* The size of this structure needs to be divisible by 128 414 * on all architectures. The low 4 bits of the addresses 415 * are used as follows: 416 * 417 * bit 0: to device, used to indicate "performant mode" command 418 * from device, indidcates error status. 419 * bit 1-3: to device, indicates block fetch table entry for 420 * reducing DMA in fetching commands from host memory. 421 */ 422 423 #define COMMANDLIST_ALIGNMENT 128 424 struct CommandList { 425 struct CommandListHeader Header; 426 struct RequestBlock Request; 427 struct ErrDescriptor ErrDesc; 428 struct SGDescriptor SG[SG_ENTRIES_IN_CMD]; 429 /* information associated with the command */ 430 u32 busaddr; /* physical addr of this record */ 431 struct ErrorInfo *err_info; /* pointer to the allocated mem */ 432 struct ctlr_info *h; 433 int cmd_type; 434 long cmdindex; 435 struct completion *waiting; 436 struct scsi_cmnd *scsi_cmd; 437 struct work_struct work; 438 439 /* 440 * For commands using either of the two "ioaccel" paths to 441 * bypass the RAID stack and go directly to the physical disk 442 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the 443 * i/o is destined. We need to store that here because the command 444 * may potentially encounter TASK SET FULL and need to be resubmitted 445 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is 446 * not used. 447 */ 448 struct hpsa_scsi_dev_t *phys_disk; 449 450 int abort_pending; 451 struct hpsa_scsi_dev_t *reset_pending; 452 atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */ 453 } __aligned(COMMANDLIST_ALIGNMENT); 454 455 /* Max S/G elements in I/O accelerator command */ 456 #define IOACCEL1_MAXSGENTRIES 24 457 #define IOACCEL2_MAXSGENTRIES 28 458 459 /* 460 * Structure for I/O accelerator (mode 1) commands. 461 * Note that this structure must be 128-byte aligned in size. 462 */ 463 #define IOACCEL1_COMMANDLIST_ALIGNMENT 128 464 struct io_accel1_cmd { 465 __le16 dev_handle; /* 0x00 - 0x01 */ 466 u8 reserved1; /* 0x02 */ 467 u8 function; /* 0x03 */ 468 u8 reserved2[8]; /* 0x04 - 0x0B */ 469 u32 err_info; /* 0x0C - 0x0F */ 470 u8 reserved3[2]; /* 0x10 - 0x11 */ 471 u8 err_info_len; /* 0x12 */ 472 u8 reserved4; /* 0x13 */ 473 u8 sgl_offset; /* 0x14 */ 474 u8 reserved5[7]; /* 0x15 - 0x1B */ 475 __le32 transfer_len; /* 0x1C - 0x1F */ 476 u8 reserved6[4]; /* 0x20 - 0x23 */ 477 __le16 io_flags; /* 0x24 - 0x25 */ 478 u8 reserved7[14]; /* 0x26 - 0x33 */ 479 u8 LUN[8]; /* 0x34 - 0x3B */ 480 __le32 control; /* 0x3C - 0x3F */ 481 u8 CDB[16]; /* 0x40 - 0x4F */ 482 u8 reserved8[16]; /* 0x50 - 0x5F */ 483 __le16 host_context_flags; /* 0x60 - 0x61 */ 484 __le16 timeout_sec; /* 0x62 - 0x63 */ 485 u8 ReplyQueue; /* 0x64 */ 486 u8 reserved9[3]; /* 0x65 - 0x67 */ 487 __le64 tag; /* 0x68 - 0x6F */ 488 __le64 host_addr; /* 0x70 - 0x77 */ 489 u8 CISS_LUN[8]; /* 0x78 - 0x7F */ 490 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES]; 491 } __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT); 492 493 #define IOACCEL1_FUNCTION_SCSIIO 0x00 494 #define IOACCEL1_SGLOFFSET 32 495 496 #define IOACCEL1_IOFLAGS_IO_REQ 0x4000 497 #define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F 498 #define IOACCEL1_IOFLAGS_CDBLEN_MAX 16 499 500 #define IOACCEL1_CONTROL_NODATAXFER 0x00000000 501 #define IOACCEL1_CONTROL_DATA_OUT 0x01000000 502 #define IOACCEL1_CONTROL_DATA_IN 0x02000000 503 #define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800 504 #define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11 505 #define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000 506 #define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100 507 #define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200 508 #define IOACCEL1_CONTROL_ACA 0x00000400 509 510 #define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013 511 512 #define IOACCEL1_BUSADDR_CMDTYPE 0x00000060 513 514 struct ioaccel2_sg_element { 515 __le64 address; 516 __le32 length; 517 u8 reserved[3]; 518 u8 chain_indicator; 519 #define IOACCEL2_CHAIN 0x80 520 #define IOACCEL2_LAST_SG 0x40 521 }; 522 523 /* 524 * SCSI Response Format structure for IO Accelerator Mode 2 525 */ 526 struct io_accel2_scsi_response { 527 u8 IU_type; 528 #define IOACCEL2_IU_TYPE_SRF 0x60 529 u8 reserved1[3]; 530 u8 req_id[4]; /* request identifier */ 531 u8 reserved2[4]; 532 u8 serv_response; /* service response */ 533 #define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000 534 #define IOACCEL2_SERV_RESPONSE_FAILURE 0x001 535 #define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002 536 #define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003 537 #define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004 538 #define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005 539 u8 status; /* status */ 540 #define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00 541 #define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02 542 #define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08 543 #define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18 544 #define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28 545 #define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40 546 #define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E 547 #define IOACCEL2_STATUS_SR_IO_ERROR 0x01 548 #define IOACCEL2_STATUS_SR_IO_ABORTED 0x02 549 #define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03 550 #define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04 551 #define IOACCEL2_STATUS_SR_UNDERRUN 0x51 552 #define IOACCEL2_STATUS_SR_OVERRUN 0x75 553 u8 data_present; /* low 2 bits */ 554 #define IOACCEL2_NO_DATAPRESENT 0x000 555 #define IOACCEL2_RESPONSE_DATAPRESENT 0x001 556 #define IOACCEL2_SENSE_DATA_PRESENT 0x002 557 #define IOACCEL2_RESERVED 0x003 558 u8 sense_data_len; /* sense/response data length */ 559 u8 resid_cnt[4]; /* residual count */ 560 u8 sense_data_buff[32]; /* sense/response data buffer */ 561 }; 562 563 /* 564 * Structure for I/O accelerator (mode 2 or m2) commands. 565 * Note that this structure must be 128-byte aligned in size. 566 */ 567 #define IOACCEL2_COMMANDLIST_ALIGNMENT 128 568 struct io_accel2_cmd { 569 u8 IU_type; /* IU Type */ 570 u8 direction; /* direction, memtype, and encryption */ 571 #define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */ 572 #define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */ 573 /* 0b=PCIe, 1b=DDR */ 574 #define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */ 575 /* 0=off, 1=on */ 576 u8 reply_queue; /* Reply Queue ID */ 577 u8 reserved1; /* Reserved */ 578 __le32 scsi_nexus; /* Device Handle */ 579 __le32 Tag; /* cciss tag, lower 4 bytes only */ 580 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */ 581 u8 cdb[16]; /* SCSI Command Descriptor Block */ 582 u8 cciss_lun[8]; /* 8 byte SCSI address */ 583 __le32 data_len; /* Total bytes to transfer */ 584 u8 cmd_priority_task_attr; /* priority and task attrs */ 585 #define IOACCEL2_PRIORITY_MASK 0x78 586 #define IOACCEL2_ATTR_MASK 0x07 587 u8 sg_count; /* Number of sg elements */ 588 __le16 dekindex; /* Data encryption key index */ 589 __le64 err_ptr; /* Error Pointer */ 590 __le32 err_len; /* Error Length*/ 591 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */ 592 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES]; 593 struct io_accel2_scsi_response error_data; 594 } __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 595 596 /* 597 * defines for Mode 2 command struct 598 * FIXME: this can't be all I need mfm 599 */ 600 #define IOACCEL2_IU_TYPE 0x40 601 #define IOACCEL2_IU_TMF_TYPE 0x41 602 #define IOACCEL2_DIR_NO_DATA 0x00 603 #define IOACCEL2_DIR_DATA_IN 0x01 604 #define IOACCEL2_DIR_DATA_OUT 0x02 605 #define IOACCEL2_TMF_ABORT 0x01 606 /* 607 * SCSI Task Management Request format for Accelerator Mode 2 608 */ 609 struct hpsa_tmf_struct { 610 u8 iu_type; /* Information Unit Type */ 611 u8 reply_queue; /* Reply Queue ID */ 612 u8 tmf; /* Task Management Function */ 613 u8 reserved1; /* byte 3 Reserved */ 614 __le32 it_nexus; /* SCSI I-T Nexus */ 615 u8 lun_id[8]; /* LUN ID for TMF request */ 616 __le64 tag; /* cciss tag associated w/ request */ 617 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */ 618 __le64 error_ptr; /* Error Pointer */ 619 __le32 error_len; /* Error Length */ 620 } __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 621 622 /* Configuration Table Structure */ 623 struct HostWrite { 624 __le32 TransportRequest; 625 __le32 command_pool_addr_hi; 626 __le32 CoalIntDelay; 627 __le32 CoalIntCount; 628 }; 629 630 #define SIMPLE_MODE 0x02 631 #define PERFORMANT_MODE 0x04 632 #define MEMQ_MODE 0x08 633 #define IOACCEL_MODE_1 0x80 634 635 #define DRIVER_SUPPORT_UA_ENABLE 0x00000001 636 637 struct CfgTable { 638 u8 Signature[4]; 639 __le32 SpecValence; 640 __le32 TransportSupport; 641 __le32 TransportActive; 642 struct HostWrite HostWrite; 643 __le32 CmdsOutMax; 644 __le32 BusTypes; 645 __le32 TransMethodOffset; 646 u8 ServerName[16]; 647 __le32 HeartBeat; 648 __le32 driver_support; 649 #define ENABLE_SCSI_PREFETCH 0x100 650 #define ENABLE_UNIT_ATTN 0x01 651 __le32 MaxScatterGatherElements; 652 __le32 MaxLogicalUnits; 653 __le32 MaxPhysicalDevices; 654 __le32 MaxPhysicalDrivesPerLogicalUnit; 655 __le32 MaxPerformantModeCommands; 656 __le32 MaxBlockFetch; 657 __le32 PowerConservationSupport; 658 __le32 PowerConservationEnable; 659 __le32 TMFSupportFlags; 660 u8 TMFTagMask[8]; 661 u8 reserved[0x78 - 0x70]; 662 __le32 misc_fw_support; /* offset 0x78 */ 663 #define MISC_FW_DOORBELL_RESET 0x02 664 #define MISC_FW_DOORBELL_RESET2 0x010 665 #define MISC_FW_RAID_OFFLOAD_BASIC 0x020 666 #define MISC_FW_EVENT_NOTIFY 0x080 667 u8 driver_version[32]; 668 __le32 max_cached_write_size; 669 u8 driver_scratchpad[16]; 670 __le32 max_error_info_length; 671 __le32 io_accel_max_embedded_sg_count; 672 __le32 io_accel_request_size_offset; 673 __le32 event_notify; 674 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30) 675 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31) 676 __le32 clear_event_notify; 677 }; 678 679 #define NUM_BLOCKFETCH_ENTRIES 8 680 struct TransTable_struct { 681 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES]; 682 __le32 RepQSize; 683 __le32 RepQCount; 684 __le32 RepQCtrAddrLow32; 685 __le32 RepQCtrAddrHigh32; 686 #define MAX_REPLY_QUEUES 64 687 struct vals32 RepQAddr[MAX_REPLY_QUEUES]; 688 }; 689 690 struct hpsa_pci_info { 691 unsigned char bus; 692 unsigned char dev_fn; 693 unsigned short domain; 694 u32 board_id; 695 }; 696 697 struct bmic_identify_controller { 698 u8 configured_logical_drive_count; /* offset 0 */ 699 u8 pad1[153]; 700 __le16 extended_logical_unit_count; /* offset 154 */ 701 u8 pad2[136]; 702 u8 controller_mode; /* offset 292 */ 703 u8 pad3[32]; 704 }; 705 706 707 struct bmic_identify_physical_device { 708 u8 scsi_bus; /* SCSI Bus number on controller */ 709 u8 scsi_id; /* SCSI ID on this bus */ 710 __le16 block_size; /* sector size in bytes */ 711 __le32 total_blocks; /* number for sectors on drive */ 712 __le32 reserved_blocks; /* controller reserved (RIS) */ 713 u8 model[40]; /* Physical Drive Model */ 714 u8 serial_number[40]; /* Drive Serial Number */ 715 u8 firmware_revision[8]; /* drive firmware revision */ 716 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ 717 u8 compaq_drive_stamp; /* 0 means drive not stamped */ 718 u8 last_failure_reason; 719 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01 720 #define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02 721 #define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03 722 #define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04 723 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05 724 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06 725 #define BMIC_LAST_FAILURE_TIMEOUT 0x07 726 #define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08 727 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09 728 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a 729 #define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b 730 #define BMIC_LAST_FAILURE_NOT_READY 0x0c 731 #define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d 732 #define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e 733 #define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f 734 #define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10 735 #define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11 736 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12 737 #define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13 738 #define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14 739 #define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15 740 #define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16 741 #define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17 742 #define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18 743 #define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19 744 #define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a 745 #define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b 746 #define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c 747 #define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d 748 #define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e 749 #define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f 750 #define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20 751 #define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21 752 #define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22 753 #define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23 754 #define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24 755 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25 756 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26 757 #define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27 758 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28 759 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29 760 #define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a 761 #define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b 762 763 #define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37 764 #define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38 765 #define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40 766 #define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41 767 #define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42 768 #define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80 769 #define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81 770 #define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82 771 #define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83 772 773 u8 flags; 774 u8 more_flags; 775 u8 scsi_lun; /* SCSI LUN for phys drive */ 776 u8 yet_more_flags; 777 u8 even_more_flags; 778 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */ 779 u8 phys_connector[2]; /* connector number on controller */ 780 u8 phys_box_on_bus; /* phys enclosure this drive resides */ 781 u8 phys_bay_in_box; /* phys drv bay this drive resides */ 782 __le32 rpm; /* Drive rotational speed in rpm */ 783 u8 device_type; /* type of drive */ 784 #define BMIC_DEVICE_TYPE_CONTROLLER 0x07 785 786 u8 sata_version; /* only valid when drive_type is SATA */ 787 __le64 big_total_block_count; 788 __le64 ris_starting_lba; 789 __le32 ris_size; 790 u8 wwid[20]; 791 u8 controller_phy_map[32]; 792 __le16 phy_count; 793 u8 phy_connected_dev_type[256]; 794 u8 phy_to_drive_bay_num[256]; 795 __le16 phy_to_attached_dev_index[256]; 796 u8 box_index; 797 u8 reserved; 798 __le16 extra_physical_drive_flags; 799 #define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \ 800 (idphydrv->extra_physical_drive_flags & (1 << 10)) 801 u8 negotiated_link_rate[256]; 802 u8 phy_to_phy_map[256]; 803 u8 redundant_path_present_map; 804 u8 redundant_path_failure_map; 805 u8 active_path_number; 806 __le16 alternate_paths_phys_connector[8]; 807 u8 alternate_paths_phys_box_on_port[8]; 808 u8 multi_lun_device_lun_count; 809 u8 minimum_good_fw_revision[8]; 810 u8 unique_inquiry_bytes[20]; 811 u8 current_temperature_degreesC; 812 u8 temperature_threshold_degreesC; 813 u8 max_temperature_degreesC; 814 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */ 815 __le16 current_queue_depth_limit; 816 u8 reserved_switch_stuff[60]; 817 __le16 power_on_hours; /* valid only if gas gauge supported */ 818 __le16 percent_endurance_used; /* valid only if gas gauge supported. */ 819 #define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \ 820 ((idphydrv->percent_endurance_used & 0x80) || \ 821 (idphydrv->percent_endurance_used > 10000)) 822 u8 drive_authentication; 823 #define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \ 824 (idphydrv->drive_authentication == 0x80) 825 u8 smart_carrier_authentication; 826 #define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \ 827 (idphydrv->smart_carrier_authentication != 0x0) 828 #define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \ 829 (idphydrv->smart_carrier_authentication == 0x01) 830 u8 smart_carrier_app_fw_version; 831 u8 smart_carrier_bootloader_fw_version; 832 u8 sanitize_support_flags; 833 u8 drive_key_flags; 834 u8 encryption_key_name[64]; 835 __le32 misc_drive_flags; 836 __le16 dek_index; 837 __le16 hba_drive_encryption_flags; 838 __le16 max_overwrite_time; 839 __le16 max_block_erase_time; 840 __le16 max_crypto_erase_time; 841 u8 device_connector_info[5]; 842 u8 connector_name[8][8]; 843 u8 page_83_id[16]; 844 u8 max_link_rate[256]; 845 u8 neg_phys_link_rate[256]; 846 u8 box_conn_name[8]; 847 } __attribute((aligned(512))); 848 849 struct bmic_sense_subsystem_info { 850 u8 primary_slot_number; 851 u8 reserved[3]; 852 u8 chasis_serial_number[32]; 853 u8 primary_world_wide_id[8]; 854 u8 primary_array_serial_number[32]; /* NULL terminated */ 855 u8 primary_cache_serial_number[32]; /* NULL terminated */ 856 u8 reserved_2[8]; 857 u8 secondary_array_serial_number[32]; 858 u8 secondary_cache_serial_number[32]; 859 u8 pad[332]; 860 }; 861 862 struct bmic_sense_storage_box_params { 863 u8 reserved[36]; 864 u8 inquiry_valid; 865 u8 reserved_1[68]; 866 u8 phys_box_on_port; 867 u8 reserved_2[22]; 868 u16 connection_info; 869 u8 reserver_3[84]; 870 u8 phys_connector[2]; 871 u8 reserved_4[296]; 872 }; 873 874 #pragma pack() 875 #endif /* HPSA_CMD_H */ 876