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