1 /* 2 * Disk Array driver for HP Smart Array SAS controllers 3 * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries 4 * Copyright 2016 Microsemi Corporation 5 * Copyright 2014-2015 PMC-Sierra, Inc. 6 * Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; version 2 of the License. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 15 * NON INFRINGEMENT. See the GNU General Public License for more details. 16 * 17 * Questions/Comments/Bugfixes to esc.storagedev@microsemi.com 18 * 19 */ 20 #ifndef HPSA_CMD_H 21 #define HPSA_CMD_H 22 23 /* general boundary defintions */ 24 #define SENSEINFOBYTES 32 /* may vary between hbas */ 25 #define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */ 26 #define HPSA_SG_CHAIN 0x80000000 27 #define HPSA_SG_LAST 0x40000000 28 #define MAXREPLYQS 256 29 30 /* Command Status value */ 31 #define CMD_SUCCESS 0x0000 32 #define CMD_TARGET_STATUS 0x0001 33 #define CMD_DATA_UNDERRUN 0x0002 34 #define CMD_DATA_OVERRUN 0x0003 35 #define CMD_INVALID 0x0004 36 #define CMD_PROTOCOL_ERR 0x0005 37 #define CMD_HARDWARE_ERR 0x0006 38 #define CMD_CONNECTION_LOST 0x0007 39 #define CMD_ABORTED 0x0008 40 #define CMD_ABORT_FAILED 0x0009 41 #define CMD_UNSOLICITED_ABORT 0x000A 42 #define CMD_TIMEOUT 0x000B 43 #define CMD_UNABORTABLE 0x000C 44 #define CMD_TMF_STATUS 0x000D 45 #define CMD_IOACCEL_DISABLED 0x000E 46 #define CMD_CTLR_LOCKUP 0xffff 47 /* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec 48 * it is a value defined by the driver that commands can be marked 49 * with when a controller lockup has been detected by the driver 50 */ 51 52 /* TMF function status values */ 53 #define CISS_TMF_COMPLETE 0x00 54 #define CISS_TMF_INVALID_FRAME 0x02 55 #define CISS_TMF_NOT_SUPPORTED 0x04 56 #define CISS_TMF_FAILED 0x05 57 #define CISS_TMF_SUCCESS 0x08 58 #define CISS_TMF_WRONG_LUN 0x09 59 #define CISS_TMF_OVERLAPPED_TAG 0x0a 60 61 /* Unit Attentions ASC's as defined for the MSA2012sa */ 62 #define POWER_OR_RESET 0x29 63 #define STATE_CHANGED 0x2a 64 #define UNIT_ATTENTION_CLEARED 0x2f 65 #define LUN_FAILED 0x3e 66 #define REPORT_LUNS_CHANGED 0x3f 67 68 /* Unit Attentions ASCQ's as defined for the MSA2012sa */ 69 70 /* These ASCQ's defined for ASC = POWER_OR_RESET */ 71 #define POWER_ON_RESET 0x00 72 #define POWER_ON_REBOOT 0x01 73 #define SCSI_BUS_RESET 0x02 74 #define MSA_TARGET_RESET 0x03 75 #define CONTROLLER_FAILOVER 0x04 76 #define TRANSCEIVER_SE 0x05 77 #define TRANSCEIVER_LVD 0x06 78 79 /* These ASCQ's defined for ASC = STATE_CHANGED */ 80 #define RESERVATION_PREEMPTED 0x03 81 #define ASYM_ACCESS_CHANGED 0x06 82 #define LUN_CAPACITY_CHANGED 0x09 83 84 /* transfer direction */ 85 #define XFER_NONE 0x00 86 #define XFER_WRITE 0x01 87 #define XFER_READ 0x02 88 #define XFER_RSVD 0x03 89 90 /* task attribute */ 91 #define ATTR_UNTAGGED 0x00 92 #define ATTR_SIMPLE 0x04 93 #define ATTR_HEADOFQUEUE 0x05 94 #define ATTR_ORDERED 0x06 95 #define ATTR_ACA 0x07 96 97 /* cdb type */ 98 #define TYPE_CMD 0x00 99 #define TYPE_MSG 0x01 100 #define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */ 101 102 /* Message Types */ 103 #define HPSA_TASK_MANAGEMENT 0x00 104 #define HPSA_RESET 0x01 105 #define HPSA_SCAN 0x02 106 #define HPSA_NOOP 0x03 107 108 #define HPSA_CTLR_RESET_TYPE 0x00 109 #define HPSA_BUS_RESET_TYPE 0x01 110 #define HPSA_TARGET_RESET_TYPE 0x03 111 #define HPSA_LUN_RESET_TYPE 0x04 112 #define HPSA_NEXUS_RESET_TYPE 0x05 113 114 /* Task Management Functions */ 115 #define HPSA_TMF_ABORT_TASK 0x00 116 #define HPSA_TMF_ABORT_TASK_SET 0x01 117 #define HPSA_TMF_CLEAR_ACA 0x02 118 #define HPSA_TMF_CLEAR_TASK_SET 0x03 119 #define HPSA_TMF_QUERY_TASK 0x04 120 #define HPSA_TMF_QUERY_TASK_SET 0x05 121 #define HPSA_TMF_QUERY_ASYNCEVENT 0x06 122 123 124 125 /* config space register offsets */ 126 #define CFG_VENDORID 0x00 127 #define CFG_DEVICEID 0x02 128 #define CFG_I2OBAR 0x10 129 #define CFG_MEM1BAR 0x14 130 131 /* i2o space register offsets */ 132 #define I2O_IBDB_SET 0x20 133 #define I2O_IBDB_CLEAR 0x70 134 #define I2O_INT_STATUS 0x30 135 #define I2O_INT_MASK 0x34 136 #define I2O_IBPOST_Q 0x40 137 #define I2O_OBPOST_Q 0x44 138 #define I2O_DMA1_CFG 0x214 139 140 /* Configuration Table */ 141 #define CFGTBL_ChangeReq 0x00000001l 142 #define CFGTBL_AccCmds 0x00000001l 143 #define DOORBELL_CTLR_RESET 0x00000004l 144 #define DOORBELL_CTLR_RESET2 0x00000020l 145 #define DOORBELL_CLEAR_EVENTS 0x00000040l 146 #define DOORBELL_GENERATE_CHKPT 0x00000080l 147 148 #define CFGTBL_Trans_Simple 0x00000002l 149 #define CFGTBL_Trans_Performant 0x00000004l 150 #define CFGTBL_Trans_io_accel1 0x00000080l 151 #define CFGTBL_Trans_io_accel2 0x00000100l 152 #define CFGTBL_Trans_use_short_tags 0x20000000l 153 #define CFGTBL_Trans_enable_directed_msix (1 << 30) 154 155 #define CFGTBL_BusType_Ultra2 0x00000001l 156 #define CFGTBL_BusType_Ultra3 0x00000002l 157 #define CFGTBL_BusType_Fibre1G 0x00000100l 158 #define CFGTBL_BusType_Fibre2G 0x00000200l 159 160 /* VPD Inquiry types */ 161 #define HPSA_INQUIRY_FAILED 0x02 162 #define HPSA_VPD_SUPPORTED_PAGES 0x00 163 #define HPSA_VPD_LV_DEVICE_ID 0x83 164 #define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1 165 #define HPSA_VPD_LV_IOACCEL_STATUS 0xC2 166 #define HPSA_VPD_LV_STATUS 0xC3 167 #define HPSA_VPD_HEADER_SZ 4 168 169 /* Logical volume states */ 170 #define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff 171 #define HPSA_LV_OK 0x0 172 #define HPSA_LV_FAILED 0x01 173 #define HPSA_LV_NOT_AVAILABLE 0x0b 174 #define HPSA_LV_UNDERGOING_ERASE 0x0F 175 #define HPSA_LV_UNDERGOING_RPI 0x12 176 #define HPSA_LV_PENDING_RPI 0x13 177 #define HPSA_LV_ENCRYPTED_NO_KEY 0x14 178 #define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15 179 #define HPSA_LV_UNDERGOING_ENCRYPTION 0x16 180 #define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17 181 #define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18 182 #define HPSA_LV_PENDING_ENCRYPTION 0x19 183 #define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A 184 185 struct vals32 { 186 u32 lower; 187 u32 upper; 188 }; 189 190 union u64bit { 191 struct vals32 val32; 192 u64 val; 193 }; 194 195 /* FIXME this is a per controller value (barf!) */ 196 #define HPSA_MAX_LUN 1024 197 #define HPSA_MAX_PHYS_LUN 1024 198 #define MAX_EXT_TARGETS 32 199 #define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \ 200 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */ 201 202 /* SCSI-3 Commands */ 203 #pragma pack(1) 204 205 #define HPSA_INQUIRY 0x12 206 struct InquiryData { 207 u8 data_byte[36]; 208 }; 209 210 #define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */ 211 #define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */ 212 #define HPSA_REPORT_PHYS_EXTENDED 0x02 213 #define HPSA_CISS_READ 0xc0 /* CISS Read */ 214 #define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */ 215 216 #define RAID_MAP_MAX_ENTRIES 256 217 218 struct raid_map_disk_data { 219 u32 ioaccel_handle; /**< Handle to access this disk via the 220 * I/O accelerator */ 221 u8 xor_mult[2]; /**< XOR multipliers for this position, 222 * valid for data disks only */ 223 u8 reserved[2]; 224 }; 225 226 struct raid_map_data { 227 __le32 structure_size; /* Size of entire structure in bytes */ 228 __le32 volume_blk_size; /* bytes / block in the volume */ 229 __le64 volume_blk_cnt; /* logical blocks on the volume */ 230 u8 phys_blk_shift; /* Shift factor to convert between 231 * units of logical blocks and physical 232 * disk blocks */ 233 u8 parity_rotation_shift; /* Shift factor to convert between units 234 * of logical stripes and physical 235 * stripes */ 236 __le16 strip_size; /* blocks used on each disk / stripe */ 237 __le64 disk_starting_blk; /* First disk block used in volume */ 238 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */ 239 __le16 data_disks_per_row; /* data disk entries / row in the map */ 240 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row 241 * in the map */ 242 __le16 row_cnt; /* rows in each layout map */ 243 __le16 layout_map_count; /* layout maps (1 map per mirror/parity 244 * group) */ 245 __le16 flags; /* Bit 0 set if encryption enabled */ 246 #define RAID_MAP_FLAG_ENCRYPT_ON 0x01 247 __le16 dekindex; /* Data encryption key index. */ 248 u8 reserved[16]; 249 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES]; 250 }; 251 252 struct ReportLUNdata { 253 u8 LUNListLength[4]; 254 u8 extended_response_flag; 255 u8 reserved[3]; 256 u8 LUN[HPSA_MAX_LUN][8]; 257 }; 258 259 struct ext_report_lun_entry { 260 u8 lunid[8]; 261 #define MASKED_DEVICE(x) ((x)[3] & 0xC0) 262 #define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F) 263 #define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6]) 264 #define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \ 265 GET_BMIC_LEVEL_TWO_TARGET((lunid))) 266 u8 wwid[8]; 267 u8 device_type; 268 u8 device_flags; 269 u8 lun_count; /* multi-lun device, how many luns */ 270 u8 redundant_paths; 271 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */ 272 }; 273 274 struct ReportExtendedLUNdata { 275 u8 LUNListLength[4]; 276 u8 extended_response_flag; 277 u8 reserved[3]; 278 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN]; 279 }; 280 281 struct SenseSubsystem_info { 282 u8 reserved[36]; 283 u8 portname[8]; 284 u8 reserved1[1108]; 285 }; 286 287 /* BMIC commands */ 288 #define BMIC_READ 0x26 289 #define BMIC_WRITE 0x27 290 #define BMIC_CACHE_FLUSH 0xc2 291 #define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */ 292 #define BMIC_FLASH_FIRMWARE 0xF7 293 #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 294 #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15 295 #define BMIC_IDENTIFY_CONTROLLER 0x11 296 #define BMIC_SET_DIAG_OPTIONS 0xF4 297 #define BMIC_SENSE_DIAG_OPTIONS 0xF5 298 #define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000 299 #define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66 300 #define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65 301 302 /* Command List Structure */ 303 union SCSI3Addr { 304 struct { 305 u8 Dev; 306 u8 Bus:6; 307 u8 Mode:2; /* b00 */ 308 } PeripDev; 309 struct { 310 u8 DevLSB; 311 u8 DevMSB:6; 312 u8 Mode:2; /* b01 */ 313 } LogDev; 314 struct { 315 u8 Dev:5; 316 u8 Bus:3; 317 u8 Targ:6; 318 u8 Mode:2; /* b10 */ 319 } LogUnit; 320 }; 321 322 struct PhysDevAddr { 323 u32 TargetId:24; 324 u32 Bus:6; 325 u32 Mode:2; 326 /* 2 level target device addr */ 327 union SCSI3Addr Target[2]; 328 }; 329 330 struct LogDevAddr { 331 u32 VolId:30; 332 u32 Mode:2; 333 u8 reserved[4]; 334 }; 335 336 union LUNAddr { 337 u8 LunAddrBytes[8]; 338 union SCSI3Addr SCSI3Lun[4]; 339 struct PhysDevAddr PhysDev; 340 struct LogDevAddr LogDev; 341 }; 342 343 struct CommandListHeader { 344 u8 ReplyQueue; 345 u8 SGList; 346 __le16 SGTotal; 347 __le64 tag; 348 union LUNAddr LUN; 349 }; 350 351 struct RequestBlock { 352 u8 CDBLen; 353 /* 354 * type_attr_dir: 355 * type: low 3 bits 356 * attr: middle 3 bits 357 * dir: high 2 bits 358 */ 359 u8 type_attr_dir; 360 #define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\ 361 (((a) & 0x07) << 3) |\ 362 ((t) & 0x07)) 363 #define GET_TYPE(tad) ((tad) & 0x07) 364 #define GET_ATTR(tad) (((tad) >> 3) & 0x07) 365 #define GET_DIR(tad) (((tad) >> 6) & 0x03) 366 u16 Timeout; 367 u8 CDB[16]; 368 }; 369 370 struct ErrDescriptor { 371 __le64 Addr; 372 __le32 Len; 373 }; 374 375 struct SGDescriptor { 376 __le64 Addr; 377 __le32 Len; 378 __le32 Ext; 379 }; 380 381 union MoreErrInfo { 382 struct { 383 u8 Reserved[3]; 384 u8 Type; 385 u32 ErrorInfo; 386 } Common_Info; 387 struct { 388 u8 Reserved[2]; 389 u8 offense_size; /* size of offending entry */ 390 u8 offense_num; /* byte # of offense 0-base */ 391 u32 offense_value; 392 } Invalid_Cmd; 393 }; 394 struct ErrorInfo { 395 u8 ScsiStatus; 396 u8 SenseLen; 397 u16 CommandStatus; 398 u32 ResidualCnt; 399 union MoreErrInfo MoreErrInfo; 400 u8 SenseInfo[SENSEINFOBYTES]; 401 }; 402 /* Command types */ 403 #define CMD_IOCTL_PEND 0x01 404 #define CMD_SCSI 0x03 405 #define CMD_IOACCEL1 0x04 406 #define CMD_IOACCEL2 0x05 407 #define IOACCEL2_TMF 0x06 408 409 #define DIRECT_LOOKUP_SHIFT 4 410 #define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1)) 411 412 #define HPSA_ERROR_BIT 0x02 413 struct ctlr_info; /* defined in hpsa.h */ 414 /* The size of this structure needs to be divisible by 128 415 * on all architectures. The low 4 bits of the addresses 416 * are used as follows: 417 * 418 * bit 0: to device, used to indicate "performant mode" command 419 * from device, indidcates error status. 420 * bit 1-3: to device, indicates block fetch table entry for 421 * reducing DMA in fetching commands from host memory. 422 */ 423 424 #define COMMANDLIST_ALIGNMENT 128 425 struct CommandList { 426 struct CommandListHeader Header; 427 struct RequestBlock Request; 428 struct ErrDescriptor ErrDesc; 429 struct SGDescriptor SG[SG_ENTRIES_IN_CMD]; 430 /* information associated with the command */ 431 u32 busaddr; /* physical addr of this record */ 432 struct ErrorInfo *err_info; /* pointer to the allocated mem */ 433 struct ctlr_info *h; 434 int cmd_type; 435 long cmdindex; 436 struct completion *waiting; 437 struct scsi_cmnd *scsi_cmd; 438 struct work_struct work; 439 440 /* 441 * For commands using either of the two "ioaccel" paths to 442 * bypass the RAID stack and go directly to the physical disk 443 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the 444 * i/o is destined. We need to store that here because the command 445 * may potentially encounter TASK SET FULL and need to be resubmitted 446 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is 447 * not used. 448 */ 449 struct hpsa_scsi_dev_t *phys_disk; 450 451 bool retry_pending; 452 struct hpsa_scsi_dev_t *device; 453 atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */ 454 } __aligned(COMMANDLIST_ALIGNMENT); 455 456 /* Max S/G elements in I/O accelerator command */ 457 #define IOACCEL1_MAXSGENTRIES 24 458 #define IOACCEL2_MAXSGENTRIES 28 459 460 /* 461 * Structure for I/O accelerator (mode 1) commands. 462 * Note that this structure must be 128-byte aligned in size. 463 */ 464 #define IOACCEL1_COMMANDLIST_ALIGNMENT 128 465 struct io_accel1_cmd { 466 __le16 dev_handle; /* 0x00 - 0x01 */ 467 u8 reserved1; /* 0x02 */ 468 u8 function; /* 0x03 */ 469 u8 reserved2[8]; /* 0x04 - 0x0B */ 470 u32 err_info; /* 0x0C - 0x0F */ 471 u8 reserved3[2]; /* 0x10 - 0x11 */ 472 u8 err_info_len; /* 0x12 */ 473 u8 reserved4; /* 0x13 */ 474 u8 sgl_offset; /* 0x14 */ 475 u8 reserved5[7]; /* 0x15 - 0x1B */ 476 __le32 transfer_len; /* 0x1C - 0x1F */ 477 u8 reserved6[4]; /* 0x20 - 0x23 */ 478 __le16 io_flags; /* 0x24 - 0x25 */ 479 u8 reserved7[14]; /* 0x26 - 0x33 */ 480 u8 LUN[8]; /* 0x34 - 0x3B */ 481 __le32 control; /* 0x3C - 0x3F */ 482 u8 CDB[16]; /* 0x40 - 0x4F */ 483 u8 reserved8[16]; /* 0x50 - 0x5F */ 484 __le16 host_context_flags; /* 0x60 - 0x61 */ 485 __le16 timeout_sec; /* 0x62 - 0x63 */ 486 u8 ReplyQueue; /* 0x64 */ 487 u8 reserved9[3]; /* 0x65 - 0x67 */ 488 __le64 tag; /* 0x68 - 0x6F */ 489 __le64 host_addr; /* 0x70 - 0x77 */ 490 u8 CISS_LUN[8]; /* 0x78 - 0x7F */ 491 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES]; 492 } __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT); 493 494 #define IOACCEL1_FUNCTION_SCSIIO 0x00 495 #define IOACCEL1_SGLOFFSET 32 496 497 #define IOACCEL1_IOFLAGS_IO_REQ 0x4000 498 #define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F 499 #define IOACCEL1_IOFLAGS_CDBLEN_MAX 16 500 501 #define IOACCEL1_CONTROL_NODATAXFER 0x00000000 502 #define IOACCEL1_CONTROL_DATA_OUT 0x01000000 503 #define IOACCEL1_CONTROL_DATA_IN 0x02000000 504 #define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800 505 #define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11 506 #define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000 507 #define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100 508 #define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200 509 #define IOACCEL1_CONTROL_ACA 0x00000400 510 511 #define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013 512 513 #define IOACCEL1_BUSADDR_CMDTYPE 0x00000060 514 515 struct ioaccel2_sg_element { 516 __le64 address; 517 __le32 length; 518 u8 reserved[3]; 519 u8 chain_indicator; 520 #define IOACCEL2_CHAIN 0x80 521 #define IOACCEL2_LAST_SG 0x40 522 }; 523 524 /* 525 * SCSI Response Format structure for IO Accelerator Mode 2 526 */ 527 struct io_accel2_scsi_response { 528 u8 IU_type; 529 #define IOACCEL2_IU_TYPE_SRF 0x60 530 u8 reserved1[3]; 531 u8 req_id[4]; /* request identifier */ 532 u8 reserved2[4]; 533 u8 serv_response; /* service response */ 534 #define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000 535 #define IOACCEL2_SERV_RESPONSE_FAILURE 0x001 536 #define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002 537 #define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003 538 #define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004 539 #define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005 540 u8 status; /* status */ 541 #define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00 542 #define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02 543 #define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08 544 #define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18 545 #define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28 546 #define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40 547 #define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E 548 #define IOACCEL2_STATUS_SR_IO_ERROR 0x01 549 #define IOACCEL2_STATUS_SR_IO_ABORTED 0x02 550 #define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03 551 #define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04 552 #define IOACCEL2_STATUS_SR_UNDERRUN 0x51 553 #define IOACCEL2_STATUS_SR_OVERRUN 0x75 554 u8 data_present; /* low 2 bits */ 555 #define IOACCEL2_NO_DATAPRESENT 0x000 556 #define IOACCEL2_RESPONSE_DATAPRESENT 0x001 557 #define IOACCEL2_SENSE_DATA_PRESENT 0x002 558 #define IOACCEL2_RESERVED 0x003 559 u8 sense_data_len; /* sense/response data length */ 560 u8 resid_cnt[4]; /* residual count */ 561 u8 sense_data_buff[32]; /* sense/response data buffer */ 562 }; 563 564 /* 565 * Structure for I/O accelerator (mode 2 or m2) commands. 566 * Note that this structure must be 128-byte aligned in size. 567 */ 568 #define IOACCEL2_COMMANDLIST_ALIGNMENT 128 569 struct io_accel2_cmd { 570 u8 IU_type; /* IU Type */ 571 u8 direction; /* direction, memtype, and encryption */ 572 #define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */ 573 #define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */ 574 /* 0b=PCIe, 1b=DDR */ 575 #define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */ 576 /* 0=off, 1=on */ 577 u8 reply_queue; /* Reply Queue ID */ 578 u8 reserved1; /* Reserved */ 579 __le32 scsi_nexus; /* Device Handle */ 580 __le32 Tag; /* cciss tag, lower 4 bytes only */ 581 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */ 582 u8 cdb[16]; /* SCSI Command Descriptor Block */ 583 u8 cciss_lun[8]; /* 8 byte SCSI address */ 584 __le32 data_len; /* Total bytes to transfer */ 585 u8 cmd_priority_task_attr; /* priority and task attrs */ 586 #define IOACCEL2_PRIORITY_MASK 0x78 587 #define IOACCEL2_ATTR_MASK 0x07 588 u8 sg_count; /* Number of sg elements */ 589 __le16 dekindex; /* Data encryption key index */ 590 __le64 err_ptr; /* Error Pointer */ 591 __le32 err_len; /* Error Length*/ 592 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */ 593 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES]; 594 struct io_accel2_scsi_response error_data; 595 } __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 596 597 /* 598 * defines for Mode 2 command struct 599 * FIXME: this can't be all I need mfm 600 */ 601 #define IOACCEL2_IU_TYPE 0x40 602 #define IOACCEL2_IU_TMF_TYPE 0x41 603 #define IOACCEL2_DIR_NO_DATA 0x00 604 #define IOACCEL2_DIR_DATA_IN 0x01 605 #define IOACCEL2_DIR_DATA_OUT 0x02 606 #define IOACCEL2_TMF_ABORT 0x01 607 /* 608 * SCSI Task Management Request format for Accelerator Mode 2 609 */ 610 struct hpsa_tmf_struct { 611 u8 iu_type; /* Information Unit Type */ 612 u8 reply_queue; /* Reply Queue ID */ 613 u8 tmf; /* Task Management Function */ 614 u8 reserved1; /* byte 3 Reserved */ 615 __le32 it_nexus; /* SCSI I-T Nexus */ 616 u8 lun_id[8]; /* LUN ID for TMF request */ 617 __le64 tag; /* cciss tag associated w/ request */ 618 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */ 619 __le64 error_ptr; /* Error Pointer */ 620 __le32 error_len; /* Error Length */ 621 } __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 622 623 /* Configuration Table Structure */ 624 struct HostWrite { 625 __le32 TransportRequest; 626 __le32 command_pool_addr_hi; 627 __le32 CoalIntDelay; 628 __le32 CoalIntCount; 629 }; 630 631 #define SIMPLE_MODE 0x02 632 #define PERFORMANT_MODE 0x04 633 #define MEMQ_MODE 0x08 634 #define IOACCEL_MODE_1 0x80 635 636 #define DRIVER_SUPPORT_UA_ENABLE 0x00000001 637 638 struct CfgTable { 639 u8 Signature[4]; 640 __le32 SpecValence; 641 __le32 TransportSupport; 642 __le32 TransportActive; 643 struct HostWrite HostWrite; 644 __le32 CmdsOutMax; 645 __le32 BusTypes; 646 __le32 TransMethodOffset; 647 u8 ServerName[16]; 648 __le32 HeartBeat; 649 __le32 driver_support; 650 #define ENABLE_SCSI_PREFETCH 0x100 651 #define ENABLE_UNIT_ATTN 0x01 652 __le32 MaxScatterGatherElements; 653 __le32 MaxLogicalUnits; 654 __le32 MaxPhysicalDevices; 655 __le32 MaxPhysicalDrivesPerLogicalUnit; 656 __le32 MaxPerformantModeCommands; 657 __le32 MaxBlockFetch; 658 __le32 PowerConservationSupport; 659 __le32 PowerConservationEnable; 660 __le32 TMFSupportFlags; 661 u8 TMFTagMask[8]; 662 u8 reserved[0x78 - 0x70]; 663 __le32 misc_fw_support; /* offset 0x78 */ 664 #define MISC_FW_DOORBELL_RESET 0x02 665 #define MISC_FW_DOORBELL_RESET2 0x010 666 #define MISC_FW_RAID_OFFLOAD_BASIC 0x020 667 #define MISC_FW_EVENT_NOTIFY 0x080 668 u8 driver_version[32]; 669 __le32 max_cached_write_size; 670 u8 driver_scratchpad[16]; 671 __le32 max_error_info_length; 672 __le32 io_accel_max_embedded_sg_count; 673 __le32 io_accel_request_size_offset; 674 __le32 event_notify; 675 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30) 676 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31) 677 __le32 clear_event_notify; 678 }; 679 680 #define NUM_BLOCKFETCH_ENTRIES 8 681 struct TransTable_struct { 682 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES]; 683 __le32 RepQSize; 684 __le32 RepQCount; 685 __le32 RepQCtrAddrLow32; 686 __le32 RepQCtrAddrHigh32; 687 #define MAX_REPLY_QUEUES 64 688 struct vals32 RepQAddr[MAX_REPLY_QUEUES]; 689 }; 690 691 struct hpsa_pci_info { 692 unsigned char bus; 693 unsigned char dev_fn; 694 unsigned short domain; 695 u32 board_id; 696 }; 697 698 struct bmic_identify_controller { 699 u8 configured_logical_drive_count; /* offset 0 */ 700 u8 pad1[153]; 701 __le16 extended_logical_unit_count; /* offset 154 */ 702 u8 pad2[136]; 703 u8 controller_mode; /* offset 292 */ 704 u8 pad3[32]; 705 }; 706 707 708 struct bmic_identify_physical_device { 709 u8 scsi_bus; /* SCSI Bus number on controller */ 710 u8 scsi_id; /* SCSI ID on this bus */ 711 __le16 block_size; /* sector size in bytes */ 712 __le32 total_blocks; /* number for sectors on drive */ 713 __le32 reserved_blocks; /* controller reserved (RIS) */ 714 u8 model[40]; /* Physical Drive Model */ 715 u8 serial_number[40]; /* Drive Serial Number */ 716 u8 firmware_revision[8]; /* drive firmware revision */ 717 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ 718 u8 compaq_drive_stamp; /* 0 means drive not stamped */ 719 u8 last_failure_reason; 720 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01 721 #define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02 722 #define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03 723 #define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04 724 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05 725 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06 726 #define BMIC_LAST_FAILURE_TIMEOUT 0x07 727 #define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08 728 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09 729 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a 730 #define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b 731 #define BMIC_LAST_FAILURE_NOT_READY 0x0c 732 #define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d 733 #define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e 734 #define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f 735 #define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10 736 #define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11 737 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12 738 #define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13 739 #define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14 740 #define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15 741 #define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16 742 #define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17 743 #define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18 744 #define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19 745 #define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a 746 #define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b 747 #define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c 748 #define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d 749 #define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e 750 #define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f 751 #define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20 752 #define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21 753 #define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22 754 #define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23 755 #define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24 756 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25 757 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26 758 #define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27 759 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28 760 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29 761 #define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a 762 #define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b 763 764 #define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37 765 #define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38 766 #define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40 767 #define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41 768 #define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42 769 #define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80 770 #define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81 771 #define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82 772 #define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83 773 774 u8 flags; 775 u8 more_flags; 776 u8 scsi_lun; /* SCSI LUN for phys drive */ 777 u8 yet_more_flags; 778 u8 even_more_flags; 779 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */ 780 u8 phys_connector[2]; /* connector number on controller */ 781 u8 phys_box_on_bus; /* phys enclosure this drive resides */ 782 u8 phys_bay_in_box; /* phys drv bay this drive resides */ 783 __le32 rpm; /* Drive rotational speed in rpm */ 784 u8 device_type; /* type of drive */ 785 #define BMIC_DEVICE_TYPE_CONTROLLER 0x07 786 787 u8 sata_version; /* only valid when drive_type is SATA */ 788 __le64 big_total_block_count; 789 __le64 ris_starting_lba; 790 __le32 ris_size; 791 u8 wwid[20]; 792 u8 controller_phy_map[32]; 793 __le16 phy_count; 794 u8 phy_connected_dev_type[256]; 795 u8 phy_to_drive_bay_num[256]; 796 __le16 phy_to_attached_dev_index[256]; 797 u8 box_index; 798 u8 reserved; 799 __le16 extra_physical_drive_flags; 800 #define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \ 801 (idphydrv->extra_physical_drive_flags & (1 << 10)) 802 u8 negotiated_link_rate[256]; 803 u8 phy_to_phy_map[256]; 804 u8 redundant_path_present_map; 805 u8 redundant_path_failure_map; 806 u8 active_path_number; 807 __le16 alternate_paths_phys_connector[8]; 808 u8 alternate_paths_phys_box_on_port[8]; 809 u8 multi_lun_device_lun_count; 810 u8 minimum_good_fw_revision[8]; 811 u8 unique_inquiry_bytes[20]; 812 u8 current_temperature_degreesC; 813 u8 temperature_threshold_degreesC; 814 u8 max_temperature_degreesC; 815 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */ 816 __le16 current_queue_depth_limit; 817 u8 reserved_switch_stuff[60]; 818 __le16 power_on_hours; /* valid only if gas gauge supported */ 819 __le16 percent_endurance_used; /* valid only if gas gauge supported. */ 820 #define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \ 821 ((idphydrv->percent_endurance_used & 0x80) || \ 822 (idphydrv->percent_endurance_used > 10000)) 823 u8 drive_authentication; 824 #define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \ 825 (idphydrv->drive_authentication == 0x80) 826 u8 smart_carrier_authentication; 827 #define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \ 828 (idphydrv->smart_carrier_authentication != 0x0) 829 #define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \ 830 (idphydrv->smart_carrier_authentication == 0x01) 831 u8 smart_carrier_app_fw_version; 832 u8 smart_carrier_bootloader_fw_version; 833 u8 sanitize_support_flags; 834 u8 drive_key_flags; 835 u8 encryption_key_name[64]; 836 __le32 misc_drive_flags; 837 __le16 dek_index; 838 __le16 hba_drive_encryption_flags; 839 __le16 max_overwrite_time; 840 __le16 max_block_erase_time; 841 __le16 max_crypto_erase_time; 842 u8 device_connector_info[5]; 843 u8 connector_name[8][8]; 844 u8 page_83_id[16]; 845 u8 max_link_rate[256]; 846 u8 neg_phys_link_rate[256]; 847 u8 box_conn_name[8]; 848 } __attribute((aligned(512))); 849 850 struct bmic_sense_subsystem_info { 851 u8 primary_slot_number; 852 u8 reserved[3]; 853 u8 chasis_serial_number[32]; 854 u8 primary_world_wide_id[8]; 855 u8 primary_array_serial_number[32]; /* NULL terminated */ 856 u8 primary_cache_serial_number[32]; /* NULL terminated */ 857 u8 reserved_2[8]; 858 u8 secondary_array_serial_number[32]; 859 u8 secondary_cache_serial_number[32]; 860 u8 pad[332]; 861 }; 862 863 struct bmic_sense_storage_box_params { 864 u8 reserved[36]; 865 u8 inquiry_valid; 866 u8 reserved_1[68]; 867 u8 phys_box_on_port; 868 u8 reserved_2[22]; 869 u16 connection_info; 870 u8 reserver_3[84]; 871 u8 phys_connector[2]; 872 u8 reserved_4[296]; 873 }; 874 875 #pragma pack() 876 #endif /* HPSA_CMD_H */ 877