1 /* 2 * Disk Array driver for HP Smart Array SAS controllers 3 * Copyright 2000, 2014 Hewlett-Packard Development Company, L.P. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; version 2 of the License. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 12 * NON INFRINGEMENT. See the GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 * 18 * Questions/Comments/Bugfixes to iss_storagedev@hp.com 19 * 20 */ 21 #ifndef HPSA_CMD_H 22 #define HPSA_CMD_H 23 24 /* general boundary defintions */ 25 #define SENSEINFOBYTES 32 /* may vary between hbas */ 26 #define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */ 27 #define HPSA_SG_CHAIN 0x80000000 28 #define HPSA_SG_LAST 0x40000000 29 #define MAXREPLYQS 256 30 31 /* Command Status value */ 32 #define CMD_SUCCESS 0x0000 33 #define CMD_TARGET_STATUS 0x0001 34 #define CMD_DATA_UNDERRUN 0x0002 35 #define CMD_DATA_OVERRUN 0x0003 36 #define CMD_INVALID 0x0004 37 #define CMD_PROTOCOL_ERR 0x0005 38 #define CMD_HARDWARE_ERR 0x0006 39 #define CMD_CONNECTION_LOST 0x0007 40 #define CMD_ABORTED 0x0008 41 #define CMD_ABORT_FAILED 0x0009 42 #define CMD_UNSOLICITED_ABORT 0x000A 43 #define CMD_TIMEOUT 0x000B 44 #define CMD_UNABORTABLE 0x000C 45 #define CMD_IOACCEL_DISABLED 0x000E 46 47 48 /* Unit Attentions ASC's as defined for the MSA2012sa */ 49 #define POWER_OR_RESET 0x29 50 #define STATE_CHANGED 0x2a 51 #define UNIT_ATTENTION_CLEARED 0x2f 52 #define LUN_FAILED 0x3e 53 #define REPORT_LUNS_CHANGED 0x3f 54 55 /* Unit Attentions ASCQ's as defined for the MSA2012sa */ 56 57 /* These ASCQ's defined for ASC = POWER_OR_RESET */ 58 #define POWER_ON_RESET 0x00 59 #define POWER_ON_REBOOT 0x01 60 #define SCSI_BUS_RESET 0x02 61 #define MSA_TARGET_RESET 0x03 62 #define CONTROLLER_FAILOVER 0x04 63 #define TRANSCEIVER_SE 0x05 64 #define TRANSCEIVER_LVD 0x06 65 66 /* These ASCQ's defined for ASC = STATE_CHANGED */ 67 #define RESERVATION_PREEMPTED 0x03 68 #define ASYM_ACCESS_CHANGED 0x06 69 #define LUN_CAPACITY_CHANGED 0x09 70 71 /* transfer direction */ 72 #define XFER_NONE 0x00 73 #define XFER_WRITE 0x01 74 #define XFER_READ 0x02 75 #define XFER_RSVD 0x03 76 77 /* task attribute */ 78 #define ATTR_UNTAGGED 0x00 79 #define ATTR_SIMPLE 0x04 80 #define ATTR_HEADOFQUEUE 0x05 81 #define ATTR_ORDERED 0x06 82 #define ATTR_ACA 0x07 83 84 /* cdb type */ 85 #define TYPE_CMD 0x00 86 #define TYPE_MSG 0x01 87 #define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */ 88 89 /* Message Types */ 90 #define HPSA_TASK_MANAGEMENT 0x00 91 #define HPSA_RESET 0x01 92 #define HPSA_SCAN 0x02 93 #define HPSA_NOOP 0x03 94 95 #define HPSA_CTLR_RESET_TYPE 0x00 96 #define HPSA_BUS_RESET_TYPE 0x01 97 #define HPSA_TARGET_RESET_TYPE 0x03 98 #define HPSA_LUN_RESET_TYPE 0x04 99 #define HPSA_NEXUS_RESET_TYPE 0x05 100 101 /* Task Management Functions */ 102 #define HPSA_TMF_ABORT_TASK 0x00 103 #define HPSA_TMF_ABORT_TASK_SET 0x01 104 #define HPSA_TMF_CLEAR_ACA 0x02 105 #define HPSA_TMF_CLEAR_TASK_SET 0x03 106 #define HPSA_TMF_QUERY_TASK 0x04 107 #define HPSA_TMF_QUERY_TASK_SET 0x05 108 #define HPSA_TMF_QUERY_ASYNCEVENT 0x06 109 110 111 112 /* config space register offsets */ 113 #define CFG_VENDORID 0x00 114 #define CFG_DEVICEID 0x02 115 #define CFG_I2OBAR 0x10 116 #define CFG_MEM1BAR 0x14 117 118 /* i2o space register offsets */ 119 #define I2O_IBDB_SET 0x20 120 #define I2O_IBDB_CLEAR 0x70 121 #define I2O_INT_STATUS 0x30 122 #define I2O_INT_MASK 0x34 123 #define I2O_IBPOST_Q 0x40 124 #define I2O_OBPOST_Q 0x44 125 #define I2O_DMA1_CFG 0x214 126 127 /* Configuration Table */ 128 #define CFGTBL_ChangeReq 0x00000001l 129 #define CFGTBL_AccCmds 0x00000001l 130 #define DOORBELL_CTLR_RESET 0x00000004l 131 #define DOORBELL_CTLR_RESET2 0x00000020l 132 #define DOORBELL_CLEAR_EVENTS 0x00000040l 133 134 #define CFGTBL_Trans_Simple 0x00000002l 135 #define CFGTBL_Trans_Performant 0x00000004l 136 #define CFGTBL_Trans_io_accel1 0x00000080l 137 #define CFGTBL_Trans_io_accel2 0x00000100l 138 #define CFGTBL_Trans_use_short_tags 0x20000000l 139 #define CFGTBL_Trans_enable_directed_msix (1 << 30) 140 141 #define CFGTBL_BusType_Ultra2 0x00000001l 142 #define CFGTBL_BusType_Ultra3 0x00000002l 143 #define CFGTBL_BusType_Fibre1G 0x00000100l 144 #define CFGTBL_BusType_Fibre2G 0x00000200l 145 146 /* VPD Inquiry types */ 147 #define HPSA_VPD_SUPPORTED_PAGES 0x00 148 #define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1 149 #define HPSA_VPD_LV_IOACCEL_STATUS 0xC2 150 #define HPSA_VPD_LV_STATUS 0xC3 151 #define HPSA_VPD_HEADER_SZ 4 152 153 /* Logical volume states */ 154 #define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff 155 #define HPSA_LV_OK 0x0 156 #define HPSA_LV_UNDERGOING_ERASE 0x0F 157 #define HPSA_LV_UNDERGOING_RPI 0x12 158 #define HPSA_LV_PENDING_RPI 0x13 159 #define HPSA_LV_ENCRYPTED_NO_KEY 0x14 160 #define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15 161 #define HPSA_LV_UNDERGOING_ENCRYPTION 0x16 162 #define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17 163 #define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18 164 #define HPSA_LV_PENDING_ENCRYPTION 0x19 165 #define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A 166 167 struct vals32 { 168 u32 lower; 169 u32 upper; 170 }; 171 172 union u64bit { 173 struct vals32 val32; 174 u64 val; 175 }; 176 177 /* FIXME this is a per controller value (barf!) */ 178 #define HPSA_MAX_LUN 1024 179 #define HPSA_MAX_PHYS_LUN 1024 180 #define MAX_EXT_TARGETS 32 181 #define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \ 182 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */ 183 184 /* SCSI-3 Commands */ 185 #pragma pack(1) 186 187 #define HPSA_INQUIRY 0x12 188 struct InquiryData { 189 u8 data_byte[36]; 190 }; 191 192 #define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */ 193 #define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */ 194 #define HPSA_REPORT_PHYS_EXTENDED 0x02 195 #define HPSA_CISS_READ 0xc0 /* CISS Read */ 196 #define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */ 197 198 #define RAID_MAP_MAX_ENTRIES 256 199 200 struct raid_map_disk_data { 201 u32 ioaccel_handle; /**< Handle to access this disk via the 202 * I/O accelerator */ 203 u8 xor_mult[2]; /**< XOR multipliers for this position, 204 * valid for data disks only */ 205 u8 reserved[2]; 206 }; 207 208 struct raid_map_data { 209 __le32 structure_size; /* Size of entire structure in bytes */ 210 __le32 volume_blk_size; /* bytes / block in the volume */ 211 __le64 volume_blk_cnt; /* logical blocks on the volume */ 212 u8 phys_blk_shift; /* Shift factor to convert between 213 * units of logical blocks and physical 214 * disk blocks */ 215 u8 parity_rotation_shift; /* Shift factor to convert between units 216 * of logical stripes and physical 217 * stripes */ 218 __le16 strip_size; /* blocks used on each disk / stripe */ 219 __le64 disk_starting_blk; /* First disk block used in volume */ 220 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */ 221 __le16 data_disks_per_row; /* data disk entries / row in the map */ 222 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row 223 * in the map */ 224 __le16 row_cnt; /* rows in each layout map */ 225 __le16 layout_map_count; /* layout maps (1 map per mirror/parity 226 * group) */ 227 __le16 flags; /* Bit 0 set if encryption enabled */ 228 #define RAID_MAP_FLAG_ENCRYPT_ON 0x01 229 __le16 dekindex; /* Data encryption key index. */ 230 u8 reserved[16]; 231 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES]; 232 }; 233 234 struct ReportLUNdata { 235 u8 LUNListLength[4]; 236 u8 extended_response_flag; 237 u8 reserved[3]; 238 u8 LUN[HPSA_MAX_LUN][8]; 239 }; 240 241 struct ext_report_lun_entry { 242 u8 lunid[8]; 243 #define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F) 244 #define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6]) 245 #define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \ 246 GET_BMIC_LEVEL_TWO_TARGET((lunid))) 247 u8 wwid[8]; 248 u8 device_type; 249 u8 device_flags; 250 u8 lun_count; /* multi-lun device, how many luns */ 251 u8 redundant_paths; 252 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */ 253 }; 254 255 struct ReportExtendedLUNdata { 256 u8 LUNListLength[4]; 257 u8 extended_response_flag; 258 u8 reserved[3]; 259 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN]; 260 }; 261 262 struct SenseSubsystem_info { 263 u8 reserved[36]; 264 u8 portname[8]; 265 u8 reserved1[1108]; 266 }; 267 268 /* BMIC commands */ 269 #define BMIC_READ 0x26 270 #define BMIC_WRITE 0x27 271 #define BMIC_CACHE_FLUSH 0xc2 272 #define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */ 273 #define BMIC_FLASH_FIRMWARE 0xF7 274 #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 275 #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15 276 277 /* Command List Structure */ 278 union SCSI3Addr { 279 struct { 280 u8 Dev; 281 u8 Bus:6; 282 u8 Mode:2; /* b00 */ 283 } PeripDev; 284 struct { 285 u8 DevLSB; 286 u8 DevMSB:6; 287 u8 Mode:2; /* b01 */ 288 } LogDev; 289 struct { 290 u8 Dev:5; 291 u8 Bus:3; 292 u8 Targ:6; 293 u8 Mode:2; /* b10 */ 294 } LogUnit; 295 }; 296 297 struct PhysDevAddr { 298 u32 TargetId:24; 299 u32 Bus:6; 300 u32 Mode:2; 301 /* 2 level target device addr */ 302 union SCSI3Addr Target[2]; 303 }; 304 305 struct LogDevAddr { 306 u32 VolId:30; 307 u32 Mode:2; 308 u8 reserved[4]; 309 }; 310 311 union LUNAddr { 312 u8 LunAddrBytes[8]; 313 union SCSI3Addr SCSI3Lun[4]; 314 struct PhysDevAddr PhysDev; 315 struct LogDevAddr LogDev; 316 }; 317 318 struct CommandListHeader { 319 u8 ReplyQueue; 320 u8 SGList; 321 __le16 SGTotal; 322 __le64 tag; 323 union LUNAddr LUN; 324 }; 325 326 struct RequestBlock { 327 u8 CDBLen; 328 /* 329 * type_attr_dir: 330 * type: low 3 bits 331 * attr: middle 3 bits 332 * dir: high 2 bits 333 */ 334 u8 type_attr_dir; 335 #define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\ 336 (((a) & 0x07) << 3) |\ 337 ((t) & 0x07)) 338 #define GET_TYPE(tad) ((tad) & 0x07) 339 #define GET_ATTR(tad) (((tad) >> 3) & 0x07) 340 #define GET_DIR(tad) (((tad) >> 6) & 0x03) 341 u16 Timeout; 342 u8 CDB[16]; 343 }; 344 345 struct ErrDescriptor { 346 __le64 Addr; 347 __le32 Len; 348 }; 349 350 struct SGDescriptor { 351 __le64 Addr; 352 __le32 Len; 353 __le32 Ext; 354 }; 355 356 union MoreErrInfo { 357 struct { 358 u8 Reserved[3]; 359 u8 Type; 360 u32 ErrorInfo; 361 } Common_Info; 362 struct { 363 u8 Reserved[2]; 364 u8 offense_size; /* size of offending entry */ 365 u8 offense_num; /* byte # of offense 0-base */ 366 u32 offense_value; 367 } Invalid_Cmd; 368 }; 369 struct ErrorInfo { 370 u8 ScsiStatus; 371 u8 SenseLen; 372 u16 CommandStatus; 373 u32 ResidualCnt; 374 union MoreErrInfo MoreErrInfo; 375 u8 SenseInfo[SENSEINFOBYTES]; 376 }; 377 /* Command types */ 378 #define CMD_IOCTL_PEND 0x01 379 #define CMD_SCSI 0x03 380 #define CMD_IOACCEL1 0x04 381 #define CMD_IOACCEL2 0x05 382 383 #define DIRECT_LOOKUP_SHIFT 4 384 #define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1)) 385 386 #define HPSA_ERROR_BIT 0x02 387 struct ctlr_info; /* defined in hpsa.h */ 388 /* The size of this structure needs to be divisible by 128 389 * on all architectures. The low 4 bits of the addresses 390 * are used as follows: 391 * 392 * bit 0: to device, used to indicate "performant mode" command 393 * from device, indidcates error status. 394 * bit 1-3: to device, indicates block fetch table entry for 395 * reducing DMA in fetching commands from host memory. 396 */ 397 398 #define COMMANDLIST_ALIGNMENT 128 399 struct CommandList { 400 struct CommandListHeader Header; 401 struct RequestBlock Request; 402 struct ErrDescriptor ErrDesc; 403 struct SGDescriptor SG[SG_ENTRIES_IN_CMD]; 404 /* information associated with the command */ 405 u32 busaddr; /* physical addr of this record */ 406 struct ErrorInfo *err_info; /* pointer to the allocated mem */ 407 struct ctlr_info *h; 408 int cmd_type; 409 long cmdindex; 410 struct completion *waiting; 411 struct scsi_cmnd *scsi_cmd; 412 struct work_struct work; 413 414 /* 415 * For commands using either of the two "ioaccel" paths to 416 * bypass the RAID stack and go directly to the physical disk 417 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the 418 * i/o is destined. We need to store that here because the command 419 * may potentially encounter TASK SET FULL and need to be resubmitted 420 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is 421 * not used. 422 */ 423 struct hpsa_scsi_dev_t *phys_disk; 424 atomic_t refcount; /* Must be last to avoid memset in cmd_alloc */ 425 } __aligned(COMMANDLIST_ALIGNMENT); 426 427 /* Max S/G elements in I/O accelerator command */ 428 #define IOACCEL1_MAXSGENTRIES 24 429 #define IOACCEL2_MAXSGENTRIES 28 430 431 /* 432 * Structure for I/O accelerator (mode 1) commands. 433 * Note that this structure must be 128-byte aligned in size. 434 */ 435 #define IOACCEL1_COMMANDLIST_ALIGNMENT 128 436 struct io_accel1_cmd { 437 __le16 dev_handle; /* 0x00 - 0x01 */ 438 u8 reserved1; /* 0x02 */ 439 u8 function; /* 0x03 */ 440 u8 reserved2[8]; /* 0x04 - 0x0B */ 441 u32 err_info; /* 0x0C - 0x0F */ 442 u8 reserved3[2]; /* 0x10 - 0x11 */ 443 u8 err_info_len; /* 0x12 */ 444 u8 reserved4; /* 0x13 */ 445 u8 sgl_offset; /* 0x14 */ 446 u8 reserved5[7]; /* 0x15 - 0x1B */ 447 __le32 transfer_len; /* 0x1C - 0x1F */ 448 u8 reserved6[4]; /* 0x20 - 0x23 */ 449 __le16 io_flags; /* 0x24 - 0x25 */ 450 u8 reserved7[14]; /* 0x26 - 0x33 */ 451 u8 LUN[8]; /* 0x34 - 0x3B */ 452 __le32 control; /* 0x3C - 0x3F */ 453 u8 CDB[16]; /* 0x40 - 0x4F */ 454 u8 reserved8[16]; /* 0x50 - 0x5F */ 455 __le16 host_context_flags; /* 0x60 - 0x61 */ 456 __le16 timeout_sec; /* 0x62 - 0x63 */ 457 u8 ReplyQueue; /* 0x64 */ 458 u8 reserved9[3]; /* 0x65 - 0x67 */ 459 __le64 tag; /* 0x68 - 0x6F */ 460 __le64 host_addr; /* 0x70 - 0x77 */ 461 u8 CISS_LUN[8]; /* 0x78 - 0x7F */ 462 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES]; 463 } __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT); 464 465 #define IOACCEL1_FUNCTION_SCSIIO 0x00 466 #define IOACCEL1_SGLOFFSET 32 467 468 #define IOACCEL1_IOFLAGS_IO_REQ 0x4000 469 #define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F 470 #define IOACCEL1_IOFLAGS_CDBLEN_MAX 16 471 472 #define IOACCEL1_CONTROL_NODATAXFER 0x00000000 473 #define IOACCEL1_CONTROL_DATA_OUT 0x01000000 474 #define IOACCEL1_CONTROL_DATA_IN 0x02000000 475 #define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800 476 #define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11 477 #define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000 478 #define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100 479 #define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200 480 #define IOACCEL1_CONTROL_ACA 0x00000400 481 482 #define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013 483 484 #define IOACCEL1_BUSADDR_CMDTYPE 0x00000060 485 486 struct ioaccel2_sg_element { 487 __le64 address; 488 __le32 length; 489 u8 reserved[3]; 490 u8 chain_indicator; 491 #define IOACCEL2_CHAIN 0x80 492 }; 493 494 /* 495 * SCSI Response Format structure for IO Accelerator Mode 2 496 */ 497 struct io_accel2_scsi_response { 498 u8 IU_type; 499 #define IOACCEL2_IU_TYPE_SRF 0x60 500 u8 reserved1[3]; 501 u8 req_id[4]; /* request identifier */ 502 u8 reserved2[4]; 503 u8 serv_response; /* service response */ 504 #define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000 505 #define IOACCEL2_SERV_RESPONSE_FAILURE 0x001 506 #define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002 507 #define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003 508 #define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004 509 #define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005 510 u8 status; /* status */ 511 #define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00 512 #define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02 513 #define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08 514 #define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18 515 #define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28 516 #define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40 517 #define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E 518 u8 data_present; /* low 2 bits */ 519 #define IOACCEL2_NO_DATAPRESENT 0x000 520 #define IOACCEL2_RESPONSE_DATAPRESENT 0x001 521 #define IOACCEL2_SENSE_DATA_PRESENT 0x002 522 #define IOACCEL2_RESERVED 0x003 523 u8 sense_data_len; /* sense/response data length */ 524 u8 resid_cnt[4]; /* residual count */ 525 u8 sense_data_buff[32]; /* sense/response data buffer */ 526 }; 527 528 /* 529 * Structure for I/O accelerator (mode 2 or m2) commands. 530 * Note that this structure must be 128-byte aligned in size. 531 */ 532 #define IOACCEL2_COMMANDLIST_ALIGNMENT 128 533 struct io_accel2_cmd { 534 u8 IU_type; /* IU Type */ 535 u8 direction; /* direction, memtype, and encryption */ 536 #define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */ 537 #define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */ 538 /* 0b=PCIe, 1b=DDR */ 539 #define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */ 540 /* 0=off, 1=on */ 541 u8 reply_queue; /* Reply Queue ID */ 542 u8 reserved1; /* Reserved */ 543 __le32 scsi_nexus; /* Device Handle */ 544 __le32 Tag; /* cciss tag, lower 4 bytes only */ 545 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */ 546 u8 cdb[16]; /* SCSI Command Descriptor Block */ 547 u8 cciss_lun[8]; /* 8 byte SCSI address */ 548 __le32 data_len; /* Total bytes to transfer */ 549 u8 cmd_priority_task_attr; /* priority and task attrs */ 550 #define IOACCEL2_PRIORITY_MASK 0x78 551 #define IOACCEL2_ATTR_MASK 0x07 552 u8 sg_count; /* Number of sg elements */ 553 __le16 dekindex; /* Data encryption key index */ 554 __le64 err_ptr; /* Error Pointer */ 555 __le32 err_len; /* Error Length*/ 556 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */ 557 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES]; 558 struct io_accel2_scsi_response error_data; 559 } __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 560 561 /* 562 * defines for Mode 2 command struct 563 * FIXME: this can't be all I need mfm 564 */ 565 #define IOACCEL2_IU_TYPE 0x40 566 #define IOACCEL2_IU_TMF_TYPE 0x41 567 #define IOACCEL2_DIR_NO_DATA 0x00 568 #define IOACCEL2_DIR_DATA_IN 0x01 569 #define IOACCEL2_DIR_DATA_OUT 0x02 570 /* 571 * SCSI Task Management Request format for Accelerator Mode 2 572 */ 573 struct hpsa_tmf_struct { 574 u8 iu_type; /* Information Unit Type */ 575 u8 reply_queue; /* Reply Queue ID */ 576 u8 tmf; /* Task Management Function */ 577 u8 reserved1; /* byte 3 Reserved */ 578 u32 it_nexus; /* SCSI I-T Nexus */ 579 u8 lun_id[8]; /* LUN ID for TMF request */ 580 __le64 tag; /* cciss tag associated w/ request */ 581 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */ 582 __le64 error_ptr; /* Error Pointer */ 583 __le32 error_len; /* Error Length */ 584 }; 585 586 /* Configuration Table Structure */ 587 struct HostWrite { 588 __le32 TransportRequest; 589 __le32 command_pool_addr_hi; 590 __le32 CoalIntDelay; 591 __le32 CoalIntCount; 592 }; 593 594 #define SIMPLE_MODE 0x02 595 #define PERFORMANT_MODE 0x04 596 #define MEMQ_MODE 0x08 597 #define IOACCEL_MODE_1 0x80 598 599 #define DRIVER_SUPPORT_UA_ENABLE 0x00000001 600 601 struct CfgTable { 602 u8 Signature[4]; 603 __le32 SpecValence; 604 __le32 TransportSupport; 605 __le32 TransportActive; 606 struct HostWrite HostWrite; 607 __le32 CmdsOutMax; 608 __le32 BusTypes; 609 __le32 TransMethodOffset; 610 u8 ServerName[16]; 611 __le32 HeartBeat; 612 __le32 driver_support; 613 #define ENABLE_SCSI_PREFETCH 0x100 614 #define ENABLE_UNIT_ATTN 0x01 615 __le32 MaxScatterGatherElements; 616 __le32 MaxLogicalUnits; 617 __le32 MaxPhysicalDevices; 618 __le32 MaxPhysicalDrivesPerLogicalUnit; 619 __le32 MaxPerformantModeCommands; 620 __le32 MaxBlockFetch; 621 __le32 PowerConservationSupport; 622 __le32 PowerConservationEnable; 623 __le32 TMFSupportFlags; 624 u8 TMFTagMask[8]; 625 u8 reserved[0x78 - 0x70]; 626 __le32 misc_fw_support; /* offset 0x78 */ 627 #define MISC_FW_DOORBELL_RESET 0x02 628 #define MISC_FW_DOORBELL_RESET2 0x010 629 #define MISC_FW_RAID_OFFLOAD_BASIC 0x020 630 #define MISC_FW_EVENT_NOTIFY 0x080 631 u8 driver_version[32]; 632 __le32 max_cached_write_size; 633 u8 driver_scratchpad[16]; 634 __le32 max_error_info_length; 635 __le32 io_accel_max_embedded_sg_count; 636 __le32 io_accel_request_size_offset; 637 __le32 event_notify; 638 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30) 639 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31) 640 __le32 clear_event_notify; 641 }; 642 643 #define NUM_BLOCKFETCH_ENTRIES 8 644 struct TransTable_struct { 645 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES]; 646 __le32 RepQSize; 647 __le32 RepQCount; 648 __le32 RepQCtrAddrLow32; 649 __le32 RepQCtrAddrHigh32; 650 #define MAX_REPLY_QUEUES 64 651 struct vals32 RepQAddr[MAX_REPLY_QUEUES]; 652 }; 653 654 struct hpsa_pci_info { 655 unsigned char bus; 656 unsigned char dev_fn; 657 unsigned short domain; 658 u32 board_id; 659 }; 660 661 struct bmic_identify_physical_device { 662 u8 scsi_bus; /* SCSI Bus number on controller */ 663 u8 scsi_id; /* SCSI ID on this bus */ 664 __le16 block_size; /* sector size in bytes */ 665 __le32 total_blocks; /* number for sectors on drive */ 666 __le32 reserved_blocks; /* controller reserved (RIS) */ 667 u8 model[40]; /* Physical Drive Model */ 668 u8 serial_number[40]; /* Drive Serial Number */ 669 u8 firmware_revision[8]; /* drive firmware revision */ 670 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ 671 u8 compaq_drive_stamp; /* 0 means drive not stamped */ 672 u8 last_failure_reason; 673 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01 674 #define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02 675 #define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03 676 #define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04 677 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05 678 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06 679 #define BMIC_LAST_FAILURE_TIMEOUT 0x07 680 #define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08 681 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09 682 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a 683 #define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b 684 #define BMIC_LAST_FAILURE_NOT_READY 0x0c 685 #define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d 686 #define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e 687 #define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f 688 #define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10 689 #define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11 690 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12 691 #define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13 692 #define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14 693 #define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15 694 #define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16 695 #define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17 696 #define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18 697 #define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19 698 #define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a 699 #define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b 700 #define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c 701 #define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d 702 #define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e 703 #define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f 704 #define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20 705 #define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21 706 #define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22 707 #define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23 708 #define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24 709 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25 710 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26 711 #define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27 712 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28 713 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29 714 #define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a 715 #define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b 716 717 #define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37 718 #define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38 719 #define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40 720 #define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41 721 #define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42 722 #define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80 723 #define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81 724 #define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82 725 #define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83 726 727 u8 flags; 728 u8 more_flags; 729 u8 scsi_lun; /* SCSI LUN for phys drive */ 730 u8 yet_more_flags; 731 u8 even_more_flags; 732 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */ 733 u8 phys_connector[2]; /* connector number on controller */ 734 u8 phys_box_on_bus; /* phys enclosure this drive resides */ 735 u8 phys_bay_in_box; /* phys drv bay this drive resides */ 736 __le32 rpm; /* Drive rotational speed in rpm */ 737 u8 device_type; /* type of drive */ 738 u8 sata_version; /* only valid when drive_type is SATA */ 739 __le64 big_total_block_count; 740 __le64 ris_starting_lba; 741 __le32 ris_size; 742 u8 wwid[20]; 743 u8 controller_phy_map[32]; 744 __le16 phy_count; 745 u8 phy_connected_dev_type[256]; 746 u8 phy_to_drive_bay_num[256]; 747 __le16 phy_to_attached_dev_index[256]; 748 u8 box_index; 749 u8 reserved; 750 __le16 extra_physical_drive_flags; 751 #define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \ 752 (idphydrv->extra_physical_drive_flags & (1 << 10)) 753 u8 negotiated_link_rate[256]; 754 u8 phy_to_phy_map[256]; 755 u8 redundant_path_present_map; 756 u8 redundant_path_failure_map; 757 u8 active_path_number; 758 __le16 alternate_paths_phys_connector[8]; 759 u8 alternate_paths_phys_box_on_port[8]; 760 u8 multi_lun_device_lun_count; 761 u8 minimum_good_fw_revision[8]; 762 u8 unique_inquiry_bytes[20]; 763 u8 current_temperature_degreesC; 764 u8 temperature_threshold_degreesC; 765 u8 max_temperature_degreesC; 766 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */ 767 __le16 current_queue_depth_limit; 768 u8 switch_name[10]; 769 __le16 switch_port; 770 u8 alternate_paths_switch_name[40]; 771 u8 alternate_paths_switch_port[8]; 772 __le16 power_on_hours; /* valid only if gas gauge supported */ 773 __le16 percent_endurance_used; /* valid only if gas gauge supported. */ 774 #define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \ 775 ((idphydrv->percent_endurance_used & 0x80) || \ 776 (idphydrv->percent_endurance_used > 10000)) 777 u8 drive_authentication; 778 #define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \ 779 (idphydrv->drive_authentication == 0x80) 780 u8 smart_carrier_authentication; 781 #define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \ 782 (idphydrv->smart_carrier_authentication != 0x0) 783 #define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \ 784 (idphydrv->smart_carrier_authentication == 0x01) 785 u8 smart_carrier_app_fw_version; 786 u8 smart_carrier_bootloader_fw_version; 787 u8 encryption_key_name[64]; 788 __le32 misc_drive_flags; 789 __le16 dek_index; 790 u8 padding[112]; 791 }; 792 793 #pragma pack() 794 #endif /* HPSA_CMD_H */ 795