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