hpsa_cmd.h (29622B)
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#include <linux/compiler.h> 24 25#include <linux/build_bug.h> /* static_assert */ 26#include <linux/stddef.h> /* offsetof */ 27 28/* general boundary defintions */ 29#define SENSEINFOBYTES 32 /* may vary between hbas */ 30#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */ 31#define HPSA_SG_CHAIN 0x80000000 32#define HPSA_SG_LAST 0x40000000 33#define MAXREPLYQS 256 34 35/* Command Status value */ 36#define CMD_SUCCESS 0x0000 37#define CMD_TARGET_STATUS 0x0001 38#define CMD_DATA_UNDERRUN 0x0002 39#define CMD_DATA_OVERRUN 0x0003 40#define CMD_INVALID 0x0004 41#define CMD_PROTOCOL_ERR 0x0005 42#define CMD_HARDWARE_ERR 0x0006 43#define CMD_CONNECTION_LOST 0x0007 44#define CMD_ABORTED 0x0008 45#define CMD_ABORT_FAILED 0x0009 46#define CMD_UNSOLICITED_ABORT 0x000A 47#define CMD_TIMEOUT 0x000B 48#define CMD_UNABORTABLE 0x000C 49#define CMD_TMF_STATUS 0x000D 50#define CMD_IOACCEL_DISABLED 0x000E 51#define CMD_CTLR_LOCKUP 0xffff 52/* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec 53 * it is a value defined by the driver that commands can be marked 54 * with when a controller lockup has been detected by the driver 55 */ 56 57/* TMF function status values */ 58#define CISS_TMF_COMPLETE 0x00 59#define CISS_TMF_INVALID_FRAME 0x02 60#define CISS_TMF_NOT_SUPPORTED 0x04 61#define CISS_TMF_FAILED 0x05 62#define CISS_TMF_SUCCESS 0x08 63#define CISS_TMF_WRONG_LUN 0x09 64#define CISS_TMF_OVERLAPPED_TAG 0x0a 65 66/* Unit Attentions ASC's as defined for the MSA2012sa */ 67#define POWER_OR_RESET 0x29 68#define STATE_CHANGED 0x2a 69#define UNIT_ATTENTION_CLEARED 0x2f 70#define LUN_FAILED 0x3e 71#define REPORT_LUNS_CHANGED 0x3f 72 73/* Unit Attentions ASCQ's as defined for the MSA2012sa */ 74 75 /* These ASCQ's defined for ASC = POWER_OR_RESET */ 76#define POWER_ON_RESET 0x00 77#define POWER_ON_REBOOT 0x01 78#define SCSI_BUS_RESET 0x02 79#define MSA_TARGET_RESET 0x03 80#define CONTROLLER_FAILOVER 0x04 81#define TRANSCEIVER_SE 0x05 82#define TRANSCEIVER_LVD 0x06 83 84 /* These ASCQ's defined for ASC = STATE_CHANGED */ 85#define RESERVATION_PREEMPTED 0x03 86#define ASYM_ACCESS_CHANGED 0x06 87#define LUN_CAPACITY_CHANGED 0x09 88 89/* transfer direction */ 90#define XFER_NONE 0x00 91#define XFER_WRITE 0x01 92#define XFER_READ 0x02 93#define XFER_RSVD 0x03 94 95/* task attribute */ 96#define ATTR_UNTAGGED 0x00 97#define ATTR_SIMPLE 0x04 98#define ATTR_HEADOFQUEUE 0x05 99#define ATTR_ORDERED 0x06 100#define ATTR_ACA 0x07 101 102/* cdb type */ 103#define TYPE_CMD 0x00 104#define TYPE_MSG 0x01 105#define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */ 106 107/* Message Types */ 108#define HPSA_TASK_MANAGEMENT 0x00 109#define HPSA_RESET 0x01 110#define HPSA_SCAN 0x02 111#define HPSA_NOOP 0x03 112 113#define HPSA_CTLR_RESET_TYPE 0x00 114#define HPSA_BUS_RESET_TYPE 0x01 115#define HPSA_TARGET_RESET_TYPE 0x03 116#define HPSA_LUN_RESET_TYPE 0x04 117#define HPSA_NEXUS_RESET_TYPE 0x05 118 119/* Task Management Functions */ 120#define HPSA_TMF_ABORT_TASK 0x00 121#define HPSA_TMF_ABORT_TASK_SET 0x01 122#define HPSA_TMF_CLEAR_ACA 0x02 123#define HPSA_TMF_CLEAR_TASK_SET 0x03 124#define HPSA_TMF_QUERY_TASK 0x04 125#define HPSA_TMF_QUERY_TASK_SET 0x05 126#define HPSA_TMF_QUERY_ASYNCEVENT 0x06 127 128 129 130/* config space register offsets */ 131#define CFG_VENDORID 0x00 132#define CFG_DEVICEID 0x02 133#define CFG_I2OBAR 0x10 134#define CFG_MEM1BAR 0x14 135 136/* i2o space register offsets */ 137#define I2O_IBDB_SET 0x20 138#define I2O_IBDB_CLEAR 0x70 139#define I2O_INT_STATUS 0x30 140#define I2O_INT_MASK 0x34 141#define I2O_IBPOST_Q 0x40 142#define I2O_OBPOST_Q 0x44 143#define I2O_DMA1_CFG 0x214 144 145/* Configuration Table */ 146#define CFGTBL_ChangeReq 0x00000001l 147#define CFGTBL_AccCmds 0x00000001l 148#define DOORBELL_CTLR_RESET 0x00000004l 149#define DOORBELL_CTLR_RESET2 0x00000020l 150#define DOORBELL_CLEAR_EVENTS 0x00000040l 151#define DOORBELL_GENERATE_CHKPT 0x00000080l 152 153#define CFGTBL_Trans_Simple 0x00000002l 154#define CFGTBL_Trans_Performant 0x00000004l 155#define CFGTBL_Trans_io_accel1 0x00000080l 156#define CFGTBL_Trans_io_accel2 0x00000100l 157#define CFGTBL_Trans_use_short_tags 0x20000000l 158#define CFGTBL_Trans_enable_directed_msix (1 << 30) 159 160#define CFGTBL_BusType_Ultra2 0x00000001l 161#define CFGTBL_BusType_Ultra3 0x00000002l 162#define CFGTBL_BusType_Fibre1G 0x00000100l 163#define CFGTBL_BusType_Fibre2G 0x00000200l 164 165/* VPD Inquiry types */ 166#define HPSA_INQUIRY_FAILED 0x02 167#define HPSA_VPD_SUPPORTED_PAGES 0x00 168#define HPSA_VPD_LV_DEVICE_ID 0x83 169#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1 170#define HPSA_VPD_LV_IOACCEL_STATUS 0xC2 171#define HPSA_VPD_LV_STATUS 0xC3 172#define HPSA_VPD_HEADER_SZ 4 173 174/* Logical volume states */ 175#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff 176#define HPSA_LV_OK 0x0 177#define HPSA_LV_FAILED 0x01 178#define HPSA_LV_NOT_AVAILABLE 0x0b 179#define HPSA_LV_UNDERGOING_ERASE 0x0F 180#define HPSA_LV_UNDERGOING_RPI 0x12 181#define HPSA_LV_PENDING_RPI 0x13 182#define HPSA_LV_ENCRYPTED_NO_KEY 0x14 183#define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15 184#define HPSA_LV_UNDERGOING_ENCRYPTION 0x16 185#define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17 186#define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18 187#define HPSA_LV_PENDING_ENCRYPTION 0x19 188#define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A 189 190struct vals32 { 191 u32 lower; 192 u32 upper; 193}; 194 195union u64bit { 196 struct vals32 val32; 197 u64 val; 198}; 199 200/* FIXME this is a per controller value (barf!) */ 201#define HPSA_MAX_LUN 1024 202#define HPSA_MAX_PHYS_LUN 1024 203#define MAX_EXT_TARGETS 32 204#define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \ 205 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */ 206 207/* SCSI-3 Commands */ 208#define HPSA_INQUIRY 0x12 209struct InquiryData { 210 u8 data_byte[36]; 211} __packed; 212 213#define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */ 214#define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */ 215#define HPSA_REPORT_PHYS_EXTENDED 0x02 216#define HPSA_CISS_READ 0xc0 /* CISS Read */ 217#define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */ 218 219#define RAID_MAP_MAX_ENTRIES 256 220 221struct raid_map_disk_data { 222 u32 ioaccel_handle; /**< Handle to access this disk via the 223 * I/O accelerator */ 224 u8 xor_mult[2]; /**< XOR multipliers for this position, 225 * valid for data disks only */ 226 u8 reserved[2]; 227} __packed; 228 229struct raid_map_data { 230 __le32 structure_size; /* Size of entire structure in bytes */ 231 __le32 volume_blk_size; /* bytes / block in the volume */ 232 __le64 volume_blk_cnt; /* logical blocks on the volume */ 233 u8 phys_blk_shift; /* Shift factor to convert between 234 * units of logical blocks and physical 235 * disk blocks */ 236 u8 parity_rotation_shift; /* Shift factor to convert between units 237 * of logical stripes and physical 238 * stripes */ 239 __le16 strip_size; /* blocks used on each disk / stripe */ 240 __le64 disk_starting_blk; /* First disk block used in volume */ 241 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */ 242 __le16 data_disks_per_row; /* data disk entries / row in the map */ 243 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row 244 * in the map */ 245 __le16 row_cnt; /* rows in each layout map */ 246 __le16 layout_map_count; /* layout maps (1 map per mirror/parity 247 * group) */ 248 __le16 flags; /* Bit 0 set if encryption enabled */ 249#define RAID_MAP_FLAG_ENCRYPT_ON 0x01 250 __le16 dekindex; /* Data encryption key index. */ 251 u8 reserved[16]; 252 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES]; 253} __packed; 254 255struct ReportLUNdata { 256 u8 LUNListLength[4]; 257 u8 extended_response_flag; 258 u8 reserved[3]; 259 u8 LUN[HPSA_MAX_LUN][8]; 260} __packed; 261 262struct ext_report_lun_entry { 263 u8 lunid[8]; 264#define MASKED_DEVICE(x) ((x)[3] & 0xC0) 265#define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F) 266#define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6]) 267#define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \ 268 GET_BMIC_LEVEL_TWO_TARGET((lunid))) 269 u8 wwid[8]; 270 u8 device_type; 271 u8 device_flags; 272 u8 lun_count; /* multi-lun device, how many luns */ 273 u8 redundant_paths; 274 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */ 275} __packed; 276 277struct ReportExtendedLUNdata { 278 u8 LUNListLength[4]; 279 u8 extended_response_flag; 280 u8 reserved[3]; 281 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN]; 282} __packed; 283 284struct SenseSubsystem_info { 285 u8 reserved[36]; 286 u8 portname[8]; 287 u8 reserved1[1108]; 288} __packed; 289 290/* BMIC commands */ 291#define BMIC_READ 0x26 292#define BMIC_WRITE 0x27 293#define BMIC_CACHE_FLUSH 0xc2 294#define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */ 295#define BMIC_FLASH_FIRMWARE 0xF7 296#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 297#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15 298#define BMIC_IDENTIFY_CONTROLLER 0x11 299#define BMIC_SET_DIAG_OPTIONS 0xF4 300#define BMIC_SENSE_DIAG_OPTIONS 0xF5 301#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000 302#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66 303#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65 304 305/* Command List Structure */ 306union SCSI3Addr { 307 struct { 308 u8 Dev; 309 u8 Bus:6; 310 u8 Mode:2; /* b00 */ 311 } PeripDev; 312 struct { 313 u8 DevLSB; 314 u8 DevMSB:6; 315 u8 Mode:2; /* b01 */ 316 } LogDev; 317 struct { 318 u8 Dev:5; 319 u8 Bus:3; 320 u8 Targ:6; 321 u8 Mode:2; /* b10 */ 322 } LogUnit; 323} __packed; 324 325struct PhysDevAddr { 326 u32 TargetId:24; 327 u32 Bus:6; 328 u32 Mode:2; 329 /* 2 level target device addr */ 330 union SCSI3Addr Target[2]; 331} __packed; 332 333struct LogDevAddr { 334 u32 VolId:30; 335 u32 Mode:2; 336 u8 reserved[4]; 337} __packed; 338 339union LUNAddr { 340 u8 LunAddrBytes[8]; 341 union SCSI3Addr SCSI3Lun[4]; 342 struct PhysDevAddr PhysDev; 343 struct LogDevAddr LogDev; 344} __packed; 345 346struct CommandListHeader { 347 u8 ReplyQueue; 348 u8 SGList; 349 __le16 SGTotal; 350 __le64 tag; 351 union LUNAddr LUN; 352} __packed; 353 354struct RequestBlock { 355 u8 CDBLen; 356 /* 357 * type_attr_dir: 358 * type: low 3 bits 359 * attr: middle 3 bits 360 * dir: high 2 bits 361 */ 362 u8 type_attr_dir; 363#define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\ 364 (((a) & 0x07) << 3) |\ 365 ((t) & 0x07)) 366#define GET_TYPE(tad) ((tad) & 0x07) 367#define GET_ATTR(tad) (((tad) >> 3) & 0x07) 368#define GET_DIR(tad) (((tad) >> 6) & 0x03) 369 u16 Timeout; 370 u8 CDB[16]; 371} __packed; 372 373struct ErrDescriptor { 374 __le64 Addr; 375 __le32 Len; 376} __packed; 377 378struct SGDescriptor { 379 __le64 Addr; 380 __le32 Len; 381 __le32 Ext; 382} __packed; 383 384union MoreErrInfo { 385 struct { 386 u8 Reserved[3]; 387 u8 Type; 388 u32 ErrorInfo; 389 } Common_Info; 390 struct { 391 u8 Reserved[2]; 392 u8 offense_size; /* size of offending entry */ 393 u8 offense_num; /* byte # of offense 0-base */ 394 u32 offense_value; 395 } Invalid_Cmd; 396} __packed; 397 398struct ErrorInfo { 399 u8 ScsiStatus; 400 u8 SenseLen; 401 u16 CommandStatus; 402 u32 ResidualCnt; 403 union MoreErrInfo MoreErrInfo; 404 u8 SenseInfo[SENSEINFOBYTES]; 405} __packed; 406/* Command types */ 407#define CMD_IOCTL_PEND 0x01 408#define CMD_SCSI 0x03 409#define CMD_IOACCEL1 0x04 410#define CMD_IOACCEL2 0x05 411#define IOACCEL2_TMF 0x06 412 413#define DIRECT_LOOKUP_SHIFT 4 414#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1)) 415 416#define HPSA_ERROR_BIT 0x02 417struct ctlr_info; /* defined in hpsa.h */ 418/* The size of this structure needs to be divisible by 128 419 * on all architectures. The low 4 bits of the addresses 420 * are used as follows: 421 * 422 * bit 0: to device, used to indicate "performant mode" command 423 * from device, indidcates error status. 424 * bit 1-3: to device, indicates block fetch table entry for 425 * reducing DMA in fetching commands from host memory. 426 */ 427 428#define COMMANDLIST_ALIGNMENT 128 429struct CommandList { 430 struct CommandListHeader Header; 431 struct RequestBlock Request; 432 struct ErrDescriptor ErrDesc; 433 struct SGDescriptor SG[SG_ENTRIES_IN_CMD]; 434 /* information associated with the command */ 435 u32 busaddr; /* physical addr of this record */ 436 struct ErrorInfo *err_info; /* pointer to the allocated mem */ 437 struct ctlr_info *h; 438 int cmd_type; 439 long cmdindex; 440 struct completion *waiting; 441 struct scsi_cmnd *scsi_cmd; 442 struct work_struct work; 443 444 /* 445 * For commands using either of the two "ioaccel" paths to 446 * bypass the RAID stack and go directly to the physical disk 447 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the 448 * i/o is destined. We need to store that here because the command 449 * may potentially encounter TASK SET FULL and need to be resubmitted 450 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is 451 * not used. 452 */ 453 struct hpsa_scsi_dev_t *phys_disk; 454 455 bool retry_pending; 456 struct hpsa_scsi_dev_t *device; 457 atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */ 458} __aligned(COMMANDLIST_ALIGNMENT); 459 460/* 461 * Make sure our embedded atomic variable is aligned. Otherwise we break atomic 462 * operations on architectures that don't support unaligned atomics like IA64. 463 * 464 * The assert guards against reintroductin against unwanted __packed to 465 * the struct CommandList. 466 */ 467static_assert(offsetof(struct CommandList, refcount) % __alignof__(atomic_t) == 0); 468 469/* Max S/G elements in I/O accelerator command */ 470#define IOACCEL1_MAXSGENTRIES 24 471#define IOACCEL2_MAXSGENTRIES 28 472 473/* 474 * Structure for I/O accelerator (mode 1) commands. 475 * Note that this structure must be 128-byte aligned in size. 476 */ 477#define IOACCEL1_COMMANDLIST_ALIGNMENT 128 478struct io_accel1_cmd { 479 __le16 dev_handle; /* 0x00 - 0x01 */ 480 u8 reserved1; /* 0x02 */ 481 u8 function; /* 0x03 */ 482 u8 reserved2[8]; /* 0x04 - 0x0B */ 483 u32 err_info; /* 0x0C - 0x0F */ 484 u8 reserved3[2]; /* 0x10 - 0x11 */ 485 u8 err_info_len; /* 0x12 */ 486 u8 reserved4; /* 0x13 */ 487 u8 sgl_offset; /* 0x14 */ 488 u8 reserved5[7]; /* 0x15 - 0x1B */ 489 __le32 transfer_len; /* 0x1C - 0x1F */ 490 u8 reserved6[4]; /* 0x20 - 0x23 */ 491 __le16 io_flags; /* 0x24 - 0x25 */ 492 u8 reserved7[14]; /* 0x26 - 0x33 */ 493 u8 LUN[8]; /* 0x34 - 0x3B */ 494 __le32 control; /* 0x3C - 0x3F */ 495 u8 CDB[16]; /* 0x40 - 0x4F */ 496 u8 reserved8[16]; /* 0x50 - 0x5F */ 497 __le16 host_context_flags; /* 0x60 - 0x61 */ 498 __le16 timeout_sec; /* 0x62 - 0x63 */ 499 u8 ReplyQueue; /* 0x64 */ 500 u8 reserved9[3]; /* 0x65 - 0x67 */ 501 __le64 tag; /* 0x68 - 0x6F */ 502 __le64 host_addr; /* 0x70 - 0x77 */ 503 u8 CISS_LUN[8]; /* 0x78 - 0x7F */ 504 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES]; 505} __packed __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT); 506 507#define IOACCEL1_FUNCTION_SCSIIO 0x00 508#define IOACCEL1_SGLOFFSET 32 509 510#define IOACCEL1_IOFLAGS_IO_REQ 0x4000 511#define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F 512#define IOACCEL1_IOFLAGS_CDBLEN_MAX 16 513 514#define IOACCEL1_CONTROL_NODATAXFER 0x00000000 515#define IOACCEL1_CONTROL_DATA_OUT 0x01000000 516#define IOACCEL1_CONTROL_DATA_IN 0x02000000 517#define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800 518#define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11 519#define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000 520#define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100 521#define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200 522#define IOACCEL1_CONTROL_ACA 0x00000400 523 524#define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013 525 526#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060 527 528struct ioaccel2_sg_element { 529 __le64 address; 530 __le32 length; 531 u8 reserved[3]; 532 u8 chain_indicator; 533#define IOACCEL2_CHAIN 0x80 534#define IOACCEL2_LAST_SG 0x40 535} __packed; 536 537/* 538 * SCSI Response Format structure for IO Accelerator Mode 2 539 */ 540struct io_accel2_scsi_response { 541 u8 IU_type; 542#define IOACCEL2_IU_TYPE_SRF 0x60 543 u8 reserved1[3]; 544 u8 req_id[4]; /* request identifier */ 545 u8 reserved2[4]; 546 u8 serv_response; /* service response */ 547#define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000 548#define IOACCEL2_SERV_RESPONSE_FAILURE 0x001 549#define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002 550#define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003 551#define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004 552#define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005 553 u8 status; /* status */ 554#define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00 555#define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02 556#define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08 557#define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18 558#define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28 559#define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40 560#define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E 561#define IOACCEL2_STATUS_SR_IO_ERROR 0x01 562#define IOACCEL2_STATUS_SR_IO_ABORTED 0x02 563#define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03 564#define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04 565#define IOACCEL2_STATUS_SR_UNDERRUN 0x51 566#define IOACCEL2_STATUS_SR_OVERRUN 0x75 567 u8 data_present; /* low 2 bits */ 568#define IOACCEL2_NO_DATAPRESENT 0x000 569#define IOACCEL2_RESPONSE_DATAPRESENT 0x001 570#define IOACCEL2_SENSE_DATA_PRESENT 0x002 571#define IOACCEL2_RESERVED 0x003 572 u8 sense_data_len; /* sense/response data length */ 573 u8 resid_cnt[4]; /* residual count */ 574 u8 sense_data_buff[32]; /* sense/response data buffer */ 575} __packed; 576 577/* 578 * Structure for I/O accelerator (mode 2 or m2) commands. 579 * Note that this structure must be 128-byte aligned in size. 580 */ 581#define IOACCEL2_COMMANDLIST_ALIGNMENT 128 582struct io_accel2_cmd { 583 u8 IU_type; /* IU Type */ 584 u8 direction; /* direction, memtype, and encryption */ 585#define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */ 586#define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */ 587 /* 0b=PCIe, 1b=DDR */ 588#define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */ 589 /* 0=off, 1=on */ 590 u8 reply_queue; /* Reply Queue ID */ 591 u8 reserved1; /* Reserved */ 592 __le32 scsi_nexus; /* Device Handle */ 593 __le32 Tag; /* cciss tag, lower 4 bytes only */ 594 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */ 595 u8 cdb[16]; /* SCSI Command Descriptor Block */ 596 u8 cciss_lun[8]; /* 8 byte SCSI address */ 597 __le32 data_len; /* Total bytes to transfer */ 598 u8 cmd_priority_task_attr; /* priority and task attrs */ 599#define IOACCEL2_PRIORITY_MASK 0x78 600#define IOACCEL2_ATTR_MASK 0x07 601 u8 sg_count; /* Number of sg elements */ 602 __le16 dekindex; /* Data encryption key index */ 603 __le64 err_ptr; /* Error Pointer */ 604 __le32 err_len; /* Error Length*/ 605 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */ 606 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES]; 607 struct io_accel2_scsi_response error_data; 608} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 609 610/* 611 * defines for Mode 2 command struct 612 * FIXME: this can't be all I need mfm 613 */ 614#define IOACCEL2_IU_TYPE 0x40 615#define IOACCEL2_IU_TMF_TYPE 0x41 616#define IOACCEL2_DIR_NO_DATA 0x00 617#define IOACCEL2_DIR_DATA_IN 0x01 618#define IOACCEL2_DIR_DATA_OUT 0x02 619#define IOACCEL2_TMF_ABORT 0x01 620/* 621 * SCSI Task Management Request format for Accelerator Mode 2 622 */ 623struct hpsa_tmf_struct { 624 u8 iu_type; /* Information Unit Type */ 625 u8 reply_queue; /* Reply Queue ID */ 626 u8 tmf; /* Task Management Function */ 627 u8 reserved1; /* byte 3 Reserved */ 628 __le32 it_nexus; /* SCSI I-T Nexus */ 629 u8 lun_id[8]; /* LUN ID for TMF request */ 630 __le64 tag; /* cciss tag associated w/ request */ 631 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */ 632 __le64 error_ptr; /* Error Pointer */ 633 __le32 error_len; /* Error Length */ 634} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); 635 636/* Configuration Table Structure */ 637struct HostWrite { 638 __le32 TransportRequest; 639 __le32 command_pool_addr_hi; 640 __le32 CoalIntDelay; 641 __le32 CoalIntCount; 642} __packed; 643 644#define SIMPLE_MODE 0x02 645#define PERFORMANT_MODE 0x04 646#define MEMQ_MODE 0x08 647#define IOACCEL_MODE_1 0x80 648 649#define DRIVER_SUPPORT_UA_ENABLE 0x00000001 650 651struct CfgTable { 652 u8 Signature[4]; 653 __le32 SpecValence; 654 __le32 TransportSupport; 655 __le32 TransportActive; 656 struct HostWrite HostWrite; 657 __le32 CmdsOutMax; 658 __le32 BusTypes; 659 __le32 TransMethodOffset; 660 u8 ServerName[16]; 661 __le32 HeartBeat; 662 __le32 driver_support; 663#define ENABLE_SCSI_PREFETCH 0x100 664#define ENABLE_UNIT_ATTN 0x01 665 __le32 MaxScatterGatherElements; 666 __le32 MaxLogicalUnits; 667 __le32 MaxPhysicalDevices; 668 __le32 MaxPhysicalDrivesPerLogicalUnit; 669 __le32 MaxPerformantModeCommands; 670 __le32 MaxBlockFetch; 671 __le32 PowerConservationSupport; 672 __le32 PowerConservationEnable; 673 __le32 TMFSupportFlags; 674 u8 TMFTagMask[8]; 675 u8 reserved[0x78 - 0x70]; 676 __le32 misc_fw_support; /* offset 0x78 */ 677#define MISC_FW_DOORBELL_RESET 0x02 678#define MISC_FW_DOORBELL_RESET2 0x010 679#define MISC_FW_RAID_OFFLOAD_BASIC 0x020 680#define MISC_FW_EVENT_NOTIFY 0x080 681 u8 driver_version[32]; 682 __le32 max_cached_write_size; 683 u8 driver_scratchpad[16]; 684 __le32 max_error_info_length; 685 __le32 io_accel_max_embedded_sg_count; 686 __le32 io_accel_request_size_offset; 687 __le32 event_notify; 688#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30) 689#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31) 690 __le32 clear_event_notify; 691} __packed; 692 693#define NUM_BLOCKFETCH_ENTRIES 8 694struct TransTable_struct { 695 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES]; 696 __le32 RepQSize; 697 __le32 RepQCount; 698 __le32 RepQCtrAddrLow32; 699 __le32 RepQCtrAddrHigh32; 700#define MAX_REPLY_QUEUES 64 701 struct vals32 RepQAddr[MAX_REPLY_QUEUES]; 702} __packed; 703 704struct hpsa_pci_info { 705 unsigned char bus; 706 unsigned char dev_fn; 707 unsigned short domain; 708 u32 board_id; 709} __packed; 710 711struct bmic_identify_controller { 712 u8 configured_logical_drive_count; /* offset 0 */ 713 u8 pad1[153]; 714 __le16 extended_logical_unit_count; /* offset 154 */ 715 u8 pad2[136]; 716 u8 controller_mode; /* offset 292 */ 717 u8 pad3[32]; 718} __packed; 719 720 721struct bmic_identify_physical_device { 722 u8 scsi_bus; /* SCSI Bus number on controller */ 723 u8 scsi_id; /* SCSI ID on this bus */ 724 __le16 block_size; /* sector size in bytes */ 725 __le32 total_blocks; /* number for sectors on drive */ 726 __le32 reserved_blocks; /* controller reserved (RIS) */ 727 u8 model[40]; /* Physical Drive Model */ 728 u8 serial_number[40]; /* Drive Serial Number */ 729 u8 firmware_revision[8]; /* drive firmware revision */ 730 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ 731 u8 compaq_drive_stamp; /* 0 means drive not stamped */ 732 u8 last_failure_reason; 733#define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01 734#define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02 735#define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03 736#define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04 737#define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05 738#define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06 739#define BMIC_LAST_FAILURE_TIMEOUT 0x07 740#define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08 741#define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09 742#define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a 743#define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b 744#define BMIC_LAST_FAILURE_NOT_READY 0x0c 745#define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d 746#define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e 747#define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f 748#define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10 749#define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11 750#define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12 751#define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13 752#define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14 753#define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15 754#define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16 755#define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17 756#define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18 757#define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19 758#define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a 759#define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b 760#define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c 761#define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d 762#define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e 763#define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f 764#define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20 765#define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21 766#define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22 767#define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23 768#define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24 769#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25 770#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26 771#define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27 772#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28 773#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29 774#define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a 775#define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b 776 777#define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37 778#define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38 779#define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40 780#define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41 781#define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42 782#define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80 783#define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81 784#define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82 785#define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83 786 787 u8 flags; 788 u8 more_flags; 789 u8 scsi_lun; /* SCSI LUN for phys drive */ 790 u8 yet_more_flags; 791 u8 even_more_flags; 792 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */ 793 u8 phys_connector[2]; /* connector number on controller */ 794 u8 phys_box_on_bus; /* phys enclosure this drive resides */ 795 u8 phys_bay_in_box; /* phys drv bay this drive resides */ 796 __le32 rpm; /* Drive rotational speed in rpm */ 797 u8 device_type; /* type of drive */ 798#define BMIC_DEVICE_TYPE_CONTROLLER 0x07 799 800 u8 sata_version; /* only valid when drive_type is SATA */ 801 __le64 big_total_block_count; 802 __le64 ris_starting_lba; 803 __le32 ris_size; 804 u8 wwid[20]; 805 u8 controller_phy_map[32]; 806 __le16 phy_count; 807 u8 phy_connected_dev_type[256]; 808 u8 phy_to_drive_bay_num[256]; 809 __le16 phy_to_attached_dev_index[256]; 810 u8 box_index; 811 u8 reserved; 812 __le16 extra_physical_drive_flags; 813#define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \ 814 (idphydrv->extra_physical_drive_flags & (1 << 10)) 815 u8 negotiated_link_rate[256]; 816 u8 phy_to_phy_map[256]; 817 u8 redundant_path_present_map; 818 u8 redundant_path_failure_map; 819 u8 active_path_number; 820 __le16 alternate_paths_phys_connector[8]; 821 u8 alternate_paths_phys_box_on_port[8]; 822 u8 multi_lun_device_lun_count; 823 u8 minimum_good_fw_revision[8]; 824 u8 unique_inquiry_bytes[20]; 825 u8 current_temperature_degreesC; 826 u8 temperature_threshold_degreesC; 827 u8 max_temperature_degreesC; 828 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */ 829 __le16 current_queue_depth_limit; 830 u8 reserved_switch_stuff[60]; 831 __le16 power_on_hours; /* valid only if gas gauge supported */ 832 __le16 percent_endurance_used; /* valid only if gas gauge supported. */ 833#define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \ 834 ((idphydrv->percent_endurance_used & 0x80) || \ 835 (idphydrv->percent_endurance_used > 10000)) 836 u8 drive_authentication; 837#define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \ 838 (idphydrv->drive_authentication == 0x80) 839 u8 smart_carrier_authentication; 840#define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \ 841 (idphydrv->smart_carrier_authentication != 0x0) 842#define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \ 843 (idphydrv->smart_carrier_authentication == 0x01) 844 u8 smart_carrier_app_fw_version; 845 u8 smart_carrier_bootloader_fw_version; 846 u8 sanitize_support_flags; 847 u8 drive_key_flags; 848 u8 encryption_key_name[64]; 849 __le32 misc_drive_flags; 850 __le16 dek_index; 851 __le16 hba_drive_encryption_flags; 852 __le16 max_overwrite_time; 853 __le16 max_block_erase_time; 854 __le16 max_crypto_erase_time; 855 u8 device_connector_info[5]; 856 u8 connector_name[8][8]; 857 u8 page_83_id[16]; 858 u8 max_link_rate[256]; 859 u8 neg_phys_link_rate[256]; 860 u8 box_conn_name[8]; 861} __packed __attribute((aligned(512))); 862 863struct bmic_sense_subsystem_info { 864 u8 primary_slot_number; 865 u8 reserved[3]; 866 u8 chasis_serial_number[32]; 867 u8 primary_world_wide_id[8]; 868 u8 primary_array_serial_number[32]; /* NULL terminated */ 869 u8 primary_cache_serial_number[32]; /* NULL terminated */ 870 u8 reserved_2[8]; 871 u8 secondary_array_serial_number[32]; 872 u8 secondary_cache_serial_number[32]; 873 u8 pad[332]; 874} __packed; 875 876struct bmic_sense_storage_box_params { 877 u8 reserved[36]; 878 u8 inquiry_valid; 879 u8 reserved_1[68]; 880 u8 phys_box_on_port; 881 u8 reserved_2[22]; 882 u16 connection_info; 883 u8 reserver_3[84]; 884 u8 phys_connector[2]; 885 u8 reserved_4[296]; 886} __packed; 887 888#endif /* HPSA_CMD_H */