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 185struct vals32 { 186 u32 lower; 187 u32 upper; 188}; 189 190union 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 206struct 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 218struct 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 226struct 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 252struct ReportLUNdata { 253 u8 LUNListLength[4]; 254 u8 extended_response_flag; 255 u8 reserved[3]; 256 u8 LUN[HPSA_MAX_LUN][8]; 257}; 258 259struct 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 274struct 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 281struct 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 */ 303union 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 322struct 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 330struct LogDevAddr { 331 u32 VolId:30; 332 u32 Mode:2; 333 u8 reserved[4]; 334}; 335 336union LUNAddr { 337 u8 LunAddrBytes[8]; 338 union SCSI3Addr SCSI3Lun[4]; 339 struct PhysDevAddr PhysDev; 340 struct LogDevAddr LogDev; 341}; 342 343struct CommandListHeader { 344 u8 ReplyQueue; 345 u8 SGList; 346 __le16 SGTotal; 347 __le64 tag; 348 union LUNAddr LUN; 349}; 350 351struct 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 370struct ErrDescriptor { 371 __le64 Addr; 372 __le32 Len; 373}; 374 375struct SGDescriptor { 376 __le64 Addr; 377 __le32 Len; 378 __le32 Ext; 379}; 380 381union 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}; 394struct 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 413struct 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 425struct 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 int 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 465struct 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 515struct 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 */ 527struct 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 569struct 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 */ 610struct 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 */ 624struct 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 638struct 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 681struct 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 691struct hpsa_pci_info { 692 unsigned char bus; 693 unsigned char dev_fn; 694 unsigned short domain; 695 u32 board_id; 696}; 697 698struct 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 708struct 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 850struct 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 863struct 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