MdePkg/Include/IndustryStandard/Scsi.h

   1 /** @file
   2   Support for SCSI-2 standard
   3
   4   Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef __SCSI_H__
  10 #define __SCSI_H__
  11
  12 //
  13 // SCSI command OP Code
  14 //
  15 //
  16 // Commands for all device types
  17 //
  18 #define EFI_SCSI_OP_CHANGE_DEFINITION 0x40
  19 #define EFI_SCSI_OP_COMPARE           0x39
  20 #define EFI_SCSI_OP_COPY              0x18
  21 #define EFI_SCSI_OP_COPY_VERIFY       0x3a
  22 #define EFI_SCSI_OP_INQUIRY           0x12
  23 #define EFI_SCSI_OP_LOG_SELECT        0x4c
  24 #define EFI_SCSI_OP_LOG_SENSE         0x4d
  25 #define EFI_SCSI_OP_MODE_SEL6         0x15
  26 #define EFI_SCSI_OP_MODE_SEL10        0x55
  27 #define EFI_SCSI_OP_MODE_SEN6         0x1a
  28 #define EFI_SCSI_OP_MODE_SEN10        0x5a
  29 #define EFI_SCSI_OP_READ_BUFFER       0x3c
  30 #define EFI_SCSI_OP_RECEIVE_DIAG      0x1c
  31 #define EFI_SCSI_OP_REQUEST_SENSE     0x03
  32 #define EFI_SCSI_OP_SEND_DIAG         0x1d
  33 #define EFI_SCSI_OP_TEST_UNIT_READY   0x00
  34 #define EFI_SCSI_OP_WRITE_BUFF        0x3b
  35
  36 //
  37 // Additional commands for Direct Access Devices
  38 //
  39 #define EFI_SCSI_OP_FORMAT          0x04
  40 #define EFI_SCSI_OP_LOCK_UN_CACHE   0x36
  41 #define EFI_SCSI_OP_PREFETCH        0x34
  42 #define EFI_SCSI_OP_MEDIA_REMOVAL   0x1e
  43 #define EFI_SCSI_OP_READ6           0x08
  44 #define EFI_SCSI_OP_READ10          0x28
  45 #define EFI_SCSI_OP_READ16          0x88
  46 #define EFI_SCSI_OP_READ_CAPACITY   0x25
  47 #define EFI_SCSI_OP_READ_CAPACITY16 0x9e
  48 #define EFI_SCSI_OP_READ_DEFECT     0x37
  49 #define EFI_SCSI_OP_READ_LONG       0x3e
  50 #define EFI_SCSI_OP_REASSIGN_BLK    0x07
  51 #define EFI_SCSI_OP_RELEASE         0x17
  52 #define EFI_SCSI_OP_REZERO          0x01
  53 #define EFI_SCSI_OP_SEARCH_DATA_E   0x31
  54 #define EFI_SCSI_OP_SEARCH_DATA_H   0x30
  55 #define EFI_SCSI_OP_SEARCH_DATA_L   0x32
  56 #define EFI_SCSI_OP_SEEK6           0x0b
  57 #define EFI_SCSI_OP_SEEK10          0x2b
  58 #define EFI_SCSI_OP_SEND_DIAG       0x1d
  59 #define EFI_SCSI_OP_SET_LIMIT       0x33
  60 #define EFI_SCSI_OP_START_STOP_UNIT 0x1b
  61 #define EFI_SCSI_OP_SYNC_CACHE      0x35
  62 #define EFI_SCSI_OP_VERIFY          0x2f
  63 #define EFI_SCSI_OP_WRITE6          0x0a
  64 #define EFI_SCSI_OP_WRITE10         0x2a
  65 #define EFI_SCSI_OP_WRITE16         0x8a
  66 #define EFI_SCSI_OP_WRITE_VERIFY    0x2e
  67 #define EFI_SCSI_OP_WRITE_LONG      0x3f
  68 #define EFI_SCSI_OP_WRITE_SAME      0x41
  69 #define EFI_SCSI_OP_UNMAP           0x42
  70
  71 //
  72 // Additional commands for Sequential Access Devices
  73 //
  74 #define EFI_SCSI_OP_ERASE             0x19
  75 #define EFI_SCSI_OP_LOAD_UNLOAD       0x1b
  76 #define EFI_SCSI_OP_LOCATE            0x2b
  77 #define EFI_SCSI_OP_READ_BLOCK_LIMIT  0x05
  78 #define EFI_SCSI_OP_READ_POS          0x34
  79 #define EFI_SCSI_OP_READ_REVERSE      0x0f
  80 #define EFI_SCSI_OP_RECOVER_BUF_DATA  0x14
  81 #define EFI_SCSI_OP_RESERVE_UNIT      0x16
  82 #define EFI_SCSI_OP_REWIND            0x01
  83 #define EFI_SCSI_OP_SPACE             0x11
  84 #define EFI_SCSI_OP_VERIFY_TAPE       0x13
  85 #define EFI_SCSI_OP_WRITE_FILEMARK    0x10
  86
  87 //
  88 // Additional commands for Printer Devices
  89 //
  90 #define EFI_SCSI_OP_PRINT       0x0a
  91 #define EFI_SCSI_OP_SLEW_PRINT  0x0b
  92 #define EFI_SCSI_OP_STOP_PRINT  0x1b
  93 #define EFI_SCSI_OP_SYNC_BUFF   0x10
  94
  95 //
  96 // Additional commands for Processor Devices
  97 //
  98 #define EFI_SCSI_OP_RECEIVE 0x08
  99 #define EFI_SCSI_OP_SEND    0x0a
 100
 101 //
 102 // Additional commands for Write-Once Devices
 103 //
 104 #define EFI_SCSI_OP_MEDIUM_SCAN     0x38
 105 #define EFI_SCSI_OP_SEARCH_DAT_E10  0x31
 106 #define EFI_SCSI_OP_SEARCH_DAT_E12  0xb1
 107 #define EFI_SCSI_OP_SEARCH_DAT_H10  0x30
 108 #define EFI_SCSI_OP_SEARCH_DAT_H12  0xb0
 109 #define EFI_SCSI_OP_SEARCH_DAT_L10  0x32
 110 #define EFI_SCSI_OP_SEARCH_DAT_L12  0xb2
 111 #define EFI_SCSI_OP_SET_LIMIT10     0x33
 112 #define EFI_SCSI_OP_SET_LIMIT12     0xb3
 113 #define EFI_SCSI_OP_VERIFY10        0x2f
 114 #define EFI_SCSI_OP_VERIFY12        0xaf
 115 #define EFI_SCSI_OP_WRITE12         0xaa
 116 #define EFI_SCSI_OP_WRITE_VERIFY10  0x2e
 117 #define EFI_SCSI_OP_WRITE_VERIFY12  0xae
 118
 119 //
 120 // Additional commands for CD-ROM Devices
 121 //
 122 #define EFI_SCSI_OP_PLAY_AUD_10       0x45
 123 #define EFI_SCSI_OP_PLAY_AUD_12       0xa5
 124 #define EFI_SCSI_OP_PLAY_AUD_MSF      0x47
 125 #define EFI_SCSI_OP_PLAY_AUD_TKIN     0x48
 126 #define EFI_SCSI_OP_PLAY_TK_REL10     0x49
 127 #define EFI_SCSI_OP_PLAY_TK_REL12     0xa9
 128 #define EFI_SCSI_OP_READ_CD_CAPACITY  0x25
 129 #define EFI_SCSI_OP_READ_HEADER       0x44
 130 #define EFI_SCSI_OP_READ_SUB_CHANNEL  0x42
 131 #define EFI_SCSI_OP_READ_TOC          0x43
 132
 133 //
 134 // Additional commands for Scanner Devices
 135 //
 136 #define EFI_SCSI_OP_GET_DATABUFF_STAT 0x34
 137 #define EFI_SCSI_OP_GET_WINDOW        0x25
 138 #define EFI_SCSI_OP_OBJECT_POS        0x31
 139 #define EFI_SCSI_OP_SCAN              0x1b
 140 #define EFI_SCSI_OP_SET_WINDOW        0x24
 141
 142 //
 143 // Additional commands for Optical Memory Devices
 144 //
 145 #define EFI_SCSI_OP_UPDATE_BLOCK  0x3d
 146
 147 //
 148 // Additional commands for Medium Changer Devices
 149 //
 150 #define EFI_SCSI_OP_EXCHANGE_MEDIUM   0xa6
 151 #define EFI_SCSI_OP_INIT_ELEMENT_STAT 0x07
 152 #define EFI_SCSI_OP_POS_TO_ELEMENT    0x2b
 153 #define EFI_SCSI_OP_REQUEST_VE_ADDR   0xb5
 154 #define EFI_SCSI_OP_SEND_VOL_TAG      0xb6
 155
 156 //
 157 // Additional commands for Communition Devices
 158 //
 159 #define EFI_SCSI_OP_GET_MESSAGE6    0x08
 160 #define EFI_SCSI_OP_GET_MESSAGE10   0x28
 161 #define EFI_SCSI_OP_GET_MESSAGE12   0xa8
 162 #define EFI_SCSI_OP_SEND_MESSAGE6   0x0a
 163 #define EFI_SCSI_OP_SEND_MESSAGE10  0x2a
 164 #define EFI_SCSI_OP_SEND_MESSAGE12  0xaa
 165
 166 //
 167 // SCSI Data Transfer Direction
 168 //
 169 #define EFI_SCSI_DATA_IN  0
 170 #define EFI_SCSI_DATA_OUT 1
 171
 172 //
 173 // Peripheral Device Type Definitions
 174 //
 175 #define EFI_SCSI_TYPE_DISK          0x00  ///< Direct-access device (e.g. magnetic disk)
 176 #define EFI_SCSI_TYPE_TAPE          0x01  ///< Sequential-access device (e.g. magnetic tape)
 177 #define EFI_SCSI_TYPE_PRINTER       0x02  ///< Printer device
 178 #define EFI_SCSI_TYPE_PROCESSOR     0x03  ///< Processor device
 179 #define EFI_SCSI_TYPE_WORM          0x04  ///< Write-once device (e.g. some optical disks)
 180 #define EFI_SCSI_TYPE_CDROM         0x05  ///< CD-ROM device
 181 #define EFI_SCSI_TYPE_SCANNER       0x06  ///< Scanner device
 182 #define EFI_SCSI_TYPE_OPTICAL       0x07  ///< Optical memory device (e.g. some optical disks)
 183 #define EFI_SCSI_TYPE_MEDIUMCHANGER 0x08  ///< Medium changer device (e.g. jukeboxes)
 184 #define EFI_SCSI_TYPE_COMMUNICATION 0x09  ///< Communications device
 185 #define EFI_SCSI_TYPE_ASCIT8_1      0x0A  ///< Defined by ASC IT8 (Graphic arts pre-press devices)
 186 #define EFI_SCSI_TYPE_ASCIT8_2      0x0B  ///< Defined by ASC IT8 (Graphic arts pre-press devices)
 187 //
 188 // 0Ch - 1Eh are reserved
 189 //
 190 #define EFI_SCSI_TYPE_UNKNOWN       0x1F  ///< Unknown or no device type
 191
 192 //
 193 // Page Codes for INQUIRY command
 194 //
 195 #define EFI_SCSI_PAGE_CODE_SUPPORTED_VPD    0x00
 196 #define EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD 0xB0
 197
 198 #pragma pack(1)
 199 ///
 200 /// Standard INQUIRY data format
 201 ///
 202 typedef struct {
 203   UINT8 Peripheral_Type : 5;
 204   UINT8 Peripheral_Qualifier : 3;
 205   UINT8 DeviceType_Modifier : 7;
 206   UINT8 Rmb : 1;
 207   UINT8 Version;
 208   UINT8 Response_Data_Format;
 209   UINT8 Addnl_Length;
 210   UINT8 Reserved_5_95[95 - 5 + 1];
 211 } EFI_SCSI_INQUIRY_DATA;
 212
 213 ///
 214 /// Supported VPD Pages VPD page
 215 ///
 216 typedef struct {
 217   UINT8 Peripheral_Type : 5;
 218   UINT8 Peripheral_Qualifier : 3;
 219   UINT8 PageCode;
 220   UINT8 PageLength2;
 221   UINT8 PageLength1;
 222   UINT8 SupportedVpdPageList[0x100];
 223 } EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE;
 224
 225 ///
 226 /// Block Limits VPD page
 227 ///
 228 typedef struct {
 229   UINT8 Peripheral_Type : 5;
 230   UINT8 Peripheral_Qualifier : 3;
 231   UINT8 PageCode;
 232   UINT8 PageLength2;
 233   UINT8 PageLength1;
 234   UINT8 WriteSameNonZero : 1;
 235   UINT8 Reserved_4 : 7;
 236   UINT8 MaximumCompareAndWriteLength;
 237   UINT8 OptimalTransferLengthGranularity2;
 238   UINT8 OptimalTransferLengthGranularity1;
 239   UINT8 MaximumTransferLength4;
 240   UINT8 MaximumTransferLength3;
 241   UINT8 MaximumTransferLength2;
 242   UINT8 MaximumTransferLength1;
 243   UINT8 OptimalTransferLength4;
 244   UINT8 OptimalTransferLength3;
 245   UINT8 OptimalTransferLength2;
 246   UINT8 OptimalTransferLength1;
 247   UINT8 MaximumPrefetchXdreadXdwriteTransferLength4;
 248   UINT8 MaximumPrefetchXdreadXdwriteTransferLength3;
 249   UINT8 MaximumPrefetchXdreadXdwriteTransferLength2;
 250   UINT8 MaximumPrefetchXdreadXdwriteTransferLength1;
 251   UINT8 MaximumUnmapLbaCount4;
 252   UINT8 MaximumUnmapLbaCount3;
 253   UINT8 MaximumUnmapLbaCount2;
 254   UINT8 MaximumUnmapLbaCount1;
 255   UINT8 MaximumUnmapBlockDescriptorCount4;
 256   UINT8 MaximumUnmapBlockDescriptorCount3;
 257   UINT8 MaximumUnmapBlockDescriptorCount2;
 258   UINT8 MaximumUnmapBlockDescriptorCount1;
 259   UINT8 OptimalUnmapGranularity4;
 260   UINT8 OptimalUnmapGranularity3;
 261   UINT8 OptimalUnmapGranularity2;
 262   UINT8 OptimalUnmapGranularity1;
 263   UINT8 UnmapGranularityAlignment4 : 7;
 264   UINT8 UnmapGranularityAlignmentValid : 1;
 265   UINT8 UnmapGranularityAlignment3;
 266   UINT8 UnmapGranularityAlignment2;
 267   UINT8 UnmapGranularityAlignment1;
 268   UINT8 MaximumWriteSameLength4;
 269   UINT8 MaximumWriteSameLength3;
 270   UINT8 MaximumWriteSameLength2;
 271   UINT8 MaximumWriteSameLength1;
 272   UINT8 MaximumAtomicTransferLength4;
 273   UINT8 MaximumAtomicTransferLength3;
 274   UINT8 MaximumAtomicTransferLength2;
 275   UINT8 MaximumAtomicTransferLength1;
 276   UINT8 AtomicAlignment4;
 277   UINT8 AtomicAlignment3;
 278   UINT8 AtomicAlignment2;
 279   UINT8 AtomicAlignment1;
 280   UINT8 AtomicTransferLengthGranularity4;
 281   UINT8 AtomicTransferLengthGranularity3;
 282   UINT8 AtomicTransferLengthGranularity2;
 283   UINT8 AtomicTransferLengthGranularity1;
 284   UINT8 MaximumAtomicTransferLengthWithAtomicBoundary4;
 285   UINT8 MaximumAtomicTransferLengthWithAtomicBoundary3;
 286   UINT8 MaximumAtomicTransferLengthWithAtomicBoundary2;
 287   UINT8 MaximumAtomicTransferLengthWithAtomicBoundary1;
 288   UINT8 MaximumAtomicBoundarySize4;
 289   UINT8 MaximumAtomicBoundarySize3;
 290   UINT8 MaximumAtomicBoundarySize2;
 291   UINT8 MaximumAtomicBoundarySize1;
 292 } EFI_SCSI_BLOCK_LIMITS_VPD_PAGE;
 293
 294 ///
 295 /// Error codes 70h and 71h sense data format
 296 ///
 297 typedef struct {
 298   UINT8 Error_Code : 7;
 299   UINT8 Valid : 1;
 300   UINT8 Segment_Number;
 301   UINT8 Sense_Key : 4;
 302   UINT8 Reserved_21 : 1;
 303   UINT8 Ili : 1;
 304   UINT8 Reserved_22 : 2;
 305   UINT8 Information_3_6[4];
 306   UINT8 Addnl_Sense_Length;           ///< Additional sense length (n-7)
 307   UINT8 Vendor_Specific_8_11[4];
 308   UINT8 Addnl_Sense_Code;             ///< Additional sense code
 309   UINT8 Addnl_Sense_Code_Qualifier;   ///< Additional sense code qualifier
 310   UINT8 Field_Replaceable_Unit_Code;  ///< Field replaceable unit code
 311   UINT8 Reserved_15_17[3];
 312 } EFI_SCSI_SENSE_DATA;
 313
 314 ///
 315 /// SCSI Disk READ CAPACITY Data
 316 ///
 317 typedef struct {
 318   UINT8 LastLba3;
 319   UINT8 LastLba2;
 320   UINT8 LastLba1;
 321   UINT8 LastLba0;
 322   UINT8 BlockSize3;
 323   UINT8 BlockSize2;
 324   UINT8 BlockSize1;
 325   UINT8 BlockSize0;
 326 } EFI_SCSI_DISK_CAPACITY_DATA;
 327
 328 typedef struct {
 329   UINT8 LastLba7;
 330   UINT8 LastLba6;
 331   UINT8 LastLba5;
 332   UINT8 LastLba4;
 333   UINT8 LastLba3;
 334   UINT8 LastLba2;
 335   UINT8 LastLba1;
 336   UINT8 LastLba0;
 337   UINT8 BlockSize3;
 338   UINT8 BlockSize2;
 339   UINT8 BlockSize1;
 340   UINT8 BlockSize0;
 341   UINT8 Protection;
 342   UINT8 LogicPerPhysical;
 343   UINT8 LowestAlignLogic2;
 344   UINT8 LowestAlignLogic1;
 345   UINT8 Reserved[16];
 346 } EFI_SCSI_DISK_CAPACITY_DATA16;
 347
 348 typedef struct {
 349   UINT16 DataLen;
 350   UINT16 BlkDespDataLen;
 351   UINT8  Reserved[4];
 352 } EFI_SCSI_DISK_UNMAP_PARAM_LIST_HEADER;
 353
 354 typedef struct {
 355   UINT64 Lba;
 356   UINT32 BlockNum;
 357   UINT8  Reserved[4];
 358 } EFI_SCSI_DISK_UNMAP_BLOCK_DESP;
 359
 360
 361 #pragma pack()
 362
 363 //
 364 // Sense Key
 365 //
 366 #define EFI_SCSI_SK_NO_SENSE          (0x0)
 367 #define EFI_SCSI_SK_RECOVERY_ERROR    (0x1)
 368 #define EFI_SCSI_SK_NOT_READY         (0x2)
 369 #define EFI_SCSI_SK_MEDIUM_ERROR      (0x3)
 370 #define EFI_SCSI_SK_HARDWARE_ERROR    (0x4)
 371 #define EFI_SCSI_SK_ILLEGAL_REQUEST   (0x5)
 372 #define EFI_SCSI_SK_UNIT_ATTENTION    (0x6)
 373 #define EFI_SCSI_SK_DATA_PROTECT      (0x7)
 374 #define EFI_SCSI_SK_BLANK_CHECK       (0x8)
 375 #define EFI_SCSI_SK_VENDOR_SPECIFIC   (0x9)
 376 #define EFI_SCSI_SK_RESERVED_A        (0xA)
 377 #define EFI_SCSI_SK_ABORT             (0xB)
 378 #define EFI_SCSI_SK_RESERVED_C        (0xC)
 379 #define EFI_SCSI_SK_OVERFLOW          (0xD)
 380 #define EFI_SCSI_SK_MISCOMPARE        (0xE)
 381 #define EFI_SCSI_SK_RESERVED_F        (0xF)
 382
 383 //
 384 // Additional Sense Codes and Sense Code Qualifiers.
 385 // Only some frequently used additional sense codes and qualifiers are
 386 // defined here. Please refer to SCSI standard for full value definition.
 387 //
 388 #define EFI_SCSI_ASC_NOT_READY                    (0x04)
 389 #define EFI_SCSI_ASCQ_IN_PROGRESS                 (0x01)
 390
 391 #define EFI_SCSI_ASC_MEDIA_ERR1                   (0x10)
 392 #define EFI_SCSI_ASC_MEDIA_ERR2                   (0x11)
 393 #define EFI_SCSI_ASC_MEDIA_ERR3                   (0x14)
 394 #define EFI_SCSI_ASC_MEDIA_ERR4                   (0x30)
 395 #define EFI_SCSI_ASC_MEDIA_UPSIDE_DOWN            (0x06)
 396 #define EFI_SCSI_ASC_INVALID_CMD                  (0x20)
 397 #define EFI_SCSI_ASC_LBA_OUT_OF_RANGE             (0x21)
 398 #define EFI_SCSI_ASC_INVALID_FIELD                (0x24)
 399 #define EFI_SCSI_ASC_WRITE_PROTECTED              (0x27)
 400 #define EFI_SCSI_ASC_MEDIA_CHANGE                 (0x28)
 401 #define EFI_SCSI_ASC_RESET                        (0x29)   ///< Power On Reset or Bus Reset occurred
 402 #define EFI_SCSI_ASC_ILLEGAL_FIELD                (0x26)
 403 #define EFI_SCSI_ASC_NO_MEDIA                     (0x3A)
 404 #define EFI_SCSI_ASC_ILLEGAL_MODE_FOR_THIS_TRACK  (0x64)
 405
 406 #endif