MdePkg/Include/IndustryStandard/Scsi.h

   1 /** @file
   2   Support for SCSI-2 standard
   3
   4   Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef __SCSI_H__
  16 #define __SCSI_H__
  17
  18 //
  19 // SCSI command OP Code
  20 //
  21 //
  22 // Commands for all device types
  23 //
  24 #define EFI_SCSI_OP_CHANGE_DEFINITION 0x40
  25 #define EFI_SCSI_OP_COMPARE           0x39
  26 #define EFI_SCSI_OP_COPY              0x18
  27 #define EFI_SCSI_OP_COPY_VERIFY       0x3a
  28 #define EFI_SCSI_OP_INQUIRY           0x12
  29 #define EFI_SCSI_OP_LOG_SELECT        0x4c
  30 #define EFI_SCSI_OP_LOG_SENSE         0x4d
  31 #define EFI_SCSI_OP_MODE_SEL6         0x15
  32 #define EFI_SCSI_OP_MODE_SEL10        0x55
  33 #define EFI_SCSI_OP_MODE_SEN6         0x1a
  34 #define EFI_SCSI_OP_MODE_SEN10        0x5a
  35 #define EFI_SCSI_OP_READ_BUFFER       0x3c
  36 #define EFI_SCSI_OP_RECEIVE_DIAG      0x1c
  37 #define EFI_SCSI_OP_REQUEST_SENSE     0x03
  38 #define EFI_SCSI_OP_SEND_DIAG         0x1d
  39 #define EFI_SCSI_OP_TEST_UNIT_READY   0x00
  40 #define EFI_SCSI_OP_WRITE_BUFF        0x3b
  41
  42 //
  43 // Additional commands for Direct Access Devices
  44 //
  45 #define EFI_SCSI_OP_FORMAT          0x04
  46 #define EFI_SCSI_OP_LOCK_UN_CACHE   0x36
  47 #define EFI_SCSI_OP_PREFETCH        0x34
  48 #define EFI_SCSI_OP_MEDIA_REMOVAL   0x1e
  49 #define EFI_SCSI_OP_READ6           0x08
  50 #define EFI_SCSI_OP_READ10          0x28
  51 #define EFI_SCSI_OP_READ16          0x88
  52 #define EFI_SCSI_OP_READ_CAPACITY   0x25
  53 #define EFI_SCSI_OP_READ_CAPACITY16 0x9e
  54 #define EFI_SCSI_OP_READ_DEFECT     0x37
  55 #define EFI_SCSI_OP_READ_LONG       0x3e
  56 #define EFI_SCSI_OP_REASSIGN_BLK    0x07
  57 #define EFI_SCSI_OP_RELEASE         0x17
  58 #define EFI_SCSI_OP_REZERO          0x01
  59 #define EFI_SCSI_OP_SEARCH_DATA_E   0x31
  60 #define EFI_SCSI_OP_SEARCH_DATA_H   0x30
  61 #define EFI_SCSI_OP_SEARCH_DATA_L   0x32
  62 #define EFI_SCSI_OP_SEEK6           0x0b
  63 #define EFI_SCSI_OP_SEEK10          0x2b
  64 #define EFI_SCSI_OP_SEND_DIAG       0x1d
  65 #define EFI_SCSI_OP_SET_LIMIT       0x33
  66 #define EFI_SCSI_OP_START_STOP_UNIT 0x1b
  67 #define EFI_SCSI_OP_SYNC_CACHE      0x35
  68 #define EFI_SCSI_OP_VERIFY          0x2f
  69 #define EFI_SCSI_OP_WRITE6          0x0a
  70 #define EFI_SCSI_OP_WRITE10         0x2a
  71 #define EFI_SCSI_OP_WRITE16         0x8a
  72 #define EFI_SCSI_OP_WRITE_VERIFY    0x2e
  73 #define EFI_SCSI_OP_WRITE_LONG      0x3f
  74 #define EFI_SCSI_OP_WRITE_SAME      0x41
  75
  76 //
  77 // Additional commands for Sequential Access Devices
  78 //
  79 #define EFI_SCSI_OP_ERASE             0x19
  80 #define EFI_SCSI_OP_LOAD_UNLOAD       0x1b
  81 #define EFI_SCSI_OP_LOCATE            0x2b
  82 #define EFI_SCSI_OP_READ_BLOCK_LIMIT  0x05
  83 #define EFI_SCSI_OP_READ_POS          0x34
  84 #define EFI_SCSI_OP_READ_REVERSE      0x0f
  85 #define EFI_SCSI_OP_RECOVER_BUF_DATA  0x14
  86 #define EFI_SCSI_OP_RESERVE_UNIT      0x16
  87 #define EFI_SCSI_OP_REWIND            0x01
  88 #define EFI_SCSI_OP_SPACE             0x11
  89 #define EFI_SCSI_OP_VERIFY_TAPE       0x13
  90 #define EFI_SCSI_OP_WRITE_FILEMARK    0x10
  91
  92 //
  93 // Additional commands for Printer Devices
  94 //
  95 #define EFI_SCSI_OP_PRINT       0x0a
  96 #define EFI_SCSI_OP_SLEW_PRINT  0x0b
  97 #define EFI_SCSI_OP_STOP_PRINT  0x1b
  98 #define EFI_SCSI_OP_SYNC_BUFF   0x10
  99
 100 //
 101 // Additional commands for Processor Devices
 102 //
 103 #define EFI_SCSI_OP_RECEIVE 0x08
 104 #define EFI_SCSI_OP_SEND    0x0a
 105
 106 //
 107 // Additional commands for Write-Once Devices
 108 //
 109 #define EFI_SCSI_OP_MEDIUM_SCAN     0x38
 110 #define EFI_SCSI_OP_SEARCH_DAT_E10  0x31
 111 #define EFI_SCSI_OP_SEARCH_DAT_E12  0xb1
 112 #define EFI_SCSI_OP_SEARCH_DAT_H10  0x30
 113 #define EFI_SCSI_OP_SEARCH_DAT_H12  0xb0
 114 #define EFI_SCSI_OP_SEARCH_DAT_L10  0x32
 115 #define EFI_SCSI_OP_SEARCH_DAT_L12  0xb2
 116 #define EFI_SCSI_OP_SET_LIMIT10     0x33
 117 #define EFI_SCSI_OP_SET_LIMIT12     0xb3
 118 #define EFI_SCSI_OP_VERIFY10        0x2f
 119 #define EFI_SCSI_OP_VERIFY12        0xaf
 120 #define EFI_SCSI_OP_WRITE12         0xaa
 121 #define EFI_SCSI_OP_WRITE_VERIFY10  0x2e
 122 #define EFI_SCSI_OP_WRITE_VERIFY12  0xae
 123
 124 //
 125 // Additional commands for CD-ROM Devices
 126 //
 127 #define EFI_SCSI_OP_PLAY_AUD_10       0x45
 128 #define EFI_SCSI_OP_PLAY_AUD_12       0xa5
 129 #define EFI_SCSI_OP_PLAY_AUD_MSF      0x47
 130 #define EFI_SCSI_OP_PLAY_AUD_TKIN     0x48
 131 #define EFI_SCSI_OP_PLAY_TK_REL10     0x49
 132 #define EFI_SCSI_OP_PLAY_TK_REL12     0xa9
 133 #define EFI_SCSI_OP_READ_CD_CAPACITY  0x25
 134 #define EFI_SCSI_OP_READ_HEADER       0x44
 135 #define EFI_SCSI_OP_READ_SUB_CHANNEL  0x42
 136 #define EFI_SCSI_OP_READ_TOC          0x43
 137
 138 //
 139 // Additional commands for Scanner Devices
 140 //
 141 #define EFI_SCSI_OP_GET_DATABUFF_STAT 0x34
 142 #define EFI_SCSI_OP_GET_WINDOW        0x25
 143 #define EFI_SCSI_OP_OBJECT_POS        0x31
 144 #define EFI_SCSI_OP_SCAN              0x1b
 145 #define EFI_SCSI_OP_SET_WINDOW        0x24
 146
 147 //
 148 // Additional commands for Optical Memory Devices
 149 //
 150 #define EFI_SCSI_OP_UPDATE_BLOCK  0x3d
 151
 152 //
 153 // Additional commands for Medium Changer Devices
 154 //
 155 #define EFI_SCSI_OP_EXCHANGE_MEDIUM   0xa6
 156 #define EFI_SCSI_OP_INIT_ELEMENT_STAT 0x07
 157 #define EFI_SCSI_OP_POS_TO_ELEMENT    0x2b
 158 #define EFI_SCSI_OP_REQUEST_VE_ADDR   0xb5
 159 #define EFI_SCSI_OP_SEND_VOL_TAG      0xb6
 160
 161 //
 162 // Additional commands for Communition Devices
 163 //
 164 #define EFI_SCSI_OP_GET_MESSAGE6    0x08
 165 #define EFI_SCSI_OP_GET_MESSAGE10   0x28
 166 #define EFI_SCSI_OP_GET_MESSAGE12   0xa8
 167 #define EFI_SCSI_OP_SEND_MESSAGE6   0x0a
 168 #define EFI_SCSI_OP_SEND_MESSAGE10  0x2a
 169 #define EFI_SCSI_OP_SEND_MESSAGE12  0xaa
 170
 171 //
 172 // SCSI Data Transfer Direction
 173 //
 174 #define EFI_SCSI_DATA_IN  0
 175 #define EFI_SCSI_DATA_OUT 1
 176
 177 //
 178 // Peripheral Device Type Definitions
 179 //
 180 #define EFI_SCSI_TYPE_DISK          0x00  ///< Direct-access device (e.g. magnetic disk)
 181 #define EFI_SCSI_TYPE_TAPE          0x01  ///< Sequential-access device (e.g. magnetic tape)
 182 #define EFI_SCSI_TYPE_PRINTER       0x02  ///< Printer device
 183 #define EFI_SCSI_TYPE_PROCESSOR     0x03  ///< Processor device
 184 #define EFI_SCSI_TYPE_WORM          0x04  ///< Write-once device (e.g. some optical disks)
 185 #define EFI_SCSI_TYPE_CDROM         0x05  ///< CD-ROM device
 186 #define EFI_SCSI_TYPE_SCANNER       0x06  ///< Scanner device
 187 #define EFI_SCSI_TYPE_OPTICAL       0x07  ///< Optical memory device (e.g. some optical disks)
 188 #define EFI_SCSI_TYPE_MEDIUMCHANGER 0x08  ///< Medium changer device (e.g. jukeboxes)
 189 #define EFI_SCSI_TYPE_COMMUNICATION 0x09  ///< Communications device
 190 #define EFI_SCSI_TYPE_ASCIT8_1      0x0A  ///< Defined by ASC IT8 (Graphic arts pre-press devices)
 191 #define EFI_SCSI_TYPE_ASCIT8_2      0x0B  ///< Defined by ASC IT8 (Graphic arts pre-press devices)
 192 //
 193 // 0Ch - 1Eh are reserved
 194 //
 195 #define EFI_SCSI_TYPE_UNKNOWN       0x1F  ///< Unknown or no device type
 196
 197 //
 198 // Page Codes for INQUIRY command
 199 //
 200 #define EFI_SCSI_PAGE_CODE_SUPPORTED_VPD    0x00
 201 #define EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD 0xB0
 202
 203 #pragma pack(1)
 204 ///
 205 /// Standard INQUIRY data format
 206 ///
 207 typedef struct {
 208   UINT8 Peripheral_Type : 5;
 209   UINT8 Peripheral_Qualifier : 3;
 210   UINT8 DeviceType_Modifier : 7;
 211   UINT8 Rmb : 1;
 212   UINT8 Version;
 213   UINT8 Response_Data_Format;
 214   UINT8 Addnl_Length;
 215   UINT8 Reserved_5_95[95 - 5 + 1];
 216 } EFI_SCSI_INQUIRY_DATA;
 217
 218 ///
 219 /// Supported VPD Pages VPD page
 220 ///
 221 typedef struct {
 222   UINT8 Peripheral_Type : 5;
 223   UINT8 Peripheral_Qualifier : 3;
 224   UINT8 PageCode;
 225   UINT8 PageLength2;
 226   UINT8 PageLength1;
 227   UINT8 SupportedVpdPageList[0x100];
 228 } EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE;
 229
 230 ///
 231 /// Block Limits VPD page
 232 ///
 233 typedef struct {
 234   UINT8 Peripheral_Type : 5;
 235   UINT8 Peripheral_Qualifier : 3;
 236   UINT8 PageCode;
 237   UINT8 Reserved_2;
 238   UINT8 PageLength;
 239   UINT8 Reserved_4_5[2];
 240   UINT8 OptimalTransferLengthGranularity2;
 241   UINT8 OptimalTransferLengthGranularity1;
 242   UINT8 MaximumTransferLength4;
 243   UINT8 MaximumTransferLength3;
 244   UINT8 MaximumTransferLength2;
 245   UINT8 MaximumTransferLength1;
 246   UINT8 OptimalTransferLength4;
 247   UINT8 OptimalTransferLength3;
 248   UINT8 OptimalTransferLength2;
 249   UINT8 OptimalTransferLength1;
 250   UINT8 MaximumPrefetchXdreadXdwriteTransferLength4;
 251   UINT8 MaximumPrefetchXdreadXdwriteTransferLength3;
 252   UINT8 MaximumPrefetchXdreadXdwriteTransferLength2;
 253   UINT8 MaximumPrefetchXdreadXdwriteTransferLength1;
 254 } EFI_SCSI_BLOCK_LIMITS_VPD_PAGE;
 255
 256 ///
 257 /// Error codes 70h and 71h sense data format
 258 ///
 259 typedef struct {
 260   UINT8 Error_Code : 7;
 261   UINT8 Valid : 1;
 262   UINT8 Segment_Number;
 263   UINT8 Sense_Key : 4;
 264   UINT8 Reserved_21 : 1;
 265   UINT8 Ili : 1;
 266   UINT8 Reserved_22 : 2;
 267   UINT8 Information_3_6[4];
 268   UINT8 Addnl_Sense_Length;           ///< Additional sense length (n-7)
 269   UINT8 Vendor_Specific_8_11[4];
 270   UINT8 Addnl_Sense_Code;             ///< Additional sense code
 271   UINT8 Addnl_Sense_Code_Qualifier;   ///< Additional sense code qualifier
 272   UINT8 Field_Replaceable_Unit_Code;  ///< Field replaceable unit code
 273   UINT8 Reserved_15_17[3];
 274 } EFI_SCSI_SENSE_DATA;
 275
 276 ///
 277 /// SCSI Disk READ CAPACITY Data
 278 ///
 279 typedef struct {
 280   UINT8 LastLba3;
 281   UINT8 LastLba2;
 282   UINT8 LastLba1;
 283   UINT8 LastLba0;
 284   UINT8 BlockSize3;
 285   UINT8 BlockSize2;
 286   UINT8 BlockSize1;
 287   UINT8 BlockSize0;
 288 } EFI_SCSI_DISK_CAPACITY_DATA;
 289
 290 typedef struct {
 291   UINT8 LastLba7;
 292   UINT8 LastLba6;
 293   UINT8 LastLba5;
 294   UINT8 LastLba4;
 295   UINT8 LastLba3;
 296   UINT8 LastLba2;
 297   UINT8 LastLba1;
 298   UINT8 LastLba0;
 299   UINT8 BlockSize3;
 300   UINT8 BlockSize2;
 301   UINT8 BlockSize1;
 302   UINT8 BlockSize0;
 303   UINT8 Protection;
 304   UINT8 LogicPerPhysical;
 305   UINT8 LowestAlignLogic2;
 306   UINT8 LowestAlignLogic1;
 307   UINT8 Reserved[16];
 308 } EFI_SCSI_DISK_CAPACITY_DATA16;
 309
 310
 311 #pragma pack()
 312
 313 //
 314 // Sense Key
 315 //
 316 #define EFI_SCSI_SK_NO_SENSE          (0x0)
 317 #define EFI_SCSI_SK_RECOVERY_ERROR    (0x1)
 318 #define EFI_SCSI_SK_NOT_READY         (0x2)
 319 #define EFI_SCSI_SK_MEDIUM_ERROR      (0x3)
 320 #define EFI_SCSI_SK_HARDWARE_ERROR    (0x4)
 321 #define EFI_SCSI_SK_ILLEGAL_REQUEST   (0x5)
 322 #define EFI_SCSI_SK_UNIT_ATTENTION    (0x6)
 323 #define EFI_SCSI_SK_DATA_PROTECT      (0x7)
 324 #define EFI_SCSI_SK_BLANK_CHECK       (0x8)
 325 #define EFI_SCSI_SK_VENDOR_SPECIFIC   (0x9)
 326 #define EFI_SCSI_SK_RESERVED_A        (0xA)
 327 #define EFI_SCSI_SK_ABORT             (0xB)
 328 #define EFI_SCSI_SK_RESERVED_C        (0xC)
 329 #define EFI_SCSI_SK_OVERFLOW          (0xD)
 330 #define EFI_SCSI_SK_MISCOMPARE        (0xE)
 331 #define EFI_SCSI_SK_RESERVED_F        (0xF)
 332
 333 //
 334 // Additional Sense Codes and Sense Code Qualifiers.
 335 // Only some frequently used additional sense codes and qualifiers are
 336 // defined here. Please refer to SCSI standard for full value definition.
 337 //
 338 #define EFI_SCSI_ASC_NOT_READY                    (0x04)
 339 #define EFI_SCSI_ASCQ_IN_PROGRESS                 (0x01)
 340
 341 #define EFI_SCSI_ASC_MEDIA_ERR1                   (0x10)
 342 #define EFI_SCSI_ASC_MEDIA_ERR2                   (0x11)
 343 #define EFI_SCSI_ASC_MEDIA_ERR3                   (0x14)
 344 #define EFI_SCSI_ASC_MEDIA_ERR4                   (0x30)
 345 #define EFI_SCSI_ASC_MEDIA_UPSIDE_DOWN            (0x06)
 346 #define EFI_SCSI_ASC_INVALID_CMD                  (0x20)
 347 #define EFI_SCSI_ASC_LBA_OUT_OF_RANGE             (0x21)
 348 #define EFI_SCSI_ASC_INVALID_FIELD                (0x24)
 349 #define EFI_SCSI_ASC_WRITE_PROTECTED              (0x27)
 350 #define EFI_SCSI_ASC_MEDIA_CHANGE                 (0x28)
 351 #define EFI_SCSI_ASC_RESET                        (0x29)   ///< Power On Reset or Bus Reset occurred
 352 #define EFI_SCSI_ASC_ILLEGAL_FIELD                (0x26)
 353 #define EFI_SCSI_ASC_NO_MEDIA                     (0x3A)
 354 #define EFI_SCSI_ASC_ILLEGAL_MODE_FOR_THIS_TRACK  (0x64)
 355
 356 #endif