[mirror_edk2.git] / MdePkg / Include / IndustryStandard / Scsi.h

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