| /** @file |
| Support for SCSI-2 standard |
| |
| Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR> |
| This program and the accompanying materials |
| are licensed and made available under the terms and conditions of the BSD License |
| which accompanies this distribution. The full text of the license may be found at |
| http://opensource.org/licenses/bsd-license.php |
| |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. |
| |
| **/ |
| |
| #ifndef __SCSI_H__ |
| #define __SCSI_H__ |
| |
| // |
| // SCSI command OP Code |
| // |
| // |
| // Commands for all device types |
| // |
| #define EFI_SCSI_OP_CHANGE_DEFINITION 0x40 |
| #define EFI_SCSI_OP_COMPARE 0x39 |
| #define EFI_SCSI_OP_COPY 0x18 |
| #define EFI_SCSI_OP_COPY_VERIFY 0x3a |
| #define EFI_SCSI_OP_INQUIRY 0x12 |
| #define EFI_SCSI_OP_LOG_SELECT 0x4c |
| #define EFI_SCSI_OP_LOG_SENSE 0x4d |
| #define EFI_SCSI_OP_MODE_SEL6 0x15 |
| #define EFI_SCSI_OP_MODE_SEL10 0x55 |
| #define EFI_SCSI_OP_MODE_SEN6 0x1a |
| #define EFI_SCSI_OP_MODE_SEN10 0x5a |
| #define EFI_SCSI_OP_READ_BUFFER 0x3c |
| #define EFI_SCSI_OP_RECEIVE_DIAG 0x1c |
| #define EFI_SCSI_OP_REQUEST_SENSE 0x03 |
| #define EFI_SCSI_OP_SEND_DIAG 0x1d |
| #define EFI_SCSI_OP_TEST_UNIT_READY 0x00 |
| #define EFI_SCSI_OP_WRITE_BUFF 0x3b |
| |
| // |
| // Additional commands for Direct Access Devices |
| // |
| #define EFI_SCSI_OP_FORMAT 0x04 |
| #define EFI_SCSI_OP_LOCK_UN_CACHE 0x36 |
| #define EFI_SCSI_OP_PREFETCH 0x34 |
| #define EFI_SCSI_OP_MEDIA_REMOVAL 0x1e |
| #define EFI_SCSI_OP_READ6 0x08 |
| #define EFI_SCSI_OP_READ10 0x28 |
| #define EFI_SCSI_OP_READ16 0x88 |
| #define EFI_SCSI_OP_READ_CAPACITY 0x25 |
| #define EFI_SCSI_OP_READ_CAPACITY16 0x9e |
| #define EFI_SCSI_OP_READ_DEFECT 0x37 |
| #define EFI_SCSI_OP_READ_LONG 0x3e |
| #define EFI_SCSI_OP_REASSIGN_BLK 0x07 |
| #define EFI_SCSI_OP_RELEASE 0x17 |
| #define EFI_SCSI_OP_REZERO 0x01 |
| #define EFI_SCSI_OP_SEARCH_DATA_E 0x31 |
| #define EFI_SCSI_OP_SEARCH_DATA_H 0x30 |
| #define EFI_SCSI_OP_SEARCH_DATA_L 0x32 |
| #define EFI_SCSI_OP_SEEK6 0x0b |
| #define EFI_SCSI_OP_SEEK10 0x2b |
| #define EFI_SCSI_OP_SEND_DIAG 0x1d |
| #define EFI_SCSI_OP_SET_LIMIT 0x33 |
| #define EFI_SCSI_OP_START_STOP_UNIT 0x1b |
| #define EFI_SCSI_OP_SYNC_CACHE 0x35 |
| #define EFI_SCSI_OP_VERIFY 0x2f |
| #define EFI_SCSI_OP_WRITE6 0x0a |
| #define EFI_SCSI_OP_WRITE10 0x2a |
| #define EFI_SCSI_OP_WRITE16 0x8a |
| #define EFI_SCSI_OP_WRITE_VERIFY 0x2e |
| #define EFI_SCSI_OP_WRITE_LONG 0x3f |
| #define EFI_SCSI_OP_WRITE_SAME 0x41 |
| #define EFI_SCSI_OP_UNMAP 0x42 |
| |
| // |
| // Additional commands for Sequential Access Devices |
| // |
| #define EFI_SCSI_OP_ERASE 0x19 |
| #define EFI_SCSI_OP_LOAD_UNLOAD 0x1b |
| #define EFI_SCSI_OP_LOCATE 0x2b |
| #define EFI_SCSI_OP_READ_BLOCK_LIMIT 0x05 |
| #define EFI_SCSI_OP_READ_POS 0x34 |
| #define EFI_SCSI_OP_READ_REVERSE 0x0f |
| #define EFI_SCSI_OP_RECOVER_BUF_DATA 0x14 |
| #define EFI_SCSI_OP_RESERVE_UNIT 0x16 |
| #define EFI_SCSI_OP_REWIND 0x01 |
| #define EFI_SCSI_OP_SPACE 0x11 |
| #define EFI_SCSI_OP_VERIFY_TAPE 0x13 |
| #define EFI_SCSI_OP_WRITE_FILEMARK 0x10 |
| |
| // |
| // Additional commands for Printer Devices |
| // |
| #define EFI_SCSI_OP_PRINT 0x0a |
| #define EFI_SCSI_OP_SLEW_PRINT 0x0b |
| #define EFI_SCSI_OP_STOP_PRINT 0x1b |
| #define EFI_SCSI_OP_SYNC_BUFF 0x10 |
| |
| // |
| // Additional commands for Processor Devices |
| // |
| #define EFI_SCSI_OP_RECEIVE 0x08 |
| #define EFI_SCSI_OP_SEND 0x0a |
| |
| // |
| // Additional commands for Write-Once Devices |
| // |
| #define EFI_SCSI_OP_MEDIUM_SCAN 0x38 |
| #define EFI_SCSI_OP_SEARCH_DAT_E10 0x31 |
| #define EFI_SCSI_OP_SEARCH_DAT_E12 0xb1 |
| #define EFI_SCSI_OP_SEARCH_DAT_H10 0x30 |
| #define EFI_SCSI_OP_SEARCH_DAT_H12 0xb0 |
| #define EFI_SCSI_OP_SEARCH_DAT_L10 0x32 |
| #define EFI_SCSI_OP_SEARCH_DAT_L12 0xb2 |
| #define EFI_SCSI_OP_SET_LIMIT10 0x33 |
| #define EFI_SCSI_OP_SET_LIMIT12 0xb3 |
| #define EFI_SCSI_OP_VERIFY10 0x2f |
| #define EFI_SCSI_OP_VERIFY12 0xaf |
| #define EFI_SCSI_OP_WRITE12 0xaa |
| #define EFI_SCSI_OP_WRITE_VERIFY10 0x2e |
| #define EFI_SCSI_OP_WRITE_VERIFY12 0xae |
| |
| // |
| // Additional commands for CD-ROM Devices |
| // |
| #define EFI_SCSI_OP_PLAY_AUD_10 0x45 |
| #define EFI_SCSI_OP_PLAY_AUD_12 0xa5 |
| #define EFI_SCSI_OP_PLAY_AUD_MSF 0x47 |
| #define EFI_SCSI_OP_PLAY_AUD_TKIN 0x48 |
| #define EFI_SCSI_OP_PLAY_TK_REL10 0x49 |
| #define EFI_SCSI_OP_PLAY_TK_REL12 0xa9 |
| #define EFI_SCSI_OP_READ_CD_CAPACITY 0x25 |
| #define EFI_SCSI_OP_READ_HEADER 0x44 |
| #define EFI_SCSI_OP_READ_SUB_CHANNEL 0x42 |
| #define EFI_SCSI_OP_READ_TOC 0x43 |
| |
| // |
| // Additional commands for Scanner Devices |
| // |
| #define EFI_SCSI_OP_GET_DATABUFF_STAT 0x34 |
| #define EFI_SCSI_OP_GET_WINDOW 0x25 |
| #define EFI_SCSI_OP_OBJECT_POS 0x31 |
| #define EFI_SCSI_OP_SCAN 0x1b |
| #define EFI_SCSI_OP_SET_WINDOW 0x24 |
| |
| // |
| // Additional commands for Optical Memory Devices |
| // |
| #define EFI_SCSI_OP_UPDATE_BLOCK 0x3d |
| |
| // |
| // Additional commands for Medium Changer Devices |
| // |
| #define EFI_SCSI_OP_EXCHANGE_MEDIUM 0xa6 |
| #define EFI_SCSI_OP_INIT_ELEMENT_STAT 0x07 |
| #define EFI_SCSI_OP_POS_TO_ELEMENT 0x2b |
| #define EFI_SCSI_OP_REQUEST_VE_ADDR 0xb5 |
| #define EFI_SCSI_OP_SEND_VOL_TAG 0xb6 |
| |
| // |
| // Additional commands for Communition Devices |
| // |
| #define EFI_SCSI_OP_GET_MESSAGE6 0x08 |
| #define EFI_SCSI_OP_GET_MESSAGE10 0x28 |
| #define EFI_SCSI_OP_GET_MESSAGE12 0xa8 |
| #define EFI_SCSI_OP_SEND_MESSAGE6 0x0a |
| #define EFI_SCSI_OP_SEND_MESSAGE10 0x2a |
| #define EFI_SCSI_OP_SEND_MESSAGE12 0xaa |
| |
| // |
| // SCSI Data Transfer Direction |
| // |
| #define EFI_SCSI_DATA_IN 0 |
| #define EFI_SCSI_DATA_OUT 1 |
| |
| // |
| // Peripheral Device Type Definitions |
| // |
| #define EFI_SCSI_TYPE_DISK 0x00 ///< Direct-access device (e.g. magnetic disk) |
| #define EFI_SCSI_TYPE_TAPE 0x01 ///< Sequential-access device (e.g. magnetic tape) |
| #define EFI_SCSI_TYPE_PRINTER 0x02 ///< Printer device |
| #define EFI_SCSI_TYPE_PROCESSOR 0x03 ///< Processor device |
| #define EFI_SCSI_TYPE_WORM 0x04 ///< Write-once device (e.g. some optical disks) |
| #define EFI_SCSI_TYPE_CDROM 0x05 ///< CD-ROM device |
| #define EFI_SCSI_TYPE_SCANNER 0x06 ///< Scanner device |
| #define EFI_SCSI_TYPE_OPTICAL 0x07 ///< Optical memory device (e.g. some optical disks) |
| #define EFI_SCSI_TYPE_MEDIUMCHANGER 0x08 ///< Medium changer device (e.g. jukeboxes) |
| #define EFI_SCSI_TYPE_COMMUNICATION 0x09 ///< Communications device |
| #define EFI_SCSI_TYPE_ASCIT8_1 0x0A ///< Defined by ASC IT8 (Graphic arts pre-press devices) |
| #define EFI_SCSI_TYPE_ASCIT8_2 0x0B ///< Defined by ASC IT8 (Graphic arts pre-press devices) |
| // |
| // 0Ch - 1Eh are reserved |
| // |
| #define EFI_SCSI_TYPE_UNKNOWN 0x1F ///< Unknown or no device type |
| |
| // |
| // Page Codes for INQUIRY command |
| // |
| #define EFI_SCSI_PAGE_CODE_SUPPORTED_VPD 0x00 |
| #define EFI_SCSI_PAGE_CODE_BLOCK_LIMITS_VPD 0xB0 |
| |
| #pragma pack(1) |
| /// |
| /// Standard INQUIRY data format |
| /// |
| typedef struct { |
| UINT8 Peripheral_Type : 5; |
| UINT8 Peripheral_Qualifier : 3; |
| UINT8 DeviceType_Modifier : 7; |
| UINT8 Rmb : 1; |
| UINT8 Version; |
| UINT8 Response_Data_Format; |
| UINT8 Addnl_Length; |
| UINT8 Reserved_5_95[95 - 5 + 1]; |
| } EFI_SCSI_INQUIRY_DATA; |
| |
| /// |
| /// Supported VPD Pages VPD page |
| /// |
| typedef struct { |
| UINT8 Peripheral_Type : 5; |
| UINT8 Peripheral_Qualifier : 3; |
| UINT8 PageCode; |
| UINT8 PageLength2; |
| UINT8 PageLength1; |
| UINT8 SupportedVpdPageList[0x100]; |
| } EFI_SCSI_SUPPORTED_VPD_PAGES_VPD_PAGE; |
| |
| /// |
| /// Block Limits VPD page |
| /// |
| typedef struct { |
| UINT8 Peripheral_Type : 5; |
| UINT8 Peripheral_Qualifier : 3; |
| UINT8 PageCode; |
| UINT8 PageLength2; |
| UINT8 PageLength1; |
| UINT8 WriteSameNonZero : 1; |
| UINT8 Reserved_4 : 7; |
| UINT8 MaximumCompareAndWriteLength; |
| UINT8 OptimalTransferLengthGranularity2; |
| UINT8 OptimalTransferLengthGranularity1; |
| UINT8 MaximumTransferLength4; |
| UINT8 MaximumTransferLength3; |
| UINT8 MaximumTransferLength2; |
| UINT8 MaximumTransferLength1; |
| UINT8 OptimalTransferLength4; |
| UINT8 OptimalTransferLength3; |
| UINT8 OptimalTransferLength2; |
| UINT8 OptimalTransferLength1; |
| UINT8 MaximumPrefetchXdreadXdwriteTransferLength4; |
| UINT8 MaximumPrefetchXdreadXdwriteTransferLength3; |
| UINT8 MaximumPrefetchXdreadXdwriteTransferLength2; |
| UINT8 MaximumPrefetchXdreadXdwriteTransferLength1; |
| UINT8 MaximumUnmapLbaCount4; |
| UINT8 MaximumUnmapLbaCount3; |
| UINT8 MaximumUnmapLbaCount2; |
| UINT8 MaximumUnmapLbaCount1; |
| UINT8 MaximumUnmapBlockDescriptorCount4; |
| UINT8 MaximumUnmapBlockDescriptorCount3; |
| UINT8 MaximumUnmapBlockDescriptorCount2; |
| UINT8 MaximumUnmapBlockDescriptorCount1; |
| UINT8 OptimalUnmapGranularity4; |
| UINT8 OptimalUnmapGranularity3; |
| UINT8 OptimalUnmapGranularity2; |
| UINT8 OptimalUnmapGranularity1; |
| UINT8 UnmapGranularityAlignment4 : 7; |
| UINT8 UnmapGranularityAlignmentValid : 1; |
| UINT8 UnmapGranularityAlignment3; |
| UINT8 UnmapGranularityAlignment2; |
| UINT8 UnmapGranularityAlignment1; |
| UINT8 MaximumWriteSameLength4; |
| UINT8 MaximumWriteSameLength3; |
| UINT8 MaximumWriteSameLength2; |
| UINT8 MaximumWriteSameLength1; |
| UINT8 MaximumAtomicTransferLength4; |
| UINT8 MaximumAtomicTransferLength3; |
| UINT8 MaximumAtomicTransferLength2; |
| UINT8 MaximumAtomicTransferLength1; |
| UINT8 AtomicAlignment4; |
| UINT8 AtomicAlignment3; |
| UINT8 AtomicAlignment2; |
| UINT8 AtomicAlignment1; |
| UINT8 AtomicTransferLengthGranularity4; |
| UINT8 AtomicTransferLengthGranularity3; |
| UINT8 AtomicTransferLengthGranularity2; |
| UINT8 AtomicTransferLengthGranularity1; |
| UINT8 MaximumAtomicTransferLengthWithAtomicBoundary4; |
| UINT8 MaximumAtomicTransferLengthWithAtomicBoundary3; |
| UINT8 MaximumAtomicTransferLengthWithAtomicBoundary2; |
| UINT8 MaximumAtomicTransferLengthWithAtomicBoundary1; |
| UINT8 MaximumAtomicBoundarySize4; |
| UINT8 MaximumAtomicBoundarySize3; |
| UINT8 MaximumAtomicBoundarySize2; |
| UINT8 MaximumAtomicBoundarySize1; |
| } EFI_SCSI_BLOCK_LIMITS_VPD_PAGE; |
| |
| /// |
| /// Error codes 70h and 71h sense data format |
| /// |
| typedef struct { |
| UINT8 Error_Code : 7; |
| UINT8 Valid : 1; |
| UINT8 Segment_Number; |
| UINT8 Sense_Key : 4; |
| UINT8 Reserved_21 : 1; |
| UINT8 Ili : 1; |
| UINT8 Reserved_22 : 2; |
| UINT8 Information_3_6[4]; |
| UINT8 Addnl_Sense_Length; ///< Additional sense length (n-7) |
| UINT8 Vendor_Specific_8_11[4]; |
| UINT8 Addnl_Sense_Code; ///< Additional sense code |
| UINT8 Addnl_Sense_Code_Qualifier; ///< Additional sense code qualifier |
| UINT8 Field_Replaceable_Unit_Code; ///< Field replaceable unit code |
| UINT8 Reserved_15_17[3]; |
| } EFI_SCSI_SENSE_DATA; |
| |
| /// |
| /// SCSI Disk READ CAPACITY Data |
| /// |
| typedef struct { |
| UINT8 LastLba3; |
| UINT8 LastLba2; |
| UINT8 LastLba1; |
| UINT8 LastLba0; |
| UINT8 BlockSize3; |
| UINT8 BlockSize2; |
| UINT8 BlockSize1; |
| UINT8 BlockSize0; |
| } EFI_SCSI_DISK_CAPACITY_DATA; |
| |
| typedef struct { |
| UINT8 LastLba7; |
| UINT8 LastLba6; |
| UINT8 LastLba5; |
| UINT8 LastLba4; |
| UINT8 LastLba3; |
| UINT8 LastLba2; |
| UINT8 LastLba1; |
| UINT8 LastLba0; |
| UINT8 BlockSize3; |
| UINT8 BlockSize2; |
| UINT8 BlockSize1; |
| UINT8 BlockSize0; |
| UINT8 Protection; |
| UINT8 LogicPerPhysical; |
| UINT8 LowestAlignLogic2; |
| UINT8 LowestAlignLogic1; |
| UINT8 Reserved[16]; |
| } EFI_SCSI_DISK_CAPACITY_DATA16; |
| |
| typedef struct { |
| UINT16 DataLen; |
| UINT16 BlkDespDataLen; |
| UINT8 Reserved[4]; |
| } EFI_SCSI_DISK_UNMAP_PARAM_LIST_HEADER; |
| |
| typedef struct { |
| UINT64 Lba; |
| UINT32 BlockNum; |
| UINT8 Reserved[4]; |
| } EFI_SCSI_DISK_UNMAP_BLOCK_DESP; |
| |
| |
| #pragma pack() |
| |
| // |
| // Sense Key |
| // |
| #define EFI_SCSI_SK_NO_SENSE (0x0) |
| #define EFI_SCSI_SK_RECOVERY_ERROR (0x1) |
| #define EFI_SCSI_SK_NOT_READY (0x2) |
| #define EFI_SCSI_SK_MEDIUM_ERROR (0x3) |
| #define EFI_SCSI_SK_HARDWARE_ERROR (0x4) |
| #define EFI_SCSI_SK_ILLEGAL_REQUEST (0x5) |
| #define EFI_SCSI_SK_UNIT_ATTENTION (0x6) |
| #define EFI_SCSI_SK_DATA_PROTECT (0x7) |
| #define EFI_SCSI_SK_BLANK_CHECK (0x8) |
| #define EFI_SCSI_SK_VENDOR_SPECIFIC (0x9) |
| #define EFI_SCSI_SK_RESERVED_A (0xA) |
| #define EFI_SCSI_SK_ABORT (0xB) |
| #define EFI_SCSI_SK_RESERVED_C (0xC) |
| #define EFI_SCSI_SK_OVERFLOW (0xD) |
| #define EFI_SCSI_SK_MISCOMPARE (0xE) |
| #define EFI_SCSI_SK_RESERVED_F (0xF) |
| |
| // |
| // Additional Sense Codes and Sense Code Qualifiers. |
| // Only some frequently used additional sense codes and qualifiers are |
| // defined here. Please refer to SCSI standard for full value definition. |
| // |
| #define EFI_SCSI_ASC_NOT_READY (0x04) |
| #define EFI_SCSI_ASCQ_IN_PROGRESS (0x01) |
| |
| #define EFI_SCSI_ASC_MEDIA_ERR1 (0x10) |
| #define EFI_SCSI_ASC_MEDIA_ERR2 (0x11) |
| #define EFI_SCSI_ASC_MEDIA_ERR3 (0x14) |
| #define EFI_SCSI_ASC_MEDIA_ERR4 (0x30) |
| #define EFI_SCSI_ASC_MEDIA_UPSIDE_DOWN (0x06) |
| #define EFI_SCSI_ASC_INVALID_CMD (0x20) |
| #define EFI_SCSI_ASC_LBA_OUT_OF_RANGE (0x21) |
| #define EFI_SCSI_ASC_INVALID_FIELD (0x24) |
| #define EFI_SCSI_ASC_WRITE_PROTECTED (0x27) |
| #define EFI_SCSI_ASC_MEDIA_CHANGE (0x28) |
| #define EFI_SCSI_ASC_RESET (0x29) ///< Power On Reset or Bus Reset occurred |
| #define EFI_SCSI_ASC_ILLEGAL_FIELD (0x26) |
| #define EFI_SCSI_ASC_NO_MEDIA (0x3A) |
| #define EFI_SCSI_ASC_ILLEGAL_MODE_FOR_THIS_TRACK (0x64) |
| |
| #endif |