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scsi.h
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scsi.h
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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
scsi.h
Abstract:
These are the structures and defines that are used in the
SCSI port and class drivers.
Authors:
Revision History:
--*/
#ifndef _NTSCSI_
#define _NTSCSI_
#ifndef _NTSCSI_USER_MODE_
#include "srb.h"
#endif // !defined _NTSCSI_USER_MODE_
#pragma warning(push)
#pragma warning(disable:4200) // array[0] is not a warning for this file
#pragma warning(disable:4201) // nonstandard extension used : nameless struct/union
#pragma warning(disable:4214) // nonstandard extension used : bit field types other than int
#pragma pack(push, _scsi_)
// begin_ntminitape
// begin_storport
//
// Command Descriptor Block. Passed by SCSI controller chip over the SCSI bus
//
#pragma pack(push, cdb, 1)
typedef union _CDB {
//
// Generic 6-Byte CDB
//
struct _CDB6GENERIC {
UCHAR OperationCode;
UCHAR Immediate : 1;
UCHAR CommandUniqueBits : 4;
UCHAR LogicalUnitNumber : 3;
UCHAR CommandUniqueBytes[3];
UCHAR Link : 1;
UCHAR Flag : 1;
UCHAR Reserved : 4;
UCHAR VendorUnique : 2;
} CDB6GENERIC;
//
// Standard 6-byte CDB
//
struct _CDB6READWRITE {
UCHAR OperationCode; // 0x08, 0x0A - SCSIOP_READ, SCSIOP_WRITE
UCHAR LogicalBlockMsb1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR LogicalBlockMsb0;
UCHAR LogicalBlockLsb;
UCHAR TransferBlocks;
UCHAR Control;
} CDB6READWRITE;
//
// SCSI-1 Inquiry CDB
//
struct _CDB6INQUIRY {
UCHAR OperationCode; // 0x12 - SCSIOP_INQUIRY
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR PageCode;
UCHAR IReserved;
UCHAR AllocationLength;
UCHAR Control;
} CDB6INQUIRY;
//
// SCSI-3 Inquiry CDB
//
struct _CDB6INQUIRY3 {
UCHAR OperationCode; // 0x12 - SCSIOP_INQUIRY
UCHAR EnableVitalProductData : 1;
UCHAR CommandSupportData : 1;
UCHAR Reserved1 : 6;
UCHAR PageCode;
UCHAR Reserved2;
UCHAR AllocationLength;
UCHAR Control;
} CDB6INQUIRY3;
struct _CDB6VERIFY {
UCHAR OperationCode; // 0x13 - SCSIOP_VERIFY
UCHAR Fixed : 1;
UCHAR ByteCompare : 1;
UCHAR Immediate : 1;
UCHAR Reserved : 2;
UCHAR LogicalUnitNumber : 3;
UCHAR VerificationLength[3];
UCHAR Control;
} CDB6VERIFY;
//
// SCSI Format CDB
//
struct _CDB6FORMAT {
UCHAR OperationCode; // 0x04 - SCSIOP_FORMAT_UNIT
UCHAR FormatControl : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR FReserved1;
UCHAR InterleaveMsb;
UCHAR InterleaveLsb;
UCHAR FReserved2;
} CDB6FORMAT;
//
// Standard 10-byte CDB
struct _CDB10 {
UCHAR OperationCode;
UCHAR RelativeAddress : 1;
UCHAR Reserved1 : 2;
UCHAR ForceUnitAccess : 1;
UCHAR DisablePageOut : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR LogicalBlockByte0;
UCHAR LogicalBlockByte1;
UCHAR LogicalBlockByte2;
UCHAR LogicalBlockByte3;
UCHAR Reserved2;
UCHAR TransferBlocksMsb;
UCHAR TransferBlocksLsb;
UCHAR Control;
} CDB10;
//
// Standard 12-byte CDB
//
struct _CDB12 {
UCHAR OperationCode;
UCHAR RelativeAddress : 1;
UCHAR Reserved1 : 2;
UCHAR ForceUnitAccess : 1;
UCHAR DisablePageOut : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR LogicalBlock[4];
UCHAR TransferLength[4];
UCHAR Reserved2;
UCHAR Control;
} CDB12;
//
// Standard 16-byte CDB
//
struct _CDB16 {
UCHAR OperationCode;
UCHAR Reserved1 : 3;
UCHAR ForceUnitAccess : 1;
UCHAR DisablePageOut : 1;
UCHAR Protection : 3;
UCHAR LogicalBlock[8];
UCHAR TransferLength[4];
UCHAR Reserved2;
UCHAR Control;
} CDB16;
//
// CD Rom Audio CDBs
//
struct _PAUSE_RESUME {
UCHAR OperationCode; // 0x4B - SCSIOP_PAUSE_RESUME
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2[6];
UCHAR Action;
UCHAR Control;
} PAUSE_RESUME;
//
// Read Table of Contents
//
struct _READ_TOC {
UCHAR OperationCode; // 0x43 - SCSIOP_READ_TOC
UCHAR Reserved0 : 1;
UCHAR Msf : 1;
UCHAR Reserved1 : 3;
UCHAR LogicalUnitNumber : 3;
UCHAR Format2 : 4;
UCHAR Reserved2 : 4;
UCHAR Reserved3[3];
UCHAR StartingTrack;
UCHAR AllocationLength[2];
UCHAR Control : 6;
UCHAR Format : 2;
} READ_TOC;
struct _READ_DISK_INFORMATION {
UCHAR OperationCode; // 0x51 - SCSIOP_READ_DISC_INFORMATION
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR Reserved2[5];
UCHAR AllocationLength[2];
UCHAR Control;
} READ_DISK_INFORMATION, READ_DISC_INFORMATION;
struct _READ_TRACK_INFORMATION {
UCHAR OperationCode; // 0x52 - SCSIOP_READ_TRACK_INFORMATION
UCHAR Track : 2;
UCHAR Reserved4 : 3;
UCHAR Lun : 3;
UCHAR BlockAddress[4]; // or Track Number
UCHAR Reserved3;
UCHAR AllocationLength[2];
UCHAR Control;
} READ_TRACK_INFORMATION;
struct _RESERVE_TRACK_RZONE {
UCHAR OperationCode; // 0x53 - SCSIOP_RESERVE_TRACK_RZONE
UCHAR Reserved1[4];
UCHAR ReservationSize[4];
UCHAR Control;
} RESERVE_TRACK_RZONE;
struct _SEND_OPC_INFORMATION {
UCHAR OperationCode; // 0x54 - SCSIOP_SEND_OPC_INFORMATION
UCHAR DoOpc : 1; // perform OPC
UCHAR Reserved1 : 7;
UCHAR Exclude0 : 1; // exclude layer 0
UCHAR Exclude1 : 1; // exclude layer 1
UCHAR Reserved2 : 6;
UCHAR Reserved3[4];
UCHAR ParameterListLength[2];
UCHAR Reserved4;
} SEND_OPC_INFORMATION;
struct _REPAIR_TRACK {
UCHAR OperationCode; // 0x58 - SCSIOP_REPAIR_TRACK
UCHAR Immediate : 1;
UCHAR Reserved1 : 7;
UCHAR Reserved2[2];
UCHAR TrackNumber[2];
UCHAR Reserved3[3];
UCHAR Control;
} REPAIR_TRACK;
struct _CLOSE_TRACK {
UCHAR OperationCode; // 0x5B - SCSIOP_CLOSE_TRACK_SESSION
UCHAR Immediate : 1;
UCHAR Reserved1 : 7;
UCHAR Track : 1;
UCHAR Session : 1;
UCHAR Reserved2 : 6;
UCHAR Reserved3;
UCHAR TrackNumber[2];
UCHAR Reserved4[3];
UCHAR Control;
} CLOSE_TRACK;
struct _READ_BUFFER_CAPACITY {
UCHAR OperationCode; // 0x5C - SCSIOP_READ_BUFFER_CAPACITY
UCHAR BlockInfo : 1;
UCHAR Reserved1 : 7;
UCHAR Reserved2[5];
UCHAR AllocationLength[2];
UCHAR Control;
} READ_BUFFER_CAPACITY;
struct _SEND_CUE_SHEET {
UCHAR OperationCode; // 0x5D - SCSIOP_SEND_CUE_SHEET
UCHAR Reserved[5];
UCHAR CueSheetSize[3];
UCHAR Control;
} SEND_CUE_SHEET;
struct _READ_HEADER {
UCHAR OperationCode; // 0x44 - SCSIOP_READ_HEADER
UCHAR Reserved1 : 1;
UCHAR Msf : 1;
UCHAR Reserved2 : 3;
UCHAR Lun : 3;
UCHAR LogicalBlockAddress[4];
UCHAR Reserved3;
UCHAR AllocationLength[2];
UCHAR Control;
} READ_HEADER;
struct _PLAY_AUDIO {
UCHAR OperationCode; // 0x45 - SCSIOP_PLAY_AUDIO
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR StartingBlockAddress[4];
UCHAR Reserved2;
UCHAR PlayLength[2];
UCHAR Control;
} PLAY_AUDIO;
struct _PLAY_AUDIO_MSF {
UCHAR OperationCode; // 0x47 - SCSIOP_PLAY_AUDIO_MSF
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2;
UCHAR StartingM;
UCHAR StartingS;
UCHAR StartingF;
UCHAR EndingM;
UCHAR EndingS;
UCHAR EndingF;
UCHAR Control;
} PLAY_AUDIO_MSF;
struct _BLANK_MEDIA {
UCHAR OperationCode; // 0xA1 - SCSIOP_BLANK
UCHAR BlankType : 3;
UCHAR Reserved1 : 1;
UCHAR Immediate : 1;
UCHAR Reserved2 : 3;
UCHAR AddressOrTrack[4];
UCHAR Reserved3[5];
UCHAR Control;
} BLANK_MEDIA;
struct _PLAY_CD {
UCHAR OperationCode; // 0xBC - SCSIOP_PLAY_CD
UCHAR Reserved1 : 1;
UCHAR CMSF : 1; // LBA = 0, MSF = 1
UCHAR ExpectedSectorType : 3;
UCHAR Lun : 3;
union {
struct _LBA {
UCHAR StartingBlockAddress[4];
UCHAR PlayLength[4];
} LBA;
struct _MSF {
UCHAR Reserved1;
UCHAR StartingM;
UCHAR StartingS;
UCHAR StartingF;
UCHAR EndingM;
UCHAR EndingS;
UCHAR EndingF;
UCHAR Reserved2;
} MSF;
};
UCHAR Audio : 1;
UCHAR Composite : 1;
UCHAR Port1 : 1;
UCHAR Port2 : 1;
UCHAR Reserved2 : 3;
UCHAR Speed : 1;
UCHAR Control;
} PLAY_CD;
struct _SCAN_CD {
UCHAR OperationCode; // 0xBA - SCSIOP_SCAN_CD
UCHAR RelativeAddress : 1;
UCHAR Reserved1 : 3;
UCHAR Direct : 1;
UCHAR Lun : 3;
UCHAR StartingAddress[4];
UCHAR Reserved2[3];
UCHAR Reserved3 : 6;
UCHAR Type : 2;
UCHAR Reserved4;
UCHAR Control;
} SCAN_CD;
struct _STOP_PLAY_SCAN {
UCHAR OperationCode; // 0x4E - SCSIOP_STOP_PLAY_SCAN
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR Reserved2[7];
UCHAR Control;
} STOP_PLAY_SCAN;
//
// Read SubChannel Data
//
struct _SUBCHANNEL {
UCHAR OperationCode; // 0x42 - SCSIOP_READ_SUB_CHANNEL
UCHAR Reserved0 : 1;
UCHAR Msf : 1;
UCHAR Reserved1 : 3;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2 : 6;
UCHAR SubQ : 1;
UCHAR Reserved3 : 1;
UCHAR Format;
UCHAR Reserved4[2];
UCHAR TrackNumber;
UCHAR AllocationLength[2];
UCHAR Control;
} SUBCHANNEL;
//
// Read CD. Used by Atapi for raw sector reads.
//
struct _READ_CD {
UCHAR OperationCode; // 0xBE - SCSIOP_READ_CD
UCHAR RelativeAddress : 1;
UCHAR Reserved0 : 1;
UCHAR ExpectedSectorType : 3;
UCHAR Lun : 3;
UCHAR StartingLBA[4];
UCHAR TransferBlocks[3];
UCHAR Reserved2 : 1;
UCHAR ErrorFlags : 2;
UCHAR IncludeEDC : 1;
UCHAR IncludeUserData : 1;
UCHAR HeaderCode : 2;
UCHAR IncludeSyncData : 1;
UCHAR SubChannelSelection : 3;
UCHAR Reserved3 : 5;
UCHAR Control;
} READ_CD;
struct _READ_CD_MSF {
UCHAR OperationCode; // 0xB9 - SCSIOP_READ_CD_MSF
UCHAR RelativeAddress : 1;
UCHAR Reserved1 : 1;
UCHAR ExpectedSectorType : 3;
UCHAR Lun : 3;
UCHAR Reserved2;
UCHAR StartingM;
UCHAR StartingS;
UCHAR StartingF;
UCHAR EndingM;
UCHAR EndingS;
UCHAR EndingF;
UCHAR Reserved4 : 1;
UCHAR ErrorFlags : 2;
UCHAR IncludeEDC : 1;
UCHAR IncludeUserData : 1;
UCHAR HeaderCode : 2;
UCHAR IncludeSyncData : 1;
UCHAR SubChannelSelection : 3;
UCHAR Reserved5 : 5;
UCHAR Control;
} READ_CD_MSF;
//
// Plextor Read CD-DA
//
struct _PLXTR_READ_CDDA {
UCHAR OperationCode; // Unknown -- vendor-unique?
UCHAR Reserved0 : 5;
UCHAR LogicalUnitNumber :3;
UCHAR LogicalBlockByte0;
UCHAR LogicalBlockByte1;
UCHAR LogicalBlockByte2;
UCHAR LogicalBlockByte3;
UCHAR TransferBlockByte0;
UCHAR TransferBlockByte1;
UCHAR TransferBlockByte2;
UCHAR TransferBlockByte3;
UCHAR SubCode;
UCHAR Control;
} PLXTR_READ_CDDA;
//
// NEC Read CD-DA
//
struct _NEC_READ_CDDA {
UCHAR OperationCode; // Unknown -- vendor-unique?
UCHAR Reserved0;
UCHAR LogicalBlockByte0;
UCHAR LogicalBlockByte1;
UCHAR LogicalBlockByte2;
UCHAR LogicalBlockByte3;
UCHAR Reserved1;
UCHAR TransferBlockByte0;
UCHAR TransferBlockByte1;
UCHAR Control;
} NEC_READ_CDDA;
//
// Mode sense
//
struct _MODE_SENSE {
UCHAR OperationCode; // 0x1A - SCSIOP_MODE_SENSE
UCHAR Reserved1 : 3;
UCHAR Dbd : 1;
UCHAR Reserved2 : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR PageCode : 6;
UCHAR Pc : 2;
UCHAR Reserved3;
UCHAR AllocationLength;
UCHAR Control;
} MODE_SENSE;
struct _MODE_SENSE10 {
UCHAR OperationCode; // 0x5A - SCSIOP_MODE_SENSE10
UCHAR Reserved1 : 3;
UCHAR Dbd : 1;
UCHAR Reserved2 : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR PageCode : 6;
UCHAR Pc : 2;
UCHAR Reserved3[4];
UCHAR AllocationLength[2];
UCHAR Control;
} MODE_SENSE10;
//
// Mode select
//
struct _MODE_SELECT {
UCHAR OperationCode; // 0x15 - SCSIOP_MODE_SELECT
UCHAR SPBit : 1;
UCHAR Reserved1 : 3;
UCHAR PFBit : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2[2];
UCHAR ParameterListLength;
UCHAR Control;
} MODE_SELECT;
struct _MODE_SELECT10 {
UCHAR OperationCode; // 0x55 - SCSIOP_MODE_SELECT10
UCHAR SPBit : 1;
UCHAR Reserved1 : 3;
UCHAR PFBit : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2[5];
UCHAR ParameterListLength[2];
UCHAR Control;
} MODE_SELECT10;
struct _LOCATE {
UCHAR OperationCode; // 0x2B - SCSIOP_LOCATE
UCHAR Immediate : 1;
UCHAR CPBit : 1;
UCHAR BTBit : 1;
UCHAR Reserved1 : 2;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved3;
UCHAR LogicalBlockAddress[4];
UCHAR Reserved4;
UCHAR Partition;
UCHAR Control;
} LOCATE;
struct _LOGSENSE {
UCHAR OperationCode; // 0x4D - SCSIOP_LOG_SENSE
UCHAR SPBit : 1;
UCHAR PPCBit : 1;
UCHAR Reserved1 : 3;
UCHAR LogicalUnitNumber : 3;
UCHAR PageCode : 6;
UCHAR PCBit : 2;
UCHAR Reserved2;
UCHAR Reserved3;
UCHAR ParameterPointer[2];
UCHAR AllocationLength[2];
UCHAR Control;
} LOGSENSE;
struct _LOGSELECT {
UCHAR OperationCode; // 0x4C - SCSIOP_LOG_SELECT
UCHAR SPBit : 1;
UCHAR PCRBit : 1;
UCHAR Reserved1 : 3;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved : 6;
UCHAR PCBit : 2;
UCHAR Reserved2[4];
UCHAR ParameterListLength[2];
UCHAR Control;
} LOGSELECT;
struct _PRINT {
UCHAR OperationCode; // 0x0A - SCSIOP_PRINT
UCHAR Reserved : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR TransferLength[3];
UCHAR Control;
} PRINT;
struct _SEEK {
UCHAR OperationCode; // 0x2B - SCSIOP_SEEK
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR LogicalBlockAddress[4];
UCHAR Reserved2[3];
UCHAR Control;
} SEEK;
struct _ERASE {
UCHAR OperationCode; // 0x19 - SCSIOP_ERASE
UCHAR Long : 1;
UCHAR Immediate : 1;
UCHAR Reserved1 : 3;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2[3];
UCHAR Control;
} ERASE;
struct _START_STOP {
UCHAR OperationCode; // 0x1B - SCSIOP_START_STOP_UNIT
UCHAR Immediate: 1;
UCHAR Reserved1 : 4;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2[2];
UCHAR Start : 1;
UCHAR LoadEject : 1;
UCHAR Reserved3 : 6;
UCHAR Control;
} START_STOP;
struct _MEDIA_REMOVAL {
UCHAR OperationCode; // 0x1E - SCSIOP_MEDIUM_REMOVAL
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR Reserved2[2];
UCHAR Prevent : 1;
UCHAR Persistant : 1;
UCHAR Reserved3 : 6;
UCHAR Control;
} MEDIA_REMOVAL;
//
// Tape CDBs
//
struct _SEEK_BLOCK {
UCHAR OperationCode; // 0x0C - SCSIOP_SEEK_BLOCK
UCHAR Immediate : 1;
UCHAR Reserved1 : 7;
UCHAR BlockAddress[3];
UCHAR Link : 1;
UCHAR Flag : 1;
UCHAR Reserved2 : 4;
UCHAR VendorUnique : 2;
} SEEK_BLOCK;
struct _REQUEST_BLOCK_ADDRESS {
UCHAR OperationCode; // 0x02 - SCSIOP_REQUEST_BLOCK_ADDR
UCHAR Reserved1[3];
UCHAR AllocationLength;
UCHAR Link : 1;
UCHAR Flag : 1;
UCHAR Reserved2 : 4;
UCHAR VendorUnique : 2;
} REQUEST_BLOCK_ADDRESS;
struct _PARTITION {
UCHAR OperationCode; // 0x0D - SCSIOP_PARTITION
UCHAR Immediate : 1;
UCHAR Sel: 1;
UCHAR PartitionSelect : 6;
UCHAR Reserved1[3];
UCHAR Control;
} PARTITION;
struct _WRITE_TAPE_MARKS {
UCHAR OperationCode; // Unknown -- vendor-unique?
UCHAR Immediate : 1;
UCHAR WriteSetMarks: 1;
UCHAR Reserved : 3;
UCHAR LogicalUnitNumber : 3;
UCHAR TransferLength[3];
UCHAR Control;
} WRITE_TAPE_MARKS;
struct _SPACE_TAPE_MARKS {
UCHAR OperationCode; // Unknown -- vendor-unique?
UCHAR Code : 3;
UCHAR Reserved : 2;
UCHAR LogicalUnitNumber : 3;
UCHAR NumMarksMSB ;
UCHAR NumMarks;
UCHAR NumMarksLSB;
union {
UCHAR value;
struct {
UCHAR Link : 1;
UCHAR Flag : 1;
UCHAR Reserved : 4;
UCHAR VendorUnique : 2;
} Fields;
} Byte6;
} SPACE_TAPE_MARKS;
//
// Read tape position
//
struct _READ_POSITION {
UCHAR Operation; // 0x43 - SCSIOP_READ_POSITION
UCHAR BlockType:1;
UCHAR Reserved1:4;
UCHAR Lun:3;
UCHAR Reserved2[7];
UCHAR Control;
} READ_POSITION;
//
// ReadWrite for Tape
//
struct _CDB6READWRITETAPE {
UCHAR OperationCode; // Unknown -- vendor-unique?
UCHAR VendorSpecific : 5;
UCHAR Reserved : 3;
UCHAR TransferLenMSB;
UCHAR TransferLen;
UCHAR TransferLenLSB;
UCHAR Link : 1;
UCHAR Flag : 1;
UCHAR Reserved1 : 4;
UCHAR VendorUnique : 2;
} CDB6READWRITETAPE;
//
// Medium changer CDB's
//
struct _INIT_ELEMENT_STATUS {
UCHAR OperationCode; // 0x07 - SCSIOP_INIT_ELEMENT_STATUS
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNubmer : 3;
UCHAR Reserved2[3];
UCHAR Reserved3 : 7;
UCHAR NoBarCode : 1;
} INIT_ELEMENT_STATUS;
struct _INITIALIZE_ELEMENT_RANGE {
UCHAR OperationCode; // 0xE7 - SCSIOP_INIT_ELEMENT_RANGE
UCHAR Range : 1;
UCHAR Reserved1 : 4;
UCHAR LogicalUnitNubmer : 3;
UCHAR FirstElementAddress[2];
UCHAR Reserved2[2];
UCHAR NumberOfElements[2];
UCHAR Reserved3;
UCHAR Reserved4 : 7;
UCHAR NoBarCode : 1;
} INITIALIZE_ELEMENT_RANGE;
struct _POSITION_TO_ELEMENT {
UCHAR OperationCode; // 0x2B - SCSIOP_POSITION_TO_ELEMENT
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR TransportElementAddress[2];
UCHAR DestinationElementAddress[2];
UCHAR Reserved2[2];
UCHAR Flip : 1;
UCHAR Reserved3 : 7;
UCHAR Control;
} POSITION_TO_ELEMENT;
struct _MOVE_MEDIUM {
UCHAR OperationCode; // 0xA5 - SCSIOP_MOVE_MEDIUM
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR TransportElementAddress[2];
UCHAR SourceElementAddress[2];
UCHAR DestinationElementAddress[2];
UCHAR Reserved2[2];
UCHAR Flip : 1;
UCHAR Reserved3 : 7;
UCHAR Control;
} MOVE_MEDIUM;
struct _EXCHANGE_MEDIUM {
UCHAR OperationCode; // 0xA6 - SCSIOP_EXCHANGE_MEDIUM
UCHAR Reserved1 : 5;
UCHAR LogicalUnitNumber : 3;
UCHAR TransportElementAddress[2];
UCHAR SourceElementAddress[2];
UCHAR Destination1ElementAddress[2];
UCHAR Destination2ElementAddress[2];
UCHAR Flip1 : 1;
UCHAR Flip2 : 1;
UCHAR Reserved3 : 6;
UCHAR Control;
} EXCHANGE_MEDIUM;
struct _READ_ELEMENT_STATUS {
UCHAR OperationCode; // 0xB8 - SCSIOP_READ_ELEMENT_STATUS
UCHAR ElementType : 4;
UCHAR VolTag : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR StartingElementAddress[2];
UCHAR NumberOfElements[2];
UCHAR Reserved1;
UCHAR AllocationLength[3];
UCHAR Reserved2;
UCHAR Control;
} READ_ELEMENT_STATUS;
struct _SEND_VOLUME_TAG {
UCHAR OperationCode; // 0xB6 - SCSIOP_SEND_VOLUME_TAG
UCHAR ElementType : 4;
UCHAR Reserved1 : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR StartingElementAddress[2];
UCHAR Reserved2;
UCHAR ActionCode : 5;
UCHAR Reserved3 : 3;
UCHAR Reserved4[2];
UCHAR ParameterListLength[2];
UCHAR Reserved5;
UCHAR Control;
} SEND_VOLUME_TAG;
struct _REQUEST_VOLUME_ELEMENT_ADDRESS {
UCHAR OperationCode; // Unknown -- vendor-unique?
UCHAR ElementType : 4;
UCHAR VolTag : 1;
UCHAR LogicalUnitNumber : 3;
UCHAR StartingElementAddress[2];
UCHAR NumberElements[2];
UCHAR Reserved1;
UCHAR AllocationLength[3];
UCHAR Reserved2;
UCHAR Control;
} REQUEST_VOLUME_ELEMENT_ADDRESS;
//
// Atapi 2.5 Changer 12-byte CDBs
//
struct _LOAD_UNLOAD {
UCHAR OperationCode; // 0xA6 - SCSIOP_LOAD_UNLOAD_SLOT
UCHAR Immediate : 1;
UCHAR Reserved1 : 4;
UCHAR Lun : 3;
UCHAR Reserved2[2];
UCHAR Start : 1;
UCHAR LoadEject : 1;
UCHAR Reserved3: 6;
UCHAR Reserved4[3];
UCHAR Slot;
UCHAR Reserved5[3];
} LOAD_UNLOAD;
struct _MECH_STATUS {
UCHAR OperationCode; // 0xBD - SCSIOP_MECHANISM_STATUS
UCHAR Reserved : 5;
UCHAR Lun : 3;
UCHAR Reserved1[6];
UCHAR AllocationLength[2];
UCHAR Reserved2[1];
UCHAR Control;
} MECH_STATUS;
//
// C/DVD 0.9 CDBs
//
struct _SYNCHRONIZE_CACHE10 {
UCHAR OperationCode; // 0x35 - SCSIOP_SYNCHRONIZE_CACHE
UCHAR RelAddr : 1;
UCHAR Immediate : 1;
UCHAR Reserved : 3;
UCHAR Lun : 3;
UCHAR LogicalBlockAddress[4]; // Unused - set to zero
UCHAR Reserved2;
UCHAR BlockCount[2]; // Unused - set to zero
UCHAR Control;
} SYNCHRONIZE_CACHE10;
struct _GET_EVENT_STATUS_NOTIFICATION {
UCHAR OperationCode; // 0x4A - SCSIOP_GET_EVENT_STATUS_NOTIFICATION
UCHAR Immediate : 1;
UCHAR Reserved : 4;
UCHAR Lun : 3;
UCHAR Reserved2[2];
UCHAR NotificationClassRequest;
UCHAR Reserved3[2];
UCHAR EventListLength[2];
UCHAR Control;
} GET_EVENT_STATUS_NOTIFICATION;
struct _GET_PERFORMANCE {
UCHAR OperationCode; // 0xAC - SCSIOP_GET_PERFORMANCE
UCHAR Except : 2;
UCHAR Write : 1;
UCHAR Tolerance : 2;
UCHAR Reserved0 : 3;
UCHAR StartingLBA[4];
UCHAR Reserved1[2];
UCHAR MaximumNumberOfDescriptors[2];
UCHAR Type;
UCHAR Control;
} GET_PERFORMANCE;
struct _READ_DVD_STRUCTURE {
UCHAR OperationCode; // 0xAD - SCSIOP_READ_DVD_STRUCTURE
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR RMDBlockNumber[4];
UCHAR LayerNumber;
UCHAR Format;
UCHAR AllocationLength[2];
UCHAR Reserved3 : 6;
UCHAR AGID : 2;
UCHAR Control;
} READ_DVD_STRUCTURE;
struct _SET_STREAMING {
UCHAR OperationCode; // 0xB6 - SCSIOP_SET_STREAMING
UCHAR Reserved[8];
UCHAR ParameterListLength[2];
UCHAR Control;
} SET_STREAMING;
struct _SEND_DVD_STRUCTURE {
UCHAR OperationCode; // 0xBF - SCSIOP_SEND_DVD_STRUCTURE
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR Reserved2[5];
UCHAR Format;
UCHAR ParameterListLength[2];
UCHAR Reserved3;
UCHAR Control;
} SEND_DVD_STRUCTURE;
struct _SEND_KEY {
UCHAR OperationCode; // 0xA3 - SCSIOP_SEND_KEY
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR Reserved2[6];
UCHAR ParameterListLength[2];
UCHAR KeyFormat : 6;
UCHAR AGID : 2;
UCHAR Control;
} SEND_KEY;
struct _REPORT_KEY {
UCHAR OperationCode; // 0xA4 - SCSIOP_REPORT_KEY
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR LogicalBlockAddress[4]; // for title key
UCHAR Reserved2[2];
UCHAR AllocationLength[2];
UCHAR KeyFormat : 6;
UCHAR AGID : 2;
UCHAR Control;
} REPORT_KEY;
struct _SET_READ_AHEAD {
UCHAR OperationCode; // 0xA7 - SCSIOP_SET_READ_AHEAD
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR TriggerLBA[4];
UCHAR ReadAheadLBA[4];
UCHAR Reserved2;
UCHAR Control;
} SET_READ_AHEAD;
struct _READ_FORMATTED_CAPACITIES {
UCHAR OperationCode; // 0x23 - SCSIOP_READ_FORMATTED_CAPACITY
UCHAR Reserved1 : 5;
UCHAR Lun : 3;
UCHAR Reserved2[5];
UCHAR AllocationLength[2];
UCHAR Control;
} READ_FORMATTED_CAPACITIES;
//
// SCSI-3