1106 lines
28 KiB
C
1106 lines
28 KiB
C
/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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scsi.h
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Abstract:
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These are the structures and defines that are used in the
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SCSI port and class drivers.
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Authors:
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John Freeman (johnfr) 28-Mar-90
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Andre Vachon (andrev) 06-Jun-90
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Mike Glass (mglass)
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Jeff Havens (jhavens)
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Revision History:
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--*/
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#ifndef _NTSCSI_
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#define _NTSCSI_
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//
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// Define SCSI maximum configuration parameters.
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//
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#define SCSI_MAXIMUM_TARGETS 8
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#define SCSI_MAXIMUM_LOGICAL_UNITS 8
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#define SCSI_MAXIMUM_TARGETS_PER_BUS 32
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#define MAXIMUM_CDB_SIZE 12
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//
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// Command Descriptor Block. Passed by SCSI controller chip over the SCSI bus
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//
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typedef union _CDB {
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//
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// Generic 6-Byte CDB
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//
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struct _CDB6GENERIC {
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UCHAR OperationCode;
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UCHAR Immediate : 1;
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UCHAR CommandUniqueBits : 4;
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UCHAR LogicalUnitNumber : 3;
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UCHAR CommandUniqueBytes[3];
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UCHAR Link : 1;
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UCHAR Flag : 1;
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UCHAR Reserved : 4;
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UCHAR VendorUnique : 2;
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} CDB6GENERIC, *PCDB6GENERIC;
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//
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// Standard 6-byte CDB
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//
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struct _CDB6READWRITE {
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UCHAR OperationCode;
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UCHAR LogicalBlockMsb1 : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR LogicalBlockMsb0;
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UCHAR LogicalBlockLsb;
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UCHAR TransferBlocks;
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UCHAR Control;
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} CDB6READWRITE, *PCDB6READWRITE;
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//
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// SCSI Inquiry CDB
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//
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struct _CDB6INQUIRY {
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UCHAR OperationCode;
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UCHAR Reserved1 : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR PageCode;
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UCHAR IReserved;
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UCHAR AllocationLength;
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UCHAR Control;
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} CDB6INQUIRY, *PCDB6INQUIRY;
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//
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// SCSI Format CDB
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//
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struct _CDB6FORMAT {
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UCHAR OperationCode;
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UCHAR FormatControl : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR FReserved1;
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UCHAR InterleaveMsb;
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UCHAR InterleaveLsb;
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UCHAR FReserved2;
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} CDB6FORMAT, *PCDB6FORMAT;
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//
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// Standard 10-byte CDB
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struct _CDB10 {
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UCHAR OperationCode;
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UCHAR RelativeAddress : 1;
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UCHAR Reserved1 : 2;
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UCHAR ForceUnitAccess : 1;
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UCHAR DisablePageOut : 1;
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UCHAR LogicalUnitNumber : 3;
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UCHAR LogicalBlockByte0;
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UCHAR LogicalBlockByte1;
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UCHAR LogicalBlockByte2;
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UCHAR LogicalBlockByte3;
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UCHAR Reserved2;
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UCHAR TransferBlocksMsb;
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UCHAR TransferBlocksLsb;
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UCHAR Control;
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} CDB10, *PCDB10;
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//
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// CD Rom Audio CDBs
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//
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struct _PAUSE_RESUME {
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UCHAR OperationCode;
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UCHAR Reserved1 : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2[6];
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UCHAR Action;
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UCHAR Control;
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} PAUSE_RESUME, *PPAUSE_RESUME;
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//
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// Read Table of Contents
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//
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struct _READ_TOC {
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UCHAR OperationCode;
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UCHAR Reserved0 : 1;
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UCHAR Msf : 1;
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UCHAR Reserved1 : 3;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2[4];
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UCHAR StartingTrack;
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UCHAR AllocationLength[2];
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UCHAR Control : 6;
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UCHAR Format : 2;
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} READ_TOC, *PREAD_TOC;
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struct _PLAY_AUDIO_MSF {
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UCHAR OperationCode;
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UCHAR Reserved1 : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2;
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UCHAR StartingM;
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UCHAR StartingS;
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UCHAR StartingF;
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UCHAR EndingM;
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UCHAR EndingS;
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UCHAR EndingF;
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UCHAR Control;
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} PLAY_AUDIO_MSF, *PPLAY_AUDIO_MSF;
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//
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// Read SubChannel Data
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//
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struct _SUBCHANNEL {
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UCHAR OperationCode;
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UCHAR Reserved0 : 1;
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UCHAR Msf : 1;
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UCHAR Reserved1 : 3;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2 : 6;
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UCHAR SubQ : 1;
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UCHAR Reserved3 : 1;
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UCHAR Format;
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UCHAR Reserved4[2];
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UCHAR TrackNumber;
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UCHAR AllocationLength[2];
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UCHAR Control;
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} SUBCHANNEL, *PSUBCHANNEL;
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//
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// Mode sense
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//
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struct _MODE_SENSE {
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UCHAR OperationCode;
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UCHAR Reserved1 : 3;
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UCHAR Dbd : 1;
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UCHAR Reserved2 : 1;
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UCHAR LogicalUnitNumber : 3;
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UCHAR PageCode : 6;
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UCHAR Pc : 2;
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UCHAR Reserved3;
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UCHAR AllocationLength;
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UCHAR Control;
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} MODE_SENSE, *PMODE_SENSE;
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//
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// Mode select
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//
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struct _MODE_SELECT {
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UCHAR OperationCode;
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UCHAR SPBit : 1;
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UCHAR Reserved1 : 3;
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UCHAR PFBit : 1;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2[2];
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UCHAR ParameterListLength;
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UCHAR Control;
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} MODE_SELECT, *PMODE_SELECT;
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struct _LOCATE {
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UCHAR OperationCode;
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UCHAR Immediate : 1;
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UCHAR CPBit : 1;
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UCHAR BTBit : 1;
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UCHAR Reserved1 : 2;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved3;
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UCHAR LogicalBlockAddress[4];
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UCHAR Reserved4;
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UCHAR Partition;
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UCHAR Control;
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} LOCATE, *PLOCATE;
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struct _LOGSENSE {
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UCHAR OperationCode;
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UCHAR SPBit : 1;
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UCHAR PPCBit : 1;
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UCHAR Reserved1 : 3;
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UCHAR LogicalUnitNumber : 3;
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UCHAR PageCode : 6;
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UCHAR PCBit : 2;
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UCHAR Reserved2;
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UCHAR Reserved3;
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UCHAR ParameterPointer[2]; // [0]=MSB, [1]=LSB
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UCHAR AllocationLength[2]; // [0]=MSB, [1]=LSB
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UCHAR Control;
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} LOGSENSE, *PLOGSENSE;
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struct _PRINT {
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UCHAR OperationCode;
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UCHAR Reserved : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR TransferLength[3];
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UCHAR Control;
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} PRINT, *PPRINT;
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struct _SEEK {
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UCHAR OperationCode;
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UCHAR Reserved1 : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR LogicalBlockAddress[4];
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UCHAR Reserved2[3];
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UCHAR Control;
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} SEEK, *PSEEK;
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struct _ERASE {
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UCHAR OperationCode;
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UCHAR Long : 1;
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UCHAR Immediate : 1;
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UCHAR Reserved1 : 3;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2[3];
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UCHAR Control;
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} ERASE, *PERASE;
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struct _START_STOP {
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UCHAR OperationCode;
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UCHAR Immediate: 1;
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UCHAR Reserved1 : 4;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2[2];
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UCHAR Start : 1;
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UCHAR LoadEject : 1;
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UCHAR Reserved3 : 6;
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UCHAR Control;
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} START_STOP, *PSTART_STOP;
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struct _MEDIA_REMOVAL {
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UCHAR OperationCode;
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UCHAR Reserved1 : 5;
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UCHAR LogicalUnitNumber : 3;
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UCHAR Reserved2[2];
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UCHAR Prevent;
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UCHAR Control;
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} MEDIA_REMOVAL, *PMEDIA_REMOVAL;
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//
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// Tape CDBs
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//
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struct _SEEK_BLOCK {
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UCHAR OperationCode;
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UCHAR Immediate : 1;
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UCHAR Reserved1 : 7;
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UCHAR BlockAddress[3];
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UCHAR Link : 1;
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UCHAR Flag : 1;
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UCHAR Reserved2 : 4;
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UCHAR VendorUnique : 2;
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} SEEK_BLOCK, *PSEEK_BLOCK;
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struct _REQUEST_BLOCK_ADDRESS {
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UCHAR OperationCode;
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UCHAR Reserved1[3];
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UCHAR AllocationLength;
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UCHAR Link : 1;
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UCHAR Flag : 1;
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UCHAR Reserved2 : 4;
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UCHAR VendorUnique : 2;
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} REQUEST_BLOCK_ADDRESS, *PREQUEST_BLOCK_ADDRESS;
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struct _PARTITION {
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UCHAR OperationCode;
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UCHAR Immediate : 1;
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UCHAR Sel: 1;
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UCHAR PartitionSelect : 6;
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UCHAR Reserved1[3];
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UCHAR Control;
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} PARTITION, *PPARTITION;
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struct _WRITE_TAPE_MARKS {
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UCHAR OperationCode;
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UCHAR Immediate : 1;
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UCHAR WriteSetMarks: 1;
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UCHAR Reserved : 3;
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UCHAR LogicalUnitNumber : 3;
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UCHAR TransferLength[3];
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UCHAR Control;
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} WRITE_TAPE_MARKS, *PWRITE_TAPE_MARKS;
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struct _SPACE_TAPE_MARKS {
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UCHAR OperationCode;
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UCHAR Code : 3;
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UCHAR Reserved : 2;
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UCHAR LogicalUnitNumber : 3;
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UCHAR NumMarksMSB ;
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UCHAR NumMarks;
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UCHAR NumMarksLSB;
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union {
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UCHAR value;
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struct {
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UCHAR Link : 1;
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UCHAR Flag : 1;
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UCHAR Reserved : 4;
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UCHAR VendorUnique : 2;
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} Fields;
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} Byte6;
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} SPACE_TAPE_MARKS, *PSPACE_TAPE_MARKS;
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//
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// Read tape position
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//
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struct _READ_POSITION {
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UCHAR Operation;
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UCHAR BlockType:1;
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UCHAR Reserved1:4;
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UCHAR Lun:3;
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UCHAR Reserved2[7];
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UCHAR Control;
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} READ_POSITION, *PREAD_POSITION;
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//
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// ReadWrite for Tape
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//
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struct _CDB6READWRITETAPE {
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UCHAR OperationCode;
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UCHAR VendorSpecific : 5;
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UCHAR Reserved : 3;
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UCHAR TransferLenMSB;
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UCHAR TransferLen;
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UCHAR TransferLenLSB;
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UCHAR Link : 1;
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UCHAR Flag : 1;
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UCHAR Reserved1 : 4;
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UCHAR VendorUnique : 2;
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} CDB6READWRITETAPE, *PCDB6READWRITETAPE;
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} CDB, *PCDB;
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//
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// Command Descriptor Block constants.
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//
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#define CDB6GENERIC_LENGTH 6
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#define CDB10GENERIC_LENGTH 10
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#define SETBITON 1
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#define SETBITOFF 0
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//
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// Mode Sense/Select page constants.
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//
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#define MODE_PAGE_ERROR_RECOVERY 0x01
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#define MODE_PAGE_DISCONNECT 0x02
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#define MODE_PAGE_FORMAT_DEVICE 0x03
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#define MODE_PAGE_RIGID_GEOMETRY 0x04
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#define MODE_PAGE_FLEXIBILE 0x05
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#define MODE_PAGE_VERIFY_ERROR 0x07
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#define MODE_PAGE_CACHING 0x08
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#define MODE_PAGE_PERIPHERAL 0x09
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#define MODE_PAGE_CONTROL 0x0A
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#define MODE_PAGE_MEDIUM_TYPES 0x0B
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#define MODE_PAGE_NOTCH_PARTITION 0x0C
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#define MODE_SENSE_RETURN_ALL 0x3f
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#define MODE_SENSE_CURRENT_VALUES 0x00
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#define MODE_SENSE_CHANGEABLE_VALUES 0x40
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#define MODE_SENSE_DEFAULT_VAULES 0x80
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#define MODE_SENSE_SAVED_VALUES 0xc0
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#define MODE_PAGE_DEVICE_CONFIG 0x10
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#define MODE_PAGE_MEDIUM_PARTITION 0x11
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#define MODE_PAGE_DATA_COMPRESS 0x0f
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//
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// SCSI CDB operation codes
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//
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#define SCSIOP_TEST_UNIT_READY 0x00
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#define SCSIOP_REZERO_UNIT 0x01
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#define SCSIOP_REWIND 0x01
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#define SCSIOP_REQUEST_BLOCK_ADDR 0x02
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#define SCSIOP_REQUEST_SENSE 0x03
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#define SCSIOP_FORMAT_UNIT 0x04
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#define SCSIOP_READ_BLOCK_LIMITS 0x05
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#define SCSIOP_REASSIGN_BLOCKS 0x07
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#define SCSIOP_READ6 0x08
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#define SCSIOP_RECEIVE 0x08
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#define SCSIOP_WRITE6 0x0A
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#define SCSIOP_PRINT 0x0A
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#define SCSIOP_SEND 0x0A
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#define SCSIOP_SEEK6 0x0B
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#define SCSIOP_TRACK_SELECT 0x0B
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#define SCSIOP_SLEW_PRINT 0x0B
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#define SCSIOP_SEEK_BLOCK 0x0C
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#define SCSIOP_PARTITION 0x0D
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#define SCSIOP_READ_REVERSE 0x0F
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#define SCSIOP_WRITE_FILEMARKS 0x10
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#define SCSIOP_FLUSH_BUFFER 0x10
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#define SCSIOP_SPACE 0x11
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#define SCSIOP_INQUIRY 0x12
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#define SCSIOP_VERIFY6 0x13
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#define SCSIOP_RECOVER_BUF_DATA 0x14
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#define SCSIOP_MODE_SELECT 0x15
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#define SCSIOP_RESERVE_UNIT 0x16
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#define SCSIOP_RELEASE_UNIT 0x17
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#define SCSIOP_COPY 0x18
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#define SCSIOP_ERASE 0x19
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#define SCSIOP_MODE_SENSE 0x1A
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#define SCSIOP_START_STOP_UNIT 0x1B
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#define SCSIOP_STOP_PRINT 0x1B
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#define SCSIOP_LOAD_UNLOAD 0x1B
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#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C
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#define SCSIOP_SEND_DIAGNOSTIC 0x1D
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#define SCSIOP_MEDIUM_REMOVAL 0x1E
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#define SCSIOP_READ_CAPACITY 0x25
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#define SCSIOP_READ 0x28
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#define SCSIOP_WRITE 0x2A
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#define SCSIOP_SEEK 0x2B
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#define SCSIOP_LOCATE 0x2B
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#define SCSIOP_WRITE_VERIFY 0x2E
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#define SCSIOP_VERIFY 0x2F
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#define SCSIOP_SEARCH_DATA_HIGH 0x30
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#define SCSIOP_SEARCH_DATA_EQUAL 0x31
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#define SCSIOP_SEARCH_DATA_LOW 0x32
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#define SCSIOP_SET_LIMITS 0x33
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#define SCSIOP_READ_POSITION 0x34
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#define SCSIOP_SYNCHRONIZE_CACHE 0x35
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#define SCSIOP_COMPARE 0x39
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#define SCSIOP_COPY_COMPARE 0x3A
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#define SCSIOP_WRITE_DATA_BUFF 0x3B
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#define SCSIOP_READ_DATA_BUFF 0x3C
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#define SCSIOP_CHANGE_DEFINITION 0x40
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#define SCSIOP_READ_SUB_CHANNEL 0x42
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#define SCSIOP_READ_TOC 0x43
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#define SCSIOP_READ_HEADER 0x44
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#define SCSIOP_PLAY_AUDIO 0x45
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#define SCSIOP_PLAY_AUDIO_MSF 0x47
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#define SCSIOP_PLAY_TRACK_INDEX 0x48
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#define SCSIOP_PLAY_TRACK_RELATIVE 0x49
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#define SCSIOP_PAUSE_RESUME 0x4B
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#define SCSIOP_LOG_SELECT 0x4C
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#define SCSIOP_LOG_SENSE 0x4D
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//
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// If the IMMED bit is 1, status is returned as soon
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// as the operation is initiated. If the IMMED bit
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// is 0, status is not returned until the operation
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// is completed.
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//
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#define CDB_RETURN_ON_COMPLETION 0
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#define CDB_RETURN_IMMEDIATE 1
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//
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// CDB Force media access used in extended read and write commands.
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//
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#define CDB_FORCE_MEDIA_ACCESS 0x08
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//
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// Denon CD ROM operation codes
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//
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#define SCSIOP_DENON_EJECT_DISC 0xE6
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#define SCSIOP_DENON_STOP_AUDIO 0xE7
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#define SCSIOP_DENON_PLAY_AUDIO 0xE8
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#define SCSIOP_DENON_READ_TOC 0xE9
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#define SCSIOP_DENON_READ_SUBCODE 0xEB
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//
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// SCSI Bus Messages
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//
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#define SCSIMESS_ABORT 0x06
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#define SCSIMESS_ABORT_WITH_TAG 0x0D
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#define SCSIMESS_BUS_DEVICE_RESET 0X0C
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#define SCSIMESS_CLEAR_QUEUE 0X0E
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#define SCSIMESS_COMMAND_COMPLETE 0X00
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#define SCSIMESS_DISCONNECT 0X04
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#define SCSIMESS_EXTENDED_MESSAGE 0X01
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#define SCSIMESS_IDENTIFY 0X80
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#define SCSIMESS_IDENTIFY_WITH_DISCON 0XC0
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#define SCSIMESS_IGNORE_WIDE_RESIDUE 0X23
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#define SCSIMESS_INITIATE_RECOVERY 0X0F
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#define SCSIMESS_INIT_DETECTED_ERROR 0X05
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#define SCSIMESS_LINK_CMD_COMP 0X0A
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#define SCSIMESS_LINK_CMD_COMP_W_FLAG 0X0B
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#define SCSIMESS_MESS_PARITY_ERROR 0X09
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#define SCSIMESS_MESSAGE_REJECT 0X07
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#define SCSIMESS_NO_OPERATION 0X08
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#define SCSIMESS_HEAD_OF_QUEUE_TAG 0X21
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|
#define SCSIMESS_ORDERED_QUEUE_TAG 0X22
|
|
#define SCSIMESS_SIMPLE_QUEUE_TAG 0X20
|
|
#define SCSIMESS_RELEASE_RECOVERY 0X10
|
|
#define SCSIMESS_RESTORE_POINTERS 0X03
|
|
#define SCSIMESS_SAVE_DATA_POINTER 0X02
|
|
#define SCSIMESS_TERMINATE_IO_PROCESS 0X11
|
|
|
|
//
|
|
// SCSI Extended Message operation codes
|
|
//
|
|
|
|
#define SCSIMESS_MODIFY_DATA_POINTER 0X00
|
|
#define SCSIMESS_SYNCHRONOUS_DATA_REQ 0X01
|
|
#define SCSIMESS_WIDE_DATA_REQUEST 0X03
|
|
|
|
//
|
|
// SCSI Extended Message Lengths
|
|
//
|
|
|
|
#define SCSIMESS_MODIFY_DATA_LENGTH 5
|
|
#define SCSIMESS_SYNCH_DATA_LENGTH 3
|
|
#define SCSIMESS_WIDE_DATA_LENGTH 2
|
|
|
|
//
|
|
// SCSI extended message structure
|
|
//
|
|
|
|
#pragma pack (1)
|
|
typedef struct _SCSI_EXTENDED_MESSAGE {
|
|
UCHAR InitialMessageCode;
|
|
UCHAR MessageLength;
|
|
UCHAR MessageType;
|
|
union _EXTENDED_ARGUMENTS {
|
|
|
|
struct {
|
|
UCHAR Modifier[4];
|
|
} Modify;
|
|
|
|
struct {
|
|
UCHAR TransferPeriod;
|
|
UCHAR ReqAckOffset;
|
|
} Synchronous;
|
|
|
|
struct{
|
|
UCHAR Width;
|
|
} Wide;
|
|
}ExtendedArguments;
|
|
}SCSI_EXTENDED_MESSAGE, *PSCSI_EXTENDED_MESSAGE;
|
|
#pragma pack ()
|
|
|
|
//
|
|
// SCSI bus status codes.
|
|
//
|
|
|
|
#define SCSISTAT_GOOD 0x00
|
|
#define SCSISTAT_CHECK_CONDITION 0x02
|
|
#define SCSISTAT_CONDITION_MET 0x04
|
|
#define SCSISTAT_BUSY 0x08
|
|
#define SCSISTAT_INTERMEDIATE 0x10
|
|
#define SCSISTAT_INTERMEDIATE_COND_MET 0x14
|
|
#define SCSISTAT_RESERVATION_CONFLICT 0x18
|
|
#define SCSISTAT_COMMAND_TERMINATED 0x22
|
|
#define SCSISTAT_QUEUE_FULL 0x28
|
|
|
|
//
|
|
// Enable Vital Product Data Flag (EVPD)
|
|
// used with INQUIRY command.
|
|
//
|
|
|
|
#define CDB_INQUIRY_EVPD 0x01
|
|
|
|
//
|
|
// Defines for format CDB
|
|
//
|
|
|
|
#define LUN0_FORMAT_SAVING_DEFECT_LIST 0
|
|
#define USE_DEFAULTMSB 0
|
|
#define USE_DEFAULTLSB 0
|
|
|
|
#define START_UNIT_CODE 0x01
|
|
#define STOP_UNIT_CODE 0x00
|
|
|
|
//
|
|
// Inquiry buffer structure. This is the data returned from the target
|
|
// after it receives an inquiry.
|
|
//
|
|
// This structure may be extended by the number of bytes specified
|
|
// in the field AdditionalLength. The defined size constant only
|
|
// includes fields through ProductRevisionLevel.
|
|
//
|
|
// The NT SCSI drivers are only interested in the first 36 bytes of data.
|
|
//
|
|
|
|
#define INQUIRYDATABUFFERSIZE 36
|
|
|
|
typedef struct _INQUIRYDATA {
|
|
UCHAR DeviceType : 5;
|
|
UCHAR DeviceTypeQualifier : 3;
|
|
UCHAR DeviceTypeModifier : 7;
|
|
UCHAR RemovableMedia : 1;
|
|
UCHAR Versions;
|
|
UCHAR ResponseDataFormat;
|
|
UCHAR AdditionalLength;
|
|
UCHAR Reserved[2];
|
|
UCHAR SoftReset : 1;
|
|
UCHAR CommandQueue : 1;
|
|
UCHAR Reserved2 : 1;
|
|
UCHAR LinkedCommands : 1;
|
|
UCHAR Synchronous : 1;
|
|
UCHAR Wide16Bit : 1;
|
|
UCHAR Wide32Bit : 1;
|
|
UCHAR RelativeAddressing : 1;
|
|
UCHAR VendorId[8];
|
|
UCHAR ProductId[16];
|
|
UCHAR ProductRevisionLevel[4];
|
|
UCHAR VendorSpecific[20];
|
|
UCHAR Reserved3[40];
|
|
} INQUIRYDATA, *PINQUIRYDATA;
|
|
|
|
//
|
|
// Inquiry defines. Used to interpret data returned from target as result
|
|
// of inquiry command.
|
|
//
|
|
// DeviceType field
|
|
//
|
|
|
|
#define DIRECT_ACCESS_DEVICE 0x00 // disks
|
|
#define SEQUENTIAL_ACCESS_DEVICE 0x01 // tapes
|
|
#define PRINTER_DEVICE 0x02 // printers
|
|
#define PROCESSOR_DEVICE 0x03 // scanners, printers, etc
|
|
#define WRITE_ONCE_READ_MULTIPLE_DEVICE 0x04 // worms
|
|
#define READ_ONLY_DIRECT_ACCESS_DEVICE 0x05 // cdroms
|
|
#define SCANNER_DEVICE 0x06 // scanners
|
|
#define OPTICAL_DEVICE 0x07 // optical disks
|
|
#define MEDIUM_CHANGER 0x08 // jukebox
|
|
#define COMMUNICATION_DEVICE 0x09 // network
|
|
#define LOGICAL_UNIT_NOT_PRESENT_DEVICE 0x7F
|
|
|
|
//
|
|
// DeviceTypeQualifier field
|
|
//
|
|
|
|
#define DEVICE_CONNECTED 0x00
|
|
|
|
//
|
|
// Sense Data Format
|
|
//
|
|
|
|
typedef struct _SENSE_DATA {
|
|
UCHAR ErrorCode:7;
|
|
UCHAR Valid:1;
|
|
UCHAR SegmentNumber;
|
|
UCHAR SenseKey:4;
|
|
UCHAR Reserved:1;
|
|
UCHAR IncorrectLength:1;
|
|
UCHAR EndOfMedia:1;
|
|
UCHAR FileMark:1;
|
|
UCHAR Information[4];
|
|
UCHAR AdditionalSenseLength;
|
|
UCHAR CommandSpecificInformation[4];
|
|
UCHAR AdditionalSenseCode;
|
|
UCHAR AdditionalSenseCodeQualifier;
|
|
UCHAR FieldReplaceableUnitCode;
|
|
UCHAR SenseKeySpecific[3];
|
|
} SENSE_DATA, *PSENSE_DATA;
|
|
|
|
//
|
|
// Default request sense buffer size
|
|
//
|
|
|
|
#define SENSE_BUFFER_SIZE 18
|
|
|
|
//
|
|
// Sense codes
|
|
//
|
|
|
|
#define SCSI_SENSE_NO_SENSE 0x00
|
|
#define SCSI_SENSE_RECOVERED_ERROR 0x01
|
|
#define SCSI_SENSE_NOT_READY 0x02
|
|
#define SCSI_SENSE_MEDIUM_ERROR 0x03
|
|
#define SCSI_SENSE_HARDWARE_ERROR 0x04
|
|
#define SCSI_SENSE_ILLEGAL_REQUEST 0x05
|
|
#define SCSI_SENSE_UNIT_ATTENTION 0x06
|
|
#define SCSI_SENSE_DATA_PROTECT 0x07
|
|
#define SCSI_SENSE_BLANK_CHECK 0x08
|
|
#define SCSI_SENSE_UNIQUE 0x09
|
|
#define SCSI_SENSE_COPY_ABORTED 0x0A
|
|
#define SCSI_SENSE_ABORTED_COMMAND 0x0B
|
|
#define SCSI_SENSE_EQUAL 0x0C
|
|
#define SCSI_SENSE_VOL_OVERFLOW 0x0D
|
|
#define SCSI_SENSE_MISCOMPARE 0x0E
|
|
#define SCSI_SENSE_RESERVED 0x0F
|
|
|
|
//
|
|
// Additional tape bit
|
|
//
|
|
|
|
#define SCSI_ILLEGAL_LENGTH 0x20
|
|
#define SCSI_EOM 0x40
|
|
#define SCSI_FILE_MARK 0x80
|
|
|
|
//
|
|
// Additional Sense codes
|
|
//
|
|
|
|
#define SCSI_ADSENSE_NO_SENSE 0x00
|
|
#define SCSI_ADSENSE_LUN_NOT_READY 0x04
|
|
#define SCSI_ADSENSE_ILLEGAL_COMMAND 0x20
|
|
#define SCSI_ADSENSE_ILLEGAL_BLOCK 0x21
|
|
#define SCSI_ADSENSE_INVALID_LUN 0x25
|
|
#define SCSI_ADSENSE_MUSIC_AREA 0xA0
|
|
#define SCSI_ADSENSE_DATA_AREA 0xA1
|
|
#define SCSI_ADSENSE_VOLUME_OVERFLOW 0xA7
|
|
|
|
#define SCSI_ADSENSE_NO_MEDIA_IN_DEVICE 0x3a
|
|
#define SCSI_ADWRITE_PROTECT 0x27
|
|
#define SCSI_ADSENSE_MEDIUM_CHANGED 0x28
|
|
#define SCSI_ADSENSE_BUS_RESET 0x29
|
|
#define SCSI_ADSENSE_TRACK_ERROR 0x14
|
|
#define SCSI_ADSENSE_SEEK_ERROR 0x15
|
|
#define SCSI_ADSENSE_REC_DATA_NOECC 0x17
|
|
#define SCSI_ADSENSE_REC_DATA_ECC 0x18
|
|
|
|
//
|
|
// Additional sense code qualifier
|
|
//
|
|
|
|
#define SCSI_SENSEQ_FORMAT_IN_PROGRESS 0x04
|
|
#define SCSI_SENSEQ_INIT_COMMAND_REQUIRED 0x02
|
|
#define SCSI_SENSEQ_MANUAL_INTERVENTION_REQUIRED 0x03
|
|
#define SCSI_SENSEQ_BECOMING_READY 0x01
|
|
#define SCSI_SENSEQ_FILEMARK_DETECTED 0x01
|
|
#define SCSI_SENSEQ_SETMARK_DETECTED 0x03
|
|
#define SCSI_SENSEQ_END_OF_MEDIA_DETECTED 0x02
|
|
#define SCSI_SENSEQ_BEGINNING_OF_MEDIA_DETECTED 0x04
|
|
|
|
//
|
|
// SCSI IO Device Control Codes
|
|
//
|
|
|
|
#define FILE_DEVICE_SCSI 0x0000001b
|
|
|
|
#define IOCTL_SCSI_EXECUTE_IN ((FILE_DEVICE_SCSI << 16) + 0x0011)
|
|
#define IOCTL_SCSI_EXECUTE_OUT ((FILE_DEVICE_SCSI << 16) + 0x0012)
|
|
#define IOCTL_SCSI_EXECUTE_NONE ((FILE_DEVICE_SCSI << 16) + 0x0013)
|
|
|
|
//
|
|
// Read Capacity Data - returned in Big Endian format
|
|
//
|
|
|
|
typedef struct _READ_CAPACITY_DATA {
|
|
ULONG LogicalBlockAddress;
|
|
ULONG BytesPerBlock;
|
|
} READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
|
|
|
|
|
|
//
|
|
// Read Block Limits Data - returned in Big Endian format
|
|
// This structure returns the maximum and minimum block
|
|
// size for a TAPE device.
|
|
//
|
|
|
|
typedef struct _READ_BLOCK_LIMITS {
|
|
UCHAR Reserved;
|
|
UCHAR BlockMaximumSize[3];
|
|
UCHAR BlockMinimumSize[2];
|
|
} READ_BLOCK_LIMITS_DATA, *PREAD_BLOCK_LIMITS_DATA;
|
|
|
|
//
|
|
// Mode data structures.
|
|
//
|
|
|
|
//
|
|
// Define Mode parameter header.
|
|
//
|
|
|
|
typedef struct _MODE_PARAMETER_HEADER {
|
|
UCHAR ModeDataLength;
|
|
UCHAR MediumType;
|
|
UCHAR DeviceSpecificParameter;
|
|
UCHAR BlockDescriptorLength;
|
|
}MODE_PARAMETER_HEADER, *PMODE_PARAMETER_HEADER;
|
|
|
|
#define MODE_FD_SINGLE_SIDE 0x01
|
|
#define MODE_FD_DOUBLE_SIDE 0x02
|
|
#define MODE_FD_MAXIMUM_TYPE 0x1E
|
|
#define MODE_DSP_FUA_SUPPORTED 0x10
|
|
#define MODE_DSP_WRITE_PROTECT 0x80
|
|
|
|
//
|
|
// Define the mode parameter block.
|
|
//
|
|
|
|
typedef struct _MODE_PARAMETER_BLOCK {
|
|
UCHAR DensityCode;
|
|
UCHAR NumberOfBlocks[3];
|
|
UCHAR Reserved;
|
|
UCHAR BlockLength[3];
|
|
}MODE_PARAMETER_BLOCK, *PMODE_PARAMETER_BLOCK;
|
|
|
|
//
|
|
// Define Disconnect-Reconnect page.
|
|
//
|
|
|
|
typedef struct _MODE_DISCONNECT_PAGE {
|
|
UCHAR PageCode : 6;
|
|
UCHAR Reserved : 1;
|
|
UCHAR PageSavable : 1;
|
|
UCHAR PageLength;
|
|
UCHAR BufferFullRatio;
|
|
UCHAR BufferEmptyRatio;
|
|
UCHAR BusInactivityLimit[2];
|
|
UCHAR BusDisconnectTime[2];
|
|
UCHAR BusConnectTime[2];
|
|
UCHAR MaximumBurstSize[2];
|
|
UCHAR DataTransferDisconnect : 2;
|
|
UCHAR Reserved2[3];
|
|
}MODE_DISCONNECT_PAGE, *PMODE_DISCONNECT_PAGE;
|
|
|
|
//
|
|
// Define mode caching page.
|
|
//
|
|
|
|
typedef struct _MODE_CACHING_PAGE {
|
|
UCHAR PageCode : 6;
|
|
UCHAR Reserved : 1;
|
|
UCHAR PageSavable : 1;
|
|
UCHAR PageLength;
|
|
UCHAR ReadDisableCache : 1;
|
|
UCHAR MultiplicationFactor : 1;
|
|
UCHAR WriteCacheEnable : 1;
|
|
UCHAR Reserved2 : 5;
|
|
UCHAR WriteRetensionPriority : 4;
|
|
UCHAR ReadRetensionPriority : 4;
|
|
UCHAR DisablePrefetchTransfer[2];
|
|
UCHAR MinimumPrefectch[2];
|
|
UCHAR MaximumPrefectch[2];
|
|
UCHAR MaximumPrefectchCeil[2];
|
|
}MODE_CACHING_PAGE, *PMODE_CACHING_PAGE;
|
|
|
|
//
|
|
// Define mode flexible disk page.
|
|
//
|
|
|
|
typedef struct _MODE_FLEXIBLE_DISK_PAGE {
|
|
UCHAR PageCode : 6;
|
|
UCHAR Reserved : 1;
|
|
UCHAR PageSavable : 1;
|
|
UCHAR PageLength;
|
|
UCHAR TransferRate[2];
|
|
UCHAR NumberOfHeads;
|
|
UCHAR SectorsPerTrack;
|
|
UCHAR BytesPerSector[2];
|
|
UCHAR NumberOfCylinders[2];
|
|
UCHAR StartWritePrecom[2];
|
|
UCHAR StartReducedCurrent[2];
|
|
UCHAR StepRate[2];
|
|
UCHAR StepPluseWidth;
|
|
UCHAR HeadSettleDelay[2];
|
|
UCHAR MotorOnDelay;
|
|
UCHAR MotorOffDelay;
|
|
UCHAR Reserved2 : 5;
|
|
UCHAR MotorOnAsserted : 1;
|
|
UCHAR StartSectorNumber : 1;
|
|
UCHAR TrueReadySignal : 1;
|
|
UCHAR StepPlusePerCyclynder : 4;
|
|
UCHAR Reserved3 : 4;
|
|
UCHAR WriteCompenstation;
|
|
UCHAR HeadLoadDelay;
|
|
UCHAR HeadUnloadDelay;
|
|
UCHAR Pin2Usage : 4;
|
|
UCHAR Pin34Usage : 4;
|
|
UCHAR Pin1Usage : 4;
|
|
UCHAR Pin4Usage : 4;
|
|
UCHAR MediumRotationRate[2];
|
|
UCHAR Reserved4[2];
|
|
}MODE_FLEXIBLE_DISK_PAGE, *PMODE_FLEXIBLE_DISK_PAGE;
|
|
|
|
//
|
|
// Define mode format page.
|
|
//
|
|
|
|
typedef struct _MODE_FORMAT_PAGE {
|
|
UCHAR PageCode : 6;
|
|
UCHAR Reserved : 1;
|
|
UCHAR PageSavable : 1;
|
|
UCHAR PageLength;
|
|
UCHAR TracksPerZone[2];
|
|
UCHAR AlternetSectorsPerZone[2];
|
|
UCHAR AlternetTracksPerZone[2];
|
|
UCHAR SectorsPerTrack[2];
|
|
UCHAR BytesPerPhysicalSector[2];
|
|
UCHAR Interleave[2];
|
|
UCHAR TrackSkewFactor[2];
|
|
UCHAR CylinderSkewFactor[2];
|
|
UCHAR Reserved2 : 4;
|
|
UCHAR SurfaceFirst : 1;
|
|
UCHAR RemovableMedia : 1;
|
|
UCHAR HardSectorFormating : 1;
|
|
UCHAR SoftSectorFormating : 1;
|
|
UCHAR Reserved3[2];
|
|
}MODE_FORMAT_PAGE, *PMODE_FORMAT_PAGE;
|
|
|
|
//
|
|
// Define rigid disk driver geometry page.
|
|
//
|
|
|
|
typedef struct _MODE_RIGID_GEOMETRY_PAGE {
|
|
UCHAR PageCode : 6;
|
|
UCHAR Reserved : 1;
|
|
UCHAR PageSavable : 1;
|
|
UCHAR PageLength;
|
|
UCHAR NumberOfCylinders[2];
|
|
UCHAR NumberOfHeads;
|
|
UCHAR StartWritePrecom[2];
|
|
UCHAR StartReducedCurrent[2];
|
|
UCHAR DriveStepRate[2];
|
|
UCHAR LandZoneCyclinder[2];
|
|
UCHAR RotationalPositionLock : 2;
|
|
UCHAR Reserved2 : 6;
|
|
UCHAR RotationOffset;
|
|
UCHAR Reserved3;
|
|
UCHAR RoataionRate[2];
|
|
UCHAR Reserved4[2];
|
|
}MODE_RIGID_GEOMETRY_PAGE, *PMODE_RIGID_GEOMETRY_PAGE;
|
|
|
|
//
|
|
// Define read write recovery page
|
|
//
|
|
|
|
typedef struct _MODE_READ_WRITE_RECOVERY_PAGE {
|
|
|
|
UCHAR PageCode : 6;
|
|
UCHAR Reserved1 : 1;
|
|
UCHAR PSBit : 1;
|
|
UCHAR PageLength;
|
|
UCHAR DCRBit : 1;
|
|
UCHAR DTEBit : 1;
|
|
UCHAR PERBit : 1;
|
|
UCHAR EERBit : 1;
|
|
UCHAR Reserved2 : 1;
|
|
UCHAR TBBit : 1;
|
|
UCHAR Reserved3 : 2;
|
|
UCHAR ReadRetryCount;
|
|
UCHAR Reserved4[4];
|
|
UCHAR WriteRetryCount;
|
|
UCHAR Reserved5[3];
|
|
|
|
} MODE_READ_WRITE_RECOVERY_PAGE, *PMODE_READ_WRITE_RECOVERY_PAGE;
|
|
|
|
//
|
|
// Mode parameter list block descriptor -
|
|
// set the block length for reading/writing
|
|
//
|
|
//
|
|
|
|
#define MODE_BLOCK_DESC_LENGTH 8
|
|
|
|
typedef struct _MODE_PARM_READ_WRITE {
|
|
|
|
MODE_PARAMETER_HEADER ParameterListHeader; // List Header Format
|
|
MODE_PARAMETER_BLOCK ParameterListBlock; // List Block Descriptor
|
|
|
|
} MODE_PARM_READ_WRITE_DATA, *PMODE_PARM_READ_WRITE_DATA;
|
|
|
|
//
|
|
// CDROM audio control (0x0E)
|
|
//
|
|
|
|
#define CDB_AUDIO_PAUSE 0
|
|
#define CDB_AUDIO_RESUME 1
|
|
|
|
#define CDB_DEVICE_START 0x11
|
|
#define CDB_DEVICE_STOP 0x10
|
|
|
|
#define CDB_EJECT_MEDIA 0x10
|
|
#define CDB_LOAD_MEDIA 0x01
|
|
|
|
#define CDB_SUBCHANNEL_HEADER 0x00
|
|
#define CDB_SUBCHANNEL_BLOCK 0x01
|
|
|
|
#define CDROM_AUDIO_CONTROL_PAGE 0x0E
|
|
#define MODE_SELECT_IMMEDIATE 0x04
|
|
#define MODE_SELECT_PFBIT 0x10
|
|
|
|
#define CDB_USE_MSF 0x01
|
|
|
|
typedef struct _PORT_OUTPUT {
|
|
UCHAR ChannelSelection;
|
|
UCHAR Volume;
|
|
} PORT_OUTPUT, *PPORT_OUTPUT;
|
|
|
|
typedef struct _AUDIO_OUTPUT {
|
|
UCHAR CodePage;
|
|
UCHAR ParameterLength;
|
|
UCHAR Immediate;
|
|
UCHAR Reserved[2];
|
|
UCHAR LbaFormat;
|
|
UCHAR LogicalBlocksPerSecond[2];
|
|
PORT_OUTPUT PortOutput[4];
|
|
} AUDIO_OUTPUT, *PAUDIO_OUTPUT;
|
|
|
|
//
|
|
// Multisession CDROM
|
|
//
|
|
|
|
#define GET_LAST_SESSION 0x01
|
|
#define GET_SESSION_DATA 0x02;
|
|
|
|
//
|
|
// Tape definitions
|
|
//
|
|
|
|
typedef struct _TAPE_POSITION_DATA {
|
|
UCHAR Reserved1:2;
|
|
UCHAR BlockPositionUnsupported:1;
|
|
UCHAR Reserved2:3;
|
|
UCHAR EndOfPartition:1;
|
|
UCHAR BeginningOfPartition:1;
|
|
UCHAR PartitionNumber;
|
|
USHORT Reserved3;
|
|
UCHAR FirstBlock[4];
|
|
UCHAR LastBlock[4];
|
|
UCHAR Reserved4;
|
|
UCHAR NumberOfBlocks[3];
|
|
UCHAR NumberOfBytes[4];
|
|
} TAPE_POSITION_DATA, *PTAPE_POSITION_DATA;
|
|
|
|
//
|
|
// Byte reversing macro for converting
|
|
// between big- and little-endian formats
|
|
//
|
|
|
|
#define REVERSE_BYTES(Destination, Source) { \
|
|
(Destination)->Byte3 = (Source)->Byte0; \
|
|
(Destination)->Byte2 = (Source)->Byte1; \
|
|
(Destination)->Byte1 = (Source)->Byte2; \
|
|
(Destination)->Byte0 = (Source)->Byte3; \
|
|
}
|
|
|
|
//
|
|
// This structure is used to convert little endian
|
|
// ULONGs to SCSI CDB 4 byte big endians values.
|
|
//
|
|
|
|
typedef struct _FOUR_BYTE {
|
|
UCHAR Byte0;
|
|
UCHAR Byte1;
|
|
UCHAR Byte2;
|
|
UCHAR Byte3;
|
|
} FOUR_BYTE, *PFOUR_BYTE;
|
|
|
|
//
|
|
// This macro has the effect of Bit = log2(Data)
|
|
//
|
|
|
|
#define WHICH_BIT(Data, Bit) { \
|
|
for (Bit = 0; Bit < 32; Bit++) { \
|
|
if ((Data >> Bit) == 1) { \
|
|
break; \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
#endif
|