typedef struct _SCSI_PASS_THROUGH_WITH_BUFFERS
{
SCSI_PASS_THROUGH spt;
ULONG Filler; // realign buffers to double word boundary
UCHAR ucSenseBuf[32];
UCHAR ucDataBuf[512];
} SCSI_PASS_THROUGH_WITH_BUFFERS, *PSCSI_PASS_THROUGH_WITH_BUFFERS;
typedef struct _SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER
{
SCSI_PASS_THROUGH_DIRECT sptd;
ULONG Filler; // realign buffer to double word boundary
UCHAR ucSenseBuf[32];
} SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER, *PSCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
typedef struct _SCSI_TWOBYTES
{
UCHAR High;
UCHAR Low;
} SCSI_TWOBYTES, *PSCSI_TWOBYTES;
typedef struct _SCSI_THREEBYTES
{
UCHAR High;
UCHAR Mid;
UCHAR Low;
} SCSI_THREEBYTES, *PSCSI_THREEBYTES;
typedef struct _SCSI_MODE_HEADER
{
UCHAR ModeDataLength;
UCHAR MediumType;
UCHAR DeviceSpecificParameter;
UCHAR BlockDescriptorLength;
} SCSI_MODE_HEADER, *PSCSI_MODE_HEADER;
typedef struct _SCSI_MODE_FORMAT_PAGE
{
UCHAR PC_RES_PageCode;
UCHAR PageLength;
SCSI_TWOBYTES TracksPerZone;
SCSI_TWOBYTES AlternateSectorsPerZone;
SCSI_TWOBYTES AlternateTracksPerZone;
SCSI_TWOBYTES AlternateTracksPerLogicalUnit;
SCSI_TWOBYTES SectorsPerTrack;
SCSI_TWOBYTES DataBytesPerPhysicalSector;
SCSI_TWOBYTES Interleave;
SCSI_TWOBYTES TrackSkewFactor;
SCSI_TWOBYTES CylinderSkewFactor;
UCHAR FormattingBits;
SCSI_THREEBYTES Reserved;
} SCSI_MODE_FORMAT_PAGE, *PSCSI_MODE_FORMAT_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 MinimumPrefetch[2];
UCHAR MaximumPrefetch[2];
UCHAR MaximumPrefetchCeiling[2];
}MODE_CACHING_PAGE, *PMODE_CACHING_PAGE;
//
// Command Descriptor Block constants.
//
#define CDB6GENERIC_LENGTH 6
#define CDB10GENERIC_LENGTH 10
#define SETBITON 1
#define SETBITOFF 0
//
// Mode Sense/Select page constants.
//
#define READ_DEFECT_PLIST 0x10
#define READ_DEFECT_GLIST 0x04
#define MODE_PAGE_ERROR_RECOVERY 0x01
#define MODE_PAGE_DISCONNECT 0x02
#define MODE_PAGE_FORMAT_DEVICE 0x03
#define MODE_PAGE_RIGID_GEOMETRY 0x04
#define MODE_PAGE_FLEXIBILE 0x05
#define MODE_PAGE_VERIFY_ERROR 0x07
#define MODE_PAGE_CACHING 0x08
#define MODE_PAGE_PERIPHERAL 0x09
#define MODE_PAGE_CONTROL 0x0A
#define MODE_PAGE_MEDIUM_TYPES 0x0B
#define MODE_PAGE_NOTCH_PARTITION 0x0C
#define MODE_SENSE_RETURN_ALL 0x3f
#define MODE_SENSE_CURRENT_VALUES 0x00
#define MODE_SENSE_CHANGEABLE_VALUES 0x40
#define MODE_SENSE_ALL_CHANGEABLE_VALUES 0x7F
#define MODE_SENSE_DEFAULT_VALUES 0x80
#define MODE_SENSE_SAVED_VALUES 0xc0
#define MODE_SENSE_FORMAT_DEVICE_PAGE 0x03
#define MODE_SENSE_DISABLE_BLOCK_DESCRIPTORS 0x08
#define MODE_SELECT_SAVE_PAGES 0x01
#define MODE_SELECT_DONT_SAVE_PAGES 0x00
#define MODE_PAGE_DEVICE_CONFIG 0x10
#define MODE_PAGE_MEDIUM_PARTITION 0x11
#define MODE_PAGE_DATA_COMPRESS 0x0f
//
// SCSI CDB operation codes
//
#define SCSIOP_TEST_UNIT_READY 0x00
#define SCSIOP_REZERO_UNIT 0x01
#define SCSIOP_REWIND 0x01
#define SCSIOP_REQUEST_BLOCK_ADDR 0x02
#define SCSIOP_REQUEST_SENSE 0x03
#define SCSIOP_FORMAT_UNIT 0x04
#define SCSIOP_READ_BLOCK_LIMITS 0x05
#define SCSIOP_REASSIGN_BLOCKS 0x07
#define SCSIOP_READ6 0x08
#define SCSIOP_RECEIVE 0x08
#define SCSIOP_WRITE6 0x0A
#define SCSIOP_PRINT 0x0A
#define SCSIOP_SEND 0x0A
#define SCSIOP_SEEK6 0x0B
#define SCSIOP_TRACK_SELECT 0x0B
#define SCSIOP_SLEW_PRINT 0x0B
#define SCSIOP_SEEK_BLOCK 0x0C
#define SCSIOP_PARTITION 0x0D
#define SCSIOP_READ_REVERSE 0x0F
#define SCSIOP_WRITE_FILEMARKS 0x10
#define SCSIOP_FLUSH_BUFFER 0x10
#define SCSIOP_SPACE 0x11
#define SCSIOP_INQUIRY 0x12
#define SCSIOP_VERIFY6 0x13
#define SCSIOP_RECOVER_BUF_DATA 0x14
#define SCSIOP_MODE_SELECT 0x15
#define SCSIOP_RESERVE_UNIT 0x16
#define SCSIOP_RELEASE_UNIT 0x17
#define SCSIOP_COPY 0x18
#define SCSIOP_ERASE 0x19
#define SCSIOP_MODE_SENSE 0x1A
#define SCSIOP_START_STOP_UNIT 0x1B
#define SCSIOP_STOP_PRINT 0x1B
#define SCSIOP_LOAD_UNLOAD 0x1B
#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C
#define SCSIOP_SEND_DIAGNOSTIC 0x1D
#define SCSIOP_MEDIUM_REMOVAL 0x1E
#define SCSIOP_READ_CAPACITY 0x25
#define SCSIOP_READ 0x28
#define SCSIOP_WRITE 0x2A
#define SCSIOP_SEEK 0x2B
#define SCSIOP_LOCATE 0x2B
#define SCSIOP_WRITE_VERIFY 0x2E
#define SCSIOP_VERIFY 0x2F
#define SCSIOP_SEARCH_DATA_HIGH 0x30
#define SCSIOP_SEARCH_DATA_EQUAL 0x31
#define SCSIOP_SEARCH_DATA_LOW 0x32
#define SCSIOP_SET_LIMITS 0x33
#define SCSIOP_READ_POSITION 0x34
#define SCSIOP_SYNCHRONIZE_CACHE 0x35
#define SCSIOP_READ_DEFECT_DATA 0x37
#define SCSIOP_COMPARE 0x39
#define SCSIOP_COPY_COMPARE 0x3A
#define SCSIOP_WRITE_DATA_BUFF 0x3B
#define SCSIOP_READ_DATA_BUFF 0x3C
#define SCSIOP_CHANGE_DEFINITION 0x40
#define SCSIOP_READ_SUB_CHANNEL 0x42
#define SCSIOP_READ_TOC 0x43
#define SCSIOP_READ_HEADER 0x44
#define SCSIOP_PLAY_AUDIO 0x45
#define SCSIOP_PLAY_AUDIO_MSF 0x47
#define SCSIOP_PLAY_TRACK_INDEX 0x48
#define SCSIOP_PLAY_TRACK_RELATIVE 0x49
#define SCSIOP_PAUSE_RESUME 0x4B
#define SCSIOP_LOG_SELECT 0x4C
#define SCSIOP_LOG_SENSE 0x4D
//
// 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_INVALID_CDB 0x24
#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
//
// 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 AlternateSectorsPerZone[2];
UCHAR AlternateTracksPerZone[2];
UCHAR AlternateTracksPerLogicalUnit[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 RCBit : 1;
UCHAR TBBit : 1;
UCHAR ARRE : 1;
UCHAR AWRE : 1;
UCHAR ReadRetryCount;
UCHAR Reserved4[4];
UCHAR WriteRetryCount;
UCHAR Reserved5[3];
} MODE_READ_WRITE_RECOVERY_PAGE, *PMODE_READ_WRITE_RECOVERY_PAGE;
/* Prototypes */
VOID DoInquiry(PSCSI_PASS_THROUGH_WITH_BUFFERS, HANDLE);
VOID DoModeSense(PSCSI_PASS_THROUGH_WITH_BUFFERS, HANDLE, ULONG);
VOID DoModeSelect(PSCSI_PASS_THROUGH_WITH_BUFFERS, HANDLE, ULONG, ULONG);
VOID
PrintError(ULONG);
VOID
PrintDataBuffer(PUCHAR, ULONG);
VOID
PrintInquiryDataBuffer(PUCHAR, ULONG);
VOID
PrintInquiryData(PVOID);
VOID
PrintInquiryStatusResults(BOOLEAN, DWORD, PSCSI_PASS_THROUGH_WITH_BUFFERS, ULONG);
VOID
PrintSenseInfo(PSCSI_PASS_THROUGH_WITH_BUFFERS);
BOOL
SetDiscPage(PUCHAR, PUCHAR, ULONG);
BOOL
EnableWriteCache(PUCHAR, ULONG, PUCHAR, ULONG);
BOOL
VerifyModePage( PUCHAR, PUCHAR, ULONG);
