scsi.h

MinGW+MSYS开发必用的api参考

#define IOCTL_SCSI_MINIPORT_NOT_CLUSTER_CAPABLE ((FILE_DEVICE_SCSI << 16) + 0x0521)

/* 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 */
typedef struct _READ_BLOCK_LIMITS {
  UCHAR  Reserved;
  UCHAR  BlockMaximumSize[3];
  UCHAR  BlockMinimumSize[2];
} READ_BLOCK_LIMITS_DATA, *PREAD_BLOCK_LIMITS_DATA;


typedef struct _MODE_PARAMETER_HEADER {
  UCHAR  ModeDataLength;
  UCHAR  MediumType;
  UCHAR  DeviceSpecificParameter;
  UCHAR  BlockDescriptorLength;
}MODE_PARAMETER_HEADER, *PMODE_PARAMETER_HEADER;

typedef struct _MODE_PARAMETER_HEADER10 {
  UCHAR  ModeDataLength[2];
  UCHAR  MediumType;
  UCHAR  DeviceSpecificParameter;
  UCHAR  Reserved[2];
  UCHAR  BlockDescriptorLength[2];
} MODE_PARAMETER_HEADER10, *PMODE_PARAMETER_HEADER10;

#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

typedef struct _MODE_PARAMETER_BLOCK {
  UCHAR  DensityCode;
  UCHAR  NumberOfBlocks[3];
  UCHAR  Reserved;
  UCHAR  BlockLength[3];
} MODE_PARAMETER_BLOCK, *PMODE_PARAMETER_BLOCK;

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;

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;

typedef struct _MODE_CDROM_WRITE_PARAMETERS_PAGE {
  UCHAR  PageLength;
  UCHAR  WriteType : 4;
  UCHAR  TestWrite : 1;
  UCHAR  LinkSizeValid : 1;
  UCHAR  BufferUnderrunFreeEnabled : 1;
  UCHAR  Reserved2 : 1;
  UCHAR  TrackMode : 4;
  UCHAR  Copy : 1;
  UCHAR  FixedPacket : 1;
  UCHAR  MultiSession : 2;
  UCHAR  DataBlockType : 4;
  UCHAR  Reserved3 : 4;    
  UCHAR  LinkSize;
  UCHAR  Reserved4;
  UCHAR  HostApplicationCode : 6;
  UCHAR  Reserved5 : 2;    
  UCHAR  SessionFormat;
  UCHAR  Reserved6;
  UCHAR  PacketSize[4];
  UCHAR  AudioPauseLength[2];
  UCHAR  Reserved7 : 7;
  UCHAR  MediaCatalogNumberValid : 1;
  UCHAR  MediaCatalogNumber[13];
  UCHAR  MediaCatalogNumberZero;
  UCHAR  MediaCatalogNumberAFrame;
  UCHAR  Reserved8 : 7;
  UCHAR  ISRCValid : 1;
  UCHAR  ISRCCountry[2];
  UCHAR  ISRCOwner[3];
  UCHAR  ISRCRecordingYear[2];
  UCHAR  ISRCSerialNumber[5];
  UCHAR  ISRCZero;
  UCHAR  ISRCAFrame;
  UCHAR  ISRCReserved;
  UCHAR  SubHeaderData[4];
} MODE_CDROM_WRITE_PARAMETERS_PAGE, *PMODE_CDROM_WRITE_PARAMETERS_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;

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[3];
} MODE_FORMAT_PAGE, *PMODE_FORMAT_PAGE;

typedef struct _MODE_RIGID_GEOMETRY_PAGE {
  UCHAR  PageCode : 6;
  UCHAR  Reserved : 1;
  UCHAR  PageSavable : 1;
  UCHAR  PageLength;
  UCHAR  NumberOfCylinders[3];
  UCHAR  NumberOfHeads;
  UCHAR  StartWritePrecom[3];
  UCHAR  StartReducedCurrent[3];
  UCHAR  DriveStepRate[2];
  UCHAR  LandZoneCyclinder[3];
  UCHAR  RotationalPositionLock : 2;
  UCHAR  Reserved2 : 6;
  UCHAR  RotationOffset;
  UCHAR  Reserved3;
  UCHAR  RoataionRate[2];
  UCHAR  Reserved4[2];
} MODE_RIGID_GEOMETRY_PAGE, *PMODE_RIGID_GEOMETRY_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;

typedef struct _MODE_READ_RECOVERY_PAGE {
  UCHAR  PageCode : 6;
  UCHAR  Reserved1 : 1;
  UCHAR  PSBit : 1;
  UCHAR  PageLength;
  UCHAR  DCRBit : 1;
  UCHAR  DTEBit : 1;
  UCHAR  PERBit : 1;
  UCHAR  Reserved2 : 1;
  UCHAR  RCBit : 1;
  UCHAR  TBBit : 1;
  UCHAR  Reserved3 : 2;
  UCHAR  ReadRetryCount;
  UCHAR  Reserved4[4];
} MODE_READ_RECOVERY_PAGE, *PMODE_READ_RECOVERY_PAGE;

typedef struct _MODE_INFO_EXCEPTIONS {
  UCHAR  PageCode : 6;
  UCHAR  Reserved1 : 1;
  UCHAR  PSBit : 1;
  UCHAR  PageLength;
  _ANONYMOUS_UNION union {
    UCHAR  Flags;
    _ANONYMOUS_STRUCT struct {
      UCHAR  LogErr : 1;
      UCHAR  Reserved2 : 1;
      UCHAR  Test : 1;
      UCHAR  Dexcpt : 1;
      UCHAR  Reserved3 : 3;
      UCHAR  Perf : 1;
    } DUMMYSTRUCTNAME;
  } DUMMYUNIONNAME;
  UCHAR  ReportMethod : 4;
  UCHAR  Reserved4 : 4;
  UCHAR  IntervalTimer[4];
  UCHAR  ReportCount[4];
} MODE_INFO_EXCEPTIONS, *PMODE_INFO_EXCEPTIONS;

/* CDROM audio control */
#define CDB_AUDIO_PAUSE                   0x00
#define CDB_AUDIO_RESUME                  0x01
#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 CDROMs */
#define GET_LAST_SESSION 0x01
#define GET_SESSION_DATA 0x02;

/* Atapi 2.5 changers */
typedef struct _MECHANICAL_STATUS_INFORMATION_HEADER {
  UCHAR  CurrentSlot : 5;
  UCHAR  ChangerState : 2;
  UCHAR  Fault : 1;
  UCHAR  Reserved : 5;
  UCHAR  MechanismState : 3;
  UCHAR  CurrentLogicalBlockAddress[3];
  UCHAR  NumberAvailableSlots;
  UCHAR  SlotTableLength[2];
} MECHANICAL_STATUS_INFORMATION_HEADER, *PMECHANICAL_STATUS_INFORMATION_HEADER;

typedef struct _SLOT_TABLE_INFORMATION {
  UCHAR  DiscChanged : 1;
  UCHAR  Reserved : 6;
  UCHAR  DiscPresent : 1;
  UCHAR  Reserved2[3];
} SLOT_TABLE_INFORMATION, *PSLOT_TABLE_INFORMATION;

typedef struct _MECHANICAL_STATUS {
  MECHANICAL_STATUS_INFORMATION_HEADER  MechanicalStatusHeader;
  SLOT_TABLE_INFORMATION  SlotTableInfo[1];
} MECHANICAL_STATUS, *PMECHANICAL_STATUS;


/* 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;

/* This structure is used to convert little endian ULONGs
   to SCSI CDB big endians values. */
typedef union _EIGHT_BYTE {
  _ANONYMOUS_STRUCT struct {
    UCHAR  Byte0;
    UCHAR  Byte1;
    UCHAR  Byte2;
    UCHAR  Byte3;
    UCHAR  Byte4;
    UCHAR  Byte5;
    UCHAR  Byte6;
    UCHAR  Byte7;
  } DUMMYSTRUCTNAME;
  ULONGLONG  AsULongLong;
} EIGHT_BYTE, *PEIGHT_BYTE;

typedef union _FOUR_BYTE {
  _ANONYMOUS_STRUCT struct {
    UCHAR  Byte0;
    UCHAR  Byte1;
    UCHAR  Byte2;
    UCHAR  Byte3;
  } DUMMYSTRUCTNAME;
  ULONG  AsULong;
} FOUR_BYTE, *PFOUR_BYTE;

typedef union _TWO_BYTE {
  _ANONYMOUS_STRUCT struct {
    UCHAR  Byte0;
    UCHAR  Byte1;
  } DUMMYSTRUCTNAME;
  USHORT  AsUShort;
} TWO_BYTE, *PTWO_BYTE;

/* Byte reversing macro for converting between
   big- and little-endian formats */
#define REVERSE_BYTES_QUAD(Destination, Source) { \
    PEIGHT_BYTE _val1 = (PEIGHT_BYTE)(Destination); \
    PEIGHT_BYTE _val2 = (PEIGHT_BYTE)(Source); \
    _val1->Byte7 = _val2->Byte0; \
    _val1->Byte6 = _val2->Byte1; \
    _val1->Byte5 = _val2->Byte2; \
    _val1->Byte4 = _val2->Byte3; \
    _val1->Byte3 = _val2->Byte4; \
    _val1->Byte2 = _val2->Byte5; \
    _val1->Byte1 = _val2->Byte6; \
    _val1->Byte0 = _val2->Byte7; \
}

#define REVERSE_BYTES(Destination, Source) { \
    PFOUR_BYTE _val1 = (PFOUR_BYTE)(Destination); \
    PFOUR_BYTE _val2 = (PFOUR_BYTE)(Source); \
    _val1->Byte3 = _val2->Byte0; \
    _val1->Byte2 = _val2->Byte1; \
    _val1->Byte1 = _val2->Byte2; \
    _val1->Byte0 = _val2->Byte3; \
}

#define REVERSE_BYTES_SHORT(Destination, Source) { \
  PTWO_BYTE _val1 = (PTWO_BYTE)(Destination); \
  PTWO_BYTE _val2 = (PTWO_BYTE)(Source); \
  _val1->Byte1 = _val2->Byte0; \
  _val1->Byte0 = _val2->Byte1; \
}

#define REVERSE_SHORT(Short) { \
  UCHAR _val; \
  PTWO_BYTE _val2 = (PTWO_BYTE)(Short); \
  _val = _val2->Byte0; \
  _val2->Byte0 = _val2->Byte1; \
  _val2->Byte1 = _val; \
}

#define REVERSE_LONG(Long) { \
  UCHAR _val; \
  PFOUR_BYTE _val2 = (PFOUR_BYTE)(Long); \
  _val = _val2->Byte3; \
  _val2->Byte3 = _val2->Byte0; \
  _val2->Byte0 = _val; \
  _val = _val2->Byte2; \
  _val2->Byte2 = _val2->Byte1; \
  _val2->Byte1 = _val; \
}

#define WHICH_BIT(Data, Bit) { \
  UCHAR _val; \
  for (_val = 0; _val < 32; _val++) { \
    if (((Data) >> _val) == 1) { \
      break; \
    } \
  } \
  ASSERT(_val != 32); \
  (Bit) = _val; \
}

#ifdef __cplusplus
}
#endif

#endif /* __SCSI_H */