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Microsoft Windows NT Build 511 (DDK SDK) 11-01-1993

/*++ BUILD Version: 0001    // Increment this if a change has global effects

Copyright (c) 1990-1993  Microsoft Corporation

Module Name:

    ntddcdrm.h

Abstract:

    This module contains structures and definitions
    associated with CDROM IOCTls.

Author:

    Mike Glass

Revision History:

--*/

//
// NtDeviceIoControlFile IoControlCode values for this device.
//
// Warning:  Remember that the low two bits of the code specify how the
//           buffers are passed to the driver!
//

#define IOCTL_CDROM_BASE                 FILE_DEVICE_CD_ROM

#define IOCTL_CDROM_UNLOAD_DRIVER        CTL_CODE(IOCTL_CDROM_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)

//
// CDROM Audio Device Control Functions
//

#define IOCTL_CDROM_READ_TOC     CTL_CODE(IOCTL_CDROM_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_GET_CONTROL  CTL_CODE(IOCTL_CDROM_BASE, 0x000D, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_PLAY_AUDIO_MSF CTL_CODE(IOCTL_CDROM_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_SEEK_AUDIO_MSF CTL_CODE(IOCTL_CDROM_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_STOP_AUDIO   CTL_CODE(IOCTL_CDROM_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_PAUSE_AUDIO  CTL_CODE(IOCTL_CDROM_BASE, 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_RESUME_AUDIO CTL_CODE(IOCTL_CDROM_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_GET_VOLUME CTL_CODE(IOCTL_CDROM_BASE, 0x0005, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_SET_VOLUME CTL_CODE(IOCTL_CDROM_BASE, 0x000A, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_READ_Q_CHANNEL CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_GET_LAST_SESSION CTL_CODE(IOCTL_CDROM_BASE, 0x000E, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_CDROM_GET_DRIVE_GEOMETRY CTL_CODE(IOCTL_CDROM_BASE, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS)

//
// The following device control codes are common for all class drivers.  The
// functions codes defined here must match all of the other class drivers.
//

#define IOCTL_CDROM_CHECK_VERIFY CTL_CODE(IOCTL_CDROM_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_MEDIA_REMOVAL CTL_CODE(IOCTL_CDROM_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_EJECT_MEDIA  CTL_CODE(IOCTL_CDROM_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_LOAD_MEDIA   CTL_CODE(IOCTL_CDROM_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_RESERVE      CTL_CODE(IOCTL_CDROM_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_RELEASE      CTL_CODE(IOCTL_CDROM_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)

//
// The following device control code is for the SIMBAD simulated bad
// sector facility. See SIMBAD.H in this directory for related structures.
//

#define IOCTL_CDROM_SIMBAD        CTL_CODE(IOCTL_CDROM_BASE, 0x1003, METHOD_BUFFERED, FILE_READ_ACCESS)

//
// Maximum CD Rom size
//

#define MAXIMUM_NUMBER_TRACKS 100
#define MAXIMUM_CDROM_SIZE 804

//
// CD ROM Table OF Contents (TOC)
//
// Format 0 - Get table of contents
//

typedef struct _TRACK_DATA {
    UCHAR Reserved;
    UCHAR Control : 4;
    UCHAR Adr : 4;
    UCHAR TrackNumber;
    UCHAR Reserved1;
    UCHAR Address[4];
} TRACK_DATA, *PTRACK_DATA;

typedef struct _CDROM_TOC {

    //
    // Header
    //

    UCHAR Length[2];
    UCHAR FirstTrack;
    UCHAR LastTrack;

    //
    // Track data
    //

    TRACK_DATA TrackData[MAXIMUM_NUMBER_TRACKS];
} CDROM_TOC, *PCDROM_TOC;

#define CDROM_TOC_SIZE sizeof(CDROM_TOC)

//
// Play audio starting at MSF and ending at MSF
//

typedef struct _CDROM_PLAY_AUDIO_MSF {
    UCHAR StartingM;
    UCHAR StartingS;
    UCHAR StartingF;
    UCHAR EndingM;
    UCHAR EndingS;
    UCHAR EndingF;
} CDROM_PLAY_AUDIO_MSF, *PCDROM_PLAY_AUDIO_MSF;

//
// Seek to MSF
//

typedef struct _CDROM_SEEK_AUDIO_MSF {
    UCHAR M;
    UCHAR S;
    UCHAR F;
} CDROM_SEEK_AUDIO_MSF, *PCDROM_SEEK_AUDIO_MSF;


//
// CD ROM Data Mode Codes, used with IOCTL_CDROM_READ_Q_CHANNEL
//

#define IOCTL_CDROM_SUB_Q_CHANNEL    0x00
#define IOCTL_CDROM_CURRENT_POSITION 0x01
#define IOCTL_CDROM_MEDIA_CATALOG    0x02
#define IOCTL_CDROM_TRACK_ISRC       0x03

typedef struct _CDROM_SUB_Q_DATA_FORMAT {
    UCHAR Format;
    UCHAR Track;
} CDROM_SUB_Q_DATA_FORMAT, *PCDROM_SUB_Q_DATA_FORMAT;


//
// CD ROM Sub-Q Channel Data Format
//

typedef struct _SUB_Q_HEADER {
    UCHAR Reserved;
    UCHAR AudioStatus;
    UCHAR DataLength[2];
} SUB_Q_HEADER, *PSUB_Q_HEADER;

typedef struct _SUB_Q_CURRENT_POSITION {
    SUB_Q_HEADER Header;
    UCHAR FormatCode;
    UCHAR Control : 4;
    UCHAR ADR : 4;
    UCHAR TrackNumber;
    UCHAR IndexNumber;
    UCHAR AbsoluteAddress[4];
    UCHAR TrackRelativeAddress[4];
} SUB_Q_CURRENT_POSITION, *PSUB_Q_CURRENT_POSITION;

typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
    SUB_Q_HEADER Header;
    UCHAR FormatCode;
    UCHAR Reserved[3];
    UCHAR Reserved1 : 7;
    UCHAR Mcval : 1;
    UCHAR MediaCatalog[15];
} SUB_Q_MEDIA_CATALOG_NUMBER, *PSUB_Q_MEDIA_CATALOG_NUMBER;

typedef struct _SUB_Q_TRACK_ISRC {
    SUB_Q_HEADER Header;
    UCHAR FormatCode;
    UCHAR Reserved0;
    UCHAR Track;
    UCHAR Reserved1;
    UCHAR Reserved2 : 7;
    UCHAR Tcval : 1;
    UCHAR TrackIsrc[15];
} SUB_Q_TRACK_ISRC, *PSUB_Q_TRACK_ISRC;

typedef union _SUB_Q_CHANNEL_DATA {
    SUB_Q_CURRENT_POSITION CurrentPosition;
    SUB_Q_MEDIA_CATALOG_NUMBER MediaCatalog;
    SUB_Q_TRACK_ISRC TrackIsrc;
} SUB_Q_CHANNEL_DATA, *PSUB_Q_CHANNEL_DATA;

//
// Audio Status Codes
//

#define AUDIO_STATUS_NOT_SUPPORTED  0x00
#define AUDIO_STATUS_IN_PROGRESS    0x11
#define AUDIO_STATUS_PAUSED         0x12
#define AUDIO_STATUS_PLAY_COMPLETE  0x13
#define AUDIO_STATUS_PLAY_ERROR     0x14
#define AUDIO_STATUS_NO_STATUS      0x15

//
// ADR Sub-channel Q Field
//

#define ADR_NO_MODE_INFORMATION     0x0
#define ADR_ENCODES_CURRENT_POSITION 0x1
#define ADR_ENCODES_MEDIA_CATALOG   0x2
#define ADR_ENCODES_ISRC            0x3

//
// Sub-channel Q Control Bits
//

#define AUDIO_WITH_PREEMPHASIS      0x0
#define DIGITAL_COPY_PERMITTED      0x2
#define AUDIO_DATA_TRACK            0x4
#define TWO_FOUR_CHANNEL_AUDIO      0x8

//
// Get Audio control parameters
//

typedef struct _CDROM_AUDIO_CONTROL {
    UCHAR LbaFormat;
    USHORT LogicalBlocksPerSecond;
} CDROM_AUDIO_CONTROL, *PCDROM_AUDIO_CONTROL;

//
// Volume control - Volume takes a value between 1 and 0xFF.
// SCSI-II CDROM audio suppports up to 4 audio ports with
// Independent volume control.
//

typedef struct _VOLUME_CONTROL {
    UCHAR PortVolume[4];
} VOLUME_CONTROL, *PVOLUME_CONTROL;

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