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-
- #ifndef DEVICES_CD_H
- #define DEVICES_CD_H
- /*
- ** $VER: cd.h 1.11 (12.8.93)
- ** Includes Release 40.15
- **
- ** cd.device include file
- **
- ** (C) Copyright 1992-1993 Commodore-Amiga, Inc.
- ** All Rights Reserved
- */
-
- #include <exec/types.h>
- #include <exec/nodes.h>
-
-
- /**************************************************************************
- * *
- * CD Commands *
- * *
- **************************************************************************/
-
- #define CD_RESET 1
- #define CD_READ 2
- #define CD_WRITE 3
- #define CD_UPDATE 4
- #define CD_CLEAR 5
- #define CD_STOP 6
- #define CD_START 7
- #define CD_FLUSH 8
- #define CD_MOTOR 9
- #define CD_SEEK 10
- #define CD_FORMAT 11
- #define CD_REMOVE 12
- #define CD_CHANGENUM 13
- #define CD_CHANGESTATE 14
- #define CD_PROTSTATUS 15
-
- #define CD_GETDRIVETYPE 18
- #define CD_GETNUMTRACKS 19
- #define CD_ADDCHANGEINT 20
- #define CD_REMCHANGEINT 21
- #define CD_GETGEOMETRY 22
- #define CD_EJECT 23
-
-
- #define CD_INFO 32
- #define CD_CONFIG 33
- #define CD_TOCMSF 34
- #define CD_TOCLSN 35
-
- #define CD_READXL 36
-
- #define CD_PLAYTRACK 37
- #define CD_PLAYMSF 38
- #define CD_PLAYLSN 39
- #define CD_PAUSE 40
- #define CD_SEARCH 41
-
- #define CD_QCODEMSF 42
- #define CD_QCODELSN 43
- #define CD_ATTENUATE 44
-
- #define CD_ADDFRAMEINT 45
- #define CD_REMFRAMEINT 46
-
-
- /**************************************************************************
- * *
- * Device Driver Error Codes *
- * *
- **************************************************************************/
-
- #define CDERR_OPENFAIL (-1) /* device/unit failed to open */
- #define CDERR_ABORTED (-2) /* request terminated early */
- #define CDERR_NOCMD (-3) /* command not supported by device */
- #define CDERR_BADLENGTH (-4) /* invalid length (IO_LENGTH/IO_OFFSET) */
- #define CDERR_BADADDRESS (-5) /* invalid address (IO_DATA misaligned) */
- #define CDERR_UNITBUSY (-6) /* device opens ok, but unit is busy */
- #define CDERR_SELFTEST (-7) /* hardware failed self-test */
-
- #define CDERR_NotSpecified 20 /* general catchall */
- #define CDERR_NoSecHdr 21 /* couldn't even find a sector */
- #define CDERR_BadSecPreamble 22 /* sector looked wrong */
- #define CDERR_BadSecID 23 /* ditto */
- #define CDERR_BadHdrSum 24 /* header had incorrect checksum */
- #define CDERR_BadSecSum 25 /* data had incorrect checksum */
- #define CDERR_TooFewSecs 26 /* couldn't find enough sectors */
- #define CDERR_BadSecHdr 27 /* another "sector looked wrong" */
- #define CDERR_WriteProt 28 /* can't write to a protected disk */
- #define CDERR_NoDisk 29 /* no disk in the drive */
- #define CDERR_SeekError 30 /* couldn't find track 0 */
- #define CDERR_NoMem 31 /* ran out of memory */
- #define CDERR_BadUnitNum 32 /* asked for a unit > NUMUNITS */
- #define CDERR_BadDriveType 33 /* not a drive cd.device understands */
- #define CDERR_DriveInUse 34 /* someone else allocated the drive */
- #define CDERR_PostReset 35 /* user hit reset; awaiting doom */
- #define CDERR_BadDataType 36 /* data on disk is wrong type */
- #define CDERR_InvalidState 37 /* invalid cmd under current conditions */
-
- #define CDERR_Phase 42 /* illegal or unexpected SCSI phase */
- #define CDERR_NoBoard 50 /* open failed for non-existant board */
-
-
-
- /**************************************************************************
- * *
- * Configuration *
- * *
- * The drive is configured by TagList items defined as follows: *
- * *
- **************************************************************************/
-
- #define TAGCD_PLAYSPEED 0x0001
- #define TAGCD_READSPEED 0x0002
- #define TAGCD_READXLSPEED 0x0003
- #define TAGCD_SECTORSIZE 0x0004
- #define TAGCD_XLECC 0x0005
- #define TAGCD_EJECTRESET 0x0006
-
-
- /**************************************************************************
- * *
- * Information *
- * *
- * Information/Status structure describes current speed settings *
- * for read and play commands, sector size, audio attenuation *
- * precision, and drive status. *
- * *
- **************************************************************************/
-
- struct CDInfo {
- /* Default */
- UWORD PlaySpeed; /* Audio play speed (75) */
- UWORD ReadSpeed; /* Data-rate of CD_READ command (Max) */
- UWORD ReadXLSpeed; /* Data-rate of CD_READXL command (75) */
- UWORD SectorSize; /* Number of bytes per sector (2048) */
- UWORD XLECC; /* CDXL ECC enabled/disabled */
- UWORD EjectReset; /* Reset on eject enabled/disabled */
- UWORD Reserved1[4]; /* Reserved for future expansion */
-
- UWORD MaxSpeed; /* Maximum speed drive can handle (75, 150) */
- UWORD AudioPrecision; /* 0 = no attenuator, 1 = mute only, */
- /* other = (# levels - 1) */
- UWORD Status; /* See flags below */
- UWORD Reserved2[4]; /* Reserved for future expansion */
- };
-
-
- /* Flags for Status */
-
- #define CDSTSB_CLOSED 0 /* Drive door is closed */
- #define CDSTSB_DISK 1 /* A disk has been detected */
- #define CDSTSB_SPIN 2 /* Disk is spinning (motor is on) */
- #define CDSTSB_TOC 3 /* Table of contents read. Disk is valid. */
- #define CDSTSB_CDROM 4 /* Track 1 contains CD-ROM data */
- #define CDSTSB_PLAYING 5 /* Audio is playing */
- #define CDSTSB_PAUSED 6 /* Pause mode (pauses on play command) */
- #define CDSTSB_SEARCH 7 /* Search mode (Fast Forward/Fast Reverse) */
- #define CDSTSB_DIRECTION 8 /* Search direction (0 = Forward, 1 = Reverse) */
-
- #define CDSTSF_CLOSED 0x0001
- #define CDSTSF_DISK 0x0002
- #define CDSTSF_SPIN 0x0004
- #define CDSTSF_TOC 0x0008
- #define CDSTSF_CDROM 0x0010
- #define CDSTSF_PLAYING 0x0020
- #define CDSTSF_PAUSED 0x0040
- #define CDSTSF_SEARCH 0x0080
- #define CDSTSF_DIRECTION 0x0100
-
-
- /* Modes for CD_SEARCH */
-
- #define CDMODE_NORMAL 0 /* Normal play at current play speed */
- #define CDMODE_FFWD 1 /* Fast forward play (skip-play forward)*/
- #define CDMODE_FREV 2 /* Fast reverse play (skip-play reverse)*/
-
-
- /**************************************************************************
- * *
- * Position Information *
- * *
- * Position information can be described in two forms: MSF and LSN *
- * form. MSF (Minutes, Seconds, Frames) form is a time encoding. *
- * LSN (Logical Sector Number) form is frame (sector) count. *
- * The desired form is selected using the io_Flags field of the *
- * IOStdReq structure. The flags and the union are described *
- * below. *
- * *
- **************************************************************************/
-
- struct RMSF {
-
- UBYTE Reserved; /* Reserved (always zero) */
- UBYTE Minute; /* Minutes (0-72ish) */
- UBYTE Second; /* Seconds (0-59) */
- UBYTE Frame; /* Frame (0-74) */
- };
-
- union LSNMSF {
-
- struct RMSF MSF; /* Minute, Second, Frame */
- ULONG LSN; /* Logical Sector Number */
- };
-
-
- /**************************************************************************
- * *
- * CD Transfer Lists *
- * *
- * A CDXL node is a double link node; however only single linkage *
- * is used by the device driver. If you wish to construct a *
- * transfer list manually, it is only neccessary to define the *
- * mln_Succ pointer of the MinNode. You may also use the Exec *
- * list functions by defining a List or MinList structure and by *
- * using the AddHead/AddTail functions to create the list. This *
- * will create a double-linked list. Although a double-linked *
- * list is not required by the device driver, you may wish use it *
- * for your own purposes. Don't forget to initialize the *
- * the List/MinList before using it! *
- * *
- **************************************************************************/
-
- struct CDXL {
-
- struct MinNode Node; /* double linkage */
- char *Buffer; /* data destination (word aligned) */
- LONG Length; /* must be even # bytes */
- LONG Actual; /* bytes transferred */
- APTR IntData; /* interrupt server data segment */
- VOID (*IntCode)(); /* interrupt server code entry */
- };
-
-
- /**************************************************************************
- * *
- * CD Table of Contents *
- * *
- * The CD_TOC command returns an array of CDTOC entries. *
- * Entry zero contains summary information describing how many *
- * tracks the disk has and the play-time of the disk. *
- * Entries 1 through N (N = Number of tracks on disk) contain *
- * information about the track. *
- * *
- **************************************************************************/
-
- struct TOCSummary {
-
- UBYTE FirstTrack; /* First track on disk (always 1) */
- UBYTE LastTrack; /* Last track on disk */
- union LSNMSF LeadOut; /* Beginning of lead-out track (end of disk) */
- };
-
-
- struct TOCEntry {
-
- UBYTE CtlAdr; /* Q-Code info */
- UBYTE Track; /* Track number */
- union LSNMSF Position; /* Start position of this track */
- };
-
-
- union CDTOC {
-
- struct TOCSummary Summary; /* First entry (0) is summary information */
- struct TOCEntry Entry; /* Entries 1-N are track entries */
- };
-
-
-
- /**************************************************************************
- * *
- * Q-Code Packets *
- * *
- * Q-Code packets are only returned when audio is playing. *
- * Currently, only position packets are returned (ADR_POSITION) *
- * The other ADR_ types are almost never encoded on the disk *
- * and are of little use anyway. To avoid making the QCode *
- * structure a union, these other ADR_ structures are not defined. *
- * *
- **************************************************************************/
-
- struct QCode {
-
- UBYTE CtlAdr; /* Data type / QCode type */
- UBYTE Track; /* Track number */
- UBYTE Index; /* Track subindex number */
- UBYTE Zero; /* The "Zero" byte of Q-Code packet */
- union LSNMSF TrackPosition; /* Position from start of track */
- union LSNMSF DiskPosition; /* Position from start of disk */
- };
-
-
- #define CTLADR_CTLMASK 0xF0 /* Control field */
-
- #define CTL_CTLMASK 0xD0 /* To be ANDed with CtlAdr before compared */
-
- #define CTL_2AUD 0x00 /* 2 audio channels without preemphasis */
- #define CTL_2AUDEMPH 0x10 /* 2 audio channels with preemphasis */
- #define CTL_4AUD 0x80 /* 4 audio channels without preemphasis */
- #define CTL_4AUDEMPH 0x90 /* 4 audio channels with preemphasis */
- #define CTL_DATA 0x40 /* CD-ROM Data */
-
- #define CTL_COPYMASK 0x20 /* To be ANDed with CtlAdr before compared */
-
- #define CTL_COPY 0x20 /* When true, this audio/data can be copied */
-
- #define CTLADR_ADRMASK 0x0F /* Address field */
-
- #define ADR_POSITION 0x01 /* Q-Code is position information */
- #define ADR_UPC 0x02 /* Q-Code is UPC information (not used) */
- #define ADR_ISRC 0x03 /* Q-Code is ISRC (not used) */
- #define ADR_HYBRID 0x05 /* This disk is a hybrid disk */
-
-
- #endif
-