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wormio.h
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wormio.h
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/* Shared between kernel & process */
#ifndef _SYS_WORMIO_H_
#define _SYS_WORMIO_H_
#include <sys/ioccom.h>
/***************************************************************\
* Ioctls for the WORM drive *
\***************************************************************/
/*
* Prepare disk-wide parameters.
*/
struct wormio_prepare_disk
{
int dummy; /* use dummy writes, laser turned off */
int speed; /* drive speed selection */
};
#define WORMIOCPREPDISK _IOW('W', 20, struct wormio_prepare_disk)
/*
* Prepare track-specific parameters.
*/
struct wormio_prepare_track
{
int audio; /* audio track (data track if 0) */
int preemp; /* audio with preemphasis */
#define BLOCK_RAW 0 /* 2352 bytes, raw data */
#define BLOCK_RAWPQ 1 /* 2368 bytes, raw data with P and Q subchannels */
#define BLOCK_RAWPW 2 /* 2448 bytes, raw data with P-W subchannel appended */
#define BLOCK_MODE_1 8 /* 2048 bytes, mode 1 (ISO/IEC 10149) */
#define BLOCK_MODE_2 9 /* 2336 bytes, mode 2 (ISO/IEC 10149) */
#define BLOCK_MODE_2_FORM_1 10 /* 2048 bytes, CD-ROM XA form 1 */
#define BLOCK_MODE_2_FORM_1b 11 /* 2056 bytes, CD-ROM XA form 1 */
#define BLOCK_MODE_2_FORM_2 12 /* 2324 bytes, CD-ROM XA form 2 */
#define BLOCK_MODE_2_FORM_2b 13 /* 2332 bytes, CD-ROM XA form 2 */
int track_type; /* defines the number of bytes in a block */
#define COPY_INHIBIT 0 /* no copy allowed */
#define COPY_PERMITTED 1 /* track can be copied */
#define COPY_SCMS 2 /* alternate copy */
int copy_bits; /* define the possibilities for copying */
int track_number;
char ISRC_country[2]; /* country code (2 chars) */
char ISRC_owner[3]; /* owner code (3 chars) */
int ISRC_year; /* year of recording */
char ISRC_serial[5]; /* serial number */
};
#define WORMIOCPREPTRACK _IOW('W', 21, struct wormio_prepare_track)
/*
* Fixation: write leadins and leadouts. Select table-of-contents
* type for this session. If onp is != 0, another session will be
* opened.
*/
struct wormio_fixation
{
int toc_type; /* TOC type */
int onp; /* open next program area */
};
#define WORMIOCFIXATION _IOW('W', 22, struct wormio_fixation)
/*
* Finalize track
*/
#define WORMIOCFINISHTRACK _IO('W', 23)
struct wormio_session_info {
u_short lead_in;
u_short lead_out;
};
#define WORMIOCREADSESSIONINFO _IOR('W', 31, struct wormio_session_info)
struct wormio_write_session {
int toc_type;
int onp;
int lofp;
int length;
char catalog[13];
u_char *track_desc;
};
#define WORMIOCWRITESESSION _IOW('W', 32, struct wormio_write_session)
struct wormio_first_writable_addr {
int track;
int mode;
int raw;
int audio;
int *addr;
};
#define WORMIOCFIRSTWRITABLEADDR _IOWR('W', 33, struct wormio_first_writable_addr)
/* Errors/warnings */
#define WORM_SEQUENCE_ERROR 1
#define WORM_DUMMY_BLOCKS_ADDED 2
#define WORM_CALIBRATION_AREA_ALMOST_FULL 3
#define WORM_CALIBRATION_AREA_FULL 4
#define WORM_BUFFER_UNDERRUN 5
#define WORM_ABSORPTION_CONTROL_ERROR 6
#define WORM_END_OF_MEDIUM 7
#define WORM_OPTIMUM_POWER_CALIBRATION_ERROR 8
#define WORMIOERROR _IOR('W', 24, int)
#endif /* !_SYS_WORMIO_H_ */