patch-2.1.70 linux/include/linux/ucdrom.h
Next file: linux/include/scsi/scsi.h
Previous file: linux/include/linux/tty.h
Back to the patch index
Back to the overall index
- Lines: 115
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.1.69/linux/include/linux/ucdrom.h
- Orig date:
Sun Dec 1 01:01:02 1996
diff -u --recursive --new-file v2.1.69/linux/include/linux/ucdrom.h linux/include/linux/ucdrom.h
@@ -1,114 +0,0 @@
-/* ucdrom.h. Uniform cdrom data structures for cdrom.c. -*- linux-c -*-
- Copyright (c) 1996 David van Leeuwen.
- */
-
-#ifndef LINUX_UCDROM_H
-#define LINUX_UCDROM_H
-
-#ifdef __KERNEL__
-struct cdrom_device_info {
- struct cdrom_device_ops *ops; /* link to device_ops */
- struct cdrom_device_info *next; /* next device_info for this major */
- void *handle; /* driver-dependent data */
-/* specifications */
- kdev_t dev; /* device number */
- int mask; /* mask of capability: disables them */
- int speed; /* maximum speed for reading data */
- int capacity; /* number of discs in jukebox */
-/* device-related storage */
- int options : 30; /* options flags */
- unsigned mc_flags : 2; /* media change buffer flags */
- int use_count; /* number of times device opened */
-};
-
-struct cdrom_device_ops {
-/* routines */
- int (*open) (struct cdrom_device_info *, int);
- void (*release) (struct cdrom_device_info *);
- int (*drive_status) (struct cdrom_device_info *, int);
- int (*disc_status) (struct cdrom_device_info *);
- int (*media_changed) (struct cdrom_device_info *, int);
- int (*tray_move) (struct cdrom_device_info *, int);
- int (*lock_door) (struct cdrom_device_info *, int);
- int (*select_speed) (struct cdrom_device_info *, int);
- int (*select_disc) (struct cdrom_device_info *, int);
- int (*get_last_session) (struct cdrom_device_info *,
- struct cdrom_multisession *);
- int (*get_mcn) (struct cdrom_device_info *,
- struct cdrom_mcn *);
- /* hard reset device */
- int (*reset) (struct cdrom_device_info *);
- /* play stuff */
- int (*audio_ioctl) (struct cdrom_device_info *,unsigned int, void *);
- /* dev-specific */
- int (*dev_ioctl) (struct cdrom_device_info *,
- unsigned int, unsigned long);
-/* driver specifications */
- const int capability; /* capability flags */
- int n_minors; /* number of active minor devices */
-};
-#endif
-
-/* capability flags */
-#define CDC_CLOSE_TRAY 0x1 /* caddy systems _can't_ close */
-#define CDC_OPEN_TRAY 0x2 /* but _can_ eject. */
-#define CDC_LOCK 0x4 /* disable manual eject */
-#define CDC_SELECT_SPEED 0x8 /* programmable speed */
-#define CDC_SELECT_DISC 0x10 /* select disc from juke-box */
-#define CDC_MULTI_SESSION 0x20 /* read sessions>1 */
-#define CDC_MCN 0x40 /* Medium Catalog Number */
-#define CDC_MEDIA_CHANGED 0x80 /* media changed */
-#define CDC_PLAY_AUDIO 0x100 /* audio functions */
-
-/* drive status possibilities */
-#define CDS_NO_INFO 0 /* if not implemented */
-#define CDS_NO_DISC 1
-#define CDS_TRAY_OPEN 2
-#define CDS_DRIVE_NOT_READY 3
-#define CDS_DISC_OK 4
-
-/* disc status possibilities, other than CDS_NO_DISC */
-#define CDS_AUDIO 100
-#define CDS_DATA_1 101
-#define CDS_DATA_2 102
-#define CDS_XA_2_1 103
-#define CDS_XA_2_2 104
-
-/* User-configurable behavior options */
-#define CDO_AUTO_CLOSE 0x1 /* close tray on first open() */
-#define CDO_AUTO_EJECT 0x2 /* open tray on last release() */
-#define CDO_USE_FFLAGS 0x4 /* use O_NONBLOCK information on open */
-#define CDO_LOCK 0x8 /* lock tray on open files */
-#define CDO_CHECK_TYPE 0x10 /* check type on open for data */
-
-/* Special codes for specifying changer slots. */
-#define CDSL_NONE ((int) (~0U>>1)-1)
-#define CDSL_CURRENT ((int) (~0U>>1))
-
-/* Some more ioctls to control these options */
-#define CDROM_SET_OPTIONS 0x5320
-#define CDROM_CLEAR_OPTIONS 0x5321
-#define CDROM_SELECT_SPEED 0x5322 /* head-speed */
-#define CDROM_SELECT_DISC 0x5323 /* for juke-boxes */
-#define CDROM_MEDIA_CHANGED 0x5325
-#define CDROM_DRIVE_STATUS 0x5326 /* tray position, etc. */
-#define CDROM_DISC_STATUS 0x5327 /* disc type etc. */
-#define CDROM_CHANGER_NSLOTS 0x5328
-
-/* Rename an old ioctl */
-#define CDROM_GET_MCN CDROM_GET_UPC /* medium catalog number */
-
-#ifdef __KERNEL__
-/* the general file operations structure: */
-extern struct file_operations cdrom_fops;
-
-extern int register_cdrom(struct cdrom_device_info *cdi, char *name);
-extern int unregister_cdrom(struct cdrom_device_info *cdi);
-#endif
-
-#endif /* LINUX_UCDROM_H */
-/*
- * Local variables:
- * comment-column: 40
- * End:
- */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov