diff options
Diffstat (limited to 'include/linux/ucdrom.h')
| -rw-r--r-- | include/linux/ucdrom.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/include/linux/ucdrom.h b/include/linux/ucdrom.h index 6cf5c05b3..e69de29bb 100644 --- a/include/linux/ucdrom.h +++ b/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: - */ |