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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* fm-cdrom-extension.c - CDROM handliong constants copied from <linux/cdrom.h>.
Copyright (C) 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Gene Z. Ragan <gzr@eazel.com>
*/
#ifndef FM_CDROM_EXTENSIONS_H
#define FM_CDROM_EXTENSIONS_H
#include <sys/types.h>
#ifdef HAVE_SYS_CDIO_H
#include <sys/cdio.h>
#else
/*******************************************************
* The CD-ROM IOCTL commands -- these should be supported by
* all the various cdrom drivers. For the CD-ROM ioctls, we
* will commandeer byte 0x53, or 'S'.
*******************************************************/
#define CDROMPAUSE 0x5301 /* Pause Audio Operation */
#define CDROMRESUME 0x5302 /* Resume paused Audio Operation */
#define CDROMPLAYMSF 0x5303 /* Play Audio MSF (struct cdrom_msf) */
#define CDROMPLAYTRKIND 0x5304 /* Play Audio Track/index
(struct cdrom_ti) */
#define CDROMREADTOCHDR 0x5305 /* Read TOC header
(struct cdrom_tochdr) */
#define CDROMREADTOCENTRY 0x5306 /* Read TOC entry
(struct cdrom_tocentry) */
#define CDROMSTOP 0x5307 /* Stop the cdrom drive */
#define CDROMSTART 0x5308 /* Start the cdrom drive */
#define CDROMEJECT 0x5309 /* Ejects the cdrom media */
#define CDROMVOLCTRL 0x530a /* Control output volume
(struct cdrom_volctrl) */
#define CDROMSUBCHNL 0x530b /* Read subchannel data
(struct cdrom_subchnl) */
#define CDROMREADMODE2 0x530c /* Read CDROM mode 2 data (2336 Bytes)
(struct cdrom_read) */
#define CDROMREADMODE1 0x530d /* Read CDROM mode 1 data (2048 Bytes)
(struct cdrom_read) */
#define CDROMREADAUDIO 0x530e /* (struct cdrom_read_audio) */
#define CDROMEJECT_SW 0x530f /* enable(1)/disable(0) auto-ejecting */
#define CDROMMULTISESSION 0x5310 /* Obtain the start-of-last-session
address of multi session disks
(struct cdrom_multisession) */
#define CDROM_GET_MCN 0x5311 /* Obtain the "Universal Product Code"
if available (struct cdrom_mcn) */
#define CDROM_GET_UPC CDROM_GET_MCN /* This one is depricated,
but here anyway for compatability */
#define CDROMRESET 0x5312 /* hard-reset the drive */
#define CDROMVOLREAD 0x5313 /* Get the drive's volume setting
(struct cdrom_volctrl) */
#define CDROMREADRAW 0x5314 /* read data in raw mode (2352 Bytes)
(struct cdrom_read) */
/*
* These ioctls are used only used in aztcd.c and optcd.c
*/
#define CDROMREADCOOKED 0x5315 /* read data in cooked mode */
#define CDROMSEEK 0x5316 /* seek msf address */
/*
* This ioctl is only used by the scsi-cd driver.
It is for playing audio in logical block addressing mode.
*/
#define CDROMPLAYBLK 0x5317 /* (struct cdrom_blk) */
/*
* These ioctls are only used in optcd.c
*/
#define CDROMREADALL 0x5318 /* read all 2646 bytes */
#endif /* HAVE_SYS_CDIO_H */
/*
* These ioctls are (now) only in ide-cd.c for controlling
* drive spindown time. They should be implemented in the
* Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
* GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
* -Erik
*/
#define CDROMGETSPINDOWN 0x531d
#define CDROMSETSPINDOWN 0x531e
/*
* These ioctls are implemented through the uniform CD-ROM driver
* They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
* drivers are eventually ported to the uniform CD-ROM driver interface.
*/
#define CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
#define CDROM_SET_OPTIONS 0x5320 /* Set behavior options */
#define CDROM_CLEAR_OPTIONS 0x5321 /* Clear behavior options */
#define CDROM_SELECT_SPEED 0x5322 /* Set the CD-ROM speed */
#define CDROM_SELECT_DISC 0x5323 /* Select disc (for juke-boxes) */
#define CDROM_MEDIA_CHANGED 0x5325 /* Check is media changed */
#define CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
#define CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
#define CDROM_CHANGER_NSLOTS 0x5328 /* Get number of slots */
#define CDROM_LOCKDOOR 0x5329 /* lock or unlock door */
#define CDROM_DEBUG 0x5330 /* Turn debug messages on/off */
#define CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
/* This ioctl is only used by sbpcd at the moment */
#define CDROMAUDIOBUFSIZ 0x5382 /* set the audio buffer size */
/* DVD-ROM Specific ioctls */
#define DVD_READ_STRUCT 0x5390 /* Read structure */
#define DVD_WRITE_STRUCT 0x5391 /* Write structure */
#define DVD_AUTH 0x5392 /* Authentication */
#define CDROM_SEND_PACKET 0x5393 /* send a packet to the drive */
#define CDROM_NEXT_WRITABLE 0x5394 /* get next writable block */
#define CDROM_LAST_WRITTEN 0x5395 /* get last block written on disc */
/* Some generally useful CD-ROM information -- mostly based on the above */
#define CD_MINS 74 /* max. minutes per CD, not really a limit */
#define CD_SECS 60 /* seconds per minute */
#define CD_FRAMES 75 /* frames per second */
#define CD_SYNC_SIZE 12 /* 12 sync bytes per raw data frame */
#define CD_MSF_OFFSET 150 /* MSF numbering offset of first frame */
#define CD_CHUNK_SIZE 24 /* lowest-level "data bytes piece" */
#define CD_NUM_OF_CHUNKS 98 /* chunks per frame */
#define CD_FRAMESIZE_SUB 96 /* subchannel data "frame" size */
#define CD_HEAD_SIZE 4 /* header (address) bytes per raw data frame */
#define CD_SUBHEAD_SIZE 8 /* subheader bytes per raw XA data frame */
#define CD_EDC_SIZE 4 /* bytes EDC per most raw data frame types */
#define CD_ZERO_SIZE 8 /* bytes zero per yellow book mode 1 frame */
#define CD_ECC_SIZE 276 /* bytes ECC per most raw data frame types */
#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
#define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */
#define CD_FRAMESIZE_RAWER 2646 /* The maximum possible returned bytes */
/* most drives don't deliver everything: */
#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/
#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/
#define CD_XA_HEAD (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) /* "before data" part of raw XA frame */
#define CD_XA_TAIL (CD_EDC_SIZE+CD_ECC_SIZE) /* "after data" part of raw XA frame */
#define CD_XA_SYNC_HEAD (CD_SYNC_SIZE+CD_XA_HEAD) /* sync bytes + header of XA frame */
/* CD-ROM address types (cdrom_tocentry.cdte_format) */
#define CDROM_LBA 0x01 /* "logical block": first frame is #0 */
#define CDROM_MSF 0x02 /* "minute-second-frame": binary, not bcd here! */
/* bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl) */
#define CDROM_DATA_TRACK 0x04
/* The leadout track is always 0xAA, regardless of # of tracks on disc */
#define CDROM_LEADOUT 0xAA
/* audio states (from SCSI-2, but seen with other drives, too) */
#define CDROM_AUDIO_INVALID 0x00 /* audio status not supported */
#define CDROM_AUDIO_PLAY 0x11 /* audio play operation in progress */
#define CDROM_AUDIO_PAUSED 0x12 /* audio play operation paused */
#define CDROM_AUDIO_COMPLETED 0x13 /* audio play successfully completed */
#define CDROM_AUDIO_ERROR 0x14 /* audio play stopped due to error */
#define CDROM_AUDIO_NO_STATUS 0x15 /* no current audio status to return */
/* capability flags used with the uniform CD-ROM driver */
#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 */
#define CDC_RESET 0x200 /* hard reset device */
#define CDC_IOCTLS 0x400 /* driver has non-standard ioctls */
#define CDC_DRIVE_STATUS 0x800 /* driver implements drive status */
#define CDC_GENERIC_PACKET 0x1000 /* driver implements generic packets */
#define CDC_CD_R 0x2000 /* drive is a CD-R */
#define CDC_CD_RW 0x4000 /* drive is a CD-RW */
#define CDC_DVD 0x8000 /* drive is a DVD */
#define CDC_DVD_R 0x10000 /* drive can write DVD-R */
#define CDC_DVD_RAM 0x20000 /* drive can write DVD-RAM */
/* drive status possibilities returned by CDROM_DRIVE_STATUS ioctl */
#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
/* return values for the CDROM_DISC_STATUS ioctl */
/* can also return CDS_NO_[INFO|DISC], from above */
#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
#define CDS_MIXED 105
/* User-configurable behavior options for the uniform CD-ROM driver */
#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 used when specifying changer slots. */
#define CDSL_NONE ((int) (~0U>>1)-1)
#define CDSL_CURRENT ((int) (~0U>>1))
/* For partition based multisession access. IDE can handle 64 partitions
* per drive - SCSI CD-ROM's use minors to differentiate between the
* various drives, so we can't do multisessions the same way there.
* Use the -o session=x option to mount on them.
*/
#define CD_PART_MAX 64
#define CD_PART_MASK (CD_PART_MAX - 1)
#endif /* FM_CDROM_EXTENSIONS_H */
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