diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 274 |
1 files changed, 4 insertions, 270 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 591768c8ba0..945d730617c 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -28,276 +28,10 @@ * -Make it so that Pioneer CD DR-A24X and friends don't get screwed up on * boot * - * ---------------------------------- - * 1.00 Oct 31, 1994 -- Initial version. - * 1.01 Nov 2, 1994 -- Fixed problem with starting request in - * cdrom_check_status. - * 1.03 Nov 25, 1994 -- leaving unmask_intr[] as a user-setting (as for disks) - * (from mlord) -- minor changes to cdrom_setup() - * -- renamed ide_dev_s to ide_drive_t, enable irq on command - * 2.00 Nov 27, 1994 -- Generalize packet command interface; - * add audio ioctls. - * 2.01 Dec 3, 1994 -- Rework packet command interface to handle devices - * which send an interrupt when ready for a command. - * 2.02 Dec 11, 1994 -- Cache the TOC in the driver. - * Don't use SCMD_PLAYAUDIO_TI; it's not included - * in the current version of ATAPI. - * Try to use LBA instead of track or MSF addressing - * when possible. - * Don't wait for READY_STAT. - * 2.03 Jan 10, 1995 -- Rewrite block read routines to handle block sizes - * other than 2k and to move multiple sectors in a - * single transaction. - * 2.04 Apr 21, 1995 -- Add work-around for Creative Labs CD220E drives. - * Thanks to Nick Saw <cwsaw@pts7.pts.mot.com> for - * help in figuring this out. Ditto for Acer and - * Aztech drives, which seem to have the same problem. - * 2.04b May 30, 1995 -- Fix to match changes in ide.c version 3.16 -ml - * 2.05 Jun 8, 1995 -- Don't attempt to retry after an illegal request - * or data protect error. - * Use HWIF and DEV_HWIF macros as in ide.c. - * Always try to do a request_sense after - * a failed command. - * Include an option to give textual descriptions - * of ATAPI errors. - * Fix a bug in handling the sector cache which - * showed up if the drive returned data in 512 byte - * blocks (like Pioneer drives). Thanks to - * Richard Hirst <srh@gpt.co.uk> for diagnosing this. - * Properly supply the page number field in the - * MODE_SELECT command. - * PLAYAUDIO12 is broken on the Aztech; work around it. - * 2.05x Aug 11, 1995 -- lots of data structure renaming/restructuring in ide.c - * (my apologies to Scott, but now ide-cd.c is independent) - * 3.00 Aug 22, 1995 -- Implement CDROMMULTISESSION ioctl. - * Implement CDROMREADAUDIO ioctl (UNTESTED). - * Use input_ide_data() and output_ide_data(). - * Add door locking. - * Fix usage count leak in cdrom_open, which happened - * when a read-write mount was attempted. - * Try to load the disk on open. - * Implement CDROMEJECT_SW ioctl (off by default). - * Read total cdrom capacity during open. - * Rearrange logic in cdrom_decode_status. Issue - * request sense commands for failed packet commands - * from here instead of from cdrom_queue_packet_command. - * Fix a race condition in retrieving error information. - * Suppress printing normal unit attention errors and - * some drive not ready errors. - * Implement CDROMVOLREAD ioctl. - * Implement CDROMREADMODE1/2 ioctls. - * Fix race condition in setting up interrupt handlers - * when the `serialize' option is used. - * 3.01 Sep 2, 1995 -- Fix ordering of reenabling interrupts in - * cdrom_queue_request. - * Another try at using ide_[input,output]_data. - * 3.02 Sep 16, 1995 -- Stick total disk capacity in partition table as well. - * Make VERBOSE_IDE_CD_ERRORS dump failed command again. - * Dump out more information for ILLEGAL REQUEST errs. - * Fix handling of errors occurring before the - * packet command is transferred. - * Fix transfers with odd bytelengths. - * 3.03 Oct 27, 1995 -- Some Creative drives have an id of just `CD'. - * `DCI-2S10' drives are broken too. - * 3.04 Nov 20, 1995 -- So are Vertos drives. - * 3.05 Dec 1, 1995 -- Changes to go with overhaul of ide.c and ide-tape.c - * 3.06 Dec 16, 1995 -- Add support needed for partitions. - * More workarounds for Vertos bugs (based on patches - * from Holger Dietze <dietze@aix520.informatik.uni-leipzig.de>). - * Try to eliminate byteorder assumptions. - * Use atapi_cdrom_subchnl struct definition. - * Add STANDARD_ATAPI compilation option. - * 3.07 Jan 29, 1996 -- More twiddling for broken drives: Sony 55D, - * Vertos 300. - * Add NO_DOOR_LOCKING configuration option. - * Handle drive_cmd requests w/NULL args (for hdparm -t). - * Work around sporadic Sony55e audio play problem. - * 3.07a Feb 11, 1996 -- check drive->id for NULL before dereferencing, to fix - * problem with "hde=cdrom" with no drive present. -ml - * 3.08 Mar 6, 1996 -- More Vertos workarounds. - * 3.09 Apr 5, 1996 -- Add CDROMCLOSETRAY ioctl. - * Switch to using MSF addressing for audio commands. - * Reformat to match kernel tabbing style. - * Add CDROM_GET_UPC ioctl. - * 3.10 Apr 10, 1996 -- Fix compilation error with STANDARD_ATAPI. - * 3.11 Apr 29, 1996 -- Patch from Heiko Eißfeldt <heiko@colossus.escape.de> - * to remove redundant verify_area calls. - * 3.12 May 7, 1996 -- Rudimentary changer support. Based on patches - * from Gerhard Zuber <zuber@berlin.snafu.de>. - * Let open succeed even if there's no loaded disc. - * 3.13 May 19, 1996 -- Fixes for changer code. - * 3.14 May 29, 1996 -- Add work-around for Vertos 600. - * (From Hennus Bergman <hennus@sky.ow.nl>.) - * 3.15 July 2, 1996 -- Added support for Sanyo 3 CD changers - * from Ben Galliart <bgallia@luc.edu> with - * special help from Jeff Lightfoot - * <jeffml@pobox.com> - * 3.15a July 9, 1996 -- Improved Sanyo 3 CD changer identification - * 3.16 Jul 28, 1996 -- Fix from Gadi to reduce kernel stack usage for ioctl. - * 3.17 Sep 17, 1996 -- Tweak audio reads for some drives. - * Start changing CDROMLOADFROMSLOT to CDROM_SELECT_DISC. - * 3.18 Oct 31, 1996 -- Added module and DMA support. - * - * 4.00 Nov 5, 1996 -- New ide-cd maintainer, - * Erik B. Andersen <andersee@debian.org> - * -- Newer Creative drives don't always set the error - * register correctly. Make sure we see media changes - * regardless. - * -- Integrate with generic cdrom driver. - * -- CDROMGETSPINDOWN and CDROMSETSPINDOWN ioctls, based on - * a patch from Ciro Cattuto <>. - * -- Call set_device_ro. - * -- Implement CDROMMECHANISMSTATUS and CDROMSLOTTABLE - * ioctls, based on patch by Erik Andersen - * -- Add some probes of drive capability during setup. - * - * 4.01 Nov 11, 1996 -- Split into ide-cd.c and ide-cd.h - * -- Removed CDROMMECHANISMSTATUS and CDROMSLOTTABLE - * ioctls in favor of a generalized approach - * using the generic cdrom driver. - * -- Fully integrated with the 2.1.X kernel. - * -- Other stuff that I forgot (lots of changes) - * - * 4.02 Dec 01, 1996 -- Applied patch from Gadi Oxman <gadio@netvision.net.il> - * to fix the drive door locking problems. - * - * 4.03 Dec 04, 1996 -- Added DSC overlap support. - * 4.04 Dec 29, 1996 -- Added CDROMREADRAW ioclt based on patch - * by Ales Makarov (xmakarov@sun.felk.cvut.cz) - * - * 4.05 Nov 20, 1997 -- Modified to print more drive info on init - * Minor other changes - * Fix errors on CDROMSTOP (If you have a "Dolphin", - * you must define IHAVEADOLPHIN) - * Added identifier so new Sanyo CD-changer works - * Better detection if door locking isn't supported - * - * 4.06 Dec 17, 1997 -- fixed endless "tray open" messages -ml - * 4.07 Dec 17, 1997 -- fallback to set pc->stat on "tray open" - * 4.08 Dec 18, 1997 -- spew less noise when tray is empty - * -- fix speed display for ACER 24X, 18X - * 4.09 Jan 04, 1998 -- fix handling of the last block so we return - * an end of file instead of an I/O error (Gadi) - * 4.10 Jan 24, 1998 -- fixed a bug so now changers can change to a new - * slot when there is no disc in the current slot. - * -- Fixed a memory leak where info->changer_info was - * malloc'ed but never free'd when closing the device. - * -- Cleaned up the global namespace a bit by making more - * functions static that should already have been. - * 4.11 Mar 12, 1998 -- Added support for the CDROM_SELECT_SPEED ioctl - * based on a patch for 2.0.33 by Jelle Foks - * <jelle@scintilla.utwente.nl>, a patch for 2.0.33 - * by Toni Giorgino <toni@pcape2.pi.infn.it>, the SCSI - * version, and my own efforts. -erik - * -- Fixed a stupid bug which egcs was kind enough to - * inform me of where "Illegal mode for this track" - * was never returned due to a comparison on data - * types of limited range. - * 4.12 Mar 29, 1998 -- Fixed bug in CDROM_SELECT_SPEED so write speed is - * now set ionly for CD-R and CD-RW drives. I had - * removed this support because it produced errors. - * It produced errors _only_ for non-writers. duh. - * 4.13 May 05, 1998 -- Suppress useless "in progress of becoming ready" - * messages, since this is not an error. - * -- Change error messages to be const - * -- Remove a "\t" which looks ugly in the syslogs - * 4.14 July 17, 1998 -- Change to pointing to .ps version of ATAPI spec - * since the .pdf version doesn't seem to work... - * -- Updated the TODO list to something more current. - * - * 4.15 Aug 25, 1998 -- Updated ide-cd.h to respect mechine endianess, - * patch thanks to "Eddie C. Dost" <ecd@skynet.be> - * - * 4.50 Oct 19, 1998 -- New maintainers! - * Jens Axboe <axboe@image.dk> - * Chris Zwilling <chris@cloudnet.com> - * - * 4.51 Dec 23, 1998 -- Jens Axboe <axboe@image.dk> - * - ide_cdrom_reset enabled since the ide subsystem - * handles resets fine now. <axboe@image.dk> - * - Transfer size fix for Samsung CD-ROMs, thanks to - * "Ville Hallik" <ville.hallik@mail.ee>. - * - other minor stuff. - * - * 4.52 Jan 19, 1999 -- Jens Axboe <axboe@image.dk> - * - Detect DVD-ROM/RAM drives - * - * 4.53 Feb 22, 1999 - Include other model Samsung and one Goldstar - * drive in transfer size limit. - * - Fix the I/O error when doing eject without a medium - * loaded on some drives. - * - CDROMREADMODE2 is now implemented through - * CDROMREADRAW, since many drives don't support - * MODE2 (even though ATAPI 2.6 says they must). - * - Added ignore parameter to ide-cd (as a module), eg - * insmod ide-cd ignore='hda hdb' - * Useful when using ide-cd in conjunction with - * ide-scsi. TODO: non-modular way of doing the - * same. - * - * 4.54 Aug 5, 1999 - Support for MMC2 class commands through the generic - * packet interface to cdrom.c. - * - Unified audio ioctl support, most of it. - * - cleaned up various deprecated verify_area(). - * - Added ide_cdrom_packet() as the interface for - * the Uniform generic_packet(). - * - bunch of other stuff, will fill in logs later. - * - report 1 slot for non-changers, like the other - * cd-rom drivers. don't report select disc for - * non-changers as well. - * - mask out audio playing, if the device can't do it. - * - * 4.55 Sep 1, 1999 - Eliminated the rest of the audio ioctls, except - * for CDROMREADTOC[ENTRY|HEADER]. Some of the drivers - * use this independently of the actual audio handling. - * They will disappear later when I get the time to - * do it cleanly. - * - Minimize the TOC reading - only do it when we - * know a media change has occurred. - * - Moved all the CDROMREADx ioctls to the Uniform layer. - * - Heiko Eißfeldt <heiko@colossus.escape.de> supplied - * some fixes for CDI. - * - CD-ROM leaving door locked fix from Andries - * Brouwer <Andries.Brouwer@cwi.nl> - * - Erik Andersen <andersen@xmission.com> unified - * commands across the various drivers and how - * sense errors are handled. - * - * 4.56 Sep 12, 1999 - Removed changer support - it is now in the - * Uniform layer. - * - Added partition based multisession handling. - * - Mode sense and mode select moved to the - * Uniform layer. - * - Fixed a problem with WPI CDS-32X drive - it - * failed the capabilities - * - * 4.57 Apr 7, 2000 - Fixed sense reporting. - * - Fixed possible oops in ide_cdrom_get_last_session() - * - Fix locking mania and make ide_cdrom_reset relock - * - Stop spewing errors to log when magicdev polls with - * TEST_UNIT_READY on some drives. - * - Various fixes from Tobias Ringstrom: - * tray if it was locked prior to the reset. - * - cdrom_read_capacity returns one frame too little. - * - Fix real capacity reporting. - * - * 4.58 May 1, 2000 - Clean up ACER50 stuff. - * - Fix small problem with ide_cdrom_capacity - * - * 4.59 Aug 11, 2000 - Fix changer problem in cdrom_read_toc, we weren't - * correctly sensing a disc change. - * - Rearranged some code - * - Use extended sense on drives that support it for - * correctly reporting tray status -- from - * Michael D Johnson <johnsom@orst.edu> - * 4.60 Dec 17, 2003 - Add mt rainier support - * - Bump timeout for packet commands, matches sr - * - Odd stuff - * 4.61 Jan 22, 2004 - support hardware sector sizes other than 2kB, - * Pascal Schmidt <der.eremit@email.de> - * - *************************************************************************/ - + * For historical changelog please see: + * Documentation/ide/ChangeLog.ide-cd.1994-2004 + */ + #define IDECD_VERSION "4.61" #include <linux/module.h> |