2005-04-16 15:20:36 -07:00
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This README belongs to release 4.2 or newer of the SoundBlaster Pro
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(Matsushita, Kotobuki, Panasonic, CreativeLabs, Longshine and Teac)
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CD-ROM driver for Linux.
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sbpcd really, really is NOT for ANY IDE/ATAPI drive!
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Not even if you have an "original" SoundBlaster card with an IDE interface!
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So, you'd better have a look into README.ide if your port address is 0x1F0,
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0x170, 0x1E8, 0x168 or similar.
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I get tons of mails from IDE/ATAPI drive users - I really can't continue
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any more to answer them all. So, if your drive/interface information sheets
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mention "IDE" (primary, secondary, tertiary, quaternary) and the DOS driver
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invoking line within your CONFIG.SYS is using an address below 0x230:
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DON'T ROB MY LAST NERVE - jumper your interface to address 0x170 and IRQ 15
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(that is the "secondary IDE" configuration), set your drive to "master" and
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use ide-cd as your driver. If you do not have a second IDE hard disk, use the
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LILO commands
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hdb=noprobe hdc=cdrom
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and get lucky.
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To make it fully clear to you: if you mail me about IDE/ATAPI drive problems,
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my answer is above, and I simply will discard your mail, hoping to stop the
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flood and to find time to lead my 12-year old son towards happy computing.
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The driver is able to drive the whole family of "traditional" AT-style (that
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is NOT the new "Enhanced IDE" or "ATAPI" drive standard) Matsushita,
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Kotobuki, Panasonic drives, sometimes labelled as "CreativeLabs". The
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well-known drives are CR-521, CR-522, CR-523, CR-562, CR-563.
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CR-574 is an IDE/ATAPI drive.
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The Longshine LCS-7260 is a double-speed drive which uses the "old"
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Matsushita command set. It is supported - with help by Serge Robyns.
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Vertos ("Elitegroup Computer Systems", ECS) has a similar drive - support
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has started; get in contact if you have such a "Vertos 100" or "ECS-AT"
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drive.
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There exists an "IBM External ISA CD-ROM Drive" which in fact is a CR-563
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with a special controller board. This drive is supported (the interface is
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of the "LaserMate" type), and it is possibly the best buy today (cheaper than
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an internal drive, and you can use it as an internal, too - e.g. plug it into
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a soundcard).
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CreativeLabs has a new drive "CD200" and a similar drive "CD200F". The latter
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is made by Funai and sometimes named "E2550UA", newer models may be named
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"MK4015". The CD200F drives should fully work.
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CD200 drives without "F" are still giving problems: drive detection and
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playing audio should work, data access will result in errors. I need qualified
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feedback about the bugs within the data functions or a drive (I never saw a
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CD200).
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The quad-speed Teac CD-55A drive is supported, but still does not reach "full
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speed". The data rate already reaches 500 kB/sec if you set SBP_BUFFER_FRAMES
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to 64 (it is not recommended to do that for normal "file access" usage, but it
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can speed up things a lot if you use something like "dd" to read from the
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drive; I use it for verifying self-written CDs this way).
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The drive itself is able to deliver 600 kB/sec, so this needs
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work; with the normal setup, the performance currently is not even as good as
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double-speed.
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This driver is NOT for Mitsumi or Sony or Aztech or Philips or XXX drives,
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and again: this driver is in no way usable for any IDE/ATAPI drive. If you
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think your drive should work and it doesn't: send me the DOS driver for your
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beast (gzipped + uuencoded) and your CONFIG.SYS if you want to ask me for help,
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and include an original log message excerpt, and try to give all information
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a complete idiot needs to understand your hassle already with your first
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mail. And if you want to say "as I have mailed you before", be sure that I
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don't remember your "case" by such remarks; at the moment, I have some
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hundreds of open correspondences about Linux CDROM questions (hope to reduce if
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the IDE/ATAPI user questions disappear).
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This driver will work with the soundcard interfaces (SB Pro, SB 16, Galaxy,
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SoundFX, Mozart, MAD16 ...) and with the "no-sound" cards (Panasonic CI-101P,
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LaserMate, WDH-7001C, Longshine LCS-6853, Teac ...).
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It works with the "configurable" interface "Sequoia S-1000", too, which is
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used on the Spea Media FX and Ensonic Soundscape sound cards. You have to
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specify the type "SBPRO 2" and the true CDROM port address with it, not the
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"configuration port" address.
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If you have a sound card which needs a "configuration driver" instead of
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jumpers for interface types and addresses (like Mozart cards) - those
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drivers get invoked before the DOS CDROM driver in your CONFIG.SYS, typical
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names are "cdsetup.sys" and "mztinit.sys" - let the sound driver do the
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CDROM port configuration (the leading comments in linux/drivers/sound/mad16.c
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are just for you!). Hannu Savolainen's mad16.c code is able to set up my
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Mozart card - I simply had to add
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#define MAD16_CONF 0x06
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#define MAD16_CDSEL 0x03
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to configure the CDROM interface for type "Panasonic" (LaserMate) and address
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0x340.
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The interface type has to get configured in linux/drivers/cdrom/sbpcd.h,
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because the register layout is different between the "SoundBlaster" and the
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"LaserMate" type.
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I got a report that the Teac interface card "I/F E117098" is of type
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"SoundBlaster" (i.e. you have to set SBPRO to 1) even with the addresses
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0x300 and above. This is unusual, and it can't get covered by the auto
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probing scheme.
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The Teac 16-bit interface cards (like P/N E950228-00A, default address 0x2C0)
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need the SBPRO 3 setup.
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If auto-probing found the drive, the address is correct. The reported type
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may be wrong. A "mount" will give success only if the interface type is set
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right. Playing audio should work with a wrong set interface type, too.
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With some Teac and some CD200 drives I have seen interface cards which seem
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to lack the "drive select" lines; always drive 0 gets addressed. To avoid
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"mirror drives" (four drives detected where you only have one) with such
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interface cards, set MAX_DRIVES to 1 and jumper your drive to ID 0 (if
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possible).
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Up to 4 drives per interface card, and up to 4 interface cards are supported.
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All supported drive families can be mixed, but the CR-521 drives are
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hard-wired to drive ID 0. The drives have to use different drive IDs, and each
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drive has to get a unique minor number (0...3), corresponding indirectly to
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its drive ID.
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The drive IDs may be selected freely from 0 to 3 - they do not have to be in
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consecutive order.
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As Don Carroll, don@ds9.us.dell.com or FIDO 1:382/14, told me, it is possible
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to change old drives to any ID, too. He writes in this sense:
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"In order to be able to use more than one single speed drive
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(they do not have the ID jumpers) you must add a DIP switch
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and two resistors. The pads are already on the board next to
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the power connector. You will see the silkscreen for the
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switch if you remove the top cover.
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1 2 3 4
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ID 0 = x F F x O = "on"
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ID 1 = x O F x F = "off"
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ID 2 = x F O x x = "don't care"
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ID 3 = x O O x
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Next to the switch are the positions for R76 (7k) and R78
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(12k). I had to play around with the resistor values - ID 3
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did not work with other values. If the values are not good,
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ID 3 behaves like ID 0."
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To use more than 4 drives, you simply need a second controller card at a
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different address and a second cable.
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The driver supports reading of data from the CD and playing of audio tracks.
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The audio part should run with WorkMan, xcdplayer, with the "non-X11" products
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CDplayer and WorkBone - tell me if it is not compatible with other software.
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The only accepted measure for correctness with the audio functions is the
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"cdtester" utility (appended) - most audio player programmers seem to be
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better musicians than programmers. ;-)
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With the CR-56x and the CD200 drives, the reading of audio frames is possible.
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This is implemented by an IOCTL function which reads READ_AUDIO frames of
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2352 bytes at once (configurable with the "READ_AUDIO" define, default is 0).
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Reading the same frame a second time gives different data; the frame data
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start at a different position, but all read bytes are valid, and we always
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read 98 consecutive chunks (of 24 Bytes) as a frame. Reading more than 1 frame
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at once possibly misses some chunks at each frame boundary. This lack has to
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get corrected by external, "higher level" software which reads the same frame
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again and tries to find and eliminate overlapping chunks (24-byte-pieces).
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The transfer rate with reading audio (1-frame-pieces) currently is very slow.
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This can be better reading bigger chunks, but the "missing" chunks possibly
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occur at the beginning of each single frame.
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The software interface possibly may change a bit the day the SCSI driver
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supports it too.
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With all but the CR-52x drives, MultiSession is supported.
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Photo CDs work (the "old" drives like CR-521 can access only the first
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session of a photoCD).
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At ftp.gwdg.de:/pub/linux/hpcdtoppm/ you will find Hadmut Danisch's package to
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convert photo CD image files and Gerd Knorr's viewing utility.
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The transfer rate will reach 150 kB/sec with CR-52x drives, 300 kB/sec with
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CR-56x drives, and currently not more than 500 kB/sec (usually less than
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250 kB/sec) with the Teac quad speed drives.
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XA (PhotoCD) disks with "old" drives give only 50 kB/sec.
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This release consists of
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- this README file
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- the driver file linux/drivers/cdrom/sbpcd.c
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- the stub files linux/drivers/cdrom/sbpcd[234].c
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- the header file linux/drivers/cdrom/sbpcd.h.
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To install:
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-----------
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1. Setup your hardware parameters. Though the driver does "auto-probing" at a
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lot of (not all possible!) addresses, this step is recommended for
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everyday use. You should let sbpcd auto-probe once and use the reported
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address if a drive got found. The reported type may be incorrect; it is
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correct if you can mount a data CD. There is no choice for you with the
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type; only one is right, the others are deadly wrong.
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a. Go into /usr/src/linux/drivers/cdrom/sbpcd.h and configure it for your
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hardware (near the beginning):
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a1. Set it up for the appropriate type of interface board.
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"Original" CreativeLabs sound cards need "SBPRO 1".
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Most "compatible" sound cards (almost all "non-CreativeLabs" cards)
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need "SBPRO 0".
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The "no-sound" board from OmniCd needs the "SBPRO 1" setup.
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The Teac 8-bit "no-sound" boards need the "SBPRO 1" setup.
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The Teac 16-bit "no-sound" boards need the "SBPRO 3" setup.
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All other "no-sound" boards need the "SBPRO 0" setup.
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The Spea Media FX and Ensoniq SoundScape cards need "SBPRO 2".
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sbpcd.c holds some examples in its auto-probe list.
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If you configure "SBPRO" wrong, the playing of audio CDs will work,
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but you will not be able to mount a data CD.
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a2. Tell the address of your CDROM_PORT (not of the sound port).
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a3. If 4 drives get found, but you have only one, set MAX_DRIVES to 1.
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a4. Set DISTRIBUTION to 0.
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b. Additionally for 2.a1 and 2.a2, the setup may be done during
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boot time (via the "kernel command line" or "LILO option"):
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sbpcd=0x320,LaserMate
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or
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sbpcd=0x230,SoundBlaster
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or
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sbpcd=0x338,SoundScape
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or
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sbpcd=0x2C0,Teac16bit
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This is especially useful if you install a fresh distribution.
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If the second parameter is a number, it gets taken as the type
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setting; 0 is "LaserMate", 1 is "SoundBlaster", 2 is "SoundScape",
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3 is "Teac16bit".
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So, for example
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sbpcd=0x230,1
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is equivalent to
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sbpcd=0x230,SoundBlaster
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2. "cd /usr/src/linux" and do a "make config" and select "y" for Matsushita
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CD-ROM support and for ISO9660 FileSystem support. If you do not have a
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second, third, or fourth controller installed, do not say "y" to the
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secondary Matsushita CD-ROM questions.
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3. Then make the kernel image ("make zlilo" or similar).
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4. Make the device file(s). This step usually already has been done by the
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MAKEDEV script.
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The driver uses MAJOR 25, so, if necessary, do
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mknod /dev/sbpcd b 25 0 (if you have only one drive)
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and/or
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mknod /dev/sbpcd0 b 25 0
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mknod /dev/sbpcd1 b 25 1
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mknod /dev/sbpcd2 b 25 2
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mknod /dev/sbpcd3 b 25 3
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to make the node(s).
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The "first found" drive gets MINOR 0 (regardless of its jumpered ID), the
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"next found" (at the same cable) gets MINOR 1, ...
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For a second interface board, you have to make nodes like
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mknod /dev/sbpcd4 b 26 0
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mknod /dev/sbpcd5 b 26 1
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and so on. Use the MAJORs 26, 27, 28.
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If you further make a link like
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ln -s sbpcd /dev/cdrom
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you can use the name /dev/cdrom, too.
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5. Reboot with the new kernel.
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You should now be able to do
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mkdir /CD
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and
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mount -rt iso9660 /dev/sbpcd /CD
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or
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mount -rt iso9660 -o block=2048 /dev/sbpcd /CD
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and see the contents of your CD in the /CD directory.
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To use audio CDs, a mounting is not recommended (and it would fail if the
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first track is not a data track).
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Using sbpcd as a "loadable module":
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-----------------------------------
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If you do NOT select "Matsushita/Panasonic CDROM driver support" during the
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"make config" of your kernel, you can build the "loadable module" sbpcd.o.
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If sbpcd gets used as a module, the support of more than one interface
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card (i.e. drives 4...15) is disabled.
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You can specify interface address and type with the "insmod" command like:
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# insmod /usr/src/linux/modules/sbpcd.o sbpcd=0x340,0
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or
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# insmod /usr/src/linux/modules/sbpcd.o sbpcd=0x230,1
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or
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# insmod /usr/src/linux/modules/sbpcd.o sbpcd=0x338,2
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where the last number represents the SBPRO setting (no strings allowed here).
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Things of interest:
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-------------------
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The driver is configured to try the LaserMate type of interface at I/O port
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0x0340 first. If this is not appropriate, sbpcd.h should get changed
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(you will find the right place - just at the beginning).
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No DMA and no IRQ is used.
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To reduce or increase the amount of kernel messages, edit sbpcd.c and play
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with the "DBG_xxx" switches (initialization of the variable "sbpcd_debug").
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Don't forget to reflect on what you do; enabling all DBG_xxx switches at once
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may crash your system, and each message line is accompanied by a delay.
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The driver uses the "variable BLOCK_SIZE" feature. To use it, you have to
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specify "block=2048" as a mount option. Doing this will disable the direct
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execution of a binary from the CD; you have to copy it to a device with the
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standard BLOCK_SIZE (1024) first. So, do not use this if your system is
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directly "running from the CDROM" (like some of Yggdrasil's installation
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variants). There are CDs on the market (like the German "unifix" Linux
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distribution) which MUST get handled with a block_size of 1024. Generally,
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one can say all the CDs which hold files of the name YMTRANS.TBL are defective;
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do not use block=2048 with those.
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|
Within sbpcd.h, you will find some "#define"s (e.g. EJECT and JUKEBOX). With
|
|
|
|
these, you can configure the driver for some special things.
|
|
|
|
You can use the appended program "cdtester" to set the auto-eject feature
|
|
|
|
during runtime. Jeff Tranter's "eject" utility can do this, too (and more)
|
|
|
|
for you.
|
|
|
|
|
|
|
|
There is an ioctl CDROMMULTISESSION to obtain with a user program if
|
|
|
|
the CD is an XA disk and - if it is - where the last session starts. The
|
|
|
|
"cdtester" program illustrates how to call it.
|
|
|
|
|
|
|
|
|
|
|
|
Auto-probing at boot time:
|
|
|
|
--------------------------
|
|
|
|
|
|
|
|
The driver does auto-probing at many well-known interface card addresses,
|
|
|
|
but not all:
|
|
|
|
Some probings can cause a hang if an NE2000 ethernet card gets touched, because
|
|
|
|
SBPCD's auto-probing happens before the initialization of the net drivers.
|
|
|
|
Those "hazardous" addresses are excluded from auto-probing; the "kernel
|
|
|
|
command line" feature has to be used during installation if you have your
|
|
|
|
drive at those addresses. The "module" version is allowed to probe at those
|
|
|
|
addresses, too.
|
|
|
|
|
|
|
|
The auto-probing looks first at the configured address resp. the address
|
|
|
|
submitted by the kernel command line. With this, it is possible to use this
|
|
|
|
driver within installation boot floppies, and for any non-standard address,
|
|
|
|
too.
|
|
|
|
|
|
|
|
Auto-probing will make an assumption about the interface type ("SBPRO" or not),
|
|
|
|
based upon the address. That assumption may be wrong (initialization will be
|
|
|
|
o.k., but you will get I/O errors during mount). In that case, use the "kernel
|
|
|
|
command line" feature and specify address & type at boot time to find out the
|
|
|
|
right setup.
|
|
|
|
|
|
|
|
For everyday use, address and type should get configured within sbpcd.h. That
|
|
|
|
will stop the auto-probing due to success with the first try.
|
|
|
|
|
|
|
|
The kernel command "sbpcd=0" suppresses each auto-probing and causes
|
|
|
|
the driver not to find any drive; it is meant for people who love sbpcd
|
|
|
|
so much that they do not want to miss it, even if they miss the drives. ;-)
|
|
|
|
|
|
|
|
If you configure "#define CDROM_PORT 0" in sbpcd.h, the auto-probing is
|
|
|
|
initially disabled and needs an explicit kernel command to get activated.
|
|
|
|
Once activated, it does not stop before success or end-of-list. This may be
|
|
|
|
useful within "universal" CDROM installation boot floppies (but using the
|
|
|
|
loadable module would be better because it allows an "extended" auto-probing
|
|
|
|
without fearing NE2000 cards).
|
|
|
|
|
|
|
|
To shorten the auto-probing list to a single entry, set DISTRIBUTION 0 within
|
|
|
|
sbpcd.h.
|
|
|
|
|
|
|
|
|
|
|
|
Setting up address and interface type:
|
|
|
|
--------------------------------------
|
|
|
|
|
|
|
|
If your I/O port address is not 0x340, you have to look for the #defines near
|
|
|
|
the beginning of sbpcd.h and configure them: set SBPRO to 0 or 1 or 2, and
|
|
|
|
change CDROM_PORT to the address of your CDROM I/O port.
|
|
|
|
|
|
|
|
Almost all of the "SoundBlaster compatible" cards behave like the no-sound
|
|
|
|
interfaces, i.e. need SBPRO 0!
|
|
|
|
|
|
|
|
With "original" SB Pro cards, an initial setting of CD_volume through the
|
|
|
|
sound card's MIXER register gets done.
|
|
|
|
If you are using a "compatible" sound card of types "LaserMate" or "SPEA",
|
|
|
|
you can set SOUND_BASE (in sbpcd.h) to get it done with your card, too...
|
|
|
|
|
|
|
|
|
|
|
|
Using audio CDs:
|
|
|
|
----------------
|
|
|
|
|
|
|
|
Workman, WorkBone, xcdplayer, cdplayer and the nice little tool "cdplay" (see
|
|
|
|
README.aztcd from the Aztech driver package) should work.
|
|
|
|
|
|
|
|
The program CDplayer likes to talk to "/dev/mcd" only, xcdplayer wants
|
|
|
|
"/dev/rsr0", workman loves "/dev/sr0" or "/dev/cdrom" - so, make the
|
|
|
|
appropriate links to use them without the need to supply parameters.
|
|
|
|
|
|
|
|
|
|
|
|
Copying audio tracks:
|
|
|
|
---------------------
|
|
|
|
|
|
|
|
The following program will copy track 1 (or a piece of it) from an audio CD
|
|
|
|
into the file "track01":
|
|
|
|
|
|
|
|
/*=================== begin program ========================================*/
|
|
|
|
/*
|
|
|
|
* read an audio track from a CD
|
|
|
|
*
|
|
|
|
* (c) 1994 Eberhard Moenkeberg <emoenke@gwdg.de>
|
|
|
|
* may be used & enhanced freely
|
|
|
|
*
|
|
|
|
* Due to non-existent sync bytes at the beginning of each audio frame (or due
|
|
|
|
* to a firmware bug within all known drives?), it is currently a kind of
|
|
|
|
* fortune if two consecutive frames fit together.
|
|
|
|
* Usually, they overlap, or a little piece is missing. This happens in units
|
|
|
|
* of 24-byte chunks. It has to get fixed by higher-level software (reading
|
|
|
|
* until an overlap occurs, and then eliminate the overlapping chunks).
|
|
|
|
* ftp.gwdg.de:/pub/linux/misc/cdda2wav-sbpcd.*.tar.gz holds an example of
|
|
|
|
* such an algorithm.
|
|
|
|
* This example program further is missing to obtain the SubChannel data
|
|
|
|
* which belong to each frame.
|
|
|
|
*
|
|
|
|
* This is only an example of the low-level access routine. The read data are
|
|
|
|
* pure 16-bit CDDA values; they have to get converted to make sound out of
|
|
|
|
* them.
|
|
|
|
* It is no fun to listen to it without prior overlap/underlap correction!
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <sys/ioctl.h>
|
2005-06-25 14:59:01 -07:00
|
|
|
#include <sys/types.h>
|
2005-04-16 15:20:36 -07:00
|
|
|
#include <linux/cdrom.h>
|
|
|
|
|
|
|
|
static struct cdrom_tochdr hdr;
|
|
|
|
static struct cdrom_tocentry entry[101];
|
|
|
|
static struct cdrom_read_audio arg;
|
|
|
|
static u_char buffer[CD_FRAMESIZE_RAW];
|
|
|
|
static int datafile, drive;
|
|
|
|
static int i, j, limit, track, err;
|
|
|
|
static char filename[32];
|
|
|
|
|
2005-06-25 14:59:01 -07:00
|
|
|
int main(int argc, char *argv[])
|
2005-04-16 15:20:36 -07:00
|
|
|
{
|
|
|
|
/*
|
|
|
|
* open /dev/cdrom
|
|
|
|
*/
|
|
|
|
drive=open("/dev/cdrom", 0);
|
|
|
|
if (drive<0)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "can't open drive.\n");
|
|
|
|
exit (-1);
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* get TocHeader
|
|
|
|
*/
|
|
|
|
fprintf(stdout, "getting TocHeader...\n");
|
|
|
|
err=ioctl(drive, CDROMREADTOCHDR, &hdr);
|
|
|
|
if (err!=0)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "can't get TocHeader (error %d).\n", err);
|
|
|
|
exit (-1);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fprintf(stdout, "TocHeader: %d %d\n", hdr.cdth_trk0, hdr.cdth_trk1);
|
|
|
|
/*
|
|
|
|
* get and display all TocEntries
|
|
|
|
*/
|
|
|
|
fprintf(stdout, "getting TocEntries...\n");
|
|
|
|
for (i=1;i<=hdr.cdth_trk1+1;i++)
|
|
|
|
{
|
|
|
|
if (i!=hdr.cdth_trk1+1) entry[i].cdte_track = i;
|
|
|
|
else entry[i].cdte_track = CDROM_LEADOUT;
|
|
|
|
entry[i].cdte_format = CDROM_LBA;
|
|
|
|
err=ioctl(drive, CDROMREADTOCENTRY, &entry[i]);
|
|
|
|
if (err!=0)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "can't get TocEntry #%d (error %d).\n", i, err);
|
|
|
|
exit (-1);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fprintf(stdout, "TocEntry #%d: %1X %1X %06X %02X\n",
|
|
|
|
entry[i].cdte_track,
|
|
|
|
entry[i].cdte_adr,
|
|
|
|
entry[i].cdte_ctrl,
|
|
|
|
entry[i].cdte_addr.lba,
|
|
|
|
entry[i].cdte_datamode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fprintf(stdout, "got all TocEntries.\n");
|
|
|
|
/*
|
|
|
|
* ask for track number (not implemented here)
|
|
|
|
*/
|
|
|
|
track=1;
|
|
|
|
#if 0 /* just read a little piece (4 seconds) */
|
|
|
|
entry[track+1].cdte_addr.lba=entry[track].cdte_addr.lba+300;
|
|
|
|
#endif
|
|
|
|
/*
|
|
|
|
* read track into file
|
|
|
|
*/
|
|
|
|
sprintf(filename, "track%02d\0", track);
|
|
|
|
datafile=creat(filename, 0755);
|
|
|
|
if (datafile<0)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "can't open datafile %s.\n", filename);
|
|
|
|
exit (-1);
|
|
|
|
}
|
|
|
|
arg.addr.lba=entry[track].cdte_addr.lba;
|
|
|
|
arg.addr_format=CDROM_LBA; /* CDROM_MSF would be possible here, too. */
|
|
|
|
arg.nframes=1;
|
|
|
|
arg.buf=&buffer[0];
|
|
|
|
limit=entry[track+1].cdte_addr.lba;
|
|
|
|
for (;arg.addr.lba<limit;arg.addr.lba++)
|
|
|
|
{
|
|
|
|
err=ioctl(drive, CDROMREADAUDIO, &arg);
|
|
|
|
if (err!=0)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "can't read abs. frame #%d (error %d).\n",
|
|
|
|
arg.addr.lba, err);
|
|
|
|
}
|
|
|
|
j=write(datafile, &buffer[0], CD_FRAMESIZE_RAW);
|
|
|
|
if (j!=CD_FRAMESIZE_RAW)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"I/O error (datafile) at rel. frame %d\n",
|
|
|
|
arg.addr.lba-entry[track].cdte_addr.lba);
|
|
|
|
}
|
|
|
|
arg.addr.lba++;
|
|
|
|
}
|
2005-06-25 14:59:01 -07:00
|
|
|
return 0;
|
2005-04-16 15:20:36 -07:00
|
|
|
}
|
|
|
|
/*===================== end program ========================================*/
|
|
|
|
|
|
|
|
At ftp.gwdg.de:/pub/linux/misc/cdda2wav-sbpcd.*.tar.gz is an adapted version of
|
|
|
|
Heiko Eissfeldt's digital-audio to .WAV converter (the original is there, too).
|
|
|
|
This is preliminary, as Heiko himself will care about it.
|
|
|
|
|
|
|
|
|
|
|
|
Known problems:
|
|
|
|
---------------
|
|
|
|
|
|
|
|
Currently, the detection of disk change or removal is actively disabled.
|
|
|
|
|
|
|
|
Most attempts to read the UPC/EAN code result in a stream of zeroes. All my
|
|
|
|
drives are mostly telling there is no UPC/EAN code on disk or there is, but it
|
|
|
|
is an all-zero number. I guess now almost no CD holds such a number.
|
|
|
|
|
|
|
|
Bug reports, comments, wishes, donations (technical information is a donation,
|
|
|
|
too :-) etc. to emoenke@gwdg.de.
|
|
|
|
|
|
|
|
SnailMail address, preferable for CD editors if they want to submit a free
|
|
|
|
"cooperation" copy:
|
|
|
|
Eberhard Moenkeberg
|
|
|
|
Reinholdstr. 14
|
|
|
|
D-37083 Goettingen
|
|
|
|
Germany
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
|
|
Appendix -- the "cdtester" utility:
|
|
|
|
|
|
|
|
/*
|
|
|
|
* cdtester.c -- test the audio functions of a CD driver
|
|
|
|
*
|
|
|
|
* (c) 1995 Eberhard Moenkeberg <emoenke@gwdg.de>
|
|
|
|
* published under the GPL
|
|
|
|
*
|
|
|
|
* made under heavy use of the "Tiny Audio CD Player"
|
|
|
|
* from Werner Zimmermann <zimmerma@rz.fht-esslingen.de>
|
|
|
|
* (see linux/drivers/block/README.aztcd)
|
|
|
|
*/
|
|
|
|
#undef AZT_PRIVATE_IOCTLS /* not supported by every CDROM driver */
|
|
|
|
#define SBP_PRIVATE_IOCTLS /* not supported by every CDROM driver */
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <malloc.h>
|
|
|
|
#include <sys/ioctl.h>
|
2005-06-25 14:59:01 -07:00
|
|
|
#include <sys/types.h>
|
2005-04-16 15:20:36 -07:00
|
|
|
#include <linux/cdrom.h>
|
|
|
|
|
|
|
|
#ifdef AZT_PRIVATE_IOCTLS
|
|
|
|
#include <linux/../../drivers/cdrom/aztcd.h>
|
2005-06-25 14:59:01 -07:00
|
|
|
#endif /* AZT_PRIVATE_IOCTLS */
|
2005-04-16 15:20:36 -07:00
|
|
|
#ifdef SBP_PRIVATE_IOCTLS
|
|
|
|
#include <linux/../../drivers/cdrom/sbpcd.h>
|
|
|
|
#include <linux/fs.h>
|
2005-06-25 14:59:01 -07:00
|
|
|
#endif /* SBP_PRIVATE_IOCTLS */
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
struct cdrom_tochdr hdr;
|
|
|
|
struct cdrom_tochdr tocHdr;
|
|
|
|
struct cdrom_tocentry TocEntry[101];
|
|
|
|
struct cdrom_tocentry entry;
|
|
|
|
struct cdrom_multisession ms_info;
|
|
|
|
struct cdrom_read_audio read_audio;
|
|
|
|
struct cdrom_ti ti;
|
|
|
|
struct cdrom_subchnl subchnl;
|
|
|
|
struct cdrom_msf msf;
|
|
|
|
struct cdrom_volctrl volctrl;
|
|
|
|
#ifdef AZT_PRIVATE_IOCTLS
|
|
|
|
union
|
|
|
|
{
|
|
|
|
struct cdrom_msf msf;
|
|
|
|
unsigned char buf[CD_FRAMESIZE_RAW];
|
|
|
|
} azt;
|
2005-06-25 14:59:01 -07:00
|
|
|
#endif /* AZT_PRIVATE_IOCTLS */
|
2005-04-16 15:20:36 -07:00
|
|
|
int i, i1, i2, i3, j, k;
|
|
|
|
unsigned char sequence=0;
|
|
|
|
unsigned char command[80];
|
|
|
|
unsigned char first=1, last=1;
|
|
|
|
char *default_device="/dev/cdrom";
|
|
|
|
char dev[20];
|
|
|
|
char filename[20];
|
|
|
|
int drive;
|
|
|
|
int datafile;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
void help(void)
|
|
|
|
{
|
|
|
|
printf("Available Commands:\n");
|
|
|
|
printf("STOP s EJECT e QUIT q\n");
|
|
|
|
printf("PLAY TRACK t PAUSE p RESUME r\n");
|
|
|
|
printf("NEXT TRACK n REPEAT LAST l HELP h\n");
|
|
|
|
printf("SUBCHANNEL_Q c TRACK INFO i PLAY AT a\n");
|
|
|
|
printf("READ d READ RAW w READ AUDIO A\n");
|
|
|
|
printf("MS-INFO M TOC T START S\n");
|
|
|
|
printf("SET EJECTSW X DEVICE D DEBUG Y\n");
|
|
|
|
printf("AUDIO_BUFSIZ Z RESET R SET VOLUME v\n");
|
|
|
|
printf("GET VOLUME V\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* convert MSF number (3 bytes only) to Logical_Block_Address
|
|
|
|
*/
|
|
|
|
int msf2lba(u_char *msf)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
i=(msf[0] * CD_SECS + msf[1]) * CD_FRAMES + msf[2] - CD_BLOCK_OFFSET;
|
|
|
|
if (i<0) return (0);
|
|
|
|
return (i);
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* convert logical_block_address to m-s-f_number (3 bytes only)
|
|
|
|
*/
|
|
|
|
void lba2msf(int lba, unsigned char *msf)
|
|
|
|
{
|
|
|
|
lba += CD_BLOCK_OFFSET;
|
|
|
|
msf[0] = lba / (CD_SECS*CD_FRAMES);
|
|
|
|
lba %= CD_SECS*CD_FRAMES;
|
|
|
|
msf[1] = lba / CD_FRAMES;
|
|
|
|
msf[2] = lba % CD_FRAMES;
|
|
|
|
}
|
|
|
|
|
|
|
|
int init_drive(char *dev)
|
|
|
|
{
|
|
|
|
unsigned char msf_ent[3];
|
|
|
|
|
|
|
|
/*
|
|
|
|
* open the device
|
|
|
|
*/
|
|
|
|
drive=open(dev,0);
|
|
|
|
if (drive<0) return (-1);
|
|
|
|
/*
|
|
|
|
* get TocHeader
|
|
|
|
*/
|
|
|
|
printf("getting TocHeader...\n");
|
|
|
|
rc=ioctl(drive,CDROMREADTOCHDR,&hdr);
|
|
|
|
if (rc!=0)
|
|
|
|
{
|
|
|
|
printf("can't get TocHeader (error %d).\n",rc);
|
|
|
|
return (-2);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
first=hdr.cdth_trk0;
|
|
|
|
last=hdr.cdth_trk1;
|
|
|
|
printf("TocHeader: %d %d\n",hdr.cdth_trk0,hdr.cdth_trk1);
|
|
|
|
/*
|
|
|
|
* get and display all TocEntries
|
|
|
|
*/
|
|
|
|
printf("getting TocEntries...\n");
|
|
|
|
for (i=1;i<=hdr.cdth_trk1+1;i++)
|
|
|
|
{
|
|
|
|
if (i!=hdr.cdth_trk1+1) TocEntry[i].cdte_track = i;
|
|
|
|
else TocEntry[i].cdte_track = CDROM_LEADOUT;
|
|
|
|
TocEntry[i].cdte_format = CDROM_LBA;
|
|
|
|
rc=ioctl(drive,CDROMREADTOCENTRY,&TocEntry[i]);
|
|
|
|
if (rc!=0)
|
|
|
|
{
|
|
|
|
printf("can't get TocEntry #%d (error %d).\n",i,rc);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
lba2msf(TocEntry[i].cdte_addr.lba,&msf_ent[0]);
|
|
|
|
if (TocEntry[i].cdte_track==CDROM_LEADOUT)
|
|
|
|
{
|
|
|
|
printf("TocEntry #%02X: %1X %1X %02d:%02d:%02d (lba: 0x%06X) %02X\n",
|
|
|
|
TocEntry[i].cdte_track,
|
|
|
|
TocEntry[i].cdte_adr,
|
|
|
|
TocEntry[i].cdte_ctrl,
|
|
|
|
msf_ent[0],
|
|
|
|
msf_ent[1],
|
|
|
|
msf_ent[2],
|
|
|
|
TocEntry[i].cdte_addr.lba,
|
|
|
|
TocEntry[i].cdte_datamode);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf("TocEntry #%02d: %1X %1X %02d:%02d:%02d (lba: 0x%06X) %02X\n",
|
|
|
|
TocEntry[i].cdte_track,
|
|
|
|
TocEntry[i].cdte_adr,
|
|
|
|
TocEntry[i].cdte_ctrl,
|
|
|
|
msf_ent[0],
|
|
|
|
msf_ent[1],
|
|
|
|
msf_ent[2],
|
|
|
|
TocEntry[i].cdte_addr.lba,
|
|
|
|
TocEntry[i].cdte_datamode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return (hdr.cdth_trk1); /* number of tracks */
|
|
|
|
}
|
|
|
|
|
|
|
|
void display(int size,unsigned char *buffer)
|
|
|
|
{
|
|
|
|
k=0;
|
|
|
|
getchar();
|
|
|
|
for (i=0;i<(size+1)/16;i++)
|
|
|
|
{
|
|
|
|
printf("%4d:",i*16);
|
|
|
|
for (j=0;j<16;j++)
|
|
|
|
{
|
|
|
|
printf(" %02X",buffer[i*16+j]);
|
|
|
|
}
|
|
|
|
printf(" ");
|
|
|
|
for (j=0;j<16;j++)
|
|
|
|
{
|
|
|
|
if (isalnum(buffer[i*16+j]))
|
|
|
|
printf("%c",buffer[i*16+j]);
|
|
|
|
else
|
|
|
|
printf(".");
|
|
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
k++;
|
|
|
|
if (k>=20)
|
|
|
|
{
|
|
|
|
printf("press ENTER to continue\n");
|
|
|
|
getchar();
|
|
|
|
k=0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-06-25 14:59:01 -07:00
|
|
|
int main(int argc, char *argv[])
|
2005-04-16 15:20:36 -07:00
|
|
|
{
|
|
|
|
printf("\nTesting tool for a CDROM driver's audio functions V0.1\n");
|
|
|
|
printf("(C) 1995 Eberhard Moenkeberg <emoenke@gwdg.de>\n");
|
|
|
|
printf("initializing...\n");
|
|
|
|
|
|
|
|
rc=init_drive(default_device);
|
|
|
|
if (rc<0) printf("could not open %s (rc=%d).\n",default_device,rc);
|
|
|
|
help();
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
printf("Give a one-letter command (h = help): ");
|
|
|
|
scanf("%s",command);
|
|
|
|
command[1]=0;
|
|
|
|
switch (command[0])
|
|
|
|
{
|
|
|
|
case 'D':
|
|
|
|
printf("device name (f.e. /dev/sbpcd3): ? ");
|
|
|
|
scanf("%s",&dev);
|
|
|
|
close(drive);
|
|
|
|
rc=init_drive(dev);
|
|
|
|
if (rc<0) printf("could not open %s (rc %d).\n",dev,rc);
|
|
|
|
break;
|
|
|
|
case 'e':
|
|
|
|
rc=ioctl(drive,CDROMEJECT);
|
|
|
|
if (rc<0) printf("CDROMEJECT: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'p':
|
|
|
|
rc=ioctl(drive,CDROMPAUSE);
|
|
|
|
if (rc<0) printf("CDROMPAUSE: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'r':
|
|
|
|
rc=ioctl(drive,CDROMRESUME);
|
|
|
|
if (rc<0) printf("CDROMRESUME: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 's':
|
|
|
|
rc=ioctl(drive,CDROMSTOP);
|
|
|
|
if (rc<0) printf("CDROMSTOP: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'S':
|
|
|
|
rc=ioctl(drive,CDROMSTART);
|
|
|
|
if (rc<0) printf("CDROMSTART: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 't':
|
|
|
|
rc=ioctl(drive,CDROMREADTOCHDR,&tocHdr);
|
|
|
|
if (rc<0)
|
|
|
|
{
|
|
|
|
printf("CDROMREADTOCHDR: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
first=tocHdr.cdth_trk0;
|
|
|
|
last= tocHdr.cdth_trk1;
|
|
|
|
if ((first==0)||(first>last))
|
|
|
|
{
|
|
|
|
printf ("--got invalid TOC data.\n");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf("--enter track number(first=%d, last=%d): ",first,last);
|
|
|
|
scanf("%d",&i1);
|
|
|
|
ti.cdti_trk0=i1;
|
|
|
|
if (ti.cdti_trk0<first) ti.cdti_trk0=first;
|
|
|
|
if (ti.cdti_trk0>last) ti.cdti_trk0=last;
|
|
|
|
ti.cdti_ind0=0;
|
|
|
|
ti.cdti_trk1=last;
|
|
|
|
ti.cdti_ind1=0;
|
|
|
|
rc=ioctl(drive,CDROMSTOP);
|
|
|
|
rc=ioctl(drive,CDROMPLAYTRKIND,&ti);
|
|
|
|
if (rc<0) printf("CDROMPLAYTRKIND: rc=%d.\n",rc);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'n':
|
|
|
|
rc=ioctl(drive,CDROMSTOP);
|
|
|
|
if (++ti.cdti_trk0>last) ti.cdti_trk0=last;
|
|
|
|
ti.cdti_ind0=0;
|
|
|
|
ti.cdti_trk1=last;
|
|
|
|
ti.cdti_ind1=0;
|
|
|
|
rc=ioctl(drive,CDROMPLAYTRKIND,&ti);
|
|
|
|
if (rc<0) printf("CDROMPLAYTRKIND: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'l':
|
|
|
|
rc=ioctl(drive,CDROMSTOP);
|
|
|
|
if (--ti.cdti_trk0<first) ti.cdti_trk0=first;
|
|
|
|
ti.cdti_ind0=0;
|
|
|
|
ti.cdti_trk1=last;
|
|
|
|
ti.cdti_ind1=0;
|
|
|
|
rc=ioctl(drive,CDROMPLAYTRKIND,&ti);
|
|
|
|
if (rc<0) printf("CDROMPLAYTRKIND: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'c':
|
|
|
|
subchnl.cdsc_format=CDROM_MSF;
|
|
|
|
rc=ioctl(drive,CDROMSUBCHNL,&subchnl);
|
|
|
|
if (rc<0) printf("CDROMSUBCHNL: rc=%d.\n",rc);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf("AudioStatus:%s Track:%d Mode:%d MSF=%02d:%02d:%02d\n",
|
|
|
|
subchnl.cdsc_audiostatus==CDROM_AUDIO_PLAY ? "PLAYING":"NOT PLAYING",
|
|
|
|
subchnl.cdsc_trk,subchnl.cdsc_adr,
|
|
|
|
subchnl.cdsc_absaddr.msf.minute,
|
|
|
|
subchnl.cdsc_absaddr.msf.second,
|
|
|
|
subchnl.cdsc_absaddr.msf.frame);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'i':
|
|
|
|
printf("Track No.: ");
|
|
|
|
scanf("%d",&i1);
|
|
|
|
entry.cdte_track=i1;
|
|
|
|
if (entry.cdte_track<first) entry.cdte_track=first;
|
|
|
|
if (entry.cdte_track>last) entry.cdte_track=last;
|
|
|
|
entry.cdte_format=CDROM_MSF;
|
|
|
|
rc=ioctl(drive,CDROMREADTOCENTRY,&entry);
|
|
|
|
if (rc<0) printf("CDROMREADTOCENTRY: rc=%d.\n",rc);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf("Mode %d Track, starts at %02d:%02d:%02d\n",
|
|
|
|
entry.cdte_adr,
|
|
|
|
entry.cdte_addr.msf.minute,
|
|
|
|
entry.cdte_addr.msf.second,
|
|
|
|
entry.cdte_addr.msf.frame);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'a':
|
|
|
|
printf("Address (min:sec:frm) ");
|
|
|
|
scanf("%d:%d:%d",&i1,&i2,&i3);
|
|
|
|
msf.cdmsf_min0=i1;
|
|
|
|
msf.cdmsf_sec0=i2;
|
|
|
|
msf.cdmsf_frame0=i3;
|
|
|
|
if (msf.cdmsf_sec0>59) msf.cdmsf_sec0=59;
|
|
|
|
if (msf.cdmsf_frame0>74) msf.cdmsf_frame0=74;
|
|
|
|
lba2msf(TocEntry[last+1].cdte_addr.lba-1,&msf.cdmsf_min1);
|
|
|
|
rc=ioctl(drive,CDROMSTOP);
|
|
|
|
rc=ioctl(drive,CDROMPLAYMSF,&msf);
|
|
|
|
if (rc<0) printf("CDROMPLAYMSF: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'V':
|
|
|
|
rc=ioctl(drive,CDROMVOLREAD,&volctrl);
|
|
|
|
if (rc<0) printf("CDROMVOLCTRL: rc=%d.\n",rc);
|
|
|
|
printf("Volume: channel 0 (left) %d, channel 1 (right) %d\n",volctrl.channel0,volctrl.channel1);
|
|
|
|
break;
|
|
|
|
case 'R':
|
|
|
|
rc=ioctl(drive,CDROMRESET);
|
|
|
|
if (rc<0) printf("CDROMRESET: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
#ifdef AZT_PRIVATE_IOCTLS /*not supported by every CDROM driver*/
|
|
|
|
case 'd':
|
|
|
|
printf("Address (min:sec:frm) ");
|
|
|
|
scanf("%d:%d:%d",&i1,&i2,&i3);
|
|
|
|
azt.msf.cdmsf_min0=i1;
|
|
|
|
azt.msf.cdmsf_sec0=i2;
|
|
|
|
azt.msf.cdmsf_frame0=i3;
|
|
|
|
if (azt.msf.cdmsf_sec0>59) azt.msf.cdmsf_sec0=59;
|
|
|
|
if (azt.msf.cdmsf_frame0>74) azt.msf.cdmsf_frame0=74;
|
|
|
|
rc=ioctl(drive,CDROMREADMODE1,&azt.msf);
|
|
|
|
if (rc<0) printf("CDROMREADMODE1: rc=%d.\n",rc);
|
|
|
|
else display(CD_FRAMESIZE,azt.buf);
|
|
|
|
break;
|
|
|
|
case 'w':
|
|
|
|
printf("Address (min:sec:frame) ");
|
|
|
|
scanf("%d:%d:%d",&i1,&i2,&i3);
|
|
|
|
azt.msf.cdmsf_min0=i1;
|
|
|
|
azt.msf.cdmsf_sec0=i2;
|
|
|
|
azt.msf.cdmsf_frame0=i3;
|
|
|
|
if (azt.msf.cdmsf_sec0>59) azt.msf.cdmsf_sec0=59;
|
|
|
|
if (azt.msf.cdmsf_frame0>74) azt.msf.cdmsf_frame0=74;
|
|
|
|
rc=ioctl(drive,CDROMREADMODE2,&azt.msf);
|
|
|
|
if (rc<0) printf("CDROMREADMODE2: rc=%d.\n",rc);
|
|
|
|
else display(CD_FRAMESIZE_RAW,azt.buf); /* currently only 2336 */
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
case 'v':
|
|
|
|
printf("--Channel 0 (Left) (0-255): ");
|
|
|
|
scanf("%d",&i1);
|
|
|
|
volctrl.channel0=i1;
|
|
|
|
printf("--Channel 1 (Right) (0-255): ");
|
|
|
|
scanf("%d",&i1);
|
|
|
|
volctrl.channel1=i1;
|
|
|
|
volctrl.channel2=0;
|
|
|
|
volctrl.channel3=0;
|
|
|
|
rc=ioctl(drive,CDROMVOLCTRL,&volctrl);
|
|
|
|
if (rc<0) printf("CDROMVOLCTRL: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'q':
|
|
|
|
close(drive);
|
|
|
|
exit(0);
|
|
|
|
case 'h':
|
|
|
|
help();
|
|
|
|
break;
|
|
|
|
case 'T': /* display TOC entry - without involving the driver */
|
|
|
|
scanf("%d",&i);
|
|
|
|
if ((i<hdr.cdth_trk0)||(i>hdr.cdth_trk1))
|
|
|
|
printf("invalid track number.\n");
|
|
|
|
else
|
|
|
|
printf("TocEntry %02d: adr=%01X ctrl=%01X msf=%02d:%02d:%02d mode=%02X\n",
|
|
|
|
TocEntry[i].cdte_track,
|
|
|
|
TocEntry[i].cdte_adr,
|
|
|
|
TocEntry[i].cdte_ctrl,
|
|
|
|
TocEntry[i].cdte_addr.msf.minute,
|
|
|
|
TocEntry[i].cdte_addr.msf.second,
|
|
|
|
TocEntry[i].cdte_addr.msf.frame,
|
|
|
|
TocEntry[i].cdte_datamode);
|
|
|
|
break;
|
|
|
|
case 'A': /* read audio data into file */
|
|
|
|
printf("Address (min:sec:frm) ? ");
|
|
|
|
scanf("%d:%d:%d",&i1,&i2,&i3);
|
|
|
|
read_audio.addr.msf.minute=i1;
|
|
|
|
read_audio.addr.msf.second=i2;
|
|
|
|
read_audio.addr.msf.frame=i3;
|
|
|
|
read_audio.addr_format=CDROM_MSF;
|
|
|
|
printf("# of frames ? ");
|
|
|
|
scanf("%d",&i1);
|
|
|
|
read_audio.nframes=i1;
|
|
|
|
k=read_audio.nframes*CD_FRAMESIZE_RAW;
|
|
|
|
read_audio.buf=malloc(k);
|
|
|
|
if (read_audio.buf==NULL)
|
|
|
|
{
|
|
|
|
printf("can't malloc %d bytes.\n",k);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
sprintf(filename,"audio_%02d%02d%02d_%02d.%02d\0",
|
|
|
|
read_audio.addr.msf.minute,
|
|
|
|
read_audio.addr.msf.second,
|
|
|
|
read_audio.addr.msf.frame,
|
|
|
|
read_audio.nframes,
|
|
|
|
++sequence);
|
|
|
|
datafile=creat(filename, 0755);
|
|
|
|
if (datafile<0)
|
|
|
|
{
|
|
|
|
printf("can't open datafile %s.\n",filename);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
rc=ioctl(drive,CDROMREADAUDIO,&read_audio);
|
|
|
|
if (rc!=0)
|
|
|
|
{
|
|
|
|
printf("CDROMREADAUDIO: rc=%d.\n",rc);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
rc=write(datafile,&read_audio.buf,k);
|
|
|
|
if (rc!=k) printf("datafile I/O error (%d).\n",rc);
|
|
|
|
}
|
|
|
|
close(datafile);
|
|
|
|
break;
|
|
|
|
case 'X': /* set EJECT_SW (0: disable, 1: enable auto-ejecting) */
|
|
|
|
scanf("%d",&i);
|
|
|
|
rc=ioctl(drive,CDROMEJECT_SW,i);
|
|
|
|
if (rc!=0)
|
|
|
|
printf("CDROMEJECT_SW: rc=%d.\n",rc);
|
|
|
|
else
|
|
|
|
printf("EJECT_SW set to %d\n",i);
|
|
|
|
break;
|
|
|
|
case 'M': /* get the multisession redirection info */
|
|
|
|
ms_info.addr_format=CDROM_LBA;
|
|
|
|
rc=ioctl(drive,CDROMMULTISESSION,&ms_info);
|
|
|
|
if (rc!=0)
|
|
|
|
{
|
|
|
|
printf("CDROMMULTISESSION(lba): rc=%d.\n",rc);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (ms_info.xa_flag) printf("MultiSession offset (lba): %d (0x%06X)\n",ms_info.addr.lba,ms_info.addr.lba);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf("this CD is not an XA disk.\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ms_info.addr_format=CDROM_MSF;
|
|
|
|
rc=ioctl(drive,CDROMMULTISESSION,&ms_info);
|
|
|
|
if (rc!=0)
|
|
|
|
{
|
|
|
|
printf("CDROMMULTISESSION(msf): rc=%d.\n",rc);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (ms_info.xa_flag)
|
|
|
|
printf("MultiSession offset (msf): %02d:%02d:%02d (0x%02X%02X%02X)\n",
|
|
|
|
ms_info.addr.msf.minute,
|
|
|
|
ms_info.addr.msf.second,
|
|
|
|
ms_info.addr.msf.frame,
|
|
|
|
ms_info.addr.msf.minute,
|
|
|
|
ms_info.addr.msf.second,
|
|
|
|
ms_info.addr.msf.frame);
|
|
|
|
else printf("this CD is not an XA disk.\n");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
#ifdef SBP_PRIVATE_IOCTLS
|
|
|
|
case 'Y': /* set the driver's message level */
|
|
|
|
#if 0 /* not implemented yet */
|
|
|
|
printf("enter switch name (f.e. DBG_CMD): ");
|
|
|
|
scanf("%s",&dbg_switch);
|
|
|
|
j=get_dbg_num(dbg_switch);
|
|
|
|
#else
|
|
|
|
printf("enter DDIOCSDBG switch number: ");
|
|
|
|
scanf("%d",&j);
|
|
|
|
#endif
|
|
|
|
printf("enter 0 for \"off\", 1 for \"on\": ");
|
|
|
|
scanf("%d",&i);
|
|
|
|
if (i==0) j|=0x80;
|
|
|
|
printf("calling \"ioctl(drive,DDIOCSDBG,%d)\"\n",j);
|
|
|
|
rc=ioctl(drive,DDIOCSDBG,j);
|
|
|
|
printf("DDIOCSDBG: rc=%d.\n",rc);
|
|
|
|
break;
|
|
|
|
case 'Z': /* set the audio buffer size */
|
|
|
|
printf("# frames wanted: ? ");
|
|
|
|
scanf("%d",&j);
|
|
|
|
rc=ioctl(drive,CDROMAUDIOBUFSIZ,j);
|
|
|
|
printf("%d frames granted.\n",rc);
|
|
|
|
break;
|
2005-06-25 14:59:01 -07:00
|
|
|
#endif /* SBP_PRIVATE_IOCTLS */
|
2005-04-16 15:20:36 -07:00
|
|
|
default:
|
|
|
|
printf("unknown command: \"%s\".\n",command);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2005-06-25 14:59:01 -07:00
|
|
|
return 0;
|
2005-04-16 15:20:36 -07:00
|
|
|
}
|
|
|
|
/*==========================================================================*/
|
|
|
|
|