Commit Graph

45 Commits

Author SHA1 Message Date
augustss e63a553175 Change the interface between high and lowlevel audio drivers again:
Set the encoding parameters slightly differently.
Remove the SW encoding/decodinf functions from this interface
and move them to the audio_parameter struct; this is both more efficient
and flexible.
1997-05-09 22:16:27 +00:00
augustss c4a52794f1 Convert to new orthogonal audio encoding scheme and implement
some of the new encodings.  The change to ioctl AUDIO_GETENC is
NOT backwards compatible.
1997-05-07 18:51:31 +00:00
mikel 383d8e6f79 update sb_printsc() to match current reality. 1997-05-07 04:36:00 +00:00
augustss 2fb1d088c5 XXX Pretend that all SB cards are of model 1.
XXX This way you can at least use SB cards until the real fixes go in.
1997-04-30 02:08:12 +00:00
augustss 526ef2f618 Change the interface between the high and low level audio drivers
so that all audio encoding parameters are set at once.  This simplifies
the interface and make error checking easier.
1997-04-29 21:01:33 +00:00
jtk dd46e6280e partial fix for PR 3385: correctly identify JAZZ-16 when AUDIO_DEBUG is
enabled
1997-03-29 05:41:28 +00:00
mycroft 6f51eb5c3d Use autoinitialize DMA mode on the SB2 and later. Partly from Torsten Duwe. 1997-03-20 21:42:11 +00:00
mycroft 4f9648674a Make sure we round the block size to a multiple of the sample size. 1997-03-20 20:15:24 +00:00
mycroft e0b3534b6c Remove bogus block rounding code. If the application sets a
block size explicitly, it had better know what it's doing.  From
PR 2587, by Robert Baron.
1997-03-20 16:04:22 +00:00
mycroft a2f33a43c2 Turn off a debugging printf(). 1997-03-20 11:04:51 +00:00
mycroft 95abb133dc Add 16-bit DRQ support on PnP, and enable 16-bit output. 1997-03-20 11:03:10 +00:00
mycroft c1cc14fa25 Combine set_encoding and set_precision into a single set_format interface. 1997-03-20 06:48:48 +00:00
mycroft ac3b8b13b7 Don't share the silence block between devices. Make silence filling work for
more encodings, and make it device-independent.  From Lennart Augustsson, in
PR kern/3305.
1997-03-13 02:19:32 +00:00
christos 700cbbae46 Fix bug introduced in the conversion to bus_*(). Don't always say that
we are a JASS16. From enami tsugutomo.
1997-03-03 21:40:01 +00:00
christos e6717c0bc9 - convert to bus_space_*
- split attachment code to sb_isa.c
1997-01-16 21:03:30 +00:00
fvdl f577ebda70 Move 'not finished' printf within AUDIO_DEBUG ifdefs, it should normally
be silent about this and caused confusion with stray interrupts.
1996-10-25 07:25:48 +00:00
jtk bfe653fbd7 fix PR 2851: make it compile under -Wformat 1996-10-16 11:32:45 +00:00
christos 86373f8cf9 backout kprintf changes 1996-10-13 01:37:04 +00:00
christos 58953408cb printf -> kprintf, sprintf -> ksprintf 1996-10-10 22:04:48 +00:00
mycroft cec36bf8d5 Use intr.h. 1996-05-12 23:51:23 +00:00
christos e8a8a6298c - prototype fixes 1996-04-29 20:02:32 +00:00
jtk 8b3873367f add MediaVision Jazz16 chipset support. It must be configured with
'flags 1' on the sb? kernel configuration file line (because it frobs a
noncontiguous IO port to configure the Jazz16 extensions).

Also, remove static sb_device structure and fill in user's buffer on
each request.
1996-03-16 04:00:09 +00:00
mycroft 546ad9e88b Add support to the ISA DMA framework for auto-initialize mode.
Add experimental SB16 code, disabled for now.
1996-03-01 04:08:13 +00:00
mycroft 947cae817e Do not allow the gain to be changed on an original SoundBlaster. 1996-02-20 11:48:50 +00:00
mycroft 015ee926f6 Fix mono volume adjustment. 1996-02-20 11:15:15 +00:00
mycroft b5f3c5cbdc XXX This is a kluge.
Check to see if the DMA transfer is finished; if not, don't do interrupt
processing.
1996-02-20 04:19:24 +00:00
mycroft 760b34026c Declare a variable... 1996-02-18 22:19:44 +00:00
mycroft ba2ac1b587 Clean this up a bit. 1996-02-18 22:17:37 +00:00
jtk 47286969ae Add bass/treble input filter adjustment controls to SB (Pro) driver 1996-02-18 16:36:44 +00:00
mycroft 7847c9efee Various:
* Snap the sample rate when setting it, and remember only the time constant.
* Set the time constant when changing between play/record.
* Always return the actual sample rate with AUDIO_GETINFO.
1996-02-16 10:10:21 +00:00
mycroft 7af4edd731 Various, including:
* Add more delays while writing registers.
* Replace sc_dma{in,out}_inprogress with sc_dmadir.
* Eliminate the need for sc_locked.
* Add more DPRINTF()s.
1996-02-16 08:07:40 +00:00
mycroft d3c61be30b Convert IRQ, DRQ, and port numbers to int. 1995-11-10 05:01:05 +00:00
brezak 693043d786 GUS audio driver from John Kohl. 1995-07-19 19:58:09 +00:00
brezak 4b4b3ee81a Cleanup 1995-07-07 02:19:48 +00:00
brezak c68110e043 Remove strings 1995-05-08 22:01:34 +00:00
brezak 05f27a97ce Fix holes in device index space. PR#1028 1995-05-08 17:28:51 +00:00
brezak 1f4378da60 Fix nits from Mike Long <mike.long@analog.com> PR#996 1995-04-26 21:45:57 +00:00
mycroft 800b1f371a Fix obvious bug in reading from SB_MIC_PORT. 1995-04-17 23:48:06 +00:00
cgd 982230db44 update for new locations 1995-04-17 15:48:20 +00:00
cgd 8a640328ed clean up several ISA device interfaces: autoconfiguration, header
inclusion, and interrupt configuration.  more work still needs to be done,
but it's getting better...
1995-04-17 12:06:30 +00:00
mycroft ff6c206c3f Use void* rather than caddr_t in many places. 1995-03-25 00:00:53 +00:00
brezak 36fa07bde5 Fixes defect port-i386/860 from John Woods (jfw@jfwhome.funhouse.com) with
supplied patch. Kernel will not link with only ProAudio Spectrum driver
specified.
1995-03-14 18:43:19 +00:00
brezak 7ce1465911 Fix SB8 playback. From David Gluss <david@pure.com> 1995-03-13 14:37:12 +00:00
brezak 83fffa3985 Cleanup for SB16 (From Jan Sparud) 1995-03-08 18:27:35 +00:00
brezak 32eec53a2d SoundBlaster driver for SB, SB16 and SBPRO 1995-02-21 02:28:06 +00:00