Commit Graph

26 Commits

Author SHA1 Message Date
augustss
cd09067eb4 * Redo the way the way the MIDI driver attaches to audio devices.
* Improve the midisyn layer a little.
* Add a driver for the Yamaha OPL[23] FM synths.
  The opl driver is not finished yet; it sounds pretty awful.

For some strange reason I cannot get any FM sound from my SB64 cards,
but a regular SB16 works fine.
1998-08-17 21:16:09 +00:00
augustss
48bae9ee88 Add MIDI support. The MIDI devices can be accessed as ``raw'' through
the /dev/rmidiN devices, or with a sequencer interface via /dev/music.
So far the only supported MIDI device is the MPU401 port on SoundBlaster
(and only on SB on isapnp, since we do not have locators with multiple
values yet).
1998-08-07 00:00:55 +00:00
augustss
0bb9a48c65 Give names to some more mixer registers. 1997-08-24 23:24:51 +00:00
augustss
b99285b1e4 Round mixer values correctly when setting them.
This is important for the OSS emulation since OSS
uses a different range of values for the mixer.
1997-08-11 01:08:13 +00:00
augustss
658656bb99 Audio changes:
- Change the way attach and open works to allow multiple audio
	  devices.
	- Split the mulaw.c file into two to avoid dragging in mulaw
	  convertsion when they are not needed.  Add 16 bit alaw/mulaw tables.
	- Change the way audio properties are gotten.
	- Recognize more versions os SoundBlaster.
1997-07-31 22:33:08 +00:00
augustss
72b5ba3901 Redo the way selecting the mode for SB cards is done completely.
It is now table driven since there are so many different variations
of SB cards out there.
Also fix a bug that stopped SB2 and SBPro from working.
1997-05-23 21:19:59 +00:00
augustss
0db08d11e6 Redo the SB mixer code. The driver can now distinguish between the
four different mixer options: none, CT1335, CT1345, and CT1745.
It should now be possible to access most of the SB16 functionality.
1997-05-19 23:14:29 +00:00
augustss
8d6f509439 Mask the level registers as the documentation suggests. 1997-05-18 00:36:03 +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
95abb133dc Add 16-bit DRQ support on PnP, and enable 16-bit output. 1997-03-20 11:03:10 +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
015ee926f6 Fix mono volume adjustment. 1996-02-20 11:15:15 +00:00
jtk
47286969ae Add bass/treble input filter adjustment controls to SB (Pro) driver 1996-02-18 16:36:44 +00:00
brezak
c68110e043 Remove strings 1995-05-08 22:01:34 +00:00
glass
af46d07f24 fix compilation error. don't bother checking for IRQ2 1995-03-15 16:43:09 +00:00
brezak
1c9582b63e Add IRQ 9 as a valid IRQ 1995-03-13 14:29:11 +00:00
brezak
83fffa3985 Cleanup for SB16 (From Jan Sparud) 1995-03-08 18:27:35 +00:00
brezak
63d3904bce Use irq directly not as a mask 1995-02-28 21:47:42 +00:00
brezak
32eec53a2d SoundBlaster driver for SB, SB16 and SBPRO 1995-02-21 02:28:06 +00:00
mycroft
a2727ec558 Check IRQ 9, not IRQ 2. 1994-11-15 00:00:24 +00:00
mycroft
29414c5a0a Change all of the uses of IRQ{0-15} and bit masks to use plain numbers
rather than bit shifting.
1994-11-04 18:34:50 +00:00
cgd
022ee8f7fe new RCS ID format. 1994-10-27 04:14:23 +00:00
mycroft
b7cc64e049 Check the SB Pro IRQ and DRQ correctly. From Jason Thorpe. 1994-09-16 23:48:22 +00:00
mycroft
592ec61b17 Updates for new autoconfig. 1994-03-29 04:35:37 +00:00
cgd
3f787778b2 LBL /dev/audio and soundblaster drivers, as ported by brad@fcr.com.
both should work with both old- and new-config i386 trees.
Some notes:
	bsd_audio.c has dependencies on the soundblaster.  This should
		be fixed, so that it can be used for the PC speaker
		(when its driver has been modified), as well.
	sb.c needs some cleanup, and will have sections trimmed, eventually
		(when new config becomse standard for i386).  additionally,
		the SBPro support needs some cleanup.
1994-01-09 19:35:00 +00:00