jdolecek
520f9dc581
pasfind(): avoid silly bug - if bus_space_map() of SB I/O space failed,
...
we used bad label and tried to bus_space_unmap() invalid memory
region
Fixes port-i386/9992 by Jarkko Teppo <jate@uwasa.fi>.
2000-04-28 08:51:42 +00:00
mycroft
5e2fc07a14
Add separate halt_output and halt_input routines.
1999-02-18 07:08:35 +00:00
mycroft
e5f5e628d2
Pass the direction to the allocm and round_buffersize methods.
...
Some drivers need this to properly allocate DMAable memory.
1999-02-17 02:37:38 +00:00
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
mycroft
3dcff6581b
Use the new trigger_{in,out}put interface.
...
Also, even on the SB1, we can leave the DMA controller in auto-initalize
mode and just send a command to the board for each block. This may help
prevent FIFO underruns.
1998-08-10 00:20:39 +00:00
augustss
41af9f2ec7
Make PAS driver work again. From "John F. Woods" <jfw@jfwhome.funhouse.com>.
1998-06-22 17:21:34 +00:00
thorpej
5bc2217a49
Nuke __BROKEN_INDIRECT_CONFIG.
1998-06-09 07:24:55 +00:00
thorpej
5f97398507
Adjust for changes to the ISA DMA API.
1998-06-09 00:05:44 +00:00
augustss
dbef68a11b
Update for __BROKEN_INDIRECT_CONFIG. Still untested since it is so hard
...
to find testers for these old cards.
1998-03-23 01:00:21 +00:00
drochner
52c701add6
Make this file compile without BROKRN_INDIRECT_CONFIG.
...
(Brute force - device probe always returns 0. Should be fixed soon.)
1998-03-22 12:50:20 +00:00
thorpej
06ce220790
Update for config changes.
1998-01-12 09:39:57 +00:00
augustss
e7029fc0da
Make the audio API (almost) SunOS compatible.
...
The changes is to allow some limited mixer manipulation through
the audio device (instead of the mixer device).
This rendered 4 methods in audio_hw_if unused so garbage collect these.
1997-10-19 07:41:33 +00:00
augustss
1cdcb2d362
Get rid of `register'.
1997-09-14 09:03:33 +00:00
augustss
332ad95e76
Change the MI audio driver so it attaches to the MD driver in the
...
normal way. This requires adding a line to the config files to
get audio to work again.
1997-08-19 23:49:33 +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
a63034762b
Audio: Remove the machine dependant code I put in audio.c by mistake.
...
This adds another method to audio_hw_if. Also remove a field from
audio_hw_if that was not read-only.
1997-07-28 20:56:05 +00:00
augustss
f6cd87f322
audio: Minor cleanup and enable looping DMA for PSS and PAS.
1997-07-28 01:31:50 +00:00
augustss
d58bc6796f
audio: Simplify handling of AUDIO_SETFD and committing of encoding mode.
1997-07-27 23:51:48 +00:00
augustss
9745684ebe
Changes to the sudio system:
...
- It is now possible to handle devices that want "looping" DMA,
e.g. the SoundBlaster correctly. The WSS and SB drivers use this.
To do this several new methods were introduced in audio_hw_if.
- Different silence handling (forced by previous change).
- The audio driver can now be mmap()-ed, but due to problems in
the VM system only for writing for now.
- The OSS (Linux) audio emulation takes advantage of some of the
new features.
1997-07-27 01:16:32 +00:00
augustss
36ff661ec7
Make PAS audio work again.
...
From John F. Woods, PR #3859 .
1997-07-25 01:42:20 +00:00
thorpej
11e78a6b0d
Pull thorpej-bus-dma branch into mainline.
1997-06-06 23:43:45 +00:00
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
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
augustss
7dcb9bed4c
Make sure the bus tag is set where we need it.
1997-04-06 00:54:22 +00:00
jtk
983d7a8c15
use new name sc_drq8 and initialize sc_drq16 (reflect changes to SB driver)
1997-03-24 05:30:28 +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
mikel
457c188626
Use device struct from sbdsp_softc, eliminate redundant softc members.
...
Fixes PR kern/2237.
1996-11-12 07:39:56 +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
cgd
51e85d07b9
update for addition of a machine-dependent cookie as the first argument
...
to isa_intr_{,dis}establish().
1996-04-11 22:27:59 +00:00
thorpej
6d9ea4cf59
New device attachment scheme:
...
- split softc size and match/attach out from cfdriver into
a new struct cfattach.
- new "attach" directive for files.*. May specify the name of
the cfattach structure, so that devices may be easily attached
to parents with different autoconfiguration semantics.
1996-03-17 00:43:52 +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
19f59bf3c2
Prototype the probe and attach functions.
1996-02-16 08:18:32 +00:00
mycroft
3da4b2a160
The IST_* and IPL_* constants are not bus-specific; don't treat them as such.
...
Change splimp -> splnet in Ethernet, ARCnet, and FDDI drivers.
1995-12-24 02:29:35 +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
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
f3226ad49e
Fixes defect port-i386/864 from John Woods (jfw@jfwhome.funhouse.com) with
...
supplied patch. pas.c doesn't recognize ProAudio Spectrum 16 Basic card.
1995-03-14 18:41:36 +00:00
brezak
63d3904bce
Use irq directly not as a mask
1995-02-28 21:47:42 +00:00
brezak
a70ae7273c
PAS driver; uses SB emulation for now
1995-02-21 02:27:18 +00:00