Commit Graph

14 Commits

Author SHA1 Message Date
thorpej
52a2804a5c Add a new function call to the ISA DMA API: isa_dmamaxsize(), which returns
the maximum transfer size for the specified DMA channel.  Make all clients
of ISA DMA use this call to determine their maximum transfer size.
2000-02-07 22:07:27 +00:00
itohy
d82343a7ec Add power control hooks.
Make the wave output mute while playback is inactive.  This significantly
reduces noises while preparing playback, especially by mpg123.
1999-10-05 03:44:31 +00:00
rh
ff962e992b Add mode 3 support for newer CS423X chips. Modify probe to correctly
distinguish between CS4236, CS4236B, and CS4237B.
1999-09-06 17:07:04 +00:00
mycroft
330c5ea7a2 Create DMA maps at open time. 1999-03-22 14:54:01 +00:00
mycroft
f887d74c45 Nuke sc_iooffs from orbit. This is exactly what bus_space_subregion() is for. 1999-03-22 14:29:14 +00:00
mycroft
1337db796b Adjust the probe routine to work on chips where the mic preamp bit is shared
between register I0 and I1.
1999-03-22 07:27:46 +00:00
mycroft
529c6c50aa Use DMAMODE_LOOPDEMAND. Tested on a CS4231 in a WSS clone. 1999-02-22 02:25:20 +00:00
mycroft
18e341a954 Add separate halt_input and halt_output methods in ad1848_isa, which disable
the DMA channel.
1999-02-18 17:27:39 +00:00
mycroft
27963c294a Use the trigger interface, and clean up a pile of cruft. 1999-02-17 23:05:28 +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
hannken
246a68a003 Add support for `AdLib NSC 16 PNP' as wss, joy.
Record source selection needs work.
1998-11-26 21:45:13 +00:00
pk
06f777a3fe Debug output updates (Ezra Story; PR#6108). 1998-09-06 11:06:52 +00:00
jtk
61cf67759a make AUDIO_DEBUG work again 1998-08-29 22:49:48 +00:00
pk
2ffb54bdcc Split the AD1848 driver into MI (dev/ic/ad1848.c) and ISA parts. 1998-08-25 22:34:29 +00:00