Commit Graph

32 Commits

Author SHA1 Message Date
augustss 8727da130b In the name of backwards compatibility AUDIO_ENCODING_LINEAR has been
renamed AUDIO_ENCODING_SLINEAR and AUDIO_ENCODING_LINEAR reverts to the
NetBSD 1.2 sematics.  A kernel with COMPAT_12 defined will accept
AUDIO_ENCODING_LINEAR and treat it as before, without COMPAT_12 it
will be rejected.
1997-07-15 07:46:04 +00:00
jtk 8a210e82b2 fix mixer goof on GUS max 1997-07-09 03:03:21 +00:00
thorpej 11e78a6b0d Pull thorpej-bus-dma branch into mainline. 1997-06-06 23:43:45 +00:00
jtk 8551fb607a fix popping noises on 16-bit ulinear output.
add big-endian support
XXX ULINEAR_BE still needs ad1848 emulation on gusmax
1997-05-29 05:33:15 +00:00
augustss 37be371415 Clean up emulation code, SB, and GUS drivers and add some more encoding
emulation to SB.
1997-05-13 19:02:11 +00:00
jtk 877dcf7fc9 restore accidentally-lost set of nchannels in driver layer 1997-05-12 04:11:43 +00:00
jtk 9734adc67f use normal linear names/values for 8-bit encodings
mark mulaw as emulated (it's done via a mapping table)
use GUS query encoding routine, even on GUS max, since the encoding
stuff is handled by the GF1.
XXX might not be right for recording, but it's correct for playback.
1997-05-10 18:58:33 +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 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
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
mycroft c1cc14fa25 Combine set_encoding and set_precision into a single set_format interface. 1997-03-20 06:48:48 +00:00
mycroft a283cb636c Check for errors returned by AD1848 routines. 1997-03-19 19:54:44 +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 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
jtk 0817b1b518 make it work with GUSPLAYDEBUG defined 1996-05-03 22:35:24 +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
jtk 55960650f7 add include file for function prototypes 1996-03-31 22:50:11 +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
jtk 03f1e1432a fix compile error from gusprobe() cleanup 1996-02-17 04:49:50 +00:00
jtk 28feffd508 avoid panic'ing when driver gets confused--just spit out a message and
keep going.
Improve error messages to include device name.
use STATIC for function declarations/definitions so it's easier to get a
useful symbol table by flipping a switch.
1996-02-17 03:35:22 +00:00
mycroft 19f59bf3c2 Prototype the probe and attach functions. 1996-02-16 08:18:32 +00:00
jtc 3ae2aedf4d Fix error in copyright notice 1996-02-05 02:18:48 +00:00
jtc 240e22087c Received copyright assignment 1996-02-05 00:10:32 +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 d8f6a1896b Convert IRQ, DRQ, and port numbers to int. 1995-11-10 04:30:36 +00:00
cgd a696e525b7 fix function prototypes, usages, to match what the code actually does 1995-07-24 05:54:52 +00:00
brezak 693043d786 GUS audio driver from John Kohl. 1995-07-19 19:58:09 +00:00