pcm0 channel dead

Patrick Tracanelli eksffa at freebsdbrasil.com.br
Thu Jun 16 18:18:37 GMT 2005


> 	Hi,
> 	I guess what you are saying is the your device is half-duplex.
> 
> 	Please do a 
> 	sysctl hw.snd.verbose=3
>   	cat /dev/sndstat
> 
> 	--Mat

Here is the output

(eksffa at claire-redfield)~# sysctl hw.snd.verbose=3
hw.snd.verbose: 1 -> 3
(eksffa at claire-redfield)~# cat /dev/sndstat
FreeBSD Audio Driver (newpcm)
Installed devices:
pcm0: <Acer Labs M5451> at io 0x8800 irq 11  (4p/1r/0v channels duplex 
default)
         [pcm0:record:0]: spd 8000, fmt 0x00000001/0x00000008, flags 
0x00000000, 0x000000
00
         interrupts 0, overruns 0, hfree 256, sfree 131072
         {hardware} -> feeder_root(0x00000008) -> 
feeder_u8toulaw(0x00000008 -> 0x0000000
1) -> {userland}
         [pcm0:play:0]: spd 44100/44097, fmt 0x10000010, flags 
0x00003030, 0x00000000, pi
d 657
         interrupts 5793, underruns 2, ready 131072
         {userland} -> feeder_root(0x10000010) -> {hardware}
         [pcm0:play:1]: spd 22050/22042, fmt 0x10000010, flags 
0x00000000, 0x00000000
         interrupts 0, underruns 0, ready 0
         {userland} -> feeder_root(0x10000010) -> {hardware}
         [pcm0:play:2]: spd 0, fmt 0x00000000/0x00000008, flags 
0x00000000, 0x00000000
         interrupts 0, underruns 0, ready 0
         {userland} -> feeder_root(0x00000000) -> {hardware}
         [pcm0:play:3]: spd 0, fmt 0x00000000/0x00000008, flags 
0x00000000, 0x00000000
         interrupts 0, underruns 0, ready 0
         {userland} -> feeder_root(0x00000000) -> {hardware}
File Versions:
$FreeBSD: src/sys/dev/sound/pci/vibes.c,v 1.17 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/via82c686.c,v 1.31 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/via8233.c,v 1.17 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/solo.c,v 1.32 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/isa/sb16.c,v 1.87.2.1 2004/09/16 19:02:50 
truckman Exp $
$FreeBSD: src/sys/dev/sound/isa/sb8.c,v 1.77 2004/07/16 03:59:54 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/neomagic.c,v 1.33 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/maestro3.c,v 1.25 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/maestro.c,v 1.23.2.1 2004/08/29 20:50:32 
green Exp $
$FreeBSD: src/sys/dev/sound/pci/ich.c,v 1.42.2.2 2004/10/07 18:38:55 ps 
Exp $
$FreeBSD: src/sys/dev/sound/isa/gusc.c,v 1.14.2.1 2004/10/15 05:14:10 
njl Exp $
$FreeBSD: src/sys/dev/sound/isa/mss.c,v 1.90.2.1 2004/10/15 05:14:10 njl 
Exp $
$FreeBSD: src/sys/dev/sound/pci/fm801.c,v 1.23 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/isa/es1888.c,v 1.11 2004/07/16 03:59:54 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/isa/ess.c,v 1.31.2.1 2004/10/15 05:14:10 njl 
Exp $
$FreeBSD: src/sys/dev/sound/isa/sbc.c,v 1.42.2.1 2004/10/15 05:14:10 njl 
Exp $
$FreeBSD: src/sys/dev/sound/pci/es137x.c,v 1.51 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/emu10k1.c,v 1.52 2004/07/24 15:30:23 
obrien Exp $
$FreeBSD: src/sys/dev/sound/pci/ds1.c,v 1.40 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/csapcm.c,v 1.31 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/csa.c,v 1.30 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/cs4281.c,v 1.20 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/cmi.c,v 1.29 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pci/als4000.c,v 1.16 2004/07/16 03:59:27 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/isa/ad1816.c,v 1.33.2.1 2004/10/15 05:14:10 
njl Exp $
$FreeBSD: src/sys/dev/sound/pcm/vchan.c,v 1.16 2004/01/28 08:02:15 
truckman Exp $
$FreeBSD: src/sys/dev/sound/pcm/sound.c,v 1.92 2004/07/16 03:59:09 
tanimura Exp $
$FreeBSD: src/sys/dev/sound/pcm/sndstat.c,v 1.17.2.1 2004/09/14 06:43:46 
truckman Exp $
$FreeBSD: src/sys/dev/sound/pcm/mixer.c,v 1.40 2004/06/25 16:34:33 josef 
Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder_rate.c,v 1.10 2003/04/20 17:08:56 
orion Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder_fmt.c,v 1.13 2003/09/07 16:28:03 
cg Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder.c,v 1.32 2003/09/07 16:28:03 cg Exp $
$FreeBSD: src/sys/dev/sound/pcm/fake.c,v 1.13 2003/09/07 16:28:03 cg Exp $
$FreeBSD: src/sys/dev/sound/pcm/dsp.c,v 1.77 2004/07/02 15:31:44 
netchild Exp $
$FreeBSD: src/sys/dev/sound/pcm/channel.c,v 1.97 2004/02/28 19:47:02 
truckman Exp $
$FreeBSD: src/sys/dev/sound/pcm/buffer.c,v 1.23 2004/04/29 02:51:59 
green Exp $
$FreeBSD: src/sys/dev/sound/pcm/ac97_patch.c,v 1.2 2003/08/21 15:44:55 
orion Exp $


-- 
Patrick Tracanelli

FreeBSD Brasil LTDA.
The FreeBSD pt_BR Documentation Project
http://www.freebsdbrasil.com.br
patrick @ freebsdbrasil.com.br
"Long live Hanin Elias, Kim Deal!"



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