Date: Wed, 4 Jul 2012 22:32:34 -0700 (PDT) From: sw2wolf <czsq888@163.com> To: freebsd-drivers@freebsd.org Subject: The snd_ich doesnot work ! Message-ID: <1341466354693-5724340.post@n5.nabble.com>
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$uname -a=20
FreeBSD mybsd.zsoft.com 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan 3
07:15:25 UTC 2012 =20
root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386=20
$sudo sysctl -w hw.snd.verbose=3D2=20
$cat /dev/sndstat=20
FreeBSD Audio Driver (newpcm: 32bit 2009061500/i386)=20
Installed devices:=20
pcm0: <Intel ICH4 (82801DB)> at io 0xde081000, 0xde082000 irq 17 bufsz 1638=
4=20
(1p:1v/1r:1v) default=20
snddev flags=3D0x2e2<AUTOVCHAN,BUSY,MPSAFE,REGISTERED,VPC>
[pcm0:play:dsp0.p0]: spd 48000, fmt 0x00200010, flags 0x00002100,
0x00000004=20
interrupts 44126, underruns 0, feed 44126, ready 0
[b:4096/2048/2|bs:4096/2048/2]=20
channel flags=3D0x2100<BUSY,HAS_VCHAN>
{userland} -> feeder_mixer(0x00200010) -> {hardware}=20
pcm0:play:dsp0.p0[pcm0:virtual:dsp0.vp0]: spd 44100/48000, fmt
0x00200010, flags 0x10000000, 0x00000029=20
interrupts 0, underruns 0, feed 0, ready 0
[b:0/0/0|bs:65536/2048/32]=20
channel flags=3D0x10000000<VIRTUAL>
{userland} -> feeder_root(0x00200010) -> feeder_volume(0x00200010)
-> feeder_rate(0x00200010 q:1 44100 -> 48000) -> {hardware}=20
[pcm0:record:dsp0.r0]: spd 48000, fmt 0x00200010, flags 0x00002100,
0x00000005=20
interrupts 0, overruns 0, feed 0, hfree 4096, sfree 4096
[b:4096/2048/2|bs:4096/2048/2]=20
channel flags=3D0x2100<BUSY,HAS_VCHAN>
{hardware} -> feeder_root(0x00200010) -> feeder_mixer(0x00200010) -=
>
{userland}=20
pcm0:record:dsp0.r0[pcm0:virtual:dsp0.vr0]: spd 8000, fmt
0x00100008, flags 0x10000000, 0x00000000=20
interrupts 0, overruns 0, feed 0, hfree 0, sfree 0
[b:0/0/0|bs:0/0/0]=20
channel flags=3D0x10000000<VIRTUAL>
{hardware} -> feeder_root(0x00000000) -> {userland}=20
$mixer=20
Mixer vol is currently set to 75:75=20
Mixer pcm is currently set to 75:75=20
Mixer speaker is currently set to 75:75=20
Mixer line is currently set to 75:75=20
Mixer mic is currently set to 0:0=20
Mixer cd is currently set to 75:75=20
Mixer rec is currently set to 75:75=20
Mixer igain is currently set to 0:0=20
Mixer line1 is currently set to 75:75=20
Mixer phin is currently set to 0:0=20
$pciconf -lv | grep -i audio=20
device =3D '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio
Controller'=20
subclass =3D audio=20
subclass =3D audio=20
$dmesg | grep -i audio=20
pci1: <multimedia, audio> at device 0.0 (no driver attached)=20
However the sound is OK using XP on the same box (so the sound card has no
problem)=20
$gpart show ada0=20
=3D> 63 39874304 ada0 MBR (19G)=20
63 19534977 1 !12 [active] (9.3G)=20
19535040 20338668 2 freebsd (9.7G)=20
39873708 659 - free - (329k)=20
The GENERIC kernel has loaded driver( snd_ich ), but i can hear nothing.=20
Any suggestion is appreciated!
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e^(=CF=80.i) + 1 =3D 0
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