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声卡的问题 !

 vezke# uname -a
FreeBSD vezke.cn 7.1-RELEASE FreeBSD 7.1-RELEASE #3: Mon May  4 23:58:10 CST 2009     root@vezke.cn:/usr/src/sys/i386/compile/MYBSD  i386
vezke# dmesg | grep pcm
pcm0: <Intel 82801I High Definition Audio Controller> mem 0x9f300000-0x9f303fff irq 22 at device 27.0 on pci0
pcm0: [ITHREAD]
pcm0: <HDA Codec: Unknown Codec>
pcm0: <HDA Driver Revision: 20080420_0052>
pcm0: <Intel 82801I High Definition Audio Controller> mem 0x9f300000-0x9f303fff irq 22 at device 27.0 on pci0
pcm0: [ITHREAD]
pcm0: <HDA Codec: Unknown Codec>
pcm0: <HDA Driver Revision: 20080420_0052>
pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead
pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead
pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead
pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead
pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead
vezke# cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
Installed devices:
pcm0: <Intel 82801I High Definition Audio Controller> at memory 0x9f300000 irq 22 kld snd_hda [20080420_0052] [MPSAFE] (1p:6v/1r:1v channels duplex default)
vezke# 

vezke# cat /boot/loader.conf 
nvidia_load="YES"
linux_load="YES"
snd_ich_load="YES"
snd_hda_load="YES"
vezke# kldstat
Id Refs Address    Size     Name
1   48 0xc0400000 5d05cc   kernel
2    2 0xc09d1000 27410    linux.ko
3    2 0xc09f9000 155e4    snd_hda.ko
4   35 0xc0a0f000 4a64c    sound.ko
5    2 0xc0a5a000 6fa8     snd_ich.ko
6    1 0xc0a61000 75a668   nvidia.ko
7    1 0xc11bc000 6a2c4    acpi.ko
8    1 0xc5a3d000 7000     linprocfs.ko
9    2 0xc5cc6000 7e000    osscore.ko
10    1 0xc5d4a000 2d000    oss_hdaudio.ko
11    1 0xc67f7000 b000     ntfs.ko
12    1 0xc6b16000 2000     snd_driver.ko
13    1 0xc6b18000 5000     snd_vibes.ko
14    1 0xc6b57000 4000     snd_via82c686.ko
15    1 0xc6b5b000 7000     snd_via8233.ko
16    1 0xc6b62000 5000     snd_t4dwave.ko
17    3 0xc6b67000 3000     snd_spicds.ko
18    1 0xc6b94000 5000     snd_solo.ko
19    4 0xc6b99000 4000     snd_sbc.ko
20    1 0xc6bb0000 4000     snd_sb8.ko
21    1 0xc6bb4000 4000     snd_sb16.ko

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