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justin@dev-desktop:~$ lsmod | grep snd
snd_intel8x0 38952 1
snd_ac97_codec 117720 1 snd_intel8x0
ac97_bus 3968 1 snd_ac97_codec
snd_pcm_oss 49536 0
snd_mixer_oss 19840 1 snd_pcm_oss
snd_pcm 92808 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_seq_dummy 5380 0
snd_seq_oss 36608 0
snd_seq_midi 11008 0
snd_rawmidi 29696 1 snd_seq_midi
snd_seq_midi_event 9856 2 snd_seq_oss,snd_seq_midi
snd_seq 61856 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 26632 2 snd_pcm,snd_seq
snd_seq_device 10260 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 68904 12 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 10272 1 snd
snd_page_alloc 11792 2 snd_intel8x0,snd_pcm
justin@dev-desktop:~$ dmesg | grep intel8x0
[ 38.893510] intel8x0_measure_ac97_clock: measured 58757 usecs
[ 38.893514] intel8x0: clocking to 47006
justin@dev-desktop:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: CK804 [NVidia CK804], device 0: Intel ICH [NVidia CK804]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: CK804 [NVidia CK804], device 2: Intel ICH - IEC958 [NVidia CK804 - IEC958]
Subdevices: 1/1
Subdevice #0: subdevice #0
justin@dev-desktop:~$ cat /proc/asound/card0/oss_mixer
VOLUME "Master" 0
BASS "" 0
TREBLE "" 0
SYNTH "" 0
PCM "PCM" 0
SPEAKER "PC Speaker" 0
LINE "Line" 0
MIC "Mic" 0
CD "CD" 0
IMIX "" 0
ALTPCM "" 0
RECLEV "" 0
IGAIN "Capture" 0
OGAIN "" 0
LINE1 "Aux" 0
LINE2 "" 0
LINE3 "" 0
DIGITAL1 "IEC958" 0
DIGITAL2 "" 0
DIGITAL3 "" 0
PHONEIN "Phone" 0
PHONEOUT "Master Mono" 0
VIDEO "Video" 0
RADIO "" 0
MONITOR "" 0
justin@dev-desktop:~$ lspci -v|grep -iA 6 multimedia
00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio Controller (rev a2)
Subsystem: ABIT Computer Corp. Unknown device 1c28
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22
I/O ports at f000 [size=256]
I/O ports at ec00 [size=256]
Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [44] Power Management version 2
justin@dev-desktop:/proc/asound$ cat card0/codec97#0/ac97#0-0
0-0/0: Realtek ALC850 rev 0
PCI Subsys Vendor: 0x147b
PCI Subsys Device: 0x1c28
Revision : 0x00
Compat. Class : 0x00
Subsys. Vendor ID: 0xffff
Subsys. ID : 0xffff
Capabilities :
DAC resolution : 16-bit
ADC resolution : 16-bit
3D enhancement : No 3D Stereo Enhancement
Current setup
Mic gain : +20dB [+20dB]
POP path : pre 3D
Sim. stereo : off
3D enhancement : off
Loudness : off
Mono output : MIX
Mic select : Mic1
ADC/DAC loopback : off
Double rate slots: 7/8
Extended ID : codec=0 rev=2 LDAC SDAC CDAC DSA=0 SPDIF DRA
Extended status : SPCV LDAC SDAC CDAC SPDIF=10/11 SPDIF
SPDIF Control : Consumer PCM Category=0x2 Generation=1 Rate=48kHz