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[petr@soban ~]$ /sbin/lsmod | grep intel
snd_hda_intel          53725  1 
snd_hda_codec         223681  1 snd_hda_intel
snd_pcm               125129  3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd                   101737  14 snd_mpu401,snd_mpu401_uart,snd_rawmidi,snd_hda_intel,snd_hda_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
snd_page_alloc         44113  2 snd_hda_intel,snd_pcm

[petr@soban ~]$ /sbin/lspci -vm -s 00:10.1
Device: 00:10.1
Class:  Audio device
Vendor: nVidia Corporation
Device: MCP51 High Definition Audio
SVendor:        ASUSTeK Computer Inc.
SDevice:        Unknown device 81cb
Rev:    a2

[petr@soban ~]$ cat /proc/asound/cards
 0 [NVidia         ]: HDA-Intel - HDA NVidia
                      HDA NVidia at 0xfe028000 irq 233
 1 [UART           ]: MPU-401 UART - MPU-401 UART
                      MPU-401 UART at 0x330, irq 10


[petr@soban ~]$ cat /proc/asound/pcm
00-01: AD198x Digital : AD198x Digital : playback 1
00-00: AD198x Analog : AD198x Analog : playback 1 : capture 1

[petr@soban ~]$ cat /proc/asound/devices
  2:        : timer
  3:        : sequencer
  4: [ 0- 1]: digital audio playback
  5: [ 0- 0]: digital audio playback
  6: [ 0- 0]: digital audio capture
  7: [ 0]   : control
  8: [ 1- 0]: raw midi
  9: [ 1]   : control

[petr@soban ~]$ cat /proc/asound/timers
G0: system timer : 1000.000us (10000000 ticks)
P0-0-0: PCM playback 0-0-0 : SLAVE
P0-0-1: PCM capture 0-0-1 : SLAVE
P0-1-0: PCM playback 0-1-0 : SLAVE