lsmod|grep '^snd'
snd_seq_oss            31360  0
snd_seq_midi_event      6528  1 snd_seq_oss
snd_seq                50256  4 snd_seq_oss,snd_seq_midi_event
snd_seq_device          6796  2 snd_seq_oss,snd_seq
snd_pcm_oss            37664  0
snd_mixer_oss          16128  1 snd_pcm_oss
snd_atiixp             15884  2
snd_atiixp_modem       12552  0
snd_ac97_codec         93216  2 snd_atiixp,snd_atiixp_modem
snd_ac97_bus            2304  1 snd_ac97_codec
snd_pcm                76292  5 snd_pcm_oss,snd_atiixp,snd_atiixp_modem,snd_ac97_codec
snd_timer              19972  3 snd_seq,snd_pcm
snd                    45924  12 snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_atiixp,snd_atiixp_modem,snd_ac97_codec,snd_pcm,snd_timer
snd_page_alloc          8072  3 snd_atiixp,snd_atiixp_modem,snd_pcm


ls -l /dev/snd/
total 0
crw-rw---- 1 root audio 116,  0 Aug 23 16:11 controlC0
crw-rw---- 1 root audio 116, 32 Aug 23 16:11 controlC1
crw-rw---- 1 root audio 116, 24 Aug 23 16:11 pcmC0D0c
crw-rw---- 1 root audio 116, 16 Aug 23 16:11 pcmC0D0p
crw-rw---- 1 root audio 116, 56 Aug 23 16:11 pcmC1D0c
crw-rw---- 1 root audio 116, 48 Aug 23 16:11 pcmC1D0p
crw-rw---- 1 root audio 116,  1 Aug 23 16:11 seq
crw-rw---- 1 root audio 116, 33 Aug 23 16:11 timer