lsmod

lsmod  | grep snd
snd_atiixp_modem        9103  0
snd_atiixp             12446  0
snd_ac97_codec        100646  2 snd_atiixp_modem,snd_atiixp
ac97_bus                1002  1 snd_ac97_codec
snd_pcm_oss            35308  0
snd_mixer_oss          13746  1 snd_pcm_oss
snd_pcm                70662  4 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss
snd_seq_dummy           1338  0
snd_seq_oss            26726  0
snd_seq_midi            4557  0
snd_rawmidi            19056  1 snd_seq_midi
snd_seq_midi_event      6003  2 snd_seq_oss,snd_seq_midi
snd_seq                47263  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer              19098  2 snd_pcm,snd_seq
snd_seq_device          5700  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd                    54148  11 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore               6620  1 snd
snd_page_alloc          7076  3 snd_atiixp_modem,snd_atiixp,snd_pcm