dmesg |grep azalia                                 [ 23:49:50 ]
azalia0 at pci0 dev 27 function 0: Generic High Definition Audio Controller
azalia0: interrupting at irq 11
azalia0: host: Intel 82801FB/FR High Definition Audio Controller (rev. 4)
azalia0: host: High Definition Audio rev. 1.0
azalia0: codec[0]: Realtek ALC880 (rev. 5.0)
azalia0: codec[0]: High Definition Audio rev. 0.9
azalia0: playback: max channels=8, encodings=1<PCM>
azalia0: playback: PCM
formats=e0560<24bit,20bit,16bit,192kHz,96kHz,48kHz,44.1kHz>
azalia0: recording: max channels=4, encodings=1<PCM>
azalia0: recording: PCM formats=60160<20bit,16bit,96kHz,48kHz,44.1kHz>
azalia0: codec[1]: 0x14f1/0x2bfa (rev. 0.0)
azalia0: codec[1]: High Definition Audio rev. 0.9
azalia0: codec[1]: No support for modem function groups
azalia0: codec[1] has no audio function groups
audio0 at azalia0: full duplex, independent

and
 mixerctl -av                                         [ 23:50:29 ]
record.surround.source=line1  [ mic1 mic2 line1 line2 cd ]
record.surround.mute=off  [ off on ]
record.surround=123,123  delta=7
record.front.source=cd  [ mic1 mic2 line1 line2 cd ]
record.front.mute=off  [ off on ]
record.front=123,123  delta=7
inputs.mic1.mute=off  [ off on ]
inputs.mic1=125,125  delta=3
inputs.mic2.mute=off  [ off on ]
inputs.mic2=125,125  delta=3
inputs.line1.mute=off  [ off on ]
inputs.line1=125,125  delta=3
inputs.line2.mute=off  [ off on ]
inputs.line2=125,125  delta=3
inputs.cd.mute=off  [ off on ]
inputs.cd=125,125  delta=3
record.surround.mute=off  [ off on ]
record.surround=123,123  delta=7
record.front.source=cd  [ mic1 mic2 line1 line2 cd ]
record.front.mute=off  [ off on ]
record.front=123,123  delta=7
inputs.mic1.mute=off  [ off on ]
inputs.mic1=125,125  delta=3
inputs.mic2.mute=off  [ off on ]
inputs.mic2=125,125  delta=3
inputs.line1.mute=off  [ off on ]
inputs.line1=125,125  delta=3
inputs.line2.mute=off  [ off on ]
inputs.line2=125,125  delta=3
inputs.cd.mute=off  [ off on ]
inputs.cd=125,125  delta=3
inputs.speaker.mute=off  [ off on ]
inputs.speaker=125  delta=3
outputs.master=123,123  delta=3
inputs.front.dac.mute=off  [ off on ]
inputs.front.mixer.mute=off  [ off on ]
outputs.surround=123,123  delta=3
outputs.clfe=123,123  delta=3
outputs.side=123,123  delta=3
outputs.master.mute=off  [ off on ]
outputs.master.boost=off  [ off on ]
outputs.surround.mute=off  [ off on ]
outputs.surround.boost=off  [ off on ]
outputs.clfe.mute=off  [ off on ]
outputs.clfe.boost=off  [ off on ]
outputs.side.mute=off  [ off on ]
outputs.side.boost=off  [ off on ]
outputs.mic2.mute=off  [ off on ]
outputs.mic2.boost=off  [ off on ]
outputs.mic2.dir=output  [ input output ]
outputs.line1.mute=off  [ off on ]
outputs.line1.boost=off  [ off on ]
outputs.line1.dir=input  [ input output ]
outputs.line2.mute=off  [ off on ]
outputs.line2.boost=off  [ off on ]
outputs.line2.dir=output  [ input output ]
playback.mode=analog  [ analog spdif ]
record.mode=analog  [ analog spdif ]