Tow days ago, I have been bought a new computer (just for freebsd, and freebsd is the only one os run on it :e),
Motherboard is ga-ma770ud3(re-1.0), it has an onboard audio card: realtek alc888, accoreding to the snd_hda's manpage this chipset will work with freebsd 7.1, but it doesn't work.
dmesg | grep -i pcm
pcm0: <ATI SB600 High Definition Audio Controller> mem 0xfe024000-0xfe027fff irq 16 at device 20.2 on pci0
pcm0: [ITHREAD]
pcm0: Audio Function Group not found!
Motherboard is ga-ma770ud3(re-1.0), it has an onboard audio card: realtek alc888, accoreding to the snd_hda's manpage this chipset will work with freebsd 7.1, but it doesn't work.

dmesg | grep -i pcm
pcm0: <ATI SB600 High Definition Audio Controller> mem 0xfe024000-0xfe027fff irq 16 at device 20.2 on pci0
pcm0: [ITHREAD]
pcm0: Audio Function Group not found!