8111 sound support

[Chris McDermott]

> > I have a Tyan Thunder K8W motherboard (with AMD 8111 chipset).
> 
> Which model of the Tyan K8W?  (Something like S288?, such as S2882).

It's an S2885. It turns out the kernel config needs:

device sound
device snd_ich

to detect it properly. Thanks to Peter for pointing me in that direction.

pcm0: <AMD-8111> port 0xbc00-0xbc3f,0xb800-0xb8ff irq 17 at device 7.5 on pci0
pcm0: [GIANT-LOCKED]
pcm0: <Analog Devices AD1981B AC97 Codec>