> I try to use audiocard and I see kernel prints:
> 
> auich0 at pci0 dev 31 function 5: i82801DB/DBM (ICH4/ICH4M) AC-97 Audio
> pci_intr_map: no mapping for pin B (line=00)
> auich0: can't map interrupt
> Intel 82801DB AC97 Modem Controller (modem communications, revision \
>    0x03) at pci0 dev 31 function 6 not configured

Looks like similar problem I had with cbb(4), "options ACPI_PCI_FIXUP"
fixed it for me (you'll need "acpi0 at mainbus0" too).

> I can guess that I need something like options PCIBIOS_INTR_FIXUP,
> but last time I checked it hanged my laptop.

You may also try fiddling with your BIOS settings...

> Or is this card flavour not supported?

It probably is, otherwise the driver wouldn't try to pick it up.

	Regards,
		-- Jachym Holecek