Hi Tomas, Devin Smith mentioned this exact chipset on the list before, the controller is supported by ahci(4) by toggling a BIOS option, or manual patching.
http://www.devinsmith.net/journal/aug_2008.html http://marc.info/?t=121981912700002&r=1&w=2 Also, you might want to try playing with ACPI instead of apm(4)+pcibios(4).. only when you have some free time. -Brynet