[LinuxBIOS] epia

Segher Boessenkool segher at kernel.crashing.org
Mon Dec 11 14:41:37 CET 2006

> Also when it comes to enabling the IDE controller in compatibilty mode
> (reg 0x42) the non working versions reports it contains 0xc9, the
> working version reports the same register as 0.

You need to set the prog-if field in the PCI config space
for the controller to 0x8a, not 0x8f, before doing the BAR
allocation to get legacy mode.  Did you do this?


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