[coreboot] IRQ 9 on s2895 and s2892

Rudolf Marek r.marek at assembler.cz
Thu Mar 19 00:19:15 CET 2009


Hi,

> I just tried it again and I no longer get
> 
>  spurious 8259A interrupt: IRQ7.
> 
> That seems like a good thing.  Interestingly enough, the factory BIOS
> has the spurious interrupt too.

OK cool.

> 
> IRQ 9 wasn't being set up correctly in the southbridge.  I set a
> nibble to 9 and now it works.

Huh what register please????

> Next I'll try XP again.

So now the ACPI based IRQ routing works and IRQ9 is 0 initially? Is it increased 
when you press the power button?

So far so good,
Rudolf





More information about the coreboot mailing list