[LinuxBIOS] More MCP55 hacking

Lu, Yinghai yinghai.lu at amd.com
Wed Dec 13 00:51:14 CET 2006

-----Original Message-----
From: linuxbios-bounces+yinghai.lu=amd.com at linuxbios.org
[mailto:linuxbios-bounces+yinghai.lu=amd.com at linuxbios.org] On Behalf Of
Stefan Reinauer

>Are you certain that Linux reads PIRQ at all when it finds an

Need pci=noacpi. I produced one kernel about making it work with that,
the kernel acpi maintainer doesn't take it. (He is from I company)

>If you implement enough of ACPI to have Linux use the HPET timer, you
>need all IRQ routing in ACPI as well. I had cases where Linux would use
>the PIRQ/MP table values but never ever read a PIRQ/MP table since it
>found a little bit of ACPI.

HPET is used in that case.


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