[LinuxBIOS] [patch] Fix M57SLI interrupt routing

yhlu yinghailu at gmail.com
Tue Nov 6 02:54:09 CET 2007

On 11/5/07, Torsten Duwe <duwe at lst.de> wrote:
> This patch makes both PCI slots and the primary PCIe work for me, sort of.
> The only downsides are that under heavy usage I lose an interrupt once in a
> while, but this might be due to irqpoll.
> The other issue is that the graphics card still only initialises under X, and
> still very slowly.
> Looking at mptable.c I get the impression it was copied almost verbatim from
> another board and not adopted to the M57SLI. Yinghai, where did you get the
> routing info from?

these are all belonging to MCP internal devices esp pcie.

when set the pci irq routing in pci conf space carefully, the mptable
entry could be computed via some simple equation.


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