Leisner, Martin wrote:
> I'm looking at mpc7448hpc2.dts -- and the tsi108 specs...
> I see how TTYS0 is IRQ12 and the ethernet is IRQ16...that agrees with
> the file...
> and the tundra TSi108 spec.
> But in after we boot in /proc/interrupts:
>
> 16: 1796 Tsi108_PIC Edge serial
> 18: 24148 Tsi108_PIC Level eth0
> I don't see in the .dts a mapping from 12->16 and 16->18.
> Nore have I found anything in the source...
> I using 2.6.21.1.
> How is this done?
It's done by arch/powerpc kernel itself which remaps any IRQs < 16.
WBR, Sergei
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