IRQ2-4 number to use on mpc83xx?

Joakim Tjernlund joakim.tjernlund at transmode.se
Tue Sep 23 21:08:48 EST 2008


On Tue, 2008-09-23 at 11:08 +0200, Andre Schwarz wrote:
> I can only tell how I do on MPC834x :
> 
> Table 8-6. IVEC/CVEC/MVEC Field Definition
> 
> Interrupt ID Number         Interrupt Meaning
> 17                                           IRQ1
> 18                                           IRQ2
> 19                                           IRQ3
> 20                                           IRQ4
> 21                                           IRQ5
> 22                                           IRQ6
> 23                                           IRQ7
> 48                                           IRQ0
> 
> 
> Given this I can use this dts section for PCI devices connected @ IRQ0
> and IRQ1
> 
> interrupt-map = <0x5800 0 0 1 &ipic 0x30 0x8
>                                  0x6000 0 0 1 &ipic 0x11 0x8
>                                  0x6000 0 0 2 &ipic 0x11 0x8>;
> 
> You should be able to use IRQ-Nr 18-20 for IRQ2-4.

Yes, that makes sense. Thanks.

 Jocke



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