IRQ2-4 number to use on mpc83xx?
Andre Schwarz
andre.schwarz at matrix-vision.de
Tue Sep 23 19:08:53 EST 2008
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.
regards,
Andre
Tjernlund schrieb:
> I am trying to figure out what IRQ number I should use for
> external IRQ pins IRQ2-4. Can somebody please drop me a note
> on how the IRQ numbering works?
>
> Jocke
>
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