On Jul 10, 2007, at 3:25 PM, Segher Boessenkool wrote:

>>              pci1: [EMAIL PROTECTED] {
>>                      interrupt-map-mask = <1f800 0 0 7>;
>
> Set the mask to <1800 0 0 7>, and you need only 16
> entries to encode the swizzle.  Except...
>
>> +                            /* bus 1 , idsel 0x2 Tsi310 bridge secondary */
>
> ...interrupts on bus 1 should be swizzled on bus 1, not
> at the PHB.  Really.  It is a horrible workaround for a
> non-existing problem to do it here, and I promise you
> it _will_ come back to hurt you later.  Not a threat,
> just a promise :-)
>
>> -                    compatible = "85xx";
>> +                    compatible = "fsl,mpc85xx-pci","85xx";
>
> No more "xx" please...
>
>> +            [EMAIL PROTECTED] {
>> +                    interrupt-map-mask = <f800 0 0 7>;
>> +                    interrupt-map = <
>> +
>> +                            /* IDSEL 0x0 (PEX) */
>> +                            00000 0 0 1 &mpic 0 1
>> +                            00000 0 0 2 &mpic 1 0
>> +                            00000 0 0 3 &mpic 2 0
>> +                            00000 0 0 4 &mpic 3 0>;
>
> Why sense 0 for all but the first entry in this map?
>
>> +                    compatible = "fsl,mpc86xx-pciex","86xx";
>
> And "xx" again.  Aren't the 85- and 86- PCIe controllers
> compatible, btw?

They are, but we need to distinguish between 83xx, 85xx, and 86xx  
pci, pciex, pci-x controllers.

- k
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