[PATCH] Fixup for DEC 21154 bridge to allow CardBus support

Benjamin Herrenschmidt benh at kernel.crashing.org
Mon May 24 16:46:52 EST 2004

> I guess we don't understand each other.  I thought you didn't like that I
> the PCI bridge would handle all buses from 1 to 255.  I assumed that you
> meant that some of those buses can be used by some other PCI bridges.  I
> assumed that if the P2P bridge is behind the main PCI bridge, the buses
> handled by the P2P bridge would be a subset of the buses handles by the
> the main PCI bridge.

You are right, I was on crack

> I assure you that every CardBus bridge would only use 4 buses.  It won't
> use all 253 buses.
> Anyway, you know PowerPC architecture much better.  I might be missing
> something obvious.  After all, the upper bus range is just a number.
> Adjust it in any direction if you want.
Benjamin Herrenschmidt <benh at kernel.crashing.org>

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