[RFC/PATCH] powerpc: Rewrite IO allocation & mapping on powerpc64

[Arnd Bergmann]

On Monday 14 May 2007, Segher Boessenkool wrote:
> > Where should Olof's PCMCIA space go? The ISA or the PHB range?
> 
> It uses the legacy IDE I/O addresses, so it needs to
> go to the 64kB space. 

How so? All PCMCIA cards should get configured relative to
socket->io_offset. At least that is where the address used
in ide_cs.c comes from.

	Arnd <><