PCIe enhanced configuration mechanism support on ppc arch

[Arnd Bergmann]

On Wednesday 30 August 2006 18:30, Milton Miller wrote:
> The config access support is in arch/powerpc/kernel/rtas_pci.c,
> the setting of pci_ext_config_space is at arch/powerpc/kernel/pci_dn.c.
> 
Well, so far that is only true for pseries and cell, as the others
normally don't use rtas for config space access.

Other platforms have their config space implementation in
arch/powerpc/platforms/<platform>/pci.c and may not support
this.

	Arnd <><