[PATCH 6/8] arm: mach-armada: add support for Armada XP board with device tree

[Ben Dooks]

On 15/05/12 16:41, Russell King - ARM Linux wrote:
> On Tue, May 15, 2012 at 04:07:59PM +0100, Ben Dooks wrote:
>> I think it was because that PCI was initialised early and requires a
>> large mapping space. It is very likely to be legacy kernel stuff that
>> people have kept copying through.
>
> No.  PCI needs nothing other than access to the configuration space, and
> the PCI IO window.  There has _never_ been any hard requirement to map
> PCI memory in map_io() because that is _always_ done by drivers calling
> ioremap().

What about inb, outb and their related functions?

-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius