pciaccess clean up

[Jesse Barnes]

On Friday, February 22, 2008 3:45 pm Tiago Vignatti wrote:
> Hi guys,
>
> Please review the attached. If no one objects I'll push this commits to
> the master branch in some days.
>
> Also, ajax said that the only OS expected to work on ia64 is linux, so
> probably we can safely nuke 460gxPCI.[ch], altixPCI.[ch], e8870PCI.[ch],
> zx1PCI.[ch], which currently aren't ported to pciaccess. No problem here?

I think those are required on Linux as well.  However, they do some weird 
stuff that's probably much better done via libpciaccess calls, so there's 
potential for cleanup.

Jesse