Re: pgprot_writecombine & shub 1.x

[Jesse Barnes <jbarnes@sgi.com>]

On Wednesday, January 19, 2005 10:16 am, Luck, Tony wrote:
> >Oh, I thought I said that in the first message, I'm talking
> >about I/O memory here.  In any event though, we shouldn't be
> >mapping anything with the WC attribute that the EFI memory
> >map doesn't allow.
>
> Does the EFI memory map help here?  Is I/O memory included
> in the efi memory map?  What about the hot-plug case ... the
> EFI memory map isn't updated for new i/o memory that appears
> when you plug in a new card?

I think it's supposed to appear as memory mapped I/O or memory mapped I/O port 
space in the EFI memory map.  Shouldn't the map be updated in the case of 
hotplug?

Jesse