Re: pgprot_writecombine & shub 1.x

Jesse Barnes
2005-01-19T18:21:25Z

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