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List:       linux-ia64
Subject:    Re: pgprot_writecombine & shub 1.x
From:       Jesse Barnes <jbarnes () sgi ! com>
Date:       2005-01-19 18:21:25
Message-ID: 200501191021.25589.jbarnes () sgi ! com
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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
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