RE: pgprot_writecombine & shub 1.x

From: Luck, Tony <>
Date: 2005-01-20 05:38:37
>> 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?

I'm not an EFI expert ... but it looks like the i/f to get the
memory map is only part of the boot time services, not the runtime
services.  If that's right, then I don't think there's a way for
it to be updated.

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Received on Wed Jan 19 13:40:07 2005

This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:34 EST