RE: pgprot_writecombine & shub 1.x

Luck, Tony
2005-01-19T18:38:37Z

>> 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.

-Tony