On Wed, 2005-01-19 at 10:38 -0800, Luck, Tony wrote: > >> 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. That's correct. The EFI memory map is only a boot-time interface. You have to learn about hot-plug stuff via ACPI. - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.htmlReceived on Wed Jan 19 14:34:37 2005
This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:34 EST