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Newer versions of Intel On Demand hardware may have an expanded list of registers to support new features. The register layout is identified by a unique GUID that's read during driver probe. Add support for handling different GUIDs and add support for current GUIDs [1]. Link: https://github.com/intel/intel-sdsi/blob/master/os-interface.rst [1] Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20221119002343.1281885-4-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>