This patch adds the detection of AMD IOMMU hardware provided on information
from ACPI provided by the BIOS.
Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: NIngo Molnar <mingo@elte.hu>