The IVRS ACPI table provides information about the IOAPICs
and the HPETs available in the system and which PCI device
ID they use in transactions. Save that information for later
usage in interrupt remapping.
Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com>
Reviewed-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>