iommu/amd: Keep track of HPET and IOAPIC device ids

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: Joerg Roedel <joerg.roedel@amd.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Joerg Roedel 2012-06-14 15:52:58 +02:00
commit 6efed63bec
3 changed files with 103 additions and 2 deletions