iommu/amd: Add routines to manage irq remapping tables

Add routines to:

* Alloc remapping tables and single entries from these
  tables
* Change entries in the tables
* Free entries in the table

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2012-06-21 16:29:10 +02:00
commit 2b32450634