amd-iommu: introduce aperture_range structure

This is a preperation for extended address allocator.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-05-12 10:56:44 +02:00
commit c3239567a2
2 changed files with 43 additions and 35 deletions