iommu/amd: Define bit fields for DTE particularly

In AMD-Vi spec several bits of IO PTE fields and DTE fields are similar
so that both of them can share the same MACRO definition. However
defining them respectively can make code more read-able. Do it now.

Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Baoquan He 2017-08-09 16:33:36 +08:00 • committed by Joerg Roedel
commit 07a80a6b59
2 changed files with 18 additions and 8 deletions