GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

intel-iommu: VT-d page table to support snooping control bit

Browse source 
The user can request to enable snooping control through VT-d page table.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Sheng Yang 2009-03-18 15:33:07 +08:00 • committed by David Woodhouse
parent dbb9fd8630
commit 9cf0669746
3 changed files with 13 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/linux/iommu.h
View file

@ -21,6 +21,7 @@
#define IOMMU_READ (1)
#define IOMMU_WRITE (2)
#define IOMMU_CACHE (4) /* DMA cache coherency */
struct device;