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3 Commits

Author SHA1 Message Date
Hao Wu be61fcd2b0 IntelSiliconPkg/IntelVTdDxe: Add explicit NULL pointer checks 
Add explicit NULL pointer check to make the codes more straight-forward.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
 2017-08-02 08:54:36 +08:00
Hao Wu f5046945b6 IntelSiliconPkg/IntelVTdDxe: Fix typo for VTd IOTLB domain ID 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
 2017-08-02 08:54:31 +08:00
Jiewen Yao c049fc9909 IntelSiliconPkg: Add VTd driver. 
It provides AllocateBuffer/FreeBuffer/Map/Unmap function.
It also provides VTd capability yet.

Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
 2017-07-27 09:29:16 +08:00