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| author | Hao Wu <hao.a.wu@intel.com> | 2017-10-30 13:49:31 +0800 |
|---|---|---|
| committer | Hao Wu <hao.a.wu@intel.com> | 2017-11-17 11:38:46 +0800 |
| commit | 77af86688c2a117f3addd44b8434c92744ac180e (patch) | |
| tree | 35b707d95c4d11a637d10171e0edda294fbd4b3a /OvmfPkg | |
| parent | 85ad9a6e0afed2bea4252546349235c861701297 (diff) | |
| download | edk2-77af86688c2a117f3addd44b8434c92744ac180e.zip edk2-77af86688c2a117f3addd44b8434c92744ac180e.tar.gz edk2-77af86688c2a117f3addd44b8434c92744ac180e.tar.bz2 | |
MdeModulePkg/SdBlockIoPei: Support IoMmu
Update the SdBlockIoPei driver to consume IOMMU_PPI to allocate DMA
buffer.
If no IOMMU_PPI exists, this driver still calls PEI service
to allocate DMA buffer, with assumption that DRAM==DMA.
This is a compatible change.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'OvmfPkg')
0 files changed, 0 insertions, 0 deletions