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author | Jiewen Yao <jiewen.yao@intel.com> | 2017-09-07 16:06:27 +0800 |
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committer | Jiewen Yao <jiewen.yao@intel.com> | 2017-09-16 09:18:16 +0800 |
commit | b575ca32c8b05af5c23f46728ccf4937f2889ba8 (patch) | |
tree | 15107b701b41b74a6b4e3586c7d511157d133016 /.gitignore | |
parent | 8a4ed1188b7d3e6d39c9759a6f91fbbc5660160e (diff) | |
download | edk2-b575ca32c8b05af5c23f46728ccf4937f2889ba8.zip edk2-b575ca32c8b05af5c23f46728ccf4937f2889ba8.tar.gz edk2-b575ca32c8b05af5c23f46728ccf4937f2889ba8.tar.bz2 |
MdeModulePkg/XhciPei: Support IoMmu.
Update XHCI 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: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions