IntelFramdworkModulePkg/LegacyBios: Add IoMmu Support.

If IOMMU is enabled, the legacy BIOS need allow the legacy memory
access by the legacy device.
The legacy memory is below 1M memory and HighPmm memory.

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>
This commit is contained in:
Jiewen Yao
2017-09-04 09:28:26 +08:00
parent 94fb621d37
commit 60794ee6b0
3 changed files with 73 additions and 1 deletions

View File

@@ -137,6 +137,7 @@
gEfiLegacyBiosProtocolGuid ## PRODUCES
gEfiSerialIoProtocolGuid ## CONSUMES
gEfiSioProtocolGuid ## CONSUMES
gEdkiiIoMmuProtocolGuid ## CONSUMES
[Pcd]
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLegacyBiosCacheLegacyRegion ## CONSUMES