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IntelFrameworkModule/LegacyBios: Use reserved memory for legacy data
authorRuiyu Ni <ruiyu.ni@intel.com>
Wed, 25 Apr 2018 07:05:54 +0000 (15:05 +0800)
committerRuiyu Ni <ruiyu.ni@intel.com>
Wed, 9 May 2018 04:09:36 +0000 (12:09 +0800)
commitb22a62be5cdc8fd19d87ec1ecfa5b28fb9be50ad
tree815c81beacc590fb146f8f5086460703a626c861tree
parent7cd8a57599b519c4ead0c0eadbb52469eaf2dda5commit | diff
IntelFrameworkModule/LegacyBios: Use reserved memory for legacy data

Certain Legacy USB implementation needs to access legacy data (BDA,
etc.) from SMM environment. While currently it's not allowed to
access BS memory from SMM after EndofDxe, change the legacy data
to use reserved memory type.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBios.c diff | blob | blame | history
IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h diff | blob | blame | history
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