Star Zeng c53190e910 MdePkg MmCommunication.h: Follow PI spec to update EFI_MM_COMMUNICATE
Follow PI spec (>= 1.5) to add new return status code description
and make CommSize OPTIONAL.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-12-07 17:40:21 +08:00
..
2017-11-14 18:18:48 +08:00