EFI MmAccess and MmControl PPIs are defined in the PI 1.5 specification.
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2023
Signed-off-by: Marc W Chen <marc.w.chen@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Marc W Chen