MdeModulePkg: StatusCodeHandler: StatusCodeHandler driver in StandaloneMm

This change added support of StandaloneMm for StatusCodeHandler. It
adds a new instance of StatusCodeHandler of MM_STANDALONE type, and
abstracts the driver entrypoint into separate files, replaced gSmst with
gMmst, and switched to MM version of RscHandlerProtocol.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Jiewen Yao <jiewen.yao@intel.com>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>

MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.inf

@@ -1,5 +1,5 @@
 ## @file
-#  Status Code Handler Driver which produces general handlers and hook them onto the SMM status code router.
+#  Status Code Handler Driver which produces general handlers and hook them onto the MM status code router.
 #
 #  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
 #  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
@@ -17,7 +17,7 @@
   MODULE_TYPE                    = DXE_SMM_DRIVER
   PI_SPECIFICATION_VERSION       = 0x0001000A
   VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = StatusCodeHandlerSmmEntry
+  ENTRY_POINT                    = StatusCodeHandlerTraditionalMmEntry
 
 #
 # The following information is for reference only and not required by the build tools.
@@ -26,8 +26,9 @@
 #
 
 [Sources]
-  StatusCodeHandlerSmm.c
-  StatusCodeHandlerSmm.h
+  StatusCodeHandlerMm.c
+  StatusCodeHandlerMm.h
+  StatusCodeHandlerTraditional.c
   SerialStatusCodeWorker.c
   MemoryStatusCodeWorker.c
 
@@ -37,7 +38,7 @@
 
 [LibraryClasses]
   SerialPortLib
-  SmmServicesTableLib
+  MmServicesTableLib
   UefiDriverEntryPoint
   PcdLib
   PrintLib
@@ -51,7 +52,7 @@
   gMemoryStatusCodeRecordGuid                   ## SOMETIMES_PRODUCES   ## UNDEFINED # SmmSystemTable
 
 [Protocols]
-  gEfiSmmRscHandlerProtocolGuid                 ## CONSUMES
+  gEfiMmRscHandlerProtocolGuid                 ## CONSUMES
 
 [Pcd]
   gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial ## CONSUMES
@@ -59,7 +60,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeMemorySize |128| gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory   ## SOMETIMES_CONSUMES
 
 [Depex]
-  gEfiSmmRscHandlerProtocolGuid
+  gEfiMmRscHandlerProtocolGuid
 
 [UserExtensions.TianoCore."ExtraFiles"]
   StatusCodeHandlerSmmExtra.uni