Add SmmCore SmmServicesTable library.

This library should be used and only used by SmmCore, (compare with SmmServicesTable Lib is used and only used by SmmDriver)

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10202 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/SmmCoreSmmServicesTableLib/SmmCoreSmmServicesTableLib.c

@@ -0,0 +1,40 @@
+/** @file
+  SMM Core SMM Services Table Library.
+
+  Copyright (c) 2010, Intel Corporation<BR>
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiSmm.h>
+#include <Library/SmmServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+EFI_SMM_SYSTEM_TABLE2   *gSmst             = NULL;
+extern EFI_SMM_SYSTEM_TABLE2  gSmmCoreSmst;
+
+/**
+  The constructor function caches the pointer of SMM Services Table.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+SmmCoreSmmServicesTableLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  gSmst = &gSmmCoreSmst;
+  return EFI_SUCCESS;
+}

MdePkg/Library/SmmCoreSmmServicesTableLib/SmmCoreSmmServicesTableLib.inf

@@ -0,0 +1,37 @@
+## @file
+# SMM Core SMM Services Table Library.
+#
+# Copyright (c) 2010, Intel Corporation.
+#
+#  All rights reserved. This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution. The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SmmCoreSmmServicesTableLib
+  FILE_GUID                      = C427146A-2EF2-4af9-A85A-E09EA65EE47D
+  MODULE_TYPE                    = DXE_SMM_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SmmServicesTableLib|SMM_CORE
+  PI_SPECIFICATION_VERSION       = 0x0001000A
+  CONSTRUCTOR                    = SmmCoreSmmServicesTableLibConstructor
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  SmmCoreSmmServicesTableLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  DebugLib