UefiCpuPkg: Add SmmCpuPlatformHookLib

Add SmmCpuPlatformHookLib that provides platform specific functions
that are used to initialize SMM and process SMIs.  A Null instance
of this library is provided that should work for most platforms.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18639 6f19259b-4bc3-4df7-8a09-765794883524

UefiCpuPkg/Library/SmmCpuPlatformHookLibNull/SmmCpuPlatformHookLibNull.inf

@@ -0,0 +1,40 @@
+## @file
+#  SMM CPU Platform Hook NULL library instance.
+#
+#  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+#  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 Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SmmCpuPlatformHookLibNull
+  MODULE_UNI_FILE                = SmmCpuPlatformHookLibNull.uni
+  FILE_GUID                      = D6494E1B-E06F-4ab5-B64D-48B25AA9EB33
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SmmCpuPlatformHookLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  SmmCpuPlatformHookLibNull.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec