Port EdkUnixPkg to UnixPkg. The changes are listed as follows:

1. change *.msa to *.inf, and create platform configuration files .dec&.dsc&.fdf to comply with Edk2 build process
2. using PCD mechanism to replace macro.
3. change Sec code to cowork with PI1.0 Pei Core and produce temparory memory ppi. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5380 6f19259b-4bc3-4df7-8a09-765794883524

UnixPkg/MiscSubClassPlatformDxe/MiscOemStringData.c

@@ -0,0 +1,32 @@
+/*++
+
+Copyright (c) 2006, 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.             
+
+Module Name:
+  
+    MiscOemStringData.c
+  
+Abstract: 
+
+  This driver parses the mMiscSubclassDataTable structure and reports
+  any generated data to the DataHub.
+
+--*/
+
+#include "MiscSubClassDriver.h"
+
+//
+// Static (possibly build generated) Bios Vendor data.
+//
+MISC_SUBCLASS_TABLE_DATA(EFI_MISC_OEM_STRING_DATA, OemString) = {
+  { STRING_TOKEN(STR_MISC_OEM_STRING) }
+};
+
+/* eof - MiscOemStringData.c */