Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524

OldMdePkg/Library/BaseLib/SwapBytes16.c

@@ -0,0 +1,36 @@
+/** @file
+  Math worker functions.
+
+  Copyright (c) 2006, 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 "BaseLibInternals.h"
+
+/**
+  Switches the endianess of a 16-bit integer.
+
+  This function swaps the bytes in a 16-bit unsigned value to switch the value
+  from little endian to big endian or vice versa. The byte swapped value is
+  returned.
+
+  @param  Operand A 16-bit unsigned value.
+
+  @return The byte swaped Operand.
+
+**/
+UINT16
+EFIAPI
+SwapBytes16 (
+  IN      UINT16                    Operand
+  )
+{
+  return (UINT16) ((Operand << 8) | (Operand >> 8));
+}