Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Protocol/IsaIo/IsaIo.c

@@ -0,0 +1,42 @@
+/*++
+
+Copyright (c) 2004, 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:
+  
+    IsaIo.c
+    
+Abstract:
+
+    EFI_ISA_IO_PROTOCOL or EFI_LIGHT_ISA_IO_PROTOCOL 
+    based on macro SIZE_REDUCTION_ISA_COMBINED.
+
+Revision History
+
+--*/
+
+#include "Tiano.h"
+
+#include EFI_PROTOCOL_DEFINITION (IsaIo)
+
+#ifndef SIZE_REDUCTION_ISA_COMBINED
+//
+// EFI_ISA_IO_PROTOCOL
+//
+EFI_GUID  gEfiIsaIoProtocolGuid = EFI_ISA_IO_PROTOCOL_GUID;
+EFI_GUID_STRING(&gEfiIsaIoProtocolGuid, "ISA IO Protocol", "ISA IO Protocol");
+
+#else
+//
+// EFI_LIGHT_ISA_IO_PROTOCOL
+//
+EFI_GUID  gEfiLightIsaIoProtocolGuid = EFI_LIGHT_ISA_IO_PROTOCOL_GUID;
+EFI_GUID_STRING(&gEfiLightIsaIoProtocolGuid, "Light ISA IO Protocol", "Light ISA IO Protocol");
+#endif