diff -r 8f2c3e21aac9 -r 4d1fe4a7ce83 graphics_plat/guestvideodriver_api/inc/guestvideodriverprotocol.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphics_plat/guestvideodriver_api/inc/guestvideodriverprotocol.h	Fri Aug 13 15:11:40 2010 +0100
@@ -0,0 +1,45 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Header file for the guest video driver
+
+
+#ifndef __GUESTVIDEODRIVERPROTOCOL_H
+#define __GUESTVIDEODRIVERPROTOCOL_H
+
+#include <e32cmn.h>
+#include "guestvideodrivercommon.h"
+
+/**
+ * Namespace for Platform Simulator Video Driver.
+ * The user API - kernel LDD messaging protocol is defined within this
+ * namespace.
+ */
+namespace GuestVideoDriver
+    {
+
+    /**
+     * Enumeration of different requests
+     */
+    enum TRequestId
+        {
+        ERequestExecuteCommand = 0x1001, // Asynchronous (DoRequest)
+        ERequestMapAddress = 0x1002, // Synchronous (DoControl)
+        ERequestLoadCommands = 0x1004, // Synchronous (DoRequest)
+        ERequestSgHandles = 0x1005, //Synchronous (DoControl)
+        };
+
+    }
+
+
+#endif // __GUESTVIDEODRIVERPROTOCOL_H