diff -r 000000000000 -r bde4ae8d615e os/boardsupport/haitest/bspsvs/suite/bsp/mmc/ldd/inc/LddAsyncRequest.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/boardsupport/haitest/bspsvs/suite/bsp/mmc/ldd/inc/LddAsyncRequest.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2005-2009 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:
+*
+*/
+
+
+#ifndef LDDASYNCREQUEST_H_
+#define LDDASYNCREQUEST_H_
+
+#include <mmc.h>
+
+
+class DLddAsyncRequest ;
+
+/**
+ * DLddAsyncRequest observer interface
+ *
+ */
+class MAsyncRequestObserver
+	{
+public:
+	virtual void Notify(DLddAsyncRequest& aRequest) = 0; 
+	};
+
+/**
+ * Wraps a TRequestStatus along with a function (command) id
+ *
+ */
+class DLddAsyncRequest 
+	{
+public:
+	DLddAsyncRequest(TInt aFunctionId, TRequestStatus* aStatus, MAsyncRequestObserver& aObserver);
+	virtual ~DLddAsyncRequest();
+	TRequestStatus* Status();
+	TInt Error();
+	TInt FunctionId();
+	
+protected:
+	TInt iFunctionId;	
+	TRequestStatus* iStatus;	
+	MAsyncRequestObserver& iObserver;
+	
+	TInt iError;
+	};
+
+/**
+ * Extends DLddAsyncRequest to add DMMCSession async functionality
+ *
+ */
+class DMmcSessionAsyncRequest : public DLddAsyncRequest 
+	{
+public:	
+	DMmcSessionAsyncRequest(TInt aFunctionId, TRequestStatus* aStatus, 
+			MAsyncRequestObserver& aObserver, TDynamicDfcQue* aDfcQ, DMMCStack& aStack, TMMCard& aCard);
+	~DMmcSessionAsyncRequest();
+	DMMCSession& Session();	
+public:
+	static void SessionEndCallBack(TAny *aPtr);
+    static void SessionEndDfc(TAny *aPtr);
+	void Reset();
+
+private:
+	DMMCSession* iSession;
+    TMMCCallBack iSessionEndCallBack;
+	TDfc iSessionEndDfc;
+	
+public:
+	TAny* iClientDesPtr;
+	TUint32 iBlkOffet;
+	TUint8* iBuf;
+
+private:
+	void SessionEndCallBack();
+	void SessionEndDfc();
+	};
+
+
+/**
+ * Extends DLddAsyncRequest to add TPBusCallBack (DMMCSocket) async functionality
+ * used to handle callbacks for Bus events
+ *
+ */
+class DBusEventRequest : public DMmcSessionAsyncRequest
+	{
+public:
+	DBusEventRequest(TInt aFunctionId, TRequestStatus* aStatus, MAsyncRequestObserver& aObserver, TInt aUnit,
+						TDynamicDfcQue* aDfcQ, DMMCStack& aStack, TMMCard& aCard);
+	~DBusEventRequest();
+	
+	TPBusState BusState() const { return (TPBusState) iBusState; }
+	TInt BusError() const { return iBusError; }
+public:
+	static void BusEventCallBack(TAny* aPtr, TInt aReason, TAny* a1, TAny* a2);
+private:
+	TPBusCallBack	iBusEventCallBack;
+private:
+	void BusEventCallBack(TInt aReason, TAny* a1, TAny* a2);
+	TPBusState iBusState;
+	TInt iBusError;	
+	};
+
+#endif /*LDDASYNCREQUEST_H_*/