diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/protocol/include/tsbcclientinterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/protocol/include/tsbcclientinterface.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,77 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#ifndef TSBCCLIENTINTERFACE_H
+#define TSBCCLIENTINTERFACE_H
+
+/**
+Utility class to support SCSI BLOCK COMMAND (SBC) primitives.
+*/
+class TSbcClientInterface
+    {
+public:
+    /** SCSI MODE PAGE CODE values */
+    enum ModePageCode
+        {
+        EReturnAllModePages = 0x3F
+        };
+
+	TSbcClientInterface(MTransport& aTransport);
+	~TSbcClientInterface();
+
+    void InitBuffers(RBuf8* aHeadbuf, RBuf8* aTailbuf);
+
+    TInt ModeSense6L(TUint aPageCode, TBool& aWriteProtected);
+    TInt ModeSense10L(TUint aPageCode, TBool& aWriteProtected);
+	TInt Read10L(TLba aLba, TDes8& aBuffer, TInt& aLen);
+    TInt ReadCapacity10L(TLba& aLba, TUint32& aBlockSize);
+	TInt StartStopUnitL(TBool aStart);
+	TInt Write10L(TLba aLba, TDesC8& aBuffer, TUint aPos, TInt& aLen);
+
+	void SetCapacityL(TUint32 aBlockLength, TUint32 aLastLba);
+
+public:
+    /** Helper class for block boundary read/write */
+    TBlockTransfer iBlockTransfer;
+
+private:
+    /** Reference to the transport interface */
+    MTransport& iTransport;
+    };
+
+
+inline void TSbcClientInterface::InitBuffers(RBuf8* aHeadbuf, RBuf8* aTailbuf)
+    {
+    iBlockTransfer.InitBuffers(aHeadbuf, aTailbuf);
+    }
+
+
+/**
+Initialise block transfer values
+
+@param aBlockLength Block Length of the media
+@param aLastLba Last Logical Block Address of the media
+*/
+inline void TSbcClientInterface::SetCapacityL(TUint32 aBlockLength, TUint32 aLastLba)
+    {
+    iBlockTransfer.SetCapacityL(aBlockLength, aLastLba);
+    }
+
+#endif // TSBCCLIENTINTERFACE_H
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