diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/protocol/tspcclientinterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/protocol/tspcclientinterface.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,139 @@
+// 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
+*/
+
+#include <e32base.h>
+#include "debug.h"
+#include "msdebug.h"
+
+#include "msctypes.h"
+#include "mtransport.h"
+#include "mprotocol.h"
+#include "tscsiclientreq.h"
+#include "tscsiprimarycmds.h"
+#include "tscsiblockcmds.h"
+#include "tspcclientinterface.h"
+
+
+/**
+Constructor.
+
+@param aTransport Referance to the transport interface to be used to send the
+SCSI SPC message
+*/
+TSpcClientInterface::TSpcClientInterface(MTransport& aTransport)
+:   iTransport(aTransport)
+    {
+	__MSFNLOG
+    }
+
+/**
+Destructor.
+*/
+TSpcClientInterface::~TSpcClientInterface()
+    {
+	__MSFNLOG
+    }
+
+/**
+Create a SCSI INQUIRY command and send the command via the transport layer. The
+function leaves if the device response is not compliant with the protocol
+standard.
+
+@param aInfo The returned information by the peripheral device
+
+@return TInt KErrNone if successful otherwise KErrCommandFailed to indicate a
+device status error
+*/
+TInt TSpcClientInterface::InquiryL(TPeripheralInfo& aInfo)
+    {
+	__MSFNLOG
+    TScsiClientInquiryReq inquiryReq;
+
+    TScsiClientInquiryResp inquiryResp(aInfo);
+
+    TInt err = iTransport.SendControlCmdL(&inquiryReq, &inquiryResp);
+	return err;
+    }
+
+
+/**
+Create a SCSI REQUEST SENSE command and send the command via the transport
+layer. The function leaves if the device response is not compliant with the
+protocol standard.
+
+@param aSenseInfo The returned SENSE INFO
+
+@return TInt TInt KErrNone if successful otherwise KErrCommandFailed to indicate
+a device status error
+*/
+TInt TSpcClientInterface::RequestSenseL(TSenseInfo& aSenseInfo)
+    {
+	__MSFNLOG
+    TScsiClientRequestSenseReq requestSenseReq;
+    TScsiClientRequestSenseResp requestSenseResp;
+
+    TInt err = iTransport.SendControlCmdL(&requestSenseReq, &requestSenseResp);
+    aSenseInfo = requestSenseResp.iSenseInfo;
+
+    __SCSIPRINT4(_L("SCSI SENSE INFO Response%08x Code=%08x, Qual=%08x Add=%08x"),
+                 requestSenseResp.iResponseCode,
+                 aSenseInfo.iSenseCode, aSenseInfo.iQualifier, aSenseInfo.iAdditional);
+	return err;
+    }
+
+
+/**
+Create a SCSI TEST UNIT READY command and send the command via the transport
+layer. The function leaves if the device response is not compliant with the
+protocol standard.
+
+@return TInt KErrNone if successful or otherwise KErrCommandFailed to indicate a
+device status error
+*/
+TInt TSpcClientInterface::TestUnitReadyL()
+    {
+	__MSFNLOG
+    TScsiClientTestUnitReadyReq testUnitReadyReq;
+
+    TInt err = iTransport.SendControlCmdL(&testUnitReadyReq);
+	return err;
+    }
+
+
+/**
+Creates a SCSI PREVENT ALLOW MEDIUM REMOVAL command and sends the command via
+the transport layer. The function leaves if the device response is not
+compliant with the protocol standard.
+
+@param aPrevent Set the PREVENT flag
+
+@return TInt KErrNone if successful or otherwise KErrCommandFailed to indicate a
+device status error
+*/
+TInt TSpcClientInterface::PreventAllowMediumRemovalL(TBool aPrevent)
+    {
+	__MSFNLOG
+    TScsiClientPreventMediaRemovalReq preventAllowMediaRemovalReq(aPrevent);
+    TInt err = iTransport.SendControlCmdL(&preventAllowMediaRemovalReq);
+	return err;
+    }
+
+
+