author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 09:24:54 +0200 | |
changeset 9 | 96e5fb8b040d |
child 6 | 0173bcd7697c |
permissions | -rw-r--r-- |
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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/** |
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@file |
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@internalTechnology |
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*/ |
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#include <e32base.h> |
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#include <e32base_private.h> |
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#include "debug.h" |
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#include "msdebug.h" |
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#include "msctypes.h" |
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#include "mtransport.h" |
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#include "mprotocol.h" |
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#include "tscsiclientreq.h" |
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#include "tscsiprimarycmds.h" |
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#include "tscsiblockcmds.h" |
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#include "tspcclientinterface.h" |
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/** |
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Constructor. |
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@param aTransport Referance to the transport interface to be used to send the |
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SCSI SPC message |
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*/ |
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TSpcClientInterface::TSpcClientInterface(MTransport& aTransport) |
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: iTransport(aTransport) |
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{ |
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__MSFNLOG |
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} |
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/** |
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Destructor. |
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*/ |
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TSpcClientInterface::~TSpcClientInterface() |
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{ |
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__MSFNLOG |
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} |
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/** |
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Create a SCSI INQUIRY command and send the command via the transport layer. The |
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function leaves if the device response is not compliant with the protocol |
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standard. |
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@param aInfo The returned information by the peripheral device |
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@return TInt KErrNone if successful otherwise KErrCommandFailed to indicate a |
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device status error |
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*/ |
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TInt TSpcClientInterface::InquiryL(TPeripheralInfo& aInfo) |
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{ |
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__MSFNLOG |
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TScsiClientInquiryReq inquiryReq; |
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TScsiClientInquiryResp inquiryResp(aInfo); |
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TInt err = iTransport.SendControlCmdL(&inquiryReq, &inquiryResp); |
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return err; |
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} |
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/** |
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Create a SCSI REQUEST SENSE command and send the command via the transport |
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layer. The function leaves if the device response is not compliant with the |
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protocol standard. |
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@param aSenseInfo The returned SENSE INFO |
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@return TInt TInt KErrNone if successful otherwise KErrCommandFailed to indicate |
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a device status error |
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*/ |
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TInt TSpcClientInterface::RequestSenseL(TSenseInfo& aSenseInfo) |
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{ |
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__MSFNLOG |
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TScsiClientRequestSenseReq requestSenseReq; |
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TScsiClientRequestSenseResp requestSenseResp; |
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TInt err = iTransport.SendControlCmdL(&requestSenseReq, &requestSenseResp); |
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aSenseInfo = requestSenseResp.iSenseInfo; |
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__SCSIPRINT4(_L("SCSI SENSE INFO Response%08x Code=%08x, Qual=%08x Add=%08x"), |
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requestSenseResp.iResponseCode, |
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aSenseInfo.iSenseCode, aSenseInfo.iQualifier, aSenseInfo.iAdditional); |
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return err; |
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} |
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/** |
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Create a SCSI TEST UNIT READY command and send the command via the transport |
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layer. The function leaves if the device response is not compliant with the |
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protocol standard. |
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@return TInt KErrNone if successful or otherwise KErrCommandFailed to indicate a |
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device status error |
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*/ |
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TInt TSpcClientInterface::TestUnitReadyL() |
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{ |
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__MSFNLOG |
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TScsiClientTestUnitReadyReq testUnitReadyReq; |
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TInt err = iTransport.SendControlCmdL(&testUnitReadyReq); |
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return err; |
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} |
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/** |
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Creates a SCSI PREVENT ALLOW MEDIUM REMOVAL command and sends the command via |
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the transport layer. The function leaves if the device response is not |
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compliant with the protocol standard. |
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@param aPrevent Set the PREVENT flag |
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@return TInt KErrNone if successful or otherwise KErrCommandFailed to indicate a |
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device status error |
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*/ |
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TInt TSpcClientInterface::PreventAllowMediumRemovalL(TBool aPrevent) |
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{ |
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__MSFNLOG |
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TScsiClientPreventMediaRemovalReq preventAllowMediaRemovalReq(aPrevent); |
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TInt err = iTransport.SendControlCmdL(&preventAllowMediaRemovalReq); |
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return err; |
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} |
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