os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/controller/include/cusbhostmsdevice.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/server/controller/include/cusbhostmsdevice.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,110 @@
1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +/**
1.20 + @file
1.21 + @internalTechnology
1.22 +*/
1.23 +
1.24 +#ifndef CUSBHOSTMSDEVICE_H
1.25 +#define CUSBHOSTMSDEVICE_H
1.26 +
1.27 +#include "tlogicalunitlist.h"
1.28 +
1.29 +class MTransport;
1.30 +class CUsbMsIfaceSuspendResume;
1.31 +class TLogicalUnitList;
1.32 +
1.33 +class CUsbHostMsDevice : public CBase
1.34 + {
1.35 +public:
1.36 +
1.37 + static CUsbHostMsDevice* NewL(THostMassStorageConfig& aConfig);
1.38 + ~CUsbHostMsDevice();
1.39 + void InitialiseL(const RMessage2& aMessage);
1.40 + void UnInitialiseL();
1.41 +
1.42 + TInt AddLunL(TLun aLun);
1.43 + void RemoveLunL(TLun aLun);
1.44 + TLun GetAndSetLunL(const RMessage2& aMessage);
1.45 + CUsbHostMsLogicalUnit& GetLuL(TInt aLunNum) const;
1.46 +
1.47 + void SetLunL(TLun aLun);
1.48 + void SetMaxLun(TLun aMaxLun);
1.49 + TLun GetMaxLun() const;
1.50 +
1.51 + TBool IsReady() const;
1.52 + TBool IsSuspended() const;
1.53 +
1.54 + void InitLunL(TLun aLun);
1.55 +
1.56 + void SuspendLunL(TLun aLun);
1.57 + void Resume(TRequestStatus& aStatus);
1.58 + void ResumeLogicalUnitsL();
1.59 + void ResumeCompletedL();
1.60 +
1.61 + void DoHandleRemoteWakeupL();
1.62 + void DoLunReadyCheckEventL();
1.63 + void DoResumeLogicalUnitsL();
1.64 +
1.65 +private:
1.66 + void ConstructL();
1.67 + CUsbHostMsDevice(THostMassStorageConfig& aConfig);
1.68 + MTransport* InitialiseTransportL(TTransportType aTransportId);
1.69 + void StartTimer();
1.70 + void StopTimer();
1.71 + static TInt TimerCallback(TAny* obj);
1.72 +
1.73 +private:
1.74 + enum TDeviceState
1.75 + {
1.76 + EReady,
1.77 + ESuspended
1.78 + };
1.79 +
1.80 + MTransport* iTransport;
1.81 + TLun iMaxLun;
1.82 + TLogicalUnitList iLuList;
1.83 + THostMassStorageConfig iConfig;
1.84 + CUsbMsIfaceSuspendResume* iDeviceSuspendResume;
1.85 + TDeviceState iState;
1.86 + /** The polling interval time as set by the MM - passed as part of THostMassStorageConfig */
1.87 + TUint8 iStatusPollingInterval;
1.88 + /** An active object which triggers periodic check. */
1.89 + CPeriodic* iTimer;
1.90 + /** The Timer status */
1.91 + TBool iTimerRunning;
1.92 + };
1.93 +
1.94 +
1.95 +inline TLun CUsbHostMsDevice::GetMaxLun() const
1.96 + {
1.97 + return iMaxLun;
1.98 + }
1.99 +
1.100 +
1.101 +inline TBool CUsbHostMsDevice::IsReady() const
1.102 + {
1.103 + return (iState == EReady)? ETrue : EFalse;
1.104 + }
1.105 +
1.106 +
1.107 +inline TBool CUsbHostMsDevice::IsSuspended() const
1.108 + {
1.109 + return (iState == ESuspended)? ETrue : EFalse;
1.110 + }
1.111 +
1.112 +#endif // CUSBHOSTMSDEVICE_H
1.113 +