sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #ifndef OTGDI_H
sl@0: #define OTGDI_H
sl@0: 
sl@0: class DUsbOtgDriver;
sl@0: 
sl@0: /**
sl@0:   OTGDI is designed to be called solely from USBMAN
sl@0: */
sl@0: const TUint32 KUsbmanSvrUid = {0x101FE1DB};
sl@0: 
sl@0: /**
sl@0:   Logical Device (Factory Class) for USB OTG Driver
sl@0: */
sl@0: class DUsbOtgDriverFactory : public DLogicalDevice
sl@0: 	{
sl@0: public:
sl@0: 
sl@0: 	DUsbOtgDriverFactory();
sl@0: 	~DUsbOtgDriverFactory();
sl@0: 
sl@0: 	// Inherited from DLogicalDevice
sl@0: 
sl@0: 	virtual TInt Install();
sl@0: 	virtual void GetCaps( TDes8& aDes ) const;
sl@0: 	virtual TInt Create( DLogicalChannelBase*& aChannel );
sl@0: 	};
sl@0: 
sl@0: /**
sl@0:   Communication Channel between User and Kernel for USB OTG Driver
sl@0: */
sl@0: class DUsbOtgDriverChannel : public DLogicalChannel
sl@0: 	{
sl@0: public:
sl@0: 
sl@0: 	DUsbOtgDriverChannel();
sl@0: 	virtual ~DUsbOtgDriverChannel();
sl@0: 
sl@0: 	// Inherited from DObject
sl@0: 
sl@0: 	virtual TInt DoCreate( TInt aUnit, const TDesC8* anInfo, const TVersion& aVer );
sl@0: 
sl@0: 	// Inherited from DLogicalChannel
sl@0: 
sl@0: 	virtual void HandleMsg( TMessageBase* aMsg );
sl@0: 	virtual TInt SendMsg(TMessageBase* aMsg);
sl@0: 
sl@0: private:
sl@0: 
sl@0: 	// Implementation for the different kinds of messages sent through RBusLogicalChannel
sl@0: 
sl@0: 	TInt DoControl( TInt aFunction, TAny* a1, TAny* a2 );
sl@0: 	TInt DoRequest( TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2 );
sl@0: 	void DoCancel( TUint aMask );
sl@0: 	TInt SendRequest(TMessageBase* aMsg);
sl@0: 
sl@0: private:
sl@0: 
sl@0: 	// Stack lock/unlock protected methods
sl@0: 
sl@0: 	TInt ProtectedControl( TInt aFunction );
sl@0: 
sl@0: private:
sl@0: 
sl@0: 	DUsbOtgDriver*	iOtgDriver;
sl@0: 	DThread*		iClient;
sl@0: 	};
sl@0: 
sl@0: #endif // OTGDI_H