williamr@4: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@4: // All rights reserved.
williamr@4: // This component and the accompanying materials are made available
williamr@4: // under the terms of the License "Eclipse Public License v1.0"
williamr@4: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@4: //
williamr@4: // Initial Contributors:
williamr@4: // Nokia Corporation - initial contribution.
williamr@4: //
williamr@4: // Contributors:
williamr@4: //
williamr@4: // Description:
williamr@4: //
williamr@4: 
williamr@4: /**
williamr@4:  @file
williamr@4:  @internalComponent
williamr@4: */
williamr@4: 
williamr@4: #ifndef USBDI_HUB_H
williamr@4: #define USBDI_HUB_H
williamr@4: 
williamr@4: class DUsbHubDriver;
williamr@4: class DUsbDevice;
williamr@4: 
williamr@4: 
williamr@4: const TUint32 KFunctionDriverFrameworkSid = 0x10282B48;
williamr@4: 
williamr@4: /**
williamr@4:   Logical Device (factory class) for USB Hub Driver
williamr@4: */
williamr@4: class DUsbHubDriverFactory : public DLogicalDevice
williamr@4: 	{
williamr@4: public:
williamr@4: 	DUsbHubDriverFactory();
williamr@4: 	~DUsbHubDriverFactory();
williamr@4: private:
williamr@4: 	//	Inherited from DLogicalDevice
williamr@4: 	virtual TInt Install();
williamr@4: 	virtual void GetCaps(TDes8& aDes) const;
williamr@4: 	virtual TInt Create(DLogicalChannelBase*& aChannel);
williamr@4: 	};
williamr@4: 
williamr@4: /**
williamr@4: */
williamr@4: class DUsbHubDriverChannel : public DLogicalChannel
williamr@4: 	{
williamr@4: public:
williamr@4: 	DUsbHubDriverChannel();
williamr@4: 	virtual ~DUsbHubDriverChannel();
williamr@4: 	virtual TInt SendMsg(TMessageBase* aMsg);
williamr@4: 
williamr@4: private:
williamr@4: 	// Panic reasons
williamr@4: 	enum TPanic
williamr@4: 		{
williamr@4: 		ERequestAlreadyPending = 1
williamr@4: 		};
williamr@4: 	
williamr@4: 	//	Inherited from DObject
williamr@4: 	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
williamr@4: 
williamr@4: 	// Inherited from DLogicalChannel
williamr@4: 	virtual void HandleMsg(TMessageBase* aMsg);
williamr@4: 
williamr@4: 	// Implementation for the differnt kinds of messages sent through RBusLogicalChannel
williamr@4: 	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
williamr@4: 	TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
williamr@4: 	void DoCancel(TUint aMask);
williamr@4: 	TInt SendControl(TMessageBase* aMsg);
williamr@4: 	TInt SendRequest(TMessageBase* aMsg);
williamr@4: 
williamr@4: 	DUsbDevice* GetDeviceFromHandle(TAny* aSrc);
williamr@4: 		
williamr@4: private:
williamr@4: 	DUsbHubDriver*	iHubDriver;
williamr@4: 	DThread*		iClient;
williamr@4: 	};
williamr@4: 
williamr@4: #endif // USBDI_HUB_H
williamr@4: