os/kernelhwsrv/kernel/eka/include/drivers/usbdi_hub.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/drivers/usbdi_hub.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,82 @@
     1.4 +// Copyright (c) 2007-2009 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 + @internalComponent
    1.22 +*/
    1.23 +
    1.24 +#ifndef USBDI_HUB_H
    1.25 +#define USBDI_HUB_H
    1.26 +
    1.27 +class DUsbHubDriver;
    1.28 +class DUsbDevice;
    1.29 +
    1.30 +
    1.31 +const TUint32 KFunctionDriverFrameworkSid = 0x10282B48;
    1.32 +
    1.33 +/**
    1.34 +  Logical Device (factory class) for USB Hub Driver
    1.35 +*/
    1.36 +class DUsbHubDriverFactory : public DLogicalDevice
    1.37 +	{
    1.38 +public:
    1.39 +	DUsbHubDriverFactory();
    1.40 +	~DUsbHubDriverFactory();
    1.41 +private:
    1.42 +	//	Inherited from DLogicalDevice
    1.43 +	virtual TInt Install();
    1.44 +	virtual void GetCaps(TDes8& aDes) const;
    1.45 +	virtual TInt Create(DLogicalChannelBase*& aChannel);
    1.46 +	};
    1.47 +
    1.48 +/**
    1.49 +*/
    1.50 +class DUsbHubDriverChannel : public DLogicalChannel
    1.51 +	{
    1.52 +public:
    1.53 +	DUsbHubDriverChannel();
    1.54 +	virtual ~DUsbHubDriverChannel();
    1.55 +	virtual TInt SendMsg(TMessageBase* aMsg);
    1.56 +
    1.57 +private:
    1.58 +	// Panic reasons
    1.59 +	enum TPanic
    1.60 +		{
    1.61 +		ERequestAlreadyPending = 1
    1.62 +		};
    1.63 +	
    1.64 +	//	Inherited from DObject
    1.65 +	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
    1.66 +
    1.67 +	// Inherited from DLogicalChannel
    1.68 +	virtual void HandleMsg(TMessageBase* aMsg);
    1.69 +
    1.70 +	// Implementation for the differnt kinds of messages sent through RBusLogicalChannel
    1.71 +	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
    1.72 +	TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
    1.73 +	void DoCancel(TUint aMask);
    1.74 +	TInt SendControl(TMessageBase* aMsg);
    1.75 +	TInt SendRequest(TMessageBase* aMsg);
    1.76 +
    1.77 +	DUsbDevice* GetDeviceFromHandle(TAny* aSrc);
    1.78 +		
    1.79 +private:
    1.80 +	DUsbHubDriver*	iHubDriver;
    1.81 +	DThread*		iClient;
    1.82 +	};
    1.83 +
    1.84 +#endif // USBDI_HUB_H
    1.85 +