kernel/eka/include/drivers/usbdi_hub.h
author Tom Cosgrove <tom.cosgrove@nokia.com>
Fri, 28 May 2010 16:29:07 +0100
changeset 30 8aab599e3476
parent 0 a41df078684a
permissions -rw-r--r--
Fix for bug 2283 (RVCT 4.0 support is missing from PDK 3.0.h) Have multiple extension sections in the bld.inf, one for each version of the compiler. The RVCT version building the tools will build the runtime libraries for its version, but make sure we extract all the other versions from zip archives. Also add the archive for RVCT4.
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// Copyright (c) 2007-2009 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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 @internalComponent
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*/
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#ifndef USBDI_HUB_H
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#define USBDI_HUB_H
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class DUsbHubDriver;
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class DUsbDevice;
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const TUint32 KFunctionDriverFrameworkSid = 0x10282B48;
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/**
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  Logical Device (factory class) for USB Hub Driver
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*/
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class DUsbHubDriverFactory : public DLogicalDevice
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	{
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public:
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	DUsbHubDriverFactory();
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	~DUsbHubDriverFactory();
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private:
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	//	Inherited from DLogicalDevice
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	virtual TInt Install();
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	virtual void GetCaps(TDes8& aDes) const;
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	virtual TInt Create(DLogicalChannelBase*& aChannel);
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	};
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/**
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*/
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class DUsbHubDriverChannel : public DLogicalChannel
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	{
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public:
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	DUsbHubDriverChannel();
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	virtual ~DUsbHubDriverChannel();
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	virtual TInt SendMsg(TMessageBase* aMsg);
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private:
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	// Panic reasons
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	enum TPanic
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		{
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		ERequestAlreadyPending = 1
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		};
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	//	Inherited from DObject
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	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
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	// Inherited from DLogicalChannel
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	virtual void HandleMsg(TMessageBase* aMsg);
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	// Implementation for the differnt kinds of messages sent through RBusLogicalChannel
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	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
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	TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
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	void DoCancel(TUint aMask);
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	TInt SendControl(TMessageBase* aMsg);
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	TInt SendRequest(TMessageBase* aMsg);
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	DUsbDevice* GetDeviceFromHandle(TAny* aSrc);
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	DUsbHubDriver*	iHubDriver;
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	DThread*		iClient;
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	};
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#endif // USBDI_HUB_H
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