diff -r 000000000000 -r a41df078684a kernel/eka/include/drivers/pbusmedia.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/include/drivers/pbusmedia.h Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,79 @@ +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32\include\drivers\pbusmedia.h +// +// + +/** + @file + @publishedPartner + @released +*/ + +#ifndef __PBUSMEDIA_H__ +#define __PBUSMEDIA_H__ +#include +#include + +const TInt KMediaRemountForceMediaChange = 0x00000001; + +/** + The purpose of this class is to abstract the interface between the local media sub-system and peripheral bus controller. + An instance of this class provides the notification call back of media change and power down events. + This class is used by Media driver. + @see TMMCardControllerInterface + */ +NONSHARABLE_CLASS(DPBusPrimaryMedia) : public DPrimaryMediaBase + { +public: + DPBusPrimaryMedia(DPBusSocket* aSocket); +public: + virtual TInt Create(TMediaDevice aDevice, TInt aMediaId, TInt aLastMediaId); + virtual TInt QuickCheckStatus(); + virtual TInt ForceMediaChange(TInt aFlags); + virtual TInt InitiatePowerUp(); + virtual TInt DoInCritical(); + virtual void DoEndInCritical(); + virtual void DeltaCurrentConsumption(TInt aCurrent); + virtual void DefaultDriveCaps(TLocalDriveCapsV2& aCaps); + virtual TBool IsRemovableDevice(TInt& aSocketNum); +public: + void PBusStateChange(TInt aState, TInt anError); +public: + /** + Peripheral bus notification callback. + @see TPBusCallBack + */ + TPBusCallBack iBusCallBack; + + /** + Pointer to peripheral bus socket object. + @see DPBusSocket + */ + DPBusSocket* iSocket; + + /** + Holds one of the state corresponding to PBUS. + @see TPBusState + */ + TInt iPBusState; + /** + Updated with greater than zero, if pbus supports more than one card. + For each slot new instance of DPBusPrimaryMedia is created and updated in iSlotNumber. + */ + TInt iSlotNumber; + }; + +#endif +