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/*
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* Copyright (c) 2005-2009 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 "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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#ifndef MMCLDD_H_
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#define MMCLDD_H_
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#include <mmc.h>
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#include "LddAsyncRequest.h"
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/**
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* LDD factory object for MMCSD
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*
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*/
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class DLddFactoryMmcCntrlInterface : public DLogicalDevice
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{
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public:
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DLddFactoryMmcCntrlInterface();
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virtual ~DLddFactoryMmcCntrlInterface();
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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); //overriding pure virtual
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};
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/**
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* MMCSD LDD logical channel
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*
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*/
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class DLddMmcCntrlInterface : public DLogicalChannel , MAsyncRequestObserver
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{
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public:
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DLddMmcCntrlInterface();
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~DLddMmcCntrlInterface();
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protected:
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virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
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virtual void HandleMsg(class TMessageBase *);
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private:
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void DoCancel(TInt aReqNo);
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TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
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TInt MediaChangeDoControl(TInt aFunction, TAny* a1, TAny* a2);
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TInt PsuDoControl(TInt aFunction, TAny* a1, TAny* a2);
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TInt SocketDoControl(TInt aFunction, TAny* a1, TAny* a2);
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TInt StackDoControl(TInt aFunction, TAny* a1, TAny* a2);
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// async request methods
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TInt DoRequest(TInt aFunction, TRequestStatus* aStatus, TAny* a1, TAny* a2);
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TInt SocketDoRequest(TRequestStatus* aStatus, TAny* a1, TAny *a2, TInt aCommand);
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TInt StackConfigureEffectiveModes(TInt aEffectiveModesFunctionId, TAny* aParam);
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// FROM MAsyncRequestObserver
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virtual void Notify(DLddAsyncRequest& aRequest);
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private:
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enum TMmcAsyncCmd {EMmcSesNone,EMmcSesReadBlk,EMmcSesWriteBlk, EMmcSesReadCSD, EMmcSesReadExtCSD, EMMcSocketPowerUp, EMMcStackPowerUp};
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DMmcSessionAsyncRequest* CreateAsyncSessionRequest(TMmcAsyncCmd aCommand, TRequestStatus* aStatus);
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DBusEventRequest* CreateAsyncBusEventRequest(TMmcAsyncCmd aCommand, TRequestStatus* aStatus, TInt aUnit);
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TBool RequestStatusExists(TRequestStatus* aStatus);
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void ClearRequest(DLddAsyncRequest* aRequest);
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private:
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enum TPanic {EReadDes,EWriteDes,EWriteTInt,EUnknownMmcSes};
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TInt iStackNum;
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DMMCPsu* iPsu;
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DMMCMediaChange* iMediaChange;
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DMMCSocket* iSocket;
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DMMCStack* iStack;
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TMMCard* iCard;
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DThread* iClient;
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TCSD iCSD;
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TExtendedCSD iExtendedCSD;
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TBool iIsSD;
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RPointerArray<DLddAsyncRequest> iAsyncList;
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TMMCStackConfig iStackConfig;
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TInt iUnit;
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};
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#endif /*MMCLDD_H_*/
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