os/boardsupport/haitest/bspsvs/suite/bsp/mmc/ldd/inc/mmcldd.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). 
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:
    15 *
    16 */
    17 
    18 
    19 #ifndef MMCLDD_H_
    20 #define MMCLDD_H_
    21 
    22 #include <mmc.h>
    23 #include "LddAsyncRequest.h"
    24 
    25 /**
    26  * LDD factory object for MMCSD
    27  *
    28  */
    29 class DLddFactoryMmcCntrlInterface : public DLogicalDevice
    30 	{
    31 public:
    32 	DLddFactoryMmcCntrlInterface();
    33 	virtual ~DLddFactoryMmcCntrlInterface();
    34 	virtual TInt Install();
    35 	virtual void GetCaps(TDes8 &aDes) const;
    36 	virtual TInt Create(DLogicalChannelBase*& aChannel); 	//overriding pure virtual
    37 	};
    38 
    39 	
    40 /**
    41  * MMCSD LDD logical channel
    42  *
    43  */
    44 class DLddMmcCntrlInterface : public DLogicalChannel , MAsyncRequestObserver
    45 	{
    46 public:
    47 	DLddMmcCntrlInterface();
    48 	~DLddMmcCntrlInterface();
    49 protected:
    50 	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
    51 	virtual void HandleMsg(class TMessageBase *);
    52 private:
    53 	void DoCancel(TInt aReqNo);
    54 	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
    55 	TInt MediaChangeDoControl(TInt aFunction, TAny* a1, TAny* a2);
    56 	TInt PsuDoControl(TInt aFunction, TAny* a1, TAny* a2);
    57 	TInt SocketDoControl(TInt aFunction, TAny* a1, TAny* a2);
    58 	TInt StackDoControl(TInt aFunction, TAny* a1, TAny* a2);
    59 	
    60 	// async request methods
    61 	TInt DoRequest(TInt aFunction, TRequestStatus* aStatus, TAny* a1, TAny* a2);
    62 	TInt SocketDoRequest(TRequestStatus* aStatus, TAny* a1, TAny *a2, TInt aCommand);
    63 	TInt StackConfigureEffectiveModes(TInt aEffectiveModesFunctionId, TAny* aParam);
    64 
    65 	// FROM MAsyncRequestObserver
    66 	virtual void Notify(DLddAsyncRequest& aRequest);
    67 
    68 private:
    69 	enum TMmcAsyncCmd {EMmcSesNone,EMmcSesReadBlk,EMmcSesWriteBlk, EMmcSesReadCSD, EMmcSesReadExtCSD, EMMcSocketPowerUp, EMMcStackPowerUp};	
    70 	DMmcSessionAsyncRequest* CreateAsyncSessionRequest(TMmcAsyncCmd aCommand, TRequestStatus* aStatus);
    71 	DBusEventRequest* CreateAsyncBusEventRequest(TMmcAsyncCmd aCommand, TRequestStatus* aStatus, TInt aUnit);
    72 
    73 	
    74 	TBool RequestStatusExists(TRequestStatus* aStatus);
    75 	void ClearRequest(DLddAsyncRequest* aRequest);
    76 	
    77 private:
    78     enum TPanic {EReadDes,EWriteDes,EWriteTInt,EUnknownMmcSes};
    79     TInt iStackNum;
    80     DMMCPsu* iPsu;
    81     DMMCMediaChange* iMediaChange;
    82   	DMMCSocket* iSocket;
    83   	DMMCStack* iStack;
    84     TMMCard* iCard;
    85 
    86 	DThread* iClient;
    87 	TCSD iCSD;
    88 	TExtendedCSD iExtendedCSD;
    89 	TBool iIsSD;	
    90 	RPointerArray<DLddAsyncRequest> iAsyncList;
    91 	TMMCStackConfig iStackConfig;
    92 	TInt			iUnit;
    93 	};
    94 
    95 #endif /*MMCLDD_H_*/