os/boardsupport/emulator/emulatorbsp/specific/mmcv.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 1995-2009 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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// wins\specific\mmcv.cpp
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// WINS variant
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// 
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//
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#include <mmccd_ifc.h>
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#include "mmci.h"
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#include "variantmediadef.h"
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//
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// Factory class for creation of platform specifics
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//
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class TMMCardControllerInterfaceWins : public TMMCardControllerInterface
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	{
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	// Factory functions
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	virtual DMMCSocket* NewSocket(TInt aSocketNum, TMMCPasswordStore* aPasswordStore);
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	virtual DMMCStack* NewStack(TInt aStackNum, DMMCSocket* aSocket);
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	virtual DMMCMediaChange* NewMediaChange(TInt aMcId);
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	virtual DMMCPsu* NewVcc(TInt aVccNum, TInt aMcId);
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	// Stack initialisation
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	virtual TInt Init();
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	// Machine configuration
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	virtual TBool IsMMCSocket(TInt aSocket,SMediaDeviceInfo& aMediaDeviceInfo);
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	virtual TInt  MediaChangeID(TInt aSocket);
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	virtual TInt  VccID(TInt aSocket);
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    };
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TInt TMMCardControllerInterfaceWins::Init()
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//
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// Initialise the Controller h/w
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// 
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	{
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	return KErrNone;
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	}
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TInt TMMCardControllerInterfaceWins::MediaChangeID(TInt aSocket)
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//
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// Return the socket's media change index
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//
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	{
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	return aSocket;
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	}
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TInt TMMCardControllerInterfaceWins::VccID(TInt aSocket)
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//
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// Return the socket's PSU index
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//
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	{
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	return aSocket;
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	}
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static const TInt DriveNumbers[MMC0_DRIVECOUNT]={MMC0_DRIVELIST};
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_LIT(KLitMmcSocketName,MMC0_DRIVENAME);
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TBool TMMCardControllerInterfaceWins::IsMMCSocket(TInt aSocket,SMediaDeviceInfo& aMediaDeviceInfo)
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//
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// Confirm whether an MMC stack is supported on the specified
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// socket and if it is, the Media Info. for that socket.
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//
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	{
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	if (aSocket==0)
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		{
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		aMediaDeviceInfo.iDevice=MEDIA_DEVICE_MMC;
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		aMediaDeviceInfo.iDriveCount=MMC0_DRIVECOUNT;
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		aMediaDeviceInfo.iDriveList=&DriveNumbers[0];
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		aMediaDeviceInfo.iNumMedia=MMC0_NUMMEDIA;
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		aMediaDeviceInfo.iDeviceName=&KLitMmcSocketName;
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		return(ETrue);
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		}
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	else
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		return(EFalse);	
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	}
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DMMCSocket* TMMCardControllerInterfaceWins::NewSocket(TInt aSocketNum, TMMCPasswordStore* aPasswordStore)
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//
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// Create a new platform-specific socket
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//
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	{
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	return new DMMCSocket(aSocketNum, aPasswordStore);
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	}
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DMMCStack* TMMCardControllerInterfaceWins::NewStack(TInt aStackNum, DMMCSocket* aSocket)
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//
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// Create a new platform-specific stack
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//
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	{
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	return new DWinsMMCStack(aStackNum, aSocket);
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	}
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DMMCMediaChange* TMMCardControllerInterfaceWins::NewMediaChange(TInt aMcId)
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//
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// Create a new platform-specific media change
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//
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	{
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	return new DWinsMMCMediaChange(aMcId);
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	}
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DMMCPsu* TMMCardControllerInterfaceWins::NewVcc(TInt aVccNum, TInt aMcId)
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//
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// Create a new platform-specific PSU
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//
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	{
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	return new DWinsMMCPsu(aVccNum, aMcId);
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	}
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DECLARE_STANDARD_EXTENSION()
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//
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// Extension Entry Point
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//
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	{
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	__KTRACE_OPT(KPBUS1,Kern::Printf("Starting MMC interface"));
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	TInt r=KErrNoMemory;
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	TMMCardControllerInterfaceWins* pI=new TMMCardControllerInterfaceWins;
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	if (pI)
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		r=pI->Create();
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	__KTRACE_OPT(KPBUS1,Kern::Printf("Returns %d",r));
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	return r;
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	}
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