/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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: 

*

*/

#include <kern_priv.h>

#include <kernel.h>

#include "d_timestamp.h"

#include "d_timestamp_dev.h"

#include "ne1_tb_power.h"

// Name for PDD, will be LDD name and this suffix

_LIT(KTimestampPddSuffix,".NE1_TB");

class DNE1_TimestampTestPddChannel : public DTimestampTestPddChannel

	{

public:

	// Inherited from DTimestampTestPddChanel. These called by the LDD.

	virtual void StartLPMEntryCheck();

    virtual TBool EndLPMEntryCheck();

    virtual void TestConfig(STimestampTestConfig& aInfo);

private:

	TUint iInitialIdleCount;

	};

/**

  Logical Device (factory class) for DNE1_TimestampTestPddChannel

*/

class DNE1_TimestampTestPddFactory : public DPhysicalDevice

	{

public:

	DNE1_TimestampTestPddFactory();

	//	Inherited from DLogicalDevice

	virtual TInt Install();

	virtual void GetCaps(TDes8& aDes) const;

    virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer);

	virtual TInt Validate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer);

private:

    TVersion iVersion;

	};

//

// DNE1_TimestampTestPddFactory

//

/**

  Standard export function for PDDs. This creates a DPhysicalDevice derived object,

  in this case, our DNE1_TimestampTestPddFactory

*/

DECLARE_STANDARD_PDD()

	{

	return new DNE1_TimestampTestPddFactory();

	}

/**

 * constructor

 */

DNE1_TimestampTestPddFactory::DNE1_TimestampTestPddFactory()

	{

	// Set version number for this device

	iVersion=RTimestampTest::VersionRequired();

	}

/**

  Second stage constructor for DPhysicalDevice derived objects.

  This must at least set a name for the driver object.

  @return KErrNone or standard error code.

*/

TInt DNE1_TimestampTestPddFactory::Install()

    {

    TName name(RTimestampTest::Name());

    name.Append(KTimestampPddSuffix);

    return SetName(&name);

	}

/**

  Returns the drivers capabilities. This is not used by the Symbian OS device driver framework

  but may be useful for the LDD to use.

  @param aDes Descriptor to write capabilities information into

*/

void DNE1_TimestampTestPddFactory::GetCaps(TDes8& aDes) const

	{

	// Create a capabilities object

	RTimestampTest::TCaps caps;

	caps.iVersion = iVersion;

    // Write it back to user memory

	Kern::InfoCopy(aDes,(TUint8*)&caps,sizeof(caps));

	}

/**

  Called by the kernel's device driver framework to create a Physical Channel.

  This is called in the context of the user thread (client) which requested the creation of a Logical Channel

  (E.g. through a call to RBusLogicalChannel::DoCreate)

  The thread is in a critical section.

  @param aChannel Set to point to the created Physical Channel

  @param aUnit The unit argument supplied by the client to RBusLogicalChannel::DoCreate

  @param aInfo The info argument supplied by the client to RBusLogicalChannel::DoCreate

  @param aVer The version number of the Logical Channel which will use this Physical Channel 

  @return KErrNone or standard error code.

*/

TInt DNE1_TimestampTestPddFactory::Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer)

	{

	// Ignore the parameters we aren't interested in...

	(void)aUnit;

	(void)aInfo;

	(void)aVer;

	// Create a new physical channel

	DNE1_TimestampTestPddChannel* channel=new DNE1_TimestampTestPddChannel;

    aChannel = channel;

    return (channel) ? KErrNone : KErrNoMemory;

	}

/**

  Called by the kernel's device driver framework to check if this PDD is suitable for use with a Logical Channel.

  This is called in the context of the user thread (client) which requested the creation of a Logical Channel

  (E.g. through a call to RBusLogicalChannel::DoCreate)

  The thread is in a critical section.

  @param aUnit The unit argument supplied by the client to RBusLogicalChannel::DoCreate

  @param aInfo The info argument supplied by the client to RBusLogicalChannel::DoCreate

  @param aVer The version number of the Logical Channel which will use this Physical Channel 

  @return KErrNone or standard error code.

*/

TInt DNE1_TimestampTestPddFactory::Validate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer)

	{

	// Check version numbers

	if (!Kern::QueryVersionSupported(iVersion,aVer))

		return KErrNotSupported;

    (void)aInfo;

    (void) aUnit;    

    return KErrNone;

    }

////

// Channel implementation

/**

   Called before each cycle in the test. Takes a copy of current idle count in power controller

*/

void  DNE1_TimestampTestPddChannel::StartLPMEntryCheck()

    {

    iInitialIdleCount = TNE1_TBPowerController::IdleCount();

    }

/**

   Called at the end of each cycle. Should return true if we have entered idle since call to

   StartLPMEntryCheck. This will be the case if the idle count has changed

*/

TBool  DNE1_TimestampTestPddChannel::EndLPMEntryCheck()

    {

    return (iInitialIdleCount!=TNE1_TBPowerController::IdleCount());

    }

/**

   Called to allow baseport to override test parameters. For Navi defaults are fine

*/

void DNE1_TimestampTestPddChannel::TestConfig(STimestampTestConfig& aInfo) 

    {

    }