// 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// template\template_assp\template_assp_priv.h

// Template ASSP architecture private header file

// 

//

#ifndef __KA_TEMPLATE_H__

#define __KA_TEMPLATE_H__

#include <e32const.h>

#include <arm.h>

#include <assp.h>

#include <template_assp.h>

// Example only

const TInt KNumTemplateInts=EAsspIntIdZ+1;

class TemplateInterrupt : public Interrupt

	{

public:

	/**

	 * These functions are required to initialise the Interrupt controller,or perform housekeeping

	 * functions, or dispatch the incoming IRQ or FIQ interrupts.

	 */

	/**

	 * initialisation

	 */

	static void Init1();

	static void Init3();

	/**

	 * IRQ/FIQ dispatchers

	 */

	static void IrqDispatch();

	static void FiqDispatch();

	/**

	 * Housekeeping (disable and clear all hardware interrupt sources)

	 */

	static void DisableAndClearAll();

	/**

	 * Empty interrupt handler

	 */

	static void Spurious(TAny* anId);

public:

	static SInterruptHandler Handlers[KNumTemplateInts];

	};

class TemplateAssp : public Asic

	{

public:

	IMPORT_C TemplateAssp();

public:

	/**

	 * These are the mandatory Asic class functions which are implemented here rather than in the Variant.

	 * It makes sense having an ASSP class when there is functionality at Variant/Core level which is common

	 * to a group of devices and is provided by an IP block(s) which is likely to be used in future generations

	 * of the same family of devices.

	 * In general the common functionality includes first-level Interrupt controllers, Power and Reset controllers,

	 * and timing functions

	 */

	/**

	 * initialisation

	 */

	IMPORT_C virtual void Init1();

	IMPORT_C virtual void Init3();

	/**

	 * Read and return the Startup reason of the Super Page (set up by Bootstrap)

	 * @return A TMachineStartupType enumerated value

	 * @see TMachineStartupType

	 */

	IMPORT_C virtual TMachineStartupType StartupReason();

	/**

	 * timing functions

	 */

	/**

	 * Obtain the period of System Tick timer in microseconds

	 * @return Period of System Tick timer in microseconds

	 */

	IMPORT_C virtual TInt MsTickPeriod();

	/**

	 * Obtain System Time from the RTC

	 * @return System Time in seconds from 00:00 hours of 1/1/2000

	 */

	IMPORT_C virtual TInt SystemTimeInSecondsFrom2000(TInt& aTime);

	/**

	 * Obtain Adjust the RTC with new System Time (from 00:00 hours of 1/1/2000)

	 * @return System wide error code

	 */

	IMPORT_C virtual TInt SetSystemTimeInSecondsFrom2000(TInt aTime);

	/**

	 * Obtain the time it takes to execute two processor instructions

	 * @return Time in nanoseconds it takes two execute 2 instructions at the processor clock speed

	 */

	IMPORT_C virtual TUint32 NanoWaitCalibration();

public:

	/**

	 * for derivation by Variant

	 */

	/**

	 * external interrupt handling

	 * used by second-level interrupt controllers at Variant level

	 */

	virtual TInt InterruptBind(TInt anId, TIsr anIsr, TAny* aPtr)=0;

	virtual TInt InterruptUnbind(TInt anId)=0;

	virtual TInt InterruptEnable(TInt anId)=0;

	virtual TInt InterruptDisable(TInt anId)=0;

	virtual TInt InterruptClear(TInt anId)=0;

	/**

	 * USB client controller - Some example functions for the case that USB cable detection and

	 * UDC connect/disconnect functionality are part of the Variant.

	 * Pure virtual functions called by the USB PSL, to be implemented by the Variant (derived class).

	 * If this functionality is part of the ASSP then these functions can be removed and calls to them

	 * in the PSL (./pa_usbc.cpp) replaced by the appropriate internal operations.

	 */

	virtual TBool UsbClientConnectorDetectable()=0;

	virtual TBool UsbClientConnectorInserted()=0;

	virtual TInt RegisterUsbClientConnectorCallback(TInt (*aCallback)(TAny*), TAny* aPtr)=0;

	virtual void UnregisterUsbClientConnectorCallback()=0;

	virtual TBool UsbSoftwareConnectable()=0;

	virtual TInt UsbConnect()=0;

	virtual TInt UsbDisconnect()=0;

	/**

	 * miscellaneous

	 */

	virtual TInt VideoRamSize()=0;

public:

	static TemplateAssp* Variant;

	static TPhysAddr VideoRamPhys;

	NTimerQ* iTimerQ;

	};

#endif