/*

* Copyright (c) 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 "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:

*

*/

#ifndef __SYBORG_H__

#define __SYBORG_H__

#include <e32const.h>

#include <platform.h>

#include <e32hal.h>

#include <assp.h>

#include <kern_priv.h>

#include <mmboot.h>     // KPrimaryIOBase

#ifndef __SYBORG__

#define __SYBORG__

#endif

const TUint KHwBasePeripherals  = KPrimaryIOBase;       

const TUint KHwLinSeparation	= 0x1000;

const TUint KHwBaseSic				= KHwBasePeripherals + 0x00*KHwLinSeparation;

// intended for use as a free-running counter. Reading the value register of a free-running syborg counter returns a microsec value

const TUint KHwBaseRtc				= KHwBasePeripherals + 0x01*KHwLinSeparation;

// intended for use as an alarm generating timer with a resolution of 1 microsecond

const TUint KHwBaseCounterTimer			= KHwBasePeripherals + 0x02*KHwLinSeparation;

const TUint KHwBaseKmiKeyboard			= KHwBasePeripherals + 0x03*KHwLinSeparation;

const TUint KHwBaseKmiMouse			= KHwBasePeripherals + 0x04*KHwLinSeparation;

const TUint KHwBaseKmiPointer			= KHwBasePeripherals + 0x04*KHwLinSeparation;

const TUint KHwBaseClcd				= KHwBasePeripherals + 0x05*KHwLinSeparation;

const TUint KHwBaseUart0			= KHwBasePeripherals + 0x06*KHwLinSeparation;

const TUint KHwBaseUart1			= KHwBasePeripherals + 0x07*KHwLinSeparation;

const TUint KHwBaseUart2			= KHwBasePeripherals + 0x08*KHwLinSeparation;

const TUint KHwBaseUart3			= KHwBasePeripherals + 0x09*KHwLinSeparation;

const TUint KHwSVPHostFileSystemDevice		= KHwBasePeripherals + 0x0a*KHwLinSeparation;

const TUint KHwSVPSnapDevice			= KHwBasePeripherals + 0x0b*KHwLinSeparation;

const TUint KHwSVPNetDevice			= KHwBasePeripherals + 0x0c*KHwLinSeparation;

const TUint KHwSVPNandDevice			= KHwBasePeripherals + 0x0d*KHwLinSeparation;

const TUint KHwSVPAudioDevice			= KHwBasePeripherals + 0x0e*KHwLinSeparation;

const TUint KHwSVPPlatformDevice		= KHwBasePeripherals + 0x0f*KHwLinSeparation;

enum TSyborgInterruptId

{

  EIntTimer0 = 0,     /* RTC -- not used */

  EIntTimer1 = 1,     /* Interval Timer */

  EIntKeyboard = 2,

    EIntPointer = 3,

  //  EIntMouse = 3,

  EIntFb = 4,

  EIntSerial0 = 5,

  EIntSerial1 = 6,

  EIntSerial2 = 7,

  EIntSerial3 = 8

};

// Timer Mode

const TUint KPeriodic			= 0x0;

const TUint KOneShot		    = 0x1;

class TSyborg

{

public:

	// generic enums

	enum TState

	{

		EEnable,

		EDisable

	};

	enum TLock

	{

		ELocked=0,

		EUnlocked=0xA05F

	};

    enum TTimerMode

	{

	  ETimerModePeriodic=KPeriodic,

	  ETimerModeOneShot=KOneShot,

	};

public:

    // Initialisation of class

	static void Init3();

    // Accessor methods for timers 

	IMPORT_C static void EnableTimerInterrupt(TUint aTimerBase);                    // Enable the timer interrupt

	IMPORT_C static void DisableTimerInterrupt(TUint aTimerBase);                   // Disable the timer interrupt

    IMPORT_C static void SetTimerLoad(TUint aTimerBase, TUint32 aValue);			// Set the starting count value for a timer

    IMPORT_C static TUint TimerLoad(TUint aTimerBase);							    // Read the load register (starting count value)

    IMPORT_C static TUint TimerValue(TUint aTimerBase);							    // Read the actual timer value

    IMPORT_C static void ClearTimerInt(TUint aTimerBase); 						    // Clear the timer interrupt

    IMPORT_C static TBool IsTimerEnabled(TUint aTimerBase);						    // Enquire as to whether the timer is enabled

    IMPORT_C static void EnableTimer(TUint aTimerBase, TState aState);			    // Enable/disable the timer (start/stop it running)

    IMPORT_C static TTimerMode TimerMode(TUint aTimerBase);						    // Find out what mode the timer is running in

    IMPORT_C static void SetTimerMode(TUint aTimerBase, TTimerMode aValue);		    // Set the timer mode (periodic or free running)

    // Accessor methods for interrupts

    IMPORT_C static void  EnableInt(TUint anId);					

    IMPORT_C static void  DisableInt(TUint anId);					

	IMPORT_C static TInt VideoRamSize();

	IMPORT_C static TPhysAddr VideoRamPhys();

	IMPORT_C static TPhysAddr VideoRamPhysSecure();

	// Debug Port Specific

	IMPORT_C static TUint32 DebugPortAddr();

	IMPORT_C static void MarkDebugPortOff();

};

static inline TUint32 ReadReg(TUint32 base, TUint8 aReg)

{

  return *(volatile TUint32 *)(base + (aReg << 2));

}

static inline void WriteReg(TUint32 base, TUint8 aReg, TUint32 aVal)

{

  *(volatile TUint32*)(base + (aReg<<2)) = aVal;

}

#endif  // __SYBORG_H__