BankState.h

/*********************************************************************************
*  Copyright (c) 2010-2011, Elliott Cooper-Balis
*                             Paul Rosenfeld
*                             Bruce Jacob
*                             University of Maryland 
*                             dramninjas [at] gmail [dot] com
*  All rights reserved.
*  
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*  modification, are permitted provided that the following conditions are met:
*  
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*        this list of conditions and the following disclaimer.
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*        and/or other materials provided with the distribution.
*  
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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#ifndef BANKSTATE_H
#define BANKSTATE_H

//BankState.h
//
//Header file for bank state class
//

#include "SystemConfiguration.h"
#include "BusPacket.h"

namespace DRAMSim
{
enum CurrentBankState
{
	Idle,
	RowActive,
	Precharging,
	Refreshing,
	PowerDown
};

class BankState
{
	ostream &dramsim_log; 
public:
	//Fields
	CurrentBankState currentBankState;
	unsigned openRowAddress;
	uint64_t nextRead;
	uint64_t nextWrite;
	uint64_t nextActivate;
	uint64_t nextPrecharge;
	uint64_t nextPowerUp;

	BusPacketType lastCommand;
	unsigned stateChangeCountdown;

	//Functions
	BankState(ostream &dramsim_log_);
	void print();
};
}

#endif