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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*     * Redistributions in binary form must reproduce the above copyright notice,
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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

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

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

class BankState
{
  public:
    CurrentBankState currentBankState;
    unsigned openRowAddress;
    uint64_t nextRead;
    uint64_t nextWrite;
    uint64_t nextActivate;
    uint64_t nextPrecharge;
    uint64_t nextPowerUp;

    BusPacketType lastCommand;
    unsigned stateChangeCountdown;

  public:
    BankState();
    void print();
};
}

#endif