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////////////////////////////////////////////////////////////////////////////////

//

// Filename:    enetsim.h

//

// Project:     OpenArty, an entirely open SoC based upon the Arty platform

//

// Purpose:     

//

// Creator:     Dan Gisselquist, Ph.D.

//              Gisselquist Technology, LLC

//

////////////////////////////////////////////////////////////////////////////////

//

// Copyright (C) 2016, Gisselquist Technology, LLC

//

// This program is free software (firmware): you can redistribute it and/or

// modify it under the terms of  the GNU General Public License as published

// by the Free Software Foundation, either version 3 of the License, or (at

// your option) any later version.

//

// This program is distributed in the hope that it will be useful, but WITHOUT

// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with this program.  (It's in the $(ROOT)/doc directory, run make with no

// target there if the PDF file isn't present.)  If not, see

// <http://www.gnu.org/licenses/> for a copy.

//

// License:     GPL, v3, as defined and found on www.gnu.org,

//              http://www.gnu.org/licenses/gpl.html

//

//

////////////////////////////////////////////////////////////////////////////////

//

//

#ifndef ENETCTRLSIM_H

#define ENETCTRLSIM_H

#define ENET_MEMWORDS   32

class   ENETCTRLSIM     {

        int     m_consecutive_clocks, m_lastout,

                m_tickcount, m_ticks_per_clock, m_lastclk;

        int     TICKS_PER_CLOCK, PHY_ADDR;

        int     m_mem[ENET_MEMWORDS];

public:

        bool    m_synched;

        int     m_datareg, m_halfword, m_outreg;

        ENETCTRLSIM(void);

        ~ENETCTRLSIM(void) {}

        int     operator()(int inreset, int clk, int data);

        int     operator[](int index) const;

};

#endif  // ENETCTRLSIM_H