xref: /gem5/src/systemc/tests/systemc/misc/user_guide/chpt12.2/accessor.h

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/*****************************************************************************

  accessor.h --

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

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/* Filename accessor.h */
/* This is the interface file for synchronous process 'accessor' */

#include "common.h"

SC_MODULE( accessor )
{
  SC_HAS_PROCESS( accessor );

  sc_in_clk clk;

  const signal_bool_vector32& datain;     //input
  sc_signal<bool>& chip_select;   //output
  sc_signal<bool>& write_enable;  //output
  signal_bool_vector10& address;    //output
  signal_bool_vector32& dataout;    //output

  // Parameter
  const int memory_latency;

  //Constructor
  accessor(sc_module_name NAME,
	   sc_clock& CLK,
	   const signal_bool_vector32& DATAIN,
	   sc_signal<bool>& CHIP_SELECT,
	   sc_signal<bool>& WRITE_ENABLE,
	   signal_bool_vector10& ADDRESS,
	   signal_bool_vector32& DATAOUT,
	   const int MEMORY_LATENCY = 1)
    : datain(DATAIN), chip_select(CHIP_SELECT),
      write_enable(WRITE_ENABLE), address(ADDRESS), dataout(DATAOUT),
      memory_latency(MEMORY_LATENCY)
  {
    clk(CLK);
	SC_CTHREAD( entry, clk.pos() );
  }

  // Process functionality in member function below
  void entry();
};