xref: /gem5/src/systemc/tests/systemc/misc/user_guide/chpt10.1/paramadd.h

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

  paramadd.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 paramadd.h */
/*  Interface file for synchronous process `paramadd' */

#include "common.h"

SC_MODULE( paramadd )
{
  SC_HAS_PROCESS( paramadd );

  sc_in_clk clk;

  // Inputs
  const sc_signal<bool>& reset;
  const signal_bool_vector& a;
  const signal_bool_vector& b;
  const sc_signal<bool>& cin;
  const sc_signal<bool>& ready;
  // Outputs
  signal_bool_vector& sum;
  sc_signal<bool>& co;
  sc_signal<bool>& done;
  // Parameters
  const int data_width;

  // Constructor
  paramadd(sc_module_name NAME,
	 sc_clock& TICK,
	 const sc_signal<bool>& RESET,
	 const signal_bool_vector& A,
	 const signal_bool_vector& B,
	 const sc_signal<bool>& CIN,
	 const sc_signal<bool>& READY,
	 signal_bool_vector& SUM,
	 sc_signal<bool>& CO,
	 sc_signal<bool>& DONE,
	 const int DATA_WIDTH = 8)
    : reset(RESET), a(A),
      b(B), cin(CIN), ready(READY),
      sum(SUM), co(CO), done(DONE),
      data_width(DATA_WIDTH)
  {
    clk(TICK);
	SC_CTHREAD( entry, clk.pos() );
    reset_signal_is(reset,false);
  }

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