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/*****************************************************************************
Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
more contributor license agreements. See the NOTICE file distributed
with this work for additional information regarding copyright ownership.
Accellera licenses this file to you under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
*****************************************************************************/
/*****************************************************************************
test04.cpp -- Test of interaction of suspend-resume, disable-enable, and
resets on processes
Original Author: Andy Goodrich
*****************************************************************************/
/*****************************************************************************
MODIFICATION LOG - modifiers, enter your name, affiliation, date and
changes you are making here.
Name, Affiliation, Date:
Description of Modification:
Revision log at end of the file to let __LINE__ give the same results
after a check-in.
*****************************************************************************/
// $Log: test04.cpp,v $
// Revision 1.5 2011/04/02 00:08:29 acg
// Andy Goodrich: turn off corner case error checking.
//
// Revision 1.4 2011/03/07 19:32:14 acg
// Andy Goodrich: addition to set sc_core::sc_allow_process_control_corners
// to true so that this test avoids corner case error messages.
//
// Revision 1.3 2011/02/14 17:00:00 acg
// Andy Goodrich: updated copyright and added cvs logging information inline.
//
#include "systemc.h"
SC_MODULE(DUT)
{
SC_CTOR(DUT)
{
SC_CTHREAD(master,m_clk.pos());
SC_CTHREAD(slave,m_clk.pos());
}
void slave()
{
m_handle0 = sc_get_current_process_handle();
cout << sc_time_stamp() << ":slave - in reset" << endl;
for (;;)
{
wait();
cout << sc_time_stamp() << ":slave - self-suspend..." << endl;
m_handle0.suspend();
cout << sc_time_stamp() << ":slave - ... resumed" << endl;
wait();
cout << sc_time_stamp() << ":slave - self-disable ..." << endl;
m_handle0.disable();
cout << sc_time_stamp() << ":slave - ... executing ..." << endl;
wait();
cout << sc_time_stamp() << ":slave - ... enabled" << endl;
wait();
wait();
wait();
}
}
void master()
{
m_handle1 = sc_get_current_process_handle();
for (;;)
{
wait();
wait();
wait();
cout << sc_time_stamp()
<< ":master - resuming slave" << endl;
m_handle0.resume();
wait();
wait();
wait();
cout << sc_time_stamp()
<< ":master - enabling slave" << endl;
m_handle0.enable();
wait();
cout << sc_time_stamp()
<< ":master - sync reset on slave" << endl;
m_handle0.sync_reset_on();
wait();
wait();
wait();
cout << sc_time_stamp()
<< ":master - sync reset off slave" << endl;
m_handle0.sync_reset_off();
wait();
wait();
wait();
cout << sc_time_stamp()
<< ":master - async reset on slave" << endl;
m_handle0.reset();
wait(20);
sc_stop();
}
}
sc_in<bool> m_clk;
sc_process_handle m_handle0;
sc_process_handle m_handle1;
};
int sc_main(int argc, char* argv[])
{
sc_core::sc_allow_process_control_corners = true;
sc_clock clock;
DUT dut("dut");
dut.m_clk(clock);
sc_core::sc_allow_process_control_corners = true;
sc_start();
cout << "Program completed" << endl;
return 0;
}
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