| /***************************************************************************** |
| |
| 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; |
| } |