diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/unit/structure/clocks')
4 files changed, 349 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/unit/structure/clocks/clocks.cpp b/src/systemc/tests/systemc/misc/unit/structure/clocks/clocks.cpp new file mode 100644 index 000000000..f6fa053df --- /dev/null +++ b/src/systemc/tests/systemc/misc/unit/structure/clocks/clocks.cpp @@ -0,0 +1,52 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + clocks.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include "systemc.h" +#include "clocks.h" +#include "tb.h" /** Definition of testbench Structure **/ + +int +sc_main( int, char*[] ) +{ + sc_clock clk( "CLK", 20, SC_NS, 0.5, 0, SC_NS); + sc_clock clk2( "_____________CLK2", 20, SC_NS, 0.2, 5, SC_NS); + + testbench tb1("TB1", clk, clk2); + + sc_start( 80, SC_NS ); // Simulation control + return 0; +} diff --git a/src/systemc/tests/systemc/misc/unit/structure/clocks/clocks.h b/src/systemc/tests/systemc/misc/unit/structure/clocks/clocks.h new file mode 100644 index 000000000..96cb4f666 --- /dev/null +++ b/src/systemc/tests/systemc/misc/unit/structure/clocks/clocks.h @@ -0,0 +1,195 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + clocks.h -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include "systemc.h" + +/******************************************************************************/ +/*************************** CLK_POS Function **********************/ +/******************************************************************************/ + +SC_MODULE( CLK_POS ) +{ + SC_HAS_PROCESS( CLK_POS ); + + sc_in_clk clk; + + sc_signal<bool>& out_clk_pos; + + CLK_POS ( sc_module_name NAME, + sc_clock& TICK_P, + sc_signal<bool>& OUT_CLK_POS ) + + : + out_clk_pos (OUT_CLK_POS) + { + clk (TICK_P); + SC_CTHREAD( entry, clk.pos() ); + } + + void entry(); +}; + +void +CLK_POS::entry() +{ + cout << sc_time_stamp() << " : CLK UP\n" << endl; + out_clk_pos.write(1); + wait(); + cout << sc_time_stamp() << " : CLK UP\n" << endl; + out_clk_pos.write(0); + wait(); + cout << sc_time_stamp() << " : CLK UP\n" << endl; + wait(); + cout << sc_time_stamp() << " : CLK UP\n" << endl; +} + +/******************************************************************************/ +/*************************** CLK_NEG Function **********************/ +/******************************************************************************/ + +SC_MODULE( CLK_NEG ) +{ + SC_HAS_PROCESS( CLK_NEG ); + + sc_in_clk clk; + + sc_signal<bool>& out_clk_neg; + + CLK_NEG ( sc_module_name NAME, + sc_clock& TICK_N, + sc_signal<bool>& OUT_CLK_NEG ) + : + out_clk_neg (OUT_CLK_NEG) + { + clk (TICK_N); + SC_CTHREAD( entry, clk.neg() ); + } + + void entry(); +}; + +void +CLK_NEG::entry() +{ + cout << sc_time_stamp() << " : CLK DN\n" << endl; + out_clk_neg.write(1); + wait(); + cout << sc_time_stamp() << " : CLK DN\n" << endl; + out_clk_neg.write(0); + wait(); + cout << sc_time_stamp() << " : CLK DN\n" << endl; + wait(); + cout << sc_time_stamp() << " : CLK DN\n" << endl; +} + +/******************************************************************************/ +/*************************** CLK2_POS Function **********************/ +/******************************************************************************/ + +SC_MODULE( CLK2_POS ) +{ + SC_HAS_PROCESS( CLK2_POS ); + + sc_in_clk clk; + + sc_signal<bool>& out_clk2_pos; + + CLK2_POS ( sc_module_name NAME, + sc_clock& TICK2_P, + sc_signal<bool>& OUT_CLK2_POS ) + : + out_clk2_pos (OUT_CLK2_POS) + { + clk (TICK2_P); + SC_CTHREAD( entry, clk.pos() ); + } + + void entry(); +}; + +void +CLK2_POS::entry() +{ + cout << sc_time_stamp() << " : _____________CLK2 UP\n" << endl; + out_clk2_pos.write(1); + wait(); + cout << sc_time_stamp() << " : _____________CLK2 UP\n" << endl; + out_clk2_pos.write(0); + wait(); + cout << sc_time_stamp() << " : _____________CLK2 UP\n" << endl; + wait(); + cout << sc_time_stamp() << " : _____________CLK2 UP\n" << endl; +} + +/******************************************************************************/ +/*************************** CLK2_NEG Function **********************/ +/******************************************************************************/ + +SC_MODULE( CLK2_NEG ) +{ + SC_HAS_PROCESS( CLK2_NEG ); + + sc_in_clk clk; + + sc_signal<bool>& out_clk2_neg; + + CLK2_NEG ( sc_module_name NAME, + sc_clock& TICK2_N, + sc_signal<bool>& OUT_CLK2_NEG ) + : + out_clk2_neg (OUT_CLK2_NEG) + { + clk (TICK2_N); + SC_CTHREAD( entry, clk.neg() ); + } + + void entry(); +}; + +void +CLK2_NEG::entry() +{ + cout << sc_time_stamp() << " : _____________CLK2 DN\n" << endl; + out_clk2_neg.write(1); + wait(); + cout << sc_time_stamp() << " : _____________CLK2 DN\n" << endl; + out_clk2_neg.write(0); + wait(); + cout << sc_time_stamp() << " : _____________CLK2 DN\n" << endl; + wait(); + cout << sc_time_stamp() << " : _____________CLK2 DN\n" << endl; +} diff --git a/src/systemc/tests/systemc/misc/unit/structure/clocks/golden/clocks.log b/src/systemc/tests/systemc/misc/unit/structure/clocks/golden/clocks.log new file mode 100644 index 000000000..4d160c918 --- /dev/null +++ b/src/systemc/tests/systemc/misc/unit/structure/clocks/golden/clocks.log @@ -0,0 +1,33 @@ +SystemC Simulation +0 s : CLK UP + +5 ns : _____________CLK2 UP + +9 ns : _____________CLK2 DN + +10 ns : CLK DN + +20 ns : CLK UP + +25 ns : _____________CLK2 UP + +29 ns : _____________CLK2 DN + +30 ns : CLK DN + +40 ns : CLK UP + +45 ns : _____________CLK2 UP + +49 ns : _____________CLK2 DN + +50 ns : CLK DN + +60 ns : CLK UP + +65 ns : _____________CLK2 UP + +69 ns : _____________CLK2 DN + +70 ns : CLK DN + diff --git a/src/systemc/tests/systemc/misc/unit/structure/clocks/tb.h b/src/systemc/tests/systemc/misc/unit/structure/clocks/tb.h new file mode 100644 index 000000000..e10f6c71c --- /dev/null +++ b/src/systemc/tests/systemc/misc/unit/structure/clocks/tb.h @@ -0,0 +1,69 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + tb.h -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +/******************************************************************************/ +/*************************** Testbench Function **********************/ +/******************************************************************************/ + +struct testbench : public sc_module +{ + sc_signal<bool> out_clk_pos; + sc_signal<bool> out_clk_neg; + sc_signal<bool> out_clk2_pos; + sc_signal<bool> out_clk2_neg; + CLK_POS clkp; + CLK_NEG clkn; + CLK2_POS clkp2; + CLK2_NEG clkn2; + + /*** Constructor ***/ + testbench ( const sc_module_name& NAME, + sc_clock& TICK, + sc_clock& TICK2 ) + : sc_module(), + out_clk_pos ("out_clk_pos"), + out_clk_neg ("out_clk_neg"), + out_clk2_pos ("out_clk2_pos"), + out_clk2_neg ("out_clk2_neg"), + clkp ("CLKP", TICK, out_clk_pos), + clkn ("CLKN", TICK, out_clk_neg), + clkp2 ("CLKP2", TICK2, out_clk2_pos), + clkn2 ("CLKN2", TICK2, out_clk2_neg) + { + end_module(); + } +}; |