From 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 24 May 2018 01:37:55 -0700 Subject: systemc: Import tests from the Accellera systemc distribution. Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6 Reviewed-on: https://gem5-review.googlesource.com/10845 Reviewed-by: Giacomo Travaglini Maintainer: Gabe Black --- .../tests/systemc/misc/user_guide/chpt3.2/fsmr.h | 75 ++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 src/systemc/tests/systemc/misc/user_guide/chpt3.2/fsmr.h (limited to 'src/systemc/tests/systemc/misc/user_guide/chpt3.2/fsmr.h') diff --git a/src/systemc/tests/systemc/misc/user_guide/chpt3.2/fsmr.h b/src/systemc/tests/systemc/misc/user_guide/chpt3.2/fsmr.h new file mode 100644 index 000000000..13b192655 --- /dev/null +++ b/src/systemc/tests/systemc/misc/user_guide/chpt3.2/fsmr.h @@ -0,0 +1,75 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + fsmr.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: + + *****************************************************************************/ + +/* Header file for FSM recognizer */ + +#include "systemc.h" + +SC_MODULE( fsm_recognizer ) +{ + SC_HAS_PROCESS( fsm_recognizer ); + + sc_in_clk clk; + + // The input signals + const sc_signal& input_char; // The input character + const sc_signal& data_ready; // The data ready signal + // The output signals + sc_signal& found; // The indicator that sequence found + + // The internal variables + char pattern[4]; // This string will hold the pattern to match against + + // The constructor + fsm_recognizer(sc_module_name NAME, + sc_clock& TICK, + const sc_signal& INPUT_CHAR, + const sc_signal& DATA_READY, + sc_signal& FOUND) + : input_char(INPUT_CHAR), data_ready(DATA_READY), + found(FOUND) { + clk(TICK); + SC_CTHREAD( entry, clk.pos() ); + pattern[0] = 'S'; + pattern[1] = 'c'; + pattern[2] = 'e'; + pattern[3] = 'n'; + } + + // The functionality of the process + void entry(); +}; -- cgit v1.2.3