From 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f Mon Sep 17 00:00:00 2001
From: Gabe Black <gabeblack@google.com>
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 <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
---
 .../tests/systemc/misc/unit/control/timing/rdy.h   | 148 +++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 src/systemc/tests/systemc/misc/unit/control/timing/rdy.h

(limited to 'src/systemc/tests/systemc/misc/unit/control/timing/rdy.h')

diff --git a/src/systemc/tests/systemc/misc/unit/control/timing/rdy.h b/src/systemc/tests/systemc/misc/unit/control/timing/rdy.h
new file mode 100644
index 000000000..a4e825581
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/control/timing/rdy.h
@@ -0,0 +1,148 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  rdy.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"
+
+/******************************************************************************/
+/***************************    rdy Function             **********************/
+/******************************************************************************/
+
+SC_MODULE( RDY )
+{
+    SC_HAS_PROCESS( RDY );
+
+    sc_in_clk clk;
+
+  /*** Input and Output Ports ***/
+  sc_signal<bool>& data;
+ 
+  /*** Constructor ***/
+  RDY (   sc_module_name        	NAME,
+                sc_clock&		TICK_N,
+                sc_signal<bool>&  	DATA )
+ 
+    : 
+		data (DATA)
+
+    {
+        clk (TICK_N);
+		SC_CTHREAD( entry, clk.neg() );
+    }
+ 
+  /*** Call to Process Functionality ***/
+  void entry();
+ 
+};
+
+void
+RDY::entry()
+{
+  // int a;
+  int a = 0;
+
+  cout << "\nSTART OF SIM -- CLOCK AT NEGEDGE (10,30,50,...) " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+
+  a = 0;		cout << "\t\t\t a =    0 " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  data.write(0);	cout << "      ready =    0 " << endl; 
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  wait();		cout << "\nCLK " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+
+  a = 1;		cout << "\t\t   a =    1 " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  data.write(1);	cout << "      ready =    1 " << endl; 
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  wait(); 		cout << "\nCLK " << endl;	
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+
+  a = 0;		cout << "\t\t   a =    0 " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  data.write(0);	cout << "      ready =    0 " << endl; 
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  wait();		cout << "\nCLK " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+
+  a = 1;		cout << "\t\t   a =    1 " << endl;
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  data.write(1);	cout << "      ready =    1 " << endl; 
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+  wait(); 		cout << "\nCLK " << endl;	
+  cout << sc_time_stamp() << " : "	
+       << " ready[S] = " << data 
+       << " a[V] = " << a
+       << endl;
+
+  halt();
+}
-- 
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