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>
---
 src/systemc/tests/systemc/misc/v1.0/dash7/dist.cpp | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 src/systemc/tests/systemc/misc/v1.0/dash7/dist.cpp

(limited to 'src/systemc/tests/systemc/misc/v1.0/dash7/dist.cpp')

diff --git a/src/systemc/tests/systemc/misc/v1.0/dash7/dist.cpp b/src/systemc/tests/systemc/misc/v1.0/dash7/dist.cpp
new file mode 100644
index 000000000..7080a461f
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/v1.0/dash7/dist.cpp
@@ -0,0 +1,134 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+ 
+  dist.cpp -- Implementation of the odometers.
+ 
+  Original Author: Ali Dasdan, Synopsys, Inc.
+ 
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+  changes you are making here.
+
+      Name, Affiliation, Date:
+  Description of Modification:
+
+ *****************************************************************************/
+
+// $Log: dist.cpp,v $
+// Revision 1.1.1.1  2006/12/15 20:26:24  acg
+// systemc_tests-2.3
+//
+// Revision 1.3  2006/01/19 00:48:20  acg
+// Andy Goodrich: Changes for the fact signal write checking is enabled.
+//
+// Revision 1.2  2006/01/18 00:23:51  acg
+// Change over from SC_NO_WRITE_CHECK to sc_write_check_enable() call.
+//
+
+#define SC_NO_WRITE_CHECK
+#include "systemc.h"
+#include "const.h"
+#include "dist.h"
+
+bool dist_compute_mod::prev_reset;
+double dist_compute_mod::total_compute_dist;
+double dist_compute_mod::partial_compute_dist;
+
+// Get the pulses for one distance increment.
+void
+dist_read_mod::get_dist_proc()
+{
+  wait();
+
+  bool ok = false;
+
+  while (true) {
+
+    // More than one pulse is needed for a distance increment.  This
+    // function collects NUM_PULSES_FOR_DIST_INCR pulses for that
+    // purpose.
+    AWAIT(NUM_PULSES_FOR_DIST_INCR);
+
+    if (start)
+      ok = !ok;
+    else
+      ok = false;
+
+    ok_for_incr = ok;
+  }
+}
+
+// Compute total distance.
+void
+dist_compute_mod::compute_total_proc()
+{
+  if (start)
+    total_compute_dist += 1.0;
+  else
+    total_compute_dist = 0.0;
+
+  total_dist = total_compute_dist;
+}
+
+// Compute partial distance.
+void
+dist_compute_mod::compute_partial_proc()
+{
+  if (start) {
+
+    // Implement reset.event():
+    if (prev_reset != (bool) reset)
+      partial_compute_dist = 0.0;
+    else
+      partial_compute_dist += 1.0;
+
+    prev_reset = reset;
+
+  }
+  else
+    partial_compute_dist = 0.0;
+
+  partial_dist = partial_compute_dist;
+}
+
+// LCD display driver.
+void
+dist_lcd_mod::lcd_driver_proc()
+{
+  if (start) {
+
+    if (total_dist.event())
+      total = total_dist * DIST_INCR;
+
+    if (partial_dist.event())
+      partial = partial_dist * DIST_INCR;
+
+  }
+  else {
+    total = 0.0;
+    partial = 0.0;
+  }
+}
+
+// End of file
-- 
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