clocks.h revision 12855:588919e0e4aa 
1/*****************************************************************************
2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
5  with this work for additional information regarding copyright ownership.
6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
9
10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  clocks.h --
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
32
33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37
38/* Filename clocks.h */
39/* This is an integrated interface & implementation file for */
40/* all clock processes that react to the clock edges */
41
42#include "systemc.h"
43
44// First process
45SC_MODULE( clk_pos )
46{
47  SC_HAS_PROCESS( clk_pos );
48
49  sc_in_clk clk;
50
51  sc_signal<bool>& out_clk_pos;
52
53  clk_pos(sc_module_name NAME,
54	  sc_clock& TICK_P,
55	  sc_signal<bool>& OUT_CLK_POS)
56    :
57      out_clk_pos(OUT_CLK_POS)
58  {
59    clk(TICK_P);
60	SC_CTHREAD( entry, clk.pos() );
61  }
62
63  void entry();
64};
65
66void
67clk_pos::entry()
68{
69  out_clk_pos.write(1); cout << "Clk Pos 1\n";
70  wait();
71  out_clk_pos.write(0); cout << "Clk Pos 0\n";
72  wait();
73}
74
75// Second process
76SC_MODULE( clk_neg )
77{
78  SC_HAS_PROCESS( clk_neg );
79
80  sc_in_clk clk;
81
82  sc_signal<bool>& out_clk_neg;
83
84  clk_neg(sc_module_name NAME,
85	  sc_clock& TICK_N,
86	  sc_signal<bool>& OUT_CLK_NEG)
87    :
88      out_clk_neg(OUT_CLK_NEG)
89  {
90    clk(TICK_N);
91	SC_CTHREAD( entry, clk.neg() );
92  }
93
94  void entry();
95};
96
97void
98clk_neg::entry()
99{
100  out_clk_neg.write(1); cout << "Clk Neg 1\n";
101  wait();
102  out_clk_neg.write(0); cout << "Clk Neg 0\n";
103  wait();
104}
105
106// Third process
107SC_MODULE( clk2_pos )
108{
109  SC_HAS_PROCESS( clk2_pos );
110
111  sc_in_clk clk;
112
113  sc_signal<bool>& out_clk2_pos;
114
115  clk2_pos(sc_module_name NAME,
116	   sc_clock& TICK2_P,
117	   sc_signal<bool>& OUT_CLK2_POS)
118    :
119      out_clk2_pos(OUT_CLK2_POS)
120  {
121    clk(TICK2_P);
122	SC_CTHREAD( entry, clk.pos() );
123  }
124
125  void entry();
126};
127
128void
129clk2_pos::entry()
130{
131  out_clk2_pos.write(1); cout << "Clk2 Pos 1\n";
132  wait();
133  out_clk2_pos.write(0); cout << "Clk2 Pos 0\n";
134  wait();
135}
136
137// Fourth process
138SC_MODULE( clk2_neg )
139{
140  SC_HAS_PROCESS( clk2_neg );
141
142  sc_in_clk clk;
143
144  sc_signal<bool>& out_clk2_neg;
145
146  clk2_neg(sc_module_name NAME,
147	   sc_clock& TICK2_N,
148	   sc_signal<bool>& OUT_CLK2_NEG)
149    :
150      out_clk2_neg (OUT_CLK2_NEG)
151  {
152    clk(TICK2_N);
153	SC_CTHREAD( entry, clk.neg() );
154  }
155
156  void entry();
157};
158
159void
160clk2_neg::entry()
161{
162  out_clk2_neg.write(1); cout << "Clk2 Neg 1\n";
163  wait();
164  out_clk2_neg.write(0); cout << "Clk2 Neg 0\n";
165  wait();
166}
167