a2901_edge.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  a2901_edge.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#ifndef A2901_EDGE_H
39#define A2901_EDGE_H
40
41#include "common.h"
42
43SC_MODULE( a2901_edge )
44{
45    SC_HAS_PROCESS( a2901_edge );
46
47    // clock
48    const sc_clock& CLK;
49
50    // shared state
51    long* RAM;
52
53    // inputs
54    const sig9& I;
55    const sig4& Badd;
56    const sig4& F;
57    const sig1& Q3;
58    const sig1& Q0;
59    const sig1& RAM3;
60    const sig1& RAM0;
61
62    // outputs
63    sig4& Q;
64
65    // temporaries
66    sc_uint<3> i86;
67    sc_uint<3> i87;
68    sc_uint<3> q31, q20;
69    sc_uint<3> f31, f20;
70
71    // constructor
72    a2901_edge( sc_module_name,
73                const sc_clock& CLK_,
74                long*           RAM_,
75                const sig9&     I_,
76                const sig4&     Badd_,
77                const sig4&     F_,
78                const sig1&     Q3_,
79                const sig1&     Q0_,
80                const sig1&     RAM3_,
81                const sig1&     RAM0_,
82                sig4&           Q_ )
83    : CLK( CLK_ ),
84      RAM( RAM_ ),
85      I( I_ ),
86      Badd( Badd_ ),
87      F( F_ ),
88      Q3( Q3_ ),
89      Q0( Q0_ ),
90      RAM3( RAM3_ ),
91      RAM0( RAM0_ ),
92      Q( Q_ )
93    {
94        SC_METHOD( entry );
95        sensitive << CLK.posedge_event();
96    }
97
98    void entry();
99};
100
101#endif
102
103