gem5 v23.0.0.0
•All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
rdy.h
Go to the documentation of this file.
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 rdy.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#include "systemc.h"
39
40/******************************************************************************/
41/*************************** rdy Function **********************/
42/******************************************************************************/
43
44SC_MODULE( RDY )
45{
46 SC_HAS_PROCESS( RDY );
47
48 sc_in_clk clk;
49
50 /*** Input and Output Ports ***/
51 sc_signal<bool>& data;
52
53 /*** Constructor ***/
54 RDY ( sc_module_name NAME,
55 sc_clock& TICK_N,
56 sc_signal<bool>& DATA )
57
58 :
59 data (DATA)
60
61 {
62 clk (TICK_N);
63 SC_CTHREAD( entry, clk.neg() );
64 }
65
66 /*** Call to Process Functionality ***/
67 void entry();
68
69};
70
71void
72RDY::entry()
73{
74 // IMPLICIT wait(); AT FIRST NEGEDGE
75 cout << sc_time_stamp() << " : " // Time 10
76 << "ready = " << data
77 << "\t\t (RDY) "
78 << endl;
79 data.write(0);
80
81 wait(); // Time 30
82 cout << sc_time_stamp() << " : "
83 << "ready = " << data
84 << "\t\t (RDY) "
85 << endl;
86 data.write(1);
87
88 wait(); // Time 50
89 cout << sc_time_stamp() << " : "
90 << "ready = " << data
91 << "\t\t (RDY) "
92 << endl;
93 data.write(0);
94
95 wait(); // Time 70
96 cout << sc_time_stamp() << " : "
97 << "ready = " << data
98 << "\t\t (RDY) "
99 << endl;
100 data.write(1);
101
102 wait(); // Time 90
103 cout << sc_time_stamp() << " : "
104 << "ready = " << data
105 << "\t\t (RDY) "
106 << endl;
107
108 halt();
109}
data
const char data[]
Definition circlebuf.test.cc:48
gem5::MipsISA::halt
Bitfield< 26 > halt
Definition dt_constants.hh:47
sc_core::sc_time_stamp
const sc_time & sc_time_stamp()
Definition sc_main.cc:127
sc_core::wait
void wait()
Definition sc_module.cc:653
SC_CTHREAD
#define SC_CTHREAD(name, clk)
Definition sc_module.hh:323
SC_MODULE
#define SC_MODULE(name)
Definition sc_module.hh:295
SC_HAS_PROCESS
#define SC_HAS_PROCESS(name)
Definition sc_module.hh:301
Generated on Mon Jul 10 2023 14:24:35 for gem5 by doxygen 1.9.7