sc_clock.cc (13200:06d1460c28ad) sc_clock.cc (13297:bd7203a206f6)
1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright

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33#include "sim/eventq.hh"
34#include "systemc/core/kernel.hh"
35#include "systemc/core/process_types.hh"
36#include "systemc/core/sched_event.hh"
37#include "systemc/core/scheduler.hh"
38#include "systemc/ext/channel/sc_clock.hh"
39#include "systemc/ext/core/sc_main.hh"
40#include "systemc/ext/core/sc_module.hh" // for sc_gen_unique_name
1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright

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33#include "sim/eventq.hh"
34#include "systemc/core/kernel.hh"
35#include "systemc/core/process_types.hh"
36#include "systemc/core/sched_event.hh"
37#include "systemc/core/scheduler.hh"
38#include "systemc/ext/channel/sc_clock.hh"
39#include "systemc/ext/core/sc_main.hh"
40#include "systemc/ext/core/sc_module.hh" // for sc_gen_unique_name
41#include "systemc/ext/utils/sc_report_handler.hh"
41
42namespace sc_gem5
43{
44
45class ClockTick : public ScEvent
46{
47 private:
48 ::sc_core::sc_clock *clock;

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103
104sc_clock::sc_clock(const char *name, const sc_time &period,
105 double duty_cycle, const sc_time &start_time,
106 bool posedge_first) :
107 sc_interface(), sc_signal<bool>(name, posedge_first ? false : true),
108 _period(period), _dutyCycle(duty_cycle), _startTime(start_time),
109 _posedgeFirst(posedge_first)
110{
42
43namespace sc_gem5
44{
45
46class ClockTick : public ScEvent
47{
48 private:
49 ::sc_core::sc_clock *clock;

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104
105sc_clock::sc_clock(const char *name, const sc_time &period,
106 double duty_cycle, const sc_time &start_time,
107 bool posedge_first) :
108 sc_interface(), sc_signal<bool>(name, posedge_first ? false : true),
109 _period(period), _dutyCycle(duty_cycle), _startTime(start_time),
110 _posedgeFirst(posedge_first)
111{
112 if (period == SC_ZERO_TIME) {
113 std::string msg =
114 "increase the period: clock '" +
115 std::string(name) + "'";
116 SC_REPORT_ERROR("(E101) sc_clock period is zero", msg.c_str());
117 }
118
119 if (duty_cycle * period == SC_ZERO_TIME) {
120 std::string msg =
121 "increase the period or increase the duty cycle: clock '" +
122 std::string(name) + "'";
123 SC_REPORT_ERROR("(E102) sc_clock high time is zero", msg.c_str());
124 }
125
126 if (duty_cycle * period == period) {
127 std::string msg =
128 "increase the period or decrease the duty cycle: clock '" +
129 std::string(name) + "'";
130 SC_REPORT_ERROR("(E103) sc_clock low time is zero", msg.c_str());
131 }
132
111 _gem5UpEdge = new ::sc_gem5::ClockTick(this, true, period);
112 _gem5DownEdge = new ::sc_gem5::ClockTick(this, false, period);
113}
114
115sc_clock::sc_clock(const char *name, double period_v, sc_time_unit period_tu,
116 double duty_cycle) :
117 sc_clock(name, sc_time(period_v, period_tu), duty_cycle, SC_ZERO_TIME,
118 true)

--- 59 unchanged lines hidden --- 		133 _gem5UpEdge = new ::sc_gem5::ClockTick(this, true, period);
134 _gem5DownEdge = new ::sc_gem5::ClockTick(this, false, period);
135}
136
137sc_clock::sc_clock(const char *name, double period_v, sc_time_unit period_tu,
138 double duty_cycle) :
139 sc_clock(name, sc_time(period_v, period_tu), duty_cycle, SC_ZERO_TIME,
140 true)

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