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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35#include "systemc/core/scheduler.hh"
36
37namespace sc_gem5
38{
39
40namespace
41{
42
43bool stopAfterCallbacks = false;
44bool startComplete = false;
45bool endComplete = false;
46
47sc_core::sc_status _status = sc_core::SC_ELABORATION;
48
49} // anonymous namespace
50
51bool Kernel::startOfSimulationComplete() { return startComplete; }
52bool Kernel::endOfSimulationComplete() { return endComplete; }
53
54sc_core::sc_status Kernel::status() { return _status; }
55void Kernel::status(sc_core::sc_status s) { _status = s; }
56
57Kernel::Kernel(Params *params) :
58 SimObject(params), t0Event(this, false, EventBase::Default_Pri - 1)
59{
60 // Install ourselves as the scheduler's event manager.
61 ::sc_gem5::scheduler.setEventQueue(eventQueue());
62}
63
64void
65Kernel::init()
66{
67 status(::sc_core::SC_BEFORE_END_OF_ELABORATION);
68 for (auto m: sc_gem5::allModules) {
69 callbackModule(m);
70 m->sc_mod()->before_end_of_elaboration();
71 for (auto p: m->ports)
72 p->before_end_of_elaboration();
73 for (auto e: m->exports)
74 e->before_end_of_elaboration();

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79
80 if (stopAfterCallbacks)
81 stopWork();
82}
83
84void
85Kernel::regStats()
86{
87 for (auto m: sc_gem5::allModules)
88 for (auto p: m->ports)
89 p->_gem5Finalize();
90
91 status(::sc_core::SC_END_OF_ELABORATION);
92 for (auto m: sc_gem5::allModules) {
93 m->sc_mod()->end_of_elaboration();
94 for (auto p: m->ports)

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101
102 if (stopAfterCallbacks)
103 stopWork();
104}
105
106void
107Kernel::startup()
108{
109 status(::sc_core::SC_START_OF_SIMULATION);
110 for (auto m: sc_gem5::allModules) {
111 m->sc_mod()->start_of_simulation();
112 for (auto p: m->ports)
113 p->start_of_simulation();
114 for (auto e: m->exports)
115 e->start_of_simulation();
116 }

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