sc_module.cc revision 12993:977fa1dfe9b3 
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
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution;
11 * neither the name of the copyright holders nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#include <memory>
31#include <vector>
32
33#include "base/logging.hh"
34#include "systemc/core/kernel.hh"
35#include "systemc/core/module.hh"
36#include "systemc/core/process_types.hh"
37#include "systemc/ext/core/sc_module.hh"
38#include "systemc/ext/core/sc_module_name.hh"
39
40namespace sc_gem5
41{
42
43Process *
44newMethodProcess(const char *name, ProcessFuncWrapper *func)
45{
46    Process *p = new Method(name, func);
47    scheduler.reg(p);
48    return p;
49}
50
51Process *
52newThreadProcess(const char *name, ProcessFuncWrapper *func)
53{
54    Process *p = new Thread(name, func);
55    scheduler.reg(p);
56    return p;
57}
58
59Process *
60newCThreadProcess(const char *name, ProcessFuncWrapper *func)
61{
62    Process *p = new CThread(name, func);
63    scheduler.reg(p);
64    return p;
65}
66
67} // namespace sc_gem5
68
69namespace sc_core
70{
71
72sc_bind_proxy::sc_bind_proxy(const sc_interface &_interface) :
73    _interface(&_interface), _port(nullptr)
74{}
75
76sc_bind_proxy::sc_bind_proxy(const sc_port_base &_port) :
77    _interface(nullptr), _port(&_port)
78{}
79
80const sc_bind_proxy SC_BIND_PROXY_NUL(*(const sc_port_base *)nullptr);
81
82sc_module::~sc_module() { delete _gem5_module; }
83
84const sc_bind_proxy SC_BIND_PROXY_NIL(*(const sc_port_base *)nullptr);
85
86void
87sc_module::operator () (const sc_bind_proxy &p001,
88                        const sc_bind_proxy &p002,
89                        const sc_bind_proxy &p003,
90                        const sc_bind_proxy &p004,
91                        const sc_bind_proxy &p005,
92                        const sc_bind_proxy &p006,
93                        const sc_bind_proxy &p007,
94                        const sc_bind_proxy &p008,
95                        const sc_bind_proxy &p009,
96                        const sc_bind_proxy &p010,
97                        const sc_bind_proxy &p011,
98                        const sc_bind_proxy &p012,
99                        const sc_bind_proxy &p013,
100                        const sc_bind_proxy &p014,
101                        const sc_bind_proxy &p015,
102                        const sc_bind_proxy &p016,
103                        const sc_bind_proxy &p017,
104                        const sc_bind_proxy &p018,
105                        const sc_bind_proxy &p019,
106                        const sc_bind_proxy &p020,
107                        const sc_bind_proxy &p021,
108                        const sc_bind_proxy &p022,
109                        const sc_bind_proxy &p023,
110                        const sc_bind_proxy &p024,
111                        const sc_bind_proxy &p025,
112                        const sc_bind_proxy &p026,
113                        const sc_bind_proxy &p027,
114                        const sc_bind_proxy &p028,
115                        const sc_bind_proxy &p029,
116                        const sc_bind_proxy &p030,
117                        const sc_bind_proxy &p031,
118                        const sc_bind_proxy &p032,
119                        const sc_bind_proxy &p033,
120                        const sc_bind_proxy &p034,
121                        const sc_bind_proxy &p035,
122                        const sc_bind_proxy &p036,
123                        const sc_bind_proxy &p037,
124                        const sc_bind_proxy &p038,
125                        const sc_bind_proxy &p039,
126                        const sc_bind_proxy &p040,
127                        const sc_bind_proxy &p041,
128                        const sc_bind_proxy &p042,
129                        const sc_bind_proxy &p043,
130                        const sc_bind_proxy &p044,
131                        const sc_bind_proxy &p045,
132                        const sc_bind_proxy &p046,
133                        const sc_bind_proxy &p047,
134                        const sc_bind_proxy &p048,
135                        const sc_bind_proxy &p049,
136                        const sc_bind_proxy &p050,
137                        const sc_bind_proxy &p051,
138                        const sc_bind_proxy &p052,
139                        const sc_bind_proxy &p053,
140                        const sc_bind_proxy &p054,
141                        const sc_bind_proxy &p055,
142                        const sc_bind_proxy &p056,
143                        const sc_bind_proxy &p057,
144                        const sc_bind_proxy &p058,
145                        const sc_bind_proxy &p059,
146                        const sc_bind_proxy &p060,
147                        const sc_bind_proxy &p061,
148                        const sc_bind_proxy &p062,
149                        const sc_bind_proxy &p063,
150                        const sc_bind_proxy &p064)
151{
152    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
153}
154
155const std::vector<sc_object *> &
156sc_module::get_child_objects() const
157{
158    return _gem5_module->obj()->get_child_objects();
159}
160
161const std::vector<sc_event *> &
162sc_module::get_child_events() const
163{
164    return _gem5_module->obj()->get_child_events();
165}
166
167sc_module::sc_module() :
168    sc_object(sc_gem5::newModule()->name()),
169    _gem5_module(sc_gem5::currentModule())
170{}
171
172sc_module::sc_module(const sc_module_name &) : sc_module() {}
173sc_module::sc_module(const char *_name) : sc_module(sc_module_name(_name)) {}
174sc_module::sc_module(const std::string &_name) :
175    sc_module(sc_module_name(_name.c_str()))
176{}
177
178void
179sc_module::reset_signal_is(const sc_in<bool> &, bool)
180{
181    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
182}
183
184void
185sc_module::reset_signal_is(const sc_inout<bool> &, bool)
186{
187    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
188}
189
190void
191sc_module::reset_signal_is(const sc_out<bool> &, bool)
192{
193    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
194}
195
196void
197sc_module::reset_signal_is(const sc_signal_in_if<bool> &, bool)
198{
199    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
200}
201
202
203void
204sc_module::async_reset_signal_is(const sc_in<bool> &, bool)
205{
206    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
207}
208
209void
210sc_module::async_reset_signal_is(const sc_inout<bool> &, bool)
211{
212    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
213}
214
215void
216sc_module::async_reset_signal_is(const sc_out<bool> &, bool)
217{
218    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
219}
220
221void
222sc_module::async_reset_signal_is(const sc_signal_in_if<bool> &, bool)
223{
224    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
225}
226
227
228void
229sc_module::dont_initialize()
230{
231    ::sc_gem5::Process::newest()->dontInitialize();
232}
233
234void
235sc_module::set_stack_size(size_t size)
236{
237    ::sc_gem5::Process::newest()->setStackSize(size);
238}
239
240
241void sc_module::next_trigger() { ::sc_core::next_trigger(); }
242
243void
244sc_module::next_trigger(const sc_event &e)
245{
246    ::sc_core::next_trigger(e);
247}
248
249void
250sc_module::next_trigger(const sc_event_or_list &eol)
251{
252    ::sc_core::next_trigger(eol);
253}
254
255void
256sc_module::next_trigger(const sc_event_and_list &eal)
257{
258    ::sc_core::next_trigger(eal);
259}
260
261void
262sc_module::next_trigger(const sc_time &t)
263{
264    ::sc_core::next_trigger(t);
265}
266
267void
268sc_module::next_trigger(double d, sc_time_unit u)
269{
270    ::sc_core::next_trigger(d, u);
271}
272
273void
274sc_module::next_trigger(const sc_time &t, const sc_event &e)
275{
276    ::sc_core::next_trigger(t, e);
277}
278
279void
280sc_module::next_trigger(double d, sc_time_unit u, const sc_event &e)
281{
282    ::sc_core::next_trigger(d, u, e);
283}
284
285void
286sc_module::next_trigger(const sc_time &t, const sc_event_or_list &eol)
287{
288    ::sc_core::next_trigger(t, eol);
289}
290
291void
292sc_module::next_trigger(double d, sc_time_unit u, const sc_event_or_list &eol)
293{
294    ::sc_core::next_trigger(d, u, eol);
295}
296
297void
298sc_module::next_trigger(const sc_time &t, const sc_event_and_list &eal)
299{
300    ::sc_core::next_trigger(t, eal);
301}
302
303void
304sc_module::next_trigger(double d, sc_time_unit u, const sc_event_and_list &eal)
305{
306    ::sc_core::next_trigger(d, u, eal);
307}
308
309
310bool
311sc_module::timed_out()
312{
313    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
314    return false;
315}
316
317
318void
319sc_module::wait()
320{
321    ::sc_core::wait();
322}
323
324void
325sc_module::wait(int i)
326{
327    ::sc_core::wait(i);
328}
329
330void
331sc_module::wait(const sc_event &e)
332{
333    ::sc_core::wait(e);
334}
335
336void
337sc_module::wait(const sc_event_or_list &eol)
338{
339    ::sc_core::wait(eol);
340}
341
342void
343sc_module::wait(const sc_event_and_list &eal)
344{
345    ::sc_core::wait(eal);
346}
347
348void
349sc_module::wait(const sc_time &t)
350{
351    ::sc_core::wait(t);
352}
353
354void
355sc_module::wait(double d, sc_time_unit u)
356{
357    ::sc_core::wait(d, u);
358}
359
360void
361sc_module::wait(const sc_time &t, const sc_event &e)
362{
363    ::sc_core::wait(t, e);
364}
365
366void
367sc_module::wait(double d, sc_time_unit u, const sc_event &e)
368{
369    ::sc_core::wait(d, u, e);
370}
371
372void
373sc_module::wait(const sc_time &t, const sc_event_or_list &eol)
374{
375    ::sc_core::wait(t, eol);
376}
377
378void
379sc_module::wait(double d, sc_time_unit u, const sc_event_or_list &eol)
380{
381    ::sc_core::wait(d, u, eol);
382}
383
384void
385sc_module::wait(const sc_time &t, const sc_event_and_list &eal)
386{
387    ::sc_core::wait(t, eal);
388}
389
390void
391sc_module::wait(double d, sc_time_unit u, const sc_event_and_list &eal)
392{
393    ::sc_core::wait(d, u, eal);
394}
395
396
397void
398sc_module::halt()
399{
400    ::sc_core::halt();
401}
402
403void
404sc_module::at_posedge(const sc_signal_in_if<bool> &s)
405{
406    ::sc_core::at_posedge(s);
407}
408
409void
410sc_module::at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &s)
411{
412    ::sc_core::at_posedge(s);
413}
414
415void
416sc_module::at_negedge(const sc_signal_in_if<bool> &s)
417{
418    ::sc_core::at_negedge(s);
419}
420
421void
422sc_module::at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &s)
423{
424    ::sc_core::at_negedge(s);
425}
426
427
428void
429next_trigger()
430{
431    sc_gem5::Process *p = sc_gem5::scheduler.current();
432    p->setDynamic(nullptr);
433}
434
435void
436next_trigger(const sc_event &e)
437{
438    sc_gem5::Process *p = sc_gem5::scheduler.current();
439    p->setDynamic(new ::sc_gem5::SensitivityEvent(p, &e));
440}
441
442void
443next_trigger(const sc_event_or_list &eol)
444{
445    sc_gem5::Process *p = sc_gem5::scheduler.current();
446    p->setDynamic(new ::sc_gem5::SensitivityEventOrList(p, &eol));
447}
448
449void
450next_trigger(const sc_event_and_list &eal)
451{
452    sc_gem5::Process *p = sc_gem5::scheduler.current();
453    p->setDynamic(new ::sc_gem5::SensitivityEventAndList(p, &eal));
454}
455
456void
457next_trigger(const sc_time &t)
458{
459    sc_gem5::Process *p = sc_gem5::scheduler.current();
460    p->setDynamic(new ::sc_gem5::SensitivityTimeout(p, t));
461}
462
463void
464next_trigger(double d, sc_time_unit u)
465{
466    next_trigger(sc_time(d, u));
467}
468
469void
470next_trigger(const sc_time &t, const sc_event &e)
471{
472    sc_gem5::Process *p = sc_gem5::scheduler.current();
473    p->setDynamic(new ::sc_gem5::SensitivityTimeoutAndEvent(p, t, &e));
474}
475
476void
477next_trigger(double d, sc_time_unit u, const sc_event &e)
478{
479    next_trigger(sc_time(d, u), e);
480}
481
482void
483next_trigger(const sc_time &t, const sc_event_or_list &eol)
484{
485    sc_gem5::Process *p = sc_gem5::scheduler.current();
486    p->setDynamic(
487            new ::sc_gem5::SensitivityTimeoutAndEventOrList(p, t, &eol));
488}
489
490void
491next_trigger(double d, sc_time_unit u, const sc_event_or_list &eol)
492{
493    next_trigger(sc_time(d, u), eol);
494}
495
496void
497next_trigger(const sc_time &t, const sc_event_and_list &eal)
498{
499    sc_gem5::Process *p = sc_gem5::scheduler.current();
500    p->setDynamic(
501            new ::sc_gem5::SensitivityTimeoutAndEventAndList(p, t, &eal));
502}
503
504void
505next_trigger(double d, sc_time_unit u, const sc_event_and_list &eal)
506{
507    next_trigger(sc_time(d, u), eal);
508}
509
510bool
511timed_out()
512{
513    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
514    return false;
515}
516
517
518void
519wait()
520{
521    sc_gem5::Process *p = sc_gem5::scheduler.current();
522    p->setDynamic(nullptr);
523    sc_gem5::scheduler.yield();
524}
525
526void
527wait(int n)
528{
529    for (int i = 0; i < n; i++)
530        wait();
531}
532
533void
534wait(const sc_event &e)
535{
536    sc_gem5::Process *p = sc_gem5::scheduler.current();
537    p->setDynamic(new ::sc_gem5::SensitivityEvent(p, &e));
538    sc_gem5::scheduler.yield();
539}
540
541void
542wait(const sc_event_or_list &eol)
543{
544    sc_gem5::Process *p = sc_gem5::scheduler.current();
545    p->setDynamic(new ::sc_gem5::SensitivityEventOrList(p, &eol));
546    sc_gem5::scheduler.yield();
547}
548
549void
550wait(const sc_event_and_list &eal)
551{
552    sc_gem5::Process *p = sc_gem5::scheduler.current();
553    p->setDynamic(new ::sc_gem5::SensitivityEventAndList(p, &eal));
554    sc_gem5::scheduler.yield();
555}
556
557void
558wait(const sc_time &t)
559{
560    sc_gem5::Process *p = sc_gem5::scheduler.current();
561    p->setDynamic(new ::sc_gem5::SensitivityTimeout(p, t));
562    sc_gem5::scheduler.yield();
563}
564
565void
566wait(double d, sc_time_unit u)
567{
568    wait(sc_time(d, u));
569}
570
571void
572wait(const sc_time &t, const sc_event &e)
573{
574    sc_gem5::Process *p = sc_gem5::scheduler.current();
575    p->setDynamic(new ::sc_gem5::SensitivityTimeoutAndEvent(p, t, &e));
576    sc_gem5::scheduler.yield();
577}
578
579void
580wait(double d, sc_time_unit u, const sc_event &e)
581{
582    wait(sc_time(d, u), e);
583}
584
585void
586wait(const sc_time &t, const sc_event_or_list &eol)
587{
588    sc_gem5::Process *p = sc_gem5::scheduler.current();
589    p->setDynamic(
590            new ::sc_gem5::SensitivityTimeoutAndEventOrList(p, t, &eol));
591    sc_gem5::scheduler.yield();
592}
593
594void
595wait(double d, sc_time_unit u, const sc_event_or_list &eol)
596{
597    wait(sc_time(d, u), eol);
598}
599
600void
601wait(const sc_time &t, const sc_event_and_list &eal)
602{
603    sc_gem5::Process *p = sc_gem5::scheduler.current();
604    p->setDynamic(
605            new ::sc_gem5::SensitivityTimeoutAndEventAndList(p, t, &eal));
606    sc_gem5::scheduler.yield();
607}
608
609void
610wait(double d, sc_time_unit u, const sc_event_and_list &eal)
611{
612    wait(sc_time(d, u), eal);
613}
614
615void
616halt()
617{
618    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
619}
620
621void
622at_posedge(const sc_signal_in_if<bool> &)
623{
624    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
625}
626
627void
628at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &)
629{
630    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
631}
632
633void
634at_negedge(const sc_signal_in_if<bool> &)
635{
636    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
637}
638
639void
640at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &)
641{
642    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
643}
644
645const char *
646sc_gen_unique_name(const char *)
647{
648    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
649    return "";
650}
651
652bool
653sc_hierarchical_name_exists(const char *name)
654{
655    warn("%s not implemented.\n", __PRETTY_FUNCTION__);
656    return false;
657}
658
659bool
660sc_start_of_simulation_invoked()
661{
662    return ::sc_gem5::kernel->startOfSimulationComplete();
663}
664
665bool
666sc_end_of_simulation_invoked()
667{
668    return ::sc_gem5::kernel->endOfSimulationComplete();
669}
670
671sc_module *
672sc_module_sc_new(sc_module *mod)
673{
674    static std::vector<std::unique_ptr<sc_module> > modules;
675    modules.emplace_back(mod);
676    return mod;
677}
678
679} // namespace sc_core
680