sc_module.cc revision 13155:4e77f1d0cdc3
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 <string> 32#include <vector> 33 34#include "base/logging.hh" 35#include "systemc/core/kernel.hh" 36#include "systemc/core/module.hh" 37#include "systemc/core/process_types.hh" 38#include "systemc/ext/channel/sc_signal_in_if.hh" 39#include "systemc/ext/core/sc_module.hh" 40#include "systemc/ext/core/sc_module_name.hh" 41#include "systemc/ext/dt/bit/sc_logic.hh" 42#include "systemc/ext/utils/sc_report_handler.hh" 43 44namespace sc_gem5 45{ 46 47Process * 48newMethodProcess(const char *name, ProcessFuncWrapper *func) 49{ 50 Method *p = new Method(name, func); 51 if (::sc_core::sc_is_running()) { 52 std::string name = p->name(); 53 delete p; 54 SC_REPORT_ERROR("(E541) call to SC_METHOD in sc_module while " 55 "simulation running", name.c_str()); 56 return nullptr; 57 } 58 scheduler.reg(p); 59 return p; 60} 61 62Process * 63newThreadProcess(const char *name, ProcessFuncWrapper *func) 64{ 65 Thread *p = new Thread(name, func); 66 if (::sc_core::sc_is_running()) { 67 std::string name = p->name(); 68 delete p; 69 SC_REPORT_ERROR("(E542) call to SC_THREAD in sc_module while " 70 "simulation running", name.c_str()); 71 return nullptr; 72 } 73 scheduler.reg(p); 74 return p; 75} 76 77Process * 78newCThreadProcess(const char *name, ProcessFuncWrapper *func) 79{ 80 CThread *p = new CThread(name, func); 81 if (::sc_core::sc_is_running()) { 82 std::string name = p->name(); 83 delete p; 84 SC_REPORT_ERROR("(E543) call to SC_CTHREAD in sc_module while " 85 "simulation running", name.c_str()); 86 return nullptr; 87 } 88 scheduler.reg(p); 89 p->dontInitialize(); 90 return p; 91} 92 93UniqueNameGen nameGen; 94 95} // namespace sc_gem5 96 97namespace sc_core 98{ 99 100sc_bind_proxy::sc_bind_proxy(sc_interface &_interface) : 101 _interface(&_interface), _port(nullptr) 102{} 103 104sc_bind_proxy::sc_bind_proxy(sc_port_base &_port) : 105 _interface(nullptr), _port(&_port) 106{} 107 108const sc_bind_proxy SC_BIND_PROXY_NUL(*(sc_port_base *)nullptr); 109 110sc_module::~sc_module() { delete _gem5_module; } 111 112const sc_bind_proxy SC_BIND_PROXY_NIL(*(sc_port_base *)nullptr); 113 114void 115sc_module::operator () (const sc_bind_proxy &p001, 116 const sc_bind_proxy &p002, 117 const sc_bind_proxy &p003, 118 const sc_bind_proxy &p004, 119 const sc_bind_proxy &p005, 120 const sc_bind_proxy &p006, 121 const sc_bind_proxy &p007, 122 const sc_bind_proxy &p008, 123 const sc_bind_proxy &p009, 124 const sc_bind_proxy &p010, 125 const sc_bind_proxy &p011, 126 const sc_bind_proxy &p012, 127 const sc_bind_proxy &p013, 128 const sc_bind_proxy &p014, 129 const sc_bind_proxy &p015, 130 const sc_bind_proxy &p016, 131 const sc_bind_proxy &p017, 132 const sc_bind_proxy &p018, 133 const sc_bind_proxy &p019, 134 const sc_bind_proxy &p020, 135 const sc_bind_proxy &p021, 136 const sc_bind_proxy &p022, 137 const sc_bind_proxy &p023, 138 const sc_bind_proxy &p024, 139 const sc_bind_proxy &p025, 140 const sc_bind_proxy &p026, 141 const sc_bind_proxy &p027, 142 const sc_bind_proxy &p028, 143 const sc_bind_proxy &p029, 144 const sc_bind_proxy &p030, 145 const sc_bind_proxy &p031, 146 const sc_bind_proxy &p032, 147 const sc_bind_proxy &p033, 148 const sc_bind_proxy &p034, 149 const sc_bind_proxy &p035, 150 const sc_bind_proxy &p036, 151 const sc_bind_proxy &p037, 152 const sc_bind_proxy &p038, 153 const sc_bind_proxy &p039, 154 const sc_bind_proxy &p040, 155 const sc_bind_proxy &p041, 156 const sc_bind_proxy &p042, 157 const sc_bind_proxy &p043, 158 const sc_bind_proxy &p044, 159 const sc_bind_proxy &p045, 160 const sc_bind_proxy &p046, 161 const sc_bind_proxy &p047, 162 const sc_bind_proxy &p048, 163 const sc_bind_proxy &p049, 164 const sc_bind_proxy &p050, 165 const sc_bind_proxy &p051, 166 const sc_bind_proxy &p052, 167 const sc_bind_proxy &p053, 168 const sc_bind_proxy &p054, 169 const sc_bind_proxy &p055, 170 const sc_bind_proxy &p056, 171 const sc_bind_proxy &p057, 172 const sc_bind_proxy &p058, 173 const sc_bind_proxy &p059, 174 const sc_bind_proxy &p060, 175 const sc_bind_proxy &p061, 176 const sc_bind_proxy &p062, 177 const sc_bind_proxy &p063, 178 const sc_bind_proxy &p064) 179{ 180 std::vector<const ::sc_core::sc_bind_proxy *> proxies; 181 auto insert = [&proxies](const ::sc_core::sc_bind_proxy &p) -> bool { 182 if (!p.port() && !p.interface()) 183 return false; 184 proxies.push_back(&p); 185 return true; 186 }; 187 insert(p001) && insert(p002) && insert(p003) && insert(p004) && 188 insert(p005) && insert(p006) && insert(p007) && insert(p008) && 189 insert(p009) && insert(p010) && insert(p011) && insert(p012) && 190 insert(p013) && insert(p014) && insert(p015) && insert(p016) && 191 insert(p017) && insert(p018) && insert(p019) && insert(p020) && 192 insert(p021) && insert(p022) && insert(p023) && insert(p024) && 193 insert(p025) && insert(p026) && insert(p027) && insert(p028) && 194 insert(p029) && insert(p030) && insert(p031) && insert(p032) && 195 insert(p033) && insert(p034) && insert(p035) && insert(p036) && 196 insert(p037) && insert(p038) && insert(p039) && insert(p040) && 197 insert(p041) && insert(p042) && insert(p043) && insert(p044) && 198 insert(p045) && insert(p046) && insert(p047) && insert(p048) && 199 insert(p049) && insert(p050) && insert(p051) && insert(p052) && 200 insert(p053) && insert(p054) && insert(p055) && insert(p056) && 201 insert(p057) && insert(p058) && insert(p059) && insert(p060) && 202 insert(p061) && insert(p062) && insert(p063) && insert(p064); 203 _gem5_module->bindPorts(proxies); 204} 205 206const std::vector<sc_object *> & 207sc_module::get_child_objects() const 208{ 209 return _gem5_module->obj()->get_child_objects(); 210} 211 212const std::vector<sc_event *> & 213sc_module::get_child_events() const 214{ 215 return _gem5_module->obj()->get_child_events(); 216} 217 218sc_module::sc_module() : 219 sc_object(sc_gem5::newModuleChecked()->name()), 220 _gem5_module(sc_gem5::currentModule()) 221{} 222 223sc_module::sc_module(const sc_module_name &) : sc_module() {} 224sc_module::sc_module(const char *_name) : sc_module(sc_module_name(_name)) {} 225sc_module::sc_module(const std::string &_name) : 226 sc_module(sc_module_name(_name.c_str())) 227{} 228 229void 230sc_module::reset_signal_is(const sc_in<bool> &, bool) 231{ 232 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 233} 234 235void 236sc_module::reset_signal_is(const sc_inout<bool> &, bool) 237{ 238 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 239} 240 241void 242sc_module::reset_signal_is(const sc_out<bool> &, bool) 243{ 244 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 245} 246 247void 248sc_module::reset_signal_is(const sc_signal_in_if<bool> &, bool) 249{ 250 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 251} 252 253 254void 255sc_module::async_reset_signal_is(const sc_in<bool> &, bool) 256{ 257 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 258} 259 260void 261sc_module::async_reset_signal_is(const sc_inout<bool> &, bool) 262{ 263 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 264} 265 266void 267sc_module::async_reset_signal_is(const sc_out<bool> &, bool) 268{ 269 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 270} 271 272void 273sc_module::async_reset_signal_is(const sc_signal_in_if<bool> &, bool) 274{ 275 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 276} 277 278 279void 280sc_module::dont_initialize() 281{ 282 ::sc_gem5::Process::newest()->dontInitialize(); 283} 284 285void 286sc_module::set_stack_size(size_t size) 287{ 288 ::sc_gem5::Process::newest()->setStackSize(size); 289} 290 291 292void sc_module::next_trigger() { ::sc_core::next_trigger(); } 293 294void 295sc_module::next_trigger(const sc_event &e) 296{ 297 ::sc_core::next_trigger(e); 298} 299 300void 301sc_module::next_trigger(const sc_event_or_list &eol) 302{ 303 ::sc_core::next_trigger(eol); 304} 305 306void 307sc_module::next_trigger(const sc_event_and_list &eal) 308{ 309 ::sc_core::next_trigger(eal); 310} 311 312void 313sc_module::next_trigger(const sc_time &t) 314{ 315 ::sc_core::next_trigger(t); 316} 317 318void 319sc_module::next_trigger(double d, sc_time_unit u) 320{ 321 ::sc_core::next_trigger(d, u); 322} 323 324void 325sc_module::next_trigger(const sc_time &t, const sc_event &e) 326{ 327 ::sc_core::next_trigger(t, e); 328} 329 330void 331sc_module::next_trigger(double d, sc_time_unit u, const sc_event &e) 332{ 333 ::sc_core::next_trigger(d, u, e); 334} 335 336void 337sc_module::next_trigger(const sc_time &t, const sc_event_or_list &eol) 338{ 339 ::sc_core::next_trigger(t, eol); 340} 341 342void 343sc_module::next_trigger(double d, sc_time_unit u, const sc_event_or_list &eol) 344{ 345 ::sc_core::next_trigger(d, u, eol); 346} 347 348void 349sc_module::next_trigger(const sc_time &t, const sc_event_and_list &eal) 350{ 351 ::sc_core::next_trigger(t, eal); 352} 353 354void 355sc_module::next_trigger(double d, sc_time_unit u, const sc_event_and_list &eal) 356{ 357 ::sc_core::next_trigger(d, u, eal); 358} 359 360 361bool 362sc_module::timed_out() 363{ 364 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 365 return false; 366} 367 368 369void 370sc_module::wait() 371{ 372 ::sc_core::wait(); 373} 374 375void 376sc_module::wait(int i) 377{ 378 ::sc_core::wait(i); 379} 380 381void 382sc_module::wait(const sc_event &e) 383{ 384 ::sc_core::wait(e); 385} 386 387void 388sc_module::wait(const sc_event_or_list &eol) 389{ 390 ::sc_core::wait(eol); 391} 392 393void 394sc_module::wait(const sc_event_and_list &eal) 395{ 396 ::sc_core::wait(eal); 397} 398 399void 400sc_module::wait(const sc_time &t) 401{ 402 ::sc_core::wait(t); 403} 404 405void 406sc_module::wait(double d, sc_time_unit u) 407{ 408 ::sc_core::wait(d, u); 409} 410 411void 412sc_module::wait(const sc_time &t, const sc_event &e) 413{ 414 ::sc_core::wait(t, e); 415} 416 417void 418sc_module::wait(double d, sc_time_unit u, const sc_event &e) 419{ 420 ::sc_core::wait(d, u, e); 421} 422 423void 424sc_module::wait(const sc_time &t, const sc_event_or_list &eol) 425{ 426 ::sc_core::wait(t, eol); 427} 428 429void 430sc_module::wait(double d, sc_time_unit u, const sc_event_or_list &eol) 431{ 432 ::sc_core::wait(d, u, eol); 433} 434 435void 436sc_module::wait(const sc_time &t, const sc_event_and_list &eal) 437{ 438 ::sc_core::wait(t, eal); 439} 440 441void 442sc_module::wait(double d, sc_time_unit u, const sc_event_and_list &eal) 443{ 444 ::sc_core::wait(d, u, eal); 445} 446 447 448void 449sc_module::halt() 450{ 451 ::sc_core::halt(); 452} 453 454void 455sc_module::at_posedge(const sc_signal_in_if<bool> &s) 456{ 457 ::sc_core::at_posedge(s); 458} 459 460void 461sc_module::at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &s) 462{ 463 ::sc_core::at_posedge(s); 464} 465 466void 467sc_module::at_negedge(const sc_signal_in_if<bool> &s) 468{ 469 ::sc_core::at_negedge(s); 470} 471 472void 473sc_module::at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &s) 474{ 475 ::sc_core::at_negedge(s); 476} 477 478 479void 480next_trigger() 481{ 482 sc_gem5::Process *p = sc_gem5::scheduler.current(); 483 p->setDynamic(nullptr); 484} 485 486void 487next_trigger(const sc_event &e) 488{ 489 sc_gem5::Process *p = sc_gem5::scheduler.current(); 490 p->setDynamic(new ::sc_gem5::SensitivityEvent(p, &e)); 491} 492 493void 494next_trigger(const sc_event_or_list &eol) 495{ 496 sc_gem5::Process *p = sc_gem5::scheduler.current(); 497 p->setDynamic(new ::sc_gem5::SensitivityEventOrList(p, &eol)); 498} 499 500void 501next_trigger(const sc_event_and_list &eal) 502{ 503 sc_gem5::Process *p = sc_gem5::scheduler.current(); 504 p->setDynamic(new ::sc_gem5::SensitivityEventAndList(p, &eal)); 505} 506 507void 508next_trigger(const sc_time &t) 509{ 510 sc_gem5::Process *p = sc_gem5::scheduler.current(); 511 p->setDynamic(new ::sc_gem5::SensitivityTimeout(p, t)); 512} 513 514void 515next_trigger(double d, sc_time_unit u) 516{ 517 next_trigger(sc_time(d, u)); 518} 519 520void 521next_trigger(const sc_time &t, const sc_event &e) 522{ 523 sc_gem5::Process *p = sc_gem5::scheduler.current(); 524 p->setDynamic(new ::sc_gem5::SensitivityTimeoutAndEvent(p, t, &e)); 525} 526 527void 528next_trigger(double d, sc_time_unit u, const sc_event &e) 529{ 530 next_trigger(sc_time(d, u), e); 531} 532 533void 534next_trigger(const sc_time &t, const sc_event_or_list &eol) 535{ 536 sc_gem5::Process *p = sc_gem5::scheduler.current(); 537 p->setDynamic( 538 new ::sc_gem5::SensitivityTimeoutAndEventOrList(p, t, &eol)); 539} 540 541void 542next_trigger(double d, sc_time_unit u, const sc_event_or_list &eol) 543{ 544 next_trigger(sc_time(d, u), eol); 545} 546 547void 548next_trigger(const sc_time &t, const sc_event_and_list &eal) 549{ 550 sc_gem5::Process *p = sc_gem5::scheduler.current(); 551 p->setDynamic( 552 new ::sc_gem5::SensitivityTimeoutAndEventAndList(p, t, &eal)); 553} 554 555void 556next_trigger(double d, sc_time_unit u, const sc_event_and_list &eal) 557{ 558 next_trigger(sc_time(d, u), eal); 559} 560 561bool 562timed_out() 563{ 564 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 565 return false; 566} 567 568 569void 570wait() 571{ 572 sc_gem5::Process *p = sc_gem5::scheduler.current(); 573 p->setDynamic(nullptr); 574 sc_gem5::scheduler.yield(); 575} 576 577void 578wait(int n) 579{ 580 if (n <= 0) { 581 std::string msg = csprintf("n = %d", n); 582 SC_REPORT_ERROR("(E525) wait(n) is only valid for n > 0", msg.c_str()); 583 } 584 for (int i = 0; i < n; i++) 585 wait(); 586} 587 588void 589wait(const sc_event &e) 590{ 591 sc_gem5::Process *p = sc_gem5::scheduler.current(); 592 p->setDynamic(new ::sc_gem5::SensitivityEvent(p, &e)); 593 sc_gem5::scheduler.yield(); 594} 595 596void 597wait(const sc_event_or_list &eol) 598{ 599 sc_gem5::Process *p = sc_gem5::scheduler.current(); 600 p->setDynamic(new ::sc_gem5::SensitivityEventOrList(p, &eol)); 601 sc_gem5::scheduler.yield(); 602} 603 604void 605wait(const sc_event_and_list &eal) 606{ 607 sc_gem5::Process *p = sc_gem5::scheduler.current(); 608 p->setDynamic(new ::sc_gem5::SensitivityEventAndList(p, &eal)); 609 sc_gem5::scheduler.yield(); 610} 611 612void 613wait(const sc_time &t) 614{ 615 sc_gem5::Process *p = sc_gem5::scheduler.current(); 616 p->setDynamic(new ::sc_gem5::SensitivityTimeout(p, t)); 617 sc_gem5::scheduler.yield(); 618} 619 620void 621wait(double d, sc_time_unit u) 622{ 623 wait(sc_time(d, u)); 624} 625 626void 627wait(const sc_time &t, const sc_event &e) 628{ 629 sc_gem5::Process *p = sc_gem5::scheduler.current(); 630 p->setDynamic(new ::sc_gem5::SensitivityTimeoutAndEvent(p, t, &e)); 631 sc_gem5::scheduler.yield(); 632} 633 634void 635wait(double d, sc_time_unit u, const sc_event &e) 636{ 637 wait(sc_time(d, u), e); 638} 639 640void 641wait(const sc_time &t, const sc_event_or_list &eol) 642{ 643 sc_gem5::Process *p = sc_gem5::scheduler.current(); 644 p->setDynamic( 645 new ::sc_gem5::SensitivityTimeoutAndEventOrList(p, t, &eol)); 646 sc_gem5::scheduler.yield(); 647} 648 649void 650wait(double d, sc_time_unit u, const sc_event_or_list &eol) 651{ 652 wait(sc_time(d, u), eol); 653} 654 655void 656wait(const sc_time &t, const sc_event_and_list &eal) 657{ 658 sc_gem5::Process *p = sc_gem5::scheduler.current(); 659 p->setDynamic( 660 new ::sc_gem5::SensitivityTimeoutAndEventAndList(p, t, &eal)); 661 sc_gem5::scheduler.yield(); 662} 663 664void 665wait(double d, sc_time_unit u, const sc_event_and_list &eal) 666{ 667 wait(sc_time(d, u), eal); 668} 669 670void 671halt() 672{ 673 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 674} 675 676void 677at_posedge(const sc_signal_in_if<bool> &s) 678{ 679 while (s.read()) 680 wait(); 681 while (!s.read()) 682 wait(); 683} 684 685void 686at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &s) 687{ 688 while (s.read() == sc_dt::Log_1) 689 wait(); 690 while (s.read() == sc_dt::Log_0) 691 wait(); 692} 693 694void 695at_negedge(const sc_signal_in_if<bool> &s) 696{ 697 while (!s.read()) 698 wait(); 699 while (s.read()) 700 wait(); 701} 702 703void 704at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &s) 705{ 706 while (s.read() == sc_dt::Log_0) 707 wait(); 708 while (s.read() == sc_dt::Log_1) 709 wait(); 710} 711 712const char * 713sc_gen_unique_name(const char *seed) 714{ 715 ::sc_gem5::Module *mod = ::sc_gem5::currentModule(); 716 return mod ? mod->uniqueName(seed) : 717 ::sc_gem5::nameGen.gen(seed); 718} 719 720bool 721sc_hierarchical_name_exists(const char *name) 722{ 723 warn("%s not implemented.\n", __PRETTY_FUNCTION__); 724 return false; 725} 726 727bool 728sc_start_of_simulation_invoked() 729{ 730 return ::sc_gem5::kernel->startOfSimulationComplete(); 731} 732 733bool 734sc_end_of_simulation_invoked() 735{ 736 return ::sc_gem5::kernel->endOfSimulationComplete(); 737} 738 739sc_module * 740sc_module_sc_new(sc_module *mod) 741{ 742 static std::vector<std::unique_ptr<sc_module> > modules; 743 modules.emplace_back(mod); 744 return mod; 745} 746 747} // namespace sc_core 748