timing.cc (2644:8a45565c2c04) timing.cc (2657:b119b774656b)
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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414
415bool
416TimingSimpleCPU::IcachePort::recvTiming(Packet *pkt)
417{
418 cpu->completeIfetch(pkt);
419 return true;
420}
421
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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414
415bool
416TimingSimpleCPU::IcachePort::recvTiming(Packet *pkt)
417{
418 cpu->completeIfetch(pkt);
419 return true;
420}
421
422Packet *
422void
423TimingSimpleCPU::IcachePort::recvRetry()
424{
425 // we shouldn't get a retry unless we have a packet that we're
426 // waiting to transmit
427 assert(cpu->ifetch_pkt != NULL);
428 assert(cpu->_status == IcacheRetry);
423TimingSimpleCPU::IcachePort::recvRetry()
424{
425 // we shouldn't get a retry unless we have a packet that we're
426 // waiting to transmit
427 assert(cpu->ifetch_pkt != NULL);
428 assert(cpu->_status == IcacheRetry);
429 cpu->_status = IcacheWaitResponse;
430 Packet *tmp = cpu->ifetch_pkt;
429 Packet *tmp = cpu->ifetch_pkt;
431 cpu->ifetch_pkt = NULL;
432 return tmp;
430 if (sendTiming(tmp)) {
431 cpu->_status = IcacheWaitResponse;
432 cpu->ifetch_pkt = NULL;
433 }
433}
434
435void
436TimingSimpleCPU::completeDataAccess(Packet *pkt)
437{
438 // received a response from the dcache: complete the load or store
439 // instruction
440 assert(pkt->result == Packet::Success);

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454
455bool
456TimingSimpleCPU::DcachePort::recvTiming(Packet *pkt)
457{
458 cpu->completeDataAccess(pkt);
459 return true;
460}
461
434}
435
436void
437TimingSimpleCPU::completeDataAccess(Packet *pkt)
438{
439 // received a response from the dcache: complete the load or store
440 // instruction
441 assert(pkt->result == Packet::Success);

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455
456bool
457TimingSimpleCPU::DcachePort::recvTiming(Packet *pkt)
458{
459 cpu->completeDataAccess(pkt);
460 return true;
461}
462
462Packet *
463void
463TimingSimpleCPU::DcachePort::recvRetry()
464{
465 // we shouldn't get a retry unless we have a packet that we're
466 // waiting to transmit
467 assert(cpu->dcache_pkt != NULL);
468 assert(cpu->_status == DcacheRetry);
464TimingSimpleCPU::DcachePort::recvRetry()
465{
466 // we shouldn't get a retry unless we have a packet that we're
467 // waiting to transmit
468 assert(cpu->dcache_pkt != NULL);
469 assert(cpu->_status == DcacheRetry);
469 cpu->_status = DcacheWaitResponse;
470 Packet *tmp = cpu->dcache_pkt;
470 Packet *tmp = cpu->dcache_pkt;
471 cpu->dcache_pkt = NULL;
472 return tmp;
471 if (sendTiming(tmp)) {
472 cpu->_status = DcacheWaitResponse;
473 cpu->dcache_pkt = NULL;
474 }
473}
474
475
476////////////////////////////////////////////////////////////////////////
477//
478// TimingSimpleCPU Simulation Object
479//
480BEGIN_DECLARE_SIM_OBJECT_PARAMS(TimingSimpleCPU)

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476
477
478////////////////////////////////////////////////////////////////////////
479//
480// TimingSimpleCPU Simulation Object
481//
482BEGIN_DECLARE_SIM_OBJECT_PARAMS(TimingSimpleCPU)

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