1/*
2 * Copyright (c) 2010-2016 ARM Limited
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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2537
2538AddrRangeList
2539Cache::CpuSidePort::getAddrRanges() const
2540{
2541 return cache->getAddrRanges();
2542}
2543
2544bool
2545Cache::CpuSidePort::tryTiming(PacketPtr pkt)
2546{
2547 assert(!cache->system->bypassCaches());
2548
2549 // always let express snoop packets through if even if blocked
2550 if (pkt->isExpressSnoop()) {
2551 return true;
2552 } else if (isBlocked() || mustSendRetry) {
2553 // either already committed to send a retry, or blocked
2554 mustSendRetry = true;
2555 return false;
2556 }
2557 mustSendRetry = false;
2558 return true;
2559}
2560
2561bool
2562Cache::CpuSidePort::recvTimingReq(PacketPtr pkt)
2563{
2564 assert(!cache->system->bypassCaches());
2565
2566 // always let express snoop packets through if even if blocked
2567 if (pkt->isExpressSnoop()) {
2568 bool M5_VAR_USED bypass_success = cache->recvTimingReq(pkt);
2569 assert(bypass_success);
2570 return true;
2571 }
2572
2573 return tryTiming(pkt) && cache->recvTimingReq(pkt);
2574}
2575
2576Tick
2577Cache::CpuSidePort::recvAtomic(PacketPtr pkt)
2578{
2579 return cache->recvAtomic(pkt);
2580}
2581

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