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::recvTimingReq(PacketPtr pkt)
2546{
2547 assert(!cache->system->bypassCaches());
2548
2549 bool success = false;
2550
2551 // always let express snoop packets through if even if blocked
2552 if (pkt->isExpressSnoop()) {
2553 // do not change the current retry state
2554 bool M5_VAR_USED bypass_success = cache->recvTimingReq(pkt);
2555 assert(bypass_success);
2556 return true;
2557 } else if (blocked || mustSendRetry) {
2558 // either already committed to send a retry, or blocked
2559 success = false;
2560 } else {
2561 // pass it on to the cache, and let the cache decide if we
2562 // have to retry or not
2563 success = cache->recvTimingReq(pkt);
2564 }
2565
2566 // remember if we have to retry
2567 mustSendRetry = !success;
2568 return success;
2569}
2570
2571Tick
2572Cache::CpuSidePort::recvAtomic(PacketPtr pkt)
2573{
2574 return cache->recvAtomic(pkt);
2575}
2576

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