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44 #include "mem/tport.hh"
45 #include "sim/sim_object.hh"
47 SimpleTimingPort::SimpleTimingPort(const std::string
& _name
,
49 QueuedSlavePort(_name
, _owner
, queueImpl
), queueImpl(*_owner
, *this)
54 SimpleTimingPort::recvFunctional(PacketPtr pkt
)
56 if (!respQueue
.trySatisfyFunctional(pkt
)) {
57 // do an atomic access and throw away the returned latency
63 SimpleTimingPort::recvTimingReq(PacketPtr pkt
)
65 // the SimpleTimingPort should not be used anywhere where there is
66 // a need to deal with snoop responses and their flow control
68 if (pkt
->cacheResponding())
69 panic("SimpleTimingPort should never see packets with the "
70 "cacheResponding flag set\n");
72 bool needsResponse
= pkt
->needsResponse();
73 Tick latency
= recvAtomic(pkt
);
74 // turn packet around to go back to requester if response expected
76 // recvAtomic() should already have turned packet into
78 assert(pkt
->isResponse());
79 schedTimingResp(pkt
, curTick() + latency
);
81 // queue the packet for deletion
82 pendingDelete
.reset(pkt
);