1/*
2 * Copyright (c) 2006 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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64{
65 // If the device is only a slave, it should only be sending
66 // responses, which should never get nacked. There used to be
67 // code to hanldle nacks here, but I'm pretty sure it didn't work
68 // correctly with the drain code, so that would need to be fixed
69 // if we ever added it back.
70 assert(pkt->isRequest());
71 assert(pkt->result == Packet::Unknown);
72 bool needsResponse = pkt->needsResponse();
73 Tick latency = recvAtomic(pkt);
74 // turn packet around to go back to requester if response expected
75 if (needsResponse) {
76 // recvAtomic() should already have turned packet into atomic response
77 assert(pkt->isResponse());
78 pkt->convertAtomicToTimingResponse();
79 schedSendTiming(pkt, curTick + latency);
80 } else {
81 delete pkt->req;
82 delete pkt;
83 }
84 return true;
85}
86
87
88void
89SimpleTimingPort::schedSendTiming(PacketPtr pkt, Tick when)
90{
91 assert(when > curTick);

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