diff options
Diffstat (limited to 'src/mem/noncoherent_bus.cc')
| -rw-r--r-- | src/mem/noncoherent_bus.cc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mem/noncoherent_bus.cc b/src/mem/noncoherent_bus.cc index 5bf5cfd88..cc5d49cab 100644 --- a/src/mem/noncoherent_bus.cc +++ b/src/mem/noncoherent_bus.cc @@ -138,7 +138,7 @@ NoncoherentBus::recvTimingReq(PacketPtr pkt, PortID slave_port_id) // occupy until the header is sent reqLayer.failedTiming(src_port, master_port_id, - clockEdge(Cycles(headerCycles))); + clockEdge(headerCycles)); return false; } @@ -160,9 +160,12 @@ NoncoherentBus::recvTimingResp(PacketPtr pkt, PortID master_port_id) // determine the source port based on the id MasterPort *src_port = masterPorts[master_port_id]; + // determine the destination based on what is stored in the packet + PortID slave_port_id = pkt->getDest(); + // test if the bus should be considered occupied for the current // port - if (!respLayer.tryTiming(src_port, pkt->getDest())) { + if (!respLayer.tryTiming(src_port, slave_port_id)) { DPRINTF(NoncoherentBus, "recvTimingResp: src %s %s 0x%x BUSY\n", src_port->name(), pkt->cmdString(), pkt->getAddr()); return false; @@ -179,11 +182,8 @@ NoncoherentBus::recvTimingResp(PacketPtr pkt, PortID master_port_id) calcPacketTiming(pkt); Tick packetFinishTime = pkt->busLastWordDelay + curTick(); - // determine the destination based on what is stored in the packet - PortID slave_port_id = pkt->getDest(); - // send the packet through the destination slave port - bool success M5_VAR_USED = slavePorts[pkt->getDest()]->sendTimingResp(pkt); + bool success M5_VAR_USED = slavePorts[slave_port_id]->sendTimingResp(pkt); // currently it is illegal to block responses... can lead to // deadlock |