diff options
Diffstat (limited to 'src/mem')
-rw-r--r-- | src/mem/bus.cc | 14 | ||||
-rw-r--r-- | src/mem/bus.hh | 3 |
2 files changed, 16 insertions, 1 deletions
diff --git a/src/mem/bus.cc b/src/mem/bus.cc index daca6f985..1646cbd57 100644 --- a/src/mem/bus.cc +++ b/src/mem/bus.cc @@ -200,6 +200,18 @@ Bus::atomicSnoop(Packet *pkt) } } +void +Bus::functionalSnoop(Packet *pkt) +{ + std::vector<int> ports = findSnoopPorts(pkt->getAddr(), pkt->getSrc()); + + while (!ports.empty()) + { + interfaces[ports.back()]->sendFunctional(pkt); + ports.pop_back(); + } +} + bool Bus::timingSnoop(Packet *pkt) { @@ -236,7 +248,7 @@ Bus::recvFunctional(Packet *pkt) DPRINTF(Bus, "recvFunctional: packet src %d dest %d addr 0x%x cmd %s\n", pkt->getSrc(), pkt->getDest(), pkt->getAddr(), pkt->cmdString()); assert(pkt->getDest() == Packet::Broadcast); - atomicSnoop(pkt); + functionalSnoop(pkt); findPort(pkt->getAddr(), pkt->getSrc())->sendFunctional(pkt); } diff --git a/src/mem/bus.hh b/src/mem/bus.hh index 3d7f4ad65..ff4ec9c8c 100644 --- a/src/mem/bus.hh +++ b/src/mem/bus.hh @@ -102,6 +102,9 @@ class Bus : public MemObject /** Snoop all relevant ports atomicly. */ void atomicSnoop(Packet *pkt); + /** Snoop all relevant ports functionally. */ + void functionalSnoop(Packet *pkt); + /** Call snoop on caches, be sure to set SNOOP_COMMIT bit if you want * the snoop to happen * @return True if succeds. |