diff options
Diffstat (limited to 'src/mem/cache/coherence/simple_coherence.hh')
| -rw-r--r-- | src/mem/cache/coherence/simple_coherence.hh | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/mem/cache/coherence/simple_coherence.hh b/src/mem/cache/coherence/simple_coherence.hh index 71d8f36f4..5316e64b9 100644 --- a/src/mem/cache/coherence/simple_coherence.hh +++ b/src/mem/cache/coherence/simple_coherence.hh @@ -89,18 +89,30 @@ class SimpleCoherence * This policy does not forward invalidates, return NULL. * @return NULL. */ - Packet * getPacket() + PacketPtr getPacket() { return NULL; } /** + * Was the CSHR request was sent successfully? + * @param pkt The request. + * @param success True if the request was sent successfully. + */ + void sendResult(PacketPtr &pkt, MSHR* cshr, bool success) + { + //Don't do coherence + return; + } + + + /** * Return the proper state given the current state and the bus response. * @param pkt The bus response. * @param current The current block state. * @return The new state. */ - CacheBlk::State getNewState(Packet * &pkt, CacheBlk::State current) + CacheBlk::State getNewState(PacketPtr &pkt, CacheBlk::State current) { return protocol->getNewState(pkt, current); } @@ -112,7 +124,7 @@ class SimpleCoherence * @param mshr The MSHR corresponding to the request, if any. * @param new_state Return the new state for the block. */ - bool handleBusRequest(Packet * &pkt, CacheBlk *blk, MSHR *mshr, + bool handleBusRequest(PacketPtr &pkt, CacheBlk *blk, MSHR *mshr, CacheBlk::State &new_state) { // assert(mshr == NULL); @@ -148,6 +160,12 @@ class SimpleCoherence bool allowFastWrites() { return false; } bool hasProtocol() { return true; } + + void propogateInvalidate(PacketPtr pkt, bool isTiming) + { + //For now we do nothing, asssumes simple coherence is top level of cache + return; + } }; #endif //__SIMPLE_COHERENCE_HH__ |