diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2006-10-20 16:39:47 -0400 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-10-20 16:39:47 -0400 |
commit | 0b5cf4ba6eb2702ade2bc77c07842edd97eab264 (patch) | |
tree | 4e1ed8130794049e771759059269e6dc23848180 /src/mem/cache/coherence/uni_coherence.hh | |
parent | 76c07ea46bc4f8f6d500f909abfb07addf217940 (diff) | |
parent | 6c6b78126a38cf92eef89f027312e1c7a063bd18 (diff) | |
download | gem5-0b5cf4ba6eb2702ade2bc77c07842edd97eab264.tar.xz |
Merge zizzer.eecs.umich.edu:/bk/newmem
into zeep.eecs.umich.edu:/home/gblack/m5/newmem
--HG--
extra : convert_revision : 2711fec2bf72801999b060e65f0bf744c18734fb
Diffstat (limited to 'src/mem/cache/coherence/uni_coherence.hh')
-rw-r--r-- | src/mem/cache/coherence/uni_coherence.hh | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/mem/cache/coherence/uni_coherence.hh b/src/mem/cache/coherence/uni_coherence.hh index 27b6c7fb5..44c752088 100644 --- a/src/mem/cache/coherence/uni_coherence.hh +++ b/src/mem/cache/coherence/uni_coherence.hh @@ -92,7 +92,7 @@ class UniCoherence * @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) { if (pkt->senderState) //Blocking Buffers don't get mshrs { @@ -108,11 +108,19 @@ class UniCoherence else return BlkValid | BlkWritable; } + /** * Return outstanding invalidate to forward. * @return The next invalidate to forward to lower levels of cache. */ - Packet * getPacket(); + PacketPtr getPacket(); + + /** + * 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); /** * Handle snooped bus requests. @@ -122,7 +130,7 @@ class UniCoherence * @param new_state The new coherence state of the block. * @return True if the request should be satisfied locally. */ - bool handleBusRequest(Packet * &pkt, CacheBlk *blk, MSHR *mshr, + bool handleBusRequest(PacketPtr &pkt, CacheBlk *blk, MSHR *mshr, CacheBlk::State &new_state); /** @@ -131,6 +139,8 @@ class UniCoherence bool allowFastWrites() { return true; } bool hasProtocol() { return false; } + + void propogateInvalidate(PacketPtr pkt, bool isTiming); }; #endif //__UNI_COHERENCE_HH__ |