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authorGabe Black <gblack@eecs.umich.edu>2006-10-20 16:39:47 -0400
committerGabe Black <gblack@eecs.umich.edu>2006-10-20 16:39:47 -0400
commit0b5cf4ba6eb2702ade2bc77c07842edd97eab264 (patch)
tree4e1ed8130794049e771759059269e6dc23848180 /src/mem/cache/coherence/uni_coherence.hh
parent76c07ea46bc4f8f6d500f909abfb07addf217940 (diff)
parent6c6b78126a38cf92eef89f027312e1c7a063bd18 (diff)
downloadgem5-0b5cf4ba6eb2702ade2bc77c07842edd97eab264.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.hh16
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__