Merge zizzer.eecs.umich.edu:/bk/newmem

into  zeep.eecs.umich.edu:/home/gblack/m5/newmem

--HG--
extra : convert_revision : 2711fec2bf72801999b060e65f0bf744c18734fb

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__