1 files changed, 22 insertions, 50 deletions

diff --git a/src/mem/cache/cache.hh b/src/mem/cache/cache.hh
index 41b270030..1f3b087bb 100644
--- a/src/mem/cache/cache.hh
+++ b/src/mem/cache/cache.hh
@@ -75,12 +75,6 @@ class Cache : public BaseCache
     /** Prefetcher */
     Prefetcher<TagStore, Buffering> *prefetcher;
 
-    /** Do fast copies in this cache. */
-    bool doCopy;
-
-    /** Block on a delayed copy. */
-    bool blockOnCopy;
-
     /**
      * The clock ratio of the outgoing bus.
      * Used for calculating critical word first.
@@ -102,21 +96,9 @@ class Cache : public BaseCache
       * A permanent mem req to always be used to cause invalidations.
       * Used to append to target list, to cause an invalidation.
       */
-    Packet * invalidatePkt;
+    PacketPtr invalidatePkt;
     Request *invalidateReq;
 
-    /**
-     * Temporarily move a block into a MSHR.
-     * @todo Remove this when LSQ/SB are fixed and implemented in memtest.
-     */
-    void pseudoFill(Addr addr);
-
-    /**
-     * Temporarily move a block into an existing MSHR.
-     * @todo Remove this when LSQ/SB are fixed and implemented in memtest.
-     */
-    void pseudoFill(MSHR *mshr);
-
   public:
 
     class Params
@@ -125,19 +107,17 @@ class Cache : public BaseCache
         TagStore *tags;
         Buffering *missQueue;
         Coherence *coherence;
-        bool doCopy;
-        bool blockOnCopy;
         BaseCache::Params baseParams;
         Prefetcher<TagStore, Buffering> *prefetcher;
         bool prefetchAccess;
         int hitLatency;
 
         Params(TagStore *_tags, Buffering *mq, Coherence *coh,
-               bool do_copy, BaseCache::Params params,
+               BaseCache::Params params,
                Prefetcher<TagStore, Buffering> *_prefetcher,
                bool prefetch_access, int hit_latency)
-            : tags(_tags), missQueue(mq), coherence(coh), doCopy(do_copy),
-              blockOnCopy(false), baseParams(params),
+            : tags(_tags), missQueue(mq), coherence(coh),
+              baseParams(params),
               prefetcher(_prefetcher), prefetchAccess(prefetch_access),
               hitLatency(hit_latency)
         {
@@ -147,12 +127,12 @@ class Cache : public BaseCache
     /** Instantiates a basic cache object. */
     Cache(const std::string &_name, Params &params);
 
-    virtual bool doTimingAccess(Packet *pkt, CachePort *cachePort,
+    virtual bool doTimingAccess(PacketPtr pkt, CachePort *cachePort,
                         bool isCpuSide);
 
-    virtual Tick doAtomicAccess(Packet *pkt, bool isCpuSide);
+    virtual Tick doAtomicAccess(PacketPtr pkt, bool isCpuSide);
 
-    virtual void doFunctionalAccess(Packet *pkt, bool isCpuSide);
+    virtual void doFunctionalAccess(PacketPtr pkt, bool isCpuSide);
 
     virtual void recvStatusChange(Port::Status status, bool isCpuSide);
 
@@ -163,55 +143,47 @@ class Cache : public BaseCache
      * @param pkt The request to perform.
      * @return The result of the access.
      */
-    bool access(Packet * &pkt);
+    bool access(PacketPtr &pkt);
 
     /**
      * Selects a request to send on the bus.
      * @return The memory request to service.
      */
-    virtual Packet * getPacket();
+    virtual PacketPtr getPacket();
 
     /**
      * Was the request was sent successfully?
      * @param pkt The request.
      * @param success True if the request was sent successfully.
      */
-    virtual void sendResult(Packet * &pkt, MSHR* mshr, bool success);
+    virtual void sendResult(PacketPtr &pkt, MSHR* mshr, bool success);
 
     /**
-     * Handles a response (cache line fill/write ack) from the bus.
-     * @param pkt The request being responded to.
-     */
-    void handleResponse(Packet * &pkt);
-
-    /**
-     * Start handling a copy transaction.
-     * @param pkt The copy request to perform.
+     * Was the CSHR request was sent successfully?
+     * @param pkt The request.
+     * @param success True if the request was sent successfully.
      */
-    void startCopy(Packet * &pkt);
+    virtual void sendCoherenceResult(PacketPtr &pkt, MSHR* cshr, bool success);
 
     /**
-     * Handle a delayed copy transaction.
-     * @param pkt The delayed copy request to continue.
-     * @param addr The address being responded to.
-     * @param blk The block of the current response.
-     * @param mshr The mshr being handled.
+     * Handles a response (cache line fill/write ack) from the bus.
+     * @param pkt The request being responded to.
      */
-    void handleCopy(Packet * &pkt, Addr addr, BlkType *blk, MSHR *mshr);
+    void handleResponse(PacketPtr &pkt);
 
     /**
      * Selects a coherence message to forward to lower levels of the hierarchy.
      * @return The coherence message to forward.
      */
-    virtual Packet * getCoherencePacket();
+    virtual PacketPtr getCoherencePacket();
 
     /**
      * Snoops bus transactions to maintain coherence.
      * @param pkt The current bus transaction.
      */
-    void snoop(Packet * &pkt);
+    void snoop(PacketPtr &pkt);
 
-    void snoopResponse(Packet * &pkt);
+    void snoopResponse(PacketPtr &pkt);
 
     /**
      * Invalidates the block containing address if found.
@@ -252,7 +224,7 @@ class Cache : public BaseCache
      * request.
      * @return The estimated completion time.
      */
-    Tick probe(Packet * &pkt, bool update, CachePort * otherSidePort);
+    Tick probe(PacketPtr &pkt, bool update, CachePort * otherSidePort);
 
     /**
      * Snoop for the provided request in the cache and return the estimated
@@ -263,7 +235,7 @@ class Cache : public BaseCache
      * request.
      * @return The estimated completion time.
      */
-    Tick snoopProbe(Packet * &pkt);
+    Tick snoopProbe(PacketPtr &pkt);
 };
 
 #endif // __CACHE_HH__