remove the totally obsolete split cache

[gem5.git] / src / mem / cache / tags / lru.hh

diff --git a/src/mem/cache/tags/lru.hh b/src/mem/cache/tags/lru.hh
index a3a56a0e66789bba80f7684da57ff2b360bfaf6e..65be492de92bbbbf306e5ab6eb90180d5951ab2e 100644 (file)
--- a/src/mem/cache/tags/lru.hh
+++ b/src/mem/cache/tags/lru.hh
@@ -36,12 +36,13 @@
 #ifndef __LRU_HH__
 #define __LRU_HH__
 
+#include <cstring>
 #include <list>
 
-#include "mem/cache/cache_blk.hh" // base class
+#include "mem/cache/blk.hh" // base class
 #include "mem/packet.hh" // for inlined functions
 #include <assert.h>
-#include "mem/cache/tags/base_tags.hh"
+#include "mem/cache/tags/base.hh"
 
 class BaseCache;
 
@@ -126,7 +127,7 @@ public:
      * @param _assoc The associativity of the cache.
      * @param _hit_latency The latency in cycles for a hit.
      */
-    LRU(int _numSets, int _blkSize,    int _assoc, int _hit_latency);
+    LRU(int _numSets, int _blkSize,     int _assoc, int _hit_latency);
 
     /**
      * Destructor
@@ -161,20 +162,10 @@ public:
     bool probe(Addr addr) const;
 
     /**
-     * Invalidate the block containing the given address.
-     * @param asid The address space ID.
-     * @param addr The address to invalidate.
-     */
-    void invalidateBlk(Addr addr);
-
-    /**
-     * Finds the given address in the cache and update replacement data.
-     * Returns the access latency as a side effect.
-     * @param pkt The request whose block to find.
-     * @param lat The access latency.
-     * @return Pointer to the cache block if found.
+     * Invalidate the given block.
+     * @param blk The block to invalidate.
      */
-    LRUBlk* findBlock(Packet * &pkt, int &lat);
+    void invalidateBlk(BlkType *blk);
 
     /**
      * Finds the given address in the cache and update replacement data.
@@ -198,11 +189,9 @@ public:
      * Find a replacement block for the address provided.
      * @param pkt The request to a find a replacement candidate for.
      * @param writebacks List for any writebacks to be performed.
-     * @param compress_blocks List of blocks to compress, for adaptive comp.
      * @return The block to place the replacement in.
      */
-    LRUBlk* findReplacement(Packet * &pkt, PacketList &writebacks,
-                            BlkList &compress_blocks);
+    LRUBlk* findReplacement(Addr addr, PacketList &writebacks);
 
     /**
      * Generate the tag from the given address.
@@ -214,17 +203,6 @@ public:
         return (addr >> tagShift);
     }
 
-   /**
-     * Generate the tag from the given address.
-     * @param addr The address to get the tag from.
-     * @param blk Ignored.
-     * @return The tag of the address.
-     */
-    Addr extractTag(Addr addr, LRUBlk *blk) const
-    {
-        return (addr >> tagShift);
-    }
-
     /**
      * Calculate the set index from the address.
      * @param addr The address to get the set from.
@@ -283,7 +261,7 @@ public:
      */
     void readData(LRUBlk *blk, uint8_t *data)
     {
-        memcpy(data, blk->data, blk->size);
+        std::memcpy(data, blk->data, blk->size);
     }
 
     /**
@@ -302,22 +280,6 @@ public:
         blk->size = size;
     }
 
-    /**
-     * Perform a block aligned copy from the source address to the destination.
-     * @param source The block-aligned source address.
-     * @param dest The block-aligned destination address.
-     * @param asid The address space DI.
-     * @param writebacks List for any generated writeback pktuests.
-     */
-    void doCopy(Addr source, Addr dest, PacketList &writebacks);
-
-    /**
-     * No impl.
-     */
-    void fixCopy(Packet * &pkt, PacketList &writebacks)
-    {
-    }
-
     /**
      * Called at end of simulation to complete average block reference stats.
      */