mem-cache: Remove Packet dependency in Tags

Decouple Tags from Packets, only extracting the necessary
functionality for block insertion. As a side effect, create
a new function to update common insertion statistics.

Change-Id: I5c58f7c17de3255beee531f72a3fd25a30d74c90
Reviewed-on: https://gem5-review.googlesource.com/c/11098
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/src/mem/cache/tags/base.hh b/src/mem/cache/tags/base.hh
index 9a9de8cfa..30a7af72c 100644
--- a/src/mem/cache/tags/base.hh
+++ b/src/mem/cache/tags/base.hh
@@ -58,7 +58,6 @@
 #include "base/statistics.hh"
 #include "base/types.hh"
 #include "mem/cache/blk.hh"
-#include "mem/packet.hh"
 #include "params/BaseTags.hh"
 #include "sim/clocked_object.hh"
 
@@ -285,10 +284,15 @@ class BaseTags : public ClockedObject
     /**
      * Insert the new block into the cache and update stats.
      *
-     * @param pkt Packet holding the address to update
+     * @param addr Address of the block.
+     * @param is_secure Whether the block is in secure space or not.
+     * @param src_master_ID The source requestor ID.
+     * @param task_ID The new task ID.
      * @param blk The block to update.
      */
-    virtual void insertBlock(const PacketPtr pkt, CacheBlk *blk);
+    virtual void insertBlock(const Addr addr, const bool is_secure,
+                             const int src_master_ID, const uint32_t task_ID,
+                             CacheBlk *blk);
 
     /**
      * Regenerate the block address.