mem-cache: Create an address aware TempCacheBlk

[gem5.git] / src / mem / noncoherent_xbar.hh

diff --git a/src/mem/noncoherent_xbar.hh b/src/mem/noncoherent_xbar.hh
index ba99d9be8e1299d473f348dfb065acc7a07f6e7f..4ff1ec4fcf06caa84f920fffbe72a79cf1765b8a 100644 (file)
--- a/src/mem/noncoherent_xbar.hh
+++ b/src/mem/noncoherent_xbar.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2014 ARM Limited
+ * Copyright (c) 2011-2015 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -84,18 +84,22 @@ class NoncoherentXBar : public BaseXBar
      * will be instantiated for each of the master ports connecting to
      * the crossbar.
      */
-    class NoncoherentXBarSlavePort : public SlavePort
+    class NoncoherentXBarSlavePort : public QueuedSlavePort
     {
       private:
 
         /** A reference to the crossbar to which this port belongs. */
         NoncoherentXBar &xbar;
 
+        /** A normal packet queue used to store responses. */
+        RespPacketQueue queue;
+
       public:
 
         NoncoherentXBarSlavePort(const std::string &_name,
                                 NoncoherentXBar &_xbar, PortID _id)
-            : SlavePort(_name, &_xbar, _id), xbar(_xbar)
+            : QueuedSlavePort(_name, &_xbar, queue, _id), xbar(_xbar),
+              queue(_xbar, *this)
         { }
 
       protected:
@@ -118,12 +122,6 @@ class NoncoherentXBar : public BaseXBar
         virtual void recvFunctional(PacketPtr pkt)
         { xbar.recvFunctional(pkt, id); }
 
-        /**
-         * When receiving a retry, pass it to the crossbar.
-         */
-        virtual void recvRespRetry()
-        { panic("Crossbar slave ports should never retry.\n"); }
-
         /**
          * Return the union of all adress ranges seen by this crossbar.
          */
@@ -197,8 +195,6 @@ class NoncoherentXBar : public BaseXBar
 
     virtual ~NoncoherentXBar();
 
-    unsigned int drain(DrainManager *dm);
-
     /**
      * stats
      */