mem-cache: Add match functions to QueueEntry

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

diff --git a/src/mem/packet.hh b/src/mem/packet.hh
index 2bcbf4dab39c8d24bc714f82a73611f28b2121e4..f942e8ddd3853b6bcc42ae75c693d70eb1c7c936 100644 (file)
--- a/src/mem/packet.hh
+++ b/src/mem/packet.hh
@@ -57,6 +57,7 @@
 #include <cassert>
 #include <list>
 
+#include "base/addr_range.hh"
 #include "base/cast.hh"
 #include "base/compiler.hh"
 #include "base/flags.hh"
@@ -736,6 +737,13 @@ class Packet : public Printable
 
     unsigned getSize() const  { assert(flags.isSet(VALID_SIZE)); return size; }
 
+    /**
+     * Get address range to which this packet belongs.
+     *
+     * @return Address range of this packet.
+     */
+    AddrRange getAddrRange() const;
+
     Addr getOffset(unsigned int blk_size) const
     {
         return getAddr() & Addr(blk_size - 1);
@@ -972,6 +980,45 @@ class Packet : public Printable
         flags.set(VALID_SIZE);
     }
 
+    /**
+     * Check if packet corresponds to a given block-aligned address and
+     * address space.
+     *
+     * @param addr The address to compare against.
+     * @param is_secure Whether addr belongs to the secure address space.
+     * @param blk_size Block size in bytes.
+     * @return Whether packet matches description.
+     */
+    bool matchBlockAddr(const Addr addr, const bool is_secure,
+                        const int blk_size) const;
+
+    /**
+     * Check if this packet refers to the same block-aligned address and
+     * address space as another packet.
+     *
+     * @param pkt The packet to compare against.
+     * @param blk_size Block size in bytes.
+     * @return Whether packet matches description.
+     */
+    bool matchBlockAddr(const PacketPtr pkt, const int blk_size) const;
+
+    /**
+     * Check if packet corresponds to a given address and address space.
+     *
+     * @param addr The address to compare against.
+     * @param is_secure Whether addr belongs to the secure address space.
+     * @return Whether packet matches description.
+     */
+    bool matchAddr(const Addr addr, const bool is_secure) const;
+
+    /**
+     * Check if this packet refers to the same address and address space as
+     * another packet.
+     *
+     * @param pkt The packet to compare against.
+     * @return Whether packet matches description.
+     */
+    bool matchAddr(const PacketPtr pkt) const;
 
   public:
     /**