ruby: speed up function used for cache walks

This patch adds a few helpful functions that allow .sm files to directly
invalidate all cache blocks using a trigger queue rather than rely on each
individual cache block to be invalidated via requests from the mandatory
queue.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/mem/protocol/RubySlicc_Types.sm b/src/mem/protocol/RubySlicc_Types.sm
index 88b9839bb..51f99b603 100644
--- a/src/mem/protocol/RubySlicc_Types.sm
+++ b/src/mem/protocol/RubySlicc_Types.sm
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 1999-2005 Mark D. Hill and David A. Wood
+ * Copyright (c) 2013 Advanced Micro Devices, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -155,6 +156,10 @@ structure (CacheMemory, external = "yes") {
   void recordRequestType(CacheRequestType);
   bool checkResourceAvailable(CacheResourceType, Address);
 
+  int getCacheSize();
+  int getNumBlocks();
+  Address getAddressAtIdx(int);
+
   Scalar demand_misses;
   Scalar demand_hits;
 }