1 files changed, 40 insertions, 0 deletions
diff --git a/src/mem/ruby/structures/SBETable.hh b/src/mem/ruby/structures/SBETable.hh
new file mode 100644
index 000000000..cf21acd71
--- /dev/null
+++ b/src/mem/ruby/structures/SBETable.hh
@@ -0,0 +1,40 @@
+#ifndef __MEM_RUBY_STRUCTURES_SBETABLE_HH__
+#define __MEM_RUBY_STRUCTURES_SBETABLE_HH__
+
+#include <iostream>
+#include <unordered_map>
+
+#include "mem/ruby/common/Address.hh"
+#include "mem/protocol/DataBlock.hh"
+
+class SBE
+{
+  public:
+    SBE() {}
+
+    Addr m_addr;
+    DataBlock m_DataBlk;
+};
+
+class SBETable
+{
+  public:
+    SBETable() {}
+
+    // bool isPresent(Addr address) const;
+    void allocate(Addr address);
+    // void deallocate(Addr address);
+
+  private:
+    std::unordered_map<Addr, SBE> m_map;
+};
+
+inline void
+SBETable::allocate(Addr address)
+{
+    // assert(!isPresent(address));
+    m_map[address] = SBE();
+    m_map[address].m_addr = address;
+}
+
+#endif // __MEM_RUBY_STRUCTURES_SBETABLE_HH__