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diff --git a/dev/tsunami_cchip.hh b/dev/tsunami_cchip.hh
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+++ b/dev/tsunami_cchip.hh
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+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* @file
+ * Turbolaser system bus node (processor, memory, or IO)
+ */
+
+#ifndef __TSUNAMI_CCHIP_HH__
+#define __TSUNAMI_CCHIP_HH__
+
+#include "mem/functional_mem/mmap_device.hh"
+#include "dev/tsunami.hh"
+
+/*
+ * Tsunami CChip
+ */
+class TsunamiCChip : public MmapDevice
+{
+  public:
+
+  protected:
+    Tsunami *tsunami;
+    uint64_t dim[Tsunami::Max_CPUs];
+    uint64_t dir[Tsunami::Max_CPUs];
+    bool dirInterrupting[Tsunami::Max_CPUs];
+    uint64_t drir;
+
+  public:
+    TsunamiCChip(const std::string &name, Tsunami *t,
+               Addr addr, Addr mask, MemoryController *mmu);
+
+    virtual Fault read(MemReqPtr req, uint8_t *data);
+    virtual Fault write(MemReqPtr req, const uint8_t *data);
+
+    void postDRIR(uint64_t bitvector);
+    void clearDRIR(uint64_t bitvector);
+
+    virtual void serialize(std::ostream &os);
+    virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+    uint64_t misc;
+    bool RTCInterrupting;
+};
+
+#endif // __TSUNAMI_CCHIP_HH__