cpu: Remove Ozone CPU from the source tree

The Ozone CPU is now very much out of date and completely
non-functional, with no one actively working on restoring it. It is a
source of confusion for new users who attempt to use it before
realizing its current state. RIP

1 files changed, 0 insertions, 75 deletions

diff --git a/src/cpu/ozone/ea_list.hh b/src/cpu/ozone/ea_list.hh
deleted file mode 100644
index bf05884b5..000000000
--- a/src/cpu/ozone/ea_list.hh
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2005 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.
- *
- * Authors: Kevin Lim
- *          Nathan Binkert
- */
-
-#ifndef __CPU_EA_LIST_HH__
-#define __CPU_EA_LIST_HH__
-
-#include <list>
-#include <utility>
-
-#include "base/types.hh"
-#include "cpu/inst_seq.hh"
-
-/**
- * Simple class to hold onto a list of pairs, each pair having a memory
- * instruction's sequence number and effective addr.  This list can be used
- * for memory disambiguation.  However, if I ever want to forward results, I
- * may have to use a list that holds DynInstPtrs.  Hence this may change in
- * the future.
- */
-class EAList {
-  private:
-    typedef std::pair<InstSeqNum, Addr> instEA;
-    typedef std::list<instEA>::iterator eaListIt;
-    typedef std::list<instEA>::const_iterator constEAListIt;
-
-    std::list<instEA> eaList;
-
-  public:
-    EAList() { }
-    ~EAList() { }
-
-    void addAddr(const InstSeqNum &new_sn, const Addr &new_ea);
-
-    void clearAddr(const InstSeqNum &sn_to_clear, const Addr &ea_to_clear);
-
-    /** Checks if any instructions older than check_sn have a conflicting
-     *  address with check_ea.  Note that this function does not handle the
-     *  sequence number rolling over.
-     */
-    bool checkConflict(const InstSeqNum &check_sn, const Addr &check_ea) const;
-
-    void clear();
-
-    void commit(const InstSeqNum &commit_sn);
-};
-
-#endif // __CPU_EA_LIST_HH__