Revert power patch sets with unexpected interactions

The following patches had unexpected interactions with the current
upstream code and have been reverted for now:

e07fd01651f3: power: Add support for power models
831c7f2f9e39: power: Low-power idle power state for idle CPUs
4f749e00b667: power: Add power states to ClockedObject

Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>

--HG--
extra : amend_source : 0b6fb073c6bbc24be533ec431eb51fbf1b269508

1 files changed, 0 insertions, 97 deletions

diff --git a/src/cpu/pred/indirect.hh b/src/cpu/pred/indirect.hh
deleted file mode 100644
index 89450530e..000000000
--- a/src/cpu/pred/indirect.hh
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2014 ARM Limited
- * 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: Mitch Hayenga
- */
-
-#ifndef __CPU_PRED_INDIRECT_HH__
-#define __CPU_PRED_INDIRECT_HH__
-
-#include <deque>
-
-#include "arch/isa_traits.hh"
-#include "config/the_isa.hh"
-#include "cpu/inst_seq.hh"
-
-class IndirectPredictor
-{
-  public:
-    IndirectPredictor(bool hash_ghr, bool hash_targets,
-                      unsigned num_sets, unsigned num_ways,
-                      unsigned tag_bits, unsigned path_len,
-                      unsigned inst_shift, unsigned num_threads);
-    bool lookup(Addr br_addr, unsigned ghr, TheISA::PCState& br_target,
-                ThreadID tid);
-    void recordIndirect(Addr br_addr, Addr tgt_addr, InstSeqNum seq_num,
-                        ThreadID tid);
-    void commit(InstSeqNum seq_num, ThreadID tid);
-    void squash(InstSeqNum seq_num, ThreadID tid);
-    void recordTarget(InstSeqNum seq_num, unsigned ghr,
-                      const TheISA::PCState& target, ThreadID tid);
-
-  private:
-    const bool hashGHR;
-    const bool hashTargets;
-    const unsigned numSets;
-    const unsigned numWays;
-    const unsigned tagBits;
-    const unsigned pathLength;
-    const unsigned instShift;
-
-    struct IPredEntry
-    {
-        IPredEntry() : tag(0), target(0) { }
-        Addr tag;
-        TheISA::PCState target;
-    };
-
-    std::vector<std::vector<IPredEntry> > targetCache;
-
-    Addr getSetIndex(Addr br_addr, unsigned ghr, ThreadID tid);
-    Addr getTag(Addr br_addr);
-
-    struct HistoryEntry
-    {
-        HistoryEntry(Addr br_addr, Addr tgt_addr, InstSeqNum seq_num)
-            : pcAddr(br_addr), targetAddr(tgt_addr), seqNum(seq_num) { }
-        Addr pcAddr;
-        Addr targetAddr;
-        InstSeqNum seqNum;
-    };
-
-
-    struct ThreadInfo {
-        ThreadInfo() : headHistEntry(0) { }
-
-        std::deque<HistoryEntry> pathHist;
-        unsigned headHistEntry;
-    };
-
-    std::vector<ThreadInfo> threadInfo;
-};
-
-#endif // __CPU_PRED_INDIRECT_HH__