src/cpu/ozone/simple_impl.hh

   1 /*
   2  * Copyright (c) 2006 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef __CPU_OZONE_SIMPLE_IMPL_HH__
  30 #define __CPU_OZONE_SIMPLE_IMPL_HH__
  31
  32 #include "arch/isa_traits.hh"
  33 #include "cpu/o3/bpred_unit.hh"
  34 #include "cpu/ozone/cpu.hh"
  35 #include "cpu/ozone/front_end.hh"
  36 #include "cpu/ozone/inorder_back_end.hh"
  37 #include "cpu/ozone/null_predictor.hh"
  38 #include "cpu/ozone/dyn_inst.hh"
  39 #include "cpu/ozone/simple_params.hh"
  40
  41 //template <class Impl>
  42 //class OzoneCPU;
  43
  44 template <class Impl>
  45 class OzoneDynInst;
  46
  47 struct SimpleImpl {
  48     typedef SimpleParams Params;
  49     typedef OzoneCPU<SimpleImpl> OzoneCPU;
  50     typedef OzoneCPU FullCPU;
  51
  52     // Would like to put these into their own area.
  53 //    typedef NullPredictor BranchPred;
  54     typedef BPredUnit<SimpleImpl> BranchPred;
  55     typedef FrontEnd<SimpleImpl> FrontEnd;
  56     // Will need IQ, LSQ eventually
  57     typedef InorderBackEnd<SimpleImpl> BackEnd;
  58
  59     typedef OzoneDynInst<SimpleImpl> DynInst;
  60     typedef RefCountingPtr<DynInst> DynInstPtr;
  61
  62     typedef uint64_t IssueStruct;
  63
  64     enum {
  65         MaxThreads = 1
  66     };
  67 };
  68
  69 #endif // __CPU_OZONE_SIMPLE_IMPL_HH__