src/arch/arm/fastmodel/iris/interrupts.hh

   1 /*
   2  * Copyright 2019 Google Inc.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
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   7  * notice, this list of conditions and the following disclaimer;
   8  * redistributions in binary form must reproduce the above copyright
   9  * notice, this list of conditions and the following disclaimer in the
  10  * documentation and/or other materials provided with the distribution;
  11  * neither the name of the copyright holders nor the names of its
  12  * contributors may be used to endorse or promote products derived from
  13  * this software without specific prior written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #ifndef __ARCH_ARM_FASTMODEL_IRIS_INTERRUPTS_HH__
  29 #define __ARCH_ARM_FASTMODEL_IRIS_INTERRUPTS_HH__
  30
  31 #include "arch/arm/fastmodel/iris/thread_context.hh"
  32 #include "arch/generic/interrupts.hh"
  33 #include "params/IrisInterrupts.hh"
  34
  35 namespace Iris
  36 {
  37
  38 class Interrupts : public BaseInterrupts
  39 {
  40   public:
  41     typedef IrisInterruptsParams Params;
  42
  43     const Params &
  44     params() const
  45     {
  46         return dynamic_cast<const Params &>(_params);
  47     }
  48
  49     Interrupts(const Params &p) : BaseInterrupts(p) {}
  50
  51     bool checkInterrupts() const override { return false; }
  52     Fault getInterrupt() override { return NoFault; }
  53     void updateIntrInfo() override {}
  54
  55     void clearAll() override {}
  56
  57     void serialize(CheckpointOut &cp) const override;
  58     void unserialize(CheckpointIn &cp) override;
  59 };
  60
  61 } // namespace Iris
  62
  63 #endif // __ARCH_ARM_FASTMODEL_IRIS_INTERRUPTS_HH__