src/mem/se_translating_port_proxy.hh

   1 /*
   2  * Copyright (c) 2011 ARM Limited
   3  * All rights reserved
   4  *
   5  * The license below extends only to copyright in the software and shall
   6  * not be construed as granting a license to any other intellectual
   7  * property including but not limited to intellectual property relating
   8  * to a hardware implementation of the functionality of the software
   9  * licensed hereunder.  You may use the software subject to the license
  10  * terms below provided that you ensure that this notice is replicated
  11  * unmodified and in its entirety in all distributions of the software,
  12  * modified or unmodified, in source code or in binary form.
  13  *
  14  * Copyright (c) 2001-2005 The Regents of The University of Michigan
  15  * All rights reserved.
  16  *
  17  * Redistribution and use in source and binary forms, with or without
  18  * modification, are permitted provided that the following conditions are
  19  * met: redistributions of source code must retain the above copyright
  20  * notice, this list of conditions and the following disclaimer;
  21  * redistributions in binary form must reproduce the above copyright
  22  * notice, this list of conditions and the following disclaimer in the
  23  * documentation and/or other materials provided with the distribution;
  24  * neither the name of the copyright holders nor the names of its
  25  * contributors may be used to endorse or promote products derived from
  26  * this software without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  38  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  39  */
  40
  41 #ifndef __MEM_SE_TRANSLATING_PORT_PROXY_HH__
  42 #define __MEM_SE_TRANSLATING_PORT_PROXY_HH__
  43
  44 #include "mem/translating_port_proxy.hh"
  45
  46 class SETranslatingPortProxy : public TranslatingPortProxy
  47 {
  48
  49   public:
  50     enum AllocType {
  51         Always,
  52         Never,
  53         NextPage
  54     };
  55
  56   private:
  57     AllocType allocating;
  58
  59   protected:
  60     bool fixupAddr(Addr addr, BaseTLB::Mode mode) const override;
  61
  62   public:
  63     SETranslatingPortProxy(ThreadContext *tc, AllocType alloc=NextPage,
  64                            Request::Flags _flags=0);
  65 };
  66
  67 #endif // __MEM_SE_TRANSLATING_PORT_PROXY_HH__