src/arch/riscv/vtophys.hh

   1 /*
   2  * Copyright (c) 2002-2005 The Regents of The University of Michigan
   3  * Copyright (c) 2007-2008 The Florida State University
   4  * Copyright (c) 2009 The University of Edinburgh
   5  * Copyright (c) 2014-2015 Sven Karlsson
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met: redistributions of source code must retain the above copyright
  11  * notice, this list of conditions and the following disclaimer;
  12  * redistributions in binary form must reproduce the above copyright
  13  * notice, this list of conditions and the following disclaimer in the
  14  * documentation and/or other materials provided with the distribution;
  15  * neither the name of the copyright holders nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  *
  31  * Authors: Ali Saidi
  32  *          Nathan Binkert
  33  *          Stephen Hines
  34  *          Timothy M. Jones
  35  *          Sven Karlsson
  36  */
  37
  38 #ifndef __ARCH_RISCV_VTOPHYS_HH__
  39 #define __ARCH_RISCV_VTOPHYS_HH__
  40
  41 #include "arch/riscv/isa_traits.hh"
  42 #include "arch/riscv/utility.hh"
  43
  44 class ThreadContext;
  45
  46 namespace RiscvISA {
  47
  48 inline Addr
  49 vtophys(Addr vaddr)
  50 {
  51     fatal("VTOPHYS: Unimplemented on RISC-V\n");
  52     return vaddr;
  53 }
  54
  55 inline Addr
  56 vtophys(ThreadContext *tc, Addr vaddr)
  57 {
  58     fatal("VTOPHYS: Unimplemented on RISC-V\n");
  59     return vtophys(vaddr);
  60 }
  61
  62 } // namespace RiscvISA
  63
  64 #endif // __ARCH_RISCV_VTOPHYS_HH__
  65