dev/tsunami_pchip.hh

   1 /*
   2  * Copyright (c) 2003 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 /* @file
  30  * Tsunami PChip
  31  */
  32
  33 #ifndef __TSUNAMI_PCHIP_HH__
  34 #define __TSUNAMI_PCHIP_HH__
  35
  36 #include "mem/functional_mem/mmap_device.hh"
  37 #include "dev/tsunami.hh"
  38
  39 /*
  40  * Tsunami PChip
  41  */
  42 class TsunamiPChip : public MmapDevice
  43 {
  44   public:
  45
  46   protected:
  47     Tsunami *tsunami;
  48
  49     uint64_t wsba0;
  50     uint64_t wsba1;
  51     uint64_t wsba2;
  52     uint64_t wsba3;
  53     uint64_t wsm0;
  54     uint64_t wsm1;
  55     uint64_t wsm2;
  56     uint64_t wsm3;
  57     uint64_t tba0;
  58     uint64_t tba1;
  59     uint64_t tba2;
  60     uint64_t tba3;
  61
  62
  63   public:
  64     TsunamiPChip(const std::string &name, Tsunami *t,
  65                Addr addr, Addr mask, MemoryController *mmu);
  66
  67     virtual Fault read(MemReqPtr &req, uint8_t *data);
  68     virtual Fault write(MemReqPtr &req, const uint8_t *data);
  69
  70     virtual void serialize(std::ostream &os);
  71     virtual void unserialize(Checkpoint *cp, const std::string &section);
  72 };
  73
  74 #endif // __TSUNAMI_PCHIP_HH__