src/dev/mips/malta.cc

   1 /*
   2  * Copyright (c) 2004-2005 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  * Authors: Ali Saidi
  29  *          Rick Strong
  30  */
  31
  32 /** @file
  33  * Implementation of Malta platform.
  34  */
  35
  36 #include "dev/mips/malta.hh"
  37
  38 #include <deque>
  39 #include <string>
  40 #include <vector>
  41
  42 #include "cpu/intr_control.hh"
  43 #include "debug/Malta.hh"
  44 #include "dev/mips/malta_cchip.hh"
  45 #include "dev/mips/malta_io.hh"
  46 #include "params/Malta.hh"
  47 #include "sim/system.hh"
  48
  49 using namespace std;
  50
  51 Malta::Malta(const Params *p)
  52     : Platform(p), system(p->system)
  53 {
  54     for (int i = 0; i < Malta::Max_CPUs; i++)
  55         intr_sum_type[i] = 0;
  56 }
  57
  58 void
  59 Malta::postConsoleInt()
  60 {
  61     //see {Linux-src}/arch/mips/mips-boards/sim/sim_setup.c
  62     io->postIntr(0x10/*HW4*/);
  63 }
  64
  65 void
  66 Malta::clearConsoleInt()
  67 {
  68     //FIXME: implement clearConsoleInt()
  69     io->clearIntr(0x10/*HW4*/);
  70 }
  71
  72 void
  73 Malta::postPciInt(int line)
  74 {
  75     panic("Malta::postPciInt() has not been implemented.");
  76 }
  77
  78 void
  79 Malta::clearPciInt(int line)
  80 {
  81     panic("Malta::clearPciInt() has not been implemented.");
  82 }
  83
  84 Addr
  85 Malta::pciToDma(Addr pciAddr) const
  86 {
  87     panic("Malta::pciToDma() has not been implemented.");
  88 }
  89
  90 void
  91 Malta::serialize(CheckpointOut &cp) const
  92 {
  93     SERIALIZE_ARRAY(intr_sum_type, Malta::Max_CPUs);
  94 }
  95
  96 void
  97 Malta::unserialize(CheckpointIn &cp)
  98 {
  99     UNSERIALIZE_ARRAY(intr_sum_type, Malta::Max_CPUs);
 100 }
 101
 102 Malta *
 103 MaltaParams::create()
 104 {
 105     return new Malta(this);
 106 }