dev/tsunami.cc

   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 #include <deque>
  30 #include <string>
  31 #include <vector>
  32
  33 #include "cpu/intr_control.hh"
  34 #include "dev/console.hh"
  35 #include "dev/etherdev.hh"
  36 #include "dev/adaptec_ctrl.hh"
  37 #include "dev/tlaser_clock.hh"
  38 #include "dev/tsunami_cchip.hh"
  39 #include "dev/tsunami_pchip.hh"
  40 #include "dev/tsunami.hh"
  41 #include "sim/builder.hh"
  42 #include "sim/system.hh"
  43
  44 using namespace std;
  45
  46 Tsunami::Tsunami(const string &name, System *s, SimConsole *con,
  47                  IntrControl *ic, int intr_freq)
  48     : Platform(name, con, ic, intr_freq), system(s)
  49 {
  50     // set the back pointer from the system to myself
  51     system->platform = this;
  52
  53     for (int i = 0; i < Tsunami::Max_CPUs; i++)
  54         intr_sum_type[i] = 0;
  55 }
  56
  57 void
  58 Tsunami::serialize(std::ostream &os)
  59 {
  60     SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
  61 }
  62
  63 void
  64 Tsunami::unserialize(Checkpoint *cp, const std::string &section)
  65 {
  66     UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
  67 }
  68
  69 BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tsunami)
  70
  71     SimObjectParam<System *> system;
  72     SimObjectParam<SimConsole *> cons;
  73     SimObjectParam<IntrControl *> intrctrl;
  74     Param<int> interrupt_frequency;
  75
  76 END_DECLARE_SIM_OBJECT_PARAMS(Tsunami)
  77
  78 BEGIN_INIT_SIM_OBJECT_PARAMS(Tsunami)
  79
  80     INIT_PARAM(system, "system"),
  81     INIT_PARAM(cons, "system console"),
  82     INIT_PARAM(intrctrl, "interrupt controller"),
  83     INIT_PARAM_DFLT(interrupt_frequency, "frequency of interrupts", 1024)
  84
  85 END_INIT_SIM_OBJECT_PARAMS(Tsunami)
  86
  87 CREATE_SIM_OBJECT(Tsunami)
  88 {
  89     return new Tsunami(getInstanceName(), system, cons, intrctrl,
  90                        interrupt_frequency);
  91 }
  92
  93 REGISTER_SIM_OBJECT("Tsunami", Tsunami)