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/ide_ctrl.hh"
  37 #include "dev/tlaser_clock.hh"
  38 #include "dev/tsunami_cchip.hh"
  39 #include "dev/tsunami_pchip.hh"
  40 #include "dev/tsunami_io.hh"
  41 #include "dev/tsunami.hh"
  42 #include "dev/pciconfigall.hh"
  43 #include "sim/builder.hh"
  44 #include "sim/system.hh"
  45
  46 using namespace std;
  47
  48 Tsunami::Tsunami(const string &name, System *s,
  49                  IntrControl *ic, PciConfigAll *pci, int intr_freq)
  50     : Platform(name, ic, pci, intr_freq), system(s)
  51 {
  52     // set the back pointer from the system to myself
  53     system->platform = this;
  54
  55     for (int i = 0; i < Tsunami::Max_CPUs; i++)
  56         intr_sum_type[i] = 0;
  57 }
  58
  59 void
  60 Tsunami::postConsoleInt()
  61 {
  62     io->postPIC(0x10);
  63 }
  64
  65 void
  66 Tsunami::clearConsoleInt()
  67 {
  68     io->clearPIC(0x10);
  69 }
  70
  71 void
  72 Tsunami::serialize(std::ostream &os)
  73 {
  74     SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
  75 }
  76
  77 void
  78 Tsunami::unserialize(Checkpoint *cp, const std::string &section)
  79 {
  80     UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
  81 }
  82
  83 BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tsunami)
  84
  85     SimObjectParam<System *> system;
  86     SimObjectParam<SimConsole *> cons;
  87     SimObjectParam<IntrControl *> intrctrl;
  88     SimObjectParam<PciConfigAll *> pciconfig;
  89     Param<int> interrupt_frequency;
  90
  91 END_DECLARE_SIM_OBJECT_PARAMS(Tsunami)
  92
  93 BEGIN_INIT_SIM_OBJECT_PARAMS(Tsunami)
  94
  95     INIT_PARAM(system, "system"),
  96     INIT_PARAM(cons, "system console"),
  97     INIT_PARAM(intrctrl, "interrupt controller"),
  98     INIT_PARAM(pciconfig, "PCI configuration"),
  99     INIT_PARAM_DFLT(interrupt_frequency, "frequency of interrupts", 1024)
 100
 101 END_INIT_SIM_OBJECT_PARAMS(Tsunami)
 102
 103 CREATE_SIM_OBJECT(Tsunami)
 104 {
 105     return new Tsunami(getInstanceName(), system, intrctrl, pciconfig,
 106                        interrupt_frequency);
 107 }
 108
 109 REGISTER_SIM_OBJECT("Tsunami", Tsunami)