tsunami.cc revision 1762 
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
29/** @file Implementation of Tsunami platform.
30 */
31
32#include <deque>
33#include <string>
34#include <vector>
35
36#include "cpu/intr_control.hh"
37#include "dev/simconsole.hh"
38#include "dev/ide_ctrl.hh"
39#include "dev/tsunami_cchip.hh"
40#include "dev/tsunami_pchip.hh"
41#include "dev/tsunami_io.hh"
42#include "dev/tsunami.hh"
43#include "dev/pciconfigall.hh"
44#include "sim/builder.hh"
45#include "sim/system.hh"
46
47using namespace std;
48
49Tsunami::Tsunami(const string &name, System *s, IntrControl *ic,
50                 PciConfigAll *pci)
51    : Platform(name, ic, pci), system(s)
52{
53    // set the back pointer from the system to myself
54    system->platform = this;
55
56    for (int i = 0; i < Tsunami::Max_CPUs; i++)
57        intr_sum_type[i] = 0;
58}
59
60Tick
61Tsunami::intrFrequency()
62{
63    return io->frequency();
64}
65
66void
67Tsunami::postConsoleInt()
68{
69    io->postPIC(0x10);
70}
71
72void
73Tsunami::clearConsoleInt()
74{
75    io->clearPIC(0x10);
76}
77
78void
79Tsunami::postPciInt(int line)
80{
81    cchip->postDRIR(line);
82}
83
84void
85Tsunami::clearPciInt(int line)
86{
87    cchip->clearDRIR(line);
88}
89
90Addr
91Tsunami::pciToDma(Addr pciAddr) const
92{
93    return pchip->translatePciToDma(pciAddr);
94}
95
96void
97Tsunami::serialize(std::ostream &os)
98{
99    SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
100}
101
102void
103Tsunami::unserialize(Checkpoint *cp, const std::string &section)
104{
105    UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
106}
107
108BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tsunami)
109
110    SimObjectParam<System *> system;
111    SimObjectParam<IntrControl *> intrctrl;
112    SimObjectParam<PciConfigAll *> pciconfig;
113
114END_DECLARE_SIM_OBJECT_PARAMS(Tsunami)
115
116BEGIN_INIT_SIM_OBJECT_PARAMS(Tsunami)
117
118    INIT_PARAM(system, "system"),
119    INIT_PARAM(intrctrl, "interrupt controller"),
120    INIT_PARAM(pciconfig, "PCI configuration")
121
122END_INIT_SIM_OBJECT_PARAMS(Tsunami)
123
124CREATE_SIM_OBJECT(Tsunami)
125{
126    return new Tsunami(getInstanceName(), system, intrctrl, pciconfig);
127}
128
129REGISTER_SIM_OBJECT("Tsunami", Tsunami)
130