malta.cc revision 10905 
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 <deque>
37#include <string>
38#include <vector>
39
40#include "config/the_isa.hh"
41#include "cpu/intr_control.hh"
42#include "debug/Malta.hh"
43#include "dev/mips/malta.hh"
44#include "dev/mips/malta_cchip.hh"
45#include "dev/mips/malta_io.hh"
46#include "dev/mips/malta_pchip.hh"
47#include "dev/terminal.hh"
48#include "params/Malta.hh"
49#include "sim/system.hh"
50
51using namespace std;
52using namespace TheISA;
53
54Malta::Malta(const Params *p)
55    : Platform(p), system(p->system)
56{
57    for (int i = 0; i < Malta::Max_CPUs; i++)
58        intr_sum_type[i] = 0;
59}
60
61void
62Malta::postConsoleInt()
63{
64    //see {Linux-src}/arch/mips/mips-boards/sim/sim_setup.c
65    io->postIntr(0x10/*HW4*/);
66}
67
68void
69Malta::clearConsoleInt()
70{
71    //FIXME: implement clearConsoleInt()
72    io->clearIntr(0x10/*HW4*/);
73}
74
75void
76Malta::postPciInt(int line)
77{
78    panic("Malta::postPciInt() has not been implemented.");
79}
80
81void
82Malta::clearPciInt(int line)
83{
84    panic("Malta::clearPciInt() has not been implemented.");
85}
86
87Addr
88Malta::pciToDma(Addr pciAddr) const
89{
90    panic("Malta::pciToDma() has not been implemented.");
91}
92
93void
94Malta::serialize(CheckpointOut &cp) const
95{
96    SERIALIZE_ARRAY(intr_sum_type, Malta::Max_CPUs);
97}
98
99void
100Malta::unserialize(CheckpointIn &cp)
101{
102    UNSERIALIZE_ARRAY(intr_sum_type, Malta::Max_CPUs);
103}
104
105Malta *
106MaltaParams::create()
107{
108    return new Malta(this);
109}
110