tsunami.cc revision 8789:a8b63a0ee14c 
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 */
30
31/** @file
32 * Implementation of Tsunami platform.
33 */
34
35#include <deque>
36#include <string>
37#include <vector>
38
39#include "arch/alpha/system.hh"
40#include "config/the_isa.hh"
41#include "cpu/intr_control.hh"
42#include "dev/alpha/tsunami.hh"
43#include "dev/alpha/tsunami_cchip.hh"
44#include "dev/alpha/tsunami_io.hh"
45#include "dev/alpha/tsunami_pchip.hh"
46#include "dev/terminal.hh"
47
48using namespace std;
49//Should this be AlphaISA?
50using namespace TheISA;
51
52Tsunami::Tsunami(const Params *p)
53    : Platform(p), system(p->system)
54{
55    for (int i = 0; i < Tsunami::Max_CPUs; i++)
56        intr_sum_type[i] = 0;
57}
58
59void
60Tsunami::init()
61{
62    AlphaSystem *alphaSystem = dynamic_cast<AlphaSystem *>(system);
63    assert(alphaSystem);
64    alphaSystem->setIntrFreq(io->frequency());
65}
66
67void
68Tsunami::postConsoleInt()
69{
70    io->postPIC(0x10);
71}
72
73void
74Tsunami::clearConsoleInt()
75{
76    io->clearPIC(0x10);
77}
78
79void
80Tsunami::postPciInt(int line)
81{
82    cchip->postDRIR(line);
83}
84
85void
86Tsunami::clearPciInt(int line)
87{
88    cchip->clearDRIR(line);
89}
90
91Addr
92Tsunami::pciToDma(Addr pciAddr) const
93{
94    return pchip->translatePciToDma(pciAddr);
95}
96
97
98Addr
99Tsunami::calcPciConfigAddr(int bus, int dev, int func)
100{
101   return pchip->calcConfigAddr(bus, dev, func);
102}
103
104Addr
105Tsunami::calcPciIOAddr(Addr addr)
106{
107   return pchip->calcIOAddr(addr);
108}
109
110Addr
111Tsunami::calcPciMemAddr(Addr addr)
112{
113   return pchip->calcMemAddr(addr);
114}
115
116void
117Tsunami::serialize(std::ostream &os)
118{
119    SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
120}
121
122void
123Tsunami::unserialize(Checkpoint *cp, const std::string &section)
124{
125    UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
126}
127
128Tsunami *
129TsunamiParams::create()
130{
131    return new Tsunami(this);
132}
133