platform.cc (3918:1f9a98d198e8) platform.cc (4762:c94e103c83ad)
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 * Nathan Binkert
30 */
31
32#include "base/misc.hh"
33#include "dev/platform.hh"
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 * Nathan Binkert
30 */
31
32#include "base/misc.hh"
33#include "dev/platform.hh"
34#include "sim/builder.hh"
35#include "sim/sim_exit.hh"
36
37using namespace std;
38using namespace TheISA;
39
40Platform::Platform(const string &name, IntrControl *intctrl)
41 : SimObject(name), intrctrl(intctrl)
42{
43}
44
45Platform::~Platform()
46{
47}
48
49void
50Platform::postPciInt(int line)
51{
52 panic("No PCI interrupt support in platform.");
53}
54
55void
56Platform::clearPciInt(int line)
57{
58 panic("No PCI interrupt support in platform.");
59}
60
61Addr
62Platform::pciToDma(Addr pciAddr) const
63{
64 panic("No PCI dma support in platform.");
65 M5_DUMMY_RETURN
66}
67
68void
69Platform::registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func, uint8_t intr)
70{
71 uint32_t bdf = bus << 16 | dev << 8 | func << 0;
72 if (pciDevices.find(bdf) != pciDevices.end())
73 fatal("Two PCI devices have same bus:device:function\n");
74
75 if (intLines.test(intr))
76 fatal("Two PCI devices have same interrupt line: %d\n", intr);
77
78 pciDevices.insert(bdf);
79
80 intLines.set(intr);
81}
34#include "sim/sim_exit.hh"
35
36using namespace std;
37using namespace TheISA;
38
39Platform::Platform(const string &name, IntrControl *intctrl)
40 : SimObject(name), intrctrl(intctrl)
41{
42}
43
44Platform::~Platform()
45{
46}
47
48void
49Platform::postPciInt(int line)
50{
51 panic("No PCI interrupt support in platform.");
52}
53
54void
55Platform::clearPciInt(int line)
56{
57 panic("No PCI interrupt support in platform.");
58}
59
60Addr
61Platform::pciToDma(Addr pciAddr) const
62{
63 panic("No PCI dma support in platform.");
64 M5_DUMMY_RETURN
65}
66
67void
68Platform::registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func, uint8_t intr)
69{
70 uint32_t bdf = bus << 16 | dev << 8 | func << 0;
71 if (pciDevices.find(bdf) != pciDevices.end())
72 fatal("Two PCI devices have same bus:device:function\n");
73
74 if (intLines.test(intr))
75 fatal("Two PCI devices have same interrupt line: %d\n", intr);
76
77 pciDevices.insert(bdf);
78
79 intLines.set(intr);
80}
82
83
84DEFINE_SIM_OBJECT_CLASS_NAME("Platform", Platform)
85