baddev.cc revision 3846 
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 * BadDevice implemenation
33 */
34
35#include <deque>
36#include <string>
37#include <vector>
38
39#include "base/trace.hh"
40#include "dev/baddev.hh"
41#include "dev/platform.hh"
42#include "mem/port.hh"
43#include "sim/builder.hh"
44#include "sim/system.hh"
45
46using namespace std;
47using namespace TheISA;
48
49BadDevice::BadDevice(Params *p)
50    : BasicPioDevice(p), devname(p->device_name)
51{
52    pioSize = 0x10;
53}
54
55Tick
56BadDevice::read(PacketPtr pkt)
57{
58    panic("Device %s not imlpmented\n", devname);
59}
60
61Tick
62BadDevice::write(PacketPtr pkt)
63{
64    panic("Device %s not imlpmented\n", devname);
65}
66
67BEGIN_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
68
69    Param<string> devicename;
70    Param<Addr> pio_addr;
71    SimObjectParam<System *> system;
72    SimObjectParam<Platform *> platform;
73    Param<Tick> pio_latency;
74
75END_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
76
77BEGIN_INIT_SIM_OBJECT_PARAMS(BadDevice)
78
79    INIT_PARAM(devicename, "Name of device to error on"),
80    INIT_PARAM(pio_addr, "Device Address"),
81    INIT_PARAM(system, "system object"),
82    INIT_PARAM(platform, "platform"),
83    INIT_PARAM_DFLT(pio_latency, "Programmed IO latency", 1000)
84
85END_INIT_SIM_OBJECT_PARAMS(BadDevice)
86
87CREATE_SIM_OBJECT(BadDevice)
88{
89    BadDevice::Params *p = new BadDevice::Params;
90    p->name =getInstanceName();
91    p->platform = platform;
92    p->pio_addr = pio_addr;
93    p->pio_delay = pio_latency;
94    p->system = system;
95    p->device_name = devicename;
96    return new BadDevice(p);
97}
98
99REGISTER_SIM_OBJECT("BadDevice", BadDevice)
100