baddev.cc revision 2632:1bb2f91485ea 
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
30 * BadDevice implemenation
31 */
32
33#include <deque>
34#include <string>
35#include <vector>
36
37#include "base/trace.hh"
38#include "dev/baddev.hh"
39#include "dev/platform.hh"
40#include "mem/port.hh"
41#include "sim/builder.hh"
42#include "sim/system.hh"
43
44using namespace std;
45using namespace TheISA;
46
47BadDevice::BadDevice(Params *p)
48    : BasicPioDevice(p), devname(p->device_name)
49{
50    pioSize = 0xf;
51}
52
53Tick
54BadDevice::read(Packet *pkt)
55{
56    panic("Device %s not imlpmented\n", devname);
57}
58
59Tick
60BadDevice::write(Packet *pkt)
61{
62    panic("Device %s not imlpmented\n", devname);
63}
64
65BEGIN_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
66
67    Param<string> devicename;
68    Param<Addr> pio_addr;
69    SimObjectParam<System *> system;
70    SimObjectParam<Platform *> platform;
71    Param<Tick> pio_latency;
72
73END_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
74
75BEGIN_INIT_SIM_OBJECT_PARAMS(BadDevice)
76
77    INIT_PARAM(devicename, "Name of device to error on"),
78    INIT_PARAM(pio_addr, "Device Address"),
79    INIT_PARAM(system, "system object"),
80    INIT_PARAM(platform, "platform"),
81    INIT_PARAM_DFLT(pio_latency, "Programmed IO latency", 1000)
82
83END_INIT_SIM_OBJECT_PARAMS(BadDevice)
84
85CREATE_SIM_OBJECT(BadDevice)
86{
87    BadDevice::Params *p = new BadDevice::Params;
88    p->name =getInstanceName();
89    p->platform = platform;
90    p->pio_addr = pio_addr;
91    p->pio_delay = pio_latency;
92    p->system = system;
93    p->device_name = devicename;
94    return new BadDevice(p);
95}
96
97REGISTER_SIM_OBJECT("BadDevice", BadDevice)
98