baddev.cc revision 2630
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