diff options
Diffstat (limited to 'src/dev/baddev.cc')
-rw-r--r-- | src/dev/baddev.cc | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/dev/baddev.cc b/src/dev/baddev.cc new file mode 100644 index 000000000..66fbd8a86 --- /dev/null +++ b/src/dev/baddev.cc @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @file + * BadDevice implemenation + */ + +#include <deque> +#include <string> +#include <vector> + +#include "base/trace.hh" +#include "dev/baddev.hh" +#include "dev/platform.hh" +#include "mem/port.hh" +#include "sim/builder.hh" +#include "sim/system.hh" + +using namespace std; +using namespace TheISA; + +BadDevice::BadDevice(Params *p) + : BasicPioDevice(p), devname(p->device_name) +{ + pioSize = 0xf; +} + +Tick +BadDevice::read(Packet *pkt) +{ + panic("Device %s not imlpmented\n", devname); +} + +Tick +BadDevice::write(Packet *pkt) +{ + panic("Device %s not imlpmented\n", devname); +} + +BEGIN_DECLARE_SIM_OBJECT_PARAMS(BadDevice) + + Param<string> devicename; + Param<Addr> pio_addr; + SimObjectParam<System *> system; + SimObjectParam<Platform *> platform; + Param<Tick> pio_latency; + +END_DECLARE_SIM_OBJECT_PARAMS(BadDevice) + +BEGIN_INIT_SIM_OBJECT_PARAMS(BadDevice) + + INIT_PARAM(devicename, "Name of device to error on"), + INIT_PARAM(pio_addr, "Device Address"), + INIT_PARAM(system, "system object"), + INIT_PARAM(platform, "platform"), + INIT_PARAM_DFLT(pio_latency, "Programmed IO latency", 1000) + +END_INIT_SIM_OBJECT_PARAMS(BadDevice) + +CREATE_SIM_OBJECT(BadDevice) +{ + BadDevice::Params *p = new BadDevice::Params; + p->name =getInstanceName(); + p->platform = platform; + p->pio_addr = pio_addr; + p->pio_delay = pio_latency; + p->system = system; + p->device_name = devicename; + return new BadDevice(p); +} + +REGISTER_SIM_OBJECT("BadDevice", BadDevice) |