src/dev/baddev.cc

   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 "dev/baddev.hh"
  34
  35 #include <string>
  36
  37 #include "base/trace.hh"
  38 #include "params/BadDevice.hh"
  39 #include "sim/system.hh"
  40
  41 using namespace std;
  42
  43 BadDevice::BadDevice(Params *p)
  44     : BasicPioDevice(p, 0x10), devname(p->devicename)
  45 {
  46 }
  47
  48 Tick
  49 BadDevice::read(PacketPtr pkt)
  50 {
  51     panic("Device %s not imlpmented\n", devname);
  52     M5_DUMMY_RETURN
  53 }
  54
  55 Tick
  56 BadDevice::write(PacketPtr pkt)
  57 {
  58     panic("Device %s not imlpmented\n", devname);
  59     M5_DUMMY_RETURN
  60 }
  61
  62 BadDevice *
  63 BadDeviceParams::create()
  64 {
  65     return new BadDevice(this);
  66 }