| /* |
| * 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 |
| * This devices just panics when touched. For example if you have a |
| * kernel that touches the frame buffer which isn't allowed. |
| */ |
| |
| #ifndef __DEV_BADDEV_HH__ |
| #define __DEV_BADDEV_HH__ |
| |
| #include "dev/io_device.hh" |
| #include "params/BadDevice.hh" |
| |
| /** |
| * BadDevice |
| * This device just panics when accessed. It is supposed to warn |
| * the user that the kernel they are running has unsupported |
| * options (i.e. frame buffer) |
| */ |
| class BadDevice : public BasicPioDevice |
| { |
| private: |
| std::string devname; |
| |
| public: |
| using Params = BadDeviceParams; |
| |
| /** |
| * Constructor for the Baddev Class. |
| * @param p object parameters |
| * @param a base address of the write |
| */ |
| BadDevice(const Params &p); |
| |
| virtual Tick read(PacketPtr pkt); |
| virtual Tick write(PacketPtr pkt); |
| }; |
| |
| #endif // __DEV_BADDEV_HH__ |