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Diffstat (limited to 'dev/isa_fake.hh')
-rw-r--r-- | dev/isa_fake.hh | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/dev/isa_fake.hh b/dev/isa_fake.hh deleted file mode 100644 index 65d44f6a5..000000000 --- a/dev/isa_fake.hh +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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 - * Declaration of a fake device. - */ - -#ifndef __ISA_FAKE_HH__ -#define __ISA_FAKE_HH__ - -#include "dev/tsunami.hh" -#include "base/range.hh" -#include "dev/io_device.hh" - -/** - * IsaFake is a device that returns -1 on all reads and - * accepts all writes. It is meant to be placed at an address range - * so that an mcheck doesn't occur when an os probes a piece of hw - * that doesn't exist (e.g. UARTs1-3). - */ -class IsaFake : public BasicPioDevice -{ - public: - struct Params : public BasicPioDevice::Params - { - Addr pio_size; - }; - protected: - const Params *params() const { return (const Params*)_params; } - - public: - /** - * The constructor for Tsunmami Fake just registers itself with the MMU. - * @param p params structure - */ - IsaFake(Params *p); - - /** - * This read always returns -1. - * @param req The memory request. - * @param data Where to put the data. - */ - virtual Tick read(Packet *pkt); - - /** - * All writes are simply ignored. - * @param req The memory request. - * @param data the data to not write. - */ - virtual Tick write(Packet *pkt); -}; - -#endif // __TSUNAMI_FAKE_HH__ |