summaryrefslogtreecommitdiff
path: root/dev/isa_fake.hh
diff options
context:
space:
mode:
Diffstat (limited to 'dev/isa_fake.hh')
-rw-r--r--dev/isa_fake.hh78
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__