tsunami_io.hh revision 768
181Sstever@eecs.umich.edu/*
281Sstever@eecs.umich.edu * Copyright (c) 2003 The Regents of The University of Michigan
381Sstever@eecs.umich.edu * All rights reserved.
481Sstever@eecs.umich.edu *
581Sstever@eecs.umich.edu * Redistribution and use in source and binary forms, with or without
681Sstever@eecs.umich.edu * modification, are permitted provided that the following conditions are
781Sstever@eecs.umich.edu * met: redistributions of source code must retain the above copyright
881Sstever@eecs.umich.edu * notice, this list of conditions and the following disclaimer;
981Sstever@eecs.umich.edu * redistributions in binary form must reproduce the above copyright
1081Sstever@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the
1181Sstever@eecs.umich.edu * documentation and/or other materials provided with the distribution;
1281Sstever@eecs.umich.edu * neither the name of the copyright holders nor the names of its
1381Sstever@eecs.umich.edu * contributors may be used to endorse or promote products derived from
1481Sstever@eecs.umich.edu * this software without specific prior written permission.
1581Sstever@eecs.umich.edu *
1681Sstever@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1781Sstever@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1881Sstever@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1981Sstever@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
2081Sstever@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
2181Sstever@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
2281Sstever@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2381Sstever@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2481Sstever@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2581Sstever@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2681Sstever@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2781Sstever@eecs.umich.edu */
2881Sstever@eecs.umich.edu
2981Sstever@eecs.umich.edu/* @file
3081Sstever@eecs.umich.edu * Tsunnami Fake DMA memory map
3181Sstever@eecs.umich.edu */
3281Sstever@eecs.umich.edu
3381Sstever@eecs.umich.edu#ifndef __TSUNAMI_DMA_HH__
3481Sstever@eecs.umich.edu#define __TSUNAMI_DMA_HH__
3581Sstever@eecs.umich.edu
3681Sstever@eecs.umich.edu#include "mem/functional_mem/mmap_device.hh"
3781Sstever@eecs.umich.edu#include "dev/tsunami.hh"
3881Sstever@eecs.umich.edu
3981Sstever@eecs.umich.edu/*
40 * Tsunami CChip
41 */
42class TsunamiDMA : public MmapDevice
43{
44  public:
45
46  protected:
47
48  public:
49    TsunamiDMA(const std::string &name, /*Tsunami *t,*/
50               Addr addr, Addr mask, MemoryController *mmu);
51
52    virtual Fault read(MemReqPtr req, uint8_t *data);
53    virtual Fault write(MemReqPtr req, const uint8_t *data);
54
55    virtual void serialize(std::ostream &os);
56    virtual void unserialize(Checkpoint *cp, const std::string &section);
57};
58
59#endif // __TSUNAMI_DMA_HH__
60