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author | Ali Saidi <saidi@eecs.umich.edu> | 2004-01-22 00:36:26 -0500 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2004-01-22 00:36:26 -0500 |
commit | d9e8ecbf46ead49c2c8174c1362a5cb136b4b5f9 (patch) | |
tree | 85daf2b1a81f409eabe51ec28e870ebab09a301e /dev/tsunami_io.hh | |
parent | de17a0330443dac568f99d4fabaef9b6a8dcff46 (diff) | |
download | gem5-d9e8ecbf46ead49c2c8174c1362a5cb136b4b5f9.tar.xz |
renamed tsunami_dma to tsunami_io
dev/tsunami_io.cc:
renamed to io instead of dma since it's more than the DMA controller now
dev/tsunami_io.hh:
renamed from dma to io since it's more than dma just now
--HG--
rename : dev/tsunami_dma.cc => dev/tsunami_io.cc
rename : dev/tsunami_dma.hh => dev/tsunami_io.hh
extra : convert_revision : 4ffb69679eb7cea5725fae3446e088899f1f9315
Diffstat (limited to 'dev/tsunami_io.hh')
-rw-r--r-- | dev/tsunami_io.hh | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dev/tsunami_io.hh b/dev/tsunami_io.hh new file mode 100644 index 000000000..943df77c2 --- /dev/null +++ b/dev/tsunami_io.hh @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2003 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 + * Tsunnami Fake DMA memory map + */ + +#ifndef __TSUNAMI_DMA_HH__ +#define __TSUNAMI_DMA_HH__ + +#include "mem/functional_mem/mmap_device.hh" +#include "dev/tsunami.hh" + +/* + * Tsunami I/O device + */ +class TsunamiIO : public MmapDevice +{ + public: + + protected: + + uint8_t mask1; + uint8_t mask2; + uint8_t mode1; + uint8_t mode2; + + public: + TsunamiIO(const std::string &name, /*Tsunami *t,*/ + Addr addr, Addr mask, MemoryController *mmu); + + virtual Fault read(MemReqPtr req, uint8_t *data); + virtual Fault write(MemReqPtr req, const uint8_t *data); + + virtual void serialize(std::ostream &os); + virtual void unserialize(Checkpoint *cp, const std::string §ion); +}; + +#endif // __TSUNAMI_IO_HH__ |