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authorAli Saidi <saidi@eecs.umich.edu>2004-01-22 00:36:26 -0500
committerAli Saidi <saidi@eecs.umich.edu>2004-01-22 00:36:26 -0500
commitd9e8ecbf46ead49c2c8174c1362a5cb136b4b5f9 (patch)
tree85daf2b1a81f409eabe51ec28e870ebab09a301e /dev/tsunami_io.hh
parentde17a0330443dac568f99d4fabaef9b6a8dcff46 (diff)
downloadgem5-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.hh64
1 files changed, 64 insertions, 0 deletions
diff --git a/dev/tsunami_io.hh b/dev/tsunami_io.hh
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+/*
+ * 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 &section);
+};
+
+#endif // __TSUNAMI_IO_HH__