tsunami_io.hh revision 769
112855Sgabeblack@google.com/* 212855Sgabeblack@google.com * Copyright (c) 2003 The Regents of The University of Michigan 312855Sgabeblack@google.com * All rights reserved. 412855Sgabeblack@google.com * 512855Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com * modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com * this software without specific prior written permission. 1512855Sgabeblack@google.com * 1612855Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com */ 2812855Sgabeblack@google.com 2912855Sgabeblack@google.com/* @file 3012855Sgabeblack@google.com * Tsunnami Fake DMA memory map 3112855Sgabeblack@google.com */ 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com#ifndef __TSUNAMI_DMA_HH__ 3412855Sgabeblack@google.com#define __TSUNAMI_DMA_HH__ 3512855Sgabeblack@google.com 3612855Sgabeblack@google.com#include "mem/functional_mem/mmap_device.hh" 3712855Sgabeblack@google.com#include "dev/tsunami.hh" 3812855Sgabeblack@google.com 3912855Sgabeblack@google.com/* 4012855Sgabeblack@google.com * Tsunami CChip 4112855Sgabeblack@google.com */ 4212855Sgabeblack@google.comclass TsunamiDMA : public MmapDevice 4312855Sgabeblack@google.com{ 4412855Sgabeblack@google.com public: 4512855Sgabeblack@google.com 4612855Sgabeblack@google.com protected: 4712855Sgabeblack@google.com 4812855Sgabeblack@google.com uint8_t mask1; 4912855Sgabeblack@google.com uint8_t mask2; 5012855Sgabeblack@google.com uint8_t mode1; 5112855Sgabeblack@google.com uint8_t mode2; 5212855Sgabeblack@google.com 5312855Sgabeblack@google.com public: 5412855Sgabeblack@google.com TsunamiDMA(const std::string &name, /*Tsunami *t,*/ 5512855Sgabeblack@google.com Addr addr, Addr mask, MemoryController *mmu); 5612855Sgabeblack@google.com 5712855Sgabeblack@google.com virtual Fault read(MemReqPtr req, uint8_t *data); 5812855Sgabeblack@google.com virtual Fault write(MemReqPtr req, const uint8_t *data); 5912855Sgabeblack@google.com 6012855Sgabeblack@google.com virtual void serialize(std::ostream &os); 6112855Sgabeblack@google.com virtual void unserialize(Checkpoint *cp, const std::string §ion); 6212855Sgabeblack@google.com}; 6312855Sgabeblack@google.com 6412855Sgabeblack@google.com#endif // __TSUNAMI_DMA_HH__ 6512855Sgabeblack@google.com