tsunami_cchip.hh revision 767
1/* 2 * Copyright (c) 2003 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29/* @file 30 * Turbolaser system bus node (processor, memory, or IO) 31 */ 32 33#ifndef __TSUNAMI_CCHIP_HH__ 34#define __TSUNAMI_CCHIP_HH__ 35 36#include "mem/functional_mem/mmap_device.hh" 37#include "dev/tsunami.hh" 38 39/* 40 * Tsunami CChip 41 */ 42class TsunamiCChip : public MmapDevice 43{ 44 public: 45 46 protected: 47 Tsunami *tsunami; 48 uint64_t dim[Tsunami::Max_CPUs]; 49 uint64_t dir[Tsunami::Max_CPUs]; 50 uint64_t drir; 51 52 public: 53 TsunamiCChip(const std::string &name, Tsunami *t, 54 Addr addr, Addr mask, MemoryController *mmu); 55 56 virtual Fault read(MemReqPtr req, uint8_t *data); 57 virtual Fault write(MemReqPtr req, const uint8_t *data); 58 59 virtual void serialize(std::ostream &os); 60 virtual void unserialize(Checkpoint *cp, const std::string §ion); 61}; 62 63#endif // __TSUNAMI_CCHIP_HH__ 64