tsunami.cc revision 8741:491297d019f3
1/* 2 * Copyright (c) 2004-2005 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 * Authors: Ali Saidi 29 */ 30 31/** @file 32 * Implementation of Tsunami platform. 33 */ 34 35#include <deque> 36#include <string> 37#include <vector> 38 39#include "config/full_system.hh" 40 41#if FULL_SYSTEM //XXX AlphaSystem doesn't build in SE mode yet. 42#include "arch/alpha/system.hh" 43#endif 44 45#include "config/the_isa.hh" 46#include "cpu/intr_control.hh" 47#include "dev/alpha/tsunami.hh" 48#include "dev/alpha/tsunami_cchip.hh" 49#include "dev/alpha/tsunami_io.hh" 50#include "dev/alpha/tsunami_pchip.hh" 51#include "dev/terminal.hh" 52 53using namespace std; 54//Should this be AlphaISA? 55using namespace TheISA; 56 57Tsunami::Tsunami(const Params *p) 58 : Platform(p), system(p->system) 59{ 60 for (int i = 0; i < Tsunami::Max_CPUs; i++) 61 intr_sum_type[i] = 0; 62} 63 64void 65Tsunami::init() 66{ 67#if FULL_SYSTEM //XXX AlphaSystem doesn't build in SE mode yet. 68 AlphaSystem *alphaSystem = dynamic_cast<AlphaSystem *>(system); 69 assert(alphaSystem); 70 alphaSystem->setIntrFreq(io->frequency()); 71#endif 72} 73 74void 75Tsunami::postConsoleInt() 76{ 77 io->postPIC(0x10); 78} 79 80void 81Tsunami::clearConsoleInt() 82{ 83 io->clearPIC(0x10); 84} 85 86void 87Tsunami::postPciInt(int line) 88{ 89 cchip->postDRIR(line); 90} 91 92void 93Tsunami::clearPciInt(int line) 94{ 95 cchip->clearDRIR(line); 96} 97 98Addr 99Tsunami::pciToDma(Addr pciAddr) const 100{ 101 return pchip->translatePciToDma(pciAddr); 102} 103 104 105Addr 106Tsunami::calcPciConfigAddr(int bus, int dev, int func) 107{ 108 return pchip->calcConfigAddr(bus, dev, func); 109} 110 111Addr 112Tsunami::calcPciIOAddr(Addr addr) 113{ 114 return pchip->calcIOAddr(addr); 115} 116 117Addr 118Tsunami::calcPciMemAddr(Addr addr) 119{ 120 return pchip->calcMemAddr(addr); 121} 122 123void 124Tsunami::serialize(std::ostream &os) 125{ 126 SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs); 127} 128 129void 130Tsunami::unserialize(Checkpoint *cp, const std::string §ion) 131{ 132 UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs); 133} 134 135Tsunami * 136TsunamiParams::create() 137{ 138 return new Tsunami(this); 139} 140