pc.cc revision 5389:215d8a8c97df
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: Gabe Black 29 */ 30 31/** @file 32 * Implementation of PC platform. 33 */ 34 35#include <deque> 36#include <string> 37#include <vector> 38 39#include "arch/x86/x86_traits.hh" 40#include "cpu/intr_control.hh" 41#include "dev/simconsole.hh" 42#include "dev/x86/pc.hh" 43#include "sim/system.hh" 44 45using namespace std; 46using namespace TheISA; 47 48PC::PC(const Params *p) 49 : Platform(p), system(p->system) 50{ 51 // set the back pointer from the system to myself 52 system->platform = this; 53} 54 55Tick 56PC::intrFrequency() 57{ 58 panic("Need implementation\n"); 59 M5_DUMMY_RETURN 60} 61 62void 63PC::postConsoleInt() 64{ 65 warn_once("Don't know what interrupt to post for console.\n"); 66 //panic("Need implementation\n"); 67} 68 69void 70PC::clearConsoleInt() 71{ 72 warn_once("Don't know what interrupt to clear for console.\n"); 73 //panic("Need implementation\n"); 74} 75 76void 77PC::postPciInt(int line) 78{ 79 panic("Need implementation\n"); 80} 81 82void 83PC::clearPciInt(int line) 84{ 85 panic("Need implementation\n"); 86} 87 88Addr 89PC::pciToDma(Addr pciAddr) const 90{ 91 panic("Need implementation\n"); 92 M5_DUMMY_RETURN 93} 94 95 96Addr 97PC::calcConfigAddr(int bus, int dev, int func) 98{ 99 assert(func < 8); 100 assert(dev < 32); 101 assert(bus == 0); 102 return (PhysAddrPrefixPciConfig | (func << 8) | (dev << 11)); 103} 104 105PC * 106PCParams::create() 107{ 108 return new PC(this); 109} 110