platform.hh revision 2384
15222Sksewell@umich.edu/* 25222Sksewell@umich.edu * Copyright (c) 2004-2005 The Regents of The University of Michigan 35222Sksewell@umich.edu * All rights reserved. 45222Sksewell@umich.edu * 55222Sksewell@umich.edu * Redistribution and use in source and binary forms, with or without 65222Sksewell@umich.edu * modification, are permitted provided that the following conditions are 75222Sksewell@umich.edu * met: redistributions of source code must retain the above copyright 85222Sksewell@umich.edu * notice, this list of conditions and the following disclaimer; 95222Sksewell@umich.edu * redistributions in binary form must reproduce the above copyright 105222Sksewell@umich.edu * notice, this list of conditions and the following disclaimer in the 115222Sksewell@umich.edu * documentation and/or other materials provided with the distribution; 125222Sksewell@umich.edu * neither the name of the copyright holders nor the names of its 135222Sksewell@umich.edu * contributors may be used to endorse or promote products derived from 145222Sksewell@umich.edu * this software without specific prior written permission. 155222Sksewell@umich.edu * 165222Sksewell@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175222Sksewell@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185222Sksewell@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195222Sksewell@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205222Sksewell@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215222Sksewell@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225222Sksewell@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235222Sksewell@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245222Sksewell@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255222Sksewell@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265222Sksewell@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275222Sksewell@umich.edu */ 285222Sksewell@umich.edu 295222Sksewell@umich.edu/** 305222Sksewell@umich.edu * @file 315222Sksewell@umich.edu * Generic interface for platforms 325222Sksewell@umich.edu */ 335222Sksewell@umich.edu 345222Sksewell@umich.edu#ifndef __DEV_PLATFORM_HH__ 355222Sksewell@umich.edu#define __DEV_PLATFORM_HH__ 365222Sksewell@umich.edu 375222Sksewell@umich.edu#include "sim/sim_object.hh" 385222Sksewell@umich.edu#include "targetarch/isa_traits.hh" 395222Sksewell@umich.edu 405222Sksewell@umich.educlass PciConfigAll; 415222Sksewell@umich.educlass IntrControl; 425222Sksewell@umich.educlass SimConsole; 435222Sksewell@umich.educlass Uart; 445222Sksewell@umich.educlass System; 455222Sksewell@umich.edu 465222Sksewell@umich.educlass Platform : public SimObject 475222Sksewell@umich.edu{ 485222Sksewell@umich.edu public: 495222Sksewell@umich.edu /** Pointer to the interrupt controller */ 505222Sksewell@umich.edu IntrControl *intrctrl; 515222Sksewell@umich.edu 525222Sksewell@umich.edu /** Pointer to the PCI configuration space */ 53 PciConfigAll *pciconfig; 54 55 /** Pointer to the UART, set by the uart */ 56 Uart *uart; 57 58 /** Pointer to the system for info about the memory system. */ 59 System *system; 60 61 public: 62 Platform(const std::string &name, IntrControl *intctrl, PciConfigAll *pci); 63 virtual ~Platform(); 64 virtual void postConsoleInt() = 0; 65 virtual void clearConsoleInt() = 0; 66 virtual Tick intrFrequency() = 0; 67 virtual void postPciInt(int line); 68 virtual void clearPciInt(int line); 69 virtual Addr pciToDma(Addr pciAddr) const; 70}; 71 72#endif // __DEV_PLATFORM_HH__ 73