platform.hh revision 1634
1/* 2 * Copyright (c) 2004 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/** 30 * @file 31 * Generic interface for platforms 32 */ 33 34#ifndef __DEV_PLATFORM_HH__ 35#define __DEV_PLATFORM_HH__ 36 37#include "sim/sim_object.hh" 38#include "targetarch/isa_traits.hh" 39 40class PciConfigAll; 41class IntrControl; 42class SimConsole; 43class Uart; 44 45class Platform : public SimObject 46{ 47 public: 48 /** Pointer to the interrupt controller */ 49 IntrControl *intrctrl; 50 51 /** Pointer to the PCI configuration space */ 52 PciConfigAll *pciconfig; 53 54 /** Pointer to the UART, set by the uart */ 55 Uart *uart; 56 57 public: 58 Platform(const std::string &name, IntrControl *intctrl, PciConfigAll *pci); 59 virtual ~Platform(); 60 virtual void postConsoleInt() = 0; 61 virtual void clearConsoleInt() = 0; 62 virtual Tick intrFrequency() = 0; 63 virtual void postPciInt(int line); 64 virtual void clearPciInt(int line); 65 virtual Addr pciToDma(Addr pciAddr) const; 66}; 67 68#endif // __DEV_PLATFORM_HH__ 69