realview.hh revision 3630
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/** 32 * @file 33 * Declaration of top level class for the Tsunami chipset. This class just 34 * retains pointers to all its children so the children can communicate. 35 */ 36 37#ifndef __DEV_T1000_HH__ 38#define __DEV_T1000_HH__ 39 40#include "dev/platform.hh" 41 42class IdeController; 43class System; 44 45class T1000 : public Platform 46{ 47 public: 48 /** Pointer to the system */ 49 System *system; 50 51 public: 52 /** 53 * Constructor for the Tsunami Class. 54 * @param name name of the object 55 * @param s system the object belongs to 56 * @param intctrl pointer to the interrupt controller 57 */ 58 T1000(const std::string &name, System *s, IntrControl *intctrl); 59 60 /** 61 * Return the interrupting frequency to AlphaAccess 62 * @return frequency of RTC interrupts 63 */ 64 virtual Tick intrFrequency(); 65 66 /** 67 * Cause the cpu to post a serial interrupt to the CPU. 68 */ 69 virtual void postConsoleInt(); 70 71 /** 72 * Clear a posted CPU interrupt (id=55) 73 */ 74 virtual void clearConsoleInt(); 75 76 /** 77 * Cause the chipset to post a cpi interrupt to the CPU. 78 */ 79 virtual void postPciInt(int line); 80 81 /** 82 * Clear a posted PCI->CPU interrupt 83 */ 84 virtual void clearPciInt(int line); 85 86 87 virtual Addr pciToDma(Addr pciAddr) const; 88 89 /** 90 * Calculate the configuration address given a bus/dev/func. 91 */ 92 virtual Addr calcConfigAddr(int bus, int dev, int func); 93 94 /** 95 * Serialize this object to the given output stream. 96 * @param os The stream to serialize to. 97 */ 98 virtual void serialize(std::ostream &os); 99 100 /** 101 * Reconstruct the state of this object from a checkpoint. 102 * @param cp The checkpoint use. 103 * @param section The section name of this object 104 */ 105 virtual void unserialize(Checkpoint *cp, const std::string §ion); 106}; 107 108#endif // __DEV_T1000_HH__ 109