realview.hh revision 7584:28ddf6d9e982
1/* 2 * Copyright (c) 2009 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Copyright (c) 2004-2005 The Regents of The University of Michigan 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution; 24 * neither the name of the copyright holders nor the names of its 25 * contributors may be used to endorse or promote products derived from 26 * this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39 * 40 * Authors: Ali Saidi 41 */ 42 43/** 44 * @file 45 * Declaration of top level class for the RealView platform chips. This class just 46 * retains pointers to all its children so the children can communicate. 47 */ 48 49#ifndef __DEV_ARM_RealView_HH__ 50#define __DEV_ARM_RealView_HH__ 51 52#include "dev/platform.hh" 53#include "params/RealView.hh" 54 55class IdeController; 56class System; 57 58class RealView : public Platform 59{ 60 public: 61 /** Pointer to the system */ 62 System *system; 63 64 public: 65 typedef RealViewParams Params; 66 /** 67 * Constructor for the Tsunami Class. 68 * @param name name of the object 69 * @param s system the object belongs to 70 * @param intctrl pointer to the interrupt controller 71 */ 72 RealView(const Params *p); 73 74 /** 75 * Return the interrupting frequency to AlphaAccess 76 * @return frequency of RTC interrupts 77 */ 78 virtual Tick intrFrequency(); 79 80 /** 81 * Cause the cpu to post a serial interrupt to the CPU. 82 */ 83 virtual void postConsoleInt(); 84 85 /** 86 * Clear a posted CPU interrupt 87 */ 88 virtual void clearConsoleInt(); 89 90 /** 91 * Cause the chipset to post a cpi interrupt to the CPU. 92 */ 93 virtual void postPciInt(int line); 94 95 /** 96 * Clear a posted PCI->CPU interrupt 97 */ 98 virtual void clearPciInt(int line); 99 100 101 virtual Addr pciToDma(Addr pciAddr) const; 102 103 /** 104 * Calculate the configuration address given a bus/dev/func. 105 */ 106 virtual Addr calcPciConfigAddr(int bus, int dev, int func); 107 108 /** 109 * Calculate the address for an IO location on the PCI bus. 110 */ 111 virtual Addr calcPciIOAddr(Addr addr); 112 113 /** 114 * Calculate the address for a memory location on the PCI bus. 115 */ 116 virtual Addr calcPciMemAddr(Addr addr); 117}; 118 119#endif // __DEV_ARM_RealView_HH__ 120