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: Andrew Schultz 29 * Nathan Binkert 30 */ 31 32/** 33 * @file 34 * Generic interface for platforms 35 */ 36 37#ifndef __DEV_PLATFORM_HH__ 38#define __DEV_PLATFORM_HH__ 39
| 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: Andrew Schultz 29 * Nathan Binkert 30 */ 31 32/** 33 * @file 34 * Generic interface for platforms 35 */ 36 37#ifndef __DEV_PLATFORM_HH__ 38#define __DEV_PLATFORM_HH__ 39
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| 40#include <bitset> 41#include <set> 42
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40#include "sim/sim_object.hh" 41#include "arch/isa_traits.hh" 42 43class PciConfigAll; 44class IntrControl; 45class SimConsole; 46class Uart; 47class System; 48 49class Platform : public SimObject 50{ 51 public: 52 /** Pointer to the interrupt controller */ 53 IntrControl *intrctrl; 54
| 43#include "sim/sim_object.hh" 44#include "arch/isa_traits.hh" 45 46class PciConfigAll; 47class IntrControl; 48class SimConsole; 49class Uart; 50class System; 51 52class Platform : public SimObject 53{ 54 public: 55 /** Pointer to the interrupt controller */ 56 IntrControl *intrctrl; 57
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55 /** Pointer to the PCI configuration space */ 56 PciConfigAll *pciconfig; 57
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58 /** Pointer to the UART, set by the uart */ 59 Uart *uart; 60 61 /** Pointer to the system for info about the memory system. */ 62 System *system; 63 64 public: 65 Platform(const std::string &name, IntrControl *intctrl); 66 virtual ~Platform();
| 58 /** Pointer to the UART, set by the uart */ 59 Uart *uart; 60 61 /** Pointer to the system for info about the memory system. */ 62 System *system; 63 64 public: 65 Platform(const std::string &name, IntrControl *intctrl); 66 virtual ~Platform();
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67 virtual void init() { if (pciconfig == NULL) panic("PCI Config not set"); }
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68 virtual void postConsoleInt() = 0; 69 virtual void clearConsoleInt() = 0; 70 virtual Tick intrFrequency() = 0; 71 virtual void postPciInt(int line); 72 virtual void clearPciInt(int line); 73 virtual Addr pciToDma(Addr pciAddr) const;
| 67 virtual void postConsoleInt() = 0; 68 virtual void clearConsoleInt() = 0; 69 virtual Tick intrFrequency() = 0; 70 virtual void postPciInt(int line); 71 virtual void clearPciInt(int line); 72 virtual Addr pciToDma(Addr pciAddr) const;
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| 73 virtual Addr calcConfigAddr(int bus, int dev, int func) = 0; 74 virtual void registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func, 75 uint8_t intr); 76 77 private: 78 std::bitset<256> intLines; 79 std::set<uint32_t> pciDevices; 80
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74}; 75 76#endif // __DEV_PLATFORM_HH__
| 81}; 82 83#endif // __DEV_PLATFORM_HH__
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