platform.hh revision 4059:e9cef915589f 
14227SN/A/*
23294SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan
33294SN/A * All rights reserved.
43294SN/A *
53294SN/A * Redistribution and use in source and binary forms, with or without
63294SN/A * modification, are permitted provided that the following conditions are
73294SN/A * met: redistributions of source code must retain the above copyright
83294SN/A * notice, this list of conditions and the following disclaimer;
93294SN/A * redistributions in binary form must reproduce the above copyright
103294SN/A * notice, this list of conditions and the following disclaimer in the
113294SN/A * documentation and/or other materials provided with the distribution;
123294SN/A * neither the name of the copyright holders nor the names of its
133294SN/A * contributors may be used to endorse or promote products derived from
143294SN/A * this software without specific prior written permission.
153294SN/A *
163294SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
173294SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
183294SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
193294SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
203294SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
213294SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
223294SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
233294SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
243294SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
253294SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
263294SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
273294SN/A *
283294SN/A * Authors: Andrew Schultz
296654SN/A *          Nathan Binkert
303671SN/A */
313671SN/A
324227SN/A/**
3311851Sbrandon.potter@amd.com * @file
34 * Generic interface for platforms
35 */
36
37#ifndef __DEV_PLATFORM_HH__
38#define __DEV_PLATFORM_HH__
39
40#include <bitset>
41#include <set>
42
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
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);
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    virtual Addr calcConfigAddr(int bus, int dev, int func) = 0;
71    virtual void registerPciDevice(uint8_t bus, uint8_t dev, uint8_t func,
72            uint8_t intr);
73
74  private:
75    std::bitset<256> intLines;
76    std::set<uint32_t> pciDevices;
77
78};
79
80#endif // __DEV_PLATFORM_HH__
81