platform.hh revision 2080 
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
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 "arch/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