pc.hh revision 8741:491297d019f3 
1/*
2 * Copyright (c) 2008 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: Gabe Black
29 */
30
31/**
32 * @file
33 * Declaration of top level class for PC platform components. This class
34 * just retains pointers to all its children so the children can communicate.
35 */
36
37#ifndef __DEV_PC_HH__
38#define __DEV_PC_HH__
39
40#include "dev/platform.hh"
41#include "params/Pc.hh"
42
43class IdeController;
44class System;
45class SouthBridge;
46
47class Pc : public Platform
48{
49  public:
50    /** Pointer to the system */
51    System *system;
52    SouthBridge *southBridge;
53
54  public:
55    typedef PcParams Params;
56
57    /**
58     * Do platform initialization stuff
59     */
60    void init();
61
62    Pc(const Params *p);
63
64    /**
65     * Cause the cpu to post a serial interrupt to the CPU.
66     */
67    virtual void postConsoleInt();
68
69    /**
70     * Clear a posted CPU interrupt
71     */
72    virtual void clearConsoleInt();
73
74    /**
75     * Cause the chipset to post a pci interrupt to the CPU.
76     */
77    virtual void postPciInt(int line);
78
79    /**
80     * Clear a posted PCI->CPU interrupt
81     */
82    virtual void clearPciInt(int line);
83
84
85    virtual Addr pciToDma(Addr pciAddr) const;
86
87    /**
88     * Calculate the configuration address given a bus/dev/func.
89     */
90    virtual Addr calcPciConfigAddr(int bus, int dev, int func);
91
92    /**
93     * Calculate the address for an IO location on the PCI bus.
94     */
95    virtual Addr calcPciIOAddr(Addr addr);
96
97    /**
98     * Calculate the address for a memory location on the PCI bus.
99     */
100    virtual Addr calcPciMemAddr(Addr addr);
101};
102
103#endif // __DEV_PC_HH__
104