t1000.hh revision 3630:8d12a7309b1e 
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: Ali Saidi
29 */
30
31/**
32 * @file
33 * Declaration of top level class for the Tsunami chipset. This class just
34 * retains pointers to all its children so the children can communicate.
35 */
36
37#ifndef __DEV_T1000_HH__
38#define __DEV_T1000_HH__
39
40#include "dev/platform.hh"
41
42class IdeController;
43class System;
44
45class T1000 : public Platform
46{
47  public:
48    /** Pointer to the system */
49    System *system;
50
51  public:
52    /**
53     * Constructor for the Tsunami Class.
54     * @param name name of the object
55     * @param s system the object belongs to
56     * @param intctrl pointer to the interrupt controller
57     */
58    T1000(const std::string &name, System *s, IntrControl *intctrl);
59
60    /**
61     * Return the interrupting frequency to AlphaAccess
62     * @return frequency of RTC interrupts
63     */
64    virtual Tick intrFrequency();
65
66    /**
67     * Cause the cpu to post a serial interrupt to the CPU.
68     */
69    virtual void postConsoleInt();
70
71    /**
72     * Clear a posted CPU interrupt (id=55)
73     */
74    virtual void clearConsoleInt();
75
76    /**
77     * Cause the chipset to post a cpi interrupt to the CPU.
78     */
79    virtual void postPciInt(int line);
80
81    /**
82     * Clear a posted PCI->CPU interrupt
83     */
84    virtual void clearPciInt(int line);
85
86
87    virtual Addr pciToDma(Addr pciAddr) const;
88
89    /**
90     * Calculate the configuration address given a bus/dev/func.
91     */
92    virtual Addr calcConfigAddr(int bus, int dev, int func);
93
94    /**
95     * Serialize this object to the given output stream.
96     * @param os The stream to serialize to.
97     */
98    virtual void serialize(std::ostream &os);
99
100    /**
101     * Reconstruct the state of this object from a checkpoint.
102     * @param cp The checkpoint use.
103     * @param section The section name of this object
104     */
105    virtual void unserialize(Checkpoint *cp, const std::string &section);
106};
107
108#endif // __DEV_T1000_HH__
109