acpi.hh revision 8737 
1/*
2 * Copyright (c) 2008 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder.  You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 */
39
40#ifndef __ARCH_X86_BIOS_ACPI_HH__
41#define __ARCH_X86_BIOS_ACPI_HH__
42
43#include <string>
44#include <vector>
45
46#include "base/types.hh"
47#include "sim/sim_object.hh"
48
49class Port;
50
51struct X86ACPIRSDPParams;
52
53struct X86ACPISysDescTableParams;
54struct X86ACPIRSDTParams;
55struct X86ACPIXSDTParams;
56
57namespace X86ISA
58{
59
60namespace ACPI
61{
62
63class RSDT;
64class XSDT;
65class SysDescTable;
66
67class RSDP : public SimObject
68{
69  protected:
70    typedef X86ACPIRSDPParams Params;
71
72    static const char signature[];
73
74    std::string oemID;
75    uint8_t revision;
76
77    RSDT * rsdt;
78    XSDT * xsdt;
79
80  public:
81    RSDP(Params *p);
82};
83
84class SysDescTable : public SimObject
85{
86  protected:
87    typedef X86ACPISysDescTableParams Params;
88
89    const char * signature;
90    uint8_t revision;
91
92    std::string oemID;
93    std::string oemTableID;
94    uint32_t oemRevision;
95
96    std::string creatorID;
97    uint32_t creatorRevision;
98
99  public:
100    SysDescTable(Params *p, const char * _signature, uint8_t _revision);
101};
102
103class RSDT : public SysDescTable
104{
105  protected:
106    typedef X86ACPIRSDTParams Params;
107
108    std::vector<SysDescTable *> entries;
109
110  public:
111    RSDT(Params *p);
112};
113
114class XSDT : public SysDescTable
115{
116  protected:
117    typedef X86ACPIXSDTParams Params;
118
119    std::vector<SysDescTable *> entries;
120
121  public:
122    XSDT(Params *p);
123};
124
125} // namespace ACPI
126
127} // namespace X86ISA
128
129#endif // __ARCH_X86_BIOS_E820_HH__
130