acpi.hh revision 6216 
1/*
2 * Copyright (c) 2008 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use.  Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 *     Director of Intellectual Property Licensing
21 *     Office of Strategy and Technology
22 *     Hewlett-Packard Company
23 *     1501 Page Mill Road
24 *     Palo Alto, California  94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer.  Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution.  Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission.  No right of
34 * sublicense is granted herewith.  Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses.  Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_BIOS_ACPI_HH__
59#define __ARCH_X86_BIOS_ACPI_HH__
60
61#include <string>
62#include <vector>
63
64#include "base/types.hh"
65#include "sim/sim_object.hh"
66
67class Port;
68
69class X86ACPIRSDPParams;
70
71class X86ACPISysDescTableParams;
72class X86ACPIRSDTParams;
73class X86ACPIXSDTParams;
74
75namespace X86ISA
76{
77
78namespace ACPI
79{
80
81class RSDT;
82class XSDT;
83class SysDescTable;
84
85class RSDP : public SimObject
86{
87  protected:
88    typedef X86ACPIRSDPParams Params;
89
90    static const char signature[];
91
92    std::string oemID;
93    uint8_t revision;
94
95    RSDT * rsdt;
96    XSDT * xsdt;
97
98  public:
99    RSDP(Params *p);
100};
101
102class SysDescTable : public SimObject
103{
104  protected:
105    typedef X86ACPISysDescTableParams Params;
106
107    const char * signature;
108    uint8_t revision;
109
110    std::string oemID;
111    std::string oemTableID;
112    uint32_t oemRevision;
113
114    std::string creatorID;
115    uint32_t creatorRevision;
116
117  public:
118    SysDescTable(Params *p, const char * _signature, uint8_t _revision);
119};
120
121class RSDT : public SysDescTable
122{
123  protected:
124    typedef X86ACPIRSDTParams Params;
125
126    std::vector<SysDescTable *> entries;
127
128  public:
129    RSDT(Params *p);
130};
131
132class XSDT : public SysDescTable
133{
134  protected:
135    typedef X86ACPIXSDTParams Params;
136
137    std::vector<SysDescTable *> entries;
138
139  public:
140    XSDT(Params *p);
141};
142
143} // namespace ACPI
144
145} // namespace X86ISA
146
147#endif // __ARCH_X86_BIOS_E820_HH__
148