acpi.cc revision 5627 
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#include "arch/x86/bios/acpi.hh"
59#include "mem/port.hh"
60#include "sim/byteswap.hh"
61#include "sim/sim_object.hh"
62
63#include "params/X86ACPIRSDP.hh"
64
65#include "params/X86ACPISysDescTable.hh"
66#include "params/X86ACPIRSDT.hh"
67#include "params/X86ACPIXSDT.hh"
68
69using namespace std;
70
71const char X86ISA::ACPI::RSDP::signature[] = "RSD PTR ";
72
73X86ISA::ACPI::RSDP::RSDP(Params *p) : SimObject(p), oemID(p->oem_id),
74    revision(p->revision), rsdt(p->rsdt), xsdt(p->xsdt)
75{}
76
77X86ISA::ACPI::SysDescTable::SysDescTable(Params *p,
78        const char * _signature, uint8_t _revision) : SimObject(p),
79    signature(_signature), revision(_revision),
80    oemID(p->oem_id), oemTableID(p->oem_table_id),
81    oemRevision(p->oem_revision),
82    creatorID(p->creator_id), creatorRevision(p->creator_revision)
83{}
84
85X86ISA::ACPI::RSDT::RSDT(Params *p) :
86    SysDescTable(p, "RSDT", 1), entries(p->entries)
87{}
88
89X86ISA::ACPI::XSDT::XSDT(Params *p) :
90    SysDescTable(p, "XSDT", 1), entries(p->entries)
91{}
92
93X86ISA::ACPI::RSDP *
94X86ACPIRSDPParams::create()
95{
96    return new X86ISA::ACPI::RSDP(this);
97}
98
99X86ISA::ACPI::RSDT *
100X86ACPIRSDTParams::create()
101{
102    return new X86ISA::ACPI::RSDT(this);
103}
104
105X86ISA::ACPI::XSDT *
106X86ACPIXSDTParams::create()
107{
108    return new X86ISA::ACPI::XSDT(this);
109}
110