1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* These come from the dynamically created CPU SSDT */
External(PDC0)
External(PDC1)
/* The APM port can be used for generating software SMIs */
OperationRegion (APMP, SystemIO, 0xb2, 2)
Field (APMP, ByteAcc, NoLock, Preserve)
{
APMC, 8, /* APM command */
APMS, 8 /* APM status */
}
/* SMI I/O Trap */
Method(TRAP, 1, Serialized)
{
Store (Arg0, SMIF) /* SMI Function */
Store (0, TRP0) /* Generate trap */
Return (SMIF) /* Return value of SMI handler */
}
/* The _PIC method is called by the OS to choose between interrupt
* routing via the i8259 interrupt controller or the APIC.
*
* _PIC is called with a parameter of 0 for i8259 configuration and
* with a parameter of 1 for Local Apic/IOAPIC configuration.
*/
Method(_PIC, 1)
{
/* Remember the OS' IRQ routing choice. */
Store(Arg0, PICM)
}
/* The _PTS method (Prepare To Sleep) is called before the OS is
* entering a sleep state. The sleep state number is passed in Arg0
*/
Method(_PTS,1)
{
}
/* The _WAK method is called on system wakeup */
Method(_WAK,1)
{
/* Not implemented. */
Return(Package(){0,0})
}
/* System Bus */
Scope(\_SB)
{
/* This method is placed on the top level, so we can make sure it's the
* first executed _INI method.
*/
Method(_INI, 0)
{
/* The DTS data in NVS is probably not up to date.
* Update temperature values and make sure AP thermal
* interrupts can happen
*/
/* TRAP(71) */ /* TODO */
/* Determine the Operating System and save the value in OSYS.
* We have to do this in order to be able to work around
* certain windows bugs.
*
* OSYS value | Operating System
* -----------+------------------
* 2000 | Windows 2000
* 2001 | Windows XP(+SP1)
* 2002 | Windows XP SP2
* 2006 | Windows Vista
* ???? | Windows 7
*/
/* Let's assume we're running at least Windows 2000 */
Store (2000, OSYS)
If (CondRefOf(_OSI)) {
If (_OSI("Windows 2001")) {
Store (2001, OSYS)
}
If (_OSI("Windows 2001 SP1")) {
Store (2001, OSYS)
}
If (_OSI("Windows 2001 SP2")) {
Store (2002, OSYS)
}
If (_OSI("Windows 2001.1")) {
Store (2001, OSYS)
}
If (_OSI("Windows 2001.1 SP1")) {
Store (2001, OSYS)
}
If (_OSI("Windows 2006")) {
Store (2006, OSYS)
}
If (_OSI("Windows 2006.1")) {
Store (2006, OSYS)
}
If (_OSI("Windows 2006 SP1")) {
Store (2006, OSYS)
}
If (_OSI("Windows 2009")) {
Store (2009, OSYS)
}
If (_OSI("Windows 2012")) {
Store (2012, OSYS)
}
}
}
}
|
