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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
*
* 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.
*/
// Thermal Zone
#define HAVE_THERMALZONE
Scope (\_TZ)
{
ThermalZone (THRM)
{
Name (_TC1, 0x02)
Name (_TC2, 0x05)
// Thermal zone polling frequency: 10 seconds
Name (_TZP, 100)
// Thermal sampling period for passive cooling: 2 seconds
Name (_TSP, 20)
// Convert from Degrees C to 1/10 Kelvin for ACPI
Method (CTOK, 1) {
// 10th of Degrees C
Multiply (Arg0, 10, Local0)
// Convert to Kelvin
Add (Local0, 2732, Local0)
Return (Local0)
}
// Threshold for OS to shutdown
Method (_CRT, 0, Serialized)
{
Return (CTOK (\TCRT))
}
// Threshold for passive cooling
Method (_PSV, 0, Serialized)
{
Return (CTOK (\TPSV))
}
// Processors used for passive cooling
Method (_PSL, 0, Serialized)
{
Return (\PPKG ())
}
Method (_TMP, 0, Serialized)
{
// Get CPU Temperature from PECI via SuperIO TMPIN3
Store (\_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0)
// Check for invalid readings
If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
Return (CTOK (\F2ON))
}
// PECI raw value is an offset from Tj_max
Subtract (255, Local0, Local1)
// Handle values greater than Tj_max
If (LGreaterEqual (Local1, \TMAX)) {
Return (CTOK (\TMAX))
}
// Subtract from Tj_max to get temperature
Subtract (\TMAX, Local1, Local0)
Return (CTOK (Local0))
}
Method (_AC0) {
If (LLessEqual (\FLVL, 0)) {
Return (CTOK (\F0OF))
} Else {
Return (CTOK (\F0ON))
}
}
Method (_AC1) {
If (LLessEqual (\FLVL, 1)) {
Return (CTOK (\F1OF))
} Else {
Return (CTOK (\F1ON))
}
}
Method (_AC2) {
If (LLessEqual (\FLVL, 2)) {
Return (CTOK (\F2OF))
} Else {
Return (CTOK (\F2ON))
}
}
Method (_AC3) {
If (LLessEqual (\FLVL, 3)) {
Return (CTOK (\F3OF))
} Else {
Return (CTOK (\F3ON))
}
}
Method (_AC4) {
If (LLessEqual (\FLVL, 4)) {
Return (CTOK (\F4OF))
} Else {
Return (CTOK (\F4ON))
}
}
Name (_AL0, Package () { FAN0 })
Name (_AL1, Package () { FAN1 })
Name (_AL2, Package () { FAN2 })
Name (_AL3, Package () { FAN3 })
Name (_AL4, Package () { FAN4 })
PowerResource (FNP0, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 0)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (0, \FLVL)
Store (\F0PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (1, \FLVL)
Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
}
PowerResource (FNP1, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 1)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (1, \FLVL)
Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (2, \FLVL)
Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
}
PowerResource (FNP2, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 2)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (2, \FLVL)
Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (3, \FLVL)
Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
}
PowerResource (FNP3, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 3)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (3, \FLVL)
Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (4, \FLVL)
Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
}
PowerResource (FNP4, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 4)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (4, \FLVL)
Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (4, \FLVL)
Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
Notify (\_TZ.THRM, 0x81)
}
}
Device (FAN0)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 0)
Name (_PR0, Package () { FNP0 })
}
Device (FAN1)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 1)
Name (_PR0, Package () { FNP1 })
}
Device (FAN2)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 2)
Name (_PR0, Package () { FNP2 })
}
Device (FAN3)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 3)
Name (_PR0, Package () { FNP3 })
}
Device (FAN4)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 4)
Name (_PR0, Package () { FNP4 })
}
}
}
|