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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* Global Variables */
Name(\PICM, 0) // IOAPIC/8259
/* Global ACPI memory region. This region is used for passing information
* between coreboot (aka "the system bios"), ACPI, and the SMI handler.
* Since we don't know where this will end up in memory at ACPI compile time,
* we have to fix it up in coreboot's ACPI creation phase.
*/
External(NVSA)
OperationRegion (GNVS, SystemMemory, NVSA, 0xf00)
Field (GNVS, ByteAcc, NoLock, Preserve)
{
/* Miscellaneous */
Offset (0x00),
OSYS, 16, // 0x00 - Operating System
SMIF, 8, // 0x02 - SMI function
PRM0, 8, // 0x03 - SMI function parameter
PRM1, 8, // 0x04 - SMI function parameter
SCIF, 8, // 0x05 - SCI function
PRM2, 8, // 0x06 - SCI function parameter
PRM3, 8, // 0x07 - SCI function parameter
LCKF, 8, // 0x08 - Global Lock function for EC
PRM4, 8, // 0x09 - Lock function parameter
PRM5, 8, // 0x0a - Lock function parameter
P80D, 32, // 0x0b - Debug port (IO 0x80) value
LIDS, 8, // 0x0f - LID state (open = 1)
PWRS, 8, // 0x10 - Power State (AC = 1)
/* Thermal policy */
Offset (0x11),
TLVL, 8, // 0x11 - Throttle Level Limit
FLVL, 8, // 0x12 - Current FAN Level
TCRT, 8, // 0x13 - Critical Threshold
TPSV, 8, // 0x14 - Passive Threshold
TMAX, 8, // 0x15 - CPU Tj_max
F0OF, 8, // 0x16 - FAN 0 OFF Threshold
F0ON, 8, // 0x17 - FAN 0 ON Threshold
F0PW, 8, // 0x18 - FAN 0 PWM value
F1OF, 8, // 0x19 - FAN 1 OFF Threshold
F1ON, 8, // 0x1a - FAN 1 ON Threshold
F1PW, 8, // 0x1b - FAN 1 PWM value
F2OF, 8, // 0x1c - FAN 2 OFF Threshold
F2ON, 8, // 0x1d - FAN 2 ON Threshold
F2PW, 8, // 0x1e - FAN 2 PWM value
F3OF, 8, // 0x1f - FAN 3 OFF Threshold
F3ON, 8, // 0x20 - FAN 3 ON Threshold
F3PW, 8, // 0x21 - FAN 3 PWM value
F4OF, 8, // 0x22 - FAN 4 OFF Threshold
F4ON, 8, // 0x23 - FAN 4 ON Threshold
F4PW, 8, // 0x24 - FAN 4 PWM value
TMPS, 8, // 0x25 - Temperature Sensor ID
/* Processor Identification */
Offset (0x28),
APIC, 8, // 0x28 - APIC Enabled by coreboot
MPEN, 8, // 0x29 - Multi Processor Enable
PCP0, 8, // 0x2a - PDC CPU/CORE 0
PCP1, 8, // 0x2b - PDC CPU/CORE 1
PPCM, 8, // 0x2c - Max. PPC state
PCNT, 8, // 0x2d - Processor count
/* Super I/O & CMOS config */
Offset (0x32),
NATP, 8, // 0x32 -
S5U0, 8, // 0x33 - Enable USB0 in S5
S5U1, 8, // 0x34 - Enable USB1 in S5
S3U0, 8, // 0x35 - Enable USB0 in S3
S3U1, 8, // 0x36 - Enable USB1 in S3
S33G, 8, // 0x37 - Enable 3G in S3
CMEM, 32, // 0x38 - CBMEM TOC
/* Integrated Graphics Device */
Offset (0x3c),
IGDS, 8, // 0x3c - IGD state (primary = 1)
TLST, 8, // 0x3d - Display Toggle List pointer
CADL, 8, // 0x3e - Currently Attached Devices List
PADL, 8, // 0x3f - Previously Attached Devices List
/* TPM support */
Offset (0x5b),
TPMP, 8, // 0x5b - TPM Present
TPME, 8, // 0x5c - TPM Enable
/* LynxPoint Serial IO device BARs */
Offset (0x60),
S0B0, 32, // 0x60 - D21:F0 Serial IO SDMA BAR0
S1B0, 32, // 0x64 - D21:F1 Serial IO I2C0 BAR0
S2B0, 32, // 0x68 - D21:F2 Serial IO I2C1 BAR0
S3B0, 32, // 0x6c - D21:F3 Serial IO SPI0 BAR0
S4B0, 32, // 0x70 - D21:F4 Serial IO SPI1 BAR0
S5B0, 32, // 0x74 - D21:F5 Serial IO UAR0 BAR0
S6B0, 32, // 0x78 - D21:F6 Serial IO UAR1 BAR0
S7B0, 32, // 0x7c - D23:F0 Serial IO SDIO BAR0
S0B1, 32, // 0x80 - D21:F0 Serial IO SDMA BAR1
S1B1, 32, // 0x84 - D21:F1 Serial IO I2C0 BAR1
S2B1, 32, // 0x88 - D21:F2 Serial IO I2C1 BAR1
S3B1, 32, // 0x8c - D21:F3 Serial IO SPI0 BAR1
S4B1, 32, // 0x90 - D21:F4 Serial IO SPI1 BAR1
S5B1, 32, // 0x94 - D21:F5 Serial IO UAR0 BAR1
S6B1, 32, // 0x98 - D21:F6 Serial IO UAR1 BAR1
S7B1, 32, // 0x9c - D23:F0 Serial IO SDIO BAR1
Offset (0xa0),
CBMC, 32, // 0xa0 - coreboot mem console pointer
/* IGD OpRegion */
Offset (0xb4),
ASLB, 32, // 0xb4 - IGD OpRegion Base Address
IBTT, 8, // 0xb8 - IGD boot panel device
IPAT, 8, // 0xb9 - IGD panel type CMOS option
ITVF, 8, // 0xba - IGD TV format CMOS option
ITVM, 8, // 0xbb - IGD TV minor format option
IPSC, 8, // 0xbc - IGD panel scaling
IBLC, 8, // 0xbd - IGD BLC config
IBIA, 8, // 0xbe - IGD BIA config
ISSC, 8, // 0xbf - IGD SSC config
I409, 8, // 0xc0 - IGD 0409 modified settings
I509, 8, // 0xc1 - IGD 0509 modified settings
I609, 8, // 0xc2 - IGD 0609 modified settings
I709, 8, // 0xc3 - IGD 0709 modified settings
IDMM, 8, // 0xc4 - IGD Power conservation feature
IDMS, 8, // 0xc5 - IGD DVMT memory size
IF1E, 8, // 0xc6 - IGD function 1 enable
HVCO, 8, // 0xc7 - IGD HPLL VCO
NXD1, 32, // 0xc8 - IGD _DGS next DID1
NXD2, 32, // 0xcc - IGD _DGS next DID2
NXD3, 32, // 0xd0 - IGD _DGS next DID3
NXD4, 32, // 0xd4 - IGD _DGS next DID4
NXD5, 32, // 0xd8 - IGD _DGS next DID5
NXD6, 32, // 0xdc - IGD _DGS next DID6
NXD7, 32, // 0xe0 - IGD _DGS next DID7
NXD8, 32, // 0xe4 - IGD _DGS next DID8
ISCI, 8, // 0xe8 - IGD SMI/SCI mode (0: SCI)
PAVP, 8, // 0xe9 - IGD PAVP data
Offset (0xeb),
OSCC, 8, // 0xeb - PCIe OSC control
NPCE, 8, // 0xec - native PCIe support
PLFL, 8, // 0xed - platform flavor
BREV, 8, // 0xee - board revision
DPBM, 8, // 0xef - digital port b mode
DPCM, 8, // 0xf0 - digital port c mode
DPDM, 8, // 0xf1 - digital port d mode
ALFP, 8, // 0xf2 - active lfp
IMON, 8, // 0xf3 - current graphics turbo imon value
MMIO, 8, // 0xf4 - 64bit mmio support
/* ChromeOS specific */
Offset (0x100),
#include <vendorcode/google/chromeos/acpi/gnvs.asl>
}
/* Set flag to enable USB charging in S3 */
Method (S3UE)
{
Store (One, \S3U0)
Store (One, \S3U1)
}
/* Set flag to disable USB charging in S3 */
Method (S3UD)
{
Store (Zero, \S3U0)
Store (Zero, \S3U1)
}
/* Set flag to enable USB charging in S5 */
Method (S5UE)
{
Store (One, \S5U0)
Store (One, \S5U1)
}
/* Set flag to disable USB charging in S5 */
Method (S5UD)
{
Store (Zero, \S5U0)
Store (Zero, \S5U1)
}
/* Set flag to enable 3G module in S3 */
Method (S3GE)
{
Store (One, \S33G)
}
/* Set flag to disable 3G module in S3 */
Method (S3GD)
{
Store (Zero, \S33G)
}
External (\_TZ.SKIN)
Method (TZUP)
{
#ifdef HAVE_THERMALZONE
/* Update Primary Thermal Zone */
If (CondRefOf (\_TZ.THRM)) {
Notify (\_TZ.THRM, 0x81)
}
#endif
/* Update Secondary Thermal Zone */
If (CondRefOf (\_TZ.SKIN)) {
Notify (\_TZ.SKIN, 0x81)
}
}
/* Update Fan 0 thresholds */
Method (F0UT, 2)
{
Store (Arg0, \F0OF)
Store (Arg1, \F0ON)
TZUP ()
}
/* Update Fan 1 thresholds */
Method (F1UT, 2)
{
Store (Arg0, \F1OF)
Store (Arg1, \F1ON)
TZUP ()
}
/* Update Fan 2 thresholds */
Method (F2UT, 2)
{
Store (Arg0, \F2OF)
Store (Arg1, \F2ON)
TZUP ()
}
/* Update Fan 3 thresholds */
Method (F3UT, 2)
{
Store (Arg0, \F3OF)
Store (Arg1, \F3ON)
TZUP ()
}
/* Update Fan 4 thresholds */
Method (F4UT, 2)
{
Store (Arg0, \F4OF)
Store (Arg1, \F4ON)
TZUP ()
}
/* Update Temperature Sensor ID */
Method (TMPU, 1)
{
Store (Arg0, \TMPS)
TZUP ()
}
|
