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
|
/* 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, 0x2000)
Field (GNVS, ByteAcc, NoLock, Preserve)
{
/* Miscellaneous */
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) */
PCNT, 8, /* 0x11 - Processor count */
TPMP, 8, /* 0x12 - TPM Present and Enabled */
TLVL, 8, /* 0x13 - Throttle Level */
PPCM, 8, /* 0x14 - Maximum P-state usable by OS */
PM1I, 32, /* 0x15 - System Wake Source - PM1 Index */
GPEI, 32, /* 0x19 - GPE Wake Source */
BDID, 8, /* 0x1d - Board ID */
CID1, 16, /* 0x1e - Wifi Domain Type */
/* Device Config */
S5U0, 8, /* 0x20 - Enable USB0 in S5 */
S5U1, 8, /* 0x21 - Enable USB1 in S5 */
S3U0, 8, /* 0x22 - Enable USB0 in S3 */
S3U1, 8, /* 0x23 - Enable USB1 in S3 */
TACT, 8, /* 0x24 - Thermal Active trip point */
TPSV, 8, /* 0x25 - Thermal Passive trip point */
TCRT, 8, /* 0x26 - Thermal Critical trip point */
DPTE, 8, /* 0x27 - Enable DPTF */
/* Base addresses */
Offset (0x30),
CMEM, 32, /* 0x30 - CBMEM TOC */
TOLM, 32, /* 0x34 - Top of Low Memory */
CBMC, 32, /* 0x38 - coreboot mem console pointer */
/* ChromeOS specific */
Offset (0x100),
#include <vendorcode/google/chromeos/acpi/gnvs.asl>
Offset (0x1000),
#include <soc/intel/braswell/acpi/device_nvs.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)
}
|
