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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
Device (BAT)
{
Name (_HID, EisaId ("PNP0C0A"))
Name (_UID, 1)
Name (_PCL, Package () { \_SB })
Name (BSTP, 0)
Name (PBIF, Package () {
0x00000001, /* 0x00: Power Unit: mAh */
0xFFFFFFFF, /* 0x01: Design Capacity */
0xFFFFFFFF, /* 0x02: Last Full Charge Capacity */
0x00000001, /* 0x03: Battery Technology: Rechargeable */
0xFFFFFFFF, /* 0x04: Design Voltage */
0x00000003, /* 0x05: Design Capacity of Warning */
0xFFFFFFFF, /* 0x06: Design Capacity of Low */
0x00000001, /* 0x07: Capacity Granularity 1 */
0x00000001, /* 0x08: Capacity Granularity 2 */
"Razer Blade Stealth",
"SERIAL",
"LiIon",
"Razer"
})
Name (PBST, Package () {
0x00000000, /* 0x00: Battery State */
0xFFFFFFFF, /* 0x01: Battery Present Rate */
0xFFFFFFFF, /* 0x02: Battery Remaining Capacity */
0xFFFFFFFF, /* 0x03: Battery Present Voltage */
})
Method (_STA, 0, Serialized)
{
Return (0x1F)
}
Method (_BIF, 0, Serialized)
{
/* Last Full Charge Capacity */
Store (BFCP, Index (PBIF, 2))
/* Design Voltage */
Store (BDVT, Index (PBIF, 4))
/* Design Capacity */
Store (BDCP, Index (PBIF, 1))
/* Design Capacity of Warning */
Store (BDCP / 0x32, Index (PBIF, 5))
/* Design Capacity of Low */
Store (BDCP / 0x64, Index (PBIF, 6))
Store (ToString (BSER, Ones), Index (PBIF, 0x0A))
Return (PBIF)
}
Method (_BST, 0, Serialized)
{
/*
* 0: BATTERY STATE
*
* bit 0 = discharging
* bit 1 = charging
* bit 2 = critical level
*/
/* Check if AC is present */
If (ACEX) {
/* Read battery status from EC */
Store (BCST, Local0)
} Else {
/* Always discharging when on battery power */
Store (0x01, Local0)
}
Store (Local0, Index (PBST, 0))
/* Notify if battery state has changed since last time */
If (LNotEqual (Local0, BSTP)) {
Store (Local0, BSTP)
Notify (BAT, 0x80)
}
/*
* 1: BATTERY PRESENT RATE
*/
Store (BCRT, Index (PBST, 1))
/*
* 2: BATTERY REMAINING CAPACITY
*/
Store (BRCP, Index (PBST, 2))
/*
* 3: BATTERY PRESENT VOLTAGE
*/
Store (BCVT, Index (PBST, 3))
Return (PBST)
}
}
|
