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review.coreboot.org / coreboot / dfbb634ae16065811894d67ff802c1e838ce0749 / . / src / mainboard / system76 / kbl-u / acpi / battery.asl
blob: ec1ef3126534ef276bb1b20ccc160f8c40798f29 [file] [log] [blame]
Jeremy Soller9037f0a2021-04-09 10:51:31 -0600[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
2
3Device (BAT0)
4{
5 Name (_HID, EisaId ("PNP0C0A") /* Control Method Battery */) // _HID: Hardware ID
6 Name (_UID, Zero) // _UID: Unique ID
7 Name (_PCL, Package (0x01) // _PCL: Power Consumer List
8 {
9 _SB
10 })
11 Name (BFCC, Zero)
12 Method (_STA, 0, NotSerialized) // _STA: Status
13 {
14 If (^^PCI0.LPCB.EC0.ECOK)
15 {
16 If (^^PCI0.LPCB.EC0.BAT0)
17 {
18 Return (0x1F)
19 }
20 Else
21 {
22 Return (0x0F)
23 }
24 }
25 Else
26 {
27 Return (0x0F)
28 }
29 }
30
31 Name (PBIF, Package (0x0D)
32 {
Felix Singerdfbb6342022-12-26 08:39:35 +0100[diff] [blame^]33 1, // 0 - Power Unit
Jeremy Soller9037f0a2021-04-09 10:51:31 -0600[diff] [blame]34 0xFFFFFFFF, // 1 - Design Capacity
35 0xFFFFFFFF, // 2 - Last Full Charge Capacity
Felix Singerdfbb6342022-12-26 08:39:35 +0100[diff] [blame^]36 1, // 3 - Battery Technology
Jeremy Soller9037f0a2021-04-09 10:51:31 -0600[diff] [blame]37 0x39D0, // 4 - Design Voltage
38 Zero, // 5 - Design Capacity of Warning
39 Zero, // 6 - Design Capacity of Low
40 0x40, // 7 - Battery Capacity Granularity 1
41 0x40, // 8 - Battery Capacity Granularity 2
42 "BAT", // 9 - Model Number
43 "0001", // 10 - Serial Number
44 "LION", // 11 - Battery Type
45 "Notebook" // 12 - OEM Information
46 })
47 Method (IVBI, 0, NotSerialized)
48 {
49 PBIF [1] = 0xFFFFFFFF
50 PBIF [2] = 0xFFFFFFFF
51 PBIF [4] = 0xFFFFFFFF
52 PBIF [9] = " "
53 PBIF [10] = " "
54 PBIF [11] = " "
55 PBIF [12] = " "
56 BFCC = Zero
57 }
58
59 Method (UPBI, 0, NotSerialized)
60 {
61 If (^^PCI0.LPCB.EC0.BAT0)
62 {
63 Local0 = (^^PCI0.LPCB.EC0.BDC0 & 0xFFFF)
64 PBIF [1] = Local0
65 Local0 = (^^PCI0.LPCB.EC0.BFC0 & 0xFFFF)
66 PBIF [2] = Local0
67 BFCC = Local0
68 Local0 = (^^PCI0.LPCB.EC0.BDV0 & 0xFFFF)
69 PBIF [4] = Local0
70 Local0 = (^^PCI0.LPCB.EC0.BCW0 & 0xFFFF)
71 PBIF [5] = Local0
72 Local0 = (^^PCI0.LPCB.EC0.BCL0 & 0xFFFF)
73 PBIF [6] = Local0
74 PBIF [9] = "BAT"
75 PBIF [10] = "0001"
76 PBIF [11] = "LION"
77 PBIF [12] = "Notebook"
78 }
79 Else
80 {
81 IVBI ()
82 }
83 }
84
85 Method (_BIF, 0, NotSerialized) // _BIF: Battery Information
86 {
87 If (^^PCI0.LPCB.EC0.ECOK)
88 {
89 UPBI ()
90 }
91 Else
92 {
93 IVBI ()
94 }
95
96 Return (PBIF) /* \_SB_.BAT0.PBIF */
97 }
98
99 Name (PBST, Package (0x04)
100 {
101 Zero, // 0 - Battery state
102 0xFFFFFFFF, // 1 - Battery present rate
103 0xFFFFFFFF, // 2 - Battery remaining capacity
104 0x3D90 // 3 - Battery present voltage
105 })
106 Method (IVBS, 0, NotSerialized)
107 {
108 PBST [0] = Zero
109 PBST [1] = 0xFFFFFFFF
110 PBST [2] = 0xFFFFFFFF
111 PBST [3] = 0x2710
112 }
113
114 Method (UPBS, 0, NotSerialized)
115 {
116 If (^^PCI0.LPCB.EC0.BAT0)
117 {
118 Local0 = Zero
119 Local1 = Zero
120 If (^^AC.ACFG)
121 {
122 If (((^^PCI0.LPCB.EC0.BST0 & 0x02) == 0x02))
123 {
124 Local0 |= 0x02
125 Local1 = (^^PCI0.LPCB.EC0.BPR0 & 0xFFFF)
126 }
127 }
128 Else
129 {
Felix Singerdfbb6342022-12-26 08:39:35 +0100[diff] [blame^]130 Local0 |= 1
Jeremy Soller9037f0a2021-04-09 10:51:31 -0600[diff] [blame]131 Local1 = (^^PCI0.LPCB.EC0.BPR0 & 0xFFFF)
132 }
133
134 Local7 = (Local1 & 0x8000)
135 If ((Local7 == 0x8000))
136 {
137 Local1 ^= 0xFFFF
138 }
139
140 Local2 = (^^PCI0.LPCB.EC0.BRC0 & 0xFFFF)
141 Local3 = (^^PCI0.LPCB.EC0.BPV0 & 0xFFFF)
142 PBST [0] = Local0
143 PBST [1] = Local1
144 PBST [2] = Local2
145 PBST [3] = Local3
146 If ((BFCC != ^^PCI0.LPCB.EC0.BFC0))
147 {
148 Notify (BAT0, 0x81) // Information Change
149 }
150 }
151 Else
152 {
153 IVBS ()
154 }
155 }
156
157 Method (_BST, 0, NotSerialized) // _BST: Battery Status
158 {
159 If (^^PCI0.LPCB.EC0.ECOK)
160 {
161 UPBS ()
162 }
163 Else
164 {
165 IVBS ()
166 }
167
168 Return (PBST) /* \_SB_.BAT0.PBST */
169 }
170}