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ec/system76/ec: Clean up/document battery ACPI 

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Change-Id: I3a67008d84da614e8c8cbfa681a0fdd19ff1d77f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexey Vazhnov <vazhnov@boot-keys.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Jeremy Soller 2021-02-10 13:03:19 -07:00 committed by Patrick Georgi
parent 867288490a
commit 7a8b3b58c4
1 changed files with 41 additions and 41 deletions
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82
src/ec/system76/ec/acpi/battery.asl
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@ -30,29 +30,29 @@ Device (BAT0)
Name (PBIF, Package (0x0D)
{
One,
0xFFFFFFFF,
0xFFFFFFFF,
One,
0x39D0,
Zero,
Zero,
0x40,
0x40,
"BAT",
"0001",
"LION",
"Notebook"
One, // 0 - Power Unit
0xFFFFFFFF, // 1 - Design Capacity
0xFFFFFFFF, // 2 - Last Full Charge Capacity
One, // 3 - Battery Technology
0xFFFFFFFF, // 4 - Design Voltage
Zero, // 5 - Design Capacity of Warning
Zero, // 6 - Design Capacity of Low
0x40, // 7 - Battery Capacity Granularity 1
0x40, // 8 - Battery Capacity Granularity 2
" ", // 9 - Model Number
" ", // 10 - Serial Number
" ", // 11 - Battery Type
" " // 12 - OEM Information
})
Method (IVBI, 0, NotSerialized)
{
PBIF [One] = 0xFFFFFFFF
PBIF [0x02] = 0xFFFFFFFF
PBIF [0x04] = 0xFFFFFFFF
PBIF [0x09] = " "
PBIF [0x0A] = " "
PBIF [0x0B] = " "
PBIF [0x0C] = " "
PBIF [1] = 0xFFFFFFFF
PBIF [2] = 0xFFFFFFFF
PBIF [4] = 0xFFFFFFFF
PBIF [9] = " "
PBIF [10] = " "
PBIF [11] = " "
PBIF [12] = " "
BFCC = Zero
}
@ -61,20 +61,20 @@ Device (BAT0)
If (^^PCI0.LPCB.EC0.BAT0)
{
Local0 = (^^PCI0.LPCB.EC0.BDC0 & 0xFFFF)
PBIF [One] = Local0
PBIF [1] = Local0
Local0 = (^^PCI0.LPCB.EC0.BFC0 & 0xFFFF)
PBIF [0x02] = Local0
PBIF [2] = Local0
BFCC = Local0
Local0 = (^^PCI0.LPCB.EC0.BDV0 & 0xFFFF)
PBIF [0x04] = Local0
PBIF [4] = Local0
Local0 = (^^PCI0.LPCB.EC0.BCW0 & 0xFFFF)
PBIF [0x05] = Local0
PBIF [5] = Local0
Local0 = (^^PCI0.LPCB.EC0.BCL0 & 0xFFFF)
PBIF [0x06] = Local0
PBIF [0x09] = "BAT"
PBIF [0x0A] = "0001"
PBIF [0x0B] = "LION"
PBIF [0x0C] = "Notebook"
PBIF [6] = Local0
PBIF [9] = "BAT"
PBIF [10] = "0001"
PBIF [11] = "LION"
PBIF [12] = "Notebook"
}
Else
{
@ -98,17 +98,17 @@ Device (BAT0)
Name (PBST, Package (0x04)
{
Zero,
0xFFFFFFFF,
0xFFFFFFFF,
0x3D90
Zero, // 0 - Battery state
0xFFFFFFFF, // 1 - Battery present rate
0xFFFFFFFF, // 2 - Battery remaining capacity
0xFFFFFFFF // 3 - Battery present voltage
})
Method (IVBS, 0, NotSerialized)
{
PBST [Zero] = Zero
PBST [One] = 0xFFFFFFFF
PBST [0x02] = 0xFFFFFFFF
PBST [0x03] = 0x2710
PBST [0] = Zero
PBST [1] = 0xFFFFFFFF
PBST [2] = 0xFFFFFFFF
PBST [3] = 0xFFFFFFFF
}
Method (UPBS, 0, NotSerialized)
@ -139,10 +139,10 @@ Device (BAT0)
Local2 = (^^PCI0.LPCB.EC0.BRC0 & 0xFFFF)
Local3 = (^^PCI0.LPCB.EC0.BPV0 & 0xFFFF)
PBST [Zero] = Local0
PBST [One] = Local1
PBST [0x02] = Local2
PBST [0x03] = Local3
PBST [0] = Local0
PBST [1] = Local1
PBST [2] = Local2
PBST [3] = Local3
If ((BFCC != ^^PCI0.LPCB.EC0.BFC0))
{
Notify (BAT0, 0x81) // Information Change