ec/system76/ec: Implement _BIX
acpi method, exposing cycle count
Hard coding a value of the measurement accuracy here doesn't seem ideal, but it seems that's what the `chromeec` implementation does. Otherwise I'm not sure how to implemented it (is `MaxError` from the Smart Battery Data standard applicable?). Requires EC version with support for cycle count.
This commit is contained in:
committed by
Jeremy Soller
parent
0607f7e4b1
commit
937448f4b6
@@ -96,6 +96,83 @@ Device (BAT0)
|
||||
Return (PBIF) /* \_SB_.BAT0.PBIF */
|
||||
}
|
||||
|
||||
Name (PBIX, Package (0x14)
|
||||
{
|
||||
Zero, // 0 - Revision
|
||||
One, // 1 - Power Unit
|
||||
0xFFFFFFFF, // 2 - Design Capacity
|
||||
0xFFFFFFFF, // 3 - Last Full Charge Capacity
|
||||
One, // 4 - Battery Technology
|
||||
0xFFFFFFFF, // 5 - Design Voltage
|
||||
Zero, // 6 - Design Capacity of Warning
|
||||
Zero, // 7 - Design Capacity of Low
|
||||
Zero, // 8 - Cycle Count
|
||||
98000, // 9 - Measurement Accuracy
|
||||
0xFFFFFFFF, // 10 - Max Sampling Time
|
||||
0xFFFFFFFF, // 11 - Min Sampling Time
|
||||
0xFFFFFFFF, // 12 - Max Averaging Interval
|
||||
0xFFFFFFFF, // 13 - Min Averaging Interval
|
||||
0x40, // 14 - Battery Capacity Granularity 1
|
||||
0x40, // 15 - Battery Capacity Granularity 2
|
||||
" ", // 16 - Model Number
|
||||
" ", // 17 - Serial Number
|
||||
" ", // 18 - Battery Type
|
||||
" " // 19 - OEM Information
|
||||
})
|
||||
|
||||
Method (IVBX, 0, NotSerialized)
|
||||
{
|
||||
PBIX [2] = 0xFFFFFFFF
|
||||
PBIX [3] = 0xFFFFFFFF
|
||||
PBIX [5] = 0xFFFFFFFF
|
||||
PBIX [16] = " "
|
||||
PBIX [17] = " "
|
||||
PBIX [18] = " "
|
||||
PBIX [19] = " "
|
||||
BFCC = Zero
|
||||
}
|
||||
|
||||
Method (UPBX, 0, NotSerialized)
|
||||
{
|
||||
If (^^PCI0.LPCB.EC0.BAT0)
|
||||
{
|
||||
Local0 = (^^PCI0.LPCB.EC0.BDC0 & 0xFFFF)
|
||||
PBIX [2] = Local0
|
||||
Local0 = (^^PCI0.LPCB.EC0.BFC0 & 0xFFFF)
|
||||
PBIX [3] = Local0
|
||||
BFCC = Local0
|
||||
Local0 = (^^PCI0.LPCB.EC0.BDV0 & 0xFFFF)
|
||||
PBIX [5] = Local0
|
||||
Local0 = (^^PCI0.LPCB.EC0.BCW0 & 0xFFFF)
|
||||
PBIX [6] = Local0
|
||||
Local0 = (^^PCI0.LPCB.EC0.BCL0 & 0xFFFF)
|
||||
PBIX [7] = Local0
|
||||
LOCAL0 = ^^PCI0.LPCB.EC0.CYC0
|
||||
PBIX [8] = LOCAL0
|
||||
PBIX [16] = "BAT"
|
||||
PBIX [17] = "0001"
|
||||
PBIX [18] = "LION"
|
||||
PBIX [19] = "Notebook"
|
||||
}
|
||||
Else
|
||||
{
|
||||
IVBX ()
|
||||
}
|
||||
}
|
||||
|
||||
Method (_BIX, 0, NotSerialized) // _BIX: Battery Information Extended
|
||||
{
|
||||
If (^^PCI0.LPCB.EC0.ECOK)
|
||||
{
|
||||
UPBX ()
|
||||
}
|
||||
Else
|
||||
{
|
||||
IVBX ()
|
||||
}
|
||||
Return (PBIX) /* \_SB_.BAT0.PBIX */
|
||||
}
|
||||
|
||||
Name (PBST, Package (0x04)
|
||||
{
|
||||
Zero, // 0 - Battery state
|
||||
|
@@ -28,6 +28,7 @@ Field (ERAM, ByteAcc, Lock, Preserve)
|
||||
Offset (0x3A),
|
||||
BCW0, 32,
|
||||
BCL0, 32,
|
||||
CYC0, 16, // Battery cycle count
|
||||
Offset (0x68),
|
||||
ECOS, 8, // Detected OS, 0 = no ACPI, 1 = ACPI but no driver, 2 = ACPI with driver
|
||||
Offset (0xC8),
|
||||
|
Reference in New Issue
Block a user