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/* SPDX-License-Identifier: GPL-2.0-only */
#define BATTERY_DESIGN_VOLTAGE_MV 14800
Device (BAT0)
{
Name (_HID, EisaId ("PNP0C0A") /* Control Method Battery */) // _HID: Hardware ID
Name (_UID, Zero) // _UID: Unique ID
Name (_PCL, Package (0x01) // _PCL: Power Consumer List
{
_SB
})
Name (BFCC, Zero)
Method (_STA, 0, NotSerialized) // _STA: Status
{
If (^^PCI0.LPCB.EC0.ECOK)
{
If (^^PCI0.LPCB.EC0.BAT0)
{
Return (0x1F)
}
Else
{
Return (0x0F)
}
}
Else
{
Return (0x0F)
}
}
Name (PBIF, Package (0x0D)
{
1, // 0 - Power Unit
0xFFFFFFFF, // 1 - Design Capacity
0xFFFFFFFF, // 2 - Last Full Charge Capacity
1, // 3 - Battery Technology
BATTERY_DESIGN_VOLTAGE_MV, // 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
"BAT", // 9 - Model Number
"0001", // 10 - Serial Number
"LION", // 11 - Battery Type
"Notebook" // 12 - OEM Information
})
Method (IVBI, 0, NotSerialized)
{
PBIF [1] = 0xFFFFFFFF
PBIF [2] = 0xFFFFFFFF
PBIF [4] = 0xFFFFFFFF
PBIF [9] = " "
PBIF [10] = " "
PBIF [11] = " "
PBIF [12] = " "
BFCC = Zero
}
Method (UPBI, 0, NotSerialized)
{
If (^^PCI0.LPCB.EC0.BAT0)
{
Local0 = (^^PCI0.LPCB.EC0.BDC0 & 0xFFFF)
PBIF [1] = Local0
Local0 = (^^PCI0.LPCB.EC0.BFC0 & 0xFFFF)
PBIF [2] = Local0
BFCC = Local0
Local0 = (^^PCI0.LPCB.EC0.BDV0 & 0xFFFF)
PBIF [4] = Local0
Local0 = (^^PCI0.LPCB.EC0.BCW0 & 0xFFFF)
PBIF [5] = Local0
Local0 = (^^PCI0.LPCB.EC0.BCL0 & 0xFFFF)
PBIF [6] = Local0
PBIF [9] = "BAT"
PBIF [10] = "0001"
PBIF [11] = "LION"
PBIF [12] = "Notebook"
}
Else
{
IVBI ()
}
}
Method (_BIF, 0, NotSerialized) // _BIF: Battery Information
{
If (^^PCI0.LPCB.EC0.ECOK)
{
UPBI ()
}
Else
{
IVBI ()
}
Return (PBIF) /* \_SB_.BAT0.PBIF */
}
Name (PBST, Package (0x04)
{
Zero, // 0 - Battery state
0xFFFFFFFF, // 1 - Battery present rate
0xFFFFFFFF, // 2 - Battery remaining capacity
BATTERY_DESIGN_VOLTAGE_MV // 3 - Battery present voltage
})
Method (IVBS, 0, NotSerialized)
{
PBST [0] = Zero
PBST [1] = 0xFFFFFFFF
PBST [2] = 0xFFFFFFFF
PBST [3] = 0x2710
}
Method (UPBS, 0, NotSerialized)
{
If (^^PCI0.LPCB.EC0.BAT0)
{
Local0 = Zero
Local1 = Zero
If (^^AC.ACFG)
{
If (((^^PCI0.LPCB.EC0.BST0 & 0x02) == 0x02))
{
Local0 |= 0x02
Local1 = (^^PCI0.LPCB.EC0.BPR0 & 0xFFFF)
}
}
Else
{
Local0 |= 1
Local1 = (^^PCI0.LPCB.EC0.BPR0 & 0xFFFF)
}
Local7 = (Local1 & 0x8000)
If ((Local7 == 0x8000))
{
Local1 ^= 0xFFFF
}
Local2 = (^^PCI0.LPCB.EC0.BRC0 & 0xFFFF)
Local3 = (^^PCI0.LPCB.EC0.BPV0 & 0xFFFF)
PBST [0] = Local0
PBST [1] = Local1
PBST [2] = Local2
PBST [3] = Local3
If ((BFCC != ^^PCI0.LPCB.EC0.BFC0))
{
Notify (BAT0, 0x81) // Information Change
}
}
Else
{
IVBS ()
}
}
Method (_BST, 0, NotSerialized) // _BST: Battery Status
{
If (^^PCI0.LPCB.EC0.ECOK)
{
UPBS ()
}
Else
{
IVBS ()
}
Return (PBST) /* \_SB_.BAT0.PBST */
}
}
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