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/* SPDX-License-Identifier: GPL-2.0-only */
/* Arg0: Battery
* Arg1: Battery Status Package
* Arg2: charging
* Arg3: discharging
*/
Method(BSTA, 4, NotSerialized)
{
Acquire(ECLK, 0xffff)
Local0 = 0
PAGE = 0
Local2 = BAPR
if (Arg2) // charging
{
Local0 |= 2
If (Local2 == 0x8000) {
Local2 = 0
}
}
if (Arg3) // discharging
{
Local0 |= 1
Local2 = 0x10000 - Local2
}
Arg1[0] = Local0
PAGE = 0
Arg1[2] = BARC
Arg1[1] = Local2
PAGE = 0
Arg1[3] = BAVO
Release(ECLK)
Return (Arg1)
}
Method(BINF, 2, Serialized)
{
Acquire(ECLK, 0xffff)
PAGE = 0
Local2 = BAFC
PAGE = 1
Local1 = BADC
Arg0[1] = Local1 // Design Capacity
Arg0[2] = Local2 // Last full charge capacity
PAGE = 1
Arg0[4] = BADV // Design Voltage
Arg0[5] = Local2 / 20 // Warning capacity
PAGE = 1
Local0 = BASN
Name (SERN, Buffer (0x06) { " " })
Local1 = 4
While (Local0)
{
Local2 = Local0
Local0 /= 0x0A
Local2 -= (Local0 * 0x0A)
SERN[Local1] = Local2 + 48
Local1--
}
Arg0[10] = SERN // Serial Number
Name (TYPE, Buffer() { 0, 0, 0, 0, 0 })
PAGE = 4
TYPE = BATY
Arg0[11] = TYPE // Battery type
PAGE = 5
Arg0[12] = BAOE // OEM information
PAGE = 2
Arg0[9] = BANA // Model number
Release(ECLK)
Return (Arg0)
}
Device (BAT0)
{
Name (_HID, EisaId ("PNP0C0A"))
Name (_UID, 0x00)
Name (_PCL, Package () { \_SB })
Name (BATS, Package ()
{
0x00, // 0: PowerUnit: Report in mWh
0xFFFFFFFF, // 1: Design cap
0xFFFFFFFF, // 2: Last full charge cap
0x01, // 3: Battery Technology
10800, // 4: Design Voltage (mV)
0x00, // 5: Warning design capacity
200, // 6: Low design capacity
1, // 7: granularity1
1, // 8: granularity2
"", // 9: Model number
"", // A: Serial number
"", // B: Battery Type
"" // C: OEM information
})
Method (_BIF, 0, NotSerialized)
{
Return (BINF(BATS, 0))
}
Name (BATI, Package ()
{
0, // Battery State
// Bit 0 - discharge
// Bit 1 - charge
// Bit 2 - critical state
0, // Battery present Rate
0, // Battery remaining capacity
0 // Battery present voltage
})
Method (_BST, 0, NotSerialized)
{
if (B0PR) {
Return (BSTA(0, BATI, B0CH, B0DI))
} else {
Return (BATS)
}
}
Method (_STA, 0, NotSerialized)
{
if (B0PR) {
Return (0x1f)
} else {
Return (0x0f)
}
}
}
/* Battery attach/detach */
Method(_Q40, 0, NotSerialized)
{
Notify(BAT0, 0x81)
}
Method(_Q41, 0, NotSerialized)
{
Notify(BAT0, 0x81)
}
Method(_Q48, 0, NotSerialized)
{
Notify(BAT0, 0x80)
}
Method(_Q4C, 0, NotSerialized)
{
Notify(BAT0, 0x80)
}
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