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/* SPDX-License-Identifier: GPL-2.0-or-later */
/* This file is part of the coreboot project. */
Device (BAT)
{
Name (_HID, EisaId ("PNP0C0A"))
Name (_UID, 1)
Name (_PCL, Package () { \_SB })
Method (_STA, 0, NotSerialized) // _STA: Status
{
If (B1SS)
{
Return (0x1F)
}
Else
{
Return (0x0F)
}
}
Name (PBIF, Package () {
0x00000001, /* 0x00: Power Unit: mAH */
0xFFFFFFFF, /* 0x01: Design Capacity */
0xFFFFFFFF, /* 0x02: Last Full Charge Capacity */
0x00000001, /* 0x03: Battery Technology: Rechargeable */
0xFFFFFFFF, /* 0x04: Design Voltage */
0x00000000, /* 0x05: Design Capacity of Warning */
0xFFFFFFFF, /* 0x06: Design Capacity of Low */
0x00000001, /* 0x07: Capacity Granularity 1 */
0x00000001, /* 0x08: Capacity Granularity 2 */
"Y91", /* 0x09: Model Number */
"", /* 0x0a: Serial Number */
"LION", /* 0x0b: Battery Type */
"CJOYIN" /* 0x0c: OEM Information */
})
Method (_BIF, 0, Serialized)
{
/* Design Capacity */
Store (DGCP * 10000 / DGVO, Index (PBIF, 1))
/* Last Full Charge Capacity */
Store (FLCP * 10000 / DGVO, Index (PBIF, 2))
/* Design Voltage */
Store (DGVO, Index (PBIF, 4))
/* Design Capacity of Warning */
Store (BDW * 10000 / DGVO, Index (PBIF, 5))
/* Design Capacity of Low */
Store (BDL, Index (PBIF, 6))
Return (PBIF)
}
Name (PBST, Package () {
0x00000000, /* 0x00: Battery State */
0xFFFFFFFF, /* 0x01: Battery Present Rate */
0xFFFFFFFF, /* 0x02: Battery Remaining Capacity */
0xFFFFFFFF, /* 0x03: Battery Present Voltage */
})
Method (_BST, 0, NotSerialized) // _BST: Battery Status
{
/*
* 0: BATTERY STATE
*
* bit 0 = discharging
* bit 1 = charging
* bit 2 = critical level
*/
Store (BSTS, Index (PBST, 0))
/*
* 1: BATTERY PRESENT RATE
*/
Store (BPR, Index (PBST, 1))
/*
* 2: BATTERY REMAINING CAPACITY
*/
Store (BRC * 10000 / DGVO, Index (PBST, 2))
/*
* 3: BATTERY PRESENT VOLTAGE
*/
Store (BPV, Index (PBST, 3))
Return (PBST)
}
}
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