7e300f51ac
The EC will constantly update the battery variables approximately every 60 seconds; they should be used unmodified, rather than trying to change them. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: I3cff0ac6a322018cbca33b5f90dd62b3475da25c Reviewed-on: https://review.coreboot.org/c/coreboot/+/74186 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
69 lines
1.4 KiB
Plaintext
69 lines
1.4 KiB
Plaintext
/* SPDX-License-Identifier: GPL-2.0-only */
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Device (BAT0)
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{
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Name (_HID, EisaId("PNP0C0A"))
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Name (_UID, 0)
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Method (_STA, 0, NotSerialized)
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{
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// Battery Status
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// 0x80 BIT1 0x01 = Present
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// 0x80 BIT1 0x00 = Not Present
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If (ECPS & 0x02)
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{
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Return (0x1F)
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}
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Return (0x0F)
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}
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Name (BPKG, Package (13)
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{
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1, // 0: Power Unit
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0xFFFFFFFF, // 1: Design Capacity
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0xFFFFFFFF, // 2: Last Full Charge Capacity
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1, // 3: Battery Technology(Rechargeable)
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0xFFFFFFFF, // 4: Design Voltage 10.8V
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0, // 5: Design capacity of warning
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0, // 6: Design capacity of low
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100, // 7: Battery capacity granularity 1
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0, // 8: Battery capacity granularity 2
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"597077-3S", // 9: Model Number
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"3ICP6/70/77", // 10: Serial Number
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"Real", // 11: Battery Type
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"DGFGE" // 12: OEM Information
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})
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Method (_BIF, 0, Serialized)
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{
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BPKG[1] = B1DC
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BPKG[2] = B1FC
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BPKG[4] = B1DV
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If (B1FC)
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{
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BPKG[5] = B1FC / 10
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BPKG[6] = B1FC / 100
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BPKG[7] = B1DC / 100
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}
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Return (BPKG)
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}
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Name (PKG1, Package (4)
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{
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0xFFFFFFFF, // Battery State
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0xFFFFFFFF, // Battery Present Rate
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0xFFFFFFFF, // Battery Remaining Capacity
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0xFFFFFFFF, // Battery Present Voltage
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})
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Method (_BST, 0, NotSerialized)
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{
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PKG1[0] = (B1ST & 0x07)
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PKG1[1] = B1PR
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PKG1[2] = B1RC
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PKG1[3] = B1PV
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Return (PKG1)
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}
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Method (_PCL, 0, NotSerialized)
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{
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Return (
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Package() { _SB }
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)
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}
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}
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