/** @file
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Copyright (c) 2021, Baruch Binyamin Doron
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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// TODO: Add HID support for touchpad, etc.
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#include "thermal.asl"
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External (\_SB.SLPB, DeviceObj)
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// TODO: Need hooks from BoardAcpiDxe
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Scope (_SB)
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{
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Method (MPTS, 1, NotSerialized) // _PTS: Prepare To Sleep
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{
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^PCI0.LPCB.EC0.ECPS (Arg0)
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}
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Method (MWAK, 1, Serialized) // _WAK: Wake
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{
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^PCI0.LPCB.EC0.ECWK (Arg0)
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If ((Arg0 == 3) || (Arg0 == 4))
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{
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Notify (LID0, 0x80) // Status Change
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}
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}
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Method (MS0X, 1, NotSerialized) // S0ix hook. Porting "GUAM" method - "Global User Absent Mode"
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{
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If (Arg0 == 0)
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{
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/* Exit "Connected Standby" */
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#if 1 // EC Notification
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^PCI0.LPCB.EC0.EOSS = 0
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#endif
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}
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ElseIf (Arg0 == 1)
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{
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/* Enter "Connected Standby" */
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#if 1 // EC Notification
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^PCI0.LPCB.EC0.ECSS = 0x08
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#endif
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}
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}
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Device (LID0)
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{
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Name (_HID, EisaId ("PNP0C0D") /* Lid Device */) // _HID: Hardware ID
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Method (_LID, 0, NotSerialized) // _LID: Lid Status
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{
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#ifdef LGMR_ENABLED
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Return (^^PCI0.LPCB.EC0.MLID)
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#else
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Return (^^PCI0.LPCB.EC0.ELID)
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#endif
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}
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Method (_PSW, 1, NotSerialized) // _PSW: Power State Wake
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{
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^^PCI0.LPCB.EC0.EIDW = Arg0
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}
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Name (_PRW, Package () { 0x0A, 3 }) // _PRW: Power Resources for Wake
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}
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// Add a GPE to device
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Scope (SLPB)
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{
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Name (_PRW, Package () { 0x0A, 3 }) // _PRW: Power Resources for Wake
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}
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}
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Scope (_GPE)
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{
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/* TODO - Remaining Level-Triggered GPEs: PCH GPE, PCIe PME, TBT, DTS, GFX SCI and tier-2 (RTD3) */
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Method (_L0A, 0, NotSerialized)
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{
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Notify (\_SB.SLPB, 0x02) // Device Wake
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}
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}
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