93 lines
2.4 KiB
Plaintext
93 lines
2.4 KiB
Plaintext
/** @file
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ACPI DSDT table
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Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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External (\_SB.HIDD.HPEM, MethodObj)
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External (\P8XH, MethodObj)
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External (\_SB.SLPB, DeviceObj)
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Method (HIDW, 4)
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{
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//--------------------------------------------
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// Intel Proprietary Wake up Event solution
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//
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// Method (_DSM, 0x4, Serialized, 0, {IntObj, BuffObj}, {BuffObj, IntObj, IntObj, PkgObj})
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//
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//--------------------------------------------
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// DSM UUID for Intel Proprietary Wake up Event solution. Do Not change.
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If (LEqual (Arg0, ToUUID ("1730E71D-E5DD-4A34-BE57-4D76B6A2FE37")))
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{
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// Function 0 : Query Function
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If (LEqual (Arg2, Zero))
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{
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// Revision 0
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If (LEqual (Arg1, Zero)) // The current revision is 0
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{
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Return (Buffer (One) { 0x03 }) // There are 1 function defined other than Query.
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}
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Else
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{
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Return (0) // Revision mismatch
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}
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}
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// Function 1 :
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If (LEqual (Arg2, One))
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{
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Switch (ToInteger (DeRefOf (Index (Arg3, 0))))
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{
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Case (0) // Send HID Event/Wake Notification
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{
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If (CondRefOf (\_SB.HIDD.HPEM))
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{
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\_SB.HIDD.HPEM (27)
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P8XH (0, 0x5C)
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}
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}
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Case (1) // Send Sleep button Notification. Put the system to Sleep
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{
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If (CondRefOf (\_SB.SLPB))
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{
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Notify (\_SB.SLPB, 0x80)
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P8XH (0, 0x5D)
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}
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}
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Case (2) // Send Dock Event
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{
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If (CondRefOf (\_SB.PC00.LPCB.H_EC.UPBT))
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{
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\_SB.PC00.LPCB.H_EC.UPBT (0x80, One) // Arg0:Bit7 - Dock Indicator change request, Arg1:One - Set the target bit.
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}
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}
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Case (3) // Send Undock Event
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{
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If (CondRefOf (\_SB.PC00.LPCB.H_EC.UPBT))
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{
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\_SB.PC00.LPCB.H_EC.UPBT (0x80, Zero) // Arg0:Bit7 - Dock Indicator change request, Arg1:Zero - Clear the target bit.
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}
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}
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}
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Return (0)
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}
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Else
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{
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Return (0) // Function number mismatch but normal return.
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}
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}
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Else
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{
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Return (Buffer (One) { 0x00 }) // Guid mismatch
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}
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} // End Method (HIDW)
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Method (HIWC, 1) // HID WAKE CHECK
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{
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If (LEqual (Arg0, ToUUID ("1730E71D-E5DD-4A34-BE57-4D76B6A2FE37")))
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{
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Return (1)
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}
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Return (0)
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} // End Method (HIWC)
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