/** @file
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Copyright (c) 2018, 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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// Interrupt specific registers
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include("Itss.asl")
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//
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// Original file line: 163
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//
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Method(ADBG,1,Serialized)
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{
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Return(0)
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}
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//
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// Original file line: 1460
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//
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Scope (\)
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{
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//
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// Global Name, returns current Interrupt controller mode;
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// updated from _PIC control method
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//
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//
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// Procedure: GPRW
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//
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// Description: Generic Wake up Control Method ("Big brother")
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// to detect the Max Sleep State available in ASL Name scope
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// and Return the Package compatible with _PRW format.
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// Input: Arg0 = bit offset within GPE register space device event will be triggered to.
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// Arg1 = Max Sleep state, device can resume the System from.
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// If Arg1 = 0, Update Arg1 with Max _Sx state enabled in the System.
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// Output: _PRW package
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//
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Name(PRWP, Package(){Zero, Zero}) // _PRW Package
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Method(GPRW, 2)
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{
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Store(Arg0, Index(PRWP, 0)) // copy GPE#
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//
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// SS1-SS4 - enabled in BIOS Setup Sleep states
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//
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Store(ShiftLeft(SS1,1),Local0) // S1 ?
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Or(Local0,ShiftLeft(SS2,2),Local0) // S2 ?
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Or(Local0,ShiftLeft(SS3,3),Local0) // S3 ?
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Or(Local0,ShiftLeft(SS4,4),Local0) // S4 ?
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//
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// Local0 has a bit mask of enabled Sx(1 based)
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// bit mask of enabled in BIOS Setup Sleep states(1 based)
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//
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If(And(ShiftLeft(1, Arg1), Local0))
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{
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//
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// Requested wake up value (Arg1) is present in Sx list of available Sleep states
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//
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Store(Arg1, Index(PRWP, 1)) // copy Sx#
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}
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Else
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{
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//
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// Not available -> match Wake up value to the higher Sx state
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//
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ShiftRight(Local0, 1, Local0)
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// If(LOr(LEqual(OSFL, 1), LEqual(OSFL, 2))) { // ??? Win9x
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// FindSetLeftBit(Local0, Index(PRWP,1)) // Arg1 == Max Sx
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// } Else { // ??? Win2k / XP
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FindSetLeftBit(Local0, Index(PRWP,1)) // Arg1 == Min Sx
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// }
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}
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Return(PRWP)
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}
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}
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