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/** @file
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
// Interrupt specific registers
include("Itss.asl")
//
// Original file line: 163
//
Method(ADBG,1,Serialized)
{
Return(0)
}
//
// Original file line: 1460
//
Scope (\)
{
//
// Global Name, returns current Interrupt controller mode;
// updated from _PIC control method
//
//
// Procedure: GPRW
//
// Description: Generic Wake up Control Method ("Big brother")
// to detect the Max Sleep State available in ASL Name scope
// and Return the Package compatible with _PRW format.
// Input: Arg0 = bit offset within GPE register space device event will be triggered to.
// Arg1 = Max Sleep state, device can resume the System from.
// If Arg1 = 0, Update Arg1 with Max _Sx state enabled in the System.
// Output: _PRW package
//
Name(PRWP, Package(){Zero, Zero}) // _PRW Package
Method(GPRW, 2)
{
Store(Arg0, Index(PRWP, 0)) // copy GPE#
//
// SS1-SS4 - enabled in BIOS Setup Sleep states
//
Store(ShiftLeft(SS1,1),Local0) // S1 ?
Or(Local0,ShiftLeft(SS2,2),Local0) // S2 ?
Or(Local0,ShiftLeft(SS3,3),Local0) // S3 ?
Or(Local0,ShiftLeft(SS4,4),Local0) // S4 ?
//
// Local0 has a bit mask of enabled Sx(1 based)
// bit mask of enabled in BIOS Setup Sleep states(1 based)
//
If(And(ShiftLeft(1, Arg1), Local0))
{
//
// Requested wake up value (Arg1) is present in Sx list of available Sleep states
//
Store(Arg1, Index(PRWP, 1)) // copy Sx#
}
Else
{
//
// Not available -> match Wake up value to the higher Sx state
//
ShiftRight(Local0, 1, Local0)
// If(LOr(LEqual(OSFL, 1), LEqual(OSFL, 2))) { // ??? Win9x
// FindSetLeftBit(Local0, Index(PRWP,1)) // Arg1 == Max Sx
// } Else { // ??? Win2k / XP
FindSetLeftBit(Local0, Index(PRWP,1)) // Arg1 == Min Sx
// }
}
Return(PRWP)
}
}
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