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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.
**/
// Comment out includes as ifdefs don't work at trim stage
//
//
Scope(\_SB) {
//
//---------------------------------------------------------------------------
// List of IRQ resource buffers compatible with _PRS return format.
//---------------------------------------------------------------------------
// Naming legend:
// RSxy, PRSy - name of the IRQ resource buffer to be returned by _PRS, "xy" - last two characters of IRQ Link name.
// Note. PRSy name is generated if IRQ Link name starts from "LNK".
// HLxy , LLxy - reference names, can be used to access bit mask of available IRQs. HL and LL stand for active High(Low) Level triggered Irq model.
//---------------------------------------------------------------------------
Name(PRSA, ResourceTemplate(){ // Link name: LNKA
IRQ(Level, ActiveLow, Shared, LLKA) {3,4,5,6,10,11,12,14,15}
})
Alias(PRSA,PRSB) // Link name: LNKB
Alias(PRSA,PRSC) // Link name: LNKC
Alias(PRSA,PRSD) // Link name: LNKD
Alias(PRSA,PRSE) // Link name: LNKE
Alias(PRSA,PRSF) // Link name: LNKF
Alias(PRSA,PRSG) // Link name: LNKG
Alias(PRSA,PRSH) // Link name: LNKH
}
//
//
Scope(\_SB.PC00) {
//
// PCI-specific method's GUID
//
Name(PCIG, ToUUID("E5C937D0-3553-4d7a-9117-EA4D19C3434D"))
//
// PCI's _DSM - an attempt at modular _DSM implementation
// When writing your own _DSM function that needs to include PCI-specific methods, do this:
//
// Method(_YOUR_DSM,4){
// if(Lequal(Arg0,PCIG)) { return(PCID(Arg0,Arg1,Arg2,Arg3)) }
// ...continue your _DSM by checking different GUIDs...
// else { return(0) }
// }
//
Method(PCID, 4, Serialized) {
If(LEqual(Arg0, PCIG)) { // PCIE capabilities UUID
If(LGreaterEqual(Arg1,3)) { // revision at least 3
If(LEqual(Arg2,0)) { Return (Buffer(2){0x01,0x03}) } // function 0: list of supported functions
If(LEqual(Arg2,8)) { Return (1) } // function 8: Avoiding Power-On Reset Delay Duplication on Sx Resume
If(LEqual(Arg2,9)) { Return (Package(5){50000,Ones,Ones,50000,Ones}) } // function 9: Specifying Device Readiness Durations
}
}
return (Buffer(1){0})
}
}//scope
Scope(\_SB.PC00) {
//PciCheck, Arg0=UUID, returns true if support for 'PCI delays optimization ECR' is enabled and the UUID is correct
Method(PCIC,1,Serialized) {
If(LEqual(ECR1,1)) {
If(LEqual(Arg0, PCIG)) {
return (1)
}
}
return (0)
}
}
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