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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.
**/
Name (SUPP, 0)
Name (CTRL, 0)
Method(_PXM) {
if (LEqual (CLOD, 0)) {
Return(4)
} else {
Return(9)
}
}
Method(_OSC,4) {
//
// Create DWord-addressable fields from the capabilities Buffer
//
CreateDWordField(Arg3,0,CDW1)
If (LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
//
// Create DWord-addressable fields from the capabilities Buffer
//
CreateDWordField(Arg3,4,CDW2)
//
// Fill 3rd capability DWORD only if the count is greater than 2.
//
If(LGreater(Arg2,2)) {
CreateDWordField(Arg3,8,CDW3)
}
//
// Save Capabilities DWord2 & 3
//
Store(CDW2,SUPP)
Store(CDW3,CTRL)
//
// Disable Native PCIe AER handling from OS so that it uses Firmware First model in WHEA
//
And (CTRL, 0x17, CTRL)
If (LNotEqual(Arg1,one)) { // unknown revision
Or(CDW1,0x08,CDW1)
}
If(LNotEqual(CDW3,CTRL)) { // capabilities bits were masked
Or(CDW1,0x10,CDW1)
}
//
// update DWORD3 in the buffer
//
Store(CTRL,CDW3)
Return(Arg3)
} Else {
//
// Just indicate unrecognized UUID
// Leave it at that
//
Or (CDW1,4,CDW1)
Store (0xEE, IO80)
Return(Arg3)
}
} // End _OSC
Method(_STA){
// Have to account for logical offline condition which IIOx stack is still in QPI fabric, but not OS visible
ShiftRight(PRBM, 4, Local1)
And(Local1, 0x1, Local1)
// Check if Socket is present
if(LEqual(Local1, 0x1)) {
// Account for Socket 4 in bitmap (8 x Socket #)
ShiftRight(IIOH, 32, Local1)
// Shift for IIO Stack 5
ShiftRight(Local1, 5, Local1)
And(Local1, 0x1, Local1)
// Check if IIO Stack is present
if(LEqual(Local1, 0x1)) {
// IIOx stack present and logically online
Return(0x0F)
}
}
// IIOx stack logically offline
Return(0x00)
} // End Method STA
Name(PR29, ResourceTemplate() {
//RESOURCE_CHUNK1_OFF
WORDBusNumber( //Bus number resource (0); the bridge produces bus numbers for its subsequent buses
ResourceProducer, // bit 0 of general flags is 1
MinFixed, // Range is fixed
MaxFixed, // Range is fixed
PosDecode, // PosDecode
0x0000, // Granularity (FIX1 - Patched by ACPI Platform Driver during POST)
0x0000, // Min (FIX1 - Patched by ACPI Platform Driver during POST)
0x0000, // Max (FIX1 - Patched by ACPI Platform Driver during POST)
0x0000, // Translation
0x0001, // Range Length = Max-Min+1 (FIX1 - Patched by ACPI Platform Driver during POST)
,
,
FIX1 // DescriptorName populated so iASL outputs offset for it in a .h file
)
//: Off board video card not detected in device manager when it is connected to CPU
//RESOURCE_CHUNK5_OFF
DWORDMEMORY( // descriptor for video RAM on video card
ResourceProducer, // bit 0 of general flags is 0
PosDecode,
MinFixed, // Range is fixed
MaxFixed, // Range is Fixed
Cacheable,
ReadWrite,
0x00000000, // Granularity (FIX5 - Patched by ACPI Platform Driver during POST)
0x00000000, // Min (FIX5 - Patched by ACPI Platform Driver during POST)
0x00000000, // Max (FIX5 - Patched by ACPI Platform Driver during POST)
0x00000000, // Translation
0x00000000, // Range Length (FIX5 - Patched by ACPI Platform Driver during POST)
,
,
FIX5 // DescriptorName populated so iASL outputs offset for it in a .h file
)
//RESOURCE_CHUNK2_OFF
WORDIO( //Consumed-and-produced resource (all I/O above CFF)
ResourceProducer, // bit 0 of general flags is 0
MinFixed, // Range is fixed
MaxFixed, // Range is fixed
PosDecode,
EntireRange,
0x0000, // Granularity (FIX2 - Patched by ACPI Platform Driver during POST)
0x0000, // Min (FIX2 - Patched by ACPI Platform Driver during POST)
0x0000, // Max (FIX2 - Patched by ACPI Platform Driver during POST)
0x0000, // Translation
0x0001, // Range Length = Max-Min+1 (FIX2 - Patched by ACPI Platform Driver during POST)
,
,
FIX2 // DescriptorName populated so iASL outputs offset for it in a .h file
)
//Off board video card not detected in device manager when it is connected to CPU
//Descriptor for IO space of the video card.
WORDIO( // Consumed-and-produced resource (all I/O below CF8)
ResourceProducer, // bit 0 of general flags is 0
MinFixed, // Range is fixed
MaxFixed, // Range is fixed
PosDecode,
EntireRange,
0x0000, // Granularity (FIX6 - Patched by ACPI Platform Driver during POST)
0x0000, // Min (FIX6 - Patched by ACPI Platform Driver during POST)
0x0000, // Max (FIX6 - Patched by ACPI Platform Driver during POST)
0x0000, // Translation
0x0000, // Range Length
,
,
FIX6 // DescriptorName populated so iASL outputs offset for it in a .h file
)
//Off board video card not detected in device manager when it is connected to CPU
//Descriptor for IO space of the video card.
WORDIO( // Consumed-and-produced resource (all I/O below CF8)
ResourceProducer, // bit 0 of general flags is 0
MinFixed, // Range is fixed
MaxFixed, // Range is fixed
PosDecode,
EntireRange,
0x0000, // Granularity (FIX7 - Patched by ACPI Platform Driver during POST)
0x0000, // Min (FIX7 - Patched by ACPI Platform Driver during POST)
0x0000, // Max (FIX7 - Patched by ACPI Platform Driver during POST)
0x0000, // Translation
0x0000, // Range Length
,
,
FIX7 // DescriptorName populated so iASL outputs offset for it in a .h file
)
//
// PCI RESOURCE_32bit
//
DWORDMemory( // Consumed-and-produced resource(all of memory space)
ResourceProducer, // bit 0 of general flags is 0
PosDecode, // positive Decode
MinFixed, // Range is fixed
MaxFixed, // Range is fixed
NonCacheable,
ReadWrite,
0x00000000, // Granularity (FIX3 - Patched by ACPI Platform Driver during POST)
0x00000000, // Min (calculated dynamically) (FIX3 - Patched by ACPI Platform Driver during POST)
0x00000000, // Max = 4GB - 1MB (fwh + fwh alias) (FIX3 - Patched by ACPI Platform Driver during POST)
0x00000000, // Translation
0x00000000, // Range Length (calculated dynamically) (FIX3 - Patched by ACPI Platform Driver during POST)
,
,
FIX3 // DescriptorName populated so iASL outputs offset for it in a .h file
)
//
// PCI RESOURCE_64bit
//
QWORDMemory( // Consumed-and-produced resource(all of memory space)
ResourceProducer, // bit 0 of general flags is 0
PosDecode, // positive Decode
MinFixed, // Range is fixed
MaxFixed, // Range is fixed
NonCacheable,
ReadWrite,
0x00000000000, // Granularity (FIX4 - Patched by ACPI Platform Driver during POST)
0x00000000000, // Min (calculated dynamically) (FIX4 - Patched by ACPI Platform Driver during POST)
0x00000000000, // Max = 4GB - 1MB (fwh + fwh alias) (FIX4 - Patched by ACPI Platform Driver during POST)
0x00000000000, // Translation
0x00000000000, // Range Length (calculated dynamically) (FIX4 - Patched by ACPI Platform Driver during POST)
,
,
FIX4 // DescriptorName populated so iASL outputs offset for it in a .h file
)
}) // end of PR29 Buffer
// Current resource template return
Method(_CRS, 0x0, NotSerialized) {
Return(PR29)
}
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