/** @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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Name (SUPP, 0)
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Name (CTRL, 0)
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Method(_PXM) {
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if (LEqual (CLOD, 0)) {
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Return(4)
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} else {
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Return(9)
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}
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}
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Method(_OSC,4) {
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//
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// Create DWord-addressable fields from the capabilities Buffer
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//
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CreateDWordField(Arg3,0,CDW1)
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If (LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
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//
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// Create DWord-addressable fields from the capabilities Buffer
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//
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CreateDWordField(Arg3,4,CDW2)
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//
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// Fill 3rd capability DWORD only if the count is greater than 2.
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//
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If(LGreater(Arg2,2)) {
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CreateDWordField(Arg3,8,CDW3)
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}
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//
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// Save Capabilities DWord2 & 3
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//
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Store(CDW2,SUPP)
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Store(CDW3,CTRL)
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//
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// Disable Native PCIe AER handling from OS so that it uses Firmware First model in WHEA
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//
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And (CTRL, 0x17, CTRL)
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If (LNotEqual(Arg1,one)) { // unknown revision
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Or(CDW1,0x08,CDW1)
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}
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If(LNotEqual(CDW3,CTRL)) { // capabilities bits were masked
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Or(CDW1,0x10,CDW1)
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}
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//
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// update DWORD3 in the buffer
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//
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Store(CTRL,CDW3)
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Return(Arg3)
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} Else {
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//
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// Just indicate unrecognized UUID
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// Leave it at that
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//
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Or (CDW1,4,CDW1)
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Store (0xEE, IO80)
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Return(Arg3)
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}
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} // End _OSC
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Method(_STA){
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// Have to account for logical offline condition which IIOx stack is still in QPI fabric, but not OS visible
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ShiftRight(PRBM, 4, Local1)
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And(Local1, 0x1, Local1)
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// Check if Socket is present
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if(LEqual(Local1, 0x1)) {
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// Account for Socket 4 in bitmap (8 x Socket #)
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ShiftRight(IIOH, 32, Local1)
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// Shift for IIO Stack 4
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ShiftRight(Local1, 4, Local1)
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And(Local1, 0x1, Local1)
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// Check if IIO Stack is present
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if(LEqual(Local1, 0x1)) {
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// IIOx stack present and logically online
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Return(0x0F)
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}
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}
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// IIOx stack logically offline
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Return(0x00)
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} // End Method STA
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Name(PR28, ResourceTemplate() {
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//RESOURCE_CHUNK1_OFF
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WORDBusNumber( //Bus number resource (0); the bridge produces bus numbers for its subsequent buses
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ResourceProducer, // bit 0 of general flags is 1
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode, // PosDecode
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0x0000, // Granularity (FIX1 - Patched by ACPI Platform Driver during POST)
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0x0000, // Min (FIX1 - Patched by ACPI Platform Driver during POST)
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0x0000, // Max (FIX1 - Patched by ACPI Platform Driver during POST)
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0x0000, // Translation
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0x0001, // Range Length = Max-Min+1 (FIX1 - Patched by ACPI Platform Driver during POST)
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,
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,
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FIX1 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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//: Off board video card not detected in device manager when it is connected to CPU
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//RESOURCE_CHUNK5_OFF
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DWORDMEMORY( // descriptor for video RAM on video card
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ResourceProducer, // bit 0 of general flags is 0
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PosDecode,
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MinFixed, // Range is fixed
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MaxFixed, // Range is Fixed
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Cacheable,
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ReadWrite,
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0x00000000, // Granularity (FIX5 - Patched by ACPI Platform Driver during POST)
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0x00000000, // Min (FIX5 - Patched by ACPI Platform Driver during POST)
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0x00000000, // Max (FIX5 - Patched by ACPI Platform Driver during POST)
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0x00000000, // Translation
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0x00000000, // Range Length (FIX5 - Patched by ACPI Platform Driver during POST)
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,
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,
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FIX5 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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//RESOURCE_CHUNK2_OFF
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WORDIO( //Consumed-and-produced resource (all I/O above CFF)
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ResourceProducer, // bit 0 of general flags is 0
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode,
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EntireRange,
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0x0000, // Granularity (FIX2 - Patched by ACPI Platform Driver during POST)
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0x0000, // Min (FIX2 - Patched by ACPI Platform Driver during POST)
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0x0000, // Max (FIX2 - Patched by ACPI Platform Driver during POST)
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0x0000, // Translation
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0x0001, // Range Length = Max-Min+1 (FIX2 - Patched by ACPI Platform Driver during POST)
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,
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,
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FIX2 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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//Off board video card not detected in device manager when it is connected to CPU
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//Descriptor for IO space of the video card.
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WORDIO( // Consumed-and-produced resource (all I/O below CF8)
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ResourceProducer, // bit 0 of general flags is 0
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode,
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EntireRange,
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0x0000, // Granularity (FIX6 - Patched by ACPI Platform Driver during POST)
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0x0000, // Min (FIX6 - Patched by ACPI Platform Driver during POST)
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0x0000, // Max (FIX6 - Patched by ACPI Platform Driver during POST)
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0x0000, // Translation
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0x0000, // Range Length
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,
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,
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FIX6 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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//Off board video card not detected in device manager when it is connected to CPU
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//Descriptor for IO space of the video card.
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WORDIO( // Consumed-and-produced resource (all I/O below CF8)
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ResourceProducer, // bit 0 of general flags is 0
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode,
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EntireRange,
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0x0000, // Granularity (FIX7 - Patched by ACPI Platform Driver during POST)
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0x0000, // Min (FIX7 - Patched by ACPI Platform Driver during POST)
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0x0000, // Max (FIX7 - Patched by ACPI Platform Driver during POST)
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0x0000, // Translation
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0x0000, // Range Length
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,
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,
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FIX7 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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//
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// PCI RESOURCE_32bit
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//
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DWORDMemory( // Consumed-and-produced resource(all of memory space)
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ResourceProducer, // bit 0 of general flags is 0
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PosDecode, // positive Decode
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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NonCacheable,
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ReadWrite,
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0x00000000, // Granularity (FIX3 - Patched by ACPI Platform Driver during POST)
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0x00000000, // Min (calculated dynamically) (FIX3 - Patched by ACPI Platform Driver during POST)
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0x00000000, // Max = 4GB - 1MB (fwh + fwh alias) (FIX3 - Patched by ACPI Platform Driver during POST)
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0x00000000, // Translation
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0x00000000, // Range Length (calculated dynamically) (FIX3 - Patched by ACPI Platform Driver during POST)
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,
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,
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FIX3 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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//
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// PCI RESOURCE_64bit
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//
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QWORDMemory( // Consumed-and-produced resource(all of memory space)
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ResourceProducer, // bit 0 of general flags is 0
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PosDecode, // positive Decode
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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NonCacheable,
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ReadWrite,
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0x00000000000, // Granularity (FIX4 - Patched by ACPI Platform Driver during POST)
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0x00000000000, // Min (calculated dynamically) (FIX4 - Patched by ACPI Platform Driver during POST)
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0x00000000000, // Max = 4GB - 1MB (fwh + fwh alias) (FIX4 - Patched by ACPI Platform Driver during POST)
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0x00000000000, // Translation
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0x00000000000, // Range Length (calculated dynamically) (FIX4 - Patched by ACPI Platform Driver during POST)
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,
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,
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FIX4 // DescriptorName populated so iASL outputs offset for it in a .h file
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)
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}) // end of PR28 Buffer
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// Current resource template return
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Method(_CRS, 0x0, NotSerialized) {
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Return(PR28)
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}
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