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| /** @file
| *
| * Copyright (c) 2018 Hisilicon Limited. All rights reserved.
| *
| * SPDX-License-Identifier: BSD-2-Clause-Patent
| *
| **/
| //Define a control method APEI
| Scope(_SB)
| {
| Device(GED2) {
| Name(_HID, "ACPI0013")
| Name(_UID, 2)
|
| Name (_CRS, ResourceTemplate () {
| Interrupt (ResourceConsumer, Edge, ActiveHigh, Exclusive) {
| 122
| }
| })
|
| Method (_EVT, 0x1) {
| Switch(ToInteger(Arg0)) {
| Case(122) {
| Notify (\_SB.ERRD, 0x80)
| }
| }
| }
|
| Method (_STA, 0x0, NotSerialized) {
| return (0xF);
| }
| }
| }
|
| Device (\_SB.ERRD)
| {
| Name (_HID, EISAID("PNP0C33"))
| Name (_UID, 0)
| Method (_STA, 0x0, NotSerialized) {
| Return(0xF)
| }
| }
|
| Name(PWCP, Zero) // Platform-Wide Capability value.
|
| Scope (\_SB) {
| Method (_OSC,4) {
| // Create DWord-adressable for Arg3 First DWORD.
| CreateDWordField(Arg3,0,CDW1)
|
| // Check for proper UUID
| If (LEqual(Arg0,ToUUID("0811B06E-4A27-44F9-8D60-3CBBC22E7B48"))) {
| // Create DWord-adressable fields from the Capabilities Buffer
| CreateDWordField (Arg3,4,TPD2)
|
| // Save Capabilities DWord2
| Store (TPD2, PWCP)
|
| // Set Bit[4]: APEI Support
| Or (PWCP,0x10,PWCP)
|
| If (LNotEqual(Arg1,One)) {// Unknown revision
| Or (CDW1,0x08,CDW1)
| }
|
| // Update DWORD2 in the buffer
| Store (PWCP,TPD2)
|
| Return (Arg3)
| }
| ElseIf (LEqual(Arg0, ToUUID("ed855e0c-6c90-47bf-a62a-26de0fc5ad5c"))) { // Check for WHEA GUID
| CreateDWordField (Arg3,4,TPD3)
|
| Or (TPD3, 0x10, TPD3) //Set Bit[4]: APEI support.
|
| If (LNotEqual(Arg1,One)) {// Unknown revision
| Or (CDW1,0x08,CDW1)
| }
|
| return (Arg3)
| }
| Else {
| Or (CDW1,4,CDW1) // Unrecognized UUID
| Return (Arg3)
| }
| } // End _OSC
| }
|
|
