1/* SPDX-License-Identifier: GPL-2.0-only */ 2 3/* Enable ACPI _SWS methods */ 4#include <soc/intel/common/acpi/acpi_wake_source.asl> 5#include <southbridge/intel/common/acpi/sleepstates.asl> 6 7/* The APM port can be used for generating software SMIs */ 8OperationRegion (APMP, SystemIO, 0xb2, 2) 9Field (APMP, ByteAcc, NoLock, Preserve) 10{ 11 APMC, 8, // APM command 12 APMS, 8 // APM status 13} 14 15/* Port 80 POST */ 16OperationRegion (DBG0, SystemIO, 0x80, 0x02) 17Field (DBG0, ByteAcc, Lock, Preserve) 18{ 19 IO80, 8, 20 IO81, 8 21} 22 23/* 24 * The _PTS method (Prepare To Sleep) is called before the OS is 25 * entering a sleep state. The sleep state number is passed in Arg0 26 */ 27 28Method (_PTS, 1) 29{ 30} 31 32/* The _WAK method is called on system wakeup */ 33 34Method (_WAK, 1) 35{ 36 Return (Package (){ 0, 0 }) 37} 38