src/soc/intel/tigerlake/acpi/platform.asl

/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */

/* Enable ACPI _SWS methods */
#include <soc/intel/common/acpi/acpi_wake_source.asl>
/* Generic indicator for sleep state */
#include <soc/intel/common/acpi/platform.asl>

/*
 * The _PIC method is called by the OS to choose between interrupt
 * routing via the i8259 interrupt controller or the APIC.
 *
 * _PIC is called with a parameter of 0 for i8259 configuration and
 * with a parameter of 1 for Local Apic/IOAPIC configuration.
 */

Method (_PIC, 1)
{
	/* Remember the OS' IRQ routing choice. */
	Store (Arg0, PICM)
}