src/soc/intel/baytrail/acpi/dptf/dptf.asl

/* SPDX-License-Identifier: GPL-2.0-only */

Device (DPTF)
{
	Name (_HID, EISAID ("INT3400"))
	Name (_UID, 0)

	Name (IDSP, Package()
	{
		/* DPPM Passive Policy 1.0 */
		ToUUID ("42A441D6-AE6A-462B-A84B-4A8CE79027D3"),

		/* DPPM Critical Policy */
		ToUUID ("97C68AE7-15FA-499c-B8C9-5DA81D606E0A"),

		/* DPPM Cooling Policy */
		ToUUID ("16CAF1B7-DD38-40ED-B1C1-1B8A1913D531"),
	})

	Method (_STA)
	{
		If (\DPTE == 1) {
			Return (0xF)
		} Else {
			Return (0x0)
		}
	}

	/*
	 * Arg0: Buffer containing UUID
	 * Arg1: Integer containing Revision ID of buffer format
	 * Arg2: Integer containing count of entries in Arg3
	 * Arg3: Buffer containing list of DWORD capabilities
	 * Return: Buffer containing list of DWORD capabilities
	 */
	Method (_OSC, 4, Serialized)
	{
		/* Check for Passive Policy UUID */
		If (DeRefOf (IDSP[0]) == Arg0) {
			/* Initialize Thermal Devices */
			^TINI ()

#ifdef DPTF_ENABLE_CHARGER
			/* Initialize Charger Device */
			^TCHG.INIT ()
#endif
		}

		Return (Arg3)
	}

	/* Priority based _TRT */
	Name (TRTR, 1)

	Method (_TRT)
	{
		Return (\_SB.DTRT)
	}

	/* Convert from Degrees C to 1/10 Kelvin for ACPI */
	Method (CTOK, 1) {
		/* 10th of Degrees C */
		Local0 = Arg0 * 10

		/* Convert to Kelvin */
		Local0 += 2732

		Return (Local0)
	}

	/* Include CPU Participant */
	#include "cpu.asl"

	/* Include Thermal Participants */
	#include "thermal.asl"

#ifdef DPTF_ENABLE_CHARGER
	/* Include Charger Participant */
	#include "charger.asl"
#endif
}