/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Google Inc. * Copyright (C) 2016 Intel Corporation. */ 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"), #ifdef DPTF_ENABLE_FAN_CONTROL /* DPPM Active Policy */ ToUUID ("3A95C389-E4B8-4629-A526-C52C88626BAE"), #endif }) Method (_STA) { If (LEqual (\DPTE, One)) { 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 (LEqual (DeRefOf (Index (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) } #ifdef DPTF_ENABLE_FAN_CONTROL /* _ART : Active Cooling Relationship Table */ Method (_ART) { Return (\_SB.DART) } #endif /* Convert from Degrees C to 1/10 Kelvin for ACPI */ Method (CTOK, 1) { /* 10th of Degrees C */ Multiply (Arg0, 10, Local0) /* Convert to Kelvin */ Add (Local0, 2732, Local0) Return (Local0) } /* Convert from 1/10 Kelvin to Degrees C for ACPI */ Method (KTOC, 1) { If (LLessEqual (Arg0, 2732)) { Return (0) } /* Convert to Celsius */ Subtract (Arg0, 2732, Local0) /* Convert from 10th of degrees */ Divide (Local0, 10,, Local0) Return (Local0) } /* Include Thermal Participants */ #include "thermal.asl" #ifdef DPTF_ENABLE_CHARGER /* Include Charger Participant */ #include "charger.asl" #endif #ifdef DPTF_ENABLE_FAN_CONTROL /* Include Fan Participant */ #include "fan.asl" #endif } Scope (\_SB.PCI0) { #include "cpu.asl" }