mirror of
https://github.com/AsahiLinux/u-boot
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122 lines
2.2 KiB
Text
122 lines
2.2 KiB
Text
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2014 Google Inc.
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* Copyright (C) 2016 Intel Corporation.
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*/
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Device (DPTF)
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{
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Name (_HID, EISAID ("INT3400"))
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Name (_UID, 0)
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Name (IDSP, Package()
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{
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/* DPPM Passive Policy 1.0 */
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ToUUID ("42A441D6-AE6A-462B-A84B-4A8CE79027D3"),
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/* DPPM Critical Policy */
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ToUUID ("97C68AE7-15FA-499c-B8C9-5DA81D606E0A"),
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/* DPPM Cooling Policy */
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ToUUID ("16CAF1B7-DD38-40ED-B1C1-1B8A1913D531"),
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#ifdef DPTF_ENABLE_FAN_CONTROL
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/* DPPM Active Policy */
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ToUUID ("3A95C389-E4B8-4629-A526-C52C88626BAE"),
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#endif
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})
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Method (_STA)
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{
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If (LEqual (\DPTE, One)) {
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Return (0xF)
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} Else {
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Return (0x0)
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}
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}
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/*
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* Arg0: Buffer containing UUID
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* Arg1: Integer containing Revision ID of buffer format
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* Arg2: Integer containing count of entries in Arg3
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* Arg3: Buffer containing list of DWORD capabilities
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* Return: Buffer containing list of DWORD capabilities
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*/
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Method (_OSC, 4, Serialized)
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{
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/* Check for Passive Policy UUID */
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If (LEqual (DeRefOf (Index (IDSP, 0)), Arg0)) {
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/* Initialize Thermal Devices */
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^TINI ()
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#ifdef DPTF_ENABLE_CHARGER
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/* Initialize Charger Device */
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^TCHG.INIT ()
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#endif
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}
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Return (Arg3)
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}
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/* Priority based _TRT */
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Name (TRTR, 1)
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Method (_TRT)
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{
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Return (\_SB.DTRT)
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}
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#ifdef DPTF_ENABLE_FAN_CONTROL
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/* _ART : Active Cooling Relationship Table */
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Method (_ART)
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{
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Return (\_SB.DART)
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}
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#endif
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/* Convert from Degrees C to 1/10 Kelvin for ACPI */
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Method (CTOK, 1) {
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/* 10th of Degrees C */
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Multiply (Arg0, 10, Local0)
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/* Convert to Kelvin */
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Add (Local0, 2732, Local0)
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Return (Local0)
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}
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/* Convert from 1/10 Kelvin to Degrees C for ACPI */
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Method (KTOC, 1) {
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If (LLessEqual (Arg0, 2732)) {
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Return (0)
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}
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/* Convert to Celsius */
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Subtract (Arg0, 2732, Local0)
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/* Convert from 10th of degrees */
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Divide (Local0, 10,, Local0)
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Return (Local0)
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}
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/* Include Thermal Participants */
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#include "thermal.asl"
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#ifdef DPTF_ENABLE_CHARGER
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/* Include Charger Participant */
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#include "charger.asl"
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#endif
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#ifdef DPTF_ENABLE_FAN_CONTROL
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/* Include Fan Participant */
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#include "fan.asl"
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#endif
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}
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Scope (\_SB.PCI0)
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{
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#include "cpu.asl"
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}
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