1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2014 Google Inc.
4 * Copyright (C) 2016 Intel Corporation.
5 */
6
7Device (DPTF)
8{
9	Name (_HID, EISAID ("INT3400"))
10	Name (_UID, 0)
11
12	Name (IDSP, Package()
13	{
14		/* DPPM Passive Policy 1.0 */
15		ToUUID ("42A441D6-AE6A-462B-A84B-4A8CE79027D3"),
16
17		/* DPPM Critical Policy */
18		ToUUID ("97C68AE7-15FA-499c-B8C9-5DA81D606E0A"),
19
20		/* DPPM Cooling Policy */
21		ToUUID ("16CAF1B7-DD38-40ED-B1C1-1B8A1913D531"),
22
23#ifdef DPTF_ENABLE_FAN_CONTROL
24		/* DPPM Active Policy */
25		ToUUID ("3A95C389-E4B8-4629-A526-C52C88626BAE"),
26#endif
27	})
28
29	Method (_STA)
30	{
31		If (LEqual (\DPTE, One)) {
32			Return (0xF)
33		} Else {
34			Return (0x0)
35		}
36	}
37
38	/*
39	 * Arg0: Buffer containing UUID
40	 * Arg1: Integer containing Revision ID of buffer format
41	 * Arg2: Integer containing count of entries in Arg3
42	 * Arg3: Buffer containing list of DWORD capabilities
43	 * Return: Buffer containing list of DWORD capabilities
44	 */
45	Method (_OSC, 4, Serialized)
46	{
47		/* Check for Passive Policy UUID */
48		If (LEqual (DeRefOf (Index (IDSP, 0)), Arg0)) {
49			/* Initialize Thermal Devices */
50			^TINI ()
51
52#ifdef DPTF_ENABLE_CHARGER
53			/* Initialize Charger Device */
54			^TCHG.INIT ()
55#endif
56		}
57
58		Return (Arg3)
59	}
60
61	/* Priority based _TRT */
62	Name (TRTR, 1)
63
64	Method (_TRT)
65	{
66		Return (\_SB.DTRT)
67	}
68
69#ifdef DPTF_ENABLE_FAN_CONTROL
70	/* _ART : Active Cooling Relationship Table */
71	Method (_ART)
72	{
73		Return (\_SB.DART)
74	}
75#endif
76
77	/* Convert from Degrees C to 1/10 Kelvin for ACPI */
78	Method (CTOK, 1) {
79		/* 10th of Degrees C */
80		Multiply (Arg0, 10, Local0)
81
82		/* Convert to Kelvin */
83		Add (Local0, 2732, Local0)
84
85		Return (Local0)
86	}
87
88	/* Convert from 1/10 Kelvin to Degrees C for ACPI */
89	Method (KTOC, 1) {
90		If (LLessEqual (Arg0, 2732)) {
91			Return (0)
92		}
93
94		/* Convert to Celsius */
95		Subtract (Arg0, 2732, Local0)
96
97		/* Convert from 10th of degrees */
98		Divide (Local0, 10,, Local0)
99
100		Return (Local0)
101	}
102
103	/* Include Thermal Participants */
104	#include "thermal.asl"
105
106#ifdef DPTF_ENABLE_CHARGER
107	/* Include Charger Participant */
108	#include "charger.asl"
109#endif
110
111#ifdef DPTF_ENABLE_FAN_CONTROL
112	/* Include Fan Participant */
113	#include "fan.asl"
114#endif
115
116}
117
118Scope (\_SB.PCI0)
119{
120	#include "cpu.asl"
121}
122