blob: 61f982c4b92b946b16010468609abe2eca30aaae [file] [log] [blame]
Shilpa Sreeramalua0f51532015-06-22 21:48:39 +05301/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2014 Google Inc.
5 * Copyright (C) 2015 Intel Corporation.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
Shilpa Sreeramalua0f51532015-06-22 21:48:39 +053015 */
16
17Device (DPTF)
18{
19 Name (_HID, EISAID ("INT3400"))
20 Name (_UID, 0)
21
22 Name (IDSP, Package()
23 {
24 /* DPPM Passive Policy 1.0 */
25 ToUUID ("42A441D6-AE6A-462B-A84B-4A8CE79027D3"),
26
27 /* DPPM Critical Policy */
28 ToUUID ("97C68AE7-15FA-499c-B8C9-5DA81D606E0A"),
29
30 /* DPPM Cooling Policy */
31 ToUUID ("16CAF1B7-DD38-40ED-B1C1-1B8A1913D531"),
Sumeet Pawnikar2ca76e62015-10-19 14:45:23 +053032
33#ifdef DPTF_ENABLE_FAN_CONTROL
34 /* DPPM Active Policy */
35 ToUUID ("3A95C389-E4B8-4629-A526-C52C88626BAE"),
36#endif
Shilpa Sreeramalua0f51532015-06-22 21:48:39 +053037 })
38
39 Method (_STA)
40 {
41 If (LEqual (\DPTE, One)) {
42 Return (0xF)
43 } Else {
44 Return (0x0)
45 }
46 }
47
48 /*
49 * Arg0: Buffer containing UUID
50 * Arg1: Integer containing Revision ID of buffer format
51 * Arg2: Integer containing count of entries in Arg3
52 * Arg3: Buffer containing list of DWORD capabilities
53 * Return: Buffer containing list of DWORD capabilities
54 */
55 Method (_OSC, 4, Serialized)
56 {
57 /* Check for Passive Policy UUID */
58 If (LEqual (DeRefOf (Index (IDSP, 0)), Arg0)) {
59 /* Initialize Thermal Devices */
60 ^TINI ()
61
62#ifdef DPTF_ENABLE_CHARGER
63 /* Initialize Charger Device */
64 ^TCHG.INIT ()
65#endif
66 }
67
68 Return (Arg3)
69 }
70
71 /* Priority based _TRT */
72 Name (TRTR, 1)
73
74 Method (_TRT)
75 {
76 Return (\_SB.DTRT)
77 }
78
Sumeet Pawnikar2ca76e62015-10-19 14:45:23 +053079#ifdef DPTF_ENABLE_FAN_CONTROL
80 /* _ART : Active Cooling Relationship Table */
81 Method (_ART)
82 {
83 Return (\_SB.DART)
84 }
85#endif
86
Shilpa Sreeramalua0f51532015-06-22 21:48:39 +053087 /* Convert from Degrees C to 1/10 Kelvin for ACPI */
88 Method (CTOK, 1) {
89 /* 10th of Degrees C */
90 Multiply (Arg0, 10, Local0)
91
92 /* Convert to Kelvin */
93 Add (Local0, 2732, Local0)
94
95 Return (Local0)
96 }
97
98 /* Include Thermal Participants */
99 #include "thermal.asl"
100
101#ifdef DPTF_ENABLE_CHARGER
102 /* Include Charger Participant */
103 #include "charger.asl"
104#endif
105
Sumeet Pawnikar2ca76e62015-10-19 14:45:23 +0530106#ifdef DPTF_ENABLE_FAN_CONTROL
107 /* Include Fan Participant */
108 #include "fan.asl"
109#endif
110
Shilpa Sreeramalua0f51532015-06-22 21:48:39 +0530111}
112
113Scope (\_SB.PCI0)
114{
115 #include "cpu.asl"
116}