mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-24 12:03:39 +00:00
13539ba705
Add common DPTF (Intel Dynamic Performance and Thermal Framework) files, taken from coreboot. Signed-off-by: Simon Glass <sjg@chromium.org>
121 lines
2.2 KiB
Text
121 lines
2.2 KiB
Text
/* 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"
|
|
}
|