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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
// Thermal Zone
Scope (\_TZ)
{
ThermalZone (THRM)
{
// FIXME these could/should be read from the
// GNVS area, so they can be controlled by
// coreboot
Name(TC1V, 0x04)
Name(TC2V, 0x03)
Name(TSPV, 0x64)
// At which temperature should the OS start
// active cooling?
Method (_AC0, 0, Serialized)
{
Return (0xf5c) // Value for Rocky
}
// Method (_AC1, 0, Serialized)
// {
// Return (0xf5c)
// }
// Critical shutdown temperature
Method (_CRT, 0, Serialized)
{
Return (Add (0x0aac, 0x50)) // FIXME
}
// CPU throttling start temperature
Method (_PSV, 0, Serialized)
{
Return (0xaaf) // FIXME
}
// Get DTS Temperature
Method (_TMP, 0, Serialized)
{
Return (0xaac) // FIXME
}
// Processors used for active cooling
Method (_PSL, 0, Serialized)
{
If (MPEN) {
Return (Package() {\_SB.CP00, \_SB.CP01})
}
Return (Package() {\_SB.CP00})
}
// TC1 value for passive cooling
Method (_TC1, 0, Serialized)
{
Return (TC1V)
}
// TC2 value for passive cooling
Method (_TC2, 0, Serialized)
{
Return (TC2V)
}
// Sampling period for passive cooling
Method (_TSP, 0, Serialized)
{
Return (TSPV)
}
}
}
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