| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| // Thermal Zone |
| |
| External (\PPKG, MethodObj) |
| |
| #define HAVE_THERMALZONE |
| Scope (\_TZ) |
| { |
| ThermalZone (THRM) |
| { |
| Name (_TC1, 0x02) |
| Name (_TC2, 0x03) |
| |
| // Thermal zone polling frequency: 10 seconds |
| Name (_TZP, 100) |
| |
| // Thermal sampling period for passive cooling: 10 seconds |
| Name (_TSP, 100) |
| |
| // Convert from Degrees C to 1/10 Kelvin for ACPI |
| Method (CTOK, 1) |
| { |
| // 10th of Degrees C |
| Local0 = Arg0 * 10 |
| |
| // Convert to Kelvin |
| Local0 += 2732 |
| |
| Return (Local0) |
| } |
| |
| // Threshold for OS to shutdown |
| Method (_CRT, 0, Serialized) |
| { |
| Return (CTOK (\TCRT)) |
| } |
| |
| // Threshold for passive cooling |
| Method (_PSV, 0, Serialized) |
| { |
| Return (CTOK (\TPSV)) |
| } |
| |
| // Processors used for passive cooling |
| Method (_PSL, 0, Serialized) |
| { |
| Return (\PPKG ()) |
| } |
| |
| Method (_TMP, 0, Serialized) |
| { |
| // Returns Higher of the two readings for CPU & VGA Temperature |
| If (\_SB.PCI0.LPCB.EC0.TMP2 > \_SB.PCI0.LPCB.EC0.TMP1) |
| { |
| // CPU high temperature |
| Local0 = \_SB.PCI0.LPCB.EC0.TMP2 |
| } |
| Else |
| { |
| // VGA high temperature |
| Local0 = \_SB.PCI0.LPCB.EC0.TMP1 |
| } |
| |
| // If temp less 35 or great then 115, set default 35 |
| If ((Local0 < 35) | (Local0 > 115)) |
| { |
| Local0 = 35 |
| } |
| |
| Return (CTOK (Local0)) |
| } |
| } |
| } |