| /* |
| * This file is part of the coreboot project. |
| * |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; version 2 of |
| * the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| // Thermal Zone |
| |
| Scope (\_TZ) |
| { |
| ThermalZone (THRM) |
| { |
| // TODO These could/should be read from the |
| // GNVS area, so they can be controlled by |
| // coreboot |
| Name(TC1V, 0x00) |
| Name(TC2V, 0x0a) |
| Name(TSPV, 0x32) |
| |
| |
| // Convert from °C to 1/10 Kelvin |
| Method(DEGR, 1, NotSerialized) |
| { |
| Store(Arg0, Local0) |
| // 10ths of degrees |
| Multiply(Local0, 10, Local0) |
| // 0°C is 273.15 K, we need to round it. |
| Add(Local0, 2732, Local0) |
| Return(Local0) |
| } |
| |
| // At which temperature should the OS start |
| // active cooling? |
| Method (_AC0, 0, Serialized) |
| { |
| Return (0xf5c) // Value for Rocky |
| } |
| |
| // Critical shutdown temperature |
| Method (_CRT, 0, Serialized) |
| { |
| Store(\_SB.PCI0.LPCB.EC0.CRTT, Local0) |
| Store(DEGR(Local0), Local0) |
| Return(Local0) |
| } |
| |
| // CPU throttling start temperature |
| Method (_PSV, 0, Serialized) |
| { |
| Store(\_SB.PCI0.LPCB.EC0.CTRO, Local0) |
| Store(DEGR(Local0), Local0) |
| Return(Local0) |
| } |
| |
| // Get DTS Temperature |
| Method (_TMP, 0, Serialized) |
| { |
| Store(\_SB.PCI0.LPCB.EC0.CTMP, Local0) |
| Store(DEGR(Local0), Local0) |
| Return(Local0) |
| } |
| |
| // 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) |
| } |
| } |
| } |