| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| // Thermal Zone |
| |
| Scope (\_TZ) |
| { |
| ThermalZone (THRM) |
| { |
| Name (_TC1, 0x02) |
| Name (_TC2, 0x05) |
| |
| // Thermal zone polling frequency: 10 seconds |
| Name (_TZP, 100) |
| |
| // Thermal sampling period for passive cooling: 2 seconds |
| Name (_TSP, 20) |
| |
| // 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) |
| } |
| |
| // 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) |
| { |
| // Get CPU Temperature from PECI via SuperIO TMPIN3 |
| Store (\_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0) |
| |
| // Check for invalid readings |
| If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) { |
| Return (CTOK (\F2ON)) |
| } |
| |
| // PECI raw value is an offset from Tj_max |
| Subtract (255, Local0, Local1) |
| |
| // Handle values greater than Tj_max |
| If (LGreaterEqual (Local1, \TMAX)) { |
| Return (CTOK (\TMAX)) |
| } |
| |
| // Subtract from Tj_max to get temperature |
| Subtract (\TMAX, Local1, Local0) |
| Return (CTOK (Local0)) |
| } |
| |
| Method (_AC0) { |
| If (LLessEqual (\FLVL, 0)) { |
| Return (CTOK (\F0OF)) |
| } Else { |
| Return (CTOK (\F0ON)) |
| } |
| } |
| |
| Method (_AC1) { |
| If (LLessEqual (\FLVL, 1)) { |
| Return (CTOK (\F1OF)) |
| } Else { |
| Return (CTOK (\F1ON)) |
| } |
| } |
| |
| Method (_AC2) { |
| If (LLessEqual (\FLVL, 2)) { |
| Return (CTOK (\F2OF)) |
| } Else { |
| Return (CTOK (\F2ON)) |
| } |
| } |
| |
| Method (_AC3) { |
| If (LLessEqual (\FLVL, 3)) { |
| Return (CTOK (\F3OF)) |
| } Else { |
| Return (CTOK (\F3ON)) |
| } |
| } |
| |
| Method (_AC4) { |
| If (LLessEqual (\FLVL, 4)) { |
| Return (CTOK (\F4OF)) |
| } Else { |
| Return (CTOK (\F4ON)) |
| } |
| } |
| |
| Name (_AL0, Package () { FAN0 }) |
| Name (_AL1, Package () { FAN1 }) |
| Name (_AL2, Package () { FAN2 }) |
| Name (_AL3, Package () { FAN3 }) |
| Name (_AL4, Package () { FAN4 }) |
| |
| PowerResource (FNP0, 0, 0) |
| { |
| Method (_STA) { |
| If (LLessEqual (\FLVL, 0)) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| Store (0, \FLVL) |
| Store (\F0PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| Method (_OFF) { |
| Store (1, \FLVL) |
| Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| |
| PowerResource (FNP1, 0, 0) |
| { |
| Method (_STA) { |
| If (LLessEqual (\FLVL, 1)) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| Store (1, \FLVL) |
| Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| Method (_OFF) { |
| Store (2, \FLVL) |
| Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| |
| PowerResource (FNP2, 0, 0) |
| { |
| Method (_STA) { |
| If (LLessEqual (\FLVL, 2)) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| Store (2, \FLVL) |
| Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| Method (_OFF) { |
| Store (3, \FLVL) |
| Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| |
| PowerResource (FNP3, 0, 0) |
| { |
| Method (_STA) { |
| If (LLessEqual (\FLVL, 3)) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| Store (3, \FLVL) |
| Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| Method (_OFF) { |
| Store (4, \FLVL) |
| Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| |
| PowerResource (FNP4, 0, 0) |
| { |
| Method (_STA) { |
| If (LLessEqual (\FLVL, 4)) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| Store (4, \FLVL) |
| Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| Method (_OFF) { |
| Store (4, \FLVL) |
| Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS) |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| |
| Device (FAN0) |
| { |
| Name (_HID, EISAID ("PNP0C0B")) |
| Name (_UID, 0) |
| Name (_PR0, Package () { FNP0 }) |
| } |
| |
| Device (FAN1) |
| { |
| Name (_HID, EISAID ("PNP0C0B")) |
| Name (_UID, 1) |
| Name (_PR0, Package () { FNP1 }) |
| } |
| |
| Device (FAN2) |
| { |
| Name (_HID, EISAID ("PNP0C0B")) |
| Name (_UID, 2) |
| Name (_PR0, Package () { FNP2 }) |
| } |
| |
| Device (FAN3) |
| { |
| Name (_HID, EISAID ("PNP0C0B")) |
| Name (_UID, 3) |
| Name (_PR0, Package () { FNP3 }) |
| } |
| |
| Device (FAN4) |
| { |
| Name (_HID, EISAID ("PNP0C0B")) |
| Name (_UID, 4) |
| Name (_PR0, Package () { FNP4 }) |
| } |
| } |
| } |
| |