| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| External (\PPKG, MethodObj) |
| |
| #include <variant/thermal.h> |
| |
| // Thermal Zone |
| |
| #define HAVE_THERMALZONE |
| 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 |
| 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 ()) |
| } |
| |
| // Start fan at state 4 = lowest temp state |
| Method (_INI) |
| { |
| \FLVL = 4 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN4_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| |
| Method (TCHK, 0, Serialized) |
| { |
| // Get CPU Temperature from PECI via SuperIO TMPIN3 |
| Local0 = \_SB.PCI0.LPCB.SIO.ENVC.TIN3 |
| |
| // Check for "no reading available" |
| If (Local0 == 0x80) { |
| Return (CTOK (FAN0_THRESHOLD_ON)) |
| } |
| |
| // Check for invalid readings |
| If ((Local0 == 255) || (Local0 == 0)) { |
| Return (CTOK (FAN0_THRESHOLD_ON)) |
| } |
| |
| // PECI raw value is an offset from Tj_max |
| Local1 = 255 - Local0 |
| |
| // Handle values greater than Tj_max |
| If (Local1 >= \TMAX) { |
| Return (CTOK (\TMAX)) |
| } |
| |
| // Subtract from Tj_max to get temperature |
| Local0 = \TMAX - Local1 |
| Return (CTOK (Local0)) |
| } |
| |
| Method (_TMP, 0, Serialized) |
| { |
| // Get temperature from SuperIO in deci-kelvin |
| Local0 = TCHK () |
| |
| // Critical temperature in deci-kelvin |
| Local1 = CTOK (\TMAX) |
| |
| If (Local0 >= Local1) { |
| Debug = "CRITICAL TEMPERATURE" |
| Debug = Local0 |
| |
| // Wait 1 second for SuperIO to re-poll |
| Sleep (1000) |
| |
| // Re-read temperature from SuperIO |
| Local0 = TCHK () |
| |
| Debug = "RE-READ TEMPERATURE" |
| Debug = Local0 |
| } |
| |
| Return (Local0) |
| } |
| |
| Method (_AC0) { |
| If (\FLVL <= 0) { |
| Return (CTOK (FAN0_THRESHOLD_OFF)) |
| } Else { |
| Return (CTOK (FAN0_THRESHOLD_ON)) |
| } |
| } |
| |
| Method (_AC1) { |
| If (\FLVL <= 1) { |
| Return (CTOK (FAN1_THRESHOLD_OFF)) |
| } Else { |
| Return (CTOK (FAN1_THRESHOLD_ON)) |
| } |
| } |
| |
| Method (_AC2) { |
| If (\FLVL <= 2) { |
| Return (CTOK (FAN2_THRESHOLD_OFF)) |
| } Else { |
| Return (CTOK (FAN2_THRESHOLD_ON)) |
| } |
| } |
| |
| Method (_AC3) { |
| If (\FLVL <= 3) { |
| Return (CTOK (FAN3_THRESHOLD_OFF)) |
| } Else { |
| Return (CTOK (FAN3_THRESHOLD_ON)) |
| } |
| } |
| |
| Method (_AC4) { |
| If (\FLVL <= 4) { |
| Return (CTOK (FAN4_THRESHOLD_OFF)) |
| } Else { |
| Return (CTOK (FAN4_THRESHOLD_ON)) |
| } |
| } |
| |
| 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 (\FLVL <= 0) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| If (!_STA ()) { |
| \FLVL = 0 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN0_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| Method (_OFF) { |
| If (_STA ()) { |
| \FLVL = 1 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN1_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| } |
| |
| PowerResource (FNP1, 0, 0) |
| { |
| Method (_STA) { |
| If (\FLVL <= 1) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| If (!_STA ()) { |
| \FLVL = 1 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN1_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| Method (_OFF) { |
| If (_STA ()) { |
| \FLVL = 2 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN2_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| } |
| |
| PowerResource (FNP2, 0, 0) |
| { |
| Method (_STA) { |
| If (\FLVL <= 2) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| If (!_STA ()) { |
| \FLVL = 2 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN2_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| Method (_OFF) { |
| If (_STA ()) { |
| \FLVL = 3 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN3_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| } |
| |
| PowerResource (FNP3, 0, 0) |
| { |
| Method (_STA) { |
| If (\FLVL <= 3) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| If (!_STA ()) { |
| \FLVL = 3 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN3_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| Method (_OFF) { |
| If (_STA ()) { |
| \FLVL = 4 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN4_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| } |
| |
| PowerResource (FNP4, 0, 0) |
| { |
| Method (_STA) { |
| If (\FLVL <= 4) { |
| Return (One) |
| } Else { |
| Return (Zero) |
| } |
| } |
| Method (_ON) { |
| If (!_STA ()) { |
| \FLVL = 4 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN4_PWM |
| Notify (\_TZ.THRM, 0x81) |
| } |
| } |
| Method (_OFF) { |
| If (_STA ()) { |
| \FLVL = 4 |
| \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN4_PWM |
| 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 }) |
| } |
| } |
| } |