| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/x86/acpi/statdef.asl> |
| |
| Scope(\_TZ) |
| { |
| #if defined(EC_LENOVO_H8_ME_WORKAROUND) |
| Name (MEB1, 0) |
| Name (MEB2, 0) |
| #endif |
| |
| Method(C2K, 1, NotSerialized) |
| { |
| Local0 = Arg0 * 10 |
| Local0 += 2732 |
| if (LLessEqual(Local0, 2732)) { |
| Return (3000) |
| } |
| |
| if (Local0 > 4012) { |
| Return (3000) |
| } |
| Return (Local0) |
| } |
| |
| ThermalZone(THM0) |
| { |
| /* Thermal zone polling frequency: 10 seconds */ |
| Name (_TZP, 100) |
| |
| /* Thermal sampling period for passive cooling: 10 seconds */ |
| Name (_TSP, 100) |
| |
| /* Coefficients for passive cooling */ |
| Name (_TC1, 0x02) |
| Name (_TC2, 0x05) |
| |
| /* Generated by acpigen */ |
| External (\PPKG, MethodObj) |
| |
| /* Processors used for passive cooling */ |
| Method (_PSL, 0, Serialized) |
| { |
| Return (\PPKG ()) |
| } |
| |
| /* Get critical temperature in degree celsius */ |
| Method (GCRT, 0, NotSerialized) { |
| Store (\TCRT, Local0) |
| if (Local0 > 0) { |
| Return (Local0) |
| } |
| Return (127) |
| } |
| |
| /* Get passive temperature in degree celsius */ |
| Method (GPSV, 0, NotSerialized) { |
| Store (\TPSV, Local0) |
| if (Local0 > 0) { |
| Return (Local0) |
| } |
| Return (95) |
| } |
| |
| Method (_CRT, 0, NotSerialized) { |
| Return (C2K (GCRT ())) |
| } |
| |
| Method (_PSV, 0, NotSerialized) { |
| Return (C2K (GPSV ())) |
| } |
| |
| Method(_TMP) { |
| #if defined(EC_LENOVO_H8_ME_WORKAROUND) |
| /* Avoid tripping alarm if ME isn't booted at all yet */ |
| If (!MEB1 && \_SB.PCI0.LPCB.EC.TMP0 == 128) { |
| Return (C2K(40)) |
| } |
| Store (1, MEB1) |
| #endif |
| Return (C2K(\_SB.PCI0.LPCB.EC.TMP0)) |
| } |
| |
| Method (_AC0) { |
| Store (GPSV (), Local0) |
| |
| /* Active fan 10 degree below passive threshold */ |
| Local0 -= 10 |
| |
| If (\FLVL) { |
| /* Turn of 5 degree below trip point */ |
| Local0 -= 5 |
| } |
| |
| Return (C2K (Local0)) |
| } |
| |
| Name (_AL0, Package () { FAN }) |
| |
| PowerResource (FPwR, 0, 0) |
| { |
| /* |
| * WINDOWS BUG: Don't read from EmbeddedControl |
| * in PowerResources. Use system-memory instead! |
| */ |
| Method (_STA) { |
| Return (\FLVL) |
| } |
| |
| /* |
| * WINDOWS BUG: Don't write to FIELD elements located |
| * in another ACPI scope. Call a method that does it! |
| */ |
| Method (_ON) { |
| \_SB.PCI0.LPCB.EC.FANE(One) |
| Store (One, \FLVL) |
| Notify (\_TZ.THM0, NOTIFY_TZ_TRIPPTCHG) |
| } |
| |
| Method (_OFF) { |
| \_SB.PCI0.LPCB.EC.FANE(Zero) |
| Store (Zero, \FLVL) |
| Notify (\_TZ.THM0, NOTIFY_TZ_TRIPPTCHG) |
| } |
| } |
| |
| Device (FAN) |
| { |
| Name (_HID, EISAID ("PNP0C0B")) |
| Name (_PR0, Package () { FPwR }) |
| } |
| } |
| |
| ThermalZone(THM1) |
| { |
| /* Thermal zone polling frequency: 10 seconds */ |
| Name (_TZP, 100) |
| |
| /* Thermal sampling period for passive cooling: 10 seconds */ |
| Name (_TSP, 100) |
| |
| /* Coefficients for passive cooling */ |
| Name (_TC1, 0x02) |
| Name (_TC2, 0x05) |
| |
| /* Processors used for passive cooling */ |
| Method (_PSL, 0, Serialized) |
| { |
| Return (\PPKG ()) |
| } |
| |
| Method (_CRT, 0, NotSerialized) { |
| Return (C2K (99)) |
| } |
| |
| Method (_PSV, 0, NotSerialized) { |
| Return (C2K (94)) |
| } |
| |
| Method(_TMP) { |
| #if defined(EC_LENOVO_H8_ME_WORKAROUND) |
| /* Avoid tripping alarm if ME isn't booted at all yet */ |
| If (!MEB2 && \_SB.PCI0.LPCB.EC.TMP1 == 128) { |
| Return (C2K(40)) |
| } |
| Store (1, MEB2) |
| #endif |
| Return (C2K(\_SB.PCI0.LPCB.EC.TMP1)) |
| } |
| } |
| } |