diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/lenovo/h8/acpi/ec.asl | 4 | ||||
| -rw-r--r-- | src/ec/lenovo/h8/acpi/thermal.asl | 69 |
2 files changed, 67 insertions, 6 deletions
diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl index 5117264e89..0ed370f292 100644 --- a/src/ec/lenovo/h8/acpi/ec.asl +++ b/src/ec/lenovo/h8/acpi/ec.asl @@ -39,6 +39,10 @@ Device(EC) DKR2, 1, /* Dock register 2 */ Offset (0x2a), EVNT, 8, /* write will trigger EC event */ + Offset (0x2f), + , 6, + FAND, 1, /* Fan disengage */ + FANA, 1, /* Fan automatic mode enable */ Offset (0x30), , 6, ALMT, 1, /* Audio Mute + LED */ diff --git a/src/ec/lenovo/h8/acpi/thermal.asl b/src/ec/lenovo/h8/acpi/thermal.asl index d43e3c6fbd..83c966af10 100644 --- a/src/ec/lenovo/h8/acpi/thermal.asl +++ b/src/ec/lenovo/h8/acpi/thermal.asl @@ -11,6 +11,8 @@ * GNU General Public License for more details. */ +#include <arch/x86/acpi/statdef.asl> + Scope(\_TZ) { #if defined (EC_LENOVO_H8_ME_WORKAROUND) @@ -56,20 +58,30 @@ External (\PPKG, MethodObj) Return (\PPKG ()) } - Method (_CRT, 0, NotSerialized) { + /* Get critical temperature in degree celsius */ + Method (GCRT, 0, NotSerialized) { Store (\TCRT, Local0) if (LGreater (Local0, 0)) { - Return (C2K (Local0)) + Return (Local0) } - Return (C2K (127)) + Return (127) } - Method (_PSV, 0, NotSerialized) { + /* Get passive temperature in degree celsius */ + Method (GPSV, 0, NotSerialized) { Store (\TPSV, Local0) if (LGreater (Local0, 0)) { - Return (C2K(Local0)) + Return (Local0) } - Return (C2K (95)) + Return (95) + } + + Method (_CRT, 0, NotSerialized) { + Return (C2K (GCRT ())) + } + + Method (_PSV, 0, NotSerialized) { + Return (C2K (GPSV ())) } Method(_TMP) { @@ -82,6 +94,51 @@ External (\PPKG, MethodObj) #endif Return (C2K(\_SB.PCI0.LPCB.EC.TMP0)) } + + Method (_AC0) { + Store (GPSV (), Local0) + + /* Active fan 10 degree below passive threshold */ + Subtract (Local0, 10, Local0) + + If (LEqual (\_SB.PCI0.LPCB.EC.FAND, 1)) { + /* Turn of 5 degree below trip point */ + Subtract (Local0, 5, Local0) + } + + Return (C2K (Local0)) + } + + Name (_AL0, Package () { FAN }) + + PowerResource (FPwR, 0, 0) + { + Method (_STA) { + If (LEqual (\_SB.PCI0.LPCB.EC.FAND, 0)) { + Return (Zero) + } Else { + Return (One) + } + } + + Method (_ON) { + Store (One, \_SB.PCI0.LPCB.EC.FAND) + Store (Zero, \_SB.PCI0.LPCB.EC.FANA) + Notify (\_TZ.THM0, NOTIFY_TZ_TRIPPTCHG) + } + + Method (_OFF) { + Store (Zero, \_SB.PCI0.LPCB.EC.FAND) + Store (One, \_SB.PCI0.LPCB.EC.FANA) + Notify (\_TZ.THM0, NOTIFY_TZ_TRIPPTCHG) + } + } + + Device (FAN) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_PR0, Package () { FPwR }) + } } ThermalZone(THM1) |