diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/lenovo/h8/acpi/ec.asl | 16 | ||||
| -rw-r--r-- | src/ec/lenovo/h8/acpi/thermal.asl | 24 |
2 files changed, 30 insertions, 10 deletions
diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl index 750121d687..944858ff8f 100644 --- a/src/ec/lenovo/h8/acpi/ec.asl +++ b/src/ec/lenovo/h8/acpi/ec.asl @@ -286,6 +286,22 @@ Device(EC) ^HKEY.RTAB (0xA) } + /* + * Set FAN disengage: + * Arg0: 1: Run at full speed + * 0: Automatic fan control + */ + Method (FANE, 1, Serialized) + { + If (Arg0) { + Store (One, FAND) + Store (Zero, FANA) + } Else { + Store (Zero, FAND) + Store (One, FANA) + } + } + Device (HKEY) { Name (_HID, EisaId ("IBM0068")) diff --git a/src/ec/lenovo/h8/acpi/thermal.asl b/src/ec/lenovo/h8/acpi/thermal.asl index 83c966af10..aaced607a8 100644 --- a/src/ec/lenovo/h8/acpi/thermal.asl +++ b/src/ec/lenovo/h8/acpi/thermal.asl @@ -101,7 +101,7 @@ External (\PPKG, MethodObj) /* Active fan 10 degree below passive threshold */ Subtract (Local0, 10, Local0) - If (LEqual (\_SB.PCI0.LPCB.EC.FAND, 1)) { + If (\FLVL) { /* Turn of 5 degree below trip point */ Subtract (Local0, 5, Local0) } @@ -113,23 +113,27 @@ External (\PPKG, MethodObj) PowerResource (FPwR, 0, 0) { + /* + * WINDOWS BUG: Don't read from EmbeddedControl + * in PowerResources. Use system-memory instead! + */ Method (_STA) { - If (LEqual (\_SB.PCI0.LPCB.EC.FAND, 0)) { - Return (Zero) - } Else { - Return (One) - } + Return (\FLVL) } + /* + * WINDOWS BUG: Don't write to FIELD elements located + * in another ACPI scope. Call a method that does it! + */ Method (_ON) { - Store (One, \_SB.PCI0.LPCB.EC.FAND) - Store (Zero, \_SB.PCI0.LPCB.EC.FANA) + \_SB.PCI0.LPCB.EC.FANE(One) + Store (One, \FLVL) Notify (\_TZ.THM0, NOTIFY_TZ_TRIPPTCHG) } Method (_OFF) { - Store (Zero, \_SB.PCI0.LPCB.EC.FAND) - Store (One, \_SB.PCI0.LPCB.EC.FANA) + \_SB.PCI0.LPCB.EC.FANE(Zero) + Store (Zero, \FLVL) Notify (\_TZ.THM0, NOTIFY_TZ_TRIPPTCHG) } } |