diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/panther/acpi/thermal.asl | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/mainboard/google/panther/acpi/thermal.asl b/src/mainboard/google/panther/acpi/thermal.asl index d5b1290b94..a6ea851bb5 100644 --- a/src/mainboard/google/panther/acpi/thermal.asl +++ b/src/mainboard/google/panther/acpi/thermal.asl @@ -61,7 +61,7 @@ Scope (\_TZ) Return (\PPKG ()) } - Method (_TMP, 0, Serialized) + Method (TCHK, 0, Serialized) { // Get CPU Temperature from PECI via SuperIO TMPIN3 Store (\_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0) @@ -84,6 +84,31 @@ Scope (\_TZ) Return (CTOK (Local0)) } + Method (_TMP, 0, Serialized) + { + // Get temperature from SuperIO in deci-kelvin + Store (TCHK (), Local0) + + // Critical temperature in deci-kelvin + Store (CTOK (\TMAX), Local1) + + If (LGreaterEqual (Local0, Local1)) { + Store ("CRITICAL TEMPERATURE", Debug) + Store (Local0, Debug) + + // Wait 1 second for SuperIO to re-poll + Sleep (1000) + + // Re-read temperature from SuperIO + Store (TCHK (), Local0) + + Store ("RE-READ TEMPERATURE", Debug) + Store (Local0, Debug) + } + + Return (Local0) + } + Method (_AC0) { If (LLessEqual (\FLVL, 0)) { Return (CTOK (\F0OF)) |