diff options
Diffstat (limited to 'src/soc/intel/common/block/include')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/thermal.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/thermal.h b/src/soc/intel/common/block/include/intelblocks/thermal.h index aa3318c7c4..d995cc7551 100644 --- a/src/soc/intel/common/block/include/intelblocks/thermal.h +++ b/src/soc/intel/common/block/include/intelblocks/thermal.h @@ -3,6 +3,25 @@ #ifndef _SOC_INTEL_COMMON_BLOCK_THERMAL_H_ #define _SOC_INTEL_COMMON_BLOCK_THERMAL_H_ +#define MAX_TRIP_TEMP 205 +/* This is the safest default Trip Temp value */ +#define DEFAULT_TRIP_TEMP 50 + +#if CONFIG(SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV) + /* Trip Point Temp = (LTT / 2 - 50 degree C) */ + #define GET_LTT_VALUE(x) (((x) + 50) * (2)) +#elif CONFIG(SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC) + /* + * Trip Point = T2L | T1L | T0L where T2L > T1L > T0L + * T2L = Bit 28:20 + * T1L = Bit 18:10 + * T0L = Bit 8:0 + */ + #define GET_LTT_VALUE(x) (((x) + 10) << 20 | ((x) + 5) << 10 | (x)) +#else + #error <Undefined: GET_LTT_VALUE macro> +#endif + /* Catastrophic Trip Point Enable */ #define PMC_PWRM_THERMAL_CTEN 0x150c /* Policy Lock-Down Bit */ @@ -30,6 +49,10 @@ /* PHL Lock */ #define PMC_PWRM_THERMAL_PHLC_PHLCLOCK (1 << 31) +/* Get PCH Thermal Trip from common chip config */ +uint8_t get_thermal_trip_temp(void); +/* PCH Low Temp Threshold (LTT) */ +uint32_t pch_get_ltt_value(void); /* Enable thermal sensor power management */ void pch_thermal_configuration(void); |