phosphor-power/phosphor-power-supply/power_supply.hpp

49 // Number of polls to remember that an AC fault occured. Should remain greater
123      * Various PMBus status bits will be checked for fault conditions.
124      * If a certain fault bits are on, the appropriate error will be
140      * Clears all the member variables that indicate if a fault bit was seen as
163      * @brief Function to specifically clear VIN_UV/OFF fault(s).
169      * The VIN_UV fault, indicated in STATUS_INPUT, goes with in1_lcrit_alarm.
170      * When a VIN_UV fault occurs, the "Unit Off For Insufficient Input Voltage"
171      * may also be active. Reading in1_lcrit_alarm should clear both fault bits,
172      * resulting in the corresponding fault bits in STATUS_WORD also clearing.
182      * any fault status bits that may have been set, in order to start over
278      * @brief Returns true if a fault was found.
293      * @brief Return whether a fault has been logged for this power supply
301      * @brief Called when a fault for this power supply has been logged.
309      * @brief Returns true if INPUT fault occurred.
341      * @brief Returns true if IOUT_OC fault occurred (bit 4 STATUS_BYTE).
357      *@brief Returns true if fan fault occurred.
365      * @brief Returns true if TEMPERATURE fault occurred.
373      * @brief Returns true if there is a PGood fault (PGOOD# inactive, or OFF
382      * @brief Return true if there is a PS_Kill fault.
390      * @brief Returns true if there is a 12Vcs (standy power) fault.
398      * @brief Returns true if there is a 12V current-share fault.
406      * @brief Returns true if an AC fault has occurred in the window of
483      * - input fault active
484      * - Vin UV fault active
485      * - PS KILL fault active
486      * - Iout OC fault active
568      * @brief Examine STATUS_WORD for CML (communication, memory, logic fault).
575      * "An input voltage, input current, or input power fault or warning has
583      * If VOUT is on, "An output voltage fault or warning has occurred.", and
584      * VOUT_OV_FAULT is on, there is an output over-voltage fault.
591      * "An output overcurrent fault has occurred." If it is on, and fault not
597      * @brief Examines STATUS_WORD value read to see if there is a UV fault.
599      * Checks if the VOUT bit is on, indicating "An output voltage fault or
601      * determined to be an indication of an output under-voltage fault.
606      * @brief Examine STATUS_WORD for the fan fault/warning bit.
615      * @brief Examine STATUS_WORD for temperature fault.
637      * "A manufacturer specific fault or warning has occurred."
943      * @brief True if an error for a fault has already been logged.
998      * @brief Incremented if FANS fault/warn bit on in STATUS_WORD.
1020      * @brief Power Supply Kill fault.
1023      * bit 4 to indicate this fault. Considered faulted if it reaches
1029      * @brief Power Supply 12Vcs fault (standby power).
1032      * bit 6 to indicate this fault. Considered faulted if it reaches
1038      * @brief Power Supply Current-Share fault in 12V domain.
1041      * bit 7 to indicate this fault. Considered faulted if it reaches
1047      * @brief Set to AC_FAULT_LIMIT when AC fault is detected, decremented when
1048      * AC fault has cleared. Effectively forms a timer since last AC failure.