Error Detection And Correction (EDAC) API¶
API Reference¶
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group
edac Defines
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EDAC_ERROR_TYPE_DRAM_COR¶ Correctable error type.
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EDAC_ERROR_TYPE_DRAM_UC¶ Uncorrectable error type.
Functions
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uint64_t
edac_ecc_error_log_get(const struct device *dev)¶ Get ECC Error Log.
Read value of ECC Error Log
- Return
ECC Error Log value
- Parameters
dev: Pointer to the device structure
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void
edac_ecc_error_log_clear(const struct device *dev)¶ Clear ECC Error Log.
Clear value of ECC Error Log
- Parameters
dev: Pointer to the device structure
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uint64_t
edac_parity_error_log_get(const struct device *dev)¶ Get Parity Error Log.
Read value of Parity Error Log
- Return
Parity Error Log value
- Parameters
dev: Pointer to the device structure
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void
edac_parity_error_log_clear(const struct device *dev)¶ Clear Parity Error Log.
Clear value of Parity Error Log
- Parameters
dev: Pointer to the device structure
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unsigned int
edac_errors_cor_get(const struct device *dev)¶ Get number of correctable errors.
- Return
Number of correctable errors
- Parameters
dev: Pointer to the device structure
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unsigned int
edac_errors_uc_get(const struct device *dev)¶ Get number of uncorrectable errors.
- Return
Number of uncorrectable errors
- Parameters
dev: Pointer to the device structure
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int
edac_notify_callback_set(const struct device *dev, edac_notify_callback_f cb)¶ Register callback function for memory error exception
This callback runs in interrupt context
- Return
0 Success, nonzero if an error occurred
- Parameters
dev: EDAC driver device to install callbackcb: Callback function pointer
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struct
edac_driver_api¶ - #include <edac.h>
EDAC driver API.
This is the mandatory API any EDAC driver needs to expose.
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