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+What: /sys/bus/dfl/devices/dfl_dev.X/infX_cal_fail
+Date: Oct 2020
+KernelVersion: 5.12
+Contact: Xu Yilun <yilun.xu@intel.com>
+Description: Read-only. It indicates if the calibration failed on this
+ memory interface. "1" for calibration failure, "0" for OK.
+ Format: %u
+
+What: /sys/bus/dfl/devices/dfl_dev.X/infX_init_done
+Date: Oct 2020
+KernelVersion: 5.12
+Contact: Xu Yilun <yilun.xu@intel.com>
+Description: Read-only. It indicates if the initialization completed on
+ this memory interface. "1" for initialization complete, "0"
+ for not yet.
+ Format: %u
+
+What: /sys/bus/dfl/devices/dfl_dev.X/infX_clear
+Date: Oct 2020
+KernelVersion: 5.12
+Contact: Xu Yilun <yilun.xu@intel.com>
+Description: Write-only. Writing "1" to this file will zero out all memory
+ data in this memory interface. Writing of other values is
+ invalid.
+ Format: %u