linux/linux-5.18.11/Documentation/ABI/testing/sysfs-bus-dfl

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What: /sys/bus/dfl/devices/dfl_dev.X/type
Date: Aug 2020
KernelVersion: 5.10
Contact: Xu Yilun <yilun.xu@intel.com>
Description: Read-only. It returns type of DFL FIU of the device. Now DFL
supports 2 FIU types, 0 for FME, 1 for PORT.
Format: 0x%x
What: /sys/bus/dfl/devices/dfl_dev.X/feature_id
Date: Aug 2020
KernelVersion: 5.10
Contact: Xu Yilun <yilun.xu@intel.com>
Description: Read-only. It returns feature identifier local to its DFL FIU
type.
Format: 0x%x