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- What: /sys/class/mei/
- Date: May 2014
- KernelVersion: 3.17
- Contact: Tomas Winkler <tomas.winkler@intel.com>
- Description:
- The mei/ class sub-directory belongs to mei device class
- What: /sys/class/mei/meiN/
- Date: May 2014
- KernelVersion: 3.17
- Contact: Tomas Winkler <tomas.winkler@intel.com>
- Description:
- The /sys/class/mei/meiN directory is created for
- each probed mei device
- What: /sys/class/mei/meiN/fw_status
- Date: Nov 2014
- KernelVersion: 3.19
- Contact: Tomas Winkler <tomas.winkler@intel.com>
- Description: Display fw status registers content
- The ME FW writes its status information into fw status
- registers for BIOS and OS to monitor fw health.
- The register contains running state, power management
- state, error codes, and others. The way the registers
- are decoded depends on PCH or SoC generation.
- Also number of registers varies between 1 and 6
- depending on generation.
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