What:		/sys/class/issei/
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:
		The issei/ class sub-directory belongs to issei device class

What:		/sys/class/issei/issei<N>/
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:
		The /sys/class/issei/isseiN directory is created for
		each probed issei device

What:		/sys/class/issei/issei<N>/status
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:	Display the driver's status

		The status bitmap value of the driver.
		The bits are:
		0:0   Driver Ready: 0 - Ready, 1 - Not Ready (Link reset flow was not completed)
		1:7   Reserved
		8:15  Link Reset Counter
		16:31 Reserved

What:		/sys/class/issei/issei<N>/fw_ver
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:	Display the ISSE firmware version.

		The version of the ISSE firmware is in format:
		<major>.<minor>.<milestone>.<build_no>.

What:		/sys/class/issei/issei<N>/fw_client:<M>
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:
		The /sys/class/issei/isseiN/fw_client:<M> directory is created for
		each firmware client on the probed issei device

What:		/sys/class/issei/issei<N>/fw_client:<M>/id
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:    Displays id of the firmware client

		The id of firmware client is it's number in client enumeration order,
		staring from 1.

What:		/sys/class/issei/issei<N>/fw_client:<M>/uuid
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:    Displays uuid of the firmware client

		The universally unique identifier of the firmware client

What:		/sys/class/issei/issei<N>/fw_client:<M>/mtu
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:    Displays maximum transmission unit of the firmware client

		The maximum transmission unit (in bytes) used by the firmware client.

What:		/sys/class/issei/issei<N>/fw_client:<M>/ver
Date:		May 2026
KernelVersion:	7.1
Contact:	Alexander Usyskin <alexander.usyskin@intel.com>
Description:    Displays version of the firmware client

		The version of the firmware client
