OCC SBEFIFO client device driver

modulename: fsi-occ.ko

configname: CONFIG_FSI_OCC

Linux Kernel Configuration
└─>Device Drivers
└─>FSI support
└─>OCC SBEFIFO client device driver
In linux kernel since version 5 (release Date: 2019-03-03)  
This option enables an SBEFIFO based On-Chip Controller (OCC) device
driver. The OCC is a device embedded on a POWER processor that collects
and aggregates sensor data from the processor and system. The OCC can
provide the raw sensor data as well as perform thermal and power
management on the system.

source code: