What: /sys/bus/platform/devices/../fsi-master/fsi0/rescan Date: May 2017 KernelVersion: 4.12 Contact: linux-fsi@lists.ozlabs.org Description: Initiates a FSI master scan for all connected slave devices on its links. What: /sys/bus/platform/devices/../fsi-master/fsi0/break Date: May 2017 KernelVersion: 4.12 Contact: linux-fsi@lists.ozlabs.org Description: Sends an FSI BREAK command on a master's communication link to any connected slaves. A BREAK resets connected device's logic and preps it to receive further commands from the master. What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/term Date: May 2017 KernelVersion: 4.12 Contact: linux-fsi@lists.ozlabs.org Description: Sends an FSI terminate command from the master to its connected slave. A terminate resets the slave's state machines that control access to the internally connected engines. In addition the slave freezes its internal error register for debugging purposes. This command is also needed to abort any ongoing operation in case of an expired 'Master Time Out' timer. What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/raw Date: May 2017 KernelVersion: 4.12 Contact: linux-fsi@lists.ozlabs.org Description: Provides a means of reading/writing a 32 bit value from/to a specified FSI bus address. What: /sys/bus/platform/devices/../cfam_reset Date: Sept 2020 KernelVersion: 5.10 Contact: linux-fsi@lists.ozlabs.org Description: Provides a means of resetting the cfam that is attached to the FSI device.