sysfs-bus-fsi 1.6 KB

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  1. What: /sys/bus/platform/devices/../fsi-master/fsi0/rescan
  2. Date: May 2017
  3. KernelVersion: 4.12
  4. Contact: linux-fsi@lists.ozlabs.org
  5. Description:
  6. Initiates a FSI master scan for all connected slave devices
  7. on its links.
  8. What: /sys/bus/platform/devices/../fsi-master/fsi0/break
  9. Date: May 2017
  10. KernelVersion: 4.12
  11. Contact: linux-fsi@lists.ozlabs.org
  12. Description:
  13. Sends an FSI BREAK command on a master's communication
  14. link to any connnected slaves. A BREAK resets connected
  15. device's logic and preps it to receive further commands
  16. from the master.
  17. What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/term
  18. Date: May 2017
  19. KernelVersion: 4.12
  20. Contact: linux-fsi@lists.ozlabs.org
  21. Description:
  22. Sends an FSI terminate command from the master to its
  23. connected slave. A terminate resets the slave's state machines
  24. that control access to the internally connected engines. In
  25. addition the slave freezes its internal error register for
  26. debugging purposes. This command is also needed to abort any
  27. ongoing operation in case of an expired 'Master Time Out'
  28. timer.
  29. What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/raw
  30. Date: May 2017
  31. KernelVersion: 4.12
  32. Contact: linux-fsi@lists.ozlabs.org
  33. Description:
  34. Provides a means of reading/writing a 32 bit value from/to a
  35. specified FSI bus address.
  36. What: /sys/bus/platform/devices/../cfam_reset
  37. Date: Sept 2020
  38. KernelVersion: 5.10
  39. Contact: linux-fsi@lists.ozlabs.org
  40. Description:
  41. Provides a means of resetting the cfam that is attached to the
  42. FSI device.