sysfs-bus-intel_th-devices-gth 1.8 KB

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  1. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/masters/*
  2. Date: June 2015
  3. KernelVersion: 4.3
  4. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  5. Description: (RW) Configure output ports for STP masters. Writing -1
  6. disables a master; any
  7. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_port
  8. Date: June 2015
  9. KernelVersion: 4.3
  10. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  11. Description: (RO) Output port type:
  12. 0: not present,
  13. 1: MSU (Memory Storage Unit)
  14. 2: CTP (Common Trace Port)
  15. 4: PTI (MIPI PTI).
  16. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop
  17. Date: June 2015
  18. KernelVersion: 4.3
  19. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  20. Description: (RW) Data retention policy setting: keep (0) or drop (1)
  21. incoming data while output port is in reset.
  22. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null
  23. Date: June 2015
  24. KernelVersion: 4.3
  25. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  26. Description: (RW) STP NULL packet generation: enabled (1) or disabled (0).
  27. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush
  28. Date: June 2015
  29. KernelVersion: 4.3
  30. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  31. Description: (RW) Force flush data from byte packing buffer for the output
  32. port.
  33. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset
  34. Date: June 2015
  35. KernelVersion: 4.3
  36. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  37. Description: (RO) Output port is in reset (1).
  38. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq
  39. Date: June 2015
  40. KernelVersion: 4.3
  41. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  42. Description: (RW) STP sync packet frequency for the port. Specifies the
  43. number of clocks between mainenance packets.