sysfs-bus-intel_th-devices-gth 1.9 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. == =========================
  13. 0 not present,
  14. 1 MSU (Memory Storage Unit)
  15. 2 CTP (Common Trace Port)
  16. 4 PTI (MIPI PTI).
  17. == =========================
  18. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_drop
  19. Date: June 2015
  20. KernelVersion: 4.3
  21. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  22. Description: (RW) Data retention policy setting: keep (0) or drop (1)
  23. incoming data while output port is in reset.
  24. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_null
  25. Date: June 2015
  26. KernelVersion: 4.3
  27. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  28. Description: (RW) STP NULL packet generation: enabled (1) or disabled (0).
  29. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_flush
  30. Date: June 2015
  31. KernelVersion: 4.3
  32. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  33. Description: (RW) Force flush data from byte packing buffer for the output
  34. port.
  35. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_reset
  36. Date: June 2015
  37. KernelVersion: 4.3
  38. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  39. Description: (RO) Output port is in reset (1).
  40. What: /sys/bus/intel_th/devices/<intel_th_id>-gth/outputs/[0-7]_smcfreq
  41. Date: June 2015
  42. KernelVersion: 4.3
  43. Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
  44. Description: (RW) STP sync packet frequency for the port. Specifies the
  45. number of clocks between mainenance packets.