sysfs-class-ocxl 1.7 KB

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  1. What: /sys/class/ocxl/<afu name>/afu_version
  2. Date: January 2018
  3. Contact: [email protected]
  4. Description: read only
  5. Version of the AFU, in the format <major>:<minor>
  6. Reflects what is read in the configuration space of the AFU
  7. What: /sys/class/ocxl/<afu name>/contexts
  8. Date: January 2018
  9. Contact: [email protected]
  10. Description: read only
  11. Number of contexts for the AFU, in the format <n>/<max>
  12. where:
  13. ==== ===============================================
  14. n number of currently active contexts, for debug
  15. max maximum number of contexts supported by the AFU
  16. ==== ===============================================
  17. What: /sys/class/ocxl/<afu name>/pp_mmio_size
  18. Date: January 2018
  19. Contact: [email protected]
  20. Description: read only
  21. Size of the per-process mmio area, as defined in the
  22. configuration space of the AFU
  23. What: /sys/class/ocxl/<afu name>/global_mmio_size
  24. Date: January 2018
  25. Contact: [email protected]
  26. Description: read only
  27. Size of the global mmio area, as defined in the
  28. configuration space of the AFU
  29. What: /sys/class/ocxl/<afu name>/global_mmio_area
  30. Date: January 2018
  31. Contact: [email protected]
  32. Description: read/write
  33. Give access the global mmio area for the AFU
  34. What: /sys/class/ocxl/<afu name>/reload_on_reset
  35. Date: February 2020
  36. Contact: [email protected]
  37. Description: read/write
  38. Control whether the FPGA is reloaded on a link reset. Enabled
  39. through a vendor-specific logic block on the FPGA.
  40. =========== ===========================================
  41. 0 Do not reload FPGA image from flash
  42. 1 Reload FPGA image from flash
  43. unavailable The device does not support this capability
  44. =========== ===========================================