Documentation/ABI/testing/sysfs-class-ocxl

   1 What:           /sys/class/ocxl/<afu name>/afu_version
   2 Date:           January 2018
   3 Contact:        linuxppc-dev@lists.ozlabs.org
   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
   8 What:           /sys/class/ocxl/<afu name>/contexts
   9 Date:           January 2018
  10 Contact:        linuxppc-dev@lists.ozlabs.org
  11 Description:    read only
  12                 Number of contexts for the AFU, in the format <n>/<max>
  13                 where:
  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:        linuxppc-dev@lists.ozlabs.org
  20 Description:    read only
  21                 Size of the per-process mmio area, as defined in the
  22                 configuration space of the AFU
  23
  24 What:           /sys/class/ocxl/<afu name>/global_mmio_size
  25 Date:           January 2018
  26 Contact:        linuxppc-dev@lists.ozlabs.org
  27 Description:    read only
  28                 Size of the global mmio area, as defined in the
  29                 configuration space of the AFU
  30
  31 What:           /sys/class/ocxl/<afu name>/global_mmio_area
  32 Date:           January 2018
  33 Contact:        linuxppc-dev@lists.ozlabs.org
  34 Description:    read/write
  35                 Give access the global mmio area for the AFU
  36
  37 What:           /sys/class/ocxl/<afu name>/reload_on_reset
  38 Date:           February 2020
  39 Contact:        linuxppc-dev@lists.ozlabs.org
  40 Description:    read/write
  41                 Control whether the FPGA is reloaded on a link reset. Enabled
  42                 through a vendor-specific logic block on the FPGA.
  43                         0       Do not reload FPGA image from flash
  44                         1       Reload FPGA image from flash
  45                         unavailable
  46                                 The device does not support this capability