| What: /sys/class/ocxl/<afu name>/afu_version |
| Date: January 2018 |
| Contact: linuxppc-dev@lists.ozlabs.org |
| Description: read only |
| Version of the AFU, in the format <major>:<minor> |
| Reflects what is read in the configuration space of the AFU |
| |
| What: /sys/class/ocxl/<afu name>/contexts |
| Date: January 2018 |
| Contact: linuxppc-dev@lists.ozlabs.org |
| Description: read only |
| Number of contexts for the AFU, in the format <n>/<max> |
| where: |
| |
| ==== =============================================== |
| n number of currently active contexts, for debug |
| max maximum number of contexts supported by the AFU |
| ==== =============================================== |
| |
| What: /sys/class/ocxl/<afu name>/pp_mmio_size |
| Date: January 2018 |
| Contact: linuxppc-dev@lists.ozlabs.org |
| Description: read only |
| Size of the per-process mmio area, as defined in the |
| configuration space of the AFU |
| |
| What: /sys/class/ocxl/<afu name>/global_mmio_size |
| Date: January 2018 |
| Contact: linuxppc-dev@lists.ozlabs.org |
| Description: read only |
| Size of the global mmio area, as defined in the |
| configuration space of the AFU |
| |
| What: /sys/class/ocxl/<afu name>/global_mmio_area |
| Date: January 2018 |
| Contact: linuxppc-dev@lists.ozlabs.org |
| Description: read/write |
| Give access the global mmio area for the AFU |
| |
| What: /sys/class/ocxl/<afu name>/reload_on_reset |
| Date: February 2020 |
| Contact: linuxppc-dev@lists.ozlabs.org |
| Description: read/write |
| Control whether the FPGA is reloaded on a link reset. Enabled |
| through a vendor-specific logic block on the FPGA. |
| |
| =========== =========================================== |
| 0 Do not reload FPGA image from flash |
| 1 Reload FPGA image from flash |
| unavailable The device does not support this capability |
| =========== =========================================== |