| 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 | |
| =========== =========================================== |