| What: /sys/class/fpga_region/<region>/compat_id | |
| Date: June 2018 | |
| KernelVersion: 4.19 | |
| Contact: Wu Hao <hao.wu@intel.com> | |
| Description: FPGA region id for compatibility check, e.g. compatibility | |
| of the FPGA reconfiguration hardware and image. This value | |
| is defined or calculated by the layer that is creating the | |
| FPGA region. This interface returns the compat_id value or | |
| just error code -ENOENT in case compat_id is not used. |