OpenCloudOS-Kernel/Documentation/ABI/testing/sysfs-class-ocxl

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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