Files
Linux_Drivers/linux_5.10/Documentation/ABI/testing/sysfs-class-ocxl
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

52 lines
1.7 KiB
Plaintext

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
=========== ===========================================