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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/ABI/testing/sysfs-class-ocxl | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-ocxl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-ocxl | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-ocxl b/Documentation/ABI/testing/sysfs-class-ocxl new file mode 100644 index 000000000..847a7edc3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-ocxl @@ -0,0 +1,51 @@ +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 + =========== =========================================== |