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ocxl: Documentation

Browse source 
ocxl.rst gives a quick, high-level view of opencapi.

Update ioctl-number.txt to reflect ioctl numbers being used by the
ocxl driver

Signed-off-by: Frederic Barrat <[email protected]>
[mpe: Fix up mixed whitespace as spotted by gregkh]
Signed-off-by: Michael Ellerman <[email protected]>
This commit is contained in:
Frederic Barrat 2018-01-23 12:31:47 +01:00 • committed by Michael Ellerman
commit 00b96c0e3c
3 changed files with 196 additions and 0 deletions
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35
Documentation/ABI/testing/sysfs-class-ocxl Normal file
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What: /sys/class/ocxl/<afu name>/afu_version
Date: January 2018
Contact: [email protected]
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: [email protected]
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: [email protected]
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: [email protected]
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: [email protected]
Description: read/write
Give access the global mmio area for the AFU