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| author | Mark Brown <broonie@kernel.org> | 2020-12-04 20:39:45 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-04 20:39:45 +0000 |
| commit | 4ecc08b2f51d874f35185724eda769492b60a18d (patch) | |
| tree | f4d9e97304e9ff423fd4efa5193a1b94ebfc5912 /Documentation/ABI/testing/sysfs-bus-rapidio | |
| parent | 0b3355b070434f9901f641aac9000df93e2c96ad (diff) | |
| parent | 0d2bf11a6b3e275a526b8d42d8d4a3a6067cf953 (diff) | |
| download | lwn-4ecc08b2f51d874f35185724eda769492b60a18d.tar.gz lwn-4ecc08b2f51d874f35185724eda769492b60a18d.zip | |
Merge tag 'auxbus-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into asoc-5.11
Auxiliary Bus support tag for 5.11-rc1
This is a signed tag for other subsystems to be able to pull in the
auxiliary bus support into their trees for the 5.11-rc1 merge.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-rapidio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-rapidio | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-rapidio b/Documentation/ABI/testing/sysfs-bus-rapidio index 13208b27dd87..634ea207a50a 100644 --- a/Documentation/ABI/testing/sysfs-bus-rapidio +++ b/Documentation/ABI/testing/sysfs-bus-rapidio @@ -4,24 +4,27 @@ Description: an individual subdirectory with the following name format of device_name "nn:d:iiii", where: - nn - two-digit hexadecimal ID of RapidIO network where the + ==== ======================================================== + nn two-digit hexadecimal ID of RapidIO network where the device resides - d - device type: 'e' - for endpoint or 's' - for switch - iiii - four-digit device destID for endpoints, or switchID for + d device type: 'e' - for endpoint or 's' - for switch + iiii four-digit device destID for endpoints, or switchID for switches + ==== ======================================================== For example, below is a list of device directories that represents a typical RapidIO network with one switch, one host, and two agent endpoints, as it is seen by the enumerating host - (with destID = 1): + (with destID = 1):: - /sys/bus/rapidio/devices/00:e:0000 - /sys/bus/rapidio/devices/00:e:0002 - /sys/bus/rapidio/devices/00:s:0001 + /sys/bus/rapidio/devices/00:e:0000 + /sys/bus/rapidio/devices/00:e:0002 + /sys/bus/rapidio/devices/00:s:0001 - NOTE: An enumerating or discovering endpoint does not create a - sysfs entry for itself, this is why an endpoint with destID=1 is - not shown in the list. + NOTE: + An enumerating or discovering endpoint does not create a + sysfs entry for itself, this is why an endpoint with destID=1 + is not shown in the list. Attributes Common for All RapidIO Devices ----------------------------------------- |