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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/ABI/testing/configfs-stp-policy | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/ABI/testing/configfs-stp-policy | 48 | ||||
-rw-r--r-- | Documentation/ABI/testing/configfs-stp-policy-p_sys-t | 41 |
2 files changed, 89 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-stp-policy b/Documentation/ABI/testing/configfs-stp-policy new file mode 100644 index 000000000..421ce6825 --- /dev/null +++ b/Documentation/ABI/testing/configfs-stp-policy @@ -0,0 +1,48 @@ +What: /config/stp-policy +Date: June 2015 +KernelVersion: 4.3 +Description: + This group contains policies mandating Master/Channel allocation + for software sources wishing to send trace data over an STM + device. + +What: /config/stp-policy/<device>.<policy> +Date: June 2015 +KernelVersion: 4.3 +Description: + This group is the root of a policy; its name is a concatenation + of an stm device name to which this policy applies and an + arbitrary string. If <device> part doesn't match an existing + stm device, mkdir will fail with ENODEV; if that device already + has a policy assigned to it, mkdir will fail with EBUSY. + +What: /config/stp-policy/<device>.<policy>/device +Date: June 2015 +KernelVersion: 4.3 +Description: + STM device to which this policy applies, read only. Same as the + <device> component of its parent directory. + +What: /config/stp-policy/<device>.<policy>/<node> +Date: June 2015 +KernelVersion: 4.3 +Description: + Policy node is a string identifier that software clients will + use to request a master/channel to be allocated and assigned to + them. + +What: /config/stp-policy/<device>.<policy>/<node>/masters +Date: June 2015 +KernelVersion: 4.3 +Description: + Range of masters from which to allocate for users of this node. + Write two numbers: the first master and the last master number. + +What: /config/stp-policy/<device>.<policy>/<node>/channels +Date: June 2015 +KernelVersion: 4.3 +Description: + Range of channels from which to allocate for users of this node. + Write two numbers: the first channel and the last channel + number. + diff --git a/Documentation/ABI/testing/configfs-stp-policy-p_sys-t b/Documentation/ABI/testing/configfs-stp-policy-p_sys-t new file mode 100644 index 000000000..b290d1c00 --- /dev/null +++ b/Documentation/ABI/testing/configfs-stp-policy-p_sys-t @@ -0,0 +1,41 @@ +What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/uuid +Date: June 2018 +KernelVersion: 4.19 +Description: + UUID source identifier string, RW. + Default value is randomly generated at the mkdir <node> time. + Data coming from trace sources that use this <node> will be + tagged with this UUID in the MIPI SyS-T packet stream, to + allow the decoder to discern between different sources + within the same master/channel range, and identify the + higher level decoders that may be needed for each source. + +What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/do_len +Date: June 2018 +KernelVersion: 4.19 +Description: + Include payload length in the MIPI SyS-T header, boolean. + If enabled, the SyS-T protocol encoder will include payload + length in each packet's metadata. This is normally redundant + if the underlying transport protocol supports marking message + boundaries (which STP does), so this is off by default. + +What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/ts_interval +Date: June 2018 +KernelVersion: 4.19 +Description: + Time interval in milliseconds. Include a timestamp in the + MIPI SyS-T packet metadata, if this many milliseconds have + passed since the previous packet from this source. Zero is + the default and stands for "never send the timestamp". + +What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/clocksync_interval +Date: June 2018 +KernelVersion: 4.19 +Description: + Time interval in milliseconds. Send a CLOCKSYNC packet if + this many milliseconds have passed since the previous + CLOCKSYNC packet from this source. Zero is the default and + stands for "never send the CLOCKSYNC". It makes sense to + use this option with sources that generate constant and/or + periodic data, like stm_heartbeat. |