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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-10-30 10:40:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-30 15:14:29 +0300 |
| commit | 54a19b4d3fe0fa0a31b46cd60951e8177cac25fa (patch) | |
| tree | b84ba6fc592daf836a6f42c6a1ba5eda91d73c73 /Documentation/ABI/testing/sysfs-class-rapidio | |
| parent | ed8c39d43983d19f181ff47af0374c4e252f84bd (diff) | |
| download | linux-54a19b4d3fe0fa0a31b46cd60951e8177cac25fa.tar.xz | |
docs: ABI: cleanup several ABI documents
There are some ABI documents that, while they don't generate
any warnings, they have issues when parsed by get_abi.pl script
on its output result.
Address them, in order to provide a clean output.
Reviewed-by: Tom Rix <trix@redhat.com> # for fpga-manager
Reviewed-By: Kajol Jain<kjain@linux.ibm.com> # for sysfs-bus-event_source-devices-hv_gpci and sysfs-bus-event_source-devices-hv_24x7
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for IIO
Acked-by: Oded Gabbay <oded.gabbay@gmail.com> # for Habanalabs
Acked-by: Vaibhav Jain <vaibhav@linux.ibm.com> # for sysfs-bus-papr-pmem
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> # for catpt
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Ilya Dryomov <idryomov@gmail.com> # for rbd
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5bc78e5b68ed1e9e39135173857cb2e753be868f.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-rapidio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-rapidio | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-rapidio b/Documentation/ABI/testing/sysfs-class-rapidio index 8716beeb16c1..19aefb21b639 100644 --- a/Documentation/ABI/testing/sysfs-class-rapidio +++ b/Documentation/ABI/testing/sysfs-class-rapidio @@ -6,6 +6,7 @@ Description: The /sys/class/rapidio_port subdirectory contains individual subdirectories named as "rapidioN" where N = mport ID registered with RapidIO subsystem. + NOTE: An mport ID is not a RapidIO destination ID assigned to a given local mport device. @@ -16,7 +17,9 @@ Contact: Matt Porter <mporter@kernel.crashing.org>, Alexandre Bounine <alexandre.bounine@idt.com> Description: (RO) reports RapidIO common transport system size: + 0 = small (8-bit destination ID, max. 256 devices), + 1 = large (16-bit destination ID, max. 65536 devices). What: /sys/class/rapidio_port/rapidioN/port_destid @@ -25,31 +28,32 @@ KernelVersion: v3.15 Contact: Matt Porter <mporter@kernel.crashing.org>, Alexandre Bounine <alexandre.bounine@idt.com> Description: - (RO) reports RapidIO destination ID assigned to the given - RapidIO mport device. If value 0xFFFFFFFF is returned this means - that no valid destination ID have been assigned to the mport - (yet). Normally, before enumeration/discovery have been executed - only fabric enumerating mports have a valid destination ID - assigned to them using "hdid=..." rapidio module parameter. + +(RO) reports RapidIO destination ID assigned to the given +RapidIO mport device. If value 0xFFFFFFFF is returned this means +that no valid destination ID have been assigned to the mport +(yet). Normally, before enumeration/discovery have been executed +only fabric enumerating mports have a valid destination ID +assigned to them using "hdid=..." rapidio module parameter. After enumeration or discovery was performed for a given mport device, the corresponding subdirectory will also contain subdirectories for each child RapidIO device connected to the mport. The example below shows mport device subdirectory with several child RapidIO -devices attached to it. - -[rio@rapidio ~]$ ls /sys/class/rapidio_port/rapidio0/ -l -total 0 -drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0001 -drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0004 -drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0007 -drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0002 -drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0003 -drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0005 -lrwxrwxrwx 1 root root 0 Feb 11 15:11 device -> ../../../0000:01:00.0 --r--r--r-- 1 root root 4096 Feb 11 15:11 port_destid -drwxr-xr-x 2 root root 0 Feb 11 15:11 power -lrwxrwxrwx 1 root root 0 Feb 11 15:04 subsystem -> ../../../../../../class/rapidio_port --r--r--r-- 1 root root 4096 Feb 11 15:11 sys_size --rw-r--r-- 1 root root 4096 Feb 11 15:04 uevent +devices attached to it:: + + [rio@rapidio ~]$ ls /sys/class/rapidio_port/rapidio0/ -l + total 0 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0001 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0004 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0007 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0002 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0003 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0005 + lrwxrwxrwx 1 root root 0 Feb 11 15:11 device -> ../../../0000:01:00.0 + -r--r--r-- 1 root root 4096 Feb 11 15:11 port_destid + drwxr-xr-x 2 root root 0 Feb 11 15:11 power + lrwxrwxrwx 1 root root 0 Feb 11 15:04 subsystem -> ../../../../../../class/rapidio_port + -r--r--r-- 1 root root 4096 Feb 11 15:11 sys_size + -rw-r--r-- 1 root root 4096 Feb 11 15:04 uevent |