Add info for sysfs scan file in Documentaiton ABI/testing Signed-off-by: Christopher Bostic <cbos...@linux.vnet.ibm.com> --- v7 - Rename scan file to 'rescan' - Add 'raw' file details - Add 'term' file details - Add 'break' file details - Update kernel version for each file to 4.12 --- Documentation/ABI/testing/sysfs-bus-fsi | 38 +++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-fsi
diff --git a/Documentation/ABI/testing/sysfs-bus-fsi b/Documentation/ABI/testing/sysfs-bus-fsi new file mode 100644 index 0000000..57c8063 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-fsi @@ -0,0 +1,38 @@ +What: /sys/bus/platform/devices/fsi-master/rescan +Date: May 2017 +KernelVersion: 4.12 +Contact: cbos...@linux.vnet.ibm.com +Description: + Initiates a FSI master scan for all connected slave devices + on its links. + +What: /sys/bus/platform/devices/fsi-master/break +Date: May 2017 +KernelVersion: 4.12 +Contact: cbos...@linux.vnet.ibm.com +Description: + Sends an FSI BREAK command on a master's communication + link to any connnected slaves. A BREAK resets connected + device's logic and preps it to receive further commands + from the master. + +What: /sys/bus/platform/devices/fsi-master/slave@00:00/term +Date: May 2017 +KernelVersion: 4.12 +Contact: cbos...@linux.vnet.ibm.com +Description: + Sends an FSI terminate command from the master to its + connected slave. A terminate resets the slave's state machines + that control access to the internally connected engines. In + addition the slave freezes its internal error register for + debugging purposes. This command is also needed to abort any + ongoing operation in case of an expired 'Master Time Out' + timer. + +What: /sys/bus/platform/devices/fsi-master/slave@00:00/raw +Date: May 2017 +KernelVersion: 4.12 +Contact: cbos...@linux.vnet.ibm.com +Description: + Provides a means of reading/writing a 32 bit value from/to a + specified FSI bus address. -- 1.8.2.2
