From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/sysfs-bus-fsi | 46 +++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-fsi (limited to '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 0000000000..76e0caa0c2 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-fsi @@ -0,0 +1,46 @@ +What: /sys/bus/platform/devices/../fsi-master/fsi0/rescan +Date: May 2017 +KernelVersion: 4.12 +Contact: linux-fsi@lists.ozlabs.org +Description: + Initiates a FSI master scan for all connected slave devices + on its links. + +What: /sys/bus/platform/devices/../fsi-master/fsi0/break +Date: May 2017 +KernelVersion: 4.12 +Contact: linux-fsi@lists.ozlabs.org +Description: + Sends an FSI BREAK command on a master's communication + link to any connected 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/fsi0/slave@00:00/term +Date: May 2017 +KernelVersion: 4.12 +Contact: linux-fsi@lists.ozlabs.org +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/fsi0/slave@00:00/raw +Date: May 2017 +KernelVersion: 4.12 +Contact: linux-fsi@lists.ozlabs.org +Description: + Provides a means of reading/writing a 32 bit value from/to a + specified FSI bus address. + +What: /sys/bus/platform/devices/../cfam_reset +Date: Sept 2020 +KernelVersion: 5.10 +Contact: linux-fsi@lists.ozlabs.org +Description: + Provides a means of resetting the cfam that is attached to the + FSI device. -- cgit v1.2.3