From 5e5ff3440633b07b47f58ddda1d984e367e12e90 Mon Sep 17 00:00:00 2001 From: Pratik Patel Date: Wed, 13 May 2015 10:34:15 -0600 Subject: coresight-etm4x: Controls pertaining to the sequencer functions Adding sysfs entries to access the sequencers related registers, more specifically the sequencer state, the sequencer state transition and the sequencer reset control registers. Signed-off-by: Pratik Patel Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- .../ABI/testing/sysfs-bus-coresight-devices-etm4x | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x index 6a4d2b57bc39..6fb43e4c5939 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x @@ -179,3 +179,28 @@ Date: April 2015 KernelVersion: 4.01 Contact: Mathieu Poirier Description: (RW) Used to setup address range comparator values. + +What: /sys/bus/coresight/devices/.etm/seq_idx +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier +Description: (RW) Select which sequensor. + +What: /sys/bus/coresight/devices/.etm/seq_state +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier +Description: (RW) Use this to set, or read, the sequencer state. + +What: /sys/bus/coresight/devices/.etm/seq_event +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier +Description: (RW) Moves the sequencer state to a specific state. + +What: /sys/bus/coresight/devices/.etm/seq_reset_event +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier +Description: (RW) Moves the sequencer to state 0 when a programmed event + occurs. -- cgit v1.2.3-59-g8ed1b