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[v4,2/4] coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes

Message ID 20191028172919.19662-3-mike.leach@linaro.org (mailing list archive)
State New, archived
Headers show
Series coresight: etm4x: docs: sysfs API doc updates | expand

Commit Message

Mike Leach Oct. 28, 2019, 5:29 p.m. UTC 
This updates the ABI document to reflect recent additions to the ETM4.X
driver sysfs interface.

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Mike Leach <mike.leach@linaro.org>
---
 .../testing/sysfs-bus-coresight-devices-etm4x | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
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Patch

diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 9290010e973e..112c50ae9986 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -282,6 +282,53 @@  Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
 Description:	(RW) Mask for all 8 virtual machine ID comparator value
 		registers (if implemented).
 
+What:		/sys/bus/coresight/devices/etm<N>/addr_exlevel_s_ns
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Set the Exception Level matching bits for secure and
+		non-secure exception levels.
+
+What:		/sys/bus/coresight/devices/etm<N>/vinst_pe_cmp_start_stop
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Access the start stop control register for PE input
+		comparators.
+
+What:		/sys/bus/coresight/devices/etm<N>/addr_cmp_view
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(R) Print the current settings for the selected address
+		comparator.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_idx
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Select the single shot control register to access.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_ctrl
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Access the selected single shot control register.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_status
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(R) Print the current value of the selected single shot
+		status register.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_pe_ctrl
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Access the selected single show PE comparator control
+		register.
+
 What:		/sys/bus/coresight/devices/etm<N>/mgmt/trcoslsr
 Date:		April 2015
 KernelVersion:	4.01