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

Commit Message

Mathieu Poirier Oct. 31, 2019, 5:58 p.m. UTC

From: Mike Leach <[e-mail]>

This updates the ABI document to reflect recent additions to the ETM4.X
driver sysfs interface.

Signed-off-by: Mike Leach <[e-mail]>
[Updated Date and KernelVersion fields]
Reviewed-by: Mathieu Poirier <[e-mail]>
---
 .../testing/sysfs-bus-coresight-devices-etm4x | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

Patch

diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 9290010e973e..614874e2cf53 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 <[e-mail]>
 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:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+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:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+Description:	(RW) Access the start stop control register for PE input
+		comparators.
+
+What:		/sys/bus/coresight/devices/etm<N>/addr_cmp_view
+Date:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+Description:	(R) Print the current settings for the selected address
+		comparator.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_idx
+Date:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+Description:	(RW) Select the single shot control register to access.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_ctrl
+Date:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+Description:	(RW) Access the selected single shot control register.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_status
+Date:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+Description:	(R) Print the current value of the selected single shot
+		status register.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_pe_ctrl
+Date:		December 2019
+KernelVersion:	5.5
+Contact:	Mathieu Poirier <[e-mail]>
+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