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coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes

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

Signed-off-by: Mike Leach <mike.leach@linaro.org>
[Updated Date and KernelVersion fields]
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Mike Leach 2019-10-31 11:58:32 -06:00 committed by Jonathan Corbet
parent 5c8fac10c8
commit b3ef0df181
1 changed files with 47 additions and 0 deletions
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Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
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@ -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: December 2019
KernelVersion: 5.5
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: December 2019
KernelVersion: 5.5
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: December 2019
KernelVersion: 5.5
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: December 2019
KernelVersion: 5.5
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: December 2019
KernelVersion: 5.5
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: December 2019
KernelVersion: 5.5
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: December 2019
KernelVersion: 5.5
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