coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes
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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@ -282,6 +282,53 @@ Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (RW) Mask for all 8 virtual machine ID comparator value
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registers (if implemented).
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What: /sys/bus/coresight/devices/etm<N>/addr_exlevel_s_ns
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (RW) Set the Exception Level matching bits for secure and
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non-secure exception levels.
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What: /sys/bus/coresight/devices/etm<N>/vinst_pe_cmp_start_stop
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (RW) Access the start stop control register for PE input
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comparators.
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What: /sys/bus/coresight/devices/etm<N>/addr_cmp_view
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (R) Print the current settings for the selected address
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comparator.
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What: /sys/bus/coresight/devices/etm<N>/sshot_idx
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (RW) Select the single shot control register to access.
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What: /sys/bus/coresight/devices/etm<N>/sshot_ctrl
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (RW) Access the selected single shot control register.
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What: /sys/bus/coresight/devices/etm<N>/sshot_status
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (R) Print the current value of the selected single shot
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status register.
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What: /sys/bus/coresight/devices/etm<N>/sshot_pe_ctrl
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Date: December 2019
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KernelVersion: 5.5
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Contact: Mathieu Poirier <mathieu.poirier@linaro.org>
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Description: (RW) Access the selected single show PE comparator control
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register.
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What: /sys/bus/coresight/devices/etm<N>/mgmt/trcoslsr
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Date: April 2015
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KernelVersion: 4.01
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