[PATCH v4 2/4] coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes
From: Mike Leach <hidden>
Date: 2019-10-28 17:37:05
Also in:
linux-doc
Subsystem:
arm/coresight framework and drivers, the rest · Maintainers:
Suzuki K Poulose, Linus Torvalds
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 <redacted> --- .../testing/sysfs-bus-coresight-devices-etm4x | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+)
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
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2.17.1
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