diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x index 651602a61eac..245c322c91f1 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x @@ -22,7 +22,7 @@ Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (RW) Used in conjunction with @addr_idx. Specifies characteristics about the address comparator being configure, for example the access type, the kind of instruction to trace, - processor contect ID to trigger on, etc. Individual fields in + processor context ID to trigger on, etc. Individual fields in the access type register may vary on the version of the trace entity. @@ -31,7 +31,7 @@ Date: November 2014 KernelVersion: 3.19 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (RW) Used in conjunction with @addr_idx. Specifies the range of - addresses to trigger on. Inclusion or exclusion is specificed + addresses to trigger on. Inclusion or exclusion is specified in the corresponding access type register. What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/addr_single @@ -236,7 +236,7 @@ What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/traceid Date: November 2014 KernelVersion: 3.19 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> -Description: (RW) Holds the trace ID that will appear in the trace stream +Description: (RO) Holds the trace ID that will appear in the trace stream coming from this trace entity. What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/trigger_event @@ -251,6 +251,12 @@ KernelVersion: 4.4 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (RO) Holds the cpu number this tracer is affined to. +What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/label +Date: Aug 2025 +KernelVersion 6.18 +Contact: Mao Jinlong <quic_jinlmao@quicinc.com> +Description: (Read) Show hardware context information of device. + What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmccr Date: September 2015 KernelVersion: 4.4 @@ -304,19 +310,19 @@ What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtsscr Date: September 2015 KernelVersion: 4.4 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> -Description: (RO) Print the content of the ETM Trace Start/Stop Conrol +Description: (RO) Print the content of the ETM Trace Start/Stop Control register (0x018). The value is read directly from the HW. What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr1 Date: September 2015 KernelVersion: 4.4 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> -Description: (RO) Print the content of the ETM Enable Conrol #1 +Description: (RO) Print the content of the ETM Enable Control #1 register (0x024). The value is read directly from the HW. What: /sys/bus/coresight/devices/<memory_map>.[etm|ptm]/mgmt/etmtecr2 Date: September 2015 KernelVersion: 4.4 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> -Description: (RO) Print the content of the ETM Enable Conrol #2 +Description: (RO) Print the content of the ETM Enable Control #2 register (0x01c). The value is read directly from the HW. |