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| author | Pratik Patel <pratikp@codeaurora.org> | 2015-05-13 10:34:15 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 11:11:21 -0700 |
| commit | 5e5ff3440633b07b47f58ddda1d984e367e12e90 (patch) | |
| tree | ebc479f533a1fd2094c6ab6a009d434fc77fb736 /Documentation | |
| parent | 35c9b29bc8367fe9fdd8eb65492d485a5eeddf79 (diff) | |
| download | linux-5e5ff3440633b07b47f58ddda1d984e367e12e90.tar.gz linux-5e5ff3440633b07b47f58ddda1d984e367e12e90.tar.bz2 linux-5e5ff3440633b07b47f58ddda1d984e367e12e90.zip | |
coresight-etm4x: Controls pertaining to the sequencer functions
Adding sysfs entries to access the sequencers related registers,
more specifically the sequencer state, the sequencer state
transition and the sequencer reset control registers.
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x index 6a4d2b57bc39..6fb43e4c5939 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x @@ -179,3 +179,28 @@ Date: April 2015 KernelVersion: 4.01 Contact: Mathieu Poirier <mathieu.poirier@linaro.org> Description: (RW) Used to setup address range comparator values. + +What: /sys/bus/coresight/devices/<memory_map>.etm/seq_idx +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Select which sequensor. + +What: /sys/bus/coresight/devices/<memory_map>.etm/seq_state +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Use this to set, or read, the sequencer state. + +What: /sys/bus/coresight/devices/<memory_map>.etm/seq_event +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Moves the sequencer state to a specific state. + +What: /sys/bus/coresight/devices/<memory_map>.etm/seq_reset_event +Date: April 2015 +KernelVersion: 4.01 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Moves the sequencer to state 0 when a programmed event + occurs. |