coresight-etm4x: Controls pertaining to the ViewInst register

Adding sysfs entries to control the ViewInst register's event
selector along with secure and non-secure exception level
instruction tracing.

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>
2 files changed