diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-trace-id.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-trace-id.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-trace-id.h b/drivers/hwtracing/coresight/coresight-trace-id.h index 9aae50a553ca..db68e1ec56b6 100644 --- a/drivers/hwtracing/coresight/coresight-trace-id.h +++ b/drivers/hwtracing/coresight/coresight-trace-id.h @@ -117,6 +117,15 @@ int coresight_trace_id_read_cpu_id_map(int cpu, struct coresight_trace_id_map *i int coresight_trace_id_get_system_id(void); /** + * Allocate a CoreSight static trace ID for a system component. + * + * Used to allocate static IDs for system trace sources such as dummy source. + * + * return: Trace ID or -EINVAL if allocation is impossible. + */ +int coresight_trace_id_get_static_system_id(int id); + +/** * Release an allocated system trace ID. * * Unconditionally release a trace ID allocated to a system component. |