diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-trace-id.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-trace-id.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-trace-id.h b/drivers/hwtracing/coresight/coresight-trace-id.h index 49438a96fcc6..840babdd0794 100644 --- a/drivers/hwtracing/coresight/coresight-trace-id.h +++ b/drivers/hwtracing/coresight/coresight-trace-id.h @@ -42,8 +42,6 @@ #define IS_VALID_CS_TRACE_ID(id) \ ((id > CORESIGHT_TRACE_ID_RES_0) && (id < CORESIGHT_TRACE_ID_RES_TOP)) -/* Allocate and release IDs for a single default trace ID map */ - /** * Read and optionally allocate a CoreSight trace ID and associate with a CPU. * @@ -60,6 +58,12 @@ int coresight_trace_id_get_cpu_id(int cpu); /** + * Version of coresight_trace_id_get_cpu_id() that allows the ID map to operate + * on to be provided. + */ +int coresight_trace_id_get_cpu_id_map(int cpu, struct coresight_trace_id_map *id_map); + +/** * Release an allocated trace ID associated with the CPU. * * This will release the CoreSight trace ID associated with the CPU, @@ -73,6 +77,12 @@ int coresight_trace_id_get_cpu_id(int cpu); void coresight_trace_id_put_cpu_id(int cpu); /** + * Version of coresight_trace_id_put_cpu_id() that allows the ID map to operate + * on to be provided. + */ +void coresight_trace_id_put_cpu_id_map(int cpu, struct coresight_trace_id_map *id_map); + +/** * Read the current allocated CoreSight Trace ID value for the CPU. * * Fast read of the current value that does not allocate if no ID allocated @@ -93,6 +103,12 @@ void coresight_trace_id_put_cpu_id(int cpu); int coresight_trace_id_read_cpu_id(int cpu); /** + * Version of coresight_trace_id_read_cpu_id() that allows the ID map to operate + * on to be provided. + */ +int coresight_trace_id_read_cpu_id_map(int cpu, struct coresight_trace_id_map *id_map); + +/** * Allocate a CoreSight trace ID for a system component. * * Unconditionally allocates a Trace ID, without associating the ID with a CPU. |