diff options
Diffstat (limited to 'include/linux/coresight.h')
| -rw-r--r-- | include/linux/coresight.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index f19a47b9bb5a..1f878e8ed8c4 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -272,6 +272,12 @@ static struct coresight_dev_list (var) = { \ #define to_coresight_device(d) container_of(d, struct coresight_device, dev) +enum cs_mode { + CS_MODE_DISABLED, + CS_MODE_SYSFS, + CS_MODE_PERF, +}; + #define source_ops(csdev) csdev->ops->source_ops #define sink_ops(csdev) csdev->ops->sink_ops #define link_ops(csdev) csdev->ops->link_ops @@ -288,7 +294,8 @@ static struct coresight_dev_list (var) = { \ * @update_buffer: update buffer pointers after a trace session. */ struct coresight_ops_sink { - int (*enable)(struct coresight_device *csdev, u32 mode, void *data); + int (*enable)(struct coresight_device *csdev, enum cs_mode mode, + void *data); int (*disable)(struct coresight_device *csdev); void *(*alloc_buffer)(struct coresight_device *csdev, struct perf_event *event, void **pages, @@ -320,8 +327,8 @@ struct coresight_ops_link { */ struct coresight_ops_source { int (*cpu_id)(struct coresight_device *csdev); - int (*enable)(struct coresight_device *csdev, - struct perf_event *event, u32 mode); + int (*enable)(struct coresight_device *csdev, struct perf_event *event, + enum cs_mode mode); void (*disable)(struct coresight_device *csdev, struct perf_event *event); }; |