diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/event.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/event.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h new file mode 100644 index 000000000000..92876528972f --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h @@ -0,0 +1,35 @@ +#ifndef __NVKM_EVENT_H__ +#define __NVKM_EVENT_H__ + +#include <core/notify.h> + +struct nvkm_event_func { + int (*ctor)(struct nouveau_object *, void *data, u32 size, + struct nvkm_notify *); + void (*send)(void *data, u32 size, struct nvkm_notify *); + void (*init)(struct nvkm_event *, int type, int index); + void (*fini)(struct nvkm_event *, int type, int index); +}; + +struct nvkm_event { + const struct nvkm_event_func *func; + + int types_nr; + int index_nr; + + spinlock_t refs_lock; + spinlock_t list_lock; + struct list_head list; + int *refs; +}; + +int nvkm_event_init(const struct nvkm_event_func *func, + int types_nr, int index_nr, + struct nvkm_event *); +void nvkm_event_fini(struct nvkm_event *); +void nvkm_event_get(struct nvkm_event *, u32 types, int index); +void nvkm_event_put(struct nvkm_event *, u32 types, int index); +void nvkm_event_send(struct nvkm_event *, u32 types, int index, + void *data, u32 size); + +#endif |