event.h (998B)
1/* SPDX-License-Identifier: MIT */ 2#ifndef __NVKM_EVENT_H__ 3#define __NVKM_EVENT_H__ 4#include <core/os.h> 5struct nvkm_notify; 6struct nvkm_object; 7 8struct nvkm_event { 9 const struct nvkm_event_func *func; 10 11 int types_nr; 12 int index_nr; 13 14 spinlock_t refs_lock; 15 spinlock_t list_lock; 16 struct list_head list; 17 int *refs; 18}; 19 20struct nvkm_event_func { 21 int (*ctor)(struct nvkm_object *, void *data, u32 size, 22 struct nvkm_notify *); 23 void (*send)(void *data, u32 size, struct nvkm_notify *); 24 void (*init)(struct nvkm_event *, int type, int index); 25 void (*fini)(struct nvkm_event *, int type, int index); 26}; 27 28int nvkm_event_init(const struct nvkm_event_func *func, int types_nr, 29 int index_nr, struct nvkm_event *); 30void nvkm_event_fini(struct nvkm_event *); 31void nvkm_event_get(struct nvkm_event *, u32 types, int index); 32void nvkm_event_put(struct nvkm_event *, u32 types, int index); 33void nvkm_event_send(struct nvkm_event *, u32 types, int index, 34 void *data, u32 size); 35#endif