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#ifndef __NVKM_EVENT_H__
#define __NVKM_EVENT_H__
/* return codes from event handlers */
#define NVKM_EVENT_DROP 0
#define NVKM_EVENT_KEEP 1
/* nouveau_eventh.flags bit #s */
#define NVKM_EVENT_ENABLE 0
struct nouveau_eventh {
struct nouveau_event *event;
struct list_head head;
unsigned long flags;
u32 types;
int index;
int (*func)(void *, u32, int);
void *priv;
};
struct nouveau_event {
void *priv;
int (*check)(struct nouveau_event *, u32 type, int index);
void (*enable)(struct nouveau_event *, int type, int index);
void (*disable)(struct nouveau_event *, int type, int index);
int types_nr;
int index_nr;
spinlock_t list_lock;
struct list_head *list;
spinlock_t refs_lock;
int refs[];
};
int nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **);
void nouveau_event_destroy(struct nouveau_event **);
void nouveau_event_trigger(struct nouveau_event *, u32 types, int index);
int nouveau_event_new(struct nouveau_event *, u32 types, int index,
int (*func)(void *, u32, int), void *,
struct nouveau_eventh **);
void nouveau_event_ref(struct nouveau_eventh *, struct nouveau_eventh **);
void nouveau_event_get(struct nouveau_eventh *);
void nouveau_event_put(struct nouveau_eventh *);
#endif
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