/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_CHID_H__
#define __NVKM_CHID_H__
#include <core/event.h>

struct nvkm_chid {
        struct kref kref;
        int nr;
        u32 mask;

        struct nvkm_event event;

        void **data;

        spinlock_t lock;
        unsigned long used[];
};

int nvkm_chid_new(const struct nvkm_event_func *, struct nvkm_subdev *,
                  int nr, int first, int count, struct nvkm_chid **pchid);
struct nvkm_chid *nvkm_chid_ref(struct nvkm_chid *);
void nvkm_chid_unref(struct nvkm_chid **);
int nvkm_chid_get(struct nvkm_chid *, void *data);
void nvkm_chid_put(struct nvkm_chid *, int id, spinlock_t *data_lock);
#endif