/* SPDX-License-Identifier: MIT */
|
#ifndef __NVKM_NOTIFY_H__
|
#define __NVKM_NOTIFY_H__
|
#include <core/os.h>
|
struct nvkm_object;
|
|
struct nvkm_notify {
|
struct nvkm_event *event;
|
struct list_head head;
|
#define NVKM_NOTIFY_USER 0
|
#define NVKM_NOTIFY_WORK 1
|
unsigned long flags;
|
int block;
|
#define NVKM_NOTIFY_DROP 0
|
#define NVKM_NOTIFY_KEEP 1
|
int (*func)(struct nvkm_notify *);
|
|
/* set by nvkm_event ctor */
|
u32 types;
|
int index;
|
u32 size;
|
|
struct work_struct work;
|
/* this is const for a *very* good reason - the data might be on the
|
* stack from an irq handler. if you're not core/notify.c then you
|
* should probably think twice before casting it away...
|
*/
|
const void *data;
|
};
|
|
int nvkm_notify_init(struct nvkm_object *, struct nvkm_event *,
|
int (*func)(struct nvkm_notify *), bool work,
|
void *data, u32 size, u32 reply,
|
struct nvkm_notify *);
|
void nvkm_notify_fini(struct nvkm_notify *);
|
void nvkm_notify_get(struct nvkm_notify *);
|
void nvkm_notify_put(struct nvkm_notify *);
|
void nvkm_notify_send(struct nvkm_notify *, void *data, u32 size);
|
#endif
|
