1/* SPDX-License-Identifier: MIT */
2#ifndef __NVIF_NOTIFY_H__
3#define __NVIF_NOTIFY_H__
4
5struct nvif_notify {
6	struct nvif_object *object;
7	const char *name;
8	int index;
9
10#define NVIF_NOTIFY_USER 0
11#define NVIF_NOTIFY_WORK 1
12	unsigned long flags;
13	atomic_t putcnt;
14	void (*dtor)(struct nvif_notify *);
15#define NVIF_NOTIFY_DROP 0
16#define NVIF_NOTIFY_KEEP 1
17	int  (*func)(struct nvif_notify *);
18
19	/* this is const for a *very* good reason - the data might be on the
20	 * stack from an irq handler.  if you're not nvif/notify.c then you
21	 * should probably think twice before casting it away...
22	 */
23	const void *data;
24	u32 size;
25	struct work_struct work;
26};
27
28int  nvif_notify_ctor(struct nvif_object *, const char *name,
29		      int (*func)(struct nvif_notify *), bool work, u8 type,
30		      void *data, u32 size, u32 reply, struct nvif_notify *);
31int  nvif_notify_dtor(struct nvif_notify *);
32int  nvif_notify_get(struct nvif_notify *);
33int  nvif_notify_put(struct nvif_notify *);
34int  nvif_notify(const void *, u32, const void *, u32);
35#endif
36