blob: 4eb82bc563f3a4f28a345701ac4b9233563e7114 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* SPDX-License-Identifier: GPL-2.0 */
#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
|
