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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
a04d0423 BS |
2 | #ifndef __NVIF_NOTIFY_H__ |
3 | #define __NVIF_NOTIFY_H__ | |
4 | ||
5 | struct nvif_notify { | |
6 | struct nvif_object *object; | |
7 | int index; | |
8 | ||
9 | #define NVIF_NOTIFY_USER 0 | |
10 | #define NVIF_NOTIFY_WORK 1 | |
11 | unsigned long flags; | |
12 | atomic_t putcnt; | |
13 | void (*dtor)(struct nvif_notify *); | |
14 | #define NVIF_NOTIFY_DROP 0 | |
15 | #define NVIF_NOTIFY_KEEP 1 | |
16 | int (*func)(struct nvif_notify *); | |
17 | ||
18 | /* this is const for a *very* good reason - the data might be on the | |
19 | * stack from an irq handler. if you're not nvif/notify.c then you | |
20 | * should probably think twice before casting it away... | |
21 | */ | |
22 | const void *data; | |
23 | u32 size; | |
24 | struct work_struct work; | |
25 | }; | |
26 | ||
a01ca78c BS |
27 | int nvif_notify_init(struct nvif_object *, int (*func)(struct nvif_notify *), |
28 | bool work, u8 type, void *data, u32 size, u32 reply, | |
29 | struct nvif_notify *); | |
a04d0423 BS |
30 | int nvif_notify_fini(struct nvif_notify *); |
31 | int nvif_notify_get(struct nvif_notify *); | |
32 | int nvif_notify_put(struct nvif_notify *); | |
33 | int nvif_notify(const void *, u32, const void *, u32); | |
a04d0423 | 34 | #endif |