1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVIF_NOTIFY_H__ 3 #define __NVIF_NOTIFY_H__ 4 5 struct 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 28 int 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 *); 31 int nvif_notify_dtor(struct nvif_notify *); 32 int nvif_notify_get(struct nvif_notify *); 33 int nvif_notify_put(struct nvif_notify *); 34 int nvif_notify(const void *, u32, const void *, u32); 35 #endif 36