1 #ifndef __NVIF_NOTIFY_H__ 2 #define __NVIF_NOTIFY_H__ 3 4 struct nvif_notify { 5 struct nvif_object *object; 6 int index; 7 8 #define NVIF_NOTIFY_USER 0 9 #define NVIF_NOTIFY_WORK 1 10 unsigned long flags; 11 atomic_t putcnt; 12 void (*dtor)(struct nvif_notify *); 13 #define NVIF_NOTIFY_DROP 0 14 #define NVIF_NOTIFY_KEEP 1 15 int (*func)(struct nvif_notify *); 16 17 /* this is const for a *very* good reason - the data might be on the 18 * stack from an irq handler. if you're not nvif/notify.c then you 19 * should probably think twice before casting it away... 20 */ 21 const void *data; 22 u32 size; 23 struct work_struct work; 24 }; 25 26 int nvif_notify_init(struct nvif_object *, void (*dtor)(struct nvif_notify *), 27 int (*func)(struct nvif_notify *), bool work, u8 type, 28 void *data, u32 size, u32 reply, struct nvif_notify *); 29 int nvif_notify_fini(struct nvif_notify *); 30 int nvif_notify_get(struct nvif_notify *); 31 int nvif_notify_put(struct nvif_notify *); 32 int nvif_notify(const void *, u32, const void *, u32); 33 34 int nvif_notify_new(struct nvif_object *, int (*func)(struct nvif_notify *), 35 bool work, u8 type, void *data, u32 size, u32 reply, 36 struct nvif_notify **); 37 void nvif_notify_ref(struct nvif_notify *, struct nvif_notify **); 38 39 #endif 40