#ifndef __NOUVEAU_TIMER_H__ #define __NOUVEAU_TIMER_H__ #include #include struct nouveau_alarm { struct list_head head; u64 timestamp; void (*func)(struct nouveau_alarm *); }; static inline void nouveau_alarm_init(struct nouveau_alarm *alarm, void (*func)(struct nouveau_alarm *)) { INIT_LIST_HEAD(&alarm->head); alarm->func = func; } bool nouveau_timer_wait_eq(void *, u64 nsec, u32 addr, u32 mask, u32 data); bool nouveau_timer_wait_ne(void *, u64 nsec, u32 addr, u32 mask, u32 data); bool nouveau_timer_wait_cb(void *, u64 nsec, bool (*func)(void *), void *data); void nouveau_timer_alarm(void *, u32 nsec, struct nouveau_alarm *); void nouveau_timer_alarm_cancel(void *, struct nouveau_alarm *); #define NV_WAIT_DEFAULT 2000000000ULL #define nv_wait(o,a,m,v) \ nouveau_timer_wait_eq((o), NV_WAIT_DEFAULT, (a), (m), (v)) #define nv_wait_ne(o,a,m,v) \ nouveau_timer_wait_ne((o), NV_WAIT_DEFAULT, (a), (m), (v)) #define nv_wait_cb(o,c,d) \ nouveau_timer_wait_cb((o), NV_WAIT_DEFAULT, (c), (d)) struct nouveau_timer { struct nouveau_subdev base; u64 (*read)(struct nouveau_timer *); void (*alarm)(struct nouveau_timer *, u64 time, struct nouveau_alarm *); void (*alarm_cancel)(struct nouveau_timer *, struct nouveau_alarm *); }; static inline struct nouveau_timer * nouveau_timer(void *obj) { return (void *)nouveau_subdev(obj, NVDEV_SUBDEV_TIMER); } #define nouveau_timer_create(p,e,o,d) \ nouveau_subdev_create_((p), (e), (o), 0, "PTIMER", "timer", \ sizeof(**d), (void **)d) #define nouveau_timer_destroy(p) \ nouveau_subdev_destroy(&(p)->base) #define nouveau_timer_init(p) \ nouveau_subdev_init(&(p)->base) #define nouveau_timer_fini(p,s) \ nouveau_subdev_fini(&(p)->base, (s)) int nouveau_timer_create_(struct nouveau_object *, struct nouveau_engine *, struct nouveau_oclass *, int size, void **); extern struct nouveau_oclass nv04_timer_oclass; extern struct nouveau_oclass gk20a_timer_oclass; #endif