96 struct clocksource {  struct
97 	u64			(*read)(struct clocksource *cs);  argument
105 	struct arch_clocksource_data archdata;  argument
111 	enum clocksource_ids	id;  argument
115 	int			(*enable)(struct clocksource *cs);  argument
116 	void			(*disable)(struct clocksource *cs);  argument
117 	void			(*suspend)(struct clocksource *cs);  argument
118 	void			(*resume)(struct clocksource *cs);  argument
119 	void			(*mark_unstable)(struct clocksource *cs);  argument
120 	void			(*tick_stable)(struct clocksource *cs);  argument
147 static inline u32 clocksource_freq2mult(u32 freq, u32 shift_constant, u64 from)  in clocksource_freq2mult()  argument