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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __TIMER_OF_H__3#define __TIMER_OF_H__4 5#include <linux/clockchips.h>6 7#define TIMER_OF_BASE 0x18#define TIMER_OF_CLOCK 0x29#define TIMER_OF_IRQ 0x410 11struct of_timer_irq {12 int irq;13 int index;14 const char *name;15 unsigned long flags;16 irq_handler_t handler;17};18 19struct of_timer_base {20 void __iomem *base;21 const char *name;22 int index;23};24 25struct of_timer_clk {26 struct clk *clk;27 const char *name;28 int index;29 unsigned long rate;30 unsigned long period;31};32 33struct timer_of {34 unsigned int flags;35 struct device_node *np;36 struct clock_event_device clkevt;37 struct of_timer_base of_base;38 struct of_timer_irq of_irq;39 struct of_timer_clk of_clk;40 void *private_data;41};42 43static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)44{45 return container_of(clkevt, struct timer_of, clkevt);46}47 48static inline void __iomem *timer_of_base(struct timer_of *to)49{50 return to->of_base.base;51}52 53static inline int timer_of_irq(struct timer_of *to)54{55 return to->of_irq.irq;56}57 58static inline unsigned long timer_of_rate(struct timer_of *to)59{60 return to->of_clk.rate;61}62 63static inline unsigned long timer_of_period(struct timer_of *to)64{65 return to->of_clk.period;66}67 68extern int __init timer_of_init(struct device_node *np,69 struct timer_of *to);70 71extern void __init timer_of_cleanup(struct timer_of *to);72 73#endif74