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1#ifndef __TIMER_OF_H__
2#define __TIMER_OF_H__
3
4#include <linux/clockchips.h>
5
6#define TIMER_OF_BASE 0x1
7#define TIMER_OF_CLOCK 0x2
8#define TIMER_OF_IRQ 0x4
9
10struct of_timer_irq {
11 int irq;
12 int index;
13 int percpu;
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 clock_event_device clkevt;
36 struct of_timer_base of_base;
37 struct of_timer_irq of_irq;
38 struct of_timer_clk of_clk;
39 void *private_data;
40};
41
42static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
43{
44 return container_of(clkevt, struct timer_of, clkevt);
45}
46
47static inline void __iomem *timer_of_base(struct timer_of *to)
48{
49 return to->of_base.base;
50}
51
52static inline int timer_of_irq(struct timer_of *to)
53{
54 return to->of_irq.irq;
55}
56
57static inline unsigned long timer_of_rate(struct timer_of *to)
58{
59 return to->of_clk.rate;
60}
61
62static inline unsigned long timer_of_period(struct timer_of *to)
63{
64 return to->of_clk.period;
65}
66
67extern int __init timer_of_init(struct device_node *np,
68 struct timer_of *to);
69#endif