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dc11bae7 DL |
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 | ||
10 | struct 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 | ||
19 | struct of_timer_base { | |
20 | void __iomem *base; | |
21 | const char *name; | |
22 | int index; | |
23 | }; | |
24 | ||
25 | struct of_timer_clk { | |
26 | struct clk *clk; | |
27 | const char *name; | |
28 | int index; | |
29 | unsigned long rate; | |
30 | unsigned long period; | |
31 | }; | |
32 | ||
33 | struct 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 | ||
42 | static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt) | |
43 | { | |
44 | return container_of(clkevt, struct timer_of, clkevt); | |
45 | } | |
46 | ||
47 | static inline void __iomem *timer_of_base(struct timer_of *to) | |
48 | { | |
49 | return to->of_base.base; | |
50 | } | |
51 | ||
52 | static inline int timer_of_irq(struct timer_of *to) | |
53 | { | |
54 | return to->of_irq.irq; | |
55 | } | |
56 | ||
57 | static inline unsigned long timer_of_rate(struct timer_of *to) | |
58 | { | |
59 | return to->of_clk.rate; | |
60 | } | |
61 | ||
62 | static inline unsigned long timer_of_period(struct timer_of *to) | |
63 | { | |
64 | return to->of_clk.period; | |
65 | } | |
66 | ||
67 | extern int __init timer_of_init(struct device_node *np, | |
68 | struct timer_of *to); | |
69 | #endif |