| 1 |
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| 2 | #ifndef __TIMER_OF_H__
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| 3 | #define __TIMER_OF_H__
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| 4 |
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| 5 | #include <linux/clockchips.h>
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| 6 |
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| 7 | #define TIMER_OF_BASE 0x1
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| 8 | #define TIMER_OF_CLOCK 0x2
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| 9 | #define TIMER_OF_IRQ 0x4
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| 10 |
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| 11 | struct of_timer_irq {
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| 12 | int irq;
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| 13 | int index;
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| 14 | const char *name;
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| 15 | unsigned long flags;
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| 16 | irq_handler_t handler;
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| 17 | };
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| 18 |
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| 19 | struct of_timer_base {
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| 20 | void __iomem *base;
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| 21 | const char *name;
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| 22 | int index;
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| 23 | };
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| 24 |
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| 25 | struct of_timer_clk {
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| 26 | struct clk *clk;
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| 27 | const char *name;
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| 28 | int index;
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| 29 | unsigned long rate;
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| 30 | unsigned long period;
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| 31 | };
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| 32 |
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| 33 | struct timer_of {
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| 34 | unsigned int flags;
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| 35 | struct device_node *np;
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| 36 | struct clock_event_device clkevt;
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| 37 | struct of_timer_base of_base;
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| 38 | struct of_timer_irq of_irq;
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| 39 | struct of_timer_clk of_clk;
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| 40 | void *private_data;
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| 41 | };
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| 42 |
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| 43 | static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
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| 44 | {
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| 45 | return container_of(clkevt, struct timer_of, clkevt);
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| 46 | }
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| 47 |
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| 48 | static inline void __iomem *timer_of_base(struct timer_of *to)
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| 49 | {
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| 50 | return to->of_base.base;
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| 51 | }
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| 52 |
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| 53 | static inline int timer_of_irq(struct timer_of *to)
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| 54 | {
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| 55 | return to->of_irq.irq;
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| 56 | }
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| 57 |
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| 58 | static inline unsigned long timer_of_rate(struct timer_of *to)
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| 59 | {
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| 60 | return to->of_clk.rate;
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| 61 | }
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| 62 |
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| 63 | static inline unsigned long timer_of_period(struct timer_of *to)
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| 64 | {
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| 65 | return to->of_clk.period;
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| 66 | }
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| 67 |
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| 68 | int timer_of_init(struct device_node *np, struct timer_of *to);
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| 69 |
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| 70 | void timer_of_cleanup(struct timer_of *to);
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| 71 |
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| 72 | #endif
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