75 lines
1.4 KiB
C
Executable file
75 lines
1.4 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __TIMER_OF_H__
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#define __TIMER_OF_H__
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#include <linux/clockchips.h>
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#define TIMER_OF_BASE 0x1
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#define TIMER_OF_CLOCK 0x2
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#define TIMER_OF_IRQ 0x4
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struct of_timer_irq {
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int irq;
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int index;
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int percpu;
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const char *name;
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unsigned long flags;
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irq_handler_t handler;
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};
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struct of_timer_base {
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void __iomem *base;
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const char *name;
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int index;
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};
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struct of_timer_clk {
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struct clk *clk;
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const char *name;
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int index;
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unsigned long rate;
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unsigned long period;
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};
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struct timer_of {
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unsigned int flags;
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struct device_node *np;
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struct clock_event_device clkevt;
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struct of_timer_base of_base;
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struct of_timer_irq of_irq;
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struct of_timer_clk of_clk;
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void *private_data;
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};
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static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
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{
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return container_of(clkevt, struct timer_of, clkevt);
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}
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static inline void __iomem *timer_of_base(struct timer_of *to)
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{
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return to->of_base.base;
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}
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static inline int timer_of_irq(struct timer_of *to)
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{
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return to->of_irq.irq;
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}
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static inline unsigned long timer_of_rate(struct timer_of *to)
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{
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return to->of_clk.rate;
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}
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static inline unsigned long timer_of_period(struct timer_of *to)
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{
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return to->of_clk.period;
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}
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extern int __init timer_of_init(struct device_node *np,
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struct timer_of *to);
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extern void __init timer_of_cleanup(struct timer_of *to);
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#endif
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