localtimer.h 850 B

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  1. /*
  2. * arch/arm/include/asm/localtimer.h
  3. *
  4. * Copyright (C) 2004-2005 ARM Ltd.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #ifndef __ASM_ARM_LOCALTIMER_H
  11. #define __ASM_ARM_LOCALTIMER_H
  12. #include <linux/errno.h>
  13. struct clock_event_device;
  14. /*
  15. * Setup a per-cpu timer, whether it be a local timer or dummy broadcast
  16. */
  17. void percpu_timer_setup(void);
  18. struct local_timer_ops {
  19. int (*setup)(struct clock_event_device *);
  20. void (*stop)(struct clock_event_device *);
  21. };
  22. #ifdef CONFIG_LOCAL_TIMERS
  23. /*
  24. * Register a local timer driver
  25. */
  26. int local_timer_register(struct local_timer_ops *);
  27. #else
  28. static inline int local_timer_register(struct local_timer_ops *ops)
  29. {
  30. return -ENXIO;
  31. }
  32. #endif
  33. #endif