diff options
Diffstat (limited to 'include/timer.h')
| -rw-r--r-- | include/timer.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/include/timer.h b/include/timer.h index cdf385d174c..7fee17e3d24 100644 --- a/include/timer.h +++ b/include/timer.h @@ -8,36 +8,45 @@ #define _TIMER_H_ /* + * timer_conv_64 - convert 32-bit counter value to 64-bit + * + * @count: 32-bit counter value + * @return: 64-bit counter value + */ +u64 timer_conv_64(u32 count); + +/* * Get the current timer count * - * @dev: The Timer device + * @dev: The timer device * @count: pointer that returns the current timer count * @return: 0 if OK, -ve on error */ -int timer_get_count(struct udevice *dev, unsigned long *count); +int timer_get_count(struct udevice *dev, u64 *count); + /* * Get the timer input clock frequency * - * @dev: The Timer device + * @dev: The timer device * @return: the timer input clock frequency */ unsigned long timer_get_rate(struct udevice *dev); /* - * struct timer_ops - Driver model Timer operations + * struct timer_ops - Driver model timer operations * - * The uclass interface is implemented by all Timer devices which use + * The uclass interface is implemented by all timer devices which use * driver model. */ struct timer_ops { /* * Get the current timer count * - * @dev: The Timer device - * @count: pointer that returns the current timer count + * @dev: The timer device + * @count: pointer that returns the current 64-bit timer count * @return: 0 if OK, -ve on error */ - int (*get_count)(struct udevice *dev, unsigned long *count); + int (*get_count)(struct udevice *dev, u64 *count); }; /* |