1#ifndef _bfin_simple_timer_h_ 2#define _bfin_simple_timer_h_ 3 4#include <linux/ioctl.h> 5 6#define BFIN_SIMPLE_TIMER_IOCTL_MAGIC 't' 7 8#define BFIN_SIMPLE_TIMER_SET_PERIOD _IO (BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 2) 9#define BFIN_SIMPLE_TIMER_START _IO (BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 6) 10#define BFIN_SIMPLE_TIMER_STOP _IO (BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 8) 11#define BFIN_SIMPLE_TIMER_READ _IO (BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 10) 12 13#endif 14