Logo Search packages:      
Sourcecode: linux version File versions  Download package



#include <hwregs/reg_map.h>
#include <hwregs/reg_rdwr.h>
#include <hwregs/timer_defs.h>

 * The clock runs at 100MHz, we divide it by 1000000. If you change anything
 * here you must check time.c as well.

#define CLOCK_TICK_RATE 100000000   /* Underlying frequency of the HZ timer */

/* The timer0 values gives 10 ns resolution but interrupts at HZ. */

/* Convert the value in step of 10 ns to 1us without overflow: */
#define GET_JIFFIES_USEC() \
      ((TIMER0_DIV - REG_RD(timer, regi_timer0, r_tmr0_data)) / 100)

extern unsigned long get_ns_in_jiffie(void);

static inline unsigned long get_us_in_jiffie_highres(void)
      return get_ns_in_jiffie() / 1000;


Generated by  Doxygen 1.6.0   Back to index