mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-28 14:44:10 +08:00
34 lines
735 B
C
34 lines
735 B
C
#ifndef _ASM_M32R_TIMEX_H
|
|
#define _ASM_M32R_TIMEX_H
|
|
|
|
/* $Id$ */
|
|
|
|
/*
|
|
* linux/include/asm-m32r/timex.h
|
|
*
|
|
* m32r architecture timex specifications
|
|
*/
|
|
|
|
|
|
#define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE)
|
|
#define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */
|
|
#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
|
|
(1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
|
|
<< (SHIFT_SCALE-SHIFT_HZ)) / HZ)
|
|
|
|
#ifdef __KERNEL__
|
|
/*
|
|
* Standard way to access the cycle counter.
|
|
* Currently only used on SMP.
|
|
*/
|
|
|
|
typedef unsigned long long cycles_t;
|
|
|
|
static __inline__ cycles_t get_cycles (void)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _ASM_M32R_TIMEX_H */
|