timex.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 24 行

/*
 * linux/include/asm-h8300/timex.h
 *
 * H8/300 architecture timex specifications
 */
#ifndef _ASM_H8300_TIMEX_H
#define _ASM_H8300_TIMEX_H

#define CLOCK_TICK_RATE CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
#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)

typedef unsigned long cycles_t;
extern short h8300_timer_count;

static inline cycles_t get_cycles(void)
{
	return 0;
}

#endif