Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * linux/include/asm-or32/timex.h

 *

 * Based on:

 * include/asm-cris/timex.h

 */

#ifndef _OR32_TIMEX_H

#define _OR32_TIMEX_H

#include <asm/param.h>

#define SYS_TICK_PER    ((CONFIG_OR32_SYS_CLK*1000000)/HZ)

#define CLOCK_TICK_RATE (CONFIG_OR32_SYS_CLK*1000000 / 4) /* Underlying HZ */

#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)

/*

 * We don't have a cycle-counter.. but we do not support SMP anyway where this is

 * used so it does not matter.

 */

typedef unsigned int cycles_t;

static inline cycles_t get_cycles(void)

{

        return 0;

}

#define vxtime_lock()           do {} while (0)

#define vxtime_unlock()         do {} while (0)

#endif