/* Public domain. */

#ifndef _LINUX_DELAY_H
#define _LINUX_DELAY_H

#include <sys/param.h>
#include <sys/systm.h>

static inline void
udelay(unsigned long usecs)
{
        DELAY(usecs);
}

static inline void
ndelay(unsigned long nsecs)
{
        DELAY(MAX(nsecs / 1000, 1));
}

static inline void
usleep_range(unsigned long min, unsigned long max)
{
        DELAY((min + max) / 2);
}

/* XXX assumes state is TASK_UNINTERRUPTIBLE */
static inline void
usleep_range_state(unsigned long min, unsigned long max, unsigned int state)
{
        usleep_range(min, max);
}

static inline void
mdelay(unsigned long msecs)
{
        int loops = msecs;
        while (loops--)
                DELAY(1000);
}

#define drm_msleep(x)           mdelay(x)

static inline void
fsleep(unsigned long usecs)
{
        DELAY(usecs);
}

static inline unsigned int
msleep_interruptible(unsigned int msecs)
{
        int r = tsleep_nsec(&nowake, PWAIT|PCATCH, "msleepi",
            MSEC_TO_NSEC(msecs));
        if (r == EINTR)
                return 1;
        return 0;
}

#endif