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#ifndef _OR32_DELAY_H

#define _OR32_DELAY_H

#include <linux/config.h>

#include <linux/linkage.h>

extern __inline__ void __delay(int loops)

{

        __asm__ __volatile__ (

                              "l.srli %0,%0,1;"

                              "1: l.sfeqi %0,0;"

                              "l.bnf 1b;"

                              "l.addi %0,%0,-1;"

                              : "=r" (loops): "0" (loops));

}

/* Use only for very small delays ( < 1 msec).  */

extern unsigned long loops_per_usec;

extern __inline__ void udelay(unsigned long usecs)

{

        __delay(usecs * loops_per_usec);

}

#endif