1 #ifndef _CRIS_DELAY_H
2 #define _CRIS_DELAY_H
3 
4 /*
5  * Copyright (C) 1998-2002 Axis Communications AB
6  *
7  * Delay routines, using a pre-computed "loops_per_second" value.
8  */
9 
10 #include <arch/delay.h>
11 
12 /* Use only for very small delays ( < 1 msec).  */
13 
14 extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */
15 
16 /* May be defined by arch/delay.h. */
17 #ifndef udelay
udelay(unsigned long usecs)18 static inline void udelay(unsigned long usecs)
19 {
20 	__delay(usecs * loops_per_usec);
21 }
22 #endif
23 
24 #endif /* defined(_CRIS_DELAY_H) */
25 
26 
27 
28