diff options
Diffstat (limited to 'arch/cris/include/asm/delay.h')
-rw-r--r-- | arch/cris/include/asm/delay.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/cris/include/asm/delay.h b/arch/cris/include/asm/delay.h new file mode 100644 index 000000000000..75ec581bfead --- /dev/null +++ b/arch/cris/include/asm/delay.h | |||
@@ -0,0 +1,27 @@ | |||
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 | ||
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 | |||