diff options
Diffstat (limited to 'kernel/arch/cris/include/asm/delay.h')
| -rw-r--r-- | kernel/arch/cris/include/asm/delay.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/arch/cris/include/asm/delay.h b/kernel/arch/cris/include/asm/delay.h new file mode 100644 index 000000000..75ec581bf --- /dev/null +++ b/kernel/arch/cris/include/asm/delay.h @@ -0,0 +1,27 @@ +#ifndef _CRIS_DELAY_H +#define _CRIS_DELAY_H + +/* + * Copyright (C) 1998-2002 Axis Communications AB + * + * Delay routines, using a pre-computed "loops_per_second" value. + */ + +#include <arch/delay.h> + +/* Use only for very small delays ( < 1 msec). */ + +extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */ + +/* May be defined by arch/delay.h. */ +#ifndef udelay +static inline void udelay(unsigned long usecs) +{ + __delay(usecs * loops_per_usec); +} +#endif + +#endif /* defined(_CRIS_DELAY_H) */ + + + |