kernel-ark/include/asm-sparc64/delay.h
David S. Miller 8b99cfb8cc [SPARC64]: More sensible udelay implementation.
Take a page from the powerpc folks and just calculate the
delay factor directly.

Since frequency scaling chips use a system-tick register,
the value is going to be the same system-wide.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-16 04:05:02 -07:00

18 lines
378 B
C

/* delay.h: Linux delay routines on sparc64.
*
* Copyright (C) 1996, 2004, 2007 David S. Miller (davem@davemloft.net).
*/
#ifndef _SPARC64_DELAY_H
#define _SPARC64_DELAY_H
#ifndef __ASSEMBLY__
extern void __delay(unsigned long loops);
extern void udelay(unsigned long usecs);
#define mdelay(n) udelay((n) * 1000)
#endif /* !__ASSEMBLY__ */
#endif /* _SPARC64_DELAY_H */