2005-04-16 15:20:36 -07:00
|
|
|
#ifndef __UM_DELAY_H
|
|
|
|
|
#define __UM_DELAY_H
|
|
|
|
|
|
2005-05-05 16:15:37 -07:00
|
|
|
#define MILLION 1000000
|
|
|
|
|
|
2007-04-01 23:49:37 -07:00
|
|
|
/* Undefined on purpose */
|
|
|
|
|
extern void __bad_udelay(void);
|
|
|
|
|
|
|
|
|
|
extern void __udelay(unsigned long usecs);
|
|
|
|
|
extern void __delay(unsigned long loops);
|
|
|
|
|
|
|
|
|
|
#define udelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \
|
|
|
|
|
__bad_udelay() : __udelay(n))
|
|
|
|
|
|
|
|
|
|
/* It appears that ndelay is not used at all for UML, and has never been
|
|
|
|
|
* implemented. */
|
|
|
|
|
extern void __unimplemented_ndelay(void);
|
|
|
|
|
#define ndelay(n) __unimplemented_ndelay()
|
|
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
#endif
|
