|  | #ifndef _ASM_POWERPC_DELAY_H | 
|  | #define _ASM_POWERPC_DELAY_H | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | /* | 
|  | * Copyright 1996, Paul Mackerras. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * as published by the Free Software Foundation; either version | 
|  | * 2 of the License, or (at your option) any later version. | 
|  | * | 
|  | * PPC64 Support added by Dave Engebretsen, Todd Inglett, Mike Corrigan, | 
|  | * Anton Blanchard. | 
|  | */ | 
|  |  | 
|  | extern void __delay(unsigned long loops); | 
|  | extern void udelay(unsigned long usecs); | 
|  |  | 
|  | #endif /* __KERNEL__ */ | 
|  | #endif /* _ASM_POWERPC_DELAY_H */ |