35 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			35 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Copyright 2010 Tilera Corporation. All Rights Reserved. | ||
|  |  * | ||
|  |  *   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, version 2. | ||
|  |  * | ||
|  |  *   This program is distributed in the hope that it will be useful, but | ||
|  |  *   WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
|  |  *   NON INFRINGEMENT.  See the GNU General Public License for | ||
|  |  *   more details. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef _ASM_TILE_DELAY_H
 | ||
|  | #define _ASM_TILE_DELAY_H
 | ||
|  | 
 | ||
|  | /* Undefined functions to get compile-time errors. */ | ||
|  | extern void __bad_udelay(void); | ||
|  | extern void __bad_ndelay(void); | ||
|  | 
 | ||
|  | extern void __udelay(unsigned long usecs); | ||
|  | extern void __ndelay(unsigned long nsecs); | ||
|  | extern void __delay(unsigned long loops); | ||
|  | 
 | ||
|  | #define udelay(n) (__builtin_constant_p(n) ? \
 | ||
|  | 	((n) > 20000 ? __bad_udelay() : __ndelay((n) * 1000)) : \ | ||
|  | 	__udelay(n)) | ||
|  | 
 | ||
|  | #define ndelay(n) (__builtin_constant_p(n) ? \
 | ||
|  | 	((n) > 20000 ? __bad_ndelay() : __ndelay(n)) : \ | ||
|  | 	__ndelay(n)) | ||
|  | 
 | ||
|  | #endif /* _ASM_TILE_DELAY_H */
 |