35 lines
		
	
	
	
		
			694 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			35 lines
		
	
	
	
		
			694 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								 * Header file for using the wbflush routine
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 * This file is subject to the terms and conditions of the GNU General Public
							 | 
						||
| 
								 | 
							
								 * License.  See the file "COPYING" in the main directory of this archive
							 | 
						||
| 
								 | 
							
								 * for more details.
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 * Copyright (c) 1998 Harald Koerfgen
							 | 
						||
| 
								 | 
							
								 * Copyright (C) 2002 Maciej W. Rozycki
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								#ifndef _ASM_WBFLUSH_H
							 | 
						||
| 
								 | 
							
								#define _ASM_WBFLUSH_H
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#ifdef CONFIG_CPU_HAS_WB
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								extern void (*__wbflush)(void);
							 | 
						||
| 
								 | 
							
								extern void wbflush_setup(void);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#define wbflush()			\
							 | 
						||
| 
								 | 
							
									do {				\
							 | 
						||
| 
								 | 
							
										__sync();		\
							 | 
						||
| 
								 | 
							
										__wbflush();		\
							 | 
						||
| 
								 | 
							
									} while (0)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#else /* !CONFIG_CPU_HAS_WB */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#define wbflush_setup() do { } while (0)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#define wbflush() fast_iob()
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#endif /* !CONFIG_CPU_HAS_WB */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#endif /* _ASM_WBFLUSH_H */
							 |