 21dccddf45
			
		
	
	
	21dccddf45
	
	
	
		
			
			This patch adds {read,write}*_be big endian memory access
routines to the io.h header used on SPARC32 and SPARC64.
Tested on SPARC32 (LEON)
Signed-off-by: Jan Andersson <jan@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
		
	
			
		
			
				
	
	
		
			21 lines
		
	
	
	
		
			581 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
	
		
			581 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef ___ASM_SPARC_IO_H
 | |
| #define ___ASM_SPARC_IO_H
 | |
| #if defined(__sparc__) && defined(__arch64__)
 | |
| #include <asm/io_64.h>
 | |
| #else
 | |
| #include <asm/io_32.h>
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Defines used for both SPARC32 and SPARC64
 | |
|  */
 | |
| 
 | |
| /* Big endian versions of memory read/write routines */
 | |
| #define readb_be(__addr)	__raw_readb(__addr)
 | |
| #define readw_be(__addr)	__raw_readw(__addr)
 | |
| #define readl_be(__addr)	__raw_readl(__addr)
 | |
| #define writeb_be(__b, __addr)	__raw_writeb(__b, __addr)
 | |
| #define writel_be(__w, __addr)	__raw_writel(__w, __addr)
 | |
| #define writew_be(__l, __addr)	__raw_writew(__l, __addr)
 | |
| 
 | |
| #endif
 |