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Commit 21dccddf authored by Jan Andersson's avatar Jan Andersson Committed by David S. Miller
Browse files

sparc: add {read,write}*_be routines 



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: default avatarJan Andersson <jan@gaisler.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b1054282

arch/sparc/include/asm/io.h

+13 −0
Original line number Diff line number Diff line
@@ -5,4 +5,17 @@ 
#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