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kernel add
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#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
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