#ifndef _M68K_IO_H #define _M68K_IO_H static inline unsigned char get_user_byte_io(const char * addr) { register unsigned char _v; __asm__ __volatile__ ("moveb %1,%0":"=r" (_v):"m" (*addr)); return _v; } #define inb_p(addr) get_user_byte_io((char *)(addr)) #define inb(addr) get_user_byte_io((char *)(addr)) static inline void put_user_byte_io(char val,char *addr) { __asm__ __volatile__ ("moveb %0,%1" : /* no outputs */ :"r" (val),"m" (*addr) : "memory"); } #define outb_p(x,addr) put_user_byte_io((x),(char *)(addr)) #define outb(x,addr) put_user_byte_io((x),(char *)(addr)) #endif /* _M68K_IO_H */