12 static inline int in_8(const volatile unsigned char *addr)  in in_8()  argument
17 			     : "=r" (ret) : "m" (*addr));  in in_8()
21 static inline void out_8(volatile unsigned char *addr, int val)  in out_8()  argument
24 			     : "=m" (*addr) : "r" (val));  in out_8()
27 static inline unsigned in_le16(const volatile u16 *addr)  in in_le16()  argument
32 			     : "=r" (ret) : "r" (addr), "m" (*addr));  in in_le16()
37 static inline unsigned in_be16(const volatile u16 *addr)  in in_be16()  argument
42 			     : "=r" (ret) : "m" (*addr));  in in_be16()
46 static inline void out_le16(volatile u16 *addr, int val)  in out_le16()  argument
48 	__asm__ __volatile__("sthbrx %1,0,%2; sync" : "=m" (*addr)  in out_le16()
49 			     : "r" (val), "r" (addr));  in out_le16()
52 static inline void out_be16(volatile u16 *addr, int val)  in out_be16()  argument
55 			     : "=m" (*addr) : "r" (val));  in out_be16()
58 static inline unsigned in_le32(const volatile unsigned *addr)  in in_le32()  argument
63 			     : "=r" (ret) : "r" (addr), "m" (*addr));  in in_le32()
67 static inline unsigned in_be32(const volatile unsigned *addr)  in in_be32()  argument
72 			     : "=r" (ret) : "m" (*addr));  in in_be32()
76 static inline void out_le32(volatile unsigned *addr, int val)  in out_le32()  argument
78 	__asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr)  in out_le32()
79 			     : "r" (val), "r" (addr));  in out_le32()
82 static inline void out_be32(volatile unsigned *addr, int val)  in out_be32()  argument
85 			     : "=m" (*addr) : "r" (val));  in out_be32()