Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) // Copyright (C) 2005-2017 Andes Technology Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #ifndef __NDS32_SWAB_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define __NDS32_SWAB_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/compiler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	__asm__("wsbh   %0, %0\n\t"	/* word swap byte within halfword */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 		"rotri  %0, %0, #16\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		:"=r"(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		:"0"(x));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	return x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	__asm__("wsbh   %0, %0\n"	/* word swap byte within halfword */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		:"=r"(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		:"0"(x));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	return x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define __arch_swab32(x) ___arch__swab32(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define __arch_swab16(x) ___arch__swab16(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define __BYTEORDER_HAS_U64__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define __SWAB_64_THRU_32__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #endif /* __NDS32_SWAB_H__ */