File Content: swab.h /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright (C) 2012 Tobias Klauser <tklauser@distanz.ch> * Copyright (C) 2011 Pyramid Technical Consultants, Inc. * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this * archive for more details. */ #ifndef _ASM_NIOS2_SWAB_H #define _ASM_NIOS2_SWAB_H #include <linux/types.h> #include <asm-generic/swab.h> #ifdef CONFIG_NIOS2_CI_SWAB_SUPPORT #ifdef __GNUC__ #define __nios2_swab(x) \ __builtin_custom_ini(CONFIG_NIOS2_CI_SWAB_NO, (x)) static inline __attribute__((const)) __u16 __arch_swab16(__u16 x) { return (__u16) __nios2_swab(((__u32) x) << 16); } #define __arch_swab16 __arch_swab16 static inline __attribute__((const)) __u32 __arch_swab32(__u32 x) { return (__u32) __nios2_swab(x); } #define __arch_swab32 __arch_swab32 #endif /* __GNUC__ */ #endif /* CONFIG_NIOS2_CI_SWAB_SUPPORT */ #endif /* _ASM_NIOS2_SWAB_H */ Submit