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- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- /*
- * Copyright (C) 2012 Tobias Klauser <[email protected]>
- * 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 */
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