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