| /* | |
| * 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 */ |