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Diffstat (limited to 'include/asm-microblaze/byteorder.h')
-rw-r--r-- | include/asm-microblaze/byteorder.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/include/asm-microblaze/byteorder.h b/include/asm-microblaze/byteorder.h deleted file mode 100644 index a4a75b7a6dc..00000000000 --- a/include/asm-microblaze/byteorder.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * include/asm-microblaze/byteorder.h -- Endian id and conversion ops - * - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - * Microblaze port by John Williams - */ - -#ifndef __MICROBLAZE_BYTEORDER_H__ -#define __MICROBLAZE_BYTEORDER_H__ - -#include <asm/types.h> - -#ifdef __GNUC__ - -/* This is effectively a dupe of the arch-independent byteswap - code in include/linux/byteorder/swab.h, however we force a cast - of the result up to 32 bits. This in turn forces the compiler - to explicitly clear the high 16 bits, which it wasn't doing otherwise. - - I think this is a symptom of a bug in mb-gcc. JW 20040303 -*/ - - -static __inline__ __u16 ___arch__swab16 (__u16 half_word) -{ - /* 32 bit temp to cast result, forcing clearing of high word */ - __u32 temp; - - temp = ((half_word & 0x00FFU) << 8) | ((half_word & 0xFF00U) >> 8); - - return (__u16) temp; -} - -#define __arch__swab16(x) ___arch__swab16(x) - -/* Microblaze has no arch-specific endian conversion insns */ - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#endif /* __GNUC__ */ - -#include <linux/byteorder/big_endian.h> - -#endif /* __MICROBLAZE_BYTEORDER_H__ */ |