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Diffstat (limited to 'include/asm-m68k/byteorder.h')
-rw-r--r-- | include/asm-m68k/byteorder.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h deleted file mode 100644 index 0e2a0ed..0000000 --- a/include/asm-m68k/byteorder.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _M68K_BYTEORDER_H -#define _M68K_BYTEORDER_H - -#include <asm/types.h> - -#ifdef __GNUC__ -#define __sw16(x) \ - ((__u16)( \ - (((__u16)(x) & (__u16)0x00ffU) << 8) | \ - (((__u16)(x) & (__u16)0xff00U) >> 8) )) -#define __sw32(x) \ - ((__u32)( \ - (((__u32)(x)) << 24) | \ - (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(x)) >> 24) )) - -extern __inline__ unsigned ld_le16(const volatile unsigned short *addr) -{ - unsigned result = *addr; - return __sw16(result); -} - -extern __inline__ void st_le16(volatile unsigned short *addr, - const unsigned val) -{ - *addr = __sw16(val); -} - -extern __inline__ unsigned ld_le32(const volatile unsigned *addr) -{ - unsigned result = *addr; - return __sw32(result); -} - -extern __inline__ void st_le32(volatile unsigned *addr, const unsigned val) -{ - *addr = __sw32(val); -} - -#if 0 -/* alas, egcs sounds like it has a bug in this code that doesn't use the - inline asm correctly, and can cause file corruption. Until I hear that - it's fixed, I can live without the extra speed. I hope. */ -#if !(__GNUC__ >= 2 && __GNUC_MINOR__ >= 90) -#if 0 -# define __arch_swab16(x) ld_le16(&x) -# define __arch_swab32(x) ld_le32(&x) -#else -static __inline__ __attribute__ ((const)) -__u16 ___arch__swab16(__u16 value) -{ - return __sw16(value); -} - -static __inline__ __attribute__ ((const)) -__u32 ___arch__swab32(__u32 value) -{ - return __sw32(value); -} - -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab16(x) ___arch__swab16(x) -#endif /* 0 */ - -#endif - -/* The same, but returns converted value from the location pointer by addr. */ -#define __arch__swab16p(addr) ld_le16(addr) -#define __arch__swab32p(addr) ld_le32(addr) - -/* The same, but do the conversion in situ, ie. put the value back to addr. */ -#define __arch__swab16s(addr) st_le16(addr,*addr) -#define __arch__swab32s(addr) st_le32(addr,*addr) -#endif - -#endif /* __GNUC__ */ - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -#define __BYTEORDER_HAS_U64__ -#endif -#include <linux/byteorder/big_endian.h> - -#endif /* _M68K_BYTEORDER_H */ |