kernel-fxtec-pro1x/arch/mips/include/asm/swab.h
Jaswinder Singh Rajput a9f6acc5ab headers_check fix: mips, swab.h
fix the following 'make headers_check' warnings:

  usr/include/asm-mips/swab.h:12: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm-mips/swab.h:18: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-02-01 11:01:27 +05:30

55 lines
1 KiB
C

/*
* 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.
*
* Copyright (C) 1996, 99, 2003 by Ralf Baechle
*/
#ifndef _ASM_SWAB_H
#define _ASM_SWAB_H
#include <linux/compiler.h>
#include <linux/types.h>
#define __SWAB_64_THRU_32__
#ifdef CONFIG_CPU_MIPSR2
static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
{
__asm__(
" wsbh %0, %1 \n"
: "=r" (x)
: "r" (x));
return x;
}
#define __arch_swab16 __arch_swab16
static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
{
__asm__(
" wsbh %0, %1 \n"
" rotr %0, %0, 16 \n"
: "=r" (x)
: "r" (x));
return x;
}
#define __arch_swab32 __arch_swab32
#ifdef CONFIG_CPU_MIPS64_R2
static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
{
__asm__(
" dsbh %0, %1\n"
" dshd %0, %0"
: "=r" (x)
: "r" (x));
return x;
}
#define __arch_swab64 __arch_swab64
#endif /* CONFIG_CPU_MIPS64_R2 */
#endif /* CONFIG_CPU_MIPSR2 */
#endif /* _ASM_SWAB_H */