/*

   *   Copyright (C) International Business Machines Corp., 2001

   *
   *   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 _H_ENDIAN24
  #define	_H_ENDIAN24
  
  /*
   *	endian24.h:
   *
   * Endian conversion for 24-byte data
   *
   */
  #define __swab24(x) \
  ({ \
  	__u32 __x = (x); \
  	((__u32)( \
  		((__x & (__u32)0x000000ffUL) << 16) | \

  		 (__x & (__u32)0x0000ff00UL)	    | \

  		((__x & (__u32)0x00ff0000UL) >> 16) )); \
  })
  
  #if (defined(__KERNEL__) && defined(__LITTLE_ENDIAN)) || (defined(__BYTE_ORDER) && (__BYTE_ORDER == __LITTLE_ENDIAN))
  	#define __cpu_to_le24(x) ((__u32)(x))
  	#define __le24_to_cpu(x) ((__u32)(x))
  #else
  	#define __cpu_to_le24(x) __swab24(x)
  	#define __le24_to_cpu(x) __swab24(x)
  #endif
  
  #ifdef __KERNEL__
  	#define cpu_to_le24 __cpu_to_le24
  	#define le24_to_cpu __le24_to_cpu
  #endif
  
  #endif				/* !_H_ENDIAN24 */