arch/ia64/include/asm/xor.h

   1 /*
   2  * Optimized RAID-5 checksumming functions for IA-64.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2, or (at your option)
   7  * any later version.
   8  *
   9  * You should have received a copy of the GNU General Public License
  10  * (for example /usr/src/linux/COPYING); if not, write to the Free
  11  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  12  */
  13
  14
  15 extern void xor_ia64_2(unsigned long, unsigned long *, unsigned long *);
  16 extern void xor_ia64_3(unsigned long, unsigned long *, unsigned long *,
  17                        unsigned long *);
  18 extern void xor_ia64_4(unsigned long, unsigned long *, unsigned long *,
  19                        unsigned long *, unsigned long *);
  20 extern void xor_ia64_5(unsigned long, unsigned long *, unsigned long *,
  21                        unsigned long *, unsigned long *, unsigned long *);
  22
  23 static struct xor_block_template xor_block_ia64 = {
  24         .name = "ia64",
  25         .do_2 = xor_ia64_2,
  26         .do_3 = xor_ia64_3,
  27         .do_4 = xor_ia64_4,
  28         .do_5 = xor_ia64_5,
  29 };
  30
  31 #define XOR_TRY_TEMPLATES       xor_speed(&xor_block_ia64)