| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-sparc64/xor.h |
| 3 | * |
| 4 | * High speed xor_block operation for RAID4/5 utilizing the |
| 5 | * UltraSparc Visual Instruction Set. |
| 6 | * |
| 7 | * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2, or (at your option) |
| 12 | * any later version. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * (for example /usr/src/linux/COPYING); if not, write to the Free |
| 16 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 17 | */ |
| 18 | |
| 19 | #include <asm/pstate.h> |
| 20 | #include <asm/asi.h> |
| 21 | |
| 22 | extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); |
| 23 | extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, |
| 24 | unsigned long *); |
| 25 | extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, |
| 26 | unsigned long *, unsigned long *); |
| 27 | extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, |
| 28 | unsigned long *, unsigned long *, unsigned long *); |
| 29 | |
| 30 | /* XXX Ugh, write cheetah versions... -DaveM */ |
| 31 | |
| 32 | static struct xor_block_template xor_block_VIS = { |
| 33 | .name = "VIS", |
| 34 | .do_2 = xor_vis_2, |
| 35 | .do_3 = xor_vis_3, |
| 36 | .do_4 = xor_vis_4, |
| 37 | .do_5 = xor_vis_5, |
| 38 | }; |
| 39 | |
| 40 | #define XOR_TRY_TEMPLATES xor_speed(&xor_block_VIS) |