| /* |
| * include/asm-sparc64/xor.h |
| * |
| * High speed xor_block operation for RAID4/5 utilizing the |
| * UltraSparc Visual Instruction Set. |
| * |
| * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) |
| * |
| * 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, or (at your option) |
| * any later version. |
| * |
| * You should have received a copy of the GNU General Public License |
| * (for example /usr/src/linux/COPYING); if not, write to the Free |
| * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #include <asm/pstate.h> |
| #include <asm/asi.h> |
| |
| extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); |
| extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, |
| unsigned long *); |
| extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, |
| unsigned long *, unsigned long *); |
| extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, |
| unsigned long *, unsigned long *, unsigned long *); |
| |
| /* XXX Ugh, write cheetah versions... -DaveM */ |
| |
| static struct xor_block_template xor_block_VIS = { |
| .name = "VIS", |
| .do_2 = xor_vis_2, |
| .do_3 = xor_vis_3, |
| .do_4 = xor_vis_4, |
| .do_5 = xor_vis_5, |
| }; |
| |
| #define XOR_TRY_TEMPLATES xor_speed(&xor_block_VIS) |