/* * 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)