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41 lines
1.4 KiB
41 lines
1.4 KiB
20 years ago
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/*
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* include/asm-sparc64/xor.h
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*
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* High speed xor_block operation for RAID4/5 utilizing the
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* UltraSparc Visual Instruction Set.
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*
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* Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* You should have received a copy of the GNU General Public License
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* (for example /usr/src/linux/COPYING); if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <asm/pstate.h>
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#include <asm/asi.h>
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extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
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extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
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unsigned long *);
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extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
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unsigned long *, unsigned long *);
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extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
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unsigned long *, unsigned long *, unsigned long *);
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/* XXX Ugh, write cheetah versions... -DaveM */
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static struct xor_block_template xor_block_VIS = {
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.name = "VIS",
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.do_2 = xor_vis_2,
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.do_3 = xor_vis_3,
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.do_4 = xor_vis_4,
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.do_5 = xor_vis_5,
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};
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#define XOR_TRY_TEMPLATES xor_speed(&xor_block_VIS)
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