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Diffstat (limited to 'include/asm-sparc64/xor.h')
-rw-r--r-- | include/asm-sparc64/xor.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/asm-sparc64/xor.h b/include/asm-sparc64/xor.h new file mode 100644 index 000000000000..8b3a7e4b6062 --- /dev/null +++ b/include/asm-sparc64/xor.h | |||
@@ -0,0 +1,40 @@ | |||
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) | ||