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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _XOR_H
2#define _XOR_H
3
4#include <linux/raid/md.h>
5
Dan Williams9bc89cd2007-01-02 11:10:44 -07006#define MAX_XOR_BLOCKS 4
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
Dan Williams9bc89cd2007-01-02 11:10:44 -07008extern void xor_blocks(unsigned int count, unsigned int bytes,
9 void *dest, void **srcs);
Linus Torvalds1da177e2005-04-16 15:20:36 -070010
11struct xor_block_template {
12 struct xor_block_template *next;
13 const char *name;
14 int speed;
15 void (*do_2)(unsigned long, unsigned long *, unsigned long *);
16 void (*do_3)(unsigned long, unsigned long *, unsigned long *,
17 unsigned long *);
18 void (*do_4)(unsigned long, unsigned long *, unsigned long *,
19 unsigned long *, unsigned long *);
20 void (*do_5)(unsigned long, unsigned long *, unsigned long *,
21 unsigned long *, unsigned long *, unsigned long *);
22};
23
24#endif