1#ifndef _XOR_H
2#define _XOR_H
3
4#include <linux/raid/md.h>
5
6#define MAX_XOR_BLOCKS 5
7
8extern void xor_block(unsigned int count, struct buffer_head **bh_ptr);
9
10struct xor_block_template {
11        struct xor_block_template *next;
12        const char *name;
13        int speed;
14	void (*do_2)(unsigned long, unsigned long *, unsigned long *);
15	void (*do_3)(unsigned long, unsigned long *, unsigned long *,
16		     unsigned long *);
17	void (*do_4)(unsigned long, unsigned long *, unsigned long *,
18		     unsigned long *, unsigned long *);
19	void (*do_5)(unsigned long, unsigned long *, unsigned long *,
20		     unsigned long *, unsigned long *, unsigned long *);
21};
22
23#endif
24