xor.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _XOR_H
 3#define _XOR_H
 4
 5#define MAX_XOR_BLOCKS 4
 6
 7extern void xor_blocks(unsigned int count, unsigned int bytes,
 8	void *dest, void **srcs);
 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 * __restrict,
15		     const unsigned long * __restrict);
16	void (*do_3)(unsigned long, unsigned long * __restrict,
17		     const unsigned long * __restrict,
18		     const unsigned long * __restrict);
19	void (*do_4)(unsigned long, unsigned long * __restrict,
20		     const unsigned long * __restrict,
21		     const unsigned long * __restrict,
22		     const unsigned long * __restrict);
23	void (*do_5)(unsigned long, unsigned long * __restrict,
24		     const unsigned long * __restrict,
25		     const unsigned long * __restrict,
26		     const unsigned long * __restrict,
27		     const unsigned long * __restrict);
28};
29
30#endif