[linux-2.6-block.git] / include / linux / raid / xor.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _XOR_H
#define _XOR_H

#define MAX_XOR_BLOCKS 4

extern void xor_blocks(unsigned int count, unsigned int bytes,
	void *dest, void **srcs);

struct xor_block_template {
        struct xor_block_template *next;
        const char *name;
        int speed;
	void (*do_2)(unsigned long, unsigned long * __restrict,
		     const unsigned long * __restrict);
	void (*do_3)(unsigned long, unsigned long * __restrict,
		     const unsigned long * __restrict,
		     const unsigned long * __restrict);
	void (*do_4)(unsigned long, unsigned long * __restrict,
		     const unsigned long * __restrict,
		     const unsigned long * __restrict,
		     const unsigned long * __restrict);
	void (*do_5)(unsigned long, unsigned long * __restrict,
		     const unsigned long * __restrict,
		     const unsigned long * __restrict,
		     const unsigned long * __restrict,
		     const unsigned long * __restrict);
};

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _XOR_H
	3	#define _XOR_H
	4
9bc89cd8	5	#define MAX_XOR_BLOCKS 4
1da177e4	6
9bc89cd8 DW	7	extern void xor_blocks(unsigned int count, unsigned int bytes,
9bc89cd8 DW	8	void dest, void *srcs);
1da177e4 LT	9
	10	struct xor_block_template {
	11	struct xor_block_template *next;
	12	const char *name;
	13	int speed;
297565aa AB	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);
1da177e4 LT	28	};
	29
	30	#endif