| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | #ifndef _XOR_H |
| 3 | #define _XOR_H |
| 4 | |
| Dan Williams | 9bc89cd | 2007-01-02 11:10:44 -0700 | [diff] [blame] | 5 | #define MAX_XOR_BLOCKS 4 |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | |
| Dan Williams | 9bc89cd | 2007-01-02 11:10:44 -0700 | [diff] [blame] | 7 | extern void xor_blocks(unsigned int count, unsigned int bytes, |
| 8 | void *dest, void **srcs); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | |
| 10 | struct 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 |