1 #ifndef _XOR_H 2 #define _XOR_H 3 4 #include <linux/raid/md.h> 5 6 #define MAX_XOR_BLOCKS 4 7 8 extern void xor_blocks(unsigned int count, unsigned int bytes, 9 void *dest, void **srcs); 10 11 struct 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 25