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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/raid/xor.h
Initial import
Diffstat (limited to 'include/linux/raid/xor.h')
-rw-r--r--include/linux/raid/xor.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
new file mode 100644
index 000000000..5a210959e
--- /dev/null
+++ b/include/linux/raid/xor.h
@@ -0,0 +1,22 @@
+#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 *, unsigned long *);
+ void (*do_3)(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *);
+ void (*do_4)(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *);
+ void (*do_5)(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *, unsigned long *);
+};
+
+#endif