first commit

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