crypto: caam - refactor key_gen, sg

create separate files for split key generation and scatterlist functions.

Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
new file mode 100644
index 000000000000..d95d290c6e8b
--- /dev/null
+++ b/drivers/crypto/caam/key_gen.h
@@ -0,0 +1,17 @@
+/*
+ * CAAM/SEC 4.x definitions for handling key-generation jobs
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ */
+
+struct split_key_result {
+        struct completion completion;
+        int err;
+};
+
+void split_key_done(struct device *dev, u32 *desc, u32 err, void *context);
+
+u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+                    int split_key_pad_len, const u8 *key_in, u32 keylen,
+                    u32 alg_op);