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>
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index af25e76..48c1927 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -8,6 +8,16 @@
#ifndef DESC_H
#define DESC_H
+struct link_tbl_entry {
+ u64 ptr;
+#define LINK_TBL_LEN_FIN 0x40000000
+#define LINK_TBL_LEN_EXT 0x80000000
+ u32 len;
+ u8 reserved;
+ u8 buf_pool_id;
+ u16 offset;
+};
+
/* Max size of any CAAM descriptor in 32-bit words, inclusive of header */
#define MAX_CAAM_DESCSIZE 64