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path: root/drivers/crypto/caam/caampkc.h
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Diffstat (limited to 'drivers/crypto/caam/caampkc.h')
-rw-r--r--drivers/crypto/caam/caampkc.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h
index c68fb4c03ee6..cc889a525e2f 100644
--- a/drivers/crypto/caam/caampkc.h
+++ b/drivers/crypto/caam/caampkc.h
@@ -12,6 +12,7 @@
#define _PKC_DESC_H_
#include "compat.h"
#include "pdb.h"
+#include <crypto/engine.h>
/**
* caam_priv_key_form - CAAM RSA private key representation
@@ -87,11 +88,13 @@ struct caam_rsa_key {
/**
* caam_rsa_ctx - per session context.
+ * @enginectx : crypto engine context
* @key : RSA key in DMA zone
* @dev : device structure
* @padding_dma : dma address of padding, for adding it to the input
*/
struct caam_rsa_ctx {
+ struct crypto_engine_ctx enginectx;
struct caam_rsa_key key;
struct device *dev;
dma_addr_t padding_dma;
@@ -103,11 +106,16 @@ struct caam_rsa_ctx {
* @src : input scatterlist (stripped of leading zeros)
* @fixup_src : input scatterlist (that might be stripped of leading zeros)
* @fixup_src_len : length of the fixup_src input scatterlist
+ * @edesc : s/w-extended rsa descriptor
+ * @akcipher_op_done : callback used when operation is done
*/
struct caam_rsa_req_ctx {
struct scatterlist src[2];
struct scatterlist *fixup_src;
unsigned int fixup_src_len;
+ struct rsa_edesc *edesc;
+ void (*akcipher_op_done)(struct device *jrdev, u32 *desc, u32 err,
+ void *context);
};
/**
@@ -117,6 +125,7 @@ struct caam_rsa_req_ctx {
* @mapped_src_nents: number of segments in input h/w link table
* @mapped_dst_nents: number of segments in output h/w link table
* @sec4_sg_bytes : length of h/w link table
+ * @bklog : stored to determine if the request needs backlog
* @sec4_sg_dma : dma address of h/w link table
* @sec4_sg : pointer to h/w link table
* @pdb : specific RSA Protocol Data Block (PDB)
@@ -128,6 +137,7 @@ struct rsa_edesc {
int mapped_src_nents;
int mapped_dst_nents;
int sec4_sg_bytes;
+ bool bklog;
dma_addr_t sec4_sg_dma;
struct sec4_sg_entry *sec4_sg;
union {