diff options
Diffstat (limited to 'drivers/crypto/caam/caampkc.h')
| -rw-r--r-- | drivers/crypto/caam/caampkc.h | 10 |
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 { |