diff options
Diffstat (limited to 'drivers/crypto/marvell/cesa.h')
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index 685a627..e67e3f1 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -509,21 +509,11 @@ enum mv_cesa_req_type { /** * struct mv_cesa_req - CESA request - * @type: request type * @engine: engine associated with this request + * @chain: list of tdma descriptors associated with this request */ struct mv_cesa_req { - enum mv_cesa_req_type type; struct mv_cesa_engine *engine; -}; - -/** - * struct mv_cesa_tdma_req - CESA TDMA request - * @base: base information - * @chain: TDMA chain - */ -struct mv_cesa_tdma_req { - struct mv_cesa_req base; struct mv_cesa_tdma_chain chain; }; @@ -540,13 +530,11 @@ struct mv_cesa_sg_std_iter { /** * struct mv_cesa_ablkcipher_std_req - cipher standard request - * @base: base information * @op: operation context * @offset: current operation offset * @size: size of the crypto operation */ struct mv_cesa_ablkcipher_std_req { - struct mv_cesa_req base; struct mv_cesa_op_ctx op; unsigned int offset; unsigned int size; @@ -560,34 +548,27 @@ struct mv_cesa_ablkcipher_std_req { * @dst_nents: number of entries in the dest sg list */ struct mv_cesa_ablkcipher_req { - union { - struct mv_cesa_req base; - struct mv_cesa_tdma_req dma; - struct mv_cesa_ablkcipher_std_req std; - } req; + struct mv_cesa_req base; + struct mv_cesa_ablkcipher_std_req std; int src_nents; int dst_nents; }; /** * struct mv_cesa_ahash_std_req - standard hash request - * @base: base information * @offset: current operation offset */ struct mv_cesa_ahash_std_req { - struct mv_cesa_req base; unsigned int offset; }; /** * struct mv_cesa_ahash_dma_req - DMA hash request - * @base: base information * @padding: padding buffer * @padding_dma: DMA address of the padding buffer * @cache_dma: DMA address of the cache buffer */ struct mv_cesa_ahash_dma_req { - struct mv_cesa_tdma_req base; u8 *padding; dma_addr_t padding_dma; u8 *cache; @@ -606,8 +587,8 @@ struct mv_cesa_ahash_dma_req { * @state: hash state */ struct mv_cesa_ahash_req { + struct mv_cesa_req base; union { - struct mv_cesa_req base; struct mv_cesa_ahash_dma_req dma; struct mv_cesa_ahash_std_req std; } req; @@ -625,6 +606,12 @@ struct mv_cesa_ahash_req { extern struct mv_cesa_dev *cesa_dev; +static inline enum mv_cesa_req_type +mv_cesa_req_get_type(struct mv_cesa_req *req) +{ + return req->chain.first ? CESA_DMA_REQ : CESA_STD_REQ; +} + static inline void mv_cesa_update_op_cfg(struct mv_cesa_op_ctx *op, u32 cfg, u32 mask) { @@ -697,7 +684,8 @@ static inline bool mv_cesa_mac_op_is_first_frag(const struct mv_cesa_op_ctx *op) CESA_SA_DESC_CFG_FIRST_FRAG; } -int mv_cesa_queue_req(struct crypto_async_request *req); +int mv_cesa_queue_req(struct crypto_async_request *req, + struct mv_cesa_req *creq); /* * Helper function that indicates whether a crypto request needs to be @@ -767,9 +755,9 @@ static inline bool mv_cesa_req_dma_iter_next_op(struct mv_cesa_dma_iter *iter) return iter->op_len; } -void mv_cesa_dma_step(struct mv_cesa_tdma_req *dreq); +void mv_cesa_dma_step(struct mv_cesa_req *dreq); -static inline int mv_cesa_dma_process(struct mv_cesa_tdma_req *dreq, +static inline int mv_cesa_dma_process(struct mv_cesa_req *dreq, u32 status) { if (!(status & CESA_SA_INT_ACC0_IDMA_DONE)) @@ -781,10 +769,10 @@ static inline int mv_cesa_dma_process(struct mv_cesa_tdma_req *dreq, return 0; } -void mv_cesa_dma_prepare(struct mv_cesa_tdma_req *dreq, +void mv_cesa_dma_prepare(struct mv_cesa_req *dreq, struct mv_cesa_engine *engine); +void mv_cesa_dma_cleanup(struct mv_cesa_req *dreq); -void mv_cesa_dma_cleanup(struct mv_cesa_tdma_req *dreq); static inline void mv_cesa_tdma_desc_iter_init(struct mv_cesa_tdma_chain *chain) |