197 			   struct ablkcipher_request *req, int init)  in mxs_dcp_run_aes()  argument
201 	struct dcp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);  in mxs_dcp_run_aes()
253 	struct ablkcipher_request *req = ablkcipher_request_cast(arq);  in mxs_dcp_aes_block_crypt()  local
255 	struct dcp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);  in mxs_dcp_aes_block_crypt()
257 	struct scatterlist *dst = req->dst;  in mxs_dcp_aes_block_crypt()
258 	struct scatterlist *src = req->src;  in mxs_dcp_aes_block_crypt()
259 	const int nents = sg_nents(req->src);  in mxs_dcp_aes_block_crypt()
282 		memcpy(key + AES_KEYSIZE_128, req->info, AES_KEYSIZE_128);  in mxs_dcp_aes_block_crypt()
289 	for_each_sg(req->src, src, nents, i) {  in mxs_dcp_aes_block_crypt()
309 				ret = mxs_dcp_run_aes(actx, req, init);  in mxs_dcp_aes_block_crypt()
375 static int mxs_dcp_block_fallback(struct ablkcipher_request *req, int enc)  in mxs_dcp_block_fallback()  argument
378 		crypto_ablkcipher_tfm(crypto_ablkcipher_reqtfm(req));  in mxs_dcp_block_fallback()
380 		crypto_ablkcipher_reqtfm(req));  in mxs_dcp_block_fallback()
383 	ablkcipher_request_set_tfm(req, ctx->fallback);  in mxs_dcp_block_fallback()
386 		ret = crypto_ablkcipher_encrypt(req);  in mxs_dcp_block_fallback()
388 		ret = crypto_ablkcipher_decrypt(req);  in mxs_dcp_block_fallback()
390 	ablkcipher_request_set_tfm(req, __crypto_ablkcipher_cast(tfm));  in mxs_dcp_block_fallback()
395 static int mxs_dcp_aes_enqueue(struct ablkcipher_request *req, int enc, int ecb)  in mxs_dcp_aes_enqueue()  argument
398 	struct crypto_async_request *arq = &req->base;  in mxs_dcp_aes_enqueue()
400 	struct dcp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);  in mxs_dcp_aes_enqueue()
404 		return mxs_dcp_block_fallback(req, enc);  in mxs_dcp_aes_enqueue()
411 	ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);  in mxs_dcp_aes_enqueue()
419 static int mxs_dcp_aes_ecb_decrypt(struct ablkcipher_request *req)  in mxs_dcp_aes_ecb_decrypt()  argument
421 	return mxs_dcp_aes_enqueue(req, 0, 1);  in mxs_dcp_aes_ecb_decrypt()
424 static int mxs_dcp_aes_ecb_encrypt(struct ablkcipher_request *req)  in mxs_dcp_aes_ecb_encrypt()  argument
426 	return mxs_dcp_aes_enqueue(req, 1, 1);  in mxs_dcp_aes_ecb_encrypt()
429 static int mxs_dcp_aes_cbc_decrypt(struct ablkcipher_request *req)  in mxs_dcp_aes_cbc_decrypt()  argument
431 	return mxs_dcp_aes_enqueue(req, 0, 0);  in mxs_dcp_aes_cbc_decrypt()
434 static int mxs_dcp_aes_cbc_encrypt(struct ablkcipher_request *req)  in mxs_dcp_aes_cbc_encrypt()  argument
436 	return mxs_dcp_aes_enqueue(req, 1, 0);  in mxs_dcp_aes_cbc_encrypt()
509 static int mxs_dcp_run_sha(struct ahash_request *req)  in mxs_dcp_run_sha()  argument
514 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in mxs_dcp_run_sha()
516 	struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);  in mxs_dcp_run_sha()
542 		digest_phys = dma_map_single(sdcp->dev, req->result,  in mxs_dcp_run_sha()
563 	struct ahash_request *req = ahash_request_cast(arq);  in dcp_sha_req_to_buf()  local
564 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in dcp_sha_req_to_buf()
566 	struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);  in dcp_sha_req_to_buf()
568 	const int nents = sg_nents(req->src);  in dcp_sha_req_to_buf()
583 	for_each_sg(req->src, src, nents, i) {  in dcp_sha_req_to_buf()
603 				ret = mxs_dcp_run_sha(req);  in dcp_sha_req_to_buf()
616 		if (!req->result)  in dcp_sha_req_to_buf()
619 		ret = mxs_dcp_run_sha(req);  in dcp_sha_req_to_buf()
627 			swap(req->result[i],  in dcp_sha_req_to_buf()
628 			     req->result[halg->digestsize - i - 1]);  in dcp_sha_req_to_buf()
645 	struct ahash_request *req;  in dcp_chan_thread_sha()  local
660 			req = ahash_request_cast(arq);  in dcp_chan_thread_sha()
661 			rctx = ahash_request_ctx(req);  in dcp_chan_thread_sha()
676 static int dcp_sha_init(struct ahash_request *req)  in dcp_sha_init()  argument
678 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in dcp_sha_init()
703 static int dcp_sha_update_fx(struct ahash_request *req, int fini)  in dcp_sha_update_fx()  argument
707 	struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);  in dcp_sha_update_fx()
708 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);  in dcp_sha_update_fx()
717 	if (!req->nbytes && !fini)  in dcp_sha_update_fx()
730 	ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);  in dcp_sha_update_fx()
739 static int dcp_sha_update(struct ahash_request *req)  in dcp_sha_update()  argument
741 	return dcp_sha_update_fx(req, 0);  in dcp_sha_update()
744 static int dcp_sha_final(struct ahash_request *req)  in dcp_sha_final()  argument
746 	ahash_request_set_crypt(req, NULL, req->result, 0);  in dcp_sha_final()
747 	req->nbytes = 0;  in dcp_sha_final()
748 	return dcp_sha_update_fx(req, 1);  in dcp_sha_final()
751 static int dcp_sha_finup(struct ahash_request *req)  in dcp_sha_finup()  argument
753 	return dcp_sha_update_fx(req, 1);  in dcp_sha_finup()
756 static int dcp_sha_digest(struct ahash_request *req)  in dcp_sha_digest()  argument
760 	ret = dcp_sha_init(req);  in dcp_sha_digest()
764 	return dcp_sha_finup(req);  in dcp_sha_digest()