73 int sun8i_ce_hash_init(struct ahash_request *areq)  in sun8i_ce_hash_init()  argument
75 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_init()
76 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_init()
82 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ce_hash_init()
87 int sun8i_ce_hash_export(struct ahash_request *areq, void *out)  in sun8i_ce_hash_export()  argument
89 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_export()
90 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_export()
94 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ce_hash_export()
99 int sun8i_ce_hash_import(struct ahash_request *areq, const void *in)  in sun8i_ce_hash_import()  argument
101 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_import()
102 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_import()
106 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ce_hash_import()
111 int sun8i_ce_hash_final(struct ahash_request *areq)  in sun8i_ce_hash_final()  argument
113 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_final()
114 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_final()
122 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_final()
124 	rctx->fallback_req.result = areq->result;  in sun8i_ce_hash_final()
134 int sun8i_ce_hash_update(struct ahash_request *areq)  in sun8i_ce_hash_update()  argument
136 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_update()
137 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_update()
141 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_update()
143 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ce_hash_update()
144 	rctx->fallback_req.src = areq->src;  in sun8i_ce_hash_update()
149 int sun8i_ce_hash_finup(struct ahash_request *areq)  in sun8i_ce_hash_finup()  argument
151 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_finup()
152 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_finup()
160 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_finup()
163 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ce_hash_finup()
164 	rctx->fallback_req.src = areq->src;  in sun8i_ce_hash_finup()
165 	rctx->fallback_req.result = areq->result;  in sun8i_ce_hash_finup()
174 static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)  in sun8i_ce_hash_digest_fb()  argument
176 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_digest_fb()
177 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_digest_fb()
185 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_digest_fb()
188 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ce_hash_digest_fb()
189 	rctx->fallback_req.src = areq->src;  in sun8i_ce_hash_digest_fb()
190 	rctx->fallback_req.result = areq->result;  in sun8i_ce_hash_digest_fb()
199 static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq)  in sun8i_ce_hash_need_fallback()  argument
203 	if (areq->nbytes == 0)  in sun8i_ce_hash_need_fallback()
206 	if (sg_nents(areq->src) > MAX_SG - 1)  in sun8i_ce_hash_need_fallback()
208 	sg = areq->src;  in sun8i_ce_hash_need_fallback()
217 int sun8i_ce_hash_digest(struct ahash_request *areq)  in sun8i_ce_hash_digest()  argument
219 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_digest()
221 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_digest()
228 	if (sun8i_ce_hash_need_fallback(areq))  in sun8i_ce_hash_digest()
229 		return sun8i_ce_hash_digest_fb(areq);  in sun8i_ce_hash_digest()
231 	nr_sgs = sg_nents(areq->src);  in sun8i_ce_hash_digest()
233 		return sun8i_ce_hash_digest_fb(areq);  in sun8i_ce_hash_digest()
235 	for_each_sg(areq->src, sg, nr_sgs, i) {  in sun8i_ce_hash_digest()
237 			return sun8i_ce_hash_digest_fb(areq);  in sun8i_ce_hash_digest()
247 	return crypto_transfer_hash_request_to_engine(engine, areq);  in sun8i_ce_hash_digest()
252 	struct ahash_request *areq = container_of(breq, struct ahash_request, base);  in sun8i_ce_hash_run()  local
253 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_run()
255 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_run()
307 	dev_dbg(ce->dev, "%s %s len=%d\n", __func__, crypto_tfm_alg_name(areq->base.tfm), areq->nbytes);  in sun8i_ce_hash_run()
320 	nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);  in sun8i_ce_hash_run()
327 	len = areq->nbytes;  in sun8i_ce_hash_run()
328 	for_each_sg(areq->src, sg, nr_sgs, i) {  in sun8i_ce_hash_run()
348 	byte_count = areq->nbytes;  in sun8i_ce_hash_run()
399 		cet->t_dlen = cpu_to_le32((areq->nbytes + j * 4) * 8);  in sun8i_ce_hash_run()
401 		cet->t_dlen = cpu_to_le32(areq->nbytes / 4 + j);  in sun8i_ce_hash_run()
403 	chan->timeout = areq->nbytes;  in sun8i_ce_hash_run()
405 	err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(areq->base.tfm));  in sun8i_ce_hash_run()
408 	dma_unmap_sg(ce->dev, areq->src, nr_sgs, DMA_TO_DEVICE);  in sun8i_ce_hash_run()
412 	memcpy(areq->result, result, algt->alg.hash.halg.digestsize);  in sun8i_ce_hash_run()