72 int sun8i_ce_hash_init(struct ahash_request *areq)  in sun8i_ce_hash_init()  argument
74 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_init()
75 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_init()
81 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ce_hash_init()
86 int sun8i_ce_hash_export(struct ahash_request *areq, void *out)  in sun8i_ce_hash_export()  argument
88 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_export()
89 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_export()
93 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ce_hash_export()
98 int sun8i_ce_hash_import(struct ahash_request *areq, const void *in)  in sun8i_ce_hash_import()  argument
100 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_import()
101 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_import()
105 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ce_hash_import()
110 int sun8i_ce_hash_final(struct ahash_request *areq)  in sun8i_ce_hash_final()  argument
112 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_final()
113 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_final()
117 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_final()
119 	rctx->fallback_req.result = areq->result;  in sun8i_ce_hash_final()
135 int sun8i_ce_hash_update(struct ahash_request *areq)  in sun8i_ce_hash_update()  argument
137 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_update()
138 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_update()
142 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_update()
144 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ce_hash_update()
145 	rctx->fallback_req.src = areq->src;  in sun8i_ce_hash_update()
150 int sun8i_ce_hash_finup(struct ahash_request *areq)  in sun8i_ce_hash_finup()  argument
152 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_finup()
153 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_finup()
157 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ce_hash_finup()
160 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ce_hash_finup()
161 	rctx->fallback_req.src = areq->src;  in sun8i_ce_hash_finup()
162 	rctx->fallback_req.result = areq->result;  in sun8i_ce_hash_finup()
178 static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)  in sun8i_ce_hash_digest_fb()  argument
180 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_digest_fb()
181 	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()
206 static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq)  in sun8i_ce_hash_need_fallback()  argument
208 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_need_fallback()
215 	if (areq->nbytes == 0) {  in sun8i_ce_hash_need_fallback()
220 	if (sg_nents_for_len(areq->src, areq->nbytes) > MAX_SG - 1) {  in sun8i_ce_hash_need_fallback()
224 	sg = areq->src;  in sun8i_ce_hash_need_fallback()
239 int sun8i_ce_hash_digest(struct ahash_request *areq)  in sun8i_ce_hash_digest()  argument
241 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_digest()
243 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_digest()
250 	if (sun8i_ce_hash_need_fallback(areq))  in sun8i_ce_hash_digest()
251 		return sun8i_ce_hash_digest_fb(areq);  in sun8i_ce_hash_digest()
253 	nr_sgs = sg_nents_for_len(areq->src, areq->nbytes);  in sun8i_ce_hash_digest()
255 		return sun8i_ce_hash_digest_fb(areq);  in sun8i_ce_hash_digest()
257 	for_each_sg(areq->src, sg, nr_sgs, i) {  in sun8i_ce_hash_digest()
259 			return sun8i_ce_hash_digest_fb(areq);  in sun8i_ce_hash_digest()
269 	return crypto_transfer_hash_request_to_engine(engine, areq);  in sun8i_ce_hash_digest()
332 	struct ahash_request *areq = container_of(breq, struct ahash_request, base);  in sun8i_ce_hash_run()  local
333 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ce_hash_run()
335 	struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ce_hash_run()
352 	int ns = sg_nents_for_len(areq->src, areq->nbytes);  in sun8i_ce_hash_run()
384 	dev_dbg(ce->dev, "%s %s len=%d\n", __func__, crypto_tfm_alg_name(areq->base.tfm), areq->nbytes);  in sun8i_ce_hash_run()
397 	nr_sgs = dma_map_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);  in sun8i_ce_hash_run()
404 	len = areq->nbytes;  in sun8i_ce_hash_run()
405 	for_each_sg(areq->src, sg, nr_sgs, i) {  in sun8i_ce_hash_run()
425 	byte_count = areq->nbytes;  in sun8i_ce_hash_run()
457 		cet->t_dlen = cpu_to_le32((areq->nbytes + j * 4) * 8);  in sun8i_ce_hash_run()
459 		cet->t_dlen = cpu_to_le32(areq->nbytes / 4 + j);  in sun8i_ce_hash_run()
461 	chan->timeout = areq->nbytes;  in sun8i_ce_hash_run()
466 	dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);  in sun8i_ce_hash_run()
470 	memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);  in sun8i_ce_hash_run()