161 int sun8i_ss_hash_init(struct ahash_request *areq)  in sun8i_ss_hash_init()  argument
163 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_init()
164 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_init()
170 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ss_hash_init()
175 int sun8i_ss_hash_export(struct ahash_request *areq, void *out)  in sun8i_ss_hash_export()  argument
177 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_export()
178 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_export()
182 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ss_hash_export()
187 int sun8i_ss_hash_import(struct ahash_request *areq, const void *in)  in sun8i_ss_hash_import()  argument
189 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_import()
190 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_import()
194 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ss_hash_import()
199 int sun8i_ss_hash_final(struct ahash_request *areq)  in sun8i_ss_hash_final()  argument
201 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_final()
202 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_final()
206 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_final()
208 	rctx->fallback_req.result = areq->result;  in sun8i_ss_hash_final()
225 int sun8i_ss_hash_update(struct ahash_request *areq)  in sun8i_ss_hash_update()  argument
227 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_update()
228 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_update()
232 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_update()
234 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ss_hash_update()
235 	rctx->fallback_req.src = areq->src;  in sun8i_ss_hash_update()
240 int sun8i_ss_hash_finup(struct ahash_request *areq)  in sun8i_ss_hash_finup()  argument
242 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_finup()
243 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_finup()
247 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_finup()
250 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ss_hash_finup()
251 	rctx->fallback_req.src = areq->src;  in sun8i_ss_hash_finup()
252 	rctx->fallback_req.result = areq->result;  in sun8i_ss_hash_finup()
269 static int sun8i_ss_hash_digest_fb(struct ahash_request *areq)  in sun8i_ss_hash_digest_fb()  argument
271 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_digest_fb()
272 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_digest_fb()
276 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_digest_fb()
279 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ss_hash_digest_fb()
280 	rctx->fallback_req.src = areq->src;  in sun8i_ss_hash_digest_fb()
281 	rctx->fallback_req.result = areq->result;  in sun8i_ss_hash_digest_fb()
357 static bool sun8i_ss_hash_need_fallback(struct ahash_request *areq)  in sun8i_ss_hash_need_fallback()  argument
359 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_need_fallback()
366 	if (areq->nbytes == 0) {  in sun8i_ss_hash_need_fallback()
371 	if (areq->nbytes >= MAX_PAD_SIZE - 64) {  in sun8i_ss_hash_need_fallback()
377 	if (sg_nents(areq->src) > MAX_SG - 1) {  in sun8i_ss_hash_need_fallback()
382 	sg = areq->src;  in sun8i_ss_hash_need_fallback()
406 int sun8i_ss_hash_digest(struct ahash_request *areq)  in sun8i_ss_hash_digest()  argument
408 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_digest()
409 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_digest()
416 	if (sun8i_ss_hash_need_fallback(areq))  in sun8i_ss_hash_digest()
417 		return sun8i_ss_hash_digest_fb(areq);  in sun8i_ss_hash_digest()
426 	return crypto_transfer_hash_request_to_engine(engine, areq);  in sun8i_ss_hash_digest()
492 	struct ahash_request *areq = container_of(breq, struct ahash_request, base);  in sun8i_ss_hash_run()  local
493 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_run()
495 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_run()
537 	nr_sgs = dma_map_sg(ss->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);  in sun8i_ss_hash_run()
552 	len = areq->nbytes;  in sun8i_ss_hash_run()
553 	sg = areq->src;  in sun8i_ss_hash_run()
586 	byte_count = areq->nbytes;  in sun8i_ss_hash_run()
607 		byte_count = areq->nbytes + bs;  in sun8i_ss_hash_run()
667 	err = sun8i_ss_run_hash_task(ss, rctx, crypto_tfm_alg_name(areq->base.tfm));  in sun8i_ss_hash_run()
703 		dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src),  in sun8i_ss_hash_run()
711 		memcpy(areq->result, result, crypto_ahash_digestsize(tfm));  in sun8i_ss_hash_run()