144 int sun8i_ss_hash_init(struct ahash_request *areq)  in sun8i_ss_hash_init()  argument
146 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_init()
147 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_init()
153 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ss_hash_init()
158 int sun8i_ss_hash_export(struct ahash_request *areq, void *out)  in sun8i_ss_hash_export()  argument
160 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_export()
161 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_export()
165 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ss_hash_export()
170 int sun8i_ss_hash_import(struct ahash_request *areq, const void *in)  in sun8i_ss_hash_import()  argument
172 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_import()
173 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_import()
177 	rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;  in sun8i_ss_hash_import()
182 int sun8i_ss_hash_final(struct ahash_request *areq)  in sun8i_ss_hash_final()  argument
184 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_final()
185 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_final()
189 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_final()
191 	rctx->fallback_req.result = areq->result;  in sun8i_ss_hash_final()
208 int sun8i_ss_hash_update(struct ahash_request *areq)  in sun8i_ss_hash_update()  argument
210 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_update()
211 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_update()
215 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_update()
217 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ss_hash_update()
218 	rctx->fallback_req.src = areq->src;  in sun8i_ss_hash_update()
223 int sun8i_ss_hash_finup(struct ahash_request *areq)  in sun8i_ss_hash_finup()  argument
225 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_finup()
226 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_finup()
230 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_finup()
233 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ss_hash_finup()
234 	rctx->fallback_req.src = areq->src;  in sun8i_ss_hash_finup()
235 	rctx->fallback_req.result = areq->result;  in sun8i_ss_hash_finup()
252 static int sun8i_ss_hash_digest_fb(struct ahash_request *areq)  in sun8i_ss_hash_digest_fb()  argument
254 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_digest_fb()
255 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_digest_fb()
259 	rctx->fallback_req.base.flags = areq->base.flags &  in sun8i_ss_hash_digest_fb()
262 	rctx->fallback_req.nbytes = areq->nbytes;  in sun8i_ss_hash_digest_fb()
263 	rctx->fallback_req.src = areq->src;  in sun8i_ss_hash_digest_fb()
264 	rctx->fallback_req.result = areq->result;  in sun8i_ss_hash_digest_fb()
340 static bool sun8i_ss_hash_need_fallback(struct ahash_request *areq)  in sun8i_ss_hash_need_fallback()  argument
342 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_need_fallback()
349 	if (areq->nbytes == 0) {  in sun8i_ss_hash_need_fallback()
354 	if (areq->nbytes >= MAX_PAD_SIZE - 64) {  in sun8i_ss_hash_need_fallback()
360 	if (sg_nents(areq->src) > MAX_SG - 1) {  in sun8i_ss_hash_need_fallback()
365 	sg = areq->src;  in sun8i_ss_hash_need_fallback()
389 int sun8i_ss_hash_digest(struct ahash_request *areq)  in sun8i_ss_hash_digest()  argument
391 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_digest()
392 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_digest()
399 	if (sun8i_ss_hash_need_fallback(areq))  in sun8i_ss_hash_digest()
400 		return sun8i_ss_hash_digest_fb(areq);  in sun8i_ss_hash_digest()
409 	return crypto_transfer_hash_request_to_engine(engine, areq);  in sun8i_ss_hash_digest()
475 	struct ahash_request *areq = container_of(breq, struct ahash_request, base);  in sun8i_ss_hash_run()  local
476 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);  in sun8i_ss_hash_run()
478 	struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);  in sun8i_ss_hash_run()
520 	nr_sgs = dma_map_sg(ss->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);  in sun8i_ss_hash_run()
535 	len = areq->nbytes;  in sun8i_ss_hash_run()
536 	sg = areq->src;  in sun8i_ss_hash_run()
569 	byte_count = areq->nbytes;  in sun8i_ss_hash_run()
590 		byte_count = areq->nbytes + bs;  in sun8i_ss_hash_run()
650 	err = sun8i_ss_run_hash_task(ss, rctx, crypto_tfm_alg_name(areq->base.tfm));  in sun8i_ss_hash_run()
686 		dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src),  in sun8i_ss_hash_run()
694 		memcpy(areq->result, result, crypto_ahash_digestsize(tfm));  in sun8i_ss_hash_run()