Lines Matching refs:ss
31 op->ss = algt->ss; in sun8i_ss_hash_crainit()
41 dev_err(algt->ss->dev, "Fallback driver could no be loaded\n"); in sun8i_ss_hash_crainit()
52 dev_info(op->ss->dev, "Fallback for %s is %s\n", in sun8i_ss_hash_crainit()
55 err = pm_runtime_get_sync(op->ss->dev); in sun8i_ss_hash_crainit()
60 pm_runtime_put_noidle(op->ss->dev); in sun8i_ss_hash_crainit()
70 pm_runtime_put_sync_suspend(tfmctx->ss->dev); in sun8i_ss_hash_craexit()
199 static int sun8i_ss_run_hash_task(struct sun8i_ss_dev *ss, in sun8i_ss_run_hash_task() argument
208 ss->flows[flow].stat_req++; in sun8i_ss_run_hash_task()
223 mutex_lock(&ss->mlock); in sun8i_ss_run_hash_task()
226 writel(rctx->t_dst[i - 1].addr, ss->base + SS_KEY_ADR_REG); in sun8i_ss_run_hash_task()
227 writel(rctx->t_dst[i - 1].addr, ss->base + SS_IV_ADR_REG); in sun8i_ss_run_hash_task()
230 dev_dbg(ss->dev, in sun8i_ss_run_hash_task()
236 writel(rctx->t_src[i].addr, ss->base + SS_SRC_ADR_REG); in sun8i_ss_run_hash_task()
237 writel(rctx->t_dst[i].addr, ss->base + SS_DST_ADR_REG); in sun8i_ss_run_hash_task()
238 writel(rctx->t_src[i].len, ss->base + SS_LEN_ADR_REG); in sun8i_ss_run_hash_task()
239 writel(BIT(0) | BIT(1), ss->base + SS_INT_CTL_REG); in sun8i_ss_run_hash_task()
241 reinit_completion(&ss->flows[flow].complete); in sun8i_ss_run_hash_task()
242 ss->flows[flow].status = 0; in sun8i_ss_run_hash_task()
245 writel(v, ss->base + SS_CTL_REG); in sun8i_ss_run_hash_task()
246 mutex_unlock(&ss->mlock); in sun8i_ss_run_hash_task()
247 wait_for_completion_interruptible_timeout(&ss->flows[flow].complete, in sun8i_ss_run_hash_task()
249 if (ss->flows[flow].status == 0) { in sun8i_ss_run_hash_task()
250 dev_err(ss->dev, "DMA timeout for %s\n", name); in sun8i_ss_run_hash_task()
288 struct sun8i_ss_dev *ss; in sun8i_ss_hash_digest() local
306 ss = algt->ss; in sun8i_ss_hash_digest()
308 e = sun8i_ss_get_engine_number(ss); in sun8i_ss_hash_digest()
310 engine = ss->flows[e].engine; in sun8i_ss_hash_digest()
325 struct sun8i_ss_dev *ss; in sun8i_ss_hash_run() local
338 ss = algt->ss; in sun8i_ss_hash_run()
365 rctx->method = ss->variant->alg_hash[algt->ss_algo_id]; in sun8i_ss_hash_run()
367 nr_sgs = dma_map_sg(ss->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); in sun8i_ss_hash_run()
369 dev_err(ss->dev, "Invalid sg number %d\n", nr_sgs); in sun8i_ss_hash_run()
374 addr_res = dma_map_single(ss->dev, result, digestsize, DMA_FROM_DEVICE); in sun8i_ss_hash_run()
375 if (dma_mapping_error(ss->dev, addr_res)) { in sun8i_ss_hash_run()
376 dev_err(ss->dev, "DMA map dest\n"); in sun8i_ss_hash_run()
391 dev_err(ss->dev, "remaining len %d\n", len); in sun8i_ss_hash_run()
423 addr_pad = dma_map_single(ss->dev, pad, j * 4, DMA_TO_DEVICE); in sun8i_ss_hash_run()
428 if (dma_mapping_error(ss->dev, addr_pad)) { in sun8i_ss_hash_run()
429 dev_err(ss->dev, "DMA error on padding SG\n"); in sun8i_ss_hash_run()
434 err = sun8i_ss_run_hash_task(ss, rctx, crypto_tfm_alg_name(areq->base.tfm)); in sun8i_ss_hash_run()
436 dma_unmap_single(ss->dev, addr_pad, j * 4, DMA_TO_DEVICE); in sun8i_ss_hash_run()
437 dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src), in sun8i_ss_hash_run()
439 dma_unmap_single(ss->dev, addr_res, digestsize, DMA_FROM_DEVICE); in sun8i_ss_hash_run()