diff options
6 files changed, 27 insertions, 12 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index de50c00ba218..19b7fb4a93e8 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -190,7 +190,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req err = -EFAULT; goto theend; } - cet->t_key = cpu_to_le32(rctx->addr_key); + cet->t_key = desc_addr_val_le32(ce, rctx->addr_key); ivsize = crypto_skcipher_ivsize(tfm); if (areq->iv && crypto_skcipher_ivsize(tfm) > 0) { @@ -208,7 +208,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req err = -ENOMEM; goto theend_iv; } - cet->t_iv = cpu_to_le32(rctx->addr_iv); + cet->t_iv = desc_addr_val_le32(ce, rctx->addr_iv); } if (areq->src == areq->dst) { @@ -236,7 +236,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req len = areq->cryptlen; for_each_sg(areq->src, sg, nr_sgs, i) { - cet->t_src[i].addr = cpu_to_le32(sg_dma_address(sg)); + cet->t_src[i].addr = desc_addr_val_le32(ce, sg_dma_address(sg)); todo = min(len, sg_dma_len(sg)); cet->t_src[i].len = cpu_to_le32(todo / 4); dev_dbg(ce->dev, "%s total=%u SG(%d %u off=%d) todo=%u\n", __func__, @@ -251,7 +251,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req len = areq->cryptlen; for_each_sg(areq->dst, sg, nr_sgd, i) { - cet->t_dst[i].addr = cpu_to_le32(sg_dma_address(sg)); + cet->t_dst[i].addr = desc_addr_val_le32(ce, sg_dma_address(sg)); todo = min(len, sg_dma_len(sg)); cet->t_dst[i].len = cpu_to_le32(todo / 4); dev_dbg(ce->dev, "%s total=%u SG(%d %u off=%d) todo=%u\n", __func__, diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index 0408b2d5d533..6d45c1e559f7 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -172,7 +172,7 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name) writel(v, ce->base + CE_ICR); reinit_completion(&ce->chanlist[flow].complete); - writel(ce->chanlist[flow].t_phy, ce->base + CE_TDQ); + writel(desc_addr_val(ce, ce->chanlist[flow].t_phy), ce->base + CE_TDQ); ce->chanlist[flow].status = 0; /* Be sure all data is written before enabling the task */ diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index ee2a28c906ed..6072dd9f390b 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -403,7 +403,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) len = areq->nbytes; for_each_sg(areq->src, sg, nr_sgs, i) { - cet->t_src[i].addr = cpu_to_le32(sg_dma_address(sg)); + cet->t_src[i].addr = desc_addr_val_le32(ce, sg_dma_address(sg)); todo = min(len, sg_dma_len(sg)); cet->t_src[i].len = cpu_to_le32(todo / 4); len -= todo; @@ -414,7 +414,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) goto theend; } addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE); - cet->t_dst[0].addr = cpu_to_le32(addr_res); + cet->t_dst[0].addr = desc_addr_val_le32(ce, addr_res); cet->t_dst[0].len = cpu_to_le32(digestsize / 4); if (dma_mapping_error(ce->dev, addr_res)) { dev_err(ce->dev, "DMA map dest\n"); @@ -445,7 +445,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) } addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE); - cet->t_src[i].addr = cpu_to_le32(addr_pad); + cet->t_src[i].addr = desc_addr_val_le32(ce, addr_pad); cet->t_src[i].len = cpu_to_le32(j); if (dma_mapping_error(ce->dev, addr_pad)) { dev_err(ce->dev, "DMA error on padding SG\n"); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c index 80815379f6fc..762459867b6c 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c @@ -132,10 +132,10 @@ int sun8i_ce_prng_generate(struct crypto_rng *tfm, const u8 *src, cet->t_sym_ctl = cpu_to_le32(sym); cet->t_asym_ctl = 0; - cet->t_key = cpu_to_le32(dma_iv); - cet->t_iv = cpu_to_le32(dma_iv); + cet->t_key = desc_addr_val_le32(ce, dma_iv); + cet->t_iv = desc_addr_val_le32(ce, dma_iv); - cet->t_dst[0].addr = cpu_to_le32(dma_dst); + cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst); cet->t_dst[0].len = cpu_to_le32(todo / 4); ce->chanlist[flow].timeout = 2000; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c index 9c35f2a83eda..e1e8bc15202e 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c @@ -77,7 +77,7 @@ static int sun8i_ce_trng_read(struct hwrng *rng, void *data, size_t max, bool wa cet->t_sym_ctl = 0; cet->t_asym_ctl = 0; - cet->t_dst[0].addr = cpu_to_le32(dma_dst); + cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst); cet->t_dst[0].len = cpu_to_le32(todo / 4); ce->chanlist[flow].timeout = todo; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 93d4985def87..3b5c2af013d0 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -149,6 +149,7 @@ struct ce_variant { bool hash_t_dlen_in_bits; bool prng_t_dlen_in_bytes; bool trng_t_dlen_in_bytes; + bool needs_word_addresses; struct ce_clock ce_clks[CE_MAX_CLOCKS]; int esr; unsigned char prng; @@ -241,6 +242,20 @@ struct sun8i_ce_dev { #endif }; +static inline u32 desc_addr_val(struct sun8i_ce_dev *dev, dma_addr_t addr) +{ + if (dev->variant->needs_word_addresses) + return addr / 4; + + return addr; +} + +static inline __le32 desc_addr_val_le32(struct sun8i_ce_dev *dev, + dma_addr_t addr) +{ + return cpu_to_le32(desc_addr_val(dev, addr)); +} + /* * struct sun8i_cipher_req_ctx - context for a skcipher request * @op_dir: direction (encrypt vs decrypt) for this request |