diff options
Diffstat (limited to 'drivers/crypto/marvell/cesa/cipher.c')
| -rw-r--r-- | drivers/crypto/marvell/cesa/cipher.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c index b4a6ff9dd6d5..b739d3b873dc 100644 --- a/drivers/crypto/marvell/cesa/cipher.c +++ b/drivers/crypto/marvell/cesa/cipher.c @@ -89,22 +89,29 @@ static void mv_cesa_skcipher_std_step(struct skcipher_request *req) CESA_SA_SRAM_PAYLOAD_SIZE); mv_cesa_adjust_op(engine, &sreq->op); - memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op)); + if (engine->pool) + memcpy(engine->sram_pool, &sreq->op, sizeof(sreq->op)); + else + memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op)); - len = sg_pcopy_to_buffer(req->src, creq->src_nents, - engine->sram + CESA_SA_DATA_SRAM_OFFSET, - len, sreq->offset); + len = mv_cesa_sg_copy_to_sram(engine, req->src, creq->src_nents, + CESA_SA_DATA_SRAM_OFFSET, len, + sreq->offset); sreq->size = len; mv_cesa_set_crypt_op_len(&sreq->op, len); /* FIXME: only update enc_len field */ if (!sreq->skip_ctx) { - memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op)); + if (engine->pool) + memcpy(engine->sram_pool, &sreq->op, sizeof(sreq->op)); + else + memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op)); sreq->skip_ctx = true; - } else { + } else if (engine->pool) + memcpy(engine->sram_pool, &sreq->op, sizeof(sreq->op.desc)); + else memcpy_toio(engine->sram, &sreq->op, sizeof(sreq->op.desc)); - } mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE); writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); @@ -121,9 +128,9 @@ static int mv_cesa_skcipher_std_process(struct skcipher_request *req, struct mv_cesa_engine *engine = creq->base.engine; size_t len; - len = sg_pcopy_from_buffer(req->dst, creq->dst_nents, - engine->sram + CESA_SA_DATA_SRAM_OFFSET, - sreq->size, sreq->offset); + len = mv_cesa_sg_copy_from_sram(engine, req->dst, creq->dst_nents, + CESA_SA_DATA_SRAM_OFFSET, sreq->size, + sreq->offset); sreq->offset += len; if (sreq->offset < req->cryptlen) @@ -214,11 +221,14 @@ mv_cesa_skcipher_complete(struct crypto_async_request *req) basereq = &creq->base; memcpy(skreq->iv, basereq->chain.last->op->ctx.skcipher.iv, ivsize); - } else { + } else if (engine->pool) + memcpy(skreq->iv, + engine->sram_pool + CESA_SA_CRYPT_IV_SRAM_OFFSET, + ivsize); + else memcpy_fromio(skreq->iv, engine->sram + CESA_SA_CRYPT_IV_SRAM_OFFSET, ivsize); - } } static const struct mv_cesa_req_ops mv_cesa_skcipher_req_ops = { |