From patchwork Thu Dec 14 11:42:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Md Sadre Alam X-Patchwork-Id: 753956 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="fRT1Yy8t" Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B203E11B; Thu, 14 Dec 2023 03:42:58 -0800 (PST) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BE4hZql022533; Thu, 14 Dec 2023 11:42:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=qcppdkim1; bh=anCtqsK tp1i+md8JEX235h4zBk/DBMhkbb/Ttd52B3c=; b=fRT1Yy8tVVrti6oeoNB7sfP Mwij9J1qlDvp+9WHaWW0MOa6Y/SLDaeMpYAMDjSXBERO2Bt0451gjf7BDTy2SQuF 5q1Ha49O4iHXtWpIaZ6YKPh4ah9N5jQlRkBwdkhuOEkuJkbW/l4AL+lE1F0Aob5v CGeNHvk8kfya/zfIN9deQPjUpcJNdUgbXL3tUfMa1shHZzVt7BuysuzsasPoASej 09zNXT72szu89a1ktxWjbYdUavtex8o2SAxmDxwpvTUrvtfpR3n393uJxZmFU1/U PhNV7VptqUh2ue88JNWHcDKPryfnFECMUPFh1E1EHJvMYLE1tcnVhDIkokBL+yQ= = Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3uyp0p9a39-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 11:42:48 +0000 (GMT) Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3BEBghuX003051; Thu, 14 Dec 2023 11:42:43 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 3uvhaktcgf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 11:42:43 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3BEBghQJ002911; Thu, 14 Dec 2023 11:42:43 GMT Received: from hu-devc-blr-u22-a.qualcomm.com (hu-mdalam-blr.qualcomm.com [10.131.36.157]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 3BEBghwb002830 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 11:42:43 +0000 Received: by hu-devc-blr-u22-a.qualcomm.com (Postfix, from userid 466583) id 838C34127D; Thu, 14 Dec 2023 17:12:42 +0530 (+0530) From: Md Sadre Alam To: thara.gopinath@gmail.com, herbert@gondor.apana.org.au, davem@davemloft.net, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, vkoul@kernel.org, linux-crypto@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, quic_srichara@quicinc.com, quic_varada@quicinc.com Cc: quic_mdalam@quicinc.com Subject: [PATCH 01/11] crypto: qce - Add support for crypto address read Date: Thu, 14 Dec 2023 17:12:29 +0530 Message-Id: <20231214114239.2635325-2-quic_mdalam@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231214114239.2635325-1-quic_mdalam@quicinc.com> References: <20231214114239.2635325-1-quic_mdalam@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: dm_cbDhlAO8voiFCninNWp50cObObTB4 X-Proofpoint-GUID: dm_cbDhlAO8voiFCninNWp50cObObTB4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=999 mlxscore=0 priorityscore=1501 phishscore=0 impostorscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312140080 Get crypto base address from DT. This will use for command descriptor support for crypto register r/w via BAM/DMA Signed-off-by: Md Sadre Alam --- drivers/crypto/qce/core.c | 9 +++++++++ drivers/crypto/qce/core.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index 28b5fd823827..5af0dc40738a 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -192,6 +192,7 @@ static int qce_crypto_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct qce_device *qce; + struct resource *res; int ret; qce = devm_kzalloc(dev, sizeof(*qce), GFP_KERNEL); @@ -205,6 +206,14 @@ static int qce_crypto_probe(struct platform_device *pdev) if (IS_ERR(qce->base)) return PTR_ERR(qce->base); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENOMEM; + qce->base_dma = dma_map_resource(dev, res->start, resource_size(res), + DMA_BIDIRECTIONAL, 0); + if (dma_mapping_error(dev, qce->base_dma)) + return -ENXIO; + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (ret < 0) return ret; diff --git a/drivers/crypto/qce/core.h b/drivers/crypto/qce/core.h index 228fcd69ec51..25e2af45c047 100644 --- a/drivers/crypto/qce/core.h +++ b/drivers/crypto/qce/core.h @@ -39,6 +39,7 @@ struct qce_device { struct qce_dma_data dma; int burst_size; unsigned int pipe_pair_id; + dma_addr_t base_dma; int (*async_req_enqueue)(struct qce_device *qce, struct crypto_async_request *req); void (*async_req_done)(struct qce_device *qce, int ret);