From patchwork Fri Jul 28 06:34:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Mylavarapu X-Patchwork-Id: 13331266 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82926C001E0 for ; Fri, 28 Jul 2023 06:37:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233195AbjG1Ghj (ORCPT ); Fri, 28 Jul 2023 02:37:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232135AbjG1Ghh (ORCPT ); Fri, 28 Jul 2023 02:37:37 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0BB94483; Thu, 27 Jul 2023 23:37:10 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36S6KCfS010537; Fri, 28 Jul 2023 06:35:16 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 : content-type; s=qcppdkim1; bh=Sfo8g23Y1w7cbIZpQ+gUJsKSgnpmVK2J0DkgsuJSZPg=; b=V5IwFs1iKQ4bGBl3eVs3Flruay3zLSP2cJeXbGsGpJygp9XwIcfV2fM+TdqZ2za9uGqO RrLnYhsRcbA++HeMJDGXL32dz+HNQrbHxeYzlKXSkDIyL7hfJSWPYsiBPhPUGYRvu5lj x4VltwPS1mry3aypQhQo0gJ/RPOPneLEUZqzkVlKlSzu/hB9dCPQIvxe8VyUbWJ1qi+l GgJBxsFigQGd5O7WJJOM3nZk6mBBqhu8NpZcf/PQBE8dQ2WCoflPgC5z23fF2781mzoZ 6rW7FK2aw36wJ7ETmvfnd9IbHQXvhC8TbE6tN5HtM0AXhYNSfZURtlGxKaXlq5IKG2HS NA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s469hg72f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 06:35:16 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36S6ZFYG011073 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 06:35:15 GMT Received: from hu-mmanikan-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Thu, 27 Jul 2023 23:35:09 -0700 From: Manikanta Mylavarapu To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v4 06/11] firmware: qcom_scm: ipq5332: add support to pass metadata size Date: Fri, 28 Jul 2023 12:04:07 +0530 Message-ID: <20230728063412.1641856-7-quic_mmanikan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230728063412.1641856-1-quic_mmanikan@quicinc.com> References: <20230728063412.1641856-1-quic_mmanikan@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 3YjM3zw4i22lbCPXFCI9kBUFs9TkFwba X-Proofpoint-GUID: 3YjM3zw4i22lbCPXFCI9kBUFs9TkFwba X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-27_10,2023-07-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 phishscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307280060 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org IPQ5332 security software running under trustzone requires metadata size. With V2 cmd, pass metadata size as well. Signed-off-by: Manikanta Mylavarapu --- Changes in v4: - Rebased on linux-next drivers/firmware/qcom_scm.c | 8 ++++++++ drivers/firmware/qcom_scm.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index b6055b1c18d8..3bc8c63a997f 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -495,6 +495,14 @@ int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size, desc.args[1] = mdata_phys; + if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL, + QCOM_SCM_PAS_INIT_IMAGE_V2)) { + desc.cmd = QCOM_SCM_PAS_INIT_IMAGE_V2; + desc.arginfo = + QCOM_SCM_ARGS(3, QCOM_SCM_VAL, QCOM_SCM_RW, QCOM_SCM_VAL); + desc.args[2] = size; + } + ret = qcom_scm_call(__scm->dev, &desc, &res); qcom_scm_bw_disable(); diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h index e6e512bd57d1..6ab5e7c77e8d 100644 --- a/drivers/firmware/qcom_scm.h +++ b/drivers/firmware/qcom_scm.h @@ -91,6 +91,7 @@ extern int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc, #define QCOM_SCM_SVC_PIL 0x02 #define QCOM_SCM_PIL_PAS_INIT_IMAGE 0x01 +#define QCOM_SCM_PAS_INIT_IMAGE_V2 0x1a #define QCOM_SCM_PIL_PAS_MEM_SETUP 0x02 #define QCOM_SCM_PIL_PAS_AUTH_AND_RESET 0x05 #define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06