From patchwork Tue Jul 18 12:04:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Mylavarapu X-Patchwork-Id: 13317071 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 C11C0EB64DC for ; Tue, 18 Jul 2023 12:06:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230159AbjGRMGl (ORCPT ); Tue, 18 Jul 2023 08:06:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232093AbjGRMGh (ORCPT ); Tue, 18 Jul 2023 08:06:37 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF23A19B5; Tue, 18 Jul 2023 05:06:16 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36I9kBtx016271; Tue, 18 Jul 2023 12:06:13 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=t95+kKzMV8Wapqdb1hZYQ682lZx/R4hJHVplauWFTeM=; b=H/ITLg6fovpqwzCHRYclvUU6pqzSkf+G8ypSXo6z+C/YQG5+1BXlbLa+rgckQpz7XIYO AvVkUJM6FOiteK18e7joY1w2/YqgZ6iwOx/QibVFXSRgXHw+6V2iUHxKfxB4OxDeP2T5 z/LbpFxW4fW7R+ZexdZHu/ZWZIiAtsBOeRGxbdaGZo2mEKae/rcns6VSJzhNU3DeWjQa NB0C3L+85zLw+/AshXfi1aoPzaG/dP4gl838KpPCO4+4FLBfk8cneF2VeLicnaoD3fzI zqQcqfUqhc9BafuwugFRHzpVQaaVeYQDO/rkEo3TtD1q6GnHnn+tZ/kg/DXPfy/5Lz0y Bw== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rwpphgkqd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jul 2023 12:06:12 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36IC6BjU016127 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jul 2023 12:06:11 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; Tue, 18 Jul 2023 05:06:05 -0700 From: Manikanta Mylavarapu To: , , , , , , , , , , , , , , , , , CC: , , , Subject: [V3,06/11] firmware: qcom_scm: ipq5332: add support to pass metadata size Date: Tue, 18 Jul 2023 17:34:56 +0530 Message-ID: <20230718120501.3205661-7-quic_mmanikan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230718120501.3205661-1-quic_mmanikan@quicinc.com> References: <20230718120501.3205661-1-quic_mmanikan@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-GUID: 4t8ShU-RCNI_EA8kxrS6O9JVzpOwbslc X-Proofpoint-ORIG-GUID: 4t8ShU-RCNI_EA8kxrS6O9JVzpOwbslc 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=2023-07-18_08,2023-07-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 impostorscore=0 spamscore=0 clxscore=1015 bulkscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307180110 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 --- 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 fde33acd46b7..5553201e4599 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -499,6 +499,14 @@ 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