From patchwork Thu Jul 18 05:12:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prudhvi Yarlagadda X-Patchwork-Id: 813237 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD86A40875; Thu, 18 Jul 2024 05:14:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721279661; cv=none; b=UoXWoy8S2QydLBnVf0TGHL0eklX13/u0OGB6l6uvQlqd+L84Jt7VXvRPQR0pr807TcCCSvRIPe+XIMNTmeVYQnY3RUJ655JSROHQTQnOpUPjbPRi8nBbfSBHgSx+xzYLEr2117UZAto8//d/w2r0Ws9nP5MM86r6xR0F0hMCp1I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721279661; c=relaxed/simple; bh=2kx/Q+x5sjsXZhabUVsXGvQDFVCh7Hab1940FLSxm+0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=JtcFho44KKgoSIvhwIIHZp+j87RQRJ5omsn2DKKWAfO+C+QOtEj1xVlqyIfdn3VvC6aagXQ8F2XKNEPgnT9/PTB2shk0V5ksu6sivanGk045m3GQ6ebSQtu7bd5TVkH7QHPqsi0/ihZNYExQcB5/USuNjRzv/CFR0WNAdBog0aM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=n45wJRbp; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="n45wJRbp" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46I3NeZL024353; Thu, 18 Jul 2024 05:14:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= rx56ZxTqUMiXA5M46CXrPcZe14wpPojqezS5K79kgFM=; b=n45wJRbpieiZRDY1 uXJN+PAZkUho7l91U/qEdCVtmPFrooUBfSh8NobDnaQ08H39qbevX74KDah2H7Jy BGtszumDVVaVOKMXdDIOKN1JAtP1TAuUb+1ilNTkGYzu3lnARheHidh0BGY17MpP x9yl5j5GMTWl/I975TFR7QinEydjPCHMvpUgzpyu+LedQF9V9AsAcTVszUAhyoG+ s+QxLbMnu1n7HgNKRpfIaEaa5Y4o/3wJSma1FPY8Bqcvxw4fRKUtjU3uaCIBKqhS R82rg4sOTafHEgf/rrQR5wO7JMhL+4LqFYGF7tPqWvC7t4wPTnT/P9tj2SEJES2X jFykiA== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 40dwfu4dfw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jul 2024 05:14:09 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 46I5E8o9026481 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jul 2024 05:14:08 GMT Received: from hu-pyarlaga-lv.qualcomm.com (10.49.16.6) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 17 Jul 2024 22:14:08 -0700 From: Prudhvi Yarlagadda To: , , , , , CC: , , , , Subject: [PATCH v2 1/2] PCI: dwc: Add dbi_phys_addr and atu_phys_addr to struct dw_pcie Date: Wed, 17 Jul 2024 22:12:57 -0700 Message-ID: <20240718051258.1115271-2-quic_pyarlaga@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240718051258.1115271-1-quic_pyarlaga@quicinc.com> References: <20240718051258.1115271-1-quic_pyarlaga@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: B5IGtcJ1npUfGxLSPhY07pBANnD3K83V X-Proofpoint-ORIG-GUID: B5IGtcJ1npUfGxLSPhY07pBANnD3K83V X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-18_02,2024-07-17_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=802 phishscore=0 spamscore=0 suspectscore=0 adultscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407180034 Both DBI and ATU physical base addresses are needed by pcie_qcom.c driver to program the location of DBI and ATU blocks in Qualcomm PCIe Controller specific PARF hardware block. Signed-off-by: Prudhvi Yarlagadda --- drivers/pci/controller/dwc/pcie-designware.c | 2 ++ drivers/pci/controller/dwc/pcie-designware.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 1b5aba1f0c92..bc3a5d6b0177 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -112,6 +112,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci) pci->dbi_base = devm_pci_remap_cfg_resource(pci->dev, res); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); + pci->dbi_phys_addr = res->start; } /* DBI2 is mainly useful for the endpoint controller */ @@ -134,6 +135,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci) pci->atu_base = devm_ioremap_resource(pci->dev, res); if (IS_ERR(pci->atu_base)) return PTR_ERR(pci->atu_base); + pci->atu_phys_addr = res->start; } else { pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET; } diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 53c4c8f399c8..efc72989330c 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -407,8 +407,10 @@ struct dw_pcie_ops { struct dw_pcie { struct device *dev; void __iomem *dbi_base; + phys_addr_t dbi_phys_addr; void __iomem *dbi_base2; void __iomem *atu_base; + phys_addr_t atu_phys_addr; size_t atu_size; u32 num_ib_windows; u32 num_ob_windows;