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Fri, 24 Apr 2020 05:04:14 -0700 Received: from [10.140.9.2] (helo=xhdbharatku40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jRx41-0000yh-HY; Fri, 24 Apr 2020 05:04:14 -0700 From: Bharat Kumar Gogada To: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: lorenzo.pieralisi@arm.com, bhelgaas@google.com, rgummal@xilinx.com, Bharat Kumar Gogada Subject: [PATCH v6 0/2] Adding support for Versal CPM as Root Port driver Date: Fri, 24 Apr 2020 17:34:02 +0530 Message-Id: <1587729844-20798-1-git-send-email-bharat.kumar.gogada@xilinx.com> X-Mailer: git-send-email 2.7.4 X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:xsj-pvapsmtpgw01;PTR:unknown-60-83.xilinx.com;CAT:NONE;SFTY:;SFS:(10009020)(4636009)(136003)(396003)(346002)(39860400002)(376002)(46966005)(336012)(7696005)(107886003)(70206006)(26005)(9786002)(4326008)(2616005)(186003)(70586007)(426003)(81166007)(6666004)(47076004)(316002)(81156014)(478600001)(2906002)(5660300002)(356005)(82740400003)(82310400002)(36756003)(8936002)(8676002);DIR:OUT;SFP:1101; MIME-Version: 1.0 Content-Type: text/plain X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2f4b6b84-a5c2-4bfe-bc07-08d7e8479f20 X-MS-TrafficTypeDiagnostic: CH2PR02MB6391: X-LD-Processed: 657af505-d5df-48d0-8300-c31994686c5c,ExtAddr X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:3513; X-Forefront-PRVS: 03838E948C X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Apr 2020 12:04:20.6189 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2f4b6b84-a5c2-4bfe-bc07-08d7e8479f20 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR02MB6391 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Adding support for Versal CPM as Root port. - The Versal ACAP devices include CCIX-PCIe Module (CPM). The integrated block for CPM along with the integrated bridge can function as PCIe Root Port. - Versal CPM uses GICv3 ITS feature for assigning MSI/MSI-X vectors and handling MSI/MSI-X interrupts. - Bridge error and legacy interrupts in Versal CPM are handled using Versal CPM specific MISC interrupt line. Changes for v6: - Using pci_generic_ecam_ops for ECAM registration. - Fixed INTX registration handling Bharat Kumar Gogada (2): PCI: xilinx-cpm: Add device tree binding for Versal CPM Root Port PCI: xilinx-cpm: Add Versal CPM Root Port driver .../devicetree/bindings/pci/xilinx-versal-cpm.txt | 68 +++ drivers/pci/controller/Kconfig | 9 + drivers/pci/controller/Makefile | 1 + drivers/pci/controller/pcie-xilinx-cpm.c | 521 +++++++++++++++++++++ 4 files changed, 599 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/xilinx-versal-cpm.txt create mode 100644 drivers/pci/controller/pcie-xilinx-cpm.c -- 2.7.4