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Thu, 30 Jan 2020 08:13:00 -0800 Received: from [10.140.9.2] (helo=xhdbharatku40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1ixCR9-0005mP-4F; Thu, 30 Jan 2020 08:12:59 -0800 From: Bharat Kumar Gogada To: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: bhelgaas@google.com, rgummal@xilinx.com, Bharat Kumar Gogada Subject: [PATCH v5 0/2] Adding support for Versal CPM as Root Port driver Date: Thu, 30 Jan 2020 21:42:49 +0530 Message-Id: <1580400771-12382-1-git-send-email-bharat.kumar.gogada@xilinx.com> X-Mailer: git-send-email 2.7.4 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;IPV:;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(4636009)(199004)(189003)(2616005)(426003)(70206006)(4326008)(8676002)(70586007)(336012)(9786002)(356004)(6666004)(2906002)(81166006)(81156014)(4744005)(5660300002)(8936002)(7696005)(498600001)(36756003)(186003)(26005)(107886003);DIR:OUT;SFP:1101;SCL:1;SRVR:BN7PR02MB5345;H:xsj-pvapsmtpgw01;FPR:;SPF:Pass;LANG:en;PTR:unknown-60-83.xilinx.com;A:1;MX:1; MIME-Version: 1.0 Content-Type: text/plain X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c62968fe-0bb1-441e-ed43-08d7a59f4a46 X-MS-TrafficTypeDiagnostic: BN7PR02MB5345: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:3513; X-Forefront-PRVS: 02981BE340 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 3tLpXR3CvZH6FAw70oonvHkpxofWo5IdSGPWeYlKIQPlBXY8FuQF3FOYBV53sqIybuTXEbATyD3HZ9TcFWeM+iQ2E9n/WfoJHcp/vHFZ7MomZLYmr74eyy24AK+TaPNZJLD2q/eWLlh+WOSO+PmjXFhgXXLXXrRaoj/DzNWNOCsrBw24UvcP9aU7Xj+fz7mqqd5+a2YmVadbGf7D+qsDAebDYa8vSlL5dzbj3HHVBqzOeBbf6yvch4KpTPl94zyFekIrSZwSc/y9KSyTyKnQdGhkT3lrENSckGEu8eOBipQzZnZr7SdSEqe9KkHtC7jlGCsdORrHM9rSXaOZqba/AdnC46oSwkEjHbNbTtROd0I83zOJqeEBAS7C3bVmndnqwULFC+7pq5MueVEFbGr9jIgXIX1TjkU1xjwJ1cX2mSyFmdV5fM6DOtZAEUq6s8Yr X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jan 2020 16:13:05.9468 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c62968fe-0bb1-441e-ed43-08d7a59f4a46 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: BN7PR02MB5345 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@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. Bharat Kumar Gogada (2): PCI: xilinx-cpm: Add device tree binding for Versal CPM host bridge PCI: xilinx-cpm: Add Versal CPM Root Port driver .../devicetree/bindings/pci/xilinx-versal-cpm.txt | 66 +++ drivers/pci/controller/Kconfig | 8 + drivers/pci/controller/Makefile | 1 + drivers/pci/controller/pcie-xilinx-cpm.c | 491 +++++++++++++++++++++ 4 files changed, 566 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