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Fri, 03 Jan 2020 04:04:27 -0800 Received: from [10.140.9.2] (helo=xhdbharatku40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1inLgn-0007nw-Pr; Fri, 03 Jan 2020 04:04:26 -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 v2 0/2] Adding support for Versal CPM as Root Port driver. Date: Fri, 3 Jan 2020 17:34:20 +0530 Message-Id: <1578053062-391-1-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)(136003)(39860400002)(346002)(396003)(376002)(199004)(189003)(356004)(316002)(7696005)(336012)(9786002)(4326008)(107886003)(478600001)(2616005)(81156014)(426003)(6666004)(81166006)(2906002)(8676002)(5660300002)(36756003)(26005)(70586007)(8936002)(4744005)(70206006)(186003); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR02MB6144; H:xsj-pvapsmtpgw01; FPR:; SPF:Pass; LANG:en; PTR:unknown-60-83.xilinx.com; A:1; MX:1; MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6d6f6378-04e3-4abf-ece8-08d79045182e X-MS-TrafficTypeDiagnostic: MN2PR02MB6144: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:3513; X-Forefront-PRVS: 0271483E06 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: xEgXbsDu0EnY2YSL4wntp2ovI9rtrG41Uf226soa2GT5vDGPvVdORud4i/kSkL+G3AqOBikKPW57ByzqABcbTjqbzRcnS6TZs85IkTSwUANtqvQ2p3LXykN1INnPmOdG2SQ+mIuKktthJEHNWmZCgWB6HVWzSK5UKYO9fjBZx6eS0jfrsaZvAv2XEMAFbMG7r37sEQ93D2lw+Cy8mvBT6gwcgWmaHxoLcNdIGpF/IpDHwm5sl4AuaMqb24A7s7cU8P+00uJhAiqZGxnQxlYirbPrFCP+NmsIBt01MjnEAQ4y1gdU6quy+PCLd6gWYCi7Ag9sb53nGCAS9pLekheyOWvxRZlZmDHL7IVsmcpsZseAQrSyIZicYBXBlLnEL50Lxf0MGjDDzqfbukJo/pJ98aRn3X4zDrxXIIcP2qy7t3K8rft6jWroaW4mlOudT5DI X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jan 2020 12:04:32.7795 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6d6f6378-04e3-4abf-ece8-08d79045182e 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: MN2PR02MB6144 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: Versal CPM: Add device tree binding for Versal CPM host controller PCI: Versal CPM: Add support for 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 | 505 +++++++++++++++++++++ 4 files changed, 580 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/xilinx-versal-cpm.txt create mode 100644 drivers/pci/controller/pcie-xilinx-cpm.c