From patchwork Fri Aug 10 15:39:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Kumar Gogada X-Patchwork-Id: 956304 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=xilinx.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=xilinx.onmicrosoft.com header.i=@xilinx.onmicrosoft.com header.b="JYJHGsGk"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41n8b44qcTz9s4Z for ; Sat, 11 Aug 2018 01:45:20 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727662AbeHJSPf (ORCPT ); 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Ip=[149.199.60.100]; Helo=[xsj-pvapsmtpgw02] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR02MB4460 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add setup_platform_service_irq hook to struct pci_host_bridge. Some platforms have dedicated interrupt line from root complex to interrupt controller for PCIe services like AER/PME etc. This hook is to register platform IRQ's to PCIe port services. Signed-off-by: Bharat Kumar Gogada --- include/linux/pci.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/pci.h b/include/linux/pci.h index 340029b..c28f575 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -470,6 +470,7 @@ struct pci_host_bridge { u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ int (*map_irq)(const struct pci_dev *, u8, u8); void (*release_fn)(struct pci_host_bridge *); + int (*setup_platform_service_irq)(struct pci_host_bridge *, int *, int); void *release_data; struct msi_controller *msi; unsigned int ignore_reset_delay:1; /* For entire hierarchy */