From patchwork Fri Oct 23 05:03:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: matt@masarand.com X-Patchwork-Id: 7469781 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CBCC29F36A for ; Fri, 23 Oct 2015 05:05:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1E7AE20160 for ; Fri, 23 Oct 2015 05:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 525B02021F for ; Fri, 23 Oct 2015 05:05:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750991AbbJWFFp (ORCPT ); Fri, 23 Oct 2015 01:05:45 -0400 Received: from foo.masarand.uk ([104.200.29.153]:36197 "EHLO foo.masarand.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751100AbbJWFFp (ORCPT ); Fri, 23 Oct 2015 01:05:45 -0400 Received: from localhost.localdomain (shredder.masarand.uk [81.187.126.108]) by foo.masarand.uk (Postfix) with ESMTPSA id 1467BA172; Fri, 23 Oct 2015 06:05:43 +0100 (BST) From: Matthew Minter To: linux-pci@vger.kernel.org, bhelgaas@google.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, lorenzo.pieralisi@arm.com Cc: Matthew Minter Subject: [PATCH V4 03/29] PCI: Add IRQ mapping function pointers to pci_host_bridge struct Date: Fri, 23 Oct 2015 06:03:36 +0100 Message-Id: <1445576642-29624-4-git-send-email-matt@masarand.com> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1445576642-29624-1-git-send-email-matt@masarand.com> References: <1445576642-29624-1-git-send-email-matt@masarand.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In order to defer IRQ assignment arches must be able to register functions to map and swizzle interrupts. These registered functions are stored in the pci_host_bridge struct. Signed-off-by: Matthew Minter --- include/linux/pci.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/pci.h b/include/linux/pci.h index e90eb22..f1bae1d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -409,6 +409,8 @@ struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* root bus */ struct list_head windows; /* resource_entry */ + u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* platform irq swizzler */ + int (*map_irq)(struct pci_dev *, u8, u8); void (*release_fn)(struct pci_host_bridge *); void *release_data; unsigned int ignore_reset_delay:1; /* for entire hierarchy */