From patchwork Wed Apr 26 11:18:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Pieralisi X-Patchwork-Id: 9701169 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3F05C603F6 for ; Wed, 26 Apr 2017 11:18:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3A1082807B for ; Wed, 26 Apr 2017 11:18:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2E74128437; Wed, 26 Apr 2017 11:18:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D30A62807B for ; Wed, 26 Apr 2017 11:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2999263AbdDZLS2 (ORCPT ); Wed, 26 Apr 2017 07:18:28 -0400 Received: from foss.arm.com ([217.140.101.70]:54338 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1954030AbdDZLS1 (ORCPT ); Wed, 26 Apr 2017 07:18:27 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0E3261AD7; Wed, 26 Apr 2017 04:18:27 -0700 (PDT) Received: from red-moon.cambridge.arm.com (red-moon.cambridge.arm.com [10.1.206.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 42C003F3E1; Wed, 26 Apr 2017 04:18:23 -0700 (PDT) From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Matthew Minter , Arnd Bergmann , Will Deacon , Russell King , Pratyush Anand , Jingoo Han , Bjorn Helgaas , Rob Herring , Simon Horman , Mingkai Hu , Tanmay Inamdar , Murali Karicheri , Bharat Kumar Gogada , Wenrui Li , Shawn Lin , Minghuan Lian , Gabriele Paoloni , Thomas Petazzoni , Joao Pinto , Thierry Reding , Michal Simek , Stanimir Varbanov , Zhou Wang , Roy Zang Subject: [RFC/RFT PATCH 13/18] PCI: Add IRQ mapping function pointers to pci_host_bridge struct Date: Wed, 26 Apr 2017 12:18:04 +0100 Message-Id: <20170426111809.19922-14-lorenzo.pieralisi@arm.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20170426111809.19922-1-lorenzo.pieralisi@arm.com> References: <20170426111809.19922-1-lorenzo.pieralisi@arm.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Matthew Minter 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 6aa0090..722a770 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -424,6 +424,8 @@ struct pci_host_bridge { void *sysdata; int busnr; struct list_head windows; /* resource_entry */ + 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 *); void *release_data; struct msi_controller *msi;