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: 9701197 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 41FDD603F6 for ; Wed, 26 Apr 2017 11:21:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3AC68280CF for ; Wed, 26 Apr 2017 11:21:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2D84128437; Wed, 26 Apr 2017 11:21:01 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AF326280CF for ; Wed, 26 Apr 2017 11:21:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Qy2L4jb2JGOs/UrDQeI6M+QXEIH1Fv3DIS1E2HbbE80=; b=FbxKnVU9AA9QBtqf7bRVn3k+tn F3QUpRiVG0rYuZS/iArcgpKkXd0iiBcdannh3MHlihAnIWl7EfTS4FASi2MhAG78+TTM7u2r6xGiE 8F2+4Qhh53+1PUv0m8MfsKfi6Mhw1oF8oxRbJpkzER4d2AlVaMoktQrKuBUh+/NpBjFe3IJ+IDHvu PuHJMjUSvkJZS1uZZCPO1YKXZ6tUaLs6D2tfixtsEbKBnWQfZ/+8AHcK4z9CkyDJRUl4lz3zOTlRb Wi0pKJCF+x0BIi6gvrLE7wvzKgmvXRFG4LjRQ7sB8s0MdWMpzBbPk7NR9j9fMap8E89gsxFE4kqh/ n9bpscCQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1d3L0F-0001Jf-PW; Wed, 26 Apr 2017 11:20:59 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1d3Ky2-00064z-NR for linux-arm-kernel@lists.infradead.org; Wed, 26 Apr 2017 11:18:49 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170426_041843_229543_201ABCA4 X-CRM114-Status: UNSURE ( 8.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Pratyush Anand , Gabriele Paoloni , Shawn Lin , Will Deacon , Michal Simek , Thierry Reding , Tanmay Inamdar , Matthew Minter , Rob Herring , Joao Pinto , Wenrui Li , Russell King , Murali Karicheri , Arnd Bergmann , Bharat Kumar Gogada , Simon Horman , Bjorn Helgaas , Mingkai Hu , linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , Jingoo Han , Stanimir Varbanov , Minghuan Lian , Zhou Wang , Roy Zang MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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;