From patchwork Tue Jul 28 13:46:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 501242 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id A0697140AF3 for ; Tue, 28 Jul 2015 23:51:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932452AbbG1Nq5 (ORCPT ); Tue, 28 Jul 2015 09:46:57 -0400 Received: from foss.arm.com ([217.140.101.70]:59137 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932396AbbG1Nq4 (ORCPT ); Tue, 28 Jul 2015 09:46:56 -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 7135C3C; Tue, 28 Jul 2015 06:47:05 -0700 (PDT) Received: from approximate.cambridge.arm.com (approximate.cambridge.arm.com [10.1.209.148]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1B7893F21A; Tue, 28 Jul 2015 06:46:53 -0700 (PDT) From: Marc Zyngier To: Bjorn Helgaas , Thomas Gleixner , Jiang Liu , Jason Cooper Cc: , , , Yijing Wang , Ma Jun , Lorenzo Pieralisi , Duc Dang , Hanjun Guo Subject: [PATCH v6 10/19] genirq: Add DOMAIN_BUS_NEXUS irqdomain property Date: Tue, 28 Jul 2015 14:46:17 +0100 Message-Id: <1438091186-10244-11-git-send-email-marc.zyngier@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1438091186-10244-1-git-send-email-marc.zyngier@arm.com> References: <1438091186-10244-1-git-send-email-marc.zyngier@arm.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Some IRQ domains are not designed to directly provide interrupts to devices, but strictly to be used by other domains. An example of this is the GICv3 ITS, which is completely bus agnostic, and on which it is possible to implement a PCI/MSI domain. Just introduce the irq_domain_bus_token property for now. Signed-off-by: Marc Zyngier --- include/linux/irqdomain.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index b4a74f7..d3ca792 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -56,6 +56,7 @@ enum irq_domain_bus_token { DOMAIN_BUS_ANY = 0, DOMAIN_BUS_PCI_MSI, DOMAIN_BUS_PLATFORM_MSI, + DOMAIN_BUS_NEXUS, }; /**