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{ "id": 818768, "url": "http://patchwork.ozlabs.org/api/covers/818768/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/cover/1506448161-30961-1-git-send-email-kdinh@apm.com/", "project": { "id": 19, "url": "http://patchwork.ozlabs.org/api/projects/19/?format=api", "name": "Linux IMX development", "link_name": "linux-imx", "list_id": "linux-imx-kernel.lists.patchwork.ozlabs.org", "list_email": "linux-imx-kernel@lists.patchwork.ozlabs.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1506448161-30961-1-git-send-email-kdinh@apm.com>", "list_archive_url": null, "date": "2017-09-26T17:49:19", "name": "[v4,pci,0/2] PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1", "submitter": { "id": 71514, "url": "http://patchwork.ozlabs.org/api/people/71514/?format=api", "name": "Khuong Dinh", "email": "kdinh@apm.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-imx/cover/1506448161-30961-1-git-send-email-kdinh@apm.com/mbox/", "series": [ { "id": 5206, "url": "http://patchwork.ozlabs.org/api/series/5206/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/list/?series=5206", "date": "2017-09-26T17:49:19", "name": "PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/5206/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/818768/comments/", "headers": { "Return-Path": "<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming-imx@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-imx@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org\n\theader.b=\"oy5soU75\"; dkim-atps=neutral" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3y1pvf0H9Rz9t3x\n\tfor <incoming-imx@patchwork.ozlabs.org>;\n\tWed, 27 Sep 2017 04:12:30 +1000 (AEST)", "from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dwuLJ-0002Id-Hq; Tue, 26 Sep 2017 18:12:25 +0000", "from [198.137.200.161] (helo=denmail01.amcc.com)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dwuLG-0001yn-Ke for linux-arm-kernel@lists.infradead.org;\n\tTue, 26 Sep 2017 18:12:24 +0000", "from apm.com (denlwv018.amcc.com [10.88.160.121])\n\tby denmail01.amcc.com (8.13.8/8.13.8) with ESMTP id v8QHnXHq001995;\n\tTue, 26 Sep 2017 11:49:33 -0600", "(from kdinh@localhost)\n\tby apm.com (8.14.4/8.14.4/Submit) id v8QHnVg0031008;\n\tTue, 26 Sep 2017 11:49:31 -0600" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:\n\tList-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:\n\tSubject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date:\n\tResent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:\n\tReferences:List-Owner; bh=nOjIpdixPnAfXI+ziFIMmPig0StP/H4oRMx18s4voak=;\n\tb=oy5\n\tsoU75xHUwxy1t4rlWnHtLGr7KgNXT4J9+iu7oEC6xOxIcrqUjP0ADfEoUSjciZgG1yfm1a4FLonkO\n\t5xKpYpEQ1kmnIi6BLf+vTayxjA/rf2ZOH3fqZGsf9Tbrpg2uF8XUZ3TuRbvg2GAggtTXzyq7nGGuL\n\tAqFaIpC19f/JlzQgjcFJ+rvFC43g7D7f5biLwc4gu66yi13i2d7WHJ60KjK5aXuUFlBA3DTDODuIZ\n\t3+gtkv+wfz/1Vc0+WiiewQIr/WZQDymUnaNJNgTeAEJvPU0mrSizn7LBCQTM7/KBpSEgOv5qKFWT+\n\t1qKnWx1ep7gC9WP0dJ6rA7NHmSRvTwQ==;", "From": "Khuong Dinh <kdinh@apm.com>", "To": "lorenzo.pieralisi@arm.com, marc.zyngier@arm.com, msalter@redhat.com,\n\tbhelgaas@google.com, linux-pci@vger.kernel.org, jcm@redhat.com", "Subject": "[PATCH v4 pci 0/2] PCI/MSI: pci-xgene-msi: Enable MSI support in\n\tACPI boot for X-Gene v1", "Date": "Tue, 26 Sep 2017 11:49:19 -0600", "Message-Id": "<1506448161-30961-1-git-send-email-kdinh@apm.com>", "X-Mailer": "git-send-email 1.7.1", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170926_111222_790214_1BE5F263 ", "X-CRM114-Status": "UNSURE ( 8.10 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "1.0 (+)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (1.0 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t1.4 RCVD_IN_BRBL_LASTEXT RBL: No description available.\n\t[198.137.200.161 listed in bb.barracudacentral.org]\n\t0.7 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail)\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t0.8 RDNS_NONE Delivered to internal network by a host with no rDNS", "X-BeenThere": "linux-arm-kernel@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-arm-kernel/>", "List-Post": "<mailto:linux-arm-kernel@lists.infradead.org>", "List-Help": "<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>", "Cc": "rjw@rjwysocki.net, Khuong Dinh <kdinh@apm.com>, patches@apm.com,\n\tlinux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>", "Errors-To": "linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org", "List-Id": "linux-imx-kernel.lists.patchwork.ozlabs.org" }, "content": "This patch set enables ACPI MSI support for X-Gene PCIe v1 hardware\nand provides the proper MSI driver initialization ordering.\n\nSigned-off-by: Khuong Dinh <kdinh@apm.com>\n---\nv4:\n - Remove Marc Zyngier ACK in v2\n - Use acpi_bus_scan on MSI controller handle when MSI device is found\n - Register ACPI MSI driver when MSI device is found instead of using\n subsys_initcall\n - Split ACPI MSI driver support into two patches - one to enable MSI\nsupport for X-Gene PCIe v1 hardware, one to enforce MSI driver loaded\nbefore PCIe controller driver in ACPI boot mode\nv3:\n - Input X-Gene MSI base address for irq_domain_alloc_fwnode\n - Add a hook to enforce X-Gene MSI be probed prior acpi_bus_scan happens\nv2:\n - Verify with BIOS version 3.06.25 and 3.07.09\nv1:\n - Initial version\n---\n\nKhuong Dinh (2):\n PCI/MSI: pci-xgene-msi: Enable MSI support in ACPI boot for X-Gene v1\n PCI/MSI: Enforce MSI driver loaded before PCIe in ACPI boot\n\n drivers/acpi/Makefile | 2 +-\n drivers/acpi/acpi_msi.c | 86 ++++++++++++++++++++++++++++++++++++++\n drivers/acpi/acpi_platform.c | 3 +-\n drivers/acpi/internal.h | 1 +\n drivers/acpi/scan.c | 1 +\n drivers/pci/host/pci-xgene-msi.c | 60 ++++++++++++++++++++++++--\n include/linux/acpi_msi.h | 37 ++++++++++++++++\n 7 files changed, 183 insertions(+), 7 deletions(-)\n create mode 100644 drivers/acpi/acpi_msi.c\n create mode 100644 include/linux/acpi_msi.h" }