{"id":813270,"url":"http://patchwork.ozlabs.org/api/patches/813270/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1505296004-6798-4-git-send-email-eric.auger@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1505296004-6798-4-git-send-email-eric.auger@redhat.com>","list_archive_url":null,"date":"2017-09-13T09:46:44","name":"[v4,3/3] hw/pci-host/gpex: Implement PCI INTx routing","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2081b20f97efc873a5e46ed7b9b8f88778d43a13","submitter":{"id":69187,"url":"http://patchwork.ozlabs.org/api/people/69187/?format=json","name":"Eric Auger","email":"eric.auger@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1505296004-6798-4-git-send-email-eric.auger@redhat.com/mbox/","series":[{"id":2856,"url":"http://patchwork.ozlabs.org/api/series/2856/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2856","date":"2017-09-13T09:46:42","name":"Generic PCIe host bridge INTx determination for INTx routing","version":4,"mbox":"http://patchwork.ozlabs.org/series/2856/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/813270/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/813270/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=eric.auger@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xscKf2vLfz9s9Y\n\tfor ;\n\tWed, 13 Sep 2017 19:48:06 +1000 (AEST)","from localhost ([::1]:41245 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1ds4H6-00008C-HK\n\tfor incoming@patchwork.ozlabs.org; Wed, 13 Sep 2017 05:48:04 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:56387)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1ds4GJ-00004r-RL\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:47:16 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1ds4GI-0006aN-ST\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:47:15 -0400","from mx1.redhat.com ([209.132.183.28]:38352)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from )\n\tid 1ds4GD-0006UQ-66; Wed, 13 Sep 2017 05:47:09 -0400","from smtp.corp.redhat.com\n\t(int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 1F17C37EEC;\n\tWed, 13 Sep 2017 09:47:08 +0000 (UTC)","from localhost.localdomain.com (ovpn-117-228.ams2.redhat.com\n\t[10.36.117.228])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 7337F60841;\n\tWed, 13 Sep 2017 09:47:05 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 1F17C37EEC","From":"Eric Auger ","To":"eric.auger.pro@gmail.com, eric.auger@redhat.com, peter.maydell@linaro.org,\n\talex.williamson@redhat.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org","Date":"Wed, 13 Sep 2017 11:46:44 +0200","Message-Id":"<1505296004-6798-4-git-send-email-eric.auger@redhat.com>","In-Reply-To":"<1505296004-6798-1-git-send-email-eric.auger@redhat.com>","References":"<1505296004-6798-1-git-send-email-eric.auger@redhat.com>","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.13","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.29]);\n\tWed, 13 Sep 2017 09:47:08 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH v4 3/3] hw/pci-host/gpex: Implement PCI INTx\n\trouting","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"wei@redhat.com, drjones@redhat.com, agraf@suse.de,\n\tchristoffer.dall@linaro.org, pranavkumar@linaro.org","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"From: Pranavkumar Sawargaonkar \n\nNow we are able to retrieve the gsi from the INTx pin, let's\nenable intx_to_irq routing. From that point on, irqfd becomes\nusable along with INTx when assigning a PCIe device.\n\nSigned-off-by: Pranavkumar Sawargaonkar \nSigned-off-by: Tushar Jagad \nSigned-off-by: Eric Auger \nReviewed-by: Andrew Jones \nTested-by: Feng Kan \n\n---\n\nv3 -> v4:\n- remove the cast to int\n- added Drew's R-b\n---\n hw/pci-host/gpex.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)","diff":"diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c\nindex 41a884d..be25245 100644\n--- a/hw/pci-host/gpex.c\n+++ b/hw/pci-host/gpex.c\n@@ -53,6 +53,17 @@ int gpex_set_irq_num(GPEXHost *s, int index, int gsi)\n return 0;\n }\n \n+static PCIINTxRoute gpex_route_intx_pin_to_irq(void *opaque, int pin)\n+{\n+ PCIINTxRoute route;\n+ GPEXHost *s = opaque;\n+\n+ route.mode = PCI_INTX_ENABLED;\n+ route.irq = s->irq_num[pin];\n+\n+ return route;\n+}\n+\n static void gpex_host_realize(DeviceState *dev, Error **errp)\n {\n PCIHostState *pci = PCI_HOST_BRIDGE(dev);\n@@ -77,6 +88,7 @@ static void gpex_host_realize(DeviceState *dev, Error **errp)\n &s->io_ioport, 0, 4, TYPE_PCIE_BUS);\n \n qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus));\n+ pci_bus_set_route_irq_fn(pci->bus, gpex_route_intx_pin_to_irq);\n qdev_init_nofail(DEVICE(&s->gpex_root));\n }\n \n","prefixes":["v4","3/3"]}