From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D28CDC10F14 for ; Tue, 15 Oct 2019 16:50:13 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A3F6A20650 for ; Tue, 15 Oct 2019 16:50:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3F6A20650 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKQ1U-0000vb-9u for qemu-devel@archiver.kernel.org; Tue, 15 Oct 2019 12:50:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41960) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKPkC-0004jw-Ct for qemu-devel@nongnu.org; Tue, 15 Oct 2019 12:32:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iKPkA-00074L-JT for qemu-devel@nongnu.org; Tue, 15 Oct 2019 12:32:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41696) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iKPkA-00073L-1Q for qemu-devel@nongnu.org; Tue, 15 Oct 2019 12:32:18 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6BBA61DA2; Tue, 15 Oct 2019 16:32:16 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-35.brq.redhat.com [10.40.204.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0250A19C58; Tue, 15 Oct 2019 16:31:59 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 25/32] hw/pci-host/piix: Extract piix3_create() Date: Tue, 15 Oct 2019 18:26:58 +0200 Message-Id: <20191015162705.28087-26-philmd@redhat.com> In-Reply-To: <20191015162705.28087-1-philmd@redhat.com> References: <20191015162705.28087-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.71]); Tue, 15 Oct 2019 16:32:16 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Stefano Stabellini , Eduardo Habkost , kvm@vger.kernel.org, Paul Durrant , "Michael S. Tsirkin" , Paolo Bonzini , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Aleksandar Markovic , xen-devel@lists.xenproject.org, Anthony Perard , Igor Mammedov , Aleksandar Rikalo , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Extract the PIIX3 creation code from the i440fx_init() function. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/pci-host/piix.c | 51 ++++++++++++++++++++++++++++------------------ 1 file changed, 31 insertions(+), 20 deletions(-) diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 2f4cbcbfe9..3292703de7 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -331,6 +331,36 @@ static void i440fx_realize(PCIDevice *dev, Error **e= rrp) } } =20 +static PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus) +{ + PIIX3State *piix3; + PCIDevice *pci_dev; + + /* + * Xen supports additional interrupt routes from the PCI devices to + * the IOAPIC: the four pins of each PCI device on the bus are also + * connected to the IOAPIC directly. + * These additional routes can be discovered through ACPI. + */ + if (xen_enabled()) { + pci_dev =3D pci_create_simple_multifunction(pci_bus, -1, true, + TYPE_PIIX3_XEN_DEVICE)= ; + piix3 =3D PIIX3_PCI_DEVICE(pci_dev); + pci_bus_irqs(pci_bus, xen_piix3_set_irq, xen_pci_slot_get_pirq, + piix3, XEN_PIIX_NUM_PIRQS); + } else { + pci_dev =3D pci_create_simple_multifunction(pci_bus, -1, true, + TYPE_PIIX3_DEVICE); + piix3 =3D PIIX3_PCI_DEVICE(pci_dev); + pci_bus_irqs(pci_bus, piix3_set_irq, pci_slot_get_pirq, + piix3, PIIX_NUM_PIRQS); + pci_bus_set_route_irq_fn(pci_bus, piix3_route_intx_pin_to_irq); + } + *isa_bus =3D ISA_BUS(qdev_get_child_bus(DEVICE(piix3), "isa.0")); + + return piix3; +} + PCIBus *i440fx_init(const char *host_type, const char *pci_type, PCII440FXState **pi440fx_state, int *piix3_devfn, @@ -400,27 +430,8 @@ PCIBus *i440fx_init(const char *host_type, const cha= r *pci_type, PAM_EXPAN_SIZE); } =20 - /* Xen supports additional interrupt routes from the PCI devices to - * the IOAPIC: the four pins of each PCI device on the bus are also - * connected to the IOAPIC directly. - * These additional routes can be discovered through ACPI. */ - if (xen_enabled()) { - PCIDevice *pci_dev =3D pci_create_simple_multifunction(b, - -1, true, TYPE_PIIX3_XEN_DEVICE); - piix3 =3D PIIX3_PCI_DEVICE(pci_dev); - pci_bus_irqs(b, xen_piix3_set_irq, xen_pci_slot_get_pirq, - piix3, XEN_PIIX_NUM_PIRQS); - } else { - PCIDevice *pci_dev =3D pci_create_simple_multifunction(b, - -1, true, TYPE_PIIX3_DEVICE); - piix3 =3D PIIX3_PCI_DEVICE(pci_dev); - pci_bus_irqs(b, piix3_set_irq, pci_slot_get_pirq, piix3, - PIIX_NUM_PIRQS); - pci_bus_set_route_irq_fn(b, piix3_route_intx_pin_to_irq); - } + piix3 =3D piix3_create(b, isa_bus); piix3->pic =3D pic; - *isa_bus =3D ISA_BUS(qdev_get_child_bus(DEVICE(piix3), "isa.0")); - *piix3_devfn =3D piix3->dev.devfn; =20 ram_size =3D ram_size / 8 / 1024 / 1024; --=20 2.21.0