From nobody Mon Feb 9 01:16:08 2026 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1571406684; cv=none; d=zoho.com; s=zohoarc; b=SWjdwg+1+1Lfvb2tmM0vBjmYXVMbdwiZ7C1G8wicfKGV8OmH8+9S5Zf1FnInOyDx5wi/m32rRuhF3jUzzsnQTxRImw1ZZR0qW4BkWHrLH3vrf5T7KJyCQu/JCKEYSCOmaTASPd50gooM8i4FBWa+Zb914IbcxK2braYz7NhlGSk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571406684; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=v//jHCpFtM47gtDu3ouBWt08W1mYxQjIjVafCPMgDlk=; b=NmxWLxJsLVvkxGdEvzewUGgzHxNX9YOpiznwsxol/3A3lnkDMIKJL/as6a4CiqdPlQNUOVyNCbdDaC3ZEqoJu+/6nb6T3cpJA16wS2ljtDQUqQheMr4eUP25OWfDDPECx3WocJCQn2j4agonaGqWonS66xraMKEakBJXwV3qnXM= ARC-Authentication-Results: i=1; mx.zoho.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1571406684585652.4888980395032; Fri, 18 Oct 2019 06:51:24 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iLSeB-00060o-TS; Fri, 18 Oct 2019 13:50:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iLSeA-0005zy-5m for xen-devel@lists.xenproject.org; Fri, 18 Oct 2019 13:50:26 +0000 Received: from mx1.redhat.com (unknown [209.132.183.28]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 3c750cac-f1ae-11e9-8aca-bc764e2007e4; Fri, 18 Oct 2019 13:50:25 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F15B518CB91A; Fri, 18 Oct 2019 13:50:24 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.74]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E7B3D60BF1; Fri, 18 Oct 2019 13:50:19 +0000 (UTC) X-Inumbo-ID: 3c750cac-f1ae-11e9-8aca-bc764e2007e4 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Fri, 18 Oct 2019 15:47:47 +0200 Message-Id: <20191018134754.16362-14-philmd@redhat.com> In-Reply-To: <20191018134754.16362-1-philmd@redhat.com> References: <20191018134754.16362-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.63]); Fri, 18 Oct 2019 13:50:25 +0000 (UTC) Subject: [Xen-devel] [PATCH v2 13/20] hw/pci-host/piix: Extract piix3_create() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Marcel Apfelbaum , "Michael S. Tsirkin" , Paul Durrant , Paolo Bonzini , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Aleksandar Markovic , Igor Mammedov , Anthony Perard , xen-devel@lists.xenproject.org, Aleksandar Rikalo , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Eduardo Habkost Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Extract the PIIX3 creation code from the i440fx_init() function. Reviewed-by: Aleksandar Markovic Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Esteban Bosse --- 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 **err= p) } } =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 char = *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 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel