From nobody Tue Feb 10 21:19:16 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 150803849199218.55973522336626; Sat, 14 Oct 2017 20:34:51 -0700 (PDT) Received: from localhost ([::1]:55997 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e3ZhT-0003BX-8x for importer@patchew.org; Sat, 14 Oct 2017 23:34:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49053) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e3ZWY-0002ec-Ed for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:23:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e3ZWV-0006mE-9P for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:23:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35488) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e3ZWV-0006ku-2x for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:23:31 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AD2865AFD9; Sun, 15 Oct 2017 03:23:29 +0000 (UTC) Received: from redhat.com (ovpn-120-178.rdu2.redhat.com [10.10.120.178]) by smtp.corp.redhat.com (Postfix) with SMTP id B92EC60BEE; Sun, 15 Oct 2017 03:23:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com AD2865AFD9 Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=mst@redhat.com Date: Sun, 15 Oct 2017 06:23:25 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1508036858-13479-16-git-send-email-mst@redhat.com> References: <1508036858-13479-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1508036858-13479-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Sun, 15 Oct 2017 03:23:30 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 15/26] pci: conventional-pci-device and pci-express-device interfaces X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , Peter Maydell , Eduardo Habkost , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Eduardo Habkost Those two interfaces will be used to indicate which device types support Conventional PCI or PCI Express buses. Management software will be able to use the qom-list-types QMP command to query that information. Signed-off-by: Eduardo Habkost Reviewed-by: David Gibson Reviewed-by: Marcel Apfelbaum Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/pci/pci.h | 6 ++++++ hw/pci/pci.c | 12 ++++++++++++ 2 files changed, 18 insertions(+) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index aa7ef9c..8d02a0a 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -198,6 +198,12 @@ enum { #define PCI_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE) =20 +/* Implemented by devices that can be plugged on PCI Express buses */ +#define INTERFACE_PCIE_DEVICE "pci-express-device" + +/* Implemented by devices that can be plugged on Conventional PCI buses */ +#define INTERFACE_CONVENTIONAL_PCI_DEVICE "conventional-pci-device" + typedef struct PCIINTxRoute { enum { PCI_INTX_ENABLED, diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 1e6fb88..1b08e18 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -170,6 +170,16 @@ static const TypeInfo pci_bus_info =3D { .class_init =3D pci_bus_class_init, }; =20 +static const TypeInfo pcie_interface_info =3D { + .name =3D INTERFACE_PCIE_DEVICE, + .parent =3D TYPE_INTERFACE, +}; + +static const TypeInfo conventional_pci_interface_info =3D { + .name =3D INTERFACE_CONVENTIONAL_PCI_DEVICE, + .parent =3D TYPE_INTERFACE, +}; + static const TypeInfo pcie_bus_info =3D { .name =3D TYPE_PCIE_BUS, .parent =3D TYPE_PCI_BUS, @@ -2667,6 +2677,8 @@ static void pci_register_types(void) { type_register_static(&pci_bus_info); type_register_static(&pcie_bus_info); + type_register_static(&conventional_pci_interface_info); + type_register_static(&pcie_interface_info); type_register_static(&pci_device_type_info); } =20 --=20 MST