From nobody Mon Feb 9 03:13:36 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 1503526634327776.2515720914562; Wed, 23 Aug 2017 15:17:14 -0700 (PDT) Received: from localhost ([::1]:45832 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkdxY-0006ve-SW for importer@patchew.org; Wed, 23 Aug 2017 18:17:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59529) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkdvV-0005Vz-O0 for qemu-devel@nongnu.org; Wed, 23 Aug 2017 18:15:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dkdvR-0001pI-TA for qemu-devel@nongnu.org; Wed, 23 Aug 2017 18:15:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35226) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dkdvR-0001ol-Na for qemu-devel@nongnu.org; Wed, 23 Aug 2017 18:15:01 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D50514E4D3 for ; Wed, 23 Aug 2017 22:15:00 +0000 (UTC) Received: from localhost (ovpn-116-4.gru2.redhat.com [10.97.116.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id EB9056047C; Wed, 23 Aug 2017 22:14:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D50514E4D3 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=ehabkost@redhat.com From: Eduardo Habkost To: qemu-devel@nongnu.org Date: Wed, 23 Aug 2017 19:14:41 -0300 Message-Id: <20170823221445.15243-2-ehabkost@redhat.com> In-Reply-To: <20170823221445.15243-1-ehabkost@redhat.com> References: <20170823221445.15243-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 23 Aug 2017 22:15:00 +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] [PATCH 1/5] pci: INTERFACE_LEGACY_PCI_DEVICE and INTERFACE_PCIE_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 , Laine Stump , "Michael S. Tsirkin" 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 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Those two interfaces will be used to indicate which device types support legacy 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: Alistair Francis --- 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 e598b09..f5e8ab9 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -195,6 +195,12 @@ enum { #define PCI_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE) =20 +/* Interface implemented by devices that can be plugged on PCIe buses */ +#define INTERFACE_PCIE_DEVICE "pci-express-device" + +/* Interface implemented by devices that can be plugged on legacy PCI buse= s */ +#define INTERFACE_LEGACY_PCI_DEVICE "legacy-pci-device" + typedef struct PCIINTxRoute { enum { PCI_INTX_ENABLED, diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 258fbe5..baa3429 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -168,6 +168,16 @@ 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 legacy_pci_interface_info =3D { + .name =3D INTERFACE_LEGACY_PCI_DEVICE, + .parent =3D TYPE_INTERFACE, +}; + static const TypeInfo pcie_bus_info =3D { .name =3D TYPE_PCIE_BUS, .parent =3D TYPE_PCI_BUS, @@ -2645,6 +2655,8 @@ static void pci_register_types(void) { type_register_static(&pci_bus_info); type_register_static(&pcie_bus_info); + type_register_static(&legacy_pci_interface_info); + type_register_static(&pcie_interface_info); type_register_static(&pci_device_type_info); } =20 --=20 2.9.4