From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47440) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxIS5-0006JG-2c for qemu-devel@nongnu.org; Wed, 27 Sep 2017 15:57:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dxIS2-0007AK-13 for qemu-devel@nongnu.org; Wed, 27 Sep 2017 15:57:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54982) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dxIS1-0007A0-Qa for qemu-devel@nongnu.org; Wed, 27 Sep 2017 15:56:57 -0400 From: Eduardo Habkost Date: Wed, 27 Sep 2017 16:56:31 -0300 Message-Id: <20170927195635.16014-2-ehabkost@redhat.com> In-Reply-To: <20170927195635.16014-1-ehabkost@redhat.com> References: <20170927195635.16014-1-ehabkost@redhat.com> Subject: [Qemu-devel] [PATCH v2 1/5] pci: conventional-pci-device and pci-express-device interfaces List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: David Gibson , Alistair Francis , Laine Stump , Alex Williamson , "Michael S. Tsirkin" , Marcel Apfelbaum 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 --- Changes v1 -> v2: * s/legacy/conventional/ * Suggested-by: Alex Williamson --- 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 aa7ef9cf69..8d02a0a383 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) +/* 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 1e6fb88eba..1b08e18205 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -170,6 +170,16 @@ static const TypeInfo pci_bus_info = { .class_init = pci_bus_class_init, }; +static const TypeInfo pcie_interface_info = { + .name = INTERFACE_PCIE_DEVICE, + .parent = TYPE_INTERFACE, +}; + +static const TypeInfo conventional_pci_interface_info = { + .name = INTERFACE_CONVENTIONAL_PCI_DEVICE, + .parent = TYPE_INTERFACE, +}; + static const TypeInfo pcie_bus_info = { .name = TYPE_PCIE_BUS, .parent = 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); } -- 2.13.5