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pci: conventional-pci-device and pci-express-device interfaces

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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 <ehabkost@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eduardo Habkost 2017-09-27 16:56:31 -03:00 committed by Michael S. Tsirkin
parent a6c242aaf5
commit 619f02aefc
2 changed files with 18 additions and 0 deletions
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12
hw/pci/pci.c
View File

@ -170,6 +170,16 @@ static const TypeInfo pci_bus_info = {
.class_init = pci_bus_class_init, .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 = { static const TypeInfo pcie_bus_info = {
.name = TYPE_PCIE_BUS, .name = TYPE_PCIE_BUS,
.parent = TYPE_PCI_BUS, .parent = TYPE_PCI_BUS,
@ -2667,6 +2677,8 @@ static void pci_register_types(void)
{ {
type_register_static(&pci_bus_info); type_register_static(&pci_bus_info);
type_register_static(&pcie_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); type_register_static(&pci_device_type_info);
} }

6
include/hw/pci/pci.h
View File

@ -198,6 +198,12 @@ enum {
#define PCI_DEVICE_GET_CLASS(obj) \ #define PCI_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE) 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 { typedef struct PCIINTxRoute {
enum { enum {
PCI_INTX_ENABLED, PCI_INTX_ENABLED,