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pci: Create and register a new PCI Express TypeInfo 

This will allow us to differentiate Express and Legacy buses.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Alex Williamson 2013-03-14 16:00:59 -06:00 committed by Michael S. Tsirkin
parent 49cd9ac6a1
commit 3a861c466c
2 changed files with 7 additions and 0 deletions
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6
hw/pci/pci.c
View File

@ -75,6 +75,11 @@ static const TypeInfo pci_bus_info = {
.class_init = pci_bus_class_init,
};
static const TypeInfo pcie_bus_info = {
.name = TYPE_PCIE_BUS,
.parent = TYPE_PCI_BUS,
};
static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num);
static void pci_update_mappings(PCIDevice *d);
static void pci_set_irq(void *opaque, int irq_num, int level);
@ -2236,6 +2241,7 @@ static const TypeInfo pci_device_type_info = {
static void pci_register_types(void)
{
type_register_static(&pci_bus_info);
type_register_static(&pcie_bus_info);
type_register_static(&pci_device_type_info);
}

1
hw/pci/pci_bus.h
View File

@ -10,6 +10,7 @@
#define TYPE_PCI_BUS "PCI"
#define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS)
#define TYPE_PCIE_BUS "PCIE"
struct PCIBus {
BusState qbus;