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pci: Create pci_bus_is_express helper 

For testing the bus type.

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 16:01:23 -06:00 committed by Michael S. Tsirkin
parent afb661eb90
commit 8c0bf9e242
2 changed files with 6 additions and 0 deletions
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5
hw/pci/pci.c
View File

@ -297,6 +297,11 @@ static void pci_bus_init(PCIBus *bus, DeviceState *parent,
vmstate_register(NULL, -1, &vmstate_pcibus, bus);
}
bool pci_bus_is_express(PCIBus *bus)
{
return object_dynamic_cast(OBJECT(bus), TYPE_PCIE_BUS);
}
void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent,
const char *name,
MemoryRegion *address_space_mem,

1
hw/pci/pci.h
View File

@ -344,6 +344,7 @@ typedef int (*pci_hotplug_fn)(DeviceState *qdev, PCIDevice *pci_dev,
#define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS)
#define TYPE_PCIE_BUS "PCIE"
bool pci_bus_is_express(PCIBus *bus);
void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent,
const char *name,
MemoryRegion *address_space_mem,