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Diffstat (limited to 'include/hw/pci/pci_bus.h')
-rw-r--r--include/hw/pci/pci_bus.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h
index aea98d5040..0714f578af 100644
--- a/include/hw/pci/pci_bus.h
+++ b/include/hw/pci/pci_bus.h
@@ -17,12 +17,13 @@ typedef struct PCIBusClass {
int (*bus_num)(PCIBus *bus);
uint16_t (*numa_node)(PCIBus *bus);
- bool (*allows_extended_config_space)(PCIBus *bus);
} PCIBusClass;
enum PCIBusFlags {
/* This bus is the root of a PCI domain */
PCI_BUS_IS_ROOT = 0x0001,
+ /* PCIe extended configuration space is accessible on this bus */
+ PCI_BUS_EXTENDED_CONFIG_SPACE = 0x0002,
};
struct PCIBus {
@@ -57,4 +58,9 @@ static inline bool pci_bus_is_root(PCIBus *bus)
return !!(bus->flags & PCI_BUS_IS_ROOT);
}
+static inline bool pci_bus_allows_extended_config_space(PCIBus *bus)
+{
+ return !!(bus->flags & PCI_BUS_EXTENDED_CONFIG_SPACE);
+}
+
#endif /* QEMU_PCI_BUS_H */