diff options
Diffstat (limited to 'include/hw/pci/pci.h')
| -rw-r--r-- | include/hw/pci/pci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index d87f5f93e9..fdd4c43d3a 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -396,6 +396,8 @@ typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin); bool pci_bus_is_express(PCIBus *bus); bool pci_bus_is_root(PCIBus *bus); +bool pci_bus_allows_extended_config_space(PCIBus *bus); + void pci_root_bus_new_inplace(PCIBus *bus, size_t bus_size, DeviceState *parent, const char *name, MemoryRegion *address_space_mem, @@ -411,6 +413,10 @@ void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq, void pci_bus_irqs_cleanup(PCIBus *bus); int pci_bus_get_irq_level(PCIBus *bus, int irq_num); /* 0 <= pin <= 3 0 = INTA, 1 = INTB, 2 = INTC, 3 = INTD */ +static inline int pci_swizzle(int slot, int pin) +{ + return (slot + pin) % PCI_NUM_PINS; +} int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin); PCIBus *pci_register_root_bus(DeviceState *parent, const char *name, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq, |