diff options
Diffstat (limited to 'hw/pci_internals.h')
-rw-r--r-- | hw/pci_internals.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/pci_internals.h b/hw/pci_internals.h new file mode 100644 index 0000000000..8a3026bdaf --- /dev/null +++ b/hw/pci_internals.h @@ -0,0 +1,40 @@ +#ifndef QEMU_PCI_INTERNALS_H +#define QEMU_PCI_INTERNALS_H + +/* + * This header files is private to pci.c and pci_bridge.c + * So following structures are opaque to others and shouldn't be + * accessed. + */ + +extern struct BusInfo pci_bus_info; + +struct PCIBus { + BusState qbus; + int devfn_min; + pci_set_irq_fn set_irq; + pci_map_irq_fn map_irq; + pci_hotplug_fn hotplug; + DeviceState *hotplug_qdev; + void *irq_opaque; + PCIDevice *devices[256]; + PCIDevice *parent_dev; + target_phys_addr_t mem_base; + + QLIST_HEAD(, PCIBus) child; /* this will be replaced by qdev later */ + QLIST_ENTRY(PCIBus) sibling;/* this will be replaced by qdev later */ + + /* The bus IRQ state is the logical OR of the connected devices. + Keep a count of the number of devices with raised IRQs. */ + int nirq; + int *irq_count; +}; + +typedef struct { + PCIDevice dev; + PCIBus bus; + uint32_t vid; + uint32_t did; +} PCIBridge; + +#endif /* QEMU_PCI_INTERNALS_H */ |