791bf3c8f0
include/hw/pci/pci_bus.h contains several data structures related to PCI bridges that aren't needed by most users of pci_bus.h. We already have a pci_bridge.h, so move them there. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#ifndef QEMU_PCI_BUS_H
|
|
#define QEMU_PCI_BUS_H
|
|
|
|
/*
|
|
* PCI Bus datastructures.
|
|
*
|
|
* Do not access the following members directly;
|
|
* use accessor functions in pci.h
|
|
*/
|
|
|
|
typedef struct PCIBusClass {
|
|
/*< private >*/
|
|
BusClass parent_class;
|
|
/*< public >*/
|
|
|
|
bool (*is_root)(PCIBus *bus);
|
|
int (*bus_num)(PCIBus *bus);
|
|
uint16_t (*numa_node)(PCIBus *bus);
|
|
} PCIBusClass;
|
|
|
|
struct PCIBus {
|
|
BusState qbus;
|
|
PCIIOMMUFunc iommu_fn;
|
|
void *iommu_opaque;
|
|
uint8_t devfn_min;
|
|
uint32_t slot_reserved_mask;
|
|
pci_set_irq_fn set_irq;
|
|
pci_map_irq_fn map_irq;
|
|
pci_route_irq_fn route_intx_to_irq;
|
|
void *irq_opaque;
|
|
PCIDevice *devices[PCI_SLOT_MAX * PCI_FUNC_MAX];
|
|
PCIDevice *parent_dev;
|
|
MemoryRegion *address_space_mem;
|
|
MemoryRegion *address_space_io;
|
|
|
|
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;
|
|
|
|
Notifier machine_done;
|
|
};
|
|
|
|
#endif /* QEMU_PCI_BUS_H */
|