qemu-e2k/include/hw/pci/pci_bus.h
David Gibson 791bf3c8f0 pci: Move bridge data structures from pci_bus.h to pci_bridge.h
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>
2017-12-05 19:13:45 +02:00

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 */