41 lines
980 B
C
41 lines
980 B
C
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#ifndef QEMU_PCI_INTERNALS_H
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#define QEMU_PCI_INTERNALS_H
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/*
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* This header files is private to pci.c and pci_bridge.c
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* So following structures are opaque to others and shouldn't be
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* accessed.
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*/
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extern struct BusInfo pci_bus_info;
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struct PCIBus {
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BusState qbus;
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int devfn_min;
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pci_set_irq_fn set_irq;
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pci_map_irq_fn map_irq;
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pci_hotplug_fn hotplug;
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DeviceState *hotplug_qdev;
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void *irq_opaque;
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PCIDevice *devices[256];
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PCIDevice *parent_dev;
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target_phys_addr_t mem_base;
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QLIST_HEAD(, PCIBus) child; /* this will be replaced by qdev later */
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QLIST_ENTRY(PCIBus) sibling;/* this will be replaced by qdev later */
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/* The bus IRQ state is the logical OR of the connected devices.
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Keep a count of the number of devices with raised IRQs. */
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int nirq;
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int *irq_count;
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};
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typedef struct {
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PCIDevice dev;
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PCIBus bus;
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uint32_t vid;
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uint32_t did;
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} PCIBridge;
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#endif /* QEMU_PCI_INTERNALS_H */
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