Statistics
| Branch: | Revision:

root / hw / pci_internals.h @ 95b5edcd

History | View | Annotate | Download (1.3 kB)

1
#ifndef QEMU_PCI_INTERNALS_H
2
#define QEMU_PCI_INTERNALS_H
3

    
4
/*
5
 * This header files is private to pci.c and pci_bridge.c
6
 * So following structures are opaque to others and shouldn't be
7
 * accessed.
8
 *
9
 * For pci-to-pci bridge needs to include this header file to embed
10
 * PCIBridge in its structure or to get sizeof(PCIBridge),
11
 * However, they shouldn't access those following members directly.
12
 * Use accessor function in pci.h, pci_bridge.h
13
 */
14

    
15
extern struct BusInfo pci_bus_info;
16

    
17
struct PCIBus {
18
    BusState qbus;
19
    uint8_t devfn_min;
20
    pci_set_irq_fn set_irq;
21
    pci_map_irq_fn map_irq;
22
    pci_hotplug_fn hotplug;
23
    DeviceState *hotplug_qdev;
24
    void *irq_opaque;
25
    PCIDevice *devices[PCI_SLOT_MAX * PCI_FUNC_MAX];
26
    PCIDevice *parent_dev;
27
    target_phys_addr_t mem_base;
28

    
29
    QLIST_HEAD(, PCIBus) child; /* this will be replaced by qdev later */
30
    QLIST_ENTRY(PCIBus) sibling;/* this will be replaced by qdev later */
31

    
32
    /* The bus IRQ state is the logical OR of the connected devices.
33
       Keep a count of the number of devices with raised IRQs.  */
34
    int nirq;
35
    int *irq_count;
36
};
37

    
38
struct PCIBridge {
39
    PCIDevice dev;
40

    
41
    /* private member */
42
    PCIBus sec_bus;
43
    pci_map_irq_fn map_irq;
44
    const char *bus_name;
45
};
46

    
47
#endif /* QEMU_PCI_INTERNALS_H */