6 typedef struct DeviceType DeviceType;
8 typedef struct DeviceProperty DeviceProperty;
10 typedef struct ChildBusList ChildBusList;
12 /* This structure should not be accessed directly. We declare it here
13 so that it can be embedded in individual device state structures. */
19 DeviceProperty *props;
26 ChildBusList *child_bus;
29 /*** Board API. This should go away once we have a machine config file. ***/
31 DeviceState *qdev_create(void *bus, const char *name);
32 void qdev_init(DeviceState *dev);
34 /* Set properties between creation and init. */
35 void qdev_set_prop_int(DeviceState *dev, const char *name, int value);
36 void qdev_set_prop_ptr(DeviceState *dev, const char *name, void *value);
38 qemu_irq qdev_get_irq_sink(DeviceState *dev, int n);
39 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
40 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
42 void *qdev_get_child_bus(DeviceState *dev, const char *name);
46 typedef void (*qdev_initfn)(DeviceState *dev, void *opaque);
47 typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
50 DeviceType *qdev_register(const char *name, int size, qdev_initfn init,
53 /* Register device properties. */
54 void qdev_init_irq_sink(DeviceState *dev, qemu_irq_handler handler, int nirq);
55 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
56 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
57 void qdev_attach_child_bus(DeviceState *dev, const char *name, void *bus);
59 void scsi_bus_new(DeviceState *host, SCSIAttachFn attach);
61 CharDriverState *qdev_init_chardev(DeviceState *dev);
63 void *qdev_get_bus(DeviceState *dev);
64 uint64_t qdev_get_prop_int(DeviceState *dev, const char *name, uint64_t def);
65 void *qdev_get_prop_ptr(DeviceState *dev, const char *name);
67 /* Convery from a base type to a parent type, with compile time checking. */
69 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
70 char __attribute__((unused)) offset_must_be_zero[ \
71 -offsetof(type, field)]; \
72 container_of(dev, type, field);}))
74 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)