6 typedef struct DeviceType DeviceType;
8 typedef struct DeviceProperty DeviceProperty;
10 /* This structure should not be accessed directly. We declare it here
11 so that it can be embedded in individual device state structures. */
17 DeviceProperty *props;
26 /*** Board API. This should go away once we have a machine config file. ***/
28 DeviceState *qdev_create(void *bus, const char *name);
29 void qdev_init(DeviceState *dev);
31 /* Set properties between creation and init. */
32 void qdev_set_prop_int(DeviceState *dev, const char *name, int value);
33 void qdev_set_prop_ptr(DeviceState *dev, const char *name, void *value);
35 qemu_irq qdev_get_irq_sink(DeviceState *dev, int n);
36 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
37 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
41 typedef void (*qdev_initfn)(DeviceState *dev, void *opaque);
43 DeviceType *qdev_register(const char *name, int size, qdev_initfn init,
46 /* Register device properties. */
47 void qdev_init_irq_sink(DeviceState *dev, qemu_irq_handler handler, int nirq);
48 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
49 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
51 CharDriverState *qdev_init_chardev(DeviceState *dev);
53 void *qdev_get_bus(DeviceState *dev);
54 uint64_t qdev_get_prop_int(DeviceState *dev, const char *name, uint64_t def);
55 void *qdev_get_prop_ptr(DeviceState *dev, const char *name);
57 /* Convery from a base type to a parent type, with compile time checking. */
59 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
60 char __attribute__((unused)) offset_must_be_zero[ \
61 -offsetof(type, field)]; \
62 container_of(dev, type, field);}))
64 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)