7 typedef struct DeviceType DeviceType;
9 typedef struct DeviceProperty DeviceProperty;
11 typedef struct BusState BusState;
13 /* This structure should not be accessed directly. We declare it here
14 so that it can be embedded in individual device state structures. */
18 DeviceProperty *props;
23 LIST_HEAD(, BusState) child_bus;
25 LIST_ENTRY(DeviceState) sibling;
40 LIST_HEAD(, DeviceState) children;
41 LIST_ENTRY(BusState) sibling;
44 /*** Board API. This should go away once we have a machine config file. ***/
46 DeviceState *qdev_create(BusState *bus, const char *name);
47 void qdev_init(DeviceState *dev);
48 void qdev_free(DeviceState *dev);
50 /* Set properties between creation and init. */
51 void qdev_set_prop_int(DeviceState *dev, const char *name, uint64_t value);
52 void qdev_set_prop_dev(DeviceState *dev, const char *name, DeviceState *value);
53 void qdev_set_prop_ptr(DeviceState *dev, const char *name, void *value);
54 void qdev_set_netdev(DeviceState *dev, NICInfo *nd);
56 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
57 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
59 BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
74 typedef struct DeviceInfo DeviceInfo;
76 typedef void (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
77 typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
83 DevicePropList *props;
85 /* Private to qdev / bus. */
90 void qdev_register(DeviceInfo *info);
92 /* Register device properties. */
93 /* GPIO inputs also double as IRQ sinks. */
94 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
95 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
97 void scsi_bus_new(DeviceState *host, SCSIAttachFn attach);
99 CharDriverState *qdev_init_chardev(DeviceState *dev);
101 BusState *qdev_get_parent_bus(DeviceState *dev);
102 uint64_t qdev_get_prop_int(DeviceState *dev, const char *name, uint64_t def);
103 DeviceState *qdev_get_prop_dev(DeviceState *dev, const char *name);
104 /* FIXME: Remove opaque pointer properties. */
105 void *qdev_get_prop_ptr(DeviceState *dev, const char *name);
107 /* Convery from a base type to a parent type, with compile time checking. */
109 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
110 char __attribute__((unused)) offset_must_be_zero[ \
111 -offsetof(type, field)]; \
112 container_of(dev, type, field);}))
114 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)
119 BusState *qbus_create(BusType type, size_t size,
120 DeviceState *parent, const char *name);
122 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
124 /*** monitor commands ***/
126 void do_info_qtree(Monitor *mon);
127 void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent);