7 typedef struct Property Property;
9 typedef struct PropertyInfo PropertyInfo;
11 typedef struct CompatProperty CompatProperty;
13 typedef struct DeviceInfo DeviceInfo;
15 typedef struct BusState BusState;
17 typedef struct BusInfo BusInfo;
19 /* This structure should not be accessed directly. We declare it here
20 so that it can be embedded in individual device state structures. */
29 LIST_HEAD(, BusState) child_bus;
31 LIST_ENTRY(DeviceState) sibling;
34 typedef void (*bus_dev_printfn)(Monitor *mon, DeviceState *dev, int indent);
38 bus_dev_printfn print_dev;
46 LIST_HEAD(, DeviceState) children;
47 LIST_ENTRY(BusState) sibling;
70 enum PropertyType type;
71 int (*parse)(DeviceState *dev, Property *prop, const char *str);
72 int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
75 struct CompatProperty {
81 /*** Board API. This should go away once we have a machine config file. ***/
83 DeviceState *qdev_create(BusState *bus, const char *name);
84 void qdev_init(DeviceState *dev);
85 void qdev_free(DeviceState *dev);
87 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
88 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
90 BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
94 typedef void (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
95 typedef void (*SCSIAttachFn)(DeviceState *host, BlockDriverState *bdrv,
106 /* Private to qdev / bus. */
109 struct DeviceInfo *next;
112 void qdev_register(DeviceInfo *info);
114 /* Register device properties. */
115 /* GPIO inputs also double as IRQ sinks. */
116 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
117 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
119 void scsi_bus_new(DeviceState *host, SCSIAttachFn attach);
121 CharDriverState *qdev_init_chardev(DeviceState *dev);
123 BusState *qdev_get_parent_bus(DeviceState *dev);
125 /* Convery from a base type to a parent type, with compile time checking. */
127 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
128 char __attribute__((unused)) offset_must_be_zero[ \
129 -offsetof(type, field)]; \
130 container_of(dev, type, field);}))
132 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)
137 BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
139 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
141 /*** monitor commands ***/
143 void do_info_qtree(Monitor *mon);
145 /*** qdev-properties.c ***/
147 extern PropertyInfo qdev_prop_uint16;
148 extern PropertyInfo qdev_prop_uint32;
149 extern PropertyInfo qdev_prop_uint64;
150 extern PropertyInfo qdev_prop_hex32;
151 extern PropertyInfo qdev_prop_hex64;
152 extern PropertyInfo qdev_prop_ptr;
153 extern PropertyInfo qdev_prop_macaddr;
155 /* Set properties between creation and init. */
156 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
157 int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
158 void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
159 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
160 void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
161 void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
162 /* FIXME: Remove opaque pointer properties. */
163 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
164 void qdev_prop_set_defaults(DeviceState *dev, Property *props);
166 void qdev_prop_register_compat(CompatProperty *props);
167 void qdev_prop_set_compat(DeviceState *dev);
169 /* This is a nasty hack to allow passing a NULL bus to qdev_create. */
170 extern struct BusInfo system_bus_info;