6 #include "qemu-queue.h"
8 #include "qemu-option.h"
10 typedef struct Property Property
;
12 typedef struct PropertyInfo PropertyInfo
;
14 typedef struct CompatProperty CompatProperty
;
16 typedef struct DeviceInfo DeviceInfo
;
18 typedef struct BusState BusState
;
20 typedef struct BusInfo BusInfo
;
23 DEV_STATE_CREATED
= 1,
24 DEV_STATE_INITIALIZED
,
27 /* This structure should not be accessed directly. We declare it here
28 so that it can be embedded in individual device state structures. */
40 QLIST_HEAD(, BusState
) child_bus
;
42 QLIST_ENTRY(DeviceState
) sibling
;
45 typedef void (*bus_dev_printfn
)(Monitor
*mon
, DeviceState
*dev
, int indent
);
49 bus_dev_printfn print_dev
;
59 QLIST_HEAD(, DeviceState
) children
;
60 QLIST_ENTRY(BusState
) sibling
;
90 enum PropertyType type
;
91 int (*parse
)(DeviceState
*dev
, Property
*prop
, const char *str
);
92 int (*print
)(DeviceState
*dev
, Property
*prop
, char *dest
, size_t len
);
95 struct CompatProperty
{
101 /*** Board API. This should go away once we have a machine config file. ***/
103 DeviceState
*qdev_create(BusState
*bus
, const char *name
);
104 DeviceState
*qdev_device_add(QemuOpts
*opts
);
105 int qdev_init(DeviceState
*dev
) QEMU_WARN_UNUSED_RESULT
;
106 void qdev_init_nofail(DeviceState
*dev
);
107 int qdev_unplug(DeviceState
*dev
);
108 void qdev_free(DeviceState
*dev
);
109 int qdev_simple_unplug_cb(DeviceState
*dev
);
110 void qdev_machine_creation_done(void);
112 qemu_irq
qdev_get_gpio_in(DeviceState
*dev
, int n
);
113 void qdev_connect_gpio_out(DeviceState
*dev
, int n
, qemu_irq pin
);
115 BusState
*qdev_get_child_bus(DeviceState
*dev
, const char *name
);
117 /*** Device API. ***/
119 typedef int (*qdev_initfn
)(DeviceState
*dev
, DeviceInfo
*info
);
120 typedef int (*qdev_event
)(DeviceState
*dev
);
121 typedef void (*qdev_resetfn
)(DeviceState
*dev
);
135 const VMStateDescription
*vmsd
;
137 /* Private to qdev / bus. */
142 struct DeviceInfo
*next
;
144 extern DeviceInfo
*device_info_list
;
146 void qdev_register(DeviceInfo
*info
);
148 /* Register device properties. */
149 /* GPIO inputs also double as IRQ sinks. */
150 void qdev_init_gpio_in(DeviceState
*dev
, qemu_irq_handler handler
, int n
);
151 void qdev_init_gpio_out(DeviceState
*dev
, qemu_irq
*pins
, int n
);
153 CharDriverState
*qdev_init_chardev(DeviceState
*dev
);
155 BusState
*qdev_get_parent_bus(DeviceState
*dev
);
157 /* Convert from a base type to a parent type, with compile time checking. */
159 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
160 char __attribute__((unused)) offset_must_be_zero[ \
161 -offsetof(type, field)]; \
162 container_of(dev, type, field);}))
164 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)
169 void qbus_create_inplace(BusState
*bus
, BusInfo
*info
,
170 DeviceState
*parent
, const char *name
);
171 BusState
*qbus_create(BusInfo
*info
, DeviceState
*parent
, const char *name
);
172 void qbus_free(BusState
*bus
);
174 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
176 /*** monitor commands ***/
178 void do_info_qtree(Monitor
*mon
);
179 void do_info_qdm(Monitor
*mon
);
180 void do_device_add(Monitor
*mon
, const QDict
*qdict
);
181 void do_device_del(Monitor
*mon
, const QDict
*qdict
);
183 /*** qdev-properties.c ***/
185 extern PropertyInfo qdev_prop_uint8
;
186 extern PropertyInfo qdev_prop_uint16
;
187 extern PropertyInfo qdev_prop_uint32
;
188 extern PropertyInfo qdev_prop_int32
;
189 extern PropertyInfo qdev_prop_uint64
;
190 extern PropertyInfo qdev_prop_hex32
;
191 extern PropertyInfo qdev_prop_hex64
;
192 extern PropertyInfo qdev_prop_string
;
193 extern PropertyInfo qdev_prop_chr
;
194 extern PropertyInfo qdev_prop_ptr
;
195 extern PropertyInfo qdev_prop_macaddr
;
196 extern PropertyInfo qdev_prop_drive
;
197 extern PropertyInfo qdev_prop_netdev
;
198 extern PropertyInfo qdev_prop_vlan
;
199 extern PropertyInfo qdev_prop_pci_devfn
;
201 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
204 .offset = offsetof(_state, _field) \
205 + type_check(_type,typeof_field(_state, _field)), \
207 #define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
210 .offset = offsetof(_state, _field) \
211 + type_check(_type,typeof_field(_state, _field)), \
212 .defval = (_type[]) { _defval }, \
215 #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
216 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
217 #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
218 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
219 #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
220 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
221 #define DEFINE_PROP_INT32(_n, _s, _f, _d) \
222 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
223 #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
224 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
225 #define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
226 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
227 #define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
228 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
229 #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
230 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
232 #define DEFINE_PROP_PTR(_n, _s, _f) \
233 DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
234 #define DEFINE_PROP_CHR(_n, _s, _f) \
235 DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
236 #define DEFINE_PROP_STRING(_n, _s, _f) \
237 DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
238 #define DEFINE_PROP_NETDEV(_n, _s, _f) \
239 DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, VLANClientState*)
240 #define DEFINE_PROP_VLAN(_n, _s, _f) \
241 DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, VLANState*)
242 #define DEFINE_PROP_DRIVE(_n, _s, _f) \
243 DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
244 #define DEFINE_PROP_MACADDR(_n, _s, _f) \
245 DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
247 #define DEFINE_PROP_END_OF_LIST() \
250 /* Set properties between creation and init. */
251 void *qdev_get_prop_ptr(DeviceState
*dev
, Property
*prop
);
252 int qdev_prop_exists(DeviceState
*dev
, const char *name
);
253 int qdev_prop_parse(DeviceState
*dev
, const char *name
, const char *value
);
254 void qdev_prop_set(DeviceState
*dev
, const char *name
, void *src
, enum PropertyType type
);
255 void qdev_prop_set_uint8(DeviceState
*dev
, const char *name
, uint8_t value
);
256 void qdev_prop_set_uint16(DeviceState
*dev
, const char *name
, uint16_t value
);
257 void qdev_prop_set_uint32(DeviceState
*dev
, const char *name
, uint32_t value
);
258 void qdev_prop_set_int32(DeviceState
*dev
, const char *name
, int32_t value
);
259 void qdev_prop_set_uint64(DeviceState
*dev
, const char *name
, uint64_t value
);
260 void qdev_prop_set_chr(DeviceState
*dev
, const char *name
, CharDriverState
*value
);
261 void qdev_prop_set_netdev(DeviceState
*dev
, const char *name
, VLANClientState
*value
);
262 void qdev_prop_set_vlan(DeviceState
*dev
, const char *name
, VLANState
*value
);
263 void qdev_prop_set_drive(DeviceState
*dev
, const char *name
, DriveInfo
*value
);
264 void qdev_prop_set_macaddr(DeviceState
*dev
, const char *name
, uint8_t *value
);
265 /* FIXME: Remove opaque pointer properties. */
266 void qdev_prop_set_ptr(DeviceState
*dev
, const char *name
, void *value
);
267 void qdev_prop_set_defaults(DeviceState
*dev
, Property
*props
);
269 void qdev_prop_register_compat(CompatProperty
*props
);
270 void qdev_prop_set_compat(DeviceState
*dev
);
272 /* This is a nasty hack to allow passing a NULL bus to qdev_create. */
273 extern struct BusInfo system_bus_info
;