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
;
43 QLIST_ENTRY(DeviceState
) sibling
;
46 typedef void (*bus_dev_printfn
)(Monitor
*mon
, DeviceState
*dev
, int indent
);
50 bus_dev_printfn print_dev
;
60 QLIST_HEAD(, DeviceState
) children
;
61 QLIST_ENTRY(BusState
) sibling
;
89 enum PropertyType type
;
90 int (*parse
)(DeviceState
*dev
, Property
*prop
, const char *str
);
91 int (*print
)(DeviceState
*dev
, Property
*prop
, char *dest
, size_t len
);
94 struct CompatProperty
{
100 /*** Board API. This should go away once we have a machine config file. ***/
102 DeviceState
*qdev_create(BusState
*bus
, const char *name
);
103 DeviceState
*qdev_device_add(QemuOpts
*opts
);
104 int qdev_init(DeviceState
*dev
) QEMU_WARN_UNUSED_RESULT
;
105 void qdev_init_nofail(DeviceState
*dev
);
106 int qdev_unplug(DeviceState
*dev
);
107 void qdev_free(DeviceState
*dev
);
108 int qdev_simple_unplug_cb(DeviceState
*dev
);
109 void qdev_machine_creation_done(void);
111 qemu_irq
qdev_get_gpio_in(DeviceState
*dev
, int n
);
112 void qdev_connect_gpio_out(DeviceState
*dev
, int n
, qemu_irq pin
);
114 BusState
*qdev_get_child_bus(DeviceState
*dev
, const char *name
);
116 /*** Device API. ***/
118 typedef int (*qdev_initfn
)(DeviceState
*dev
, DeviceInfo
*info
);
119 typedef int (*qdev_event
)(DeviceState
*dev
);
120 typedef void (*qdev_resetfn
)(DeviceState
*dev
);
134 const VMStateDescription
*vmsd
;
136 /* Private to qdev / bus. */
141 struct DeviceInfo
*next
;
144 void qdev_register(DeviceInfo
*info
);
146 /* Register device properties. */
147 /* GPIO inputs also double as IRQ sinks. */
148 void qdev_init_gpio_in(DeviceState
*dev
, qemu_irq_handler handler
, int n
);
149 void qdev_init_gpio_out(DeviceState
*dev
, qemu_irq
*pins
, int n
);
151 CharDriverState
*qdev_init_chardev(DeviceState
*dev
);
153 BusState
*qdev_get_parent_bus(DeviceState
*dev
);
155 /* Convert from a base type to a parent type, with compile time checking. */
157 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
158 char __attribute__((unused)) offset_must_be_zero[ \
159 -offsetof(type, field)]; \
160 container_of(dev, type, field);}))
162 #define DO_UPCAST(type, field, dev) container_of(dev, type, field)
167 void qbus_create_inplace(BusState
*bus
, BusInfo
*info
,
168 DeviceState
*parent
, const char *name
);
169 BusState
*qbus_create(BusInfo
*info
, DeviceState
*parent
, const char *name
);
170 void qbus_free(BusState
*bus
);
172 #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
174 /*** monitor commands ***/
176 void do_info_qtree(Monitor
*mon
);
177 void do_info_qdm(Monitor
*mon
);
178 void do_device_add(Monitor
*mon
, const QDict
*qdict
);
179 void do_device_del(Monitor
*mon
, const QDict
*qdict
);
181 /*** qdev-properties.c ***/
183 extern PropertyInfo qdev_prop_uint8
;
184 extern PropertyInfo qdev_prop_uint16
;
185 extern PropertyInfo qdev_prop_uint32
;
186 extern PropertyInfo qdev_prop_int32
;
187 extern PropertyInfo qdev_prop_uint64
;
188 extern PropertyInfo qdev_prop_hex32
;
189 extern PropertyInfo qdev_prop_hex64
;
190 extern PropertyInfo qdev_prop_string
;
191 extern PropertyInfo qdev_prop_chr
;
192 extern PropertyInfo qdev_prop_ptr
;
193 extern PropertyInfo qdev_prop_macaddr
;
194 extern PropertyInfo qdev_prop_drive
;
195 extern PropertyInfo qdev_prop_pci_devfn
;
197 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
200 .offset = offsetof(_state, _field) \
201 + type_check(_type,typeof_field(_state, _field)), \
203 #define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
206 .offset = offsetof(_state, _field) \
207 + type_check(_type,typeof_field(_state, _field)), \
208 .defval = (_type[]) { _defval }, \
211 #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
212 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
213 #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
214 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
215 #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
216 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
217 #define DEFINE_PROP_INT32(_n, _s, _f, _d) \
218 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
219 #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
220 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
221 #define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
222 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
223 #define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
224 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
225 #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
226 DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
228 #define DEFINE_PROP_PTR(_n, _s, _f) \
229 DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
230 #define DEFINE_PROP_CHR(_n, _s, _f) \
231 DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
232 #define DEFINE_PROP_STRING(_n, _s, _f) \
233 DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
234 #define DEFINE_PROP_DRIVE(_n, _s, _f) \
235 DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
236 #define DEFINE_PROP_MACADDR(_n, _s, _f) \
237 DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, uint8_t[6])
239 #define DEFINE_PROP_END_OF_LIST() \
242 /* Set properties between creation and init. */
243 void *qdev_get_prop_ptr(DeviceState
*dev
, Property
*prop
);
244 int qdev_prop_parse(DeviceState
*dev
, const char *name
, const char *value
);
245 void qdev_prop_set(DeviceState
*dev
, const char *name
, void *src
, enum PropertyType type
);
246 void qdev_prop_set_uint8(DeviceState
*dev
, const char *name
, uint8_t value
);
247 void qdev_prop_set_uint16(DeviceState
*dev
, const char *name
, uint16_t value
);
248 void qdev_prop_set_uint32(DeviceState
*dev
, const char *name
, uint32_t value
);
249 void qdev_prop_set_int32(DeviceState
*dev
, const char *name
, int32_t value
);
250 void qdev_prop_set_uint64(DeviceState
*dev
, const char *name
, uint64_t value
);
251 void qdev_prop_set_chr(DeviceState
*dev
, const char *name
, CharDriverState
*value
);
252 void qdev_prop_set_drive(DeviceState
*dev
, const char *name
, DriveInfo
*value
);
253 /* FIXME: Remove opaque pointer properties. */
254 void qdev_prop_set_ptr(DeviceState
*dev
, const char *name
, void *value
);
255 void qdev_prop_set_defaults(DeviceState
*dev
, Property
*props
);
257 void qdev_prop_register_compat(CompatProperty
*props
);
258 void qdev_prop_set_compat(DeviceState
*dev
);
260 /* This is a nasty hack to allow passing a NULL bus to qdev_create. */
261 extern struct BusInfo system_bus_info
;