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074a86fc AL |
1 | #ifndef QEMU_QDEV_PROPERTIES_H |
2 | #define QEMU_QDEV_PROPERTIES_H | |
3 | ||
83c9f4ca | 4 | #include "hw/qdev-core.h" |
074a86fc AL |
5 | |
6 | /*** qdev-properties.c ***/ | |
7 | ||
1b6b7d10 FZ |
8 | extern const PropertyInfo qdev_prop_bit; |
9 | extern const PropertyInfo qdev_prop_bit64; | |
10 | extern const PropertyInfo qdev_prop_bool; | |
11 | extern const PropertyInfo qdev_prop_uint8; | |
12 | extern const PropertyInfo qdev_prop_uint16; | |
13 | extern const PropertyInfo qdev_prop_uint32; | |
14 | extern const PropertyInfo qdev_prop_int32; | |
15 | extern const PropertyInfo qdev_prop_uint64; | |
07d1d063 | 16 | extern const PropertyInfo qdev_prop_int64; |
1b6b7d10 FZ |
17 | extern const PropertyInfo qdev_prop_size; |
18 | extern const PropertyInfo qdev_prop_string; | |
19 | extern const PropertyInfo qdev_prop_chr; | |
493b7830 | 20 | extern const PropertyInfo qdev_prop_tpm; |
1b6b7d10 FZ |
21 | extern const PropertyInfo qdev_prop_ptr; |
22 | extern const PropertyInfo qdev_prop_macaddr; | |
23 | extern const PropertyInfo qdev_prop_on_off_auto; | |
24 | extern const PropertyInfo qdev_prop_losttickpolicy; | |
25 | extern const PropertyInfo qdev_prop_blockdev_on_error; | |
26 | extern const PropertyInfo qdev_prop_bios_chs_trans; | |
27 | extern const PropertyInfo qdev_prop_fdc_drive_type; | |
28 | extern const PropertyInfo qdev_prop_drive; | |
307a5f60 | 29 | extern const PropertyInfo qdev_prop_drive_iothread; |
1b6b7d10 | 30 | extern const PropertyInfo qdev_prop_netdev; |
1b6b7d10 FZ |
31 | extern const PropertyInfo qdev_prop_pci_devfn; |
32 | extern const PropertyInfo qdev_prop_blocksize; | |
33 | extern const PropertyInfo qdev_prop_pci_host_devaddr; | |
87e6ed56 | 34 | extern const PropertyInfo qdev_prop_uuid; |
1b6b7d10 | 35 | extern const PropertyInfo qdev_prop_arraylen; |
88e47b9a | 36 | extern const PropertyInfo qdev_prop_audiodev; |
1b6b7d10 | 37 | extern const PropertyInfo qdev_prop_link; |
c3bbbdbf | 38 | extern const PropertyInfo qdev_prop_off_auto_pcibar; |
4695a2c5 AW |
39 | extern const PropertyInfo qdev_prop_pcie_link_speed; |
40 | extern const PropertyInfo qdev_prop_pcie_link_width; | |
074a86fc AL |
41 | |
42 | #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \ | |
43 | .name = (_name), \ | |
44 | .info = &(_prop), \ | |
45 | .offset = offsetof(_state, _field) \ | |
1ceef9f2 | 46 | + type_check(_type, typeof_field(_state, _field)), \ |
074a86fc | 47 | } |
3fb2111f | 48 | |
85bbd1e7 | 49 | #define DEFINE_PROP_SIGNED(_name, _state, _field, _defval, _prop, _type) { \ |
074a86fc AL |
50 | .name = (_name), \ |
51 | .info = &(_prop), \ | |
52 | .offset = offsetof(_state, _field) \ | |
53 | + type_check(_type,typeof_field(_state, _field)), \ | |
5cc56cc6 | 54 | .set_default = true, \ |
76318657 | 55 | .defval.i = (_type)_defval, \ |
074a86fc | 56 | } |
3fb2111f | 57 | |
5cc56cc6 PM |
58 | #define DEFINE_PROP_SIGNED_NODEFAULT(_name, _state, _field, _prop, _type) { \ |
59 | .name = (_name), \ | |
60 | .info = &(_prop), \ | |
61 | .offset = offsetof(_state, _field) \ | |
62 | + type_check(_type, typeof_field(_state, _field)), \ | |
63 | } | |
64 | ||
074a86fc AL |
65 | #define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \ |
66 | .name = (_name), \ | |
67 | .info = &(qdev_prop_bit), \ | |
68 | .bitnr = (_bit), \ | |
69 | .offset = offsetof(_state, _field) \ | |
70 | + type_check(uint32_t,typeof_field(_state, _field)), \ | |
5cc56cc6 | 71 | .set_default = true, \ |
3fb2111f MAL |
72 | .defval.u = (bool)_defval, \ |
73 | } | |
74 | ||
75 | #define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _type) { \ | |
76 | .name = (_name), \ | |
77 | .info = &(_prop), \ | |
78 | .offset = offsetof(_state, _field) \ | |
79 | + type_check(_type, typeof_field(_state, _field)), \ | |
5cc56cc6 | 80 | .set_default = true, \ |
3fb2111f | 81 | .defval.u = (_type)_defval, \ |
074a86fc | 82 | } |
3fb2111f | 83 | |
5cc56cc6 PM |
84 | #define DEFINE_PROP_UNSIGNED_NODEFAULT(_name, _state, _field, _prop, _type) { \ |
85 | .name = (_name), \ | |
86 | .info = &(_prop), \ | |
87 | .offset = offsetof(_state, _field) \ | |
88 | + type_check(_type, typeof_field(_state, _field)), \ | |
89 | } | |
90 | ||
fdba6d96 GH |
91 | #define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) { \ |
92 | .name = (_name), \ | |
8aedc369 | 93 | .info = &(qdev_prop_bit64), \ |
fdba6d96 GH |
94 | .bitnr = (_bit), \ |
95 | .offset = offsetof(_state, _field) \ | |
96 | + type_check(uint64_t, typeof_field(_state, _field)), \ | |
5cc56cc6 | 97 | .set_default = true, \ |
3fb2111f | 98 | .defval.u = (bool)_defval, \ |
fdba6d96 | 99 | } |
074a86fc | 100 | |
72cc5137 IM |
101 | #define DEFINE_PROP_BOOL(_name, _state, _field, _defval) { \ |
102 | .name = (_name), \ | |
103 | .info = &(qdev_prop_bool), \ | |
104 | .offset = offsetof(_state, _field) \ | |
105 | + type_check(bool, typeof_field(_state, _field)), \ | |
5cc56cc6 | 106 | .set_default = true, \ |
3fb2111f | 107 | .defval.u = (bool)_defval, \ |
72cc5137 IM |
108 | } |
109 | ||
0be6bfac PM |
110 | #define PROP_ARRAY_LEN_PREFIX "len-" |
111 | ||
112 | /** | |
113 | * DEFINE_PROP_ARRAY: | |
114 | * @_name: name of the array | |
115 | * @_state: name of the device state structure type | |
116 | * @_field: uint32_t field in @_state to hold the array length | |
117 | * @_arrayfield: field in @_state (of type '@_arraytype *') which | |
118 | * will point to the array | |
119 | * @_arrayprop: PropertyInfo defining what property the array elements have | |
120 | * @_arraytype: C type of the array elements | |
121 | * | |
122 | * Define device properties for a variable-length array _name. A | |
123 | * static property "len-arrayname" is defined. When the device creator | |
124 | * sets this property to the desired length of array, further dynamic | |
125 | * properties "arrayname[0]", "arrayname[1]", ... are defined so the | |
126 | * device creator can set the array element values. Setting the | |
127 | * "len-arrayname" property more than once is an error. | |
128 | * | |
129 | * When the array length is set, the @_field member of the device | |
130 | * struct is set to the array length, and @_arrayfield is set to point | |
131 | * to (zero-initialised) memory allocated for the array. For a zero | |
132 | * length array, @_field will be set to 0 and @_arrayfield to NULL. | |
133 | * It is the responsibility of the device deinit code to free the | |
134 | * @_arrayfield memory. | |
135 | */ | |
136 | #define DEFINE_PROP_ARRAY(_name, _state, _field, \ | |
137 | _arrayfield, _arrayprop, _arraytype) { \ | |
138 | .name = (PROP_ARRAY_LEN_PREFIX _name), \ | |
139 | .info = &(qdev_prop_arraylen), \ | |
5cc56cc6 | 140 | .set_default = true, \ |
d9a7b125 | 141 | .defval.u = 0, \ |
0be6bfac PM |
142 | .offset = offsetof(_state, _field) \ |
143 | + type_check(uint32_t, typeof_field(_state, _field)), \ | |
0be6bfac PM |
144 | .arrayinfo = &(_arrayprop), \ |
145 | .arrayfieldsize = sizeof(_arraytype), \ | |
146 | .arrayoffset = offsetof(_state, _arrayfield), \ | |
147 | } | |
148 | ||
5b4ff3c6 FZ |
149 | #define DEFINE_PROP_LINK(_name, _state, _field, _type, _ptr_type) { \ |
150 | .name = (_name), \ | |
151 | .info = &(qdev_prop_link), \ | |
152 | .offset = offsetof(_state, _field) \ | |
153 | + type_check(_ptr_type, typeof_field(_state, _field)), \ | |
154 | .link_type = _type, \ | |
155 | } | |
156 | ||
074a86fc | 157 | #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ |
3fb2111f | 158 | DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) |
074a86fc | 159 | #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ |
3fb2111f | 160 | DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) |
074a86fc | 161 | #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ |
3fb2111f | 162 | DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) |
074a86fc | 163 | #define DEFINE_PROP_INT32(_n, _s, _f, _d) \ |
85bbd1e7 | 164 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_int32, int32_t) |
074a86fc | 165 | #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \ |
3fb2111f | 166 | DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) |
07d1d063 PX |
167 | #define DEFINE_PROP_INT64(_n, _s, _f, _d) \ |
168 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_int64, int64_t) | |
e8cd45c7 | 169 | #define DEFINE_PROP_SIZE(_n, _s, _f, _d) \ |
3fb2111f | 170 | DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_size, uint64_t) |
074a86fc | 171 | #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \ |
85bbd1e7 | 172 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t) |
074a86fc | 173 | |
c272758f MA |
174 | /* |
175 | * Please avoid pointer properties. If you must use them, you must | |
176 | * cover them in their device's class init function as follows: | |
177 | * | |
178 | * - If the property must be set, the device cannot be used with | |
179 | * device_add, so add code like this: | |
180 | * |* Reason: pointer property "NAME-OF-YOUR-PROP" *| | |
181 | * DeviceClass *dc = DEVICE_CLASS(class); | |
e90f2a8c | 182 | * dc->user_creatable = false; |
c272758f MA |
183 | * |
184 | * - If the property may safely remain null, document it like this: | |
185 | * |* | |
186 | * * Note: pointer property "interrupt_vector" may remain null, thus | |
e90f2a8c | 187 | * * no need for dc->user_creatable = false; |
c272758f MA |
188 | * *| |
189 | */ | |
074a86fc AL |
190 | #define DEFINE_PROP_PTR(_n, _s, _f) \ |
191 | DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*) | |
c272758f | 192 | |
074a86fc | 193 | #define DEFINE_PROP_CHR(_n, _s, _f) \ |
becdfa00 | 194 | DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharBackend) |
074a86fc AL |
195 | #define DEFINE_PROP_STRING(_n, _s, _f) \ |
196 | DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*) | |
197 | #define DEFINE_PROP_NETDEV(_n, _s, _f) \ | |
1ceef9f2 | 198 | DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, NICPeers) |
074a86fc | 199 | #define DEFINE_PROP_DRIVE(_n, _s, _f) \ |
4be74634 | 200 | DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockBackend *) |
307a5f60 KW |
201 | #define DEFINE_PROP_DRIVE_IOTHREAD(_n, _s, _f) \ |
202 | DEFINE_PROP(_n, _s, _f, qdev_prop_drive_iothread, BlockBackend *) | |
074a86fc AL |
203 | #define DEFINE_PROP_MACADDR(_n, _s, _f) \ |
204 | DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr) | |
55e8a154 | 205 | #define DEFINE_PROP_ON_OFF_AUTO(_n, _s, _f, _d) \ |
85bbd1e7 | 206 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_on_off_auto, OnOffAuto) |
074a86fc | 207 | #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \ |
85bbd1e7 | 208 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_losttickpolicy, \ |
074a86fc | 209 | LostTickPolicy) |
8c398252 | 210 | #define DEFINE_PROP_BLOCKDEV_ON_ERROR(_n, _s, _f, _d) \ |
85bbd1e7 | 211 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_blockdev_on_error, \ |
8c398252 | 212 | BlockdevOnError) |
074a86fc | 213 | #define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \ |
85bbd1e7 | 214 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int) |
0eb28a42 | 215 | #define DEFINE_PROP_BLOCKSIZE(_n, _s, _f) \ |
3fb2111f | 216 | DEFINE_PROP_UNSIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) |
074a86fc AL |
217 | #define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \ |
218 | DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddress) | |
ed03d749 FK |
219 | #define DEFINE_PROP_MEMORY_REGION(_n, _s, _f) \ |
220 | DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, MemoryRegion *) | |
c3bbbdbf AW |
221 | #define DEFINE_PROP_OFF_AUTO_PCIBAR(_n, _s, _f, _d) \ |
222 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_off_auto_pcibar, \ | |
223 | OffAutoPCIBAR) | |
4695a2c5 AW |
224 | #define DEFINE_PROP_PCIE_LINK_SPEED(_n, _s, _f, _d) \ |
225 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pcie_link_speed, \ | |
226 | PCIExpLinkSpeed) | |
227 | #define DEFINE_PROP_PCIE_LINK_WIDTH(_n, _s, _f, _d) \ | |
228 | DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pcie_link_width, \ | |
229 | PCIExpLinkWidth) | |
074a86fc | 230 | |
87e6ed56 RK |
231 | #define DEFINE_PROP_UUID(_name, _state, _field) { \ |
232 | .name = (_name), \ | |
233 | .info = &qdev_prop_uuid, \ | |
234 | .offset = offsetof(_state, _field) \ | |
235 | + type_check(QemuUUID, typeof_field(_state, _field)), \ | |
236 | .set_default = true, \ | |
237 | } | |
88e47b9a KZ |
238 | #define DEFINE_PROP_AUDIODEV(_n, _s, _f) \ |
239 | DEFINE_PROP(_n, _s, _f, qdev_prop_audiodev, QEMUSoundCard) | |
87e6ed56 | 240 | |
a65f4d40 CM |
241 | #define DEFINE_PROP_UUID_NODEFAULT(_name, _state, _field) { \ |
242 | .name = (_name), \ | |
243 | .info = &qdev_prop_uuid, \ | |
244 | .offset = offsetof(_state, _field) \ | |
245 | + type_check(QemuUUID, typeof_field(_state, _field)), \ | |
246 | } | |
247 | ||
074a86fc AL |
248 | #define DEFINE_PROP_END_OF_LIST() \ |
249 | {} | |
250 | ||
251 | /* Set properties between creation and init. */ | |
252 | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop); | |
074a86fc AL |
253 | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value); |
254 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value); | |
255 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value); | |
256 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value); | |
257 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value); | |
258 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value); | |
259 | void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value); | |
0ec7b3e7 | 260 | void qdev_prop_set_chr(DeviceState *dev, const char *name, Chardev *value); |
074a86fc | 261 | void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value); |
9b3d111a MA |
262 | void qdev_prop_set_drive(DeviceState *dev, const char *name, |
263 | BlockBackend *value, Error **errp); | |
606fd0e2 KK |
264 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, |
265 | const uint8_t *value); | |
074a86fc AL |
266 | void qdev_prop_set_enum(DeviceState *dev, const char *name, int value); |
267 | /* FIXME: Remove opaque pointer properties. */ | |
268 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value); | |
269 | ||
a404b612 | 270 | void qdev_prop_register_global(GlobalProperty *prop); |
d828c430 | 271 | int qdev_prop_check_globals(void); |
25f8dd96 | 272 | void qdev_prop_set_globals(DeviceState *dev); |
074a86fc AL |
273 | void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
274 | Property *prop, const char *value); | |
275 | ||
276 | /** | |
d9d8d452 C |
277 | * qdev_property_add_static: |
278 | * @dev: Device to add the property to. | |
279 | * @prop: The qdev property definition. | |
280 | * @errp: location to store error information. | |
281 | * | |
282 | * Add a static QOM property to @dev for qdev property @prop. | |
283 | * On error, store error in @errp. Static properties access data in a struct. | |
284 | * The type of the QOM property is derived from prop->info. | |
074a86fc AL |
285 | */ |
286 | void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp); | |
287 | ||
67cc7e0a SH |
288 | void qdev_alias_all_properties(DeviceState *target, Object *source); |
289 | ||
b000dfbd PM |
290 | /** |
291 | * @qdev_prop_set_after_realize: | |
292 | * @dev: device | |
293 | * @name: name of property | |
294 | * @errp: indirect pointer to Error to be set | |
295 | * Set the Error object to report that an attempt was made to set a property | |
296 | * on a device after it has already been realized. This is a utility function | |
297 | * which allows property-setter functions to easily report the error in | |
298 | * a friendly format identifying both the device and the property. | |
299 | */ | |
300 | void qdev_prop_set_after_realize(DeviceState *dev, const char *name, | |
301 | Error **errp); | |
39f72ef9 SH |
302 | |
303 | /** | |
304 | * qdev_prop_allow_set_link_before_realize: | |
305 | * | |
306 | * Set the #Error object if an attempt is made to set the link after realize. | |
307 | * This function should be used as the check() argument to | |
308 | * object_property_add_link(). | |
309 | */ | |
8f5d58ef IM |
310 | void qdev_prop_allow_set_link_before_realize(const Object *obj, |
311 | const char *name, | |
39f72ef9 SH |
312 | Object *val, Error **errp); |
313 | ||
074a86fc | 314 | #endif |