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Commit | Line | Data |
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1422e32d | 1 | #include "net/net.h" |
83c9f4ca | 2 | #include "hw/qdev.h" |
7b1b5d19 | 3 | #include "qapi/qmp/qerror.h" |
4be74634 | 4 | #include "sysemu/block-backend.h" |
0d09e41a | 5 | #include "hw/block/block.h" |
606c10e2 | 6 | #include "net/hub.h" |
7b1b5d19 | 7 | #include "qapi/visitor.h" |
dccfcd0e | 8 | #include "sysemu/char.h" |
ee6847d1 | 9 | |
b000dfbd PM |
10 | void qdev_prop_set_after_realize(DeviceState *dev, const char *name, |
11 | Error **errp) | |
12 | { | |
13 | if (dev->id) { | |
14 | error_setg(errp, "Attempt to set property '%s' on device '%s' " | |
15 | "(type '%s') after it was realized", name, dev->id, | |
16 | object_get_typename(OBJECT(dev))); | |
17 | } else { | |
18 | error_setg(errp, "Attempt to set property '%s' on anonymous device " | |
19 | "(type '%s') after it was realized", name, | |
20 | object_get_typename(OBJECT(dev))); | |
21 | } | |
22 | } | |
23 | ||
39f72ef9 SH |
24 | void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name, |
25 | Object *val, Error **errp) | |
26 | { | |
27 | DeviceState *dev = DEVICE(obj); | |
28 | ||
29 | if (dev->realized) { | |
30 | error_setg(errp, "Attempt to set link property '%s' on device '%s' " | |
31 | "(type '%s') after it was realized", | |
32 | name, dev->id, object_get_typename(obj)); | |
33 | } | |
34 | } | |
35 | ||
ee6847d1 GH |
36 | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop) |
37 | { | |
38 | void *ptr = dev; | |
39 | ptr += prop->offset; | |
40 | return ptr; | |
41 | } | |
42 | ||
d4d34b0d MA |
43 | static void get_enum(Object *obj, Visitor *v, void *opaque, |
44 | const char *name, Error **errp) | |
45 | { | |
46 | DeviceState *dev = DEVICE(obj); | |
47 | Property *prop = opaque; | |
48 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
49 | ||
50 | visit_type_enum(v, ptr, prop->info->enum_table, | |
51 | prop->info->name, prop->name, errp); | |
52 | } | |
53 | ||
54 | static void set_enum(Object *obj, Visitor *v, void *opaque, | |
55 | const char *name, Error **errp) | |
56 | { | |
57 | DeviceState *dev = DEVICE(obj); | |
58 | Property *prop = opaque; | |
59 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
60 | ||
7983c8a3 | 61 | if (dev->realized) { |
b000dfbd | 62 | qdev_prop_set_after_realize(dev, name, errp); |
d4d34b0d MA |
63 | return; |
64 | } | |
65 | ||
66 | visit_type_enum(v, ptr, prop->info->enum_table, | |
67 | prop->info->name, prop->name, errp); | |
68 | } | |
69 | ||
70 | /* Bit */ | |
71 | ||
d2364ee4 MT |
72 | static uint32_t qdev_get_prop_mask(Property *prop) |
73 | { | |
a3d4a1b0 | 74 | assert(prop->info == &qdev_prop_bit); |
d2364ee4 MT |
75 | return 0x1 << prop->bitnr; |
76 | } | |
77 | ||
78 | static void bit_prop_set(DeviceState *dev, Property *props, bool val) | |
79 | { | |
80 | uint32_t *p = qdev_get_prop_ptr(dev, props); | |
81 | uint32_t mask = qdev_get_prop_mask(props); | |
04a2d61e | 82 | if (val) { |
dbd48324 | 83 | *p |= mask; |
04a2d61e | 84 | } else { |
d2364ee4 | 85 | *p &= ~mask; |
04a2d61e | 86 | } |
d2364ee4 MT |
87 | } |
88 | ||
949fc823 | 89 | static void prop_get_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
90 | const char *name, Error **errp) |
91 | { | |
57c9fafe | 92 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
93 | Property *prop = opaque; |
94 | uint32_t *p = qdev_get_prop_ptr(dev, prop); | |
95 | bool value = (*p & qdev_get_prop_mask(prop)) != 0; | |
96 | ||
97 | visit_type_bool(v, &value, name, errp); | |
98 | } | |
99 | ||
949fc823 | 100 | static void prop_set_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
101 | const char *name, Error **errp) |
102 | { | |
57c9fafe | 103 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
104 | Property *prop = opaque; |
105 | Error *local_err = NULL; | |
106 | bool value; | |
107 | ||
7983c8a3 | 108 | if (dev->realized) { |
b000dfbd | 109 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
110 | return; |
111 | } | |
112 | ||
113 | visit_type_bool(v, &value, name, &local_err); | |
114 | if (local_err) { | |
115 | error_propagate(errp, local_err); | |
116 | return; | |
117 | } | |
118 | bit_prop_set(dev, prop, value); | |
119 | } | |
120 | ||
d2364ee4 | 121 | PropertyInfo qdev_prop_bit = { |
85ca1202 | 122 | .name = "bool", |
51b2e8c3 | 123 | .description = "on/off", |
949fc823 MA |
124 | .get = prop_get_bit, |
125 | .set = prop_set_bit, | |
d2364ee4 MT |
126 | }; |
127 | ||
72cc5137 IM |
128 | /* --- bool --- */ |
129 | ||
130 | static void get_bool(Object *obj, Visitor *v, void *opaque, | |
131 | const char *name, Error **errp) | |
132 | { | |
133 | DeviceState *dev = DEVICE(obj); | |
134 | Property *prop = opaque; | |
135 | bool *ptr = qdev_get_prop_ptr(dev, prop); | |
136 | ||
137 | visit_type_bool(v, ptr, name, errp); | |
138 | } | |
139 | ||
140 | static void set_bool(Object *obj, Visitor *v, void *opaque, | |
141 | const char *name, Error **errp) | |
142 | { | |
143 | DeviceState *dev = DEVICE(obj); | |
144 | Property *prop = opaque; | |
145 | bool *ptr = qdev_get_prop_ptr(dev, prop); | |
146 | ||
147 | if (dev->realized) { | |
148 | qdev_prop_set_after_realize(dev, name, errp); | |
149 | return; | |
150 | } | |
151 | ||
152 | visit_type_bool(v, ptr, name, errp); | |
153 | } | |
154 | ||
155 | PropertyInfo qdev_prop_bool = { | |
85ca1202 | 156 | .name = "bool", |
72cc5137 IM |
157 | .get = get_bool, |
158 | .set = set_bool, | |
159 | }; | |
160 | ||
c7cc172d JQ |
161 | /* --- 8bit integer --- */ |
162 | ||
c08fb2ac MR |
163 | static void get_uint8(Object *obj, Visitor *v, void *opaque, |
164 | const char *name, Error **errp) | |
80e555c2 | 165 | { |
57c9fafe | 166 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 167 | Property *prop = opaque; |
c08fb2ac | 168 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 169 | |
c08fb2ac | 170 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
171 | } |
172 | ||
c08fb2ac MR |
173 | static void set_uint8(Object *obj, Visitor *v, void *opaque, |
174 | const char *name, Error **errp) | |
80e555c2 | 175 | { |
57c9fafe | 176 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 177 | Property *prop = opaque; |
27712df9 | 178 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 179 | |
7983c8a3 | 180 | if (dev->realized) { |
b000dfbd | 181 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
182 | return; |
183 | } | |
184 | ||
27712df9 | 185 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
186 | } |
187 | ||
c7cc172d JQ |
188 | PropertyInfo qdev_prop_uint8 = { |
189 | .name = "uint8", | |
c08fb2ac MR |
190 | .get = get_uint8, |
191 | .set = set_uint8, | |
c7cc172d JQ |
192 | }; |
193 | ||
ee6847d1 GH |
194 | /* --- 16bit integer --- */ |
195 | ||
c08fb2ac MR |
196 | static void get_uint16(Object *obj, Visitor *v, void *opaque, |
197 | const char *name, Error **errp) | |
80e555c2 | 198 | { |
57c9fafe | 199 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 200 | Property *prop = opaque; |
c08fb2ac | 201 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 202 | |
c08fb2ac | 203 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
204 | } |
205 | ||
c08fb2ac MR |
206 | static void set_uint16(Object *obj, Visitor *v, void *opaque, |
207 | const char *name, Error **errp) | |
80e555c2 | 208 | { |
57c9fafe | 209 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 210 | Property *prop = opaque; |
27712df9 | 211 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 212 | |
7983c8a3 | 213 | if (dev->realized) { |
b000dfbd | 214 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
215 | return; |
216 | } | |
217 | ||
27712df9 | 218 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
219 | } |
220 | ||
ee6847d1 GH |
221 | PropertyInfo qdev_prop_uint16 = { |
222 | .name = "uint16", | |
c08fb2ac MR |
223 | .get = get_uint16, |
224 | .set = set_uint16, | |
ee6847d1 GH |
225 | }; |
226 | ||
227 | /* --- 32bit integer --- */ | |
228 | ||
c08fb2ac MR |
229 | static void get_uint32(Object *obj, Visitor *v, void *opaque, |
230 | const char *name, Error **errp) | |
231 | { | |
232 | DeviceState *dev = DEVICE(obj); | |
233 | Property *prop = opaque; | |
27712df9 | 234 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 235 | |
27712df9 | 236 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
237 | } |
238 | ||
239 | static void set_uint32(Object *obj, Visitor *v, void *opaque, | |
240 | const char *name, Error **errp) | |
241 | { | |
242 | DeviceState *dev = DEVICE(obj); | |
243 | Property *prop = opaque; | |
27712df9 | 244 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 245 | |
7983c8a3 | 246 | if (dev->realized) { |
b000dfbd | 247 | qdev_prop_set_after_realize(dev, name, errp); |
c08fb2ac MR |
248 | return; |
249 | } | |
250 | ||
27712df9 | 251 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
252 | } |
253 | ||
57c9fafe | 254 | static void get_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
255 | const char *name, Error **errp) |
256 | { | |
57c9fafe | 257 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
258 | Property *prop = opaque; |
259 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
80e555c2 | 260 | |
c08fb2ac | 261 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
262 | } |
263 | ||
57c9fafe | 264 | static void set_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
265 | const char *name, Error **errp) |
266 | { | |
57c9fafe | 267 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 268 | Property *prop = opaque; |
27712df9 | 269 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 270 | |
7983c8a3 | 271 | if (dev->realized) { |
b000dfbd | 272 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
273 | return; |
274 | } | |
275 | ||
27712df9 | 276 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
277 | } |
278 | ||
ee6847d1 GH |
279 | PropertyInfo qdev_prop_uint32 = { |
280 | .name = "uint32", | |
c08fb2ac MR |
281 | .get = get_uint32, |
282 | .set = set_uint32, | |
ee6847d1 GH |
283 | }; |
284 | ||
316940b0 GH |
285 | PropertyInfo qdev_prop_int32 = { |
286 | .name = "int32", | |
80e555c2 PB |
287 | .get = get_int32, |
288 | .set = set_int32, | |
316940b0 GH |
289 | }; |
290 | ||
5a053d1f BS |
291 | /* --- 64bit integer --- */ |
292 | ||
c08fb2ac MR |
293 | static void get_uint64(Object *obj, Visitor *v, void *opaque, |
294 | const char *name, Error **errp) | |
80e555c2 | 295 | { |
57c9fafe | 296 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 297 | Property *prop = opaque; |
c08fb2ac | 298 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 299 | |
c08fb2ac | 300 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
301 | } |
302 | ||
c08fb2ac MR |
303 | static void set_uint64(Object *obj, Visitor *v, void *opaque, |
304 | const char *name, Error **errp) | |
80e555c2 | 305 | { |
57c9fafe | 306 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 307 | Property *prop = opaque; |
c08fb2ac | 308 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 309 | |
7983c8a3 | 310 | if (dev->realized) { |
b000dfbd | 311 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
312 | return; |
313 | } | |
314 | ||
c08fb2ac | 315 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
316 | } |
317 | ||
5a053d1f BS |
318 | PropertyInfo qdev_prop_uint64 = { |
319 | .name = "uint64", | |
c08fb2ac MR |
320 | .get = get_uint64, |
321 | .set = set_uint64, | |
5a053d1f BS |
322 | }; |
323 | ||
59419663 GH |
324 | /* --- string --- */ |
325 | ||
dd0ba250 | 326 | static void release_string(Object *obj, const char *name, void *opaque) |
d21357df | 327 | { |
dd0ba250 PB |
328 | Property *prop = opaque; |
329 | g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop)); | |
d21357df MA |
330 | } |
331 | ||
57c9fafe | 332 | static void get_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
333 | const char *name, Error **errp) |
334 | { | |
57c9fafe | 335 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
336 | Property *prop = opaque; |
337 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
338 | ||
339 | if (!*ptr) { | |
340 | char *str = (char *)""; | |
341 | visit_type_str(v, &str, name, errp); | |
342 | } else { | |
343 | visit_type_str(v, ptr, name, errp); | |
344 | } | |
345 | } | |
346 | ||
57c9fafe | 347 | static void set_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
348 | const char *name, Error **errp) |
349 | { | |
57c9fafe | 350 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
351 | Property *prop = opaque; |
352 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
353 | Error *local_err = NULL; | |
354 | char *str; | |
355 | ||
7983c8a3 | 356 | if (dev->realized) { |
b000dfbd | 357 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
358 | return; |
359 | } | |
360 | ||
361 | visit_type_str(v, &str, name, &local_err); | |
362 | if (local_err) { | |
363 | error_propagate(errp, local_err); | |
364 | return; | |
365 | } | |
80e555c2 PB |
366 | if (*ptr) { |
367 | g_free(*ptr); | |
368 | } | |
369 | *ptr = str; | |
370 | } | |
371 | ||
59419663 | 372 | PropertyInfo qdev_prop_string = { |
85ca1202 | 373 | .name = "str", |
dd0ba250 | 374 | .release = release_string, |
80e555c2 PB |
375 | .get = get_string, |
376 | .set = set_string, | |
59419663 GH |
377 | }; |
378 | ||
ee6847d1 GH |
379 | /* --- pointer --- */ |
380 | ||
036f7166 | 381 | /* Not a proper property, just for dirty hacks. TODO Remove it! */ |
ee6847d1 GH |
382 | PropertyInfo qdev_prop_ptr = { |
383 | .name = "ptr", | |
ee6847d1 GH |
384 | }; |
385 | ||
386 | /* --- mac address --- */ | |
387 | ||
388 | /* | |
389 | * accepted syntax versions: | |
390 | * 01:02:03:04:05:06 | |
391 | * 01-02-03-04-05-06 | |
392 | */ | |
e39e5d60 PB |
393 | static void get_mac(Object *obj, Visitor *v, void *opaque, |
394 | const char *name, Error **errp) | |
ee6847d1 | 395 | { |
e39e5d60 PB |
396 | DeviceState *dev = DEVICE(obj); |
397 | Property *prop = opaque; | |
1503fff3 | 398 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
e39e5d60 PB |
399 | char buffer[2 * 6 + 5 + 1]; |
400 | char *p = buffer; | |
401 | ||
402 | snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", | |
403 | mac->a[0], mac->a[1], mac->a[2], | |
404 | mac->a[3], mac->a[4], mac->a[5]); | |
405 | ||
406 | visit_type_str(v, &p, name, errp); | |
407 | } | |
408 | ||
409 | static void set_mac(Object *obj, Visitor *v, void *opaque, | |
410 | const char *name, Error **errp) | |
411 | { | |
412 | DeviceState *dev = DEVICE(obj); | |
413 | Property *prop = opaque; | |
414 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); | |
415 | Error *local_err = NULL; | |
ee6847d1 | 416 | int i, pos; |
e39e5d60 PB |
417 | char *str, *p; |
418 | ||
7983c8a3 | 419 | if (dev->realized) { |
b000dfbd | 420 | qdev_prop_set_after_realize(dev, name, errp); |
e39e5d60 PB |
421 | return; |
422 | } | |
423 | ||
424 | visit_type_str(v, &str, name, &local_err); | |
425 | if (local_err) { | |
426 | error_propagate(errp, local_err); | |
427 | return; | |
428 | } | |
ee6847d1 GH |
429 | |
430 | for (i = 0, pos = 0; i < 6; i++, pos += 3) { | |
04a2d61e | 431 | if (!qemu_isxdigit(str[pos])) { |
e39e5d60 | 432 | goto inval; |
04a2d61e EH |
433 | } |
434 | if (!qemu_isxdigit(str[pos+1])) { | |
e39e5d60 | 435 | goto inval; |
04a2d61e | 436 | } |
1503fff3 | 437 | if (i == 5) { |
04a2d61e | 438 | if (str[pos+2] != '\0') { |
e39e5d60 | 439 | goto inval; |
04a2d61e | 440 | } |
1503fff3 | 441 | } else { |
04a2d61e | 442 | if (str[pos+2] != ':' && str[pos+2] != '-') { |
e39e5d60 | 443 | goto inval; |
04a2d61e | 444 | } |
1503fff3 GH |
445 | } |
446 | mac->a[i] = strtol(str+pos, &p, 16); | |
ee6847d1 | 447 | } |
a3400466 | 448 | g_free(str); |
e39e5d60 | 449 | return; |
1503fff3 | 450 | |
e39e5d60 PB |
451 | inval: |
452 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 453 | g_free(str); |
ee6847d1 GH |
454 | } |
455 | ||
456 | PropertyInfo qdev_prop_macaddr = { | |
85ca1202 | 457 | .name = "str", |
51b2e8c3 | 458 | .description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56", |
e39e5d60 PB |
459 | .get = get_mac, |
460 | .set = set_mac, | |
ee6847d1 GH |
461 | }; |
462 | ||
4e4fa398 JK |
463 | /* --- lost tick policy --- */ |
464 | ||
1ce05125 PB |
465 | QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
466 | ||
4e4fa398 | 467 | PropertyInfo qdev_prop_losttickpolicy = { |
1ce05125 | 468 | .name = "LostTickPolicy", |
104059da | 469 | .enum_table = LostTickPolicy_lookup, |
1ce05125 PB |
470 | .get = get_enum, |
471 | .set = set_enum, | |
4e4fa398 JK |
472 | }; |
473 | ||
8cd41745 MA |
474 | /* --- BIOS CHS translation */ |
475 | ||
104059da | 476 | QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int)); |
8cd41745 MA |
477 | |
478 | PropertyInfo qdev_prop_bios_chs_trans = { | |
85ca1202 | 479 | .name = "BiosAtaTranslation", |
51b2e8c3 GA |
480 | .description = "Logical CHS translation algorithm, " |
481 | "auto/none/lba/large/rechs", | |
104059da | 482 | .enum_table = BiosAtaTranslation_lookup, |
8cd41745 MA |
483 | .get = get_enum, |
484 | .set = set_enum, | |
485 | }; | |
486 | ||
05cb5fe4 GH |
487 | /* --- pci address --- */ |
488 | ||
489 | /* | |
490 | * bus-local address, i.e. "$slot" or "$slot.$fn" | |
491 | */ | |
768a9ebe PB |
492 | static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, |
493 | const char *name, Error **errp) | |
05cb5fe4 | 494 | { |
768a9ebe PB |
495 | DeviceState *dev = DEVICE(obj); |
496 | Property *prop = opaque; | |
27712df9 | 497 | int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 498 | unsigned int slot, fn, n; |
768a9ebe | 499 | Error *local_err = NULL; |
a3400466 | 500 | char *str; |
768a9ebe | 501 | |
7983c8a3 | 502 | if (dev->realized) { |
b000dfbd | 503 | qdev_prop_set_after_realize(dev, name, errp); |
768a9ebe PB |
504 | return; |
505 | } | |
506 | ||
507 | visit_type_str(v, &str, name, &local_err); | |
508 | if (local_err) { | |
5c878008 | 509 | error_free(local_err); |
27712df9 PB |
510 | local_err = NULL; |
511 | visit_type_int32(v, &value, name, &local_err); | |
512 | if (local_err) { | |
513 | error_propagate(errp, local_err); | |
514 | } else if (value < -1 || value > 255) { | |
515 | error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", | |
516 | "pci_devfn"); | |
517 | } else { | |
518 | *ptr = value; | |
519 | } | |
520 | return; | |
768a9ebe | 521 | } |
05cb5fe4 GH |
522 | |
523 | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { | |
524 | fn = 0; | |
525 | if (sscanf(str, "%x%n", &slot, &n) != 1) { | |
768a9ebe | 526 | goto invalid; |
05cb5fe4 GH |
527 | } |
528 | } | |
768a9ebe PB |
529 | if (str[n] != '\0' || fn > 7 || slot > 31) { |
530 | goto invalid; | |
531 | } | |
05cb5fe4 | 532 | *ptr = slot << 3 | fn; |
a3400466 | 533 | g_free(str); |
768a9ebe PB |
534 | return; |
535 | ||
536 | invalid: | |
537 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 538 | g_free(str); |
05cb5fe4 GH |
539 | } |
540 | ||
04a2d61e EH |
541 | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, |
542 | size_t len) | |
05cb5fe4 | 543 | { |
09f1bbcd | 544 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 545 | |
73538c31 | 546 | if (*ptr == -1) { |
05cb5fe4 GH |
547 | return snprintf(dest, len, "<unset>"); |
548 | } else { | |
549 | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); | |
550 | } | |
551 | } | |
552 | ||
553 | PropertyInfo qdev_prop_pci_devfn = { | |
b403298a | 554 | .name = "int32", |
51b2e8c3 | 555 | .description = "Slot and optional function number, example: 06.0 or 06", |
05cb5fe4 | 556 | .print = print_pci_devfn, |
b403298a | 557 | .get = get_int32, |
768a9ebe | 558 | .set = set_pci_devfn, |
05cb5fe4 GH |
559 | }; |
560 | ||
02fda01c SH |
561 | /* --- blocksize --- */ |
562 | ||
563 | static void set_blocksize(Object *obj, Visitor *v, void *opaque, | |
564 | const char *name, Error **errp) | |
565 | { | |
566 | DeviceState *dev = DEVICE(obj); | |
567 | Property *prop = opaque; | |
c08fb2ac | 568 | uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
02fda01c | 569 | Error *local_err = NULL; |
27712df9 PB |
570 | const int64_t min = 512; |
571 | const int64_t max = 32768; | |
02fda01c | 572 | |
7983c8a3 | 573 | if (dev->realized) { |
b000dfbd | 574 | qdev_prop_set_after_realize(dev, name, errp); |
02fda01c SH |
575 | return; |
576 | } | |
577 | ||
c08fb2ac | 578 | visit_type_uint16(v, &value, name, &local_err); |
02fda01c SH |
579 | if (local_err) { |
580 | error_propagate(errp, local_err); | |
581 | return; | |
582 | } | |
27712df9 | 583 | if (value < min || value > max) { |
02fda01c | 584 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, |
27712df9 | 585 | dev->id?:"", name, (int64_t)value, min, max); |
02fda01c SH |
586 | return; |
587 | } | |
588 | ||
589 | /* We rely on power-of-2 blocksizes for bitmasks */ | |
590 | if ((value & (value - 1)) != 0) { | |
f231b88d CR |
591 | error_setg(errp, |
592 | "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2", | |
593 | dev->id ?: "", name, (int64_t)value); | |
02fda01c SH |
594 | return; |
595 | } | |
596 | ||
597 | *ptr = value; | |
598 | } | |
599 | ||
600 | PropertyInfo qdev_prop_blocksize = { | |
85ca1202 | 601 | .name = "uint16", |
51b2e8c3 | 602 | .description = "A power of two between 512 and 32768", |
c08fb2ac | 603 | .get = get_uint16, |
02fda01c | 604 | .set = set_blocksize, |
02fda01c SH |
605 | }; |
606 | ||
679042f0 AP |
607 | /* --- pci host address --- */ |
608 | ||
609 | static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
610 | const char *name, Error **errp) | |
611 | { | |
612 | DeviceState *dev = DEVICE(obj); | |
613 | Property *prop = opaque; | |
614 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
615 | char buffer[] = "xxxx:xx:xx.x"; | |
616 | char *p = buffer; | |
617 | int rc = 0; | |
618 | ||
619 | rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", | |
620 | addr->domain, addr->bus, addr->slot, addr->function); | |
621 | assert(rc == sizeof(buffer) - 1); | |
622 | ||
623 | visit_type_str(v, &p, name, errp); | |
624 | } | |
625 | ||
626 | /* | |
627 | * Parse [<domain>:]<bus>:<slot>.<func> | |
628 | * if <domain> is not supplied, it's assumed to be 0. | |
629 | */ | |
630 | static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
631 | const char *name, Error **errp) | |
632 | { | |
633 | DeviceState *dev = DEVICE(obj); | |
634 | Property *prop = opaque; | |
635 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
636 | Error *local_err = NULL; | |
637 | char *str, *p; | |
638 | char *e; | |
639 | unsigned long val; | |
640 | unsigned long dom = 0, bus = 0; | |
641 | unsigned int slot = 0, func = 0; | |
642 | ||
7983c8a3 | 643 | if (dev->realized) { |
b000dfbd | 644 | qdev_prop_set_after_realize(dev, name, errp); |
679042f0 AP |
645 | return; |
646 | } | |
647 | ||
648 | visit_type_str(v, &str, name, &local_err); | |
649 | if (local_err) { | |
650 | error_propagate(errp, local_err); | |
651 | return; | |
652 | } | |
653 | ||
654 | p = str; | |
655 | val = strtoul(p, &e, 16); | |
656 | if (e == p || *e != ':') { | |
657 | goto inval; | |
658 | } | |
659 | bus = val; | |
660 | ||
661 | p = e + 1; | |
662 | val = strtoul(p, &e, 16); | |
663 | if (e == p) { | |
664 | goto inval; | |
665 | } | |
666 | if (*e == ':') { | |
667 | dom = bus; | |
668 | bus = val; | |
669 | p = e + 1; | |
670 | val = strtoul(p, &e, 16); | |
671 | if (e == p) { | |
672 | goto inval; | |
673 | } | |
674 | } | |
675 | slot = val; | |
676 | ||
677 | if (*e != '.') { | |
678 | goto inval; | |
679 | } | |
680 | p = e + 1; | |
681 | val = strtoul(p, &e, 10); | |
682 | if (e == p) { | |
683 | goto inval; | |
684 | } | |
685 | func = val; | |
686 | ||
687 | if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { | |
688 | goto inval; | |
689 | } | |
690 | ||
691 | if (*e) { | |
692 | goto inval; | |
693 | } | |
694 | ||
695 | addr->domain = dom; | |
696 | addr->bus = bus; | |
697 | addr->slot = slot; | |
698 | addr->function = func; | |
699 | ||
700 | g_free(str); | |
701 | return; | |
702 | ||
703 | inval: | |
704 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
705 | g_free(str); | |
706 | } | |
707 | ||
708 | PropertyInfo qdev_prop_pci_host_devaddr = { | |
85ca1202 | 709 | .name = "str", |
51b2e8c3 GA |
710 | .description = "Address (bus/device/function) of " |
711 | "the host device, example: 04:10.0", | |
679042f0 AP |
712 | .get = get_pci_host_devaddr, |
713 | .set = set_pci_host_devaddr, | |
714 | }; | |
715 | ||
0be6bfac PM |
716 | /* --- support for array properties --- */ |
717 | ||
718 | /* Used as an opaque for the object properties we add for each | |
719 | * array element. Note that the struct Property must be first | |
720 | * in the struct so that a pointer to this works as the opaque | |
721 | * for the underlying element's property hooks as well as for | |
722 | * our own release callback. | |
723 | */ | |
724 | typedef struct { | |
725 | struct Property prop; | |
726 | char *propname; | |
727 | ObjectPropertyRelease *release; | |
728 | } ArrayElementProperty; | |
729 | ||
730 | /* object property release callback for array element properties: | |
731 | * we call the underlying element's property release hook, and | |
732 | * then free the memory we allocated when we added the property. | |
733 | */ | |
734 | static void array_element_release(Object *obj, const char *name, void *opaque) | |
735 | { | |
736 | ArrayElementProperty *p = opaque; | |
737 | if (p->release) { | |
738 | p->release(obj, name, opaque); | |
739 | } | |
740 | g_free(p->propname); | |
741 | g_free(p); | |
742 | } | |
743 | ||
744 | static void set_prop_arraylen(Object *obj, Visitor *v, void *opaque, | |
745 | const char *name, Error **errp) | |
746 | { | |
747 | /* Setter for the property which defines the length of a | |
748 | * variable-sized property array. As well as actually setting the | |
749 | * array-length field in the device struct, we have to create the | |
750 | * array itself and dynamically add the corresponding properties. | |
751 | */ | |
752 | DeviceState *dev = DEVICE(obj); | |
753 | Property *prop = opaque; | |
754 | uint32_t *alenptr = qdev_get_prop_ptr(dev, prop); | |
755 | void **arrayptr = (void *)dev + prop->arrayoffset; | |
65cd9064 | 756 | Error *local_err = NULL; |
0be6bfac PM |
757 | void *eltptr; |
758 | const char *arrayname; | |
759 | int i; | |
760 | ||
761 | if (dev->realized) { | |
b000dfbd | 762 | qdev_prop_set_after_realize(dev, name, errp); |
0be6bfac PM |
763 | return; |
764 | } | |
765 | if (*alenptr) { | |
766 | error_setg(errp, "array size property %s may not be set more than once", | |
767 | name); | |
768 | return; | |
769 | } | |
65cd9064 MA |
770 | visit_type_uint32(v, alenptr, name, &local_err); |
771 | if (local_err) { | |
772 | error_propagate(errp, local_err); | |
0be6bfac PM |
773 | return; |
774 | } | |
775 | if (!*alenptr) { | |
776 | return; | |
777 | } | |
778 | ||
779 | /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix; | |
780 | * strip it off so we can get the name of the array itself. | |
781 | */ | |
782 | assert(strncmp(name, PROP_ARRAY_LEN_PREFIX, | |
783 | strlen(PROP_ARRAY_LEN_PREFIX)) == 0); | |
784 | arrayname = name + strlen(PROP_ARRAY_LEN_PREFIX); | |
785 | ||
786 | /* Note that it is the responsibility of the individual device's deinit | |
787 | * to free the array proper. | |
788 | */ | |
789 | *arrayptr = eltptr = g_malloc0(*alenptr * prop->arrayfieldsize); | |
790 | for (i = 0; i < *alenptr; i++, eltptr += prop->arrayfieldsize) { | |
791 | char *propname = g_strdup_printf("%s[%d]", arrayname, i); | |
792 | ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1); | |
793 | arrayprop->release = prop->arrayinfo->release; | |
794 | arrayprop->propname = propname; | |
795 | arrayprop->prop.info = prop->arrayinfo; | |
796 | arrayprop->prop.name = propname; | |
797 | /* This ugly piece of pointer arithmetic sets up the offset so | |
798 | * that when the underlying get/set hooks call qdev_get_prop_ptr | |
799 | * they get the right answer despite the array element not actually | |
800 | * being inside the device struct. | |
801 | */ | |
802 | arrayprop->prop.offset = eltptr - (void *)dev; | |
803 | assert(qdev_get_prop_ptr(dev, &arrayprop->prop) == eltptr); | |
804 | object_property_add(obj, propname, | |
805 | arrayprop->prop.info->name, | |
806 | arrayprop->prop.info->get, | |
807 | arrayprop->prop.info->set, | |
808 | array_element_release, | |
65cd9064 MA |
809 | arrayprop, &local_err); |
810 | if (local_err) { | |
811 | error_propagate(errp, local_err); | |
0be6bfac PM |
812 | return; |
813 | } | |
814 | } | |
815 | } | |
816 | ||
817 | PropertyInfo qdev_prop_arraylen = { | |
818 | .name = "uint32", | |
819 | .get = get_uint32, | |
820 | .set = set_prop_arraylen, | |
821 | }; | |
822 | ||
ee6847d1 GH |
823 | /* --- public helpers --- */ |
824 | ||
825 | static Property *qdev_prop_walk(Property *props, const char *name) | |
826 | { | |
04a2d61e | 827 | if (!props) { |
ee6847d1 | 828 | return NULL; |
04a2d61e | 829 | } |
ee6847d1 | 830 | while (props->name) { |
04a2d61e | 831 | if (strcmp(props->name, name) == 0) { |
ee6847d1 | 832 | return props; |
04a2d61e | 833 | } |
ee6847d1 GH |
834 | props++; |
835 | } | |
836 | return NULL; | |
837 | } | |
838 | ||
839 | static Property *qdev_prop_find(DeviceState *dev, const char *name) | |
840 | { | |
bce54474 | 841 | ObjectClass *class; |
ee6847d1 GH |
842 | Property *prop; |
843 | ||
844 | /* device properties */ | |
bce54474 PB |
845 | class = object_get_class(OBJECT(dev)); |
846 | do { | |
847 | prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); | |
848 | if (prop) { | |
849 | return prop; | |
850 | } | |
851 | class = object_class_get_parent(class); | |
852 | } while (class != object_class_by_name(TYPE_DEVICE)); | |
ee6847d1 GH |
853 | |
854 | return NULL; | |
855 | } | |
856 | ||
7db4c4e8 PB |
857 | void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
858 | Property *prop, const char *value) | |
859 | { | |
860 | switch (ret) { | |
861 | case -EEXIST: | |
f231b88d | 862 | error_setg(errp, "Property '%s.%s' can't take value '%s', it's in use", |
f79f2bfc | 863 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
864 | break; |
865 | default: | |
866 | case -EINVAL: | |
867 | error_set(errp, QERR_PROPERTY_VALUE_BAD, | |
f79f2bfc | 868 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
869 | break; |
870 | case -ENOENT: | |
f231b88d | 871 | error_setg(errp, "Property '%s.%s' can't find value '%s'", |
f79f2bfc | 872 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
873 | break; |
874 | case 0: | |
875 | break; | |
876 | } | |
877 | } | |
878 | ||
f4594a3b IY |
879 | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
880 | { | |
5433a0a8 | 881 | object_property_set_bool(OBJECT(dev), value, name, &error_abort); |
f4594a3b IY |
882 | } |
883 | ||
c7cc172d JQ |
884 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
885 | { | |
5433a0a8 | 886 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
c7cc172d JQ |
887 | } |
888 | ||
ee6847d1 GH |
889 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
890 | { | |
5433a0a8 | 891 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
ee6847d1 GH |
892 | } |
893 | ||
894 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) | |
895 | { | |
5433a0a8 | 896 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
ee6847d1 GH |
897 | } |
898 | ||
316940b0 GH |
899 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
900 | { | |
5433a0a8 | 901 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
316940b0 GH |
902 | } |
903 | ||
5a053d1f BS |
904 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
905 | { | |
5433a0a8 | 906 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
5a053d1f BS |
907 | } |
908 | ||
3b25597b | 909 | void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) |
cc984673 | 910 | { |
5433a0a8 | 911 | object_property_set_str(OBJECT(dev), value, name, &error_abort); |
cc984673 MA |
912 | } |
913 | ||
1503fff3 GH |
914 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
915 | { | |
9b170e60 PB |
916 | char str[2 * 6 + 5 + 1]; |
917 | snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", | |
918 | value[0], value[1], value[2], value[3], value[4], value[5]); | |
919 | ||
5433a0a8 | 920 | object_property_set_str(OBJECT(dev), str, name, &error_abort); |
1503fff3 GH |
921 | } |
922 | ||
9b170e60 | 923 | void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) |
4e4fa398 | 924 | { |
9b170e60 | 925 | Property *prop; |
9b170e60 PB |
926 | |
927 | prop = qdev_prop_find(dev, name); | |
928 | object_property_set_str(OBJECT(dev), prop->info->enum_table[value], | |
5433a0a8 | 929 | name, &error_abort); |
4e4fa398 JK |
930 | } |
931 | ||
ee6847d1 GH |
932 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
933 | { | |
7a7aae21 PB |
934 | Property *prop; |
935 | void **ptr; | |
936 | ||
937 | prop = qdev_prop_find(dev, name); | |
938 | assert(prop && prop->info == &qdev_prop_ptr); | |
939 | ptr = qdev_get_prop_ptr(dev, prop); | |
940 | *ptr = value; | |
ee6847d1 GH |
941 | } |
942 | ||
04a2d61e EH |
943 | static QTAILQ_HEAD(, GlobalProperty) global_props = |
944 | QTAILQ_HEAD_INITIALIZER(global_props); | |
b6b61144 | 945 | |
a404b612 | 946 | void qdev_prop_register_global(GlobalProperty *prop) |
b6b61144 | 947 | { |
458fb679 | 948 | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
b6b61144 GH |
949 | } |
950 | ||
458fb679 | 951 | void qdev_prop_register_global_list(GlobalProperty *props) |
b6b61144 | 952 | { |
458fb679 | 953 | int i; |
b6b61144 | 954 | |
458fb679 GH |
955 | for (i = 0; props[i].driver != NULL; i++) { |
956 | qdev_prop_register_global(props+i); | |
b6b61144 | 957 | } |
458fb679 GH |
958 | } |
959 | ||
d828c430 | 960 | int qdev_prop_check_globals(void) |
9f9260a3 DS |
961 | { |
962 | GlobalProperty *prop; | |
963 | int ret = 0; | |
964 | ||
965 | QTAILQ_FOREACH(prop, &global_props, next) { | |
b3ce84fe EH |
966 | ObjectClass *oc; |
967 | DeviceClass *dc; | |
968 | if (prop->used) { | |
969 | continue; | |
970 | } | |
971 | if (!prop->user_provided) { | |
972 | continue; | |
973 | } | |
974 | oc = object_class_by_name(prop->driver); | |
975 | oc = object_class_dynamic_cast(oc, TYPE_DEVICE); | |
976 | if (!oc) { | |
977 | error_report("Warning: global %s.%s has invalid class name", | |
978 | prop->driver, prop->property); | |
979 | ret = 1; | |
980 | continue; | |
981 | } | |
982 | dc = DEVICE_CLASS(oc); | |
983 | if (!dc->hotpluggable && !prop->used) { | |
984 | error_report("Warning: global %s.%s=%s not used", | |
985 | prop->driver, prop->property, prop->value); | |
986 | ret = 1; | |
9f9260a3 DS |
987 | continue; |
988 | } | |
9f9260a3 DS |
989 | } |
990 | return ret; | |
991 | } | |
992 | ||
868d378b AF |
993 | void qdev_prop_set_globals_for_type(DeviceState *dev, const char *typename, |
994 | Error **errp) | |
995 | { | |
996 | GlobalProperty *prop; | |
997 | ||
998 | QTAILQ_FOREACH(prop, &global_props, next) { | |
999 | Error *err = NULL; | |
1000 | ||
1001 | if (strcmp(typename, prop->driver) != 0) { | |
1002 | continue; | |
1003 | } | |
b3ce84fe | 1004 | prop->used = true; |
98a65284 | 1005 | object_property_parse(OBJECT(dev), prop->value, prop->property, &err); |
868d378b AF |
1006 | if (err != NULL) { |
1007 | error_propagate(errp, err); | |
1008 | return; | |
1009 | } | |
1010 | } | |
1011 | } | |
1012 | ||
b1fe9bcb | 1013 | void qdev_prop_set_globals(DeviceState *dev, Error **errp) |
458fb679 | 1014 | { |
bce54474 PB |
1015 | ObjectClass *class = object_get_class(OBJECT(dev)); |
1016 | ||
1017 | do { | |
868d378b | 1018 | Error *err = NULL; |
b1fe9bcb | 1019 | |
868d378b AF |
1020 | qdev_prop_set_globals_for_type(dev, object_class_get_name(class), |
1021 | &err); | |
1022 | if (err != NULL) { | |
1023 | error_propagate(errp, err); | |
1024 | return; | |
b6b61144 | 1025 | } |
bce54474 PB |
1026 | class = object_class_get_parent(class); |
1027 | } while (class); | |
b6b61144 | 1028 | } |
e8cd45c7 VL |
1029 | |
1030 | /* --- 64bit unsigned int 'size' type --- */ | |
1031 | ||
1032 | static void get_size(Object *obj, Visitor *v, void *opaque, | |
1033 | const char *name, Error **errp) | |
1034 | { | |
1035 | DeviceState *dev = DEVICE(obj); | |
1036 | Property *prop = opaque; | |
1037 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
1038 | ||
1039 | visit_type_size(v, ptr, name, errp); | |
1040 | } | |
1041 | ||
1042 | static void set_size(Object *obj, Visitor *v, void *opaque, | |
1043 | const char *name, Error **errp) | |
1044 | { | |
1045 | DeviceState *dev = DEVICE(obj); | |
1046 | Property *prop = opaque; | |
1047 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
1048 | ||
1049 | visit_type_size(v, ptr, name, errp); | |
1050 | } | |
1051 | ||
e8cd45c7 VL |
1052 | PropertyInfo qdev_prop_size = { |
1053 | .name = "size", | |
e8cd45c7 VL |
1054 | .get = get_size, |
1055 | .set = set_size, | |
1056 | }; |