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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" |
9c17d615 | 4 | #include "sysemu/blockdev.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 | ||
ee6847d1 GH |
24 | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop) |
25 | { | |
26 | void *ptr = dev; | |
27 | ptr += prop->offset; | |
28 | return ptr; | |
29 | } | |
30 | ||
d4d34b0d MA |
31 | static void get_enum(Object *obj, Visitor *v, void *opaque, |
32 | const char *name, Error **errp) | |
33 | { | |
34 | DeviceState *dev = DEVICE(obj); | |
35 | Property *prop = opaque; | |
36 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
37 | ||
38 | visit_type_enum(v, ptr, prop->info->enum_table, | |
39 | prop->info->name, prop->name, errp); | |
40 | } | |
41 | ||
42 | static void set_enum(Object *obj, Visitor *v, void *opaque, | |
43 | const char *name, Error **errp) | |
44 | { | |
45 | DeviceState *dev = DEVICE(obj); | |
46 | Property *prop = opaque; | |
47 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
48 | ||
7983c8a3 | 49 | if (dev->realized) { |
b000dfbd | 50 | qdev_prop_set_after_realize(dev, name, errp); |
d4d34b0d MA |
51 | return; |
52 | } | |
53 | ||
54 | visit_type_enum(v, ptr, prop->info->enum_table, | |
55 | prop->info->name, prop->name, errp); | |
56 | } | |
57 | ||
58 | /* Bit */ | |
59 | ||
d2364ee4 MT |
60 | static uint32_t qdev_get_prop_mask(Property *prop) |
61 | { | |
a3d4a1b0 | 62 | assert(prop->info == &qdev_prop_bit); |
d2364ee4 MT |
63 | return 0x1 << prop->bitnr; |
64 | } | |
65 | ||
66 | static void bit_prop_set(DeviceState *dev, Property *props, bool val) | |
67 | { | |
68 | uint32_t *p = qdev_get_prop_ptr(dev, props); | |
69 | uint32_t mask = qdev_get_prop_mask(props); | |
04a2d61e | 70 | if (val) { |
dbd48324 | 71 | *p |= mask; |
04a2d61e | 72 | } else { |
d2364ee4 | 73 | *p &= ~mask; |
04a2d61e | 74 | } |
d2364ee4 MT |
75 | } |
76 | ||
949fc823 | 77 | static void prop_get_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
78 | const char *name, Error **errp) |
79 | { | |
57c9fafe | 80 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
81 | Property *prop = opaque; |
82 | uint32_t *p = qdev_get_prop_ptr(dev, prop); | |
83 | bool value = (*p & qdev_get_prop_mask(prop)) != 0; | |
84 | ||
85 | visit_type_bool(v, &value, name, errp); | |
86 | } | |
87 | ||
949fc823 | 88 | static void prop_set_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
89 | const char *name, Error **errp) |
90 | { | |
57c9fafe | 91 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
92 | Property *prop = opaque; |
93 | Error *local_err = NULL; | |
94 | bool value; | |
95 | ||
7983c8a3 | 96 | if (dev->realized) { |
b000dfbd | 97 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
98 | return; |
99 | } | |
100 | ||
101 | visit_type_bool(v, &value, name, &local_err); | |
102 | if (local_err) { | |
103 | error_propagate(errp, local_err); | |
104 | return; | |
105 | } | |
106 | bit_prop_set(dev, prop, value); | |
107 | } | |
108 | ||
d2364ee4 | 109 | PropertyInfo qdev_prop_bit = { |
cafe5bdb PB |
110 | .name = "boolean", |
111 | .legacy_name = "on/off", | |
949fc823 MA |
112 | .get = prop_get_bit, |
113 | .set = prop_set_bit, | |
d2364ee4 MT |
114 | }; |
115 | ||
72cc5137 IM |
116 | /* --- bool --- */ |
117 | ||
118 | static void get_bool(Object *obj, Visitor *v, void *opaque, | |
119 | const char *name, Error **errp) | |
120 | { | |
121 | DeviceState *dev = DEVICE(obj); | |
122 | Property *prop = opaque; | |
123 | bool *ptr = qdev_get_prop_ptr(dev, prop); | |
124 | ||
125 | visit_type_bool(v, ptr, name, errp); | |
126 | } | |
127 | ||
128 | static void set_bool(Object *obj, Visitor *v, void *opaque, | |
129 | const char *name, Error **errp) | |
130 | { | |
131 | DeviceState *dev = DEVICE(obj); | |
132 | Property *prop = opaque; | |
133 | bool *ptr = qdev_get_prop_ptr(dev, prop); | |
134 | ||
135 | if (dev->realized) { | |
136 | qdev_prop_set_after_realize(dev, name, errp); | |
137 | return; | |
138 | } | |
139 | ||
140 | visit_type_bool(v, ptr, name, errp); | |
141 | } | |
142 | ||
143 | PropertyInfo qdev_prop_bool = { | |
144 | .name = "boolean", | |
145 | .get = get_bool, | |
146 | .set = set_bool, | |
147 | }; | |
148 | ||
c7cc172d JQ |
149 | /* --- 8bit integer --- */ |
150 | ||
c08fb2ac MR |
151 | static void get_uint8(Object *obj, Visitor *v, void *opaque, |
152 | const char *name, Error **errp) | |
80e555c2 | 153 | { |
57c9fafe | 154 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 155 | Property *prop = opaque; |
c08fb2ac | 156 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 157 | |
c08fb2ac | 158 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
159 | } |
160 | ||
c08fb2ac MR |
161 | static void set_uint8(Object *obj, Visitor *v, void *opaque, |
162 | const char *name, Error **errp) | |
80e555c2 | 163 | { |
57c9fafe | 164 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 165 | Property *prop = opaque; |
27712df9 | 166 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 167 | |
7983c8a3 | 168 | if (dev->realized) { |
b000dfbd | 169 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
170 | return; |
171 | } | |
172 | ||
27712df9 | 173 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
174 | } |
175 | ||
c7cc172d JQ |
176 | PropertyInfo qdev_prop_uint8 = { |
177 | .name = "uint8", | |
c08fb2ac MR |
178 | .get = get_uint8, |
179 | .set = set_uint8, | |
c7cc172d JQ |
180 | }; |
181 | ||
ee6847d1 GH |
182 | /* --- 16bit integer --- */ |
183 | ||
c08fb2ac MR |
184 | static void get_uint16(Object *obj, Visitor *v, void *opaque, |
185 | const char *name, Error **errp) | |
80e555c2 | 186 | { |
57c9fafe | 187 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 188 | Property *prop = opaque; |
c08fb2ac | 189 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 190 | |
c08fb2ac | 191 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
192 | } |
193 | ||
c08fb2ac MR |
194 | static void set_uint16(Object *obj, Visitor *v, void *opaque, |
195 | const char *name, Error **errp) | |
80e555c2 | 196 | { |
57c9fafe | 197 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 198 | Property *prop = opaque; |
27712df9 | 199 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 200 | |
7983c8a3 | 201 | if (dev->realized) { |
b000dfbd | 202 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
203 | return; |
204 | } | |
205 | ||
27712df9 | 206 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
207 | } |
208 | ||
ee6847d1 GH |
209 | PropertyInfo qdev_prop_uint16 = { |
210 | .name = "uint16", | |
c08fb2ac MR |
211 | .get = get_uint16, |
212 | .set = set_uint16, | |
ee6847d1 GH |
213 | }; |
214 | ||
215 | /* --- 32bit integer --- */ | |
216 | ||
c08fb2ac MR |
217 | static void get_uint32(Object *obj, Visitor *v, void *opaque, |
218 | const char *name, Error **errp) | |
219 | { | |
220 | DeviceState *dev = DEVICE(obj); | |
221 | Property *prop = opaque; | |
27712df9 | 222 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 223 | |
27712df9 | 224 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
225 | } |
226 | ||
227 | static void set_uint32(Object *obj, Visitor *v, void *opaque, | |
228 | const char *name, Error **errp) | |
229 | { | |
230 | DeviceState *dev = DEVICE(obj); | |
231 | Property *prop = opaque; | |
27712df9 | 232 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 233 | |
7983c8a3 | 234 | if (dev->realized) { |
b000dfbd | 235 | qdev_prop_set_after_realize(dev, name, errp); |
c08fb2ac MR |
236 | return; |
237 | } | |
238 | ||
27712df9 | 239 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
240 | } |
241 | ||
57c9fafe | 242 | static void get_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
243 | const char *name, Error **errp) |
244 | { | |
57c9fafe | 245 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
246 | Property *prop = opaque; |
247 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
80e555c2 | 248 | |
c08fb2ac | 249 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
250 | } |
251 | ||
57c9fafe | 252 | static void set_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
253 | const char *name, Error **errp) |
254 | { | |
57c9fafe | 255 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 256 | Property *prop = opaque; |
27712df9 | 257 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 258 | |
7983c8a3 | 259 | if (dev->realized) { |
b000dfbd | 260 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
261 | return; |
262 | } | |
263 | ||
27712df9 | 264 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
265 | } |
266 | ||
ee6847d1 GH |
267 | PropertyInfo qdev_prop_uint32 = { |
268 | .name = "uint32", | |
c08fb2ac MR |
269 | .get = get_uint32, |
270 | .set = set_uint32, | |
ee6847d1 GH |
271 | }; |
272 | ||
316940b0 GH |
273 | PropertyInfo qdev_prop_int32 = { |
274 | .name = "int32", | |
80e555c2 PB |
275 | .get = get_int32, |
276 | .set = set_int32, | |
316940b0 GH |
277 | }; |
278 | ||
5a053d1f BS |
279 | /* --- 64bit integer --- */ |
280 | ||
c08fb2ac MR |
281 | static void get_uint64(Object *obj, Visitor *v, void *opaque, |
282 | const char *name, Error **errp) | |
80e555c2 | 283 | { |
57c9fafe | 284 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 285 | Property *prop = opaque; |
c08fb2ac | 286 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 287 | |
c08fb2ac | 288 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
289 | } |
290 | ||
c08fb2ac MR |
291 | static void set_uint64(Object *obj, Visitor *v, void *opaque, |
292 | const char *name, Error **errp) | |
80e555c2 | 293 | { |
57c9fafe | 294 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 295 | Property *prop = opaque; |
c08fb2ac | 296 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 297 | |
7983c8a3 | 298 | if (dev->realized) { |
b000dfbd | 299 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
300 | return; |
301 | } | |
302 | ||
c08fb2ac | 303 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
304 | } |
305 | ||
5a053d1f BS |
306 | PropertyInfo qdev_prop_uint64 = { |
307 | .name = "uint64", | |
c08fb2ac MR |
308 | .get = get_uint64, |
309 | .set = set_uint64, | |
5a053d1f BS |
310 | }; |
311 | ||
59419663 GH |
312 | /* --- string --- */ |
313 | ||
dd0ba250 | 314 | static void release_string(Object *obj, const char *name, void *opaque) |
d21357df | 315 | { |
dd0ba250 PB |
316 | Property *prop = opaque; |
317 | g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop)); | |
d21357df MA |
318 | } |
319 | ||
57c9fafe | 320 | static void get_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
321 | const char *name, Error **errp) |
322 | { | |
57c9fafe | 323 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
324 | Property *prop = opaque; |
325 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
326 | ||
327 | if (!*ptr) { | |
328 | char *str = (char *)""; | |
329 | visit_type_str(v, &str, name, errp); | |
330 | } else { | |
331 | visit_type_str(v, ptr, name, errp); | |
332 | } | |
333 | } | |
334 | ||
57c9fafe | 335 | static void set_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
336 | const char *name, Error **errp) |
337 | { | |
57c9fafe | 338 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
339 | Property *prop = opaque; |
340 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
341 | Error *local_err = NULL; | |
342 | char *str; | |
343 | ||
7983c8a3 | 344 | if (dev->realized) { |
b000dfbd | 345 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
346 | return; |
347 | } | |
348 | ||
349 | visit_type_str(v, &str, name, &local_err); | |
350 | if (local_err) { | |
351 | error_propagate(errp, local_err); | |
352 | return; | |
353 | } | |
80e555c2 PB |
354 | if (*ptr) { |
355 | g_free(*ptr); | |
356 | } | |
357 | *ptr = str; | |
358 | } | |
359 | ||
59419663 GH |
360 | PropertyInfo qdev_prop_string = { |
361 | .name = "string", | |
dd0ba250 | 362 | .release = release_string, |
80e555c2 PB |
363 | .get = get_string, |
364 | .set = set_string, | |
59419663 GH |
365 | }; |
366 | ||
ee6847d1 GH |
367 | /* --- pointer --- */ |
368 | ||
036f7166 | 369 | /* Not a proper property, just for dirty hacks. TODO Remove it! */ |
ee6847d1 GH |
370 | PropertyInfo qdev_prop_ptr = { |
371 | .name = "ptr", | |
ee6847d1 GH |
372 | }; |
373 | ||
374 | /* --- mac address --- */ | |
375 | ||
376 | /* | |
377 | * accepted syntax versions: | |
378 | * 01:02:03:04:05:06 | |
379 | * 01-02-03-04-05-06 | |
380 | */ | |
e39e5d60 PB |
381 | static void get_mac(Object *obj, Visitor *v, void *opaque, |
382 | const char *name, Error **errp) | |
ee6847d1 | 383 | { |
e39e5d60 PB |
384 | DeviceState *dev = DEVICE(obj); |
385 | Property *prop = opaque; | |
1503fff3 | 386 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
e39e5d60 PB |
387 | char buffer[2 * 6 + 5 + 1]; |
388 | char *p = buffer; | |
389 | ||
390 | snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", | |
391 | mac->a[0], mac->a[1], mac->a[2], | |
392 | mac->a[3], mac->a[4], mac->a[5]); | |
393 | ||
394 | visit_type_str(v, &p, name, errp); | |
395 | } | |
396 | ||
397 | static void set_mac(Object *obj, Visitor *v, void *opaque, | |
398 | const char *name, Error **errp) | |
399 | { | |
400 | DeviceState *dev = DEVICE(obj); | |
401 | Property *prop = opaque; | |
402 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); | |
403 | Error *local_err = NULL; | |
ee6847d1 | 404 | int i, pos; |
e39e5d60 PB |
405 | char *str, *p; |
406 | ||
7983c8a3 | 407 | if (dev->realized) { |
b000dfbd | 408 | qdev_prop_set_after_realize(dev, name, errp); |
e39e5d60 PB |
409 | return; |
410 | } | |
411 | ||
412 | visit_type_str(v, &str, name, &local_err); | |
413 | if (local_err) { | |
414 | error_propagate(errp, local_err); | |
415 | return; | |
416 | } | |
ee6847d1 GH |
417 | |
418 | for (i = 0, pos = 0; i < 6; i++, pos += 3) { | |
04a2d61e | 419 | if (!qemu_isxdigit(str[pos])) { |
e39e5d60 | 420 | goto inval; |
04a2d61e EH |
421 | } |
422 | if (!qemu_isxdigit(str[pos+1])) { | |
e39e5d60 | 423 | goto inval; |
04a2d61e | 424 | } |
1503fff3 | 425 | if (i == 5) { |
04a2d61e | 426 | if (str[pos+2] != '\0') { |
e39e5d60 | 427 | goto inval; |
04a2d61e | 428 | } |
1503fff3 | 429 | } else { |
04a2d61e | 430 | if (str[pos+2] != ':' && str[pos+2] != '-') { |
e39e5d60 | 431 | goto inval; |
04a2d61e | 432 | } |
1503fff3 GH |
433 | } |
434 | mac->a[i] = strtol(str+pos, &p, 16); | |
ee6847d1 | 435 | } |
a3400466 | 436 | g_free(str); |
e39e5d60 | 437 | return; |
1503fff3 | 438 | |
e39e5d60 PB |
439 | inval: |
440 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 441 | g_free(str); |
ee6847d1 GH |
442 | } |
443 | ||
444 | PropertyInfo qdev_prop_macaddr = { | |
1503fff3 | 445 | .name = "macaddr", |
e39e5d60 PB |
446 | .get = get_mac, |
447 | .set = set_mac, | |
ee6847d1 GH |
448 | }; |
449 | ||
4e4fa398 JK |
450 | /* --- lost tick policy --- */ |
451 | ||
1ce05125 PB |
452 | static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = { |
453 | [LOST_TICK_DISCARD] = "discard", | |
454 | [LOST_TICK_DELAY] = "delay", | |
455 | [LOST_TICK_MERGE] = "merge", | |
456 | [LOST_TICK_SLEW] = "slew", | |
457 | [LOST_TICK_MAX] = NULL, | |
4e4fa398 JK |
458 | }; |
459 | ||
1ce05125 PB |
460 | QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
461 | ||
4e4fa398 | 462 | PropertyInfo qdev_prop_losttickpolicy = { |
1ce05125 | 463 | .name = "LostTickPolicy", |
1ce05125 PB |
464 | .enum_table = lost_tick_policy_table, |
465 | .get = get_enum, | |
466 | .set = set_enum, | |
4e4fa398 JK |
467 | }; |
468 | ||
8cd41745 MA |
469 | /* --- BIOS CHS translation */ |
470 | ||
471 | static const char *bios_chs_trans_table[] = { | |
f31c41ff PB |
472 | [BIOS_ATA_TRANSLATION_AUTO] = "auto", |
473 | [BIOS_ATA_TRANSLATION_NONE] = "none", | |
474 | [BIOS_ATA_TRANSLATION_LBA] = "lba", | |
475 | [BIOS_ATA_TRANSLATION_LARGE] = "large", | |
476 | [BIOS_ATA_TRANSLATION_RECHS] = "rechs", | |
8cd41745 MA |
477 | }; |
478 | ||
479 | PropertyInfo qdev_prop_bios_chs_trans = { | |
480 | .name = "bios-chs-trans", | |
481 | .enum_table = bios_chs_trans_table, | |
482 | .get = get_enum, | |
483 | .set = set_enum, | |
484 | }; | |
485 | ||
05cb5fe4 GH |
486 | /* --- pci address --- */ |
487 | ||
488 | /* | |
489 | * bus-local address, i.e. "$slot" or "$slot.$fn" | |
490 | */ | |
768a9ebe PB |
491 | static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, |
492 | const char *name, Error **errp) | |
05cb5fe4 | 493 | { |
768a9ebe PB |
494 | DeviceState *dev = DEVICE(obj); |
495 | Property *prop = opaque; | |
27712df9 | 496 | int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 497 | unsigned int slot, fn, n; |
768a9ebe | 498 | Error *local_err = NULL; |
a3400466 | 499 | char *str; |
768a9ebe | 500 | |
7983c8a3 | 501 | if (dev->realized) { |
b000dfbd | 502 | qdev_prop_set_after_realize(dev, name, errp); |
768a9ebe PB |
503 | return; |
504 | } | |
505 | ||
506 | visit_type_str(v, &str, name, &local_err); | |
507 | if (local_err) { | |
5c878008 | 508 | error_free(local_err); |
27712df9 PB |
509 | local_err = NULL; |
510 | visit_type_int32(v, &value, name, &local_err); | |
511 | if (local_err) { | |
512 | error_propagate(errp, local_err); | |
513 | } else if (value < -1 || value > 255) { | |
514 | error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", | |
515 | "pci_devfn"); | |
516 | } else { | |
517 | *ptr = value; | |
518 | } | |
519 | return; | |
768a9ebe | 520 | } |
05cb5fe4 GH |
521 | |
522 | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { | |
523 | fn = 0; | |
524 | if (sscanf(str, "%x%n", &slot, &n) != 1) { | |
768a9ebe | 525 | goto invalid; |
05cb5fe4 GH |
526 | } |
527 | } | |
768a9ebe PB |
528 | if (str[n] != '\0' || fn > 7 || slot > 31) { |
529 | goto invalid; | |
530 | } | |
05cb5fe4 | 531 | *ptr = slot << 3 | fn; |
a3400466 | 532 | g_free(str); |
768a9ebe PB |
533 | return; |
534 | ||
535 | invalid: | |
536 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 537 | g_free(str); |
05cb5fe4 GH |
538 | } |
539 | ||
04a2d61e EH |
540 | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, |
541 | size_t len) | |
05cb5fe4 | 542 | { |
09f1bbcd | 543 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 544 | |
73538c31 | 545 | if (*ptr == -1) { |
05cb5fe4 GH |
546 | return snprintf(dest, len, "<unset>"); |
547 | } else { | |
548 | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); | |
549 | } | |
550 | } | |
551 | ||
552 | PropertyInfo qdev_prop_pci_devfn = { | |
b403298a PB |
553 | .name = "int32", |
554 | .legacy_name = "pci-devfn", | |
05cb5fe4 | 555 | .print = print_pci_devfn, |
b403298a | 556 | .get = get_int32, |
768a9ebe | 557 | .set = set_pci_devfn, |
05cb5fe4 GH |
558 | }; |
559 | ||
02fda01c SH |
560 | /* --- blocksize --- */ |
561 | ||
562 | static void set_blocksize(Object *obj, Visitor *v, void *opaque, | |
563 | const char *name, Error **errp) | |
564 | { | |
565 | DeviceState *dev = DEVICE(obj); | |
566 | Property *prop = opaque; | |
c08fb2ac | 567 | uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
02fda01c | 568 | Error *local_err = NULL; |
27712df9 PB |
569 | const int64_t min = 512; |
570 | const int64_t max = 32768; | |
02fda01c | 571 | |
7983c8a3 | 572 | if (dev->realized) { |
b000dfbd | 573 | qdev_prop_set_after_realize(dev, name, errp); |
02fda01c SH |
574 | return; |
575 | } | |
576 | ||
c08fb2ac | 577 | visit_type_uint16(v, &value, name, &local_err); |
02fda01c SH |
578 | if (local_err) { |
579 | error_propagate(errp, local_err); | |
580 | return; | |
581 | } | |
27712df9 | 582 | if (value < min || value > max) { |
02fda01c | 583 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, |
27712df9 | 584 | dev->id?:"", name, (int64_t)value, min, max); |
02fda01c SH |
585 | return; |
586 | } | |
587 | ||
588 | /* We rely on power-of-2 blocksizes for bitmasks */ | |
589 | if ((value & (value - 1)) != 0) { | |
590 | error_set(errp, QERR_PROPERTY_VALUE_NOT_POWER_OF_2, | |
c08fb2ac | 591 | dev->id?:"", name, (int64_t)value); |
02fda01c SH |
592 | return; |
593 | } | |
594 | ||
595 | *ptr = value; | |
596 | } | |
597 | ||
598 | PropertyInfo qdev_prop_blocksize = { | |
599 | .name = "blocksize", | |
c08fb2ac | 600 | .get = get_uint16, |
02fda01c | 601 | .set = set_blocksize, |
02fda01c SH |
602 | }; |
603 | ||
679042f0 AP |
604 | /* --- pci host address --- */ |
605 | ||
606 | static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
607 | const char *name, Error **errp) | |
608 | { | |
609 | DeviceState *dev = DEVICE(obj); | |
610 | Property *prop = opaque; | |
611 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
612 | char buffer[] = "xxxx:xx:xx.x"; | |
613 | char *p = buffer; | |
614 | int rc = 0; | |
615 | ||
616 | rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", | |
617 | addr->domain, addr->bus, addr->slot, addr->function); | |
618 | assert(rc == sizeof(buffer) - 1); | |
619 | ||
620 | visit_type_str(v, &p, name, errp); | |
621 | } | |
622 | ||
623 | /* | |
624 | * Parse [<domain>:]<bus>:<slot>.<func> | |
625 | * if <domain> is not supplied, it's assumed to be 0. | |
626 | */ | |
627 | static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
628 | const char *name, Error **errp) | |
629 | { | |
630 | DeviceState *dev = DEVICE(obj); | |
631 | Property *prop = opaque; | |
632 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
633 | Error *local_err = NULL; | |
634 | char *str, *p; | |
635 | char *e; | |
636 | unsigned long val; | |
637 | unsigned long dom = 0, bus = 0; | |
638 | unsigned int slot = 0, func = 0; | |
639 | ||
7983c8a3 | 640 | if (dev->realized) { |
b000dfbd | 641 | qdev_prop_set_after_realize(dev, name, errp); |
679042f0 AP |
642 | return; |
643 | } | |
644 | ||
645 | visit_type_str(v, &str, name, &local_err); | |
646 | if (local_err) { | |
647 | error_propagate(errp, local_err); | |
648 | return; | |
649 | } | |
650 | ||
651 | p = str; | |
652 | val = strtoul(p, &e, 16); | |
653 | if (e == p || *e != ':') { | |
654 | goto inval; | |
655 | } | |
656 | bus = val; | |
657 | ||
658 | p = e + 1; | |
659 | val = strtoul(p, &e, 16); | |
660 | if (e == p) { | |
661 | goto inval; | |
662 | } | |
663 | if (*e == ':') { | |
664 | dom = bus; | |
665 | bus = val; | |
666 | p = e + 1; | |
667 | val = strtoul(p, &e, 16); | |
668 | if (e == p) { | |
669 | goto inval; | |
670 | } | |
671 | } | |
672 | slot = val; | |
673 | ||
674 | if (*e != '.') { | |
675 | goto inval; | |
676 | } | |
677 | p = e + 1; | |
678 | val = strtoul(p, &e, 10); | |
679 | if (e == p) { | |
680 | goto inval; | |
681 | } | |
682 | func = val; | |
683 | ||
684 | if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { | |
685 | goto inval; | |
686 | } | |
687 | ||
688 | if (*e) { | |
689 | goto inval; | |
690 | } | |
691 | ||
692 | addr->domain = dom; | |
693 | addr->bus = bus; | |
694 | addr->slot = slot; | |
695 | addr->function = func; | |
696 | ||
697 | g_free(str); | |
698 | return; | |
699 | ||
700 | inval: | |
701 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
702 | g_free(str); | |
703 | } | |
704 | ||
705 | PropertyInfo qdev_prop_pci_host_devaddr = { | |
706 | .name = "pci-host-devaddr", | |
707 | .get = get_pci_host_devaddr, | |
708 | .set = set_pci_host_devaddr, | |
709 | }; | |
710 | ||
0be6bfac PM |
711 | /* --- support for array properties --- */ |
712 | ||
713 | /* Used as an opaque for the object properties we add for each | |
714 | * array element. Note that the struct Property must be first | |
715 | * in the struct so that a pointer to this works as the opaque | |
716 | * for the underlying element's property hooks as well as for | |
717 | * our own release callback. | |
718 | */ | |
719 | typedef struct { | |
720 | struct Property prop; | |
721 | char *propname; | |
722 | ObjectPropertyRelease *release; | |
723 | } ArrayElementProperty; | |
724 | ||
725 | /* object property release callback for array element properties: | |
726 | * we call the underlying element's property release hook, and | |
727 | * then free the memory we allocated when we added the property. | |
728 | */ | |
729 | static void array_element_release(Object *obj, const char *name, void *opaque) | |
730 | { | |
731 | ArrayElementProperty *p = opaque; | |
732 | if (p->release) { | |
733 | p->release(obj, name, opaque); | |
734 | } | |
735 | g_free(p->propname); | |
736 | g_free(p); | |
737 | } | |
738 | ||
739 | static void set_prop_arraylen(Object *obj, Visitor *v, void *opaque, | |
740 | const char *name, Error **errp) | |
741 | { | |
742 | /* Setter for the property which defines the length of a | |
743 | * variable-sized property array. As well as actually setting the | |
744 | * array-length field in the device struct, we have to create the | |
745 | * array itself and dynamically add the corresponding properties. | |
746 | */ | |
747 | DeviceState *dev = DEVICE(obj); | |
748 | Property *prop = opaque; | |
749 | uint32_t *alenptr = qdev_get_prop_ptr(dev, prop); | |
750 | void **arrayptr = (void *)dev + prop->arrayoffset; | |
751 | void *eltptr; | |
752 | const char *arrayname; | |
753 | int i; | |
754 | ||
755 | if (dev->realized) { | |
b000dfbd | 756 | qdev_prop_set_after_realize(dev, name, errp); |
0be6bfac PM |
757 | return; |
758 | } | |
759 | if (*alenptr) { | |
760 | error_setg(errp, "array size property %s may not be set more than once", | |
761 | name); | |
762 | return; | |
763 | } | |
764 | visit_type_uint32(v, alenptr, name, errp); | |
765 | if (error_is_set(errp)) { | |
766 | return; | |
767 | } | |
768 | if (!*alenptr) { | |
769 | return; | |
770 | } | |
771 | ||
772 | /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix; | |
773 | * strip it off so we can get the name of the array itself. | |
774 | */ | |
775 | assert(strncmp(name, PROP_ARRAY_LEN_PREFIX, | |
776 | strlen(PROP_ARRAY_LEN_PREFIX)) == 0); | |
777 | arrayname = name + strlen(PROP_ARRAY_LEN_PREFIX); | |
778 | ||
779 | /* Note that it is the responsibility of the individual device's deinit | |
780 | * to free the array proper. | |
781 | */ | |
782 | *arrayptr = eltptr = g_malloc0(*alenptr * prop->arrayfieldsize); | |
783 | for (i = 0; i < *alenptr; i++, eltptr += prop->arrayfieldsize) { | |
784 | char *propname = g_strdup_printf("%s[%d]", arrayname, i); | |
785 | ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1); | |
786 | arrayprop->release = prop->arrayinfo->release; | |
787 | arrayprop->propname = propname; | |
788 | arrayprop->prop.info = prop->arrayinfo; | |
789 | arrayprop->prop.name = propname; | |
790 | /* This ugly piece of pointer arithmetic sets up the offset so | |
791 | * that when the underlying get/set hooks call qdev_get_prop_ptr | |
792 | * they get the right answer despite the array element not actually | |
793 | * being inside the device struct. | |
794 | */ | |
795 | arrayprop->prop.offset = eltptr - (void *)dev; | |
796 | assert(qdev_get_prop_ptr(dev, &arrayprop->prop) == eltptr); | |
797 | object_property_add(obj, propname, | |
798 | arrayprop->prop.info->name, | |
799 | arrayprop->prop.info->get, | |
800 | arrayprop->prop.info->set, | |
801 | array_element_release, | |
802 | arrayprop, errp); | |
803 | if (error_is_set(errp)) { | |
804 | return; | |
805 | } | |
806 | } | |
807 | } | |
808 | ||
809 | PropertyInfo qdev_prop_arraylen = { | |
810 | .name = "uint32", | |
811 | .get = get_uint32, | |
812 | .set = set_prop_arraylen, | |
813 | }; | |
814 | ||
ee6847d1 GH |
815 | /* --- public helpers --- */ |
816 | ||
817 | static Property *qdev_prop_walk(Property *props, const char *name) | |
818 | { | |
04a2d61e | 819 | if (!props) { |
ee6847d1 | 820 | return NULL; |
04a2d61e | 821 | } |
ee6847d1 | 822 | while (props->name) { |
04a2d61e | 823 | if (strcmp(props->name, name) == 0) { |
ee6847d1 | 824 | return props; |
04a2d61e | 825 | } |
ee6847d1 GH |
826 | props++; |
827 | } | |
828 | return NULL; | |
829 | } | |
830 | ||
831 | static Property *qdev_prop_find(DeviceState *dev, const char *name) | |
832 | { | |
bce54474 | 833 | ObjectClass *class; |
ee6847d1 GH |
834 | Property *prop; |
835 | ||
836 | /* device properties */ | |
bce54474 PB |
837 | class = object_get_class(OBJECT(dev)); |
838 | do { | |
839 | prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); | |
840 | if (prop) { | |
841 | return prop; | |
842 | } | |
843 | class = object_class_get_parent(class); | |
844 | } while (class != object_class_by_name(TYPE_DEVICE)); | |
ee6847d1 GH |
845 | |
846 | return NULL; | |
847 | } | |
848 | ||
7db4c4e8 PB |
849 | void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
850 | Property *prop, const char *value) | |
851 | { | |
852 | switch (ret) { | |
853 | case -EEXIST: | |
854 | error_set(errp, QERR_PROPERTY_VALUE_IN_USE, | |
f79f2bfc | 855 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
856 | break; |
857 | default: | |
858 | case -EINVAL: | |
859 | error_set(errp, QERR_PROPERTY_VALUE_BAD, | |
f79f2bfc | 860 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
861 | break; |
862 | case -ENOENT: | |
863 | error_set(errp, QERR_PROPERTY_VALUE_NOT_FOUND, | |
f79f2bfc | 864 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
865 | break; |
866 | case 0: | |
867 | break; | |
868 | } | |
869 | } | |
870 | ||
f4594a3b IY |
871 | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
872 | { | |
5433a0a8 | 873 | object_property_set_bool(OBJECT(dev), value, name, &error_abort); |
f4594a3b IY |
874 | } |
875 | ||
c7cc172d JQ |
876 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
877 | { | |
5433a0a8 | 878 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
c7cc172d JQ |
879 | } |
880 | ||
ee6847d1 GH |
881 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
882 | { | |
5433a0a8 | 883 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
ee6847d1 GH |
884 | } |
885 | ||
886 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) | |
887 | { | |
5433a0a8 | 888 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
ee6847d1 GH |
889 | } |
890 | ||
316940b0 GH |
891 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
892 | { | |
5433a0a8 | 893 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
316940b0 GH |
894 | } |
895 | ||
5a053d1f BS |
896 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
897 | { | |
5433a0a8 | 898 | object_property_set_int(OBJECT(dev), value, name, &error_abort); |
5a053d1f BS |
899 | } |
900 | ||
3b25597b | 901 | void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) |
cc984673 | 902 | { |
5433a0a8 | 903 | object_property_set_str(OBJECT(dev), value, name, &error_abort); |
cc984673 MA |
904 | } |
905 | ||
1503fff3 GH |
906 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
907 | { | |
9b170e60 PB |
908 | char str[2 * 6 + 5 + 1]; |
909 | snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", | |
910 | value[0], value[1], value[2], value[3], value[4], value[5]); | |
911 | ||
5433a0a8 | 912 | object_property_set_str(OBJECT(dev), str, name, &error_abort); |
1503fff3 GH |
913 | } |
914 | ||
9b170e60 | 915 | void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) |
4e4fa398 | 916 | { |
9b170e60 | 917 | Property *prop; |
9b170e60 PB |
918 | |
919 | prop = qdev_prop_find(dev, name); | |
920 | object_property_set_str(OBJECT(dev), prop->info->enum_table[value], | |
5433a0a8 | 921 | name, &error_abort); |
4e4fa398 JK |
922 | } |
923 | ||
ee6847d1 GH |
924 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
925 | { | |
7a7aae21 PB |
926 | Property *prop; |
927 | void **ptr; | |
928 | ||
929 | prop = qdev_prop_find(dev, name); | |
930 | assert(prop && prop->info == &qdev_prop_ptr); | |
931 | ptr = qdev_get_prop_ptr(dev, prop); | |
932 | *ptr = value; | |
ee6847d1 GH |
933 | } |
934 | ||
04a2d61e EH |
935 | static QTAILQ_HEAD(, GlobalProperty) global_props = |
936 | QTAILQ_HEAD_INITIALIZER(global_props); | |
b6b61144 | 937 | |
a404b612 | 938 | void qdev_prop_register_global(GlobalProperty *prop) |
b6b61144 | 939 | { |
458fb679 | 940 | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
b6b61144 GH |
941 | } |
942 | ||
458fb679 | 943 | void qdev_prop_register_global_list(GlobalProperty *props) |
b6b61144 | 944 | { |
458fb679 | 945 | int i; |
b6b61144 | 946 | |
458fb679 GH |
947 | for (i = 0; props[i].driver != NULL; i++) { |
948 | qdev_prop_register_global(props+i); | |
b6b61144 | 949 | } |
458fb679 GH |
950 | } |
951 | ||
868d378b AF |
952 | void qdev_prop_set_globals_for_type(DeviceState *dev, const char *typename, |
953 | Error **errp) | |
954 | { | |
955 | GlobalProperty *prop; | |
956 | ||
957 | QTAILQ_FOREACH(prop, &global_props, next) { | |
958 | Error *err = NULL; | |
959 | ||
960 | if (strcmp(typename, prop->driver) != 0) { | |
961 | continue; | |
962 | } | |
98a65284 | 963 | object_property_parse(OBJECT(dev), prop->value, prop->property, &err); |
868d378b AF |
964 | if (err != NULL) { |
965 | error_propagate(errp, err); | |
966 | return; | |
967 | } | |
968 | } | |
969 | } | |
970 | ||
b1fe9bcb | 971 | void qdev_prop_set_globals(DeviceState *dev, Error **errp) |
458fb679 | 972 | { |
bce54474 PB |
973 | ObjectClass *class = object_get_class(OBJECT(dev)); |
974 | ||
975 | do { | |
868d378b | 976 | Error *err = NULL; |
b1fe9bcb | 977 | |
868d378b AF |
978 | qdev_prop_set_globals_for_type(dev, object_class_get_name(class), |
979 | &err); | |
980 | if (err != NULL) { | |
981 | error_propagate(errp, err); | |
982 | return; | |
b6b61144 | 983 | } |
bce54474 PB |
984 | class = object_class_get_parent(class); |
985 | } while (class); | |
b6b61144 | 986 | } |
e8cd45c7 VL |
987 | |
988 | /* --- 64bit unsigned int 'size' type --- */ | |
989 | ||
990 | static void get_size(Object *obj, Visitor *v, void *opaque, | |
991 | const char *name, Error **errp) | |
992 | { | |
993 | DeviceState *dev = DEVICE(obj); | |
994 | Property *prop = opaque; | |
995 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
996 | ||
997 | visit_type_size(v, ptr, name, errp); | |
998 | } | |
999 | ||
1000 | static void set_size(Object *obj, Visitor *v, void *opaque, | |
1001 | const char *name, Error **errp) | |
1002 | { | |
1003 | DeviceState *dev = DEVICE(obj); | |
1004 | Property *prop = opaque; | |
1005 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
1006 | ||
1007 | visit_type_size(v, ptr, name, errp); | |
1008 | } | |
1009 | ||
e8cd45c7 VL |
1010 | PropertyInfo qdev_prop_size = { |
1011 | .name = "size", | |
e8cd45c7 VL |
1012 | .get = get_size, |
1013 | .set = set_size, | |
1014 | }; |