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Commit | Line | Data |
---|---|---|
1503fff3 | 1 | #include "net.h" |
ee6847d1 | 2 | #include "qdev.h" |
9f59b566 | 3 | #include "qerror.h" |
2446333c | 4 | #include "blockdev.h" |
2b584959 | 5 | #include "hw/block-common.h" |
606c10e2 | 6 | #include "net/hub.h" |
074a86fc | 7 | #include "qapi/qapi-visit-core.h" |
077805fa | 8 | #include "qemu-char.h" |
ee6847d1 GH |
9 | |
10 | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop) | |
11 | { | |
12 | void *ptr = dev; | |
13 | ptr += prop->offset; | |
14 | return ptr; | |
15 | } | |
16 | ||
d4d34b0d MA |
17 | static void get_pointer(Object *obj, Visitor *v, Property *prop, |
18 | const char *(*print)(void *ptr), | |
19 | const char *name, Error **errp) | |
20 | { | |
21 | DeviceState *dev = DEVICE(obj); | |
22 | void **ptr = qdev_get_prop_ptr(dev, prop); | |
23 | char *p; | |
24 | ||
25 | p = (char *) (*ptr ? print(*ptr) : ""); | |
26 | visit_type_str(v, &p, name, errp); | |
27 | } | |
28 | ||
29 | static void set_pointer(Object *obj, Visitor *v, Property *prop, | |
30 | int (*parse)(DeviceState *dev, const char *str, | |
31 | void **ptr), | |
32 | const char *name, Error **errp) | |
33 | { | |
34 | DeviceState *dev = DEVICE(obj); | |
35 | Error *local_err = NULL; | |
36 | void **ptr = qdev_get_prop_ptr(dev, prop); | |
37 | char *str; | |
38 | int ret; | |
39 | ||
40 | if (dev->state != DEV_STATE_CREATED) { | |
41 | error_set(errp, QERR_PERMISSION_DENIED); | |
42 | return; | |
43 | } | |
44 | ||
45 | visit_type_str(v, &str, name, &local_err); | |
46 | if (local_err) { | |
47 | error_propagate(errp, local_err); | |
48 | return; | |
49 | } | |
50 | if (!*str) { | |
51 | g_free(str); | |
52 | *ptr = NULL; | |
53 | return; | |
54 | } | |
55 | ret = parse(dev, str, ptr); | |
56 | error_set_from_qdev_prop_error(errp, ret, dev, prop, str); | |
57 | g_free(str); | |
58 | } | |
59 | ||
60 | static void get_enum(Object *obj, Visitor *v, void *opaque, | |
61 | const char *name, Error **errp) | |
62 | { | |
63 | DeviceState *dev = DEVICE(obj); | |
64 | Property *prop = opaque; | |
65 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
66 | ||
67 | visit_type_enum(v, ptr, prop->info->enum_table, | |
68 | prop->info->name, prop->name, errp); | |
69 | } | |
70 | ||
71 | static void set_enum(Object *obj, Visitor *v, void *opaque, | |
72 | const char *name, Error **errp) | |
73 | { | |
74 | DeviceState *dev = DEVICE(obj); | |
75 | Property *prop = opaque; | |
76 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
77 | ||
78 | if (dev->state != DEV_STATE_CREATED) { | |
79 | error_set(errp, QERR_PERMISSION_DENIED); | |
80 | return; | |
81 | } | |
82 | ||
83 | visit_type_enum(v, ptr, prop->info->enum_table, | |
84 | prop->info->name, prop->name, errp); | |
85 | } | |
86 | ||
87 | /* Bit */ | |
88 | ||
d2364ee4 MT |
89 | static uint32_t qdev_get_prop_mask(Property *prop) |
90 | { | |
a3d4a1b0 | 91 | assert(prop->info == &qdev_prop_bit); |
d2364ee4 MT |
92 | return 0x1 << prop->bitnr; |
93 | } | |
94 | ||
95 | static void bit_prop_set(DeviceState *dev, Property *props, bool val) | |
96 | { | |
97 | uint32_t *p = qdev_get_prop_ptr(dev, props); | |
98 | uint32_t mask = qdev_get_prop_mask(props); | |
99 | if (val) | |
dbd48324 | 100 | *p |= mask; |
d2364ee4 MT |
101 | else |
102 | *p &= ~mask; | |
103 | } | |
104 | ||
d2364ee4 MT |
105 | static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
106 | { | |
5a5e3d55 | 107 | uint32_t *p = qdev_get_prop_ptr(dev, prop); |
d2364ee4 MT |
108 | return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
109 | } | |
110 | ||
57c9fafe | 111 | static void get_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
112 | const char *name, Error **errp) |
113 | { | |
57c9fafe | 114 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
115 | Property *prop = opaque; |
116 | uint32_t *p = qdev_get_prop_ptr(dev, prop); | |
117 | bool value = (*p & qdev_get_prop_mask(prop)) != 0; | |
118 | ||
119 | visit_type_bool(v, &value, name, errp); | |
120 | } | |
121 | ||
57c9fafe | 122 | static void set_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
123 | const char *name, Error **errp) |
124 | { | |
57c9fafe | 125 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
126 | Property *prop = opaque; |
127 | Error *local_err = NULL; | |
128 | bool value; | |
129 | ||
130 | if (dev->state != DEV_STATE_CREATED) { | |
131 | error_set(errp, QERR_PERMISSION_DENIED); | |
132 | return; | |
133 | } | |
134 | ||
135 | visit_type_bool(v, &value, name, &local_err); | |
136 | if (local_err) { | |
137 | error_propagate(errp, local_err); | |
138 | return; | |
139 | } | |
140 | bit_prop_set(dev, prop, value); | |
141 | } | |
142 | ||
d2364ee4 | 143 | PropertyInfo qdev_prop_bit = { |
cafe5bdb PB |
144 | .name = "boolean", |
145 | .legacy_name = "on/off", | |
d2364ee4 | 146 | .print = print_bit, |
80e555c2 PB |
147 | .get = get_bit, |
148 | .set = set_bit, | |
d2364ee4 MT |
149 | }; |
150 | ||
c7cc172d JQ |
151 | /* --- 8bit integer --- */ |
152 | ||
c08fb2ac MR |
153 | static void get_uint8(Object *obj, Visitor *v, void *opaque, |
154 | const char *name, Error **errp) | |
80e555c2 | 155 | { |
57c9fafe | 156 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 157 | Property *prop = opaque; |
c08fb2ac | 158 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 159 | |
c08fb2ac | 160 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
161 | } |
162 | ||
c08fb2ac MR |
163 | static void set_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; |
27712df9 | 168 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 PB |
169 | |
170 | if (dev->state != DEV_STATE_CREATED) { | |
171 | error_set(errp, QERR_PERMISSION_DENIED); | |
172 | return; | |
173 | } | |
174 | ||
27712df9 | 175 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
176 | } |
177 | ||
c7cc172d JQ |
178 | PropertyInfo qdev_prop_uint8 = { |
179 | .name = "uint8", | |
c08fb2ac MR |
180 | .get = get_uint8, |
181 | .set = set_uint8, | |
c7cc172d JQ |
182 | }; |
183 | ||
6835678c JK |
184 | /* --- 8bit hex value --- */ |
185 | ||
186 | static int parse_hex8(DeviceState *dev, Property *prop, const char *str) | |
187 | { | |
188 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); | |
189 | char *end; | |
190 | ||
97aa6e9b PB |
191 | if (str[0] != '0' || str[1] != 'x') { |
192 | return -EINVAL; | |
193 | } | |
194 | ||
6835678c JK |
195 | *ptr = strtoul(str, &end, 16); |
196 | if ((*end != '\0') || (end == str)) { | |
197 | return -EINVAL; | |
198 | } | |
199 | ||
200 | return 0; | |
201 | } | |
202 | ||
203 | static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len) | |
204 | { | |
205 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); | |
206 | return snprintf(dest, len, "0x%" PRIx8, *ptr); | |
207 | } | |
208 | ||
209 | PropertyInfo qdev_prop_hex8 = { | |
cafe5bdb PB |
210 | .name = "uint8", |
211 | .legacy_name = "hex8", | |
6835678c JK |
212 | .parse = parse_hex8, |
213 | .print = print_hex8, | |
c08fb2ac MR |
214 | .get = get_uint8, |
215 | .set = set_uint8, | |
6835678c JK |
216 | }; |
217 | ||
ee6847d1 GH |
218 | /* --- 16bit integer --- */ |
219 | ||
c08fb2ac MR |
220 | static void get_uint16(Object *obj, Visitor *v, void *opaque, |
221 | const char *name, Error **errp) | |
80e555c2 | 222 | { |
57c9fafe | 223 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 224 | Property *prop = opaque; |
c08fb2ac | 225 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 226 | |
c08fb2ac | 227 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
228 | } |
229 | ||
c08fb2ac MR |
230 | static void set_uint16(Object *obj, Visitor *v, void *opaque, |
231 | const char *name, Error **errp) | |
80e555c2 | 232 | { |
57c9fafe | 233 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 234 | Property *prop = opaque; |
27712df9 | 235 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 PB |
236 | |
237 | if (dev->state != DEV_STATE_CREATED) { | |
238 | error_set(errp, QERR_PERMISSION_DENIED); | |
239 | return; | |
240 | } | |
241 | ||
27712df9 | 242 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
243 | } |
244 | ||
ee6847d1 GH |
245 | PropertyInfo qdev_prop_uint16 = { |
246 | .name = "uint16", | |
c08fb2ac MR |
247 | .get = get_uint16, |
248 | .set = set_uint16, | |
ee6847d1 GH |
249 | }; |
250 | ||
251 | /* --- 32bit integer --- */ | |
252 | ||
c08fb2ac MR |
253 | static void get_uint32(Object *obj, Visitor *v, void *opaque, |
254 | const char *name, Error **errp) | |
255 | { | |
256 | DeviceState *dev = DEVICE(obj); | |
257 | Property *prop = opaque; | |
27712df9 | 258 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 259 | |
27712df9 | 260 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
261 | } |
262 | ||
263 | static void set_uint32(Object *obj, Visitor *v, void *opaque, | |
264 | const char *name, Error **errp) | |
265 | { | |
266 | DeviceState *dev = DEVICE(obj); | |
267 | Property *prop = opaque; | |
27712df9 | 268 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac MR |
269 | |
270 | if (dev->state != DEV_STATE_CREATED) { | |
271 | error_set(errp, QERR_PERMISSION_DENIED); | |
272 | return; | |
273 | } | |
274 | ||
27712df9 | 275 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
276 | } |
277 | ||
57c9fafe | 278 | static void get_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
279 | const char *name, Error **errp) |
280 | { | |
57c9fafe | 281 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
282 | Property *prop = opaque; |
283 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
80e555c2 | 284 | |
c08fb2ac | 285 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
286 | } |
287 | ||
57c9fafe | 288 | static void set_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
289 | const char *name, Error **errp) |
290 | { | |
57c9fafe | 291 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 292 | Property *prop = opaque; |
27712df9 | 293 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 PB |
294 | |
295 | if (dev->state != DEV_STATE_CREATED) { | |
296 | error_set(errp, QERR_PERMISSION_DENIED); | |
297 | return; | |
298 | } | |
299 | ||
27712df9 | 300 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
301 | } |
302 | ||
ee6847d1 GH |
303 | PropertyInfo qdev_prop_uint32 = { |
304 | .name = "uint32", | |
c08fb2ac MR |
305 | .get = get_uint32, |
306 | .set = set_uint32, | |
ee6847d1 GH |
307 | }; |
308 | ||
316940b0 GH |
309 | PropertyInfo qdev_prop_int32 = { |
310 | .name = "int32", | |
80e555c2 PB |
311 | .get = get_int32, |
312 | .set = set_int32, | |
316940b0 GH |
313 | }; |
314 | ||
ee6847d1 GH |
315 | /* --- 32bit hex value --- */ |
316 | ||
317 | static int parse_hex32(DeviceState *dev, Property *prop, const char *str) | |
318 | { | |
319 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
449041d4 | 320 | char *end; |
ee6847d1 | 321 | |
97aa6e9b PB |
322 | if (str[0] != '0' || str[1] != 'x') { |
323 | return -EINVAL; | |
324 | } | |
325 | ||
449041d4 KW |
326 | *ptr = strtoul(str, &end, 16); |
327 | if ((*end != '\0') || (end == str)) { | |
6bf38816 | 328 | return -EINVAL; |
449041d4 KW |
329 | } |
330 | ||
ee6847d1 GH |
331 | return 0; |
332 | } | |
333 | ||
334 | static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) | |
335 | { | |
336 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
337 | return snprintf(dest, len, "0x%" PRIx32, *ptr); | |
338 | } | |
339 | ||
340 | PropertyInfo qdev_prop_hex32 = { | |
cafe5bdb PB |
341 | .name = "uint32", |
342 | .legacy_name = "hex32", | |
ee6847d1 GH |
343 | .parse = parse_hex32, |
344 | .print = print_hex32, | |
c08fb2ac MR |
345 | .get = get_uint32, |
346 | .set = set_uint32, | |
ee6847d1 GH |
347 | }; |
348 | ||
5a053d1f BS |
349 | /* --- 64bit integer --- */ |
350 | ||
c08fb2ac MR |
351 | static void get_uint64(Object *obj, Visitor *v, void *opaque, |
352 | const char *name, Error **errp) | |
80e555c2 | 353 | { |
57c9fafe | 354 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 355 | Property *prop = opaque; |
c08fb2ac | 356 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 357 | |
c08fb2ac | 358 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
359 | } |
360 | ||
c08fb2ac MR |
361 | static void set_uint64(Object *obj, Visitor *v, void *opaque, |
362 | const char *name, Error **errp) | |
80e555c2 | 363 | { |
57c9fafe | 364 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 365 | Property *prop = opaque; |
c08fb2ac | 366 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 PB |
367 | |
368 | if (dev->state != DEV_STATE_CREATED) { | |
369 | error_set(errp, QERR_PERMISSION_DENIED); | |
370 | return; | |
371 | } | |
372 | ||
c08fb2ac | 373 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
374 | } |
375 | ||
5a053d1f BS |
376 | PropertyInfo qdev_prop_uint64 = { |
377 | .name = "uint64", | |
c08fb2ac MR |
378 | .get = get_uint64, |
379 | .set = set_uint64, | |
5a053d1f BS |
380 | }; |
381 | ||
382 | /* --- 64bit hex value --- */ | |
383 | ||
384 | static int parse_hex64(DeviceState *dev, Property *prop, const char *str) | |
385 | { | |
386 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
449041d4 | 387 | char *end; |
5a053d1f | 388 | |
97aa6e9b PB |
389 | if (str[0] != '0' || str[1] != 'x') { |
390 | return -EINVAL; | |
391 | } | |
392 | ||
449041d4 KW |
393 | *ptr = strtoull(str, &end, 16); |
394 | if ((*end != '\0') || (end == str)) { | |
6bf38816 | 395 | return -EINVAL; |
449041d4 KW |
396 | } |
397 | ||
5a053d1f BS |
398 | return 0; |
399 | } | |
400 | ||
401 | static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) | |
402 | { | |
403 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
404 | return snprintf(dest, len, "0x%" PRIx64, *ptr); | |
405 | } | |
406 | ||
407 | PropertyInfo qdev_prop_hex64 = { | |
cafe5bdb PB |
408 | .name = "uint64", |
409 | .legacy_name = "hex64", | |
5a053d1f BS |
410 | .parse = parse_hex64, |
411 | .print = print_hex64, | |
c08fb2ac MR |
412 | .get = get_uint64, |
413 | .set = set_uint64, | |
5a053d1f BS |
414 | }; |
415 | ||
59419663 GH |
416 | /* --- string --- */ |
417 | ||
dd0ba250 | 418 | static void release_string(Object *obj, const char *name, void *opaque) |
d21357df | 419 | { |
dd0ba250 PB |
420 | Property *prop = opaque; |
421 | g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop)); | |
d21357df MA |
422 | } |
423 | ||
59419663 GH |
424 | static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
425 | { | |
426 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
427 | if (!*ptr) | |
428 | return snprintf(dest, len, "<null>"); | |
429 | return snprintf(dest, len, "\"%s\"", *ptr); | |
430 | } | |
431 | ||
57c9fafe | 432 | static void get_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
433 | const char *name, Error **errp) |
434 | { | |
57c9fafe | 435 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
436 | Property *prop = opaque; |
437 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
438 | ||
439 | if (!*ptr) { | |
440 | char *str = (char *)""; | |
441 | visit_type_str(v, &str, name, errp); | |
442 | } else { | |
443 | visit_type_str(v, ptr, name, errp); | |
444 | } | |
445 | } | |
446 | ||
57c9fafe | 447 | static void set_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
448 | const char *name, Error **errp) |
449 | { | |
57c9fafe | 450 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
451 | Property *prop = opaque; |
452 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
453 | Error *local_err = NULL; | |
454 | char *str; | |
455 | ||
456 | if (dev->state != DEV_STATE_CREATED) { | |
457 | error_set(errp, QERR_PERMISSION_DENIED); | |
458 | return; | |
459 | } | |
460 | ||
461 | visit_type_str(v, &str, name, &local_err); | |
462 | if (local_err) { | |
463 | error_propagate(errp, local_err); | |
464 | return; | |
465 | } | |
80e555c2 PB |
466 | if (*ptr) { |
467 | g_free(*ptr); | |
468 | } | |
469 | *ptr = str; | |
470 | } | |
471 | ||
59419663 GH |
472 | PropertyInfo qdev_prop_string = { |
473 | .name = "string", | |
59419663 | 474 | .print = print_string, |
dd0ba250 | 475 | .release = release_string, |
80e555c2 PB |
476 | .get = get_string, |
477 | .set = set_string, | |
59419663 GH |
478 | }; |
479 | ||
14b41872 GH |
480 | /* --- drive --- */ |
481 | ||
7b009e5d | 482 | static int parse_drive(DeviceState *dev, const char *str, void **ptr) |
14b41872 | 483 | { |
f8b6cc00 | 484 | BlockDriverState *bs; |
14b41872 | 485 | |
f8b6cc00 MA |
486 | bs = bdrv_find(str); |
487 | if (bs == NULL) | |
6bf38816 | 488 | return -ENOENT; |
fa879d62 | 489 | if (bdrv_attach_dev(bs, dev) < 0) |
18846dee | 490 | return -EEXIST; |
f8b6cc00 | 491 | *ptr = bs; |
14b41872 GH |
492 | return 0; |
493 | } | |
494 | ||
dd0ba250 | 495 | static void release_drive(Object *obj, const char *name, void *opaque) |
14bafc54 | 496 | { |
dd0ba250 PB |
497 | DeviceState *dev = DEVICE(obj); |
498 | Property *prop = opaque; | |
f8b6cc00 | 499 | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
14bafc54 MA |
500 | |
501 | if (*ptr) { | |
fa879d62 | 502 | bdrv_detach_dev(*ptr, dev); |
f8b6cc00 | 503 | blockdev_auto_del(*ptr); |
14bafc54 MA |
504 | } |
505 | } | |
506 | ||
7b009e5d | 507 | static const char *print_drive(void *ptr) |
14b41872 | 508 | { |
7b009e5d | 509 | return bdrv_get_device_name(ptr); |
14b41872 GH |
510 | } |
511 | ||
7b009e5d PB |
512 | static void get_drive(Object *obj, Visitor *v, void *opaque, |
513 | const char *name, Error **errp) | |
514 | { | |
515 | get_pointer(obj, v, opaque, print_drive, name, errp); | |
516 | } | |
517 | ||
518 | static void set_drive(Object *obj, Visitor *v, void *opaque, | |
519 | const char *name, Error **errp) | |
520 | { | |
521 | set_pointer(obj, v, opaque, parse_drive, name, errp); | |
522 | } | |
523 | ||
14b41872 GH |
524 | PropertyInfo qdev_prop_drive = { |
525 | .name = "drive", | |
7b009e5d PB |
526 | .get = get_drive, |
527 | .set = set_drive, | |
dd0ba250 | 528 | .release = release_drive, |
14b41872 GH |
529 | }; |
530 | ||
313feaab GH |
531 | /* --- character device --- */ |
532 | ||
7b009e5d | 533 | static int parse_chr(DeviceState *dev, const char *str, void **ptr) |
06113719 | 534 | { |
7b009e5d PB |
535 | CharDriverState *chr = qemu_chr_find(str); |
536 | if (chr == NULL) { | |
6bf38816 | 537 | return -ENOENT; |
2d6c1ef4 | 538 | } |
7b009e5d | 539 | if (chr->avail_connections < 1) { |
2d6c1ef4 AS |
540 | return -EEXIST; |
541 | } | |
7b009e5d PB |
542 | *ptr = chr; |
543 | --chr->avail_connections; | |
06113719 GH |
544 | return 0; |
545 | } | |
546 | ||
dd0ba250 | 547 | static void release_chr(Object *obj, const char *name, void *opaque) |
a87f3e8b | 548 | { |
dd0ba250 PB |
549 | DeviceState *dev = DEVICE(obj); |
550 | Property *prop = opaque; | |
a87f3e8b AS |
551 | CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
552 | ||
553 | if (*ptr) { | |
554 | qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL); | |
555 | } | |
556 | } | |
557 | ||
558 | ||
7b009e5d | 559 | static const char *print_chr(void *ptr) |
313feaab | 560 | { |
7b009e5d | 561 | CharDriverState *chr = ptr; |
bc19fcaa | 562 | |
7b009e5d PB |
563 | return chr->label ? chr->label : ""; |
564 | } | |
565 | ||
566 | static void get_chr(Object *obj, Visitor *v, void *opaque, | |
567 | const char *name, Error **errp) | |
568 | { | |
569 | get_pointer(obj, v, opaque, print_chr, name, errp); | |
570 | } | |
571 | ||
572 | static void set_chr(Object *obj, Visitor *v, void *opaque, | |
573 | const char *name, Error **errp) | |
574 | { | |
575 | set_pointer(obj, v, opaque, parse_chr, name, errp); | |
313feaab GH |
576 | } |
577 | ||
578 | PropertyInfo qdev_prop_chr = { | |
579 | .name = "chr", | |
7b009e5d PB |
580 | .get = get_chr, |
581 | .set = set_chr, | |
dd0ba250 | 582 | .release = release_chr, |
313feaab GH |
583 | }; |
584 | ||
2ef924b4 GH |
585 | /* --- netdev device --- */ |
586 | ||
7b009e5d | 587 | static int parse_netdev(DeviceState *dev, const char *str, void **ptr) |
2ef924b4 | 588 | { |
4e68f7a0 | 589 | NetClientState *netdev = qemu_find_netdev(str); |
2ef924b4 | 590 | |
7b009e5d | 591 | if (netdev == NULL) { |
6bf38816 | 592 | return -ENOENT; |
7b009e5d PB |
593 | } |
594 | if (netdev->peer) { | |
27f3f8a3 MA |
595 | return -EEXIST; |
596 | } | |
7b009e5d | 597 | *ptr = netdev; |
2ef924b4 GH |
598 | return 0; |
599 | } | |
600 | ||
7b009e5d | 601 | static const char *print_netdev(void *ptr) |
2ef924b4 | 602 | { |
4e68f7a0 | 603 | NetClientState *netdev = ptr; |
2ef924b4 | 604 | |
7b009e5d PB |
605 | return netdev->name ? netdev->name : ""; |
606 | } | |
607 | ||
608 | static void get_netdev(Object *obj, Visitor *v, void *opaque, | |
609 | const char *name, Error **errp) | |
610 | { | |
611 | get_pointer(obj, v, opaque, print_netdev, name, errp); | |
612 | } | |
613 | ||
614 | static void set_netdev(Object *obj, Visitor *v, void *opaque, | |
615 | const char *name, Error **errp) | |
616 | { | |
617 | set_pointer(obj, v, opaque, parse_netdev, name, errp); | |
2ef924b4 GH |
618 | } |
619 | ||
620 | PropertyInfo qdev_prop_netdev = { | |
621 | .name = "netdev", | |
7b009e5d PB |
622 | .get = get_netdev, |
623 | .set = set_netdev, | |
2ef924b4 GH |
624 | }; |
625 | ||
851bec09 GH |
626 | /* --- vlan --- */ |
627 | ||
851bec09 GH |
628 | static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
629 | { | |
4e68f7a0 | 630 | NetClientState **ptr = qdev_get_prop_ptr(dev, prop); |
851bec09 GH |
631 | |
632 | if (*ptr) { | |
606c10e2 ZYW |
633 | int id; |
634 | if (!net_hub_id_for_client(*ptr, &id)) { | |
635 | return snprintf(dest, len, "%d", id); | |
636 | } | |
851bec09 | 637 | } |
606c10e2 ZYW |
638 | |
639 | return snprintf(dest, len, "<null>"); | |
851bec09 GH |
640 | } |
641 | ||
57c9fafe | 642 | static void get_vlan(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
643 | const char *name, Error **errp) |
644 | { | |
57c9fafe | 645 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 646 | Property *prop = opaque; |
4e68f7a0 | 647 | NetClientState **ptr = qdev_get_prop_ptr(dev, prop); |
606c10e2 | 648 | int32_t id = -1; |
80e555c2 | 649 | |
606c10e2 ZYW |
650 | if (*ptr) { |
651 | int hub_id; | |
652 | if (!net_hub_id_for_client(*ptr, &hub_id)) { | |
653 | id = hub_id; | |
654 | } | |
655 | } | |
656 | ||
657 | visit_type_int32(v, &id, name, errp); | |
80e555c2 PB |
658 | } |
659 | ||
57c9fafe | 660 | static void set_vlan(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
661 | const char *name, Error **errp) |
662 | { | |
57c9fafe | 663 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 664 | Property *prop = opaque; |
4e68f7a0 | 665 | NetClientState **ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 666 | Error *local_err = NULL; |
606c10e2 | 667 | int32_t id; |
4e68f7a0 | 668 | NetClientState *hubport; |
80e555c2 PB |
669 | |
670 | if (dev->state != DEV_STATE_CREATED) { | |
671 | error_set(errp, QERR_PERMISSION_DENIED); | |
672 | return; | |
673 | } | |
674 | ||
606c10e2 | 675 | visit_type_int32(v, &id, name, &local_err); |
80e555c2 PB |
676 | if (local_err) { |
677 | error_propagate(errp, local_err); | |
678 | return; | |
679 | } | |
680 | if (id == -1) { | |
681 | *ptr = NULL; | |
682 | return; | |
683 | } | |
606c10e2 ZYW |
684 | |
685 | hubport = net_hub_port_find(id); | |
686 | if (!hubport) { | |
80e555c2 PB |
687 | error_set(errp, QERR_INVALID_PARAMETER_VALUE, |
688 | name, prop->info->name); | |
689 | return; | |
690 | } | |
606c10e2 | 691 | *ptr = hubport; |
80e555c2 PB |
692 | } |
693 | ||
851bec09 GH |
694 | PropertyInfo qdev_prop_vlan = { |
695 | .name = "vlan", | |
851bec09 | 696 | .print = print_vlan, |
80e555c2 PB |
697 | .get = get_vlan, |
698 | .set = set_vlan, | |
851bec09 GH |
699 | }; |
700 | ||
ee6847d1 GH |
701 | /* --- pointer --- */ |
702 | ||
036f7166 | 703 | /* Not a proper property, just for dirty hacks. TODO Remove it! */ |
ee6847d1 GH |
704 | PropertyInfo qdev_prop_ptr = { |
705 | .name = "ptr", | |
ee6847d1 GH |
706 | }; |
707 | ||
708 | /* --- mac address --- */ | |
709 | ||
710 | /* | |
711 | * accepted syntax versions: | |
712 | * 01:02:03:04:05:06 | |
713 | * 01-02-03-04-05-06 | |
714 | */ | |
e39e5d60 PB |
715 | static void get_mac(Object *obj, Visitor *v, void *opaque, |
716 | const char *name, Error **errp) | |
ee6847d1 | 717 | { |
e39e5d60 PB |
718 | DeviceState *dev = DEVICE(obj); |
719 | Property *prop = opaque; | |
1503fff3 | 720 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
e39e5d60 PB |
721 | char buffer[2 * 6 + 5 + 1]; |
722 | char *p = buffer; | |
723 | ||
724 | snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", | |
725 | mac->a[0], mac->a[1], mac->a[2], | |
726 | mac->a[3], mac->a[4], mac->a[5]); | |
727 | ||
728 | visit_type_str(v, &p, name, errp); | |
729 | } | |
730 | ||
731 | static void set_mac(Object *obj, Visitor *v, void *opaque, | |
732 | const char *name, Error **errp) | |
733 | { | |
734 | DeviceState *dev = DEVICE(obj); | |
735 | Property *prop = opaque; | |
736 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); | |
737 | Error *local_err = NULL; | |
ee6847d1 | 738 | int i, pos; |
e39e5d60 PB |
739 | char *str, *p; |
740 | ||
741 | if (dev->state != DEV_STATE_CREATED) { | |
742 | error_set(errp, QERR_PERMISSION_DENIED); | |
743 | return; | |
744 | } | |
745 | ||
746 | visit_type_str(v, &str, name, &local_err); | |
747 | if (local_err) { | |
748 | error_propagate(errp, local_err); | |
749 | return; | |
750 | } | |
ee6847d1 GH |
751 | |
752 | for (i = 0, pos = 0; i < 6; i++, pos += 3) { | |
88e150a5 | 753 | if (!qemu_isxdigit(str[pos])) |
e39e5d60 | 754 | goto inval; |
88e150a5 | 755 | if (!qemu_isxdigit(str[pos+1])) |
e39e5d60 | 756 | goto inval; |
1503fff3 GH |
757 | if (i == 5) { |
758 | if (str[pos+2] != '\0') | |
e39e5d60 | 759 | goto inval; |
1503fff3 GH |
760 | } else { |
761 | if (str[pos+2] != ':' && str[pos+2] != '-') | |
e39e5d60 | 762 | goto inval; |
1503fff3 GH |
763 | } |
764 | mac->a[i] = strtol(str+pos, &p, 16); | |
ee6847d1 | 765 | } |
a3400466 | 766 | g_free(str); |
e39e5d60 | 767 | return; |
1503fff3 | 768 | |
e39e5d60 PB |
769 | inval: |
770 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 771 | g_free(str); |
ee6847d1 GH |
772 | } |
773 | ||
774 | PropertyInfo qdev_prop_macaddr = { | |
1503fff3 | 775 | .name = "macaddr", |
e39e5d60 PB |
776 | .get = get_mac, |
777 | .set = set_mac, | |
ee6847d1 GH |
778 | }; |
779 | ||
4e4fa398 JK |
780 | /* --- lost tick policy --- */ |
781 | ||
1ce05125 PB |
782 | static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = { |
783 | [LOST_TICK_DISCARD] = "discard", | |
784 | [LOST_TICK_DELAY] = "delay", | |
785 | [LOST_TICK_MERGE] = "merge", | |
786 | [LOST_TICK_SLEW] = "slew", | |
787 | [LOST_TICK_MAX] = NULL, | |
4e4fa398 JK |
788 | }; |
789 | ||
1ce05125 PB |
790 | QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
791 | ||
4e4fa398 | 792 | PropertyInfo qdev_prop_losttickpolicy = { |
1ce05125 | 793 | .name = "LostTickPolicy", |
1ce05125 PB |
794 | .enum_table = lost_tick_policy_table, |
795 | .get = get_enum, | |
796 | .set = set_enum, | |
4e4fa398 JK |
797 | }; |
798 | ||
8cd41745 MA |
799 | /* --- BIOS CHS translation */ |
800 | ||
801 | static const char *bios_chs_trans_table[] = { | |
802 | [BIOS_ATA_TRANSLATION_AUTO] = "auto", | |
803 | [BIOS_ATA_TRANSLATION_NONE] = "none", | |
804 | [BIOS_ATA_TRANSLATION_LBA] = "lba", | |
805 | }; | |
806 | ||
807 | PropertyInfo qdev_prop_bios_chs_trans = { | |
808 | .name = "bios-chs-trans", | |
809 | .enum_table = bios_chs_trans_table, | |
810 | .get = get_enum, | |
811 | .set = set_enum, | |
812 | }; | |
813 | ||
05cb5fe4 GH |
814 | /* --- pci address --- */ |
815 | ||
816 | /* | |
817 | * bus-local address, i.e. "$slot" or "$slot.$fn" | |
818 | */ | |
768a9ebe PB |
819 | static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, |
820 | const char *name, Error **errp) | |
05cb5fe4 | 821 | { |
768a9ebe PB |
822 | DeviceState *dev = DEVICE(obj); |
823 | Property *prop = opaque; | |
27712df9 | 824 | int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 825 | unsigned int slot, fn, n; |
768a9ebe | 826 | Error *local_err = NULL; |
a3400466 | 827 | char *str; |
768a9ebe PB |
828 | |
829 | if (dev->state != DEV_STATE_CREATED) { | |
830 | error_set(errp, QERR_PERMISSION_DENIED); | |
831 | return; | |
832 | } | |
833 | ||
834 | visit_type_str(v, &str, name, &local_err); | |
835 | if (local_err) { | |
5c878008 | 836 | error_free(local_err); |
27712df9 PB |
837 | local_err = NULL; |
838 | visit_type_int32(v, &value, name, &local_err); | |
839 | if (local_err) { | |
840 | error_propagate(errp, local_err); | |
841 | } else if (value < -1 || value > 255) { | |
842 | error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", | |
843 | "pci_devfn"); | |
844 | } else { | |
845 | *ptr = value; | |
846 | } | |
847 | return; | |
768a9ebe | 848 | } |
05cb5fe4 GH |
849 | |
850 | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { | |
851 | fn = 0; | |
852 | if (sscanf(str, "%x%n", &slot, &n) != 1) { | |
768a9ebe | 853 | goto invalid; |
05cb5fe4 GH |
854 | } |
855 | } | |
768a9ebe PB |
856 | if (str[n] != '\0' || fn > 7 || slot > 31) { |
857 | goto invalid; | |
858 | } | |
05cb5fe4 | 859 | *ptr = slot << 3 | fn; |
a3400466 | 860 | g_free(str); |
768a9ebe PB |
861 | return; |
862 | ||
863 | invalid: | |
864 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 865 | g_free(str); |
05cb5fe4 GH |
866 | } |
867 | ||
868 | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) | |
869 | { | |
09f1bbcd | 870 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 871 | |
73538c31 | 872 | if (*ptr == -1) { |
05cb5fe4 GH |
873 | return snprintf(dest, len, "<unset>"); |
874 | } else { | |
875 | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); | |
876 | } | |
877 | } | |
878 | ||
879 | PropertyInfo qdev_prop_pci_devfn = { | |
b403298a PB |
880 | .name = "int32", |
881 | .legacy_name = "pci-devfn", | |
05cb5fe4 | 882 | .print = print_pci_devfn, |
b403298a | 883 | .get = get_int32, |
768a9ebe | 884 | .set = set_pci_devfn, |
05cb5fe4 GH |
885 | }; |
886 | ||
02fda01c SH |
887 | /* --- blocksize --- */ |
888 | ||
889 | static void set_blocksize(Object *obj, Visitor *v, void *opaque, | |
890 | const char *name, Error **errp) | |
891 | { | |
892 | DeviceState *dev = DEVICE(obj); | |
893 | Property *prop = opaque; | |
c08fb2ac | 894 | uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
02fda01c | 895 | Error *local_err = NULL; |
27712df9 PB |
896 | const int64_t min = 512; |
897 | const int64_t max = 32768; | |
02fda01c SH |
898 | |
899 | if (dev->state != DEV_STATE_CREATED) { | |
900 | error_set(errp, QERR_PERMISSION_DENIED); | |
901 | return; | |
902 | } | |
903 | ||
c08fb2ac | 904 | visit_type_uint16(v, &value, name, &local_err); |
02fda01c SH |
905 | if (local_err) { |
906 | error_propagate(errp, local_err); | |
907 | return; | |
908 | } | |
27712df9 | 909 | if (value < min || value > max) { |
02fda01c | 910 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, |
27712df9 | 911 | dev->id?:"", name, (int64_t)value, min, max); |
02fda01c SH |
912 | return; |
913 | } | |
914 | ||
915 | /* We rely on power-of-2 blocksizes for bitmasks */ | |
916 | if ((value & (value - 1)) != 0) { | |
917 | error_set(errp, QERR_PROPERTY_VALUE_NOT_POWER_OF_2, | |
c08fb2ac | 918 | dev->id?:"", name, (int64_t)value); |
02fda01c SH |
919 | return; |
920 | } | |
921 | ||
922 | *ptr = value; | |
923 | } | |
924 | ||
925 | PropertyInfo qdev_prop_blocksize = { | |
926 | .name = "blocksize", | |
c08fb2ac | 927 | .get = get_uint16, |
02fda01c | 928 | .set = set_blocksize, |
02fda01c SH |
929 | }; |
930 | ||
679042f0 AP |
931 | /* --- pci host address --- */ |
932 | ||
933 | static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
934 | const char *name, Error **errp) | |
935 | { | |
936 | DeviceState *dev = DEVICE(obj); | |
937 | Property *prop = opaque; | |
938 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
939 | char buffer[] = "xxxx:xx:xx.x"; | |
940 | char *p = buffer; | |
941 | int rc = 0; | |
942 | ||
943 | rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", | |
944 | addr->domain, addr->bus, addr->slot, addr->function); | |
945 | assert(rc == sizeof(buffer) - 1); | |
946 | ||
947 | visit_type_str(v, &p, name, errp); | |
948 | } | |
949 | ||
950 | /* | |
951 | * Parse [<domain>:]<bus>:<slot>.<func> | |
952 | * if <domain> is not supplied, it's assumed to be 0. | |
953 | */ | |
954 | static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
955 | const char *name, Error **errp) | |
956 | { | |
957 | DeviceState *dev = DEVICE(obj); | |
958 | Property *prop = opaque; | |
959 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
960 | Error *local_err = NULL; | |
961 | char *str, *p; | |
962 | char *e; | |
963 | unsigned long val; | |
964 | unsigned long dom = 0, bus = 0; | |
965 | unsigned int slot = 0, func = 0; | |
966 | ||
967 | if (dev->state != DEV_STATE_CREATED) { | |
968 | error_set(errp, QERR_PERMISSION_DENIED); | |
969 | return; | |
970 | } | |
971 | ||
972 | visit_type_str(v, &str, name, &local_err); | |
973 | if (local_err) { | |
974 | error_propagate(errp, local_err); | |
975 | return; | |
976 | } | |
977 | ||
978 | p = str; | |
979 | val = strtoul(p, &e, 16); | |
980 | if (e == p || *e != ':') { | |
981 | goto inval; | |
982 | } | |
983 | bus = val; | |
984 | ||
985 | p = e + 1; | |
986 | val = strtoul(p, &e, 16); | |
987 | if (e == p) { | |
988 | goto inval; | |
989 | } | |
990 | if (*e == ':') { | |
991 | dom = bus; | |
992 | bus = val; | |
993 | p = e + 1; | |
994 | val = strtoul(p, &e, 16); | |
995 | if (e == p) { | |
996 | goto inval; | |
997 | } | |
998 | } | |
999 | slot = val; | |
1000 | ||
1001 | if (*e != '.') { | |
1002 | goto inval; | |
1003 | } | |
1004 | p = e + 1; | |
1005 | val = strtoul(p, &e, 10); | |
1006 | if (e == p) { | |
1007 | goto inval; | |
1008 | } | |
1009 | func = val; | |
1010 | ||
1011 | if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { | |
1012 | goto inval; | |
1013 | } | |
1014 | ||
1015 | if (*e) { | |
1016 | goto inval; | |
1017 | } | |
1018 | ||
1019 | addr->domain = dom; | |
1020 | addr->bus = bus; | |
1021 | addr->slot = slot; | |
1022 | addr->function = func; | |
1023 | ||
1024 | g_free(str); | |
1025 | return; | |
1026 | ||
1027 | inval: | |
1028 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
1029 | g_free(str); | |
1030 | } | |
1031 | ||
1032 | PropertyInfo qdev_prop_pci_host_devaddr = { | |
1033 | .name = "pci-host-devaddr", | |
1034 | .get = get_pci_host_devaddr, | |
1035 | .set = set_pci_host_devaddr, | |
1036 | }; | |
1037 | ||
ee6847d1 GH |
1038 | /* --- public helpers --- */ |
1039 | ||
1040 | static Property *qdev_prop_walk(Property *props, const char *name) | |
1041 | { | |
1042 | if (!props) | |
1043 | return NULL; | |
1044 | while (props->name) { | |
1045 | if (strcmp(props->name, name) == 0) | |
1046 | return props; | |
1047 | props++; | |
1048 | } | |
1049 | return NULL; | |
1050 | } | |
1051 | ||
1052 | static Property *qdev_prop_find(DeviceState *dev, const char *name) | |
1053 | { | |
bce54474 | 1054 | ObjectClass *class; |
ee6847d1 GH |
1055 | Property *prop; |
1056 | ||
1057 | /* device properties */ | |
bce54474 PB |
1058 | class = object_get_class(OBJECT(dev)); |
1059 | do { | |
1060 | prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); | |
1061 | if (prop) { | |
1062 | return prop; | |
1063 | } | |
1064 | class = object_class_get_parent(class); | |
1065 | } while (class != object_class_by_name(TYPE_DEVICE)); | |
ee6847d1 GH |
1066 | |
1067 | return NULL; | |
1068 | } | |
1069 | ||
7db4c4e8 PB |
1070 | void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
1071 | Property *prop, const char *value) | |
1072 | { | |
1073 | switch (ret) { | |
1074 | case -EEXIST: | |
1075 | error_set(errp, QERR_PROPERTY_VALUE_IN_USE, | |
f79f2bfc | 1076 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
1077 | break; |
1078 | default: | |
1079 | case -EINVAL: | |
1080 | error_set(errp, QERR_PROPERTY_VALUE_BAD, | |
f79f2bfc | 1081 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
1082 | break; |
1083 | case -ENOENT: | |
1084 | error_set(errp, QERR_PROPERTY_VALUE_NOT_FOUND, | |
f79f2bfc | 1085 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
1086 | break; |
1087 | case 0: | |
1088 | break; | |
1089 | } | |
1090 | } | |
1091 | ||
ee6847d1 GH |
1092 | int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
1093 | { | |
d822979b PB |
1094 | char *legacy_name; |
1095 | Error *err = NULL; | |
ee6847d1 | 1096 | |
d822979b PB |
1097 | legacy_name = g_strdup_printf("legacy-%s", name); |
1098 | if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { | |
0c96e285 | 1099 | object_property_parse(OBJECT(dev), value, legacy_name, &err); |
d822979b | 1100 | } else { |
0c96e285 | 1101 | object_property_parse(OBJECT(dev), value, name, &err); |
ee6847d1 | 1102 | } |
d822979b PB |
1103 | g_free(legacy_name); |
1104 | ||
1105 | if (err) { | |
7db4c4e8 PB |
1106 | qerror_report_err(err); |
1107 | error_free(err); | |
9ef5c4bf GH |
1108 | return -1; |
1109 | } | |
1110 | return 0; | |
ee6847d1 GH |
1111 | } |
1112 | ||
f4594a3b IY |
1113 | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
1114 | { | |
9b170e60 PB |
1115 | Error *errp = NULL; |
1116 | object_property_set_bool(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1117 | assert_no_error(errp); |
f4594a3b IY |
1118 | } |
1119 | ||
c7cc172d JQ |
1120 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
1121 | { | |
9b170e60 PB |
1122 | Error *errp = NULL; |
1123 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1124 | assert_no_error(errp); |
c7cc172d JQ |
1125 | } |
1126 | ||
ee6847d1 GH |
1127 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
1128 | { | |
9b170e60 PB |
1129 | Error *errp = NULL; |
1130 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1131 | assert_no_error(errp); |
ee6847d1 GH |
1132 | } |
1133 | ||
1134 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) | |
1135 | { | |
9b170e60 PB |
1136 | Error *errp = NULL; |
1137 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1138 | assert_no_error(errp); |
ee6847d1 GH |
1139 | } |
1140 | ||
316940b0 GH |
1141 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
1142 | { | |
9b170e60 PB |
1143 | Error *errp = NULL; |
1144 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1145 | assert_no_error(errp); |
316940b0 GH |
1146 | } |
1147 | ||
5a053d1f BS |
1148 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
1149 | { | |
9b170e60 PB |
1150 | Error *errp = NULL; |
1151 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1152 | assert_no_error(errp); |
5a053d1f BS |
1153 | } |
1154 | ||
3b25597b | 1155 | void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) |
cc984673 | 1156 | { |
9b170e60 PB |
1157 | Error *errp = NULL; |
1158 | object_property_set_str(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1159 | assert_no_error(errp); |
cc984673 MA |
1160 | } |
1161 | ||
18846dee | 1162 | int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) |
14b41872 | 1163 | { |
9b170e60 | 1164 | Error *errp = NULL; |
0a54a0ce PB |
1165 | const char *bdrv_name = value ? bdrv_get_device_name(value) : ""; |
1166 | object_property_set_str(OBJECT(dev), bdrv_name, | |
9b170e60 PB |
1167 | name, &errp); |
1168 | if (errp) { | |
1169 | qerror_report_err(errp); | |
1170 | error_free(errp); | |
18846dee MA |
1171 | return -1; |
1172 | } | |
18846dee | 1173 | return 0; |
14b41872 GH |
1174 | } |
1175 | ||
18846dee MA |
1176 | void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value) |
1177 | { | |
1178 | if (qdev_prop_set_drive(dev, name, value) < 0) { | |
1179 | exit(1); | |
1180 | } | |
1181 | } | |
313feaab GH |
1182 | void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
1183 | { | |
9b170e60 | 1184 | Error *errp = NULL; |
0a54a0ce PB |
1185 | assert(!value || value->label); |
1186 | object_property_set_str(OBJECT(dev), | |
1187 | value ? value->label : "", name, &errp); | |
59f971d4 | 1188 | assert_no_error(errp); |
313feaab GH |
1189 | } |
1190 | ||
4e68f7a0 | 1191 | void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value) |
2ef924b4 | 1192 | { |
9b170e60 | 1193 | Error *errp = NULL; |
0a54a0ce PB |
1194 | assert(!value || value->name); |
1195 | object_property_set_str(OBJECT(dev), | |
1196 | value ? value->name : "", name, &errp); | |
59f971d4 | 1197 | assert_no_error(errp); |
2ef924b4 GH |
1198 | } |
1199 | ||
1503fff3 GH |
1200 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
1201 | { | |
9b170e60 PB |
1202 | Error *errp = NULL; |
1203 | char str[2 * 6 + 5 + 1]; | |
1204 | snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", | |
1205 | value[0], value[1], value[2], value[3], value[4], value[5]); | |
1206 | ||
1207 | object_property_set_str(OBJECT(dev), str, name, &errp); | |
59f971d4 | 1208 | assert_no_error(errp); |
1503fff3 GH |
1209 | } |
1210 | ||
9b170e60 | 1211 | void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) |
4e4fa398 | 1212 | { |
9b170e60 PB |
1213 | Property *prop; |
1214 | Error *errp = NULL; | |
1215 | ||
1216 | prop = qdev_prop_find(dev, name); | |
1217 | object_property_set_str(OBJECT(dev), prop->info->enum_table[value], | |
1218 | name, &errp); | |
59f971d4 | 1219 | assert_no_error(errp); |
4e4fa398 JK |
1220 | } |
1221 | ||
ee6847d1 GH |
1222 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
1223 | { | |
7a7aae21 PB |
1224 | Property *prop; |
1225 | void **ptr; | |
1226 | ||
1227 | prop = qdev_prop_find(dev, name); | |
1228 | assert(prop && prop->info == &qdev_prop_ptr); | |
1229 | ptr = qdev_get_prop_ptr(dev, prop); | |
1230 | *ptr = value; | |
ee6847d1 GH |
1231 | } |
1232 | ||
458fb679 | 1233 | static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props); |
b6b61144 | 1234 | |
25920d6a | 1235 | static void qdev_prop_register_global(GlobalProperty *prop) |
b6b61144 | 1236 | { |
458fb679 | 1237 | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
b6b61144 GH |
1238 | } |
1239 | ||
458fb679 | 1240 | void qdev_prop_register_global_list(GlobalProperty *props) |
b6b61144 | 1241 | { |
458fb679 | 1242 | int i; |
b6b61144 | 1243 | |
458fb679 GH |
1244 | for (i = 0; props[i].driver != NULL; i++) { |
1245 | qdev_prop_register_global(props+i); | |
b6b61144 | 1246 | } |
458fb679 GH |
1247 | } |
1248 | ||
1249 | void qdev_prop_set_globals(DeviceState *dev) | |
1250 | { | |
bce54474 PB |
1251 | ObjectClass *class = object_get_class(OBJECT(dev)); |
1252 | ||
1253 | do { | |
1254 | GlobalProperty *prop; | |
1255 | QTAILQ_FOREACH(prop, &global_props, next) { | |
1256 | if (strcmp(object_class_get_name(class), prop->driver) != 0) { | |
1257 | continue; | |
1258 | } | |
1259 | if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { | |
1260 | exit(1); | |
1261 | } | |
b6b61144 | 1262 | } |
bce54474 PB |
1263 | class = object_class_get_parent(class); |
1264 | } while (class); | |
b6b61144 | 1265 | } |
25920d6a KW |
1266 | |
1267 | static int qdev_add_one_global(QemuOpts *opts, void *opaque) | |
1268 | { | |
1269 | GlobalProperty *g; | |
1270 | ||
7267c094 | 1271 | g = g_malloc0(sizeof(*g)); |
25920d6a KW |
1272 | g->driver = qemu_opt_get(opts, "driver"); |
1273 | g->property = qemu_opt_get(opts, "property"); | |
1274 | g->value = qemu_opt_get(opts, "value"); | |
1275 | qdev_prop_register_global(g); | |
1276 | return 0; | |
1277 | } | |
1278 | ||
1279 | void qemu_add_globals(void) | |
1280 | { | |
3329f07b | 1281 | qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); |
25920d6a | 1282 | } |