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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 MA |
77 | static int prop_print_bit(DeviceState *dev, Property *prop, char *dest, |
78 | size_t len) | |
d2364ee4 | 79 | { |
5a5e3d55 | 80 | uint32_t *p = qdev_get_prop_ptr(dev, prop); |
d2364ee4 MT |
81 | return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
82 | } | |
83 | ||
949fc823 | 84 | static void prop_get_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
85 | const char *name, Error **errp) |
86 | { | |
57c9fafe | 87 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
88 | Property *prop = opaque; |
89 | uint32_t *p = qdev_get_prop_ptr(dev, prop); | |
90 | bool value = (*p & qdev_get_prop_mask(prop)) != 0; | |
91 | ||
92 | visit_type_bool(v, &value, name, errp); | |
93 | } | |
94 | ||
949fc823 | 95 | static void prop_set_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
96 | const char *name, Error **errp) |
97 | { | |
57c9fafe | 98 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
99 | Property *prop = opaque; |
100 | Error *local_err = NULL; | |
101 | bool value; | |
102 | ||
7983c8a3 | 103 | if (dev->realized) { |
b000dfbd | 104 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
105 | return; |
106 | } | |
107 | ||
108 | visit_type_bool(v, &value, name, &local_err); | |
109 | if (local_err) { | |
110 | error_propagate(errp, local_err); | |
111 | return; | |
112 | } | |
113 | bit_prop_set(dev, prop, value); | |
114 | } | |
115 | ||
d2364ee4 | 116 | PropertyInfo qdev_prop_bit = { |
cafe5bdb PB |
117 | .name = "boolean", |
118 | .legacy_name = "on/off", | |
949fc823 MA |
119 | .print = prop_print_bit, |
120 | .get = prop_get_bit, | |
121 | .set = prop_set_bit, | |
d2364ee4 MT |
122 | }; |
123 | ||
72cc5137 IM |
124 | /* --- bool --- */ |
125 | ||
126 | static void get_bool(Object *obj, Visitor *v, void *opaque, | |
127 | const char *name, Error **errp) | |
128 | { | |
129 | DeviceState *dev = DEVICE(obj); | |
130 | Property *prop = opaque; | |
131 | bool *ptr = qdev_get_prop_ptr(dev, prop); | |
132 | ||
133 | visit_type_bool(v, ptr, name, errp); | |
134 | } | |
135 | ||
136 | static void set_bool(Object *obj, Visitor *v, void *opaque, | |
137 | const char *name, Error **errp) | |
138 | { | |
139 | DeviceState *dev = DEVICE(obj); | |
140 | Property *prop = opaque; | |
141 | bool *ptr = qdev_get_prop_ptr(dev, prop); | |
142 | ||
143 | if (dev->realized) { | |
144 | qdev_prop_set_after_realize(dev, name, errp); | |
145 | return; | |
146 | } | |
147 | ||
148 | visit_type_bool(v, ptr, name, errp); | |
149 | } | |
150 | ||
151 | PropertyInfo qdev_prop_bool = { | |
152 | .name = "boolean", | |
153 | .get = get_bool, | |
154 | .set = set_bool, | |
155 | }; | |
156 | ||
c7cc172d JQ |
157 | /* --- 8bit integer --- */ |
158 | ||
c08fb2ac MR |
159 | static void get_uint8(Object *obj, Visitor *v, void *opaque, |
160 | const char *name, Error **errp) | |
80e555c2 | 161 | { |
57c9fafe | 162 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 163 | Property *prop = opaque; |
c08fb2ac | 164 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 165 | |
c08fb2ac | 166 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
167 | } |
168 | ||
c08fb2ac MR |
169 | static void set_uint8(Object *obj, Visitor *v, void *opaque, |
170 | const char *name, Error **errp) | |
80e555c2 | 171 | { |
57c9fafe | 172 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 173 | Property *prop = opaque; |
27712df9 | 174 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 175 | |
7983c8a3 | 176 | if (dev->realized) { |
b000dfbd | 177 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
178 | return; |
179 | } | |
180 | ||
27712df9 | 181 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
182 | } |
183 | ||
c7cc172d JQ |
184 | PropertyInfo qdev_prop_uint8 = { |
185 | .name = "uint8", | |
c08fb2ac MR |
186 | .get = get_uint8, |
187 | .set = set_uint8, | |
c7cc172d JQ |
188 | }; |
189 | ||
6835678c JK |
190 | /* --- 8bit hex value --- */ |
191 | ||
192 | static int parse_hex8(DeviceState *dev, Property *prop, const char *str) | |
193 | { | |
194 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); | |
195 | char *end; | |
196 | ||
97aa6e9b PB |
197 | if (str[0] != '0' || str[1] != 'x') { |
198 | return -EINVAL; | |
199 | } | |
200 | ||
6835678c JK |
201 | *ptr = strtoul(str, &end, 16); |
202 | if ((*end != '\0') || (end == str)) { | |
203 | return -EINVAL; | |
204 | } | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
209 | static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len) | |
210 | { | |
211 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); | |
212 | return snprintf(dest, len, "0x%" PRIx8, *ptr); | |
213 | } | |
214 | ||
215 | PropertyInfo qdev_prop_hex8 = { | |
cafe5bdb PB |
216 | .name = "uint8", |
217 | .legacy_name = "hex8", | |
6835678c JK |
218 | .parse = parse_hex8, |
219 | .print = print_hex8, | |
c08fb2ac MR |
220 | .get = get_uint8, |
221 | .set = set_uint8, | |
6835678c JK |
222 | }; |
223 | ||
ee6847d1 GH |
224 | /* --- 16bit integer --- */ |
225 | ||
c08fb2ac MR |
226 | static void get_uint16(Object *obj, Visitor *v, void *opaque, |
227 | const char *name, Error **errp) | |
80e555c2 | 228 | { |
57c9fafe | 229 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 230 | Property *prop = opaque; |
c08fb2ac | 231 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 232 | |
c08fb2ac | 233 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
234 | } |
235 | ||
c08fb2ac MR |
236 | static void set_uint16(Object *obj, Visitor *v, void *opaque, |
237 | const char *name, Error **errp) | |
80e555c2 | 238 | { |
57c9fafe | 239 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 240 | Property *prop = opaque; |
27712df9 | 241 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 242 | |
7983c8a3 | 243 | if (dev->realized) { |
b000dfbd | 244 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
245 | return; |
246 | } | |
247 | ||
27712df9 | 248 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
249 | } |
250 | ||
ee6847d1 GH |
251 | PropertyInfo qdev_prop_uint16 = { |
252 | .name = "uint16", | |
c08fb2ac MR |
253 | .get = get_uint16, |
254 | .set = set_uint16, | |
ee6847d1 GH |
255 | }; |
256 | ||
257 | /* --- 32bit integer --- */ | |
258 | ||
c08fb2ac MR |
259 | static void get_uint32(Object *obj, Visitor *v, void *opaque, |
260 | const char *name, Error **errp) | |
261 | { | |
262 | DeviceState *dev = DEVICE(obj); | |
263 | Property *prop = opaque; | |
27712df9 | 264 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 265 | |
27712df9 | 266 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
267 | } |
268 | ||
269 | static void set_uint32(Object *obj, Visitor *v, void *opaque, | |
270 | const char *name, Error **errp) | |
271 | { | |
272 | DeviceState *dev = DEVICE(obj); | |
273 | Property *prop = opaque; | |
27712df9 | 274 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 275 | |
7983c8a3 | 276 | if (dev->realized) { |
b000dfbd | 277 | qdev_prop_set_after_realize(dev, name, errp); |
c08fb2ac MR |
278 | return; |
279 | } | |
280 | ||
27712df9 | 281 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
282 | } |
283 | ||
57c9fafe | 284 | static void get_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
285 | const char *name, Error **errp) |
286 | { | |
57c9fafe | 287 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
288 | Property *prop = opaque; |
289 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
80e555c2 | 290 | |
c08fb2ac | 291 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
292 | } |
293 | ||
57c9fafe | 294 | static void set_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
295 | const char *name, Error **errp) |
296 | { | |
57c9fafe | 297 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 298 | Property *prop = opaque; |
27712df9 | 299 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 300 | |
7983c8a3 | 301 | if (dev->realized) { |
b000dfbd | 302 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
303 | return; |
304 | } | |
305 | ||
27712df9 | 306 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
307 | } |
308 | ||
ee6847d1 GH |
309 | PropertyInfo qdev_prop_uint32 = { |
310 | .name = "uint32", | |
c08fb2ac MR |
311 | .get = get_uint32, |
312 | .set = set_uint32, | |
ee6847d1 GH |
313 | }; |
314 | ||
316940b0 GH |
315 | PropertyInfo qdev_prop_int32 = { |
316 | .name = "int32", | |
80e555c2 PB |
317 | .get = get_int32, |
318 | .set = set_int32, | |
316940b0 GH |
319 | }; |
320 | ||
ee6847d1 GH |
321 | /* --- 32bit hex value --- */ |
322 | ||
323 | static int parse_hex32(DeviceState *dev, Property *prop, const char *str) | |
324 | { | |
325 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
449041d4 | 326 | char *end; |
ee6847d1 | 327 | |
97aa6e9b PB |
328 | if (str[0] != '0' || str[1] != 'x') { |
329 | return -EINVAL; | |
330 | } | |
331 | ||
449041d4 KW |
332 | *ptr = strtoul(str, &end, 16); |
333 | if ((*end != '\0') || (end == str)) { | |
6bf38816 | 334 | return -EINVAL; |
449041d4 KW |
335 | } |
336 | ||
ee6847d1 GH |
337 | return 0; |
338 | } | |
339 | ||
340 | static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) | |
341 | { | |
342 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
343 | return snprintf(dest, len, "0x%" PRIx32, *ptr); | |
344 | } | |
345 | ||
346 | PropertyInfo qdev_prop_hex32 = { | |
cafe5bdb PB |
347 | .name = "uint32", |
348 | .legacy_name = "hex32", | |
ee6847d1 GH |
349 | .parse = parse_hex32, |
350 | .print = print_hex32, | |
c08fb2ac MR |
351 | .get = get_uint32, |
352 | .set = set_uint32, | |
ee6847d1 GH |
353 | }; |
354 | ||
5a053d1f BS |
355 | /* --- 64bit integer --- */ |
356 | ||
c08fb2ac MR |
357 | static void get_uint64(Object *obj, Visitor *v, void *opaque, |
358 | const char *name, Error **errp) | |
80e555c2 | 359 | { |
57c9fafe | 360 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 361 | Property *prop = opaque; |
c08fb2ac | 362 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 363 | |
c08fb2ac | 364 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
365 | } |
366 | ||
c08fb2ac MR |
367 | static void set_uint64(Object *obj, Visitor *v, void *opaque, |
368 | const char *name, Error **errp) | |
80e555c2 | 369 | { |
57c9fafe | 370 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 371 | Property *prop = opaque; |
c08fb2ac | 372 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 373 | |
7983c8a3 | 374 | if (dev->realized) { |
b000dfbd | 375 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
376 | return; |
377 | } | |
378 | ||
c08fb2ac | 379 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
380 | } |
381 | ||
5a053d1f BS |
382 | PropertyInfo qdev_prop_uint64 = { |
383 | .name = "uint64", | |
c08fb2ac MR |
384 | .get = get_uint64, |
385 | .set = set_uint64, | |
5a053d1f BS |
386 | }; |
387 | ||
388 | /* --- 64bit hex value --- */ | |
389 | ||
390 | static int parse_hex64(DeviceState *dev, Property *prop, const char *str) | |
391 | { | |
392 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
449041d4 | 393 | char *end; |
5a053d1f | 394 | |
97aa6e9b PB |
395 | if (str[0] != '0' || str[1] != 'x') { |
396 | return -EINVAL; | |
397 | } | |
398 | ||
449041d4 KW |
399 | *ptr = strtoull(str, &end, 16); |
400 | if ((*end != '\0') || (end == str)) { | |
6bf38816 | 401 | return -EINVAL; |
449041d4 KW |
402 | } |
403 | ||
5a053d1f BS |
404 | return 0; |
405 | } | |
406 | ||
407 | static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) | |
408 | { | |
409 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
410 | return snprintf(dest, len, "0x%" PRIx64, *ptr); | |
411 | } | |
412 | ||
413 | PropertyInfo qdev_prop_hex64 = { | |
cafe5bdb PB |
414 | .name = "uint64", |
415 | .legacy_name = "hex64", | |
5a053d1f BS |
416 | .parse = parse_hex64, |
417 | .print = print_hex64, | |
c08fb2ac MR |
418 | .get = get_uint64, |
419 | .set = set_uint64, | |
5a053d1f BS |
420 | }; |
421 | ||
59419663 GH |
422 | /* --- string --- */ |
423 | ||
dd0ba250 | 424 | static void release_string(Object *obj, const char *name, void *opaque) |
d21357df | 425 | { |
dd0ba250 PB |
426 | Property *prop = opaque; |
427 | g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop)); | |
d21357df MA |
428 | } |
429 | ||
04a2d61e EH |
430 | static int print_string(DeviceState *dev, Property *prop, char *dest, |
431 | size_t len) | |
59419663 GH |
432 | { |
433 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
04a2d61e | 434 | if (!*ptr) { |
59419663 | 435 | return snprintf(dest, len, "<null>"); |
04a2d61e | 436 | } |
59419663 GH |
437 | return snprintf(dest, len, "\"%s\"", *ptr); |
438 | } | |
439 | ||
57c9fafe | 440 | static void get_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
441 | const char *name, Error **errp) |
442 | { | |
57c9fafe | 443 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
444 | Property *prop = opaque; |
445 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
446 | ||
447 | if (!*ptr) { | |
448 | char *str = (char *)""; | |
449 | visit_type_str(v, &str, name, errp); | |
450 | } else { | |
451 | visit_type_str(v, ptr, name, errp); | |
452 | } | |
453 | } | |
454 | ||
57c9fafe | 455 | static void set_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
456 | const char *name, Error **errp) |
457 | { | |
57c9fafe | 458 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
459 | Property *prop = opaque; |
460 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
461 | Error *local_err = NULL; | |
462 | char *str; | |
463 | ||
7983c8a3 | 464 | if (dev->realized) { |
b000dfbd | 465 | qdev_prop_set_after_realize(dev, name, errp); |
80e555c2 PB |
466 | return; |
467 | } | |
468 | ||
469 | visit_type_str(v, &str, name, &local_err); | |
470 | if (local_err) { | |
471 | error_propagate(errp, local_err); | |
472 | return; | |
473 | } | |
80e555c2 PB |
474 | if (*ptr) { |
475 | g_free(*ptr); | |
476 | } | |
477 | *ptr = str; | |
478 | } | |
479 | ||
59419663 GH |
480 | PropertyInfo qdev_prop_string = { |
481 | .name = "string", | |
59419663 | 482 | .print = print_string, |
dd0ba250 | 483 | .release = release_string, |
80e555c2 PB |
484 | .get = get_string, |
485 | .set = set_string, | |
59419663 GH |
486 | }; |
487 | ||
ee6847d1 GH |
488 | /* --- pointer --- */ |
489 | ||
036f7166 | 490 | /* Not a proper property, just for dirty hacks. TODO Remove it! */ |
ee6847d1 GH |
491 | PropertyInfo qdev_prop_ptr = { |
492 | .name = "ptr", | |
ee6847d1 GH |
493 | }; |
494 | ||
495 | /* --- mac address --- */ | |
496 | ||
497 | /* | |
498 | * accepted syntax versions: | |
499 | * 01:02:03:04:05:06 | |
500 | * 01-02-03-04-05-06 | |
501 | */ | |
e39e5d60 PB |
502 | static void get_mac(Object *obj, Visitor *v, void *opaque, |
503 | const char *name, Error **errp) | |
ee6847d1 | 504 | { |
e39e5d60 PB |
505 | DeviceState *dev = DEVICE(obj); |
506 | Property *prop = opaque; | |
1503fff3 | 507 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
e39e5d60 PB |
508 | char buffer[2 * 6 + 5 + 1]; |
509 | char *p = buffer; | |
510 | ||
511 | snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", | |
512 | mac->a[0], mac->a[1], mac->a[2], | |
513 | mac->a[3], mac->a[4], mac->a[5]); | |
514 | ||
515 | visit_type_str(v, &p, name, errp); | |
516 | } | |
517 | ||
518 | static void set_mac(Object *obj, Visitor *v, void *opaque, | |
519 | const char *name, Error **errp) | |
520 | { | |
521 | DeviceState *dev = DEVICE(obj); | |
522 | Property *prop = opaque; | |
523 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); | |
524 | Error *local_err = NULL; | |
ee6847d1 | 525 | int i, pos; |
e39e5d60 PB |
526 | char *str, *p; |
527 | ||
7983c8a3 | 528 | if (dev->realized) { |
b000dfbd | 529 | qdev_prop_set_after_realize(dev, name, errp); |
e39e5d60 PB |
530 | return; |
531 | } | |
532 | ||
533 | visit_type_str(v, &str, name, &local_err); | |
534 | if (local_err) { | |
535 | error_propagate(errp, local_err); | |
536 | return; | |
537 | } | |
ee6847d1 GH |
538 | |
539 | for (i = 0, pos = 0; i < 6; i++, pos += 3) { | |
04a2d61e | 540 | if (!qemu_isxdigit(str[pos])) { |
e39e5d60 | 541 | goto inval; |
04a2d61e EH |
542 | } |
543 | if (!qemu_isxdigit(str[pos+1])) { | |
e39e5d60 | 544 | goto inval; |
04a2d61e | 545 | } |
1503fff3 | 546 | if (i == 5) { |
04a2d61e | 547 | if (str[pos+2] != '\0') { |
e39e5d60 | 548 | goto inval; |
04a2d61e | 549 | } |
1503fff3 | 550 | } else { |
04a2d61e | 551 | if (str[pos+2] != ':' && str[pos+2] != '-') { |
e39e5d60 | 552 | goto inval; |
04a2d61e | 553 | } |
1503fff3 GH |
554 | } |
555 | mac->a[i] = strtol(str+pos, &p, 16); | |
ee6847d1 | 556 | } |
a3400466 | 557 | g_free(str); |
e39e5d60 | 558 | return; |
1503fff3 | 559 | |
e39e5d60 PB |
560 | inval: |
561 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 562 | g_free(str); |
ee6847d1 GH |
563 | } |
564 | ||
565 | PropertyInfo qdev_prop_macaddr = { | |
1503fff3 | 566 | .name = "macaddr", |
e39e5d60 PB |
567 | .get = get_mac, |
568 | .set = set_mac, | |
ee6847d1 GH |
569 | }; |
570 | ||
4e4fa398 JK |
571 | /* --- lost tick policy --- */ |
572 | ||
1ce05125 PB |
573 | static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = { |
574 | [LOST_TICK_DISCARD] = "discard", | |
575 | [LOST_TICK_DELAY] = "delay", | |
576 | [LOST_TICK_MERGE] = "merge", | |
577 | [LOST_TICK_SLEW] = "slew", | |
578 | [LOST_TICK_MAX] = NULL, | |
4e4fa398 JK |
579 | }; |
580 | ||
1ce05125 PB |
581 | QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
582 | ||
4e4fa398 | 583 | PropertyInfo qdev_prop_losttickpolicy = { |
1ce05125 | 584 | .name = "LostTickPolicy", |
1ce05125 PB |
585 | .enum_table = lost_tick_policy_table, |
586 | .get = get_enum, | |
587 | .set = set_enum, | |
4e4fa398 JK |
588 | }; |
589 | ||
8cd41745 MA |
590 | /* --- BIOS CHS translation */ |
591 | ||
592 | static const char *bios_chs_trans_table[] = { | |
593 | [BIOS_ATA_TRANSLATION_AUTO] = "auto", | |
594 | [BIOS_ATA_TRANSLATION_NONE] = "none", | |
595 | [BIOS_ATA_TRANSLATION_LBA] = "lba", | |
596 | }; | |
597 | ||
598 | PropertyInfo qdev_prop_bios_chs_trans = { | |
599 | .name = "bios-chs-trans", | |
600 | .enum_table = bios_chs_trans_table, | |
601 | .get = get_enum, | |
602 | .set = set_enum, | |
603 | }; | |
604 | ||
05cb5fe4 GH |
605 | /* --- pci address --- */ |
606 | ||
607 | /* | |
608 | * bus-local address, i.e. "$slot" or "$slot.$fn" | |
609 | */ | |
768a9ebe PB |
610 | static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, |
611 | const char *name, Error **errp) | |
05cb5fe4 | 612 | { |
768a9ebe PB |
613 | DeviceState *dev = DEVICE(obj); |
614 | Property *prop = opaque; | |
27712df9 | 615 | int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 616 | unsigned int slot, fn, n; |
768a9ebe | 617 | Error *local_err = NULL; |
a3400466 | 618 | char *str; |
768a9ebe | 619 | |
7983c8a3 | 620 | if (dev->realized) { |
b000dfbd | 621 | qdev_prop_set_after_realize(dev, name, errp); |
768a9ebe PB |
622 | return; |
623 | } | |
624 | ||
625 | visit_type_str(v, &str, name, &local_err); | |
626 | if (local_err) { | |
5c878008 | 627 | error_free(local_err); |
27712df9 PB |
628 | local_err = NULL; |
629 | visit_type_int32(v, &value, name, &local_err); | |
630 | if (local_err) { | |
631 | error_propagate(errp, local_err); | |
632 | } else if (value < -1 || value > 255) { | |
633 | error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", | |
634 | "pci_devfn"); | |
635 | } else { | |
636 | *ptr = value; | |
637 | } | |
638 | return; | |
768a9ebe | 639 | } |
05cb5fe4 GH |
640 | |
641 | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { | |
642 | fn = 0; | |
643 | if (sscanf(str, "%x%n", &slot, &n) != 1) { | |
768a9ebe | 644 | goto invalid; |
05cb5fe4 GH |
645 | } |
646 | } | |
768a9ebe PB |
647 | if (str[n] != '\0' || fn > 7 || slot > 31) { |
648 | goto invalid; | |
649 | } | |
05cb5fe4 | 650 | *ptr = slot << 3 | fn; |
a3400466 | 651 | g_free(str); |
768a9ebe PB |
652 | return; |
653 | ||
654 | invalid: | |
655 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 656 | g_free(str); |
05cb5fe4 GH |
657 | } |
658 | ||
04a2d61e EH |
659 | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, |
660 | size_t len) | |
05cb5fe4 | 661 | { |
09f1bbcd | 662 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 663 | |
73538c31 | 664 | if (*ptr == -1) { |
05cb5fe4 GH |
665 | return snprintf(dest, len, "<unset>"); |
666 | } else { | |
667 | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); | |
668 | } | |
669 | } | |
670 | ||
671 | PropertyInfo qdev_prop_pci_devfn = { | |
b403298a PB |
672 | .name = "int32", |
673 | .legacy_name = "pci-devfn", | |
05cb5fe4 | 674 | .print = print_pci_devfn, |
b403298a | 675 | .get = get_int32, |
768a9ebe | 676 | .set = set_pci_devfn, |
05cb5fe4 GH |
677 | }; |
678 | ||
02fda01c SH |
679 | /* --- blocksize --- */ |
680 | ||
681 | static void set_blocksize(Object *obj, Visitor *v, void *opaque, | |
682 | const char *name, Error **errp) | |
683 | { | |
684 | DeviceState *dev = DEVICE(obj); | |
685 | Property *prop = opaque; | |
c08fb2ac | 686 | uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
02fda01c | 687 | Error *local_err = NULL; |
27712df9 PB |
688 | const int64_t min = 512; |
689 | const int64_t max = 32768; | |
02fda01c | 690 | |
7983c8a3 | 691 | if (dev->realized) { |
b000dfbd | 692 | qdev_prop_set_after_realize(dev, name, errp); |
02fda01c SH |
693 | return; |
694 | } | |
695 | ||
c08fb2ac | 696 | visit_type_uint16(v, &value, name, &local_err); |
02fda01c SH |
697 | if (local_err) { |
698 | error_propagate(errp, local_err); | |
699 | return; | |
700 | } | |
27712df9 | 701 | if (value < min || value > max) { |
02fda01c | 702 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, |
27712df9 | 703 | dev->id?:"", name, (int64_t)value, min, max); |
02fda01c SH |
704 | return; |
705 | } | |
706 | ||
707 | /* We rely on power-of-2 blocksizes for bitmasks */ | |
708 | if ((value & (value - 1)) != 0) { | |
709 | error_set(errp, QERR_PROPERTY_VALUE_NOT_POWER_OF_2, | |
c08fb2ac | 710 | dev->id?:"", name, (int64_t)value); |
02fda01c SH |
711 | return; |
712 | } | |
713 | ||
714 | *ptr = value; | |
715 | } | |
716 | ||
717 | PropertyInfo qdev_prop_blocksize = { | |
718 | .name = "blocksize", | |
c08fb2ac | 719 | .get = get_uint16, |
02fda01c | 720 | .set = set_blocksize, |
02fda01c SH |
721 | }; |
722 | ||
679042f0 AP |
723 | /* --- pci host address --- */ |
724 | ||
725 | static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
726 | const char *name, Error **errp) | |
727 | { | |
728 | DeviceState *dev = DEVICE(obj); | |
729 | Property *prop = opaque; | |
730 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
731 | char buffer[] = "xxxx:xx:xx.x"; | |
732 | char *p = buffer; | |
733 | int rc = 0; | |
734 | ||
735 | rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", | |
736 | addr->domain, addr->bus, addr->slot, addr->function); | |
737 | assert(rc == sizeof(buffer) - 1); | |
738 | ||
739 | visit_type_str(v, &p, name, errp); | |
740 | } | |
741 | ||
742 | /* | |
743 | * Parse [<domain>:]<bus>:<slot>.<func> | |
744 | * if <domain> is not supplied, it's assumed to be 0. | |
745 | */ | |
746 | static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
747 | const char *name, Error **errp) | |
748 | { | |
749 | DeviceState *dev = DEVICE(obj); | |
750 | Property *prop = opaque; | |
751 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
752 | Error *local_err = NULL; | |
753 | char *str, *p; | |
754 | char *e; | |
755 | unsigned long val; | |
756 | unsigned long dom = 0, bus = 0; | |
757 | unsigned int slot = 0, func = 0; | |
758 | ||
7983c8a3 | 759 | if (dev->realized) { |
b000dfbd | 760 | qdev_prop_set_after_realize(dev, name, errp); |
679042f0 AP |
761 | return; |
762 | } | |
763 | ||
764 | visit_type_str(v, &str, name, &local_err); | |
765 | if (local_err) { | |
766 | error_propagate(errp, local_err); | |
767 | return; | |
768 | } | |
769 | ||
770 | p = str; | |
771 | val = strtoul(p, &e, 16); | |
772 | if (e == p || *e != ':') { | |
773 | goto inval; | |
774 | } | |
775 | bus = val; | |
776 | ||
777 | p = e + 1; | |
778 | val = strtoul(p, &e, 16); | |
779 | if (e == p) { | |
780 | goto inval; | |
781 | } | |
782 | if (*e == ':') { | |
783 | dom = bus; | |
784 | bus = val; | |
785 | p = e + 1; | |
786 | val = strtoul(p, &e, 16); | |
787 | if (e == p) { | |
788 | goto inval; | |
789 | } | |
790 | } | |
791 | slot = val; | |
792 | ||
793 | if (*e != '.') { | |
794 | goto inval; | |
795 | } | |
796 | p = e + 1; | |
797 | val = strtoul(p, &e, 10); | |
798 | if (e == p) { | |
799 | goto inval; | |
800 | } | |
801 | func = val; | |
802 | ||
803 | if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { | |
804 | goto inval; | |
805 | } | |
806 | ||
807 | if (*e) { | |
808 | goto inval; | |
809 | } | |
810 | ||
811 | addr->domain = dom; | |
812 | addr->bus = bus; | |
813 | addr->slot = slot; | |
814 | addr->function = func; | |
815 | ||
816 | g_free(str); | |
817 | return; | |
818 | ||
819 | inval: | |
820 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
821 | g_free(str); | |
822 | } | |
823 | ||
824 | PropertyInfo qdev_prop_pci_host_devaddr = { | |
825 | .name = "pci-host-devaddr", | |
826 | .get = get_pci_host_devaddr, | |
827 | .set = set_pci_host_devaddr, | |
828 | }; | |
829 | ||
0be6bfac PM |
830 | /* --- support for array properties --- */ |
831 | ||
832 | /* Used as an opaque for the object properties we add for each | |
833 | * array element. Note that the struct Property must be first | |
834 | * in the struct so that a pointer to this works as the opaque | |
835 | * for the underlying element's property hooks as well as for | |
836 | * our own release callback. | |
837 | */ | |
838 | typedef struct { | |
839 | struct Property prop; | |
840 | char *propname; | |
841 | ObjectPropertyRelease *release; | |
842 | } ArrayElementProperty; | |
843 | ||
844 | /* object property release callback for array element properties: | |
845 | * we call the underlying element's property release hook, and | |
846 | * then free the memory we allocated when we added the property. | |
847 | */ | |
848 | static void array_element_release(Object *obj, const char *name, void *opaque) | |
849 | { | |
850 | ArrayElementProperty *p = opaque; | |
851 | if (p->release) { | |
852 | p->release(obj, name, opaque); | |
853 | } | |
854 | g_free(p->propname); | |
855 | g_free(p); | |
856 | } | |
857 | ||
858 | static void set_prop_arraylen(Object *obj, Visitor *v, void *opaque, | |
859 | const char *name, Error **errp) | |
860 | { | |
861 | /* Setter for the property which defines the length of a | |
862 | * variable-sized property array. As well as actually setting the | |
863 | * array-length field in the device struct, we have to create the | |
864 | * array itself and dynamically add the corresponding properties. | |
865 | */ | |
866 | DeviceState *dev = DEVICE(obj); | |
867 | Property *prop = opaque; | |
868 | uint32_t *alenptr = qdev_get_prop_ptr(dev, prop); | |
869 | void **arrayptr = (void *)dev + prop->arrayoffset; | |
870 | void *eltptr; | |
871 | const char *arrayname; | |
872 | int i; | |
873 | ||
874 | if (dev->realized) { | |
b000dfbd | 875 | qdev_prop_set_after_realize(dev, name, errp); |
0be6bfac PM |
876 | return; |
877 | } | |
878 | if (*alenptr) { | |
879 | error_setg(errp, "array size property %s may not be set more than once", | |
880 | name); | |
881 | return; | |
882 | } | |
883 | visit_type_uint32(v, alenptr, name, errp); | |
884 | if (error_is_set(errp)) { | |
885 | return; | |
886 | } | |
887 | if (!*alenptr) { | |
888 | return; | |
889 | } | |
890 | ||
891 | /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix; | |
892 | * strip it off so we can get the name of the array itself. | |
893 | */ | |
894 | assert(strncmp(name, PROP_ARRAY_LEN_PREFIX, | |
895 | strlen(PROP_ARRAY_LEN_PREFIX)) == 0); | |
896 | arrayname = name + strlen(PROP_ARRAY_LEN_PREFIX); | |
897 | ||
898 | /* Note that it is the responsibility of the individual device's deinit | |
899 | * to free the array proper. | |
900 | */ | |
901 | *arrayptr = eltptr = g_malloc0(*alenptr * prop->arrayfieldsize); | |
902 | for (i = 0; i < *alenptr; i++, eltptr += prop->arrayfieldsize) { | |
903 | char *propname = g_strdup_printf("%s[%d]", arrayname, i); | |
904 | ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1); | |
905 | arrayprop->release = prop->arrayinfo->release; | |
906 | arrayprop->propname = propname; | |
907 | arrayprop->prop.info = prop->arrayinfo; | |
908 | arrayprop->prop.name = propname; | |
909 | /* This ugly piece of pointer arithmetic sets up the offset so | |
910 | * that when the underlying get/set hooks call qdev_get_prop_ptr | |
911 | * they get the right answer despite the array element not actually | |
912 | * being inside the device struct. | |
913 | */ | |
914 | arrayprop->prop.offset = eltptr - (void *)dev; | |
915 | assert(qdev_get_prop_ptr(dev, &arrayprop->prop) == eltptr); | |
916 | object_property_add(obj, propname, | |
917 | arrayprop->prop.info->name, | |
918 | arrayprop->prop.info->get, | |
919 | arrayprop->prop.info->set, | |
920 | array_element_release, | |
921 | arrayprop, errp); | |
922 | if (error_is_set(errp)) { | |
923 | return; | |
924 | } | |
925 | } | |
926 | } | |
927 | ||
928 | PropertyInfo qdev_prop_arraylen = { | |
929 | .name = "uint32", | |
930 | .get = get_uint32, | |
931 | .set = set_prop_arraylen, | |
932 | }; | |
933 | ||
ee6847d1 GH |
934 | /* --- public helpers --- */ |
935 | ||
936 | static Property *qdev_prop_walk(Property *props, const char *name) | |
937 | { | |
04a2d61e | 938 | if (!props) { |
ee6847d1 | 939 | return NULL; |
04a2d61e | 940 | } |
ee6847d1 | 941 | while (props->name) { |
04a2d61e | 942 | if (strcmp(props->name, name) == 0) { |
ee6847d1 | 943 | return props; |
04a2d61e | 944 | } |
ee6847d1 GH |
945 | props++; |
946 | } | |
947 | return NULL; | |
948 | } | |
949 | ||
950 | static Property *qdev_prop_find(DeviceState *dev, const char *name) | |
951 | { | |
bce54474 | 952 | ObjectClass *class; |
ee6847d1 GH |
953 | Property *prop; |
954 | ||
955 | /* device properties */ | |
bce54474 PB |
956 | class = object_get_class(OBJECT(dev)); |
957 | do { | |
958 | prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); | |
959 | if (prop) { | |
960 | return prop; | |
961 | } | |
962 | class = object_class_get_parent(class); | |
963 | } while (class != object_class_by_name(TYPE_DEVICE)); | |
ee6847d1 GH |
964 | |
965 | return NULL; | |
966 | } | |
967 | ||
7db4c4e8 PB |
968 | void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
969 | Property *prop, const char *value) | |
970 | { | |
971 | switch (ret) { | |
972 | case -EEXIST: | |
973 | error_set(errp, QERR_PROPERTY_VALUE_IN_USE, | |
f79f2bfc | 974 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
975 | break; |
976 | default: | |
977 | case -EINVAL: | |
978 | error_set(errp, QERR_PROPERTY_VALUE_BAD, | |
f79f2bfc | 979 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
980 | break; |
981 | case -ENOENT: | |
982 | error_set(errp, QERR_PROPERTY_VALUE_NOT_FOUND, | |
f79f2bfc | 983 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
984 | break; |
985 | case 0: | |
986 | break; | |
987 | } | |
988 | } | |
989 | ||
b1fe9bcb AF |
990 | void qdev_prop_parse(DeviceState *dev, const char *name, const char *value, |
991 | Error **errp) | |
ee6847d1 | 992 | { |
d822979b | 993 | char *legacy_name; |
ee6847d1 | 994 | |
d822979b PB |
995 | legacy_name = g_strdup_printf("legacy-%s", name); |
996 | if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { | |
b1fe9bcb | 997 | object_property_parse(OBJECT(dev), value, legacy_name, errp); |
d822979b | 998 | } else { |
b1fe9bcb | 999 | object_property_parse(OBJECT(dev), value, name, errp); |
ee6847d1 | 1000 | } |
d822979b | 1001 | g_free(legacy_name); |
ee6847d1 GH |
1002 | } |
1003 | ||
f4594a3b IY |
1004 | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
1005 | { | |
9b170e60 PB |
1006 | Error *errp = NULL; |
1007 | object_property_set_bool(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1008 | assert_no_error(errp); |
f4594a3b IY |
1009 | } |
1010 | ||
c7cc172d JQ |
1011 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
1012 | { | |
9b170e60 PB |
1013 | Error *errp = NULL; |
1014 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1015 | assert_no_error(errp); |
c7cc172d JQ |
1016 | } |
1017 | ||
ee6847d1 GH |
1018 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
1019 | { | |
9b170e60 PB |
1020 | Error *errp = NULL; |
1021 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1022 | assert_no_error(errp); |
ee6847d1 GH |
1023 | } |
1024 | ||
1025 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) | |
1026 | { | |
9b170e60 PB |
1027 | Error *errp = NULL; |
1028 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1029 | assert_no_error(errp); |
ee6847d1 GH |
1030 | } |
1031 | ||
316940b0 GH |
1032 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
1033 | { | |
9b170e60 PB |
1034 | Error *errp = NULL; |
1035 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1036 | assert_no_error(errp); |
316940b0 GH |
1037 | } |
1038 | ||
5a053d1f BS |
1039 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
1040 | { | |
9b170e60 PB |
1041 | Error *errp = NULL; |
1042 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1043 | assert_no_error(errp); |
5a053d1f BS |
1044 | } |
1045 | ||
3b25597b | 1046 | void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) |
cc984673 | 1047 | { |
9b170e60 PB |
1048 | Error *errp = NULL; |
1049 | object_property_set_str(OBJECT(dev), value, name, &errp); | |
59f971d4 | 1050 | assert_no_error(errp); |
cc984673 MA |
1051 | } |
1052 | ||
1503fff3 GH |
1053 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
1054 | { | |
9b170e60 PB |
1055 | Error *errp = NULL; |
1056 | char str[2 * 6 + 5 + 1]; | |
1057 | snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", | |
1058 | value[0], value[1], value[2], value[3], value[4], value[5]); | |
1059 | ||
1060 | object_property_set_str(OBJECT(dev), str, name, &errp); | |
59f971d4 | 1061 | assert_no_error(errp); |
1503fff3 GH |
1062 | } |
1063 | ||
9b170e60 | 1064 | void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) |
4e4fa398 | 1065 | { |
9b170e60 PB |
1066 | Property *prop; |
1067 | Error *errp = NULL; | |
1068 | ||
1069 | prop = qdev_prop_find(dev, name); | |
1070 | object_property_set_str(OBJECT(dev), prop->info->enum_table[value], | |
1071 | name, &errp); | |
59f971d4 | 1072 | assert_no_error(errp); |
4e4fa398 JK |
1073 | } |
1074 | ||
ee6847d1 GH |
1075 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
1076 | { | |
7a7aae21 PB |
1077 | Property *prop; |
1078 | void **ptr; | |
1079 | ||
1080 | prop = qdev_prop_find(dev, name); | |
1081 | assert(prop && prop->info == &qdev_prop_ptr); | |
1082 | ptr = qdev_get_prop_ptr(dev, prop); | |
1083 | *ptr = value; | |
ee6847d1 GH |
1084 | } |
1085 | ||
04a2d61e EH |
1086 | static QTAILQ_HEAD(, GlobalProperty) global_props = |
1087 | QTAILQ_HEAD_INITIALIZER(global_props); | |
b6b61144 | 1088 | |
a404b612 | 1089 | void qdev_prop_register_global(GlobalProperty *prop) |
b6b61144 | 1090 | { |
458fb679 | 1091 | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
b6b61144 GH |
1092 | } |
1093 | ||
458fb679 | 1094 | void qdev_prop_register_global_list(GlobalProperty *props) |
b6b61144 | 1095 | { |
458fb679 | 1096 | int i; |
b6b61144 | 1097 | |
458fb679 GH |
1098 | for (i = 0; props[i].driver != NULL; i++) { |
1099 | qdev_prop_register_global(props+i); | |
b6b61144 | 1100 | } |
458fb679 GH |
1101 | } |
1102 | ||
868d378b AF |
1103 | void qdev_prop_set_globals_for_type(DeviceState *dev, const char *typename, |
1104 | Error **errp) | |
1105 | { | |
1106 | GlobalProperty *prop; | |
1107 | ||
1108 | QTAILQ_FOREACH(prop, &global_props, next) { | |
1109 | Error *err = NULL; | |
1110 | ||
1111 | if (strcmp(typename, prop->driver) != 0) { | |
1112 | continue; | |
1113 | } | |
1114 | qdev_prop_parse(dev, prop->property, prop->value, &err); | |
1115 | if (err != NULL) { | |
1116 | error_propagate(errp, err); | |
1117 | return; | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | ||
b1fe9bcb | 1122 | void qdev_prop_set_globals(DeviceState *dev, Error **errp) |
458fb679 | 1123 | { |
bce54474 PB |
1124 | ObjectClass *class = object_get_class(OBJECT(dev)); |
1125 | ||
1126 | do { | |
868d378b | 1127 | Error *err = NULL; |
b1fe9bcb | 1128 | |
868d378b AF |
1129 | qdev_prop_set_globals_for_type(dev, object_class_get_name(class), |
1130 | &err); | |
1131 | if (err != NULL) { | |
1132 | error_propagate(errp, err); | |
1133 | return; | |
b6b61144 | 1134 | } |
bce54474 PB |
1135 | class = object_class_get_parent(class); |
1136 | } while (class); | |
b6b61144 | 1137 | } |
e8cd45c7 VL |
1138 | |
1139 | /* --- 64bit unsigned int 'size' type --- */ | |
1140 | ||
1141 | static void get_size(Object *obj, Visitor *v, void *opaque, | |
1142 | const char *name, Error **errp) | |
1143 | { | |
1144 | DeviceState *dev = DEVICE(obj); | |
1145 | Property *prop = opaque; | |
1146 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
1147 | ||
1148 | visit_type_size(v, ptr, name, errp); | |
1149 | } | |
1150 | ||
1151 | static void set_size(Object *obj, Visitor *v, void *opaque, | |
1152 | const char *name, Error **errp) | |
1153 | { | |
1154 | DeviceState *dev = DEVICE(obj); | |
1155 | Property *prop = opaque; | |
1156 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
1157 | ||
1158 | visit_type_size(v, ptr, name, errp); | |
1159 | } | |
1160 | ||
1161 | static int parse_size(DeviceState *dev, Property *prop, const char *str) | |
1162 | { | |
1163 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
1164 | Error *errp = NULL; | |
1165 | ||
1166 | if (str != NULL) { | |
1167 | parse_option_size(prop->name, str, ptr, &errp); | |
1168 | } | |
1169 | assert_no_error(errp); | |
1170 | return 0; | |
1171 | } | |
1172 | ||
1173 | static int print_size(DeviceState *dev, Property *prop, char *dest, size_t len) | |
1174 | { | |
1197cbb9 RH |
1175 | static const char suffixes[] = { 'B', 'K', 'M', 'G', 'T' }; |
1176 | uint64_t div, val = *(uint64_t *)qdev_get_prop_ptr(dev, prop); | |
1177 | int i; | |
e8cd45c7 | 1178 | |
1197cbb9 RH |
1179 | /* Compute floor(log2(val)). */ |
1180 | i = 64 - clz64(val); | |
1181 | ||
1182 | /* Find the power of 1024 that we'll display as the units. */ | |
1183 | i /= 10; | |
1184 | if (i >= ARRAY_SIZE(suffixes)) { | |
1185 | i = ARRAY_SIZE(suffixes) - 1; | |
e8cd45c7 | 1186 | } |
1197cbb9 RH |
1187 | div = 1ULL << (i * 10); |
1188 | ||
1189 | return snprintf(dest, len, "%0.03f%c", (double)val/div, suffixes[i]); | |
e8cd45c7 VL |
1190 | } |
1191 | ||
1192 | PropertyInfo qdev_prop_size = { | |
1193 | .name = "size", | |
1194 | .parse = parse_size, | |
1195 | .print = print_size, | |
1196 | .get = get_size, | |
1197 | .set = set_size, | |
1198 | }; |