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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" |
2b584959 | 5 | #include "hw/block-common.h" |
606c10e2 | 6 | #include "net/hub.h" |
7b1b5d19 | 7 | #include "qapi/visitor.h" |
927d4878 | 8 | #include "char/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_enum(Object *obj, Visitor *v, void *opaque, |
18 | const char *name, Error **errp) | |
19 | { | |
20 | DeviceState *dev = DEVICE(obj); | |
21 | Property *prop = opaque; | |
22 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
23 | ||
24 | visit_type_enum(v, ptr, prop->info->enum_table, | |
25 | prop->info->name, prop->name, errp); | |
26 | } | |
27 | ||
28 | static void set_enum(Object *obj, Visitor *v, void *opaque, | |
29 | const char *name, Error **errp) | |
30 | { | |
31 | DeviceState *dev = DEVICE(obj); | |
32 | Property *prop = opaque; | |
33 | int *ptr = qdev_get_prop_ptr(dev, prop); | |
34 | ||
7983c8a3 | 35 | if (dev->realized) { |
d4d34b0d MA |
36 | error_set(errp, QERR_PERMISSION_DENIED); |
37 | return; | |
38 | } | |
39 | ||
40 | visit_type_enum(v, ptr, prop->info->enum_table, | |
41 | prop->info->name, prop->name, errp); | |
42 | } | |
43 | ||
44 | /* Bit */ | |
45 | ||
d2364ee4 MT |
46 | static uint32_t qdev_get_prop_mask(Property *prop) |
47 | { | |
a3d4a1b0 | 48 | assert(prop->info == &qdev_prop_bit); |
d2364ee4 MT |
49 | return 0x1 << prop->bitnr; |
50 | } | |
51 | ||
52 | static void bit_prop_set(DeviceState *dev, Property *props, bool val) | |
53 | { | |
54 | uint32_t *p = qdev_get_prop_ptr(dev, props); | |
55 | uint32_t mask = qdev_get_prop_mask(props); | |
04a2d61e | 56 | if (val) { |
dbd48324 | 57 | *p |= mask; |
04a2d61e | 58 | } else { |
d2364ee4 | 59 | *p &= ~mask; |
04a2d61e | 60 | } |
d2364ee4 MT |
61 | } |
62 | ||
d2364ee4 MT |
63 | static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
64 | { | |
5a5e3d55 | 65 | uint32_t *p = qdev_get_prop_ptr(dev, prop); |
d2364ee4 MT |
66 | return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
67 | } | |
68 | ||
57c9fafe | 69 | static void get_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
70 | const char *name, Error **errp) |
71 | { | |
57c9fafe | 72 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
73 | Property *prop = opaque; |
74 | uint32_t *p = qdev_get_prop_ptr(dev, prop); | |
75 | bool value = (*p & qdev_get_prop_mask(prop)) != 0; | |
76 | ||
77 | visit_type_bool(v, &value, name, errp); | |
78 | } | |
79 | ||
57c9fafe | 80 | static void set_bit(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
81 | const char *name, Error **errp) |
82 | { | |
57c9fafe | 83 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
84 | Property *prop = opaque; |
85 | Error *local_err = NULL; | |
86 | bool value; | |
87 | ||
7983c8a3 | 88 | if (dev->realized) { |
80e555c2 PB |
89 | error_set(errp, QERR_PERMISSION_DENIED); |
90 | return; | |
91 | } | |
92 | ||
93 | visit_type_bool(v, &value, name, &local_err); | |
94 | if (local_err) { | |
95 | error_propagate(errp, local_err); | |
96 | return; | |
97 | } | |
98 | bit_prop_set(dev, prop, value); | |
99 | } | |
100 | ||
d2364ee4 | 101 | PropertyInfo qdev_prop_bit = { |
cafe5bdb PB |
102 | .name = "boolean", |
103 | .legacy_name = "on/off", | |
d2364ee4 | 104 | .print = print_bit, |
80e555c2 PB |
105 | .get = get_bit, |
106 | .set = set_bit, | |
d2364ee4 MT |
107 | }; |
108 | ||
c7cc172d JQ |
109 | /* --- 8bit integer --- */ |
110 | ||
c08fb2ac MR |
111 | static void get_uint8(Object *obj, Visitor *v, void *opaque, |
112 | const char *name, Error **errp) | |
80e555c2 | 113 | { |
57c9fafe | 114 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 115 | Property *prop = opaque; |
c08fb2ac | 116 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 117 | |
c08fb2ac | 118 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
119 | } |
120 | ||
c08fb2ac MR |
121 | static void set_uint8(Object *obj, Visitor *v, void *opaque, |
122 | const char *name, Error **errp) | |
80e555c2 | 123 | { |
57c9fafe | 124 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 125 | Property *prop = opaque; |
27712df9 | 126 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 127 | |
7983c8a3 | 128 | if (dev->realized) { |
80e555c2 PB |
129 | error_set(errp, QERR_PERMISSION_DENIED); |
130 | return; | |
131 | } | |
132 | ||
27712df9 | 133 | visit_type_uint8(v, ptr, name, errp); |
80e555c2 PB |
134 | } |
135 | ||
c7cc172d JQ |
136 | PropertyInfo qdev_prop_uint8 = { |
137 | .name = "uint8", | |
c08fb2ac MR |
138 | .get = get_uint8, |
139 | .set = set_uint8, | |
c7cc172d JQ |
140 | }; |
141 | ||
6835678c JK |
142 | /* --- 8bit hex value --- */ |
143 | ||
144 | static int parse_hex8(DeviceState *dev, Property *prop, const char *str) | |
145 | { | |
146 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); | |
147 | char *end; | |
148 | ||
97aa6e9b PB |
149 | if (str[0] != '0' || str[1] != 'x') { |
150 | return -EINVAL; | |
151 | } | |
152 | ||
6835678c JK |
153 | *ptr = strtoul(str, &end, 16); |
154 | if ((*end != '\0') || (end == str)) { | |
155 | return -EINVAL; | |
156 | } | |
157 | ||
158 | return 0; | |
159 | } | |
160 | ||
161 | static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len) | |
162 | { | |
163 | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); | |
164 | return snprintf(dest, len, "0x%" PRIx8, *ptr); | |
165 | } | |
166 | ||
167 | PropertyInfo qdev_prop_hex8 = { | |
cafe5bdb PB |
168 | .name = "uint8", |
169 | .legacy_name = "hex8", | |
6835678c JK |
170 | .parse = parse_hex8, |
171 | .print = print_hex8, | |
c08fb2ac MR |
172 | .get = get_uint8, |
173 | .set = set_uint8, | |
6835678c JK |
174 | }; |
175 | ||
ee6847d1 GH |
176 | /* --- 16bit integer --- */ |
177 | ||
c08fb2ac MR |
178 | static void get_uint16(Object *obj, Visitor *v, void *opaque, |
179 | const char *name, Error **errp) | |
80e555c2 | 180 | { |
57c9fafe | 181 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 182 | Property *prop = opaque; |
c08fb2ac | 183 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 184 | |
c08fb2ac | 185 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
186 | } |
187 | ||
c08fb2ac MR |
188 | static void set_uint16(Object *obj, Visitor *v, void *opaque, |
189 | const char *name, Error **errp) | |
80e555c2 | 190 | { |
57c9fafe | 191 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 192 | Property *prop = opaque; |
27712df9 | 193 | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 194 | |
7983c8a3 | 195 | if (dev->realized) { |
80e555c2 PB |
196 | error_set(errp, QERR_PERMISSION_DENIED); |
197 | return; | |
198 | } | |
199 | ||
27712df9 | 200 | visit_type_uint16(v, ptr, name, errp); |
80e555c2 PB |
201 | } |
202 | ||
ee6847d1 GH |
203 | PropertyInfo qdev_prop_uint16 = { |
204 | .name = "uint16", | |
c08fb2ac MR |
205 | .get = get_uint16, |
206 | .set = set_uint16, | |
ee6847d1 GH |
207 | }; |
208 | ||
209 | /* --- 32bit integer --- */ | |
210 | ||
c08fb2ac MR |
211 | static void get_uint32(Object *obj, Visitor *v, void *opaque, |
212 | const char *name, Error **errp) | |
213 | { | |
214 | DeviceState *dev = DEVICE(obj); | |
215 | Property *prop = opaque; | |
27712df9 | 216 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 217 | |
27712df9 | 218 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
219 | } |
220 | ||
221 | static void set_uint32(Object *obj, Visitor *v, void *opaque, | |
222 | const char *name, Error **errp) | |
223 | { | |
224 | DeviceState *dev = DEVICE(obj); | |
225 | Property *prop = opaque; | |
27712df9 | 226 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
c08fb2ac | 227 | |
7983c8a3 | 228 | if (dev->realized) { |
c08fb2ac MR |
229 | error_set(errp, QERR_PERMISSION_DENIED); |
230 | return; | |
231 | } | |
232 | ||
27712df9 | 233 | visit_type_uint32(v, ptr, name, errp); |
c08fb2ac MR |
234 | } |
235 | ||
57c9fafe | 236 | static void get_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
237 | const char *name, Error **errp) |
238 | { | |
57c9fafe | 239 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
240 | Property *prop = opaque; |
241 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
80e555c2 | 242 | |
c08fb2ac | 243 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
244 | } |
245 | ||
57c9fafe | 246 | static void set_int32(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
247 | const char *name, Error **errp) |
248 | { | |
57c9fafe | 249 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 250 | Property *prop = opaque; |
27712df9 | 251 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 252 | |
7983c8a3 | 253 | if (dev->realized) { |
80e555c2 PB |
254 | error_set(errp, QERR_PERMISSION_DENIED); |
255 | return; | |
256 | } | |
257 | ||
27712df9 | 258 | visit_type_int32(v, ptr, name, errp); |
80e555c2 PB |
259 | } |
260 | ||
ee6847d1 GH |
261 | PropertyInfo qdev_prop_uint32 = { |
262 | .name = "uint32", | |
c08fb2ac MR |
263 | .get = get_uint32, |
264 | .set = set_uint32, | |
ee6847d1 GH |
265 | }; |
266 | ||
316940b0 GH |
267 | PropertyInfo qdev_prop_int32 = { |
268 | .name = "int32", | |
80e555c2 PB |
269 | .get = get_int32, |
270 | .set = set_int32, | |
316940b0 GH |
271 | }; |
272 | ||
ee6847d1 GH |
273 | /* --- 32bit hex value --- */ |
274 | ||
275 | static int parse_hex32(DeviceState *dev, Property *prop, const char *str) | |
276 | { | |
277 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
449041d4 | 278 | char *end; |
ee6847d1 | 279 | |
97aa6e9b PB |
280 | if (str[0] != '0' || str[1] != 'x') { |
281 | return -EINVAL; | |
282 | } | |
283 | ||
449041d4 KW |
284 | *ptr = strtoul(str, &end, 16); |
285 | if ((*end != '\0') || (end == str)) { | |
6bf38816 | 286 | return -EINVAL; |
449041d4 KW |
287 | } |
288 | ||
ee6847d1 GH |
289 | return 0; |
290 | } | |
291 | ||
292 | static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) | |
293 | { | |
294 | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); | |
295 | return snprintf(dest, len, "0x%" PRIx32, *ptr); | |
296 | } | |
297 | ||
298 | PropertyInfo qdev_prop_hex32 = { | |
cafe5bdb PB |
299 | .name = "uint32", |
300 | .legacy_name = "hex32", | |
ee6847d1 GH |
301 | .parse = parse_hex32, |
302 | .print = print_hex32, | |
c08fb2ac MR |
303 | .get = get_uint32, |
304 | .set = set_uint32, | |
ee6847d1 GH |
305 | }; |
306 | ||
5a053d1f BS |
307 | /* --- 64bit integer --- */ |
308 | ||
c08fb2ac MR |
309 | static void get_uint64(Object *obj, Visitor *v, void *opaque, |
310 | const char *name, Error **errp) | |
80e555c2 | 311 | { |
57c9fafe | 312 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 313 | Property *prop = opaque; |
c08fb2ac | 314 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 315 | |
c08fb2ac | 316 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
317 | } |
318 | ||
c08fb2ac MR |
319 | static void set_uint64(Object *obj, Visitor *v, void *opaque, |
320 | const char *name, Error **errp) | |
80e555c2 | 321 | { |
57c9fafe | 322 | DeviceState *dev = DEVICE(obj); |
80e555c2 | 323 | Property *prop = opaque; |
c08fb2ac | 324 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
80e555c2 | 325 | |
7983c8a3 | 326 | if (dev->realized) { |
80e555c2 PB |
327 | error_set(errp, QERR_PERMISSION_DENIED); |
328 | return; | |
329 | } | |
330 | ||
c08fb2ac | 331 | visit_type_uint64(v, ptr, name, errp); |
80e555c2 PB |
332 | } |
333 | ||
5a053d1f BS |
334 | PropertyInfo qdev_prop_uint64 = { |
335 | .name = "uint64", | |
c08fb2ac MR |
336 | .get = get_uint64, |
337 | .set = set_uint64, | |
5a053d1f BS |
338 | }; |
339 | ||
340 | /* --- 64bit hex value --- */ | |
341 | ||
342 | static int parse_hex64(DeviceState *dev, Property *prop, const char *str) | |
343 | { | |
344 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
449041d4 | 345 | char *end; |
5a053d1f | 346 | |
97aa6e9b PB |
347 | if (str[0] != '0' || str[1] != 'x') { |
348 | return -EINVAL; | |
349 | } | |
350 | ||
449041d4 KW |
351 | *ptr = strtoull(str, &end, 16); |
352 | if ((*end != '\0') || (end == str)) { | |
6bf38816 | 353 | return -EINVAL; |
449041d4 KW |
354 | } |
355 | ||
5a053d1f BS |
356 | return 0; |
357 | } | |
358 | ||
359 | static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) | |
360 | { | |
361 | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); | |
362 | return snprintf(dest, len, "0x%" PRIx64, *ptr); | |
363 | } | |
364 | ||
365 | PropertyInfo qdev_prop_hex64 = { | |
cafe5bdb PB |
366 | .name = "uint64", |
367 | .legacy_name = "hex64", | |
5a053d1f BS |
368 | .parse = parse_hex64, |
369 | .print = print_hex64, | |
c08fb2ac MR |
370 | .get = get_uint64, |
371 | .set = set_uint64, | |
5a053d1f BS |
372 | }; |
373 | ||
59419663 GH |
374 | /* --- string --- */ |
375 | ||
dd0ba250 | 376 | static void release_string(Object *obj, const char *name, void *opaque) |
d21357df | 377 | { |
dd0ba250 PB |
378 | Property *prop = opaque; |
379 | g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop)); | |
d21357df MA |
380 | } |
381 | ||
04a2d61e EH |
382 | static int print_string(DeviceState *dev, Property *prop, char *dest, |
383 | size_t len) | |
59419663 GH |
384 | { |
385 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
04a2d61e | 386 | if (!*ptr) { |
59419663 | 387 | return snprintf(dest, len, "<null>"); |
04a2d61e | 388 | } |
59419663 GH |
389 | return snprintf(dest, len, "\"%s\"", *ptr); |
390 | } | |
391 | ||
57c9fafe | 392 | static void get_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
393 | const char *name, Error **errp) |
394 | { | |
57c9fafe | 395 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
396 | Property *prop = opaque; |
397 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
398 | ||
399 | if (!*ptr) { | |
400 | char *str = (char *)""; | |
401 | visit_type_str(v, &str, name, errp); | |
402 | } else { | |
403 | visit_type_str(v, ptr, name, errp); | |
404 | } | |
405 | } | |
406 | ||
57c9fafe | 407 | static void set_string(Object *obj, Visitor *v, void *opaque, |
80e555c2 PB |
408 | const char *name, Error **errp) |
409 | { | |
57c9fafe | 410 | DeviceState *dev = DEVICE(obj); |
80e555c2 PB |
411 | Property *prop = opaque; |
412 | char **ptr = qdev_get_prop_ptr(dev, prop); | |
413 | Error *local_err = NULL; | |
414 | char *str; | |
415 | ||
7983c8a3 | 416 | if (dev->realized) { |
80e555c2 PB |
417 | error_set(errp, QERR_PERMISSION_DENIED); |
418 | return; | |
419 | } | |
420 | ||
421 | visit_type_str(v, &str, name, &local_err); | |
422 | if (local_err) { | |
423 | error_propagate(errp, local_err); | |
424 | return; | |
425 | } | |
80e555c2 PB |
426 | if (*ptr) { |
427 | g_free(*ptr); | |
428 | } | |
429 | *ptr = str; | |
430 | } | |
431 | ||
59419663 GH |
432 | PropertyInfo qdev_prop_string = { |
433 | .name = "string", | |
59419663 | 434 | .print = print_string, |
dd0ba250 | 435 | .release = release_string, |
80e555c2 PB |
436 | .get = get_string, |
437 | .set = set_string, | |
59419663 GH |
438 | }; |
439 | ||
ee6847d1 GH |
440 | /* --- pointer --- */ |
441 | ||
036f7166 | 442 | /* Not a proper property, just for dirty hacks. TODO Remove it! */ |
ee6847d1 GH |
443 | PropertyInfo qdev_prop_ptr = { |
444 | .name = "ptr", | |
ee6847d1 GH |
445 | }; |
446 | ||
447 | /* --- mac address --- */ | |
448 | ||
449 | /* | |
450 | * accepted syntax versions: | |
451 | * 01:02:03:04:05:06 | |
452 | * 01-02-03-04-05-06 | |
453 | */ | |
e39e5d60 PB |
454 | static void get_mac(Object *obj, Visitor *v, void *opaque, |
455 | const char *name, Error **errp) | |
ee6847d1 | 456 | { |
e39e5d60 PB |
457 | DeviceState *dev = DEVICE(obj); |
458 | Property *prop = opaque; | |
1503fff3 | 459 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
e39e5d60 PB |
460 | char buffer[2 * 6 + 5 + 1]; |
461 | char *p = buffer; | |
462 | ||
463 | snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", | |
464 | mac->a[0], mac->a[1], mac->a[2], | |
465 | mac->a[3], mac->a[4], mac->a[5]); | |
466 | ||
467 | visit_type_str(v, &p, name, errp); | |
468 | } | |
469 | ||
470 | static void set_mac(Object *obj, Visitor *v, void *opaque, | |
471 | const char *name, Error **errp) | |
472 | { | |
473 | DeviceState *dev = DEVICE(obj); | |
474 | Property *prop = opaque; | |
475 | MACAddr *mac = qdev_get_prop_ptr(dev, prop); | |
476 | Error *local_err = NULL; | |
ee6847d1 | 477 | int i, pos; |
e39e5d60 PB |
478 | char *str, *p; |
479 | ||
7983c8a3 | 480 | if (dev->realized) { |
e39e5d60 PB |
481 | error_set(errp, QERR_PERMISSION_DENIED); |
482 | return; | |
483 | } | |
484 | ||
485 | visit_type_str(v, &str, name, &local_err); | |
486 | if (local_err) { | |
487 | error_propagate(errp, local_err); | |
488 | return; | |
489 | } | |
ee6847d1 GH |
490 | |
491 | for (i = 0, pos = 0; i < 6; i++, pos += 3) { | |
04a2d61e | 492 | if (!qemu_isxdigit(str[pos])) { |
e39e5d60 | 493 | goto inval; |
04a2d61e EH |
494 | } |
495 | if (!qemu_isxdigit(str[pos+1])) { | |
e39e5d60 | 496 | goto inval; |
04a2d61e | 497 | } |
1503fff3 | 498 | if (i == 5) { |
04a2d61e | 499 | if (str[pos+2] != '\0') { |
e39e5d60 | 500 | goto inval; |
04a2d61e | 501 | } |
1503fff3 | 502 | } else { |
04a2d61e | 503 | if (str[pos+2] != ':' && str[pos+2] != '-') { |
e39e5d60 | 504 | goto inval; |
04a2d61e | 505 | } |
1503fff3 GH |
506 | } |
507 | mac->a[i] = strtol(str+pos, &p, 16); | |
ee6847d1 | 508 | } |
a3400466 | 509 | g_free(str); |
e39e5d60 | 510 | return; |
1503fff3 | 511 | |
e39e5d60 PB |
512 | inval: |
513 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 514 | g_free(str); |
ee6847d1 GH |
515 | } |
516 | ||
517 | PropertyInfo qdev_prop_macaddr = { | |
1503fff3 | 518 | .name = "macaddr", |
e39e5d60 PB |
519 | .get = get_mac, |
520 | .set = set_mac, | |
ee6847d1 GH |
521 | }; |
522 | ||
4e4fa398 JK |
523 | /* --- lost tick policy --- */ |
524 | ||
1ce05125 PB |
525 | static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = { |
526 | [LOST_TICK_DISCARD] = "discard", | |
527 | [LOST_TICK_DELAY] = "delay", | |
528 | [LOST_TICK_MERGE] = "merge", | |
529 | [LOST_TICK_SLEW] = "slew", | |
530 | [LOST_TICK_MAX] = NULL, | |
4e4fa398 JK |
531 | }; |
532 | ||
1ce05125 PB |
533 | QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
534 | ||
4e4fa398 | 535 | PropertyInfo qdev_prop_losttickpolicy = { |
1ce05125 | 536 | .name = "LostTickPolicy", |
1ce05125 PB |
537 | .enum_table = lost_tick_policy_table, |
538 | .get = get_enum, | |
539 | .set = set_enum, | |
4e4fa398 JK |
540 | }; |
541 | ||
8cd41745 MA |
542 | /* --- BIOS CHS translation */ |
543 | ||
544 | static const char *bios_chs_trans_table[] = { | |
545 | [BIOS_ATA_TRANSLATION_AUTO] = "auto", | |
546 | [BIOS_ATA_TRANSLATION_NONE] = "none", | |
547 | [BIOS_ATA_TRANSLATION_LBA] = "lba", | |
548 | }; | |
549 | ||
550 | PropertyInfo qdev_prop_bios_chs_trans = { | |
551 | .name = "bios-chs-trans", | |
552 | .enum_table = bios_chs_trans_table, | |
553 | .get = get_enum, | |
554 | .set = set_enum, | |
555 | }; | |
556 | ||
05cb5fe4 GH |
557 | /* --- pci address --- */ |
558 | ||
559 | /* | |
560 | * bus-local address, i.e. "$slot" or "$slot.$fn" | |
561 | */ | |
768a9ebe PB |
562 | static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, |
563 | const char *name, Error **errp) | |
05cb5fe4 | 564 | { |
768a9ebe PB |
565 | DeviceState *dev = DEVICE(obj); |
566 | Property *prop = opaque; | |
27712df9 | 567 | int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 568 | unsigned int slot, fn, n; |
768a9ebe | 569 | Error *local_err = NULL; |
a3400466 | 570 | char *str; |
768a9ebe | 571 | |
7983c8a3 | 572 | if (dev->realized) { |
768a9ebe PB |
573 | error_set(errp, QERR_PERMISSION_DENIED); |
574 | return; | |
575 | } | |
576 | ||
577 | visit_type_str(v, &str, name, &local_err); | |
578 | if (local_err) { | |
5c878008 | 579 | error_free(local_err); |
27712df9 PB |
580 | local_err = NULL; |
581 | visit_type_int32(v, &value, name, &local_err); | |
582 | if (local_err) { | |
583 | error_propagate(errp, local_err); | |
584 | } else if (value < -1 || value > 255) { | |
585 | error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", | |
586 | "pci_devfn"); | |
587 | } else { | |
588 | *ptr = value; | |
589 | } | |
590 | return; | |
768a9ebe | 591 | } |
05cb5fe4 GH |
592 | |
593 | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { | |
594 | fn = 0; | |
595 | if (sscanf(str, "%x%n", &slot, &n) != 1) { | |
768a9ebe | 596 | goto invalid; |
05cb5fe4 GH |
597 | } |
598 | } | |
768a9ebe PB |
599 | if (str[n] != '\0' || fn > 7 || slot > 31) { |
600 | goto invalid; | |
601 | } | |
05cb5fe4 | 602 | *ptr = slot << 3 | fn; |
a3400466 | 603 | g_free(str); |
768a9ebe PB |
604 | return; |
605 | ||
606 | invalid: | |
607 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
a3400466 | 608 | g_free(str); |
05cb5fe4 GH |
609 | } |
610 | ||
04a2d61e EH |
611 | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, |
612 | size_t len) | |
05cb5fe4 | 613 | { |
09f1bbcd | 614 | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
05cb5fe4 | 615 | |
73538c31 | 616 | if (*ptr == -1) { |
05cb5fe4 GH |
617 | return snprintf(dest, len, "<unset>"); |
618 | } else { | |
619 | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); | |
620 | } | |
621 | } | |
622 | ||
623 | PropertyInfo qdev_prop_pci_devfn = { | |
b403298a PB |
624 | .name = "int32", |
625 | .legacy_name = "pci-devfn", | |
05cb5fe4 | 626 | .print = print_pci_devfn, |
b403298a | 627 | .get = get_int32, |
768a9ebe | 628 | .set = set_pci_devfn, |
05cb5fe4 GH |
629 | }; |
630 | ||
02fda01c SH |
631 | /* --- blocksize --- */ |
632 | ||
633 | static void set_blocksize(Object *obj, Visitor *v, void *opaque, | |
634 | const char *name, Error **errp) | |
635 | { | |
636 | DeviceState *dev = DEVICE(obj); | |
637 | Property *prop = opaque; | |
c08fb2ac | 638 | uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
02fda01c | 639 | Error *local_err = NULL; |
27712df9 PB |
640 | const int64_t min = 512; |
641 | const int64_t max = 32768; | |
02fda01c | 642 | |
7983c8a3 | 643 | if (dev->realized) { |
02fda01c SH |
644 | error_set(errp, QERR_PERMISSION_DENIED); |
645 | return; | |
646 | } | |
647 | ||
c08fb2ac | 648 | visit_type_uint16(v, &value, name, &local_err); |
02fda01c SH |
649 | if (local_err) { |
650 | error_propagate(errp, local_err); | |
651 | return; | |
652 | } | |
27712df9 | 653 | if (value < min || value > max) { |
02fda01c | 654 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, |
27712df9 | 655 | dev->id?:"", name, (int64_t)value, min, max); |
02fda01c SH |
656 | return; |
657 | } | |
658 | ||
659 | /* We rely on power-of-2 blocksizes for bitmasks */ | |
660 | if ((value & (value - 1)) != 0) { | |
661 | error_set(errp, QERR_PROPERTY_VALUE_NOT_POWER_OF_2, | |
c08fb2ac | 662 | dev->id?:"", name, (int64_t)value); |
02fda01c SH |
663 | return; |
664 | } | |
665 | ||
666 | *ptr = value; | |
667 | } | |
668 | ||
669 | PropertyInfo qdev_prop_blocksize = { | |
670 | .name = "blocksize", | |
c08fb2ac | 671 | .get = get_uint16, |
02fda01c | 672 | .set = set_blocksize, |
02fda01c SH |
673 | }; |
674 | ||
679042f0 AP |
675 | /* --- pci host address --- */ |
676 | ||
677 | static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
678 | const char *name, Error **errp) | |
679 | { | |
680 | DeviceState *dev = DEVICE(obj); | |
681 | Property *prop = opaque; | |
682 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
683 | char buffer[] = "xxxx:xx:xx.x"; | |
684 | char *p = buffer; | |
685 | int rc = 0; | |
686 | ||
687 | rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", | |
688 | addr->domain, addr->bus, addr->slot, addr->function); | |
689 | assert(rc == sizeof(buffer) - 1); | |
690 | ||
691 | visit_type_str(v, &p, name, errp); | |
692 | } | |
693 | ||
694 | /* | |
695 | * Parse [<domain>:]<bus>:<slot>.<func> | |
696 | * if <domain> is not supplied, it's assumed to be 0. | |
697 | */ | |
698 | static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, | |
699 | const char *name, Error **errp) | |
700 | { | |
701 | DeviceState *dev = DEVICE(obj); | |
702 | Property *prop = opaque; | |
703 | PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); | |
704 | Error *local_err = NULL; | |
705 | char *str, *p; | |
706 | char *e; | |
707 | unsigned long val; | |
708 | unsigned long dom = 0, bus = 0; | |
709 | unsigned int slot = 0, func = 0; | |
710 | ||
7983c8a3 | 711 | if (dev->realized) { |
679042f0 AP |
712 | error_set(errp, QERR_PERMISSION_DENIED); |
713 | return; | |
714 | } | |
715 | ||
716 | visit_type_str(v, &str, name, &local_err); | |
717 | if (local_err) { | |
718 | error_propagate(errp, local_err); | |
719 | return; | |
720 | } | |
721 | ||
722 | p = str; | |
723 | val = strtoul(p, &e, 16); | |
724 | if (e == p || *e != ':') { | |
725 | goto inval; | |
726 | } | |
727 | bus = val; | |
728 | ||
729 | p = e + 1; | |
730 | val = strtoul(p, &e, 16); | |
731 | if (e == p) { | |
732 | goto inval; | |
733 | } | |
734 | if (*e == ':') { | |
735 | dom = bus; | |
736 | bus = val; | |
737 | p = e + 1; | |
738 | val = strtoul(p, &e, 16); | |
739 | if (e == p) { | |
740 | goto inval; | |
741 | } | |
742 | } | |
743 | slot = val; | |
744 | ||
745 | if (*e != '.') { | |
746 | goto inval; | |
747 | } | |
748 | p = e + 1; | |
749 | val = strtoul(p, &e, 10); | |
750 | if (e == p) { | |
751 | goto inval; | |
752 | } | |
753 | func = val; | |
754 | ||
755 | if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { | |
756 | goto inval; | |
757 | } | |
758 | ||
759 | if (*e) { | |
760 | goto inval; | |
761 | } | |
762 | ||
763 | addr->domain = dom; | |
764 | addr->bus = bus; | |
765 | addr->slot = slot; | |
766 | addr->function = func; | |
767 | ||
768 | g_free(str); | |
769 | return; | |
770 | ||
771 | inval: | |
772 | error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); | |
773 | g_free(str); | |
774 | } | |
775 | ||
776 | PropertyInfo qdev_prop_pci_host_devaddr = { | |
777 | .name = "pci-host-devaddr", | |
778 | .get = get_pci_host_devaddr, | |
779 | .set = set_pci_host_devaddr, | |
780 | }; | |
781 | ||
ee6847d1 GH |
782 | /* --- public helpers --- */ |
783 | ||
784 | static Property *qdev_prop_walk(Property *props, const char *name) | |
785 | { | |
04a2d61e | 786 | if (!props) { |
ee6847d1 | 787 | return NULL; |
04a2d61e | 788 | } |
ee6847d1 | 789 | while (props->name) { |
04a2d61e | 790 | if (strcmp(props->name, name) == 0) { |
ee6847d1 | 791 | return props; |
04a2d61e | 792 | } |
ee6847d1 GH |
793 | props++; |
794 | } | |
795 | return NULL; | |
796 | } | |
797 | ||
798 | static Property *qdev_prop_find(DeviceState *dev, const char *name) | |
799 | { | |
bce54474 | 800 | ObjectClass *class; |
ee6847d1 GH |
801 | Property *prop; |
802 | ||
803 | /* device properties */ | |
bce54474 PB |
804 | class = object_get_class(OBJECT(dev)); |
805 | do { | |
806 | prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); | |
807 | if (prop) { | |
808 | return prop; | |
809 | } | |
810 | class = object_class_get_parent(class); | |
811 | } while (class != object_class_by_name(TYPE_DEVICE)); | |
ee6847d1 GH |
812 | |
813 | return NULL; | |
814 | } | |
815 | ||
7db4c4e8 PB |
816 | void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
817 | Property *prop, const char *value) | |
818 | { | |
819 | switch (ret) { | |
820 | case -EEXIST: | |
821 | error_set(errp, QERR_PROPERTY_VALUE_IN_USE, | |
f79f2bfc | 822 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
823 | break; |
824 | default: | |
825 | case -EINVAL: | |
826 | error_set(errp, QERR_PROPERTY_VALUE_BAD, | |
f79f2bfc | 827 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
828 | break; |
829 | case -ENOENT: | |
830 | error_set(errp, QERR_PROPERTY_VALUE_NOT_FOUND, | |
f79f2bfc | 831 | object_get_typename(OBJECT(dev)), prop->name, value); |
7db4c4e8 PB |
832 | break; |
833 | case 0: | |
834 | break; | |
835 | } | |
836 | } | |
837 | ||
ee6847d1 GH |
838 | int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
839 | { | |
d822979b PB |
840 | char *legacy_name; |
841 | Error *err = NULL; | |
ee6847d1 | 842 | |
d822979b PB |
843 | legacy_name = g_strdup_printf("legacy-%s", name); |
844 | if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { | |
0c96e285 | 845 | object_property_parse(OBJECT(dev), value, legacy_name, &err); |
d822979b | 846 | } else { |
0c96e285 | 847 | object_property_parse(OBJECT(dev), value, name, &err); |
ee6847d1 | 848 | } |
d822979b PB |
849 | g_free(legacy_name); |
850 | ||
851 | if (err) { | |
7db4c4e8 PB |
852 | qerror_report_err(err); |
853 | error_free(err); | |
9ef5c4bf GH |
854 | return -1; |
855 | } | |
856 | return 0; | |
ee6847d1 GH |
857 | } |
858 | ||
f4594a3b IY |
859 | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
860 | { | |
9b170e60 PB |
861 | Error *errp = NULL; |
862 | object_property_set_bool(OBJECT(dev), value, name, &errp); | |
59f971d4 | 863 | assert_no_error(errp); |
f4594a3b IY |
864 | } |
865 | ||
c7cc172d JQ |
866 | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
867 | { | |
9b170e60 PB |
868 | Error *errp = NULL; |
869 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 870 | assert_no_error(errp); |
c7cc172d JQ |
871 | } |
872 | ||
ee6847d1 GH |
873 | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
874 | { | |
9b170e60 PB |
875 | Error *errp = NULL; |
876 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 877 | assert_no_error(errp); |
ee6847d1 GH |
878 | } |
879 | ||
880 | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) | |
881 | { | |
9b170e60 PB |
882 | Error *errp = NULL; |
883 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 884 | assert_no_error(errp); |
ee6847d1 GH |
885 | } |
886 | ||
316940b0 GH |
887 | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
888 | { | |
9b170e60 PB |
889 | Error *errp = NULL; |
890 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 891 | assert_no_error(errp); |
316940b0 GH |
892 | } |
893 | ||
5a053d1f BS |
894 | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
895 | { | |
9b170e60 PB |
896 | Error *errp = NULL; |
897 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
59f971d4 | 898 | assert_no_error(errp); |
5a053d1f BS |
899 | } |
900 | ||
3b25597b | 901 | void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) |
cc984673 | 902 | { |
9b170e60 PB |
903 | Error *errp = NULL; |
904 | object_property_set_str(OBJECT(dev), value, name, &errp); | |
59f971d4 | 905 | assert_no_error(errp); |
cc984673 MA |
906 | } |
907 | ||
1503fff3 GH |
908 | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
909 | { | |
9b170e60 PB |
910 | Error *errp = NULL; |
911 | char str[2 * 6 + 5 + 1]; | |
912 | snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", | |
913 | value[0], value[1], value[2], value[3], value[4], value[5]); | |
914 | ||
915 | object_property_set_str(OBJECT(dev), str, name, &errp); | |
59f971d4 | 916 | assert_no_error(errp); |
1503fff3 GH |
917 | } |
918 | ||
9b170e60 | 919 | void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) |
4e4fa398 | 920 | { |
9b170e60 PB |
921 | Property *prop; |
922 | Error *errp = NULL; | |
923 | ||
924 | prop = qdev_prop_find(dev, name); | |
925 | object_property_set_str(OBJECT(dev), prop->info->enum_table[value], | |
926 | name, &errp); | |
59f971d4 | 927 | assert_no_error(errp); |
4e4fa398 JK |
928 | } |
929 | ||
ee6847d1 GH |
930 | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
931 | { | |
7a7aae21 PB |
932 | Property *prop; |
933 | void **ptr; | |
934 | ||
935 | prop = qdev_prop_find(dev, name); | |
936 | assert(prop && prop->info == &qdev_prop_ptr); | |
937 | ptr = qdev_get_prop_ptr(dev, prop); | |
938 | *ptr = value; | |
ee6847d1 GH |
939 | } |
940 | ||
04a2d61e EH |
941 | static QTAILQ_HEAD(, GlobalProperty) global_props = |
942 | QTAILQ_HEAD_INITIALIZER(global_props); | |
b6b61144 | 943 | |
a404b612 | 944 | void qdev_prop_register_global(GlobalProperty *prop) |
b6b61144 | 945 | { |
458fb679 | 946 | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
b6b61144 GH |
947 | } |
948 | ||
458fb679 | 949 | void qdev_prop_register_global_list(GlobalProperty *props) |
b6b61144 | 950 | { |
458fb679 | 951 | int i; |
b6b61144 | 952 | |
458fb679 GH |
953 | for (i = 0; props[i].driver != NULL; i++) { |
954 | qdev_prop_register_global(props+i); | |
b6b61144 | 955 | } |
458fb679 GH |
956 | } |
957 | ||
958 | void qdev_prop_set_globals(DeviceState *dev) | |
959 | { | |
bce54474 PB |
960 | ObjectClass *class = object_get_class(OBJECT(dev)); |
961 | ||
962 | do { | |
963 | GlobalProperty *prop; | |
964 | QTAILQ_FOREACH(prop, &global_props, next) { | |
965 | if (strcmp(object_class_get_name(class), prop->driver) != 0) { | |
966 | continue; | |
967 | } | |
968 | if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { | |
969 | exit(1); | |
970 | } | |
b6b61144 | 971 | } |
bce54474 PB |
972 | class = object_class_get_parent(class); |
973 | } while (class); | |
b6b61144 | 974 | } |