3 #include "qapi/qmp/qerror.h"
4 #include "qemu/error-report.h"
5 #include "sysemu/block-backend.h"
6 #include "hw/block/block.h"
8 #include "qapi/visitor.h"
9 #include "sysemu/char.h"
11 void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
15 error_setg(errp, "Attempt to set property '%s' on device '%s' "
16 "(type '%s') after it was realized", name, dev->id,
17 object_get_typename(OBJECT(dev)));
19 error_setg(errp, "Attempt to set property '%s' on anonymous device "
20 "(type '%s') after it was realized", name,
21 object_get_typename(OBJECT(dev)));
25 void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name,
26 Object *val, Error **errp)
28 DeviceState *dev = DEVICE(obj);
31 error_setg(errp, "Attempt to set link property '%s' on device '%s' "
32 "(type '%s') after it was realized",
33 name, dev->id, object_get_typename(obj));
37 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
44 static void get_enum(Object *obj, Visitor *v, void *opaque,
45 const char *name, Error **errp)
47 DeviceState *dev = DEVICE(obj);
48 Property *prop = opaque;
49 int *ptr = qdev_get_prop_ptr(dev, prop);
51 visit_type_enum(v, ptr, prop->info->enum_table,
52 prop->info->name, prop->name, errp);
55 static void set_enum(Object *obj, Visitor *v, void *opaque,
56 const char *name, Error **errp)
58 DeviceState *dev = DEVICE(obj);
59 Property *prop = opaque;
60 int *ptr = qdev_get_prop_ptr(dev, prop);
63 qdev_prop_set_after_realize(dev, name, errp);
67 visit_type_enum(v, ptr, prop->info->enum_table,
68 prop->info->name, prop->name, errp);
73 static uint32_t qdev_get_prop_mask(Property *prop)
75 assert(prop->info == &qdev_prop_bit);
76 return 0x1 << prop->bitnr;
79 static void bit_prop_set(DeviceState *dev, Property *props, bool val)
81 uint32_t *p = qdev_get_prop_ptr(dev, props);
82 uint32_t mask = qdev_get_prop_mask(props);
90 static void prop_get_bit(Object *obj, Visitor *v, void *opaque,
91 const char *name, Error **errp)
93 DeviceState *dev = DEVICE(obj);
94 Property *prop = opaque;
95 uint32_t *p = qdev_get_prop_ptr(dev, prop);
96 bool value = (*p & qdev_get_prop_mask(prop)) != 0;
98 visit_type_bool(v, &value, name, errp);
101 static void prop_set_bit(Object *obj, Visitor *v, void *opaque,
102 const char *name, Error **errp)
104 DeviceState *dev = DEVICE(obj);
105 Property *prop = opaque;
106 Error *local_err = NULL;
110 qdev_prop_set_after_realize(dev, name, errp);
114 visit_type_bool(v, &value, name, &local_err);
116 error_propagate(errp, local_err);
119 bit_prop_set(dev, prop, value);
122 PropertyInfo qdev_prop_bit = {
124 .description = "on/off",
131 static uint64_t qdev_get_prop_mask64(Property *prop)
133 assert(prop->info == &qdev_prop_bit64);
134 return 0x1ull << prop->bitnr;
137 static void bit64_prop_set(DeviceState *dev, Property *props, bool val)
139 uint64_t *p = qdev_get_prop_ptr(dev, props);
140 uint64_t mask = qdev_get_prop_mask64(props);
148 static void prop_get_bit64(Object *obj, Visitor *v, void *opaque,
149 const char *name, Error **errp)
151 DeviceState *dev = DEVICE(obj);
152 Property *prop = opaque;
153 uint64_t *p = qdev_get_prop_ptr(dev, prop);
154 bool value = (*p & qdev_get_prop_mask64(prop)) != 0;
156 visit_type_bool(v, &value, name, errp);
159 static void prop_set_bit64(Object *obj, Visitor *v, void *opaque,
160 const char *name, Error **errp)
162 DeviceState *dev = DEVICE(obj);
163 Property *prop = opaque;
164 Error *local_err = NULL;
168 qdev_prop_set_after_realize(dev, name, errp);
172 visit_type_bool(v, &value, name, &local_err);
174 error_propagate(errp, local_err);
177 bit64_prop_set(dev, prop, value);
180 PropertyInfo qdev_prop_bit64 = {
182 .description = "on/off",
183 .get = prop_get_bit64,
184 .set = prop_set_bit64,
189 static void get_bool(Object *obj, Visitor *v, void *opaque,
190 const char *name, Error **errp)
192 DeviceState *dev = DEVICE(obj);
193 Property *prop = opaque;
194 bool *ptr = qdev_get_prop_ptr(dev, prop);
196 visit_type_bool(v, ptr, name, errp);
199 static void set_bool(Object *obj, Visitor *v, void *opaque,
200 const char *name, Error **errp)
202 DeviceState *dev = DEVICE(obj);
203 Property *prop = opaque;
204 bool *ptr = qdev_get_prop_ptr(dev, prop);
207 qdev_prop_set_after_realize(dev, name, errp);
211 visit_type_bool(v, ptr, name, errp);
214 PropertyInfo qdev_prop_bool = {
220 /* --- 8bit integer --- */
222 static void get_uint8(Object *obj, Visitor *v, void *opaque,
223 const char *name, Error **errp)
225 DeviceState *dev = DEVICE(obj);
226 Property *prop = opaque;
227 uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
229 visit_type_uint8(v, ptr, name, errp);
232 static void set_uint8(Object *obj, Visitor *v, void *opaque,
233 const char *name, Error **errp)
235 DeviceState *dev = DEVICE(obj);
236 Property *prop = opaque;
237 uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
240 qdev_prop_set_after_realize(dev, name, errp);
244 visit_type_uint8(v, ptr, name, errp);
247 PropertyInfo qdev_prop_uint8 = {
253 /* --- 16bit integer --- */
255 static void get_uint16(Object *obj, Visitor *v, void *opaque,
256 const char *name, Error **errp)
258 DeviceState *dev = DEVICE(obj);
259 Property *prop = opaque;
260 uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
262 visit_type_uint16(v, ptr, name, errp);
265 static void set_uint16(Object *obj, Visitor *v, void *opaque,
266 const char *name, Error **errp)
268 DeviceState *dev = DEVICE(obj);
269 Property *prop = opaque;
270 uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
273 qdev_prop_set_after_realize(dev, name, errp);
277 visit_type_uint16(v, ptr, name, errp);
280 PropertyInfo qdev_prop_uint16 = {
286 /* --- 32bit integer --- */
288 static void get_uint32(Object *obj, Visitor *v, void *opaque,
289 const char *name, Error **errp)
291 DeviceState *dev = DEVICE(obj);
292 Property *prop = opaque;
293 uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
295 visit_type_uint32(v, ptr, name, errp);
298 static void set_uint32(Object *obj, Visitor *v, void *opaque,
299 const char *name, Error **errp)
301 DeviceState *dev = DEVICE(obj);
302 Property *prop = opaque;
303 uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
306 qdev_prop_set_after_realize(dev, name, errp);
310 visit_type_uint32(v, ptr, name, errp);
313 static void get_int32(Object *obj, Visitor *v, void *opaque,
314 const char *name, Error **errp)
316 DeviceState *dev = DEVICE(obj);
317 Property *prop = opaque;
318 int32_t *ptr = qdev_get_prop_ptr(dev, prop);
320 visit_type_int32(v, ptr, name, errp);
323 static void set_int32(Object *obj, Visitor *v, void *opaque,
324 const char *name, Error **errp)
326 DeviceState *dev = DEVICE(obj);
327 Property *prop = opaque;
328 int32_t *ptr = qdev_get_prop_ptr(dev, prop);
331 qdev_prop_set_after_realize(dev, name, errp);
335 visit_type_int32(v, ptr, name, errp);
338 PropertyInfo qdev_prop_uint32 = {
344 PropertyInfo qdev_prop_int32 = {
350 /* --- 64bit integer --- */
352 static void get_uint64(Object *obj, Visitor *v, void *opaque,
353 const char *name, Error **errp)
355 DeviceState *dev = DEVICE(obj);
356 Property *prop = opaque;
357 uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
359 visit_type_uint64(v, ptr, name, errp);
362 static void set_uint64(Object *obj, Visitor *v, void *opaque,
363 const char *name, Error **errp)
365 DeviceState *dev = DEVICE(obj);
366 Property *prop = opaque;
367 uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
370 qdev_prop_set_after_realize(dev, name, errp);
374 visit_type_uint64(v, ptr, name, errp);
377 PropertyInfo qdev_prop_uint64 = {
385 static void release_string(Object *obj, const char *name, void *opaque)
387 Property *prop = opaque;
388 g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop));
391 static void get_string(Object *obj, Visitor *v, void *opaque,
392 const char *name, Error **errp)
394 DeviceState *dev = DEVICE(obj);
395 Property *prop = opaque;
396 char **ptr = qdev_get_prop_ptr(dev, prop);
399 char *str = (char *)"";
400 visit_type_str(v, &str, name, errp);
402 visit_type_str(v, ptr, name, errp);
406 static void set_string(Object *obj, Visitor *v, void *opaque,
407 const char *name, Error **errp)
409 DeviceState *dev = DEVICE(obj);
410 Property *prop = opaque;
411 char **ptr = qdev_get_prop_ptr(dev, prop);
412 Error *local_err = NULL;
416 qdev_prop_set_after_realize(dev, name, errp);
420 visit_type_str(v, &str, name, &local_err);
422 error_propagate(errp, local_err);
431 PropertyInfo qdev_prop_string = {
433 .release = release_string,
438 /* --- pointer --- */
440 /* Not a proper property, just for dirty hacks. TODO Remove it! */
441 PropertyInfo qdev_prop_ptr = {
445 /* --- mac address --- */
448 * accepted syntax versions:
452 static void get_mac(Object *obj, Visitor *v, void *opaque,
453 const char *name, Error **errp)
455 DeviceState *dev = DEVICE(obj);
456 Property *prop = opaque;
457 MACAddr *mac = qdev_get_prop_ptr(dev, prop);
458 char buffer[2 * 6 + 5 + 1];
461 snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x",
462 mac->a[0], mac->a[1], mac->a[2],
463 mac->a[3], mac->a[4], mac->a[5]);
465 visit_type_str(v, &p, name, errp);
468 static void set_mac(Object *obj, Visitor *v, void *opaque,
469 const char *name, Error **errp)
471 DeviceState *dev = DEVICE(obj);
472 Property *prop = opaque;
473 MACAddr *mac = qdev_get_prop_ptr(dev, prop);
474 Error *local_err = NULL;
479 qdev_prop_set_after_realize(dev, name, errp);
483 visit_type_str(v, &str, name, &local_err);
485 error_propagate(errp, local_err);
489 for (i = 0, pos = 0; i < 6; i++, pos += 3) {
490 if (!qemu_isxdigit(str[pos])) {
493 if (!qemu_isxdigit(str[pos+1])) {
497 if (str[pos+2] != '\0') {
501 if (str[pos+2] != ':' && str[pos+2] != '-') {
505 mac->a[i] = strtol(str+pos, &p, 16);
511 error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
515 PropertyInfo qdev_prop_macaddr = {
517 .description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56",
522 /* --- lost tick policy --- */
524 QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int));
526 PropertyInfo qdev_prop_losttickpolicy = {
527 .name = "LostTickPolicy",
528 .enum_table = LostTickPolicy_lookup,
533 /* --- BIOS CHS translation */
535 QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int));
537 PropertyInfo qdev_prop_bios_chs_trans = {
538 .name = "BiosAtaTranslation",
539 .description = "Logical CHS translation algorithm, "
540 "auto/none/lba/large/rechs",
541 .enum_table = BiosAtaTranslation_lookup,
546 /* --- pci address --- */
549 * bus-local address, i.e. "$slot" or "$slot.$fn"
551 static void set_pci_devfn(Object *obj, Visitor *v, void *opaque,
552 const char *name, Error **errp)
554 DeviceState *dev = DEVICE(obj);
555 Property *prop = opaque;
556 int32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
557 unsigned int slot, fn, n;
558 Error *local_err = NULL;
562 qdev_prop_set_after_realize(dev, name, errp);
566 visit_type_str(v, &str, name, &local_err);
568 error_free(local_err);
570 visit_type_int32(v, &value, name, &local_err);
572 error_propagate(errp, local_err);
573 } else if (value < -1 || value > 255) {
574 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
575 name ? name : "null", "pci_devfn");
582 if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
584 if (sscanf(str, "%x%n", &slot, &n) != 1) {
588 if (str[n] != '\0' || fn > 7 || slot > 31) {
591 *ptr = slot << 3 | fn;
596 error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
600 static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest,
603 int32_t *ptr = qdev_get_prop_ptr(dev, prop);
606 return snprintf(dest, len, "<unset>");
608 return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7);
612 PropertyInfo qdev_prop_pci_devfn = {
614 .description = "Slot and optional function number, example: 06.0 or 06",
615 .print = print_pci_devfn,
617 .set = set_pci_devfn,
620 /* --- blocksize --- */
622 static void set_blocksize(Object *obj, Visitor *v, void *opaque,
623 const char *name, Error **errp)
625 DeviceState *dev = DEVICE(obj);
626 Property *prop = opaque;
627 uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop);
628 Error *local_err = NULL;
629 const int64_t min = 512;
630 const int64_t max = 32768;
633 qdev_prop_set_after_realize(dev, name, errp);
637 visit_type_uint16(v, &value, name, &local_err);
639 error_propagate(errp, local_err);
642 /* value of 0 means "unset" */
643 if (value && (value < min || value > max)) {
644 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
645 dev->id ? : "", name, (int64_t)value, min, max);
649 /* We rely on power-of-2 blocksizes for bitmasks */
650 if ((value & (value - 1)) != 0) {
652 "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2",
653 dev->id ?: "", name, (int64_t)value);
660 PropertyInfo qdev_prop_blocksize = {
662 .description = "A power of two between 512 and 32768",
664 .set = set_blocksize,
667 /* --- pci host address --- */
669 static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque,
670 const char *name, Error **errp)
672 DeviceState *dev = DEVICE(obj);
673 Property *prop = opaque;
674 PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);
675 char buffer[] = "xxxx:xx:xx.x";
679 rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d",
680 addr->domain, addr->bus, addr->slot, addr->function);
681 assert(rc == sizeof(buffer) - 1);
683 visit_type_str(v, &p, name, errp);
687 * Parse [<domain>:]<bus>:<slot>.<func>
688 * if <domain> is not supplied, it's assumed to be 0.
690 static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque,
691 const char *name, Error **errp)
693 DeviceState *dev = DEVICE(obj);
694 Property *prop = opaque;
695 PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);
696 Error *local_err = NULL;
700 unsigned long dom = 0, bus = 0;
701 unsigned int slot = 0, func = 0;
704 qdev_prop_set_after_realize(dev, name, errp);
708 visit_type_str(v, &str, name, &local_err);
710 error_propagate(errp, local_err);
715 val = strtoul(p, &e, 16);
716 if (e == p || *e != ':') {
722 val = strtoul(p, &e, 16);
730 val = strtoul(p, &e, 16);
741 val = strtoul(p, &e, 10);
747 if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) {
758 addr->function = func;
764 error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
768 PropertyInfo qdev_prop_pci_host_devaddr = {
770 .description = "Address (bus/device/function) of "
771 "the host device, example: 04:10.0",
772 .get = get_pci_host_devaddr,
773 .set = set_pci_host_devaddr,
776 /* --- support for array properties --- */
778 /* Used as an opaque for the object properties we add for each
779 * array element. Note that the struct Property must be first
780 * in the struct so that a pointer to this works as the opaque
781 * for the underlying element's property hooks as well as for
782 * our own release callback.
785 struct Property prop;
787 ObjectPropertyRelease *release;
788 } ArrayElementProperty;
790 /* object property release callback for array element properties:
791 * we call the underlying element's property release hook, and
792 * then free the memory we allocated when we added the property.
794 static void array_element_release(Object *obj, const char *name, void *opaque)
796 ArrayElementProperty *p = opaque;
798 p->release(obj, name, opaque);
804 static void set_prop_arraylen(Object *obj, Visitor *v, void *opaque,
805 const char *name, Error **errp)
807 /* Setter for the property which defines the length of a
808 * variable-sized property array. As well as actually setting the
809 * array-length field in the device struct, we have to create the
810 * array itself and dynamically add the corresponding properties.
812 DeviceState *dev = DEVICE(obj);
813 Property *prop = opaque;
814 uint32_t *alenptr = qdev_get_prop_ptr(dev, prop);
815 void **arrayptr = (void *)dev + prop->arrayoffset;
816 Error *local_err = NULL;
818 const char *arrayname;
822 qdev_prop_set_after_realize(dev, name, errp);
826 error_setg(errp, "array size property %s may not be set more than once",
830 visit_type_uint32(v, alenptr, name, &local_err);
832 error_propagate(errp, local_err);
839 /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix;
840 * strip it off so we can get the name of the array itself.
842 assert(strncmp(name, PROP_ARRAY_LEN_PREFIX,
843 strlen(PROP_ARRAY_LEN_PREFIX)) == 0);
844 arrayname = name + strlen(PROP_ARRAY_LEN_PREFIX);
846 /* Note that it is the responsibility of the individual device's deinit
847 * to free the array proper.
849 *arrayptr = eltptr = g_malloc0(*alenptr * prop->arrayfieldsize);
850 for (i = 0; i < *alenptr; i++, eltptr += prop->arrayfieldsize) {
851 char *propname = g_strdup_printf("%s[%d]", arrayname, i);
852 ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1);
853 arrayprop->release = prop->arrayinfo->release;
854 arrayprop->propname = propname;
855 arrayprop->prop.info = prop->arrayinfo;
856 arrayprop->prop.name = propname;
857 /* This ugly piece of pointer arithmetic sets up the offset so
858 * that when the underlying get/set hooks call qdev_get_prop_ptr
859 * they get the right answer despite the array element not actually
860 * being inside the device struct.
862 arrayprop->prop.offset = eltptr - (void *)dev;
863 assert(qdev_get_prop_ptr(dev, &arrayprop->prop) == eltptr);
864 object_property_add(obj, propname,
865 arrayprop->prop.info->name,
866 arrayprop->prop.info->get,
867 arrayprop->prop.info->set,
868 array_element_release,
869 arrayprop, &local_err);
871 error_propagate(errp, local_err);
877 PropertyInfo qdev_prop_arraylen = {
880 .set = set_prop_arraylen,
883 /* --- public helpers --- */
885 static Property *qdev_prop_walk(Property *props, const char *name)
890 while (props->name) {
891 if (strcmp(props->name, name) == 0) {
899 static Property *qdev_prop_find(DeviceState *dev, const char *name)
904 /* device properties */
905 class = object_get_class(OBJECT(dev));
907 prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name);
911 class = object_class_get_parent(class);
912 } while (class != object_class_by_name(TYPE_DEVICE));
917 void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
918 Property *prop, const char *value)
922 error_setg(errp, "Property '%s.%s' can't take value '%s', it's in use",
923 object_get_typename(OBJECT(dev)), prop->name, value);
927 error_setg(errp, QERR_PROPERTY_VALUE_BAD,
928 object_get_typename(OBJECT(dev)), prop->name, value);
931 error_setg(errp, "Property '%s.%s' can't find value '%s'",
932 object_get_typename(OBJECT(dev)), prop->name, value);
939 void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value)
941 object_property_set_bool(OBJECT(dev), value, name, &error_abort);
944 void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value)
946 object_property_set_int(OBJECT(dev), value, name, &error_abort);
949 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value)
951 object_property_set_int(OBJECT(dev), value, name, &error_abort);
954 void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value)
956 object_property_set_int(OBJECT(dev), value, name, &error_abort);
959 void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value)
961 object_property_set_int(OBJECT(dev), value, name, &error_abort);
964 void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value)
966 object_property_set_int(OBJECT(dev), value, name, &error_abort);
969 void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value)
971 object_property_set_str(OBJECT(dev), value, name, &error_abort);
974 void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value)
976 char str[2 * 6 + 5 + 1];
977 snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x",
978 value[0], value[1], value[2], value[3], value[4], value[5]);
980 object_property_set_str(OBJECT(dev), str, name, &error_abort);
983 void qdev_prop_set_enum(DeviceState *dev, const char *name, int value)
987 prop = qdev_prop_find(dev, name);
988 object_property_set_str(OBJECT(dev), prop->info->enum_table[value],
992 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
997 prop = qdev_prop_find(dev, name);
998 assert(prop && prop->info == &qdev_prop_ptr);
999 ptr = qdev_get_prop_ptr(dev, prop);
1003 static QTAILQ_HEAD(, GlobalProperty) global_props =
1004 QTAILQ_HEAD_INITIALIZER(global_props);
1006 void qdev_prop_register_global(GlobalProperty *prop)
1008 QTAILQ_INSERT_TAIL(&global_props, prop, next);
1011 void qdev_prop_register_global_list(GlobalProperty *props)
1015 for (i = 0; props[i].driver != NULL; i++) {
1016 qdev_prop_register_global(props+i);
1020 int qdev_prop_check_globals(void)
1022 GlobalProperty *prop;
1025 QTAILQ_FOREACH(prop, &global_props, next) {
1031 if (!prop->user_provided) {
1034 oc = object_class_by_name(prop->driver);
1035 oc = object_class_dynamic_cast(oc, TYPE_DEVICE);
1037 error_report("Warning: global %s.%s has invalid class name",
1038 prop->driver, prop->property);
1042 dc = DEVICE_CLASS(oc);
1043 if (!dc->hotpluggable && !prop->used) {
1044 error_report("Warning: global %s.%s=%s not used",
1045 prop->driver, prop->property, prop->value);
1053 static void qdev_prop_set_globals_for_type(DeviceState *dev,
1054 const char *typename)
1056 GlobalProperty *prop;
1058 QTAILQ_FOREACH(prop, &global_props, next) {
1061 if (strcmp(typename, prop->driver) != 0) {
1065 object_property_parse(OBJECT(dev), prop->value, prop->property, &err);
1067 assert(prop->user_provided);
1068 error_report("Warning: global %s.%s=%s ignored (%s)",
1069 prop->driver, prop->property, prop->value,
1070 error_get_pretty(err));
1077 void qdev_prop_set_globals(DeviceState *dev)
1079 ObjectClass *class = object_get_class(OBJECT(dev));
1082 qdev_prop_set_globals_for_type(dev, object_class_get_name(class));
1083 class = object_class_get_parent(class);
1087 /* --- 64bit unsigned int 'size' type --- */
1089 static void get_size(Object *obj, Visitor *v, void *opaque,
1090 const char *name, Error **errp)
1092 DeviceState *dev = DEVICE(obj);
1093 Property *prop = opaque;
1094 uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
1096 visit_type_size(v, ptr, name, errp);
1099 static void set_size(Object *obj, Visitor *v, void *opaque,
1100 const char *name, Error **errp)
1102 DeviceState *dev = DEVICE(obj);
1103 Property *prop = opaque;
1104 uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
1106 visit_type_size(v, ptr, name, errp);
1109 PropertyInfo qdev_prop_size = {