3 #include "qapi/qmp/qerror.h"
4 #include "sysemu/block-backend.h"
5 #include "hw/block/block.h"
7 #include "qapi/visitor.h"
8 #include "sysemu/char.h"
10 void qdev_prop_set_after_realize(DeviceState
*dev
, const char *name
,
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
)));
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
)));
24 void qdev_prop_allow_set_link_before_realize(Object
*obj
, const char *name
,
25 Object
*val
, Error
**errp
)
27 DeviceState
*dev
= DEVICE(obj
);
30 error_setg(errp
, "Attempt to set link property '%s' on device '%s' "
31 "(type '%s') after it was realized",
32 name
, dev
->id
, object_get_typename(obj
));
36 void *qdev_get_prop_ptr(DeviceState
*dev
, Property
*prop
)
43 static void get_enum(Object
*obj
, Visitor
*v
, void *opaque
,
44 const char *name
, Error
**errp
)
46 DeviceState
*dev
= DEVICE(obj
);
47 Property
*prop
= opaque
;
48 int *ptr
= qdev_get_prop_ptr(dev
, prop
);
50 visit_type_enum(v
, ptr
, prop
->info
->enum_table
,
51 prop
->info
->name
, prop
->name
, errp
);
54 static void set_enum(Object
*obj
, Visitor
*v
, void *opaque
,
55 const char *name
, Error
**errp
)
57 DeviceState
*dev
= DEVICE(obj
);
58 Property
*prop
= opaque
;
59 int *ptr
= qdev_get_prop_ptr(dev
, prop
);
62 qdev_prop_set_after_realize(dev
, name
, errp
);
66 visit_type_enum(v
, ptr
, prop
->info
->enum_table
,
67 prop
->info
->name
, prop
->name
, errp
);
72 static uint32_t qdev_get_prop_mask(Property
*prop
)
74 assert(prop
->info
== &qdev_prop_bit
);
75 return 0x1 << prop
->bitnr
;
78 static void bit_prop_set(DeviceState
*dev
, Property
*props
, bool val
)
80 uint32_t *p
= qdev_get_prop_ptr(dev
, props
);
81 uint32_t mask
= qdev_get_prop_mask(props
);
89 static void prop_get_bit(Object
*obj
, Visitor
*v
, void *opaque
,
90 const char *name
, Error
**errp
)
92 DeviceState
*dev
= DEVICE(obj
);
93 Property
*prop
= opaque
;
94 uint32_t *p
= qdev_get_prop_ptr(dev
, prop
);
95 bool value
= (*p
& qdev_get_prop_mask(prop
)) != 0;
97 visit_type_bool(v
, &value
, name
, errp
);
100 static void prop_set_bit(Object
*obj
, Visitor
*v
, void *opaque
,
101 const char *name
, Error
**errp
)
103 DeviceState
*dev
= DEVICE(obj
);
104 Property
*prop
= opaque
;
105 Error
*local_err
= NULL
;
109 qdev_prop_set_after_realize(dev
, name
, errp
);
113 visit_type_bool(v
, &value
, name
, &local_err
);
115 error_propagate(errp
, local_err
);
118 bit_prop_set(dev
, prop
, value
);
121 PropertyInfo qdev_prop_bit
= {
123 .description
= "on/off",
130 static uint64_t qdev_get_prop_mask64(Property
*prop
)
132 assert(prop
->info
== &qdev_prop_bit
);
133 return 0x1ull
<< prop
->bitnr
;
136 static void bit64_prop_set(DeviceState
*dev
, Property
*props
, bool val
)
138 uint64_t *p
= qdev_get_prop_ptr(dev
, props
);
139 uint64_t mask
= qdev_get_prop_mask64(props
);
147 static void prop_get_bit64(Object
*obj
, Visitor
*v
, void *opaque
,
148 const char *name
, Error
**errp
)
150 DeviceState
*dev
= DEVICE(obj
);
151 Property
*prop
= opaque
;
152 uint64_t *p
= qdev_get_prop_ptr(dev
, prop
);
153 bool value
= (*p
& qdev_get_prop_mask64(prop
)) != 0;
155 visit_type_bool(v
, &value
, name
, errp
);
158 static void prop_set_bit64(Object
*obj
, Visitor
*v
, void *opaque
,
159 const char *name
, Error
**errp
)
161 DeviceState
*dev
= DEVICE(obj
);
162 Property
*prop
= opaque
;
163 Error
*local_err
= NULL
;
167 qdev_prop_set_after_realize(dev
, name
, errp
);
171 visit_type_bool(v
, &value
, name
, &local_err
);
173 error_propagate(errp
, local_err
);
176 bit64_prop_set(dev
, prop
, value
);
179 PropertyInfo qdev_prop_bit64
= {
181 .description
= "on/off",
182 .get
= prop_get_bit64
,
183 .set
= prop_set_bit64
,
188 static void get_bool(Object
*obj
, Visitor
*v
, void *opaque
,
189 const char *name
, Error
**errp
)
191 DeviceState
*dev
= DEVICE(obj
);
192 Property
*prop
= opaque
;
193 bool *ptr
= qdev_get_prop_ptr(dev
, prop
);
195 visit_type_bool(v
, ptr
, name
, errp
);
198 static void set_bool(Object
*obj
, Visitor
*v
, void *opaque
,
199 const char *name
, Error
**errp
)
201 DeviceState
*dev
= DEVICE(obj
);
202 Property
*prop
= opaque
;
203 bool *ptr
= qdev_get_prop_ptr(dev
, prop
);
206 qdev_prop_set_after_realize(dev
, name
, errp
);
210 visit_type_bool(v
, ptr
, name
, errp
);
213 PropertyInfo qdev_prop_bool
= {
219 /* --- 8bit integer --- */
221 static void get_uint8(Object
*obj
, Visitor
*v
, void *opaque
,
222 const char *name
, Error
**errp
)
224 DeviceState
*dev
= DEVICE(obj
);
225 Property
*prop
= opaque
;
226 uint8_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
228 visit_type_uint8(v
, ptr
, name
, errp
);
231 static void set_uint8(Object
*obj
, Visitor
*v
, void *opaque
,
232 const char *name
, Error
**errp
)
234 DeviceState
*dev
= DEVICE(obj
);
235 Property
*prop
= opaque
;
236 uint8_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
239 qdev_prop_set_after_realize(dev
, name
, errp
);
243 visit_type_uint8(v
, ptr
, name
, errp
);
246 PropertyInfo qdev_prop_uint8
= {
252 /* --- 16bit integer --- */
254 static void get_uint16(Object
*obj
, Visitor
*v
, void *opaque
,
255 const char *name
, Error
**errp
)
257 DeviceState
*dev
= DEVICE(obj
);
258 Property
*prop
= opaque
;
259 uint16_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
261 visit_type_uint16(v
, ptr
, name
, errp
);
264 static void set_uint16(Object
*obj
, Visitor
*v
, void *opaque
,
265 const char *name
, Error
**errp
)
267 DeviceState
*dev
= DEVICE(obj
);
268 Property
*prop
= opaque
;
269 uint16_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
272 qdev_prop_set_after_realize(dev
, name
, errp
);
276 visit_type_uint16(v
, ptr
, name
, errp
);
279 PropertyInfo qdev_prop_uint16
= {
285 /* --- 32bit integer --- */
287 static void get_uint32(Object
*obj
, Visitor
*v
, void *opaque
,
288 const char *name
, Error
**errp
)
290 DeviceState
*dev
= DEVICE(obj
);
291 Property
*prop
= opaque
;
292 uint32_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
294 visit_type_uint32(v
, ptr
, name
, errp
);
297 static void set_uint32(Object
*obj
, Visitor
*v
, void *opaque
,
298 const char *name
, Error
**errp
)
300 DeviceState
*dev
= DEVICE(obj
);
301 Property
*prop
= opaque
;
302 uint32_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
305 qdev_prop_set_after_realize(dev
, name
, errp
);
309 visit_type_uint32(v
, ptr
, name
, errp
);
312 static void get_int32(Object
*obj
, Visitor
*v
, void *opaque
,
313 const char *name
, Error
**errp
)
315 DeviceState
*dev
= DEVICE(obj
);
316 Property
*prop
= opaque
;
317 int32_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
319 visit_type_int32(v
, ptr
, name
, errp
);
322 static void set_int32(Object
*obj
, Visitor
*v
, void *opaque
,
323 const char *name
, Error
**errp
)
325 DeviceState
*dev
= DEVICE(obj
);
326 Property
*prop
= opaque
;
327 int32_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
330 qdev_prop_set_after_realize(dev
, name
, errp
);
334 visit_type_int32(v
, ptr
, name
, errp
);
337 PropertyInfo qdev_prop_uint32
= {
343 PropertyInfo qdev_prop_int32
= {
349 /* --- 64bit integer --- */
351 static void get_uint64(Object
*obj
, Visitor
*v
, void *opaque
,
352 const char *name
, Error
**errp
)
354 DeviceState
*dev
= DEVICE(obj
);
355 Property
*prop
= opaque
;
356 uint64_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
358 visit_type_uint64(v
, ptr
, name
, errp
);
361 static void set_uint64(Object
*obj
, Visitor
*v
, void *opaque
,
362 const char *name
, Error
**errp
)
364 DeviceState
*dev
= DEVICE(obj
);
365 Property
*prop
= opaque
;
366 uint64_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
369 qdev_prop_set_after_realize(dev
, name
, errp
);
373 visit_type_uint64(v
, ptr
, name
, errp
);
376 PropertyInfo qdev_prop_uint64
= {
384 static void release_string(Object
*obj
, const char *name
, void *opaque
)
386 Property
*prop
= opaque
;
387 g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj
), prop
));
390 static void get_string(Object
*obj
, Visitor
*v
, void *opaque
,
391 const char *name
, Error
**errp
)
393 DeviceState
*dev
= DEVICE(obj
);
394 Property
*prop
= opaque
;
395 char **ptr
= qdev_get_prop_ptr(dev
, prop
);
398 char *str
= (char *)"";
399 visit_type_str(v
, &str
, name
, errp
);
401 visit_type_str(v
, ptr
, name
, errp
);
405 static void set_string(Object
*obj
, Visitor
*v
, void *opaque
,
406 const char *name
, Error
**errp
)
408 DeviceState
*dev
= DEVICE(obj
);
409 Property
*prop
= opaque
;
410 char **ptr
= qdev_get_prop_ptr(dev
, prop
);
411 Error
*local_err
= NULL
;
415 qdev_prop_set_after_realize(dev
, name
, errp
);
419 visit_type_str(v
, &str
, name
, &local_err
);
421 error_propagate(errp
, local_err
);
430 PropertyInfo qdev_prop_string
= {
432 .release
= release_string
,
437 /* --- pointer --- */
439 /* Not a proper property, just for dirty hacks. TODO Remove it! */
440 PropertyInfo qdev_prop_ptr
= {
444 /* --- mac address --- */
447 * accepted syntax versions:
451 static void get_mac(Object
*obj
, Visitor
*v
, void *opaque
,
452 const char *name
, Error
**errp
)
454 DeviceState
*dev
= DEVICE(obj
);
455 Property
*prop
= opaque
;
456 MACAddr
*mac
= qdev_get_prop_ptr(dev
, prop
);
457 char buffer
[2 * 6 + 5 + 1];
460 snprintf(buffer
, sizeof(buffer
), "%02x:%02x:%02x:%02x:%02x:%02x",
461 mac
->a
[0], mac
->a
[1], mac
->a
[2],
462 mac
->a
[3], mac
->a
[4], mac
->a
[5]);
464 visit_type_str(v
, &p
, name
, errp
);
467 static void set_mac(Object
*obj
, Visitor
*v
, void *opaque
,
468 const char *name
, Error
**errp
)
470 DeviceState
*dev
= DEVICE(obj
);
471 Property
*prop
= opaque
;
472 MACAddr
*mac
= qdev_get_prop_ptr(dev
, prop
);
473 Error
*local_err
= NULL
;
478 qdev_prop_set_after_realize(dev
, name
, errp
);
482 visit_type_str(v
, &str
, name
, &local_err
);
484 error_propagate(errp
, local_err
);
488 for (i
= 0, pos
= 0; i
< 6; i
++, pos
+= 3) {
489 if (!qemu_isxdigit(str
[pos
])) {
492 if (!qemu_isxdigit(str
[pos
+1])) {
496 if (str
[pos
+2] != '\0') {
500 if (str
[pos
+2] != ':' && str
[pos
+2] != '-') {
504 mac
->a
[i
] = strtol(str
+pos
, &p
, 16);
510 error_set_from_qdev_prop_error(errp
, EINVAL
, dev
, prop
, str
);
514 PropertyInfo qdev_prop_macaddr
= {
516 .description
= "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56",
521 /* --- lost tick policy --- */
523 QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy
) != sizeof(int));
525 PropertyInfo qdev_prop_losttickpolicy
= {
526 .name
= "LostTickPolicy",
527 .enum_table
= LostTickPolicy_lookup
,
532 /* --- BIOS CHS translation */
534 QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation
) != sizeof(int));
536 PropertyInfo qdev_prop_bios_chs_trans
= {
537 .name
= "BiosAtaTranslation",
538 .description
= "Logical CHS translation algorithm, "
539 "auto/none/lba/large/rechs",
540 .enum_table
= BiosAtaTranslation_lookup
,
545 /* --- pci address --- */
548 * bus-local address, i.e. "$slot" or "$slot.$fn"
550 static void set_pci_devfn(Object
*obj
, Visitor
*v
, void *opaque
,
551 const char *name
, Error
**errp
)
553 DeviceState
*dev
= DEVICE(obj
);
554 Property
*prop
= opaque
;
555 int32_t value
, *ptr
= qdev_get_prop_ptr(dev
, prop
);
556 unsigned int slot
, fn
, n
;
557 Error
*local_err
= NULL
;
561 qdev_prop_set_after_realize(dev
, name
, errp
);
565 visit_type_str(v
, &str
, name
, &local_err
);
567 error_free(local_err
);
569 visit_type_int32(v
, &value
, name
, &local_err
);
571 error_propagate(errp
, local_err
);
572 } else if (value
< -1 || value
> 255) {
573 error_set(errp
, QERR_INVALID_PARAMETER_VALUE
, name
? name
: "null",
581 if (sscanf(str
, "%x.%x%n", &slot
, &fn
, &n
) != 2) {
583 if (sscanf(str
, "%x%n", &slot
, &n
) != 1) {
587 if (str
[n
] != '\0' || fn
> 7 || slot
> 31) {
590 *ptr
= slot
<< 3 | fn
;
595 error_set_from_qdev_prop_error(errp
, EINVAL
, dev
, prop
, str
);
599 static int print_pci_devfn(DeviceState
*dev
, Property
*prop
, char *dest
,
602 int32_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
605 return snprintf(dest
, len
, "<unset>");
607 return snprintf(dest
, len
, "%02x.%x", *ptr
>> 3, *ptr
& 7);
611 PropertyInfo qdev_prop_pci_devfn
= {
613 .description
= "Slot and optional function number, example: 06.0 or 06",
614 .print
= print_pci_devfn
,
616 .set
= set_pci_devfn
,
619 /* --- blocksize --- */
621 static void set_blocksize(Object
*obj
, Visitor
*v
, void *opaque
,
622 const char *name
, Error
**errp
)
624 DeviceState
*dev
= DEVICE(obj
);
625 Property
*prop
= opaque
;
626 uint16_t value
, *ptr
= qdev_get_prop_ptr(dev
, prop
);
627 Error
*local_err
= NULL
;
628 const int64_t min
= 512;
629 const int64_t max
= 32768;
632 qdev_prop_set_after_realize(dev
, name
, errp
);
636 visit_type_uint16(v
, &value
, name
, &local_err
);
638 error_propagate(errp
, local_err
);
641 /* value of 0 means "unset" */
642 if (value
&& (value
< min
|| value
> max
)) {
643 error_set(errp
, QERR_PROPERTY_VALUE_OUT_OF_RANGE
,
644 dev
->id
?:"", name
, (int64_t)value
, min
, max
);
648 /* We rely on power-of-2 blocksizes for bitmasks */
649 if ((value
& (value
- 1)) != 0) {
651 "Property %s.%s doesn't take value '%" PRId64
"', it's not a power of 2",
652 dev
->id
?: "", name
, (int64_t)value
);
659 PropertyInfo qdev_prop_blocksize
= {
661 .description
= "A power of two between 512 and 32768",
663 .set
= set_blocksize
,
666 /* --- pci host address --- */
668 static void get_pci_host_devaddr(Object
*obj
, Visitor
*v
, void *opaque
,
669 const char *name
, Error
**errp
)
671 DeviceState
*dev
= DEVICE(obj
);
672 Property
*prop
= opaque
;
673 PCIHostDeviceAddress
*addr
= qdev_get_prop_ptr(dev
, prop
);
674 char buffer
[] = "xxxx:xx:xx.x";
678 rc
= snprintf(buffer
, sizeof(buffer
), "%04x:%02x:%02x.%d",
679 addr
->domain
, addr
->bus
, addr
->slot
, addr
->function
);
680 assert(rc
== sizeof(buffer
) - 1);
682 visit_type_str(v
, &p
, name
, errp
);
686 * Parse [<domain>:]<bus>:<slot>.<func>
687 * if <domain> is not supplied, it's assumed to be 0.
689 static void set_pci_host_devaddr(Object
*obj
, Visitor
*v
, void *opaque
,
690 const char *name
, Error
**errp
)
692 DeviceState
*dev
= DEVICE(obj
);
693 Property
*prop
= opaque
;
694 PCIHostDeviceAddress
*addr
= qdev_get_prop_ptr(dev
, prop
);
695 Error
*local_err
= NULL
;
699 unsigned long dom
= 0, bus
= 0;
700 unsigned int slot
= 0, func
= 0;
703 qdev_prop_set_after_realize(dev
, name
, errp
);
707 visit_type_str(v
, &str
, name
, &local_err
);
709 error_propagate(errp
, local_err
);
714 val
= strtoul(p
, &e
, 16);
715 if (e
== p
|| *e
!= ':') {
721 val
= strtoul(p
, &e
, 16);
729 val
= strtoul(p
, &e
, 16);
740 val
= strtoul(p
, &e
, 10);
746 if (dom
> 0xffff || bus
> 0xff || slot
> 0x1f || func
> 7) {
757 addr
->function
= func
;
763 error_set_from_qdev_prop_error(errp
, EINVAL
, dev
, prop
, str
);
767 PropertyInfo qdev_prop_pci_host_devaddr
= {
769 .description
= "Address (bus/device/function) of "
770 "the host device, example: 04:10.0",
771 .get
= get_pci_host_devaddr
,
772 .set
= set_pci_host_devaddr
,
775 /* --- support for array properties --- */
777 /* Used as an opaque for the object properties we add for each
778 * array element. Note that the struct Property must be first
779 * in the struct so that a pointer to this works as the opaque
780 * for the underlying element's property hooks as well as for
781 * our own release callback.
784 struct Property prop
;
786 ObjectPropertyRelease
*release
;
787 } ArrayElementProperty
;
789 /* object property release callback for array element properties:
790 * we call the underlying element's property release hook, and
791 * then free the memory we allocated when we added the property.
793 static void array_element_release(Object
*obj
, const char *name
, void *opaque
)
795 ArrayElementProperty
*p
= opaque
;
797 p
->release(obj
, name
, opaque
);
803 static void set_prop_arraylen(Object
*obj
, Visitor
*v
, void *opaque
,
804 const char *name
, Error
**errp
)
806 /* Setter for the property which defines the length of a
807 * variable-sized property array. As well as actually setting the
808 * array-length field in the device struct, we have to create the
809 * array itself and dynamically add the corresponding properties.
811 DeviceState
*dev
= DEVICE(obj
);
812 Property
*prop
= opaque
;
813 uint32_t *alenptr
= qdev_get_prop_ptr(dev
, prop
);
814 void **arrayptr
= (void *)dev
+ prop
->arrayoffset
;
815 Error
*local_err
= NULL
;
817 const char *arrayname
;
821 qdev_prop_set_after_realize(dev
, name
, errp
);
825 error_setg(errp
, "array size property %s may not be set more than once",
829 visit_type_uint32(v
, alenptr
, name
, &local_err
);
831 error_propagate(errp
, local_err
);
838 /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix;
839 * strip it off so we can get the name of the array itself.
841 assert(strncmp(name
, PROP_ARRAY_LEN_PREFIX
,
842 strlen(PROP_ARRAY_LEN_PREFIX
)) == 0);
843 arrayname
= name
+ strlen(PROP_ARRAY_LEN_PREFIX
);
845 /* Note that it is the responsibility of the individual device's deinit
846 * to free the array proper.
848 *arrayptr
= eltptr
= g_malloc0(*alenptr
* prop
->arrayfieldsize
);
849 for (i
= 0; i
< *alenptr
; i
++, eltptr
+= prop
->arrayfieldsize
) {
850 char *propname
= g_strdup_printf("%s[%d]", arrayname
, i
);
851 ArrayElementProperty
*arrayprop
= g_new0(ArrayElementProperty
, 1);
852 arrayprop
->release
= prop
->arrayinfo
->release
;
853 arrayprop
->propname
= propname
;
854 arrayprop
->prop
.info
= prop
->arrayinfo
;
855 arrayprop
->prop
.name
= propname
;
856 /* This ugly piece of pointer arithmetic sets up the offset so
857 * that when the underlying get/set hooks call qdev_get_prop_ptr
858 * they get the right answer despite the array element not actually
859 * being inside the device struct.
861 arrayprop
->prop
.offset
= eltptr
- (void *)dev
;
862 assert(qdev_get_prop_ptr(dev
, &arrayprop
->prop
) == eltptr
);
863 object_property_add(obj
, propname
,
864 arrayprop
->prop
.info
->name
,
865 arrayprop
->prop
.info
->get
,
866 arrayprop
->prop
.info
->set
,
867 array_element_release
,
868 arrayprop
, &local_err
);
870 error_propagate(errp
, local_err
);
876 PropertyInfo qdev_prop_arraylen
= {
879 .set
= set_prop_arraylen
,
882 /* --- public helpers --- */
884 static Property
*qdev_prop_walk(Property
*props
, const char *name
)
889 while (props
->name
) {
890 if (strcmp(props
->name
, name
) == 0) {
898 static Property
*qdev_prop_find(DeviceState
*dev
, const char *name
)
903 /* device properties */
904 class = object_get_class(OBJECT(dev
));
906 prop
= qdev_prop_walk(DEVICE_CLASS(class)->props
, name
);
910 class = object_class_get_parent(class);
911 } while (class != object_class_by_name(TYPE_DEVICE
));
916 void error_set_from_qdev_prop_error(Error
**errp
, int ret
, DeviceState
*dev
,
917 Property
*prop
, const char *value
)
921 error_setg(errp
, "Property '%s.%s' can't take value '%s', it's in use",
922 object_get_typename(OBJECT(dev
)), prop
->name
, value
);
926 error_set(errp
, QERR_PROPERTY_VALUE_BAD
,
927 object_get_typename(OBJECT(dev
)), prop
->name
, value
);
930 error_setg(errp
, "Property '%s.%s' can't find value '%s'",
931 object_get_typename(OBJECT(dev
)), prop
->name
, value
);
938 void qdev_prop_set_bit(DeviceState
*dev
, const char *name
, bool value
)
940 object_property_set_bool(OBJECT(dev
), value
, name
, &error_abort
);
943 void qdev_prop_set_uint8(DeviceState
*dev
, const char *name
, uint8_t value
)
945 object_property_set_int(OBJECT(dev
), value
, name
, &error_abort
);
948 void qdev_prop_set_uint16(DeviceState
*dev
, const char *name
, uint16_t value
)
950 object_property_set_int(OBJECT(dev
), value
, name
, &error_abort
);
953 void qdev_prop_set_uint32(DeviceState
*dev
, const char *name
, uint32_t value
)
955 object_property_set_int(OBJECT(dev
), value
, name
, &error_abort
);
958 void qdev_prop_set_int32(DeviceState
*dev
, const char *name
, int32_t value
)
960 object_property_set_int(OBJECT(dev
), value
, name
, &error_abort
);
963 void qdev_prop_set_uint64(DeviceState
*dev
, const char *name
, uint64_t value
)
965 object_property_set_int(OBJECT(dev
), value
, name
, &error_abort
);
968 void qdev_prop_set_string(DeviceState
*dev
, const char *name
, const char *value
)
970 object_property_set_str(OBJECT(dev
), value
, name
, &error_abort
);
973 void qdev_prop_set_macaddr(DeviceState
*dev
, const char *name
, uint8_t *value
)
975 char str
[2 * 6 + 5 + 1];
976 snprintf(str
, sizeof(str
), "%02x:%02x:%02x:%02x:%02x:%02x",
977 value
[0], value
[1], value
[2], value
[3], value
[4], value
[5]);
979 object_property_set_str(OBJECT(dev
), str
, name
, &error_abort
);
982 void qdev_prop_set_enum(DeviceState
*dev
, const char *name
, int value
)
986 prop
= qdev_prop_find(dev
, name
);
987 object_property_set_str(OBJECT(dev
), prop
->info
->enum_table
[value
],
991 void qdev_prop_set_ptr(DeviceState
*dev
, const char *name
, void *value
)
996 prop
= qdev_prop_find(dev
, name
);
997 assert(prop
&& prop
->info
== &qdev_prop_ptr
);
998 ptr
= qdev_get_prop_ptr(dev
, prop
);
1002 static QTAILQ_HEAD(, GlobalProperty
) global_props
=
1003 QTAILQ_HEAD_INITIALIZER(global_props
);
1005 void qdev_prop_register_global(GlobalProperty
*prop
)
1007 QTAILQ_INSERT_TAIL(&global_props
, prop
, next
);
1010 void qdev_prop_register_global_list(GlobalProperty
*props
)
1014 for (i
= 0; props
[i
].driver
!= NULL
; i
++) {
1015 qdev_prop_register_global(props
+i
);
1019 int qdev_prop_check_globals(void)
1021 GlobalProperty
*prop
;
1024 QTAILQ_FOREACH(prop
, &global_props
, next
) {
1030 if (!prop
->user_provided
) {
1033 oc
= object_class_by_name(prop
->driver
);
1034 oc
= object_class_dynamic_cast(oc
, TYPE_DEVICE
);
1036 error_report("Warning: global %s.%s has invalid class name",
1037 prop
->driver
, prop
->property
);
1041 dc
= DEVICE_CLASS(oc
);
1042 if (!dc
->hotpluggable
&& !prop
->used
) {
1043 error_report("Warning: global %s.%s=%s not used",
1044 prop
->driver
, prop
->property
, prop
->value
);
1052 static void qdev_prop_set_globals_for_type(DeviceState
*dev
,
1053 const char *typename
)
1055 GlobalProperty
*prop
;
1057 QTAILQ_FOREACH(prop
, &global_props
, next
) {
1060 if (strcmp(typename
, prop
->driver
) != 0) {
1064 object_property_parse(OBJECT(dev
), prop
->value
, prop
->property
, &err
);
1066 assert(prop
->user_provided
);
1067 error_report("Warning: global %s.%s=%s ignored (%s)",
1068 prop
->driver
, prop
->property
, prop
->value
,
1069 error_get_pretty(err
));
1076 void qdev_prop_set_globals(DeviceState
*dev
)
1078 ObjectClass
*class = object_get_class(OBJECT(dev
));
1081 qdev_prop_set_globals_for_type(dev
, object_class_get_name(class));
1082 class = object_class_get_parent(class);
1086 /* --- 64bit unsigned int 'size' type --- */
1088 static void get_size(Object
*obj
, Visitor
*v
, void *opaque
,
1089 const char *name
, Error
**errp
)
1091 DeviceState
*dev
= DEVICE(obj
);
1092 Property
*prop
= opaque
;
1093 uint64_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
1095 visit_type_size(v
, ptr
, name
, errp
);
1098 static void set_size(Object
*obj
, Visitor
*v
, void *opaque
,
1099 const char *name
, Error
**errp
)
1101 DeviceState
*dev
= DEVICE(obj
);
1102 Property
*prop
= opaque
;
1103 uint64_t *ptr
= qdev_get_prop_ptr(dev
, prop
);
1105 visit_type_size(v
, ptr
, name
, errp
);
1108 PropertyInfo qdev_prop_size
= {