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1 | #include "qdev.h" | |
2 | #include "qdev-addr.h" | |
3 | #include "exec/hwaddr.h" | |
4 | #include "qapi/qmp/qerror.h" | |
5 | #include "qapi/visitor.h" | |
6 | ||
7 | /* --- target physical address --- */ | |
8 | ||
9 | static int parse_taddr(DeviceState *dev, Property *prop, const char *str) | |
10 | { | |
11 | hwaddr *ptr = qdev_get_prop_ptr(dev, prop); | |
12 | ||
13 | *ptr = strtoull(str, NULL, 16); | |
14 | return 0; | |
15 | } | |
16 | ||
17 | static int print_taddr(DeviceState *dev, Property *prop, char *dest, size_t len) | |
18 | { | |
19 | hwaddr *ptr = qdev_get_prop_ptr(dev, prop); | |
20 | return snprintf(dest, len, "0x" TARGET_FMT_plx, *ptr); | |
21 | } | |
22 | ||
23 | static void get_taddr(Object *obj, Visitor *v, void *opaque, | |
24 | const char *name, Error **errp) | |
25 | { | |
26 | DeviceState *dev = DEVICE(obj); | |
27 | Property *prop = opaque; | |
28 | hwaddr *ptr = qdev_get_prop_ptr(dev, prop); | |
29 | int64_t value; | |
30 | ||
31 | value = *ptr; | |
32 | visit_type_int64(v, &value, name, errp); | |
33 | } | |
34 | ||
35 | static void set_taddr(Object *obj, Visitor *v, void *opaque, | |
36 | const char *name, Error **errp) | |
37 | { | |
38 | DeviceState *dev = DEVICE(obj); | |
39 | Property *prop = opaque; | |
40 | hwaddr *ptr = qdev_get_prop_ptr(dev, prop); | |
41 | Error *local_err = NULL; | |
42 | int64_t value; | |
43 | ||
44 | if (dev->realized) { | |
45 | error_set(errp, QERR_PERMISSION_DENIED); | |
46 | return; | |
47 | } | |
48 | ||
49 | visit_type_int64(v, &value, name, &local_err); | |
50 | if (local_err) { | |
51 | error_propagate(errp, local_err); | |
52 | return; | |
53 | } | |
54 | if ((uint64_t)value <= (uint64_t) ~(hwaddr)0) { | |
55 | *ptr = value; | |
56 | } else { | |
57 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, | |
58 | dev->id?:"", name, value, (uint64_t) 0, | |
59 | (uint64_t) ~(hwaddr)0); | |
60 | } | |
61 | } | |
62 | ||
63 | ||
64 | PropertyInfo qdev_prop_taddr = { | |
65 | .name = "taddr", | |
66 | .parse = parse_taddr, | |
67 | .print = print_taddr, | |
68 | .get = get_taddr, | |
69 | .set = set_taddr, | |
70 | }; | |
71 | ||
72 | void qdev_prop_set_taddr(DeviceState *dev, const char *name, hwaddr value) | |
73 | { | |
74 | Error *errp = NULL; | |
75 | object_property_set_int(OBJECT(dev), value, name, &errp); | |
76 | assert(!errp); | |
77 | ||
78 | } |