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