-#include "net.h"
-#include "qdev.h"
-#include "qerror.h"
-#include "blockdev.h"
+#include "net/net.h"
+#include "hw/qdev.h"
+#include "qapi/qmp/qerror.h"
+#include "sysemu/blockdev.h"
+#include "hw/block/block.h"
+#include "net/hub.h"
+#include "qapi/visitor.h"
+#include "char/char.h"
+
+void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
+ Error **errp)
+{
+ if (dev->id) {
+ error_setg(errp, "Attempt to set property '%s' on device '%s' "
+ "(type '%s') after it was realized", name, dev->id,
+ object_get_typename(OBJECT(dev)));
+ } else {
+ error_setg(errp, "Attempt to set property '%s' on anonymous device "
+ "(type '%s') after it was realized", name,
+ object_get_typename(OBJECT(dev)));
+ }
+}
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
{
return ptr;
}
+static void get_enum(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ int *ptr = qdev_get_prop_ptr(dev, prop);
+
+ visit_type_enum(v, ptr, prop->info->enum_table,
+ prop->info->name, prop->name, errp);
+}
+
+static void set_enum(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ int *ptr = qdev_get_prop_ptr(dev, prop);
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_enum(v, ptr, prop->info->enum_table,
+ prop->info->name, prop->name, errp);
+}
+
+/* Bit */
+
static uint32_t qdev_get_prop_mask(Property *prop)
{
assert(prop->info == &qdev_prop_bit);
{
uint32_t *p = qdev_get_prop_ptr(dev, props);
uint32_t mask = qdev_get_prop_mask(props);
- if (val)
+ if (val) {
*p |= mask;
- else
+ } else {
*p &= ~mask;
+ }
}
-/* Bit */
-
static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len)
{
uint32_t *p = qdev_get_prop_ptr(dev, prop);
Error *local_err = NULL;
bool value;
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
/* --- 8bit integer --- */
-static void get_int8(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
+static void get_uint8(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int8_t *ptr = qdev_get_prop_ptr(dev, prop);
- int64_t value;
+ uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
- value = *ptr;
- visit_type_int(v, &value, name, errp);
+ visit_type_uint8(v, ptr, name, errp);
}
-static void set_int8(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
+static void set_uint8(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int8_t *ptr = qdev_get_prop_ptr(dev, prop);
- Error *local_err = NULL;
- int64_t value;
+ uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
- visit_type_int(v, &value, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (value >= prop->info->min && value <= prop->info->max) {
- *ptr = value;
- } else {
- error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
- dev->id?:"", name, value, prop->info->min,
- prop->info->max);
- }
+ visit_type_uint8(v, ptr, name, errp);
}
PropertyInfo qdev_prop_uint8 = {
.name = "uint8",
- .get = get_int8,
- .set = set_int8,
- .min = 0,
- .max = 255,
+ .get = get_uint8,
+ .set = set_uint8,
};
/* --- 8bit hex value --- */
.legacy_name = "hex8",
.parse = parse_hex8,
.print = print_hex8,
- .get = get_int8,
- .set = set_int8,
- .min = 0,
- .max = 255,
+ .get = get_uint8,
+ .set = set_uint8,
};
/* --- 16bit integer --- */
-static void get_int16(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
+static void get_uint16(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int16_t *ptr = qdev_get_prop_ptr(dev, prop);
- int64_t value;
+ uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
- value = *ptr;
- visit_type_int(v, &value, name, errp);
+ visit_type_uint16(v, ptr, name, errp);
}
-static void set_int16(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
+static void set_uint16(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int16_t *ptr = qdev_get_prop_ptr(dev, prop);
- Error *local_err = NULL;
- int64_t value;
+ uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
- visit_type_int(v, &value, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (value >= prop->info->min && value <= prop->info->max) {
- *ptr = value;
- } else {
- error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
- dev->id?:"", name, value, prop->info->min,
- prop->info->max);
- }
+ visit_type_uint16(v, ptr, name, errp);
}
PropertyInfo qdev_prop_uint16 = {
.name = "uint16",
- .get = get_int16,
- .set = set_int16,
- .min = 0,
- .max = 65535,
+ .get = get_uint16,
+ .set = set_uint16,
};
/* --- 32bit integer --- */
+static void get_uint32(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+
+ visit_type_uint32(v, ptr, name, errp);
+}
+
+static void set_uint32(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_uint32(v, ptr, name, errp);
+}
+
static void get_int32(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
- int64_t value;
- value = *ptr;
- visit_type_int(v, &value, name, errp);
+ visit_type_int32(v, ptr, name, errp);
}
static void set_int32(Object *obj, Visitor *v, void *opaque,
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
int32_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);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
- visit_type_int(v, &value, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (value >= prop->info->min && value <= prop->info->max) {
- *ptr = value;
- } else {
- error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
- dev->id?:"", name, value, prop->info->min,
- prop->info->max);
- }
+ visit_type_int32(v, ptr, name, errp);
}
PropertyInfo qdev_prop_uint32 = {
.name = "uint32",
- .get = get_int32,
- .set = set_int32,
- .min = 0,
- .max = 0xFFFFFFFFULL,
+ .get = get_uint32,
+ .set = set_uint32,
};
PropertyInfo qdev_prop_int32 = {
.name = "int32",
.get = get_int32,
.set = set_int32,
- .min = -0x80000000LL,
- .max = 0x7FFFFFFFLL,
};
/* --- 32bit hex value --- */
.legacy_name = "hex32",
.parse = parse_hex32,
.print = print_hex32,
- .get = get_int32,
- .set = set_int32,
- .min = 0,
- .max = 0xFFFFFFFFULL,
+ .get = get_uint32,
+ .set = set_uint32,
};
/* --- 64bit integer --- */
-static void get_int64(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
+static void get_uint64(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int64_t *ptr = qdev_get_prop_ptr(dev, prop);
+ uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
- visit_type_int(v, ptr, name, errp);
+ visit_type_uint64(v, ptr, name, errp);
}
-static void set_int64(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
+static void set_uint64(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int64_t *ptr = qdev_get_prop_ptr(dev, prop);
+ uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
- visit_type_int(v, ptr, name, errp);
+ visit_type_uint64(v, ptr, name, errp);
}
PropertyInfo qdev_prop_uint64 = {
.name = "uint64",
- .get = get_int64,
- .set = set_int64,
+ .get = get_uint64,
+ .set = set_uint64,
};
/* --- 64bit hex value --- */
.legacy_name = "hex64",
.parse = parse_hex64,
.print = print_hex64,
- .get = get_int64,
- .set = set_int64,
+ .get = get_uint64,
+ .set = set_uint64,
};
/* --- string --- */
g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop));
}
-static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len)
+static int print_string(DeviceState *dev, Property *prop, char *dest,
+ size_t len)
{
char **ptr = qdev_get_prop_ptr(dev, prop);
- if (!*ptr)
+ if (!*ptr) {
return snprintf(dest, len, "<null>");
+ }
return snprintf(dest, len, "\"%s\"", *ptr);
}
Error *local_err = NULL;
char *str;
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
.set = set_string,
};
-/* --- drive --- */
-
-static int parse_drive(DeviceState *dev, const char *str, void **ptr)
-{
- BlockDriverState *bs;
-
- bs = bdrv_find(str);
- if (bs == NULL)
- return -ENOENT;
- if (bdrv_attach_dev(bs, dev) < 0)
- return -EEXIST;
- *ptr = bs;
- return 0;
-}
-
-static void release_drive(Object *obj, const char *name, void *opaque)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- bdrv_detach_dev(*ptr, dev);
- blockdev_auto_del(*ptr);
- }
-}
-
-static const char *print_drive(void *ptr)
-{
- return bdrv_get_device_name(ptr);
-}
-
-static void get_pointer(Object *obj, Visitor *v, Property *prop,
- const char *(*print)(void *ptr),
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- void **ptr = qdev_get_prop_ptr(dev, prop);
- char *p;
-
- p = (char *) (*ptr ? print(*ptr) : "");
- visit_type_str(v, &p, name, errp);
-}
-
-static void set_pointer(Object *obj, Visitor *v, Property *prop,
- int (*parse)(DeviceState *dev, const char *str, void **ptr),
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Error *local_err = NULL;
- void **ptr = qdev_get_prop_ptr(dev, prop);
- char *str;
- int ret;
-
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
- return;
- }
-
- visit_type_str(v, &str, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (!*str) {
- g_free(str);
- *ptr = NULL;
- return;
- }
- ret = parse(dev, str, ptr);
- error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
- g_free(str);
-}
-
-static void get_drive(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_drive, name, errp);
-}
-
-static void set_drive(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_drive, name, errp);
-}
-
-PropertyInfo qdev_prop_drive = {
- .name = "drive",
- .get = get_drive,
- .set = set_drive,
- .release = release_drive,
-};
-
-/* --- character device --- */
-
-static int parse_chr(DeviceState *dev, const char *str, void **ptr)
-{
- CharDriverState *chr = qemu_chr_find(str);
- if (chr == NULL) {
- return -ENOENT;
- }
- if (chr->avail_connections < 1) {
- return -EEXIST;
- }
- *ptr = chr;
- --chr->avail_connections;
- return 0;
-}
-
-static void release_chr(Object *obj, const char *name, void *opaque)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
- }
-}
-
-
-static const char *print_chr(void *ptr)
-{
- CharDriverState *chr = ptr;
-
- return chr->label ? chr->label : "";
-}
-
-static void get_chr(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_chr, name, errp);
-}
-
-static void set_chr(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_chr, name, errp);
-}
-
-PropertyInfo qdev_prop_chr = {
- .name = "chr",
- .get = get_chr,
- .set = set_chr,
- .release = release_chr,
-};
-
-/* --- netdev device --- */
-
-static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
-{
- VLANClientState *netdev = qemu_find_netdev(str);
-
- if (netdev == NULL) {
- return -ENOENT;
- }
- if (netdev->peer) {
- return -EEXIST;
- }
- *ptr = netdev;
- return 0;
-}
-
-static const char *print_netdev(void *ptr)
-{
- VLANClientState *netdev = ptr;
-
- return netdev->name ? netdev->name : "";
-}
-
-static void get_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_netdev, name, errp);
-}
-
-static void set_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_netdev, name, errp);
-}
-
-PropertyInfo qdev_prop_netdev = {
- .name = "netdev",
- .get = get_netdev,
- .set = set_netdev,
-};
-
-/* --- vlan --- */
-
-static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
-{
- VLANState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- return snprintf(dest, len, "%d", (*ptr)->id);
- } else {
- return snprintf(dest, len, "<null>");
- }
-}
-
-static void get_vlan(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- VLANState **ptr = qdev_get_prop_ptr(dev, prop);
- int64_t id;
-
- id = *ptr ? (*ptr)->id : -1;
- visit_type_int(v, &id, name, errp);
-}
-
-static void set_vlan(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- VLANState **ptr = qdev_get_prop_ptr(dev, prop);
- Error *local_err = NULL;
- int64_t id;
- VLANState *vlan;
-
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
- return;
- }
-
- visit_type_int(v, &id, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (id == -1) {
- *ptr = NULL;
- return;
- }
- vlan = qemu_find_vlan(id, 1);
- if (!vlan) {
- error_set(errp, QERR_INVALID_PARAMETER_VALUE,
- name, prop->info->name);
- return;
- }
- *ptr = vlan;
-}
-
-PropertyInfo qdev_prop_vlan = {
- .name = "vlan",
- .print = print_vlan,
- .get = get_vlan,
- .set = set_vlan,
-};
-
/* --- pointer --- */
/* Not a proper property, just for dirty hacks. TODO Remove it! */
int i, pos;
char *str, *p;
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
}
for (i = 0, pos = 0; i < 6; i++, pos += 3) {
- if (!qemu_isxdigit(str[pos]))
+ if (!qemu_isxdigit(str[pos])) {
goto inval;
- if (!qemu_isxdigit(str[pos+1]))
+ }
+ if (!qemu_isxdigit(str[pos+1])) {
goto inval;
+ }
if (i == 5) {
- if (str[pos+2] != '\0')
+ if (str[pos+2] != '\0') {
goto inval;
+ }
} else {
- if (str[pos+2] != ':' && str[pos+2] != '-')
+ if (str[pos+2] != ':' && str[pos+2] != '-') {
goto inval;
+ }
}
mac->a[i] = strtol(str+pos, &p, 16);
}
+ g_free(str);
return;
inval:
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
+ g_free(str);
}
PropertyInfo qdev_prop_macaddr = {
.set = set_mac,
};
-
/* --- lost tick policy --- */
static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = {
QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int));
-static void get_enum(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- int *ptr = qdev_get_prop_ptr(dev, prop);
-
- visit_type_enum(v, ptr, prop->info->enum_table,
- prop->info->name, prop->name, errp);
-}
-
-static void set_enum(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- int *ptr = qdev_get_prop_ptr(dev, prop);
-
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
- return;
- }
-
- visit_type_enum(v, ptr, prop->info->enum_table,
- prop->info->name, prop->name, errp);
-}
-
PropertyInfo qdev_prop_losttickpolicy = {
.name = "LostTickPolicy",
.enum_table = lost_tick_policy_table,
.set = set_enum,
};
+/* --- BIOS CHS translation */
+
+static const char *bios_chs_trans_table[] = {
+ [BIOS_ATA_TRANSLATION_AUTO] = "auto",
+ [BIOS_ATA_TRANSLATION_NONE] = "none",
+ [BIOS_ATA_TRANSLATION_LBA] = "lba",
+};
+
+PropertyInfo qdev_prop_bios_chs_trans = {
+ .name = "bios-chs-trans",
+ .enum_table = bios_chs_trans_table,
+ .get = get_enum,
+ .set = set_enum,
+};
+
/* --- pci address --- */
/*
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ int32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
unsigned int slot, fn, n;
Error *local_err = NULL;
- char *str = (char *)"";
+ char *str;
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
visit_type_str(v, &str, name, &local_err);
if (local_err) {
- return set_int32(obj, v, opaque, name, errp);
+ error_free(local_err);
+ local_err = NULL;
+ visit_type_int32(v, &value, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ } else if (value < -1 || value > 255) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+ "pci_devfn");
+ } else {
+ *ptr = value;
+ }
+ return;
}
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
goto invalid;
}
*ptr = slot << 3 | fn;
+ g_free(str);
return;
invalid:
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
+ g_free(str);
}
-static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len)
+static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest,
+ size_t len)
{
- uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
+ int32_t *ptr = qdev_get_prop_ptr(dev, prop);
if (*ptr == -1) {
return snprintf(dest, len, "<unset>");
.print = print_pci_devfn,
.get = get_int32,
.set = set_pci_devfn,
- /* FIXME: this should be -1...255, but the address is stored
- * into an uint32_t rather than int32_t.
- */
- .min = 0,
- .max = 0xFFFFFFFFULL,
};
/* --- blocksize --- */
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
- int16_t *ptr = qdev_get_prop_ptr(dev, prop);
+ uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop);
Error *local_err = NULL;
- int64_t value;
+ const int64_t min = 512;
+ const int64_t max = 32768;
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
return;
}
- visit_type_int(v, &value, name, &local_err);
+ visit_type_uint16(v, &value, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
- if (value < prop->info->min || value > prop->info->max) {
+ if (value < min || value > max) {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
- dev->id?:"", name, value, prop->info->min,
- prop->info->max);
+ dev->id?:"", name, (int64_t)value, min, max);
return;
}
/* We rely on power-of-2 blocksizes for bitmasks */
if ((value & (value - 1)) != 0) {
error_set(errp, QERR_PROPERTY_VALUE_NOT_POWER_OF_2,
- dev->id?:"", name, value);
+ dev->id?:"", name, (int64_t)value);
return;
}
PropertyInfo qdev_prop_blocksize = {
.name = "blocksize",
- .get = get_int16,
+ .get = get_uint16,
.set = set_blocksize,
- .min = 512,
- .max = 65024,
+};
+
+/* --- pci host address --- */
+
+static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);
+ char buffer[] = "xxxx:xx:xx.x";
+ char *p = buffer;
+ int rc = 0;
+
+ rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d",
+ addr->domain, addr->bus, addr->slot, addr->function);
+ assert(rc == sizeof(buffer) - 1);
+
+ visit_type_str(v, &p, name, errp);
+}
+
+/*
+ * Parse [<domain>:]<bus>:<slot>.<func>
+ * if <domain> is not supplied, it's assumed to be 0.
+ */
+static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);
+ Error *local_err = NULL;
+ char *str, *p;
+ char *e;
+ unsigned long val;
+ unsigned long dom = 0, bus = 0;
+ unsigned int slot = 0, func = 0;
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_str(v, &str, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ p = str;
+ val = strtoul(p, &e, 16);
+ if (e == p || *e != ':') {
+ goto inval;
+ }
+ bus = val;
+
+ p = e + 1;
+ val = strtoul(p, &e, 16);
+ if (e == p) {
+ goto inval;
+ }
+ if (*e == ':') {
+ dom = bus;
+ bus = val;
+ p = e + 1;
+ val = strtoul(p, &e, 16);
+ if (e == p) {
+ goto inval;
+ }
+ }
+ slot = val;
+
+ if (*e != '.') {
+ goto inval;
+ }
+ p = e + 1;
+ val = strtoul(p, &e, 10);
+ if (e == p) {
+ goto inval;
+ }
+ func = val;
+
+ if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) {
+ goto inval;
+ }
+
+ if (*e) {
+ goto inval;
+ }
+
+ addr->domain = dom;
+ addr->bus = bus;
+ addr->slot = slot;
+ addr->function = func;
+
+ g_free(str);
+ return;
+
+inval:
+ error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
+ g_free(str);
+}
+
+PropertyInfo qdev_prop_pci_host_devaddr = {
+ .name = "pci-host-devaddr",
+ .get = get_pci_host_devaddr,
+ .set = set_pci_host_devaddr,
+};
+
+/* --- support for array properties --- */
+
+/* Used as an opaque for the object properties we add for each
+ * array element. Note that the struct Property must be first
+ * in the struct so that a pointer to this works as the opaque
+ * for the underlying element's property hooks as well as for
+ * our own release callback.
+ */
+typedef struct {
+ struct Property prop;
+ char *propname;
+ ObjectPropertyRelease *release;
+} ArrayElementProperty;
+
+/* object property release callback for array element properties:
+ * we call the underlying element's property release hook, and
+ * then free the memory we allocated when we added the property.
+ */
+static void array_element_release(Object *obj, const char *name, void *opaque)
+{
+ ArrayElementProperty *p = opaque;
+ if (p->release) {
+ p->release(obj, name, opaque);
+ }
+ g_free(p->propname);
+ g_free(p);
+}
+
+static void set_prop_arraylen(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ /* Setter for the property which defines the length of a
+ * variable-sized property array. As well as actually setting the
+ * array-length field in the device struct, we have to create the
+ * array itself and dynamically add the corresponding properties.
+ */
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ uint32_t *alenptr = qdev_get_prop_ptr(dev, prop);
+ void **arrayptr = (void *)dev + prop->arrayoffset;
+ void *eltptr;
+ const char *arrayname;
+ int i;
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+ if (*alenptr) {
+ error_setg(errp, "array size property %s may not be set more than once",
+ name);
+ return;
+ }
+ visit_type_uint32(v, alenptr, name, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ if (!*alenptr) {
+ return;
+ }
+
+ /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix;
+ * strip it off so we can get the name of the array itself.
+ */
+ assert(strncmp(name, PROP_ARRAY_LEN_PREFIX,
+ strlen(PROP_ARRAY_LEN_PREFIX)) == 0);
+ arrayname = name + strlen(PROP_ARRAY_LEN_PREFIX);
+
+ /* Note that it is the responsibility of the individual device's deinit
+ * to free the array proper.
+ */
+ *arrayptr = eltptr = g_malloc0(*alenptr * prop->arrayfieldsize);
+ for (i = 0; i < *alenptr; i++, eltptr += prop->arrayfieldsize) {
+ char *propname = g_strdup_printf("%s[%d]", arrayname, i);
+ ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1);
+ arrayprop->release = prop->arrayinfo->release;
+ arrayprop->propname = propname;
+ arrayprop->prop.info = prop->arrayinfo;
+ arrayprop->prop.name = propname;
+ /* This ugly piece of pointer arithmetic sets up the offset so
+ * that when the underlying get/set hooks call qdev_get_prop_ptr
+ * they get the right answer despite the array element not actually
+ * being inside the device struct.
+ */
+ arrayprop->prop.offset = eltptr - (void *)dev;
+ assert(qdev_get_prop_ptr(dev, &arrayprop->prop) == eltptr);
+ object_property_add(obj, propname,
+ arrayprop->prop.info->name,
+ arrayprop->prop.info->get,
+ arrayprop->prop.info->set,
+ array_element_release,
+ arrayprop, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ }
+}
+
+PropertyInfo qdev_prop_arraylen = {
+ .name = "uint32",
+ .get = get_uint32,
+ .set = set_prop_arraylen,
};
/* --- public helpers --- */
static Property *qdev_prop_walk(Property *props, const char *name)
{
- if (!props)
+ if (!props) {
return NULL;
+ }
while (props->name) {
- if (strcmp(props->name, name) == 0)
+ if (strcmp(props->name, name) == 0) {
return props;
+ }
props++;
}
return NULL;
static Property *qdev_prop_find(DeviceState *dev, const char *name)
{
+ ObjectClass *class;
Property *prop;
/* device properties */
- prop = qdev_prop_walk(qdev_get_props(dev), name);
- if (prop)
- return prop;
-
- /* bus properties */
- prop = qdev_prop_walk(dev->parent_bus->info->props, name);
- if (prop)
- return prop;
+ class = object_get_class(OBJECT(dev));
+ do {
+ prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name);
+ if (prop) {
+ return prop;
+ }
+ class = object_class_get_parent(class);
+ } while (class != object_class_by_name(TYPE_DEVICE));
return NULL;
}
-int qdev_prop_exists(DeviceState *dev, const char *name)
-{
- return qdev_prop_find(dev, name) ? true : false;
-}
-
void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
Property *prop, const char *value)
{
assert_no_error(errp);
}
-void qdev_prop_set_string(DeviceState *dev, const char *name, char *value)
+void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value)
{
Error *errp = NULL;
object_property_set_str(OBJECT(dev), value, name, &errp);
assert_no_error(errp);
}
-int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value)
-{
- Error *errp = NULL;
- const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
- object_property_set_str(OBJECT(dev), bdrv_name,
- name, &errp);
- if (errp) {
- qerror_report_err(errp);
- error_free(errp);
- return -1;
- }
- return 0;
-}
-
-void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value)
-{
- if (qdev_prop_set_drive(dev, name, value) < 0) {
- exit(1);
- }
-}
-void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value)
-{
- Error *errp = NULL;
- assert(!value || value->label);
- object_property_set_str(OBJECT(dev),
- value ? value->label : "", name, &errp);
- assert_no_error(errp);
-}
-
-void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value)
-{
- Error *errp = NULL;
- assert(!value || value->name);
- object_property_set_str(OBJECT(dev),
- value ? value->name : "", name, &errp);
- assert_no_error(errp);
-}
-
-void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value)
-{
- Error *errp = NULL;
- object_property_set_int(OBJECT(dev), value ? value->id : -1, name, &errp);
- assert_no_error(errp);
-}
-
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value)
{
Error *errp = NULL;
*ptr = value;
}
-void qdev_prop_set_defaults(DeviceState *dev, Property *props)
-{
- Object *obj = OBJECT(dev);
- if (!props)
- return;
- for (; props->name; props++) {
- Error *errp = NULL;
- if (props->qtype == QTYPE_NONE) {
- continue;
- }
- if (props->qtype == QTYPE_QBOOL) {
- object_property_set_bool(obj, props->defval, props->name, &errp);
- } else if (props->info->enum_table) {
- object_property_set_str(obj, props->info->enum_table[props->defval],
- props->name, &errp);
- } else if (props->qtype == QTYPE_QINT) {
- object_property_set_int(obj, props->defval, props->name, &errp);
- }
- assert_no_error(errp);
- }
-}
-
-static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
+static QTAILQ_HEAD(, GlobalProperty) global_props =
+ QTAILQ_HEAD_INITIALIZER(global_props);
-static void qdev_prop_register_global(GlobalProperty *prop)
+void qdev_prop_register_global(GlobalProperty *prop)
{
QTAILQ_INSERT_TAIL(&global_props, prop, next);
}
void qdev_prop_set_globals(DeviceState *dev)
{
- GlobalProperty *prop;
-
- QTAILQ_FOREACH(prop, &global_props, next) {
- if (strcmp(object_get_typename(OBJECT(dev)), prop->driver) != 0 &&
- strcmp(qdev_get_bus_info(dev)->name, prop->driver) != 0) {
- continue;
- }
- if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {
- exit(1);
+ ObjectClass *class = object_get_class(OBJECT(dev));
+
+ do {
+ GlobalProperty *prop;
+ QTAILQ_FOREACH(prop, &global_props, next) {
+ if (strcmp(object_class_get_name(class), prop->driver) != 0) {
+ continue;
+ }
+ if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {
+ exit(1);
+ }
}
- }
-}
-
-static int qdev_add_one_global(QemuOpts *opts, void *opaque)
-{
- GlobalProperty *g;
-
- g = g_malloc0(sizeof(*g));
- g->driver = qemu_opt_get(opts, "driver");
- g->property = qemu_opt_get(opts, "property");
- g->value = qemu_opt_get(opts, "value");
- qdev_prop_register_global(g);
- return 0;
-}
-
-void qemu_add_globals(void)
-{
- qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0);
+ class = object_class_get_parent(class);
+ } while (class);
}