diff options
| -rw-r--r-- | hw/core/qdev-properties.c | 40 | ||||
| -rw-r--r-- | include/hw/qdev-properties.h | 3 |
2 files changed, 43 insertions, 0 deletions
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 249dc69bd8..40c13f6ebe 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -727,6 +727,46 @@ const PropertyInfo qdev_prop_pci_devfn = { .set_default_value = set_default_value_int, }; +/* --- 32bit unsigned int 'size' type --- */ + +static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque, + Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + uint32_t *ptr = qdev_get_prop_ptr(dev, prop); + uint64_t value; + Error *local_err = NULL; + + if (dev->realized) { + qdev_prop_set_after_realize(dev, name, errp); + return; + } + + visit_type_size(v, name, &value, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + if (value > UINT32_MAX) { + error_setg(errp, + "Property %s.%s doesn't take value %" PRIu64 + " (maximum: %u)", + dev->id ? : "", name, value, UINT32_MAX); + return; + } + + *ptr = value; +} + +const PropertyInfo qdev_prop_size32 = { + .name = "size", + .get = get_uint32, + .set = set_size32, + .set_default_value = set_default_value_uint, +}; + /* --- blocksize --- */ /* lower limit is sector size */ diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index f161604fb6..c03eadfad6 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -29,6 +29,7 @@ extern const PropertyInfo qdev_prop_drive; extern const PropertyInfo qdev_prop_drive_iothread; extern const PropertyInfo qdev_prop_netdev; extern const PropertyInfo qdev_prop_pci_devfn; +extern const PropertyInfo qdev_prop_size32; extern const PropertyInfo qdev_prop_blocksize; extern const PropertyInfo qdev_prop_pci_host_devaddr; extern const PropertyInfo qdev_prop_uuid; @@ -196,6 +197,8 @@ extern const PropertyInfo qdev_prop_pcie_link_width; BlockdevOnError) #define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int) +#define DEFINE_PROP_SIZE32(_n, _s, _f, _d) \ + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_size32, uint32_t) #define DEFINE_PROP_BLOCKSIZE(_n, _s, _f) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) #define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \ |