diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 1325f2f..aded048 100644
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -163,23 +163,32 @@ static int virtio_9p_init_pci(PCIDevice *pci_dev)
     return 0;
 }
 
-static PCIDeviceInfo virtio_9p_info = {
-    .qdev.name = "virtio-9p-pci",
-    .qdev.size = sizeof(VirtIOPCIProxy),
-    .init      = virtio_9p_init_pci,
-    .vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET,
-    .device_id = 0x1009,
-    .revision  = VIRTIO_PCI_ABI_VERSION,
-    .class_id  = 0x2,
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-        DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-        DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
-        DEFINE_PROP_STRING("mount_tag", VirtIOPCIProxy, fsconf.tag),
-        DEFINE_PROP_STRING("fsdev", VirtIOPCIProxy, fsconf.fsdev_id),
-        DEFINE_PROP_END_OF_LIST(),
-    },
-    .qdev.reset = virtio_pci_reset,
+static Property virtio_9p_properties[] = {
+    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
+    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_PROP_STRING("mount_tag", VirtIOPCIProxy, fsconf.tag),
+    DEFINE_PROP_STRING("fsdev", VirtIOPCIProxy, fsconf.fsdev_id),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_9p_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = virtio_9p_init_pci;
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = 0x1009;
+    k->revision = VIRTIO_PCI_ABI_VERSION;
+    k->class_id = 0x2;
+}
+
+static DeviceInfo virtio_9p_info = {
+    .name = "virtio-9p-pci",
+    .size = sizeof(VirtIOPCIProxy),
+    .props = virtio_9p_properties,
+    .class_init = virtio_9p_class_init,
+    .reset = virtio_pci_reset,
 };
 
 static void virtio_9p_register_devices(void)
diff --git a/hw/ac97.c b/hw/ac97.c
index 03be99b..33b85f5 100644
--- a/hw/ac97.c
+++ b/hw/ac97.c
@@ -1344,21 +1344,30 @@ int ac97_init (PCIBus *bus)
     return 0;
 }
 
-static PCIDeviceInfo ac97_info = {
-    .qdev.name    = "AC97",
-    .qdev.desc    = "Intel 82801AA AC97 Audio",
-    .qdev.size    = sizeof (AC97LinkState),
-    .qdev.vmsd    = &vmstate_ac97,
-    .init         = ac97_initfn,
-    .exit         = ac97_exitfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801AA_5,
-    .revision     = 0x01,
-    .class_id     = PCI_CLASS_MULTIMEDIA_AUDIO,
-    .qdev.props   = (Property[]) {
-        DEFINE_PROP_UINT32("use_broken_id", AC97LinkState, use_broken_id, 0),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property ac97_properties[] = {
+    DEFINE_PROP_UINT32("use_broken_id", AC97LinkState, use_broken_id, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ac97_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = ac97_initfn;
+    k->exit = ac97_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801AA_5;
+    k->revision = 0x01;
+    k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
+}
+
+static DeviceInfo ac97_info = {
+    .name = "AC97",
+    .desc = "Intel 82801AA AC97 Audio",
+    .size = sizeof (AC97LinkState),
+    .vmsd = &vmstate_ac97,
+    .props = ac97_properties,
+    .class_init = ac97_class_init,
 };
 
 static void ac97_register (void)
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
index 4d0b390..9058a7c 100644
--- a/hw/acpi_piix4.c
+++ b/hw/acpi_piix4.c
@@ -280,11 +280,11 @@ static void piix4_update_hotplug(PIIX4PMState *s)
     s->pci0_hotplug_enable = ~0;
 
     QTAILQ_FOREACH_SAFE(qdev, &bus->children, sibling, next) {
-        PCIDeviceInfo *info = container_of(qdev_get_info(qdev), PCIDeviceInfo, qdev);
-        PCIDevice *pdev = DO_UPCAST(PCIDevice, qdev, qdev);
+        PCIDevice *pdev = PCI_DEVICE(qdev);
+        PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pdev);
         int slot = PCI_SLOT(pdev->devfn);
 
-        if (info->no_hotplug) {
+        if (pc->no_hotplug) {
             s->pci0_hotplug_enable &= ~(1 << slot);
         }
     }
@@ -396,23 +396,32 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
     return s->smb.smbus;
 }
 
-static PCIDeviceInfo piix4_pm_info = {
-    .qdev.name          = "PIIX4_PM",
-    .qdev.desc          = "PM",
-    .qdev.size          = sizeof(PIIX4PMState),
-    .qdev.vmsd          = &vmstate_acpi,
-    .qdev.no_user       = 1,
-    .no_hotplug         = 1,
-    .init               = piix4_pm_initfn,
-    .config_write       = pm_write_config,
-    .vendor_id          = PCI_VENDOR_ID_INTEL,
-    .device_id          = PCI_DEVICE_ID_INTEL_82371AB_3,
-    .revision           = 0x03,
-    .class_id           = PCI_CLASS_BRIDGE_OTHER,
-    .qdev.props         = (Property[]) {
-        DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property piix4_pm_properties[] = {
+    DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void piix4_pm_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = piix4_pm_initfn;
+    k->config_write = pm_write_config;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371AB_3;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_BRIDGE_OTHER;
+}
+
+static DeviceInfo piix4_pm_info = {
+    .name = "PIIX4_PM",
+    .desc = "PM",
+    .size = sizeof(PIIX4PMState),
+    .vmsd = &vmstate_acpi,
+    .no_user = 1,
+    .props = piix4_pm_properties,
+    .class_init = piix4_pm_class_init,
 };
 
 static void piix4_pm_register(void)
@@ -485,14 +494,12 @@ static void pciej_write(void *opaque, uint32_t addr, uint32_t val)
 {
     BusState *bus = opaque;
     DeviceState *qdev, *next;
-    PCIDevice *dev;
-    PCIDeviceInfo *info;
     int slot = ffs(val) - 1;
 
     QTAILQ_FOREACH_SAFE(qdev, &bus->children, sibling, next) {
-        dev = DO_UPCAST(PCIDevice, qdev, qdev);
-        info = container_of(qdev_get_info(qdev), PCIDeviceInfo, qdev);
-        if (PCI_SLOT(dev->devfn) == slot && !info->no_hotplug) {
+        PCIDevice *dev = PCI_DEVICE(qdev);
+        PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
+        if (PCI_SLOT(dev->devfn) == slot && !pc->no_hotplug) {
             qdev_free(qdev);
         }
     }
@@ -553,7 +560,7 @@ static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev,
 {
     int slot = PCI_SLOT(dev->devfn);
     PIIX4PMState *s = DO_UPCAST(PIIX4PMState, dev,
-                                DO_UPCAST(PCIDevice, qdev, qdev));
+                                PCI_DEVICE(qdev));
 
     /* Don't send event when device is enabled during qemu machine creation:
      * it is present on boot, no hotplug event is necessary. We do send an
diff --git a/hw/apb_pci.c b/hw/apb_pci.c
index 3a1b111..70cfc77 100644
--- a/hw/apb_pci.c
+++ b/hw/apb_pci.c
@@ -436,14 +436,21 @@ static int pbm_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo pbm_pci_host_info = {
-    .qdev.name = "pbm",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = pbm_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_SUN,
-    .device_id = PCI_DEVICE_ID_SUN_SABRE,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
-    .is_bridge = 1,
+static void pbm_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pbm_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_SUN;
+    k->device_id = PCI_DEVICE_ID_SUN_SABRE;
+    k->class_id = PCI_CLASS_BRIDGE_HOST;
+    k->is_bridge = 1;
+}
+
+static DeviceInfo pbm_pci_host_info = {
+    .name = "pbm",
+    .size = sizeof(PCIDevice),
+    .class_init = pbm_pci_host_class_init,
 };
 
 static SysBusDeviceInfo pbm_host_info = {
@@ -453,18 +460,25 @@ static SysBusDeviceInfo pbm_host_info = {
     .init = pci_pbm_init_device,
 };
 
-static PCIDeviceInfo pbm_pci_bridge_info = {
-    .qdev.name = "pbm-bridge",
-    .qdev.size = sizeof(PCIBridge),
-    .qdev.vmsd = &vmstate_pci_device,
-    .qdev.reset = pci_bridge_reset,
-    .init = apb_pci_bridge_initfn,
-    .exit = pci_bridge_exitfn,
-    .vendor_id = PCI_VENDOR_ID_SUN,
-    .device_id = PCI_DEVICE_ID_SUN_SIMBA,
-    .revision = 0x11,
-    .config_write = pci_bridge_write_config,
-    .is_bridge = 1,
+static void pbm_pci_bridge_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = apb_pci_bridge_initfn;
+    k->exit = pci_bridge_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_SUN;
+    k->device_id = PCI_DEVICE_ID_SUN_SIMBA;
+    k->revision = 0x11;
+    k->config_write = pci_bridge_write_config;
+    k->is_bridge = 1;
+}
+
+static DeviceInfo pbm_pci_bridge_info = {
+    .name = "pbm-bridge",
+    .size = sizeof(PCIBridge),
+    .vmsd = &vmstate_pci_device,
+    .reset = pci_bridge_reset,
+    .class_init = pbm_pci_bridge_class_init,
 };
 
 static void pbm_register_devices(void)
diff --git a/hw/bonito.c b/hw/bonito.c
index f2c7837..23384ec 100644
--- a/hw/bonito.c
+++ b/hw/bonito.c
@@ -766,18 +766,24 @@ PCIBus *bonito_init(qemu_irq *pic)
     return b;
 }
 
-static PCIDeviceInfo bonito_info = {
-    .qdev.name    = "Bonito",
-    .qdev.desc    = "Host bridge",
-    .qdev.size    = sizeof(PCIBonitoState),
-    .qdev.vmsd    = &vmstate_bonito,
-    .qdev.no_user = 1,
-    .init         = bonito_initfn,
-    /*Bonito North Bridge, built on FPGA, VENDOR_ID/DEVICE_ID are "undefined"*/
-    .vendor_id    = 0xdf53,
-    .device_id    = 0x00d5,
-    .revision     = 0x01,
-    .class_id     = PCI_CLASS_BRIDGE_HOST,
+static void bonito_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = bonito_initfn;
+    k->vendor_id = 0xdf53;
+    k->device_id = 0x00d5;
+    k->revision = 0x01;
+    k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo bonito_info = {
+    .name = "Bonito",
+    .desc = "Host bridge",
+    .size = sizeof(PCIBonitoState),
+    .vmsd = &vmstate_bonito,
+    .no_user = 1,
+    .class_init = bonito_class_init,
 };
 
 static SysBusDeviceInfo bonito_pcihost_info = {
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 1d0aadf..3fac2ee 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -2935,8 +2935,8 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
 {
      PCICirrusVGAState *d = DO_UPCAST(PCICirrusVGAState, dev, dev);
      CirrusVGAState *s = &d->cirrus_vga;
-     PCIDeviceInfo *info = DO_UPCAST(PCIDeviceInfo, qdev, qdev_get_info(&dev->qdev));
-     int16_t device_id = info->device_id;
+     PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
+     int16_t device_id = pc->device_id;
 
      /* setup VGA */
      vga_common_init(&s->vga, VGA_RAM_SIZE);
@@ -2970,17 +2970,24 @@ DeviceState *pci_cirrus_vga_init(PCIBus *bus)
     return &pci_create_simple(bus, -1, "cirrus-vga")->qdev;
 }
 
-static PCIDeviceInfo cirrus_vga_info = {
-    .qdev.name    = "cirrus-vga",
-    .qdev.desc    = "Cirrus CLGD 54xx VGA",
-    .qdev.size    = sizeof(PCICirrusVGAState),
-    .qdev.vmsd    = &vmstate_pci_cirrus_vga,
-    .no_hotplug   = 1,
-    .init         = pci_cirrus_vga_initfn,
-    .romfile      = VGABIOS_CIRRUS_FILENAME,
-    .vendor_id    = PCI_VENDOR_ID_CIRRUS,
-    .device_id    = CIRRUS_ID_CLGD5446,
-    .class_id     = PCI_CLASS_DISPLAY_VGA,
+static void cirrus_vga_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = pci_cirrus_vga_initfn;
+    k->romfile = VGABIOS_CIRRUS_FILENAME;
+    k->vendor_id = PCI_VENDOR_ID_CIRRUS;
+    k->device_id = CIRRUS_ID_CLGD5446;
+    k->class_id = PCI_CLASS_DISPLAY_VGA;
+}
+
+static DeviceInfo cirrus_vga_info = {
+    .name = "cirrus-vga",
+    .desc = "Cirrus CLGD 54xx VGA",
+    .size = sizeof(PCICirrusVGAState),
+    .vmsd = &vmstate_pci_cirrus_vga,
+    .class_init = cirrus_vga_class_init,
 };
 
 static void cirrus_vga_register(void)
diff --git a/hw/dec_pci.c b/hw/dec_pci.c
index 08d4e06..7c3f50e 100644
--- a/hw/dec_pci.c
+++ b/hw/dec_pci.c
@@ -50,18 +50,25 @@ static int dec_map_irq(PCIDevice *pci_dev, int irq_num)
     return irq_num;
 }
 
-static PCIDeviceInfo dec_21154_pci_bridge_info = {
-    .qdev.name = "dec-21154-p2p-bridge",
-    .qdev.desc = "DEC 21154 PCI-PCI bridge",
-    .qdev.size = sizeof(PCIBridge),
-    .qdev.vmsd = &vmstate_pci_device,
-    .qdev.reset = pci_bridge_reset,
-    .init = pci_bridge_initfn,
-    .exit = pci_bridge_exitfn,
-    .vendor_id = PCI_VENDOR_ID_DEC,
-    .device_id = PCI_DEVICE_ID_DEC_21154,
-    .config_write = pci_bridge_write_config,
-    .is_bridge = 1,
+static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_bridge_initfn;
+    k->exit = pci_bridge_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_DEC;
+    k->device_id = PCI_DEVICE_ID_DEC_21154;
+    k->config_write = pci_bridge_write_config;
+    k->is_bridge = 1;
+}
+
+static DeviceInfo dec_21154_pci_bridge_info = {
+    .name = "dec-21154-p2p-bridge",
+    .desc = "DEC 21154 PCI-PCI bridge",
+    .size = sizeof(PCIBridge),
+    .vmsd = &vmstate_pci_device,
+    .reset = pci_bridge_reset,
+    .class_init = dec_21154_pci_bridge_class_init,
 };
 
 PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
@@ -98,21 +105,29 @@ static int dec_21154_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo dec_21154_pci_host_info = {
-    .qdev.name = "dec-21154",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = dec_21154_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_DEC,
-    .device_id = PCI_DEVICE_ID_DEC_21154,
-    .revision = 0x02,
-    .class_id = PCI_CLASS_BRIDGE_PCI,
-    .is_bridge  = 1,
+static void dec_21154_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = dec_21154_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_DEC;
+    k->device_id = PCI_DEVICE_ID_DEC_21154;
+    k->revision = 0x02;
+    k->class_id = PCI_CLASS_BRIDGE_PCI;
+    k->is_bridge = 1;
+}
+
+static DeviceInfo dec_21154_pci_host_info = {
+    .name = "dec-21154",
+    .size = sizeof(PCIDevice),
+    .class_init = dec_21154_pci_host_class_init,
 };
 
 static void dec_register_devices(void)
 {
     sysbus_register_dev("dec-21154", sizeof(DECState),
                         pci_dec_21154_init_device);
+
     pci_qdev_register(&dec_21154_pci_host_info);
     pci_qdev_register(&dec_21154_pci_bridge_info);
 }
diff --git a/hw/e1000.c b/hw/e1000.c
index 6bab54e..c5d3ecb 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -1192,23 +1192,32 @@ static void qdev_e1000_reset(DeviceState *dev)
     e1000_reset(d);
 }
 
-static PCIDeviceInfo e1000_info = {
-    .qdev.name  = "e1000",
-    .qdev.desc  = "Intel Gigabit Ethernet",
-    .qdev.size  = sizeof(E1000State),
-    .qdev.reset = qdev_e1000_reset,
-    .qdev.vmsd  = &vmstate_e1000,
-    .init       = pci_e1000_init,
-    .exit       = pci_e1000_uninit,
-    .romfile    = "pxe-e1000.rom",
-    .vendor_id  = PCI_VENDOR_ID_INTEL,
-    .device_id  = E1000_DEVID,
-    .revision   = 0x03,
-    .class_id   = PCI_CLASS_NETWORK_ETHERNET,
-    .qdev.props = (Property[]) {
-        DEFINE_NIC_PROPERTIES(E1000State, conf),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property e1000_properties[] = {
+    DEFINE_NIC_PROPERTIES(E1000State, conf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void e1000_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_e1000_init;
+    k->exit = pci_e1000_uninit;
+    k->romfile = "pxe-e1000.rom";
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = E1000_DEVID;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+}
+
+static DeviceInfo e1000_info = {
+    .name = "e1000",
+    .desc = "Intel Gigabit Ethernet",
+    .size = sizeof(E1000State),
+    .reset = qdev_e1000_reset,
+    .vmsd = &vmstate_e1000,
+    .props = e1000_properties,
+    .class_init = e1000_class_init,
 };
 
 static void e1000_register_devices(void)
diff --git a/hw/eepro100.c b/hw/eepro100.c
index f0059c6..9f6d333 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -128,7 +128,13 @@
 #define DRVR_INT        0x0200  /* Driver generated interrupt. */
 
 typedef struct {
-    PCIDeviceInfo pci;
+    DeviceInfo qdev;
+
+    uint16_t device_id;
+    uint8_t revision;
+    uint16_t subsystem_vendor_id;
+    uint16_t subsystem_id;
+
     uint32_t device;
     uint8_t stats_size;
     bool has_extended_tcb_support;
@@ -318,6 +324,8 @@ static const uint16_t eepro100_mdi_mask[] = {
 
 #define POLYNOMIAL 0x04c11db6
 
+static E100PCIDeviceInfo *eepro100_get_class(EEPRO100State *s);
+
 /* From FreeBSD */
 /* XXX: optimize */
 static unsigned compute_mcast_idx(const uint8_t * ep)
@@ -487,8 +495,9 @@ static void eepro100_fcp_interrupt(EEPRO100State * s)
 }
 #endif
 
-static void e100_pci_reset(EEPRO100State * s, E100PCIDeviceInfo *e100_device)
+static void e100_pci_reset(EEPRO100State * s)
 {
+    E100PCIDeviceInfo *info = eepro100_get_class(s);
     uint32_t device = s->device;
     uint8_t *pci_conf = s->dev.config;
 
@@ -508,8 +517,8 @@ static void e100_pci_reset(EEPRO100State * s, E100PCIDeviceInfo *e100_device)
     /* Maximum Latency */
     pci_set_byte(pci_conf + PCI_MAX_LAT, 0x18);
 
-    s->stats_size = e100_device->stats_size;
-    s->has_extended_tcb_support = e100_device->has_extended_tcb_support;
+    s->stats_size = info->stats_size;
+    s->has_extended_tcb_support = info->has_extended_tcb_support;
 
     switch (device) {
     case i82550:
@@ -558,7 +567,7 @@ static void e100_pci_reset(EEPRO100State * s, E100PCIDeviceInfo *e100_device)
     }
     assert(s->stats_size > 0 && s->stats_size <= sizeof(s->statistics));
 
-    if (e100_device->power_management) {
+    if (info->power_management) {
         /* Power Management Capabilities */
         int cfg_offset = 0xdc;
         int r = pci_add_capability(&s->dev, PCI_CAP_ID_PM,
@@ -1847,14 +1856,13 @@ static NetClientInfo net_eepro100_info = {
 static int e100_nic_init(PCIDevice *pci_dev)
 {
     EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
-    E100PCIDeviceInfo *e100_device = DO_UPCAST(E100PCIDeviceInfo, pci.qdev,
-                                               qdev_get_info(&pci_dev->qdev));
+    E100PCIDeviceInfo *info = eepro100_get_class(s);
 
     TRACE(OTHER, logout("\n"));
 
-    s->device = e100_device->device;
+    s->device = info->device;
 
-    e100_pci_reset(s, e100_device);
+    e100_pci_reset(s);
 
     /* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM,
      * i82559 and later support 64 or 256 word EEPROM. */
@@ -1897,136 +1905,182 @@ static int e100_nic_init(PCIDevice *pci_dev)
 
 static E100PCIDeviceInfo e100_devices[] = {
     {
-        .pci.qdev.name = "i82550",
-        .pci.qdev.desc = "Intel i82550 Ethernet",
+        .qdev.name = "i82550",
+        .qdev.desc = "Intel i82550 Ethernet",
         .device = i82550,
         /* TODO: check device id. */
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT,
+        .device_id = PCI_DEVICE_ID_INTEL_82551IT,
         /* Revision ID: 0x0c, 0x0d, 0x0e. */
-        .pci.revision = 0x0e,
+        .revision = 0x0e,
         /* TODO: check size of statistical counters. */
         .stats_size = 80,
         /* TODO: check extended tcb support. */
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82551",
-        .pci.qdev.desc = "Intel i82551 Ethernet",
+        .qdev.name = "i82551",
+        .qdev.desc = "Intel i82551 Ethernet",
         .device = i82551,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT,
+        .device_id = PCI_DEVICE_ID_INTEL_82551IT,
         /* Revision ID: 0x0f, 0x10. */
-        .pci.revision = 0x0f,
+        .revision = 0x0f,
         /* TODO: check size of statistical counters. */
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82557a",
-        .pci.qdev.desc = "Intel i82557A Ethernet",
+        .qdev.name = "i82557a",
+        .qdev.desc = "Intel i82557A Ethernet",
         .device = i82557A,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x01,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x01,
         .power_management = false,
     },{
-        .pci.qdev.name = "i82557b",
-        .pci.qdev.desc = "Intel i82557B Ethernet",
+        .qdev.name = "i82557b",
+        .qdev.desc = "Intel i82557B Ethernet",
         .device = i82557B,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x02,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x02,
         .power_management = false,
     },{
-        .pci.qdev.name = "i82557c",
-        .pci.qdev.desc = "Intel i82557C Ethernet",
+        .qdev.name = "i82557c",
+        .qdev.desc = "Intel i82557C Ethernet",
         .device = i82557C,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x03,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x03,
         .power_management = false,
     },{
-        .pci.qdev.name = "i82558a",
-        .pci.qdev.desc = "Intel i82558A Ethernet",
+        .qdev.name = "i82558a",
+        .qdev.desc = "Intel i82558A Ethernet",
         .device = i82558A,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x04,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x04,
         .stats_size = 76,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82558b",
-        .pci.qdev.desc = "Intel i82558B Ethernet",
+        .qdev.name = "i82558b",
+        .qdev.desc = "Intel i82558B Ethernet",
         .device = i82558B,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x05,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x05,
         .stats_size = 76,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82559a",
-        .pci.qdev.desc = "Intel i82559A Ethernet",
+        .qdev.name = "i82559a",
+        .qdev.desc = "Intel i82559A Ethernet",
         .device = i82559A,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x06,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x06,
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82559b",
-        .pci.qdev.desc = "Intel i82559B Ethernet",
+        .qdev.name = "i82559b",
+        .qdev.desc = "Intel i82559B Ethernet",
         .device = i82559B,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
-        .pci.revision = 0x07,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
+        .revision = 0x07,
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82559c",
-        .pci.qdev.desc = "Intel i82559C Ethernet",
+        .qdev.name = "i82559c",
+        .qdev.desc = "Intel i82559C Ethernet",
         .device = i82559C,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82557,
+        .device_id = PCI_DEVICE_ID_INTEL_82557,
 #if 0
-        .pci.revision = 0x08,
+        .revision = 0x08,
 #endif
         /* TODO: Windows wants revision id 0x0c. */
-        .pci.revision = 0x0c,
+        .revision = 0x0c,
 #if EEPROM_SIZE > 0
-        .pci.subsystem_vendor_id = PCI_VENDOR_ID_INTEL,
-        .pci.subsystem_id = 0x0040,
+        .subsystem_vendor_id = PCI_VENDOR_ID_INTEL,
+        .subsystem_id = 0x0040,
 #endif
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82559er",
-        .pci.qdev.desc = "Intel i82559ER Ethernet",
+        .qdev.name = "i82559er",
+        .qdev.desc = "Intel i82559ER Ethernet",
         .device = i82559ER,
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT,
-        .pci.revision = 0x09,
+        .device_id = PCI_DEVICE_ID_INTEL_82551IT,
+        .revision = 0x09,
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
-        .pci.qdev.name = "i82562",
-        .pci.qdev.desc = "Intel i82562 Ethernet",
+        .qdev.name = "i82562",
+        .qdev.desc = "Intel i82562 Ethernet",
         .device = i82562,
         /* TODO: check device id. */
-        .pci.device_id = PCI_DEVICE_ID_INTEL_82551IT,
+        .device_id = PCI_DEVICE_ID_INTEL_82551IT,
         /* TODO: wrong revision id. */
-        .pci.revision = 0x0e,
+        .revision = 0x0e,
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     },{
         /* Toshiba Tecra 8200. */
-        .pci.qdev.name = "i82801",
-        .pci.qdev.desc = "Intel i82801 Ethernet",
+        .qdev.name = "i82801",
+        .qdev.desc = "Intel i82801 Ethernet",
         .device = i82801,
-        .pci.device_id = 0x2449,
-        .pci.revision = 0x03,
+        .device_id = 0x2449,
+        .revision = 0x03,
         .stats_size = 80,
         .has_extended_tcb_support = true,
         .power_management = true,
     }
 };
 
+static E100PCIDeviceInfo *eepro100_get_class_by_name(const char *typename)
+{
+    E100PCIDeviceInfo *info = NULL;
+    int i;
+
+    /* This is admittedly awkward but also temporary.  QOM allows for
+     * parameterized typing and for subclassing both of which would suitable
+     * handle what's going on here.  But class_data is already being used as
+     * a stop-gap hack to allow incremental qdev conversion so we cannot use it
+     * right now.  Once we merge the final QOM series, we can come back here and
+     * do this in a much more elegant fashion.
+     */
+    for (i = 0; i < ARRAY_SIZE(e100_devices); i++) {
+        if (strcmp(e100_devices[i].qdev.name, typename) == 0) {
+            info = &e100_devices[i];
+            break;
+        }
+    }
+    assert(info != NULL);
+
+    return info;
+}
+
+static E100PCIDeviceInfo *eepro100_get_class(EEPRO100State *s)
+{
+    return eepro100_get_class_by_name(object_get_typename(OBJECT(s)));
+}
+
+static void eepro100_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    E100PCIDeviceInfo *info;
+
+    info = eepro100_get_class_by_name(object_class_get_name(klass));
+
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+    k->romfile = "pxe-eepro100.rom";
+    k->init = e100_nic_init;
+    k->exit = pci_nic_uninit;
+    k->device_id = info->device_id;
+    k->revision = info->revision;
+    k->subsystem_vendor_id = info->subsystem_vendor_id;
+    k->subsystem_id = info->subsystem_id;
+}
+
 static Property e100_properties[] = {
     DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
     DEFINE_PROP_END_OF_LIST(),
@@ -2036,17 +2090,13 @@ static void eepro100_register_devices(void)
 {
     size_t i;
     for (i = 0; i < ARRAY_SIZE(e100_devices); i++) {
-        PCIDeviceInfo *pci_dev = &e100_devices[i].pci;
-        /* We use the same rom file for all device ids.
-           QEMU fixes the device id during rom load. */
-        pci_dev->vendor_id = PCI_VENDOR_ID_INTEL;
-        pci_dev->class_id = PCI_CLASS_NETWORK_ETHERNET;
-        pci_dev->romfile = "pxe-eepro100.rom";
-        pci_dev->init = e100_nic_init;
-        pci_dev->exit = pci_nic_uninit;
-        pci_dev->qdev.props = e100_properties;
-        pci_dev->qdev.size = sizeof(EEPRO100State);
-        pci_qdev_register(pci_dev);
+        DeviceInfo *info = &e100_devices[i].qdev;
+
+        info->class_init = eepro100_class_init;
+        info->size = sizeof(EEPRO100State);
+        info->props = e100_properties;
+        
+        pci_qdev_register(info);
     }
 }
 
diff --git a/hw/es1370.c b/hw/es1370.c
index 3527eb6..205bed7 100644
--- a/hw/es1370.c
+++ b/hw/es1370.c
@@ -1031,18 +1031,25 @@ int es1370_init (PCIBus *bus)
     return 0;
 }
 
-static PCIDeviceInfo es1370_info = {
-    .qdev.name    = "ES1370",
-    .qdev.desc    = "ENSONIQ AudioPCI ES1370",
-    .qdev.size    = sizeof (ES1370State),
-    .qdev.vmsd    = &vmstate_es1370,
-    .init         = es1370_initfn,
-    .exit         = es1370_exitfn,
-    .vendor_id    = PCI_VENDOR_ID_ENSONIQ,
-    .device_id    = PCI_DEVICE_ID_ENSONIQ_ES1370,
-    .class_id     = PCI_CLASS_MULTIMEDIA_AUDIO,
-    .subsystem_vendor_id = 0x4942,
-    .subsystem_id = 0x4c4c,
+static void es1370_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = es1370_initfn;
+    k->exit = es1370_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_ENSONIQ;
+    k->device_id = PCI_DEVICE_ID_ENSONIQ_ES1370;
+    k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
+    k->subsystem_vendor_id = 0x4942;
+    k->subsystem_id = 0x4c4c;
+}
+
+static DeviceInfo es1370_info = {
+    .name = "ES1370",
+    .desc = "ENSONIQ AudioPCI ES1370",
+    .size = sizeof (ES1370State),
+    .vmsd = &vmstate_es1370,
+    .class_init = es1370_class_init,
 };
 
 static void es1370_register (void)
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c
index be10a6d..a790f97 100644
--- a/hw/grackle_pci.c
+++ b/hw/grackle_pci.c
@@ -121,15 +121,22 @@ static int grackle_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo grackle_pci_info = {
-    .qdev.name = "grackle",
-    .qdev.size = sizeof(PCIDevice),
-    .qdev.no_user = 1,
-    .init      = grackle_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_MOTOROLA,
-    .device_id = PCI_DEVICE_ID_MOTOROLA_MPC106,
-    .revision  = 0x00,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
+static void grackle_pci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init      = grackle_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_MOTOROLA;
+    k->device_id = PCI_DEVICE_ID_MOTOROLA_MPC106;
+    k->revision  = 0x00;
+    k->class_id  = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo grackle_pci_info = {
+    .name = "grackle",
+    .size = sizeof(PCIDevice),
+    .no_user = 1,
+    .class_init = grackle_pci_class_init,
 };
 
 static SysBusDeviceInfo grackle_pci_host_info = {
diff --git a/hw/gt64xxx.c b/hw/gt64xxx.c
index 432683a..9fc51f2 100644
--- a/hw/gt64xxx.c
+++ b/hw/gt64xxx.c
@@ -1136,14 +1136,21 @@ static int gt64120_pci_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo gt64120_pci_info = {
-    .qdev.name = "gt64120_pci",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = gt64120_pci_init,
-    .vendor_id = PCI_VENDOR_ID_MARVELL,
-    .device_id = PCI_DEVICE_ID_MARVELL_GT6412X,
-    .revision  = 0x10,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
+static void gt64120_pci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = gt64120_pci_init;
+    k->vendor_id = PCI_VENDOR_ID_MARVELL;
+    k->device_id = PCI_DEVICE_ID_MARVELL_GT6412X;
+    k->revision = 0x10;
+    k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo gt64120_pci_info = {
+    .name = "gt64120_pci",
+    .size = sizeof(PCIDevice),
+    .class_init = gt64120_pci_class_init,
 };
 
 static void gt64120_pci_register_devices(void)
diff --git a/hw/i82378.c b/hw/i82378.c
index 95ae274..99b453a 100644
--- a/hw/i82378.c
+++ b/hw/i82378.c
@@ -238,18 +238,25 @@ static int pci_i82378_init(PCIDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo pci_i82378_info = {
-    .init = pci_i82378_init,
-    .qdev.name = "i82378",
-    .qdev.size = sizeof(PCIi82378State),
-    .qdev.vmsd = &vmstate_pci_i82378,
-    .vendor_id = PCI_VENDOR_ID_INTEL,
-    .device_id = PCI_DEVICE_ID_INTEL_82378,
-    .revision = 0x03,
-    .class_id = PCI_CLASS_BRIDGE_ISA,
-    .subsystem_vendor_id = 0x0,
-    .subsystem_id = 0x0,
-    .qdev.props = (Property[]) {
+static void pci_i82378_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_i82378_init;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82378;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_BRIDGE_ISA;
+    k->subsystem_vendor_id = 0x0;
+    k->subsystem_id = 0x0;
+}
+
+static DeviceInfo pci_i82378_info = {
+    .name = "i82378",
+    .size = sizeof(PCIi82378State),
+    .vmsd = &vmstate_pci_i82378,
+    .class_init = pci_i82378_class_init,
+    .props = (Property[]) {
         DEFINE_PROP_HEX32("iobase", PCIi82378State, isa_io_base, 0x80000000),
         DEFINE_PROP_HEX32("membase", PCIi82378State, isa_mem_base, 0xc0000000),
         DEFINE_PROP_END_OF_LIST()
diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 99e7e6f..9c673bb 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -325,20 +325,28 @@ void pci_cmd646_ide_init(PCIBus *bus, DriveInfo **hd_table,
     pci_ide_create_devs(dev, hd_table);
 }
 
-static PCIDeviceInfo cmd646_ide_info = {
-    .qdev.name    = "cmd646-ide",
-    .qdev.size    = sizeof(PCIIDEState),
-    .init         = pci_cmd646_ide_initfn,
-    .exit         = pci_cmd646_ide_exitfn,
-    .vendor_id    = PCI_VENDOR_ID_CMD,
-    .device_id    = PCI_DEVICE_ID_CMD_646,
-    /* IDE controller revision */
-    .revision     = 0x07,
-    .class_id     = PCI_CLASS_STORAGE_IDE,
-    .qdev.props   = (Property[]) {
-        DEFINE_PROP_UINT32("secondary", PCIIDEState, secondary, 0),
-        DEFINE_PROP_END_OF_LIST(),
-    },
+static Property cmd646_ide_properties[] = {
+    DEFINE_PROP_UINT32("secondary", PCIIDEState, secondary, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void cmd646_ide_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_cmd646_ide_initfn;
+    k->exit = pci_cmd646_ide_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_CMD;
+    k->device_id = PCI_DEVICE_ID_CMD_646;
+    k->revision = 0x07;
+    k->class_id = PCI_CLASS_STORAGE_IDE;
+}
+
+static DeviceInfo cmd646_ide_info = {
+    .name = "cmd646-ide",
+    .size = sizeof(PCIIDEState),
+    .props = cmd646_ide_properties,
+    .class_init = cmd646_ide_class_init,
 };
 
 static void cmd646_ide_register(void)
diff --git a/hw/ide/ich.c b/hw/ide/ich.c
index e6421e2..1cae9f1 100644
--- a/hw/ide/ich.c
+++ b/hw/ide/ich.c
@@ -146,18 +146,25 @@ static void pci_ich9_write_config(PCIDevice *pci, uint32_t addr,
     msi_write_config(pci, addr, val, len);
 }
 
-static PCIDeviceInfo ich_ahci_info = {
-    .qdev.name    = "ich9-ahci",
-    .qdev.alias   = "ahci",
-    .qdev.size    = sizeof(AHCIPCIState),
-    .qdev.vmsd    = &vmstate_ahci,
-    .init         = pci_ich9_ahci_init,
-    .exit         = pci_ich9_uninit,
-    .config_write = pci_ich9_write_config,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801IR,
-    .revision     = 0x02,
-    .class_id     = PCI_CLASS_STORAGE_SATA,
+static void ich_ahci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_ich9_ahci_init;
+    k->exit = pci_ich9_uninit;
+    k->config_write = pci_ich9_write_config;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801IR;
+    k->revision = 0x02;
+    k->class_id = PCI_CLASS_STORAGE_SATA;
+}
+
+static DeviceInfo ich_ahci_info = {
+    .name = "ich9-ahci",
+    .alias = "ahci",
+    .size = sizeof(AHCIPCIState),
+    .vmsd = &vmstate_ahci,
+    .class_init = ich_ahci_class_init,
 };
 
 static void ich_ahci_register(void)
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 91b77a2..832a507 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -237,39 +237,60 @@ PCIDevice *pci_piix4_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
     return dev;
 }
 
-static PCIDeviceInfo piix3_ide_info = {
-    .qdev.name    = "piix3-ide",
-    .qdev.size    = sizeof(PCIIDEState),
-    .qdev.no_user = 1,
-    .no_hotplug   = 1,
-    .init         = pci_piix_ide_initfn,
-    .exit         = pci_piix_ide_exitfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82371SB_1,
-    .class_id     = PCI_CLASS_STORAGE_IDE,
+static void piix3_ide_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = pci_piix_ide_initfn;
+    k->exit = pci_piix_ide_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371SB_1;
+    k->class_id = PCI_CLASS_STORAGE_IDE;
+}
+
+static DeviceInfo piix3_ide_info = {
+    .name = "piix3-ide",
+    .size = sizeof(PCIIDEState),
+    .no_user = 1,
+    .class_init = piix3_ide_class_init,
 };
 
-static PCIDeviceInfo piix3_ide_xen_info = {
-    .qdev.name    = "piix3-ide-xen",
-    .qdev.size    = sizeof(PCIIDEState),
-    .qdev.no_user = 1,
-    .qdev.unplug  = pci_piix3_xen_ide_unplug,
-    .init         = pci_piix_ide_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82371SB_1,
-    .class_id     = PCI_CLASS_STORAGE_IDE,
+static void piix3_ide_xen_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_piix_ide_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371SB_1;
+    k->class_id = PCI_CLASS_STORAGE_IDE;
+}
+
+static DeviceInfo piix3_ide_xen_info = {
+    .name = "piix3-ide-xen",
+    .size = sizeof(PCIIDEState),
+    .no_user = 1,
+    .class_init = piix3_ide_xen_class_init,
+    .unplug = pci_piix3_xen_ide_unplug,
 };
 
-static PCIDeviceInfo piix4_ide_info = {
-    .qdev.name    = "piix4-ide",
-    .qdev.size    = sizeof(PCIIDEState),
-    .qdev.no_user = 1,
-    .no_hotplug   = 1,
-    .init         = pci_piix_ide_initfn,
-    .exit         = pci_piix_ide_exitfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82371AB,
-    .class_id     = PCI_CLASS_STORAGE_IDE,
+static void piix4_ide_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = pci_piix_ide_initfn;
+    k->exit = pci_piix_ide_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371AB;
+    k->class_id = PCI_CLASS_STORAGE_IDE;
+}
+
+static DeviceInfo piix4_ide_info = {
+    .name = "piix4-ide",
+    .size = sizeof(PCIIDEState),
+    .no_user = 1,
+    .class_init = piix4_ide_class_init,
 };
 
 static void piix_ide_register(void)
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 4ea2064..ef70864 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -213,16 +213,23 @@ void vt82c686b_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn)
     pci_ide_create_devs(dev, hd_table);
 }
 
-static PCIDeviceInfo via_ide_info = {
-    .qdev.name    = "via-ide",
-    .qdev.size    = sizeof(PCIIDEState),
-    .qdev.no_user = 1,
-    .init         = vt82c686b_ide_initfn,
-    .exit         = vt82c686b_ide_exitfn,
-    .vendor_id    = PCI_VENDOR_ID_VIA,
-    .device_id    = PCI_DEVICE_ID_VIA_IDE,
-    .revision     = 0x06,
-    .class_id     = PCI_CLASS_STORAGE_IDE,
+static void via_ide_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = vt82c686b_ide_initfn;
+    k->exit = vt82c686b_ide_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_IDE;
+    k->revision = 0x06;
+    k->class_id = PCI_CLASS_STORAGE_IDE;
+}
+
+static DeviceInfo via_ide_info = {
+    .name = "via-ide",
+    .size = sizeof(PCIIDEState),
+    .no_user = 1,
+    .class_init = via_ide_class_init,
 };
 
 static void via_ide_register(void)
diff --git a/hw/intel-hda.c b/hw/intel-hda.c
index f727c22..f062133 100644
--- a/hw/intel-hda.c
+++ b/hw/intel-hda.c
@@ -79,7 +79,7 @@ void hda_codec_register(DeviceInfo *info)
     info->init = hda_codec_dev_init;
     info->exit = hda_codec_dev_exit;
     info->bus_info = &hda_codec_bus_info;
-    qdev_register(info);
+    qdev_register_subclass(info, TYPE_HDA_CODEC_DEVICE);
 }
 
 HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad)
@@ -1247,29 +1247,47 @@ static const VMStateDescription vmstate_intel_hda = {
     }
 };
 
-static PCIDeviceInfo intel_hda_info = {
-    .qdev.name    = "intel-hda",
-    .qdev.desc    = "Intel HD Audio Controller",
-    .qdev.size    = sizeof(IntelHDAState),
-    .qdev.vmsd    = &vmstate_intel_hda,
-    .qdev.reset   = intel_hda_reset,
-    .init         = intel_hda_init,
-    .exit         = intel_hda_exit,
-    .config_write = intel_hda_write_config,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = 0x2668,
-    .revision     = 1,
-    .class_id     = PCI_CLASS_MULTIMEDIA_HD_AUDIO,
-    .qdev.props   = (Property[]) {
-        DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
-        DEFINE_PROP_UINT32("msi", IntelHDAState, msi, 1),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property intel_hda_properties[] = {
+    DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
+    DEFINE_PROP_UINT32("msi", IntelHDAState, msi, 1),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void intel_hda_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = intel_hda_init;
+    k->exit = intel_hda_exit;
+    k->config_write = intel_hda_write_config;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = 0x2668;
+    k->revision = 1;
+    k->class_id = PCI_CLASS_MULTIMEDIA_HD_AUDIO;
+}
+
+static DeviceInfo intel_hda_info = {
+    .name = "intel-hda",
+    .desc = "Intel HD Audio Controller",
+    .size = sizeof(IntelHDAState),
+    .vmsd = &vmstate_intel_hda,
+    .reset = intel_hda_reset,
+    .props = intel_hda_properties,
+    .class_init = intel_hda_class_init,
+};
+
+static TypeInfo hda_codec_device_type_info = {
+    .name = TYPE_HDA_CODEC_DEVICE,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(HDACodecDevice),
+    .abstract = true,
+    .class_size = sizeof(HDACodecDeviceClass),
 };
 
 static void intel_hda_register(void)
 {
     pci_qdev_register(&intel_hda_info);
+    type_register_static(&hda_codec_device_type_info);
 }
 device_init(intel_hda_register);
 
diff --git a/hw/ioh3420.c b/hw/ioh3420.c
index a6bfbb9..6cfafb3 100644
--- a/hw/ioh3420.c
+++ b/hw/ioh3420.c
@@ -80,7 +80,7 @@ static void ioh3420_write_config(PCIDevice *d,
 
 static void ioh3420_reset(DeviceState *qdev)
 {
-    PCIDevice *d = DO_UPCAST(PCIDevice, qdev, qdev);
+    PCIDevice *d = PCI_DEVICE(qdev);
     msi_reset(d);
     ioh3420_aer_vector_update(d);
     pcie_cap_root_reset(d);
@@ -201,31 +201,38 @@ static const VMStateDescription vmstate_ioh3420 = {
     }
 };
 
-static PCIDeviceInfo ioh3420_info = {
-    .qdev.name = "ioh3420",
-    .qdev.desc = "Intel IOH device id 3420 PCIE Root Port",
-    .qdev.size = sizeof(PCIESlot),
-    .qdev.reset = ioh3420_reset,
-    .qdev.vmsd = &vmstate_ioh3420,
-
-    .is_express = 1,
-    .is_bridge = 1,
-    .config_write = ioh3420_write_config,
-    .init = ioh3420_initfn,
-    .exit = ioh3420_exitfn,
-    .vendor_id = PCI_VENDOR_ID_INTEL,
-    .device_id = PCI_DEVICE_ID_IOH_EPORT,
-    .revision = PCI_DEVICE_ID_IOH_REV,
-
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
-        DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
-        DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
-        DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
-                           port.br.dev.exp.aer_log.log_max,
-                           PCIE_AER_LOG_MAX_DEFAULT),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property ioh3420_properties[] = {
+    DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
+    DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
+    DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
+    DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
+    port.br.dev.exp.aer_log.log_max,
+    PCIE_AER_LOG_MAX_DEFAULT),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ioh3420_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->is_express = 1;
+    k->is_bridge = 1;
+    k->config_write = ioh3420_write_config;
+    k->init = ioh3420_initfn;
+    k->exit = ioh3420_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_IOH_EPORT;
+    k->revision = PCI_DEVICE_ID_IOH_REV;
+}
+
+static DeviceInfo ioh3420_info = {
+    .name = "ioh3420",
+    .desc = "Intel IOH device id 3420 PCIE Root Port",
+    .size = sizeof(PCIESlot),
+    .reset = ioh3420_reset,
+    .vmsd = &vmstate_ioh3420,
+    .props = ioh3420_properties,
+    .class_init = ioh3420_class_init,
 };
 
 static void ioh3420_register(void)
diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index bec2e0b..e2880be 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -766,25 +766,34 @@ static int pci_ivshmem_uninit(PCIDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo ivshmem_info = {
-    .qdev.name  = "ivshmem",
-    .qdev.size  = sizeof(IVShmemState),
-    .qdev.reset = ivshmem_reset,
-    .init       = pci_ivshmem_init,
-    .exit       = pci_ivshmem_uninit,
-    .vendor_id  = PCI_VENDOR_ID_REDHAT_QUMRANET,
-    .device_id  = 0x1110,
-    .class_id   = PCI_CLASS_MEMORY_RAM,
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_CHR("chardev", IVShmemState, server_chr),
-        DEFINE_PROP_STRING("size", IVShmemState, sizearg),
-        DEFINE_PROP_UINT32("vectors", IVShmemState, vectors, 1),
-        DEFINE_PROP_BIT("ioeventfd", IVShmemState, features, IVSHMEM_IOEVENTFD, false),
-        DEFINE_PROP_BIT("msi", IVShmemState, features, IVSHMEM_MSI, true),
-        DEFINE_PROP_STRING("shm", IVShmemState, shmobj),
-        DEFINE_PROP_STRING("role", IVShmemState, role),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property ivshmem_properties[] = {
+    DEFINE_PROP_CHR("chardev", IVShmemState, server_chr),
+    DEFINE_PROP_STRING("size", IVShmemState, sizearg),
+    DEFINE_PROP_UINT32("vectors", IVShmemState, vectors, 1),
+    DEFINE_PROP_BIT("ioeventfd", IVShmemState, features, IVSHMEM_IOEVENTFD, false),
+    DEFINE_PROP_BIT("msi", IVShmemState, features, IVSHMEM_MSI, true),
+    DEFINE_PROP_STRING("shm", IVShmemState, shmobj),
+    DEFINE_PROP_STRING("role", IVShmemState, role),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ivshmem_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_ivshmem_init;
+    k->exit = pci_ivshmem_uninit;
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = 0x1110;
+    k->class_id = PCI_CLASS_MEMORY_RAM;
+}
+
+static DeviceInfo ivshmem_info = {
+    .name = "ivshmem",
+    .size = sizeof(IVShmemState),
+    .reset = ivshmem_reset,
+    .props = ivshmem_properties,
+    .class_init = ivshmem_class_init,
 };
 
 static void ivshmem_register_devices(void)
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index 3a87171..3571588 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -2120,18 +2120,25 @@ static int lsi_scsi_init(PCIDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo lsi_info = {
-    .qdev.name  = "lsi53c895a",
-    .qdev.alias = "lsi",
-    .qdev.size  = sizeof(LSIState),
-    .qdev.reset = lsi_scsi_reset,
-    .qdev.vmsd  = &vmstate_lsi_scsi,
-    .init       = lsi_scsi_init,
-    .exit       = lsi_scsi_uninit,
-    .vendor_id  = PCI_VENDOR_ID_LSI_LOGIC,
-    .device_id  = PCI_DEVICE_ID_LSI_53C895A,
-    .class_id   = PCI_CLASS_STORAGE_SCSI,
-    .subsystem_id = 0x1000,
+static void lsi_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = lsi_scsi_init;
+    k->exit = lsi_scsi_uninit;
+    k->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
+    k->device_id = PCI_DEVICE_ID_LSI_53C895A;
+    k->class_id = PCI_CLASS_STORAGE_SCSI;
+    k->subsystem_id = 0x1000;
+}
+
+static DeviceInfo lsi_info = {
+    .name = "lsi53c895a",
+    .alias = "lsi",
+    .size = sizeof(LSIState),
+    .reset = lsi_scsi_reset,
+    .vmsd = &vmstate_lsi_scsi,
+    .class_init = lsi_class_init,
 };
 
 static void lsi53c895a_register_devices(void)
diff --git a/hw/macio.c b/hw/macio.c
index 357e0ea..ae9db08 100644
--- a/hw/macio.c
+++ b/hw/macio.c
@@ -81,12 +81,19 @@ static int macio_initfn(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo macio_info = {
-    .qdev.name = "macio",
-    .qdev.size = sizeof(MacIOState),
-    .init = macio_initfn,
-    .vendor_id = PCI_VENDOR_ID_APPLE,
-    .class_id = PCI_CLASS_OTHERS << 8,
+static void macio_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = macio_initfn;
+    k->vendor_id = PCI_VENDOR_ID_APPLE;
+    k->class_id = PCI_CLASS_OTHERS << 8;
+}
+
+static DeviceInfo macio_info = {
+    .name = "macio",
+    .size = sizeof(MacIOState),
+    .class_init = macio_class_init,
 };
 
 static void macio_register(void)
diff --git a/hw/ne2000.c b/hw/ne2000.c
index b44eab1..138479a 100644
--- a/hw/ne2000.c
+++ b/hw/ne2000.c
@@ -786,19 +786,28 @@ static int pci_ne2000_exit(PCIDevice *pci_dev)
     return 0;
 }
 
-static PCIDeviceInfo ne2000_info = {
-    .qdev.name  = "ne2k_pci",
-    .qdev.size  = sizeof(PCINE2000State),
-    .qdev.vmsd  = &vmstate_pci_ne2000,
-    .init       = pci_ne2000_init,
-    .exit       = pci_ne2000_exit,
-    .vendor_id  = PCI_VENDOR_ID_REALTEK,
-    .device_id  = PCI_DEVICE_ID_REALTEK_8029,
-    .class_id   = PCI_CLASS_NETWORK_ETHERNET,
-    .qdev.props = (Property[]) {
-        DEFINE_NIC_PROPERTIES(PCINE2000State, ne2000.c),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property ne2000_properties[] = {
+    DEFINE_NIC_PROPERTIES(PCINE2000State, ne2000.c),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ne2000_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_ne2000_init;
+    k->exit = pci_ne2000_exit;
+    k->vendor_id = PCI_VENDOR_ID_REALTEK;
+    k->device_id = PCI_DEVICE_ID_REALTEK_8029;
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+}
+
+static DeviceInfo ne2000_info = {
+    .name = "ne2k_pci",
+    .size = sizeof(PCINE2000State),
+    .vmsd = &vmstate_pci_ne2000,
+    .props = ne2000_properties,
+    .class_init = ne2000_class_init,
 };
 
 static void ne2000_register_devices(void)
diff --git a/hw/pci.c b/hw/pci.c
index 516da08..6a0b1f5 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -89,7 +89,6 @@ static const VMStateDescription vmstate_pcibus = {
         VMSTATE_END_OF_LIST()
     }
 };
-
 static int pci_bar(PCIDevice *d, int reg)
 {
     uint8_t type;
@@ -730,11 +729,11 @@ static void pci_config_free(PCIDevice *pci_dev)
 
 /* -1 for devfn means auto assign */
 static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,
-                                         const char *name, int devfn,
-                                         const PCIDeviceInfo *info)
+                                         const char *name, int devfn)
 {
-    PCIConfigReadFunc *config_read = info->config_read;
-    PCIConfigWriteFunc *config_write = info->config_write;
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);
+    PCIConfigReadFunc *config_read = pc->config_read;
+    PCIConfigWriteFunc *config_write = pc->config_write;
 
     if (devfn < 0) {
         for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices);
@@ -756,29 +755,29 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,
     pci_dev->irq_state = 0;
     pci_config_alloc(pci_dev);
 
-    pci_config_set_vendor_id(pci_dev->config, info->vendor_id);
-    pci_config_set_device_id(pci_dev->config, info->device_id);
-    pci_config_set_revision(pci_dev->config, info->revision);
-    pci_config_set_class(pci_dev->config, info->class_id);
+    pci_config_set_vendor_id(pci_dev->config, pc->vendor_id);
+    pci_config_set_device_id(pci_dev->config, pc->device_id);
+    pci_config_set_revision(pci_dev->config, pc->revision);
+    pci_config_set_class(pci_dev->config, pc->class_id);
 
-    if (!info->is_bridge) {
-        if (info->subsystem_vendor_id || info->subsystem_id) {
+    if (!pc->is_bridge) {
+        if (pc->subsystem_vendor_id || pc->subsystem_id) {
             pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID,
-                         info->subsystem_vendor_id);
+                         pc->subsystem_vendor_id);
             pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID,
-                         info->subsystem_id);
+                         pc->subsystem_id);
         } else {
             pci_set_default_subsystem_id(pci_dev);
         }
     } else {
         /* subsystem_vendor_id/subsystem_id are only for header type 0 */
-        assert(!info->subsystem_vendor_id);
-        assert(!info->subsystem_id);
+        assert(!pc->subsystem_vendor_id);
+        assert(!pc->subsystem_id);
     }
     pci_init_cmask(pci_dev);
     pci_init_wmask(pci_dev);
     pci_init_w1cmask(pci_dev);
-    if (info->is_bridge) {
+    if (pc->is_bridge) {
         pci_init_wmask_bridge(pci_dev);
     }
     if (pci_init_multifunction(bus, pci_dev)) {
@@ -805,26 +804,6 @@ static void do_pci_unregister_device(PCIDevice *pci_dev)
     pci_config_free(pci_dev);
 }
 
-/* TODO: obsolete. eliminate this once all pci devices are qdevifed. */
-PCIDevice *pci_register_device(PCIBus *bus, const char *name,
-                               int instance_size, int devfn,
-                               PCIConfigReadFunc *config_read,
-                               PCIConfigWriteFunc *config_write)
-{
-    PCIDevice *pci_dev;
-    PCIDeviceInfo info = {
-        .config_read = config_read,
-        .config_write = config_write,
-    };
-
-    pci_dev = g_malloc0(instance_size);
-    pci_dev = do_pci_register_device(pci_dev, bus, name, devfn, &info);
-    if (pci_dev == NULL) {
-        hw_error("PCI: can't register device\n");
-    }
-    return pci_dev;
-}
-
 static void pci_unregister_io_regions(PCIDevice *pci_dev)
 {
     PCIIORegion *r;
@@ -840,12 +819,12 @@ static void pci_unregister_io_regions(PCIDevice *pci_dev)
 
 static int pci_unregister_device(DeviceState *dev)
 {
-    PCIDevice *pci_dev = DO_UPCAST(PCIDevice, qdev, dev);
-    PCIDeviceInfo *info = DO_UPCAST(PCIDeviceInfo, qdev, qdev_get_info(dev));
+    PCIDevice *pci_dev = PCI_DEVICE(dev);
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);
     int ret = 0;
 
-    if (info->exit)
-        ret = info->exit(pci_dev);
+    if (pc->exit)
+        ret = pc->exit(pci_dev);
     if (ret)
         return ret;
 
@@ -1477,28 +1456,27 @@ PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn)
 static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
 {
     PCIDevice *pci_dev = (PCIDevice *)qdev;
-    PCIDeviceInfo *info = container_of(base, PCIDeviceInfo, qdev);
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);
     PCIBus *bus;
     int rc;
     bool is_default_rom;
 
     /* initialize cap_present for pci_is_express() and pci_config_size() */
-    if (info->is_express) {
+    if (pc->is_express) {
         pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;
     }
 
     bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(qdev));
-    pci_dev = do_pci_register_device(pci_dev, bus, base->name,
-                                     pci_dev->devfn, info);
+    pci_dev = do_pci_register_device(pci_dev, bus, base->name, pci_dev->devfn);
     if (pci_dev == NULL)
         return -1;
-    if (qdev->hotplugged && info->no_hotplug) {
+    if (qdev->hotplugged && pc->no_hotplug) {
         qerror_report(QERR_DEVICE_NO_HOTPLUG, object_get_typename(OBJECT(pci_dev)));
         do_pci_unregister_device(pci_dev);
         return -1;
     }
-    if (info->init) {
-        rc = info->init(pci_dev);
+    if (pc->init) {
+        rc = pc->init(pci_dev);
         if (rc != 0) {
             do_pci_unregister_device(pci_dev);
             return rc;
@@ -1507,8 +1485,8 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
 
     /* rom loading */
     is_default_rom = false;
-    if (pci_dev->romfile == NULL && info->romfile != NULL) {
-        pci_dev->romfile = g_strdup(info->romfile);
+    if (pci_dev->romfile == NULL && pc->romfile != NULL) {
+        pci_dev->romfile = g_strdup(pc->romfile);
         is_default_rom = true;
     }
     pci_add_option_rom(pci_dev, is_default_rom);
@@ -1530,10 +1508,10 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
 
 static int pci_unplug_device(DeviceState *qdev)
 {
-    PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev);
-    PCIDeviceInfo *info = container_of(qdev_get_info(qdev), PCIDeviceInfo, qdev);
+    PCIDevice *dev = PCI_DEVICE(qdev);
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
 
-    if (info->no_hotplug) {
+    if (pc->no_hotplug) {
         qerror_report(QERR_DEVICE_NO_HOTPLUG, object_get_typename(OBJECT(dev)));
         return -1;
     }
@@ -1541,23 +1519,15 @@ static int pci_unplug_device(DeviceState *qdev)
                              PCI_HOTPLUG_DISABLED);
 }
 
-void pci_qdev_register(PCIDeviceInfo *info)
-{
-    info->qdev.init = pci_qdev_init;
-    if (!info->qdev.unplug) {
-        info->qdev.unplug = pci_unplug_device;
-    }
-    info->qdev.exit = pci_unregister_device;
-    info->qdev.bus_info = &pci_bus_info;
-    qdev_register(&info->qdev);
-}
-
-void pci_qdev_register_many(PCIDeviceInfo *info)
+void pci_qdev_register(DeviceInfo *info)
 {
-    while (info->qdev.name) {
-        pci_qdev_register(info);
-        info++;
+    info->init = pci_qdev_init;
+    if (!info->unplug) {
+        info->unplug = pci_unplug_device;
     }
+    info->exit = pci_unregister_device;
+    info->bus_info = &pci_bus_info;
+    qdev_register_subclass(info, TYPE_PCI_DEVICE);
 }
 
 PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
@@ -1568,7 +1538,7 @@ PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
     dev = qdev_create(&bus->qbus, name);
     qdev_prop_set_uint32(dev, "addr", devfn);
     qdev_prop_set_bit(dev, "multifunction", multifunction);
-    return DO_UPCAST(PCIDevice, qdev, dev);
+    return PCI_DEVICE(dev);
 }
 
 PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn,
@@ -1985,7 +1955,7 @@ static int pci_qdev_find_recursive(PCIBus *bus,
     /* roughly check if given qdev is pci device */
     if (qdev_get_info(qdev)->init == &pci_qdev_init &&
         qdev->parent_bus->info == &pci_bus_info) {
-        *pdev = DO_UPCAST(PCIDevice, qdev, qdev);
+        *pdev = PCI_DEVICE(qdev);
         return 0;
     }
     return -EINVAL;
@@ -2019,3 +1989,18 @@ MemoryRegion *pci_address_space_io(PCIDevice *dev)
 {
     return dev->bus->address_space_io;
 }
+
+static TypeInfo pci_device_type_info = {
+    .name = TYPE_PCI_DEVICE,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(PCIDevice),
+    .abstract = true,
+    .class_size = sizeof(PCIDeviceClass),
+};
+
+static void pci_register_devices(void)
+{
+    type_register_static(&pci_device_type_info);
+}
+
+device_init(pci_register_devices);
diff --git a/hw/pci.h b/hw/pci.h
index 5501d95..09b2324 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -127,6 +127,46 @@ enum {
     QEMU_PCI_CAP_SERR = (1 << QEMU_PCI_CAP_SERR_BITNR),
 };
 
+#define TYPE_PCI_DEVICE "pci-device"
+#define PCI_DEVICE(obj) \
+     OBJECT_CHECK(PCIDevice, (obj), TYPE_PCI_DEVICE)
+#define PCI_DEVICE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(PCIDeviceClass, (klass), TYPE_PCI_DEVICE)
+#define PCI_DEVICE_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(PCIDeviceClass, (obj), TYPE_PCI_DEVICE)
+
+typedef struct PCIDeviceClass {
+    DeviceClass parent_class;
+
+    int (*init)(PCIDevice *dev);
+    PCIUnregisterFunc *exit;
+    PCIConfigReadFunc *config_read;
+    PCIConfigWriteFunc *config_write;
+
+    uint16_t vendor_id;
+    uint16_t device_id;
+    uint8_t revision;
+    uint16_t class_id;
+    uint16_t subsystem_vendor_id;       /* only for header type = 0 */
+    uint16_t subsystem_id;              /* only for header type = 0 */
+
+    /*
+     * pci-to-pci bridge or normal device.
+     * This doesn't mean pci host switch.
+     * When card bus bridge is supported, this would be enhanced.
+     */
+    int is_bridge;
+
+    /* pcie stuff */
+    int is_express;   /* is this device pci express? */
+
+    /* device isn't hot-pluggable */
+    int no_hotplug;
+
+    /* rom bar */
+    const char *romfile;
+} PCIDeviceClass;
+
 struct PCIDevice {
     DeviceState qdev;
     /* PCI config space */
@@ -196,11 +236,6 @@ struct PCIDevice {
     uint32_t rom_bar;
 };
 
-PCIDevice *pci_register_device(PCIBus *bus, const char *name,
-                               int instance_size, int devfn,
-                               PCIConfigReadFunc *config_read,
-                               PCIConfigWriteFunc *config_write);
-
 void pci_register_bar(PCIDevice *pci_dev, int region_num,
                       uint8_t attr, MemoryRegion *memory);
 pcibus_t pci_get_bar_addr(PCIDevice *pci_dev, int region_num);
@@ -429,40 +464,7 @@ pci_quad_test_and_set_mask(uint8_t *config, uint64_t mask)
     return val & mask;
 }
 
-typedef int (*pci_qdev_initfn)(PCIDevice *dev);
-typedef struct {
-    DeviceInfo qdev;
-    pci_qdev_initfn init;
-    PCIUnregisterFunc *exit;
-    PCIConfigReadFunc *config_read;
-    PCIConfigWriteFunc *config_write;
-
-    uint16_t vendor_id;
-    uint16_t device_id;
-    uint8_t revision;
-    uint16_t class_id;
-    uint16_t subsystem_vendor_id;       /* only for header type = 0 */
-    uint16_t subsystem_id;              /* only for header type = 0 */
-
-    /*
-     * pci-to-pci bridge or normal device.
-     * This doesn't mean pci host switch.
-     * When card bus bridge is supported, this would be enhanced.
-     */
-    int is_bridge;
-
-    /* pcie stuff */
-    int is_express;   /* is this device pci express? */
-
-    /* device isn't hot-pluggable */
-    int no_hotplug;
-
-    /* rom bar */
-    const char *romfile;
-} PCIDeviceInfo;
-
-void pci_qdev_register(PCIDeviceInfo *info);
-void pci_qdev_register_many(PCIDeviceInfo *info);
+void pci_qdev_register(DeviceInfo *info);
 
 PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
                                     const char *name);
diff --git a/hw/pci_bridge.c b/hw/pci_bridge.c
index 650d165..1ed4339 100644
--- a/hw/pci_bridge.c
+++ b/hw/pci_bridge.c
@@ -294,7 +294,7 @@ void pci_bridge_reset_reg(PCIDevice *dev)
 /* default reset function for PCI-to-PCI bridge */
 void pci_bridge_reset(DeviceState *qdev)
 {
-    PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev);
+    PCIDevice *dev = PCI_DEVICE(qdev);
     pci_bridge_reset_reg(dev);
 }
 
diff --git a/hw/pcie.c b/hw/pcie.c
index 5c9eb2f..7c92f19 100644
--- a/hw/pcie.c
+++ b/hw/pcie.c
@@ -203,7 +203,7 @@ static void pcie_cap_slot_event(PCIDevice *dev, PCIExpressHotPlugEvent event)
 static int pcie_cap_slot_hotplug(DeviceState *qdev,
                                  PCIDevice *pci_dev, PCIHotplugState state)
 {
-    PCIDevice *d = DO_UPCAST(PCIDevice, qdev, qdev);
+    PCIDevice *d = PCI_DEVICE(qdev);
     uint8_t *exp_cap = d->config + d->exp.exp_cap;
     uint16_t sltsta = pci_get_word(exp_cap + PCI_EXP_SLTSTA);
 
diff --git a/hw/pcnet-pci.c b/hw/pcnet-pci.c
index 4e164da..be3bd79 100644
--- a/hw/pcnet-pci.c
+++ b/hw/pcnet-pci.c
@@ -348,21 +348,30 @@ static void pci_reset(DeviceState *dev)
     pcnet_h_reset(&d->state);
 }
 
-static PCIDeviceInfo pcnet_info = {
-    .qdev.name  = "pcnet",
-    .qdev.size  = sizeof(PCIPCNetState),
-    .qdev.reset = pci_reset,
-    .qdev.vmsd  = &vmstate_pci_pcnet,
-    .init       = pci_pcnet_init,
-    .exit       = pci_pcnet_uninit,
-    .vendor_id  = PCI_VENDOR_ID_AMD,
-    .device_id  = PCI_DEVICE_ID_AMD_LANCE,
-    .revision   = 0x10,
-    .class_id   = PCI_CLASS_NETWORK_ETHERNET,
-    .qdev.props = (Property[]) {
-        DEFINE_NIC_PROPERTIES(PCIPCNetState, state.conf),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property pcnet_properties[] = {
+    DEFINE_NIC_PROPERTIES(PCIPCNetState, state.conf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pcnet_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_pcnet_init;
+    k->exit = pci_pcnet_uninit;
+    k->vendor_id = PCI_VENDOR_ID_AMD;
+    k->device_id = PCI_DEVICE_ID_AMD_LANCE;
+    k->revision = 0x10;
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+}
+
+static DeviceInfo pcnet_info = {
+    .name = "pcnet",
+    .size = sizeof(PCIPCNetState),
+    .reset = pci_reset,
+    .vmsd = &vmstate_pci_pcnet,
+    .props = pcnet_properties,
+    .class_init = pcnet_class_init,
 };
 
 static void pci_pcnet_register_devices(void)
diff --git a/hw/piix4.c b/hw/piix4.c
index 130dfd1..88be535 100644
--- a/hw/piix4.c
+++ b/hw/piix4.c
@@ -102,18 +102,24 @@ int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn)
     return d->devfn;
 }
 
-static PCIDeviceInfo piix4_info = {
-    .qdev.name    = "PIIX4",
-    .qdev.desc    = "ISA bridge",
-    .qdev.size    = sizeof(PIIX4State),
-    .qdev.vmsd    = &vmstate_piix4,
-    .qdev.no_user = 1,
-    .no_hotplug   = 1,
-    .init         = piix4_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    /* 82371AB/EB/MB PIIX4 PCI-to-ISA bridge */
-    .device_id    = PCI_DEVICE_ID_INTEL_82371AB_0,
-    .class_id     = PCI_CLASS_BRIDGE_ISA,
+static void piix4_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = piix4_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371AB_0;
+    k->class_id = PCI_CLASS_BRIDGE_ISA;
+}
+
+static DeviceInfo piix4_info = {
+    .name = "PIIX4",
+    .desc = "ISA bridge",
+    .size = sizeof(PIIX4State),
+    .vmsd = &vmstate_piix4,
+    .no_user = 1,
+    .class_init = piix4_class_init,
 };
 
 static void piix4_register(void)
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index 5cbeed5..787db4e 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -502,47 +502,68 @@ static int piix3_initfn(PCIDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo i440fx_info = {
-    .qdev.name    = "i440FX",
-    .qdev.desc    = "Host bridge",
-    .qdev.size    = sizeof(PCII440FXState),
-    .qdev.vmsd    = &vmstate_i440fx,
-    .qdev.no_user = 1,
-    .no_hotplug   = 1,
-    .init         = i440fx_initfn,
-    .config_write = i440fx_write_config,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82441,
-    .revision     = 0x02,
-    .class_id     = PCI_CLASS_BRIDGE_HOST,
+static void piix3_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug   = 1;
+    k->init         = piix3_initfn;
+    k->config_write = piix3_write_config;
+    k->vendor_id    = PCI_VENDOR_ID_INTEL;
+    k->device_id    = PCI_DEVICE_ID_INTEL_82371SB_0; // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
+    k->class_id     = PCI_CLASS_BRIDGE_ISA;
+}
+
+static DeviceInfo piix3_info = {
+    .name    = "PIIX3",
+    .desc    = "ISA bridge",
+    .size    = sizeof(PIIX3State),
+    .vmsd    = &vmstate_piix3,
+    .no_user = 1,
+    .class_init = piix3_class_init,
 };
 
-static PCIDeviceInfo piix3_info = {
-    .qdev.name    = "PIIX3",
-    .qdev.desc    = "ISA bridge",
-    .qdev.size    = sizeof(PIIX3State),
-    .qdev.vmsd    = &vmstate_piix3,
-    .qdev.no_user = 1,
-    .no_hotplug   = 1,
-    .init         = piix3_initfn,
-    .config_write = piix3_write_config,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82371SB_0, // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
-    .class_id     = PCI_CLASS_BRIDGE_ISA,
+static void piix3_xen_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug   = 1;
+    k->init         = piix3_initfn;
+    k->config_write = piix3_write_config_xen;
+    k->vendor_id    = PCI_VENDOR_ID_INTEL;
+    k->device_id    = PCI_DEVICE_ID_INTEL_82371SB_0; // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
+    k->class_id     = PCI_CLASS_BRIDGE_ISA;
 };
 
-static PCIDeviceInfo piix3_xen_info = {
-    .qdev.name    = "PIIX3-xen",
-    .qdev.desc    = "ISA bridge",
-    .qdev.size    = sizeof(PIIX3State),
-    .qdev.vmsd    = &vmstate_piix3,
-    .qdev.no_user = 1,
-    .no_hotplug   = 1,
-    .init         = piix3_initfn,
-    .config_write = piix3_write_config_xen,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82371SB_0, // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
-    .class_id     = PCI_CLASS_BRIDGE_ISA,
+static DeviceInfo piix3_xen_info = {
+    .name    = "PIIX3-xen",
+    .desc    = "ISA bridge",
+    .size    = sizeof(PIIX3State),
+    .vmsd    = &vmstate_piix3,
+    .no_user = 1,
+    .class_init = piix3_xen_class_init,
+};
+
+static void i440fx_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = i440fx_initfn;
+    k->config_write = i440fx_write_config;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82441;
+    k->revision = 0x02;
+    k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo i440fx_info = {
+    .name = "i440FX",
+    .desc = "Host bridge",
+    .size = sizeof(PCII440FXState),
+    .vmsd = &vmstate_i440fx,
+    .no_user = 1,
+    .class_init = i440fx_class_init,
 };
 
 static SysBusDeviceInfo i440fx_pcihost_info = {
diff --git a/hw/ppc4xx_pci.c b/hw/ppc4xx_pci.c
index 26de007..b38840e 100644
--- a/hw/ppc4xx_pci.c
+++ b/hw/ppc4xx_pci.c
@@ -366,13 +366,20 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo ppc4xx_host_bridge_info = {
-    .qdev.name    = "ppc4xx-host-bridge",
-    .qdev.desc    = "Host bridge",
-    .qdev.size    = sizeof(PCIDevice),
-    .vendor_id    = PCI_VENDOR_ID_IBM,
-    .device_id    = PCI_DEVICE_ID_IBM_440GX,
-    .class_id     = PCI_CLASS_BRIDGE_OTHER,
+static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->vendor_id    = PCI_VENDOR_ID_IBM;
+    k->device_id    = PCI_DEVICE_ID_IBM_440GX;
+    k->class_id     = PCI_CLASS_BRIDGE_OTHER;
+}
+
+static DeviceInfo ppc4xx_host_bridge_info = {
+    .name    = "ppc4xx-host-bridge",
+    .desc    = "Host bridge",
+    .size    = sizeof(PCIDevice),
+    .class_init = ppc4xx_host_bridge_class_init,
 };
 
 static SysBusDeviceInfo ppc4xx_pcihost_info = {
diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
index b606206..bc783bf 100644
--- a/hw/ppce500_pci.c
+++ b/hw/ppce500_pci.c
@@ -339,13 +339,20 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo e500_host_bridge_info = {
-    .qdev.name    = "e500-host-bridge",
-    .qdev.desc    = "Host bridge",
-    .qdev.size    = sizeof(PCIDevice),
-    .vendor_id    = PCI_VENDOR_ID_FREESCALE,
-    .device_id    = PCI_DEVICE_ID_MPC8533E,
-    .class_id     = PCI_CLASS_PROCESSOR_POWERPC,
+static void e500_host_bridge_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->vendor_id = PCI_VENDOR_ID_FREESCALE;
+    k->device_id = PCI_DEVICE_ID_MPC8533E;
+    k->class_id = PCI_CLASS_PROCESSOR_POWERPC;
+}
+
+static DeviceInfo e500_host_bridge_info = {
+    .name = "e500-host-bridge",
+    .desc = "Host bridge",
+    .size = sizeof(PCIDevice),
+    .class_init = e500_host_bridge_class_init,
 };
 
 static SysBusDeviceInfo e500_pcihost_info = {
diff --git a/hw/prep_pci.c b/hw/prep_pci.c
index 4961eed..4ff1049 100644
--- a/hw/prep_pci.c
+++ b/hw/prep_pci.c
@@ -134,21 +134,24 @@ static const VMStateDescription vmstate_raven = {
     },
 };
 
-static PCIDeviceInfo raven_info = {
-    .qdev.name = "raven",
-    .qdev.desc = "PReP Host Bridge - Motorola Raven",
-    .qdev.size = sizeof(RavenPCIState),
-    .qdev.vmsd = &vmstate_raven,
-    .qdev.no_user = 1,
-    .no_hotplug = 1,
-    .init = raven_init,
-    .vendor_id = PCI_VENDOR_ID_MOTOROLA,
-    .device_id = PCI_DEVICE_ID_MOTOROLA_RAVEN,
-    .revision = 0x00,
-    .class_id = PCI_CLASS_BRIDGE_HOST,
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_END_OF_LIST()
-    },
+static void raven_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = raven_init;
+    k->vendor_id = PCI_VENDOR_ID_MOTOROLA;
+    k->device_id = PCI_DEVICE_ID_MOTOROLA_RAVEN;
+    k->revision = 0x00;
+    k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo raven_info = {
+    .name = "raven",
+    .desc = "PReP Host Bridge - Motorola Raven",
+    .size = sizeof(RavenPCIState),
+    .vmsd = &vmstate_raven,
+    .no_user = 1,
+    .class_init = raven_class_init,
 };
 
 static SysBusDeviceInfo raven_pcihost_info = {
diff --git a/hw/qdev.c b/hw/qdev.c
index 81996bb..a8c24de 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -119,6 +119,7 @@ bool qdev_exists(const char *name)
 {
     return !!qdev_find_info(NULL, name);
 }
+
 static void qdev_property_add_legacy(DeviceState *dev, Property *prop,
                                      Error **errp);
 
diff --git a/hw/qxl.c b/hw/qxl.c
index 2a716bf..7aa7d19 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1827,32 +1827,46 @@ static Property qxl_properties[] = {
         DEFINE_PROP_END_OF_LIST(),
 };
 
-static PCIDeviceInfo qxl_primary_info = {
-    .qdev.name    = "qxl-vga",
-    .qdev.desc    = "Spice QXL GPU (primary, vga compatible)",
-    .qdev.size    = sizeof(PCIQXLDevice),
-    .qdev.reset   = qxl_reset_handler,
-    .qdev.vmsd    = &qxl_vmstate,
-    .no_hotplug   = 1,
-    .init         = qxl_init_primary,
-    .romfile      = "vgabios-qxl.bin",
-    .vendor_id    = REDHAT_PCI_VENDOR_ID,
-    .device_id    = QXL_DEVICE_ID_STABLE,
-    .class_id     = PCI_CLASS_DISPLAY_VGA,
-    .qdev.props   = qxl_properties,
+static void qxl_primary_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = qxl_init_primary;
+    k->romfile = "vgabios-qxl.bin";
+    k->vendor_id = REDHAT_PCI_VENDOR_ID;
+    k->device_id = QXL_DEVICE_ID_STABLE;
+    k->class_id = PCI_CLASS_DISPLAY_VGA;
+}
+
+static DeviceInfo qxl_primary_info = {
+    .name = "qxl-vga",
+    .desc = "Spice QXL GPU (primary, vga compatible)",
+    .size = sizeof(PCIQXLDevice),
+    .reset = qxl_reset_handler,
+    .vmsd = &qxl_vmstate,
+    .props = qxl_properties,
+    .class_init = qxl_primary_class_init,
 };
 
-static PCIDeviceInfo qxl_secondary_info = {
-    .qdev.name    = "qxl",
-    .qdev.desc    = "Spice QXL GPU (secondary)",
-    .qdev.size    = sizeof(PCIQXLDevice),
-    .qdev.reset   = qxl_reset_handler,
-    .qdev.vmsd    = &qxl_vmstate,
-    .init         = qxl_init_secondary,
-    .vendor_id    = REDHAT_PCI_VENDOR_ID,
-    .device_id    = QXL_DEVICE_ID_STABLE,
-    .class_id     = PCI_CLASS_DISPLAY_OTHER,
-    .qdev.props   = qxl_properties,
+static void qxl_secondary_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = qxl_init_secondary;
+    k->vendor_id = REDHAT_PCI_VENDOR_ID;
+    k->device_id = QXL_DEVICE_ID_STABLE;
+    k->class_id = PCI_CLASS_DISPLAY_OTHER;
+}
+
+static DeviceInfo qxl_secondary_info = {
+    .name = "qxl",
+    .desc = "Spice QXL GPU (secondary)",
+    .size = sizeof(PCIQXLDevice),
+    .reset = qxl_reset_handler,
+    .vmsd = &qxl_vmstate,
+    .props = qxl_properties,
+    .class_init = qxl_secondary_class_init,
 };
 
 static void qxl_register(void)
diff --git a/hw/rtl8139.c b/hw/rtl8139.c
index 2b55c7f..15dec9b 100644
--- a/hw/rtl8139.c
+++ b/hw/rtl8139.c
@@ -3494,22 +3494,31 @@ static int pci_rtl8139_init(PCIDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo rtl8139_info = {
-    .qdev.name  = "rtl8139",
-    .qdev.size  = sizeof(RTL8139State),
-    .qdev.reset = rtl8139_reset,
-    .qdev.vmsd  = &vmstate_rtl8139,
-    .init       = pci_rtl8139_init,
-    .exit       = pci_rtl8139_uninit,
-    .romfile    = "pxe-rtl8139.rom",
-    .vendor_id  = PCI_VENDOR_ID_REALTEK,
-    .device_id  = PCI_DEVICE_ID_REALTEK_8139,
-    .revision   = RTL8139_PCI_REVID, /* >=0x20 is for 8139C+ */
-    .class_id   = PCI_CLASS_NETWORK_ETHERNET,
-    .qdev.props = (Property[]) {
-        DEFINE_NIC_PROPERTIES(RTL8139State, conf),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property rtl8139_properties[] = {
+    DEFINE_NIC_PROPERTIES(RTL8139State, conf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void rtl8139_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_rtl8139_init;
+    k->exit = pci_rtl8139_uninit;
+    k->romfile = "pxe-rtl8139.rom";
+    k->vendor_id = PCI_VENDOR_ID_REALTEK;
+    k->device_id = PCI_DEVICE_ID_REALTEK_8139;
+    k->revision = RTL8139_PCI_REVID; /* >=0x20 is for 8139C+ */
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+}
+
+static DeviceInfo rtl8139_info = {
+    .name = "rtl8139",
+    .size = sizeof(RTL8139State),
+    .reset = rtl8139_reset,
+    .vmsd = &vmstate_rtl8139,
+    .props = rtl8139_properties,
+    .class_init = rtl8139_class_init,
 };
 
 static void rtl8139_register_devices(void)
diff --git a/hw/sh_pci.c b/hw/sh_pci.c
index d4d028d..baeab9e 100644
--- a/hw/sh_pci.c
+++ b/hw/sh_pci.c
@@ -147,12 +147,19 @@ static int sh_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo sh_pci_host_info = {
-    .qdev.name = "sh_pci_host",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = sh_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_HITACHI,
-    .device_id = PCI_DEVICE_ID_HITACHI_SH7751R,
+static void sh_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = sh_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_HITACHI;
+    k->device_id = PCI_DEVICE_ID_HITACHI_SH7751R;
+}
+
+static DeviceInfo sh_pci_host_info = {
+    .name = "sh_pci_host",
+    .size = sizeof(PCIDevice),
+    .class_init = sh_pci_host_class_init,
 };
 
 static void sh_pci_register_devices(void)
diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c
index 2c95faa..8a39f8f 100644
--- a/hw/spapr_pci.c
+++ b/hw/spapr_pci.c
@@ -214,10 +214,17 @@ static int spapr_main_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo spapr_main_pci_host_info = {
-    .qdev.name = "spapr-pci-host-bridge",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = spapr_main_pci_host_init,
+static void spapr_main_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = spapr_main_pci_host_init;
+}
+
+static DeviceInfo spapr_main_pci_host_info = {
+    .name = "spapr-pci-host-bridge",
+    .size = sizeof(PCIDevice),
+    .class_init = spapr_main_pci_host_class_init,
 };
 
 static void spapr_register_devices(void)
diff --git a/hw/sun4u.c b/hw/sun4u.c
index 2dc3d04..6d9fdf6 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -562,14 +562,21 @@ pci_ebus_init1(PCIDevice *pci_dev)
     return 0;
 }
 
-static PCIDeviceInfo ebus_info = {
-    .qdev.name = "ebus",
-    .qdev.size = sizeof(EbusState),
-    .init = pci_ebus_init1,
-    .vendor_id = PCI_VENDOR_ID_SUN,
-    .device_id = PCI_DEVICE_ID_SUN_EBUS,
-    .revision = 0x01,
-    .class_id = PCI_CLASS_BRIDGE_OTHER,
+static void ebus_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_ebus_init1;
+    k->vendor_id = PCI_VENDOR_ID_SUN;
+    k->device_id = PCI_DEVICE_ID_SUN_EBUS;
+    k->revision = 0x01;
+    k->class_id = PCI_CLASS_BRIDGE_OTHER;
+}
+
+static DeviceInfo ebus_info = {
+    .name = "ebus",
+    .size = sizeof(EbusState),
+    .class_init = ebus_class_init,
 };
 
 static void pci_ebus_register(void)
diff --git a/hw/unin_pci.c b/hw/unin_pci.c
index 6a10013..6a148e0 100644
--- a/hw/unin_pci.c
+++ b/hw/unin_pci.c
@@ -339,44 +339,72 @@ static int unin_internal_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo unin_main_pci_host_info = {
-    .qdev.name = "uni-north-pci",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = unin_main_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_APPLE,
-    .device_id = PCI_DEVICE_ID_APPLE_UNI_N_PCI,
-    .revision  = 0x00,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
+static void unin_main_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init      = unin_main_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_APPLE;
+    k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_PCI;
+    k->revision  = 0x00;
+    k->class_id  = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo unin_main_pci_host_info = {
+    .name = "uni-north-pci",
+    .size = sizeof(PCIDevice),
+    .class_init = unin_main_pci_host_class_init,
 };
 
-static PCIDeviceInfo u3_agp_pci_host_info = {
-    .qdev.name = "u3-agp",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = u3_agp_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_APPLE,
-    .device_id = PCI_DEVICE_ID_APPLE_U3_AGP,
-    .revision  = 0x00,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
+static void u3_agp_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init      = u3_agp_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_APPLE;
+    k->device_id = PCI_DEVICE_ID_APPLE_U3_AGP;
+    k->revision  = 0x00;
+    k->class_id  = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo u3_agp_pci_host_info = {
+    .name = "u3-agp",
+    .size = sizeof(PCIDevice),
+    .class_init = u3_agp_pci_host_class_init,
 };
 
-static PCIDeviceInfo unin_agp_pci_host_info = {
-    .qdev.name = "uni-north-agp",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = unin_agp_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_APPLE,
-    .device_id = PCI_DEVICE_ID_APPLE_UNI_N_AGP,
-    .revision  = 0x00,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
+static void unin_agp_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init      = unin_agp_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_APPLE;
+    k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_AGP;
+    k->revision  = 0x00;
+    k->class_id  = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo unin_agp_pci_host_info = {
+    .name = "uni-north-agp",
+    .size = sizeof(PCIDevice),
+    .class_init = unin_agp_pci_host_class_init,
 };
 
-static PCIDeviceInfo unin_internal_pci_host_info = {
-    .qdev.name = "uni-north-internal-pci",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = unin_internal_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_APPLE,
-    .device_id = PCI_DEVICE_ID_APPLE_UNI_N_I_PCI,
-    .revision  = 0x00,
-    .class_id  = PCI_CLASS_BRIDGE_HOST,
+static void unin_internal_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init      = unin_internal_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_APPLE;
+    k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_I_PCI;
+    k->revision  = 0x00;
+    k->class_id  = PCI_CLASS_BRIDGE_HOST;
+}
+
+static DeviceInfo unin_internal_pci_host_info = {
+    .name = "uni-north-internal-pci",
+    .size = sizeof(PCIDevice),
+    .class_init = unin_internal_pci_host_class_init,
 };
 
 static SysBusDeviceInfo sysbus_unin_pci_host_info = {
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index 63fc3c7..8baff1d 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -2263,28 +2263,42 @@ static Property ehci_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
-static PCIDeviceInfo ehci_info = {
-    .qdev.name    = "usb-ehci",
-    .qdev.size    = sizeof(EHCIState),
-    .qdev.vmsd    = &vmstate_ehci,
-    .init         = usb_ehci_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801D, /* ich4 */
-    .revision     = 0x10,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = ehci_properties,
+static void ehci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_ehci_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801D; /* ich4 */
+    k->revision = 0x10;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo ehci_info = {
+    .name = "usb-ehci",
+    .size = sizeof(EHCIState),
+    .vmsd = &vmstate_ehci,
+    .props = ehci_properties,
+    .class_init = ehci_class_init,
 };
 
-static PCIDeviceInfo ich9_ehci_info = {
-    .qdev.name    = "ich9-usb-ehci1",
-    .qdev.size    = sizeof(EHCIState),
-    .qdev.vmsd    = &vmstate_ehci,
-    .init         = usb_ehci_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801I_EHCI1,
-    .revision     = 0x03,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = ehci_properties,
+static void ich9_ehci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_ehci_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo ich9_ehci_info = {
+    .name = "ich9-usb-ehci1",
+    .size = sizeof(EHCIState),
+    .vmsd = &vmstate_ehci,
+    .props = ehci_properties,
+    .class_init = ich9_ehci_class_init,
 };
 
 static int usb_ehci_initfn(PCIDevice *dev)
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 2df6a6e..b9b37d5 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -1836,20 +1836,29 @@ static int ohci_init_pxa(SysBusDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo ohci_pci_info = {
-    .qdev.name    = "pci-ohci",
-    .qdev.desc    = "Apple USB Controller",
-    .qdev.size    = sizeof(OHCIPCIState),
-    .init         = usb_ohci_initfn_pci,
-    .vendor_id    = PCI_VENDOR_ID_APPLE,
-    .device_id    = PCI_DEVICE_ID_APPLE_IPID_USB,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = (Property[]) {
-        DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus),
-        DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3),
-        DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0),
-        DEFINE_PROP_END_OF_LIST(),
-    },
+static Property ohci_pci_properties[] = {
+    DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus),
+    DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3),
+    DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ohci_pci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_ohci_initfn_pci;
+    k->vendor_id = PCI_VENDOR_ID_APPLE;
+    k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo ohci_pci_info = {
+    .name = "pci-ohci",
+    .desc = "Apple USB Controller",
+    .size = sizeof(OHCIPCIState),
+    .props = ohci_pci_properties,
+    .class_init = ohci_pci_class_init,
 };
 
 static SysBusDeviceInfo ohci_sysbus_info = {
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 1821063..e20d7c4 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -1192,79 +1192,121 @@ static Property uhci_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
-static PCIDeviceInfo piix3_uhci_info = {
-        .qdev.name    = "piix3-usb-uhci",
-        .qdev.size    = sizeof(UHCIState),
-        .qdev.vmsd    = &vmstate_uhci,
-        .init         = usb_uhci_common_initfn,
-        .exit         = usb_uhci_exit,
-        .vendor_id    = PCI_VENDOR_ID_INTEL,
-        .device_id    = PCI_DEVICE_ID_INTEL_82371SB_2,
-        .revision     = 0x01,
-        .class_id     = PCI_CLASS_SERIAL_USB,
-        .qdev.props   = uhci_properties,
+static void piix3_uhci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_uhci_common_initfn;
+    k->exit = usb_uhci_exit;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371SB_2;
+    k->revision = 0x01;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo piix3_uhci_info = {
+    .name = "piix3-usb-uhci",
+    .size = sizeof(UHCIState),
+    .vmsd = &vmstate_uhci,
+    .props = uhci_properties,
+    .class_init = piix3_uhci_class_init,
 };
 
-static PCIDeviceInfo piix4_uhci_info = {
-        .qdev.name    = "piix4-usb-uhci",
-        .qdev.size    = sizeof(UHCIState),
-        .qdev.vmsd    = &vmstate_uhci,
-        .init         = usb_uhci_common_initfn,
-        .exit         = usb_uhci_exit,
-        .vendor_id    = PCI_VENDOR_ID_INTEL,
-        .device_id    = PCI_DEVICE_ID_INTEL_82371AB_2,
-        .revision     = 0x01,
-        .class_id     = PCI_CLASS_SERIAL_USB,
-        .qdev.props   = uhci_properties,
+static void piix4_uhci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_uhci_common_initfn;
+    k->exit = usb_uhci_exit;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371AB_2;
+    k->revision = 0x01;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo piix4_uhci_info = {
+    .name = "piix4-usb-uhci",
+    .size = sizeof(UHCIState),
+    .vmsd = &vmstate_uhci,
+    .props = uhci_properties,
+    .class_init = piix4_uhci_class_init,
 };
 
-static PCIDeviceInfo vt82c686b_uhci_info = {
-    .qdev.name    = "vt82c686b-usb-uhci",
-    .qdev.size    = sizeof(UHCIState),
-    .qdev.vmsd    = &vmstate_uhci,
-    .init         = usb_uhci_vt82c686b_initfn,
-    .exit         = usb_uhci_exit,
-    .vendor_id    = PCI_VENDOR_ID_VIA,
-    .device_id    = PCI_DEVICE_ID_VIA_UHCI,
-    .revision     = 0x01,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = uhci_properties,
+static void vt82c686b_uhci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_uhci_vt82c686b_initfn;
+    k->exit = usb_uhci_exit;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_UHCI;
+    k->revision = 0x01;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo vt82c686b_uhci_info = {
+    .name = "vt82c686b-usb-uhci",
+    .size = sizeof(UHCIState),
+    .vmsd = &vmstate_uhci,
+    .props = uhci_properties,
+    .class_init = vt82c686b_uhci_class_init,
 };
 
-static PCIDeviceInfo ich9_uhci1_info = {
-    .qdev.name    = "ich9-usb-uhci1",
-    .qdev.size    = sizeof(UHCIState),
-    .qdev.vmsd    = &vmstate_uhci,
-    .init         = usb_uhci_common_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801I_UHCI1,
-    .revision     = 0x03,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = uhci_properties,
+static void ich9_uhci1_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_uhci_common_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI1;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo ich9_uhci1_info = {
+    .name = "ich9-usb-uhci1",
+    .size = sizeof(UHCIState),
+    .vmsd = &vmstate_uhci,
+    .props = uhci_properties,
+    .class_init = ich9_uhci1_class_init,
 };
 
-static PCIDeviceInfo ich9_uhci2_info = {
-    .qdev.name    = "ich9-usb-uhci2",
-    .qdev.size    = sizeof(UHCIState),
-    .qdev.vmsd    = &vmstate_uhci,
-    .init         = usb_uhci_common_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801I_UHCI2,
-    .revision     = 0x03,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = uhci_properties,
+static void ich9_uhci2_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_uhci_common_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI2;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo ich9_uhci2_info = {
+    .name = "ich9-usb-uhci2",
+    .size = sizeof(UHCIState),
+    .vmsd = &vmstate_uhci,
+    .props = uhci_properties,
+    .class_init = ich9_uhci2_class_init,
 };
 
-static PCIDeviceInfo ich9_uhci3_info = {
-    .qdev.name    = "ich9-usb-uhci3",
-    .qdev.size    = sizeof(UHCIState),
-    .qdev.vmsd    = &vmstate_uhci,
-    .init         = usb_uhci_common_initfn,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_82801I_UHCI3,
-    .revision     = 0x03,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .qdev.props   = uhci_properties,
+static void ich9_uhci3_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = usb_uhci_common_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI3;
+    k->revision = 0x03;
+    k->class_id = PCI_CLASS_SERIAL_USB;
+}
+
+static DeviceInfo ich9_uhci3_info = {
+    .name = "ich9-usb-uhci3",
+    .size = sizeof(UHCIState),
+    .vmsd = &vmstate_uhci,
+    .props = uhci_properties,
+    .class_init = ich9_uhci3_class_init,
 };
 
 static void uhci_register(void)
diff --git a/hw/usb-xhci.c b/hw/usb-xhci.c
index 95bf010..fba2de3 100644
--- a/hw/usb-xhci.c
+++ b/hw/usb-xhci.c
@@ -2724,19 +2724,26 @@ static const VMStateDescription vmstate_xhci = {
     .unmigratable = 1,
 };
 
-static PCIDeviceInfo xhci_info = {
-    .qdev.name    = "nec-usb-xhci",
-    .qdev.alias   = "xhci",
-    .qdev.size    = sizeof(XHCIState),
-    .qdev.vmsd    = &vmstate_xhci,
-    .init         = usb_xhci_initfn,
-    .vendor_id    = PCI_VENDOR_ID_NEC,
-    .device_id    = PCI_DEVICE_ID_NEC_UPD720200,
-    .class_id     = PCI_CLASS_SERIAL_USB,
-    .revision     = 0x03,
-    .is_express   = 1,
-    .config_write = xhci_write_config,
-    .qdev.props   = (Property[]) {
+static void xhci_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init         = usb_xhci_initfn;
+    k->vendor_id    = PCI_VENDOR_ID_NEC;
+    k->device_id    = PCI_DEVICE_ID_NEC_UPD720200;
+    k->class_id     = PCI_CLASS_SERIAL_USB;
+    k->revision     = 0x03;
+    k->is_express   = 1;
+    k->config_write = xhci_write_config;
+}
+
+static DeviceInfo xhci_info = {
+    .name    = "nec-usb-xhci",
+    .alias   = "xhci",
+    .size    = sizeof(XHCIState),
+    .vmsd    = &vmstate_xhci,
+    .class_init   = xhci_class_init,
+    .props   = (Property[]) {
         DEFINE_PROP_UINT32("msi", XHCIState, msi, 0),
         DEFINE_PROP_END_OF_LIST(),
     }
diff --git a/hw/versatile_pci.c b/hw/versatile_pci.c
index a285f7f..0eb7d32 100644
--- a/hw/versatile_pci.c
+++ b/hw/versatile_pci.c
@@ -109,14 +109,20 @@ static int versatile_pci_host_init(PCIDevice *d)
     return 0;
 }
 
-static PCIDeviceInfo versatile_pci_host_info = {
-    .qdev.name = "versatile_pci_host",
-    .qdev.size = sizeof(PCIDevice),
-    .init      = versatile_pci_host_init,
-    .vendor_id = PCI_VENDOR_ID_XILINX,
-    /* Both boards have the same device ID.  Oh well.  */
-    .device_id = PCI_DEVICE_ID_XILINX_XC2VP30,
-    .class_id  = PCI_CLASS_PROCESSOR_CO,
+static void versatile_pci_host_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = versatile_pci_host_init;
+    k->vendor_id = PCI_VENDOR_ID_XILINX;
+    k->device_id = PCI_DEVICE_ID_XILINX_XC2VP30;
+    k->class_id = PCI_CLASS_PROCESSOR_CO;
+}
+
+static DeviceInfo versatile_pci_host_info = {
+    .name = "versatile_pci_host",
+    .size = sizeof(PCIDevice),
+    .class_init = versatile_pci_host_class_init,
 };
 
 static void versatile_pci_register_devices(void)
diff --git a/hw/vga-pci.c b/hw/vga-pci.c
index a75dbf3..ef9f8a5 100644
--- a/hw/vga-pci.c
+++ b/hw/vga-pci.c
@@ -75,18 +75,23 @@ DeviceState *pci_vga_init(PCIBus *bus)
     return &pci_create_simple(bus, -1, "VGA")->qdev;
 }
 
-static PCIDeviceInfo vga_info = {
-    .qdev.name    = "VGA",
-    .qdev.size    = sizeof(PCIVGAState),
-    .qdev.vmsd    = &vmstate_vga_pci,
-    .no_hotplug   = 1,
-    .init         = pci_vga_initfn,
-    .romfile      = "vgabios-stdvga.bin",
+static void vga_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = pci_vga_initfn;
+    k->romfile = "vgabios-stdvga.bin";
+    k->vendor_id = PCI_VENDOR_ID_QEMU;
+    k->device_id = PCI_DEVICE_ID_QEMU_VGA;
+    k->class_id = PCI_CLASS_DISPLAY_VGA;
+}
 
-    /* dummy VGA (same as Bochs ID) */
-    .vendor_id    = PCI_VENDOR_ID_QEMU,
-    .device_id    = PCI_DEVICE_ID_QEMU_VGA,
-    .class_id     = PCI_CLASS_DISPLAY_VGA,
+static DeviceInfo vga_info = {
+    .name = "VGA",
+    .size = sizeof(PCIVGAState),
+    .vmsd = &vmstate_vga_pci,
+    .class_init = vga_class_init,
 };
 
 static void vga_register(void)
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 72b53af..126fb08 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -806,88 +806,124 @@ static int virtio_balloon_exit_pci(PCIDevice *pci_dev)
     return virtio_exit_pci(pci_dev);
 }
 
-static PCIDeviceInfo virtio_blk_info = {
-    .qdev.name = "virtio-blk-pci",
-    .qdev.alias = "virtio-blk",
-    .qdev.size = sizeof(VirtIOPCIProxy),
-    .init      = virtio_blk_init_pci,
-    .exit      = virtio_blk_exit_pci,
-    .vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET,
-    .device_id = PCI_DEVICE_ID_VIRTIO_BLOCK,
-    .revision  = VIRTIO_PCI_ABI_VERSION,
-    .class_id  = PCI_CLASS_STORAGE_SCSI,
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
-        DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, block),
-        DEFINE_PROP_STRING("serial", VirtIOPCIProxy, block_serial),
-        DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-        DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-        DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
-        DEFINE_PROP_END_OF_LIST(),
-    },
-    .qdev.reset = virtio_pci_reset,
+static Property virtio_blk_properties[] = {
+    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
+    DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, block),
+    DEFINE_PROP_STRING("serial", VirtIOPCIProxy, block_serial),
+    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
+    DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_PROP_END_OF_LIST(),
 };
 
-static PCIDeviceInfo virtio_net_info = {
-    .qdev.name  = "virtio-net-pci",
-    .qdev.alias = "virtio-net",
-    .qdev.size  = sizeof(VirtIOPCIProxy),
-    .init       = virtio_net_init_pci,
-    .exit       = virtio_net_exit_pci,
-    .romfile    = "pxe-virtio.rom",
-    .vendor_id  = PCI_VENDOR_ID_REDHAT_QUMRANET,
-    .device_id  = PCI_DEVICE_ID_VIRTIO_NET,
-    .revision   = VIRTIO_PCI_ABI_VERSION,
-    .class_id   = PCI_CLASS_NETWORK_ETHERNET,
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
-        DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
-        DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features),
-        DEFINE_NIC_PROPERTIES(VirtIOPCIProxy, nic),
-        DEFINE_PROP_UINT32("x-txtimer", VirtIOPCIProxy, net.txtimer, TX_TIMER_INTERVAL),
-        DEFINE_PROP_INT32("x-txburst", VirtIOPCIProxy, net.txburst, TX_BURST),
-        DEFINE_PROP_STRING("tx", VirtIOPCIProxy, net.tx),
-        DEFINE_PROP_END_OF_LIST(),
-    },
-    .qdev.reset = virtio_pci_reset,
+static void virtio_blk_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = virtio_blk_init_pci;
+    k->exit = virtio_blk_exit_pci;
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
+    k->revision = VIRTIO_PCI_ABI_VERSION;
+    k->class_id = PCI_CLASS_STORAGE_SCSI;
+}
+
+static DeviceInfo virtio_blk_info = {
+    .name = "virtio-blk-pci",
+    .alias = "virtio-blk",
+    .size = sizeof(VirtIOPCIProxy),
+    .props = virtio_blk_properties,
+    .reset = virtio_pci_reset,
+    .class_init = virtio_blk_class_init,
+};
+
+static Property virtio_net_properties[] = {
+    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
+    DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_NIC_PROPERTIES(VirtIOPCIProxy, nic),
+    DEFINE_PROP_UINT32("x-txtimer", VirtIOPCIProxy, net.txtimer, TX_TIMER_INTERVAL),
+    DEFINE_PROP_INT32("x-txburst", VirtIOPCIProxy, net.txburst, TX_BURST),
+    DEFINE_PROP_STRING("tx", VirtIOPCIProxy, net.tx),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_net_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = virtio_net_init_pci;
+    k->exit = virtio_net_exit_pci;
+    k->romfile = "pxe-virtio.rom";
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
+    k->revision = VIRTIO_PCI_ABI_VERSION;
+    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+}
+
+static DeviceInfo virtio_net_info = {
+    .name = "virtio-net-pci",
+    .alias = "virtio-net",
+    .size = sizeof(VirtIOPCIProxy),
+    .props = virtio_net_properties,
+    .reset = virtio_pci_reset,
+    .class_init = virtio_net_class_init,
 };
 
-static PCIDeviceInfo virtio_serial_info = {
-    .qdev.name = "virtio-serial-pci",
-    .qdev.alias = "virtio-serial",
-    .qdev.size = sizeof(VirtIOPCIProxy),
-    .init      = virtio_serial_init_pci,
-    .exit      = virtio_serial_exit_pci,
-    .vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET,
-    .device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE,
-    .revision  = VIRTIO_PCI_ABI_VERSION,
-    .class_id  = PCI_CLASS_COMMUNICATION_OTHER,
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-        DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED),
-        DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
-        DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
-        DEFINE_PROP_UINT32("max_ports", VirtIOPCIProxy, serial.max_virtserial_ports, 31),
-        DEFINE_PROP_END_OF_LIST(),
-    },
-    .qdev.reset = virtio_pci_reset,
+static Property virtio_serial_properties[] = {
+    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED),
+    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
+    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_PROP_UINT32("max_ports", VirtIOPCIProxy, serial.max_virtserial_ports, 31),
+    DEFINE_PROP_END_OF_LIST(),
 };
 
-static PCIDeviceInfo virtio_balloon_info = {
-    .qdev.name = "virtio-balloon-pci",
-    .qdev.alias = "virtio-balloon",
-    .qdev.size = sizeof(VirtIOPCIProxy),
-    .init      = virtio_balloon_init_pci,
-    .exit      = virtio_balloon_exit_pci,
-    .vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET,
-    .device_id = PCI_DEVICE_ID_VIRTIO_BALLOON,
-    .revision  = VIRTIO_PCI_ABI_VERSION,
-    .class_id  = PCI_CLASS_MEMORY_RAM,
-    .qdev.props = (Property[]) {
-        DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
-        DEFINE_PROP_END_OF_LIST(),
-    },
-    .qdev.reset = virtio_pci_reset,
+static void virtio_serial_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = virtio_serial_init_pci;
+    k->exit = virtio_serial_exit_pci;
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE;
+    k->revision = VIRTIO_PCI_ABI_VERSION;
+    k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
+}
+
+static DeviceInfo virtio_serial_info = {
+    .name = "virtio-serial-pci",
+    .alias = "virtio-serial",
+    .size = sizeof(VirtIOPCIProxy),
+    .props = virtio_serial_properties,
+    .reset = virtio_pci_reset,
+    .class_init = virtio_serial_class_init,
+};
+
+static Property virtio_balloon_properties[] = {
+    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_balloon_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = virtio_balloon_init_pci;
+    k->exit = virtio_balloon_exit_pci;
+    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
+    k->revision = VIRTIO_PCI_ABI_VERSION;
+    k->class_id = PCI_CLASS_MEMORY_RAM;
+}
+
+static DeviceInfo virtio_balloon_info = {
+    .name = "virtio-balloon-pci",
+    .alias = "virtio-balloon",
+    .size = sizeof(VirtIOPCIProxy),
+    .props = virtio_balloon_properties,
+    .reset = virtio_pci_reset,
+    .class_init = virtio_balloon_class_init,
 };
 
 static void virtio_pci_register_devices(void)
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index b1885c3..e7bbf7c 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -1199,20 +1199,26 @@ static int pci_vmsvga_initfn(PCIDevice *dev)
     return 0;
 }
 
-static PCIDeviceInfo vmsvga_info = {
-    .qdev.name    = "vmware-svga",
-    .qdev.size    = sizeof(struct pci_vmsvga_state_s),
-    .qdev.vmsd    = &vmstate_vmware_vga,
-    .qdev.reset   = vmsvga_reset,
-    .no_hotplug   = 1,
-    .init         = pci_vmsvga_initfn,
-    .romfile      = "vgabios-vmware.bin",
-
-    .vendor_id    =  PCI_VENDOR_ID_VMWARE,
-    .device_id    = SVGA_PCI_DEVICE_ID,
-    .class_id     = PCI_CLASS_DISPLAY_VGA,
-    .subsystem_vendor_id = PCI_VENDOR_ID_VMWARE,
-    .subsystem_id = SVGA_PCI_DEVICE_ID,
+static void vmsvga_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = pci_vmsvga_initfn;
+    k->romfile = "vgabios-vmware.bin";
+    k->vendor_id = PCI_VENDOR_ID_VMWARE;
+    k->device_id = SVGA_PCI_DEVICE_ID;
+    k->class_id = PCI_CLASS_DISPLAY_VGA;
+    k->subsystem_vendor_id = PCI_VENDOR_ID_VMWARE;
+    k->subsystem_id = SVGA_PCI_DEVICE_ID;
+}
+
+static DeviceInfo vmsvga_info = {
+    .name = "vmware-svga",
+    .size = sizeof(struct pci_vmsvga_state_s),
+    .vmsd = &vmstate_vmware_vga,
+    .reset = vmsvga_reset,
+    .class_init = vmsvga_class_init,
 };
 
 static void vmsvga_register(void)
diff --git a/hw/vt82c686.c b/hw/vt82c686.c
index 7fb88a5..72be4fd 100644
--- a/hw/vt82c686.c
+++ b/hw/vt82c686.c
@@ -346,15 +346,22 @@ void vt82c686b_ac97_init(PCIBus *bus, int devfn)
     qdev_init_nofail(&dev->qdev);
 }
 
-static PCIDeviceInfo via_ac97_info = {
-    .qdev.name          = "VT82C686B_AC97",
-    .qdev.desc          = "AC97",
-    .qdev.size          = sizeof(VT686AC97State),
-    .init               = vt82c686b_ac97_initfn,
-    .vendor_id          = PCI_VENDOR_ID_VIA,
-    .device_id          = PCI_DEVICE_ID_VIA_AC97,
-    .revision           = 0x50,
-    .class_id           = PCI_CLASS_MULTIMEDIA_AUDIO,
+static void via_ac97_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = vt82c686b_ac97_initfn;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_AC97;
+    k->revision = 0x50;
+    k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
+}
+
+static DeviceInfo via_ac97_info = {
+    .name = "VT82C686B_AC97",
+    .desc = "AC97",
+    .size = sizeof(VT686AC97State),
+    .class_init = via_ac97_class_init,
 };
 
 static void vt82c686b_ac97_register(void)
@@ -385,15 +392,22 @@ void vt82c686b_mc97_init(PCIBus *bus, int devfn)
     qdev_init_nofail(&dev->qdev);
 }
 
-static PCIDeviceInfo via_mc97_info = {
-    .qdev.name          = "VT82C686B_MC97",
-    .qdev.desc          = "MC97",
-    .qdev.size          = sizeof(VT686MC97State),
-    .init               = vt82c686b_mc97_initfn,
-    .vendor_id          = PCI_VENDOR_ID_VIA,
-    .device_id          = PCI_DEVICE_ID_VIA_MC97,
-    .class_id           = PCI_CLASS_COMMUNICATION_OTHER,
-    .revision           = 0x30,
+static void via_mc97_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = vt82c686b_mc97_initfn;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_MC97;
+    k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
+    k->revision = 0x30;
+}
+
+static DeviceInfo via_mc97_info = {
+    .name = "VT82C686B_MC97",
+    .desc = "MC97",
+    .size = sizeof(VT686MC97State),
+    .class_init = via_mc97_class_init,
 };
 
 static void vt82c686b_mc97_register(void)
@@ -451,21 +465,30 @@ i2c_bus *vt82c686b_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
     return s->smb.smbus;
 }
 
-static PCIDeviceInfo via_pm_info = {
-    .qdev.name          = "VT82C686B_PM",
-    .qdev.desc          = "PM",
-    .qdev.size          = sizeof(VT686PMState),
-    .qdev.vmsd          = &vmstate_acpi,
-    .init               = vt82c686b_pm_initfn,
-    .config_write       = pm_write_config,
-    .vendor_id          = PCI_VENDOR_ID_VIA,
-    .device_id          = PCI_DEVICE_ID_VIA_ACPI,
-    .class_id           = PCI_CLASS_BRIDGE_OTHER,
-    .revision           = 0x40,
-    .qdev.props         = (Property[]) {
-        DEFINE_PROP_UINT32("smb_io_base", VT686PMState, smb_io_base, 0),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property via_pm_properties[] = {
+    DEFINE_PROP_UINT32("smb_io_base", VT686PMState, smb_io_base, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void via_pm_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = vt82c686b_pm_initfn;
+    k->config_write = pm_write_config;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_ACPI;
+    k->class_id = PCI_CLASS_BRIDGE_OTHER;
+    k->revision = 0x40;
+}
+
+static DeviceInfo via_pm_info = {
+    .name = "VT82C686B_PM",
+    .desc = "PM",
+    .size = sizeof(VT686PMState),
+    .vmsd = &vmstate_acpi,
+    .props = via_pm_properties,
+    .class_init = via_pm_class_init,
 };
 
 static void vt82c686b_pm_register(void)
@@ -519,18 +542,25 @@ ISABus *vt82c686b_init(PCIBus *bus, int devfn)
     return DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&d->qdev, "isa.0"));
 }
 
-static PCIDeviceInfo via_info = {
-    .qdev.name    = "VT82C686B",
-    .qdev.desc    = "ISA bridge",
-    .qdev.size    = sizeof(VT82C686BState),
-    .qdev.vmsd    = &vmstate_via,
-    .qdev.no_user = 1,
-    .init         = vt82c686b_initfn,
-    .config_write = vt82c686b_write_config,
-    .vendor_id    = PCI_VENDOR_ID_VIA,
-    .device_id    = PCI_DEVICE_ID_VIA_ISA_BRIDGE,
-    .class_id     = PCI_CLASS_BRIDGE_ISA,
-    .revision     = 0x40,
+static void via_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = vt82c686b_initfn;
+    k->config_write = vt82c686b_write_config;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_ISA_BRIDGE;
+    k->class_id = PCI_CLASS_BRIDGE_ISA;
+    k->revision = 0x40;
+}
+
+static DeviceInfo via_info = {
+    .name = "VT82C686B",
+    .desc = "ISA bridge",
+    .size = sizeof(VT82C686BState),
+    .vmsd = &vmstate_via,
+    .no_user = 1,
+    .class_init = via_class_init,
 };
 
 static void vt82c686b_register(void)
diff --git a/hw/wdt_i6300esb.c b/hw/wdt_i6300esb.c
index 20d8673..a6ceff8 100644
--- a/hw/wdt_i6300esb.c
+++ b/hw/wdt_i6300esb.c
@@ -143,7 +143,7 @@ static void i6300esb_disable_timer(I6300State *d)
 
 static void i6300esb_reset(DeviceState *dev)
 {
-    PCIDevice *pdev = DO_UPCAST(PCIDevice, qdev, dev);
+    PCIDevice *pdev = PCI_DEVICE(dev);
     I6300State *d = DO_UPCAST(I6300State, dev, pdev);
 
     i6300esb_debug("I6300State = %p\n", d);
@@ -425,18 +425,25 @@ static WatchdogTimerModel model = {
     .wdt_description = "Intel 6300ESB",
 };
 
-static PCIDeviceInfo i6300esb_info = {
-    .qdev.name    = "i6300esb",
-    .qdev.size    = sizeof(I6300State),
-    .qdev.vmsd    = &vmstate_i6300esb,
-    .qdev.reset   = i6300esb_reset,
-    .config_read  = i6300esb_config_read,
-    .config_write = i6300esb_config_write,
-    .init         = i6300esb_init,
-    .exit         = i6300esb_exit,
-    .vendor_id    = PCI_VENDOR_ID_INTEL,
-    .device_id    = PCI_DEVICE_ID_INTEL_ESB_9,
-    .class_id     = PCI_CLASS_SYSTEM_OTHER,
+static void i6300esb_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->config_read = i6300esb_config_read;
+    k->config_write = i6300esb_config_write;
+    k->init = i6300esb_init;
+    k->exit = i6300esb_exit;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_ESB_9;
+    k->class_id = PCI_CLASS_SYSTEM_OTHER;
+}
+
+static DeviceInfo i6300esb_info = {
+    .name = "i6300esb",
+    .size = sizeof(I6300State),
+    .vmsd = &vmstate_i6300esb,
+    .reset = i6300esb_reset,
+    .class_init = i6300esb_class_init,
 };
 
 static void i6300esb_register_devices(void)
diff --git a/hw/xen_platform.c b/hw/xen_platform.c
index e62eaef..40687fb 100644
--- a/hw/xen_platform.c
+++ b/hw/xen_platform.c
@@ -372,20 +372,26 @@ static void platform_reset(DeviceState *dev)
     platform_fixed_ioport_reset(s);
 }
 
-static PCIDeviceInfo xen_platform_info = {
-    .init = xen_platform_initfn,
-    .qdev.name = "xen-platform",
-    .qdev.desc = "XEN platform pci device",
-    .qdev.size = sizeof(PCIXenPlatformState),
-    .qdev.vmsd = &vmstate_xen_platform,
-    .qdev.reset = platform_reset,
-
-    .vendor_id    =  PCI_VENDOR_ID_XEN,
-    .device_id    = PCI_DEVICE_ID_XEN_PLATFORM,
-    .class_id     = PCI_CLASS_OTHERS << 8 | 0x80,
-    .subsystem_vendor_id = PCI_VENDOR_ID_XEN,
-    .subsystem_id = PCI_DEVICE_ID_XEN_PLATFORM,
-    .revision = 1,
+static void xen_platform_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = xen_platform_initfn;
+    k->vendor_id = PCI_VENDOR_ID_XEN;
+    k->device_id = PCI_DEVICE_ID_XEN_PLATFORM;
+    k->class_id = PCI_CLASS_OTHERS << 8 | 0x80;
+    k->subsystem_vendor_id = PCI_VENDOR_ID_XEN;
+    k->subsystem_id = PCI_DEVICE_ID_XEN_PLATFORM;
+    k->revision = 1;
+}
+
+static DeviceInfo xen_platform_info = {
+    .name = "xen-platform",
+    .desc = "XEN platform pci device",
+    .size = sizeof(PCIXenPlatformState),
+    .vmsd = &vmstate_xen_platform,
+    .reset = platform_reset,
+    .class_init = xen_platform_class_init,
 };
 
 static void xen_platform_register(void)
diff --git a/hw/xio3130_downstream.c b/hw/xio3130_downstream.c
index d3c387d..6d625cb 100644
--- a/hw/xio3130_downstream.c
+++ b/hw/xio3130_downstream.c
@@ -47,7 +47,7 @@ static void xio3130_downstream_write_config(PCIDevice *d, uint32_t address,
 
 static void xio3130_downstream_reset(DeviceState *qdev)
 {
-    PCIDevice *d = DO_UPCAST(PCIDevice, qdev, qdev);
+    PCIDevice *d = PCI_DEVICE(qdev);
     msi_reset(d);
     pcie_cap_deverr_reset(d);
     pcie_cap_slot_reset(d);
@@ -167,31 +167,38 @@ static const VMStateDescription vmstate_xio3130_downstream = {
     }
 };
 
-static PCIDeviceInfo xio3130_downstream_info = {
-    .qdev.name = "xio3130-downstream",
-    .qdev.desc = "TI X3130 Downstream Port of PCI Express Switch",
-    .qdev.size = sizeof(PCIESlot),
-    .qdev.reset = xio3130_downstream_reset,
-    .qdev.vmsd = &vmstate_xio3130_downstream,
-
-    .is_express = 1,
-    .is_bridge = 1,
-    .config_write = xio3130_downstream_write_config,
-    .init = xio3130_downstream_initfn,
-    .exit = xio3130_downstream_exitfn,
-    .vendor_id = PCI_VENDOR_ID_TI,
-    .device_id = PCI_DEVICE_ID_TI_XIO3130D,
-    .revision = XIO3130_REVISION,
-
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
-        DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
-        DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
-        DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
-                           port.br.dev.exp.aer_log.log_max,
-                           PCIE_AER_LOG_MAX_DEFAULT),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property xio3130_downstream_properties[] = {
+    DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
+    DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
+    DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
+    DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
+    port.br.dev.exp.aer_log.log_max,
+    PCIE_AER_LOG_MAX_DEFAULT),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->is_express = 1;
+    k->is_bridge = 1;
+    k->config_write = xio3130_downstream_write_config;
+    k->init = xio3130_downstream_initfn;
+    k->exit = xio3130_downstream_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_TI;
+    k->device_id = PCI_DEVICE_ID_TI_XIO3130D;
+    k->revision = XIO3130_REVISION;
+}
+
+static DeviceInfo xio3130_downstream_info = {
+    .name = "xio3130-downstream",
+    .desc = "TI X3130 Downstream Port of PCI Express Switch",
+    .size = sizeof(PCIESlot),
+    .reset = xio3130_downstream_reset,
+    .vmsd = &vmstate_xio3130_downstream,
+    .props = xio3130_downstream_properties,
+    .class_init = xio3130_downstream_class_init,
 };
 
 static void xio3130_downstream_register(void)
diff --git a/hw/xio3130_upstream.c b/hw/xio3130_upstream.c
index 8283695..ec4c5e3 100644
--- a/hw/xio3130_upstream.c
+++ b/hw/xio3130_upstream.c
@@ -46,7 +46,7 @@ static void xio3130_upstream_write_config(PCIDevice *d, uint32_t address,
 
 static void xio3130_upstream_reset(DeviceState *qdev)
 {
-    PCIDevice *d = DO_UPCAST(PCIDevice, qdev, qdev);
+    PCIDevice *d = PCI_DEVICE(qdev);
     msi_reset(d);
     pci_bridge_reset(qdev);
     pcie_cap_deverr_reset(d);
@@ -144,28 +144,35 @@ static const VMStateDescription vmstate_xio3130_upstream = {
     }
 };
 
-static PCIDeviceInfo xio3130_upstream_info = {
-    .qdev.name = "x3130-upstream",
-    .qdev.desc = "TI X3130 Upstream Port of PCI Express Switch",
-    .qdev.size = sizeof(PCIEPort),
-    .qdev.reset = xio3130_upstream_reset,
-    .qdev.vmsd = &vmstate_xio3130_upstream,
-
-    .is_express = 1,
-    .is_bridge = 1,
-    .config_write = xio3130_upstream_write_config,
-    .init = xio3130_upstream_initfn,
-    .exit = xio3130_upstream_exitfn,
-    .vendor_id = PCI_VENDOR_ID_TI,
-    .device_id = PCI_DEVICE_ID_TI_XIO3130U,
-    .revision = XIO3130_REVISION,
-
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT8("port", PCIEPort, port, 0),
-        DEFINE_PROP_UINT16("aer_log_max", PCIEPort, br.dev.exp.aer_log.log_max,
-                           PCIE_AER_LOG_MAX_DEFAULT),
-        DEFINE_PROP_END_OF_LIST(),
-    }
+static Property xio3130_upstream_properties[] = {
+    DEFINE_PROP_UINT8("port", PCIEPort, port, 0),
+    DEFINE_PROP_UINT16("aer_log_max", PCIEPort, br.dev.exp.aer_log.log_max,
+    PCIE_AER_LOG_MAX_DEFAULT),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->is_express = 1;
+    k->is_bridge = 1;
+    k->config_write = xio3130_upstream_write_config;
+    k->init = xio3130_upstream_initfn;
+    k->exit = xio3130_upstream_exitfn;
+    k->vendor_id = PCI_VENDOR_ID_TI;
+    k->device_id = PCI_DEVICE_ID_TI_XIO3130U;
+    k->revision = XIO3130_REVISION;
+}
+
+static DeviceInfo xio3130_upstream_info = {
+    .name = "x3130-upstream",
+    .desc = "TI X3130 Upstream Port of PCI Express Switch",
+    .size = sizeof(PCIEPort),
+    .reset = xio3130_upstream_reset,
+    .vmsd = &vmstate_xio3130_upstream,
+    .props = xio3130_upstream_properties,
+    .class_init = xio3130_upstream_class_init,
 };
 
 static void xio3130_upstream_register(void)
