Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging

QOM device refactorings

* Fix QOM and ISA documentation errors
* Extend object_initialize() et al. to check the instance size

# gpg: Signature made Fri 30 Aug 2013 02:19:48 PM CDT using RSA key ID 3E7E013F
# gpg: Can't check signature: public key not found

# By Andreas Färber (14) and others
# Via Andreas Färber
* afaerber/tags/qom-devices-for-anthony:
  isa: Fix documentation of isa_register_portio_list()
  qom: Assert instance size in object_initialize_with_type()
  qom: Pass available size to object_initialize()
  qdev: Pass size to qbus_create_inplace()
  virtio-mmio: Pass size to virtio_mmio_bus_new()
  virtio-ccw: Pass size to virtio_ccw_bus_new()
  s390-virtio-bus: Pass size to virtio_s390_bus_new()
  virtio-pci: Pass size to virtio_pci_bus_new()
  usb: Pass size to usb_bus_new()
  scsi: Pass size to scsi_bus_new()
  pci: Pass size to pci_bus_new_inplace()
  ide: Pass size to ide_bus_new()
  ipack: Pass size to ipack_bus_new_inplace()
  intel-hda: Pass size to hda_codec_bus_init()
  qom: Fix object_initialize_with_type() argument name in documentation
  virtio: Remove unnecessary OBJECT() casts
  object: Fix typo in qom/object.h

hw/audio/intel-hda.c

@@ -40,11 +40,11 @@ static const TypeInfo hda_codec_bus_info = {
     .instance_size = sizeof(HDACodecBus),
 };
 
-void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
+void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, size_t bus_size,
                         hda_codec_response_func response,
                         hda_codec_xfer_func xfer)
 {
-    qbus_create_inplace(&bus->qbus, TYPE_HDA_BUS, dev, NULL);
+    qbus_create_inplace(bus, bus_size, TYPE_HDA_BUS, dev, NULL);
     bus->response = response;
     bus->xfer = xfer;
 }
@@ -1142,7 +1142,7 @@ static int intel_hda_init(PCIDevice *pci)
         msi_init(&d->pci, 0x50, 1, true, false);
     }
 
-    hda_codec_bus_init(DEVICE(pci), &d->codecs,
+    hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs),
                        intel_hda_response, intel_hda_xfer);
 
     return 0;

hw/audio/intel-hda.h

@@ -48,7 +48,7 @@ struct HDACodecDevice {
     uint32_t            cad;    /* codec address */
 };
 
-void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
+void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, size_t bus_size,
                         hda_codec_response_func response,
                         hda_codec_xfer_func xfer);
 HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad);

hw/char/ipack.c

@@ -24,11 +24,12 @@ IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot)
     return NULL;
 }
 
-void ipack_bus_new_inplace(IPackBus *bus, DeviceState *parent,
+void ipack_bus_new_inplace(IPackBus *bus, size_t bus_size,
+                           DeviceState *parent,
                            const char *name, uint8_t n_slots,
                            qemu_irq_handler handler)
 {
-    qbus_create_inplace(&bus->qbus, TYPE_IPACK_BUS, parent, name);
+    qbus_create_inplace(bus, bus_size, TYPE_IPACK_BUS, parent, name);
     bus->n_slots = n_slots;
     bus->set_irq = handler;
 }

hw/char/ipack.h

@@ -72,7 +72,8 @@ extern const VMStateDescription vmstate_ipack_device;
     VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice)
 
 IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot);
-void ipack_bus_new_inplace(IPackBus *bus, DeviceState *parent,
+void ipack_bus_new_inplace(IPackBus *bus, size_t bus_size,
+                           DeviceState *parent,
                            const char *name, uint8_t n_slots,
                            qemu_irq_handler handler);
 

hw/char/tpci200.c

@@ -607,7 +607,7 @@ static int tpci200_initfn(PCIDevice *pci_dev)
     pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las2);
     pci_register_bar(&s->dev, 5, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las3);
 
-    ipack_bus_new_inplace(&s->bus, DEVICE(&s->dev), NULL,
+    ipack_bus_new_inplace(&s->bus, sizeof(s->bus), DEVICE(pci_dev), NULL,
                           N_MODULES, tpci200_set_irq);
 
     return 0;

hw/char/virtio-serial-bus.c

@@ -911,8 +911,8 @@ static int virtio_serial_device_init(VirtIODevice *vdev)
                 sizeof(struct virtio_console_config));
 
     /* Spawn a new virtio-serial bus on which the ports will ride as devices */
-    qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, qdev,
-                        vdev->bus_name);
+    qbus_create_inplace(&vser->bus, sizeof(vser->bus), TYPE_VIRTIO_SERIAL_BUS,
+                        qdev, vdev->bus_name);
     vser->bus.qbus.allow_hotplug = 1;
     vser->bus.vser = vser;
     QTAILQ_INIT(&vser->ports);

hw/core/qdev.c

@@ -470,10 +470,10 @@ static void bus_unparent(Object *obj)
     }
 }
 
-void qbus_create_inplace(void *bus, const char *typename,
+void qbus_create_inplace(void *bus, size_t size, const char *typename,
                          DeviceState *parent, const char *name)
 {
-    object_initialize(bus, typename);
+    object_initialize(bus, size, typename);
     qbus_realize(bus, parent, name);
 }
 

hw/core/sysbus.c

@@ -276,8 +276,8 @@ static void main_system_bus_create(void)
     /* assign main_system_bus before qbus_create_inplace()
      * in order to make "if (bus != sysbus_get_default())" work */
     main_system_bus = g_malloc0(system_bus_info.instance_size);
-    qbus_create_inplace(main_system_bus, TYPE_SYSTEM_BUS, NULL,
-                        "main-system-bus");
+    qbus_create_inplace(main_system_bus, system_bus_info.instance_size,
+                        TYPE_SYSTEM_BUS, NULL, "main-system-bus");
     OBJECT(main_system_bus)->free = g_free;
     object_property_add_child(container_get(qdev_get_machine(),
                                             "/unattached"),

hw/cpu/icc_bus.c

@@ -90,7 +90,8 @@ static void icc_bridge_init(Object *obj)
     ICCBridgeState *s = ICC_BRIGDE(obj);
     SysBusDevice *sb = SYS_BUS_DEVICE(obj);
 
-    qbus_create_inplace(&s->icc_bus, TYPE_ICC_BUS, DEVICE(s), "icc");
+    qbus_create_inplace(&s->icc_bus, sizeof(s->icc_bus), TYPE_ICC_BUS,
+                        DEVICE(s), "icc");
 
     /* Do not change order of registering regions,
      * APIC must be first registered region, board maps it by 0 index

hw/dma/xilinx_axidma.c

@@ -579,8 +579,10 @@ static void xilinx_axidma_init(Object *obj)
                              (Object **) &s->tx_control_dev, &errp);
     assert_no_error(errp);
 
-    object_initialize(&s->rx_data_dev, TYPE_XILINX_AXI_DMA_DATA_STREAM);
-    object_initialize(&s->rx_control_dev, TYPE_XILINX_AXI_DMA_CONTROL_STREAM);
+    object_initialize(&s->rx_data_dev, sizeof(s->rx_data_dev),
+                      TYPE_XILINX_AXI_DMA_DATA_STREAM);
+    object_initialize(&s->rx_control_dev, sizeof(s->rx_control_dev),
+                      TYPE_XILINX_AXI_DMA_CONTROL_STREAM);
     object_property_add_child(OBJECT(s), "axistream-connected-target",
                               (Object *)&s->rx_data_dev, &errp);
     assert_no_error(errp);

hw/ide/ahci.c

@@ -1175,7 +1175,7 @@ void ahci_init(AHCIState *s, DeviceState *qdev, AddressSpace *as, int ports)
     for (i = 0; i < s->ports; i++) {
         AHCIDevice *ad = &s->dev[i];
 
-        ide_bus_new(&ad->port, qdev, i, 1);
+        ide_bus_new(&ad->port, sizeof(ad->port), qdev, i, 1);
         ide_init2(&ad->port, irqs[i]);
 
         ad->hba = s;

hw/ide/cmd646.c

@@ -289,7 +289,7 @@ static int pci_cmd646_ide_initfn(PCIDevice *dev)
 
     irq = qemu_allocate_irqs(cmd646_set_irq, d, 2);
     for (i = 0; i < 2; i++) {
-        ide_bus_new(&d->bus[i], DEVICE(dev), i, 2);
+        ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(dev), i, 2);
         ide_init2(&d->bus[i], irq[i]);
 
         bmdma_init(&d->bus[i], &d->bmdma[i], d);

hw/ide/internal.h

@@ -576,7 +576,8 @@ void ide_atapi_cmd(IDEState *s);
 void ide_atapi_cmd_reply_end(IDEState *s);
 
 /* hw/ide/qdev.c */
-void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id, int max_units);
+void ide_bus_new(IDEBus *idebus, size_t idebus_size, DeviceState *dev,
+                 int bus_id, int max_units);
 IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
 
 #endif /* HW_IDE_INTERNAL_H */

hw/ide/isa.c

@@ -70,7 +70,7 @@ static void isa_ide_realizefn(DeviceState *dev, Error **errp)
     ISADevice *isadev = ISA_DEVICE(dev);
     ISAIDEState *s = ISA_IDE(dev);
 
-    ide_bus_new(&s->bus, dev, 0, 2);
+    ide_bus_new(&s->bus, sizeof(s->bus), dev, 0, 2);
     ide_init_ioport(&s->bus, isadev, s->iobase, s->iobase2);
     isa_init_irq(isadev, &s->irq, s->isairq);
     ide_init2(&s->bus, s->irq);

hw/ide/macio.c

@@ -547,7 +547,7 @@ static void macio_ide_initfn(Object *obj)
     SysBusDevice *d = SYS_BUS_DEVICE(obj);
     MACIOIDEState *s = MACIO_IDE(obj);
 
-    ide_bus_new(&s->bus, DEVICE(obj), 0, 2);
+    ide_bus_new(&s->bus, sizeof(s->bus), DEVICE(obj), 0, 2);
     memory_region_init_io(&s->mem, obj, &pmac_ide_ops, s, "pmac-ide", 0x1000);
     sysbus_init_mmio(d, &s->mem);
     sysbus_init_irq(d, &s->irq);

hw/ide/mmio.c

@@ -137,7 +137,7 @@ static void mmio_ide_initfn(Object *obj)
     SysBusDevice *d = SYS_BUS_DEVICE(obj);
     MMIOState *s = MMIO_IDE(obj);
 
-    ide_bus_new(&s->bus, DEVICE(obj), 0, 2);
+    ide_bus_new(&s->bus, sizeof(s->bus), DEVICE(obj), 0, 2);
     sysbus_init_irq(d, &s->irq);
 }
 

hw/ide/piix.c

@@ -136,7 +136,7 @@ static void pci_piix_init_ports(PCIIDEState *d) {
     int i;
 
     for (i = 0; i < 2; i++) {
-        ide_bus_new(&d->bus[i], DEVICE(d), i, 2);
+        ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2);
         ide_init_ioport(&d->bus[i], NULL, port_info[i].iobase,
                         port_info[i].iobase2);
         ide_init2(&d->bus[i], isa_get_irq(NULL, port_info[i].isairq));

hw/ide/qdev.c

@@ -47,9 +47,10 @@ static const TypeInfo ide_bus_info = {
     .class_init = ide_bus_class_init,
 };
 
-void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id, int max_units)
+void ide_bus_new(IDEBus *idebus, size_t idebus_size, DeviceState *dev,
+                 int bus_id, int max_units)
 {
-    qbus_create_inplace(&idebus->qbus, TYPE_IDE_BUS, dev, NULL);
+    qbus_create_inplace(idebus, idebus_size, TYPE_IDE_BUS, dev, NULL);
     idebus->bus_id = bus_id;
     idebus->max_units = max_units;
 }

hw/ide/via.c

@@ -159,7 +159,7 @@ static void vt82c686b_init_ports(PCIIDEState *d) {
     int i;
 
     for (i = 0; i < 2; i++) {
-        ide_bus_new(&d->bus[i], DEVICE(d), i, 2);
+        ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2);
         ide_init_ioport(&d->bus[i], NULL, port_info[i].iobase,
                         port_info[i].iobase2);
         ide_init2(&d->bus[i], isa_get_irq(NULL, port_info[i].isairq));

hw/intc/xics.c

@@ -661,7 +661,7 @@ static void xics_realize(DeviceState *dev, Error **errp)
     icp->ss = g_malloc0(icp->nr_servers*sizeof(ICPState));
     for (i = 0; i < icp->nr_servers; i++) {
         char buffer[32];
-        object_initialize(&icp->ss[i], TYPE_ICP);
+        object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_ICP);
         snprintf(buffer, sizeof(buffer), "icp[%d]", i);
         object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]), NULL);
         qdev_init_nofail(DEVICE(&icp->ss[i]));