qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable

[mirror_qemu.git] / hw / pci-bridge / dec.c

diff --git a/hw/pci-bridge/dec.c b/hw/pci-bridge/dec.c
index efc07c42bd79cc4375de42bc9c606cb1d7ace3d5..cca93620acc11c7550843366c5811ad7d69bdc2f 100644 (file)
--- a/hw/pci-bridge/dec.c
+++ b/hw/pci-bridge/dec.c
@@ -23,6 +23,7 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "dec.h"
 #include "hw/sysbus.h"
 #include "hw/pci/pci.h"
@@ -51,9 +52,9 @@ static int dec_map_irq(PCIDevice *pci_dev, int irq_num)
     return irq_num;
 }
 
-static int dec_pci_bridge_initfn(PCIDevice *pci_dev)
+static void dec_pci_bridge_realize(PCIDevice *pci_dev, Error **errp)
 {
-    return pci_bridge_initfn(pci_dev, TYPE_PCI_BUS);
+    pci_bridge_initfn(pci_dev, TYPE_PCI_BUS);
 }
 
 static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
@@ -61,7 +62,7 @@ static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = dec_pci_bridge_initfn;
+    k->realize = dec_pci_bridge_realize;
     k->exit = pci_bridge_exitfn;
     k->vendor_id = PCI_VENDOR_ID_DEC;
     k->device_id = PCI_DEVICE_ID_DEC_21154;
@@ -74,7 +75,7 @@ static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
 
 static const TypeInfo dec_21154_pci_bridge_info = {
     .name          = "dec-21154-p2p-bridge",
-    .parent        = TYPE_PCI_DEVICE,
+    .parent        = TYPE_PCI_BRIDGE,
     .instance_size = sizeof(PCIBridge),
     .class_init    = dec_21154_pci_bridge_class_init,
 };
@@ -86,7 +87,7 @@ PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
 
     dev = pci_create_multifunction(parent_bus, devfn, false,
                                    "dec-21154-p2p-bridge");
-    br = DO_UPCAST(PCIBridge, dev, dev);
+    br = PCI_BRIDGE(dev);
     pci_bridge_map_irq(br, "DEC 21154 PCI-PCI bridge", dec_map_irq);
     qdev_init_nofail(&dev->qdev);
     return pci_bridge_get_sec_bus(br);
@@ -107,22 +108,27 @@ static int pci_dec_21154_device_init(SysBusDevice *dev)
     return 0;
 }
 
-static int dec_21154_pci_host_init(PCIDevice *d)
+static void dec_21154_pci_host_realize(PCIDevice *d, Error **errp)
 {
     /* PCI2PCI bridge same values as PearPC - check this */
-    return 0;
 }
 
 static void dec_21154_pci_host_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
 
-    k->init = dec_21154_pci_host_init;
+    k->realize = dec_21154_pci_host_realize;
     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;
+    /*
+     * PCI-facing part of the host bridge, not usable without the
+     * host-facing part, which can't be device_add'ed, yet.
+     */
+    dc->user_creatable = false;
 }
 
 static const TypeInfo dec_21154_pci_host_info = {