qdev/pci: add pci_create_noinit()

Like pci_create_simple() but doesn't call qdev_init(), so one can
set properties before initializing the device.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/hw/pci.c b/hw/pci.c
index c12b0be..64d70ed 100644 (file)
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -923,15 +923,20 @@ void pci_qdev_register_many(PCIDeviceInfo *info)
     }
 }
 
-PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name)
+PCIDevice *pci_create_noinit(PCIBus *bus, int devfn, const char *name)
 {
     DeviceState *dev;
 
     dev = qdev_create(&bus->qbus, name);
     qdev_prop_set_uint32(dev, "addr", devfn);
-    qdev_init(dev);
+    return DO_UPCAST(PCIDevice, qdev, dev);
+}
 
-    return (PCIDevice *)dev;
+PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name)
+{
+    PCIDevice *dev = pci_create_noinit(bus, devfn, name);
+    qdev_init(&dev->qdev);
+    return dev;
 }
 
 static int pci_find_space(PCIDevice *pdev, uint8_t size)

diff --git a/hw/pci.h b/hw/pci.h
index 6196b6a..e7bf33a 100644 (file)
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -328,6 +328,7 @@ void pci_qdev_register(PCIDeviceInfo *info);
 void pci_qdev_register_many(PCIDeviceInfo *info);
 
 PCIDevice *pci_create(const char *name, const char *devaddr);
+PCIDevice *pci_create_noinit(PCIBus *bus, int devfn, const char *name);
 PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name);
 
 /* lsi53c895a.c */