vt82c686 machines: Support machine-default audiodev with fallback

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/mips/fuloong2e.c

@@ -295,9 +295,17 @@ static void mips_fuloong2e_init(MachineState *machine)
     pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
 
     /* South bridge -> IP5 */
-    pci_dev = pci_create_simple_multifunction(pci_bus,
-                                              PCI_DEVFN(FULOONG2E_VIA_SLOT, 0),
-                                              TYPE_VT82C686B_ISA);
+    pci_dev = pci_new_multifunction(PCI_DEVFN(FULOONG2E_VIA_SLOT, 0),
+                                    TYPE_VT82C686B_ISA);
+
+    /* Set properties on individual devices before realizing the south bridge */
+    if (machine->audiodev) {
+        dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "ac97"));
+        qdev_prop_set_string(dev, "audiodev", machine->audiodev);
+    }
+
+    pci_realize_and_unref(pci_dev, pci_bus, &error_abort);
+
     object_property_add_alias(OBJECT(machine), "rtc-time",
                               object_resolve_path_component(OBJECT(pci_dev),
                                                             "rtc"),
@@ -337,6 +345,7 @@ static void mips_fuloong2e_machine_init(MachineClass *mc)
     mc->default_ram_size = 256 * MiB;
     mc->default_ram_id = "fuloong2e.ram";
     mc->minimum_page_bits = 14;
+    machine_add_audiodev_property(mc);
 }
 
 DEFINE_MACHINE("fuloong2e", mips_fuloong2e_machine_init)

hw/ppc/pegasos2.c

@@ -180,8 +180,15 @@ static void pegasos2_init(MachineState *machine)
     pci_bus_irqs(pci_bus, pegasos2_pci_irq, pm, PCI_NUM_PINS);
 
     /* VIA VT8231 South Bridge (multifunction PCI device) */
-    via = OBJECT(pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0),
-                                                 TYPE_VT8231_ISA));
+    via = OBJECT(pci_new_multifunction(PCI_DEVFN(12, 0), TYPE_VT8231_ISA));
+
+    /* Set properties on individual devices before realizing the south bridge */
+    if (machine->audiodev) {
+        dev = PCI_DEVICE(object_resolve_path_component(via, "ac97"));
+        qdev_prop_set_string(DEVICE(dev), "audiodev", machine->audiodev);
+    }
+
+    pci_realize_and_unref(PCI_DEVICE(via), pci_bus, &error_abort);
     for (i = 0; i < PCI_NUM_PINS; i++) {
         pm->via_pirq[i] = qdev_get_gpio_in_named(DEVICE(via), "pirq", i);
     }
@@ -556,6 +563,7 @@ static void pegasos2_machine_class_init(ObjectClass *oc, void *data)
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7457_v1.2");
     mc->default_ram_id = "pegasos2.ram";
     mc->default_ram_size = 512 * MiB;
+    machine_add_audiodev_property(mc);
 
     vhc->cpu_in_nested = pegasos2_cpu_in_nested;
     vhc->hypercall = pegasos2_hypercall;