[PATCH 6/9] vt82c686: Support machine-default audiodev with fallback

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 hw/isa/vt82c686.c   |  2 ++
 hw/mips/fuloong2e.c | 12 +++++++++---
 hw/ppc/pegasos2.c   | 10 ++++++++--
 hw/ppc/sam460ex.c   |  2 ++
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 57bdfb4e78c..3ec8e43708a 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -578,6 +578,8 @@ static void via_isa_init(Object *obj)
     object_initialize_child(obj, "uhci2", &s->uhci[1], 
TYPE_VT82C686B_USB_UHCI);
     object_initialize_child(obj, "ac97", &s->ac97, TYPE_VIA_AC97);
     object_initialize_child(obj, "mc97", &s->mc97, TYPE_VIA_MC97);
+
+    object_property_add_alias(obj, "audiodev", OBJECT(&s->ac97), "audiodev");
 }
 
 static const TypeInfo via_isa_info = {
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index c827f615f3b..d0671824f94 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -41,6 +41,7 @@
 #include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
 #include "qemu/error-report.h"
+#include "audio/audio.h"
 
 #define ENVP_PADDR              0x2000
 #define ENVP_VADDR              cpu_mips_phys_to_kseg0(NULL, ENVP_PADDR)
@@ -295,9 +296,12 @@ 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);
+    qdev_prop_set_string(DEVICE(pci_dev), "audiodev",
+                         audio_maybe_init_dummy("fuloong2e.defaudio"));
+    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 +341,8 @@ 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)
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index bd397cf2b5c..45b94cab73a 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -37,6 +37,7 @@
 #include "qemu/datadir.h"
 #include "sysemu/device_tree.h"
 #include "hw/ppc/vof.h"
+#include "audio/audio.h"
 
 #include <libfdt.h>
 
@@ -180,8 +181,11 @@ 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));
+    qdev_prop_set_string(DEVICE(via), "audiodev",
+                         audio_maybe_init_dummy("pegasos2.defaudio"));
+    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);
     }
@@ -564,6 +568,8 @@ static void pegasos2_machine_class_init(ObjectClass *oc, 
void *data)
     vhc->encode_hpt_for_kvm_pr = vhyp_encode_hpt_for_kvm_pr;
 
     vmc->setprop = pegasos2_setprop;
+
+    machine_add_audiodev_property(mc);
 }
 
 static const TypeInfo pegasos2_machine_info = {
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 1e615b8d355..8c3abc67131 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -530,6 +530,8 @@ static void sam460ex_machine_init(MachineClass *mc)
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("460exb");
     mc->default_ram_size = 512 * MiB;
     mc->default_ram_id = "ppc4xx.sdram";
+
+    machine_add_audiodev_property(mc);
 }
 
 DEFINE_MACHINE("sam460ex", sam460ex_machine_init)
-- 
2.41.0