sysbus: apic: ioapic: convert to QEMU Object Model

This converts three devices because apic and ioapic are subclasses of sysbus.
Converting subclasses independently of their base class is prohibitively hard.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

3 files changed, 41 insertions, 20 deletions

diff --git a/hw/kvm/apic.c b/hw/kvm/apic.c
index 6300695e86..bc80ae4ede 100644
--- a/hw/kvm/apic.c
+++ b/hw/kvm/apic.c
@@ -122,12 +122,19 @@ static void kvm_apic_init(APICCommonState *s)
                                    MSI_SPACE_SIZE);
 }
 
-static APICCommonInfo kvm_apic_info = {
-    .busdev.qdev.name = "kvm-apic",
-    .init = kvm_apic_init,
-    .set_base = kvm_apic_set_base,
-    .set_tpr = kvm_apic_set_tpr,
-    .external_nmi = kvm_apic_external_nmi,
+static void kvm_apic_class_init(ObjectClass *klass, void *data)
+{
+    APICCommonClass *k = APIC_COMMON_CLASS(klass);
+
+    k->init = kvm_apic_init;
+    k->set_base = kvm_apic_set_base;
+    k->set_tpr = kvm_apic_set_tpr;
+    k->external_nmi = kvm_apic_external_nmi;
+}
+
+static DeviceInfo kvm_apic_info = {
+    .name = "kvm-apic",
+    .class_init = kvm_apic_class_init,
 };
 
 static void kvm_apic_register_device(void)
diff --git a/hw/kvm/clock.c b/hw/kvm/clock.c
index bb28c088db..b997d2a388 100644
--- a/hw/kvm/clock.c
+++ b/hw/kvm/clock.c
@@ -92,12 +92,19 @@ static const VMStateDescription kvmclock_vmsd = {
     }
 };
 
-static SysBusDeviceInfo kvmclock_info = {
-    .qdev.name = "kvmclock",
-    .qdev.size = sizeof(KVMClockState),
-    .qdev.vmsd = &kvmclock_vmsd,
-    .qdev.no_user = 1,
-    .init = kvmclock_init,
+static void kvmclock_class_init(ObjectClass *klass, void *data)
+{
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = kvmclock_init;
+}
+
+static DeviceInfo kvmclock_info = {
+    .name = "kvmclock",
+    .size = sizeof(KVMClockState),
+    .vmsd = &kvmclock_vmsd,
+    .no_user = 1,
+    .class_init = kvmclock_class_init,
 };
 
 /* Note: Must be called after VCPU initialization. */
diff --git a/hw/kvm/ioapic.c b/hw/kvm/ioapic.c
index 10ffdd4b20..f8ea0cc31a 100644
--- a/hw/kvm/ioapic.c
+++ b/hw/kvm/ioapic.c
@@ -93,17 +93,24 @@ static void kvm_ioapic_init(IOAPICCommonState *s, int instance_no)
     qdev_init_gpio_in(&s->busdev.qdev, kvm_ioapic_set_irq, IOAPIC_NUM_PINS);
 }
 
-static IOAPICCommonInfo kvm_ioapic_info = {
-    .busdev.qdev.name  = "kvm-ioapic",
-    .busdev.qdev.size = sizeof(KVMIOAPICState),
-    .busdev.qdev.reset = kvm_ioapic_reset,
-    .busdev.qdev.props = (Property[]) {
+static void kvm_ioapic_class_init(ObjectClass *klass, void *data)
+{
+    IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(klass);
+
+    k->init      = kvm_ioapic_init;
+    k->pre_save  = kvm_ioapic_get;
+    k->post_load = kvm_ioapic_put;
+}
+
+static DeviceInfo kvm_ioapic_info = {
+    .name  = "kvm-ioapic",
+    .size = sizeof(KVMIOAPICState),
+    .reset = kvm_ioapic_reset,
+    .class_init = kvm_ioapic_class_init,
+    .props = (Property[]) {
         DEFINE_PROP_UINT32("gsi_base", KVMIOAPICState, kvm_gsi_base, 0),
         DEFINE_PROP_END_OF_LIST()
     },
-    .init      = kvm_ioapic_init,
-    .pre_save  = kvm_ioapic_get,
-    .post_load = kvm_ioapic_put,
 };
 
 static void kvm_ioapic_register_device(void)