diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index f63ab2b..6ca2d44 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -58,7 +58,7 @@ static void an5206_init(MachineState *machine)
     vmstate_register_ram_global(sram);
     memory_region_add_subregion(address_space_mem, AN5206_RAMBAR_ADDR, sram);
 
-    mcf5206_init(address_space_mem, AN5206_MBAR_ADDR, cpu);
+    mcf5206_init(address_space_mem, AN5206_MBAR_ADDR);
 
     /* Load kernel.  */
     if (!kernel_filename) {
diff --git a/hw/m68k/mcf5206.c b/hw/m68k/mcf5206.c
index 1727a46..cb9cf59 100644
--- a/hw/m68k/mcf5206.c
+++ b/hw/m68k/mcf5206.c
@@ -7,6 +7,7 @@
  */
 #include "hw/hw.h"
 #include "hw/m68k/mcf.h"
+#include "hw/sysbus.h"
 #include "qemu/timer.h"
 #include "hw/ptimer.h"
 #include "sysemu/sysemu.h"
@@ -142,9 +143,15 @@ static m5206_timer_state *m5206_timer_init(qemu_irq irq)
     return s;
 }
 
+#define TYPE_M5206_MBAR "m5206_mbar"
+#define M5206_MBAR(obj) \
+    OBJECT_CHECK(m5206_mbar_state, (obj), TYPE_M5206_MBAR)
+
 /* System Integration Module.  */
 
 typedef struct {
+    SysBusDevice parent;
+
     M68kCPU *cpu;
     MemoryRegion iomem;
     m5206_timer_state *timer[2];
@@ -242,8 +249,10 @@ static void m5206_mbar_set_irq(void *opaque, int irq, int level)
 
 /* System Integration Module.  */
 
-static void m5206_mbar_reset(m5206_mbar_state *s)
+static void m5206_mbar_reset(DeviceState *dev)
 {
+    m5206_mbar_state *s = M5206_MBAR(dev);
+
     s->scr = 0xc0;
     s->icr[1] = 0x04;
     s->icr[2] = 0x08;
@@ -525,24 +534,62 @@ static const MemoryRegionOps m5206_mbar_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-qemu_irq *mcf5206_init(MemoryRegion *sysmem, uint32_t base, M68kCPU *cpu)
+static void m5206_mbar_initfn(Object *obj)
 {
-    m5206_mbar_state *s;
-    qemu_irq *pic;
+    DeviceState *dev = DEVICE(obj);
+    m5206_mbar_state *s = M5206_MBAR(obj);
+    SysBusDevice *sysbus = SYS_BUS_DEVICE(obj);
+
+    qdev_init_gpio_in(dev, m5206_mbar_set_irq, 14);
+    sysbus_init_mmio(sysbus, &s->iomem);
+}
 
-    s = (m5206_mbar_state *)g_malloc0(sizeof(m5206_mbar_state));
+static void m5206_mbar_realize(DeviceState *dev, Error **errp)
+{
+    m5206_mbar_state *s = M5206_MBAR(dev);
 
     memory_region_init_io(&s->iomem, NULL, &m5206_mbar_ops, s,
                           "mbar", 0x00001000);
-    memory_region_add_subregion(sysmem, base, &s->iomem);
 
-    pic = qemu_allocate_irqs(m5206_mbar_set_irq, s, 14);
-    s->timer[0] = m5206_timer_init(pic[9]);
-    s->timer[1] = m5206_timer_init(pic[10]);
-    s->uart[0] = mcf_uart_init(pic[12], serial_hds[0]);
-    s->uart[1] = mcf_uart_init(pic[13], serial_hds[1]);
-    s->cpu = cpu;
+    s->timer[0] = m5206_timer_init(qdev_get_gpio_in(dev, 9));
+    s->timer[1] = m5206_timer_init(qdev_get_gpio_in(dev, 10));
+    s->uart[0] = mcf_uart_init(qdev_get_gpio_in(dev, 12), serial_hds[0]);
+    s->uart[1] = mcf_uart_init(qdev_get_gpio_in(dev, 13), serial_hds[1]);
+    s->cpu = M68K_CPU(first_cpu);
+}
+
+static void m5206_mbar_class_init(ObjectClass *klass, void *class_data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->realize = m5206_mbar_realize;
+    dc->reset = m5206_mbar_reset;
+}
+
+static const TypeInfo m5206_mbar_info = {
+    .name = TYPE_M5206_MBAR,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(m5206_mbar_state),
+    .instance_init = m5206_mbar_initfn,
+    .class_init = m5206_mbar_class_init,
+};
+
+static void m5206_mbar_register_types(void)
+{
+    type_register_static(&m5206_mbar_info);
+}
+
+type_init(m5206_mbar_register_types);
+
+void mcf5206_init(MemoryRegion *sysmem, uint32_t base)
+{
+    DeviceState *dev;
+    SysBusDevice *sysbus;
+
+    dev = qdev_create(NULL, TYPE_M5206_MBAR);
+    qdev_init_nofail(dev);
 
-    m5206_mbar_reset(s);
-    return pic;
+    sysbus = SYS_BUS_DEVICE(dev);
+    memory_region_add_subregion(sysmem, base,
+                                sysbus_mmio_get_region(sysbus, 0));
 }
diff --git a/include/hw/m68k/mcf.h b/include/hw/m68k/mcf.h
index fbc8dc2..a64f4ad 100644
--- a/include/hw/m68k/mcf.h
+++ b/include/hw/m68k/mcf.h
@@ -24,7 +24,6 @@ void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,
                   hwaddr base, qemu_irq *irq);
 
 /* mcf5206.c */
-qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
-                       uint32_t base, M68kCPU *cpu);
+void mcf5206_init(struct MemoryRegion *sysmem, uint32_t base);
 
 #endif
