void vga_common_init(VGACommonState *s, Object *obj);
void vga_init(VGACommonState *s, Object *obj, MemoryRegion *address_space,
MemoryRegion *address_space_io, bool init_vga_ports);
-MemoryRegion *vga_init_io(VGACommonState *s,
+MemoryRegion *vga_init_io(VGACommonState *s, Object *obj,
const MemoryRegionPortio **vga_ports,
const MemoryRegionPortio **vbe_ports);
void vga_common_reset(VGACommonState *s);