diff options
Diffstat (limited to 'hw/char/serial.c')
| -rw-r--r-- | hw/char/serial.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/hw/char/serial.c b/hw/char/serial.c index b4aa250950..233a9e2076 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -983,9 +983,8 @@ const MemoryRegionOps serial_io_ops = { SerialState *serial_init(int base, qemu_irq irq, int baudbase, Chardev *chr, MemoryRegion *system_io) { - SerialState *s; - - s = g_malloc0(sizeof(SerialState)); + DeviceState *dev = DEVICE(object_new(TYPE_SERIAL)); + SerialState *s = SERIAL(dev); s->irq = irq; s->baudbase = baudbase; @@ -993,6 +992,7 @@ SerialState *serial_init(int base, qemu_irq irq, int baudbase, serial_realize_core(s, &error_fatal); vmstate_register(NULL, base, &vmstate_serial, s); + qdev_init_nofail(dev); memory_region_init_io(&s->io, NULL, &serial_io_ops, s, "serial", 8); memory_region_add_subregion(system_io, base, &s->io); @@ -1000,6 +1000,21 @@ SerialState *serial_init(int base, qemu_irq irq, int baudbase, return s; } +static void serial_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + /* internal device for serialio/serialmm, not user-creatable */ + dc->user_creatable = false; +} + +static const TypeInfo serial_info = { + .name = TYPE_SERIAL, + .parent = TYPE_DEVICE, + .instance_size = sizeof(SerialState), + .class_init = serial_class_init, +}; + /* Memory mapped interface */ static uint64_t serial_mm_read(void *opaque, hwaddr addr, unsigned size) @@ -1045,9 +1060,8 @@ SerialState *serial_mm_init(MemoryRegion *address_space, qemu_irq irq, int baudbase, Chardev *chr, enum device_endian end) { - SerialState *s; - - s = g_malloc0(sizeof(SerialState)); + DeviceState *dev = DEVICE(object_new(TYPE_SERIAL)); + SerialState *s = SERIAL(dev); s->it_shift = it_shift; s->irq = irq; @@ -1056,9 +1070,17 @@ SerialState *serial_mm_init(MemoryRegion *address_space, serial_realize_core(s, &error_fatal); vmstate_register(NULL, base, &vmstate_serial, s); + qdev_init_nofail(dev); memory_region_init_io(&s->io, NULL, &serial_mm_ops[end], s, "serial", 8 << it_shift); memory_region_add_subregion(address_space, base, &s->io); return s; } + +static void serial_register_types(void) +{ + type_register_static(&serial_info); +} + +type_init(serial_register_types) |