diff options
| -rw-r--r-- | hw/audio/pcspk.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index 42a6f48..984534b 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -52,8 +52,8 @@ typedef struct { unsigned int pit_count; unsigned int samples; unsigned int play_pos; - int data_on; - int dummy_refresh_clock; + uint8_t data_on; + uint8_t dummy_refresh_clock; } PCSpkState; static const char *s_spk = "pcspk"; @@ -187,6 +187,18 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) pcspk_state = s; } +static const VMStateDescription vmstate_spk = { + .name = "pcspk", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT8(data_on, PCSpkState), + VMSTATE_UINT8(dummy_refresh_clock, PCSpkState), + VMSTATE_END_OF_LIST() + } +}; + static Property pcspk_properties[] = { DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, -1), DEFINE_PROP_END_OF_LIST(), @@ -198,6 +210,7 @@ static void pcspk_class_initfn(ObjectClass *klass, void *data) dc->realize = pcspk_realizefn; set_bit(DEVICE_CATEGORY_SOUND, dc->categories); + dc->vmsd = &vmstate_spk; dc->props = pcspk_properties; /* Reason: realize sets global pcspk_state */ dc->cannot_instantiate_with_device_add_yet = true; |