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adb: introduce realize/unrealize and VMStateDescription for ADB bus

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-7-mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2020-06-23 21:49:20 +01:00
parent 414eb1d500
commit 0606b28830
1 changed files with 32 additions and 0 deletions
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32
hw/input/adb.c
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@ -89,10 +89,42 @@ int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask)
return olen; return olen;
} }
static const VMStateDescription vmstate_adb_bus = {
.name = "adb_bus",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_END_OF_LIST()
}
};
static void adb_bus_realize(BusState *qbus, Error **errp)
{
ADBBusState *adb_bus = ADB_BUS(qbus);
vmstate_register(NULL, -1, &vmstate_adb_bus, adb_bus);
}
static void adb_bus_unrealize(BusState *qbus)
{
ADBBusState *adb_bus = ADB_BUS(qbus);
vmstate_unregister(NULL, &vmstate_adb_bus, adb_bus);
}
static void adb_bus_class_init(ObjectClass *klass, void *data)
{
BusClass *k = BUS_CLASS(klass);
k->realize = adb_bus_realize;
k->unrealize = adb_bus_unrealize;
}
static const TypeInfo adb_bus_type_info = { static const TypeInfo adb_bus_type_info = {
.name = TYPE_ADB_BUS, .name = TYPE_ADB_BUS,
.parent = TYPE_BUS, .parent = TYPE_BUS,
.instance_size = sizeof(ADBBusState), .instance_size = sizeof(ADBBusState),
.class_init = adb_bus_class_init,
}; };
const VMStateDescription vmstate_adb_device = { const VMStateDescription vmstate_adb_device = {