haraldwolff/qemu-patch-raspberry4
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serial: Register vmstate via qdev

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At least for isa-serial, we can already let qdev do the vmstate
registration for us. It just takes wrapping vmstate for the
encapsulating ISASerialState and defining the proper instance ID
aliases.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jan Kiszka 2010-05-15 13:32:41 +02:00 committed by Blue Swirl
parent 4d2ffa08b6
commit 1cc9f51439
1 changed files with 12 additions and 1 deletions
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13
hw/serial.c
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@ -771,7 +771,7 @@ static int serial_isa_initfn(ISADevice *dev)
s->baudbase = 115200;
isa_init_irq(dev, &s->irq, isa->isairq);
serial_init_core(s);
vmstate_register(isa->iobase, &vmstate_serial, s);
qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 3);
register_ioport_write(isa->iobase, 8, 1, serial_ioport_write, s);
register_ioport_read(isa->iobase, 8, 1, serial_ioport_read, s);
@ -790,6 +790,16 @@ SerialState *serial_isa_init(int index, CharDriverState *chr)
return &DO_UPCAST(ISASerialState, dev, dev)->state;
}
static const VMStateDescription vmstate_isa_serial = {
.name = "serial",
.version_id = 3,
.minimum_version_id = 2,
.fields = (VMStateField []) {
VMSTATE_STRUCT(state, ISASerialState, 0, vmstate_serial, SerialState),
VMSTATE_END_OF_LIST()
}
};
SerialState *serial_init(int base, qemu_irq irq, int baudbase,
CharDriverState *chr)
{
@ -956,6 +966,7 @@ SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
static ISADeviceInfo serial_isa_info = {
.qdev.name = "isa-serial",
.qdev.size = sizeof(ISASerialState),
.qdev.vmsd = &vmstate_isa_serial,
.init = serial_isa_initfn,
.qdev.props = (Property[]) {
DEFINE_PROP_UINT32("index", ISASerialState, index, -1),