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hw/timer: QOM'ify milkymist_sysctl

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* split the old SysBus init function into an instance_init
  and a Device realize function
* use DeviceClass::realize instead of SysBusDeviceClass::init

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Acked-by: Michael Walle <michael@walle.cc>
Tested-by: Michael Walle <michael@walle.cc>
Signed-off-by: Michael Walle <michael@walle.cc>
This commit is contained in:
xiaoqiang zhao 2016-02-22 11:15:30 +08:00 committed by Michael Walle
parent a18eac523a
commit 596ca93386
1 changed files with 13 additions and 8 deletions
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21
hw/timer/milkymist-sysctl.c
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@ -270,9 +270,10 @@ static void milkymist_sysctl_reset(DeviceState *d)
s->regs[R_GPIO_IN] = s->strappings;
}
static int milkymist_sysctl_init(SysBusDevice *dev)
static void milkymist_sysctl_init(Object *obj)
{
MilkymistSysctlState *s = MILKYMIST_SYSCTL(dev);
MilkymistSysctlState *s = MILKYMIST_SYSCTL(obj);
SysBusDevice *dev = SYS_BUS_DEVICE(obj);
sysbus_init_irq(dev, &s->gpio_irq);
sysbus_init_irq(dev, &s->timer0_irq);
@ -282,14 +283,18 @@ static int milkymist_sysctl_init(SysBusDevice *dev)
s->bh1 = qemu_bh_new(timer1_hit, s);
s->ptimer0 = ptimer_init(s->bh0);
s->ptimer1 = ptimer_init(s->bh1);
ptimer_set_freq(s->ptimer0, s->freq_hz);
ptimer_set_freq(s->ptimer1, s->freq_hz);
memory_region_init_io(&s->regs_region, OBJECT(s), &sysctl_mmio_ops, s,
memory_region_init_io(&s->regs_region, obj, &sysctl_mmio_ops, s,
"milkymist-sysctl", R_MAX * 4);
sysbus_init_mmio(dev, &s->regs_region);
}
return 0;
static void milkymist_sysctl_realize(DeviceState *dev, Error **errp)
{
MilkymistSysctlState *s = MILKYMIST_SYSCTL(dev);
ptimer_set_freq(s->ptimer0, s->freq_hz);
ptimer_set_freq(s->ptimer1, s->freq_hz);
}
static const VMStateDescription vmstate_milkymist_sysctl = {
@ -319,9 +324,8 @@ static Property milkymist_sysctl_properties[] = {
static void milkymist_sysctl_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = milkymist_sysctl_init;
dc->realize = milkymist_sysctl_realize;
dc->reset = milkymist_sysctl_reset;
dc->vmsd = &vmstate_milkymist_sysctl;
dc->props = milkymist_sysctl_properties;
@ -331,6 +335,7 @@ static const TypeInfo milkymist_sysctl_info = {
.name = TYPE_MILKYMIST_SYSCTL,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(MilkymistSysctlState),
.instance_init = milkymist_sysctl_init,
.class_init = milkymist_sysctl_class_init,
};