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hpet: Use QOM realize for hpet 

Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
[AF: Avoided SYS_BUS_DEVICE() in loop]
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Hu Tao 2013-07-01 18:18:37 +08:00 committed by Andreas Färber
parent caad4eb345
commit 726887ef44
1 changed files with 19 additions and 13 deletions
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32
hw/timer/hpet.c
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@ -686,8 +686,19 @@ static void hpet_handle_legacy_irq(void *opaque, int n, int level)
}
}
static int hpet_init(SysBusDevice *dev)
static void hpet_init(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
HPETState *s = HPET(obj);
/* HPET Area */
memory_region_init_io(&s->iomem, obj, &hpet_ram_ops, s, "hpet", 0x400);
sysbus_init_mmio(sbd, &s->iomem);
}
static void hpet_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
HPETState *s = HPET(dev);
int i;
HPETTimer *timer;
@ -698,14 +709,14 @@ static int hpet_init(SysBusDevice *dev)
}
if (hpet_cfg.count == 8) {
fprintf(stderr, "Only 8 instances of HPET is allowed\n");
return -1;
error_setg(errp, "Only 8 instances of HPET is allowed");
return;
}
s->hpet_id = hpet_cfg.count++;
for (i = 0; i < HPET_NUM_IRQ_ROUTES; i++) {
sysbus_init_irq(dev, &s->irqs[i]);
sysbus_init_irq(sbd, &s->irqs[i]);
}
if (s->num_timers < HPET_MIN_TIMERS) {
@ -725,13 +736,8 @@ static int hpet_init(SysBusDevice *dev)
s->capability |= (s->num_timers - 1) << HPET_ID_NUM_TIM_SHIFT;
s->capability |= ((HPET_CLK_PERIOD) << 32);
qdev_init_gpio_in(&dev->qdev, hpet_handle_legacy_irq, 2);
qdev_init_gpio_out(&dev->qdev, &s->pit_enabled, 1);
/* HPET Area */
memory_region_init_io(&s->iomem, OBJECT(s), &hpet_ram_ops, s, "hpet", 0x400);
sysbus_init_mmio(dev, &s->iomem);
return 0;
qdev_init_gpio_in(dev, hpet_handle_legacy_irq, 2);
qdev_init_gpio_out(dev, &s->pit_enabled, 1);
}
static Property hpet_device_properties[] = {
@ -743,9 +749,8 @@ static Property hpet_device_properties[] = {
static void hpet_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = hpet_init;
dc->realize = hpet_realize;
dc->no_user = 1;
dc->reset = hpet_reset;
dc->vmsd = &vmstate_hpet;
@ -756,6 +761,7 @@ static const TypeInfo hpet_device_info = {
.name = TYPE_HPET,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(HPETState),
.instance_init = hpet_init,
.class_init = hpet_device_class_init,
};