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i8254: QOM'ify some more 

Introduce type constant and avoid DO_UPCAST().

Prepares for PIT realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-11-25 18:05:53 +01:00
parent db895a1e6a
commit 3afe7e14a4
2 changed files with 13 additions and 9 deletions
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4
hw/timer/i8254.c
View File

@ -265,7 +265,7 @@ static void pit_irq_timer(void *opaque)
static void pit_reset(DeviceState *dev)
{
PITCommonState *pit = DO_UPCAST(PITCommonState, dev.qdev, dev);
PITCommonState *pit = PIT_COMMON(dev);
PITChannelState *s;
pit_reset_common(pit);
@ -348,7 +348,7 @@ static void pit_class_initfn(ObjectClass *klass, void *data)
}
static const TypeInfo pit_info = {
.name = "isa-pit",
.name = TYPE_I8254,
.parent = TYPE_PIT_COMMON,
.instance_size = sizeof(PITCommonState),
.class_init = pit_class_initfn,

18
include/hw/timer/i8254.h
View File

@ -37,18 +37,22 @@ typedef struct PITChannelInfo {
int out;
} PITChannelInfo;
#define TYPE_I8254 "isa-pit"
static inline ISADevice *pit_init(ISABus *bus, int base, int isa_irq,
qemu_irq alt_irq)
{
ISADevice *dev;
DeviceState *dev;
ISADevice *d;
dev = isa_create(bus, "isa-pit");
qdev_prop_set_uint32(&dev->qdev, "iobase", base);
qdev_init_nofail(&dev->qdev);
qdev_connect_gpio_out(&dev->qdev, 0,
isa_irq >= 0 ? isa_get_irq(dev, isa_irq) : alt_irq);
d = isa_create(bus, TYPE_I8254);
dev = DEVICE(d);
qdev_prop_set_uint32(dev, "iobase", base);
qdev_init_nofail(dev);
qdev_connect_gpio_out(dev, 0,
isa_irq >= 0 ? isa_get_irq(d, isa_irq) : alt_irq);
return dev;
return d;
}
static inline ISADevice *kvm_pit_init(ISABus *bus, int base)