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pl011: QOM'ify pl011 and pl011_luminary 

Let the Luminary variant inherit from the ARM one, overwriting its ID on
instance_init. Introduce type constant and use QOM casts. Replace
triplicated SysBusDevice initfn with QOM realizefn and instance_init.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-24 23:29:17 +02:00
parent ab640bfc2e
commit 71ffe1a01f
1 changed files with 32 additions and 30 deletions
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62
hw/char/pl011.c
View File

@ -10,8 +10,12 @@
#include "hw/sysbus.h"
#include "sysemu/char.h"
#define TYPE_PL011 "pl011"
#define PL011(obj) OBJECT_CHECK(PL011State, (obj), TYPE_PL011)
typedef struct PL011State {
SysBusDevice busdev;
SysBusDevice parent_obj;
MemoryRegion iomem;
uint32_t readbuff;
uint32_t flags;
@ -261,64 +265,62 @@ static const VMStateDescription vmstate_pl011 = {
}
};
static int pl011_init(SysBusDevice *dev, const unsigned char *id)
static void pl011_init(Object *obj)
{
PL011State *s = FROM_SYSBUS(PL011State, dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
PL011State *s = PL011(obj);
memory_region_init_io(&s->iomem, OBJECT(s), &pl011_ops, s, "pl011", 0x1000);
sysbus_init_mmio(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
s->id = id;
s->chr = qemu_char_get_next_serial();
sysbus_init_mmio(sbd, &s->iomem);
sysbus_init_irq(sbd, &s->irq);
s->read_trigger = 1;
s->ifl = 0x12;
s->cr = 0x300;
s->flags = 0x90;
s->id = pl011_id_arm;
}
static void pl011_realize(DeviceState *dev, Error **errp)
{
PL011State *s = PL011(dev);
s->chr = qemu_char_get_next_serial();
if (s->chr) {
qemu_chr_add_handlers(s->chr, pl011_can_receive, pl011_receive,
pl011_event, s);
}
vmstate_register(&dev->qdev, -1, &vmstate_pl011, s);
return 0;
}
static int pl011_arm_init(SysBusDevice *dev)
static void pl011_class_init(ObjectClass *oc, void *data)
{
return pl011_init(dev, pl011_id_arm);
}
DeviceClass *dc = DEVICE_CLASS(oc);
static int pl011_luminary_init(SysBusDevice *dev)
{
return pl011_init(dev, pl011_id_luminary);
}
static void pl011_arm_class_init(ObjectClass *klass, void *data)
{
SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
sdc->init = pl011_arm_init;
dc->realize = pl011_realize;
dc->vmsd = &vmstate_pl011;
}
static const TypeInfo pl011_arm_info = {
.name = "pl011",
.name = TYPE_PL011,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PL011State),
.class_init = pl011_arm_class_init,
.instance_init = pl011_init,
.class_init = pl011_class_init,
};
static void pl011_luminary_class_init(ObjectClass *klass, void *data)
static void pl011_luminary_init(Object *obj)
{
SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
PL011State *s = PL011(obj);
sdc->init = pl011_luminary_init;
s->id = pl011_id_luminary;
}
static const TypeInfo pl011_luminary_info = {
.name = "pl011_luminary",
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PL011State),
.class_init = pl011_luminary_class_init,
.parent = TYPE_PL011,
.instance_init = pl011_luminary_init,
};
static void pl011_register_types(void)