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stellaris: QOM cast cleanup for gptm_state

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Introduce a type constant, use QOM casts, rename the parent field and
prepare for QOM realize.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-24 09:03:33 +02:00
parent 73e9d965dd
commit 8ef1d3947e
1 changed files with 15 additions and 9 deletions
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24
hw/arm/stellaris.c
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@ -43,8 +43,13 @@ typedef const struct {
/* General purpose timer module. */
#define TYPE_STELLARIS_GPTM "stellaris-gptm"
#define STELLARIS_GPTM(obj) \
OBJECT_CHECK(gptm_state, (obj), TYPE_STELLARIS_GPTM)
typedef struct gptm_state {
SysBusDevice busdev;
SysBusDevice parent_obj;
MemoryRegion iomem;
uint32_t config;
uint32_t mode[2];
@ -300,21 +305,22 @@ static const VMStateDescription vmstate_stellaris_gptm = {
}
};
static int stellaris_gptm_init(SysBusDevice *dev)
static int stellaris_gptm_init(SysBusDevice *sbd)
{
gptm_state *s = FROM_SYSBUS(gptm_state, dev);
DeviceState *dev = DEVICE(sbd);
gptm_state *s = STELLARIS_GPTM(dev);
sysbus_init_irq(dev, &s->irq);
qdev_init_gpio_out(&dev->qdev, &s->trigger, 1);
sysbus_init_irq(sbd, &s->irq);
qdev_init_gpio_out(dev, &s->trigger, 1);
memory_region_init_io(&s->iomem, OBJECT(s), &gptm_ops, s,
"gptm", 0x1000);
sysbus_init_mmio(dev, &s->iomem);
sysbus_init_mmio(sbd, &s->iomem);
s->opaque[0] = s->opaque[1] = s;
s->timer[0] = qemu_new_timer_ns(vm_clock, gptm_tick, &s->opaque[0]);
s->timer[1] = qemu_new_timer_ns(vm_clock, gptm_tick, &s->opaque[1]);
vmstate_register(&dev->qdev, -1, &vmstate_stellaris_gptm, s);
vmstate_register(dev, -1, &vmstate_stellaris_gptm, s);
return 0;
}
@ -1215,7 +1221,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
}
for (i = 0; i < 4; i++) {
if (board->dc2 & (0x10000 << i)) {
dev = sysbus_create_simple("stellaris-gptm",
dev = sysbus_create_simple(TYPE_STELLARIS_GPTM,
0x40030000 + i * 0x1000,
pic[timer_irq[i]]);
/* TODO: This is incorrect, but we get away with it because
@ -1371,7 +1377,7 @@ static void stellaris_gptm_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo stellaris_gptm_info = {
.name = "stellaris-gptm",
.name = TYPE_STELLARIS_GPTM,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(gptm_state),
.class_init = stellaris_gptm_class_init,