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pxa2xx: QOM cast cleanup for PXA2xxSSPState

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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 01:45:10 +02:00
parent 3bdf5327c9
commit 12a828041c
1 changed files with 18 additions and 10 deletions
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28
hw/arm/pxa2xx.c
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@ -457,9 +457,16 @@ static const VMStateDescription vmstate_pxa2xx_mm = {
}
};
#define TYPE_PXA2XX_SSP "pxa2xx-ssp"
#define PXA2XX_SSP(obj) \
OBJECT_CHECK(PXA2xxSSPState, (obj), TYPE_PXA2XX_SSP)
/* Synchronous Serial Ports */
typedef struct {
SysBusDevice busdev;
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
qemu_irq irq;
int enable;
@ -757,19 +764,20 @@ static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
return 0;
}
static int pxa2xx_ssp_init(SysBusDevice *dev)
static int pxa2xx_ssp_init(SysBusDevice *sbd)
{
PXA2xxSSPState *s = FROM_SYSBUS(PXA2xxSSPState, dev);
DeviceState *dev = DEVICE(sbd);
PXA2xxSSPState *s = PXA2XX_SSP(dev);
sysbus_init_irq(dev, &s->irq);
sysbus_init_irq(sbd, &s->irq);
memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_ssp_ops, s,
"pxa2xx-ssp", 0x1000);
sysbus_init_mmio(dev, &s->iomem);
register_savevm(&dev->qdev, "pxa2xx_ssp", -1, 0,
sysbus_init_mmio(sbd, &s->iomem);
register_savevm(dev, "pxa2xx_ssp", -1, 0,
pxa2xx_ssp_save, pxa2xx_ssp_load, s);
s->bus = ssi_create_bus(&dev->qdev, "ssi");
s->bus = ssi_create_bus(dev, "ssi");
return 0;
}
@ -2107,7 +2115,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
for (i = 0; pxa27x_ssp[i].io_base; i ++) {
DeviceState *dev;
dev = sysbus_create_simple("pxa2xx-ssp", pxa27x_ssp[i].io_base,
dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa27x_ssp[i].io_base,
qdev_get_gpio_in(s->pic, pxa27x_ssp[i].irqn));
s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
}
@ -2238,7 +2246,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
for (i = 0; pxa255_ssp[i].io_base; i ++) {
DeviceState *dev;
dev = sysbus_create_simple("pxa2xx-ssp", pxa255_ssp[i].io_base,
dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa255_ssp[i].io_base,
qdev_get_gpio_in(s->pic, pxa255_ssp[i].irqn));
s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi");
}
@ -2278,7 +2286,7 @@ static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pxa2xx_ssp_info = {
.name = "pxa2xx-ssp",
.name = TYPE_PXA2XX_SSP,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxSSPState),
.class_init = pxa2xx_ssp_class_init,