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pxa2xx_gpio: QOM cast cleanup for PXA2xxGPIOInfo

Browse source 
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 02:03:39 +02:00
parent 5354c21ef9
commit 922bb317e4
1 changed files with 21 additions and 14 deletions
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35
hw/arm/pxa2xx_gpio.c
View file

@ -13,9 +13,16 @@
#define PXA2XX_GPIO_BANKS 4
#define TYPE_PXA2XX_GPIO "pxa2xx-gpio"
#define PXA2XX_GPIO(obj) \
OBJECT_CHECK(PXA2xxGPIOInfo, (obj), TYPE_PXA2XX_GPIO)
typedef struct PXA2xxGPIOInfo PXA2xxGPIOInfo;
struct PXA2xxGPIOInfo {
SysBusDevice busdev;
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
qemu_irq irq0, irq1, irqX;
int lines;
@ -256,7 +263,7 @@ DeviceState *pxa2xx_gpio_init(hwaddr base,
CPUState *cs = CPU(cpu);
DeviceState *dev;
dev = qdev_create(NULL, "pxa2xx-gpio");
dev = qdev_create(NULL, TYPE_PXA2XX_GPIO);
qdev_prop_set_int32(dev, "lines", lines);
qdev_prop_set_int32(dev, "ncpu", cs->cpu_index);
qdev_init_nofail(dev);
@ -272,22 +279,21 @@ DeviceState *pxa2xx_gpio_init(hwaddr base,
return dev;
}
static int pxa2xx_gpio_initfn(SysBusDevice *dev)
static int pxa2xx_gpio_initfn(SysBusDevice *sbd)
{
PXA2xxGPIOInfo *s;
s = FROM_SYSBUS(PXA2xxGPIOInfo, dev);
DeviceState *dev = DEVICE(sbd);
PXA2xxGPIOInfo *s = PXA2XX_GPIO(dev);
s->cpu = ARM_CPU(qemu_get_cpu(s->ncpu));
qdev_init_gpio_in(&dev->qdev, pxa2xx_gpio_set, s->lines);
qdev_init_gpio_out(&dev->qdev, s->handler, s->lines);
qdev_init_gpio_in(dev, pxa2xx_gpio_set, s->lines);
qdev_init_gpio_out(dev, s->handler, s->lines);
memory_region_init_io(&s->iomem, OBJECT(s), &pxa_gpio_ops, s, "pxa2xx-gpio", 0x1000);
sysbus_init_mmio(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq0);
sysbus_init_irq(dev, &s->irq1);
sysbus_init_irq(dev, &s->irqX);
sysbus_init_mmio(sbd, &s->iomem);
sysbus_init_irq(sbd, &s->irq0);
sysbus_init_irq(sbd, &s->irq1);
sysbus_init_irq(sbd, &s->irqX);
return 0;
}
@ -298,7 +304,8 @@ static int pxa2xx_gpio_initfn(SysBusDevice *dev)
*/
void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler)
{
PXA2xxGPIOInfo *s = FROM_SYSBUS(PXA2xxGPIOInfo, SYS_BUS_DEVICE(dev));
PXA2xxGPIOInfo *s = PXA2XX_GPIO(dev);
s->read_notify = handler;
}
@ -337,7 +344,7 @@ static void pxa2xx_gpio_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pxa2xx_gpio_info = {
.name = "pxa2xx-gpio",
.name = TYPE_PXA2XX_GPIO,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxGPIOInfo),
.class_init = pxa2xx_gpio_class_init,