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imx_avic: QOM cast cleanup

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Introduce type constant, use QOM casts and prepare SysBus initfn for QOM
realize by resolving SysBusDevice vs. DeviceState "dev" name conflict.

Acked-by: Peter Chubb <peter.chubb@nicta.com.au>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-26 19:31:08 +02:00
parent 01774ddbcf
commit 5ff94a61c4
1 changed files with 17 additions and 10 deletions
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27
hw/intc/imx_avic.c
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@ -55,8 +55,13 @@ do { printf("imx_avic: " fmt , ##args); } while (0)
#define PRIO_PER_WORD (sizeof(uint32_t) * 8 / 4)
#define PRIO_WORDS (IMX_AVIC_NUM_IRQS/PRIO_PER_WORD)
typedef struct {
SysBusDevice busdev;
#define TYPE_IMX_AVIC "imx_avic"
#define IMX_AVIC(obj) \
OBJECT_CHECK(IMXAVICState, (obj), TYPE_IMX_AVIC)
typedef struct IMXAVICState {
SysBusDevice parent_obj;
MemoryRegion iomem;
uint64_t pending;
uint64_t enabled;
@ -359,7 +364,8 @@ static const MemoryRegionOps imx_avic_ops = {
static void imx_avic_reset(DeviceState *dev)
{
IMXAVICState *s = container_of(dev, IMXAVICState, busdev.qdev);
IMXAVICState *s = IMX_AVIC(dev);
s->pending = 0;
s->enabled = 0;
s->is_fiq = 0;
@ -368,17 +374,18 @@ static void imx_avic_reset(DeviceState *dev)
memset(s->prio, 0, sizeof s->prio);
}
static int imx_avic_init(SysBusDevice *dev)
static int imx_avic_init(SysBusDevice *sbd)
{
IMXAVICState *s = FROM_SYSBUS(IMXAVICState, dev);
DeviceState *dev = DEVICE(sbd);
IMXAVICState *s = IMX_AVIC(dev);
memory_region_init_io(&s->iomem, OBJECT(s), &imx_avic_ops, s,
"imx_avic", 0x1000);
sysbus_init_mmio(dev, &s->iomem);
sysbus_init_mmio(sbd, &s->iomem);
qdev_init_gpio_in(&dev->qdev, imx_avic_set_irq, IMX_AVIC_NUM_IRQS);
sysbus_init_irq(dev, &s->irq);
sysbus_init_irq(dev, &s->fiq);
qdev_init_gpio_in(dev, imx_avic_set_irq, IMX_AVIC_NUM_IRQS);
sysbus_init_irq(sbd, &s->irq);
sysbus_init_irq(sbd, &s->fiq);
return 0;
}
@ -395,7 +402,7 @@ static void imx_avic_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo imx_avic_info = {
.name = "imx_avic",
.name = TYPE_IMX_AVIC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(IMXAVICState),
.class_init = imx_avic_class_init,