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pxa2xx: QOM cast cleanup for PXA2xxI2CState

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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 01:56:59 +02:00
parent 548c6f188e
commit 5354c21ef9
1 changed files with 21 additions and 13 deletions
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34
hw/arm/pxa2xx.c
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@ -1224,8 +1224,15 @@ typedef struct {
PXA2xxI2CState *host; PXA2xxI2CState *host;
} PXA2xxI2CSlaveState; } PXA2xxI2CSlaveState;
#define TYPE_PXA2XX_I2C "pxa2xx_i2c"
#define PXA2XX_I2C(obj) \
OBJECT_CHECK(PXA2xxI2CState, (obj), TYPE_PXA2XX_I2C)
struct PXA2xxI2CState { struct PXA2xxI2CState {
SysBusDevice busdev; /*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem; MemoryRegion iomem;
PXA2xxI2CSlaveState *slave; PXA2xxI2CSlaveState *slave;
i2c_bus *bus; i2c_bus *bus;
@ -1473,16 +1480,16 @@ PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
SysBusDevice *i2c_dev; SysBusDevice *i2c_dev;
PXA2xxI2CState *s; PXA2xxI2CState *s;
i2c_dev = SYS_BUS_DEVICE(qdev_create(NULL, "pxa2xx_i2c")); dev = qdev_create(NULL, TYPE_PXA2XX_I2C);
qdev_prop_set_uint32(&i2c_dev->qdev, "size", region_size + 1); qdev_prop_set_uint32(dev, "size", region_size + 1);
qdev_prop_set_uint32(&i2c_dev->qdev, "offset", base & region_size); qdev_prop_set_uint32(dev, "offset", base & region_size);
qdev_init_nofail(dev);
qdev_init_nofail(&i2c_dev->qdev);
i2c_dev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(i2c_dev, 0, base & ~region_size); sysbus_mmio_map(i2c_dev, 0, base & ~region_size);
sysbus_connect_irq(i2c_dev, 0, irq); sysbus_connect_irq(i2c_dev, 0, irq);
s = FROM_SYSBUS(PXA2xxI2CState, i2c_dev); s = PXA2XX_I2C(i2c_dev);
/* FIXME: Should the slave device really be on a separate bus? */ /* FIXME: Should the slave device really be on a separate bus? */
dev = i2c_create_slave(i2c_init_bus(NULL, "dummy"), "pxa2xx-i2c-slave", 0); dev = i2c_create_slave(i2c_init_bus(NULL, "dummy"), "pxa2xx-i2c-slave", 0);
s->slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, I2C_SLAVE(dev)); s->slave = FROM_I2C_SLAVE(PXA2xxI2CSlaveState, I2C_SLAVE(dev));
@ -1491,16 +1498,17 @@ PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
return s; return s;
} }
static int pxa2xx_i2c_initfn(SysBusDevice *dev) static int pxa2xx_i2c_initfn(SysBusDevice *sbd)
{ {
PXA2xxI2CState *s = FROM_SYSBUS(PXA2xxI2CState, dev); DeviceState *dev = DEVICE(sbd);
PXA2xxI2CState *s = PXA2XX_I2C(dev);
s->bus = i2c_init_bus(&dev->qdev, "i2c"); s->bus = i2c_init_bus(dev, "i2c");
memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_i2c_ops, s, memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_i2c_ops, s,
"pxa2xx-i2c", s->region_size); "pxa2xx-i2c", s->region_size);
sysbus_init_mmio(dev, &s->iomem); sysbus_init_mmio(sbd, &s->iomem);
sysbus_init_irq(dev, &s->irq); sysbus_init_irq(sbd, &s->irq);
return 0; return 0;
} }
@ -1528,7 +1536,7 @@ static void pxa2xx_i2c_class_init(ObjectClass *klass, void *data)
} }
static const TypeInfo pxa2xx_i2c_info = { static const TypeInfo pxa2xx_i2c_info = {
.name = "pxa2xx_i2c", .name = TYPE_PXA2XX_I2C,
.parent = TYPE_SYS_BUS_DEVICE, .parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxI2CState), .instance_size = sizeof(PXA2xxI2CState),
.class_init = pxa2xx_i2c_class_init, .class_init = pxa2xx_i2c_class_init,