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-rw-r--r--hw/i2c/versatile_i2c.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/hw/i2c/versatile_i2c.c b/hw/i2c/versatile_i2c.c
index 204dd3d532..02e9f171b9 100644
--- a/hw/i2c/versatile_i2c.c
+++ b/hw/i2c/versatile_i2c.c
@@ -24,8 +24,13 @@
#include "hw/sysbus.h"
#include "bitbang_i2c.h"
-typedef struct {
- SysBusDevice busdev;
+#define TYPE_VERSATILE_I2C "versatile_i2c"
+#define VERSATILE_I2C(obj) \
+ OBJECT_CHECK(VersatileI2CState, (obj), TYPE_VERSATILE_I2C)
+
+typedef struct VersatileI2CState {
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
bitbang_i2c_interface *bitbang;
int out;
@@ -72,16 +77,17 @@ static const MemoryRegionOps versatile_i2c_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static int versatile_i2c_init(SysBusDevice *dev)
+static int versatile_i2c_init(SysBusDevice *sbd)
{
- VersatileI2CState *s = FROM_SYSBUS(VersatileI2CState, dev);
+ DeviceState *dev = DEVICE(sbd);
+ VersatileI2CState *s = VERSATILE_I2C(dev);
i2c_bus *bus;
- bus = i2c_init_bus(&dev->qdev, "i2c");
+ bus = i2c_init_bus(dev, "i2c");
s->bitbang = bitbang_i2c_init(bus);
memory_region_init_io(&s->iomem, OBJECT(s), &versatile_i2c_ops, s,
"versatile_i2c", 0x1000);
- sysbus_init_mmio(dev, &s->iomem);
+ sysbus_init_mmio(sbd, &s->iomem);
return 0;
}
@@ -93,7 +99,7 @@ static void versatile_i2c_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo versatile_i2c_info = {
- .name = "versatile_i2c",
+ .name = TYPE_VERSATILE_I2C,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(VersatileI2CState),
.class_init = versatile_i2c_class_init,