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authorAndreas Färber <afaerber@suse.de>2013-07-24 00:46:43 +0200
committerAndreas Färber <afaerber@suse.de>2013-07-29 21:06:06 +0200
commit936230a713208659c664da20287fcb5e5811743a (patch)
tree1193479999cd1618de8a08ce132c71c0e1e5ebf9 /hw/arm/armv7m.c
parentbcb34c7a61bce00136d42442c592011e56d87161 (diff)
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armv7m: QOM cast cleanup for BitBandState
Introduce TYPE_* constant and use QOM cast. Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/arm/armv7m.c')
-rw-r--r--hw/arm/armv7m.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 5b22e84..82d36fb 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -114,15 +114,21 @@ static const MemoryRegionOps bitband_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
+#define TYPE_BITBAND "ARM,bitband-memory"
+#define BITBAND(obj) OBJECT_CHECK(BitBandState, (obj), TYPE_BITBAND)
+
typedef struct {
- SysBusDevice busdev;
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
MemoryRegion iomem;
uint32_t base;
} BitBandState;
static int bitband_init(SysBusDevice *dev)
{
- BitBandState *s = FROM_SYSBUS(BitBandState, dev);
+ BitBandState *s = BITBAND(dev);
memory_region_init_io(&s->iomem, OBJECT(s), &bitband_ops, &s->base,
"bitband", 0x02000000);
@@ -134,12 +140,12 @@ static void armv7m_bitband_init(void)
{
DeviceState *dev;
- dev = qdev_create(NULL, "ARM,bitband-memory");
+ dev = qdev_create(NULL, TYPE_BITBAND);
qdev_prop_set_uint32(dev, "base", 0x20000000);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x22000000);
- dev = qdev_create(NULL, "ARM,bitband-memory");
+ dev = qdev_create(NULL, TYPE_BITBAND);
qdev_prop_set_uint32(dev, "base", 0x40000000);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x42000000);
@@ -270,7 +276,7 @@ static void bitband_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo bitband_info = {
- .name = "ARM,bitband-memory",
+ .name = TYPE_BITBAND,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(BitBandState),
.class_init = bitband_class_init,