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Diffstat (limited to 'hw/sparc64/sun4u.c')
-rw-r--r--hw/sparc64/sun4u.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 9568028660..a7214a3fc7 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -714,9 +714,12 @@ static const TypeInfo prom_info = {
};
-typedef struct RamDevice
-{
- SysBusDevice busdev;
+#define TYPE_SUN4U_MEMORY "memory"
+#define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY)
+
+typedef struct RamDevice {
+ SysBusDevice parent_obj;
+
MemoryRegion ram;
uint64_t size;
} RamDevice;
@@ -724,7 +727,7 @@ typedef struct RamDevice
/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
- RamDevice *d = FROM_SYSBUS(RamDevice, dev);
+ RamDevice *d = SUN4U_RAM(dev);
memory_region_init_ram(&d->ram, OBJECT(d), "sun4u.ram", d->size);
vmstate_register_ram_global(&d->ram);
@@ -739,10 +742,10 @@ static void ram_init(hwaddr addr, ram_addr_t RAM_size)
RamDevice *d;
/* allocate RAM */
- dev = qdev_create(NULL, "memory");
+ dev = qdev_create(NULL, TYPE_SUN4U_MEMORY);
s = SYS_BUS_DEVICE(dev);
- d = FROM_SYSBUS(RamDevice, s);
+ d = SUN4U_RAM(dev);
d->size = RAM_size;
qdev_init_nofail(dev);
@@ -764,7 +767,7 @@ static void ram_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo ram_info = {
- .name = "memory",
+ .name = TYPE_SUN4U_MEMORY,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(RamDevice),
.class_init = ram_class_init,