Introduce type constant and cast macro to obsolete DO_UPCAST().
Prepares for ISA realizefn.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id:
1367093935-29091-15-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
+#define TYPE_SB16 "sb16"
+#define SB16(obj) OBJECT_CHECK (SB16State, (obj), TYPE_SB16)
+
typedef struct SB16State {
typedef struct SB16State {
+ ISADevice parent_obj;
+
QEMUSoundCard card;
qemu_irq pic;
uint32_t irq;
QEMUSoundCard card;
qemu_irq pic;
uint32_t irq;
static int sb16_initfn (ISADevice *dev)
{
static int sb16_initfn (ISADevice *dev)
{
- SB16State *s;
-
- s = DO_UPCAST (SB16State, dev, dev);
+ SB16State *s = SB16 (dev);
s->cmd = -1;
isa_init_irq (dev, &s->pic, s->irq);
s->cmd = -1;
isa_init_irq (dev, &s->pic, s->irq);
int SB16_init (ISABus *bus)
{
int SB16_init (ISABus *bus)
{
- isa_create_simple (bus, "sb16");
+ isa_create_simple (bus, TYPE_SB16);
}
static const TypeInfo sb16_info = {
}
static const TypeInfo sb16_info = {
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof (SB16State),
.class_init = sb16_class_initfn,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof (SB16State),
.class_init = sb16_class_initfn,