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parallel: QOM'ify

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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: 1367093935-29091-11-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Andreas Färber 2013-04-27 22:18:45 +02:00 committed by Anthony Liguori
parent fe6f5deb66
commit b0dc5ee6bd
1 changed files with 8 additions and 3 deletions
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11
hw/char/parallel.c
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@ -80,8 +80,13 @@ typedef struct ParallelState {
int it_shift;
} ParallelState;
#define TYPE_ISA_PARALLEL "isa-parallel"
#define ISA_PARALLEL(obj) \
OBJECT_CHECK(ISAParallelState, (obj), TYPE_ISA_PARALLEL)
typedef struct ISAParallelState {
ISADevice dev;
ISADevice parent_obj;
uint32_t index;
uint32_t iobase;
uint32_t isairq;
@ -475,7 +480,7 @@ static const MemoryRegionPortio isa_parallel_portio_sw_list[] = {
static int parallel_isa_initfn(ISADevice *dev)
{
static int index;
ISAParallelState *isa = DO_UPCAST(ISAParallelState, dev, dev);
ISAParallelState *isa = ISA_PARALLEL(dev);
ParallelState *s = &isa->state;
int base;
uint8_t dummy;
@ -600,7 +605,7 @@ static void parallel_isa_class_initfn(ObjectClass *klass, void *data)
}
static const TypeInfo parallel_isa_info = {
.name = "isa-parallel",
.name = TYPE_ISA_PARALLEL,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(ISAParallelState),
.class_init = parallel_isa_class_initfn,