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hw/audio: QOM'ify milkymist-ac97.c 

* Drop the old SysBus init function and use instance_init
* Move AUD_open_in / AUD_open_out function into realize stage

Acked-by: Michael Walle <michael@walle.cc>
Tested-by: Michael Walle <michael@walle.cc>
Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-id: 1463111220-30335-5-git-send-email-zxq_yx_007@163.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
xiaoqiang zhao 2016-05-13 11:47:00 +08:00 committed by Gerd Hoffmann
parent bda8d9b8b1
commit 07b9098dfc
1 changed files with 15 additions and 11 deletions
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26
hw/audio/milkymist-ac97.c
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@ -284,16 +284,26 @@ static int ac97_post_load(void *opaque, int version_id)
return 0;
}
static int milkymist_ac97_init(SysBusDevice *dev)
static void milkymist_ac97_init(Object *obj)
{
MilkymistAC97State *s = MILKYMIST_AC97(dev);
MilkymistAC97State *s = MILKYMIST_AC97(obj);
SysBusDevice *dev = SYS_BUS_DEVICE(obj);
struct audsettings as;
sysbus_init_irq(dev, &s->crrequest_irq);
sysbus_init_irq(dev, &s->crreply_irq);
sysbus_init_irq(dev, &s->dmar_irq);
sysbus_init_irq(dev, &s->dmaw_irq);
memory_region_init_io(&s->regs_region, obj, &ac97_mmio_ops, s,
"milkymist-ac97", R_MAX * 4);
sysbus_init_mmio(dev, &s->regs_region);
}
static void milkymist_ac97_realize(DeviceState *dev, Error **errp)
{
MilkymistAC97State *s = MILKYMIST_AC97(dev);
struct audsettings as;
AUD_register_card("Milkymist AC'97", &s->card);
as.freq = 48000;
@ -305,12 +315,6 @@ static int milkymist_ac97_init(SysBusDevice *dev)
"mm_ac97.in", s, ac97_in_cb, &as);
s->voice_out = AUD_open_out(&s->card, s->voice_out,
"mm_ac97.out", s, ac97_out_cb, &as);
memory_region_init_io(&s->regs_region, OBJECT(s), &ac97_mmio_ops, s,
"milkymist-ac97", R_MAX * 4);
sysbus_init_mmio(dev, &s->regs_region);
return 0;
}
static const VMStateDescription vmstate_milkymist_ac97 = {
@ -327,9 +331,8 @@ static const VMStateDescription vmstate_milkymist_ac97 = {
static void milkymist_ac97_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = milkymist_ac97_init;
dc->realize = milkymist_ac97_realize;
dc->reset = milkymist_ac97_reset;
dc->vmsd = &vmstate_milkymist_ac97;
}
@ -338,6 +341,7 @@ static const TypeInfo milkymist_ac97_info = {
.name = TYPE_MILKYMIST_AC97,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(MilkymistAC97State),
.instance_init = milkymist_ac97_init,
.class_init = milkymist_ac97_class_init,
};