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hw/sd: QOM'ify pl181.c

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split the old SysBus init function into an instance_init
and a Device realize function

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-id: 1465815255-21776-13-git-send-email-zxq_yx_007@163.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
xiaoqiang zhao 2016-06-14 15:59:14 +01:00 committed by Peter Maydell
parent c9796d714c
commit 0d554cb043
1 changed files with 16 additions and 10 deletions
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26
hw/sd/pl181.c
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@ -13,6 +13,7 @@
#include "hw/sysbus.h"
#include "hw/sd/sd.h"
#include "qemu/log.h"
#include "qapi/error.h"
//#define DEBUG_PL181 1
@ -481,43 +482,48 @@ static void pl181_reset(DeviceState *d)
sd_set_cb(s->card, s->cardstatus[0], s->cardstatus[1]);
}
static int pl181_init(SysBusDevice *sbd)
static void pl181_init(Object *obj)
{
DeviceState *dev = DEVICE(sbd);
PL181State *s = PL181(dev);
DriveInfo *dinfo;
DeviceState *dev = DEVICE(obj);
PL181State *s = PL181(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
memory_region_init_io(&s->iomem, OBJECT(s), &pl181_ops, s, "pl181", 0x1000);
memory_region_init_io(&s->iomem, obj, &pl181_ops, s, "pl181", 0x1000);
sysbus_init_mmio(sbd, &s->iomem);
sysbus_init_irq(sbd, &s->irq[0]);
sysbus_init_irq(sbd, &s->irq[1]);
qdev_init_gpio_out(dev, s->cardstatus, 2);
}
static void pl181_realize(DeviceState *dev, Error **errp)
{
PL181State *s = PL181(dev);
DriveInfo *dinfo;
/* FIXME use a qdev drive property instead of drive_get_next() */
dinfo = drive_get_next(IF_SD);
s->card = sd_init(dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, false);
if (s->card == NULL) {
return -1;
error_setg(errp, "sd_init failed");
}
return 0;
}
static void pl181_class_init(ObjectClass *klass, void *data)
{
SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
DeviceClass *k = DEVICE_CLASS(klass);
sdc->init = pl181_init;
k->vmsd = &vmstate_pl181;
k->reset = pl181_reset;
/* Reason: init() method uses drive_get_next() */
k->cannot_instantiate_with_device_add_yet = true;
k->realize = pl181_realize;
}
static const TypeInfo pl181_info = {
.name = TYPE_PL181,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PL181State),
.instance_init = pl181_init,
.class_init = pl181_class_init,
};