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milkymist-softusb: Convert sysbus init function to realize function 

Use DeviceClass rather than SysBusDeviceClass in
milkymist_softusb_class_init().

Cc: michael@walle.cc

Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20181130093852.20739-9-maozhongyi@cmss.chinamobile.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Mao Zhongyi 2018-12-13 13:47:58 +00:00 committed by Peter Maydell
parent 671872b673
commit f1e321a8dc
1 changed files with 7 additions and 9 deletions
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16
hw/input/milkymist-softusb.c
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@ -245,32 +245,31 @@ static void milkymist_softusb_reset(DeviceState *d)
s->regs[R_CTRL] = CTRL_RESET;
}
static int milkymist_softusb_init(SysBusDevice *dev)
static void milkymist_softusb_realize(DeviceState *dev, Error **errp)
{
MilkymistSoftUsbState *s = MILKYMIST_SOFTUSB(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
sysbus_init_irq(dev, &s->irq);
sysbus_init_irq(sbd, &s->irq);
memory_region_init_io(&s->regs_region, OBJECT(s), &softusb_mmio_ops, s,
"milkymist-softusb", R_MAX * 4);
sysbus_init_mmio(dev, &s->regs_region);
sysbus_init_mmio(sbd, &s->regs_region);
/* register pmem and dmem */
memory_region_init_ram_nomigrate(&s->pmem, OBJECT(s), "milkymist-softusb.pmem",
s->pmem_size, &error_fatal);
vmstate_register_ram_global(&s->pmem);
s->pmem_ptr = memory_region_get_ram_ptr(&s->pmem);
sysbus_init_mmio(dev, &s->pmem);
sysbus_init_mmio(sbd, &s->pmem);
memory_region_init_ram_nomigrate(&s->dmem, OBJECT(s), "milkymist-softusb.dmem",
s->dmem_size, &error_fatal);
vmstate_register_ram_global(&s->dmem);
s->dmem_ptr = memory_region_get_ram_ptr(&s->dmem);
sysbus_init_mmio(dev, &s->dmem);
sysbus_init_mmio(sbd, &s->dmem);
hid_init(&s->hid_kbd, HID_KEYBOARD, softusb_kbd_hid_datain);
hid_init(&s->hid_mouse, HID_MOUSE, softusb_mouse_hid_datain);
return 0;
}
static const VMStateDescription vmstate_milkymist_softusb = {
@ -296,9 +295,8 @@ static Property milkymist_softusb_properties[] = {
static void milkymist_softusb_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = milkymist_softusb_init;
dc->realize = milkymist_softusb_realize;
dc->reset = milkymist_softusb_reset;
dc->vmsd = &vmstate_milkymist_softusb;
dc->props = milkymist_softusb_properties;