static int sysbus_device_init(DeviceState *dev)
{
SysBusDevice *sd = SYS_BUS_DEVICE(dev);
SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(sd);
return sbc->init(sd);
}
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
{
SysBusDeviceClass *sbd = SYS_BUS_DEVICE_GET_CLASS(dev);
qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq);
if (sbd->connect_irq_notifier) {
sbd->connect_irq_notifier(dev, irq);
}
}
/* TODO remove once all sysbus devices have been converted to realize */
static void sysbus_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *sd = SYS_BUS_DEVICE(dev);
SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(sd);
if (!sbc->init) {
return;
}
if (sbc->init(sd) < 0) {
error_setg(errp, "Device initialization failed");
}
}
static char *sysbus_get_fw_dev_path(DeviceState *dev)
{
SysBusDevice *s = SYS_BUS_DEVICE(dev);
SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(s);
char *addr, *fw_dev_path;
if (sbc->explicit_ofw_unit_address) {
addr = sbc->explicit_ofw_unit_address(s);
if (addr) {
fw_dev_path = g_strdup_printf("%s@%s", qdev_fw_name(dev), addr);
g_free(addr);
return fw_dev_path;
}
}
if (s->num_mmio) {
return g_strdup_printf("%s@" TARGET_FMT_plx, qdev_fw_name(dev),
s->mmio[0].addr);
}
if (s->num_pio) {
return g_strdup_printf("%s@i%04x", qdev_fw_name(dev), s->pio[0]);
}
return g_strdup(qdev_fw_name(dev));
}