ISADevice *dev;
dev = isa_create("isa-fdc");
- qdev_prop_set_drive(&dev->qdev, "driveA", fds[0]);
- qdev_prop_set_drive(&dev->qdev, "driveB", fds[1]);
+ if (fds[0]) {
+ qdev_prop_set_drive(&dev->qdev, "driveA", fds[0]);
+ }
+ if (fds[1]) {
+ qdev_prop_set_drive(&dev->qdev, "driveB", fds[1]);
+ }
if (qdev_init(&dev->qdev) < 0)
return NULL;
return &(DO_UPCAST(FDCtrlISABus, busdev, dev)->state);
sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev);
fdctrl = &sys->state;
fdctrl->dma_chann = dma_chann; /* FIXME */
- qdev_prop_set_drive(dev, "driveA", fds[0]);
- qdev_prop_set_drive(dev, "driveB", fds[1]);
+ if (fds[0]) {
+ qdev_prop_set_drive(dev, "driveA", fds[0]);
+ }
+ if (fds[1]) {
+ qdev_prop_set_drive(dev, "driveB", fds[1]);
+ }
qdev_init_nofail(dev);
sysbus_connect_irq(&sys->busdev, 0, irq);
sysbus_mmio_map(&sys->busdev, 0, mmio_base);
FDCtrl *fdctrl;
dev = qdev_create(NULL, "SUNW,fdtwo");
- qdev_prop_set_drive(dev, "drive", fds[0]);
+ if (fds[0]) {
+ qdev_prop_set_drive(dev, "drive", fds[0]);
+ }
qdev_init_nofail(dev);
sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev);
fdctrl = &sys->state;