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fdc: fix drive property handling.

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Fix the floppy controller init wrappers to set the drive properties
only in case the DriveInfo pointers passed in are non NULL.  This allows
to set the properties using -global.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Gerd Hoffmann 2010-03-10 17:30:29 +01:00 • committed by Aurelien Jarno
parent 990caaf19c
commit 995bf0ca57
1 changed files with 15 additions and 5 deletions
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20
hw/fdc.c
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@ -1860,8 +1860,12 @@ FDCtrl *fdctrl_init_isa(DriveInfo **fds)
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);
@ -1878,8 +1882,12 @@ FDCtrl *fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
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);
@ -1895,7 +1903,9 @@ FDCtrl *sun4m_fdctrl_init(qemu_irq irq, target_phys_addr_t io_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;