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qbus: Make child devices links

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Make qbus children show up as link<> properties.  There is no stable
addressing for qbus children so we use an unstable naming convention.

This is okay in QOM though because the composition name is expected to
be what's stable.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Anthony Liguori 2011-12-23 15:34:39 -06:00 • committed by Andreas Färber
parent f968fc6892
commit 0866aca1de
15 changed files with 159 additions and 83 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hw/acpi_piix4.c
View file

@ -284,7 +284,7 @@ static const VMStateDescription vmstate_acpi = {
static void acpi_piix_eject_slot(PIIX4PMState *s, unsigned slots)
{
DeviceState *qdev, *next;
BusChild *kid, *next;
BusState *bus = qdev_get_parent_bus(&s->dev.qdev);
int slot = ffs(slots) - 1;
bool slot_free = true;
@ -292,7 +292,8 @@ static void acpi_piix_eject_slot(PIIX4PMState *s, unsigned slots)
/* Mark request as complete */
s->pci0_status.down &= ~(1U << slot);
QTAILQ_FOREACH_SAFE(qdev, &bus->children, sibling, next) {
QTAILQ_FOREACH_SAFE(kid, &bus->children, sibling, next) {
DeviceState *qdev = kid->child;
PCIDevice *dev = PCI_DEVICE(qdev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
if (PCI_SLOT(dev->devfn) == slot) {
@ -313,7 +314,7 @@ static void piix4_update_hotplug(PIIX4PMState *s)
{
PCIDevice *dev = &s->dev;
BusState *bus = qdev_get_parent_bus(&dev->qdev);
DeviceState *qdev, *next;
BusChild *kid, *next;
/* Execute any pending removes during reset */
while (s->pci0_status.down) {
@ -323,7 +324,8 @@ static void piix4_update_hotplug(PIIX4PMState *s)
s->pci0_hotplug_enable = ~0;
s->pci0_slot_device_present = 0;
QTAILQ_FOREACH_SAFE(qdev, &bus->children, sibling, next) {
QTAILQ_FOREACH_SAFE(kid, &bus->children, sibling, next) {
DeviceState *qdev = kid->child;
PCIDevice *pdev = PCI_DEVICE(qdev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pdev);
int slot = PCI_SLOT(pdev->devfn);