diff options
Diffstat (limited to 'hw/pci/pci.c')
| -rw-r--r-- | hw/pci/pci.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index d831fa0a36..46d5010fac 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -333,6 +333,13 @@ static void pci_host_bus_register(DeviceState *host) QLIST_INSERT_HEAD(&pci_host_bridges, host_bridge, next); } +static void pci_host_bus_unregister(DeviceState *host) +{ + PCIHostState *host_bridge = PCI_HOST_BRIDGE(host); + + QLIST_REMOVE(host_bridge, next); +} + PCIBus *pci_device_root_bus(const PCIDevice *d) { PCIBus *bus = pci_get_bus(d); @@ -379,6 +386,11 @@ static void pci_root_bus_init(PCIBus *bus, DeviceState *parent, pci_host_bus_register(parent); } +static void pci_bus_uninit(PCIBus *bus) +{ + pci_host_bus_unregister(BUS(bus)->parent); +} + bool pci_bus_is_express(PCIBus *bus) { return object_dynamic_cast(OBJECT(bus), TYPE_PCIE_BUS); @@ -413,6 +425,12 @@ PCIBus *pci_root_bus_new(DeviceState *parent, const char *name, return bus; } +void pci_root_bus_cleanup(PCIBus *bus) +{ + pci_bus_uninit(bus); + object_unparent(OBJECT(bus)); +} + void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq, void *irq_opaque, int nirq) { @@ -423,6 +441,15 @@ void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq, bus->irq_count = g_malloc0(nirq * sizeof(bus->irq_count[0])); } +void pci_bus_irqs_cleanup(PCIBus *bus) +{ + bus->set_irq = NULL; + bus->map_irq = NULL; + bus->irq_opaque = NULL; + bus->nirq = 0; + g_free(bus->irq_count); +} + PCIBus *pci_register_root_bus(DeviceState *parent, const char *name, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq, void *irq_opaque, @@ -439,6 +466,12 @@ PCIBus *pci_register_root_bus(DeviceState *parent, const char *name, return bus; } +void pci_unregister_root_bus(PCIBus *bus) +{ + pci_bus_irqs_cleanup(bus); + pci_root_bus_cleanup(bus); +} + int pci_bus_num(PCIBus *s) { return PCI_BUS_GET_CLASS(s)->bus_num(s); |