@@ -319,6 +319,13 @@ 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_find_primary_bus(void)
{
PCIBus *primary_bus = NULL;
@@ -380,6 +387,11 @@ static void pci_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);
@@ -412,6 +424,12 @@ PCIBus *pci_bus_new(DeviceState *parent, const char *name,
return bus;
}
+void pci_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)
{
@@ -422,6 +440,15 @@ 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_bus(DeviceState *parent, const char *name,
pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque,
@@ -437,6 +464,12 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name,
return bus;
}
+void pci_unregister_bus(PCIBus *bus)
+{
+ pci_bus_irqs_cleanup(bus);
+ pci_bus_cleanup(bus);
+}
+
int pci_bus_num(PCIBus *s)
{
return PCI_BUS_GET_CLASS(s)->bus_num(s);
@@ -400,8 +400,10 @@ PCIBus *pci_bus_new(DeviceState *parent, const char *name,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
uint8_t devfn_min, const char *typename);
+void pci_bus_cleanup(PCIBus *bus);
void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque, int nirq);
+void pci_bus_irqs_cleanup(PCIBus *bus);
int pci_bus_get_irq_level(PCIBus *bus, int irq_num);
/* 0 <= pin <= 3 0 = INTA, 1 = INTB, 2 = INTC, 3 = INTD */
int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin);
@@ -411,6 +413,7 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
uint8_t devfn_min, int nirq, const char *typename);
+void pci_unregister_bus(PCIBus *bus);
void pci_bus_set_route_irq_fn(PCIBus *, pci_route_irq_fn);
PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin);
bool pci_intx_route_changed(PCIINTxRoute *old, PCIINTxRoute *new);