提交 d6e65d54 编写于 作者: A Alex Williamson 提交者: Michael S. Tsirkin

pci: Helper function for testing if an INTx route changed

Signed-off-by: NAlex Williamson <alex.williamson@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
上级 d262cb02
无相关合并请求
......@@ -1121,6 +1121,11 @@ PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin)
return bus->route_intx_to_irq(bus->irq_opaque, pin);
}
bool pci_intx_route_changed(PCIINTxRoute *old, PCIINTxRoute *new)
{
return old->mode != new->mode || old->irq != new->irq;
}
void pci_bus_fire_intx_routing_notifier(PCIBus *bus)
{
PCIDevice *dev;
......
......@@ -326,6 +326,7 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name,
uint8_t devfn_min, int nirq);
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);
void pci_bus_fire_intx_routing_notifier(PCIBus *bus);
void pci_device_set_intx_routing_notifier(PCIDevice *dev,
PCIINTxRoutingNotifier notifier);
......
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