virt/kvm/irqchip.c

3  * irqchip.c: Common API for in kernel interrupt controllers
40 int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin)
45 	return irq_rt->chip[irqchip][pin];
137 	 * Do not allow GSI to be mapped to the same irqchip more than once.
138 	 * Allow only one to one mapping between GSI and non-irqchip routing.
143 		    ue->u.irqchip.irqchip == ei->irqchip.irqchip)
152 		rt->chip[e->irqchip.irqchip][e->irqchip.pin] = e->gsi;