The new VGIC implementation centers around a struct vgic_irq instance
per virtual IRQ.
Provide a function to retrieve the right instance for a given IRQ
number and (in case of private interrupts) the right VCPU.
Signed-off-by: NChristoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: NAndre Przywara <andre.przywara@arm.com>
Reviewed-by: NEric Auger <eric.auger@linaro.org>
Acked-by: NMarc Zyngier <marc.zyngier@arm.com>