There is a single MSI block in X-Gene v1 SOC which serves all 5 PCIe ports.
Signed-off-by: NDuc Dang <dhdang@apm.com>
Signed-off-by: NTanmay Inamdar <tinamdar@apm.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: NMarc Zyngier <marc.zyngier@arm.com>