--- 32548b5d68d6738ec7bf5709cf0a26f6055da3f4
+++ 421e1a0d1e29ddc795c629290b94698dd7a2cc07
@@ -944,6 +944,7 @@ static struct pci_controller msp_pci_con
 	.pci_ops	= &msp_pci_ops,
 	.mem_resource	= &pci_mem_resource,
 	.mem_offset	= 0,
+	.io_map_base	= MSP_PCI_IOSPACE_BASE,
 	.io_resource	= &pci_io_resource,
 	.io_offset	= 0
 };