diff --git a/src/soc/intel/denverton_ns/lpc.c b/src/soc/intel/denverton_ns/lpc.c
index ae923d7..7dc971e 100644
--- a/src/soc/intel/denverton_ns/lpc.c
+++ b/src/soc/intel/denverton_ns/lpc.c
@@ -32,9 +32,9 @@
 static void pch_enable_ioapic(struct device *dev)
 {
 	/* affirm full set of redirection table entries ("write once") */
-	ioapic_set_max_vectors(VIO_APIC_VADDR, PCH_REDIR_ETR);
+	ioapic_set_max_vectors(IO_APIC_ADDR, PCH_REDIR_ETR);
 
-	register_new_ioapic_gsi0((void *)IO_APIC_ADDR);
+	register_new_ioapic_gsi0(IO_APIC_ADDR);
 }
 
 /* interrupt router lookup for internal devices */