diff --git a/sys/arch/news68k/dev/kbc.c b/sys/arch/news68k/dev/kbc.c
index 31b44bd5aa94..8775910e9a53 100644
--- a/sys/arch/news68k/dev/kbc.c
+++ b/sys/arch/news68k/dev/kbc.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: kbc.c,v 1.12 2008/05/14 13:29:28 tsutsui Exp $	*/
+/*	$NetBSD: kbc.c,v 1.13 2011/11/22 14:31:02 tsutsui Exp $	*/
 
 /*-
  * Copyright (C) 2001 Izumi Tsutsui.  All rights reserved.
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kbc.c,v 1.12 2008/05/14 13:29:28 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kbc.c,v 1.13 2011/11/22 14:31:02 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -65,7 +65,7 @@ static int kbc_match(device_t parent, cfdata_t cf, void *aux)
 	if (ha->ha_address == (u_int)-1)
 		return 0;
 
-	addr = IIOV(ha->ha_address); /* XXX */
+	addr = ha->ha_address; /* XXX */
 
 	if (badaddr((void *)addr, 1))
 		return 0;
diff --git a/sys/arch/news68k/dev/ms_hb.c b/sys/arch/news68k/dev/ms_hb.c
index bfd1cd4ce4b6..adbd964911e8 100644
--- a/sys/arch/news68k/dev/ms_hb.c
+++ b/sys/arch/news68k/dev/ms_hb.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ms_hb.c,v 1.13 2008/05/14 13:29:28 tsutsui Exp $	*/
+/*	$NetBSD: ms_hb.c,v 1.14 2011/11/22 14:31:02 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 2001 Izumi Tsutsui.  All rights reserved.
@@ -51,7 +51,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ms_hb.c,v 1.13 2008/05/14 13:29:28 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ms_hb.c,v 1.14 2011/11/22 14:31:02 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -103,7 +103,7 @@ ms_hb_match(device_t parent, cfdata_t cf, void *aux)
 	if (ha->ha_address == (u_int)-1)
 		return 0;
 
-	addr = IIOV(ha->ha_address); /* XXX */
+	addr = ha->ha_address; /* XXX */
 
 	if (badaddr((void *)addr, 1))
 		return 0;
diff --git a/sys/arch/news68k/dev/timer_hb.c b/sys/arch/news68k/dev/timer_hb.c
index 4f945e625c84..5f300531aca7 100644
--- a/sys/arch/news68k/dev/timer_hb.c
+++ b/sys/arch/news68k/dev/timer_hb.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: timer_hb.c,v 1.18 2010/12/20 00:25:40 matt Exp $	*/
+/*	$NetBSD: timer_hb.c,v 1.19 2011/11/22 14:31:02 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: timer_hb.c,v 1.18 2010/12/20 00:25:40 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: timer_hb.c,v 1.19 2011/11/22 14:31:02 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -106,7 +106,7 @@ timer_hb_attach(device_t parent, device_t self, void *aux)
 	if (ha->ha_ipl != TIMER_LEVEL)
 		panic("clock_hb_attach: wrong interrupt level");
 
-	ctrl_timer = (uint8_t *)IIOV(ha->ha_address); /* XXX needs bus_space */
+	ctrl_timer = (uint8_t *)(ha->ha_address); /* XXX needs bus_space */
 
 	printf("\n");
 
diff --git a/sys/arch/news68k/news68k/bus_space.c b/sys/arch/news68k/news68k/bus_space.c
index b271cdcfc209..04996b621ec5 100644
--- a/sys/arch/news68k/news68k/bus_space.c
+++ b/sys/arch/news68k/news68k/bus_space.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: bus_space.c,v 1.10 2008/04/28 20:23:30 martin Exp $	*/
+/*	$NetBSD: bus_space.c,v 1.11 2011/11/22 14:31:02 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_space.c,v 1.10 2008/04/28 20:23:30 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_space.c,v 1.11 2011/11/22 14:31:02 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -57,7 +57,7 @@ bus_space_map(bus_space_tag_t t, bus_addr_t bpa, bus_size_t size, int flags,
 		 * Intio space is direct-mapped in pmap_bootstrap(); just
 		 * do the translation.
 		 */
-		*bshp = (bus_space_handle_t)IIOV(bpa);
+		*bshp = (bus_space_handle_t)bpa;
 		return 0;
 	}
 
diff --git a/sys/arch/news68k/news68k/machdep.c b/sys/arch/news68k/news68k/machdep.c
index 95e213e71dbc..5b5414c279aa 100644
--- a/sys/arch/news68k/news68k/machdep.c
+++ b/sys/arch/news68k/news68k/machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.96 2011/11/20 15:38:00 tsutsui Exp $	*/
+/*	$NetBSD: machdep.c,v 1.97 2011/11/22 14:31:02 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.96 2011/11/20 15:38:00 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.97 2011/11/22 14:31:02 tsutsui Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
@@ -888,15 +888,15 @@ news1200_init(void)
 	uint8_t *q;
 	int i;
 
-	dip_switch	= (uint8_t *)IIOV(0xe1680000);
-	int_status	= (uint8_t *)IIOV(0xe1200000);
+	dip_switch	= (uint8_t *)0xe1680000;
+	int_status	= (uint8_t *)0xe1200000;
 
-	idrom_addr	= (uint8_t *)IIOV(0xe1400000);
-	ctrl_ast	= (uint8_t *)IIOV(0xe1100000);
-	ctrl_int2	= (uint8_t *)IIOV(0xe10c0000);
-	ctrl_led	= (uint8_t *)IIOV(ctrl_led_phys);
+	idrom_addr	= (uint8_t *)0xe1400000;
+	ctrl_ast	= (uint8_t *)0xe1100000;
+	ctrl_int2	= (uint8_t *)0xe10c0000;
+	ctrl_led	= (uint8_t *)ctrl_led_phys;
 
-	sccport0a	= IIOV(0xe1780002);
+	sccport0a	= 0xe1780002;
 	lance_mem_phys	= 0xe1a00000;
 
 	p = idrom_addr;