diff --git a/sys/arch/macppc/dev/abtn.c b/sys/arch/macppc/dev/abtn.c
index 73fc1a69cb6a..7314b5ab810f 100644
--- a/sys/arch/macppc/dev/abtn.c
+++ b/sys/arch/macppc/dev/abtn.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: abtn.c,v 1.12 2007/03/04 06:00:09 christos Exp $	*/
+/*	$NetBSD: abtn.c,v 1.13 2007/03/05 10:47:05 tsutsui Exp $	*/
 
 /*-
  * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: abtn.c,v 1.12 2007/03/04 06:00:09 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: abtn.c,v 1.13 2007/03/05 10:47:05 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -63,7 +63,7 @@ struct abtn_softc {
 
 static int abtn_match __P((struct device *, struct cfdata *, void *));
 static void abtn_attach __P((struct device *, struct device *, void *));
-static void abtn_adbcomplete __P((void *, void *, int));
+static void abtn_adbcomplete __P((uint8_t *, uint8_t *, int));
 
 CFATTACH_DECL(abtn, sizeof(struct abtn_softc),
     abtn_match, abtn_attach, NULL, NULL);
@@ -114,7 +114,7 @@ extern struct cfdriver akbd_cd;
 
 void
 abtn_adbcomplete(buffer, data, adb_command)
-	void *buffer, data;
+	uint8_t *buffer, *data;
 	int adb_command;
 {
 	struct abtn_softc *sc = (struct abtn_softc *)data;
diff --git a/sys/arch/macppc/dev/akbd.c b/sys/arch/macppc/dev/akbd.c
index 648935884970..0702ecc46396 100644
--- a/sys/arch/macppc/dev/akbd.c
+++ b/sys/arch/macppc/dev/akbd.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: akbd.c,v 1.35 2007/03/04 06:00:10 christos Exp $	*/
+/*	$NetBSD: akbd.c,v 1.36 2007/03/05 10:47:06 tsutsui Exp $	*/
 
 /*
  * Copyright (C) 1998	Colin Wood
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: akbd.c,v 1.35 2007/03/04 06:00:10 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: akbd.c,v 1.36 2007/03/05 10:47:06 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -65,7 +65,6 @@ __KERNEL_RCSID(0, "$NetBSD: akbd.c,v 1.35 2007/03/04 06:00:10 christos Exp $");
  */
 static int	akbdmatch __P((struct device *, struct cfdata *, void *));
 static void	akbdattach __P((struct device *, struct device *, void *));
-void		kbd_adbcomplete __P((void *buffer, void *data_area, int adb_command));
 static void	kbd_processevent __P((adb_event_t *event, struct akbd_softc *));
 #ifdef notyet
 static u_char	getleds __P((int));
@@ -265,8 +264,8 @@ akbdattach(parent, self, aux)
  */
 void 
 kbd_adbcomplete(buffer, data_area, adb_command)
-	void *buffer;
-	void *data_area;
+	uint8_t *buffer;
+	uint8_t *data_area;
 	int adb_command;
 {
 	adb_event_t event;
diff --git a/sys/arch/macppc/dev/akbdvar.h b/sys/arch/macppc/dev/akbdvar.h
index 4e5a4103591a..683a7885f55f 100644
--- a/sys/arch/macppc/dev/akbdvar.h
+++ b/sys/arch/macppc/dev/akbdvar.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: akbdvar.h,v 1.11 2007/03/04 06:00:10 christos Exp $	*/
+/*	$NetBSD: akbdvar.h,v 1.12 2007/03/05 10:47:06 tsutsui Exp $	*/
 
 /*	$OpenBSD: akbdvar.h,v 1.3 2002/03/27 21:48:12 drahn Exp $	*/
 
@@ -67,7 +67,7 @@ struct akbd_softc {
 #define LED_CAPSLOCK	0x2
 #define LED_SCROLL_LOCK	0x4
 
-void kbd_adbcomplete __P((void *buffer, void *data_area, int adb_command));
+void kbd_adbcomplete __P((uint8_t *buffer, uint8_t *data_area, int adb_command));
 void kbd_passup __P((struct akbd_softc *sc, int));
 
 #endif /* _MACPPC_KBDVAR_H_ */
diff --git a/sys/arch/macppc/dev/ams.c b/sys/arch/macppc/dev/ams.c
index 2885c4836fc1..bc54301f21e6 100644
--- a/sys/arch/macppc/dev/ams.c
+++ b/sys/arch/macppc/dev/ams.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ams.c,v 1.24 2007/03/04 06:00:10 christos Exp $	*/
+/*	$NetBSD: ams.c,v 1.25 2007/03/05 10:47:06 tsutsui Exp $	*/
 
 /*
  * Copyright (C) 1998	Colin Wood
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ams.c,v 1.24 2007/03/04 06:00:10 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ams.c,v 1.25 2007/03/05 10:47:06 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -408,7 +408,7 @@ ems_init(struct ams_softc *sc)
  * an ADB event record.
  */
 void
-ms_adbcomplete(void *buffer, void *data_area, int adb_command)
+ms_adbcomplete(uint8_t *buffer, uint8_t *data_area, int adb_command)
 {
 	adb_event_t event;
 	struct ams_softc *sc;
diff --git a/sys/arch/macppc/dev/amsvar.h b/sys/arch/macppc/dev/amsvar.h
index 8ea036dbca6a..3da4350014b3 100644
--- a/sys/arch/macppc/dev/amsvar.h
+++ b/sys/arch/macppc/dev/amsvar.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: amsvar.h,v 1.7 2007/03/04 06:00:10 christos Exp $	*/
+/*	$NetBSD: amsvar.h,v 1.8 2007/03/05 10:47:06 tsutsui Exp $	*/
 
 /*
  * Copyright (C) 1998	Colin Wood
@@ -71,7 +71,7 @@ struct ams_softc {
 #define MSCLASS_TRACKBALL	2
 #define MSCLASS_TRACKPAD	3
 
-void ms_adbcomplete __P((void *buffer, void *data_area, int adb_command));
+void ms_adbcomplete __P((uint8_t *buffer, uint8_t *data_area, int adb_command));
 void ms_handoff __P((adb_event_t *event, struct ams_softc *));
 
 #endif /* _MACPPC_AMSVAR_H_ */