Prefer vaddr_t and paddr_t types in device softc, instead of void * and

heavy casts. Improves readability, no functional change.

26 files changed, 178 insertions, 184 deletions

diff --git a/sys/arch/mvme68k/dev/cl.c b/sys/arch/mvme68k/dev/cl.c
index 074bbf34166..af78492f3d2 100644
--- a/sys/arch/mvme68k/dev/cl.c
+++ b/sys/arch/mvme68k/dev/cl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cl.c,v 1.40 2004/08/09 06:04:18 miod Exp $ */
+/*	$OpenBSD: cl.c,v 1.41 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Dale Rahn. All rights reserved.
@@ -73,7 +73,7 @@
 #define CL_RXINTR	0x02
 
 struct cl_cons {
-	void	*cl_paddr;
+	paddr_t	cl_paddr;
 	struct clreg *cl_vaddr;
 	volatile struct pcctworeg *pcctwoaddr;
 	u_char	channel;
@@ -949,8 +949,8 @@ clcninit(cp)
 {
 	struct clreg *cl_reg;
 	
-	cl_cons.cl_paddr = (void *)0xfff45000;
-	cl_cons.cl_vaddr   = (struct clreg *)IIOV(cl_cons.cl_paddr);
+	cl_cons.cl_paddr = 0xfff45000;
+	cl_cons.cl_vaddr = (struct clreg *)IIOV(cl_cons.cl_paddr);
 	cl_cons.pcctwoaddr = (void *)IIOV(0xfff42000);
 	cl_reg = cl_cons.cl_vaddr;
 
diff --git a/sys/arch/mvme68k/dev/flash.c b/sys/arch/mvme68k/dev/flash.c
index 3dfa7a22d56..673b216b97f 100644
--- a/sys/arch/mvme68k/dev/flash.c
+++ b/sys/arch/mvme68k/dev/flash.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: flash.c,v 1.15 2005/10/27 16:04:08 martin Exp $ */
+/*	$OpenBSD: flash.c,v 1.16 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -52,13 +52,13 @@
 #include <mvme68k/dev/flashreg.h>
 
 struct flashsoftc {
-	struct device		sc_dev;
-	u_char *		sc_paddr;
-	volatile u_char *	sc_vaddr;
-	u_char			sc_manu;
-	u_char			sc_ii;
-	int			sc_len;
-	int			sc_zonesize;
+	struct device	 sc_dev;
+	paddr_t		 sc_paddr;
+	volatile u_char *sc_vaddr;
+	u_char		 sc_manu;
+	u_char		 sc_ii;
+	int		 sc_len;
+	int		 sc_zonesize;
 };
 
 void flashattach(struct device *, struct device *, void *);
@@ -123,7 +123,7 @@ flashmatch(parent, cf, args)
 		return (0);
 #endif
 
-	if (badpaddr((paddr_t)ca->ca_paddr, 1))
+	if (badpaddr(ca->ca_paddr, 1))
 		return (0);
 
 	if (!mc_hasflash())
@@ -142,7 +142,7 @@ flashattach(parent, self, args)
 	int manu, ident;
 
 	sc->sc_paddr = ca->ca_paddr;
-	sc->sc_vaddr = mapiodev(sc->sc_paddr, NBPG);
+	sc->sc_vaddr = (volatile u_char *)mapiodev(sc->sc_paddr, NBPG);
 
 	switch (cputyp) {
 #ifdef MVME162
@@ -187,8 +187,8 @@ flashattach(parent, self, args)
 	sc->sc_vaddr[0] = FLCMD_CLEARSTAT;
 	sc->sc_vaddr[0] = FLCMD_RESET;
 
-	unmapiodev((void *)sc->sc_vaddr, NBPG);
-	sc->sc_vaddr = mapiodev(sc->sc_paddr, sc->sc_len);
+	unmapiodev((vaddr_t)sc->sc_vaddr, NBPG);
+	sc->sc_vaddr = (volatile u_char *)mapiodev(sc->sc_paddr, sc->sc_len);
 	if (sc->sc_vaddr == NULL) {
 		sc->sc_len = 0;
 		printf(" -- failed to map");
diff --git a/sys/arch/mvme68k/dev/if_ie.c b/sys/arch/mvme68k/dev/if_ie.c
index a50fcd5c92a..708a68ff125 100644
--- a/sys/arch/mvme68k/dev/if_ie.c
+++ b/sys/arch/mvme68k/dev/if_ie.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ie.c,v 1.29 2005/07/31 03:52:18 pascoe Exp $ */
+/*	$OpenBSD: if_ie.c,v 1.30 2005/11/24 22:43:16 miod Exp $ */
 
 /*-
  * Copyright (c) 1999 Steve Murphree, Jr. 
@@ -174,7 +174,7 @@ struct ie_softc {
 	caddr_t sc_iobase;      /* KVA of base of 24 bit addr space */
 	caddr_t sc_maddr;       /* KVA of base of chip's RAM (16bit addr sp.)*/
 	u_int sc_msize;         /* how much RAM we have/use */
-	caddr_t sc_reg;         /* KVA of car's register */
+	vaddr_t sc_reg;         /* KVA of car's register */
 	int sc_bustype;
 
 	struct arpcom sc_arpcom;/* system arpcom structure */
@@ -356,7 +356,7 @@ ie_obreset(arg)
 	void *arg;
 {
 	struct ie_softc *sc = (struct ie_softc *)arg;
-	volatile struct ieob *ieo = (struct ieob *) sc->sc_reg;
+	volatile struct ieob *ieo = (struct ieob *)sc->sc_reg;
 	volatile int t;
 	u_long	a;
 
@@ -379,7 +379,7 @@ ie_obattend(arg)
 	void *arg;
 {
 	struct ie_softc *sc = (struct ie_softc *)arg;
-	volatile struct ieob *ieo = (struct ieob *) sc->sc_reg;
+	volatile struct ieob *ieo = (struct ieob *)sc->sc_reg;
 
 	ieo->attn = 1;
 }
@@ -414,7 +414,7 @@ ieattach(parent, self, aux)
 	sc->memzero = bzero;
 	sc->sc_msize = etherlen;
 	sc->sc_reg = ca->ca_vaddr;
-	ieo = (volatile struct ieob *) sc->sc_reg;
+	ieo = (volatile struct ieob *)sc->sc_reg;
 
         /* Are we the boot device? */
         if (ca->ca_paddr == bootaddr)
diff --git a/sys/arch/mvme68k/dev/if_le.c b/sys/arch/mvme68k/dev/if_le.c
index f9e9f6ea41c..db5c707d883 100644
--- a/sys/arch/mvme68k/dev/if_le.c
+++ b/sys/arch/mvme68k/dev/if_le.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_le.c,v 1.29 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: if_le.c,v 1.30 2005/11/24 22:43:16 miod Exp $ */
 
 /*-
  * Copyright (c) 1982, 1992, 1993
@@ -276,7 +276,7 @@ lematch(parent, vcf, args)
 {
 	struct confargs *ca = args;
 	/* check physical addr for bogus MVME162 addr @0xffffd200. weird XXX - smurph */
-	if (cputyp == CPU_162 && ca->ca_paddr == (void *)0xffffd200)
+	if (cputyp == CPU_162 && ca->ca_paddr == 0xffffd200)
 		return (0);
 
 	return (!badvaddr((vaddr_t)ca->ca_vaddr, 2));
@@ -298,7 +298,7 @@ leattach(parent, self, aux)
 	struct confargs *ca = aux;
 	int pri = ca->ca_ipl;
 	extern void *etherbuf;
-	caddr_t addr;
+	paddr_t addr;
 	int card;
 
 	/* XXX the following declarations should be elsewhere */
@@ -319,7 +319,7 @@ leattach(parent, self, aux)
 		 * however, the board can be set up at any other address.
 		 * XXX These physical addresses should be mapped in extio!!!
 		 */
-		switch ((int)ca->ca_paddr) {
+		switch (ca->ca_paddr) {
 		case 0xffff1200:
 			card = 0;
 			break;
@@ -343,7 +343,7 @@ leattach(parent, self, aux)
 			return;
 		}
 
-		addr = (caddr_t)(VLEMEMBASE - (card * VLEMEMSIZE));
+		addr = VLEMEMBASE - (card * VLEMEMSIZE);
 
 		sc->sc_mem = (void *)mapiodev(addr, VLEMEMSIZE);
 		if (sc->sc_mem == NULL) {
@@ -351,7 +351,7 @@ leattach(parent, self, aux)
 			    sc->sc_dev.dv_xname);
 			return;
 		}
-		sc->sc_addr = (paddr_t)addr & 0x00ffffff;
+		sc->sc_addr = addr & 0x00ffffff;
 
 		lesc->sc_r1 = (void *)ca->ca_vaddr;
 		lesc->sc_ipl = ca->ca_ipl;
diff --git a/sys/arch/mvme68k/dev/ipic.c b/sys/arch/mvme68k/dev/ipic.c
index ff766a2c20c..d707f80b9f7 100644
--- a/sys/arch/mvme68k/dev/ipic.c
+++ b/sys/arch/mvme68k/dev/ipic.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ipic.c,v 1.15 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: ipic.c,v 1.16 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -98,7 +98,8 @@ ipicscan(parent, child, args)
 	struct ipicsoftc *sc = (struct ipicsoftc *)parent;
 	struct confargs oca;
 	int slot, n = 0;
-	caddr_t ipv, ipp;
+	vaddr_t ipv;
+	paddr_t ipp;
 	struct ipid *ipid;
 
 	/* XXX can we determine IPIC_IPSPACE automatically? */
@@ -108,7 +109,7 @@ ipicscan(parent, child, args)
 			continue;
 
 		ipv = mapiodev(ipp, NBPG);
-		if (ipv == NULL)
+		if (ipv == 0)
 			continue;
 
 		ipid = (struct ipid *)(ipv + IPIC_IP_IDOFFSET);
@@ -152,7 +153,7 @@ ipicattach(parent, self, args)
 	struct confargs *ca = args;
 
 	sc->sc_ipic = (struct ipicreg *)ca->ca_vaddr;
-	sc->sc_ipspace = (caddr_t)IPIC_IPSPACE;
+	sc->sc_ipspace = IPIC_IPSPACE;
 	sc->sc_nip = 2;
 
 	/* 
diff --git a/sys/arch/mvme68k/dev/ipicreg.h b/sys/arch/mvme68k/dev/ipicreg.h
index 2f5b24b1fd9..dc789263a6d 100644
--- a/sys/arch/mvme68k/dev/ipicreg.h
+++ b/sys/arch/mvme68k/dev/ipicreg.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ipicreg.h,v 1.6 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: ipicreg.h,v 1.7 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -104,7 +104,7 @@ struct ipicsoftc {
 	struct device	sc_dev;
 	struct ipicreg	*sc_ipic;
 
-	caddr_t		sc_ipspace;
+	vaddr_t		sc_ipspace;
 	int		sc_nip;
 };
 
diff --git a/sys/arch/mvme68k/dev/mc.c b/sys/arch/mvme68k/dev/mc.c
index cbc4ad1929f..b348000d639 100644
--- a/sys/arch/mvme68k/dev/mc.c
+++ b/sys/arch/mvme68k/dev/mc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mc.c,v 1.16 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: mc.c,v 1.17 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -48,8 +48,8 @@
 
 struct mcsoftc {
 	struct device	sc_dev;
-	void		*sc_vaddr;
-	void		*sc_paddr;
+	vaddr_t		sc_vaddr;
+	paddr_t		sc_paddr;
 	struct mcreg	*sc_mc;
 	struct intrhand	sc_nmiih;
 };
@@ -111,11 +111,11 @@ mc_scan(parent, child, args)
 	oca.ca_offset = cf->cf_loc[0];
 	oca.ca_ipl = cf->cf_loc[1];
 	if (oca.ca_offset != -1 && ISIIOVA(sc->sc_vaddr + oca.ca_offset)) {
-		oca.ca_paddr = sc->sc_paddr + oca.ca_offset;
 		oca.ca_vaddr = sc->sc_vaddr + oca.ca_offset;
+		oca.ca_paddr = sc->sc_paddr + oca.ca_offset;
 	} else {
-		oca.ca_paddr = (void *)-1;
-		oca.ca_vaddr = (void *)-1;
+		oca.ca_vaddr = (vaddr_t)-1;
+		oca.ca_paddr = (paddr_t)-1;
 	}
 	oca.ca_bustype = BUS_MC;
 	oca.ca_name = cf->cf_driver->cd_name;
@@ -141,7 +141,7 @@ mcattach(parent, self, args)
 	 * we must adjust our address
 	 */
 	sc->sc_paddr = ca->ca_paddr;
-	sc->sc_vaddr = (void *)IIOV(sc->sc_paddr);
+	sc->sc_vaddr = IIOV(sc->sc_paddr);
 	sc->sc_mc = (struct mcreg *)(sc->sc_vaddr + MC_MCCHIP_OFF);
 	sys_mc = sc->sc_mc;
 
diff --git a/sys/arch/mvme68k/dev/memdevs.c b/sys/arch/mvme68k/dev/memdevs.c
index fc8abbee19d..7a70eebbd31 100644
--- a/sys/arch/mvme68k/dev/memdevs.c
+++ b/sys/arch/mvme68k/dev/memdevs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: memdevs.c,v 1.5 2003/06/02 05:09:14 deraadt Exp $ */
+/*	$OpenBSD: memdevs.c,v 1.6 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -41,7 +41,7 @@
 /*ARGSUSED*/
 int
 memdevrw(base, len, uio, flags)
-	caddr_t base;
+	vaddr_t base;
 	int len;
 	struct uio *uio;
 	int flags;
@@ -67,7 +67,7 @@ memdevrw(base, len, uio, flags)
 			c = len - v;	/* till end of dev */
 		if (c == 0)
 			return (0);
-		error = uiomove(base + v, c, uio);
+		error = uiomove((caddr_t)base + v, c, uio);
 	}
 	return (error);
 }
diff --git a/sys/arch/mvme68k/dev/memdevs.h b/sys/arch/mvme68k/dev/memdevs.h
index ee2243d6462..0972a1956e1 100644
--- a/sys/arch/mvme68k/dev/memdevs.h
+++ b/sys/arch/mvme68k/dev/memdevs.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: memdevs.h,v 1.2 2003/04/16 17:34:46 miod Exp $	*/
+/*	$OpenBSD: memdevs.h,v 1.3 2005/11/24 22:43:16 miod Exp $	*/
 /*
  * Copyright (c) 2002, Miodrag Vallat.
  * All rights reserved.
@@ -27,4 +27,4 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-extern int memdevrw(caddr_t, int, struct uio *, int);
+extern int memdevrw(vaddr_t, int, struct uio *, int);
diff --git a/sys/arch/mvme68k/dev/nvram.c b/sys/arch/mvme68k/dev/nvram.c
index fa8db67ccf5..b91c20b3b94 100644
--- a/sys/arch/mvme68k/dev/nvram.c
+++ b/sys/arch/mvme68k/dev/nvram.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: nvram.c,v 1.15 2005/10/27 16:04:08 martin Exp $ */
+/*	$OpenBSD: nvram.c,v 1.16 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -52,9 +52,9 @@
 #endif
 
 struct nvramsoftc {
-	struct device   sc_dev;
-	void *          sc_paddr;
-	void *          sc_vaddr;
+	struct device	sc_dev;
+	paddr_t		sc_paddr;
+	vaddr_t		sc_vaddr;
 	int             sc_len;
 	struct clockreg *sc_regs;
 };
@@ -77,9 +77,9 @@ nvrammatch(parent, vcf, args)
 {
 	struct confargs *ca = args;   
 
-/*X*/	if (ca->ca_vaddr == (void *)-1)
+/*X*/	if (ca->ca_vaddr == (vaddr_t)-1)
 /*X*/		return (1);
-	return (!badvaddr((vaddr_t)ca->ca_vaddr, 1));
+	return (!badvaddr(ca->ca_vaddr, 1));
 }
 
 void
@@ -91,17 +91,16 @@ nvramattach(parent, self, args)
 	struct nvramsoftc *sc = (struct nvramsoftc *)self;
 
 	sc->sc_paddr = ca->ca_paddr;
-	sc->sc_vaddr = ca->ca_vaddr;
+	sc->sc_vaddr = (vaddr_t)ca->ca_vaddr;
 
 	sc->sc_len = MK48T08_SIZE;
 	if (cputyp == CPU_147)
 		sc->sc_len = MK48T02_SIZE;
 
 
-/*X*/	if (sc->sc_vaddr == (void *)-1)
-/*X*/		sc->sc_vaddr = mapiodev((void *)sc->sc_paddr,
-/*X*/		    MAX(sc->sc_len, NBPG));
-/*X*/	if (sc->sc_vaddr == NULL)
+/*X*/	if (sc->sc_vaddr == -1)
+/*X*/		sc->sc_vaddr = mapiodev(sc->sc_paddr, MAX(sc->sc_len, NBPG));
+/*X*/	if (sc->sc_vaddr == 0)
 /*X*/		panic("failed to map!");
 
 	sc->sc_regs = (struct clockreg *)(sc->sc_vaddr + sc->sc_len -
diff --git a/sys/arch/mvme68k/dev/pcc.c b/sys/arch/mvme68k/dev/pcc.c
index 45250dac7d7..793f3a9bd4d 100644
--- a/sys/arch/mvme68k/dev/pcc.c
+++ b/sys/arch/mvme68k/dev/pcc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcc.c,v 1.14 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: pcc.c,v 1.15 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -48,8 +48,8 @@
 
 struct pccsoftc {
 	struct device	sc_dev;
-	void		*sc_vaddr;
-	void		*sc_paddr;
+	vaddr_t		sc_vaddr;
+	paddr_t		sc_paddr;
 	struct pccreg	*sc_pcc;
 	struct intrhand	sc_nmiih;
 };
@@ -113,8 +113,8 @@ pcc_scan(parent, child, args)
 		oca.ca_vaddr = sc->sc_vaddr + oca.ca_offset;
 		oca.ca_paddr = sc->sc_paddr + oca.ca_offset;
 	} else {
-		oca.ca_vaddr = (void *)-1;
-		oca.ca_paddr = (void *)-1;
+		oca.ca_vaddr = (vaddr_t)-1;
+		oca.ca_paddr = (paddr_t)-1;
 	}	
 	oca.ca_bustype = BUS_PCC;
 	oca.ca_name = cf->cf_driver->cd_name;
@@ -140,7 +140,7 @@ pccattach(parent, self, args)
 	 * we must adjust our address
 	 */
 	sc->sc_paddr = ca->ca_paddr;
-	sc->sc_vaddr = (void *)IIOV(sc->sc_paddr);
+	sc->sc_vaddr = IIOV(sc->sc_paddr);
 	sc->sc_pcc = (struct pccreg *)(sc->sc_vaddr + PCCSPACE_PCCCHIP_OFF);
 	sys_pcc = sc->sc_pcc;
 
diff --git a/sys/arch/mvme68k/dev/pcctwo.c b/sys/arch/mvme68k/dev/pcctwo.c
index 7abf48ccfa8..fa6f6cd7ad6 100644
--- a/sys/arch/mvme68k/dev/pcctwo.c
+++ b/sys/arch/mvme68k/dev/pcctwo.c
@@ -1,5 +1,5 @@
 
-/*	$OpenBSD: pcctwo.c,v 1.14 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: pcctwo.c,v 1.15 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -49,8 +49,8 @@
 
 struct pcctwosoftc {
 	struct device	sc_dev;
-	void		*sc_vaddr;	/* PCC2 space */
-	void		*sc_paddr;
+	vaddr_t		sc_vaddr;	/* PCC2 space */
+	paddr_t		sc_paddr;
 	struct pcctworeg *sc_pcc2;	/* the actual registers */
 };
 
@@ -116,8 +116,8 @@ pcctwo_scan(parent, child, args)
 		oca.ca_vaddr = sc->sc_vaddr + oca.ca_offset;
 		oca.ca_paddr = sc->sc_paddr + oca.ca_offset;
 	} else {
-		oca.ca_vaddr = (void *)-1;
-		oca.ca_paddr = (void *)-1;
+		oca.ca_vaddr = (vaddr_t)-1;
+		oca.ca_paddr = (paddr_t)-1;
 	}
 	oca.ca_bustype = BUS_PCCTWO;
 	oca.ca_name = cf->cf_driver->cd_name;
@@ -143,7 +143,7 @@ pcctwoattach(parent, self, args)
 	 * we must adjust our address
 	 */
 	sc->sc_paddr = ca->ca_paddr;
-	sc->sc_vaddr = (void *)IIOV(sc->sc_paddr);
+	sc->sc_vaddr = IIOV(sc->sc_paddr);
 	sc->sc_pcc2 = (struct pcctworeg *)(sc->sc_vaddr + PCC2_PCC2CHIP_OFF);
 	sys_pcc2 = sc->sc_pcc2;
 
diff --git a/sys/arch/mvme68k/dev/sram.c b/sys/arch/mvme68k/dev/sram.c
index 871a4f19dc0..159dfb06e3b 100644
--- a/sys/arch/mvme68k/dev/sram.c
+++ b/sys/arch/mvme68k/dev/sram.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sram.c,v 1.15 2005/10/27 16:04:08 martin Exp $ */
+/*	$OpenBSD: sram.c,v 1.16 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -50,8 +50,8 @@
 
 struct sramsoftc {
 	struct device	sc_dev;
-	void *		sc_paddr;
-	void *		sc_vaddr;
+	paddr_t		sc_paddr;
+	vaddr_t		sc_vaddr;
 	int		sc_len;
 };
 
@@ -75,8 +75,8 @@ srammatch(parent, vcf, args)
 
 	if (cputyp == CPU_147)
 		return (0);
-	if (ca->ca_vaddr == (void *)-1)
-		return (!badpaddr((paddr_t)ca->ca_paddr, 1));
+	if (ca->ca_vaddr == (vaddr_t)-1)
+		return (!badpaddr(ca->ca_paddr, 1));
 	return (!badvaddr((vaddr_t)ca->ca_vaddr, 1));
 }
 
@@ -134,8 +134,8 @@ sramattach(parent, self, args)
 	printf(": len %d", sc->sc_len);
 
 	sc->sc_paddr = ca->ca_paddr;
-	sc->sc_vaddr = mapiodev((void *)sc->sc_paddr, sc->sc_len);
-	if (sc->sc_vaddr == NULL) {
+	sc->sc_vaddr = mapiodev(sc->sc_paddr, sc->sc_len);
+	if (sc->sc_vaddr == 0) {
 		sc->sc_len = 0;
 		printf(" -- failed to map");
 	}
diff --git a/sys/arch/mvme68k/dev/sshdma.c b/sys/arch/mvme68k/dev/sshdma.c
index 2d14a9fc8c3..82970a76da8 100644
--- a/sys/arch/mvme68k/dev/sshdma.c
+++ b/sys/arch/mvme68k/dev/sshdma.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sshdma.c,v 1.11 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: sshdma.c,v 1.12 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -106,7 +106,7 @@ void *auxp;
 	int tmp;
 	extern int cpuspeed;
 
-	sc->sc_sshp = rp = ca->ca_vaddr;
+	sc->sc_sshp = rp = (void *)ca->ca_vaddr;
 	/*
 	 * ssh uses sc_clock_freq to define the dcntl & ctest7 reg values
 	 * (was 0x0221, but i added SSH_CTEST7_SC0 for snooping control)
diff --git a/sys/arch/mvme68k/dev/vme.c b/sys/arch/mvme68k/dev/vme.c
index 58acfcc1733..e70206f9ead 100644
--- a/sys/arch/mvme68k/dev/vme.c
+++ b/sys/arch/mvme68k/dev/vme.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vme.c,v 1.22 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: vme.c,v 1.23 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -61,10 +61,10 @@ void vmeattach(struct device *, struct device *, void *);
 
 void vme1chip_init(struct vmesoftc *sc);
 void vme2chip_init(struct vmesoftc *sc);
-u_long vme2chip_map(u_long base, int len, int dwidth);
+paddr_t vme2chip_map(u_long base, int len, int dwidth);
 int vme2abort(void *);
 
-void vmeunmap(void *, int);
+void vmeunmap(vaddr_t, int);
 int vmeprint(void *, const char *);
 
 static int vmebustype;
@@ -120,14 +120,14 @@ vmematch(parent, cf, args)
  * mappings, ie. the MVME147 cannot do 32 bit accesses to VME bus
  * addresses from 0 to physmem.
  */
-void *
+paddr_t
 vmepmap(sc, vmeaddr, len, bustype)
 	struct vmesoftc *sc;
-	void *vmeaddr;
+	paddr_t vmeaddr;
 	int len;
 	int bustype;
 {
-	u_int32_t base = (u_int32_t)vmeaddr;
+	paddr_t base = vmeaddr;
 
 	len = roundup(len, NBPG);
 	switch (vmebustype) {
@@ -154,7 +154,7 @@ vmepmap(sc, vmeaddr, len, bustype)
 			} else {
 				printf("%s: cannot map pa 0x%x len 0x%x\n",
 				    sc->sc_dev.dv_xname, base, len);
-				return (NULL);
+				return (0);
 			}
 			break;
 		case BUS_VMEL:
@@ -165,7 +165,7 @@ vmepmap(sc, vmeaddr, len, bustype)
 			else {
 				printf("%s: cannot map pa 0x%x len 0x%x\n",
 				    sc->sc_dev.dv_xname, base, len);
-				return (NULL);
+				return (0);
 			}
 			break;
 		}
@@ -194,8 +194,6 @@ vmepmap(sc, vmeaddr, len, bustype)
 				printf("vme2chip_map\n");
 #endif
 				base = vme2chip_map(base, len, 16);
-				if (base == NULL)
-					return (NULL);
 			}
 			break;
 		case BUS_VMEL:
@@ -205,36 +203,35 @@ vmepmap(sc, vmeaddr, len, bustype)
 				base = base - VME2_A16BASE + VME2_A16D32BASE;
 #endif
 			base = vme2chip_map(base, len, 32);
-			if (base == NULL)
-				return (NULL);
 			break;
 		}
 		break;
 #endif
 	}
-	return ((void *)base);
+	return (base);
 }
 
 /* if successful, returns the va of a vme bus mapping */
-void *
+vaddr_t
 vmemap(sc, vmeaddr, len, bustype)
 	struct vmesoftc *sc;
-	void *vmeaddr;
+	paddr_t vmeaddr;
 	int len;
 	int bustype;
 {
-	void *pa, *va;
+	paddr_t pa;
+	vaddr_t va;
 
 	pa = vmepmap(sc, vmeaddr, len, bustype);
-	if (pa == NULL)
-		return (NULL);
+	if (pa == 0)
+		return (0);
 	va = mapiodev(pa, len);
 	return (va);
 }
 
 void
 vmeunmap(va, len)
-	void *va;
+	vaddr_t va;
 	int len;
 {
 	unmapiodev(va, len);
@@ -247,10 +244,10 @@ vmerw(sc, uio, flags, bus)
 	int flags;
 	int bus;
 {
-	register vm_offset_t v;
-	register int c;
-	register struct iovec *iov;
-	void *vme;
+	vaddr_t v;
+	int c;
+	struct iovec *iov;
+	vaddr_t vme;
 	int error = 0;
 
 	while (uio->uio_resid > 0 && error == 0) {
@@ -269,9 +266,8 @@ vmerw(sc, uio, flags, bus)
 			c = NBPG - (v & PGOFSET);
 		if (c == 0)
 			return (0);
-		vme = vmemap(sc, (void *)(v & ~PGOFSET),
-		    NBPG, BUS_VMES);
-		if (vme == NULL) {
+		vme = vmemap(sc, trunc_page(v), NBPG, BUS_VMES);
+		if (vme == 0) {
 			error = EFAULT;	/* XXX? */
 			continue;
 		}
@@ -308,7 +304,7 @@ vmescan(parent, child, args, bustype)
 
 	bzero(&oca, sizeof oca);
 	oca.ca_bustype = bustype;
-	oca.ca_paddr = (void *)cf->cf_loc[0];
+	oca.ca_paddr = cf->cf_loc[0];
 	oca.ca_len = cf->cf_loc[1];
 	oca.ca_vec = cf->cf_loc[2];
 	oca.ca_ipl = cf->cf_loc[3];
@@ -317,13 +313,13 @@ vmescan(parent, child, args, bustype)
 	if (oca.ca_len == -1)
 		oca.ca_len = 4096;
 
-	oca.ca_offset = (u_int)oca.ca_paddr;
+	oca.ca_offset = oca.ca_paddr;
 	oca.ca_vaddr = vmemap(sc, oca.ca_paddr, oca.ca_len, oca.ca_bustype);
-	if (!oca.ca_vaddr)
-		oca.ca_vaddr = (void *)-1;
+	if (oca.ca_vaddr == 0)
+		oca.ca_vaddr = (vaddr_t)-1;
 	oca.ca_name = cf->cf_driver->cd_name;
 	if ((*cf->cf_attach->ca_match)(parent, cf, &oca) == 0) {
-		if (oca.ca_vaddr != (void *)-1)
+		if (oca.ca_vaddr != (vaddr_t)-1)
 			vmeunmap(oca.ca_vaddr, oca.ca_len);
 		return (0);
 	}
diff --git a/sys/arch/mvme68k/dev/vme.h b/sys/arch/mvme68k/dev/vme.h
index 171b1a67cd0..7cd8c651450 100644
--- a/sys/arch/mvme68k/dev/vme.h
+++ b/sys/arch/mvme68k/dev/vme.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vme.h,v 1.11 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: vme.h,v 1.12 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -27,7 +27,7 @@
 
 struct vmesoftc {
 	struct device	sc_dev;
-	void *		sc_vaddr;
+	vaddr_t		sc_vaddr;
 	struct intrhand sc_abih;	/* `abort' switch */
 };
 
@@ -327,10 +327,8 @@ struct vme2reg {
 #define VME2_A16BASE	0xffff0000UL
 #define VME2_A24BASE	0xff000000UL
 
-void * vmepmap(struct vmesoftc *sc, void * vmeaddr, int len,
-	    int bustype);
-void * vmemap(struct vmesoftc *sc, void * vmeaddr, int len,
-	    int bustype);
+paddr_t	vmepmap(struct vmesoftc *sc, paddr_t vmeaddr, int len, int bustype);
+vaddr_t	vmemap(struct vmesoftc *sc, paddr_t vmeaddr, int len, int bustype);
 int	vmerw(struct vmesoftc *sc, struct uio *uio, int flags, int bus);
 
 int vmeintr_establish(int, struct intrhand *, const char *);
diff --git a/sys/arch/mvme68k/dev/vmel.c b/sys/arch/mvme68k/dev/vmel.c
index b4b8af222ac..a16bf0824b3 100644
--- a/sys/arch/mvme68k/dev/vmel.c
+++ b/sys/arch/mvme68k/dev/vmel.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmel.c,v 1.13 2005/10/27 16:04:08 martin Exp $ */
+/*	$OpenBSD: vmel.c,v 1.14 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -162,9 +162,9 @@ vmelmmap(dev, off, prot)
 {
 	int unit = minor(dev);
 	struct vmelsoftc *sc = (struct vmelsoftc *) vmel_cd.cd_devs[unit];
-	void *pa;
+	paddr_t pa;
 
-	pa = vmepmap(sc->sc_vme, (void *)(int)off, NBPG, BUS_VMEL);
+	pa = vmepmap(sc->sc_vme, (vaddr_t)off, NBPG, BUS_VMEL);
 #ifdef DEBUG
 	printf("vmel %llx pa %p\n", off, pa);
 #endif
diff --git a/sys/arch/mvme68k/dev/vmes.c b/sys/arch/mvme68k/dev/vmes.c
index 375c3adcf98..7c903ad19e2 100644
--- a/sys/arch/mvme68k/dev/vmes.c
+++ b/sys/arch/mvme68k/dev/vmes.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmes.c,v 1.13 2005/10/27 16:04:08 martin Exp $ */
+/*	$OpenBSD: vmes.c,v 1.14 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -162,10 +162,10 @@ vmesmmap(dev, off, prot)
 {
 	int unit = minor(dev);
 	struct vmessoftc *sc = (struct vmessoftc *) vmes_cd.cd_devs[unit];
-	void * pa;
+	paddr_t pa;
 
-	pa = vmepmap(sc->sc_vme, (void *)(int)off, NBPG, BUS_VMES);
-	if (pa == NULL)
+	pa = vmepmap(sc->sc_vme, (vaddr_t)off, NBPG, BUS_VMES);
+	if (pa == 0)
 		return (-1);
 	return (atop(pa));
 }
diff --git a/sys/arch/mvme68k/dev/vsdma.c b/sys/arch/mvme68k/dev/vsdma.c
index 31d6f1ca22c..b6b7bdde561 100644
--- a/sys/arch/mvme68k/dev/vsdma.c
+++ b/sys/arch/mvme68k/dev/vsdma.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vsdma.c,v 1.9 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: vsdma.c,v 1.10 2005/11/24 22:43:16 miod Exp $ */
 /*
  * Copyright (c) 1999 Steve Murphree, Jr.
  * All rights reserved.
@@ -101,7 +101,7 @@ vsattach(parent, self, auxp)
 	struct vsreg * rp;
 	int tmp;
 
-	sc->sc_vsreg = rp = ca->ca_vaddr;
+	sc->sc_vsreg = rp = (void *)ca->ca_vaddr;
 
 	sc->sc_ipl = ca->ca_ipl;
 	sc->sc_nvec = ca->ca_vec + 0;
diff --git a/sys/arch/mvme68k/dev/wl.c b/sys/arch/mvme68k/dev/wl.c
index 80bc8e6b513..1854456e1d7 100644
--- a/sys/arch/mvme68k/dev/wl.c
+++ b/sys/arch/mvme68k/dev/wl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: wl.c,v 1.17 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: wl.c,v 1.18 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Dale Rahn. All rights reserved.
@@ -121,9 +121,9 @@ struct wlsoftc {
 	time_t		sc_fotime;	/* time of last fifo overrun */
 
 	u_char		sc_memv;
-	void		*sc_memvme;
+	paddr_t		sc_memvme;
 	void		*sc_memp;
-	void		*sc_memkv;
+	vaddr_t		sc_memkv;
 
 	struct clreg	*cl_reg;
 	struct cl_info	sc_cl[CLCD_PORTS_PER_CHIP];
@@ -252,11 +252,11 @@ wlattach(parent, self, aux)
 	sc->sc_vec = ca->ca_vec;
 
 	sc->sc_memv = 0xa5 + 0;
-	sc->sc_memvme = (void *)((0xff00 + sc->sc_memv) << 16);
+	sc->sc_memvme = ((0xff00 + sc->sc_memv) << 16);
 
 	clb->reset.val = 0xff;		/* reset card */
 	DELAY(1000);
-	clb->sram.base = ((u_int)sc->sc_memvme >> 16) & 0xff;
+	clb->sram.base = (sc->sc_memvme >> 16) & 0xff;
 	DELAY(1000);
 	clb->master.val = 0x01;		/* enable sram decoder */
 	DELAY(1000);
@@ -285,12 +285,12 @@ wlattach(parent, self, aux)
 	sc->sc_memkv = vmemap(((struct vmessoftc *)parent)->sc_vme,
 	    sc->sc_memvme, WLRAMLEN, BUS_VMES);
 	sc->sc_memp = (void *)kvtop(sc->sc_memkv);
-	if (sc->sc_memkv == NULL)
+	if (sc->sc_memkv == 0)
 		printf("%s: got no memory", sc->sc_dev.dv_xname);
 	else if (badvaddr(sc->sc_memkv, 1))
 		printf("%s: cannot tap 0x%08x", sc->sc_dev.dv_xname, sc->sc_memkv);
 	else {
-		u_char *x = sc->sc_memkv;
+		u_char *x = (u_char *)sc->sc_memkv;
 
 		/*printf("%s: pa 0x%08x va 0x%08x", sc->sc_dev.dv_xname,
 		    sc->sc_memp, sc->sc_memkv);*/
@@ -338,19 +338,19 @@ wlattach(parent, self, aux)
 	vmeintr_establish(ca->ca_vec + 2, &sc->sc_ih_t, sc->sc_txintrname);
 	vmeintr_establish(ca->ca_vec + 3, &sc->sc_ih_r, sc->sc_rxintrname);
 
-	p = sc->sc_memkv;
+	p = (void *)sc->sc_memkv;
 	s = splhigh();
 	for (i = 0; i < CLCD_PORTS_PER_CHIP; i++) {
 		for (j = 0; j < 2; j++) {
 			sc->sc_cl[i].rx[j] = p;
-			sc->sc_cl[i].rxp[j] = (void *)(p - sc->sc_memkv);
+			sc->sc_cl[i].rxp[j] = (void *)(p - (void *)sc->sc_memkv);
 			/*printf("%d:%d rx v %x p %x\n",
 			    i, j, sc->sc_cl[i].rx[j], sc->sc_cl[i].rxp[j]);*/
 			p += CL_BUFSIZE;
 		}
 		for (j = 0; j < 2; j++) {
 			sc->sc_cl[i].tx[j] = p;
-			sc->sc_cl[i].txp[j] = (void *)(p - sc->sc_memkv);
+			sc->sc_cl[i].txp[j] = (void *)(p - (void *)sc->sc_memkv);
 			/*printf("%d:%d tx v %x p %x\n",
 			    i, j, sc->sc_cl[i].tx[j], sc->sc_cl[i].txp[j]);*/
 			p += CL_BUFSIZE;
diff --git a/sys/arch/mvme68k/dev/zs.c b/sys/arch/mvme68k/dev/zs.c
index cb8adbccf84..9a607d5ef32 100644
--- a/sys/arch/mvme68k/dev/zs.c
+++ b/sys/arch/mvme68k/dev/zs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: zs.c,v 1.21 2005/05/01 09:55:49 miod Exp $ */
+/*	$OpenBSD: zs.c,v 1.22 2005/11/24 22:43:16 miod Exp $ */
 
 /*
  * Copyright (c) 2000 Steve Murphree, Jr.
@@ -126,8 +126,7 @@ struct   sccregs *zs_cons_scc;
 void  zsstart(struct tty *);
 int   zsparam(struct tty *, struct termios *);
 int   zsirq(void *);
-int   zsregs(void *va, int unit, volatile u_char **crp,
-						  volatile u_char **drp);
+int   zsregs(vaddr_t, int, volatile u_char **, volatile u_char **);
 int   zspclk(void);
 
 u_long   sir_zs;
@@ -1087,7 +1086,7 @@ zscninit(cp)
 	 * on different MVME models, so we generate independent pointers
 	 * to them.
 	 */
-	size = zsregs(NULL, unit, &scc_cr, &scc_dr);
+	size = zsregs(0, unit, &scc_cr, &scc_dr);
 
 	*(scc_cr + size) = 0;
 	*(scc_cr + size) = 9;
@@ -1128,7 +1127,7 @@ u_long zs_cons_addrs_162[] = { ZS0_PHYS_162, ZS1_PHYS_162};
  */
 int
 zsregs(va, unit, crp, drp)
-	void *va;
+	vaddr_t va;
 	int unit;
 	volatile u_char **crp, **drp;
 {
@@ -1144,8 +1143,8 @@ zsregs(va, unit, crp, drp)
 	switch (cputyp) {
 #ifdef MVME147
 		case CPU_147:
-			if (!va)
-				va = (void *)IIOV(zs_cons_addrs_147[unit]);
+			if (va == 0)
+				va = IIOV(zs_cons_addrs_147[unit]);
 			scc_adr_147 = (volatile struct scc_147 *)va;
 			scc_cr = &scc_adr_147->cr;
 			scc_dr = &scc_adr_147->dr;
@@ -1155,8 +1154,8 @@ zsregs(va, unit, crp, drp)
 #if defined(MVME162) || defined(MVME172)
 		case CPU_162:
 		case CPU_172:
-			if (!va)
-				va = (void *)IIOV(zs_cons_addrs_162[unit]);
+			if (va == 0)
+				va = IIOV(zs_cons_addrs_162[unit]);
 			scc_adr_162 = (volatile struct scc_162 *)va;
 			scc_cr = &scc_adr_162->cr;
 			scc_dr = &scc_adr_162->dr;
diff --git a/sys/arch/mvme68k/include/autoconf.h b/sys/arch/mvme68k/include/autoconf.h
index d435c4c4aaa..0ffe2051fa7 100644
--- a/sys/arch/mvme68k/include/autoconf.h
+++ b/sys/arch/mvme68k/include/autoconf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.h,v 1.10 2005/08/01 15:45:28 miod Exp $ */
+/*	$OpenBSD: autoconf.h,v 1.11 2005/11/24 22:43:19 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -30,8 +30,8 @@
 
 struct confargs {
 	int	ca_bustype;
-	void	*ca_vaddr;
-	void	*ca_paddr;
+	vaddr_t	ca_vaddr;
+	paddr_t	ca_paddr;
 	int	ca_offset;
 	int	ca_len;
 	int	ca_ipl;
@@ -48,14 +48,14 @@ struct confargs {
 #define BUS_IP		7	/* VME162 IP module bus */
 
 /* the following are from the prom/bootblocks */
-void	*bootaddr;	/* PA of boot device */
+paddr_t	bootaddr;	/* PA of boot device */
 int	bootctrllun;	/* ctrl_lun of boot device */
 int	bootdevlun;	/* dev_lun of boot device */
 int	bootpart;	/* boot partition (disk) */
 
 struct	device *bootdv; /* boot device */
 
-void	*mapiodev(void *pa, int size);
-void	unmapiodev(void *kva, int size);
+vaddr_t	mapiodev(paddr_t, int);
+void	unmapiodev(vaddr_t, int);
 
 #endif
diff --git a/sys/arch/mvme68k/include/cpu.h b/sys/arch/mvme68k/include/cpu.h
index 3b84bc9941a..3622cf2563b 100644
--- a/sys/arch/mvme68k/include/cpu.h
+++ b/sys/arch/mvme68k/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.21 2005/08/14 12:52:39 miod Exp $ */
+/*	$OpenBSD: cpu.h,v 1.22 2005/11/24 22:43:19 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -146,8 +146,8 @@ extern int want_resched;
 extern int astpending;
 #define aston() (astpending = 1)
 
-extern	char *intiobase, *intiolimit;
-extern	char *iiomapbase;
+extern	vaddr_t intiobase, intiolimit;
+extern	vaddr_t iiomapbase;
 extern	int iiomapsize;
 
 /* physical memory sections for mvme147 */
@@ -168,10 +168,10 @@ extern	int iiomapsize;
  * conversion between physical and kernel virtual addresses is easy.
  */
 #define	ISIIOVA(va) \
-	((char *)(va) >= intiobase && (char *)(va) < intiolimit)
-#define	IIOV(pa)	((int)(pa)-(int)iiomapbase+(int)intiobase)
-#define	IIOP(va)	((int)(va)-(int)intiobase+(int)iiomapbase)
-#define	IIOPOFF(pa)	((int)(pa)-(int)iiomapbase)
+	((va) >= intiobase && (va) < intiolimit)
+#define	IIOV(pa)	((pa) - iiomapbase + intiobase)
+#define	IIOP(va)	((va) - intiobase + iiomapbase)
+#define	IIOPOFF(pa)	((pa) - iiomapbase)
 
 extern int	cputyp;
 #define CPU_147			0x147
diff --git a/sys/arch/mvme68k/mvme68k/autoconf.c b/sys/arch/mvme68k/mvme68k/autoconf.c
index 9ac3ca519f4..4b89c409631 100644
--- a/sys/arch/mvme68k/mvme68k/autoconf.c
+++ b/sys/arch/mvme68k/mvme68k/autoconf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autoconf.c,v 1.28 2004/12/25 23:02:25 miod Exp $ */
+/*	$OpenBSD: autoconf.c,v 1.29 2005/11/24 22:43:19 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -104,7 +104,7 @@ extern void dumpconf(void);
 char	extiospace[EXTENT_FIXED_STORAGE_SIZE(EIOMAPSIZE / 16)];
 
 struct	extent *extio;
-extern	void *extiobase;
+extern	vaddr_t extiobase;
 
 void mainbus_attach(struct device *, struct device *, void *);
 int  mainbus_match(struct device *, void *, void *);
@@ -133,7 +133,7 @@ mainbus_print(args, bus)
 {
 	struct confargs *ca = args;
 
-	if (ca->ca_paddr != (void *)-1)
+	if (ca->ca_paddr != (paddr_t)-1)
 		printf(" addr 0x%x", (u_int32_t)ca->ca_paddr);
 	return (UNCONF);
 }
@@ -147,8 +147,8 @@ mainbus_scan(parent, child, args)
 	struct confargs oca;
 
 	bzero(&oca, sizeof oca);
-	oca.ca_paddr = (void *)cf->cf_loc[0];
-	oca.ca_vaddr = (void *)-1;
+	oca.ca_paddr = cf->cf_loc[0];
+	oca.ca_vaddr = (vaddr_t)-1;
 	oca.ca_ipl = -1;
 	oca.ca_bustype = BUS_MAIN;
 	oca.ca_name = cf->cf_driver->cd_name;
@@ -200,19 +200,19 @@ cpu_configure()
  * Allocate/deallocate a cache-inhibited range of kernel virtual address
  * space mapping the indicated physical address range [pa - pa+size)
  */
-void *
+vaddr_t
 mapiodev(pa, size)
-	void *pa;
+	paddr_t pa;
 	int size;
 {
 	int error;
-	void *kva;
+	vaddr_t kva;
 
-	if (size == 0)
+	if (size <= 0)
 		return NULL;
 
 #ifdef DEBUG
-	if (((int)pa & PGOFSET) || (size & PGOFSET))
+	if ((pa & PGOFSET) || (size & PGOFSET))
 		panic("mapiodev: unaligned");
 #endif
 
@@ -222,24 +222,24 @@ mapiodev(pa, size)
 	if (error != 0)
 	        return NULL;
 
-	physaccess((vaddr_t)kva, (paddr_t)pa, size, PG_RW|PG_CI);
+	physaccess(kva, pa, size, PG_RW | PG_CI);
 	return (kva);
 }
 
 void
 unmapiodev(kva, size)
-	void *kva;
+	vaddr_t kva;
 	int size;
 {
 	int error;
 
 #ifdef DEBUG
-	if (((int)kva & PGOFSET) || (size & PGOFSET))
+	if ((kva & PGOFSET) || (size & PGOFSET))
 	        panic("unmapiodev: unaligned");
 	if (kva < extiobase || kva >= extiobase + ctob(EIOMAPSIZE))
 	        panic("unmapiodev: bad address");
 #endif
-	physunaccess((vaddr_t)kva, size);
+	physunaccess(kva, size);
 
 	error = extent_free(extio, (u_long)kva, size, EX_NOWAIT);
 
diff --git a/sys/arch/mvme68k/mvme68k/machdep.c b/sys/arch/mvme68k/mvme68k/machdep.c
index 039cd09c5c3..9fe6a20cbc8 100644
--- a/sys/arch/mvme68k/mvme68k/machdep.c
+++ b/sys/arch/mvme68k/mvme68k/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.91 2005/11/24 22:41:29 miod Exp $ */
+/*	$OpenBSD: machdep.c,v 1.92 2005/11/24 22:43:19 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -892,13 +892,14 @@ badpaddr(addr, size)
 	int size;
 {
 	int off = (int)addr & PGOFSET;
-	caddr_t v, p = (void *)((int)addr & ~PGOFSET);
+	vaddr_t v;
+	paddr_t p = trunc_page(addr);
 	int x;
 
 	v = mapiodev(p, NBPG);
-	if (v == NULL)
+	if (v == 0)
 		return (1);
-	x = badvaddr((vaddr_t)v + off, size);
+	x = badvaddr(v + off, size);
 	unmapiodev(v, NBPG);
 	return (x);
 }
diff --git a/sys/arch/mvme68k/mvme68k/pmap_bootstrap.c b/sys/arch/mvme68k/mvme68k/pmap_bootstrap.c
index df7f3074fea..14b9a4eb26a 100644
--- a/sys/arch/mvme68k/mvme68k/pmap_bootstrap.c
+++ b/sys/arch/mvme68k/mvme68k/pmap_bootstrap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap_bootstrap.c,v 1.20 2005/10/27 16:04:08 martin Exp $ */
+/*	$OpenBSD: pmap_bootstrap.c,v 1.21 2005/11/24 22:43:19 miod Exp $ */
 
 /* 
  * Copyright (c) 1995 Theo de Raadt
@@ -69,20 +69,20 @@
 
 #include <uvm/uvm_extern.h>
 
-char *iiomapbase;
+vaddr_t iiomapbase;
 int iiomapsize;
 #define	ETHERPAGES	16
 void *etherbuf;
 int etherlen;
 
-extern char *extiobase;
+extern vaddr_t extiobase;
 extern int maxmem;
 
 #define	RELOC(v, t)	*((t*)((u_int)&(v) + firstpa))
 #define	PA2VA(v, t)	*((t*)((u_int)&(v)))
 
-#define	MACHINE_IIOMAPSIZE	RELOC(iiomapsize, int)
-#define	MACHINE_INTIOBASE	RELOC(iiomapbase, int)
+#define	MACHINE_IIOMAPSIZE	RELOC(iiomapsize, vaddr_t)
+#define	MACHINE_INTIOBASE	RELOC(iiomapbase, vaddr_t)
 #define	MACHINE_EIOMAPSIZE	EIOMAPSIZE
 
 #define	PMAP_MD_LOCALS		/* nothing */
@@ -95,7 +95,7 @@ do { \
 
 #define	PMAP_MD_MAPIOSPACE() \
 do { \
-	pte = &((u_int *)kptpa)[atop(etherbuf)]; \
+	pte = &((u_int *)kptpa)[atop((vaddr_t)etherbuf)]; \
 	epte = pte + ETHERPAGES; \
 	while (pte < epte) { \
 		*pte = (*pte & ~PG_CMASK) | PG_CIS | PG_U; \
@@ -113,9 +113,9 @@ do { \
 	 */
 #define	PMAP_MD_RELOC2() \
 do { \
-	RELOC(intiobase, char *) = (char *)iiobase; \
-	RELOC(intiolimit, char *) = (char *)eiobase; \
-	RELOC(extiobase, char *) = (char *)eiobase; \
+	RELOC(intiobase, vaddr_t) = (vaddr_t)iiobase; \
+	RELOC(intiolimit, vaddr_t) = (vaddr_t)eiobase; \
+	RELOC(extiobase, vaddr_t) = (vaddr_t)eiobase; \
 } while (0)
 
 #define	PMAP_MD_MEMSIZE() \
@@ -137,8 +137,8 @@ pmap_init_md()
 	 * mark as unavailable the regions which we have mapped in
 	 * pmap_bootstrap().
 	 */
-	addr = (vaddr_t) intiobase;
-	if (uvm_map(kernel_map, &addr, ptoa(iiomapsize+EIOMAPSIZE),
+	addr = intiobase;
+	if (uvm_map(kernel_map, &addr, ptoa(iiomapsize + EIOMAPSIZE),
 	    NULL, UVM_UNKNOWN_OFFSET, 0,
 	    UVM_MAPFLAG(UVM_PROT_NONE, UVM_PROT_NONE,
 	      UVM_INH_NONE, UVM_ADV_RANDOM, UVM_FLAG_FIXED)))