sync with NetBSD

40 files changed, 1130 insertions, 782 deletions

diff --git a/sys/arch/sun3/conf/COYOTE b/sys/arch/sun3/conf/COYOTE
index 1532b65d83e..75e44ccb5db 100644
--- a/sys/arch/sun3/conf/COYOTE
+++ b/sys/arch/sun3/conf/COYOTE
@@ -1,5 +1,5 @@
 #
-# $OpenBSD: COYOTE,v 1.1 1996/11/12 00:01:47 kstailey Exp $
+# $OpenBSD: COYOTE,v 1.2 1996/11/23 07:54:46 kstailey Exp $
 #
 
 #
@@ -17,10 +17,13 @@ include "std.sun3"
 maxusers	4
 
 # Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
 options 	KTRACE				# system call tracing support
-#makeoptions DEBUG="-g"			# symbols for kgdb + nm
+
+# Debugging options.  Uncomment either this:
 options 	DDB
+# ... or these two: (for KGDB on another machine)
+#makeoptions DEBUG="-g"			# symbols for kgdb + nm
+#options 	KGDB
 
 # Filesystem options
 options 	NFSCLIENT			# nfs client support
@@ -69,7 +72,7 @@ ms0    at zsc0 channel 1	# mouse
 #
 
 # Lance Ethernet (only onboard)
-le0 at obio0 addr ? level ?
+le0 at obio0 addr   0x120000 level 3
 
 #
 # Frame buffer devices
diff --git a/sys/arch/sun3/conf/DISKLESS b/sys/arch/sun3/conf/DISKLESS
index 263d7634919..70701fa8be7 100644
--- a/sys/arch/sun3/conf/DISKLESS
+++ b/sys/arch/sun3/conf/DISKLESS
@@ -16,7 +16,6 @@ options 	HAVECACHE		# Sun3/260 VAC
 maxusers	4
 
 # Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
 options 	KTRACE				# system call tracing support
 
 # Debugging options.  Uncomment either this:
diff --git a/sys/arch/sun3/conf/FOUR_TTYS b/sys/arch/sun3/conf/FOUR_TTYS
index 52025702396..272fbfa1eaf 100644
--- a/sys/arch/sun3/conf/FOUR_TTYS
+++ b/sys/arch/sun3/conf/FOUR_TTYS
@@ -16,7 +16,6 @@ options 	HAVECACHE		# Sun3/260 VAC
 maxusers	4
 
 # Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
 options 	KTRACE				# system call tracing support
 
 # Debugging options.  Uncomment either this:
diff --git a/sys/arch/sun3/conf/GENERIC b/sys/arch/sun3/conf/GENERIC
index 43ddc262554..8cc69d47d87 100644
--- a/sys/arch/sun3/conf/GENERIC
+++ b/sys/arch/sun3/conf/GENERIC
@@ -16,7 +16,6 @@ options 	HAVECACHE		# Sun3/260 VAC
 maxusers	4
 
 # Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
 options 	KTRACE				# system call tracing support
 
 # Debugging options.  Uncomment either this:
@@ -78,18 +77,28 @@ ms0    at zsc0 channel 1	# mouse
 #
 
 # Intel Ethernet (onboard, or VME)
-ie0 at obio0 addr ? level ?
+ie0 at obio0 addr   0x0C0000 level 3
 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
 
 # Lance Ethernet (only onboard)
-le0 at obio0 addr ? level ?
+le0 at obio0 addr   0x120000 level 3
 
 #
 # Disk and tape devices
 #
 
 # Sun3 "si" SCSI controller (NCR 5380)
-si0 at obio0 addr ? level ?
+# This driver has several flags which may be enabled by OR'ing
+# the values and using the "flags" directive.  (PR#1929)
+# Valid flags are:
+#
+#	0x01		Use DMA (may be polled)
+#	0x02		Use DMA completion interrupts
+#	0x04		Allow disconnect/reselect
+#
+# E.g. "flags 0x07" would enable DMA, interrupts, and reselect.
+# Note: these values are quite a bit paranoid...
+si0 at obio0 addr   0x140000 level 2
 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
 
diff --git a/sys/arch/sun3/conf/GENERIC_KGDB b/sys/arch/sun3/conf/GENERIC_KGDB
index 268cbcbd0de..840f2b5b9ff 100644
--- a/sys/arch/sun3/conf/GENERIC_KGDB
+++ b/sys/arch/sun3/conf/GENERIC_KGDB
@@ -16,7 +16,6 @@ options 	HAVECACHE		# Sun3/260 VAC
 maxusers	4
 
 # Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
 options 	KTRACE				# system call tracing support
 
 # Debugging options.  Uncomment either this:
diff --git a/sys/arch/sun3/conf/Makefile.sun3 b/sys/arch/sun3/conf/Makefile.sun3
index a59fd9a88d3..7c128c0a4de 100644
--- a/sys/arch/sun3/conf/Makefile.sun3
+++ b/sys/arch/sun3/conf/Makefile.sun3
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.sun3,v 1.43 1996/02/29 20:57:38 cgd Exp $
+#	$NetBSD: Makefile.sun3,v 1.51 1996/09/09 21:07:08 mycroft Exp $
 
 # Makefile for NetBSD
 #
@@ -7,7 +7,7 @@
 # Most changes should be made in the machine description
 #	/sys/arch/sun3/conf/``machineid''
 # after which you should do
-#	 config machineid
+#	config machineid
 # Machine generic makefile changes should be made in
 #	/sys/arch/sun3/conf/Makefile.sun3
 # after which config should be rerun for all machines of that type.
@@ -21,24 +21,33 @@
 # DEBUG is set to -g if debugging.
 # PROF is set to -pg if profiling.
 
-AS?=	as
 CC?=	cc
-CPP?=	cpp
 LD?=	ld
-STRIP?=	strip -d
-TOUCH?=	touch -f -c
+MKDEP?=	mkdep
+STRIP?=	strip
 
 # source tree is located via $S relative to the compilation directory
-S=	../../../..
-SUN3=	../..
-
-INCLUDES=	-I. -I$S/arch -I$S
-CPPFLAGS=	${INCLUDES} ${IDENT} -D_KERNEL -Dmc68020 -Dsun3
-CFLAGS=		${DEBUG} -O2 -Werror -msoft-float
+.ifndef S
+S!=	cd ../../../..; pwd
+.endif
+SUN3=	$S/arch/sun3
+
+# Override CPP defaults entirely, so cross-compilation works.
+INCLUDES=	-I. -I$S/arch -I$S -nostdinc
+XDEFS=		-undef -D__NetBSD__ -Dm68k -Dmc68000
+CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
+		-Dmc68020 -Dsun3 ${XDEFS}
+CWARNFLAGS= 	-Werror # -Wall -Wstrict-prototypes -Wmissing-prototypes
+CFLAGS= 	${DEBUG} ${CWARNFLAGS} -O2 -msoft-float
 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
 LINKFLAGS=	-N -Ttext 0E004000 -e start
+STRIPFLAGS=	-d
 
-# What to use for libkern:
+HOSTED_CC=	${CC}
+HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
+HOSTED_CFLAGS=	${CFLAGS}
+
+### find out what to use for libkern
 .include "$S/lib/libkern/Makefile.inc"
 .ifndef PROF
 LIBKERN=	${KERNLIB}
@@ -54,19 +63,13 @@ LIBCOMPAT=	${COMPATLIB}
 LIBCOMPAT=	${COMPATLIB_PROF}
 .endif
 
-# compile rules: rules are named ${TYPE}_${SUFFIX}${CONFIG_DEP}
-# where TYPE is NORMAL, DRIVER, or PROFILE}; SUFFIX is the file suffix,
-# capitalized (e.g. C for a .c file), and CONFIG_DEP is _C if the file
-# is marked as config-dependent.
+# compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
+# HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
 
 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
-NORMAL_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
-
-DRIVER_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
-DRIVER_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
-
 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
-NORMAL_S_C=	${CC} ${AFLAGS} ${CPPFLAGS} ${PARAM} -c $<
+
+HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
 
 %OBJS
 
@@ -92,7 +95,7 @@ DEBUG?=
 LINKFLAGS+=	-X
 SYSTEM_LD_TAIL+=; \
 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
-		echo ${STRIP} $@; ${STRIP} $@
+		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
 .else
 LINKFLAGS+=	-S
 .endif
@@ -106,14 +109,14 @@ genassym: genassym.o
 	${CC} -o $@ genassym.o
 
 genassym.o: ${SUN3}/sun3/genassym.c
-	${NORMAL_C_C}
+	${HOSTED_C}
 
 param.c: $S/conf/param.c
 	rm -f param.c
 	cp $S/conf/param.c .
 
 param.o: param.c Makefile
-	${NORMAL_C_C}
+	${NORMAL_C}
 
 ioconf.o: ioconf.c
 	${NORMAL_C}
@@ -124,11 +127,11 @@ newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
 
 
 clean::
-	rm -f eddep *bsd bsd.gdb tags *.[io] [a-z]*.s \
+	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
 	    [Ee]rrs linterrs makelinks genassym genassym.o assym.h
 
 lint:
-	@lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} ${PARAM} -UKGDB \
+	@lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} -UKGDB \
 	    ${SUN3}/sun3/Locore.c ${CFILES} ${SUN3}/sun3/swapgeneric.c \
 	    ioconf.c param.c | \
 	    grep -v 'static function .* unused'
@@ -148,15 +151,24 @@ SRCS=	${SUN3}/sun3/locore.s \
 	param.c ioconf.c ${CFILES} ${SFILES}
 depend:: .depend
 .depend: ${SRCS} assym.h param.c
-	mkdep ${AFLAGS} ${CPPFLAGS} ${SUN3}/sun3/locore.s
-	mkdep -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
-	mkdep -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
-	mkdep -a ${CFLAGS} ${CPPFLAGS} ${PARAM} ${SUN3}/sun3/genassym.c
+	${MKDEP} ${AFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
+	${MKDEP} -a ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} \
+	    ${SUN3}/sun3/genassym.c
+
+# XXX - see below
+#	${MKDEP} -a ${APPFLAGS} ${SUN3}/sun3/locore.s
+#	${MKDEP} -a ${APPFLAGS} ${SFILES}
+#
+# For cross-compilation, the "gcc -M" mkdep script is convenient,
+# but that does not correctly make rules from *.s files.  The
+# easiest compromise is to just list those dependencies here.
+locore.o: assym.h machine/trap.h m68k/trap.h
+copy.o:   assym.h $S/sys/errno.h
 
 
 # depend on root or device configuration
 autoconf.o conf.o: Makefile
-
+ 
 # depend on network or filesystem configuration 
 uipc_proto.o vfs_conf.o: Makefile 
 
diff --git a/sys/arch/sun3/conf/RAMDISK b/sys/arch/sun3/conf/RAMDISK
index cd2cffeb47b..733c66e3601 100644
--- a/sys/arch/sun3/conf/RAMDISK
+++ b/sys/arch/sun3/conf/RAMDISK
@@ -17,9 +17,6 @@ options 	HAVECACHE		# Sun3/260 VAC
 # Needs to be set per system.  i.e change these as you see fit
 maxusers	2
 
-# Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
-
 # Debugging options.  Uncomment either this:
 #options 	DDB
 # ... or these two: (for KGDB on another machine)
diff --git a/sys/arch/sun3/conf/SMD_TEST b/sys/arch/sun3/conf/SMD_TEST
index a3587672ee1..0f6eab813e7 100644
--- a/sys/arch/sun3/conf/SMD_TEST
+++ b/sys/arch/sun3/conf/SMD_TEST
@@ -16,7 +16,6 @@ options 	HAVECACHE		# Sun3/260 VAC
 maxusers	4
 
 # Standard system options
-options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
 options 	KTRACE				# system call tracing support
 
 # Debugging options.  Uncomment either this:
diff --git a/sys/arch/sun3/conf/files.sun3 b/sys/arch/sun3/conf/files.sun3
index d8e9006bd90..6556ae46e84 100644
--- a/sys/arch/sun3/conf/files.sun3
+++ b/sys/arch/sun3/conf/files.sun3
@@ -1,4 +1,4 @@
-#	$NetBSD: files.sun3,v 1.24 1996/05/07 01:30:18 thorpej Exp $
+#	$NetBSD: files.sun3,v 1.26 1996/10/29 19:58:14 gwr Exp $
 
 #
 # sun3-specific configuration info
@@ -34,7 +34,7 @@ file arch/sun3/sun3/vm_machdep.c
 
 file arch/sun3/dev/idprom.c
 
-include "../../m68k/fpe/files.fpe"
+include "arch/m68k/fpe/files.fpe"
 
 file arch/m68k/m68k/copy.s
 file dev/cons.c
@@ -137,8 +137,6 @@ device cgfour: sunfb
 attach cgfour at obmem
 file arch/sun3/dev/cg4.c		cgfour needs-flag
 
-file	arch/sun3/dev/bt_subr.c 	cgfour
-
 #
 # VME
 #
diff --git a/sys/arch/sun3/conf/std.sun3 b/sys/arch/sun3/conf/std.sun3
index 2274f33b012..5f3be8d1363 100644
--- a/sys/arch/sun3/conf/std.sun3
+++ b/sys/arch/sun3/conf/std.sun3
@@ -1,4 +1,4 @@
-#	$NetBSD: std.sun3,v 1.15.4.1 1996/08/19 23:35:12 gwr Exp $
+#	$NetBSD: std.sun3,v 1.19 1996/11/19 21:04:50 gwr Exp $
 
 # Standard information for sun3's.
 machine	sun3 m68k
@@ -18,14 +18,17 @@ vmel0 at mainbus?
 # Devices that should be present in any Sun3 kernel.
 
 # OBIO
-zsc0 at obio? addr ?
-zsc1 at obio? addr ?
-eeprom0 at obio? addr ?
-clock0 at obio? addr ?
-memerr0 at obio? addr ?
-intreg0 at obio? addr ?
+zsc0    at obio0 addr 0x000000
+zsc1    at obio0 addr 0x020000
+eeprom0 at obio0 addr 0x040000
+clock0  at obio0 addr 0x060000
+memerr0 at obio0 addr 0x080000
+intreg0 at obio0 addr 0x0A0000
 
 # Standard defines
+options		EXEC_AOUT
+options		EXEC_SCRIPT
+options 	SWAPPAGER, VNODEPAGER, DEVPAGER
 
 # XXX - Still needed?
 options 	NEWCONFIG
diff --git a/sys/arch/sun3/dev/cg4.c b/sys/arch/sun3/dev/cg4.c
index 7c3be6c1e63..1116c81c998 100644
--- a/sys/arch/sun3/dev/cg4.c
+++ b/sys/arch/sun3/dev/cg4.c
@@ -47,12 +47,19 @@
 /*
  * color display (cg4) driver.
  *
- * Does not handle interrupts, even though they can occur.
+ * Credits, history:
+ * Gordon Ross created this driver based on the cg3 driver from
+ * the sparc port as distributed in BSD 4.4 Lite, but included
+ * support for only the "type B" adapter (Brooktree DACs).
+ * Ezra Story added support for the "type A" (AMD DACs).
  *
- * XXX should defer colormap updates to vertical retrace interrupts
+ * Todo:
+ * Make this driver handle video interrupts.
+ * Defer colormap updates to vertical retrace interrupts.
  */
 
 #include <sys/param.h>
+#include <sys/systm.h>
 #include <sys/device.h>
 #include <sys/ioctl.h>
 #include <sys/malloc.h>
@@ -71,16 +78,30 @@
 #include "btvar.h"
 #include "cg4reg.h"
 
+#define	CG4_MMAP_SIZE (CG4_OVERLAY_SIZE + CG4_ENABLE_SIZE + CG4_PIXMAP_SIZE)
+
 extern unsigned char cpu_machine_id;
 
+#define CMAP_SIZE 256
+struct soft_cmap {
+	u_char r[CMAP_SIZE];
+	u_char g[CMAP_SIZE];
+	u_char b[CMAP_SIZE];
+};
+
 /* per-display variables */
 struct cg4_softc {
 	struct	device sc_dev;		/* base device */
 	struct	fbdevice sc_fb;		/* frame buffer device */
-	volatile struct bt_regs *sc_bt;	/* Brooktree registers */
-	int 	sc_phys;		/* display RAM (phys addr) */
+	int 	sc_cg4type;		/* A or B */
+	void	*sc_va_cmap;		/* Colormap h/w (mapped KVA) */
+	int 	sc_pa_overlay;		/* phys. addr. of overlay plane */
+	int 	sc_pa_enable;		/* phys. addr. of enable plane */
+	int 	sc_pa_pixmap;		/* phys. addr. of color plane */
 	int 	sc_blanked;		/* true if blanked */
-	union	bt_cmap sc_cmap;	/* Brooktree color map */
+
+	union bt_cmap *sc_btcm;		/* Brooktree color map */
+	struct soft_cmap sc_cmap;	/* Generic soft colormap. */
 };
 
 /* autoconfiguration driver */
@@ -98,19 +119,25 @@ struct cfdriver cgfour_cd = {
 /* frame buffer generic driver */
 int cg4open(), cg4close(), cg4mmap();
 
-static int  cg4gattr __P((struct fbdevice *, struct fbgattr *));
-static int  cg4gvideo __P((struct fbdevice *, int *));
-static int	cg4svideo __P((struct fbdevice *, int *));
+static int	cg4gattr   __P((struct fbdevice *, struct fbgattr *));
+static int	cg4gvideo  __P((struct fbdevice *, int *));
+static int	cg4svideo  __P((struct fbdevice *, int *));
 static int	cg4getcmap __P((struct fbdevice *, struct fbcmap *));
 static int	cg4putcmap __P((struct fbdevice *, struct fbcmap *));
 
-static struct fbdriver cg4fbdriver = {
+static void	cg4a_init   __P((struct cg4_softc *));
+static void	cg4a_svideo __P((struct cg4_softc *, int));
+static void	cg4a_ldcmap __P((struct cg4_softc *));
+
+static void	cg4b_init   __P((struct cg4_softc *));
+static void	cg4b_svideo __P((struct cg4_softc *, int));
+static void	cg4b_ldcmap __P((struct cg4_softc *));
+
+static struct fbdriver cg4_fbdriver = {
 	cg4open, cg4close, cg4mmap, cg4gattr,
 	cg4gvideo, cg4svideo,
 	cg4getcmap, cg4putcmap };
 
-static void cg4loadcmap __P((struct cg4_softc *, int, int));
-
 /*
  * Match a cg4.
  */
@@ -120,31 +147,39 @@ cg4match(parent, vcf, args)
 	void *vcf, *args;
 {
 	struct confargs *ca = args;
-	int paddr, x;
+	int paddr;
 
-	/* XXX - Huge hack due to lack of probe info... */
+	/* XXX: Huge hack due to lack of probe info... */
+	/* XXX: Machines that might have a cg4 (gag). */
+	/* XXX: Need info on the "P4" register... */
 	switch (cpu_machine_id) {
-		/* Machines that might have a cg4 (gag). */
-	case SUN3_MACH_50:
-	case SUN3_MACH_60:
+
 	case SUN3_MACH_110:
+		/* XXX: Assume type A. */
+		if (ca->ca_paddr == -1)
+			ca->ca_paddr = CG4A_DEF_BASE;
+		if (bus_peek(ca->ca_bustype, ca->ca_paddr, 1) == -1)
+			return (0);
+		if (bus_peek(BUS_OBIO, CG4A_OBIO_CMAP, 1) == -1)
+			return (0);
 		break;
-	default:
-		return (0);
-	}
-
-	if (ca->ca_paddr == -1)
-		ca->ca_paddr = 0xFF200000;
 
-	paddr = ca->ca_paddr;
-	x = bus_peek(ca->ca_bustype, paddr, 1);
-	if (x == -1)
-		return (0);
+	case SUN3_MACH_60:
+		/* XXX: Assume type A. */
+		if (ca->ca_paddr == -1)
+			ca->ca_paddr = CG4B_DEF_BASE;
+		paddr = ca->ca_paddr;
+		if (bus_peek(ca->ca_bustype, paddr, 1) == -1)
+			return (0);
+        /* Make sure we're color */
+		paddr += CG4B_OFF_PIXMAP;
+		if (bus_peek(ca->ca_bustype, paddr, 1) == -1)
+			return (0);
+		break;
 
-	paddr += CG4REG_PIXMAP;
-	x = bus_peek(ca->ca_bustype, paddr, 1);
-	if (x == -1)
+	default:
 		return (0);
+	}
 
 	return (1);
 }
@@ -161,10 +196,18 @@ cg4attach(parent, self, args)
 	struct fbdevice *fb = &sc->sc_fb;
 	struct confargs *ca = args;
 	struct fbtype *fbt;
-	volatile struct bt_regs *bt;
-	int i;
 
-	fb->fb_driver = &cg4fbdriver;
+	/* XXX: should do better than this... */
+	switch (cpu_machine_id) {
+	case SUN3_MACH_110:
+		sc->sc_cg4type = CG4_TYPE_A;
+		break;
+	case SUN3_MACH_60:
+	default:
+		sc->sc_cg4type = CG4_TYPE_B;
+	}
+
+	fb->fb_driver = &cg4_fbdriver;
 	fb->fb_private = sc;
 	fb->fb_name = sc->sc_dev.dv_xname;
 
@@ -177,28 +220,29 @@ cg4attach(parent, self, args)
 	fbt->fb_height = 900;
 	fbt->fb_size = CG4_MMAP_SIZE;
 
-	sc->sc_phys = ca->ca_paddr;
-	sc->sc_bt = bt = (volatile struct bt_regs *)
-		bus_mapin(ca->ca_bustype, ca->ca_paddr,
-				  sizeof(struct bt_regs *));
-
-	/* grab initial (current) color map */
-	bt->bt_addr = 0;
-	for (i = 0; i < (256 * 3 / 4); i++)
-		sc->sc_cmap.cm_chip[i] = bt->bt_cmap;
-
-	/*
-	 * BT458 chip initialization as described in Brooktree's
-	 * 1993 Graphics and Imaging Product Databook (DB004-1/93).
-	 */
-	bt->bt_addr = 0x04;	/* select read mask register */
-	bt->bt_ctrl = 0xff;	/* all planes on */
-	bt->bt_addr = 0x05;	/* select blink mask register */
-	bt->bt_ctrl = 0x00;	/* all planes non-blinking */
-	bt->bt_addr = 0x06;	/* select command register */
-	bt->bt_ctrl = 0x43;	/* palette enabled, overlay planes enabled */
-	bt->bt_addr = 0x07;	/* select test register */
-	bt->bt_ctrl = 0x00;	/* set test mode */
+	switch (sc->sc_cg4type) {
+	case CG4_TYPE_A:	/* Sun3/110 */
+		sc->sc_va_cmap = bus_mapin(BUS_OBIO, CG4A_OBIO_CMAP,
+		                           sizeof(struct amd_regs));
+		sc->sc_pa_overlay = ca->ca_paddr + CG4A_OFF_OVERLAY;
+		sc->sc_pa_enable  = ca->ca_paddr + CG4A_OFF_ENABLE;
+		sc->sc_pa_pixmap  = ca->ca_paddr + CG4A_OFF_PIXMAP;
+		sc->sc_btcm = NULL;
+		cg4a_init(sc);
+		break;
+		
+	case CG4_TYPE_B:	/* Sun3/60 */
+	default:
+		sc->sc_va_cmap = (struct bt_regs *)
+			bus_mapin(ca->ca_bustype, ca->ca_paddr,
+					  sizeof(struct bt_regs *));
+		sc->sc_pa_overlay = ca->ca_paddr + CG4B_OFF_OVERLAY;
+		sc->sc_pa_enable  = ca->ca_paddr + CG4B_OFF_ENABLE;
+		sc->sc_pa_pixmap  = ca->ca_paddr + CG4B_OFF_PIXMAP;
+		sc->sc_btcm = malloc(sizeof(union bt_cmap), M_DEVBUF, M_WAITOK);
+		cg4b_init(sc);
+		break;
+	}
 
 	printf(" (%dx%d)\n", fbt->fb_width, fbt->fb_height);
 	fb_attach(fb, 4);
@@ -245,8 +289,8 @@ cg4ioctl(dev, cmd, data, flags, p)
  * offset, allowing for the given protection, or return -1 for error.
  *
  * X11 expects its mmap'd region to look like this:
- * 	128k overlay memory
- * 	128k overlay-enable bitmap
+ * 	128k overlay data memory
+ * 	128k overlay enable bitmap
  * 	1024k color memory
  * 
  * The hardware really looks like this (starting at ca_paddr)
@@ -273,20 +317,18 @@ cg4mmap(dev, off, prot)
 	if ((unsigned)off >= CG4_MMAP_SIZE)
 		return (-1);
 
-	physbase = sc->sc_phys;
 	if (off < 0x40000) {
 		if (off < 0x20000) {
-			/* overlay plane */
-			physbase += CG4REG_OVERLAY;
+			physbase = sc->sc_pa_overlay;
 		} else {
 			/* enable plane */
 			off -= 0x20000;
-			physbase += CG4REG_ENABLE;
+			physbase = sc->sc_pa_enable;
 		}
 	} else {
 		/* pixel map */
 		off -= 0x40000;
-		physbase += CG4REG_PIXMAP;
+		physbase = sc->sc_pa_pixmap;
 	}
 
 	/*
@@ -334,85 +376,241 @@ static int cg4svideo(fb, on)
 	int *on;
 {
 	struct cg4_softc *sc = fb->fb_private;
-	register volatile struct bt_regs *bt = sc->sc_bt;
-
-	if ((*on == 0) && (sc->sc_blanked == 0)) {
-		/* Turn OFF video (blank it). */
-		bt->bt_addr = 0x06;	/* command reg */
-		bt->bt_ctrl = 0x70;	/* overlay plane */
-		bt->bt_addr = 0x04;	/* read mask */
-		bt->bt_ctrl = 0x00;	/* color planes */
-		/*
-		 * Set color 0 to black -- note that this overwrites
-		 * R of color 1.
-		 */
-		bt->bt_addr = 0;
-		bt->bt_cmap = 0;
+	int state;
 
-		sc->sc_blanked = 1;
-	}
+	state = *on;
+	if (sc->sc_cg4type == CG4_TYPE_A)
+		cg4a_svideo(sc, state);
+	else
+		cg4b_svideo(sc, state);
+	return (0);
+}
 
-	if ((*on != 0) && (sc->sc_blanked != 0)) {
-		/* Turn video back ON (unblank). */
-		sc->sc_blanked = 0;
+/*
+ * FBIOGETCMAP:
+ * Copy current colormap out to user space.
+ */
+static int cg4getcmap(fb, fbcm)
+	struct fbdevice *fb;
+	struct fbcmap *fbcm;
+{
+	struct cg4_softc *sc = fb->fb_private;
+	struct soft_cmap *cm = &sc->sc_cmap;
+	int error, start, count;
 
-		/* restore color 0 (and R of color 1) */
-		bt->bt_addr = 0;
-		bt->bt_cmap = sc->sc_cmap.cm_chip[0];
+	start = fbcm->index;
+	count = fbcm->count;
+	if ((start < 0) || (start >= CMAP_SIZE) ||
+	    (count < 0) || (start + count > CMAP_SIZE) )
+		return (EINVAL);
+
+	if ((error = copyout(&cm->r[start], fbcm->red, count)) != 0)
+		return (error);
+
+	if ((error = copyout(&cm->g[start], fbcm->green, count)) != 0)
+		return (error);
+
+	if ((error = copyout(&cm->b[start], fbcm->blue, count)) != 0)
+		return (error);
 
-		/* restore read mask */
-		bt->bt_addr = 0x06;	/* command reg */
-		bt->bt_ctrl = 0x73;	/* overlay plane */
-		bt->bt_addr = 0x04;	/* read mask */
-		bt->bt_ctrl = 0xff;	/* color planes */
-	}
 	return (0);
 }
 
-/* FBIOGETCMAP: */
-static int cg4getcmap(fb, cmap)
+/*
+ * FBIOPUTCMAP:
+ * Copy new colormap from user space and load.
+ */
+static int cg4putcmap(fb, fbcm)
 	struct fbdevice *fb;
-	struct fbcmap *cmap;
+	struct fbcmap *fbcm;
 {
 	struct cg4_softc *sc = fb->fb_private;
+	struct soft_cmap *cm = &sc->sc_cmap;
+	int error, start, count;
+
+	start = fbcm->index;
+	count = fbcm->count;
+	if ((start < 0) || (start >= CMAP_SIZE) ||
+	    (count < 0) || (start + count > CMAP_SIZE) )
+		return (EINVAL);
+
+	if ((error = copyin(fbcm->red, &cm->r[start], count)) != 0)
+		return (error);
+
+	if ((error = copyin(fbcm->green, &cm->g[start], count)) != 0)
+		return (error);
 
-	return (bt_getcmap(cmap, &sc->sc_cmap, 256));
+	if ((error = copyin(fbcm->blue, &cm->b[start], count)) != 0)
+		return (error);
+
+	if (sc->sc_cg4type == CG4_TYPE_A)
+		cg4a_ldcmap(sc);
+	else
+		cg4b_ldcmap(sc);
+
+	return (0);
 }
 
-/* FBIOPUTCMAP: */
-static int cg4putcmap(fb, cmap)
-	struct fbdevice *fb;
-	struct fbcmap *cmap;
+/****************************************************************
+ * Routines for the "Type A" hardware
+ ****************************************************************/
+
+static void
+cg4a_init(sc)
+	struct cg4_softc *sc;
 {
-	struct cg4_softc *sc = fb->fb_private;
-	int error;
-
-	/* copy to software map */
-	error = bt_putcmap(cmap, &sc->sc_cmap, 256);
-	if (error == 0) {
-		/* now blast them into the chip */
-		/* XXX should use retrace interrupt */
-		cg4loadcmap(sc, cmap->index, cmap->count);
+	volatile struct amd_regs *ar = sc->sc_va_cmap;
+	struct soft_cmap *cm = &sc->sc_cmap;
+	int i;
+
+	/* grab initial (current) color map */
+	for(i = 0; i < 256; i++) {
+		cm->r[i] = ar->r[i];
+		cm->g[i] = ar->g[i];
+		cm->b[i] = ar->b[i];
+	}
+}
+
+static void
+cg4a_ldcmap(sc)
+	struct cg4_softc *sc;
+{
+	volatile struct amd_regs *ar = sc->sc_va_cmap;
+	struct soft_cmap *cm = &sc->sc_cmap;
+	int i;
+
+	/*
+	 * Now blast them into the chip!
+	 * XXX Should use retrace interrupt!
+	 * Just set a "need load" bit and let the
+	 * retrace interrupt handler do the work.
+	 */
+	for(i = 0; i < 256; i++) {
+		ar->r[i] = cm->r[i];
+		ar->g[i] = cm->g[i];
+		ar->b[i] = cm->b[i];
 	}
-	return (error);
 }
 
-/*
- * Load a subset of the current (new) colormap into the Brooktree DAC.
- */
 static void
-cg4loadcmap(sc, start, ncolors)
+cg4a_svideo(sc, on)
 	struct cg4_softc *sc;
-	int start, ncolors;
+	int on;
 {
-	volatile struct bt_regs *bt;
-	u_int *ip;
-	int count;
-
-	ip = &sc->sc_cmap.cm_chip[BT_D4M3(start)];	/* start/4 * 3 */
-	count = BT_D4M3(start + ncolors - 1) - BT_D4M3(start) + 3;
-	bt = sc->sc_bt;
-	bt->bt_addr = BT_D4M4(start);
-	while (--count >= 0)
-		bt->bt_cmap = *ip++;
+	volatile struct amd_regs *ar = sc->sc_va_cmap;
+	int i;
+
+	if ((on == 0) && (sc->sc_blanked == 0)) {
+		/* Turn OFF video (make it blank). */
+		sc->sc_blanked = 1;
+		/* Load fake "all zero" colormap. */
+		for (i = 0; i < 256; i++) {
+			ar->r[i] = 0;
+			ar->g[i] = 0;
+			ar->b[i] = 0;
+		}
+	}
+
+	if ((on != 0) && (sc->sc_blanked != 0)) {
+		/* Turn video back ON (unblank). */
+		sc->sc_blanked = 0;
+		/* Restore normal colormap. */
+		cg4a_ldcmap(sc);
+	}
 }
+
+
+/****************************************************************
+ * Routines for the "Type B" hardware
+ ****************************************************************/
+
+static void
+cg4b_init(sc)
+	struct cg4_softc *sc;
+{
+	volatile struct bt_regs *bt = sc->sc_va_cmap;
+	struct soft_cmap *cm = &sc->sc_cmap;
+	union bt_cmap *btcm = sc->sc_btcm;
+	int i;
+
+	/*
+	 * BT458 chip initialization as described in Brooktree's
+	 * 1993 Graphics and Imaging Product Databook (DB004-1/93).
+	 */
+	bt->bt_addr = 0x04;	/* select read mask register */
+	bt->bt_ctrl = 0xff;	/* all planes on */
+	bt->bt_addr = 0x05;	/* select blink mask register */
+	bt->bt_ctrl = 0x00;	/* all planes non-blinking */
+	bt->bt_addr = 0x06;	/* select command register */
+	bt->bt_ctrl = 0x43;	/* palette enabled, overlay planes enabled */
+	bt->bt_addr = 0x07;	/* select test register */
+	bt->bt_ctrl = 0x00;	/* set test mode */
+
+	/* grab initial (current) color map */
+	bt->bt_addr = 0;
+	for (i = 0; i < (256 * 3 / 4); i++) {
+		btcm->cm_chip[i] = bt->bt_cmap;
+	}
+
+	/* Transpose into S/W form. */
+	for (i = 0; i < 256; i++) {
+		cm->r[i] = btcm->cm_map[i][0];
+		cm->g[i] = btcm->cm_map[i][1];
+		cm->b[i] = btcm->cm_map[i][2];
+	}
+}
+
+static void
+cg4b_ldcmap(sc)
+	struct cg4_softc *sc;
+{
+	volatile struct bt_regs *bt = sc->sc_va_cmap;
+	struct soft_cmap *cm = &sc->sc_cmap;
+	union bt_cmap *btcm = sc->sc_btcm;
+	int i;
+
+	/*
+	 * Now blast them into the chip!
+	 * XXX Should use retrace interrupt!
+	 * Just set a "need load" bit and let the
+	 * retrace interrupt handler do the work.
+	 */
+
+	/* Transpose into H/W form. */
+	for (i = 0; i < 256; i++) {
+		btcm->cm_map[i][0] = cm->r[i];
+		btcm->cm_map[i][1] = cm->g[i];
+		btcm->cm_map[i][2] = cm->b[i];
+	}
+
+	bt->bt_addr = 0;
+	for (i = 0; i < (256 * 3 / 4); i++) {
+		bt->bt_cmap = btcm->cm_chip[i];
+	}
+}
+
+static void
+cg4b_svideo(sc, on)
+	struct cg4_softc *sc;
+	int on;
+{
+	volatile struct bt_regs *bt = sc->sc_va_cmap;
+	int i;
+
+	if ((on == 0) && (sc->sc_blanked == 0)) {
+		/* Turn OFF video (make it blank). */
+		sc->sc_blanked = 1;
+		/* Load fake "all zero" colormap. */
+		bt->bt_addr = 0;
+		for (i = 0; i < (256 * 3 / 4); i++)
+			bt->bt_cmap = 0;
+	}
+
+	if ((on != 0) && (sc->sc_blanked != 0)) {
+		/* Turn video back ON (unblank). */
+		sc->sc_blanked = 0;
+		/* Restore normal colormap. */
+		cg4b_ldcmap(sc);
+	}
+}
+
diff --git a/sys/arch/sun3/dev/cg4reg.h b/sys/arch/sun3/dev/cg4reg.h
index 26627597489..51ec9638bd3 100644
--- a/sys/arch/sun3/dev/cg4reg.h
+++ b/sys/arch/sun3/dev/cg4reg.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: cg4reg.h,v 1.2 1995/04/07 02:47:40 gwr Exp $	*/
+/*	$NetBSD: cg4reg.h,v 1.3 1996/10/29 19:54:21 gwr Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -44,20 +44,51 @@
  *	@(#)cgthreereg.h	8.2 (Berkeley) 10/30/93
  */
 
-/* Size that can be mapped. */
+/*
+ * Size that can be mapped (user-level mmap).
+ */
 #define	CG4_OVERLAY_SIZE	 0x20000	/* size of overlay plane */
 #define	CG4_ENABLE_SIZE 	 0x20000	/* size of enable plane */
 #define	CG4_PIXMAP_SIZE		0x100000	/* size of frame buffer */
-#define	CG4_MMAP_SIZE		0x140000	/* total mapping size */
+
+/* number of colormap entries */
+#define CG4_CMAP_ENTRIES	256
+
+/*
+ * There are two kinds of cg4 hardware:
+ * "Type A" has a AMD DACs (Digital-to-Analog Converters)
+ * "Type B" has a Brooktree DACs.  H/W addresses differ too.
+ */
+#define CG4_TYPE_A 0
+#define CG4_TYPE_B 1
+
+/*
+ * Memory layout of the Type A hardware (OBMEM)
+ */
+#define CG4A_DEF_BASE     0xFE400000	/* Sun3/110 */
+#define CG4A_OFF_ENABLE 	0
+#define CG4A_OFF_PIXMAP		0x400000
+#define CG4A_OFF_OVERLAY	0xC00000
+#define CG4A_OBIO_CMAP		0x0E0000	/* OBIO space! */
+
+/* colormap/status register structure */
+struct amd_regs {
+	u_char r[CG4_CMAP_ENTRIES];
+	u_char g[CG4_CMAP_ENTRIES];
+	u_char b[CG4_CMAP_ENTRIES];
+	u_char status;
+#define CG4A_STATUS_FIRSTHALF	0x80
+#define CG4A_STATUS_TOOLATE	0x40
+};
 
 
 /*
- * cgthree display registers.  Much like bwtwo registers, except that
- * there is a Brooktree Video DAC in there (so we also use btreg.h).
+ * Memory layout of the Type B hardware (OBMEM)
+ * Appears on the Sun3/60 at base 0xFF200000
  */
+#define CG4B_DEF_BASE     0xFF200000	/* Sun3/60 */
+#define CG4B_OFF_CMAP		0
+#define CG4B_OFF_OVERLAY	0x200000
+#define CG4B_OFF_ENABLE 	0x400000
+#define CG4B_OFF_PIXMAP		0x600000
 
-/* offsets (i.e. from 0xFF200000) */
-#define CG4REG_CMAP		0
-#define CG4REG_OVERLAY	0x200000
-#define CG4REG_ENABLE	0x400000
-#define CG4REG_PIXMAP	0x600000
diff --git a/sys/arch/sun3/dev/fbvar.h b/sys/arch/sun3/dev/fbvar.h
index 8e5b3598519..aae60c99151 100644
--- a/sys/arch/sun3/dev/fbvar.h
+++ b/sys/arch/sun3/dev/fbvar.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: fbvar.h,v 1.2 1995/04/07 02:51:21 gwr Exp $	*/
+/*	$NetBSD: fbvar.h,v 1.3 1996/10/29 19:27:37 gwr Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -78,6 +78,6 @@ struct fbdriver {
 	int 	(*fbd_putcmap) __P((struct fbdevice *, struct fbcmap *));
 };
 
-void	fbattach __P((struct fbdevice *, int));
+void	fb_attach __P((struct fbdevice *, int));
 int 	fbioctlfb __P((struct fbdevice *, u_long, caddr_t));
 extern int enoioctl();
diff --git a/sys/arch/sun3/dev/idprom.c b/sys/arch/sun3/dev/idprom.c
index 7dd09171120..70c9d2f2892 100644
--- a/sys/arch/sun3/dev/idprom.c
+++ b/sys/arch/sun3/dev/idprom.c
@@ -1,9 +1,12 @@
-/*	$NetBSD: idprom.c,v 1.12 1996/03/26 15:16:09 gwr Exp $	*/
+/*	$NetBSD: idprom.c,v 1.13 1996/11/20 18:56:50 gwr Exp $	*/
 
-/*
- * Copyright (c) 1993 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -14,20 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Adam Glass.
- * 4. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
diff --git a/sys/arch/sun3/dev/if_ie.c b/sys/arch/sun3/dev/if_ie.c
index 2ab99bc4a20..32f52c05e8f 100644
--- a/sys/arch/sun3/dev/if_ie.c
+++ b/sys/arch/sun3/dev/if_ie.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_ie.c,v 1.12 1996/05/09 21:15:47 thorpej Exp $ */
+/*	$NetBSD: if_ie.c,v 1.15 1996/10/30 00:24:33 gwr Exp $ */
 
 /*-
  * Copyright (c) 1993, 1994, 1995 Charles Hannum.
@@ -269,7 +269,7 @@ ie_attach(sc)
 	int off;
 
 	/* MD code has done its part before calling this. */
-	printf(" hwaddr %s\n", ether_sprintf(sc->sc_addr));
+	printf(": hwaddr %s\n", ether_sprintf(sc->sc_addr));
 
 	/* Allocate from end of buffer space for ISCP, SCB */
 	off = sc->buf_area_sz;
diff --git a/sys/arch/sun3/dev/if_ie_obio.c b/sys/arch/sun3/dev/if_ie_obio.c
index a163ea497ab..76307fa0c92 100644
--- a/sys/arch/sun3/dev/if_ie_obio.c
+++ b/sys/arch/sun3/dev/if_ie_obio.c
@@ -1,9 +1,12 @@
-/*	$NetBSD: if_ie_obio.c,v 1.2 1996/03/26 22:04:19 gwr Exp $	*/
+/*	$NetBSD: if_ie_obio.c,v 1.6 1996/11/20 18:56:51 gwr Exp $	*/
 
-/*
- * Copyright (c) 1994 Gordon W. Ross
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -14,20 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Gordon Ross
- * 4. The name of the Author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -84,28 +90,16 @@ ie_obio_match(parent, vcf, args)
 {
 	struct cfdata *cf = vcf;
 	struct confargs *ca = args;
-	int pa, x;
 
-#ifdef	DIAGNOSTIC
-	if (ca->ca_bustype != BUS_OBIO) {
-		printf("ie_obio_match: bustype %d?\n", ca->ca_bustype);
+	/* Make sure there is something there... */
+	if (bus_peek(ca->ca_bustype, ca->ca_paddr, 1) == -1)
 		return (0);
-	}
-#endif
 
-	/*
-	 * OBIO match functions may be called for every possible
-	 * physical address, so match only our physical address.
-	 */
-	if ((pa = cf->cf_paddr) == -1) {
-		/* Use our default PA. */
-		pa = OBIO_INTEL_ETHER;
-	}
-	if (pa != ca->ca_paddr)
-		return (0);
+	/* Default interrupt priority. */
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = 3;
 
-	x = bus_peek(ca->ca_bustype, ca->ca_paddr, 1);
-	return (x != -1);
+	return (1);
 }
 
 void
@@ -117,12 +111,6 @@ ie_obio_attach(parent, self, args)
 	struct ie_softc *sc = (void *) self;
 	struct cfdata *cf = self->dv_cfdata;
 	struct confargs *ca = args;
-	int intpri;
-
-	/* Default interrupt level. */
-	if ((intpri = cf->cf_intpri) == -1)
-		intpri = 3;
-	printf(" level %d", intpri);
 
 	sc->hard_type = IE_OBIO;
 	sc->reset_586 = ie_obreset;
@@ -177,7 +165,7 @@ ie_obio_attach(parent, self, args)
 	ie_attach(sc);
 
 	/* Install interrupt handler. */
-	isr_add_autovect(ie_intr, (void *)sc, intpri);
+	isr_add_autovect(ie_intr, (void *)sc, ca->ca_intpri);
 }
 
 
diff --git a/sys/arch/sun3/dev/if_le.c b/sys/arch/sun3/dev/if_le.c
index 63d008828e7..c4ae12b0394 100644
--- a/sys/arch/sun3/dev/if_le.c
+++ b/sys/arch/sun3/dev/if_le.c
@@ -1,12 +1,11 @@
-/*	$NetBSD: if_le.c,v 1.29 1996/05/07 01:32:31 thorpej Exp $	*/
+/*	$NetBSD: if_le.c,v 1.33 1996/11/20 18:56:52 gwr Exp $	*/
 
 /*-
- * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
+ * All rights reserved.
  *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell and Rick Macklem.
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass and Gordon W. Ross.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -18,25 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)if_le.c	8.2 (Berkeley) 11/16/93
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bpfilter.h"
@@ -65,8 +62,24 @@
 #include <dev/ic/am7990reg.h>
 #include <dev/ic/am7990var.h>
 
-#include <sun3/dev/if_lereg.h>
-#include <sun3/dev/if_levar.h>
+/*
+ * LANCE registers.
+ * The real stuff is in dev/ic/am7990reg.h
+ */
+struct lereg1 {
+	volatile u_int16_t	ler1_rdp;	/* data port */
+	volatile u_int16_t	ler1_rap;	/* register select port */
+};
+
+/*
+ * Ethernet software status per interface.
+ * The real stuff is in dev/ic/am7990var.h
+ */
+struct	le_softc {
+	struct	am7990_softc sc_am7990;	/* glue to MI code */
+
+	struct	lereg1 *sc_r1;		/* LANCE registers */
+};
 
 static int	le_match __P((struct device *, void *, void *));
 static void	le_attach __P((struct device *, struct device *, void *));
@@ -109,22 +122,16 @@ le_match(parent, vcf, aux)
 {
 	struct cfdata *cf = vcf;
 	struct confargs *ca = aux;
-	int pa, x;
-
-	/*
-	 * OBIO match functions may be called for every possible
-	 * physical address, so match only our physical address.
-	 */
-	if ((pa = cf->cf_paddr) == -1) {
-		/* Use our default PA. */
-		pa = OBIO_AMD_ETHER;
-	}
-	if (pa != ca->ca_paddr)
+
+	/* Make sure there is something there... */
+	if (bus_peek(ca->ca_bustype, ca->ca_paddr, 1) == -1)
 		return (0);
 
-	/* The peek returns -1 on bus error. */
-	x = bus_peek(ca->ca_bustype, ca->ca_paddr, 1);
-	return (x != -1);
+	/* Default interrupt priority. */
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = 3;
+
+	return (1);
 }
 
 void
@@ -136,12 +143,6 @@ le_attach(parent, self, aux)
 	struct am7990_softc *sc = &lesc->sc_am7990;
 	struct cfdata *cf = self->dv_cfdata;
 	struct confargs *ca = aux;
-	int intpri;
-
-	/* Default interrupt level. */
-	if ((intpri = cf->cf_intpri) == -1)
-		intpri = 3;
-	printf(" level %d", intpri);
 
 	lesc->sc_r1 = (struct lereg1 *)
 	    obio_alloc(ca->ca_paddr, OBIO_AMD_ETHER_SIZE);
@@ -166,5 +167,5 @@ le_attach(parent, self, aux)
 	am7990_config(sc);
 
 	/* Install interrupt handler. */
-	isr_add_autovect(am7990_intr, (void *)sc, intpri);
+	isr_add_autovect(am7990_intr, (void *)sc, ca->ca_intpri);
 }
diff --git a/sys/arch/sun3/dev/kd.c b/sys/arch/sun3/dev/kd.c
index 6f7c9664570..c3326cc689a 100644
--- a/sys/arch/sun3/dev/kd.c
+++ b/sys/arch/sun3/dev/kd.c
@@ -1,9 +1,12 @@
-/*	$NetBSD: kd.c,v 1.17 1996/06/15 14:58:02 gwr Exp $	*/
+/*	$NetBSD: kd.c,v 1.21 1996/11/20 18:56:55 gwr Exp $	*/
 
-/*
- * Copyright (c) 1994, 1995 Gordon W. Ross
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -12,22 +15,25 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 4. All advertising materials mentioning features or use of this software
+ * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *      This product includes software developed by Gordon Ross
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -259,7 +265,7 @@ kdparam(tp, t)
 }
 
 
-int
+void
 kdstop(tp, flag)
 	struct tty *tp;
 	int flag;
diff --git a/sys/arch/sun3/dev/memerr.c b/sys/arch/sun3/dev/memerr.c
index e71b10f4c7a..676aef73f96 100644
--- a/sys/arch/sun3/dev/memerr.c
+++ b/sys/arch/sun3/dev/memerr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: memerr.c,v 1.2 1996/04/07 05:47:28 gwr Exp $ */
+/*	$NetBSD: memerr.c,v 1.6 1996/11/13 07:05:14 thorpej Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -92,22 +92,20 @@ memerr_match(parent, vcf, args)
 {
     struct cfdata *cf = vcf;
 	struct confargs *ca = args;
-	int pa, x;
 
 	/* This driver only supports one unit. */
 	if (cf->cf_unit != 0)
 		return (0);
 
-	if ((pa = cf->cf_paddr) == -1) {
-		/* Use our default PA. */
-		pa = OBIO_MEMERR;
-	}
-	if (pa != ca->ca_paddr)
+	/* The peek returns -1 on bus error. */
+	if (bus_peek(ca->ca_bustype, ca->ca_paddr, 1) == -1)
 		return (0);
 
-	/* The peek returns -1 on bus error. */
-	x = bus_peek(ca->ca_bustype, ca->ca_paddr, 1);
-	return (x != -1);
+	/* Default interrupt priority. */
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = ME_PRI;
+
+	return (1);
 }
 
 static void
@@ -120,12 +118,6 @@ memerr_attach(parent, self, args)
 	struct confargs *ca = args;
 	struct memerr *mer;
 
-	mer = (struct memerr *)
-	    obio_alloc(ca->ca_paddr, sizeof(*mer));
-	if (mer == NULL)
-		panic(": can not map register");
-	sc->sc_reg = mer;
-
 	/*
 	 * Which type of memory subsystem do we have?
 	 */
@@ -143,11 +135,17 @@ memerr_attach(parent, self, args)
 		sc->sc_csrbits = ME_PAR_STR;
 		break;
 	}
+	printf(": (%s memory)\n", sc->sc_typename);
 
-	printf(" (%s memory)\n", sc->sc_typename);
+	mer = (struct memerr *)
+	    obio_alloc(ca->ca_paddr, sizeof(*mer));
+	if (mer == NULL)
+		panic("memerr: can not map register");
+	sc->sc_reg = mer;
 
 	/* Install interrupt handler. */
-	isr_add_autovect(memerr_interrupt, (void *)sc, ME_PRI);
+	isr_add_autovect(memerr_interrupt,
+		(void *)sc, ca->ca_intpri);
 
 	/* Enable error interrupt (and checking). */
 	if (sc->sc_type == ME_PAR)
@@ -175,6 +173,7 @@ memerr_interrupt(arg)
 	u_char csr, ctx, err;
 	u_int pa, va;
 	int pte;
+	char bits[64];
 
 	csr = me->me_csr;
 	if ((csr & ME_CSR_IPEND) == 0)
@@ -190,7 +189,8 @@ memerr_interrupt(arg)
 		(ctx & 8) ? "DVMA" : "CPU");
 	printf(" ctx=%d, vaddr=0x%x, paddr=0x%x\n",
 		   (ctx & 7), va, pa);
-	printf(" csr=%b\n", csr, sc->sc_csrbits);
+	printf(" csr=%s\n", bitmask_snprintf(csr, sc->sc_csrbits,
+	    bits, sizeof(bits)));
 
 	/*
 	 * If we have parity-checked memory, there is
diff --git a/sys/arch/sun3/dev/obio.c b/sys/arch/sun3/dev/obio.c
index 8573ec2ef7a..c015d61116c 100644
--- a/sys/arch/sun3/dev/obio.c
+++ b/sys/arch/sun3/dev/obio.c
@@ -1,10 +1,12 @@
-/*	$NetBSD: obio.c,v 1.18 1996/03/26 15:16:14 gwr Exp $	*/
+/*	$NetBSD: obio.c,v 1.23 1996/11/20 18:56:56 gwr Exp $	*/
 
-/*
- * Copyright (c) 1994 Gordon W. Ross
- * Copyright (c) 1993 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -15,20 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Adam Glass and Gordon Ross.
- * 4. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include <sys/param.h>
@@ -43,7 +48,8 @@
 
 static int  obio_match __P((struct device *, void *, void *));
 static void obio_attach __P((struct device *, struct device *, void *));
-static int  obio_print __P((void *, char *parentname));
+static int  obio_print __P((void *, const char *parentname));
+static int	obio_submatch __P((struct device *, void *, void *));
 
 struct cfattach obio_ca = {
 	sizeof(struct device), obio_match, obio_attach
@@ -87,7 +93,7 @@ obio_attach(parent, self, aux)
 		ca->ca_intpri = -1;
 		ca->ca_intvec = -1;
 
-		(void) config_found(self, ca, obio_print);
+		(void) config_found_sm(self, ca, obio_print, obio_submatch);
 	}
 }
 
@@ -98,7 +104,7 @@ obio_attach(parent, self, aux)
 static int
 obio_print(args, name)
 	void *args;
-	char *name;
+	const char *name;
 {
 	struct confargs *ca = args;
 
@@ -106,11 +112,41 @@ obio_print(args, name)
 	if (name)
 		return(QUIET);
 
-	printf(" addr 0x%x", ca->ca_paddr);
+	if (ca->ca_paddr != -1)
+		printf(" addr 0x%x", ca->ca_paddr);
+	if (ca->ca_intpri != -1)
+		printf(" level %d", ca->ca_intpri);
 
 	return(UNCONF);
 }
 
+int
+obio_submatch(parent, vcf, aux)
+	struct device *parent;
+	void *vcf, *aux;
+{
+	struct cfdata *cf = vcf;
+	struct confargs *ca = aux;
+	cfmatch_t submatch;
+
+	/*
+	 * Default addresses are mostly useless for OBIO.
+	 * The address assignments are fixed for all time,
+	 * so our config files might as well reflect that.
+	 */
+	if (cf->cf_paddr != ca->ca_paddr)
+		return 0;
+
+	/* Now call the match function of the potential child. */
+	submatch = cf->cf_attach->ca_match;
+	if (submatch == NULL)
+		panic("obio_submatch: no match function for: %s\n",
+			  cf->cf_driver->cd_name);
+
+	return ((*submatch)(parent, vcf, aux));
+}
+
+
 /*****************************************************************/
 
 /*
diff --git a/sys/arch/sun3/dev/si.c b/sys/arch/sun3/dev/si.c
index 0bf52d046bc..3047596157e 100644
--- a/sys/arch/sun3/dev/si.c
+++ b/sys/arch/sun3/dev/si.c
@@ -1,10 +1,12 @@
-/*	$NetBSD: si.c,v 1.25 1996/06/17 23:21:29 gwr Exp $	*/
+/*	$NetBSD: si.c,v 1.31 1996/11/20 18:56:59 gwr Exp $	*/
 
-/*
- * Copyright (c) 1995 David Jones, Gordon W. Ross
- * Copyright (c) 1994 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass, David Jones, and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -13,23 +15,25 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 4. All advertising materials mentioning features or use of this software
+ * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *      This product includes software developed by
- *      Adam Glass, David Jones, and Gordon Ross
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -99,6 +103,12 @@
 #include "sireg.h"
 #include "sivar.h"
 
+/*
+ * Transfers smaller than this are done using PIO
+ * (on assumption they're not worth DMA overhead)
+ */
+#define	MIN_DMA_LEN 128
+
 int si_debug = 0;
 #ifdef	DEBUG
 static int si_link_flags = 0 /* | SDEV_DB2 */ ;
@@ -108,7 +118,6 @@ static int si_link_flags = 0 /* | SDEV_DB2 */ ;
 int si_dma_intr_timo = 500;	/* ticks (sec. X 100) */
 
 static void	si_minphys __P((struct buf *));
-static int	si_print __P((void *, char *));
 
 static struct scsi_adapter	si_ops = {
 	ncr5380_scsi_cmd,		/* scsi_cmd()		*/
@@ -145,8 +154,25 @@ si_attach(sc)
 	int i;
 
 	/*
+	 * Support the "options" (config file flags).
+	 */
+	if ((sc->sc_options & SI_DO_RESELECT) != 0)
+		ncr_sc->sc_flags |= NCR5380_PERMIT_RESELECT;
+	if ((sc->sc_options & SI_DMA_INTR) == 0)
+		ncr_sc->sc_flags |= NCR5380_FORCE_POLLING;
+#if 1	/* XXX - Temporary */
+	/* XXX - In case we think DMA is completely broken... */
+	if ((sc->sc_options & SI_ENABLE_DMA) == 0) {
+		/* Override this function pointer. */
+		ncr_sc->sc_dma_alloc = NULL;
+	}
+#endif
+	ncr_sc->sc_min_dma_len = MIN_DMA_LEN;
+
+	/*
 	 * Fill in the prototype scsi_link.
 	 */
+	ncr_sc->sc_link.channel = SCSI_CHANNEL_ONLY_ONE;
 	ncr_sc->sc_link.adapter_softc = sc;
 	ncr_sc->sc_link.adapter_target = 7;
 	ncr_sc->sc_link.adapter = &si_ops;
@@ -187,17 +213,7 @@ si_attach(sc)
 	si_reset_adapter(ncr_sc);
 	ncr5380_init(ncr_sc);
 	ncr5380_reset_scsibus(ncr_sc);
-	config_found(&(ncr_sc->sc_dev), &(ncr_sc->sc_link), si_print);
-}
-
-static int
-si_print(aux, name)
-	void *aux;
-	char *name;
-{
-	if (name != NULL)
-		printf("%s: scsibus ", name);
-	return UNCONF;
+	config_found(&(ncr_sc->sc_dev), &(ncr_sc->sc_link), scsiprint);
 }
 
 static void
diff --git a/sys/arch/sun3/dev/si_obio.c b/sys/arch/sun3/dev/si_obio.c
index 61c073f81a6..793c0a3b26c 100644
--- a/sys/arch/sun3/dev/si_obio.c
+++ b/sys/arch/sun3/dev/si_obio.c
@@ -1,10 +1,12 @@
-/*	$NetBSD: si_obio.c,v 1.2 1996/06/17 23:21:35 gwr Exp $	*/
+/*	$NetBSD: si_obio.c,v 1.7 1996/11/20 18:57:00 gwr Exp $	*/
 
-/*
- * Copyright (c) 1995 David Jones, Gordon W. Ross
- * Copyright (c) 1994 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass, David Jones, and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -13,23 +15,25 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 4. All advertising materials mentioning features or use of this software
+ * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *      This product includes software developed by
- *      Adam Glass, David Jones, and Gordon Ross
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -128,9 +132,6 @@ struct cfattach si_obio_ca = {
 /* Options.  Interesting values are: 1,3,7 */
 /* XXX: Using 1 for now to mask a (pmap?) bug not yet found... */
 int si_obio_options = 1;	/* XXX */
-#define SI_ENABLE_DMA	1	/* Use DMA (maybe polled) */
-#define SI_DMA_INTR 	2	/* DMA completion interrupts */
-#define	SI_DO_RESELECT	4	/* Allow disconnect/reselect */
 
 
 static int
@@ -140,38 +141,16 @@ si_obio_match(parent, vcf, args)
 {
 	struct cfdata	*cf = vcf;
 	struct confargs *ca = args;
-	int pa, x;
-
-#ifdef	DIAGNOSTIC
-	if (ca->ca_bustype != BUS_OBIO) {
-		printf("si_obio_match: bustype %d?\n", ca->ca_bustype);
-		return (0);
-	}
-#endif
 
-	/*
-	 * OBIO match functions may be called for every possible
-	 * physical address, so match only our physical address.
-	 */
-	if ((pa = cf->cf_paddr) == -1) {
-		/* Use our default PA. */
-		pa = OBIO_NCR_SCSI;
-	}
-	if (pa != ca->ca_paddr)
+	/* Make sure there is something there... */
+	if (bus_peek(ca->ca_bustype, ca->ca_paddr + 1, 1) == -1)
 		return (0);
 
-#if 0
-	if ((cpu_machine_id != SUN3_MACH_50) &&
-	    (cpu_machine_id != SUN3_MACH_60) )
-	{
-		/* Only 3/50 and 3/60 have the obio si. */
-		return (0);
-	}
-#endif
+	/* Default interrupt priority. */
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = 2;
 
-	/* Make sure there is something there... */
-	x = bus_peek(ca->ca_bustype, ca->ca_paddr + 1, 1);
-	return (x != -1);
+	return (1);
 }
 
 static void
@@ -183,21 +162,10 @@ si_obio_attach(parent, self, args)
 	struct ncr5380_softc *ncr_sc = &sc->ncr_sc;
 	struct cfdata *cf = self->dv_cfdata;
 	struct confargs *ca = args;
-	int intpri;
-
-	/* Default interrupt level. */
-	if ((intpri = cf->cf_intpri) == -1)
-		intpri = 2;
-	printf(" level %d", intpri);
 
-	/* XXX: Get options from flags... */
-	printf(" : options=%d\n", si_obio_options);
-
-	ncr_sc->sc_flags = 0;
-	if (si_obio_options & SI_DO_RESELECT)
-		ncr_sc->sc_flags |= NCR5380_PERMIT_RESELECT;
-	if ((si_obio_options & SI_DMA_INTR) == 0)
-		ncr_sc->sc_flags |= NCR5380_FORCE_POLLING;
+	/* Get options from config flags... */
+	sc->sc_options = cf->cf_flags | si_obio_options;
+	printf(": options=%d\n", sc->sc_options);
 
 	sc->sc_adapter_type = ca->ca_bustype;
 	sc->sc_regs = (struct si_regs *)
@@ -218,21 +186,11 @@ si_obio_attach(parent, self, args)
 	ncr_sc->sc_intr_on   = NULL;
 	ncr_sc->sc_intr_off  = NULL;
 
-	ncr_sc->sc_min_dma_len = MIN_DMA_LEN;
-
-#if 1	/* XXX - Temporary */
-	/* XXX - In case we think DMA is completely broken... */
-	if ((si_obio_options & SI_ENABLE_DMA) == 0) {
-		/* Override this function pointer. */
-		ncr_sc->sc_dma_alloc = NULL;
-	}
-#endif
-
 	/* Need DVMA-capable memory for the UDC command block. */
 	sc->sc_dmacmd = dvma_malloc(sizeof (struct udc_table));
 
 	/* Attach interrupt handler. */
-	isr_add_autovect(si_intr, (void *)sc, intpri);
+	isr_add_autovect(si_intr, (void *)sc, ca->ca_intpri);
 
 	/* Do the common attach stuff. */
 	si_attach(sc);
diff --git a/sys/arch/sun3/dev/si_vme.c b/sys/arch/sun3/dev/si_vme.c
index d29bc905ee3..3b94011b255 100644
--- a/sys/arch/sun3/dev/si_vme.c
+++ b/sys/arch/sun3/dev/si_vme.c
@@ -1,10 +1,12 @@
-/*	$NetBSD: si_vme.c,v 1.2 1996/06/17 23:21:39 gwr Exp $	*/
+/*	$NetBSD: si_vme.c,v 1.7 1996/11/20 18:57:01 gwr Exp $	*/
 
-/*
- * Copyright (c) 1995 David Jones, Gordon W. Ross
- * Copyright (c) 1994 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass, David Jones, and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -13,23 +15,25 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 4. All advertising materials mentioning features or use of this software
+ * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *      This product includes software developed by
- *      Adam Glass, David Jones, and Gordon Ross
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -103,12 +107,6 @@
 #include "sireg.h"
 #include "sivar.h"
 
-/*
- * Transfers smaller than this are done using PIO
- * (on assumption they're not worth DMA overhead)
- */
-#define	MIN_DMA_LEN 128
-
 void si_vme_dma_setup __P((struct ncr5380_softc *));
 void si_vme_dma_start __P((struct ncr5380_softc *));
 void si_vme_dma_eop __P((struct ncr5380_softc *));
@@ -130,9 +128,6 @@ struct cfattach si_vmes_ca = {
 
 /* Options.  Interesting values are: 1,3,7 */
 int si_vme_options = 3;
-#define SI_ENABLE_DMA	1	/* Use DMA (maybe polled) */
-#define SI_DMA_INTR 	2	/* DMA completion interrupts */
-#define	SI_DO_RESELECT	4	/* Allow disconnect/reselect */
 
 
 static int
@@ -142,7 +137,7 @@ si_vmes_match(parent, vcf, args)
 {
 	struct cfdata	*cf = vcf;
 	struct confargs *ca = args;
-	int x, probe_addr;
+	int probe_addr;
 
 #ifdef	DIAGNOSTIC
 	if (ca->ca_bustype != BUS_VME16) {
@@ -151,13 +146,6 @@ si_vmes_match(parent, vcf, args)
 	}
 #endif
 
-	if ((cpu_machine_id == SUN3_MACH_50) ||
-	    (cpu_machine_id == SUN3_MACH_60) )
-	{
-		/* Sun3/50 or Sun3/60 do not have VME. */
-		return(0);
-	}
-
 	/*
 	 * Other Sun3 models may have VME "si" or "sc".
 	 * This driver has no default address.
@@ -165,13 +153,9 @@ si_vmes_match(parent, vcf, args)
 	if (ca->ca_paddr == -1)
 		return (0);
 
-	/* Default interrupt priority always splbio==2 */
-	if (ca->ca_intpri == -1)
-		ca->ca_intpri = 2;
-
 	/* Make sure there is something there... */
-	x = bus_peek(ca->ca_bustype, ca->ca_paddr + 1, 1);
-	if (x == -1)
+	probe_addr = ca->ca_paddr + 1;
+	if (bus_peek(ca->ca_bustype, probe_addr, 1) == -1)
 		return (0);
 
 	/*
@@ -181,8 +165,8 @@ si_vmes_match(parent, vcf, args)
 	 * 4K bytes in VME space but the "si" board occupies 2K bytes.
 	 */
 	/* Note: the "si" board should NOT respond here. */
-	x = bus_peek(ca->ca_bustype, ca->ca_paddr + 0x801, 1);
-	if (x != -1) {
+	probe_addr = ca->ca_paddr + 0x801;
+	if (bus_peek(ca->ca_bustype, probe_addr, 1) != -1) {
 		/* Something responded at 2K+1.  Maybe an "sc" board? */
 #ifdef	DEBUG
 		printf("si_vmes_match: May be an `sc' board at pa=0x%x\n",
@@ -191,9 +175,12 @@ si_vmes_match(parent, vcf, args)
 		return(0);
 	}
 
-    return (1);
-}
+	/* Default interrupt priority (always splbio==2) */
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = 2;
 
+	return (1);
+}
 
 static void
 si_vmes_attach(parent, self, args)
@@ -201,33 +188,26 @@ si_vmes_attach(parent, self, args)
 	void		*args;
 {
 	struct si_softc *sc = (struct si_softc *) self;
-	struct ncr5380_softc *ncr_sc = (struct ncr5380_softc *)sc;
+	struct ncr5380_softc *ncr_sc = &sc->ncr_sc;
+	struct cfdata *cf = self->dv_cfdata;
 	struct confargs *ca = args;
-	int s;
 
-	/* XXX: Get options from flags... */
-	printf(" : options=%d\n", si_vme_options);
-
-	ncr_sc->sc_flags = 0;
-	if (si_vme_options & SI_DO_RESELECT)
-		ncr_sc->sc_flags |= NCR5380_PERMIT_RESELECT;
-	if ((si_vme_options & SI_DMA_INTR) == 0)
-		ncr_sc->sc_flags |= NCR5380_FORCE_POLLING;
+	/* Get options from config flags... */
+	sc->sc_options = cf->cf_flags | si_vme_options;
+	printf(": options=%d\n", sc->sc_options);
 
 	sc->sc_adapter_type = ca->ca_bustype;
-	sc->sc_adapter_iv_am =
-		VME_SUPV_DATA_24 | (ca->ca_intvec & 0xFF);
-
 	sc->sc_regs = (struct si_regs *)
 		bus_mapin(ca->ca_bustype, ca->ca_paddr,
 				sizeof(struct si_regs));
+	sc->sc_adapter_iv_am =
+		VME_SUPV_DATA_24 | (ca->ca_intvec & 0xFF);
 
 	/*
 	 * MD function pointers used by the MI code.
 	 */
 	ncr_sc->sc_pio_out = ncr5380_pio_out;
 	ncr_sc->sc_pio_in =  ncr5380_pio_in;
-
 	ncr_sc->sc_dma_alloc = si_dma_alloc;
 	ncr_sc->sc_dma_free  = si_dma_free;
 	ncr_sc->sc_dma_setup = si_vme_dma_setup;
@@ -238,16 +218,6 @@ si_vmes_attach(parent, self, args)
 	ncr_sc->sc_intr_on   = si_vme_intr_on;
 	ncr_sc->sc_intr_off  = si_vme_intr_off;
 
-	ncr_sc->sc_min_dma_len = MIN_DMA_LEN;
-
-#if 1	/* XXX - Temporary */
-	/* XXX - In case we think DMA is completely broken... */
-	if ((si_vme_options & SI_ENABLE_DMA) == 0) {
-		/* Override this function pointer. */
-		ncr_sc->sc_dma_alloc = NULL;
-	}
-#endif
-
 	/* Attach interrupt handler. */
 	isr_add_vectored(si_intr, (void *)sc,
 		ca->ca_intpri, ca->ca_intvec);
diff --git a/sys/arch/sun3/dev/sivar.h b/sys/arch/sun3/dev/sivar.h
index 1bbaee4b7b3..fea6c6343fc 100644
--- a/sys/arch/sun3/dev/sivar.h
+++ b/sys/arch/sun3/dev/sivar.h
@@ -1,9 +1,12 @@
-/*	$NetBSD: sivar.h,v 1.1 1996/03/26 15:01:15 gwr Exp $	*/
+/*	$NetBSD: sivar.h,v 1.3 1996/11/20 18:57:01 gwr Exp $	*/
 
-/*
- * Copyright (c) 1995 David Jones, Gordon W. Ross
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass, David Jones, and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -12,23 +15,25 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 4. All advertising materials mentioning features or use of this software
+ * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *      This product includes software developed by
- *      David Jones and Gordon Ross
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -71,12 +76,19 @@ struct si_softc {
 	volatile struct si_regs	*sc_regs;
 	int		sc_adapter_type;
 	int		sc_adapter_iv_am;	/* int. vec + address modifier */
+	int 	sc_options;			/* options for this instance */
 	int 	sc_reqlen;  		/* requested transfer length */
 	struct si_dma_handle *sc_dma;
 	/* DMA command block for the OBIO controller. */
 	void *sc_dmacmd;
 };
 
+/* Options.  Interesting values are: 1,3,7 */
+#define SI_ENABLE_DMA	1	/* Use DMA (maybe polled) */
+#define SI_DMA_INTR 	2	/* DMA completion interrupts */
+#define	SI_DO_RESELECT	4	/* Allow disconnect/reselect */
+/* The options are taken from the config file (PR#1929) */
+
 extern int si_debug;
 
 void si_attach __P((struct si_softc *));
diff --git a/sys/arch/sun3/dev/xd.c b/sys/arch/sun3/dev/xd.c
index d5b8508dd81..103e714239f 100644
--- a/sys/arch/sun3/dev/xd.c
+++ b/sys/arch/sun3/dev/xd.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: xd.c,v 1.7 1996/03/17 02:04:07 thorpej Exp $	*/
+/*	$NetBSD: xd.c,v 1.10 1996/10/13 03:47:39 christos Exp $	*/
 
 /*
  *
@@ -36,7 +36,7 @@
  * x d . c   x y l o g i c s   7 5 3 / 7 0 5 3   v m e / s m d   d r i v e r
  *
  * author: Chuck Cranor <chuck@ccrc.wustl.edu>
- * id: $NetBSD: xd.c,v 1.7 1996/03/17 02:04:07 thorpej Exp $
+ * id: $NetBSD: xd.c,v 1.10 1996/10/13 03:47:39 christos Exp $
  * started: 27-Feb-95
  * references: [1] Xylogics Model 753 User's Manual
  *                 part number: 166-753-001, Revision B, May 21, 1988.
@@ -101,7 +101,8 @@
  * XDC_HWAIT: add iorq "N" to head of SC's wait queue
  */
 #define XDC_HWAIT(SC, N) { \
-	(SC)->waithead = ((SC)->waithead - 1) % XDC_MAXIOPB; \
+	(SC)->waithead = ((SC)->waithead == 0) ? \
+		(XDC_MAXIOPB - 1) : ((SC)->waithead - 1); \
 	(SC)->waitq[(SC)->waithead] = (N); \
 	(SC)->nwait++; \
 }
diff --git a/sys/arch/sun3/dev/zs.c b/sys/arch/sun3/dev/zs.c
index c1f66193975..da46ddf06b2 100644
--- a/sys/arch/sun3/dev/zs.c
+++ b/sys/arch/sun3/dev/zs.c
@@ -1,9 +1,12 @@
-/*	$NetBSD: zs.c,v 1.38 1996/06/17 15:17:06 gwr Exp $	*/
+/*	$NetBSD: zs.c,v 1.42 1996/11/20 18:57:03 gwr Exp $	*/
 
-/*
- * Copyright (c) 1995 Gordon W. Ross
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -12,22 +15,25 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 4. All advertising materials mentioning features or use of this software
+ * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *      This product includes software developed by Gordon Ross
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -166,7 +172,7 @@ static u_char zs_init_reg[16] = {
 /* Definition of the driver for autoconfig. */
 static int	zsc_match __P((struct device *, void *, void *));
 static void	zsc_attach __P((struct device *, struct device *, void *));
-static int  zsc_print __P((void *, char *name));
+static int  zsc_print __P((void *, const char *name));
 
 struct cfattach zsc_ca = {
 	sizeof(struct zsc_softc), zsc_match, zsc_attach
@@ -328,7 +334,7 @@ zsc_attach(parent, self, aux)
 static int
 zsc_print(aux, name)
 	void *aux;
-	char *name;
+	const char *name;
 {
 	struct zsc_attach_args *args = aux;
 
diff --git a/sys/arch/sun3/include/autoconf.h b/sys/arch/sun3/include/autoconf.h
index 88b546db3c6..e1322fc8f12 100644
--- a/sys/arch/sun3/include/autoconf.h
+++ b/sys/arch/sun3/include/autoconf.h
@@ -1,10 +1,12 @@
-/*	$NetBSD: autoconf.h,v 1.10 1996/03/26 15:16:28 gwr Exp $	*/
+/*	$NetBSD: autoconf.h,v 1.12 1996/11/20 18:57:05 gwr Exp $	*/
 
-/*
- * Copyright (c) 1994 Gordon W. Ross
- * Copyright (c) 1993 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -15,21 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Adam Glass.
- * 4. The name of the Author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -58,7 +62,7 @@ struct confargs {
 #define cf_intvec	cf_loc[2]
 
 int bus_scan __P((struct device *, void *, void *));
-int bus_print __P((void *, char *));
+int bus_print __P((void *, const char *));
 int bus_peek __P((int, int, int));
 char * bus_mapin __P((int, int, int));
 
diff --git a/sys/arch/sun3/include/conf.h b/sys/arch/sun3/include/conf.h
index 0f2abafae87..62acb7fd7e9 100644
--- a/sys/arch/sun3/include/conf.h
+++ b/sys/arch/sun3/include/conf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.h,v 1.1 1996/11/11 23:51:40 kstailey Exp $	*/
+/*	$OpenBSD: conf.h,v 1.2 1996/11/23 07:55:02 kstailey Exp $	*/
 
 /*-
  * Copyright (c) 1996 Kenneth Stailey.  All rights reserved.
@@ -37,7 +37,6 @@ bdev_decl(rd);
 bdev_decl(sw);
 cdev_decl(sw);
 
-#include "xd.h"
 bdev_decl(xd);
 cdev_decl(xd);
 
@@ -45,7 +44,6 @@ cdev_decl(xd);
 bdev_decl(xt);
 cdev_decl(xt);
 
-#include "xy.h"
 bdev_decl(xy);
 cdev_decl(xy);
 
@@ -61,18 +59,10 @@ dev_decl(filedesc,open);
 #define	mmwrite	mmrw
 cdev_decl(mm);
 
-#define NZS 2 /* XXX: temporary hack */
 cdev_decl(zs);
-cdev_decl(kd);
 cdev_decl(ms);
 cdev_decl(kbd);
-
-/* XXX - Should make keyboard/mouse real children of zs. */
-#if NZS > 1
-#define NKD 1
-#else
-#define NKD 0
-#endif
+cdev_decl(kd);
 
 /* frame-buffer devices */
 cdev_decl(fb);
diff --git a/sys/arch/sun3/include/float.h b/sys/arch/sun3/include/float.h
index 2f63ec177d8..42445f4b723 100644
--- a/sys/arch/sun3/include/float.h
+++ b/sys/arch/sun3/include/float.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: float.h,v 1.6 1995/06/20 20:45:55 jtc Exp $	*/
-
-#ifndef _MACHINE_FLOAT_H_
-#define _MACHINE_FLOAT_H_
+/*	$NetBSD: float.h,v 1.7 1996/11/20 18:57:09 gwr Exp $	*/
 
 #include <m68k/float.h>
-
-#endif
diff --git a/sys/arch/sun3/include/ieeefp.h b/sys/arch/sun3/include/ieeefp.h
index f0fadb000fd..6c1243b25ab 100644
--- a/sys/arch/sun3/include/ieeefp.h
+++ b/sys/arch/sun3/include/ieeefp.h
@@ -1,4 +1,3 @@
-/*	$NetBSD: ieeefp.h,v 1.2 1995/04/16 01:50:45 gwr Exp $	*/
+/*	$NetBSD: ieeefp.h,v 1.3 1996/11/20 18:57:11 gwr Exp $	*/
 
-/* Just use the common m68k definition */
 #include <m68k/ieeefp.h>
diff --git a/sys/arch/sun3/include/obio.h b/sys/arch/sun3/include/obio.h
index b348e2e2f7a..e687a5a4206 100644
--- a/sys/arch/sun3/include/obio.h
+++ b/sys/arch/sun3/include/obio.h
@@ -1,9 +1,12 @@
-/*	$NetBSD: obio.h,v 1.14 1996/03/26 15:16:32 gwr Exp $	*/
+/*	$NetBSD: obio.h,v 1.16 1996/11/20 18:57:14 gwr Exp $	*/
 
-/*
- * Copyright (c) 1993 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -14,21 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Adam Glass.
- * 4. The name of the Author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -39,22 +44,22 @@
  *
  */
 
-#define OBIO_KEYBD_MS     0x00000000
-#define OBIO_ZS           0x00020000
-#define OBIO_EEPROM       0x00040000
-#define OBIO_CLOCK        0x00060000
-#define OBIO_MEMERR       0x00080000
-#define OBIO_INTERREG     0x000A0000
-#define OBIO_INTEL_ETHER  0x000C0000
-#define OBIO_COLOR_MAP    0x000E0000
-#define OBIO_EPROM        0x00100000
-#define OBIO_AMD_ETHER    0x00120000
-#define OBIO_NCR_SCSI     0x00140000
-#define OBIO_RESERVED1    0x00160000
-#define OBIO_RESERVED2    0x00180000
-#define OBIO_IOX_BUS      0x001A0000
-#define OBIO_DES          0x001C0000
-#define OBIO_ECCREG       0x001E0000
+#define OBIO_KEYBD_MS     0x000000
+#define OBIO_ZS           0x020000
+#define OBIO_EEPROM       0x040000
+#define OBIO_CLOCK        0x060000
+#define OBIO_MEMERR       0x080000
+#define OBIO_INTERREG     0x0A0000
+#define OBIO_INTEL_ETHER  0x0C0000
+#define OBIO_COLOR_MAP    0x0E0000
+#define OBIO_EPROM        0x100000
+#define OBIO_AMD_ETHER    0x120000
+#define OBIO_NCR_SCSI     0x140000
+#define OBIO_RESERVED1    0x160000
+#define OBIO_RESERVED2    0x180000
+#define OBIO_IOX_BUS      0x1A0000
+#define OBIO_DES          0x1C0000
+#define OBIO_ECCREG       0x1E0000
 
 #define OBIO_KEYBD_MS_SIZE	0x00008
 #define OBIO_ZS_SIZE		0x00008
diff --git a/sys/arch/sun3/include/types.h b/sys/arch/sun3/include/types.h
index 60b9307473d..db77cff88b8 100644
--- a/sys/arch/sun3/include/types.h
+++ b/sys/arch/sun3/include/types.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: types.h,v 1.7 1995/06/27 14:38:22 gwr Exp $	*/
-
-#ifndef _MACHINE_TYPES_H_
-#define _MACHINE_TYPES_H_
+/*	$NetBSD: types.h,v 1.8 1996/11/20 18:57:21 gwr Exp $	*/
 
 #include <m68k/types.h>
-
-#endif
diff --git a/sys/arch/sun3/sun3/autoconf.c b/sys/arch/sun3/sun3/autoconf.c
index ce19dabe640..144fa399c65 100644
--- a/sys/arch/sun3/sun3/autoconf.c
+++ b/sys/arch/sun3/sun3/autoconf.c
@@ -1,10 +1,12 @@
-/*	$NetBSD: autoconf.c,v 1.33 1996/04/07 05:45:08 gwr Exp $	*/
+/*	$NetBSD: autoconf.c,v 1.37 1996/11/20 18:57:22 gwr Exp $	*/
 
-/*
- * Copyright (c) 1994 Gordon W. Ross
- * Copyright (c) 1993 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -15,20 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Adam Glass.
- * 4. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -170,7 +175,7 @@ int bus_scan(parent, child, aux)
 int
 bus_print(args, name)
 	void *args;
-	char *name;
+	const char *name;
 {
 	struct confargs *ca = args;
 
diff --git a/sys/arch/sun3/sun3/clock.c b/sys/arch/sun3/sun3/clock.c
index eb53ac66222..6517f3bf051 100644
--- a/sys/arch/sun3/sun3/clock.c
+++ b/sys/arch/sun3/sun3/clock.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: clock.c,v 1.28 1996/03/26 15:16:42 gwr Exp $	*/
+/*	$NetBSD: clock.c,v 1.31 1996/10/30 00:24:42 gwr Exp $	*/
 
 /*
  * Copyright (c) 1994 Gordon W. Ross
@@ -102,17 +102,14 @@ clock_match(parent, vcf, args)
 	if (cf->cf_unit != 0)
 		return (0);
 
-	if ((pa = cf->cf_paddr) == -1) {
-		/* Use our default PA. */
-		pa = OBIO_CLOCK;
-	} else {
-		/* Validate the given PA. */
-		if (pa != OBIO_CLOCK)
-			panic("clock: wrong address");
-	}
-	if (pa != ca->ca_paddr)
+	/* Validate the given address. */
+	if (ca->ca_paddr != OBIO_CLOCK)
 		return (0);
 
+	/* Default interrupt priority. */
+	if (ca->ca_intpri == -1)
+		ca->ca_intpri = CLOCK_PRI;
+
 	return (1);
 }
 
@@ -124,16 +121,8 @@ clock_attach(parent, self, args)
 {
 	struct cfdata *cf = self->dv_cfdata;
 	struct confargs *ca = args;
-	int pri;
-
-	if ((pri = cf->cf_intpri) == -1) {
-		pri = CLOCK_PRI;
-	} else {
-		if (pri != CLOCK_PRI)
-			panic("clock: level != %d", CLOCK_PRI);
-	}
 
-	printf(" level %d\n", pri);
+	printf("\n");
 
 	/*
 	 * Can not hook up the ISR until cpu_initclock()
diff --git a/sys/arch/sun3/sun3/conf.c b/sys/arch/sun3/sun3/conf.c
index 759a1c5b037..5dce4bfc940 100644
--- a/sys/arch/sun3/sun3/conf.c
+++ b/sys/arch/sun3/sun3/conf.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: conf.c,v 1.48 1996/03/14 21:35:47 christos Exp $	*/
+/*	$NetBSD: conf.c,v 1.51 1996/11/04 16:16:09 gwr Exp $	*/
 
 /*-
  * Copyright (c) 1994 Adam Glass, Gordon W. Ross
@@ -51,6 +51,7 @@ int	ttselect	__P((dev_t, int, struct proc *));
 #include "bpfilter.h"
 #include "ccd.h"
 #include "cd.h"
+#include "kbd.h"
 #include "pty.h"
 #include "rd.h"
 #include "sd.h"
@@ -59,6 +60,9 @@ int	ttselect	__P((dev_t, int, struct proc *));
 #include "tun.h"
 #include "uk.h"
 #include "vnd.h"
+#include "xd.h"
+#include "xy.h"
+#include "zstty.h"
 
 struct bdevsw	bdevsw[] =
 {
@@ -92,7 +96,7 @@ int	nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
 struct cdevsw	cdevsw[] =
 {
 	cdev_cn_init(1,cn),		/* 0: virtual console */
-	cdev_tty_init(NKD,kd),	/* 1: Sun keyboard/display */
+	cdev_tty_init(NKBD,kd),	/* 1: Sun keyboard/display */
 	cdev_ctty_init(1,ctty),		/* 2: controlling terminal */
 	cdev_mm_init(1,mm),		/* 3: /dev/{null,mem,kmem,...} */
 	cdev_notdef(),			/* 4: was PROM console */
@@ -103,8 +107,8 @@ struct cdevsw	cdevsw[] =
 	cdev_disk_init(NXY,xy),		/* 9: SMD disk on Xylogics 450/451 */
 	cdev_notdef(),			/* 10: systech multi-terminal board */
 	cdev_notdef(),			/* 11: DES encryption chip */
-	cdev_tty_init(NZS,zs),		/* 12: Zilog 8350 serial port */
-	cdev_mouse_init(NKD,ms),	/* 13: Sun mouse */
+	cdev_tty_init(NZSTTY,zs),	/* 12: Zilog 8350 serial port */
+	cdev_mouse_init(NMS,ms),	/* 13: Sun mouse */
 	cdev_notdef(),			/* 14: cgone */
 	cdev_notdef(),			/* 15: /dev/winXXX */
 	cdev_log_init(1,log),		/* 16: /dev/klog */
@@ -120,7 +124,7 @@ struct cdevsw	cdevsw[] =
 	cdev_notdef(),			/* 26: bwone */
 	cdev_fb_init(NBWTWO,bw2),	/* 27: bwtwo */
 	cdev_notdef(),			/* 28: Systech VPC-2200 versatec/centronics */
-	cdev_mouse_init(NKD,kbd),	/* 29: Sun keyboard */
+	cdev_mouse_init(NKBD,kbd),	/* 29: Sun keyboard */
 	cdev_tape_init(NXT,xt),		/* 30: Xylogics tape */
 	cdev_fb_init(NCGTWO,cg2),	/* 31: cgtwo */
 	cdev_notdef(),			/* 32: /dev/gpone */
diff --git a/sys/arch/sun3/sun3/disksubr.c b/sys/arch/sun3/sun3/disksubr.c
index 42864e70294..6bd75f2917f 100644
--- a/sys/arch/sun3/sun3/disksubr.c
+++ b/sys/arch/sun3/sun3/disksubr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: disksubr.c,v 1.13 1996/05/05 06:00:31 gwr Exp $	*/
+/*	$NetBSD: disksubr.c,v 1.14 1996/09/26 18:10:21 gwr Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Gordon W. Ross
@@ -235,14 +235,14 @@ int
 bounds_check_with_label(struct buf *bp, struct disklabel *lp, int wlabel)
 {
 	struct partition *p = lp->d_partitions + dkpart(bp->b_dev);
-	int labelsect = lp->d_partitions[0].p_offset;
 	int maxsz = p->p_size;
 	int sz = (bp->b_bcount + DEV_BSIZE - 1) >> DEV_BSHIFT;
 
 	/* overwriting disk label ? */
 	/* XXX should also protect bootstrap in first 8K */
-	if (bp->b_blkno + p->p_offset <= LABELSECTOR + labelsect &&
-	    (bp->b_flags & B_READ) == 0 && wlabel == 0)
+	/* XXX PR#2598: labelsect is always sector zero. */
+	if (((bp->b_blkno + p->p_offset) <= LABELSECTOR) &&
+	    ((bp->b_flags & B_READ) == 0) && (wlabel == 0))
 	{
 		bp->b_error = EROFS;
 		goto bad;
diff --git a/sys/arch/sun3/sun3/genassym.c b/sys/arch/sun3/sun3/genassym.c
index a8f40b82db9..dcbee10994d 100644
--- a/sys/arch/sun3/sun3/genassym.c
+++ b/sys/arch/sun3/sun3/genassym.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: genassym.c,v 1.31 1996/02/16 23:36:52 gwr Exp $	*/
+/*	$NetBSD: genassym.c,v 1.32 1996/10/23 16:39:27 gwr Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Gordon W. Ross
@@ -60,6 +60,24 @@
 #include "interreg.h"
 #include "buserr.h"
 
+#if 1	/* XXX - Temporary hack... */
+/*
+ * Make this work correctly on a SPARC!
+ * Should be able to fix this by adding:
+ * __attribute__((packed)) where needed.
+ */
+struct mytrapframe {
+	int 	tf_regs[16];
+	short	tf_pad;
+	short	tf_stackadj;
+	u_short	tf_sr;
+	u_short	tf_pc[2];	/* XXX was:  u_int tf_pc; */
+	u_short	tf_format:4,
+	        tf_vector:12;
+};
+#define trapframe mytrapframe
+#endif	/* XXX */
+
 #ifdef	__STDC__
 #define	def1(name) def(#name, name)
 #else
@@ -82,7 +100,7 @@ main()
 	struct proc *p = (struct proc *) 0;
 	struct vmspace *vms = (struct vmspace *) 0;
 	struct intersil7170 *intersil_addr = (struct intersil7170 *) 0;
-	struct frame *fp = (struct frame *) 0;
+	struct trapframe *tf = (struct trapframe *) 0;
 	struct fpframe *fpf = (struct fpframe *) 0;
 
 	/* intersil clock internals */
@@ -163,13 +181,13 @@ main()
 	def("PCB_REGS", pcb->pcb_regs);
 	def("PCB_ONFAULT", &pcb->pcb_onfault);
 	def("PCB_FPCTX", &pcb->pcb_fpregs);
-	def("SIZEOF_PCB", sizeof(struct pcb));
+	def("SIZEOF_PCB", sizeof(*pcb));
 
 	/* exception frame offset/sizes */
-	def("FR_SP", &fp->f_regs[15]);
-	def("FR_HW", &fp->f_sr);
-	def("FR_ADJ", &fp->f_stackadj);
-	def("FR_SIZE", sizeof(struct trapframe));
+	def("FR_SP", &tf->tf_regs[15]);
+	def("FR_ADJ", &tf->tf_stackadj);
+	def("FR_HW", &tf->tf_sr);
+	def("FR_SIZE", sizeof(*tf));
 
 	/* FP frame offsets */
 	def("FPF_REGS", &fpf->fpf_regs[0]);
diff --git a/sys/arch/sun3/sun3/intreg.c b/sys/arch/sun3/sun3/intreg.c
index 63e4eb1cbb6..fd10cd7ac43 100644
--- a/sys/arch/sun3/sun3/intreg.c
+++ b/sys/arch/sun3/sun3/intreg.c
@@ -1,10 +1,12 @@
-/*	$NetBSD: intreg.c,v 1.1 1996/03/26 15:03:11 gwr Exp $	*/
+/*	$NetBSD: intreg.c,v 1.5 1996/11/20 18:57:32 gwr Exp $	*/
 
-/*
- * Copyright (c) 1994 Gordon W. Ross
- * Copyright (c) 1993 Adam Glass
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Adam Glass and Gordon W. Ross.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -15,20 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *	This product includes software developed by Adam Glass.
- * 4. The name of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
@@ -93,15 +98,8 @@ intreg_match(parent, vcf, args)
 	if (cf->cf_unit != 0)
 		return (0);
 
-	if ((pa = cf->cf_paddr) == -1) {
-		/* Use our default PA. */
-		pa = OBIO_INTERREG;
-	} else {
-		/* Validate the given PA. */
-		if (pa != OBIO_INTERREG)
-			panic("clock: wrong address");
-	}
-	if (pa != ca->ca_paddr)
+	/* Validate the given address. */
+	if (ca->ca_paddr != OBIO_INTERREG)
 		return (0);
 
 	return (1);
diff --git a/sys/arch/sun3/sun3/locore.s b/sys/arch/sun3/sun3/locore.s
index c677314e0dd..15794d5362f 100644
--- a/sys/arch/sun3/sun3/locore.s
+++ b/sys/arch/sun3/sun3/locore.s
@@ -1,4 +1,4 @@
-/*	$NetBSD: locore.s,v 1.39 1996/06/17 15:40:52 gwr Exp $	*/
+/*	$NetBSD: locore.s,v 1.40 1996/11/06 20:19:54 cgd Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Gordon W. Ross
@@ -871,11 +871,11 @@ Lset2:
 #endif
 
 /*
- * remrq(p)
+ * remrunqueue(p)
  *
  * Call should be made at splclock().
  */
-ENTRY(remrq)
+ENTRY(remrunqueue)
 	movl	sp@(4),a0		| proc *p
 	clrl	d0
 	movb	a0@(P_PRIORITY),d0
@@ -904,7 +904,7 @@ Lrem2:
 	movl	#Lrem3,sp@-
 	jbsr	_panic
 Lrem3:
-	.asciz	"remrq"
+	.asciz	"remrunqueue"
 
 
 | Message for Lbadsw panic
diff --git a/sys/arch/sun3/sun3/machdep.c b/sys/arch/sun3/sun3/machdep.c
index 695364e1b9e..a59f16fda38 100644
--- a/sys/arch/sun3/sun3/machdep.c
+++ b/sys/arch/sun3/sun3/machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.71 1996/03/26 15:16:53 gwr Exp $	*/
+/*	$NetBSD: machdep.c,v 1.77 1996/10/13 03:47:51 christos Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Gordon W. Ross
@@ -63,6 +63,8 @@
 #include <sys/mount.h>
 #include <sys/user.h>
 #include <sys/exec.h>
+#include <sys/core.h>
+#include <sys/kcore.h>
 #include <sys/vnode.h>
 #include <sys/sysctl.h>
 #include <sys/syscallargs.h>
@@ -82,6 +84,7 @@
 #include <machine/pte.h>
 #include <machine/mon.h> 
 #include <machine/isr.h>
+#include <machine/kcore.h>
 
 #include <dev/cons.h>
 
@@ -102,6 +105,7 @@ extern int cold;
 
 int physmem;
 int fpu_type;
+int	msgbufmapped;
 
 /*
  * safepri is a safe priority for sleep to set for a spin-wait
@@ -134,9 +138,16 @@ void identifycpu();
  */
 void consinit()
 {
-    extern void cninit();
-    cninit();
+	extern void cninit();
+	cninit();
 
+#ifdef KGDB
+	/* XXX - Ask on console for kgdb_dev? */
+	zs_kgdb_init();		/* XXX */
+	/* Note: kgdb_connect() will just return if kgdb_dev<0 */
+	if (boothowto & RB_KDB)
+		kgdb_connect(1);
+#endif
 #ifdef DDB
 	/* Now that we have a console, we can stop in DDB. */
 	db_machine_init();
@@ -228,12 +239,12 @@ cpu_startup()
 	vm_size_t size;	
 	int base, residual;
 	vm_offset_t minaddr, maxaddr;
-	
+
 	/*
 	 * The msgbuf was set up earlier (in sun3_startup.c)
 	 * just because it was more convenient to do there.
 	 */
-	
+
 	/*
 	 * Good {morning,afternoon,evening,night}.
 	 */
@@ -348,13 +359,6 @@ cpu_startup()
 	/*
 	 * Configure the system.
 	 */
-	if (boothowto & RB_CONFIG) {
-#ifdef BOOT_CONFIG
-		user_config();
-#else
-		printf("kernel does not support -c; continuing..\n");
-#endif
-	}
 	configure();
 }
 
@@ -761,26 +765,21 @@ sys_sigreturn(p, v, retval)
 int waittime = -1;	/* XXX - Who else looks at this? -gwr */
 static void reboot_sync()
 {
-	extern struct proc proc0;
 	struct buf *bp;
 	int iter, nbusy;
 
 	/* Check waittime here to localize its use to this function. */
 	if (waittime >= 0)
 		return;
-	/* fix curproc */
-	if (curproc == NULL)
-		curproc = &proc0;
 	waittime = 0;
 	vfs_shutdown();
 }
 
-struct pcb dumppcb;
-
 /*
  * Common part of the BSD and SunOS reboot system calls.
  */
-int reboot2(howto, user_boot_string)
+__dead void
+boot(howto, user_boot_string)
 	int howto;
 	char *user_boot_string;
 {
@@ -808,10 +807,8 @@ int reboot2(howto, user_boot_string)
 	splhigh();
 
 	/* Write out a crash dump if asked. */
-	if (howto & RB_DUMP) {
-		savectx(&dumppcb);
+	if (howto & RB_DUMP)
 		dumpsys();
-	}
 
 	/* run any shutdown hooks */
 	doshutdownhooks();
@@ -850,31 +847,23 @@ int reboot2(howto, user_boot_string)
 	}
 	printf("Kernel rebooting...\n");
 	sun3_mon_reboot(bs);
+	for (;;) ;
 	/*NOTREACHED*/
 }
 
 /*
- * BSD reboot system call
- * XXX - Should be named: cpu_reboot maybe? -gwr
- * XXX - It would be nice to allow a second argument
- * that specifies a machine-dependent boot string that
- * is passed to the boot program if RB_STRING is set.
- */
-void boot(howto)
-	int howto;
-{
-	(void) reboot2(howto, NULL);
-	for(;;);
-	/* NOTREACHED */
-}
-
-/*
  * These variables are needed by /sbin/savecore
  */
 u_long	dumpmag = 0x8fca0101;	/* magic number */
 int 	dumpsize = 0;		/* pages */
 long	dumplo = 0; 		/* blocks */
 
+/* Our private scratch page for dumping the MMU. */
+vm_offset_t dumppage_va;
+vm_offset_t dumppage_pa;
+
+#define	DUMP_EXTRA 	3	/* CPU-dependent extra pages */
+
 /*
  * This is called by cpu_startup to set dumplo, dumpsize.
  * Dumps always skip the first CLBYTES of disk space
@@ -903,37 +892,147 @@ dumpconf()
 		return;
 
 	/* Position dump image near end of space, page aligned. */
-	dumpsize = physmem; /* pages */
+	dumpsize = physmem + DUMP_EXTRA;	/* pages */
 	dumplo = nblks - ctod(dumpsize);
 	dumplo &= ~(ctod(1)-1);
 
 	/* If it does not fit, truncate it by moving dumplo. */
-	/* Note: Must force signed comparison (fixes PR#887) */
+	/* Note: Must force signed comparison. */
 	if (dumplo < ((long)ctod(1))) {
 		dumplo = ctod(1);
 		dumpsize = dtoc(nblks - dumplo);
 	}
 }
 
+struct pcb dumppcb;
+extern vm_offset_t avail_start;
+
 /*
- * Write a crash dump.
+ * Write a crash dump.  The format while in swap is:
+ *   kcore_seg_t cpu_hdr;
+ *   cpu_kcore_hdr_t cpu_data;
+ *   padding (NBPG-sizeof(kcore_seg_t))
+ *   pagemap (2*NBPG)
+ *   physical memory...
  */
 dumpsys()
 {
-#if 1
-    printf("dumping not supported yet :)\n");
-#else
+	struct bdevsw *dsw;
+	kcore_seg_t	*kseg_p;
+	cpu_kcore_hdr_t *chdr_p;
+	char *vaddr;
+	vm_offset_t paddr;
+	int psize, todo, chunk;
+	daddr_t blkno;
+	int error = 0;
+
 	msgbufmapped = 0;
 	if (dumpdev == NODEV)
 		return;
-	if (dumpsize == 0) {
+	if (dumppage_va == 0)
+		return;
+
+	/*
+	 * For dumps during autoconfiguration,
+	 * if dump device has already configured...
+	 */
+	if (dumpsize == 0)
 		dumpconf();
-		if (dumpsize == 0)
-			return;
+	if (dumplo <= 0)
+		return;
+	savectx(&dumppcb);
+
+	dsw = &bdevsw[major(dumpdev)];
+	psize = (*(dsw->d_psize))(dumpdev);
+	if (psize == -1) {
+		printf("dump area unavailable\n");
+		return;
 	}
+
 	printf("\ndumping to dev %x, offset %d\n", dumpdev, dumplo);
-	/* XXX - todo... */
-#endif
+
+	/*
+	 * Write the dump header, including MMU state.
+	 */
+	blkno = dumplo;
+	todo = dumpsize - DUMP_EXTRA;	/* pages */
+	vaddr = (char*)dumppage_va;
+	bzero(vaddr, NBPG);
+
+	/* kcore header */
+	kseg_p = (kcore_seg_t *)vaddr;
+	CORE_SETMAGIC(*kseg_p, KCORE_MAGIC, MID_MACHINE, CORE_CPU);
+	kseg_p->c_size = (ctob(DUMP_EXTRA) - sizeof(kcore_seg_t));
+
+	/* MMU state */
+	chdr_p = (cpu_kcore_hdr_t *) (kseg_p + 1);
+	pmap_get_ksegmap(chdr_p->ksegmap);
+	error = (*dsw->d_dump)(dumpdev, blkno, vaddr, NBPG);
+	if (error)
+		goto fail;
+	blkno += btodb(NBPG);
+
+	/* translation RAM (page zero) */
+	pmap_get_pagemap(vaddr, 0);
+	error = (*dsw->d_dump)(dumpdev, blkno, vaddr, NBPG);
+	if (error)
+		goto fail;
+	blkno += btodb(NBPG);
+
+	/* translation RAM (page one) */
+	pmap_get_pagemap(vaddr, NBPG);
+	error = (*dsw->d_dump)(dumpdev, blkno, vaddr, NBPG);
+	if (error)
+		goto fail;
+	blkno += btodb(NBPG);
+
+	/*
+	 * Now dump physical memory.  Have to do it in two chunks.
+	 * The first chunk is "unmanaged" (by the VM code) and its
+	 * range of physical addresses is not allow in pmap_enter.
+	 * However, that segment is mapped linearly, so we can just
+	 * use the virtual mappings already in place.  The second
+	 * chunk is done the normal way, using pmap_enter.
+	 *
+	 * Note that vaddr==(paddr+KERNBASE) for paddr=0 through etext.
+	 */
+
+	/* Do the first chunk (0 <= PA < avail_start) */
+	paddr = 0;
+	chunk = btoc(avail_start);
+	if (chunk > todo)
+		chunk = todo;
+	do {
+		if ((todo & 0xf) == 0)
+			printf("\r%4d", todo);
+		vaddr = (char*)(paddr + KERNBASE);
+		error = (*dsw->d_dump)(dumpdev, blkno, vaddr, NBPG);
+		if (error)
+			goto fail;
+		paddr += NBPG;
+		blkno += btodb(NBPG);
+		--todo;
+	} while (--chunk > 0);
+
+	/* Do the second chunk (avail_start <= PA < dumpsize) */
+	vaddr = (char*)vmmap;	/* Borrow /dev/mem VA */
+	do {
+		if ((todo & 0xf) == 0)
+			printf("\r%4d", todo);
+		pmap_enter(pmap_kernel(), vmmap, paddr | PMAP_NC,
+			VM_PROT_READ, FALSE);
+		error = (*dsw->d_dump)(dumpdev, blkno, vaddr, NBPG);
+		pmap_remove(pmap_kernel(), vmmap, vmmap + NBPG);
+		if (error)
+			goto fail;
+		paddr += NBPG;
+		blkno += btodb(NBPG);
+	} while (--todo > 0);
+
+	printf("\rdump succeeded\n");
+	return;
+fail:
+	printf(" dump error=%d\n", error);
 }
 
 initcpu()