Third try at importing the mvme88k port. This is a working kernel

from nivas.
Userland and compiler still need to be worked on.
Make certain what directory the import is done from.

26 files changed, 2151 insertions, 0 deletions

diff --git a/sys/arch/mvme88k/stand/libsa/Makefile b/sys/arch/mvme88k/stand/libsa/Makefile
new file mode 100644
index 00000000000..8aa02095e63
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/Makefile
@@ -0,0 +1,49 @@
+#	$Id: Makefile,v 1.1 1997/03/03 19:30:35 rahnds Exp $
+
+LIB=sa
+
+CLEANFILES+=SRT0.o SRT1.o
+
+NOPIC=nopic
+NOPROFILE=noprofile
+
+# Logically src/sys
+S=${.CURDIR}/../../../..
+DIR_SA=$S/lib/libsa
+DIR_KERN=$S/lib/libkern
+
+SRC_net= nfs.c rpc.c net.c ether.c arp.c in_cksum.c netif.c \
+	 bootparam.c rarp.c
+
+
+#SRC_sa = alloc.c bcopy.c memcpy.c close.c getfile.c open.c \
+#	 printf.c read.c strerror.c ufs.c globals.c lseek.c \
+#	 closeall.c dev.c dkcksum.c nullfs.c fstat.c
+
+SRC_sa = alloc.c bcopy.c close.c getfile.c open.c \
+	 printf.c read.c strerror.c ufs.c globals.c lseek.c \
+	 dev.c
+
+SRC_kern= ashrdi3.c bcmp.c bzero.c strcmp.c strlen.c
+
+SRC_here= clock.c devopen.c dvma.c \
+	 gets.c panic.c \
+	 promboot.c promcons.c
+
+SRCS= ${SRC_net} ${SRC_sa} ${SRC_kern} ${SRC_here}
+
+# DBG= -DDEBUG -DNETIF_DEBUG -DNFS_DEBUG -DRPC_DEBUG \
+# 	-DNET_DEBUG -DRARP_DEBUG -DETHER_DEBUG
+
+#DEFS= -DCOMPAT_UFS
+INCL= -I. -I${S}/lib/libsa -I${S}
+COPTS= #-fno-defer-pop
+CFLAGS= ${COPTS} ${DEFS} ${DBG} ${INCL}
+
+.PATH:  ${DIR_SA} ${DIR_KERN} ../../sun3
+
+all: libsa.a SRT0.o SRT1.o
+
+install:
+
+.include <bsd.lib.mk>
diff --git a/sys/arch/mvme88k/stand/libsa/Makefile,v b/sys/arch/mvme88k/stand/libsa/Makefile,v
new file mode 100644
index 00000000000..00ad6d0e157
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/Makefile,v
@@ -0,0 +1,72 @@
+head	1.1;
+access;
+symbols;
+locks
+	build:1.1; strict;
+comment	@# @;
+
+
+1.1
+date	96.02.03.01.43.48;	author build;	state Exp;
+branches;
+next	;
+
+
+desc
+@back up
+@
+
+
+1.1
+log
+@Initial revision
+@
+text
+@#	$Id: Makefile,v,v 1.1 1997/03/03 19:30:37 rahnds Exp $
+
+LIB=sa
+
+CLEANFILES+=SRT0.o SRT1.o
+
+NOPIC=nopic
+NOPROFILE=noprofile
+
+# Logically src/sys
+S=${.CURDIR}/../../../..
+DIR_SA=$S/lib/libsa
+DIR_KERN=$S/lib/libkern
+
+SRC_net= nfs.c rpc.c net.c ether.c arp.c in_cksum.c netif.c \
+	 bootparam.c rarp.c
+
+
+SRC_sa = alloc.c bcopy.c memcpy.c close.c getfile.c open.c \
+	 printf.c read.c strerror.c ufs.c globals.c lseek.c \
+	 closeall.c dev.c dkcksum.c nullfs.c fstat.c
+
+SRC_kern= ashrdi3.c bcmp.c bzero.c strcmp.c strlen.c
+
+SRC_sun3= exec_sun.c
+
+SRC_here= clock.c devopen.c dvma.c \
+	 gets.c panic.c \
+	 promboot.c promcons.c
+
+SRCS= ${SRC_net} ${SRC_sa} ${SRC_kern} ${SRC_sun3} ${SRC_here}
+
+# DBG= -DDEBUG -DNETIF_DEBUG -DNFS_DEBUG -DRPC_DEBUG \
+# 	-DNET_DEBUG -DRARP_DEBUG -DETHER_DEBUG
+
+#DEFS= -DCOMPAT_UFS
+INCL= -I. -I${S}/lib/libsa -I${S}
+COPTS= #-fno-defer-pop
+CFLAGS= -O2 ${COPTS} ${DEFS} ${DBG} ${INCL}
+
+.PATH:  ${DIR_SA} ${DIR_KERN} ../../sun3
+
+all: libsa.a SRT0.o SRT1.o
+
+install:
+
+.include <bsd.lib.mk>
+@
diff --git a/sys/arch/mvme88k/stand/libsa/Makefile.inc b/sys/arch/mvme88k/stand/libsa/Makefile.inc
new file mode 100644
index 00000000000..c402951fa76
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/Makefile.inc
@@ -0,0 +1,12 @@
+LIB_SA_DIR=${S}/arch/${MACHINE}/stand/libsa
+
+LIBSA_DIR!= cd ${LIB_SA_DIR}; \
+     printf "xxx:\n\techo \$${.OBJDIR}\n" | ${MAKE} -r -s -f - xxx
+
+LIBSA=${LIBSA_DIR}/libsa.a
+
+$(LIBSA):	.NOTMAIN __always_make_libsa
+	@echo making sure the libsa is up to date...
+	@(cd ${LIB_SA_DIR}; ${MAKE})
+
+__always_make_libsa:	.NOTMAIN
diff --git a/sys/arch/mvme88k/stand/libsa/SRT0.S b/sys/arch/mvme88k/stand/libsa/SRT0.S
new file mode 100644
index 00000000000..7156aa32830
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/SRT0.S
@@ -0,0 +1,90 @@
+|	$Id: SRT0.S,v 1.1 1997/03/03 19:30:35 rahnds Exp $
+
+| Copyright (c) 1996 Nivas Madhur
+| Copyright (c) 1995 Theo de Raadt
+| 
+| Redistribution and use in source and binary forms, with or without
+| modification, are permitted provided that the following conditions
+| are met:
+| 1. Redistributions of source code must retain the above copyright
+|    notice, this list of conditions and the following disclaimer.
+| 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. All advertising materials mentioning features or use of this software
+|    must display the following acknowledgement:
+|	This product includes software developed under OpenBSD by
+|	Theo de Raadt for Willowglen Singapore.
+| 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 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.
+|
+| Copyright (c) 1995 Gordon W. Ross
+| All rights reserved.
+|
+| Redistribution and use in source and binary forms, with or without
+| modification, are permitted provided that the following conditions
+| are met:
+| 1. Redistributions of source code must retain the above copyright
+|    notice, this list of conditions and the following disclaimer.
+| 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
+|    must display the following acknowledgement:
+|      This product includes software developed by Gordon Ross
+|
+| 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.
+
+;	SRT0.S - Stand-alone Run-Time startup code, part 0
+		.file	"SRT0.S"
+		.text
+		.globl	_stack
+_stack:
+		.globl	_start
+_start:
+		.word	__estack
+		.word	_start
+
+		align	8
+		or.u	r10, r0, hi16(_devlun)
+		st	r2,  r0, lo16(_devlun)
+		or.u	r10, r0, hi16(_ctrlun)
+		st	r3,  r0, lo16(_ctrlun)
+		or.u	r10, r0, hi16(_oparg)
+		st	r8,  r0, lo16(_oparg)
+		or.u	r10, r0, hi16(_opargend)
+		st	r9,  r0, lo16(_opargend)
+;	enable SFU1 - 88k disables SFU1 on a reset
+		ldcr	r10, cr1
+		xor	r10, r10, 0x8
+		stcr	r10, cr1
+
+;	Call the run-time startup C code, which will:
+;	call main & call exit - exit passes control back to
+;	to the Bug.
+		bsr	__start
+
+; The end.
diff --git a/sys/arch/mvme88k/stand/libsa/SRT1.c b/sys/arch/mvme88k/stand/libsa/SRT1.c
new file mode 100644
index 00000000000..312751c6974
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/SRT1.c
@@ -0,0 +1,123 @@
+/*	$Id: SRT1.c,v 1.1 1997/03/03 19:30:35 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1996 Nivas Madhur
+ * Copyright (c) 1995 Theo de Raadt
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed under OpenBSD by
+ *	Theo de Raadt for Willowglen Singapore.
+ * 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 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.
+ *
+ * Copyright (c) 1995 Gordon W. Ross
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon Ross
+ *
+ * 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.
+ */
+
+/* SRT1.c - Stand-alone Run-time startup code, part 1 */
+
+#include <stdarg.h>
+#include <sys/types.h>
+
+#include "config.h"
+
+extern char *edata, *end;
+
+int	devlun = 0;
+int	ctrlun = 0;
+int	oparg = 0;
+int	opargend = 0;
+
+getvbr()
+{
+	asm volatile ("ldcr r2, cr7");
+}
+
+void
+exit()
+{
+	/*
+	 *	Return to the Bug
+	 */
+
+	asm volatile ("or r9, r0, 0x63; tb0 0, r0, 496");
+	/* NOTREACHED */
+}
+
+struct brdid brdid;
+int cputyp;
+
+/*
+ * This is called by SRT0.S
+ * to do final prep for main
+ */
+_start()
+{
+	struct brdid *p;
+
+	/* Clear BSS */
+
+	bzero(edata, end - edata);
+
+	asm volatile("or r9, r0, 0x70\n
+			tb0 0, r0, 496\n
+			st r2, %0" : "=m" (p));
+
+	bcopy(p, &brdid, sizeof brdid);
+	cputyp = brdid.model;
+
+	main(0);
+	exit();
+}
+
+/*
+ * Boot programs in C++ ?  Not likely!
+ */
+__main()
+{}
diff --git a/sys/arch/mvme88k/stand/libsa/bug.c b/sys/arch/mvme88k/stand/libsa/bug.c
new file mode 100644
index 00000000000..e0ac46017bf
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/bug.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 1995 Theo de Raadt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Theo de Raadt
+ * 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 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.
+ *
+ * bug routines -- assumes that the necessary sections of memory
+ * are preserved.
+ */
+#include <sys/types.h>
+#include <machine/prom.h>
+
+#define MVMEPROM_CALL(x) \
+	asm volatile (__CONCAT("trap #15; .short ", __STRING(x)) )
+
+/* returns 0 if no characters ready to read */
+int
+mvmeprom_instat()
+{
+	u_short ret;
+
+	MVMEPROM_CALL(MVMEPROM_INSTAT);
+	asm volatile ("movew ccr,%0": "=d" (ret));
+	return (!(ret & 0x4));
+}
+
+void
+mvmeprom_outstr(start, end)
+	char *start, *end;
+{
+	asm volatile ("movl %0, sp@-" : "=a" (start));
+	asm volatile ("movl %0, sp@-" : "=a" (end));
+	MVMEPROM_CALL(MVMEPROM_OUTSTR);
+}
+
+void
+mvmeprom_outln(start, end)
+	char *start, *end;
+{
+	asm volatile ("movl %0, sp@-" : "=a" (start));
+	asm volatile ("movl %0, sp@-" : "=a" (end));
+	MVMEPROM_CALL(MVMEPROM_OUTSTRCRLF);
+}
+
+/* returns 0: success, nonzero: error */
+int
+mvmeprom_diskrd(arg)
+	struct mvmeprom_dskio *arg;
+{
+	int ret;
+
+	asm volatile ("movel %0, sp@-"::"d" (arg));
+	MVMEPROM_CALL(MVMEPROM_DSKRD);
+	asm volatile ("movew ccr,%0": "=d" (ret));
+	return (!(ret & 0x4));
+}
+
+/* returns 0: success, nonzero: error */
+int
+mvmeprom_diskwr(arg)
+	struct mvmeprom_dskio *arg;
+{
+	int ret;
+
+	asm volatile ("movel %0, sp@-"::"d" (arg));
+	MVMEPROM_CALL(MVMEPROM_DSKWR);
+	asm volatile ("movew ccr,%0": "=d" (ret));
+	return (!(ret & 0x4));
+}
+
+#ifdef NOTYET
+mvmeprom_diskcfig() {}
+mvmeprom_diskfmt(){}
+mvmeprom_diskctrl(){}
+#endif
+
+/* BUG - timing routine */
+void
+mvmeprom_delay(msec)
+	int msec;
+{
+	asm volatile ("movel %0,sp@-" :  :"d" (msec));
+	MVMEPROM_CALL(MVMEPROM_DELAY);
+}
+
+/* BUG - return to bug routine */
+void
+mvmeprom_return()
+{
+	MVMEPROM_CALL(MVMEPROM_EXIT);
+	/*NOTREACHED*/
+}
+
+/* BUG - query board routines */
+struct mvmeprom_brdid *
+mvmeprom_getbrdid()
+{
+	struct mvmeprom_brdid *id;
+
+	asm volatile ("clrl sp@-");
+	MVMEPROM_CALL(MVMEPROM_GETBRDID);
+	asm volatile ("movel sp@+,%0": "=d" (id):);
+	return (id);
+}
+
+void
+mvmeprom_rtc_rd(ptime)
+	struct mvmeprom_time *ptime;
+{
+	asm volatile ("movel %0,sp@-" :  :"a" (ptime));
+	MVMEPROM_CALL(MVMEPROM_RTC_RD);
+}
diff --git a/sys/arch/mvme88k/stand/libsa/clock.c b/sys/arch/mvme88k/stand/libsa/clock.c
new file mode 100644
index 00000000000..683bd48f849
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/clock.c
@@ -0,0 +1,79 @@
+#include <sys/types.h>
+
+#include "clockreg.h"
+#include "config.h"
+#include "clock.h"
+
+/*
+ * BCD to decimal and decimal to BCD.
+ */
+#define FROMBCD(x)      (((x) >> 4) * 10 + ((x) & 0xf))
+#define TOBCD(x)        (((x) / 10 * 16) + ((x) % 10))
+
+#define SECDAY          (24 * 60 * 60)
+#define SECYR           (SECDAY * 365)
+#define LEAPYEAR(y)     (((y) & 3) == 0)
+
+/*
+ * This code is defunct after 2068.
+ * Will Unix still be here then??
+ */
+const short dayyr[12] =
+{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+
+static  u_long
+chiptotime(sec, min, hour, day, mon, year)
+	register int sec, min, hour, day, mon, year;
+{
+	register int days, yr;
+
+	sec = FROMBCD(sec);
+	min = FROMBCD(min);
+	hour = FROMBCD(hour);
+	day = FROMBCD(day);
+	mon = FROMBCD(mon);
+	year = FROMBCD(year) + YEAR0;
+	if (year < 70)
+		year = 70;
+
+	/* simple sanity checks */
+	if (year < 70 || mon < 1 || mon > 12 || day < 1 || day > 31)
+		return (0);
+	days = 0;
+	for (yr = 70; yr < year; yr++)
+		days += LEAPYEAR(yr) ? 366 : 365;
+	days += dayyr[mon - 1] + day - 1;
+	if (LEAPYEAR(yr) && mon > 2)
+		days++;
+	/* now have days since Jan 1, 1970; the rest is easy... */
+	return (days * SECDAY + hour * 3600 + min * 60 + sec);
+}
+
+time_t
+getsecs()
+{
+	extern int cputyp;
+	register struct clockreg *cl;
+	int     sec, min, hour, day, mon, year;
+
+	if (cputyp == CPU_147)
+		cl = (struct clockreg *) CLOCK_ADDR_147;
+	else
+		cl = (struct clockreg *) CLOCK_ADDR_16x;
+
+	cl->cl_csr |= CLK_READ; /* enable read (stop time) */
+	sec = cl->cl_sec;
+	min = cl->cl_min;
+	hour = cl->cl_hour;
+	day = cl->cl_mday;
+	mon = cl->cl_month;
+	year = cl->cl_year;
+	cl->cl_csr &= ~CLK_READ;/* time wears on */
+	return (chiptotime(sec, min, hour, day, mon, year));
+}
+
+int
+getticks()
+{
+	return getsecs() * 100;
+}
diff --git a/sys/arch/mvme88k/stand/libsa/clock.h b/sys/arch/mvme88k/stand/libsa/clock.h
new file mode 100644
index 00000000000..d61bc9b03b8
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/clock.h
@@ -0,0 +1,6 @@
+
+extern int hz;
+
+time_t getsecs();
+int getticks();
+
diff --git a/sys/arch/mvme88k/stand/libsa/clockreg.h b/sys/arch/mvme88k/stand/libsa/clockreg.h
new file mode 100644
index 00000000000..7eb7eba2b81
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/clockreg.h
@@ -0,0 +1,71 @@
+/*	$Id: clockreg.h,v 1.1 1997/03/03 19:30:37 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. 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 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.
+ *
+ *	@(#)clockreg.h	8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * Mostek MK48T02 clock.
+ */
+struct clockreg {
+	volatile u_char cl_csr;	/* control register */
+	volatile u_char cl_sec;	/* seconds (0..59; BCD) */
+	volatile u_char cl_min;	/* minutes (0..59; BCD) */
+	volatile u_char cl_hour;/* hour (0..23; BCD) */
+	volatile u_char cl_wday;/* weekday (1..7) */
+	volatile u_char cl_mday;/* day in month (1..31; BCD) */
+	volatile u_char cl_month;	/* month (1..12; BCD) */
+	volatile u_char cl_year;/* year (0..99; BCD) */
+};
+/* bits in cl_csr */
+#define	CLK_WRITE	0x80	/* want to write */
+#define	CLK_READ	0x40	/* want to read (freeze clock) */
+
+/*
+ * Sun chose the year `68' as their base count, so that
+ * cl_year==0 means 1968.
+ */
+#define	YEAR0	68
+
+#define CLOCK_ADDR_147 (0xfffe07f8)	/* PA of clock */
+#define CLOCK_ADDR_16x (0xfffc1ff8)	/* PA of clock */
diff --git a/sys/arch/mvme88k/stand/libsa/config.h b/sys/arch/mvme88k/stand/libsa/config.h
new file mode 100644
index 00000000000..0aad19e505f
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/config.h
@@ -0,0 +1,66 @@
+/*	$Id: config.h,v 1.1 1997/03/03 19:30:37 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1995 Theo de Raadt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Theo de Raadt
+ * 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 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.
+ */
+
+/* configuration information for base-line code */
+
+#define ETHER_ADDR_147		(0xfffe0778)
+#define ETHER_ADDR_16X		(0xfffc0000+7980)
+#define ERAM_ADDR		(0xfffe0774)
+#define LANCE_REG_ADDR		(0xfffe1800)
+#define INTEL_REG_ADDR		(0xfff46000)
+
+#define CPU_147			0x147
+#define CPU_162			0x162
+#define CPU_167			0x167
+#define CPU_172			0x172
+#define CPU_177			0x177
+
+struct brdid {
+	u_long  eye_catcher;
+	u_char  rev;
+	u_char  month;
+	u_char  day;
+	u_char  year;
+	u_short size;
+	u_short rsv1;
+	u_short model;
+	u_short suffix;
+	u_short options;
+	u_char  family;
+	u_char  cpu;
+	u_short ctrlun;
+	u_short devlun;
+	u_short devtype;
+	u_short devnum;
+	u_long  bug;
+};
diff --git a/sys/arch/mvme88k/stand/libsa/dev_disk.c b/sys/arch/mvme88k/stand/libsa/dev_disk.c
new file mode 100644
index 00000000000..65c1db4ac64
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/dev_disk.c
@@ -0,0 +1,132 @@
+/*	$Id: dev_disk.c,v 1.1 1997/03/03 19:30:36 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1993 Paul Kranenburg
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Paul Kranenburg.
+ * 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 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 module implements a "raw device" interface suitable for
+ * use by the stand-alone I/O library UFS file-system code, and
+ * possibly for direct access (i.e. boot from tape).
+ *
+ * The implementation is deceptively simple because it uses the
+ * drivers provided by the Sun PROM monitor.  Note that only the
+ * PROM driver used to load the boot program is available here.
+ */
+
+#include <sys/types.h>
+#include <machine/mon.h>
+#include <machine/saio.h>
+
+#include "stand.h"
+
+#include "dvma.h"
+#include "promdev.h"
+
+int
+disk_open(f, devname)
+	struct open_file *f;
+	char *devname;		/* Device part of file name (or NULL). */
+{
+	struct saioreq *sip;
+	int	error;
+
+#ifdef DEBUG_PROM
+	printf("disk_open: %s\n", devname);
+#endif
+
+	if ((error = prom_iopen(&sip)) != 0)
+		return (error);
+
+	f->f_devdata = sip;
+	return 0;
+}
+
+int
+disk_close(f)
+	struct open_file *f;
+{
+	struct saioreq *sip;
+
+	sip = f->f_devdata;
+	prom_iclose(sip);
+	f->f_devdata = NULL;
+	return 0;
+}
+
+int
+disk_strategy(devdata, flag, dblk, size, buf, rsize)
+	void	*devdata;
+	int	flag;
+	daddr_t	dblk;
+	u_int	size;
+	char	*buf;
+	u_int	*rsize;
+{
+	struct saioreq *si;
+	struct boottab *ops;
+	char *dmabuf;
+	int	si_flag, xcnt;
+
+	si = devdata;
+	ops = si->si_boottab;
+
+#ifdef DEBUG_PROM
+	printf("disk_strategy: size=%d dblk=%d\n", size, dblk);
+#else
+	twiddle();
+#endif
+
+	dmabuf = dvma_mapin(buf, size);
+	
+	si->si_bn = dblk;
+	si->si_ma = dmabuf;
+	si->si_cc =	size;
+
+	si_flag = (flag == F_READ) ? SAIO_F_READ : SAIO_F_WRITE;
+	xcnt = (*ops->b_strategy)(si, si_flag);
+	dvma_mapout(dmabuf, size);
+
+#ifdef DEBUG_PROM
+	printf("disk_strategy: xcnt = %x\n", xcnt);
+#endif
+
+	if (xcnt <= 0)
+		return (EIO);
+
+	*rsize = xcnt;
+	return (0);
+}
+
+int
+disk_ioctl()
+{
+	return EIO;
+}
+
diff --git a/sys/arch/mvme88k/stand/libsa/dev_disk.h b/sys/arch/mvme88k/stand/libsa/dev_disk.h
new file mode 100644
index 00000000000..9f05f74bd82
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/dev_disk.h
@@ -0,0 +1,6 @@
+
+int	disk_open __P((struct open_file *, ...));
+int	disk_close __P((struct open_file *));
+int	disk_strategy __P((void *, int, daddr_t, u_int, char *, u_int *));
+int	disk_ioctl();
+
diff --git a/sys/arch/mvme88k/stand/libsa/devopen.c b/sys/arch/mvme88k/stand/libsa/devopen.c
new file mode 100644
index 00000000000..92c083983cb
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/devopen.c
@@ -0,0 +1,32 @@
+
+#include <sys/param.h>
+#include <stand.h>
+#include "promboot.h"
+
+/*
+ * Open the device named by the combined device/file name
+ * given as the "fname" arg, something like: "sd()bsd"
+ *
+ * However, Sun PROMs don't really let you choose which
+ * device you will talk to.  You can only open the device
+ * that was used to load the boot program.  Therefore, we
+ * do not accept a "device" part in the "fname" string.
+ * Pass the PROM device name to open in case it needs it.
+ */
+int
+devopen(f, fname, file)
+	struct open_file *f;
+	const char *fname;
+	char **file;
+{
+	struct devsw *dp;
+	char *cp, *path, *devname;
+	int error;
+
+	*file = (char*)fname;
+	dp = &devsw[0];
+	f->f_dev = dp;
+	error = (*dp->dv_open)(f, prom_bootdev);
+
+	return (error);
+}
diff --git a/sys/arch/mvme88k/stand/libsa/dvma.c b/sys/arch/mvme88k/stand/libsa/dvma.c
new file mode 100644
index 00000000000..11526106c2a
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/dvma.c
@@ -0,0 +1,68 @@
+
+/*
+ * The easiest way to deal with the need for DVMA mappings is
+ * to just map the first four megabytes of RAM into DVMA space.
+ * That way, dvma_mapin can just compute the DVMA alias address,
+ * and dvma_mapout does nothing.
+ */
+
+#include <sys/param.h>
+
+#define	DVMA_BASE 0x00000000
+#define	DVMA_MASK 0x00ffFFff
+#define DVMA_MAPLEN 0x400000	/* 4 MB */
+
+void
+dvma_init()
+{
+#if 0
+	int segva, sme;
+
+	for (segva = 0; segva < DVMA_MAPLEN; segva += NBSG) {
+		sme = get_segmap(segva);
+		set_segmap((DVMA_BASE | segva), sme);
+	}
+#endif
+}
+
+/* Convert a local address to a DVMA address. */
+char *
+dvma_mapin(char *addr, int len)
+{
+	int va = (int)addr;
+
+	va |= DVMA_BASE;
+	return ((char *) va);
+}
+
+/* Convert a DVMA address to a local address. */
+char *
+dvma_mapout(char *dmabuf, int len)
+{
+	if (dmabuf < (char*)DVMA_BASE)
+		panic("dvma_mapout");
+	return (dmabuf - DVMA_BASE);
+}
+
+extern char *alloc(int len);
+char *
+dvma_alloc(int len)
+{
+	char *mem;
+
+	mem = alloc(len);
+	if (!mem)
+		return(mem);
+	return(dvma_mapin(mem, len));
+}
+
+extern void free(void *ptr, int len);
+void
+dvma_free(char *dvma, int len)
+{
+	char *mem;
+
+	mem = dvma_mapout(dvma, len);
+	if (mem)
+		free(mem, len);
+}
diff --git a/sys/arch/mvme88k/stand/libsa/dvma.h b/sys/arch/mvme88k/stand/libsa/dvma.h
new file mode 100644
index 00000000000..2b8be37cbe0
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/dvma.h
@@ -0,0 +1,6 @@
+
+char * dvma_mapin(char *pkt, int len);
+void dvma_mapout(char *dmabuf, int len);
+
+char * dvma_alloc(int len);
+
diff --git a/sys/arch/mvme88k/stand/libsa/exec_sun.c b/sys/arch/mvme88k/stand/libsa/exec_sun.c
new file mode 100644
index 00000000000..5708b413541
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/exec_sun.c
@@ -0,0 +1,212 @@
+/*	$Id: exec_sun.c,v 1.1 1997/03/03 19:30:36 rahnds Exp $ */
+
+/*-
+ * Copyright (c) 1995 Theo de Raadt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Theo de Raadt
+ * 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 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.
+ *
+ * Copyright (c) 1982, 1986, 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. 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 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.
+ *
+ * 	@(#)boot.c	8.1 (Berkeley) 6/10/93
+ */
+
+#include <sys/param.h>
+#include <sys/reboot.h>
+#include <a.out.h>
+
+#include "stand.h"
+
+extern int debug;
+
+extern u_int bootdev;
+
+/*ARGSUSED*/
+exec_sun(file, loadaddr, howto)
+	char	*file;
+	char	*loadaddr;
+	int	howto;
+{
+	register int io;
+	struct exec x;
+	int cc, magic;
+	void (*entry)();
+	register char *cp;
+	register int *ip;
+	int textlen;
+
+#ifdef	DEBUG
+	printf("exec_sun: file=%s loadaddr=0x%x\n", file, loadaddr);
+#endif
+
+	io = open(file, 0);
+	if (io < 0)
+		return(-1);
+
+	/*
+	 * Read in the exec header, and validate it.
+	 */
+	if (read(io, (char *)&x, sizeof(x)) != sizeof(x))
+		goto shread;
+	if (N_BADMAG(x)) {
+		errno = EFTYPE;
+		goto closeout;
+	}
+
+	cp = loadaddr;
+	textlen = x.a_text;
+	magic = N_GETMAGIC(x);
+	if (magic == ZMAGIC) {
+		cp += sizeof(x);
+		textlen -= sizeof(x);
+	}
+	entry = (void (*)())cp;
+
+	/*
+	 * Leave a copy of the exec header before the text.
+	 * The sun3 kernel uses this to verify that the
+	 * symbols were loaded by this boot program.
+	 */
+	bcopy(&x, cp - sizeof(x), sizeof(x));
+
+	/*
+	 * Read in the text segment.
+	 */
+	printf("%x", x.a_text);
+	if (read(io, cp, textlen) != textlen)
+		goto shread;
+	cp += textlen;
+
+	/*
+	 * NMAGIC may have a gap between text and data.
+	 */
+	if (magic == NMAGIC) {
+		register int mask = N_PAGSIZ(x) - 1;
+		while ((int)cp & mask)
+			*cp++ = 0;
+	}
+
+	/*
+	 * Read in the data segment.
+	 */
+	printf("+%x", x.a_data);
+	if (read(io, cp, x.a_data) != x.a_data)
+		goto shread;
+	cp += x.a_data;
+
+	/*
+	 * Zero out the BSS section.
+	 * (Kernel does not do it itself)
+	 */
+	printf("+%x", x.a_bss);
+	cc = x.a_bss;
+	while ((int)cp & 3) {
+		*cp++ = 0;
+		--cc;
+	}
+	ip = (int *)cp;
+	cp += cc;
+	while ((char *)ip < cp)
+		*ip++ = 0;
+
+	/*
+	 * Read in the symbol table and strings.
+	 * (Always set the symtab size word.)
+	 */
+	*ip++ = x.a_syms;
+	cp = (char *)ip;
+
+	if (x.a_syms > 0) {
+
+		/* Symbol table and string table length word. */
+		cc = x.a_syms;
+		printf("+[%x", cc);
+		cc += sizeof(int);	/* strtab length too */
+		if (read(io, cp, cc) != cc)
+			goto shread;
+		cp += x.a_syms;
+		ip = (int *)cp;  	/* points to strtab length */
+		cp += sizeof(int);
+
+		/* String table.  Length word includes itself. */
+		cc = *ip;
+		printf("+%x]", cc);
+		cc -= sizeof(int);
+		if (cc <= 0)
+			goto shread;
+		if (read(io, cp, cc) != cc)
+			goto shread;
+		cp += cc;
+	}
+	printf("=%x\n", cp - loadaddr);
+	close(io);
+
+	if (debug) {
+		printf("Debug mode - enter c to continue\n");
+		asm("	trap #0");
+	}
+
+	printf("Starting program at 0x%x\n", (int)entry);
+	(*entry)(howto, bootdev, cp, 0, 0);
+	panic("exec returned");
+
+shread:
+	printf("exec: short read\n");
+	errno = EIO;
+closeout:
+	close(io);
+	return(-1);
+}
diff --git a/sys/arch/mvme88k/stand/libsa/gets.c b/sys/arch/mvme88k/stand/libsa/gets.c
new file mode 100644
index 00000000000..071acc0d9fa
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/gets.c
@@ -0,0 +1,141 @@
+/*	$Id: gets.c,v 1.1 1997/03/03 19:30:35 rahnds Exp $ */
+
+/*-
+ * Copyright (c) 1995 Theo de Raadt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Theo de Raadt
+ * 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 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.
+ *
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. 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 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.
+ *
+ *	@(#)gets.c	8.1 (Berkeley) 6/11/93
+ */
+
+#include "stand.h"
+
+/*
+ * This implementation assumes that getchar() does echo, because
+ * on some machines, it is hard to keep echo from being done.
+ * Those that need it can do echo in their getchar() function.
+ *
+ * Yes, the code below will echo CR, DEL, and other control chars,
+ * but sending CR or DEL here is harmless.  All the other editing
+ * characters will be followed by a newline, so it doesn't matter.
+ * (Most terminals will not show them anyway.)
+ */
+
+void
+gets(buf)
+	char *buf;
+{
+	register int c;
+	register char *lp;
+
+top:
+	lp = buf;
+
+	for (;;) {
+		c = getchar() & 0177;
+
+		putchar(c);
+
+		switch (c) {
+
+		default:
+			*lp++ = c;
+			continue;
+
+		case '\177':
+			putchar('\b');
+			/* fall through */
+		case '\b':
+			putchar(' ');
+			putchar('\b');
+			/* fall through */
+		case '#':
+			if (lp > buf)
+				lp--;
+			continue;
+
+		/*
+		 * This is not very useful in a boot program.
+		 * (It costs you 52 bytes on m68k, gcc -O3).
+		 */
+		case 'r'&037: {
+			register char *p;
+			putchar('\n');
+			for (p = buf; p < lp; ++p)
+				putchar(*p);
+			continue;
+		}
+
+		case '@':
+		case 'u'&037:
+		case 'w'&037:
+			putchar('\n');
+			goto top;
+
+		case '\r':
+			putchar('\n');
+			/* fall through */
+		case '\n':
+			*lp = '\0';
+			return;
+
+		} /* switch */
+	}
+	/*NOTREACHED*/
+}
diff --git a/sys/arch/mvme88k/stand/libsa/log1 b/sys/arch/mvme88k/stand/libsa/log1
new file mode 100644
index 00000000000..17047779eef
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/log1
@@ -0,0 +1,130 @@
+nfs.o nfs.o
+rpc.o rpc.o
+net.o net.o
+ether.o ether.o
+arp.o arp.o
+in_cksum.o in_cksum.o
+netif.o netif.o
+bootparam.o bootparam.o
+rarp.o rarp.o
+alloc.o alloc.o
+bcopy.o bcopy.o
+memcpy.o memcpy.o
+close.o close.o
+getfile.o getfile.o
+open.o open.o
+printf.o printf.o
+read.o read.o
+strerror.o strerror.o
+ufs.o ufs.o
+globals.o globals.o
+lseek.o lseek.o
+closeall.o closeall.o
+dev.o dev.o
+dkcksum.o dkcksum.o
+nullfs.o nullfs.o
+fstat.o fstat.o
+ashrdi3.o ashrdi3.o
+bcmp.o bcmp.o
+bzero.o bzero.o
+strcmp.o strcmp.o
+strlen.o strlen.o
+exec_sun.o exec_sun.o
+clock.o clock.o
+devopen.o devopen.o
+dvma.o dvma.o
+gets.o gets.o
+panic.o panic.o
+promboot.o promboot.o
+promcons.o promcons.o
+ufs.o ashrdi3.o
+dvma.o alloc.o
+nfs.o alloc.o
+ufs.o alloc.o
+net.o arp.o
+net.o arp.o
+arp.o globals.o
+ether.o globals.o
+rarp.o globals.o
+arp.o bcmp.o
+ether.o bcmp.o
+rarp.o bcmp.o
+arp.o bcopy.o
+bootparam.o bcopy.o
+ether.o bcopy.o
+exec_sun.o bcopy.o
+memcpy.o bcopy.o
+net.o bcopy.o
+nfs.o bcopy.o
+rarp.o bcopy.o
+ufs.o bcopy.o
+arp.o bzero.o
+net.o bzero.o
+netif.o bzero.o
+nfs.o bzero.o
+rarp.o bzero.o
+rpc.o bzero.o
+ufs.o bzero.o
+closeall.o close.o
+exec_sun.o close.o
+open.o devopen.o
+dvma.o alloc.o
+nfs.o alloc.o
+ufs.o alloc.o
+gets.o promcons.o
+getfile.o gets.o
+net.o clock.o
+net.o in_cksum.o
+arp.o net.o
+ether.o netif.o
+ether.o netif.o
+net.o globals.o
+rarp.o globals.o
+exec_sun.o open.o
+getfile.o open.o
+arp.o panic.o
+exec_sun.o panic.o
+net.o panic.o
+netif.o panic.o
+arp.o printf.o
+bootparam.o printf.o
+exec_sun.o printf.o
+getfile.o printf.o
+net.o printf.o
+netif.o printf.o
+nfs.o printf.o
+panic.o printf.o
+rarp.o printf.o
+rpc.o printf.o
+gets.o promcons.o
+printf.o promcons.o
+exec_sun.o read.o
+arp.o ether.o
+net.o ether.o
+rarp.o ether.o
+rpc.o net.o
+bootparam.o rpc.o
+nfs.o rpc.o
+bootparam.o rpc.o
+bootparam.o rpc.o
+bootparam.o rpc.o
+nfs.o rpc.o
+arp.o ether.o
+net.o ether.o
+rarp.o ether.o
+arp.o net.o
+rarp.o net.o
+rpc.o net.o
+rpc.o net.o
+bootparam.o netif.o
+nfs.o netif.o
+rarp.o netif.o
+strerror.o printf.o
+ufs.o strcmp.o
+rpc.o strerror.o
+bootparam.o strlen.o
+nfs.o strlen.o
+ufs.o strlen.o
+nfs.o printf.o
+read.o printf.o
+ufs.o printf.o
diff --git a/sys/arch/mvme88k/stand/libsa/log2 b/sys/arch/mvme88k/stand/libsa/log2
new file mode 100644
index 00000000000..31ecde33da0
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/log2
@@ -0,0 +1,39 @@
+promboot.o
+dvma.o
+exec_sun.o
+fstat.o
+nullfs.o
+dkcksum.o
+dev.o
+closeall.o
+lseek.o
+ufs.o
+read.o
+getfile.o
+close.o
+memcpy.o
+rarp.o
+bootparam.o
+nfs.o
+gets.o
+strlen.o
+strcmp.o
+ashrdi3.o
+open.o
+alloc.o
+rpc.o
+devopen.o
+strerror.o
+arp.o
+net.o
+clock.o
+in_cksum.o
+ether.o
+bcmp.o
+globals.o
+bcopy.o
+netif.o
+panic.o
+bzero.o
+printf.o
+promcons.o
diff --git a/sys/arch/mvme88k/stand/libsa/netif_sun.c b/sys/arch/mvme88k/stand/libsa/netif_sun.c
new file mode 100644
index 00000000000..5201318a14a
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/netif_sun.c
@@ -0,0 +1,284 @@
+/*	$Id: netif_sun.c,v 1.1 1997/03/03 19:30:36 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1995 Gordon W. Ross
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon W. Ross
+ *
+ * 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.
+ */
+
+/*
+ * The Sun PROM has a fairly general set of network drivers,
+ * so it is easiest to just replace the netif module with
+ * this adaptation to the PROM network interface.
+ */
+
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <string.h>
+#include <time.h>
+
+#include <net/if.h>
+
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+
+#include <machine/control.h>
+#include <machine/idprom.h>
+#include <machine/mon.h>
+#include <machine/saio.h>
+
+#include "stand.h"
+#include "net.h"
+#include "netif.h"
+
+#include "clock.h"
+#include "dvma.h"
+#include "promdev.h"
+
+static struct netif netif_prom;
+
+#ifdef NETIF_DEBUG
+int netif_debug;
+#endif
+
+struct iodesc sockets[SOPEN_MAX];
+
+struct iodesc *
+socktodesc(sock)
+	int sock;
+{
+	if (sock != 0) {
+		return(NULL);
+	}
+	return (sockets);
+}
+
+int
+netif_open(machdep_hint)
+	void *machdep_hint;
+{
+	struct saioreq *si;
+	struct iodesc *io;
+	int fd, error;
+
+	/* find a free socket */
+	io = sockets;
+	if (io->io_netif) {
+#ifdef	DEBUG
+		printf("netif_open: device busy\n");
+#endif
+		return (-1);
+	}
+	bzero(io, sizeof(*io));
+
+	/*
+	 * Note: Sun PROMs will do RARP on open, but does not tell
+	 * you the IP address it gets, so it is just noise to us...
+	 */
+	if ((error = prom_iopen(&si)) != 0) {
+#ifdef	DEBUG
+		printf("netif_open: prom_iopen, error=%d\n", error);
+#endif
+		return (-1);
+	}
+	if (si->si_sif == NULL) {
+#ifdef	DEBUG
+		printf("netif_open: not a network device\n");
+#endif
+		prom_iclose(si);
+		return (-1);
+	}
+
+	netif_prom.devdata = si;
+	io->io_netif = &netif_prom;
+
+	/* Put our ethernet address in io->myea */
+	sun3_getether(io->myea);
+
+	return(0);
+}
+
+int
+netif_close(fd)
+	int fd;
+{
+	struct iodesc *io;
+	struct netif *ni;
+
+	if (fd != 0) {
+		errno = EBADF;
+		return(-1);
+	}
+
+	io = sockets;
+	ni = io->io_netif;
+	if (ni != NULL) {
+		prom_iclose(ni->devdata);
+		ni->devdata = NULL;
+		io->io_netif = NULL;
+	}
+	return(0);
+}
+
+/*
+ * Send a packet.  The ether header is already there.
+ * Return the length sent (or -1 on error).
+ */
+int
+netif_put(desc, pkt, len)
+	struct iodesc *desc;
+	void *pkt;
+	int len;
+{
+	struct saioreq *si;
+	struct saif *sif;
+	char *dmabuf;
+	int rv, sendlen;
+
+#ifdef NETIF_DEBUG
+	if (netif_debug) {
+		struct ether_header *eh;
+
+		printf("netif_put: desc=0x%x pkt=0x%x len=%d\n",
+			   desc, pkt, len);
+		eh = pkt;
+		printf("dst: %s ", ether_sprintf(eh->ether_dhost));
+		printf("src: %s ", ether_sprintf(eh->ether_shost));
+		printf("type: 0x%x\n", eh->ether_type & 0xFFFF);
+	}
+#endif
+
+	si = desc->io_netif->devdata;
+	sif = si->si_sif;
+	sendlen = len;
+	if (sendlen < 60) {
+		sendlen = 60;
+#ifdef NETIF_DEBUG
+		printf("netif_put: length padded to %d\n", sendlen);
+#endif
+	}
+
+#ifdef PARANOID
+	if (sif == NULL)
+		panic("netif_put: no saif ptr\n");
+#endif
+
+	dmabuf = dvma_mapin(pkt, sendlen);
+	rv = sif->sif_xmit(si->si_devdata, dmabuf, sendlen);
+	dvma_mapout(dmabuf, sendlen);
+
+#ifdef NETIF_DEBUG
+	if (netif_debug)
+		printf("netif_put: xmit returned %d\n", rv);
+#endif
+	if (rv == 0) rv = len;
+	else rv = -1;
+
+	return rv;
+}
+
+/*
+ * Receive a packet, including the ether header.
+ * Return the total length received (or -1 on error).
+ */
+int
+netif_get(desc, pkt, maxlen, timo)
+	struct iodesc *desc;
+	void *pkt;
+	int maxlen;
+	time_t timo;
+{
+	struct saioreq *si;
+	struct saif *sif;
+	char *dmabuf;
+	int tick0, tmo_ticks;
+	int len;
+
+#ifdef NETIF_DEBUG
+	if (netif_debug)
+		printf("netif_get: pkt=0x%x, maxlen=%d, tmo=%d\n",
+			   pkt, maxlen, timo);
+#endif
+
+	si = desc->io_netif->devdata;
+	sif = si->si_sif;
+
+#ifdef PARANOID
+	if (sif == NULL)
+		panic("netif_get: no saif ptr\n");
+#endif
+
+	tmo_ticks = timo * hz;
+	tick0 = getticks();
+
+	dmabuf = dvma_mapin(pkt, maxlen);
+	do  len = sif->sif_poll(si->si_devdata, dmabuf);
+	while ((len == 0) && ((getticks() - tick0) < tmo_ticks));
+	dvma_mapout(dmabuf, maxlen);
+
+#ifdef NETIF_DEBUG
+	if (netif_debug)
+		printf("netif_get: received len=%d\n", len);
+#endif
+
+	if (len < 12)
+		return -1;
+
+#ifdef NETIF_DEBUG
+	if (netif_debug) {
+		struct ether_header *eh = pkt;
+
+		printf("dst: %s ", ether_sprintf(eh->ether_dhost));
+		printf("src: %s ", ether_sprintf(eh->ether_shost));
+		printf("type: 0x%x\n", eh->ether_type & 0xFFFF);
+	}
+#endif
+
+	return len;
+}
+
+static struct idprom sun3_idprom;
+
+sun3_getether(ea)
+	u_char *ea;
+{
+	u_char *src, *dst;
+	int len, x;
+
+	if (sun3_idprom.idp_format == 0) {
+		dst = (char*)&sun3_idprom;
+		src = (char*)IDPROM_BASE;
+		len = IDPROM_SIZE;
+		do {
+			x = get_control_byte(src++);
+			*dst++ = x;
+		} while (--len > 0);
+	}
+	MACPY(sun3_idprom.idp_etheraddr, ea);
+}
+
diff --git a/sys/arch/mvme88k/stand/libsa/panic.c b/sys/arch/mvme88k/stand/libsa/panic.c
new file mode 100644
index 00000000000..f7c83a6d8e7
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/panic.c
@@ -0,0 +1,31 @@
+
+#include <stdarg.h>
+#include "stand.h"
+
+extern volatile void abort();
+extern int _estack[];
+
+__dead void
+panic(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    printf(fmt, ap);
+    printf("\n");
+    va_end(ap);
+	stackdump(0);
+	abort();
+}
+
+stackdump(dummy)
+	int dummy;
+{
+	int *ip;
+
+	printf("stackdump:\n");
+	for (ip = &dummy; ip < _estack; ip += 4) {
+		printf("%x: %x %x %x %x\n",
+			   (int)ip, ip[0], ip[1], ip[2], ip[3]);
+	}
+}
diff --git a/sys/arch/mvme88k/stand/libsa/promboot.c b/sys/arch/mvme88k/stand/libsa/promboot.c
new file mode 100644
index 00000000000..fc4aea53e82
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/promboot.c
@@ -0,0 +1,93 @@
+/*	$Id: promboot.c,v 1.1 1997/03/03 19:30:36 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1995 Theo de Raadt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Theo de Raadt
+ * 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 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.
+ */
+
+#include <sys/param.h>
+#include <sys/reboot.h>
+#include "stand.h"
+#include "promboot.h"
+
+char prom_bootdev[32];
+char prom_bootfile[32];
+int prom_boothow;
+int debug;
+
+void
+prom_get_boot_info()
+{
+	char	c, *src, *dst;
+	extern int devlun, ctrlun;
+	extern char *oparg, *opargend;
+
+#ifdef	DEBUG
+	printf("prom_get_boot_info\n");
+#endif
+
+	/* Get kernel filename */
+	src = oparg;
+	while (src && (*src == ' ' || *src == '\t'))
+		src++;
+
+	dst = prom_bootfile;
+	if (src && *src != '-') {
+		while (src && *src) {
+			if (*src == ' ' || *src == '\t')
+				break;
+			*dst++ = *src++;
+		}
+	}
+	*dst = '\0';
+
+	/* Get boothowto flags */
+	while (src && (*src == ' ' || *src == '\t'))
+		src++;
+	if (src && (*src == '-')) {
+		while (*src) {
+			switch (*src++) {
+			case 'a':
+				prom_boothow |= RB_ASKNAME;
+				break;
+			case 's':
+				prom_boothow |= RB_SINGLE;
+				break;
+			case 'd':
+				prom_boothow |= RB_KDB;
+				debug = 1;
+				break;
+			}
+		}
+	}
+#ifdef	DEBUG
+	printf("promboot: device=\"%s\" file=\"%s\" how=0x%x\n",
+		   prom_bootdev, prom_bootfile, prom_boothow);
+#endif
+}
diff --git a/sys/arch/mvme88k/stand/libsa/promboot.h b/sys/arch/mvme88k/stand/libsa/promboot.h
new file mode 100644
index 00000000000..86b5aace21c
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/promboot.h
@@ -0,0 +1,5 @@
+
+extern char prom_bootdev[];
+extern char prom_bootfile[];
+extern int prom_boothow;
+
diff --git a/sys/arch/mvme88k/stand/libsa/promcons.c b/sys/arch/mvme88k/stand/libsa/promcons.c
new file mode 100644
index 00000000000..77ece569969
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/promcons.c
@@ -0,0 +1,71 @@
+/*	$Id: promcons.c,v 1.1 1997/03/03 19:30:36 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1996 Nivas Madhur
+ * Copyright (c) 1995 Theo de Raadt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Theo de Raadt
+ * 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 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.
+ */
+
+#include <stdarg.h>
+#include <sys/types.h>
+
+int
+getchar()
+{
+	char c;
+
+	__asm volatile("or r9, r0, 0\n
+			tb0 0, r0, 496\n
+			st.b r2, %0" : "=m" (c));
+	return (c);
+}
+
+peekchar()
+{
+	int have = 0;
+
+	__asm volatile("or r9, r0, 1\n
+			tb0 0, r0, 496\n
+			bb1 2, r2, 1f\n
+			or  r2,r0, 1\n
+			st  r2, %0\n1:" : "=m" (have) :);
+	return (have);
+}
+
+void
+putchar(c)
+	int c;
+{
+	if (c == '\n')
+		putchar('\r');
+	__asm volatile("or r9, r0, 0x20\n
+			or r2, r0, %0\n
+			tb0 0, r0, 496\n" : : "r" (c));
+}
+
diff --git a/sys/arch/mvme88k/stand/libsa/promdev.c b/sys/arch/mvme88k/stand/libsa/promdev.c
new file mode 100644
index 00000000000..7ba01390c31
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/promdev.c
@@ -0,0 +1,193 @@
+/*	$Id: promdev.c,v 1.1 1997/03/03 19:30:36 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1995 Gordon W. Ross
+ * Copyright (c) 1993 Paul Kranenburg
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Paul Kranenburg.
+ * 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 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.
+ */
+
+#include <sys/param.h>
+#include <machine/mon.h>
+#include <machine/pte.h>
+#include <machine/saio.h>
+
+#include <dvma.h>
+#include <stand.h>
+
+struct saioreq prom_si;
+static int promdev_inuse;
+
+static char *
+prom_mapin(u_long physaddr, int length, int maptype);
+
+int
+prom_iopen(void **devdatap)
+{
+	struct bootparam *bp;
+	struct boottab *ops;
+	struct devinfo *dip;
+	struct saioreq *si;
+	char *p;
+	int	error;
+
+	if (promdev_inuse)
+		return(EMFILE);
+
+	bp = *romp->bootParam;
+	ops = bp->bootDevice;
+	dip = ops->b_devinfo;
+
+#ifdef DEBUG_PROM
+	printf("Boot device type: %s\n", ops->b_desc);
+#endif
+
+	dvma_init();
+
+	si = &prom_si;
+	bzero((caddr_t)si, sizeof(*si));
+	si->si_boottab = ops;
+	si->si_ctlr = bp->ctlrNum;
+	si->si_unit = bp->unitNum;
+	si->si_boff = bp->partNum;
+
+	if (si->si_ctlr > dip->d_stdcount) {
+		printf("Invalid controller number\n");
+		return(ENXIO);
+	}
+
+	if (dip->d_devbytes) {
+		si->si_devaddr = prom_mapin(dip->d_stdaddrs[si->si_ctlr],
+			dip->d_devbytes, dip->d_devtype);
+#ifdef	DEBUG_PROM
+		printf("prom_iopen: devaddr=0x%x pte=0x%x\n",
+			   si->si_devaddr, get_pte(si->si_devaddr));
+#endif
+	}
+
+	if (dip->d_dmabytes) {
+		si->si_dmaaddr = dvma_alloc(dip->d_dmabytes);
+#ifdef	DEBUG_PROM
+		printf("prom_iopen: dmaaddr=0x%x\n", si->si_dmaaddr);
+#endif
+	}
+
+	/* OK, call the PROM device open routine. */
+	error = (*ops->b_open)(si);
+	if (error != 0) {
+		printf("prom_iopen: \"%s\" error=%d\n",
+			   ops->b_desc, error);
+		return (ENXIO);
+	}
+#ifdef	DEBUG_PROM
+	printf("prom_iopen: succeeded, error=%d\n", error);
+#endif
+
+	*devdatap = si;
+	promdev_inuse++;
+	return (0);
+}
+
+void
+prom_iclose(void *devdata)
+{
+	struct boottab *ops;
+	struct devinfo *dip;
+	struct saioreq *si;
+
+	if (promdev_inuse == 0)
+		return;
+
+	si = devdata;
+	ops = si->si_boottab;
+	dip = ops->b_devinfo;
+
+	(*ops->b_close)(si);
+
+	if (si->si_dmaaddr) {
+		dvma_free(si->si_dmaaddr, dip->d_dmabytes);
+		si->si_dmaaddr = NULL;
+	}
+
+	promdev_inuse = 0;
+}
+
+struct mapinfo {
+	int maptype;
+	int pgtype;
+	int base;
+};
+
+static struct mapinfo
+prom_mapinfo[] = {
+  { MAP_MAINMEM, PGT_OBMEM, 0 },
+  { MAP_OBIO,    PGT_OBIO,  0 },
+  { MAP_MBMEM,   PGT_OBMEM, 0 },	/* XXX - Sun2 Multibus? */
+  { MAP_MBIO,    PGT_OBIO,  0 },	/* XXX - Sun2 Multibus? */
+  { MAP_VME16A16D, PGT_VME_D16, 0xFFFF0000 },
+  { MAP_VME16A32D, PGT_VME_D32, 0xFFFF0000 },
+  { MAP_VME24A16D, PGT_VME_D16, 0xFF000000 },
+  { MAP_VME24A32D, PGT_VME_D32, 0xFF000000 },
+  { MAP_VME32A16D, PGT_VME_D16, 0 },
+  { MAP_VME32A32D, PGT_VME_D32, 0 },
+};
+static prom_mapinfo_cnt = sizeof(prom_mapinfo) / sizeof(prom_mapinfo[0]);
+
+/* The virtual address we will use for PROM device mappings. */
+static int prom_devmap = MONSHORTSEG;
+
+static char *
+prom_mapin(physaddr, length, maptype)
+	u_long physaddr;
+	int length, maptype;
+{
+	int i, pa, pte, va;
+
+	if (length > (4*NBPG))
+		panic("prom_mapin: length=%d\n", length);
+
+	for (i = 0; i < prom_mapinfo_cnt; i++)
+		if (prom_mapinfo[i].maptype == maptype)
+			goto found;
+	panic("prom_mapin: invalid maptype %d\n", maptype);
+found:
+
+	pte = prom_mapinfo[i].pgtype;
+	pte |= PG_PERM;
+	pa = prom_mapinfo[i].base;
+	pa += physaddr;
+	pte |= PA_PGNUM(pa);
+
+	va = prom_devmap;
+	do {
+		set_pte(va, pte);
+		va += NBPG;
+		pte += 1;
+		length -= NBPG;
+	} while (length > 0);
+	return ((char*)prom_devmap);
+}
diff --git a/sys/arch/mvme88k/stand/libsa/promdev.h b/sys/arch/mvme88k/stand/libsa/promdev.h
new file mode 100644
index 00000000000..e3ae5ba2d7c
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/promdev.h
@@ -0,0 +1,4 @@
+
+int prom_iopen(struct saioreq **sipp);
+void prom_iclose(struct saioreq *sip);
+