initial import of NetBSD tree

35 files changed, 2376 insertions, 0 deletions

diff --git a/sys/arch/mac68k/include/adbsys.h b/sys/arch/mac68k/include/adbsys.h
new file mode 100644
index 00000000000..ecb9a549e62
--- /dev/null
+++ b/sys/arch/mac68k/include/adbsys.h
@@ -0,0 +1,126 @@
+/*	$NetBSD: adbsys.h,v 1.3 1994/12/03 23:34:28 briggs Exp $	*/
+
+/*-
+ * Copyright (C) 1993, 1994	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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/time.h>	/* timeval stuff */
+#include <sys/ioctl.h>	/* ioctls */
+
+
+/* Handy visual constants */
+#define ADB_MAX_HANDLERS	256
+#define ADB_MAX_DEVS	16
+
+
+/* Different ADB system types */
+enum adb_system_e {
+	MacIIADB,
+	MacIIsiADB,
+	MacPBADB};
+extern enum adb_system_e adb_system_type;
+
+
+/* an ADB event */
+typedef struct adb_event_s {
+	int addr;			/* device address */
+	int hand_id;			/* handler id */
+	int def_addr;			/* default address */
+	int byte_count;			/* number of bytes */
+	unsigned char bytes[8];		/* bytes from register 0 */
+	struct timeval timestamp;	/* time event was acquired */
+	union {
+		struct adb_keydata_s{
+			int key;	/* ADB key code */
+		} k;
+		struct adb_mousedata_s{
+			int dx;		/* mouse delta x */
+			int dy;		/* mouse delta y */
+			int buttons;	/* buttons (down << (buttonnum)) */
+		} m;
+	} u;				/* courtesy interpretation */
+} adb_event_t;
+
+
+/* a device on the ADB */
+typedef struct adb_dev_s{
+	int		addr;		/* current address */
+	int		default_addr;	/* startup address */
+	int		handler_id;	/* handler ID */
+} adb_dev_t;
+
+
+	/* Interesting default addresses */
+#define ADBADDR_MAP	2
+#define ADBADDR_REL	3
+#define ADBADDR_ABS	4
+#define ADBADDR_KBD	ADBADDR_MAP
+#define ADBADDR_MS	ADBADDR_REL
+#define ADBADDR_TABLET	ADBADDR_ABS
+
+
+	/* Interesting handler IDs */
+#define ADB_STDKBD	1
+#define ADB_EXTKBD	2
+#define ADBMS_100DPI	1
+#define ADBMS_200DPI	2
+
+
+	/* Get device info from ADB system */
+typedef struct adb_devinfo_s{
+	adb_dev_t	dev[ADB_MAX_DEVS];
+		/* [addr].addr == -1 if none */ 
+} adb_devinfo_t;
+#define ADBIOC_DEVSINFO	_IOR('A', 128, adb_devinfo_t)
+
+
+	/* Event auto-repeat */
+typedef struct adb_rptinfo_s{
+	int delay_ticks;	/* ticks before repeat */
+	int interval_ticks;	/* ticks between repeats */
+} adb_rptinfo_t;
+#define ADBIOC_GETREPEAT	_IOR('A', 130, adb_rptinfo_t)
+#define ADBIOC_SETREPEAT	_IOW('A', 131, adb_rptinfo_t)
+
+
+	/* Reset and reinitialize */
+#define ADBIOC_RESET		_IO('A', 132)
+
+
+typedef struct adb_listencmd_s{
+	int address;		/* device address */
+	int reg;		/* register to which to send bytes */
+	int bytecnt;		/* number of bytes */
+	u_char bytes[8];	/* bytes */
+} adb_listencmd_t;
+#define ADBIOC_LISTENCMD	_IOW('A', 133, adb_listencmd_t)
diff --git a/sys/arch/mac68k/include/ansi.h b/sys/arch/mac68k/include/ansi.h
new file mode 100644
index 00000000000..074262aa9d8
--- /dev/null
+++ b/sys/arch/mac68k/include/ansi.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: ansi.h,v 1.4 1994/10/26 08:46:24 cgd Exp $	*/
+
+#include <m68k/ansi.h>
diff --git a/sys/arch/mac68k/include/asm.h b/sys/arch/mac68k/include/asm.h
new file mode 100644
index 00000000000..c97b1db0038
--- /dev/null
+++ b/sys/arch/mac68k/include/asm.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: asm.h,v 1.2 1994/10/26 08:46:25 cgd Exp $	*/
+
+#include <m68k/asm.h>
diff --git a/sys/arch/mac68k/include/cdefs.h b/sys/arch/mac68k/include/cdefs.h
new file mode 100644
index 00000000000..e9324975a62
--- /dev/null
+++ b/sys/arch/mac68k/include/cdefs.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: cdefs.h,v 1.1 1995/01/19 01:42:13 jtc Exp $	*/
+
+#ifndef _MACHINE_CDEFS_H_
+#define _MACHINE_CDEFS_H_
+
+#include <m68k/cdefs.h>
+
+#endif
diff --git a/sys/arch/mac68k/include/cpu.h b/sys/arch/mac68k/include/cpu.h
new file mode 100644
index 00000000000..f8fbc4d45c9
--- /dev/null
+++ b/sys/arch/mac68k/include/cpu.h
@@ -0,0 +1,351 @@
+/*	$NetBSD: cpu.h,v 1.25 1995/09/14 02:48:09 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ */
+
+/*
+ *	Copyright (c) 1992, 1993 BCDL Labs.  All rights reserved.
+ *	Allen Briggs, Chris Caputo, Michael Finch, Brad Grantham, Lawrence Kesteloot
+
+ *	Redistribution of this source code or any part thereof is permitted,
+ *	 provided that the following conditions are met:
+ *	1) Utilized source contains the copyright message above, this list
+ *	 of conditions, and the following disclaimer.
+ *	2) Binary objects containing compiled source reproduce the
+ *	 copyright notice above on startup.
+ *
+ *	CAVEAT: This source code is provided "as-is" by BCDL Labs, and any
+ *	 warranties of ANY kind are disclaimed.  We don't even claim that it
+ *	 won't crash your hard disk.  Basically, we want a little credit if
+ *	 it works, but we don't want to get mail-bombed if it doesn't. 
+ */
+
+/*
+ * from: Utah $Hdr: cpu.h 1.16 91/03/25$
+ *
+ *	@(#)cpu.h	7.7 (Berkeley) 6/27/91
+ */
+
+/*
+   ALICE
+	BG -- Sat May 23 23:58:23 EDT 1992
+	Exported defines and stuff unique to mac68k.
+   A lot of this stuff is really specific to the m68k, not just the macs,
+   but there isn't time to do anything about that right now...
+ */
+
+#ifndef _MACHINE_CPU_H_
+#define _MACHINE_CPU_H_	1
+
+/*
+ * definitions of cpu-dependent requirements
+ * referenced in generic code
+ */
+#define	cpu_swapin(p)			/* nothing */
+#define	cpu_wait(p)			/* nothing */
+#define cpu_setstack(p, ap)		(p)->p_md.md_regs[SP] = ap
+#define	cpu_swapout(p)
+
+/*
+ * Arguments to hardclock, softclock and gatherstats
+ * encapsulate the previous machine state in an opaque
+ * clockframe; for hp300, use just what the hardware
+ * leaves on the stack.
+ */
+
+struct clockframe {
+	u_short	sr;
+	u_long	pc;
+	u_short	vo;
+};
+
+#define	CLKF_USERMODE(framep)	(((framep)->sr & PSL_S) == 0)
+#define	CLKF_BASEPRI(framep)	(((framep)->sr & PSL_IPL) == 0)
+#define	CLKF_PC(framep)		((framep)->pc)
+#define	CLKF_INTR(framep)	(0) /* XXX should use PSL_M (see hp300) */
+
+/*
+ * Preempt the current process if in interrupt from user mode,
+ * or after the current trap/syscall if in system mode.
+ */
+#define	need_resched()	{ want_resched++; aston(); }
+
+/*
+ * Give a profiling tick to the current process from the softclock
+ * interrupt.  Request an ast to send us through trap(),
+ * marking the proc as needing a profiling tick.
+ */
+#define	need_proftick(p)	( (p)->p_flag |= P_OWEUPC, aston() )
+
+/*
+ * Notify the current process (p) that it has a signal pending,
+ * process as soon as possible.
+ */
+#define	signotify(p)	aston()
+
+#define aston() (astpending++)
+
+int	astpending;	/* need to trap before returning to user mode */
+int	want_resched;	/* resched() was called */
+
+/*
+ * simulated software interrupt register
+ */
+extern unsigned char ssir;
+
+#define SIR_NET		0x1
+#define SIR_CLOCK	0x2
+#define SIR_SERIAL	0x4
+
+#define siroff(x)	ssir &= ~(x)
+#define setsoftnet()	ssir |= SIR_NET
+#define setsoftclock()	ssir |= SIR_CLOCK
+#define setsoftserial()	ssir |= SIR_SERIAL
+
+#define CPU_CONSDEV	1
+#define CPU_MAXID	2
+
+#define CTL_MACHDEP_NAMES { \
+	{ 0, 0 }, \
+	{ "console_device", CTLTYPE_STRUCT }, \
+}
+
+/* values for machineid --
+ * 	These are equivalent to the MacOS Gestalt values. */
+#define MACH_MACII		6
+#define MACH_MACIIX		7
+#define MACH_MACIICX		8
+#define MACH_MACSE30		9
+#define MACH_MACIICI		11
+#define MACH_MACIIFX		13
+#define MACH_MACIISI		18
+#define MACH_MACQ900		20
+#define MACH_MACPB170		21
+#define MACH_MACQ700		22
+#define MACH_MACCLASSICII	23
+#define MACH_MACPB100		24
+#define MACH_MACPB140		25
+#define MACH_MACQ950		26
+#define MACH_MACLCIII		27
+#define MACH_MACPB210		29
+#define MACH_MACC650		30
+#define MACH_MACPB230		32
+#define MACH_MACPB180		33
+#define MACH_MACPB160		34
+#define MACH_MACQ800		35
+#define MACH_MACQ650		36
+#define MACH_MACLCII		37
+#define MACH_MACPB250		38
+#define MACH_MACIIVI		44
+#define MACH_MACP600		45
+#define MACH_MACIIVX		48
+#define MACH_MACCCLASSIC	49
+#define MACH_MACPB165C		50
+#define MACH_MACC610		52
+#define MACH_MACQ610		53
+#define MACH_MACPB145		54
+#define MACH_MACLC520		56
+#define MACH_MACC660AV		60
+#define MACH_MACP460		62
+#define MACH_MACPB180C		71
+#define MACH_MACPB270		77
+#define MACH_MACQ840AV		78
+#define MACH_MACP550		80
+#define MACH_MACPB165		84
+#define MACH_MACTV		88
+#define MACH_MACLC475		89
+#define MACH_MACLC575		92
+#define MACH_MACQ605		94
+
+/*
+ * Machine classes.  These define subsets of the above machines.
+ */
+#define MACH_CLASSH	0x0000	/* Hopeless cases... */
+#define MACH_CLASSII	0x0001	/* MacII class */
+#define MACH_CLASSIIci	0x0004	/* Have RBV, but no Egret */
+#define MACH_CLASSIIsi	0x0005	/* Similar to IIci -- Have Egret. */
+#define MACH_CLASSIIvx	0x0006	/* Similar to IIsi -- different via2 emul? */
+#define MACH_CLASSLC	0x0007	/* Low-Cost/Performa/Wal-Mart Macs. */
+#define MACH_CLASSPB	0x0008	/* Powerbooks.  Power management. */
+#define MACH_CLASSIIfx	0x0080	/* The IIfx is in a class by itself. */
+#define MACH_CLASSQ	0x0100	/* Centris/Quadras. */
+
+#define MACH_68020	0
+#define MACH_68030	1
+#define MACH_68040	2
+#define MACH_PENTIUM	3	/* 66 and 99 MHz versions *only* */
+
+/* Defines for mmutype */
+#define MMU_68040	-2
+#define MMU_68030	-1
+/* #define MMU_HP	0    Just a reminder as to where this came from. */
+#define MMU_68851	1
+
+#ifdef _KERNEL
+struct mac68k_machine_S {
+	int			cpu_model_index;
+	/*
+	 * Misc. info from booter.
+	 */
+	int			machineid;
+	int			mach_processor;
+	int			mach_memsize;
+	int			booter_version;
+	/*
+	 * Debugging flags.
+	 */
+	int			do_graybars;
+	int			serial_boot_echo;
+	int			serial_console;
+	/*
+	 * Misc. hardware info.
+	 */
+	int			scsi80;		/* Has NCR 5380 */
+	int			scsi96;		/* Has NCR 53C96 */
+	int			scsi96_2;	/* Has 2nd 53C96 */
+	int			sonic;		/* Has SONIC e-net */
+
+	int			sccClkConst;	/* "Constant" for SCC bps */
+};
+
+	/* What kind of model is this */
+struct cpu_model_info {
+	int	machineid;	/* MacOS Gestalt value. */
+	char	*model_major;	/* Make this distinction to save a few */
+	char	*model_minor;	/*      bytes--might be useful, too. */
+	int	class;		/* Rough class of machine. */
+	  /* forwarded romvec_s is defined in mac68k/macrom.h */
+	struct romvec_s *rom_vectors; /* Pointer to our known rom vectors */
+};
+extern struct cpu_model_info *current_mac_model;
+
+extern unsigned long		IOBase;		/* Base address of I/O */
+extern unsigned long		NuBusBase;	/* Base address of NuBus */
+
+extern  struct mac68k_machine_S	mac68k_machine;
+extern	int			mmutype  ;
+extern	unsigned long		load_addr;
+#endif /* _KERNEL */
+
+/* physical memory sections */
+#define	ROMBASE		(0x40800000)
+#define	ROMLEN		(0x01000000)		/* 16MB should be plenty! */
+#define	ROMMAPSIZE	btoc(ROMLEN)		/* 16k of page tables.  */
+
+/* This should not be used.  Use IOBase, instead. */
+#define INTIOBASE	(0x50000000)
+
+#define INTIOTOP	(IOBase+0x01000000)
+#define IIOMAPSIZE	btoc(0x01000000)
+
+/* XXX -- Need to do something about superspace.
+ * Technically, NuBus superspace starts at 0x60000000, but no
+ * known Macintosh has used any slot lower numbered than 9, and
+ * the super space is defined as 0xS000 0000 through 0xSFFF FFFF
+ * where S is the slot number--ranging from 0x9 - 0xE.
+ */
+#define	NBSBASE		0x90000000
+#define	NBSTOP		0xF0000000
+#define NBBASE		0xF9000000	/* NUBUS space */
+#define NBTOP		0xFF000000	/* NUBUS space */
+#define NBMAPSIZE	btoc(NBTOP-NBBASE)	/* ~ 96 megs */
+#define NBMEMSIZE	0x01000000	/* 16 megs per card */
+#define NBROMOFFSET	0x00FF0000	/* Last 64K == ROM */
+
+/*
+ * 68851 and 68030 MMU
+ */
+#define	PMMU_LVLMASK	0x0007
+#define	PMMU_INV	0x0400
+#define	PMMU_WP		0x0800
+#define	PMMU_ALV	0x1000
+#define	PMMU_SO		0x2000
+#define	PMMU_LV		0x4000
+#define	PMMU_BE		0x8000
+#define	PMMU_FAULT	(PMMU_WP|PMMU_INV)
+
+/*
+ * 68040 MMU
+ */
+#define MMU4_RES	0x001
+#define MMU4_TTR	0x002
+#define MMU4_WP		0x004
+#define MMU4_MOD	0x010
+#define MMU4_CMMASK	0x060
+#define MMU4_SUP	0x080
+#define MMU4_U0		0x100
+#define MMU4_U1		0x200
+#define MMU4_GLB	0x400
+#define MMU4_BE		0x800
+
+/* 680X0 function codes */
+#define	FC_USERD	1	/* user data space */
+#define	FC_USERP	2	/* user program space */
+#define	FC_SUPERD	5	/* supervisor data space */
+#define	FC_SUPERP	6	/* supervisor program space */
+#define	FC_CPU		7	/* CPU space */
+
+/* fields in the 68020 cache control register */
+#define	IC_ENABLE	0x0001	/* enable instruction cache */
+#define	IC_FREEZE	0x0002	/* freeze instruction cache */
+#define	IC_CE		0x0004	/* clear instruction cache entry */
+#define	IC_CLR		0x0008	/* clear entire instruction cache */
+
+/* additional fields in the 68030 cache control register */
+#define	IC_BE		0x0010	/* instruction burst enable */
+#define	DC_ENABLE	0x0100	/* data cache enable */
+#define	DC_FREEZE	0x0200	/* data cache freeze */
+#define	DC_CE		0x0400	/* clear data cache entry */
+#define	DC_CLR		0x0800	/* clear entire data cache */
+#define	DC_BE		0x1000	/* data burst enable */
+#define	DC_WA		0x2000	/* write allocate */
+
+#define	CACHE_ON	(DC_WA|DC_BE|DC_CLR|DC_ENABLE|IC_BE|IC_CLR|IC_ENABLE)
+#define	CACHE_OFF	(DC_CLR|IC_CLR)
+#define	CACHE_CLR	(CACHE_ON)
+#define	IC_CLEAR	(DC_WA|DC_BE|DC_ENABLE|IC_BE|IC_CLR|IC_ENABLE)
+#define	DC_CLEAR	(DC_WA|DC_BE|DC_CLR|DC_ENABLE|IC_BE|IC_ENABLE)
+
+/* 68040 cache control register */
+#define IC4_ENABLE	0x00008000	/* enable instruction cache */
+#define DC4_ENABLE	0x80000000	/* enable data cache */
+
+#define CACHE4_ON	(IC4_ENABLE|DC4_ENABLE)
+#define CACHE4_OFF	0x00000000
+
+#endif	/* !_MACHINE_CPU_H_ */
diff --git a/sys/arch/mac68k/include/db_machdep.h b/sys/arch/mac68k/include/db_machdep.h
new file mode 100644
index 00000000000..d83c8acce3a
--- /dev/null
+++ b/sys/arch/mac68k/include/db_machdep.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: db_machdep.h,v 1.3 1994/10/26 08:46:27 cgd Exp $	*/
+
+#include <m68k/db_machdep.h>
diff --git a/sys/arch/mac68k/include/disklabel.h b/sys/arch/mac68k/include/disklabel.h
new file mode 100644
index 00000000000..7445c16608b
--- /dev/null
+++ b/sys/arch/mac68k/include/disklabel.h
@@ -0,0 +1,46 @@
+/*	$NetBSD: disklabel.h,v 1.1 1994/10/14 18:27:05 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994 Christopher G. Demetriou
+ * 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 Christopher G. Demetriou.
+ * 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.
+ */
+
+#ifndef _MACHINE_DISKLABEL_H_
+#define _MACHINE_DISKLABEL_H_
+
+#define	LABELSECTOR	0			/* sector containing label */
+#define	LABELOFFSET	64			/* offset of label in sector */
+#define	MAXPARTITIONS	8			/* number of partitions */
+#define	RAW_PART	2			/* raw partition: xx?c */
+
+/* Just a dummy */
+struct cpu_disklabel {
+	int	cd_dummy;			/* must have one element. */
+};
+
+#endif /* _MACHINE_DISKLABEL_H_ */
diff --git a/sys/arch/mac68k/include/endian.h b/sys/arch/mac68k/include/endian.h
new file mode 100644
index 00000000000..73f66f0bd90
--- /dev/null
+++ b/sys/arch/mac68k/include/endian.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: endian.h,v 1.5 1994/10/26 08:46:28 cgd Exp $	*/
+
+#include <m68k/endian.h>
diff --git a/sys/arch/mac68k/include/exec.h b/sys/arch/mac68k/include/exec.h
new file mode 100644
index 00000000000..891056552e6
--- /dev/null
+++ b/sys/arch/mac68k/include/exec.h
@@ -0,0 +1,57 @@
+/*	$NetBSD: exec.h,v 1.7 1994/10/26 08:46:29 cgd Exp $	*/
+
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ */
+#ifndef _MACHINE_EXEC_H
+#define _MACHINE_EXEC_H
+
+#define __LDPGSZ	8192
+
+/* #define cpu_exec_makecmds(p,epp)	ENOEXEC */
+
+/* Relocation format. */
+struct relocation_info_mac68k {
+	int r_address;			/* offset in text or data segment */
+	unsigned int r_symbolnum : 24,	/* ordinal number of add symbol */
+			 r_pcrel :  1,	/* 1 if value should be pc-relative */
+			r_length :  2,	/* log base 2 of value's width */
+			r_extern :  1,	/* 1 if need to add symbol to value */
+		       r_baserel :  1,	/* linkage table relative */
+		      r_jmptable :  1,	/* relocate to jump table */
+		      r_relative :  1,	/* load address relative */
+			  r_copy :  1;	/* run time copy */
+};
+#define relocation_info	relocation_info_mac68k
+
+#endif
diff --git a/sys/arch/mac68k/include/float.h b/sys/arch/mac68k/include/float.h
new file mode 100644
index 00000000000..b5dce5122e3
--- /dev/null
+++ b/sys/arch/mac68k/include/float.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: float.h,v 1.5 1995/06/20 20:45:44 jtc Exp $	*/
+
+#ifndef _MACHINE_FLOAT_H_
+#define _MACHINE_FLOAT_H_
+
+#include <m68k/float.h>
+
+#endif
diff --git a/sys/arch/mac68k/include/frame.h b/sys/arch/mac68k/include/frame.h
new file mode 100644
index 00000000000..97a43ec5b9c
--- /dev/null
+++ b/sys/arch/mac68k/include/frame.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: frame.h,v 1.4 1994/10/26 08:46:31 cgd Exp $	*/
+
+#include <m68k/frame.h>
diff --git a/sys/arch/mac68k/include/grfioctl.h b/sys/arch/mac68k/include/grfioctl.h
new file mode 100644
index 00000000000..2b743f0600f
--- /dev/null
+++ b/sys/arch/mac68k/include/grfioctl.h
@@ -0,0 +1,99 @@
+/*	$NetBSD: grfioctl.h,v 1.5 1995/07/02 05:26:45 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ *
+ * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$
+ *
+ *	@(#)grfioctl.h	7.2 (Berkeley) 11/4/90
+ */
+
+struct grfmode {
+	u_int8_t	mode_id;	/* Identifier for mode              */
+	caddr_t		fbbase;		/* Base of page of frame buffer     */
+	u_int32_t	fbsize;		/* Size of frame buffer             */
+	u_int16_t	fboff;		/* Offset of frame buffer from base */
+	u_int16_t	rowbytes;	/* Screen rowbytes                  */
+	u_int16_t	width;		/* Screen width                     */
+	u_int16_t	height;		/* Screen height                    */
+	u_int16_t	hres;		/* Horizontal resolution (dpi)      */
+	u_int16_t	vres;		/* Vertical resolution (dpi)        */
+	u_int16_t	ptype;		/* 0 = indexed, 0x10 = direct       */
+	u_int16_t	psize;		/* Screen depth                     */
+	char		pad[32];	/* Space for expansion              */
+};
+
+struct grfmodes {
+	int		nmodes;		/* Number of modes in modelist */
+	struct grfmode	*modelist;	/* Pointer to space for modes */
+};
+
+/*
+ * BSD ioctls (first few match HP/UX ioctl()s.  In case we want
+ * compatibility later, start our own at 16).
+ */
+#define	GRFIOCGINFO	_IOR('G', 0, struct grfinfo) /* get info on device */
+#define	GRFIOCON	_IO('G', 1)		/* turn graphics on */
+#define	GRFIOCOFF	_IO('G', 2)		/* turn graphics off */
+#define GRFIOCMAP	_IOWR('G', 5, int)	/* map in regs+framebuffer */
+#define GRFIOCUNMAP	_IOW('G', 6, int)	/* unmap regs+framebuffer */
+
+#define GRFIOCLISTMODES	_IOWR('G', 16, struct grfmodes) /* Get list of modes */
+#define GRFIOCGETMODE	_IOR('G', 17, int)	/* Get list of modes */
+#define GRFIOCSETMODE	_IOW('G', 18, int)	/* Set to mode_id mode */
+#define GRFIOCGMODE	_IOR('G', 19, struct grfmode)	/* Get list of modes */
+
+/*
+ * Obsolete structure.
+ * Only used to return information to older programs that still
+ * depend on GRFIOCGINFO.
+ */
+struct	grfinfo {
+	int	gd_id;			/* HPUX identifier */
+	caddr_t	gd_regaddr;		/* control registers physaddr */
+	int	gd_regsize;		/* control registers size */
+	caddr_t	gd_fbaddr;		/* frame buffer physaddr */
+	int	gd_fbsize;		/* frame buffer size */
+	short	gd_colors;		/* number of colors */
+	short	gd_planes;		/* number of planes */
+	int	gd_fbwidth;		/* frame buffer width */
+	int	gd_fbheight;		/* frame buffer height */
+	int	gd_fbrowbytes;		/* frame buffer rowbytes */
+	int	gd_dwidth;		/* displayed part width */
+	int	gd_dheight;		/* displayed part height */
+	int	gd_pad[6];		/* for future expansion */
+};
diff --git a/sys/arch/mac68k/include/ieeefp.h b/sys/arch/mac68k/include/ieeefp.h
new file mode 100644
index 00000000000..5b361cd9cc1
--- /dev/null
+++ b/sys/arch/mac68k/include/ieeefp.h
@@ -0,0 +1,4 @@
+/*	$NetBSD: ieeefp.h,v 1.2 1995/04/16 16:47:07 jtc Exp $	*/
+
+/* Just use the common m68k definition */
+#include <m68k/ieeefp.h>
diff --git a/sys/arch/mac68k/include/iteioctl.h b/sys/arch/mac68k/include/iteioctl.h
new file mode 100644
index 00000000000..c2a75657e55
--- /dev/null
+++ b/sys/arch/mac68k/include/iteioctl.h
@@ -0,0 +1,52 @@
+/*	$NetBSD: iteioctl.h,v 1.1 1994/12/03 23:34:31 briggs Exp $	*/
+
+/*-
+ * Copyright (C) 1994	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ * $Id: iteioctl.h,v 1.1 1995/10/18 08:51:05 deraadt Exp $
+ *
+ */
+
+
+#include <sys/ioctl.h>
+
+
+struct bellparams{
+	int freq;	/* hertz frequency */
+	int len;	/* length in clock ticks */ 
+	int vol;	/* percentage volume */
+};
+
+
+#define ITEIOC_GETBELL            _IOR('I', 128, struct bellparams)
+#define ITEIOC_SETBELL            _IOW('I', 129, struct bellparams)
+#define ITEIOC_RINGBELL            _IO('I', 130)
diff --git a/sys/arch/mac68k/include/keyboard.h b/sys/arch/mac68k/include/keyboard.h
new file mode 100644
index 00000000000..3b65fd1bc47
--- /dev/null
+++ b/sys/arch/mac68k/include/keyboard.h
@@ -0,0 +1,208 @@
+/*	$NetBSD: keyboard.h,v 1.4 1994/12/03 23:34:32 briggs Exp $	*/
+
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ */
+
+#define ADBK_LEFT	0x3B
+#define ADBK_RIGHT	0x3C
+#define ADBK_UP		0x3E
+#define ADBK_DOWN	0x3D
+#define ADBK_PGUP	0x74
+#define ADBK_PGDN	0x79
+#define ADBK_HOME	0x73
+#define ADBK_END	0x77
+#define ADBK_CONTROL	0x36
+#define ADBK_FLOWER	0x37
+#define ADBK_SHIFT	0x38
+#define ADBK_CAPSLOCK	0x39
+#define ADBK_OPTION	0x3A
+#define ADBK_F		0x03
+#define ADBK_O		0x1F
+#define ADBK_P		0x23
+#define ADBK_Q		0x0C
+#define ADBK_V		0x09
+#define ADBK_1		0x12
+#define ADBK_2		0x13
+#define ADBK_3		0x14
+#define ADBK_4		0x15
+#define ADBK_5		0x17
+#define ADBK_6		0x16
+#define ADBK_7		0x1A
+#define ADBK_8		0x1C
+#define ADBK_9		0x19
+#define ADBK_0		0x1D
+
+#define ADBK_KEYVAL(key)	((key) & 0x7f)
+#define ADBK_PRESS(key)		(((key) & 0x80) == 0)
+#define ADBK_KEYDOWN(key)	(key)
+#define ADBK_KEYUP(key)		((key) | 0x80)
+#define ADBK_MODIFIER(key)	((((key) & 0x7f) == ADBK_SHIFT) || \
+				 (((key) & 0x7f) == ADBK_CONTROL) || \
+				 (((key) & 0x7f) == ADBK_FLOWER) || \
+				 (((key) & 0x7f) == ADBK_OPTION))
+
+#ifndef KEYBOARD_ARRAY
+extern unsigned char keyboard[128][3];
+#else
+unsigned char keyboard[128][3] = {
+		/* Scan code      Normal     Shifted     Controlled */
+	{	/*   0x00, */       'a',       'A',         0x01 },
+	{	/*   0x01, */       's',       'S',         0x13 },
+	{	/*   0x02, */       'd',       'D',         0x04 },
+	{	/*   0x03, */       'f',       'F',         0x06 },
+	{	/*   0x04, */       'h',       'H',         0x08 },
+	{	/*   0x05, */       'g',       'G',         0x07 },
+	{	/*   0x06, */       'z',       'Z',         0x1A },
+	{	/*   0x07, */       'x',       'X',         0x18 },
+	{	/*   0x08, */       'c',       'C',         0x03 },
+	{	/*   0x09, */       'v',       'V',         0x16 },
+	{	/*   0x0A, */      0x00,      0x00,         0x00 },
+	{	/*   0x0B, */       'b',       'B',         0x02 },
+	{	/*   0x0C, */       'q',       'Q',         0x11 },
+	{	/*   0x0D, */       'w',       'W',         0x17 },
+	{	/*   0x0E, */       'e',       'E',         0x05 },
+	{	/*   0x0F, */       'r',       'R',         0x12 },
+	{	/*   0x10, */       'y',       'Y',         0x19 },
+	{	/*   0x11, */       't',       'T',         0x14 },
+	{	/*   0x12, */       '1',       '!',         0x00 },
+	{	/*   0x13, */       '2',       '@',         0x00 },
+	{	/*   0x14, */       '3',       '#',         0x00 },
+	{	/*   0x15, */       '4',       '$',         0x00 },
+	{	/*   0x16, */       '6',       '^',         0x00 },
+	{	/*   0x17, */       '5',       '%',         0x00 },
+	{	/*   0x18, */       '=',       '+',         0x00 },
+	{	/*   0x19, */       '9',       '(',         0x00 },
+	{	/*   0x1A, */       '7',       '&',         0x00 },
+	{	/*   0x1B, */       '-',       '_',         0x00 },
+	{	/*   0x1C, */       '8',       '*',         0x00 },
+	{	/*   0x1D, */       '0',       ')',         0x00 },
+	{	/*   0x1E, */       ']',       '}',         0x1D },
+	{	/*   0x1F, */       'o',       'O',         0x0F },
+	{	/*   0x20, */       'u',       'U',         0x15 },
+	{	/*   0x21, */       '[',       '{',         0x1B },
+	{	/*   0x22, */       'i',       'I',         0x09 },
+	{	/*   0x23, */       'p',       'P',         0x10 },
+	{	/*   0x24, */      0x0D,      0x0D,         0x0D },
+	{	/*   0x25, */       'l',       'L',         0x0C },
+	{	/*   0x26, */       'j',       'J',         0x0A },
+	{	/*   0x27, */      '\'',       '"',         0x00 },
+	{	/*   0x28, */       'k',       'K',         0x0B },
+	{	/*   0x29, */       ';',       ':',         0x00 },
+	{	/*   0x2A, */      '\\',       '|',         0x00 },
+	{	/*   0x2B, */       ',',       '<',         0x00 },
+	{	/*   0x2C, */       '/',       '?',         0x1C },
+	{	/*   0x2D, */       'n',       'N',         0x0E },
+	{	/*   0x2E, */       'm',       'M',         0x0D },
+	{	/*   0x2F, */       '.',       '>',         0x00 },
+	{	/*   0x30, */      0x09,      0x09,         0x09 },
+	{	/*   0x31, */       ' ',       ' ',         0x00 },
+	{	/*   0x32, */       '`',       '~',         0x00 },
+	{	/*   0x33, */      0x7F,      0x7F,         0x7F }, /* Delete */
+	{	/*   0x34, */      0x00,      0x00,         0x00 },
+	{	/*   0x35, */      0x1B,      0x1B,         0x1B },
+	{	/*   0x36, */      0x00,      0x00,         0x00 },
+	{	/*   0x37, */      0x00,      0x00,         0x00 },
+	{	/*   0x38, */      0x00,      0x00,         0x00 },
+	{	/*   0x39, */      0x00,      0x00,         0x00 },
+	{	/*   0x3A, */      0x00,      0x00,         0x00 },
+	{	/*   0x3B, */       'h',      0x00,         0x00 },  /* Left */
+	{	/*   0x3C, */       'l',      0x00,         0x00 },  /* Right */
+	{	/*   0x3D, */       'j',      0x00,         0x00 },  /* Down */
+	{	/*   0x3E, */       'k',      0x00,         0x00 },  /* Up */
+	{	/*   0x3F, */      0x00,      0x00,         0x00 },
+	{	/*   0x40, */      0x00,      0x00,         0x00 },
+	{	/*   0x41, */       '.',       '.',         0x00 },
+	{	/*   0x42, */      0x00,      0x00,         0x00 },
+	{	/*   0x43, */       '*',       '*',         0x00 },
+	{	/*   0x44, */      0x00,      0x00,         0x00 },
+	{	/*   0x45, */       '+',       '+',         0x00 },
+	{	/*   0x46, */      0x00,      0x00,         0x00 },
+	{	/*   0x47, */      0x00,      0x00,         0x00 },
+	{	/*   0x48, */      0x00,      0x00,         0x00 },
+	{	/*   0x49, */      0x00,      0x00,         0x00 },
+	{	/*   0x4A, */      0x00,      0x00,         0x00 },
+	{	/*   0x4B, */       '/',       '/',         0x00 },
+	{	/*   0x4C, */      0x0D,      0x0D,         0x0D },
+	{	/*   0x4D, */      0x00,      0x00,         0x00 },
+	{	/*   0x4E, */       '-',       '-',         0x00 },
+	{	/*   0x4F, */      0x00,      0x00,         0x00 },
+	{	/*   0x50, */      0x00,      0x00,         0x00 },
+	{	/*   0x51, */       '=',       '=',         0x00 },
+	{	/*   0x52, */       '0',       '0',         0x00 },
+	{	/*   0x53, */       '1',       '1',         0x00 },
+	{	/*   0x54, */       '2',       '2',         0x00 },
+	{	/*   0x55, */       '3',       '3',         0x00 },
+	{	/*   0x56, */       '4',       '4',         0x00 },
+	{	/*   0x57, */       '5',       '5',         0x00 },
+	{	/*   0x58, */       '6',       '6',         0x00 },
+	{	/*   0x59, */       '7',       '7',         0x00 },
+	{	/*   0x5A, */      0x00,      0x00,         0x00 },
+	{	/*   0x5B, */       '8',       '8',         0x00 },
+	{	/*   0x5C, */       '9',       '9',         0x00 },
+	{	/*   0x5D, */      0x00,      0x00,         0x00 },
+	{	/*   0x5E, */      0x00,      0x00,         0x00 },
+	{	/*   0x5F, */      0x00,      0x00,         0x00 },
+	{	/*   0x60, */      0x00,      0x00,         0x00 },
+	{	/*   0x61, */      0x00,      0x00,         0x00 },
+	{	/*   0x62, */      0x00,      0x00,         0x00 },
+	{	/*   0x63, */      0x00,      0x00,         0x00 },
+	{	/*   0x64, */      0x00,      0x00,         0x00 },
+	{	/*   0x65, */      0x00,      0x00,         0x00 },
+	{	/*   0x66, */      0x00,      0x00,         0x00 },
+	{	/*   0x67, */      0x00,      0x00,         0x00 },
+	{	/*   0x68, */      0x00,      0x00,         0x00 },
+	{	/*   0x69, */      0x00,      0x00,         0x00 },
+	{	/*   0x6A, */      0x00,      0x00,         0x00 },
+	{	/*   0x6B, */      0x00,      0x00,         0x00 },
+	{	/*   0x6C, */      0x00,      0x00,         0x00 },
+	{	/*   0x6D, */      0x00,      0x00,         0x00 },
+	{	/*   0x6E, */      0x00,      0x00,         0x00 },
+	{	/*   0x6F, */      0x00,      0x00,         0x00 },
+	{	/*   0x70, */      0x00,      0x00,         0x00 },
+	{	/*   0x71, */      0x00,      0x00,         0x00 },
+	{	/*   0x72, */      0x00,      0x00,         0x00 },
+	{	/*   0x73, */      0x00,      0x00,         0x00 },
+	{	/*   0x74, */      0x00,      0x00,         0x00 },
+	{	/*   0x75, */      0x00,      0x00,         0x00 },
+	{	/*   0x76, */      0x00,      0x00,         0x00 },
+	{	/*   0x77, */      0x00,      0x00,         0x00 },
+	{	/*   0x78, */      0x00,      0x00,         0x00 },
+	{	/*   0x79, */      0x00,      0x00,         0x00 },
+	{	/*   0x7A, */      0x00,      0x00,         0x00 },
+	{	/*   0x7B, */      0x00,      0x00,         0x00 },
+	{	/*   0x7C, */      0x00,      0x00,         0x00 },
+	{	/*   0x7D, */      0x00,      0x00,         0x00 },
+	{	/*   0x7E, */      0x00,      0x00,         0x00 },
+	{	/*   0x7F, */      0x00,      0x00,         0x00 }
+};
+#endif /* KEYBOARD_ARRAY */
diff --git a/sys/arch/mac68k/include/limits.h b/sys/arch/mac68k/include/limits.h
new file mode 100644
index 00000000000..caba76bfe5d
--- /dev/null
+++ b/sys/arch/mac68k/include/limits.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: limits.h,v 1.6 1994/10/26 08:46:34 cgd Exp $	*/
+
+#include <m68k/limits.h>
diff --git a/sys/arch/mac68k/include/param.h b/sys/arch/mac68k/include/param.h
new file mode 100644
index 00000000000..a1bef18a754
--- /dev/null
+++ b/sys/arch/mac68k/include/param.h
@@ -0,0 +1,229 @@
+/*	$NetBSD: param.h,v 1.21 1995/08/13 01:52:16 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ */
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ */
+/*
+ * from: Utah $Hdr: machparam.h 1.11 89/08/14$
+ *
+ *	@(#)param.h	7.8 (Berkeley) 6/28/91
+ */
+
+#ifndef _MACHINE_PARAM_H_
+#define _MACHINE_PARAM_H_	1
+
+#ifndef PSL_IPL
+#include "machine/psl.h"
+#endif /* PSL_IPL */
+
+/*
+ * Machine dependent constants for Macintosh II-and-similar series.
+ */
+#define	MACHINE		"mac68k"
+#define	MACHINE_ARCH	"m68k"
+#define	MID_MACHINE	MID_M68K
+
+/*
+ * Round p (pointer or byte index) up to a correctly-aligned value
+ * for all data types (int, long, ...).   The result is u_int and
+ * must be cast to any desired pointer type.
+ */
+#define ALIGNBYTES	(sizeof(int) - 1)
+#define	ALIGN(p)	(((u_int)(p) + ALIGNBYTES) &~ ALIGNBYTES)
+
+#define	PGSHIFT		12		/* LOG2(NBPG) */
+#define	NBPG		(1 << PGSHIFT)	/* bytes/page */
+#define	PGOFSET		(NBPG-1)	/* byte offset into page */
+#define	NPTEPG		(NBPG/(sizeof (pt_entry_t)))
+
+#define	SEGSHIFT	22		/* LOG2(NBSEG) */
+#define NBSEG		(1 << SEGSHIFT)	/* bytes/segment */
+#define	SEGOFSET	(NBSEG-1)	/* byte offset into segment */
+
+#define	KERNBASE	0x00000000	/* start of kernel virtual */
+#define	BTOPKERNBASE	((u_long)KERNBASE >> PGSHIFT)
+
+#define	DEV_BSHIFT	9		/* log2(DEV_BSIZE) */
+#define	DEV_BSIZE	(1 << DEV_BSHIFT)
+#define BLKDEV_IOSIZE	2048
+#define	MAXPHYS		(64 * 1024)	/* max raw I/O transfer size */
+
+#define	CLSIZELOG2	0
+#define	CLSIZE		(1 << CLSIZELOG2)
+
+/* NOTE: SSIZE, SINCR and UPAGES must be multiples of CLSIZE */
+#define	SSIZE		1		/* initial stack size/NBPG */
+#define	SINCR		1		/* increment of stack/NBPG */
+#define	UPAGES		3  		/* pages of u-area */
+#define USPACE		(UPAGES * NBPG)	/* total size of u-area */
+
+/*
+ * Constants related to network buffer management.
+ * MCLBYTES must be no larger than CLBYTES (the software page size), and,
+ * on machines that exchange pages of input or output buffers with mbuf
+ * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
+ * of the hardware page size.
+ */
+#define	MSIZE		128		/* size of an mbuf */
+#define MCLSHIFT        11              /* convert bytes to m_buf clusters */
+#define MCLBYTES        (1 << MCLSHIFT) /* size of an m_buf cluster */
+#define MCLOFSET        (MCLBYTES - 1)  /* offset within an m_buf cluster */
+
+#ifndef NMBCLUSTERS
+#ifdef GATEWAY
+#define	NMBCLUSTERS	512		/* map size, max cluster allocation */
+#else
+#define	NMBCLUSTERS	256		/* map size, max cluster allocation */
+#endif
+#endif
+
+/*
+ * Size of kernel malloc arena in CLBYTES-sized logical pages
+ */ 
+#ifndef NKMEMCLUSTERS
+#define	NKMEMCLUSTERS	(2048 * 1024 / CLBYTES)
+#endif
+
+/* pages ("clicks") to disk blocks */
+#define	ctod(x)		((x) << (PGSHIFT - DEV_BSHIFT))
+#define	dtoc(x)		((x) >> (PGSHIFT - DEV_BSHIFT))
+
+/* pages to bytes */
+#define	ctob(x)		((x) << PGSHIFT)
+#define	btoc(x)		(((x) + PGOFSET) >> PGSHIFT)
+
+/* bytes to disk blocks */
+#define	btodb(x)	((x) >> DEV_BSHIFT)
+#define	dbtob(x)	((x) << DEV_BSHIFT)
+
+/*
+ * Map a ``block device block'' to a file system block.
+ * This should be device dependent, and should use the bsize
+ * field from the disk label.
+ * For now though just use DEV_BSIZE.
+ */
+#define	bdbtofsb(bn)	((bn) / (BLKDEV_IOSIZE / DEV_BSIZE))
+
+/*
+ * Mach derived conversion macros
+ */
+#define mac68k_round_page(x)	((((unsigned)(x)) + PGOFSET) & ~PGOFSET)
+#define mac68k_trunc_page(x)	((unsigned)(x) & ~PGOFSET)
+#define mac68k_btop(x)		((unsigned)(x) >> PGSHIFT)
+#define mac68k_ptob(x)		((unsigned)(x) << PGSHIFT)
+
+/*
+ * spl functions; all but spl0 are done in-line
+ */
+
+#define _spl(s) \
+({ \
+        register int _spl_r; \
+\
+        __asm __volatile ("clrl %0; movew sr,%0; movew %1,sr" : \
+                "&=d" (_spl_r) : "di" (s)); \
+        _spl_r; \
+})
+
+/* spl0 requires checking for software interrupts */
+#define spl1()  _spl(PSL_S|PSL_IPL1)
+#define spl2()  _spl(PSL_S|PSL_IPL2)
+#define spl3()  _spl(PSL_S|PSL_IPL3)
+#define spl4()  _spl(PSL_S|PSL_IPL4)
+#define spl5()  _spl(PSL_S|PSL_IPL5)
+#define spl6()  _spl(PSL_S|PSL_IPL6)
+#define spl7()  _spl(PSL_S|PSL_IPL7)
+
+/* These should be used for:
+   1) ensuring mutual exclusion (why use processor level?)
+   2) allowing faster devices to take priority
+
+   Note that on the mac, most things are masked at spl1, almost
+   everything at spl2, and everything but the panic switch and
+   power at spl4.
+ */
+#define splsoftclock()  spl1()	/* disallow softclock */
+#define splsoftnet()    spl1()	/* disallow network */
+#define splclock()      spl1()	/* disallow clock interrupt */
+#define splbio()        spl2()	/* disallow block I/O */
+#define splnet()        spl2()	/* disallow network */
+#define spltty()        spl4()	/* disallow tty interrupts (serial) */
+#define splimp()        spl4()	/* disallow imput */
+#define splhigh()       spl7()	/* disallow everything */
+#define splsched()      spl7()	/* disallow scheduling */
+
+#define splstatclock()  spl2()	/* This should be splclock... */
+
+/* watch out for side effects */
+#define splx(s)         ((s) & PSL_IPL ? _spl(s) : spl0())
+
+#define DELAY(ms)	delay(ms)
+
+#endif /* _MACHINE_PARAM_H_ */
diff --git a/sys/arch/mac68k/include/pcb.h b/sys/arch/mac68k/include/pcb.h
new file mode 100644
index 00000000000..4c8614cff05
--- /dev/null
+++ b/sys/arch/mac68k/include/pcb.h
@@ -0,0 +1,105 @@
+/*	$NetBSD: pcb.h,v 1.6 1995/06/21 03:10:44 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ */
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ */
+/*
+ * from: Utah $Hdr: pcb.h 1.13 89/04/23$
+ *
+ *	@(#)pcb.h	7.4 (Berkeley) 5/4/91
+ */
+
+#include <machine/frame.h>
+
+/*
+ * MacII process control block
+ */
+struct pcb
+{
+	short	pcb_flags;	/* misc. process flags (+0) */
+	short	pcb_ps; 	/* processor status word (+2) */
+	int	pcb_ustp;	/* user segment table pointer (+4) */
+	int	pcb_usp;	/* user stack pointer (+8) */
+	int	pcb_regs[12];	/* D2-D7, A2-A7 (+C) */
+	caddr_t	pcb_onfault;	/* for copyin/out faults */
+	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
+	int	pcb_exec[16];	/* exec structure for core dumps */
+};
+
+/* flags */
+
+/*
+ * The pcb is augmented with machine-dependent additional data for
+ * core dumps.  For the m68k, this includes a header that, for the
+ * hp300, is used for HP-UX processes' exec header.
+ */
+struct md_coredump {
+	int	md_exec[16];	/* Exec structure for HP-UX (sic) core dumps */
+};
diff --git a/sys/arch/mac68k/include/pio.h b/sys/arch/mac68k/include/pio.h
new file mode 100644
index 00000000000..e9776df3782
--- /dev/null
+++ b/sys/arch/mac68k/include/pio.h
@@ -0,0 +1,35 @@
+/*	$NetBSD: pio.h,v 1.3 1994/10/26 08:46:38 cgd Exp $	*/
+
+/* 
+ * Mach Operating System
+ * Copyright (c) 1990 Carnegie-Mellon University
+ * All rights reserved.  The CMU software License Agreement specifies
+ * the terms and conditions for use and redistribution.
+ */
+
+#define inl(y) \
+({ unsigned long _tmp__; \
+	asm volatile("inl %1, %0" : "=a" (_tmp__) : "d" ((unsigned short)(y))); \
+	_tmp__; })
+
+#define inw(y) \
+({ unsigned short _tmp__; \
+	asm volatile(".byte 0x66; inl %1, %0" : "=a" (_tmp__) : "d" ((unsigned short)(y))); \
+	_tmp__; })
+
+#define inb(y) \
+({ unsigned char _tmp__; \
+	asm volatile("inb %1, %0" : "=a" (_tmp__) : "d" ((unsigned short)(y))); \
+	_tmp__; })
+
+
+#define outl(x, y) \
+{ asm volatile("outl %0, %1" : : "a" (y) , "d" ((unsigned short)(x))); }
+
+
+#define outw(x, y) \
+{asm volatile(".byte 0x66; outl %0, %1" : : "a" ((unsigned short)(y)) , "d" ((unsigned short)(x))); }
+
+
+#define outb(x, y) \
+{ asm volatile("outb %0, %1" : : "a" ((unsigned char)(y)) , "d" ((unsigned short)(x))); }
diff --git a/sys/arch/mac68k/include/pmap.h b/sys/arch/mac68k/include/pmap.h
new file mode 100644
index 00000000000..df869cc2703
--- /dev/null
+++ b/sys/arch/mac68k/include/pmap.h
@@ -0,0 +1,190 @@
+/*	$NetBSD: pmap.h,v 1.11 1995/06/24 16:18:50 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1987 Carnegie-Mellon University
+ * Copyright (c) 1991 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ */
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ */
+
+/* 
+ *	@(#)pmap.h	7.6 (Berkeley) 5/10/91
+ */
+#ifndef	_PMAP_MACHINE_
+#define	_PMAP_MACHINE_
+
+#include <machine/pte.h>
+
+#if defined(M68040)
+#define MAC_SEG_SIZE	(mmutype == MMU_68040 ? 0x40000 : NBSEG)
+#else
+#define MAC_SEG_SIZE	NBSEG
+#endif
+
+#define mac68k_trunc_seg(x)	(((unsigned)(x)) & ~(MAC_SEG_SIZE-1))
+#define mac68k_round_seg(x)	mac68k_trunc_seg((unsigned)(x)+MAC_SEG_SIZE-1)
+
+/*
+ * Pmap stuff
+ */
+struct pmap {
+	pt_entry_t		*pm_ptab;	/* KVA of page table */
+	st_entry_t		*pm_stab;	/* KVA of segment table */
+	int			pm_stchanged;	/* ST changed */
+	int			pm_stfree;	/* 040: free lev2 blocks */
+	st_entry_t		*pm_stpa;	/* 040: ST phys addr */
+	short			pm_sref;	/* segment table ref count */
+	short			pm_count;	/* pmap reference count */
+	simple_lock_data_t	pm_lock;	/* lock on pmap */
+	struct pmap_statistics	pm_stats;	/* pmap statistics */
+	long			pm_ptpages;	/* more stats: PT pages */
+};
+
+typedef struct pmap	*pmap_t;
+
+/*
+ * On the 040, we keep track of which level 2 blocks are already in use
+ * with the pm_stfree mask.  Bits are arranged from LSB (block 0) to MSB
+ * (block 31).  For convenience, the level 1 table is considered to be
+ * block 0.
+ *
+ * MAX[KU]L2SIZE control how many pages of level 2 descriptors are allowed
+ * for the kernel and users.  8 implies only the initial "segment table"
+ * page is used.  WARNING: don't change MAXUL2SIZE unless you can allocate
+ * physically contiguous pages for the ST in pmap.c!
+ */
+#define MAXKL2SIZE	32
+#define MAXUL2SIZE	8
+#define l2tobm(n)	(1 << (n))
+#define bmtol2(n)	(ffs(n) - 1)
+
+/*
+ * Macros for speed
+ */
+#define PMAP_ACTIVATE(pmapp, pcbp, iscurproc) \
+	if ((pmapp)->pm_stchanged) { \
+		(pcbp)->pcb_ustp = mac68k_btop((vm_offset_t)(pmapp)->pm_stpa); \
+		if (iscurproc) \
+			loadustp((pcbp)->pcb_ustp); \
+		(pmapp)->pm_stchanged = FALSE; \
+	}
+#define PMAP_DEACTIVATE(pmapp, pcbp)
+
+/*
+ * For each vm_page_t, there is a list of all currently valid virtual
+ * mappings of that page.  An entry is a pv_entry_t, the list is pv_table.
+ */
+typedef struct pv_entry {
+	struct pv_entry	*pv_next;	/* next pv_entry */
+	struct pmap	*pv_pmap;	/* pmap where mapping lies */
+	vm_offset_t	pv_va;		/* virtual address for mapping */
+	st_entry_t	*pv_ptste;	/* non-zero if VA maps a PT page */
+	struct pmap	*pv_ptpmap;	/* if pv_ptste, pmap for PT page */
+	int		pv_flags;	/* flags */
+} *pv_entry_t;
+
+#define	PV_CI		0x01	/* all entries must be cache inhibited */
+#define PV_PTPAGE	0x02	/* entry maps a page table page */
+
+struct pv_page;
+
+struct pv_page_info {
+	TAILQ_ENTRY(pv_page) pgi_list;
+	struct pv_entry *pgi_freelist;
+	int pgi_nfree;
+};
+
+/*
+ * This is basically:
+ * ((NBPG - sizeof(struct pv_page_info)) / sizeof(struct pv_entry))
+ */
+#define NPVPPG	170
+
+struct pv_page {
+	struct pv_page_info pvp_pgi;
+	struct pv_entry pvp_pv[NPVPPG];
+};
+
+#ifdef	_KERNEL
+struct pmap	kernel_pmap_store;
+
+#define	pmap_kernel()			(&kernel_pmap_store)
+#define active_pmap(pm) \
+	((pm) == pmap_kernel() || (pm) == curproc->p_vmspace->vm_map.pmap)
+
+extern struct pv_entry *pv_table;	/* array of entries, one per page */
+
+#define pa_to_pvh(pa)			(&pv_table[pmap_page_index(pa)])
+
+#define	pmap_resident_count(pmap)	((pmap)->pm_stats.resident_count)
+#define	pmap_wired_count(pmap)		((pmap)->pm_stats.wired_count)
+
+extern	pt_entry_t *Sysmap;
+extern	char *vmmap;			/* map for mem, dumps, etc. */
+#endif	/* _KERNEL */
+
+#endif	_PMAP_MACHINE_
diff --git a/sys/arch/mac68k/include/proc.h b/sys/arch/mac68k/include/proc.h
new file mode 100644
index 00000000000..c343f3a496c
--- /dev/null
+++ b/sys/arch/mac68k/include/proc.h
@@ -0,0 +1,50 @@
+/*	$NetBSD: proc.h,v 1.5 1994/10/26 08:46:40 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1991 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.
+ *
+ *	@(#)proc.h	7.1 (Berkeley) 5/15/91
+ */
+
+/*
+ * Machine-dependent part of the proc structure for hp300.
+ */
+struct mdproc {
+	int	md_flags;		/* machine-dependent flags */
+	int	*md_regs;		/* registers on current frame */
+};
+
+/* md_flags */
+#define	MDP_AST		0x0001	/* async trap pending */
+#define	MDP_STACKADJ	0x0002	/* Frame SP adjusted, might have to
+				   undo when system call returns
+				   ERESTART. */
diff --git a/sys/arch/mac68k/include/profile.h b/sys/arch/mac68k/include/profile.h
new file mode 100644
index 00000000000..2f7fc94a260
--- /dev/null
+++ b/sys/arch/mac68k/include/profile.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: profile.h,v 1.2 1994/10/26 08:46:41 cgd Exp $	*/
+
+#ifndef _MACHINE_PROFILE_H_
+#define _MACHINE_PROFILE_H_
+
+#include <m68k/profile.h>
+
+#endif
diff --git a/sys/arch/mac68k/include/psl.h b/sys/arch/mac68k/include/psl.h
new file mode 100644
index 00000000000..327f09514ed
--- /dev/null
+++ b/sys/arch/mac68k/include/psl.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: psl.h,v 1.4 1994/10/26 08:46:42 cgd Exp $	*/
+
+#include <m68k/psl.h>
diff --git a/sys/arch/mac68k/include/pte.h b/sys/arch/mac68k/include/pte.h
new file mode 100644
index 00000000000..a496e389521
--- /dev/null
+++ b/sys/arch/mac68k/include/pte.h
@@ -0,0 +1,155 @@
+/*	$NetBSD: pte.h,v 1.8 1995/06/21 03:14:11 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ */
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ */
+/*
+ * from: Utah $Hdr: pte.h 1.11 89/09/03$
+ *
+ *	@(#)pte.h	7.3 (Berkeley) 5/8/91
+ */
+
+#ifndef _MACHINE_PTE_H_
+#define _MACHINE_PTE_H_	1
+
+/*
+ * Mac hardware segment/page table entries
+ */
+
+typedef int	st_entry_t;	/* segment table entry */
+typedef int	pt_entry_t;	/* Mach page table entry */
+
+#define	PT_ENTRY_NULL	((pt_entry_t *) 0)
+#define	ST_ENTRY_NULL	((st_entry_t *) 0)
+
+#define	SG_V		0x00000002	/* segment is valid */
+#define	SG_NV		0x00000000
+#define	SG_PROT		0x00000004	/* access protection mask */
+#define	SG_RO		0x00000004
+#define	SG_RW		0x00000000
+#define	SG_U		0x00000008	/* modified bit (68040) */
+#define	SG_FRAME	0xfffff000
+#define	SG_IMASK	0xffc00000
+#define	SG_ISHIFT	22
+#define	SG_PMASK	0x003ff000
+#define	SG_PSHIFT	12
+
+/* 68040 additions */
+#define SG4_MASK1	0xfe000000
+#define SG4_SHIFT1	25
+#define SG4_MASK2	0x01fc0000
+#define SG4_SHIFT2	18
+#define SG4_MASK3	0x0003f000
+#define SG4_SHIFT3	12
+#define SG4_ADDR1	0xfffffe00
+#define SG4_ADDR2	0xffffff00
+#define SG4_LEV1SIZE	128
+#define SG4_LEV2SIZE	128
+#define SG4_LEV3SIZE	64
+
+#define	PG_V		0x00000001
+#define	PG_NV		0x00000000
+#define	PG_PROT		0x00000004
+#define	PG_U		0x00000008
+#define	PG_M		0x00000010
+#define	PG_W		0x00000100
+#define	PG_RO		0x00000004
+#define	PG_RW		0x00000000
+#define	PG_FRAME	0xfffff000
+#define	PG_CI		0x00000040
+#define PG_SHIFT	12
+#define	PG_PFNUM(x)	(((x) & PG_FRAME) >> PG_SHIFT)
+
+/* 68040 additions */
+#define PG_CMASK	0x00000060	/* cache mode mask */
+#define PG_CWT		0x00000000	/* writethrough caching */
+#define PG_CCB		0x00000020	/* copyback caching */
+#define PG_CIS		0x00000040	/* cache inhibited serialized */
+#define PG_CIN		0x00000060	/* cache inhibited nonserialized */
+#define PG_SO		0x00000080	/* supervisor only */
+
+#define MAC_STSIZE	(MAXUL2SIZE*SG4_LEV2SIZE*sizeof(st_entry_t))
+					/* user process segment table size */
+#define MAC_MAX_PTSIZE	0x400000	/* max size of UPT */
+#define MAC_MAX_KPTSIZE	0x100000	/* max memory to allocate to KPT */
+#define MAC_PTBASE	0x10000000	/* UPT map base address */
+#define MAC_PTMAXSIZE	0x70000000	/* UPT map maximum size */
+
+/*
+ * Kernel virtual address to page table entry and to physical address.
+ */
+#define	kvtopte(va) \
+	(&Sysmap[((unsigned)(va) - VM_MIN_KERNEL_ADDRESS) >> PGSHIFT])
+#define	ptetokv(pt) \
+	((((pt_entry_t *)(pt) - Sysmap) << PGSHIFT) + VM_MIN_KERNEL_ADDRESS)
+#define	kvtophys(va) \
+	((kvtopte(va)->pg_pfnum << PGSHIFT) | ((int)(va) & PGOFSET))
+
+#endif /* _MACHINE_PTE_H_ */
diff --git a/sys/arch/mac68k/include/ptrace.h b/sys/arch/mac68k/include/ptrace.h
new file mode 100644
index 00000000000..3dd51254a73
--- /dev/null
+++ b/sys/arch/mac68k/include/ptrace.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: ptrace.h,v 1.2 1994/10/26 08:46:43 cgd Exp $	*/
+
+#include <m68k/ptrace.h>
diff --git a/sys/arch/mac68k/include/reg.h b/sys/arch/mac68k/include/reg.h
new file mode 100644
index 00000000000..dd2eb83b9c8
--- /dev/null
+++ b/sys/arch/mac68k/include/reg.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: reg.h,v 1.9 1994/10/26 08:46:44 cgd Exp $	*/
+
+#ifndef _MACHINE_REG_H_
+#define	_MACHINE_REG_H_
+
+#include <m68k/reg.h>
+
+#endif /* _MACHINE_REG_H_ */
diff --git a/sys/arch/mac68k/include/scsi96reg.h b/sys/arch/mac68k/include/scsi96reg.h
new file mode 100644
index 00000000000..b9efc1ec8af
--- /dev/null
+++ b/sys/arch/mac68k/include/scsi96reg.h
@@ -0,0 +1,173 @@
+/*	$NetBSD: scsi96reg.h,v 1.4 1994/10/26 08:46:45 cgd Exp $	*/
+
+/*
+ * Copyright (C) 1994	Allen K. Briggs
+ * 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.
+ *
+ * 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.
+ */
+
+#ifndef _MACHINE_SCSI96REG_H_
+#define _MACHINE_SCSI96REG_H_
+
+typedef volatile unsigned char	v_uchar;
+
+#define PAD(x)	u_char	x [15];
+struct ncr53c96regs {
+	v_uchar	tcreg_lsb;	/* r == ctc, w == stc */
+	PAD(pad0);
+	v_uchar	tcreg_msb;	/* r == ctc, w == stc */
+	PAD(pad1);
+	v_uchar	fifo;		/* fifo reg */
+	PAD(pad2);
+	v_uchar	cmdreg;		/* command reg */
+	PAD(pad3);
+	v_uchar	statreg;	/* status reg */
+#define sdidreg	statreg
+	PAD(pad4);
+	v_uchar	instreg;	/* interrupt status reg */
+#define stimreg	instreg
+	PAD(pad5);
+	v_uchar	isreg;		/* internal state reg */
+	PAD(pad6);
+	v_uchar	fifostatereg;	/* fifo state reg */
+	PAD(pad7);
+	v_uchar	ctrlreg1;	/* control register 1 */
+	PAD(pad8);
+	v_uchar	clkfactorreg;	/* clock factor register */
+	PAD(pad9);
+	v_uchar	ftmreg;		/* forced test mode register */
+	PAD(pad10);
+	v_uchar	ctrlreg2;	/* control register 2 */
+	PAD(pad11);
+	v_uchar	ctrlreg3;	/* control register 3 */
+	PAD(pad12);
+	v_uchar	unused1;	/* unknown */
+	PAD(pad13);
+	v_uchar	unused2;	/* unknown */
+	PAD(pad14);
+	v_uchar	dareg;		/* data alignment register */
+	PAD(pad15);
+};
+#undef PAD
+
+#define	NCR96_CTCREG	0x0	/* Current transfer count.	R   */
+				/* 16 bits, LSB first. */
+#define NCR96_STCREG	0x0	/* Short transfer count.	W   */
+				/* 16 bits, LSB first. */
+#define NCR96_FFREG	0x2	/* FIFO register.		R/W */
+
+#define NCR96_CMDREG	0x3	/* Command register.		R/W */
+#define   NCR96_DMA	0x80	/* This flag means to use DMA mode. */
+/* Initiator Commands */
+#define   NCR96_CMD_INFOXFER	0x10	/* Information Transfer. */
+#define   NCR96_CMD_ICCS	0x11	/* Initiator Cmd Complete steps.  */
+#define   NCR96_CMD_MSGACC	0x12	/* Message Accepted. */
+#define   NCR96_CMD_TPB		0x18	/* Transfer pad bytes. */
+#define   NCR96_CMD_SETATN	0x1A	/* Set ATN */
+#define   NCR96_CMD_RESETATN	0x1B	/* Reset ATN */
+/* Target Commands -- skipped. */
+/* Idle State Commands. */
+#define   NCR96_CMD_RESEL	0x40	/* Reselect steps */
+#define   NCR96_CMD_SEL		0x41	/* Select without ATN steps */
+#define   NCR96_CMD_SELATN	0x42	/* Select with ATN steps */
+#define   NCR96_CMD_SELATNS	0x43	/* Select with ATN and stop steps */
+#define   NCR96_CMD_ENSEL	0x44	/* Enable selection/reselection */
+#define   NCR96_CMD_DISSEL	0x45	/* Disable selection/reselection */
+#define   NCR96_CMD_SELATN3	0x46	/* Select with ATN3 */
+/* General Commands. */
+#define   NCR96_CMD_NOOP	0x00	/* No Operation */
+#define   NCR96_CMD_CLRFIFO	0x01	/* Clear FIFO */
+#define   NCR96_CMD_RESETDEV	0x02	/* Reset Device */
+#define   NCR96_CMD_RESETBUS	0x03	/* Reset SCSI Bus */
+
+#define NCR96_STATREG	0x4	/* Status register.		R   */
+#define   NCR96_STAT_INT	0x80	/* Interrupt */
+#define   NCR96_STAT_IOE	0x40	/* Illegal Operation Error */
+#define   NCR96_STAT_PE		0x20	/* Parity Error */
+#define   NCR96_STAT_CTZ	0x10	/* Count To Zero */
+#define   NCR96_STAT_GCV	0x08	/* Group Code Valid */
+#define   NCR96_STAT_PHASE	0x07	/* Mask for SCSI Phase */
+#define   NCR96_STAT_MSG	0x04	/* Message */
+#define   NCR96_STAT_CD		0x02	/* Command/Data */
+#define   NCR96_STAT_IO		0x01	/* Input/Output */
+
+#define NCR96_SDIDREG	0x4	/* SCSI Dest. ID register.	W   */
+#define   NCR96_SDID_MASK	0x07	/* Mask for Dest. ID */
+
+#define NCR96_INSTREG	0x5	/* Interrupt status register.	R   */
+#define   NCR96_ISR_SRST	0x80	/* SCSI Reset */
+#define   NCR96_ISR_INVAL	0x40	/* Invalid Command */
+#define   NCR96_ISR_DISCONN	0x20	/* Disconnected */
+#define   NCR96_ISR_SREQ	0x10	/* Service Request */
+#define   NCR96_ISR_SO		0x08	/* Successful Operation */
+#define   NCR96_ISR_RESEL	0x04	/* Relected */
+#define   NCR96_ISR_SELATN	0x02	/* Selected with ATN */
+#define   NCR96_ISR_SEL		0x01	/* Selected */
+
+#define NCR96_STIMREG	0x5	/* SCSI Timeout register.	W   */
+
+#define NCR96_ISREG	0x6	/* Internal state register.	R   */
+#define   NCR96_IS_MASK		0x0f	/* Mask for non-reserved fields.  */
+
+#define NCR96_STPREG	0x6	/* Synch. Trans. per. register.	W   */
+#define   NCR96_STP_MASK	0x1f	/* Mask for non-reserved fields.  */
+
+#define NCR96_CFISREG	0x7	/* Current FIFO/i.s. register.	R   */
+#define   NCR96_CF_MASK		0x1f	/* Mask for current FIFO count. */
+
+#define NCR96_SOFREG	0x7	/* Synch. Offset register.	W   */
+#define   NCR96_SOF_MASK	0x0f	/* Mask for non-reserved fields. */
+
+#define NCR96_CNTLREG1	0x8	/* Control register one.	R/W */
+#define   NCR96_C1_ETM		0x80	/* Extended Timing mode */
+#define   NCR96_C1_DISR		0x40	/* Disable interrupt on SCSI Reset */
+#define   NCR96_C1_PTE		0x20	/* Parity Test Enable */
+#define   NCR96_C1_PERE		0x10	/* Parity Error Reporting Enable */
+#define   NCR96_C1_STE		0x08	/* Self Test Enable */
+#define   NCR96_C1_SCSIID_MSK	0x07	/* Chip SCSI ID Mask */
+
+#define NCR96_CLKFREG	0x9	/* Clock Factor register.	W   */
+#define   NCR96_CLKF_MASK	0x07	/* Mask for non-reserved fields */
+
+#define NCR96_FTMREG	0xA	/* Forced Test Mode register.	W   */
+#define   NCR96_FTM_MASK	0x07	/* Mask for non-reserved fields */
+
+#define NCR96_CNTLREG2	0xB	/* Control register two.	R/W */
+#define   NCR96_C2_DAE		0x80	/* Data alignment enable */
+#define   NCR96_C2_LSP		0x40	/* Latch SCSI Phase */
+#define   NCR96_C2_SBO		0x20	/* Select Byte Order */
+#define   NCR96_C2_TSDR		0x10	/* Tri-state DMA request */
+#define   NCR96_C2_S2FE		0x08	/* SCSI-2 Features Enable */
+#define   NCR96_C2_ACDPE	0x04	/* Abort on Cmd/Data parity error */
+#define   NCR96_C2_PGRP		0x02	/* Pass through/gen register parity */
+#define   NCR96_C2_PGDP		0x01	/* Pass through/gen data parity */
+
+#define NCR96_CNTLREG3	0xC	/* Control register three.	R/W */
+#define   NCR96_C3_LBTM		0x04	/* Last byte transfer mode */
+#define   NCR96_C3_MDM		0x02	/* Modity DMA mode */
+#define   NCR96_C3_BS8		0x01	/* Burst Size 8 */
+
+#define NCR96_DALREG	0xF	/* Data alignment register.	W   */
+
+#endif /* _MACHINE_SCSI96REG_H_ */
diff --git a/sys/arch/mac68k/include/scsi_5380.h b/sys/arch/mac68k/include/scsi_5380.h
new file mode 100644
index 00000000000..02017d6bb42
--- /dev/null
+++ b/sys/arch/mac68k/include/scsi_5380.h
@@ -0,0 +1,142 @@
+/*	$NetBSD: scsi_5380.h,v 1.3 1994/10/26 08:46:46 cgd Exp $	*/
+
+/*
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+/*
+ *	File: scsi_5380.h
+ * 	Author: Alessandro Forin, Carnegie Mellon University
+ *	Date:	5/91
+ *
+ *	Defines for the NCR 5380 (SCSI chip), aka Am5380
+ */
+
+/*
+ * Register map
+ */
+
+typedef struct {
+	volatile unsigned char sci_data;	/* r:  Current data */
+#define	sci_odata sci_data			/* w:  Out data */
+	PAD(pad0);
+
+	volatile unsigned char sci_icmd;	/* rw: Initiator command */
+	PAD(pad1);
+
+	volatile unsigned char sci_mode;	/* rw: Mode */
+	PAD(pad2);
+
+	volatile unsigned char sci_tcmd;	/* rw: Target command */
+	PAD(pad3);
+
+	volatile unsigned char sci_bus_csr;	/* r:  Bus Status */
+#define	sci_sel_enb sci_bus_csr			/* w:  Select enable */
+	PAD(pad4);
+
+	volatile unsigned char sci_csr;		/* r:  Status */
+#define	sci_dma_send sci_csr			/* w:  Start dma send data */
+	PAD(pad5);
+
+	volatile unsigned char sci_idata;	/* r:  Input data */
+#define	sci_trecv sci_idata			/* w:  Start dma receive, target */
+	PAD(pad6);
+
+	volatile unsigned char sci_iack;	/* r:  Interrupt Acknowledge  */
+#define	sci_irecv sci_iack			/* w:  Start dma receive, initiator */
+} sci_regmap_t;
+
+
+/*
+ * Initiator command register
+ */
+
+#define SCI_ICMD_DATA		0x01		/* rw: Assert data bus   */
+#define SCI_ICMD_ATN		0x02		/* rw: Assert ATN signal */
+#define SCI_ICMD_SEL		0x04		/* rw: Assert SEL signal */
+#define SCI_ICMD_BSY		0x08		/* rw: Assert BSY signal */
+#define SCI_ICMD_ACK		0x10		/* rw: Assert ACK signal */
+#define SCI_ICMD_LST		0x20		/* r:  Lost arbitration */
+#define SCI_ICMD_DIFF	SCI_ICMD_LST		/* w:  Differential cable */
+#define SCI_ICMD_AIP		0x40		/* r:  Arbitration in progress */
+#define SCI_ICMD_TEST	SCI_ICMD_AIP		/* w:  Test mode */
+#define SCI_ICMD_RST		0x80		/* rw: Assert RST signal */
+
+
+/*
+ * Mode register
+ */
+
+#define SCI_MODE_ARB		0x01		/* rw: Start arbitration */
+#define SCI_MODE_DMA		0x02		/* rw: Enable DMA xfers */
+#define SCI_MODE_MONBSY		0x04		/* rw: Monitor BSY signal */
+#define SCI_MODE_DMA_IE		0x08		/* rw: Enable DMA complete interrupt */
+#define SCI_MODE_PERR_IE	0x10		/* rw: Interrupt on parity errors */
+#define SCI_MODE_PAR_CHK	0x20		/* rw: Check parity */
+#define SCI_MODE_TARGET		0x40		/* rw: Target mode (Initiator if 0) */
+#define SCI_MODE_BLOCKDMA	0x80		/* rw: Block-mode DMA handshake (MBZ) */
+
+
+/*
+ * Target command register
+ */
+
+#define SCI_TCMD_IO		0x01		/* rw: Assert I/O signal */
+#define SCI_TCMD_CD		0x02		/* rw: Assert C/D signal */
+#define SCI_TCMD_MSG		0x04		/* rw: Assert MSG signal */
+#define SCI_TCMD_PHASE_MASK	0x07		/* r:  Mask for current bus phase */
+#define SCI_TCMD_REQ		0x08		/* rw: Assert REQ signal */
+#define	SCI_TCMD_LAST_SENT	0x80		/* ro: Last byte was xferred
+						 *     (not on 5380/1) */
+
+#define	SCI_PHASE(x)		SCSI_PHASE(x)
+
+/*
+ * Current (SCSI) Bus status
+ */
+
+#define SCI_BUS_DBP		0x01		/* r:  Data Bus parity */
+#define SCI_BUS_SEL		0x02		/* r:  SEL signal */
+#define SCI_BUS_IO		0x04		/* r:  I/O signal */
+#define SCI_BUS_CD		0x08		/* r:  C/D signal */
+#define SCI_BUS_MSG		0x10		/* r:  MSG signal */
+#define SCI_BUS_REQ		0x20		/* r:  REQ signal */
+#define SCI_BUS_BSY		0x40		/* r:  BSY signal */
+#define SCI_BUS_RST		0x80		/* r:  RST signal */
+
+#define	SCI_CUR_PHASE(x)	SCSI_PHASE((x)>>2)
+
+/*
+ * Bus and Status register
+ */
+
+#define SCI_CSR_ACK		0x01		/* r:  ACK signal */
+#define SCI_CSR_ATN		0x02		/* r:  ATN signal */
+#define SCI_CSR_DISC		0x04		/* r:  Disconnected (BSY==0) */
+#define SCI_CSR_PHASE_MATCH	0x08		/* r:  Bus and SCI_TCMD match */
+#define SCI_CSR_INT		0x10		/* r:  Interrupt request */
+#define SCI_CSR_PERR		0x20		/* r:  Parity error */
+#define SCI_CSR_DREQ		0x40		/* r:  DMA request */
+#define SCI_CSR_DONE		0x80		/* r:  DMA count is zero */
+
diff --git a/sys/arch/mac68k/include/setjmp.h b/sys/arch/mac68k/include/setjmp.h
new file mode 100644
index 00000000000..7479b60bc39
--- /dev/null
+++ b/sys/arch/mac68k/include/setjmp.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: setjmp.h,v 1.1 1994/12/20 10:36:57 cgd Exp $	*/
+
+#include <m68k/setjmp.h>
diff --git a/sys/arch/mac68k/include/signal.h b/sys/arch/mac68k/include/signal.h
new file mode 100644
index 00000000000..5982f33996d
--- /dev/null
+++ b/sys/arch/mac68k/include/signal.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: signal.h,v 1.3 1994/10/26 08:46:47 cgd Exp $	*/
+
+#include <m68k/signal.h>
diff --git a/sys/arch/mac68k/include/stdarg.h b/sys/arch/mac68k/include/stdarg.h
new file mode 100644
index 00000000000..3b0053df762
--- /dev/null
+++ b/sys/arch/mac68k/include/stdarg.h
@@ -0,0 +1,4 @@
+/*	$NetBSD: stdarg.h,v 1.5 1994/10/26 08:46:48 cgd Exp $	*/
+
+/* Just use the common m68k definition */
+#include <m68k/stdarg.h>
diff --git a/sys/arch/mac68k/include/trap.h b/sys/arch/mac68k/include/trap.h
new file mode 100644
index 00000000000..17a0743dd1f
--- /dev/null
+++ b/sys/arch/mac68k/include/trap.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: trap.h,v 1.5 1994/10/26 08:46:49 cgd Exp $	*/
+
+#include <m68k/trap.h>
diff --git a/sys/arch/mac68k/include/types.h b/sys/arch/mac68k/include/types.h
new file mode 100644
index 00000000000..8f42fcea4cc
--- /dev/null
+++ b/sys/arch/mac68k/include/types.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: types.h,v 1.7 1995/07/01 18:47:51 briggs Exp $	*/
+
+#ifndef _MACHINE_TYPES_H_
+#define _MACHINE_TYPES_H_
+
+#include <m68k/types.h>
+
+#endif
diff --git a/sys/arch/mac68k/include/varargs.h b/sys/arch/mac68k/include/varargs.h
new file mode 100644
index 00000000000..9add41e38b5
--- /dev/null
+++ b/sys/arch/mac68k/include/varargs.h
@@ -0,0 +1,4 @@
+/*	$NetBSD: varargs.h,v 1.2 1994/10/26 08:46:51 cgd Exp $	*/
+
+/* Just use the common m68k definition */
+#include <m68k/varargs.h>
diff --git a/sys/arch/mac68k/include/vmparam.h b/sys/arch/mac68k/include/vmparam.h
new file mode 100644
index 00000000000..9ffe8621814
--- /dev/null
+++ b/sys/arch/mac68k/include/vmparam.h
@@ -0,0 +1,273 @@
+/*	$NetBSD: vmparam.h,v 1.7 1995/06/21 03:17:06 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ */
+/*-
+ * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
+ *			Michael L. Finch, Bradley A. Grantham, and
+ *			Lawrence A. Kesteloot
+ * 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 Alice Group.
+ * 4. The names of the Alice Group or any of its members may not be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
+ *
+ */
+/*
+ * from: Utah $Hdr: vmparam.h 1.16 91/01/18$
+ *
+ *	@(#)vmparam.h	7.3 (Berkeley) 5/7/91
+ */
+
+/*
+ * Machine dependent constants for mac68k -- mostly derived from hp300.
+ */
+
+/*
+ * USRTEXT is the start of the user text/data space, while USRSTACK
+ * is the top (end) of the user stack.  LOWPAGES and HIGHPAGES are
+ * the number of pages from the beginning of the P0 region to the
+ * beginning of the text and from the beginning of the P1 region to the
+ * beginning of the stack respectively.
+ *
+ * NOTE: HP300 uses HIGHPAGES == (0x100000/NBPG) for HP/UX compatibility.
+ * Do we care?  Obviously not at the moment.
+ */
+#define	USRTEXT		8192
+#define	USRSTACK	(-HIGHPAGES*NBPG)	/* Start of user stack */
+#define	BTOPUSRSTACK	(0x100000-HIGHPAGES)	/* btop(USRSTACK) */
+#define P1PAGES		0x100000
+#define	LOWPAGES	0
+#define HIGHPAGES	3			/* UPAGES */
+
+/*
+ * Virtual memory related constants, all in bytes
+ */
+#ifndef MAXTSIZ
+#define	MAXTSIZ		(8*1024*1024)		/* max text size */
+#endif
+#ifndef DFLDSIZ
+#define	DFLDSIZ		(16*1024*1024)		/* initial data size limit */
+#endif
+#ifndef MAXDSIZ
+#define	MAXDSIZ		(64*1024*1024)		/* max data size */
+#endif
+#ifndef	DFLSSIZ
+#define	DFLSSIZ		(512*1024)		/* initial stack size limit */
+#endif
+#ifndef	MAXSSIZ
+#define	MAXSSIZ		MAXDSIZ			/* max stack size */
+#endif
+
+/*
+ * Default sizes of swap allocation chunks (see dmap.h).
+ * The actual values may be changed in vminit() based on MAXDSIZ.
+ * With MAXDSIZ of 16Mb and NDMAP of 38, dmmax will be 1024.
+ * DMMIN should be at least ctod(1) so that vtod() works.
+ * vminit() insures this.
+ */
+#define	DMMIN	32			/* smallest swap allocation */
+#define	DMMAX	4096			/* largest potential swap allocation */
+
+/*
+ * Sizes of the system and user portions of the system page table.
+ */
+/* SYSPTSIZE IS SILLY; IT SHOULD BE COMPUTED AT BOOT TIME */
+#define	SYSPTSIZE	(2 * NPTEPG)	/* 8mb */
+#define	USRPTSIZE 	(1 * NPTEPG)	/* 4mb */
+
+/*
+ * PTEs for mapping user space into the kernel for phyio operations.
+ * One page is enough to handle 4Mb of simultaneous raw IO operations.
+ */
+#ifndef USRIOSIZE
+#define USRIOSIZE	(1 * NPTEPG)	/* 4mb */
+#endif
+
+/*
+ * PTEs for system V style shared memory.
+ * This is basically slop for kmempt which we actually allocate (malloc) from.
+ */
+#ifndef SHMMAXPGS
+#define SHMMAXPGS	1024		/* 4mb */
+#endif
+
+/*
+ * Boundary at which to place first MAPMEM segment if not explicitly
+ * specified.  Should be a power of two.  This allows some slop for
+ * the data segment to grow underneath the first mapped segment.
+ */
+#define MMSEG		0x200000
+
+/*
+ * The size of the clock loop.
+ */
+#define	LOOPPAGES	(maxfree - firstfree)
+
+/*
+ * The time for a process to be blocked before being very swappable.
+ * This is a number of seconds which the system takes as being a non-trivial
+ * amount of real time.  You probably shouldn't change this;
+ * it is used in subtle ways (fractions and multiples of it are, that is, like
+ * half of a ``long time'', almost a long time, etc.)
+ * It is related to human patience and other factors which don't really
+ * change over time.
+ */
+#define	MAXSLP 		20
+
+/*
+ * A swapped in process is given a small amount of core without being bothered
+ * by the page replacement algorithm.  Basically this says that if you are
+ * swapped in you deserve some resources.  We protect the last SAFERSS
+ * pages against paging and will just swap you out rather than paging you.
+ * Note that each process has at least UPAGES+CLSIZE pages which are not
+ * paged anyways (this is currently 8+2=10 pages or 5k bytes), so this
+ * number just means a swapped in process is given around 25k bytes.
+ * Just for fun: current memory prices are 4600$ a megabyte on VAX (4/22/81),
+ * so we loan each swapped in process memory worth 100$, or just admit
+ * that we don't consider it worthwhile and swap it out to disk which costs
+ * $30/mb or about $0.75.
+ */
+#define	SAFERSS		4		/* nominal ``small'' resident set size
+					   protected against replacement */
+
+/*
+ * DISKRPM is used to estimate the number of paging i/o operations
+ * which one can expect from a single disk controller.
+ */
+#define	DISKRPM		3600
+
+/*
+ * Klustering constants.  Klustering is the gathering
+ * of pages together for pagein/pageout, while clustering
+ * is the treatment of hardware page size as though it were
+ * larger than it really is.
+ *
+ * KLMAX gives maximum cluster size in CLSIZE page (cluster-page)
+ * units.  Note that ctod(KLMAX*CLSIZE) must be <= DMMIN in dmap.h.
+ * ctob(KLMAX) should also be less than MAXPHYS (in vm_swp.c)
+ * unless you like "big push" panics.
+ */
+
+#define	KLMAX	(4/CLSIZE)
+#define	KLSEQL	(2/CLSIZE)		/* in klust if vadvise(VA_SEQL) */
+#define	KLIN	(4/CLSIZE)		/* default data/stack in klust */
+#define	KLTXT	(4/CLSIZE)		/* default text in klust */
+#define	KLOUT	(4/CLSIZE)
+
+/*
+ * KLSDIST is the advance or retard of the fifo reclaim for sequential
+ * processes data space.
+ */
+#define	KLSDIST	3		/* klusters advance/retard for seq. fifo */
+
+/*
+ * Paging thresholds (see vm_sched.c).
+ * Strategy of 1/19/85:
+ *	lotsfree is 512k bytes, but at most 1/4 of memory
+ *	desfree is 200k bytes, but at most 1/8 of memory
+ * Are these still valid in 1995?
+ */
+#define	LOTSFREE	(512 * 1024)
+#define	LOTSFREEFRACT	4
+#define	DESFREE		(200 * 1024)
+#define	DESFREEFRACT	8
+
+/*
+ * There are two clock hands, initially separated by HANDSPREAD bytes
+ * (but at most all of user memory).  The amount of time to reclaim
+ * a page once the pageout process examines it increases with this
+ * distance and decreases as the scan rate rises.
+ */
+#define	HANDSPREAD	(2 * 1024 * 1024)
+
+/*
+ * The number of times per second to recompute the desired paging rate
+ * and poke the pagedaemon.
+ */
+#define	RATETOSCHEDPAGING	4
+
+/*
+ * Believed threshold (in megabytes) for which interleaved
+ * swapping area is desirable.
+ */
+#define	LOTSOFMEM	2
+
+/*
+ * Mach derived constants
+ */
+
+/* user/kernel map constants */
+#define VM_MIN_ADDRESS		((vm_offset_t)0)
+#define VM_MAXUSER_ADDRESS	((vm_offset_t)(USRSTACK))
+#define VM_MAX_ADDRESS		((vm_offset_t)(0-(UPAGES*NBPG)))
+#define VM_MIN_KERNEL_ADDRESS	((vm_offset_t)0)
+#define VM_MAX_KERNEL_ADDRESS	((vm_offset_t)(0-NBPG))
+
+/* virtual sizes (bytes) for various kernel submaps */
+#define VM_MBUF_SIZE		(NMBCLUSTERS*MCLBYTES)
+#define VM_KMEM_SIZE		(NKMEMCLUSTERS*CLBYTES)
+#define VM_PHYS_SIZE		(USRIOSIZE*CLBYTES)
+
+/* # of kernel PT pages (initial only, can grow dynamically) */
+#define VM_KERNEL_PT_PAGES	((vm_size_t)2)		/* XXX: SYSPTSIZE */
+
+/* pcb base */
+#define	pcbb(p)		((u_int)(p)->p_addr)