initial import of NetBSD tree

46 files changed, 3095 insertions, 0 deletions

diff --git a/sys/arch/sun3/include/ansi.h b/sys/arch/sun3/include/ansi.h
new file mode 100644
index 00000000000..29163b2e37b
--- /dev/null
+++ b/sys/arch/sun3/include/ansi.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: ansi.h,v 1.5 1994/11/21 21:33:21 gwr Exp $	*/
+
+#include <m68k/ansi.h>
diff --git a/sys/arch/sun3/include/asm.h b/sys/arch/sun3/include/asm.h
new file mode 100644
index 00000000000..56a63d152b1
--- /dev/null
+++ b/sys/arch/sun3/include/asm.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: asm.h,v 1.7 1994/11/21 21:33:24 gwr Exp $	*/
+
+#include <m68k/asm.h>
diff --git a/sys/arch/sun3/include/autoconf.h b/sys/arch/sun3/include/autoconf.h
new file mode 100644
index 00000000000..60b7e477c24
--- /dev/null
+++ b/sys/arch/sun3/include/autoconf.h
@@ -0,0 +1,61 @@
+/*	$NetBSD: autoconf.h,v 1.9 1995/01/11 20:38:33 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Autoconfiguration information.
+ */
+
+/* These are the "bus" types: */
+#define	BUS_OBMEM	0	/* "obmem" */
+#define	BUS_OBIO	1	/* "obio"  */
+#define	BUS_VME16	2	/* "vmes"  */
+#define	BUS_VME32	3	/* "vmel"  */
+/* These are pseudo buses: */
+#define	BUS_OBCTL	4
+
+/*
+ * This is the "args" parameter to the bus match/attach functions.
+ */
+struct confargs {
+	int ca_bustype;		/* BUS_OBIO, ... */
+	int ca_paddr;		/* physical address */
+	int ca_intpri;		/* interrupt priority level */
+	int ca_intvec;		/* interrupt vector index */
+};
+
+int always_match __P((struct device *, void *, void *));
+void bus_scan __P((struct device *, void *, int));
+int  bus_print __P((void *, char *));
+int  bus_peek __P((int, int, int));
+char * bus_mapin __P((int, int, int));
diff --git a/sys/arch/sun3/include/cdefs.h b/sys/arch/sun3/include/cdefs.h
new file mode 100644
index 00000000000..32f47bc045c
--- /dev/null
+++ b/sys/arch/sun3/include/cdefs.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: cdefs.h,v 1.2 1995/01/24 05:58:40 gwr Exp $	*/
+
+#include <m68k/cdefs.h>
diff --git a/sys/arch/sun3/include/cg2reg.h b/sys/arch/sun3/include/cg2reg.h
new file mode 100644
index 00000000000..2fc9e29f2a8
--- /dev/null
+++ b/sys/arch/sun3/include/cg2reg.h
@@ -0,0 +1,257 @@
+/*	$NetBSD: cg2reg.h,v 1.3 1995/04/07 02:54:43 gwr Exp $ */
+
+/*
+ * Copyright (c) 1994 Dennis Ferguson
+ * 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.
+ *
+ * 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.
+ */
+
+/* cg2reg.h - CG2 colour frame buffer definitions
+ *
+ * The mapped memory looks like:
+ *
+ *  offset     contents
+ * 0x000000  bit plane map - 1st (of 8) plane used by the X server in -mono mode
+ * 0x100000  pixel map - used by the X server in color mode
+ * 0x200000  raster op mode memory map - unused by X server
+ * 0x300000  random control registers (lots of spaces in between)
+ * 0x310000  shadow colour map
+ */
+
+/* Frame buffer memory size and depth */
+#define	CG2_FBSIZE	(1024 * 1024)
+#define	CG2_N_PLANE	8
+
+/* Screen dimensions */
+#define	CG2_WIDTH	1152
+#define	CG2_HEIGHT	900
+
+/* arrangement of bit plane mode memory */
+union bitplane {
+	u_short word[CG2_HEIGHT][CG2_WIDTH/(CG2_N_PLANE * sizeof(u_short))];
+	u_short plane[CG2_FBSIZE/(CG2_N_PLANE * sizeof(u_short))];
+};
+
+/* arrangement of pixel mode memory */
+union byteplane {
+	u_char pixel[CG2_HEIGHT][CG2_WIDTH];
+	u_char frame[CG2_FBSIZE];
+};
+
+
+/*
+ * Structure describing the first two megabytes of the frame buffer.
+ * Normal memory maps in bit plane and pixel modes
+ */
+struct cg2memfb {
+	union bitplane memplane[CG2_N_PLANE];	/* bit plane map */
+	union byteplane pixplane;		/* pixel map */
+};
+
+
+/*
+ * Control/status register.  The X server only appears to use update_cmap
+ * and video_enab.
+ */
+struct cg2statusreg {
+	u_int reserved : 2;	/* not used */
+        u_int fastread : 1;	/* r/o: has some feature I don't understand */
+        u_int id : 1;		/* r/o: ext status and ID registers exist */
+        u_int resolution : 4;	/* screen resolution, 0 means 1152x900 */
+        u_int retrace : 1;	/* r/o: retrace in progress */
+        u_int inpend : 1;	/* r/o: interrupt request */
+        u_int ropmode : 3;	/* ?? */
+        u_int inten : 1;	/* interrupt enable (for end of retrace) */
+        u_int update_cmap : 1;	/* copy/use shadow colour map */
+        u_int video_enab : 1;	/* enable video */
+};
+
+
+/*
+ * Extended status register.  Unused by X server
+ */
+struct cg2_extstatus {
+	u_int gpintreq : 1;	/* interrupt request */
+	u_int gpintdis : 1;	/* interrupt disable */
+	u_int reserved : 13;	/* unused */
+	u_int gpbus : 1;	/* bus enabled */
+};
+
+
+/*
+ * Double buffer control register.  It appears that (some of?) the
+ * cg2 cards support a pair of memory sets, referred to as `A' and
+ * `B', which can be swapped to allow atomic screen updates.  This
+ * controls them.
+ */
+struct dblbufreg {
+	u_int display_b : 1;	/* display memory B (set) or A (reset) */
+	u_int read_b : 1;	/* accesss memory B (set) or A (reset) */
+	u_int nowrite_b : 1;	/* when set, writes don't update memory B */
+	u_int nowrite_a : 1;	/* when set, writes don't update memory A */
+	u_int read_ecmap : 1;	/* copy from(clear)/to(set) shadow colour map */
+	u_int fast_read : 1;	/* fast reads, but wrong data */
+	u_int wait : 1;		/* when set, remains so to end up v. retrace */
+	u_int update_ecmap : 1;	/* copy/use shadow colour map */
+        u_int reserved : 8;
+};
+
+
+/*
+ * Zoom register, apparently present on Sun-2 colour boards only.  See
+ * the Sun documentation, I don't know anyone who still has a Sun-2.
+ */
+struct cg2_zoom {
+	union {
+		u_int short reg;
+		u_char reg_pad[4096];
+	} wordpan;
+	union {
+		struct {
+			u_int unused  : 8;
+			u_int lineoff : 4;
+			u_int pixzoom : 4;
+		} reg;
+		u_short word;
+		u_char reg_pad[4096];
+	} zoom;
+        union {
+		struct {
+			u_int unused   : 8;
+			u_int lorigin  : 4;
+			u_int pixeloff : 4;
+		} reg;
+		u_short word;
+		u_char reg_pad[4096];
+	} pixpan;
+	union {
+		u_short reg;
+		u_char reg_pad[4096];
+	} varzoom;
+};
+
+
+/*
+ * Miscellany.  On the Sun-3 these registers exist in place of the above.
+ */
+struct cg2_nozoom {
+	union {				/* double buffer register (see above) */
+		struct dblbufreg reg;
+		u_short word;
+		u_char reg_pad[4096];
+	} dblbuf;
+	union {				/* start of dma window */
+		u_short reg;
+		u_char reg_pad[4096];
+	} dmabase;
+	union {				/* dma window size */
+		u_short reg;		/* actually 8 bits.  reg*16 == size */
+		u_char reg_pad[4096];
+	} dmawidth;
+	union {				/* frame count */
+		u_short reg;		/* actually 8 bits only. r/o */
+		u_char reg_pad[4096];
+	} framecnt;
+};
+
+
+/*
+ * Raster op control registers.  X doesn't use this, but documented here
+ * for future reference.
+ */
+struct memropc {
+	u_short mrc_dest;
+	u_short mrc_source1;
+	u_short mrc_source2;
+	u_short mrc_pattern;
+	u_short mrc_mask1;
+	u_short mrc_mask2;
+	u_short mrc_shift;
+	u_short mrc_op;
+	u_short mrc_width;
+	u_short mrc_opcount;
+	u_short mrc_decoderout;
+	u_short mrc_x11;
+	u_short mrc_x12;
+	u_short mrc_x13;
+	u_short mrc_x14;
+	u_short mrc_x15;
+};
+
+
+/*
+ * Last chunk of the frame buffer (i.e. from offset 0x200000 and above).
+ * Exists separately from struct cg2memfb apparently because Sun software
+ * avoids mapping the latter, though X uses it.
+ */
+struct cg2fb {
+
+#ifndef	_KERNEL	/* XXX - Hack! */
+	/* XXX - Don't want this permanently in the kernel mapping. */
+	union {			/* raster op mode frame memory */
+		union bitplane ropplane[CG2_N_PLANE];
+		union byteplane roppixel;
+	} ropio;
+#endif	/* _KERNEL	XXX - Hack! */
+
+	union {			/* raster op control unit (1 per plane) */
+		struct memropc ropregs;
+		struct {
+			u_char pad[2048];
+			struct memropc ropregs;
+		} prime;
+		u_char reg_pad[4096];
+	} ropcontrol[9];
+	union {			/* status register */
+		struct cg2statusreg reg;
+		u_short word;
+		u_char reg_pad[4096];
+	} status;
+	union {			/* per-plane mask register */
+		u_short reg;	/* 8 bit mask register - set means plane r/w */
+		u_char reg_pad[4096];
+	} ppmask;
+	union {			/* miscellaneous registers */
+		struct cg2_zoom zoom;
+		struct cg2_nozoom nozoom;
+	} misc;
+	union {			/* interrupt vector */
+		u_short reg;
+		u_char reg_pad[32];
+	} intrptvec;
+	union {			 /* board ID */
+		u_short reg;
+		u_char reg_pad[16];
+	} id;
+	union {			 /* extended status */
+		struct cg2_extstatus reg;
+		u_short word;
+		u_char reg_pad[16];
+	} extstatus;
+	union {			 /* auxiliary raster op mode register (?)*/
+		u_short reg;
+		u_char reg_pad[4032];
+	} ropmode;
+	u_short redmap[256];	/* shadow colour maps */
+	u_short greenmap[256];
+	u_short bluemap[256];
+};
diff --git a/sys/arch/sun3/include/control.h b/sys/arch/sun3/include/control.h
new file mode 100644
index 00000000000..649babd3cc3
--- /dev/null
+++ b/sys/arch/sun3/include/control.h
@@ -0,0 +1,96 @@
+/*	$NetBSD: control.h,v 1.13 1995/10/10 21:29:02 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * defines for sun3 control space
+ */
+
+#define IDPROM_BASE 0x00000000
+#define PGMAP_BASE  0x10000000
+#define SEGMAP_BASE 0x20000000
+#define CONTEXT_REG 0x30000000
+#define SYSTEM_ENAB 0x40000000
+#define UDVMA_ENAB  0x50000000
+#define BUSERR_REG  0x60000000
+#define DIAG_REG    0x70000000
+
+#define CONTROL_ADDR_MASK 0x0FFFFFFC
+
+
+#define NBSEG    0x20000
+#define NPMEG    0x100
+
+#define VAC_CACHE_TAGS    0x80000000
+#define VAC_CACHE_DATA    0x90000000
+#define VAC_FLUSH_BASE    0xA0000000
+#define VAC_FLUSH_CONTEXT 0x1
+#define VAC_FLUSH_PAGE    0x2
+#define VAC_FLUSH_SEGMENT 0x3
+
+#define CONTEXT_0  0x0
+#define CONTEXT_1  0x1
+#define CONTEXT_2  0x2
+#define CONTEXT_3  0x3
+#define CONTEXT_4  0x4
+#define CONTEXT_5  0x5
+#define CONTEXT_6  0x6
+#define CONTEXT_7  0x7
+#define CONTEXT_NUM 0x8
+#define CONTEXT_MASK 0x7
+
+#define SYSTEM_ENAB_DIAG  0x01
+#define SYSTEM_ENAB_FPA   0x02
+#define SYSTEM_ENAB_COPY  0x04
+#define SYSTEM_ENAB_VIDEO 0x08
+#define SYSTEM_ENAB_CACHE 0x10
+#define SYSTEM_ENAB_SVDMA 0x20
+#define SYSTEM_ENAB_FPP   0x40
+#define SYSTEM_ENAB_BOOT  0x80
+
+#include <sys/types.h>
+
+unsigned char get_control_byte __P((char *));
+unsigned int get_control_word __P((char *));
+void set_control_byte __P((char *, unsigned char));
+void set_control_word __P((char *, unsigned int));
+
+int get_context __P((void));
+void set_context __P((int));
+     
+vm_offset_t get_pte __P((vm_offset_t va));
+void set_pte __P((vm_offset_t, vm_offset_t));
+     
+unsigned char get_segmap __P((vm_offset_t));
+void set_segmap __P((vm_offset_t va, unsigned char));
+void set_segmap_allctx __P((vm_offset_t va, unsigned char));
+
diff --git a/sys/arch/sun3/include/cpu.h b/sys/arch/sun3/include/cpu.h
new file mode 100644
index 00000000000..e527874a5a6
--- /dev/null
+++ b/sys/arch/sun3/include/cpu.h
@@ -0,0 +1,168 @@
+/*	$NetBSD: cpu.h,v 1.19 1995/06/28 02:56:08 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * 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.
+ *
+ *	from: Utah Hdr: cpu.h 1.16 91/03/25
+ *	from: @(#)cpu.h	7.7 (Berkeley) 6/27/91
+ *	cpu.h,v 1.2 1993/05/22 07:58:17 cgd Exp
+ */
+
+#ifdef _KERNEL
+
+/*
+ * Exported definitions unique to sun3/68k cpu support.
+ */
+
+/*
+ * 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
+
+/*
+ * Arguments to hardclock and gatherstats encapsulate the previous
+ * machine state in an opaque clockframe.  One the sun3, we use
+ * what the hardware pushes on an interrupt (frame format 0).
+ */
+struct clockframe {
+	u_short	sr;		/* sr at time of interrupt */
+	u_long	pc;		/* pc at time of interrupt */
+	u_short	vo;		/* vector offset (4-word frame) */
+};
+
+#define	CLKF_USERMODE(framep)	(((framep)->sr & PSL_S) == 0)
+#define	CLKF_BASEPRI(framep)	(((framep)->sr & PSL_IPL) == 0)
+#define	CLKF_PC(framep)		((framep)->pc)
+#if 0
+/* We would like to do it this way... */
+#define	CLKF_INTR(framep)	(((framep)->sr & PSL_M) == 0)
+#else
+/* but until we start using PSL_M, we have to do this instead */
+#define	CLKF_INTR(framep)	(0)	/* XXX */
+#endif
+
+extern int astpending;	 /* need to trap before returning to user mode */
+#define aston() (astpending++)
+
+/*
+ * Preempt the current process if in interrupt from user mode,
+ * or after the current trap/syscall if in system mode.
+ */
+extern int want_resched; /* resched() was called */
+#define	need_resched()	{ want_resched++; aston(); }
+
+/*
+ * Give a profiling tick to the current process when the user profiling
+ * buffer pages are invalid.  On the sun3, 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()
+
+/*
+ * Software Interrupt Register (SIR)
+ * The sun3 has a real software interrupt register set by
+ * isr_soft_request() so this scheme just multiplexes four
+ * software interrupt `sources' on the level one handler.
+ */
+union sun3sir {
+	int 	sir_any;
+	char	sir_which[4];
+} sun3sir;
+
+#define SIR_NET  	0
+#define SIR_CLOCK	1
+#define SIR_SPARE2	2
+#define SIR_SPARE3	3
+
+#define	setsoftint()	isr_soft_request(1)
+#define setsoftnet()	(sun3sir.sir_which[SIR_NET] = 1, setsoftint())
+#define setsoftclock()	(sun3sir.sir_which[SIR_CLOCK] = 1, setsoftint())
+
+
+/*
+ * CTL_MACHDEP definitions.
+ */
+#define	CPU_CONSDEV		1	/* dev_t: console terminal device */
+#define	CPU_MAXID		2	/* number of valid machdep ids */
+
+#define	CTL_MACHDEP_NAMES { \
+	{ 0, 0 }, \
+	{ "console_device", CTLTYPE_STRUCT }, \
+}
+
+/* values for cpu_machine_id */
+
+#define CPU_ARCH_MASK  0xf0
+#define SUN3_ARCH      0x10
+#define SUN3_IMPL_MASK 0x0f
+#define SUN3_MACH_160  0x01
+#define SUN3_MACH_50   0x02
+#define SUN3_MACH_260  0x03
+#define SUN3_MACH_110  0x04
+#define SUN3_MACH_60   0x07
+#define SUN3_MACH_E    0x08
+
+extern	unsigned char cpu_machine_id;
+
+/* 680X0 function codes */
+#define	FC_USERD	1	/* user data space */
+#define	FC_USERP	2	/* user program space */
+#define	FC_CONTROL	3	/* sun control 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 */
+
+#define IC_CLEAR (IC_CLR|IC_ENABLE)
+
+#endif	/* _KERNEL */
diff --git a/sys/arch/sun3/include/cpufunc.h b/sys/arch/sun3/include/cpufunc.h
new file mode 100644
index 00000000000..df6403c2f1c
--- /dev/null
+++ b/sys/arch/sun3/include/cpufunc.h
@@ -0,0 +1,39 @@
+/*	$NetBSD: cpufunc.h,v 1.5 1994/11/21 21:33:32 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Functions to provide access to special 68k instructions.
+ */
+
+unsigned int *getvbr __P((void));
+void setvbr __P((unsigned int *));
diff --git a/sys/arch/sun3/include/db_machdep.h b/sys/arch/sun3/include/db_machdep.h
new file mode 100644
index 00000000000..543f101428a
--- /dev/null
+++ b/sys/arch/sun3/include/db_machdep.h
@@ -0,0 +1,7 @@
+/*	$NetBSD: db_machdep.h,v 1.7 1995/02/07 04:34:45 gwr Exp $	*/
+
+#include <m68k/db_machdep.h>
+
+/* This enables some code in db_command.c */
+#define DB_MACHINE_COMMANDS
+
diff --git a/sys/arch/sun3/include/disklabel.h b/sys/arch/sun3/include/disklabel.h
new file mode 100644
index 00000000000..7772ad954b6
--- /dev/null
+++ b/sys/arch/sun3/include/disklabel.h
@@ -0,0 +1,46 @@
+/*	$NetBSD: disklabel.h,v 1.2 1995/05/24 21:00:15 gwr 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 {
+	char	cd_block[512];
+};
+
+#endif /* _MACHINE_DISKLABEL_H_ */
diff --git a/sys/arch/sun3/include/dvma.h b/sys/arch/sun3/include/dvma.h
new file mode 100644
index 00000000000..a48a2a19672
--- /dev/null
+++ b/sys/arch/sun3/include/dvma.h
@@ -0,0 +1,105 @@
+/*	$NetBSD: dvma.h,v 1.1 1995/09/26 04:02:08 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1995 Gordon W. Ross
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 4. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon W. Ross
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * DVMA (Direct Virtual Memory Access - like DMA)
+ *
+ * The Sun3 MMU is presented to secondary masters using DVMA.
+ * Before such devices can access kernel memory, that memory
+ * must be mapped into the kernel DVMA space.  All DVMA space
+ * is presented as slave-accessible memory for VME and OBIO
+ * devices, though not at the same address seen by the CPU.
+ *
+ * Relevant parts of virtual memory map are:
+ *
+ * 0FE0.0000  monitor map (devices)
+ * 0FF0.0000  DVMA space
+ * 0FFE.0000  monitor RAM seg.
+ * 0FFF.E000  monitor RAM page
+ *
+ * Note that while the DVMA harware makes the last 1MB visible
+ * for secondary masters, the PROM "owns" the last page of it.
+ * Also note that OBIO devices can actually see the last 16MB
+ * of kernel virtual space.  That can be mostly ignored, except
+ * when calculating the alias address for slave access.
+ */
+
+/*
+ * This range could be managed as whole MMU segments.
+ * The last segment is pre-allocated (see below)
+ */
+#define DVMA_SEGMAP_BASE	0x0FF00000
+#define DVMA_SEGMAP_SIZE	0x000E0000
+#define DVMA_SEGMAP_END (DVMA_SEGMAP_BASE+DVMA_SEGMAP_SIZE)
+
+/*
+ * This range is managed as individual pages.
+ * The last page is owned by the PROM monitor.
+ */
+#define DVMA_PAGEMAP_BASE	0x0FFE0000
+#define DVMA_PAGEMAP_SIZE	0x0001E000
+#define DVMA_PAGEMAP_END (DVMA_PAGEMAP_BASE+DVMA_PAGEMAP_SIZE)
+
+/*
+ * To convert an address in DVMA space to a slave address,
+ * just use a logical AND with one of the following masks.
+ * To convert back, use logical OR with DVMA_SEGMAP_BASE.
+ */
+#define DVMA_OBIO_SLAVE_BASE 0x0F000000
+#define DVMA_OBIO_SLAVE_MASK 0x00FFffff	/* 16MB */
+
+#define DVMA_VME_SLAVE_BASE  0x0FF00000	/*  1MB */
+#define DVMA_VME_SLAVE_MASK  0x000Fffff	/*  1MB */
+
+
+#if 1	/* XXX - temporary */
+/*
+ * XXX - For compatibility, until DVMA is re-worked.
+ * Total DVMA space covers SEGMAP + PAGEMAP
+ */
+#define	DVMA_SPACE_START DVMA_SEGMAP_BASE
+#define DVMA_SPACE_END   DVMA_PAGEMAP_END
+#define DVMA_SPACE_SIZE	 (DVMA_SPACE_END - DVMA_SPACE_START)
+#endif	/* XXX */
+
+/*
+ * XXX - These will change!  (will be like the sparc)
+ */
+
+caddr_t dvma_malloc(size_t bytes);
+void dvma_free(caddr_t addr, size_t bytes);
+
+caddr_t dvma_mapin(char *kva, int len);
+void dvma_mapout(caddr_t dvma_addr, int len);
+
+long dvma_kvtopa(long kva, int bus);
+
diff --git a/sys/arch/sun3/include/eeprom.h b/sys/arch/sun3/include/eeprom.h
new file mode 100644
index 00000000000..aaf6d62a1c4
--- /dev/null
+++ b/sys/arch/sun3/include/eeprom.h
@@ -0,0 +1,175 @@
+/*	$NetBSD: eeprom.h,v 1.9 1995/05/11 16:53:09 jtc Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * 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.
+ */
+
+/*
+ * Structure/definitions for the Sun3 EEPROM.
+ *
+ * This information is published in the Sun document:
+ * "PROM User's Manual", part number 800-1736010.
+ */
+
+
+/*
+ * Note that most places where the PROM stores a "true/false" flag,
+ * the true value is 0x12 and false is the usual zero.  Such flags
+ * all take the values EE_TRUE or EE_FALSE so this file does not
+ * need to define so many value macros.
+ */
+#define	EE_TRUE 0x12
+#define	EE_FALSE   0
+
+struct eeprom {
+
+	/* 0x00 */
+	u_char	eeTestArea[4];		/* Factory Defined */
+	u_short	eeWriteCount[4];	/*    ||      ||   */
+	u_char	eeChecksum[4];  	/*    ||      ||   */
+	time_t	eeLastHwUpdate; 	/*    ||      ||   */
+
+	/* 0x14 */
+	u_char	eeInstalledMem; 	/* Megabytes */
+	u_char	eeMemTestSize;		/*     ||    */
+
+	/* 0x16 */
+	u_char	eeScreenSize;
+#define	EE_SCR_1152X900 	0x00
+#define	EE_SCR_1024X1024	0x12
+#define EE_SCR_1600X1280	0x13
+#define EE_SCR_1440X1440	0x14
+
+	u_char	eeWatchDogDoesReset;	/* Watchdog timeout action:
+					 * true:  reset/reboot
+					 * false: return to monitor
+					 */
+	/* 0x18 */
+	u_char	eeBootDevStored;	/* Is the boot device stored:
+					 * true:  use stored device spec.
+					 * false: use default (try all)
+					 */
+	/* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
+	u_char	eeBootDevName[2];	/* xy,xd,sd,ie,le,st,xt,mt,...	*/
+	u_char	eeBootDevCtlr;
+	u_char	eeBootDevUnit;
+	u_char	eeBootDevPart;
+
+	/* 0x1E */
+	u_char	eeKeyboardType;		/* zero for sun keyboards */
+	u_char	eeConsole;		/* What to use for the console	*/
+#define	EE_CONS_BW		0x00	/* - On-board B&W / keyboard	*/
+#define	EE_CONS_TTYA		0x10	/* - serial port A		*/
+#define	EE_CONS_TTYB		0x11	/* - serial port B		*/
+#define	EE_CONS_COLOR		0x12	/* - Color FB / keyboard	*/
+#define	EE_CONS_P4OPT		0x20	/* - Option board on P4		*/
+
+	/* 0x20 */
+	u_char	eeCustomBanner;		/* Is there a custom banner:
+					 * true:  use text at 0x68
+					 * false: use Sun banner
+					 */
+
+	u_char	eeKeyClick;		/* true/false */
+
+	/* Boot device with "Diag" switch in Diagnostic mode: */
+	u_char	eeDiagDevName[2];
+	u_char	eeDiagDevCtlr;
+	u_char	eeDiagDevUnit;
+	u_char	eeDiagDevPart;
+
+	/* Video white-on-black (not implemented) */
+	u_char	eeWhiteOnBlack;		/* true/false */
+
+	/* 0x28 */
+	char	eeDiagPath[40];		/* path name of diag program	*/
+
+	/* 0x50 */
+	u_char	eeTtyCols;		/* normally 80 */
+	u_char	eeTtyRows;		/* normally 34 */
+	u_char	ee_x52[6];		/* unused */
+
+	/* 0x58 */
+	/* Default parameters for tty A and tty B: */
+	struct	eeTtyDef {
+	    u_char	eetBaudSet;	/* Is the baud rate set?
+					 * true:  use values here
+					 * false: use default (9600)
+					 */
+	    u_char	eetBaudHi;	/* i.e. 96..  */
+	    u_char	eetBaudLo;	/*      ..00  */
+	    u_char	eetNoRtsDtr;	/* true: disable H/W flow
+					 * false: enable H/W flow */
+	    u_char	eet_pad[4];
+	} eeTtyDefA, eeTtyDefB;
+
+	/* 0x68 */
+	char eeBannerString[80];	/* see eeCustomBanner above */
+
+	/* 0xB8 */
+	u_short	eeTestPattern;		/* must be 0xAA55 */
+	u_short ee_xBA;			/* unused */
+
+	/* 0xBC */
+	/* Configuration data.  Hopefully we don't need it. */
+	struct eeConf {
+	    u_char	eecData[16];
+	} eeConf[12+1];
+
+	/* 0x18c */
+	u_char	eeAltKeyTable;		/* What Key table to use:
+					 * 0x58: EEPROM tables
+					 * else: PROM key tables
+					 */
+	u_char	eeKeyboardLocale;	/* extended keyboard type */
+	u_char	eeKeyboardID;		/* for EEPROM key tables  */
+	u_char	eeCustomLogo;		/* true: use eeLogoBitmap */
+
+	/* 0x190 */
+	u_char	eeKeymapLC[0x80];
+	u_char	eeKeymapUC[0x80];
+
+	/* 0x290 */
+	u_char	eeLogoBitmap[64][8];	/* 64x64 bit custom logo */
+
+	/* 0x490 */
+	u_char	ee_x490[0x500-0x490];	/* unused */
+
+	/* Other stuff we don't care about... */
+	/* 0x500 */
+	u_char	eeReserved[0x100];
+	/* 0x600 */
+	u_char	eeROM_Area[0x100];
+	/* 0x700 */
+	u_char	eeUnixArea[0x100];
+};
+
+#ifdef	_KERNEL
+/* Value of eeConsole (for convenience of drivers). */
+extern int ee_console;
+/* Function to get other bytes. */
+extern int ee_get_byte(int off, int canwait);
+#endif	/* _KERNEL */
diff --git a/sys/arch/sun3/include/endian.h b/sys/arch/sun3/include/endian.h
new file mode 100644
index 00000000000..1ec107a8e6d
--- /dev/null
+++ b/sys/arch/sun3/include/endian.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: endian.h,v 1.6 1994/11/21 21:33:37 gwr Exp $	*/
+
+#include <m68k/endian.h>
diff --git a/sys/arch/sun3/include/exec.h b/sys/arch/sun3/include/exec.h
new file mode 100644
index 00000000000..b28a4ea597d
--- /dev/null
+++ b/sys/arch/sun3/include/exec.h
@@ -0,0 +1,47 @@
+/*	$NetBSD: exec.h,v 1.8 1994/11/21 21:33:39 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1993 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. 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 __LDPGSZ
+#define __LDPGSZ	8192
+
+/* Relocation format. */
+struct relocation_info_m68k {
+	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_m68k
+
+#endif  /* _LDPGSZ */
diff --git a/sys/arch/sun3/include/fbio.h b/sys/arch/sun3/include/fbio.h
new file mode 100644
index 00000000000..afe75d470cd
--- /dev/null
+++ b/sys/arch/sun3/include/fbio.h
@@ -0,0 +1,185 @@
+/*	$NetBSD: fbio.h,v 1.3 1994/11/21 21:33:40 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1992 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software developed by the Computer Systems
+ * Engineering group at Lawrence Berkeley Laboratory under DARPA
+ * contract BG 91-66 and contributed to Berkeley.
+ *
+ * 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: @(#)fbio.h	7.2 (Berkeley) 4/1/92
+ */
+
+/*
+ * Frame buffer ioctls (from Sprite, trimmed to essentials for X11).
+ */
+
+/*
+ * Frame buffer type codes.
+ */
+#define	FBTYPE_SUN1BW		0	/* multibus mono */
+#define	FBTYPE_SUN1COLOR	1	/* multibus color */
+#define	FBTYPE_SUN2BW		2	/* memory mono */
+#define	FBTYPE_SUN2COLOR	3	/* color w/rasterop chips */
+#define	FBTYPE_SUN2GP		4	/* GP1/GP2 */
+#define	FBTYPE_SUN5COLOR	5	/* RoadRunner accelerator */
+#define	FBTYPE_SUN3COLOR	6	/* memory color */
+#define	FBTYPE_MEMCOLOR		7	/* memory 24-bit */
+#define	FBTYPE_SUN4COLOR	8	/* memory color w/overlay */
+
+#define	FBTYPE_NOTSUN1		9	/* reserved for customer */
+#define	FBTYPE_NOTSUN2		10	/* reserved for customer */
+#define	FBTYPE_NOTSUN3		11	/* reserved for customer */
+
+#define	FBTYPE_SUNFAST_COLOR	12	/* accelerated 8bit */
+#define	FBTYPE_SUNROP_COLOR	13	/* MEMCOLOR with rop h/w */
+#define	FBTYPE_SUNFB_VIDEO	14	/* Simple video mixing */
+#define	FBTYPE_RESERVED5	15	/* reserved, do not use */
+#define	FBTYPE_RESERVED4	16	/* reserved, do not use */
+#define	FBTYPE_RESERVED3	17	/* reserved, do not use */
+#define	FBTYPE_RESERVED2	18	/* reserved, do not use */
+#define	FBTYPE_RESERVED1	19	/* reserved, do not use */
+
+#define	FBTYPE_LASTPLUSONE	20	/* max number of fbs (change as add) */
+
+/*
+ * Frame buffer descriptor as returned by FBIOGTYPE.
+ */
+struct fbtype {
+	int	fb_type;	/* as defined above */
+	int	fb_height;	/* in pixels */
+	int	fb_width;	/* in pixels */
+	int	fb_depth;	/* bits per pixel */
+	int	fb_cmsize;	/* size of color map (entries) */
+	int	fb_size;	/* total size in bytes */
+};
+#define	FBIOGTYPE	_IOR('F', 0, struct fbtype)
+
+#ifdef notdef
+/*
+ * General purpose structure for passing info in and out of frame buffers
+ * (used for gp1) -- unsupported.
+ */
+struct fbinfo {
+	int	fb_physaddr;	/* physical frame buffer address */
+	int	fb_hwwidth;	/* fb board width */
+	int	fb_hwheight;	/* fb board height */
+	int	fb_addrdelta;	/* phys addr diff between boards */
+	u_char	*fb_ropaddr;	/* fb virtual addr */
+	int	fb_unit;	/* minor devnum of fb */
+};
+#define	FBIOGINFO	_IOR('F', 2, struct fbinfo)
+#endif
+
+/*
+ * Color map I/O.
+ */
+struct fbcmap {
+	int	index;		/* first element (0 origin) */
+	int	count;		/* number of elements */
+	u_char	*red;		/* red color map elements */
+	u_char	*green;		/* green color map elements */
+	u_char	*blue;		/* blue color map elements */
+};
+#define	FBIOPUTCMAP	_IOW('F', 3, struct fbcmap)
+#define	FBIOGETCMAP	_IOW('F', 4, struct fbcmap)
+
+/*
+ * Set/get attributes.
+ */
+#define	FB_ATTR_NDEVSPECIFIC	8	/* no. of device specific values */
+#define	FB_ATTR_NEMUTYPES	4	/* no. of emulation types */
+
+struct fbsattr {
+	int	flags;			/* flags; see below */
+	int	emu_type;		/* emulation type (-1 if unused) */
+	int	dev_specific[FB_ATTR_NDEVSPECIFIC];	/* catchall */
+};
+#define	FB_ATTR_AUTOINIT	1	/* emulation auto init flag */
+#define	FB_ATTR_DEVSPECIFIC	2	/* dev. specific stuff valid flag */
+
+struct fbgattr {
+	int	real_type;		/* real device type */
+	int	owner;			/* PID of owner, 0 if myself */
+	struct	fbtype fbtype;		/* fbtype info for real device */
+	struct	fbsattr sattr;		/* see above */
+	int	emu_types[FB_ATTR_NEMUTYPES];	/* possible emulations */
+						/* (-1 if unused) */
+};
+/*	FBIOSATTR	_IOW('F', 5, struct fbsattr) -- unsupported */
+#define	FBIOGATTR	_IOR('F', 6, struct fbgattr)
+
+/*
+ * Video control.
+ */
+#define	FBVIDEO_OFF		0
+#define	FBVIDEO_ON		1
+
+#define	FBIOSVIDEO	_IOW('F', 7, int)
+#define	FBIOGVIDEO	_IOR('F', 8, int)
+
+/*
+ * hardware cursor control
+ */
+struct fbcurpos {
+	short x;
+	short y;
+};
+ 
+#define FB_CUR_SETCUR   0x01
+#define FB_CUR_SETPOS   0x02
+#define FB_CUR_SETHOT   0x04
+#define FB_CUR_SETCMAP  0x08
+#define FB_CUR_SETSHAPE 0x10
+#define FB_CUR_SETALL   0x1F
+
+struct fbcursor {
+	short set;		/* what to set */
+	short enable;		/* enable/disable cursor */
+	struct fbcurpos pos;	/* cursor's position */
+	struct fbcurpos hot;	/* cursor's hot spot */
+	struct fbcmap cmap;	/* color map info */
+	struct fbcurpos size;	/* cursor's bit map size */
+	char *image;		/* cursor's image bits */
+	char *mask;		/* cursor's mask bits */
+};
+ 
+/* set/get cursor attributes/shape */
+#define FBIOSCURSOR	_IOW('F', 24, struct fbcursor)
+#define FBIOGCURSOR	_IOWR('F', 25, struct fbcursor)
+ 
+/* set/get cursor position */
+#define FBIOSCURPOS	_IOW('F', 26, struct fbcurpos)
+#define FBIOGCURPOS	_IOW('F', 27, struct fbcurpos)
+ 
+/* get max cursor size */
+#define FBIOGCURMAX	_IOR('F', 28, struct fbcurpos)
diff --git a/sys/arch/sun3/include/float.h b/sys/arch/sun3/include/float.h
new file mode 100644
index 00000000000..2f63ec177d8
--- /dev/null
+++ b/sys/arch/sun3/include/float.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: float.h,v 1.6 1995/06/20 20:45:55 jtc Exp $	*/
+
+#ifndef _MACHINE_FLOAT_H_
+#define _MACHINE_FLOAT_H_
+
+#include <m68k/float.h>
+
+#endif
diff --git a/sys/arch/sun3/include/frame.h b/sys/arch/sun3/include/frame.h
new file mode 100644
index 00000000000..2e547462b00
--- /dev/null
+++ b/sys/arch/sun3/include/frame.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: frame.h,v 1.6 1994/11/21 21:33:44 gwr Exp $	*/
+
+#include <m68k/frame.h>
diff --git a/sys/arch/sun3/include/idprom.h b/sys/arch/sun3/include/idprom.h
new file mode 100644
index 00000000000..9ca08cad341
--- /dev/null
+++ b/sys/arch/sun3/include/idprom.h
@@ -0,0 +1,55 @@
+/*	$NetBSD: idprom.h,v 1.11 1995/05/11 16:53:11 jtc Exp $	*/
+
+/*
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * structure/definitions for the 32 byte id prom found in sun3s
+ */
+
+struct idprom {
+    unsigned char idp_format;
+    unsigned char idp_machtype;
+    unsigned char idp_etheraddr[6];
+    long          idp_date;
+    unsigned char idp_serialnum[3];
+    unsigned char idp_checksum;
+    unsigned char idp_reserved[16];
+};
+
+#define IDPROM_VERSION 1
+#define IDPROM_SIZE (sizeof(struct idprom))
+
+#ifdef	_KERNEL
+extern struct idprom identity_prom;
+int idprom_init();
+void idprom_etheraddr __P((u_char *));
+#endif
diff --git a/sys/arch/sun3/include/ieeefp.h b/sys/arch/sun3/include/ieeefp.h
new file mode 100644
index 00000000000..f0fadb000fd
--- /dev/null
+++ b/sys/arch/sun3/include/ieeefp.h
@@ -0,0 +1,4 @@
+/*	$NetBSD: ieeefp.h,v 1.2 1995/04/16 01:50:45 gwr Exp $	*/
+
+/* Just use the common m68k definition */
+#include <m68k/ieeefp.h>
diff --git a/sys/arch/sun3/include/isr.h b/sys/arch/sun3/include/isr.h
new file mode 100644
index 00000000000..4f01f26d4d0
--- /dev/null
+++ b/sys/arch/sun3/include/isr.h
@@ -0,0 +1,49 @@
+/*	$NetBSD: isr.h,v 1.9 1995/09/26 04:02:09 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * Copyright (c) 1982 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.
+ *
+ *	from: @(#)isr.h	7.1 (Berkeley) 5/8/90
+ *	isr.h,v 1.2 1993/05/22 07:57:26 cgd Exp
+ */
+
+void isr_init __P((void));
+void isr_config __P((void));
+
+void isr_add_custom __P((int, void (*handler)()));
+void isr_add_autovect __P((int (*handler)(), void *arg, int level));
+void isr_add_vectored __P((int (*handler)(), void *arg, int pri, int vec));
+
+void isr_soft_request __P((int level));
+void isr_soft_clear __P((int level));
diff --git a/sys/arch/sun3/include/kbd.h b/sys/arch/sun3/include/kbd.h
new file mode 100644
index 00000000000..dcb5f3773aa
--- /dev/null
+++ b/sys/arch/sun3/include/kbd.h
@@ -0,0 +1,86 @@
+/*	$NetBSD: kbd.h,v 1.2 1995/05/24 20:57:00 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)kbd.h	8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * Keyboard `registers'.  (This should be called kbd_reg.h but we need to
+ * be compatible.)
+ */
+
+/*
+ * Control codes sent from type 2, 3, and 4 keyboards.
+ *
+ * Note that KBD_RESET is followed by a keyboard ID, while KBD_IDLE is not.
+ * KBD_IDLE does not take the place of any `up' transitions (it merely occurs
+ * after them).
+ */
+#define	KBD_RESET	0xff		/* keyboard `reset' response */
+#define	KBD_IDLE	0x7f		/* keyboard `all keys are up' code */
+
+/* Keyboard IDs */
+#define	KB_SUN2		2		/* type 2 keyboard */
+#define	KB_SUN3		3		/* type 3 keyboard */
+#define	KB_SUN4		4		/* type 4 keyboard */
+
+/* Key codes are in 0x00..0x7e; KBD_UP is set if the key goes up */
+#define	KBD_KEYMASK	0x7f		/* keyboard key mask */
+#define	KBD_UP		0x80		/* keyboard `up' transition */
+
+/* Keyboard codes needed to recognize the L1-A sequence */
+#define	KBD_L1		1		/* keyboard code for `L1' key */
+#define	KBD_A		77		/* keyboard code for `A' key */
+
+/* Control codes sent to the various keyboards */
+#define	KBD_CMD_RESET	1		/* reset keyboard */
+#define	KBD_CMD_BELL	2		/* turn bell on */
+#define	KBD_CMD_NOBELL	3		/* turn bell off */
+#define	KBD_CMD_CLICK	10		/* turn keyclick on */
+#define	KBD_CMD_NOCLICK	11		/* turn keyclick off */
+#define KBD_CMD_SETLED	14		/* set LED state (type 4 kbd) */
+
+#define	LED_NUM_LOCK	0x1
+#define	LED_COMPOSE	0x2
+#define	LED_SCROLL_LOCK	0x4
+#define	LED_CAPS_LOCK	0x8
diff --git a/sys/arch/sun3/include/kbio.h b/sys/arch/sun3/include/kbio.h
new file mode 100644
index 00000000000..596e78182f4
--- /dev/null
+++ b/sys/arch/sun3/include/kbio.h
@@ -0,0 +1,114 @@
+/*	$NetBSD: kbio.h,v 1.3 1995/08/08 20:57:51 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)kbio.h	8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * The following is a minimal emulation of Sun's `kio' structures
+ * and related operations necessary to make X11 happy (i.e., make it
+ * compile, and make old X11 binaries run).
+ */
+
+/*
+ * The kiockey structure apparently gets and/or sets keyboard mappings.
+ * It seems to be kind of useless, but X11 uses it (according to the
+ * comments) to figure out when a Sun 386i has a type-4 keyboard but
+ * claims to have a type-3 keyboard.  We need just enough to cause the
+ * appropriate ioctl to return the appropriate magic value.
+ *
+ * KIOCGETKEY fills in kio_entry from kio_station.  Not sure what tablemask
+ * is for; X sets it before the call, so it is not an output, but we do not
+ * care anyway.  KIOCSDIRECT is supposed to tell the kernel whether to send
+ * keys to the console or to X; we just send them to X whenever the keyboard
+ * is open at all.  (XXX may need to change this later)
+ *
+ * Keyboard commands and types are defined in kbd.h as they are actually
+ * real hardware commands and type numbers.
+ */
+
+struct okiockey { /* Out-dated key translation structure */
+	int	kio_tablemask;	/* whatever */
+	u_char	kio_station;	/* key number */
+	u_char	kio_entry;	/* HOLE if not present */
+	char	kio_text[10];	/* the silly escape sequences (unsupported) */
+};
+
+struct kiockey {
+	int	kio_tablemask;	/* whatever */
+	u_char	kio_station;	/* key number */
+	u_short	kio_entry;	/* HOLE if not present */
+	char	kio_text[10];	/* the silly escape sequences (unsupported) */
+};
+
+/*
+ * Values for kio_tablemask. These determine which table to read/modify
+ * in KIOC[SG]KEY ioctls. Currently, we only have "non-shift" and "shift"
+ * tables.
+ */
+#define KIOC_NOMASK	0x0
+#define KIOC_CAPSMASK	0x1
+#define KIOC_SHIFTMASK	0xe
+#define KIOC_CTRLMASK	0x30
+#define KIOC_ALTGMASK	0x200
+#define KIOC_NUMLMASK	0x800
+
+#define	HOLE	0x302		/* value for kio_entry to say `really type 3' */
+
+#define	KIOCTRANS	_IOW('k', 0, int)	/* set translation mode */
+			/* (we only accept TR_UNTRANS_EVENT) */
+#define	KIOCGETKEY	_IOWR('k', 2, struct okiockey) /* fill in kio_entry */
+#define	KIOCGTRANS	_IOR('k', 5, int)	/* get translation mode */
+#define	KIOCCMD		_IOW('k', 8, int)	/* X uses this to ring bell */
+#define	KIOCTYPE	_IOR('k', 9, int)	/* get keyboard type */
+#define	KIOCSDIRECT	_IOW('k', 10, int)	/* keys to console? */
+#define KIOCSKEY	_IOW('k', 12, struct kiockey) /* set xlat mode */
+#define KIOCGKEY	_IOWR('k', 13, struct kiockey) /* get xlat mode */
+#define	KIOCSLED	_IOW('k', 14, char)	/* set LED state */
+#define	KIOCGLED	_IOR('k', 15, char)	/* get LED state */
+#define	KIOCLAYOUT	_IOR('k', 20, int)	/* get keyboard layout */
+
+#define	TR_NONE			0	/* X compat, unsupported */
+#define	TR_ASCII		1	/* X compat, unsupported */
+#define	TR_EVENT		2	/* X compat, unsupported */
+#define	TR_UNTRANS_EVENT	3
diff --git a/sys/arch/sun3/include/limits.h b/sys/arch/sun3/include/limits.h
new file mode 100644
index 00000000000..da2f10e97d7
--- /dev/null
+++ b/sys/arch/sun3/include/limits.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: limits.h,v 1.6 1994/11/21 21:33:49 gwr Exp $	*/
+
+#include <m68k/limits.h>
diff --git a/sys/arch/sun3/include/mon.h b/sys/arch/sun3/include/mon.h
new file mode 100644
index 00000000000..56bf81d7a95
--- /dev/null
+++ b/sys/arch/sun3/include/mon.h
@@ -0,0 +1,348 @@
+/*	$NetBSD: mon.h,v 1.16 1995/02/07 05:01:05 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * This file derived from kernel/mach/sun3.md/machMon.h from the
+ * sprite distribution.
+ *
+ * In particular, this file came out of the Walnut Creek cdrom collection
+ * which contained no warnings about any possible copyright infringement.
+ * It was also indentical to a file in the sprite kernel tar file found on
+ * allspice.berkeley.edu.
+ * It also written in the annoying sprite coding style.  I've made
+ * efforts not to heavily edit their file, just ifdef parts out. -- glass
+ */
+
+#ifndef _MACHINE_MON_H
+#define _MACHINE_MON_H
+/*
+ * machMon.h --
+ *
+ *     Structures, constants and defines for access to the sun monitor.
+ *     These are translated from the sun monitor header file "sunromvec.h".
+ *
+ * NOTE: The file keyboard.h in the monitor directory has all sorts of useful
+ *       keyboard stuff defined.  I haven't attempted to translate that file
+ *       because I don't need it.  If anyone wants to use it, be my guest.
+ *
+ * Copyright (C) 1985 Regents of the University of California
+ * All rights reserved.
+ *
+ *
+ * Header: /cdrom/src/kernel/Cvsroot/kernel/mach/sun3.md/machMon.h,v 9.1 90/10/03 13:52:34 mgbaker Exp SPRITE (Berkeley)
+ */
+
+#ifndef _MACHMON
+#define _MACHMON
+
+/*
+ * The memory addresses for the PROM, and the EEPROM.
+ * On the sun2 these addresses are actually 0x00EF??00
+ * but only the bottom 24 bits are looked at so these still
+ * work ok.
+ */
+
+#define PROM_BASE       0x0fef0000
+
+/*
+ * Structure set up by the boot command to pass arguments to the program that
+ * is booted.
+ */
+typedef struct bootparam {
+	char		*argPtr[8];	/* String arguments */
+	char		strings[100];	/* String table for string arguments */
+	char		devName[2];	/* Device name */
+	int		ctlrNum;	/* Controller number */
+	int		unitNum;	/* Unit number */
+	int		partNum;	/* Partition/file number */
+	char		*fileName;	/* File name, points into strings */
+	struct boottab   *bootDevice;	/* Defined in saio.h */
+} MachMonBootParam;
+
+/*
+ * Here is the structure of the vector table which is at the front of the boot
+ * rom.  The functions defined in here are explained below.
+ *
+ * NOTE: This struct has references to the structures keybuf and globram which
+ *       I have not translated.  If anyone needs to use these they should
+ *       translate these structs into Sprite format.
+ */
+typedef struct {
+	char		*initSp;		/* Initial system stack ptr  
+						 * for hardware */
+	int		(*startMon)();		/* Initial PC for hardware */
+
+	int		*diagberr;		/* Bus err handler for diags */
+
+	/* 
+	 * Monitor and hardware revision and identification
+	 */
+
+	struct bootparam **bootParam;		/* Info for bootstrapped pgm */
+ 	unsigned	*memorySize;		/* Usable memory in bytes */
+
+	/* 
+	 * Single-character input and output 
+	 */
+
+	unsigned char	(*getChar)();		/* Get char from input source */
+	int		(*putChar)();		/* Put char to output sink */
+	int		(*mayGet)();		/* Maybe get char, or -1 */
+	int		(*mayPut)();		/* Maybe put char, or -1 */
+	unsigned char	*echo;			/* Should getchar echo? */
+	unsigned char	*inSource;		/* Input source selector */
+	unsigned char	*outSink;		/* Output sink selector */
+
+	/* 
+	 * Keyboard input (scanned by monitor nmi routine) 
+	 */
+
+	int		(*getKey)();		/* Get next key if one exists */
+	int		(*initGetKey)();	/* Initialize get key */
+	unsigned int	*translation;		/* Kbd translation selector 
+						   (see keyboard.h in sun 
+						    monitor code) */
+	unsigned char	*keyBid;		/* Keyboard ID byte */
+	int		*screen_x;		/* V2: Screen x pos (R/O) */
+	int		*screen_y;		/* V2: Screen y pos (R/O) */
+	struct keybuf	*keyBuf;		/* Up/down keycode buffer */
+
+	/*
+	 * Monitor revision level.
+	 */
+
+	char		*monId;
+
+	/* 
+	 * Frame buffer output and terminal emulation 
+	 */
+
+	int		(*fbWriteChar)();	/* Write a character to FB */
+	int		*fbAddr;		/* Address of frame buffer */
+	char		**font;			/* Font table for FB */
+	int		(*fbWriteStr)();	/* Quickly write string to FB */
+
+	/* 
+	 * Reboot interface routine -- resets and reboots system.  No return. 
+	 */
+
+	int		(*reBoot)();		/* e.g. reBoot("xy()vmunix") */
+
+	/* 
+	 * Line input and parsing 
+	 */
+
+	unsigned char	*lineBuf;		/* The line input buffer */
+	unsigned char	**linePtr;		/* Cur pointer into linebuf */
+	int		*lineSize;		/* length of line in linebuf */
+	int		(*getLine)();		/* Get line from user */
+	unsigned char	(*getNextChar)();	/* Get next char from linebuf */
+	unsigned char	(*peekNextChar)();	/* Peek at next char */
+	int		*fbThere;		/* =1 if frame buffer there */
+	int		(*getNum)();		/* Grab hex num from line */
+
+	/* 
+	 * Print formatted output to current output sink 
+	 */
+
+	int		(*printf)();		/* Similar to "Kernel printf" */
+	int		(*printHex)();		/* Format N digits in hex */
+
+	/*
+	 * Led stuff 
+	 */
+
+	unsigned char	*leds;			/* RAM copy of LED register */
+	int		(*setLeds)();		/* Sets LED's and RAM copy */
+
+	/* 
+	 * Non-maskable interrupt  (nmi) information
+	 */ 
+
+	int		(*nmiAddr)();		/* Addr for level 7 vector */
+	int		(*abortEntry)();	/* Entry for keyboard abort */
+	int		*nmiClock;		/* Counts up in msec */
+
+	/*
+	 * Frame buffer type: see <sun/fbio.h>
+	 */
+
+	int		*fbType;
+
+	/* 
+	 * Assorted other things 
+	 */
+
+	unsigned	romvecVersion;		/* Version # of Romvec */ 
+	struct globram  *globRam;		/* monitor global variables */
+	caddr_t		kbdZscc;		/* Addr of keyboard in use */
+
+	int		*keyrInit;		/* ms before kbd repeat */
+	unsigned char	*keyrTick; 		/* ms between repetitions */
+	unsigned	*memoryAvail;		/* V1: Main mem usable size */
+	long		*resetAddr;		/* where to jump on a reset */
+	long		*resetMap;		/* pgmap entry for resetaddr */
+						/* Really struct pgmapent *  */
+	int		(*exitToMon)();		/* Exit from user program */
+	unsigned char	**memorybitmap;		/* V1: &{0 or &bits} */
+	void		(*setcxsegmap)();	/* Set seg in any context */
+	void		(**vector_cmd)();	/* V2: Handler for 'v' cmd */
+	int		dummy1z;
+	int		dummy2z;
+	int		dummy3z;
+	int		dummy4z;
+} MachMonRomVector;
+
+/*
+ * Functions defined in the vector:
+ *
+ *
+ * getChar -- Return the next character from the input source
+ *
+ *     unsigned char getChar()
+ *
+ * putChar -- Write the given character to the output source.
+ *
+ *     void putChar(ch)
+ *	   char ch;	
+ *
+ * mayGet -- Maybe get a character from the current input source.  Return -1 
+ *           if don't return a character.
+ *
+ * 	int mayGet()
+ *	
+ * mayPut -- Maybe put a character to the current output source.   Return -1
+ *           if no character output.
+ *
+ *	int  mayPut(ch)
+ *	    char ch;
+ *
+ * getKey -- Returns a key code (if up/down codes being returned),
+ * 	     a byte of ASCII (if that's requested),
+ * 	     NOKEY (if no key has been hit).
+ *
+ *	int getKey()
+ *	
+ * initGetKey --  Initialize things for get key.
+ *
+ *	void initGetKey()
+ *
+ * fbWriteChar -- Write a character to the frame buffer
+ *
+ *	void fwritechar(ch)
+ *	    unsigned char ch;
+ *
+ * fbWriteStr -- Write a string to the frame buffer.
+ *
+ *   	void fwritestr(addr,len)
+ *  	    register unsigned char *addr;	/ * String to be written * /
+ *  	    register short len;			/ * Length of string * /
+ *
+ * getLine -- read the next input line into a global buffer
+ *
+ *	getline(echop)
+ *          int echop;	/ * 1 if should echo input, 0 if not * /
+ *
+ * getNextChar -- return the next character from the global line buffer.
+ *
+ *	unsigned char getNextChar()
+ *
+ * peekNextChar -- look at the next character in the global line buffer.
+ *
+ *	unsigned char peekNextChar()
+ *
+ * getNum -- Grab hex num from the global line buffer.
+ *
+ *	int getNum()
+ *
+ * printf -- Scaled down version of C library printf.  Only %d, %x, %s, and %c
+ * 	     are recognized.
+ *
+ * printhex -- prints rightmost <digs> hex digits of <val>
+ *
+ *      printhex(val,digs)
+ *          register int val;
+ *     	    register int digs;
+ *
+ * abortEntry -- Entry for keyboard abort.
+ *
+ *     abortEntry()
+ */
+
+/*
+ * Where the rom vector is defined.
+ */
+
+#define	romVectorPtr	((MachMonRomVector *) PROM_BASE)
+
+/*
+ * Functions and defines to access the monitor.
+ */
+
+#define mon_printf (romVectorPtr->printf)
+#define mon_putchar (romVectorPtr->putChar)
+#define mon_may_getchar (romVectorPtr->mayGet)
+#define mon_exit_to_mon (romVectorPtr->exitToMon)
+#define mon_reboot (romVectorPtr->reBoot)
+#define mon_panic(x) { mon_printf(x); mon_exit_to_mon();}
+
+#define mon_setcxsegmap(context, va, sme) \
+     romVectorPtr->setcxsegmap(context, va, sme)
+#define romp (romVectorPtr)
+
+/*
+ * MONSTART and MONEND denote the range of the damn monitor.
+ * 
+ * supposedly you can steal pmegs within this range that do not contain
+ * valid pages. 
+ */
+#define MONSTART     0x0FE00000
+#define MONEND       0x0FF00000
+
+/*
+ * These describe the monitor's short segment which it basically uses to map
+ * one stupid page that it uses for storage.  MONSHORTPAGE is the page,
+ * and MONSHORTSEG is the segment that it is in.  If this sounds dumb to
+ * you, it is.  I can change the pmeg, but not the virtual address.
+ * Sun defines these with the high nibble set to 0xF.  I believe this was
+ * for the monitor source which accesses this piece of memory with addressing
+ * limitations or some such crud.  I haven't replicated this here, because
+ * it is confusing, and serves no obvious purpose if you aren't the monitor.
+ *
+ */
+
+#define MONSHORTPAGE 0x0FFFE000	
+#define MONSHORTSEG  0x0FFE0000     
+
+#endif /* _MACHMON */
+#endif /* MACHINE_MON_H */     
diff --git a/sys/arch/sun3/include/obctl.h b/sys/arch/sun3/include/obctl.h
new file mode 100644
index 00000000000..3c044ca9245
--- /dev/null
+++ b/sys/arch/sun3/include/obctl.h
@@ -0,0 +1,34 @@
+/*	$NetBSD: obctl.h,v 1.6 1994/12/12 18:59:41 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* XXX: everything is in control.h -- should this perish? */
diff --git a/sys/arch/sun3/include/obio.h b/sys/arch/sun3/include/obio.h
new file mode 100644
index 00000000000..414726fdbcd
--- /dev/null
+++ b/sys/arch/sun3/include/obio.h
@@ -0,0 +1,77 @@
+/*	$NetBSD: obio.h,v 1.13 1994/12/12 18:59:42 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * This file defines addresses in Type 1 space for various devices
+ * which can be on the motherboard directly.
+ *
+ * Supposedly these values are constant across the entire sun3 architecture.
+ *
+ */
+
+#define OBIO_KEYBD_MS     0x00000000
+#define OBIO_ZS           0x00020000
+#define OBIO_EEPROM       0x00040000
+#define OBIO_CLOCK        0x00060000
+#define OBIO_MEMERR       0x00080000
+#define OBIO_INTERREG     0x000A0000
+#define OBIO_INTEL_ETHER  0x000C0000
+#define OBIO_COLOR_MAP    0x000E0000
+#define OBIO_EPROM        0x00100000
+#define OBIO_AMD_ETHER    0x00120000
+#define OBIO_NCR_SCSI     0x00140000
+#define OBIO_RESERVED1    0x00160000
+#define OBIO_RESERVED2    0x00180000
+#define OBIO_IOX_BUS      0x001A0000
+#define OBIO_DES          0x001C0000
+#define OBIO_ECCREG       0x001E0000
+
+#define OBIO_KEYBD_MS_SIZE	0x00008
+#define OBIO_ZS_SIZE		0x00008
+#define OBIO_EEPROM_SIZE	0x00800
+#define OBIO_CLOCK_SIZE		0x00020
+#define OBIO_MEMERR_SIZE	0x00008			
+#define OBIO_INTERREG_SIZE	0x00001			
+#define OBIO_INTEL_ETHER_SIZE	0x00001			
+#define OBIO_COLOR_MAP_SIZE	0x00400			
+#define OBIO_EPROM_SIZE		0x10000		
+#define OBIO_AMD_ETHER_SIZE	0x00004			
+#define OBIO_NCR_SCSI_SIZE	0x00020			
+#define OBIO_IO_BUS_SIZE      0x1000000			
+#define OBIO_DES_SIZE		0x00004		
+#define OBIO_ECCREG_SIZE	0x00100			
+
+caddr_t obio_alloc __P((int, int));
+caddr_t obio_vm_alloc __P((int));
+caddr_t obio_find_mapping __P((int pa, int size));
+
diff --git a/sys/arch/sun3/include/obmem.h b/sys/arch/sun3/include/obmem.h
new file mode 100644
index 00000000000..dff06ab6379
--- /dev/null
+++ b/sys/arch/sun3/include/obmem.h
@@ -0,0 +1,43 @@
+/*	$NetBSD: obmem.h,v 1.6 1994/12/12 18:59:44 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* Location of Sun3/50 video ram, right in the way at physical 1MB. */
+#define	OBMEM_BW50_ADDR   0x100000
+
+#define	OBMEM_BW2_ADDR	0xff000000
+#define	OBMEM_BW2_SIZE	  0x020000
+
+#define	OBMEM_CG4_ADDR	0xff300000
+#define	OBMEM_CG4_SIZE	  0x100000
+
diff --git a/sys/arch/sun3/include/param.h b/sys/arch/sun3/include/param.h
new file mode 100644
index 00000000000..4ae441f76cc
--- /dev/null
+++ b/sys/arch/sun3/include/param.h
@@ -0,0 +1,164 @@
+/*	$NetBSD: param.h,v 1.29 1995/06/27 14:37:22 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1986, 1990, 1993
+ *	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: machparam.h 1.16 92/12/20
+ *	from: @(#)param.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef	MACHINE
+
+/*
+ * Machine dependent constants for the Sun3 series.
+ */
+#define	MACHINE     "sun3"
+#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	3
+#define	ALIGN(p)	(((u_int)(p) + ALIGNBYTES) &~ ALIGNBYTES)
+
+#define	NBPG		8192		/* bytes/page */
+#define	PGOFSET		(NBPG-1)	/* byte offset into page */
+#define	PGSHIFT		13		/* LOG2(NBPG) */
+
+#define NBSG		0x20000	/* bytes/segment */
+#define	SEGOFSET	(NBSG-1)	/* byte offset into segment */
+#define SEGSHIFT	17	        /* LOG2(NBSG) */
+
+#define	KERNBASE	0x0E000000	/* start of kernel virtual */
+#define	BTOPKERNBASE	((u_long)KERNBASE >> PGSHIFT)
+
+#define	DEV_BSIZE	512
+#define	DEV_BSHIFT	9		/* log2(DEV_BSIZE) */
+#define BLKDEV_IOSIZE	2048
+#define	MAXPHYS		(64 * 1024)	/* max raw I/O transfer size */
+
+#define	CLSIZE		1
+#define	CLSIZELOG2	0
+
+/* 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		2		/* pages of u-area */
+#define	USPACE		(UPAGES << PGSHIFT)
+
+/*
+ * 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	MCLBYTES	2048		/* large enough for ether MTU */
+#define	MCLSHIFT	11
+#define	MCLOFSET	(MCLBYTES - 1)
+#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 sun3_round_seg(x)	((((unsigned)(x)) + SEGOFSET) & ~SEGOFSET)
+#define sun3_trunc_seg(x)	((unsigned)(x) & ~SEGOFSET)
+#define sun3_btos(x)		((unsigned)(x) >> SEGSHIFT)
+#define sun3_stob(x)		((unsigned)(x) << SEGSHIFT)
+
+#define sun3_round_page(x)	((((unsigned)(x)) + PGOFSET) & ~PGOFSET)
+#define sun3_trunc_page(x)	((unsigned)(x) & ~PGOFSET)
+#define sun3_btop(x)		((unsigned)(x) >> PGSHIFT)
+#define sun3_ptob(x)		((unsigned)(x) << PGSHIFT)
+
+/* XXX - Does this really belong here? -gwr */
+#include <machine/psl.h>
+
+#ifdef _KERNEL
+#ifndef LOCORE
+#define	DELAY(n)	delay(n)
+extern int cpuspeed;
+static inline void delay2us()
+{
+	register int n = cpuspeed;
+
+	__asm __volatile ("0: subql #4,%0; jgt 0b" : "=d" (n) : "0" (n));
+}
+#endif	/* !LOCORE */
+#endif	/* _KERNEL */
+
+#endif	/* MACHINE */
diff --git a/sys/arch/sun3/include/pcb.h b/sys/arch/sun3/include/pcb.h
new file mode 100644
index 00000000000..e94da41a646
--- /dev/null
+++ b/sys/arch/sun3/include/pcb.h
@@ -0,0 +1,67 @@
+/*	$NetBSD: pcb.h,v 1.8 1994/11/21 21:34:02 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1986, 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: pcb.h 1.14 91/03/25
+ *	from: @(#)pcb.h	8.1 (Berkeley) 6/10/93
+ */
+
+#include <machine/frame.h>
+
+/*
+ * Sun3 process control block
+ */
+struct pcb
+{
+	short	pcb_flags;	/* misc. process flags */
+	short	pcb_ps; 	/* processor status word */
+	int	pcb_usp;	/* user stack pointer */
+	int	pcb_regs[12];	/* D2-D7, A2-A7 */
+	caddr_t	pcb_onfault;	/* for copyin/out faults */
+	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
+};
+
+/*
+ * The pcb is augmented with machine-dependent additional data for
+ * core dumps. For the sun3, this includes just an exec header.
+ */
+struct md_coredump {
+	int	md_exec[16];	/* exec structure for core dumps */
+};
diff --git a/sys/arch/sun3/include/pmap.h b/sys/arch/sun3/include/pmap.h
new file mode 100644
index 00000000000..275fdce7255
--- /dev/null
+++ b/sys/arch/sun3/include/pmap.h
@@ -0,0 +1,82 @@
+/*	$NetBSD: pmap.h,v 1.13 1995/04/10 12:42:29 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Authors may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef	_MACHINE_PMAP_
+#define	_MACHINE_PMAP_
+
+/*
+ * Physical map structures exported to the VM code.
+ */
+
+struct pmap {
+	int	                pm_refcount;	/* pmap reference count */
+	simple_lock_data_t      pm_lock;	/* lock on pmap */
+	struct pmap_statistics	pm_stats;	/* pmap statistics */
+	int                     pm_version;
+	int                     pm_ctxnum;
+	unsigned char           *pm_segmap;
+};
+
+typedef struct pmap *pmap_t;
+
+#ifdef _KERNEL
+struct pmap	kernel_pmap_store;
+
+#define	pmap_kernel()			(&kernel_pmap_store)
+
+#define PMAP_ACTIVATE(pmap, pcbp, iscurproc) \
+	pmap_activate(pmap, pcbp)
+#define PMAP_DEACTIVATE(pmap, pcbp) \
+	pmap_deactivate(pmap, pcbp)
+
+/* XXX - Need a (silly) #define get code in kern_sysctl.c */
+extern segsz_t pmap_resident_pages(pmap_t);
+#define	pmap_resident_count(pmap)	pmap_resident_pages(pmap)
+
+/*
+ * Since PTEs also contain type bits, we have to have some way
+ * to tell pmap_enter `this is an IO page' or `this is not to
+ * be cached'.  Since physical addresses are always aligned, we
+ * can do this with the low order bits.
+ *
+ * The values below must agree with pte.h such that:
+ *	(PMAP_OBIO << PG_MOD_SHIFT) == PGT_OBIO
+ */
+#define	PMAP_OBIO	0x04		/* tells pmap_enter to use PG_OBIO */
+#define	PMAP_VME16	0x08		/* etc */
+#define	PMAP_VME32	0x0C		/* etc */
+#define	PMAP_NC		0x10		/* tells pmap_enter to set PG_NC */
+#define	PMAP_SPEC	0x1C		/* mask to get all above. */
+
+#endif	/* _KERNEL */
+#endif	/* _MACHINE_PMAP_ */
diff --git a/sys/arch/sun3/include/proc.h b/sys/arch/sun3/include/proc.h
new file mode 100644
index 00000000000..602aa3cbf65
--- /dev/null
+++ b/sys/arch/sun3/include/proc.h
@@ -0,0 +1,55 @@
+/*	$NetBSD: proc.h,v 1.7 1994/11/21 21:34:06 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * 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.
+ *
+ *	from: @(#)proc.h	7.1 (Berkeley) 5/15/91
+ *	proc.h,v 1.2 1993/05/22 07:58:30 cgd Exp
+ */
+
+/*
+ * Machine-dependent part of the proc structure for sun3.
+ */
+struct mdproc {
+	int	*md_regs;		/* registers on current frame */
+	int	md_flags;		/* machine-dependent flags */
+	int	md_upte[UPAGES];	/* ptes for mapping u page */
+};
+
+/* md_flags */
+#define	MDP_FPUSED	0x0001	/* floating point coprocessor used */
+#define	MDP_STACKADJ	0x0002	/* frame SP adjusted, might have to
+				   undo when system call returns
+				   ERESTART. */
+#define	MDP_HPUXTRACE	0x0004	/* being traced by HP-UX process */
+
diff --git a/sys/arch/sun3/include/profile.h b/sys/arch/sun3/include/profile.h
new file mode 100644
index 00000000000..a45c00b9331
--- /dev/null
+++ b/sys/arch/sun3/include/profile.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: profile.h,v 1.3 1994/11/21 21:34:07 gwr Exp $	*/
+
+#include <m68k/profile.h>
diff --git a/sys/arch/sun3/include/psl.h b/sys/arch/sun3/include/psl.h
new file mode 100644
index 00000000000..d716133399c
--- /dev/null
+++ b/sys/arch/sun3/include/psl.h
@@ -0,0 +1,106 @@
+/*	$NetBSD: psl.h,v 1.8 1995/10/10 21:28:00 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1995 Gordon W. Ross
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 4. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon Ross
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef	PSL_C
+#include <m68k/psl.h>
+
+/* Could define this in the common <m68k/psl.h> instead. */
+
+#if defined(_KERNEL) && !defined(LOCORE)
+
+#ifndef __GNUC__
+/* No inline, use real function in locore.s */
+extern int _spl(int new);
+#else	/* GNUC */
+/*
+ * Define an inline function for PSL manipulation.
+ * This is as close to a macro as one can get.
+ * If not optimizing, the one in locore.s is used.
+ * (See the GCC extensions info document.)
+ */
+extern __inline__ int _spl(int new)
+{
+	register int old;
+
+	__asm __volatile (
+		"clrl %0; movew sr,%0; movew %1,sr" :
+			"&=d" (old) : "di" (new));
+	return (old);
+}
+#endif	/* GNUC */
+
+/*
+ * The rest of this is sun3 specific, because other ports may
+ * need to do special things in spl0() (i.e. simulate SIR).
+ * Suns have a REAL interrupt register, so spl0() and splx(s)
+ * have no need to check for any simulated interrupts, etc.
+ */
+
+#define spl0()  _spl(PSL_S|PSL_IPL0)
+#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)
+#define splx(x)	_spl(x)
+
+/* IPL used by soft interrupts: netintr(), softclock() */
+#define splsoftclock()  spl1()
+#define splsoftnet()    spl1()
+
+/* Highest block device (strategy) IPL. */
+#define splbio()        spl2()
+
+/* Highest network interface IPL. */
+#define splnet()        spl3()
+
+/* Highest tty device IPL. */
+#define spltty()        spl4()
+
+/* Requirement: imp >= (highest network, tty, or disk IPL) */
+#define splimp()        spl4()
+
+/* Intersil clock hardware interrupts (hard-wired at 5) */
+#define splclock()      spl5()
+#define splstatclock()  splclock()
+
+/* Zilog Serial hardware interrupts (hard-wired at 6) */
+#define splzs()         spl6()
+
+/* Block out all interrupts (except NMI of course). */
+#define splhigh()       spl7()
+#define splsched()      spl7()
+
+#endif	/* KERNEL && !LOCORE */
+#endif	/* PSL_C */
diff --git a/sys/arch/sun3/include/pte.h b/sys/arch/sun3/include/pte.h
new file mode 100644
index 00000000000..f0bee459629
--- /dev/null
+++ b/sys/arch/sun3/include/pte.h
@@ -0,0 +1,83 @@
+/*	$NetBSD: pte.h,v 1.9 1995/03/10 02:28:01 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * 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 Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_PTE_H
+#define _MACHINE_PTE_H
+
+#define NCONTEXT 8
+#define SEGINV 255
+#define NPAGSEG 16
+#define NSEGMAP 2048
+
+#define PG_VALID   0x80000000
+#define PG_WRITE   0x40000000
+#define PG_SYSTEM  0x20000000
+#define PG_NC      0x10000000
+#define PG_TYPE    0x0C000000
+#define PG_REF     0x02000000
+#define PG_MOD     0x01000000
+
+#define PG_SPECIAL (PG_VALID|PG_WRITE|PG_SYSTEM|PG_NC|PG_REF|PG_MOD)
+#define PG_PERM    (PG_VALID|PG_WRITE|PG_SYSTEM|PG_NC)
+#define	PG_MODREF  (PG_REF|PG_MOD)
+#define PG_FRAME   0x0007FFFF
+
+#define PG_MOD_SHIFT 24
+#define PG_PERM_SHIFT 28
+
+#define OBMEM	0
+#define OBIO 	1
+#define VME_D16	2
+#define VME_D32	3
+#define PG_TYPE_SHIFT 26
+
+#define PG_INVAL   0x0
+
+#define MAKE_PGTYPE(x) ((x) << PG_TYPE_SHIFT)
+#define PG_PGNUM(pte) (pte & PG_FRAME)
+#define PG_PA(pte) ((pte & PG_FRAME) <<PGSHIFT)
+
+#define	PGT_MASK	MAKE_PGTYPE(3)
+#define	PGT_OBMEM	MAKE_PGTYPE(OBMEM)		/* onboard memory */
+#define	PGT_OBIO	MAKE_PGTYPE(OBIO)		/* onboard I/O */
+#define	PGT_VME_D16	MAKE_PGTYPE(VME_D16)	/* VMEbus 16-bit data */
+#define	PGT_VME_D32	MAKE_PGTYPE(VME_D32)	/* VMEbus 32-bit data */
+
+#define VA_PTE_NUM_SHIFT  13
+#define VA_PTE_NUM_MASK (0xF << VA_PTE_NUM_SHIFT)
+#define VA_PTE_NUM(va) ((va & VA_PTE_NUM_MASK) >> VA_PTE_NUM_SHIFT)
+
+#define PA_PGNUM(pa) ((unsigned)pa >> PGSHIFT)
+
+#endif /* !_MACHINE_PTE_H*/
diff --git a/sys/arch/sun3/include/ptrace.h b/sys/arch/sun3/include/ptrace.h
new file mode 100644
index 00000000000..70c738ac820
--- /dev/null
+++ b/sys/arch/sun3/include/ptrace.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: ptrace.h,v 1.4 1994/11/21 21:34:14 gwr Exp $	*/
+
+#include <m68k/ptrace.h>
diff --git a/sys/arch/sun3/include/reg.h b/sys/arch/sun3/include/reg.h
new file mode 100644
index 00000000000..785473c92a8
--- /dev/null
+++ b/sys/arch/sun3/include/reg.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: reg.h,v 1.11 1994/11/21 21:34:16 gwr Exp $	*/
+
+#include <m68k/reg.h>
diff --git a/sys/arch/sun3/include/saio.h b/sys/arch/sun3/include/saio.h
new file mode 100644
index 00000000000..751dc6a1718
--- /dev/null
+++ b/sys/arch/sun3/include/saio.h
@@ -0,0 +1,150 @@
+/*	$NetBSD: saio.h,v 1.2 1995/05/24 20:58:05 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1995 Gordon W. Ross
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 4. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon Ross
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file derived from kernel/mach/sun3.md/machMon.h from the
+ * sprite distribution.
+ *
+ * In particular, this file came out of the Walnut Creek cdrom collection
+ * which contained no warnings about any possible copyright infringement.
+ */
+
+/*
+ * machMon.h --
+ *
+ *     Structures, constants and defines for access to the sun monitor.
+ *     These were translated from the sun monitor header files:
+ *          mon/sunromvec.h
+ *          stand/saio.h
+ *
+ * Copyright (C) 1985 Regents of the University of California
+ * All rights reserved.
+ *
+ * Header: /sprite/src/boot/sunprom/sun3.md/RCS/machMon.h,v \
+ * 1.1 90/09/17 10:57:28 rab Exp Locker: rab $ SPRITE (Berkeley)
+ */
+
+/*
+ * The table entry that describes a device.  It exists in the PROM; a
+ * pointer to it is passed in MachMonBootParam.  It can be used to locate
+ * PROM subroutines for opening, reading, and writing the device.
+ *
+ * When using this interface, only one device can be open at once.
+ */
+typedef struct boottab {
+	char	b_dev[2];		/* The name of the device */
+	int	(*b_probe)();		/* probe() --> -1 or found controller 
+					   number */
+	int	(*b_boot)();		/* boot(bp) --> -1 or start address */
+	int	(*b_open)();		/* open(iobp) --> -1 or 0 */
+	int	(*b_close)();		/* close(iobp) --> -1 or 0 */
+	int	(*b_strategy)();	/* strategy(iobp,rw) --> -1 or 0 */
+	char	*b_desc;		/* Printable string describing dev */
+	struct devinfo *b_devinfo;	/* Information to configure device */
+} MachMonBootDevice;
+
+enum MAPTYPES { /* Page map entry types. */
+  MAP_MAINMEM, 
+  MAP_OBIO, 
+  MAP_MBMEM, 
+  MAP_MBIO,
+  MAP_VME16A16D, 
+  MAP_VME16A32D,
+  MAP_VME24A16D, 
+  MAP_VME24A32D,
+  MAP_VME32A16D, 
+  MAP_VME32A32D
+};
+
+/*
+ * This table gives information about the resources needed by a device.  
+ */
+typedef struct devinfo {
+  unsigned int      d_devbytes;   /* Bytes occupied by device in IO space.  */
+  unsigned int      d_dmabytes;   /* Bytes needed by device in DMA memory.  */
+  unsigned int      d_localbytes; /* Bytes needed by device for local info. */
+  unsigned int      d_stdcount;   /* How many standard addresses.           */
+  unsigned long     *d_stdaddrs;  /* The vector of standard addresses.      */
+  enum     MAPTYPES d_devtype;    /* What map space device is in.           */
+  unsigned int      d_maxiobytes; /* Size to break big I/O's into.          */
+} MachMonDevInfo;
+
+
+/*
+ * A "stand alone I/O request", (from SunOS saio.h)
+ * This is passed as the main argument to the PROM I/O routines
+ * in the MachMonBootDevice structure.
+ */
+typedef struct saioreq {
+	char	si_flgs;
+	struct boottab *si_boottab;	/* Points to boottab entry if any */
+	char	*si_devdata;		/* Device-specific data pointer */
+	int	si_ctlr;		/* Controller number or address */
+	int	si_unit;		/* Unit number within controller */
+	long	si_boff;		/* Partition number within unit */
+	long	si_cyloff;
+	long	si_offset;
+	long	si_bn;			/* Block number to R/W */
+	char	*si_ma;			/* Memory address to R/W */
+	int	si_cc;			/* Character count to R/W */
+	struct	saif *si_sif;		/* net if. pointer (set by b_open) */
+	char 	*si_devaddr;		/* Points to mapped in device */
+	char	*si_dmaaddr;		/* Points to allocated DMA space */
+} MachMonIORequest;
+
+
+#define SAIO_F_READ	0x01
+#define SAIO_F_WRITE	0x02
+#define SAIO_F_ALLOC	0x04
+#define SAIO_F_FILE	0x08
+#define	SAIO_F_EOF	0x10	/* EOF on device */
+#define SAIO_F_AJAR	0x20	/* Descriptor "ajar" (stopped but not closed) */
+
+
+/*
+ * Ethernet interface descriptor (from SunOS saio.h)
+ * First, set: saiop->si_devaddr, saiop->si_dmaaddr, etc.
+ * Then:  saiop->si_boottab->b_open()  will set:
+ *   saiop->si_sif;
+ *   saiop->si_devdata;
+ * The latter is the first arg to the following functions.
+ * Note that the buffer must be in DVMA space...
+ */
+struct saif {
+	/* transmit packet, returns zero on success. */
+	int	(*sif_xmit)(void *devdata, char *buf, int len);
+	/* wait for packet, zero if none arrived */
+	int	(*sif_poll)(void *devdata, char *buf);
+	/* reset interface, set addresses, etc. */
+	int	(*sif_reset)(void *devdata, struct saioreq *sip);
+	/* Later (sun4 only) proms have more stuff here. */
+};
diff --git a/sys/arch/sun3/include/setjmp.h b/sys/arch/sun3/include/setjmp.h
new file mode 100644
index 00000000000..56e05b91e3d
--- /dev/null
+++ b/sys/arch/sun3/include/setjmp.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: setjmp.h,v 1.1 1994/12/20 10:37:14 cgd Exp $	*/
+
+#include <m68k/setjmp.h>
diff --git a/sys/arch/sun3/include/signal.h b/sys/arch/sun3/include/signal.h
new file mode 100644
index 00000000000..fd86a0c0ea4
--- /dev/null
+++ b/sys/arch/sun3/include/signal.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: signal.h,v 1.5 1994/11/21 21:34:17 gwr Exp $	*/
+
+#include <m68k/signal.h>
diff --git a/sys/arch/sun3/include/stdarg.h b/sys/arch/sun3/include/stdarg.h
new file mode 100644
index 00000000000..740512b1f45
--- /dev/null
+++ b/sys/arch/sun3/include/stdarg.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: stdarg.h,v 1.5 1994/11/21 21:34:19 gwr Exp $	*/
+
+#include <m68k/stdarg.h>
diff --git a/sys/arch/sun3/include/sun_disklabel.h b/sys/arch/sun3/include/sun_disklabel.h
new file mode 100644
index 00000000000..f1ee4fea01c
--- /dev/null
+++ b/sys/arch/sun3/include/sun_disklabel.h
@@ -0,0 +1,78 @@
+/*	$NetBSD: sun_disklabel.h,v 1.3 1994/11/21 21:34:20 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)sun_disklabel.h	8.1 (Berkeley) 6/11/93
+ *	from: Header: sun_disklabel.h,v 1.4 92/06/17 07:04:13 torek Exp
+ *	from: sun_disklabel.h,v 1.1 1993/11/14 10:47:13 deraadt Exp
+ */
+
+/*
+ * SunOS disk label layout (only relevant portions discovered here).
+ */
+
+#define	SUN_DKMAGIC	55998
+
+/* partition info */
+struct sun_dkpart {
+	long	sdkp_cyloffset;		/* starting cylinder */
+	long	sdkp_nsectors;		/* number of sectors */
+};
+
+struct sun_disklabel {			/* total size = 512 bytes */
+	char	sl_text[128];
+	char	sl_xxx1[292];
+	u_short sl_rpm; 			/* rotational speed */
+	u_short	sl_pcyl;			/* physical cylinders */
+	u_short sl_sparespercyl;	/* spare sectors per cylinder */
+	u_short	sl_xxx3[2];
+	u_short sl_interleave;		/* interleave factor */
+	u_short	sl_ncylinders;		/* data cylinders */
+	u_short	sl_acylinders;		/* alternate cylinders */
+	u_short	sl_ntracks;			/* tracks per cylinder */
+	u_short	sl_nsectors;		/* sectors per track */
+	u_short	sl_xxx4[2];
+	struct sun_dkpart sl_part[8];	/* partition layout */
+	u_short	sl_magic;		/* == SUN_DKMAGIC */
+	u_short	sl_cksum;		/* xor checksum of all shorts */
+};
diff --git a/sys/arch/sun3/include/trap.h b/sys/arch/sun3/include/trap.h
new file mode 100644
index 00000000000..3474a7b7491
--- /dev/null
+++ b/sys/arch/sun3/include/trap.h
@@ -0,0 +1,11 @@
+/*	$NetBSD: trap.h,v 1.7 1994/11/21 21:34:23 gwr Exp $	*/
+
+#include <m68k/trap.h>
+
+/*
+ * XXX - need documentation.
+ * probably should be comment,
+ * for compat code
+ */
+#define	T_BRKPT		T_TRAP15
+#define	T_WATCHPOINT	16
diff --git a/sys/arch/sun3/include/types.h b/sys/arch/sun3/include/types.h
new file mode 100644
index 00000000000..60b9307473d
--- /dev/null
+++ b/sys/arch/sun3/include/types.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: types.h,v 1.7 1995/06/27 14:38:22 gwr Exp $	*/
+
+#ifndef _MACHINE_TYPES_H_
+#define _MACHINE_TYPES_H_
+
+#include <m68k/types.h>
+
+#endif
diff --git a/sys/arch/sun3/include/varargs.h b/sys/arch/sun3/include/varargs.h
new file mode 100644
index 00000000000..94f8ce2d742
--- /dev/null
+++ b/sys/arch/sun3/include/varargs.h
@@ -0,0 +1,3 @@
+/*	$NetBSD: varargs.h,v 1.5 1994/11/21 21:34:28 gwr Exp $	*/
+
+#include <m68k/varargs.h>
diff --git a/sys/arch/sun3/include/vmparam.h b/sys/arch/sun3/include/vmparam.h
new file mode 100644
index 00000000000..1fac8109288
--- /dev/null
+++ b/sys/arch/sun3/include/vmparam.h
@@ -0,0 +1,161 @@
+/*	$NetBSD: vmparam.h,v 1.14 1995/09/26 04:02:10 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1993 Adam Glass
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1986, 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 $Hdr: vmparam.h 1.16 91/01/18$
+ *	from: @(#)vmparam.h	7.3 (Berkeley) 5/7/91
+ *	vmparam.h,v 1.2 1993/05/22 07:58:38 cgd Exp
+ */
+
+/*
+ * Machine dependent constants for Sun3
+ *
+ * The Sun3 has limited total kernel virtual space (32MB) and
+ * can not use main memory for page tables.  (All active PTEs
+ * must be installed in special translation RAM in the MMU).
+ * Therefore, parameters that would normally configure the
+ * size of various page tables are irrelevant.  Only things
+ * that consume portions of kernel virtual (KV) space matter,
+ * and those things should be chosen to conserve KV space.
+ */
+
+/*
+ * USRTEXT is the start of the user text/data space, while
+ * USRSTACK is the top (end) of the user stack.
+ */
+#define	USRTEXT 	NBPG		/* Start of user text */
+#define	USRSTACK	KERNBASE	/* High end of user stack */
+
+/*
+ * Virtual memory related constants, all in bytes
+ */
+#ifndef MAXTSIZ
+#define	MAXTSIZ		(8*1024*1024)		/* max text size */
+#endif
+#ifndef DFLDSIZ
+#define	DFLDSIZ		(8*1024*1024)		/* initial data size limit */
+#endif
+#ifndef MAXDSIZ
+#define	MAXDSIZ		(32*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 */
+
+/*
+ * PTEs for mapping user space into the kernel for phyio operations.
+ * The actual limitation for physio requests will be the DVMA space,
+ * and that is fixed by hardware design at 1MB.  We could make the
+ * physio map larger than that, but it would not buy us much.
+ */
+#ifndef USRIOSIZE
+#define USRIOSIZE	128		/* 1 MB */
+#endif
+
+/*
+ * PTEs for system V style shared memory.
+ * This is basically slop for kmempt which we actually allocate (malloc) from.
+ */
+#ifndef SHMMAXPGS
+#define SHMMAXPGS	512 	/* 4 MB */
+#endif
+
+/*
+ * 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 */
+
+/*
+ * Mach-derived constants, virtual memory map:
+ *
+ * 0000.0000  user space
+ * 0E00.0000  kernel space
+ * 0FE0.0000  monitor map (devices)
+ * 0FF0.0000  DVMA space
+ * 0FFE.0000  monitor RAM seg.
+ * 0FFF.E000  monitor RAM page
+ */
+
+/* user/kernel map constants */
+#define VM_MIN_ADDRESS		((vm_offset_t)0)
+#define VM_MAX_ADDRESS		((vm_offset_t)KERNBASE)
+#define VM_MAXUSER_ADDRESS	((vm_offset_t)KERNBASE)
+#define VM_MIN_KERNEL_ADDRESS	((vm_offset_t)KERNBASE)
+#define VM_MAX_KERNEL_ADDRESS	((vm_offset_t)0x0FE00000)
+
+/* 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)
diff --git a/sys/arch/sun3/include/vuid_event.h b/sys/arch/sun3/include/vuid_event.h
new file mode 100644
index 00000000000..cf3e0473570
--- /dev/null
+++ b/sys/arch/sun3/include/vuid_event.h
@@ -0,0 +1,87 @@
+/*	$NetBSD: vuid_event.h,v 1.1 1994/12/01 22:46:48 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)vuid_event.h	8.1 (Berkeley) 6/11/93
+ */
+
+/*
+ * The following is a minimal emulation of Sun's `Firm_event' structures
+ * and related operations necessary to make X11 happy (i.e., make it
+ * compile, and make old X11 binaries run).
+ */
+typedef struct firm_event {
+	u_short	id;		/* key or MS_* or LOC_[XY]_DELTA */
+	u_short	pad;		/* unused, at least by X11 */
+	int	value;		/* VKEY_{UP,DOWN} or locator delta */
+	struct	timeval time;
+} Firm_event;
+
+/*
+ * Special `id' fields.  These weird numbers simply match the old binaries.
+ * Others are in 0..0x7f and are keyboard key numbers (keyboard dependent!).
+ */
+#define	MS_LEFT		0x7f20	/* left mouse button */
+#define	MS_MIDDLE	0x7f21	/* middle mouse button */
+#define	MS_RIGHT	0x7f22	/* right mouse button */
+#define	LOC_X_DELTA	0x7f80	/* mouse delta-X */
+#define	LOC_Y_DELTA	0x7f81	/* mouse delta-Y */
+#define	LOC_X_ABSOLUTE	0x7f82	/* X compat, unsupported */
+#define	LOC_Y_ABSOLUTE	0x7f83	/* X compat, unsupported */
+
+/*
+ * Special `value' fields.  These apply to keys and mouse buttons.  The
+ * value of a mouse delta is the delta.  Note that positive deltas are
+ * left and up (not left and down as you might expect).
+ */
+#define	VKEY_UP		0	/* key or button went up */
+#define	VKEY_DOWN	1	/* key or button went down */
+
+/*
+ * The following ioctls are clearly intended to take things in and out
+ * of `firm event' mode.  Since we always run in this mode (as far as
+ * /dev/kbd and /dev/mouse are concerned, anyway), we always claim to
+ * be in this mode and reject anything else.
+ */
+#define	VUIDSFORMAT	_IOW('v', 1, int)
+#define	VUIDGFORMAT	_IOR('v', 2, int)
+#define	VUID_FIRM_EVENT	1	/* the only format we support */