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      1 /*	$NetBSD: kn02.h,v 1.10 2005/12/11 12:18:39 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * The Mach Operating System project at Carnegie-Mellon University,
      9  * Ralph Campbell and Rick Macklem.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)kn02.h	8.1 (Berkeley) 6/10/93
     36  */
     37 
     38 /*
     39  * Mach Operating System
     40  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
     41  * All Rights Reserved.
     42  *
     43  * Permission to use, copy, modify and distribute this software and
     44  * its documentation is hereby granted, provided that both the copyright
     45  * notice and this permission notice appear in all copies of the
     46  * software, derivative works or modified versions, and any portions
     47  * thereof, and that both notices appear in supporting documentation.
     48  *
     49  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     50  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     51  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     52  *
     53  * Carnegie Mellon requests users of this software to return to
     54  *
     55  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     56  *  School of Computer Science
     57  *  Carnegie Mellon University
     58  *  Pittsburgh PA 15213-3890
     59  *
     60  * any improvements or extensions that they make and grant Carnegie the
     61  * rights to redistribute these changes.
     62  */
     63 /*
     64  * HISTORY
     65  * Log:	kn02.h,v
     66  * Revision 2.5  91/05/14  17:23:30  mrt
     67  * 	Correcting copyright
     68  *
     69  * Revision 2.4  91/02/05  17:42:03  mrt
     70  * 	Added author notices
     71  * 	[91/02/04  11:14:23  mrt]
     72  *
     73  * 	Changed to use new Mach copyright
     74  * 	[91/02/02  12:12:58  mrt]
     75  *
     76  * Revision 2.3  90/12/05  23:32:04  af
     77  *
     78  *
     79  * Revision 2.1.1.2  90/11/01  02:48:10  af
     80  * 	Reworked a bit, made reentrant.
     81  *
     82  * Revision 2.1.1.1  90/10/03  11:48:22  af
     83  * 	Created, from the DEC specs:
     84  * 	"DECstation 5000/200 KN02 System Module Functional Specification"
     85  * 	Workstation Systems Engineering, Palo Alto, CA. Aug 27, 1990.
     86  * 	[90/09/03            af]
     87  */
     88 /*
     89  *	File: kn02.h
     90  * 	Author: Alessandro Forin, Carnegie Mellon University
     91  *	Date:	9/90
     92  *
     93  *	Definitions specific to the KN02 processor (3max)
     94  */
     95 
     96 #ifndef	MIPS_KN02_H
     97 #define	MIPS_KN02_H 1
     98 
     99 /*
    100  * KN02's Physical address space
    101  */
    102 #define KN02_PHYS_MIN		0x00000000	/* 512 Meg */
    103 #define KN02_PHYS_MAX		0x1fffffff
    104 
    105 /*
    106  * Memory map
    107  */
    108 #define KN02_PHYS_MEMORY_START	0x00000000
    109 #define KN02_PHYS_MEMORY_END	0x1dffffff	/* 480 Meg in 15 slots */
    110 
    111 /*
    112  * I/O map
    113  */
    114 #define KN02_PHYS_TC_0_START	0x1e000000	/* TURBOchannel, slot 0 */
    115 #define KN02_PHYS_TC_0_END	0x1e3fffff	/*   4 Meg, option0 */
    116 
    117 #define KN02_PHYS_TC_1_START	0x1e400000	/* TURBOchannel, slot 1 */
    118 #define KN02_PHYS_TC_1_END	0x1e7fffff	/*   4 Meg, option1 */
    119 
    120 #define KN02_PHYS_TC_2_START	0x1e800000	/* TURBOchannel, slot 2 */
    121 #define KN02_PHYS_TC_2_END	0x1ebfffff	/*   4 Meg, option2 */
    122 
    123 #define KN02_PHYS_TC_3_START	0x1ec00000	/* TURBOchannel, slot 3 */
    124 #define KN02_PHYS_TC_3_END	0x1effffff	/*   4 Meg, reserved*/
    125 
    126 #define KN02_PHYS_TC_4_START	0x1f000000	/* TURBOchannel, slot 4 */
    127 #define KN02_PHYS_TC_4_END	0x1f3fffff	/*   4 Meg, reserved*/
    128 
    129 #define KN02_PHYS_TC_5_START	0x1f400000	/* TURBOchannel, slot 5 */
    130 #define KN02_PHYS_TC_5_END	0x1f7fffff	/*   4 Meg, SCSI */
    131 
    132 #define KN02_PHYS_TC_6_START	0x1f800000	/* TURBOchannel, slot 6 */
    133 #define KN02_PHYS_TC_6_END	0x1fbfffff	/*   4 Meg, ether */
    134 
    135 #define KN02_PHYS_TC_7_START	0x1fc00000	/* TURBOchannel, slot 7 */
    136 #define KN02_PHYS_TC_7_END	0x1fffffff	/*   4 Meg, system devices */
    137 
    138 #define	KN02_PHYS_TC_START	KN02_PHYS_TC_0_START
    139 #define	KN02_PHYS_TC_END	KN02_PHYS_TC_7_END	/* 32 Meg */
    140 
    141 #define KN02_TC_NSLOTS		8
    142 #define	KN02_TC_MIN		0
    143 #define KN02_TC_MAX		6		/* don't look at system slot */
    144 
    145 /*
    146  * System devices
    147  */
    148 #define	KN02_SYS_ROM_START	KN02_PHYS_TC_7_START+0x000000
    149 #define	KN02_SYS_ROM_END	KN02_PHYS_TC_7_START+0x07ffff
    150 #define KN02_SYS_RESERVED	KN02_PHYS_TC_7_START+0x080000
    151 #define	KN02_SYS_CHKSYN		KN02_PHYS_TC_7_START+0x100000
    152 #define	KN02_SYS_ERRADR		KN02_PHYS_TC_7_START+0x180000
    153 #define	KN02_SYS_DZ		KN02_PHYS_TC_7_START+0x200000
    154 #define	KN02_SYS_CLOCK		KN02_PHYS_TC_7_START+0x280000
    155 #define	KN02_SYS_CSR		KN02_PHYS_TC_7_START+0x300000
    156 #define	KN02_SYS_ROM1_START	KN02_PHYS_TC_7_START+0x380000
    157 #define	KN02_SYS_ROM1_END	KN02_PHYS_TC_7_START+0x3fffff
    158 
    159 /*
    160  * Interrupts
    161  */
    162 #define KN02_INT_FPA		IP_LEV7		/* Floating Point coproc */
    163 #define KN02_INT_RES1		IP_LEV6		/* reserved, unused */
    164 #define KN02_INT_MEM		IP_LEV5		/* memory controller */
    165 #define KN02_INT_RES2		IP_LEV4		/* reserved, unused */
    166 #define KN02_INT_CLOCK		IP_LEV3		/* RTC chip */
    167 #define KN02_INT_IO		IP_LEV2		/* I/O slots */
    168 
    169 /*
    170  * System board registers
    171  */
    172 /* system Status and Control register */
    173 #define KN02_CSR_IOINT		0x000000ff	/* ro Interrupt pending */
    174 #	define KN02_IP_DZ	0x00000080	/* serial lines */
    175 #	define KN02_IP_LANCE	0x00000040	/* thin ethernet */
    176 #	define KN02_IP_SCSI	0x00000020	/* ASC scsi controller */
    177 #	define KN02_IP_XXXX	0x00000018	/* unused */
    178 #	define KN02_IP_SLOT2	0x00000004	/* option slot 2 */
    179 #	define KN02_IP_SLOT1	0x00000002	/* option slot 1 */
    180 #	define KN02_IP_SLOT0	0x00000001	/* option slot 0 */
    181 
    182 #define KN02_CSR_BAUD38		0x00000100	/* rw Max DZ baud rate */
    183 #define KN02_CSR_DIAGDN		0x00000200	/* rw Diag jumper */
    184 #define KN02_CSR_BNK32M		0x00000400	/* rw Memory bank stride */
    185 #define KN02_CSR_TXDIS		0x00000800	/* rw Disable DZ xmit */
    186 #define KN02_CSR_LEDIAG		0x00001000	/* rw Latch ECC */
    187 #define KN02_CSR_CORRECT	0x00002000	/* rw ECC corrects single bit */
    188 #define KN02_CSR_ECCMD		0x0000c000	/* rw ECC logic mode */
    189 #define KN02_CSR_IOINTEN	0x00ff0000	/* rw Interrupt enable */
    190 #define	KN02_CSR_IOINTEN_SHIFT	16
    191 #define KN02_CSR_NRMMOD		0x01000000	/* ro Diag jumper state */
    192 #define KN02_CSR_REFEVEN	0x02000000	/* ro Refreshing even mem bank */
    193 #define KN02_CSR_PRSVNVR	0x04000000	/* ro Preserve NVR jumper */
    194 #define KN02_CSR_PSWARN		0x08000000	/* ro PS overheating */
    195 #define KN02_CSR_RRESERVED	0xf0000000	/* rz */
    196 
    197 #define KN02_CSR_LEDS		0x000000ff	/* wo  Diag LEDs */
    198 #define KN02_CSR_WRESERVED	0xff000000	/* wz */
    199 
    200 /* Error address status register */
    201 #define KN02_ERR_ADDRESS	0x07ffffff	/* phys address */
    202 #define KN02_ERR_RESERVED	0x08000000	/* unused */
    203 #define KN02_ERR_ECCERR		0x10000000	/* ECC error */
    204 #define KN02_ERR_WRITE		0x20000000	/* read/write transaction */
    205 #define KN02_ERR_CPU		0x40000000	/* CPU or device initiator */
    206 #define KN02_ERR_VALID		0x80000000	/* Info is valid */
    207 
    208 /* ECC check/syndrome status register */
    209 #define KN02_ECC_SYNLO		0x0000007f	/* syndrome, even bank	*/
    210 #define KN02_ECC_SNGLO		0x00000080	/* single bit err, " 	*/
    211 #define KN02_ECC_CHKLO		0x00007f00	/* check bits,	"  "	*/
    212 #define KN02_ECC_VLDLO		0x00008000	/* info valid for  "	*/
    213 #define KN02_ECC_SYNHI		0x007f0000	/* syndrome, odd bank	*/
    214 #define KN02_ECC_SNGHI		0x00800000	/* single bit err, "	*/
    215 #define KN02_ECC_CHKHI		0x7f000000	/* check bits,  "  "	*/
    216 #define KN02_ECC_VLDHI		0x80000000	/* info valid for  "	*/
    217 
    218 #endif	/* MIPS_KN02_H */
    219