xref: /original-bsd/sys/pmax/pmax/kn01.h (revision e46fd6c1)
1 /*-
2  * Copyright (c) 1992, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * The Mach Operating System project at Carnegie-Mellon University,
7  * Ralph Campbell and Rick Macklem.
8  *
9  * %sccs.include.redist.c%
10  *
11  *	@(#)kn01.h	8.1 (Berkeley) 06/10/93
12  */
13 
14 /*
15  * Mach Operating System
16  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
17  * All Rights Reserved.
18  *
19  * Permission to use, copy, modify and distribute this software and
20  * its documentation is hereby granted, provided that both the copyright
21  * notice and this permission notice appear in all copies of the
22  * software, derivative works or modified versions, and any portions
23  * thereof, and that both notices appear in supporting documentation.
24  *
25  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
26  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
27  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
28  *
29  * Carnegie Mellon requests users of this software to return to
30  *
31  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
32  *  School of Computer Science
33  *  Carnegie Mellon University
34  *  Pittsburgh PA 15213-3890
35  *
36  * any improvements or extensions that they make and grant Carnegie the
37  * rights to redistribute these changes.
38  */
39 /*
40  * HISTORY
41  * $Log:	kn01.h,v $
42  * Revision 2.5  91/05/14  17:23:14  mrt
43  * 	Correcting copyright
44  *
45  * Revision 2.4  91/02/05  17:41:54  mrt
46  * 	Added author notices
47  * 	[91/02/04  11:14:12  mrt]
48  *
49  * 	Changed to use new Mach copyright
50  * 	[91/02/02  12:12:45  mrt]
51  *
52  * Revision 2.3  90/12/05  23:31:50  af
53  * 	Cleanups.
54  * 	[90/12/04  16:38:21  af]
55  *
56  * 	Created, from the DEC specs:
57  * 	"DECstation 3100 Desktop Workstation Functional Specification"
58  * 	Workstation Systems Engineering, Palo Alto, CA. Aug 28, 1990.
59  * 	[90/09/03            af]
60  */
61 /*
62  *	File: kn01.h
63  * 	Author: Alessandro Forin, Carnegie Mellon University
64  *	Date:	9/90
65  *
66  *	Definitions specific to the KN01 processor (pmax)
67  */
68 
69 #ifndef	MIPS_KN01_H
70 #define	MIPS_KN01_H	1
71 
72 /*
73  * KN01's Physical address space
74  */
75 
76 #define KN01_PHYS_MIN		0x00000000	/* 512 Meg */
77 #define KN01_PHYS_MAX		0x1fffffff
78 
79 /*
80  * Memory map
81  */
82 
83 #define KN01_PHYS_MEMORY_START	0x00000000
84 #define KN01_PHYS_MEMORY_END	0x01800000	/* 24 Meg in 8 slots */
85 
86 #define	KN01_PHYS_FBUF_START	0x0fc00000	/* frame buffer memory */
87 #define	KN01_PHYS_FBUF_M_END	0x0fc20000	/* mono */
88 #define	KN01_PHYS_FBUF_C_END	0x0fd00000	/* color */
89 
90 #define	KN01_PHYS_COLMASK_START	0x10000000	/* Color Plane mask */
91 #define	KN01_PHYS_COLMASK_END	0x11000000	/* Color Plane mask */
92 
93 
94 /*
95  * I/O map
96  */
97 
98 #define KN01_SYS_PCC		0x11000000	/* Progr. Cursor Chip */
99 
100 #define KN01_SYS_VDAC		0x12000000	/* Color map */
101 
102 #define KN01_SYS_ERRADR		0x17000000	/* Write error address */
103 
104 #define KN01_SYS_LANCE		0x18000000	/* Lance chip */
105 
106 #define KN01_SYS_LANCE_B_START	0x19000000	/* 64 Kb Lance Buffer */
107 #define KN01_SYS_LANCE_B_END	0x19010000
108 
109 #define KN01_SYS_SII		0x1a000000	/* scsi SII chip */
110 
111 #define KN01_SYS_SII_B_START	0x1b000000	/* 128 Kb SCSI buffer */
112 #define KN01_SYS_SII_B_END	0x1b020000
113 
114 #define	KN01_SYS_DZ		0x1c000000	/* Serial lines (DZ) */
115 
116 #define	KN01_SYS_CLOCK		0x1d000000	/* rtc chip */
117 
118 #define	KN01_SYS_CSR		0x1e000000	/* System control register */
119 
120 #define	KN01_SYS_ROM_START	0x1f000000	/* System ROM */
121 #define	KN01_SYS_ROM_END	0x1f07ffff
122 
123 
124 /*
125  * Interrupts
126  */
127 
128 #define KN01_INT_FPA		IP_LEV7		/* Floating Point coproc */
129 #define KN01_INT_MEM		IP_LEV6		/* memory controller */
130 #define KN01_INT_CLOCK		IP_LEV5		/* rtc chip */
131 #define KN01_INT_DZ		IP_LEV4		/* serial line chip */
132 #define KN01_INT_LANCE		IP_LEV3		/* ether */
133 #define KN01_INT_SII		IP_LEV2		/* SCSI interface */
134 
135 /*
136  * System board registers
137  */
138 
139 /* system Status and Control register */
140 
141 #define KN01_CSR_LEDS_MASK	0x00ff		/* wo */
142 						/* Diagnostic leds mask */
143 #define KN01_CSR_VRGTRB		0x0001		/* ro */
144 						/* Red VoltageLev > Blue */
145 #define KN01_CSR_VRGTRG		0x0002		/* ro */
146 						/* Red VoltageLev > Green */
147 #define KN01_CSR_VBGTRG		0x0004		/* ro */
148 						/* Blue VoltageLev > Green */
149 #define KN01_CSR_TXDIS		0x0100		/* rw */
150 						/* Disable DZ xmit */
151 #define KN01_CSR_VINT		0x0200		/* rc */
152 						/* Vertical retrace intr. */
153 #define KN01_CSR_MERR		0x0400		/* rc */
154 						/* Memory write error intr */
155 #define KN01_CSR_MONO		0x0800		/* ro */
156 						/* Mono Framebuf (or none) */
157 #define KN01_CSR_CRSRTST	0x1000		/* ro */
158 						/* Cursor test output */
159 #define KN01_CSR_PARDIS		0x2000		/* rw */
160 						/* Disable mem parity chks */
161 #define KN01_CSR_SELFTEST	0x4000		/* rw */
162 						/* Self-test ok pinout */
163 #define KN01_CSR_MNFMOD		0x8000		/* ro */
164 						/* Manifacturer MOD jumper */
165 #define	KN01_CSR_MBZ		0x9800
166 
167 /* Error address status register */
168 
169 #define KN01_ERR_ADDRESS	0x07ffffff	/* phys address mask ? */
170 
171 
172 #endif	/* MIPS_KN01_H */
173