xref: /netbsd/sys/arch/vax/include/ka43.h (revision bf9ec67e)
1 /*	$NetBSD: ka43.h,v 1.4 1998/10/06 04:04:31 matt Exp $ */
2 /*
3  * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to Ludd by Bertram Barth.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *      This product includes software developed at Ludd, University of
19  *      Lule}, Sweden and its contributors.
20  * 4. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 /*
36  * Definitions for I/O addresses of
37  *
38  *	VAXstation 3100 model 76	(RigelMAX)
39  */
40 
41 #define KA43_SIDEX	0x20040004	/* SID extension register */
42 
43 #define KA43_CFGTST	0x20020000	/* Configuration and Test register */
44 #define KA43_IORESET	0x20020000	/* I/O Reset register */
45 
46 #define KA43_ROMGETC	0x20040044
47 #define KA43_ROMPUTC	0x20040058
48 #define KA43_ROMPUTS	0x2004004C
49 
50 #define KA43_CH2_BASE	0x10000000	/* 2nd level cache data area */
51 #define KA43_CH2_END	0x1FFFFFFF
52 #define KA43_CH2_SIZE	0x10000000
53 #define KA43_CT2_BASE	0x21000000	/* 2nd level cache tag area */
54 #define KA43_CT2_END	0x2101FFFF
55 #define KA43_CT2_SIZE	   0x20000
56 #define KA43_CH2_CREG	0x21100000	/* 2nd level cache control register */
57 
58 #define KA43_ROM_BASE	0x20040000	/* System module ROM */
59 #define KA43_ROM_END	0x2007FFFF
60 #define KA43_ROM_SIZE	   0x40000	/* ??? */
61 
62 #define KA43_IVN_BASE	0x20040020	/* Interrupt Vector Numbers */
63 #define KA43_IVN_END	0x2004003F
64 #define KA43_IVN_SIZE	      0x20
65 
66 #define KA43_HLTCOD	0x20080000	/* Halt Code Register */
67 /* #define KA43_MSER	0x20080004*/	/* Memory System Error register */
68 /* #define KA43_MEAR	0x20080008*/	/* Memory Error Address register */
69 #define KA43_INTMSK	0x2008000C	/* Interrupt Mask register */
70 #define KA43_VDCORG	0x2008000D	/* Video Controller Origin Register */
71 #define KA43_VDCSEL	0x2008000E	/* Video Controller Select Register */
72 #define KA43_INTREQ	0x2008000F	/* Interrupt Request register */
73 #define KA43_INTCLR	0x2008000F	/* Interrupt Request clear register */
74 #define KA43_DIAGDSP	0x20080010	/* Diagnostic display register */
75 #define KA43_PARCTL	0x20080014	/* Parity Control Register */
76 #define KA43_DIAGTME	0x2008001E	/* diagnostic time register */
77 
78 #define KA43_PCTL_DPEN	0x00000001	/* DMA parity enable (bit 0) */
79 #define KA43_PCTL_CPEN	0x00000002	/* CPU Parity enable (bit 1) */
80 #define KA43_PCTL_DMA	0x01000000	/* LANCE DMA control (bit 24) */
81 
82 /*
83  * "CH2" and "SESR" are two common names related to Secondary Cache
84  */
85 #define KA43_SESR	0x21100000	/* same as KA43_CH2_CREG */
86 
87 #define KA43_SESR_CENB	0x00000001	/* Cache Enable */
88 #define KA43_SESR_SERR  0x00000002
89 #define KA43_SESR_LERR	0x00000004
90 #define KA43_SESR_CERR	0x00000008
91 #define KA43_SESR_DIRTY	0x00000010
92 #define KA43_SESR_MISS	0x00000020
93 #define KA43_SESR_DPE	0x00000040	/* Dal Parity Error */
94 #define KA43_SESR_TPE	0x00000080	/* Tag Parity Error */
95 #define KA43_SESR_WSB	0x00010000
96 #define KA43_SESR_CIEA	0x7FFC0000
97 
98 #define KA43_SESR_BITS \
99 	"\020\010TPE\007DPE\006MISS\005DIRTY\004CERR\003LERR\002SERR\001ENABLE"
100 
101 /*
102  * The following values refer to bits/bitfields within the 4 internal
103  * registers controlling primary cache:
104  * PR_PCTAG(124, tag-register)		PR_PCIDX(125, index-register)
105  * PR_PCERR(126, error-register)	PR_PCSTS(127, status-register)
106  */
107 #define KA43_PCTAG_TAG		0x1FFFF800	/* bits 11-29 */
108 #define KA43_PCTAG_PARITY	0x40000000
109 #define KA43_PCTAG_VALID	0x80000000
110 
111 #define KA43_PCIDX_INDEX	0x000007F8	/* 0x100 Q-word entries */
112 
113 #define KA43_PCERR_ADDR		0x3FFFFFFF
114 
115 #define KA43_PCS_FORCEHIT	0x00000001	/* Force hit */
116 #define KA43_PCS_ENABLE		0x00000002	/* Enable primary cache */
117 #define KA43_PCS_FLUSH		0x00000004	/* Flush cache */
118 #define KA43_PCS_REFRESH	0x00000008	/* Enable refresh */
119 #define KA43_PCS_HIT		0x00000010	/* Cache hit */
120 #define KA43_PCS_INTERRUPT	0x00000020	/* Interrupt pending */
121 #define KA43_PCS_TRAP2		0x00000040	/* Trap while trap */
122 #define KA43_PCS_TRAP1		0x00000080	/* Micro trap/machine check */
123 #define KA43_PCS_TPERR		0x00000100	/* Tag parity error */
124 #define KA43_PCS_DPERR		0x00000200	/* Dal data parity error */
125 #define KA43_PCS_PPERR		0x00000400	/* P data parity error */
126 #define KA43_PCS_BUSERR		0x00000800	/* Bus error */
127 #define KA43_PCS_BCHIT		0x00001000	/* B cache hit */
128 
129 #define KA43_PCSTS_BITS \
130 	"\020\015BCHIT\014BUSERR\013PPERR\012DPERR\011TPERR\010TRAP1" \
131 	"\007TRAP2\006INTR\005HIT\004REFRESH\003FLUSH\002ENABLE\001FORCEHIT"
132 
133 /*
134  * Bits in PR_ACCS (Floating Point Accelerator Register)
135  */
136 #define KA43_ACCS_VECTOR	(1<<0)	/* Vector Unit Present */
137 #define KA43_ACCS_FCHIP		(1<<1)	/* FPU chip present */
138 #define KA43_ACCS_WEP		(1<<31)	/* Write Even Parity */
139 
140 /*
141  * Other fixed addresses which should be mapped
142  */
143 #define KA43_CPU_BASE	0x20080000	/* so called "CPU registers" */
144 #define KA43_CPU_END	0x200800FF
145 #define KA43_CPU_SIZE	     0x100
146 #define KA43_NWA_BASE	0x20090000	/* Network Address ROM */
147 #define KA43_NWA_END	0x2009007F
148 #define KA43_NWA_SIZE	      0x80
149 #define KA43_SER_BASE	0x200A0000	/* Serial line controller */
150 #define KA43_SER_END	0x200A000F
151 #define KA43_SER_SIZE         0x10
152 #define KA43_WAT_BASE	0x200B0000	/* TOY clock and NV-RAM */
153 #define KA43_WAT_END	0x200B00FF
154 #define KA43_WAT_SIZE	     0x100
155 #define KA43_SC1_BASE	0x200C0080	/* 1st SCSI Controller Chip */
156 #define KA43_SC1_END	0x200C009F
157 #define KA43_SC1_SIZE	      0x20
158 #define KA43_SC2_BASE	0x200C0180	/* 2nd SCSI Controller Chip */
159 #define KA43_SC2_END	0x200C019F
160 #define KA43_SC2_SIZE	      0x20
161 #define KA43_SCS_BASE	0x200C0000	/* area occupied by SCSI 1+2 */
162 #define KA43_SCS_END	0x200C01FF
163 #define KA43_SCS_SIZE	     0x200
164 #define KA43_LAN_BASE	0x200E0000	/* LANCE chip registers */
165 #define KA43_LAN_END	0x200E0007
166 #define KA43_LAN_SIZE	      0x08
167 #define KA43_CUR_BASE	0x200F0000	/* Monochrome video cursor chip */
168 #define KA43_CUR_END	0x200F003C
169 #define KA43_CUR_SIZE	      0x40
170 #define KA43_DMA_BASE	0x202D0000	/* 128KB Data Buffer */
171 #define KA43_DMA_END	0x202EFFFF
172 #define KA43_DMA_SIZE      0x20000
173 #define KA43_VME_BASE	0x30000000
174 #define KA43_VME_END	0x3003FFFF
175 #define KA43_VME_SIZE	   0x40000
176 
177 #define KA43_DIAGMEM	0x28000000	/* start of diagnostic memory */
178 
179 #define KA43_SC1_DADR	0x200C00A0	/* (1st SCSI) DMA address register */
180 #define KA43_SC1_DCNT	0x200C00C0	/* (1st SCSI) DMA byte count reg. */
181 #define KA43_SC1_DDIR	0x200C00C4	/* (1st SCSI) DMA transfer direction */
182 #define KA43_SC2_DADR	0x200C01A0
183 #define KA43_SC2_DCNT	0x200C01C0
184 #define KA43_SC2_DDIR	0x200C01C4
185 
186 #define KA43_CUR_CMD	0x200F0000	/* Cursor Command Register */
187 #define KA43_CUR_XPOS	0x200F0004	/* Cursor X position */
188 #define KA43_CUR_YPOS	0x200F0008	/* Cursor Y position */
189 
190 #define KA43_CUR_XMIN1	0x200F000C	/* Region 1 left edge */
191 #define KA43_CUR_XMAX1	0x200F0010	/* Region 1 right edge */
192 #define KA43_CUR_YMIN1	0x200F0014	/* Region 1 top edge */
193 #define KA43_CUR_YMAX1	0x200F0018	/* Region 1 bottom edge */
194 
195 #define KA43_CUR_XMIN2	0x200F002C	/* Region 2 left edge */
196 #define KA43_CUR_XMAX2	0x200F0030	/* Region 2 right edge */
197 #define KA43_CUR_YMIN2	0x200F0034	/* Region 2 top edge */
198 #define KA43_CUR_YMAX2	0x200F0038	/* Region 2 bottom edge */
199 
200 /*
201  * Clock-Chip data in NVRAM
202  */
203 #define KA43_CPMBX	0x200B0038	/* Console Mailbox (1 byte) */
204 #define KA43_CPFLG	0x200B003C	/* Console Program Flags (1 byte) */
205 #define KA43_LK201_ID	0x200B0040	/* Keyboard Variation (1 byte) */
206 #define KA43_CONS_ID	0x200B0044	/* Console Device Type (1 byte) */
207 #define KA43_SCR	0x200B0048	/* Console Scratch RAM */
208 #define KA43_TEMP	0x200B0058	/* Used by System Firmware */
209 #define KA43_BAT_CHK	0x200B0088	/* Battery Check Data */
210 #define KA43_PASSWD	0x200B0098	/* ??? */
211 #define KA43_BOOTFLG	0x200B00A8	/* Default Boot Flags (4 bytes) */
212 #define KA43_SCRLEN	0x200B00B8	/* Number of pages of SCR (1 byte) */
213 #define KA43_SCSIPORT	0x200B00BC	/* Tape Controller Port Data */
214 #define KA43_RESERVED	0x200B00C0	/* Reserved (16 bytes) */
215 
216 struct ka43_cpu {
217 	u_long  hltcod;		/* Halt Code Register */
218 	u_long  pad2;
219 	u_long  pad3;
220 	u_char  intreg[4];	/* Four 1-byte registers */
221 	u_short	diagdsp;	/* Diagnostic display register */
222 	u_short pad4;
223 	u_long	parctl;		/* Parity Control Register */
224 	u_short pad5;
225 	u_short pad6;
226 	u_short pad7;
227 	u_short	diagtme;	/* Diagnostic time register */
228 };
229 
230 struct ka43_clock {
231 	u_long  :2;	u_long	sec	:8;	u_long  :22;
232 	u_long  :2;	u_long	secalrm :8;	u_long  :22;
233 	u_long  :2;	u_long	min	:8;	u_long  :22;
234 	u_long  :2;	u_long	minalrm	:8;	u_long  :22;
235 	u_long  :2;	u_long	hr	:8;	u_long  :22;
236 	u_long  :2;	u_long	hralrm	:8;	u_long  :22;
237 	u_long  :2;	u_long	dayofwk	:8;	u_long  :22;
238 	u_long  :2;	u_long	day	:8;	u_long  :22;
239 	u_long  :2;	u_long	mon	:8;	u_long  :22;
240 	u_long  :2;	u_long	yr	:8;	u_long  :22;
241 	u_long  :2;	u_long	csr0	:8;	u_long  :22;
242 	u_long  :2;	u_long	csr1	:8;	u_long  :22;
243 	u_long  :2;	u_long	csr2	:8;	u_long  :22;
244 	u_long  :2;	u_long	csr3	:8;	u_long  :22;
245 	u_long  :2;	u_long	cpmbx	:8;	u_long  :22;
246 };
247