summaryrefslogtreecommitdiff
path: root/sys/arch/vax/include/ka650.h
blob: 84a59ccd90dac8ed1549653bcc98f8dec8fae2d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
/*	$OpenBSD: ka650.h,v 1.8 2000/04/26 03:08:41 bjc Exp $	*/
/*	$NetBSD: ka650.h,v 1.6 1997/07/26 10:12:43 ragge Exp $	*/
/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Mt. Xinu.
 *
 * 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.
 *
 *	@(#)ka650.h	7.5 (Berkeley) 6/28/90
 */

/*
 *
 * Definitions specific to the ka650 (uVAX 3600/3602) cpu card.
 */

/*
 * CAER: Memory System Error Register (IPR 39)
 */
#define CAER_DAL	0x00000040	/* CDAL or level 2 cache data parity */
#define CAER_MCD	0x00000020	/* mcheck due to DAL parity error */
#define CAER_MCC	0x00000010	/* mcheck due to 1st lev cache parity */
#define CAER_DAT	0x00000002	/* data parity in 1st level cache */
#define CAER_TAG	0x00000001	/* tag parity in 1st level cache */

/*
 * CADR: Cache Disable Register (IPR 37)
 */
#define CADR_STMASK	0x000000f0	/* 1st level cache state mask */
#define CADR_SEN2	0x00000080	/* 1st level cache set 2 enabled */
#define CADR_SEN1	0x00000040	/* 1st level cache set 1 enabled */
#define CADR_CENI	0x00000020	/* 1st level I-stream caching enabled */
#define CADR_CEND	0x00000010	/* 1st level D-stream caching enabled */

/*
 * Internal State Info 2: (for mcheck recovery)
 */
#define IS2_VCR		0x00008000	/* VAX Can't Restart flag */

/*
 * DMA System Error Register (merr_dser)
 */
#define DSER_QNXM	0x00000080	/* Q-22 Bus NXM */
#define DSER_QPE	0x00000020	/* Q-22 Bus parity Error */
#define DSER_MEM	0x00000010	/* Main mem err due to ext dev DMA */
#define DSER_LOST	0x00000008	/* Lost error: DSER <7,5,4,0> set */
#define DSER_NOGRANT	0x00000004	/* No Grant timeout on cpu demand R/W */
#define DSER_DNXM	0x00000001	/* DMA NXM */
#define DSER_CLEAR 	(DSER_QNXM | DSER_QPE | DSER_MEM |  \
			 DSER_LOST | DSER_NOGRANT | DSER_DNXM)
#define DMASER_BITS \
"\20\20BHALT\17DCNEG\10QBNXM\6QBPE\5MEMERR\4LOSTERR\3NOGRANT\1DMANXM"

#ifndef _LOCORE
/*
 * Local registers (in I/O space)
 * This is done in disjoint sections.  Map names are set in locore.s
 * and they are mapped in routine configcpu()
 */

/*
 * memory error & configuration registers
 */
struct ka650_merr {
	u_long	merr_scr;	/* System Config Register */
	u_long	merr_dser;	/* DMA System Error Register */
	u_long	merr_qbear;	/* QBus Error Address Register */
	u_long	merr_dear;	/* DMA Error Address Register */
	u_long	merr_qbmbr;	/* Q Bus Map Base address Register */
	u_long	pad[59];
	u_long	merr_csr[16];	/* Main Memory Config Regs (16 banks) */
	u_long	merr_errstat;	/* Main Memory Error Status */
	u_long	merr_cont;	/* Main Memory Control */
};
#define KA650_MERR	0x20080000

/*
 * Main Memory Error Status Register (merr_errstat)
 */
#define MEM_EMASK	0xe0000180	/* mask of all err bits */
#define MEM_RDS		0x80000000	/* uncorrectable main memory */
#define MEM_RDSHIGH	0x40000000	/* high rate RDS errors */
#define MEM_CRD		0x20000000	/* correctable main memory */
#define MEM_DMA		0x00000100	/* DMA read or write error */
#define MEM_CDAL	0x00000080	/* CDAL Parity error on write */
#define MEM_PAGE	0x1ffffe00	/* Offending Page Number */
#define MEM_PAGESHFT	9		/* Shift to normalize page number */

/*
 * Main Memory Control & Diag Status Reg (merr_cont)
 */
#define MEM_CRDINT	0x00001000	/* CRD interrupts enabled */
#define MEM_REFRESH	0x00000800	/* Forced memory refresh */
#define MEM_ERRDIS	0x00000400	/* error detect disable	*/
#define MEM_DIAG	0x00000080	/* Diagnostics mode */
#define MEM_CHECK	0x0000007f	/* check bits for diagnostic mode */

/*
 * Main Memory Config Regs (merr_csr[0-15])
 */
#define MEM_BNKENBLE	0x80000000	/* Bank Enable */
#define MEM_BNKNUM	0x03c00000	/* Physical map Bank number */
#define MEM_BNKUSAGE	0x00000003	/* Bank Usage */

/*
 * Cache Control & Boot/Diag registers
 */
struct ka650_cbd {
	u_char	cbd_cacr;	/* Low byte: Cache Enable & Parity Err detect */
	u_char	cbd_cdf1;	/* Cache diagnostic field (unused) */
	u_char	cbd_cdf2;	/* Cache diagnostic field (unused) */
	u_char	pad;
	u_long	cbd_bdr;	/* Boot & Diagnostic Register (unused) */
};
#define KA650_CBD	0x20084000

/*
 * CACR: Cache Control Register (2nd level cache) (cbd_cacr)
 */
#define CACR_CEN	0x00000010	/* Cache enable */
#define CACR_CPE	0x00000020	/* Cache Parity Error */

/*
 * System Support Chip (SSC) registers
 */
struct ka650_ssc {
	u_long	ssc_sscbr;	/* SSC Base Addr Register */
	u_long	pad1[3];
	u_long	ssc_ssccr;	/* SSC Configuration Register */
	u_long	pad2[3];
	u_long	ssc_cbtcr;	/* CDAL Bus Timeout Control Register */
	u_long	pad3[55];
	u_long	ssc_tcr0;	/* timer control reg 0 */
	u_long	ssc_tir0;	/* timer interval reg 0 */
	u_long	ssc_tnir0;	/* timer next interval reg 0 */
	u_long	ssc_tivr0;	/* timer interrupt vector reg 0 */
	u_long	ssc_tcr1;	/* timer control reg 1 */
	u_long	ssc_tir1;	/* timer interval reg 1 */
	u_long	ssc_tnir1;	/* timer next interval reg 1 */
	u_long	ssc_tivr1;	/* timer interrupt vector reg 1 */
	u_long	pad4[184];
	u_char	ssc_cpmbx;	/* Console Program Mail Box: Lang & Hact */
	u_char	ssc_terminfo;	/* TTY info: Video Dev, MCS, CRT & ROM flags */
	u_char	ssc_keyboard;	/* Keyboard code */
};
#define KA650_SSC	0x20140000

/*
 * CBTCR: CDAL Bus Timeout Control Register (ssc_cbtcr)
 */
#define CBTCR_BTO	0x80000000	/* r/w unimp IPR or unack intr */
#define CBTCR_RWT	0x40000000	/* CDAL Bus Timeout on CPU or DMA */

/*
 * TCR0/TCR1: Programable Timer Control Registers (ssc_tcr[01])
 * (The rest of the bits are the same as in the standard VAX
 *	Interval timer and are defined in clock.h)
 */
#define TCR_STP		0x00000004	/* Stop after time-out */

/*
 * Flags for Console Program Mail Box
 */
#define CPMB650_HALTACT	0x03	/* Field for halt action */
#define CPMB650_RESTART	0x01	/* Restart */
#define CPMB650_REBOOT	0x02	/* Reboot */
#define CPMB650_HALT	0x03	/* Halt */
#define CPMB650_BIP	0x04	/* Bootstrap in progress */
#define CPMB650_RIP	0x08	/* Restart in progress */
#define	CPMB650_DOTHIS	0x30	/* Execute sommand */
#define CPMB650_LANG	0xf0	/* Language field */

/*
 * Inter Processor Communication Register
 * To determine if memory error was from QBUS device DMA (as opposed to cpu).
 */
struct ka650_ipcr {
	u_long	pad[80];
	u_short	ipcr0;		/* InterProcessor Comm Reg for arbiter */
};
#define KA650_IPCR	0x20001e00

#endif	_LOCORE

/*
 * Physical start address of the Qbus memory.
 * The q-bus memory size is 4 meg.
 * Physical start address of the I/O space (where the 8Kbyte I/O page is).
 */
#define KA650_QMEM	0x30000000
#define KA650_QMEMSIZE	(512*8192)
#define KA650_QDEVADDR	0x20000000

/*
 * Mapping info for Cache Entries, including
 * Size (in bytes) of 2nd Level Cache for cache flush operation
 */
#define KA650_CACHE	0x10000000
#define KA650_CACHESIZE	(64*1024)

/*
 * Useful ROM addresses
 */
#define	KA650ROM_SIDEX	0x20060004	/* system ID extension */
#define	KA650ROM_GETC	0x20060008	/* (jsb) get character from console */
#define	KA650ROM_PUTS	0x2006000c	/* (jsb) put string to console */
#define	KA650ROM_GETS	0x20060010	/* (jsb) read string with prompt */
#define KA650_CONSTYPE	0x20140401	/* byte at which console type resides */

/*
 * Some useful macros
 */
#define	GETCPUTYPE(x)	((x >> 24) & 0xff)
#define	GETSYSSUBT(x)	((x >> 8) & 0xff)
#define	GETFRMREV(x)	((x >> 16) & 0xff)
#define	GETCODREV(x)	(x & 0xff)