xref: /netbsd/sys/arch/vax/include/ka650.h (revision c4a72b64)
1 /*	$NetBSD: ka650.h,v 1.9 2002/12/01 21:21:45 matt Exp $	*/
2 /*
3  * Copyright (c) 1988 The Regents of the University of California.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * Mt. Xinu.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *	This product includes software developed by the University of
20  *	California, Berkeley and its contributors.
21  * 4. Neither the name of the University nor the names of its contributors
22  *    may be used to endorse or promote products derived from this software
23  *    without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  *
37  *	@(#)ka650.h	7.5 (Berkeley) 6/28/90
38  */
39 
40 #ifndef _VAX_KA650_H_
41 #define _VAX_KA650_H_
42 
43 /*
44  *
45  * Definitions specific to the ka650 (uVAX 3600/3602) cpu card.
46  */
47 
48 /*
49  * CAER: Memory System Error Register (IPR 39)
50  */
51 #define CAER_DAL	0x00000040	/* CDAL or level 2 cache data parity */
52 #define CAER_MCD	0x00000020	/* mcheck due to DAL parity error */
53 #define CAER_MCC	0x00000010	/* mcheck due to 1st lev cache parity */
54 #define CAER_DAT	0x00000002	/* data parity in 1st level cache */
55 #define CAER_TAG	0x00000001	/* tag parity in 1st level cache */
56 
57 /*
58  * CADR: Cache Disable Register (IPR 37)
59  */
60 #define CADR_STMASK	0x000000f0	/* 1st level cache state mask */
61 #define CADR_SEN2	0x00000080	/* 1st level cache set 2 enabled */
62 #define CADR_SEN1	0x00000040	/* 1st level cache set 1 enabled */
63 #define CADR_CENI	0x00000020	/* 1st level I-stream caching enabled */
64 #define CADR_CEND	0x00000010	/* 1st level D-stream caching enabled */
65 
66 /*
67  * Internal State Info 2: (for mcheck recovery)
68  */
69 #define IS2_VCR		0x00008000	/* VAX Can't Restart flag */
70 
71 /*
72  * DMA System Error Register (merr_dser)
73  */
74 #define DSER_QNXM	0x00000080	/* Q-22 Bus NXM */
75 #define DSER_QPE	0x00000020	/* Q-22 Bus parity Error */
76 #define DSER_MEM	0x00000010	/* Main mem err due to ext dev DMA */
77 #define DSER_LOST	0x00000008	/* Lost error: DSER <7,5,4,0> set */
78 #define DSER_NOGRANT	0x00000004	/* No Grant timeout on cpu demand R/W */
79 #define DSER_DNXM	0x00000001	/* DMA NXM */
80 #define DSER_CLEAR 	(DSER_QNXM | DSER_QPE | DSER_MEM |  \
81 			 DSER_LOST | DSER_NOGRANT | DSER_DNXM)
82 #define DMASER_BITS \
83 "\20\20BHALT\17DCNEG\10QBNXM\6QBPE\5MEMERR\4LOSTERR\3NOGRANT\1DMANXM"
84 
85 #ifndef _LOCORE
86 /*
87  * Local registers (in I/O space)
88  * This is done in disjoint sections.  Map names are set in locore.s
89  * and they are mapped in routine configcpu()
90  */
91 
92 /*
93  * memory error & configuration registers
94  */
95 struct ka650_merr {
96 	u_long	merr_scr;	/* System Config Register */
97 	u_long	merr_dser;	/* DMA System Error Register */
98 	u_long	merr_qbear;	/* QBus Error Address Register */
99 	u_long	merr_dear;	/* DMA Error Address Register */
100 	u_long	merr_qbmbr;	/* Q Bus Map Base address Register */
101 	u_long	pad[59];
102 	u_long	merr_csr[16];	/* Main Memory Config Regs (16 banks) */
103 	u_long	merr_errstat;	/* Main Memory Error Status */
104 	u_long	merr_cont;	/* Main Memory Control */
105 };
106 #define KA650_MERR	0x20080000
107 
108 /*
109  * Main Memory Error Status Register (merr_errstat)
110  */
111 #define MEM_EMASK	0xe0000180	/* mask of all err bits */
112 #define MEM_RDS		0x80000000	/* uncorrectable main memory */
113 #define MEM_RDSHIGH	0x40000000	/* high rate RDS errors */
114 #define MEM_CRD		0x20000000	/* correctable main memory */
115 #define MEM_DMA		0x00000100	/* DMA read or write error */
116 #define MEM_CDAL	0x00000080	/* CDAL Parity error on write */
117 #define MEM_PAGE	0x1ffffe00	/* Offending Page Number */
118 #define MEM_PAGESHFT	9		/* Shift to normalize page number */
119 
120 /*
121  * Main Memory Control & Diag Status Reg (merr_cont)
122  */
123 #define MEM_CRDINT	0x00001000	/* CRD interrupts enabled */
124 #define MEM_REFRESH	0x00000800	/* Forced memory refresh */
125 #define MEM_ERRDIS	0x00000400	/* error detect disable	*/
126 #define MEM_DIAG	0x00000080	/* Diagnostics mode */
127 #define MEM_CHECK	0x0000007f	/* check bits for diagnostic mode */
128 
129 /*
130  * Main Memory Config Regs (merr_csr[0-15])
131  */
132 #define MEM_BNKENBLE	0x80000000	/* Bank Enable */
133 #define MEM_BNKNUM	0x03c00000	/* Physical map Bank number */
134 #define MEM_BNKUSAGE	0x00000003	/* Bank Usage */
135 
136 /*
137  * Cache Control & Boot/Diag registers
138  */
139 struct ka650_cbd {
140 	u_char	cbd_cacr;	/* Low byte: Cache Enable & Parity Err detect */
141 	u_char	cbd_cdf1;	/* Cache diagnostic field (unused) */
142 	u_char	cbd_cdf2;	/* Cache diagnostic field (unused) */
143 	u_char	pad;
144 	u_long	cbd_bdr;	/* Boot & Diagnostic Register (unused) */
145 };
146 #define KA650_CBD	0x20084000
147 
148 /*
149  * CACR: Cache Control Register (2nd level cache) (cbd_cacr)
150  */
151 #define CACR_CEN	0x00000010	/* Cache enable */
152 #define CACR_CPE	0x00000020	/* Cache Parity Error */
153 
154 /*
155  * System Support Chip (SSC) registers
156  */
157 struct ka650_ssc {
158 	u_long	ssc_sscbr;	/* SSC Base Addr Register */
159 	u_long	pad1[3];
160 	u_long	ssc_ssccr;	/* SSC Configuration Register */
161 	u_long	pad2[3];
162 	u_long	ssc_cbtcr;	/* CDAL Bus Timeout Control Register */
163 	u_long	pad3[55];
164 	u_long	ssc_tcr0;	/* timer control reg 0 */
165 	u_long	ssc_tir0;	/* timer interval reg 0 */
166 	u_long	ssc_tnir0;	/* timer next interval reg 0 */
167 	u_long	ssc_tivr0;	/* timer interrupt vector reg 0 */
168 	u_long	ssc_tcr1;	/* timer control reg 1 */
169 	u_long	ssc_tir1;	/* timer interval reg 1 */
170 	u_long	ssc_tnir1;	/* timer next interval reg 1 */
171 	u_long	ssc_tivr1;	/* timer interrupt vector reg 1 */
172 	u_long	pad4[184];
173 	u_char	ssc_cpmbx;	/* Console Program Mail Box: Lang & Hact */
174 	u_char	ssc_terminfo;	/* TTY info: Video Dev, MCS, CRT & ROM flags */
175 	u_char	ssc_keyboard;	/* Keyboard code */
176 };
177 #define KA650_SSC	0x20140000
178 
179 /*
180  * CBTCR: CDAL Bus Timeout Control Register (ssc_cbtcr)
181  */
182 #define CBTCR_BTO	0x80000000	/* r/w unimp IPR or unack intr */
183 #define CBTCR_RWT	0x40000000	/* CDAL Bus Timeout on CPU or DMA */
184 
185 /*
186  * TCR0/TCR1: Programable Timer Control Registers (ssc_tcr[01])
187  * (The rest of the bits are the same as in the standard VAX
188  *	Interval timer and are defined in clock.h)
189  */
190 #define TCR_STP		0x00000004	/* Stop after time-out */
191 
192 /*
193  * Flags for Console Program Mail Box
194  */
195 #define CPMB650_HALTACT	0x03	/* Field for halt action */
196 #define CPMB650_RESTART	0x01	/* Restart */
197 #define CPMB650_REBOOT	0x02	/* Reboot */
198 #define CPMB650_HALT	0x03	/* Halt */
199 #define CPMB650_BIP	0x04	/* Bootstrap in progress */
200 #define CPMB650_RIP	0x08	/* Restart in progress */
201 #define	CPMB650_DOTHIS	0x30	/* Execute sommand */
202 #define CPMB650_LANG	0xf0	/* Language field */
203 
204 /*
205  * Inter Processor Communication Register
206  * To determine if memory error was from QBUS device DMA (as opposed to cpu).
207  */
208 struct ka650_ipcr {
209 	u_long	pad[80];
210 	u_short	ipcr0;		/* InterProcessor Comm Reg for arbiter */
211 };
212 #define KA650_IPCR	0x20001e00
213 
214 #endif	/* _LOCORE */
215 
216 /*
217  * Physical start address of the Qbus memory.
218  * The q-bus memory size is 4 meg.
219  * Physical start address of the I/O space (where the 8Kbyte I/O page is).
220  */
221 #define KA650_QMEM	0x30000000
222 #define KA650_QMEMSIZE	(512*8192)
223 #define KA650_QDEVADDR	0x20000000
224 
225 /*
226  * Mapping info for Cache Entries, including
227  * Size (in bytes) of 2nd Level Cache for cache flush operation
228  */
229 #define KA650_CACHE	0x10000000
230 #define KA650_CACHESIZE	(64*1024)
231 
232 /*
233  * Useful ROM addresses
234  */
235 #define	KA650ROM_SIDEX	0x20060004	/* system ID extension */
236 #define	KA650ROM_GETC	0x20060008	/* (jsb) get character from console */
237 #define	KA650ROM_PUTS	0x2006000c	/* (jsb) put string to console */
238 #define	KA650ROM_GETS	0x20060010	/* (jsb) read string with prompt */
239 #define KA650_CONSTYPE	0x20140401	/* byte at which console type resides */
240 
241 /*
242  * Some useful macros
243  */
244 #define	GETCPUTYPE(x)	((x >> 24) & 0xff)
245 #define	GETSYSSUBT(x)	((x >> 8) & 0xff)
246 #define	GETFRMREV(x)	((x >> 16) & 0xff)
247 #define	GETCODREV(x)	(x & 0xff)
248 
249 #endif /* _VAX_KA650_H_ */
250