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
|
/* $OpenBSD: ka420.h,v 1.4 2006/07/25 21:11:08 miod Exp $ */
/* $NetBSD: ka420.h,v 1.2 1998/06/07 18:34:09 ragge Exp $ */
/*
* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
* All rights reserved.
*
* This code is derived from software contributed to Ludd by Bertram Barth.
*
* 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 at Ludd, University of
* Lule}, Sweden and its contributors.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* Definitions for I/O addresses of
*
* VAXstation 3100 models 30, 40 (PVAX)
* MicroVAX 3100 models 10, 20 (Teammate II)
* MicroVAX 3100 models 10e, 20e (Teammate II)
* VAXstation 3100 models 38, 48 (PVAX rev#7)
*/
#define KA420_SIDEX 0x20040004 /* SID extension register */
#define KA420_CH2_BASE 0x10000000 /* 2nd level cache data area */
#define KA420_CH2_END 0x10007FFF
#define KA420_CH2_SIZE 0x8000
#define KA420_CT2_BASE 0x10010000 /* 2nd level cache tag area */
#define KA420_CT2_END 0x10017FFF
#define KA420_CT2_SIZE 0x8000
#define KA420_CH2_CREG 0x20084000 /* 2nd level cache control register */
#define KA420_CFGTST 0x20020000 /* Configuration and Test register */
#define KA420_IORESET 0x20020000 /* I/O Reset register */
#define KA420_ROM_BASE 0x20040000 /* System module ROM */
#define KA420_ROM_END 0x2007FFFF
#define KA420_ROM_SIZE 0x40000 /* ??? */
#define KA420_IVN_BASE 0x20040020 /* Interrupt Vector Numbers */
#define KA420_IVN_END 0x2004003F
#define KA420_IVN_SIZE 0x20
#define KA420_HLTCOD 0x20080000 /* Halt Code Register */
#define KA420_MSER 0x20080004 /* Memory System Error register */
#define KA420_MEAR 0x20080008 /* Memory Error Address register */
#define KA420_INTMSK 0x2008000C /* Interrupt Mask register */
#define KA420_VDCORG 0x2008000D /* Video Controller Origin Register */
#define KA420_VDCSEL 0x2008000E /* Video Controller Select Register */
#define KA420_INTREQ 0x2008000F /* Interrupt Request register */
#define KA420_INTCLR 0x2008000F /* Interrupt Request clear register */
#define KA420_CACR 0x20084000 /* L2 cache ctrl reg */
/*
* Other fixed addresses which should be mapped
*/
#define KA420_NWA_BASE 0x20090000 /* Network Address ROM */
#define KA420_NWA_END 0x2009007F
#define KA420_NWA_SIZE 0x80
#define KA420_SER_BASE 0x200A0000 /* Serial line controller */
#define KA420_SER_END 0x200A000F
#define KA420_SER_SIZE 0x10
#define KA420_WAT_BASE 0x200B0000 /* TOY clock and NV-RAM */
#define KA420_WAT_END 0x200B00FF
#define KA420_WAT_SIZE 0x100
#define KA420_DKC_BASE 0x200C0000 /* Disk Controller Ports */
#define KA420_DKC_END 0x200C0007
#define KA420_DKC_SIZE 0x08
#define KA420_SCS_BASE 0x200C0080 /* Tape (SCSI) Controller Chip */
#define KA420_SCS_END 0x200C009F
#define KA420_SCS_SIZE 0x20
#define KA420_D16_BASE 0x200D0000 /* 16KB (compatibility) Data Buffer */
#define KA420_D16_END 0x200D3FFF
#define KA420_D16_SIZE 0x4000
#define KA420_LAN_BASE 0x200E0000 /* LANCE chip registers */
#define KA420_LAN_END 0x200E0007
#define KA420_LAN_SIZE 0x08
#define KA420_CUR_BASE 0x200F0000 /* Monochrome video cursor chip */
#define KA420_CUR_END 0x200F003F
#define KA420_CUR_SIZE 0x40
#define KA420_DMA_BASE 0x202D0000 /* 128KB Data Buffer */
#define KA420_DMA_END 0x202EFFFF
#define KA420_DMA_SIZE 0x20000
#define KA420_SCD_DADR 0x200C00A0 /* Tape(SCSI) DMA address register */
#define KA420_SCD_DCNT 0x200C00C0 /* Tape(SCSI) DMA byte count reg. */
#define KA420_SCD_DDIR 0x200C00C4 /* Tape(SCSI) DMA transfer direction */
#define KA420_STC_MODE 0x200C00E0 /* Storage Controller Mode register */
/*
* Clock-Chip data in NVRAM
*/
#define KA420_CPMBX 0x200B0038 /* Console Mailbox (1 byte) */
#define KA420_CPFLG 0x200B003C /* Console Program Flags (1 byte) */
#define KA420_LK201_ID 0x200B0040 /* Keyboard Variation (1 byte) */
#define KA420_CONS_ID 0x200B0044 /* Console Device Type (1 byte) */
#define KA420_SCR 0x200B0048 /* Console Scratch RAM */
#define KA420_TEMP 0x200B0058 /* Used by System Firmware */
#define KA420_BAT_CHK 0x200B0088 /* Battery Check Data */
#define KA420_BOOTDEV 0x200B0098 /* Default Boot Device (4 bytes) */
#define KA420_BOOTFLG 0x200B00A8 /* Default Boot Flags (4 bytes) */
#define KA420_SCRLEN 0x200B00B8 /* Number of pages of SCR (1 byte) */
#define KA420_SCSIPORT 0x200B00BC /* Tape Controller Port Data */
#define KA420_RESERVED 0x200B00C0 /* Reserved (16 bytes) */
/* Used bits in the CFGTST (20020000) register */
#define KA420_CFG_STCMSK 0xc000 /* Storage controller mask */
#define KA420_CFG_RB 0x0000 /* RB (ST506/SCSI) present */
#define KA420_CFG_RD 0x4000 /* RD (SCSI/SCSI) present */
#define KA420_CFG_NONE 0xc000 /* No storage ctlr present */
#define KA420_CFG_MULTU 0x80 /* MicroVAX or VAXstation */
#define KA420_CFG_CACHPR 0x40 /* Secondary cache present */
#define KA420_CFG_L3CON 0x20 /* Console on line #3 of dc */
#define KA420_CFG_CURTEST 0x10 /* Cursor Test (monochrom) */
#define KA420_CFG_VIDOPT 0x08 /* Video option present */
/* Primary cache bits (CADR, IPR 37) */
#define KA420_CADR_S2E 0x80 /* set 2 enable */
#define KA420_CADR_S1E 0x40 /* set 1 enable */
#define KA420_CADR_ISE 0x20 /* insn caching enable */
#define KA420_CADR_DSE 0x10 /* data caching enable */
#define KA420_CADR_WWP 0x02 /* write wrong parity */
#define KA420_CADR_DIA 0x01 /* diagnostic mode */
/* Secondary cache bits (CACR, 20084000) */
#define KA420_CACR_CP3 0x80000000 /* last parity read */
#define KA420_CACR_CP2 0x40000000 /* last parity read */
#define KA420_CACR_CP1 0x20000000 /* last parity read */
#define KA420_CACR_CP0 0x10000000 /* last parity read */
#define KA420_CACR_TPP 0x00100000 /* tag predicted parity */
#define KA420_CACR_TGP 0x00080000 /* tag parity read */
#define KA420_CACR_TGV 0x00040000 /* valid flag */
#define KA420_CACR_TPE 0x00000020 /* tag parity error */
#define KA420_CACR_CEN 0x00000010 /* cache enable */
|
