Annotation of sys/arch/vax/include/ka410.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ka410.h,v 1.5 2006/07/25 21:11:08 miod Exp $ */
2: /* $NetBSD: ka410.h,v 1.2 1997/02/19 10:06:05 ragge Exp $ */
3: /*
4: * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to Ludd by Bertram Barth.
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 at Ludd, University of
20: * Lule}, Sweden and its contributors.
21: * 4. The name of the author may not be used to endorse or promote products
22: * derived from this software without specific prior written permission
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
26: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
28: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34: */
35:
36: /*
37: * Definition for I/O addresses of
38: *
39: * MicroVAX 2000 (TeamMate)
40: * VAXstation 2000 (VAXstar)
41: */
42:
43: #define KA410_SIDEX 0x20040004 /* SID extension register */
44:
45: #define KA410_CFGTST 0x20020000 /* Configuration and Test register */
46: #define KA410_IORESET 0x20020000 /* I/O Reset register */
47:
48: #define KA410_ROM_BASE 0x20040000 /* System module ROM */
49: #define KA410_ROM_END 0x2007FFFF
50: #define KA410_ROM_SIZE 0x40000
51:
52: #define KA410_IVN_BASE 0x20040020 /* Interrupt Vector Numbers */
53: #define KA410_IVN_END 0x2004003F
54: #define KA410_IVN_SIZE 0x20
55:
56: #define KA410_HLTCOD 0x20080000 /* Halt Code Register */
57: #define KA410_MSER 0x20080004 /* Memory System Error register */
58: #define KA410_MEAR 0x20080008 /* Memory Error Address register */
59: #define KA410_INTMSK 0x2008000C /* Interrupt Mask register */
60: #define KA410_VDCORG 0x2008000D /* Video Controller Origin Register */
61: #define KA410_VDCSEL 0x2008000E /* Video Controller Select Register */
62: #define KA410_INTREQ 0x2008000F /* Interrupt Request register */
63: #define KA410_INTCLR 0x2008000F /* Interrupt Request clear register */
64:
65: /*
66: * Other fixed addresses which should be mapped
67: */
68: #define KA410_CPU_BASE ((struct ka410_cpu *)0x20080000)
69: #define KA410_CPU_END 0x200800FF
70: #define KA410_CPU_SIZE 0x100
71: #define KA410_NWA_BASE 0x20090000 /* Network Address ROM */
72: #define KA410_NWA_END 0x2009007F
73: #define KA410_NWA_SIZE 0x80
74: #define KA410_SER_BASE 0x200A0000 /* Serial line controller */
75: #define KA410_SER_END 0x200A000F
76: #define KA410_SER_SIZE 0x10
77: #define KA410_WAT_BASE ((struct ka410_clock *)0x200B0000)/* TOY clock */
78: #define KA410_WAT_END 0x200B00FF
79: #define KA410_WAT_SIZE 0x100
80: #define KA410_DKC_BASE 0x200C0000 /* Disk Controller Ports */
81: #define KA410_DKC_END 0x200C0007
82: #define KA410_DKC_SIZE 0x08
83: #define KA410_SCS_BASE 0x200C0080 /* Tape (SCSI) Controller Chip */
84: #define KA410_SCS_END 0x200C009F
85: #define KA410_SCS_SIZE 0x20
86: #define KA410_DMA_BASE 0x200D0000 /* Disk Data buffer RAM */
87: #define KA410_DMA_END 0x200D3FFF
88: #define KA410_DMA_SIZE 0x4000
89: #define KA410_LAN_BASE 0x200E0000 /* LANCE chip registers */
90: #define KA410_LAN_END 0x200E0007
91: #define KA410_LAN_SIZE 0x08
92: #define KA410_CUR_BASE 0x200F0000 /* Monochrome video cursor chip */
93: #define KA410_CUR_END 0x200F003F
94: #define KA410_CUR_SIZE 0x40
95:
96: #define KA410_SCS_DADR 0x200C00A0 /* Tape(SCSI) DMA address register */
97: #define KA410_SCS_DCNT 0x200C00C0 /* Tape(SCSI) DMA byte count reg. */
98: #define KA410_SCS_DDIR 0x200C00C4 /* Tape(SCSI) DMA transfer direction */
99:
100: /*
101: * Definitions for the Configuration and Test Register
102: */
103: #define KA410_CFG_MULTU 0x80 /* MicroVAX or VAXstation */
104: #define KA410_CFG_NETOPT 0x40 /* Network option present */
105: #define KA410_CFG_L3CON 0x20 /* Console on line #3 of dc */
106: #define KA410_CFG_CURTEST 0x10 /* Cursor Test (monochrom) */
107: #define KA410_CFG_VIDOPT 0x08 /* Video option present */
108: #define KA410_CFG_MEMSZ 0x07 /* Memory option type/size */
109:
110: #define KA410_CFG_0MB 0x00 /* No additional Memory board */
111: #define KA410_CFG_1MB 0x01
112: #define KA410_CFG_2MB 0x02
113: #define KA410_CFG_4MB 0x03
114: #define KA410_CFG_6MB 0x04
115: #define KA410_CFG_8MB 0x05
116: #define KA410_CFG_12MB 0x06
117: #define KA410_CFG_14MB 0x07
118:
119:
120: /*
121: * interrupt request-, clear-, and mask register
122: */
123: extern volatile unsigned char *ka410_intreq;
124: extern volatile unsigned char *ka410_intclr;
125: extern volatile unsigned char *ka410_intmsk;
126:
127: #define INTR_SR (1<<7) /* Serial line receiver or silo full */
128: #define INTR_ST (1<<6) /* Serial line transmitter done */
129: #define INTR_NP (1<<5) /* Network controller primary */
130: #define INTR_NS (1<<4) /* Network controller secondary */
131: #define INTR_VF (1<<3) /* Video end of frame */
132: #define INTR_VS (1<<2) /* Video secondary */
133: #define INTR_SC (1<<1) /* SCSI controller */
134: #define INTR_DC (1<<0) /* Disk controller */
135:
136: /*
137: * Clock-Chip data in NVRAM
138: */
139: #define KA410_CPMBX 0x200B0038 /* Console Mailbox (1 byte) */
140: #define KA410_CPFLG 0x200B003C /* Console Program Flags (1 byte) */
141: #define KA410_LK201_ID 0x200B0040 /* Keyboard Variation (1 byte) */
142: #define KA410_CONS_ID 0x200B0044 /* Console Device Type (1 byte) */
143: #define KA410_SCR 0x200B0048 /* Console Scratch RAM */
144: #define KA410_TEMP 0x200B0058 /* Used by System Firmware */
145: #define KA410_BAT_CHK 0x200B0088 /* Battery Check Data */
146: #define KA410_BOOTDEV 0x200B0098 /* Default Boot Device (4 bytes) */
147: #define KA410_BOOTFLG 0x200B00A8 /* Default Boot Flags (4 bytes) */
148: #define KA410_SCRLEN 0x200B00B8 /* Number of pages of SCR (1 byte) */
149: #define KA410_SCSIPORT 0x200B00BC /* Tape Controller Port Data */
150: #define KA410_RESERVED 0x200B00C0 /* Reserved (16 bytes) */
151:
152:
153: struct ka410_cpu {
154: u_long ka410_hltcod;
155: u_long ka410_mser;
156: u_long ka410_cear;
157: u_long ka410_intmsk;
158: };
159:
160: /*
161: * KA410 uses bits 2-9 of longwords to store single bytes in NVRAM,
162: * thus we declare the clock as an struct of bit-fields, so that the
163: * generic clock-routines work for KA410...
164: */
165: struct ka410_clock {
166: u_long :2; u_long sec :8; u_long :22;
167: u_long :2; u_long secalrm :8; u_long :22;
168: u_long :2; u_long min :8; u_long :22;
169: u_long :2; u_long minalrm :8; u_long :22;
170: u_long :2; u_long hr :8; u_long :22;
171: u_long :2; u_long hralrm :8; u_long :22;
172: u_long :2; u_long dayofwk :8; u_long :22;
173: u_long :2; u_long day :8; u_long :22;
174: u_long :2; u_long mon :8; u_long :22;
175: u_long :2; u_long yr :8; u_long :22;
176: u_long :2; u_long csr0 :8; u_long :22;
177: u_long :2; u_long csr1 :8; u_long :22;
178: u_long :2; u_long csr2 :8; u_long :22;
179: u_long :2; u_long csr3 :8; u_long :22;
180: u_long :2; u_long cpmbx :8; u_long :22;
181: };
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