xref: /netbsd-src/sys/arch/vax/include/ka420.h (revision 6a6027692662ba623e7bf5274322989a7b5d1440)
1 /*	$NetBSD: ka420.h,v 1.4 2017/05/22 17:12:11 ragge 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  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _VAX_KA420_H_
30 #define _VAX_KA420_H_
31 
32 /*
33  * Definitions for I/O addresses of
34  *
35  *	VAXstation 3100 models 30, 40	(PVAX)
36  *	MicroVAX 3100 models 10, 20	(Teammate II)
37  *	MicroVAX 3100 models 10e, 20e	(Teammate II)
38  *	VAXstation 3100 models 38, 48	(PVAX rev#7)
39  */
40 
41 #define KA420_SIDEX	0x20040004	/* SID extension register */
42 
43 #define KA420_CH2_BASE	0x10000000	/* 2nd level cache data area */
44 #define KA420_CH2_END	0x10007FFF
45 #define KA420_CH2_SIZE	    0x8000
46 #define KA420_CT2_BASE	0x10010000	/* 2nd level cache tag area */
47 #define KA420_CT2_END	0x10017FFF
48 #define KA420_CT2_SIZE	    0x8000
49 #define KA420_CH2_CREG	0x20084000	/* 2nd level cache control register */
50 
51 #define KA420_CFGTST	0x20020000	/* Configuration and Test register */
52 #define KA420_IORESET	0x20020000	/* I/O Reset register */
53 
54 #define KA420_ROM_BASE	0x20040000	/* System module ROM */
55 #define KA420_ROM_END	0x2007FFFF
56 #define KA420_ROM_SIZE	   0x40000	/* ??? */
57 
58 #define KA420_IVN_BASE	0x20040020	/* Interrupt Vector Numbers */
59 #define KA420_IVN_END	0x2004003F
60 #define KA420_IVN_SIZE	      0x20
61 
62 #define KA420_HLTCOD	0x20080000	/* Halt Code Register */
63 #define KA420_MSER	0x20080004	/* Memory System Error register */
64 #define KA420_MEAR	0x20080008	/* Memory Error Address register */
65 #define KA420_INTMSK	0x2008000C	/* Interrupt Mask register */
66 #define KA420_VDCORG	0x2008000D	/* Video Controller Origin Register */
67 #define KA420_VDCSEL	0x2008000E	/* Video Controller Select Register */
68 #define KA420_INTREQ	0x2008000F	/* Interrupt Request register */
69 #define KA420_INTCLR	0x2008000F	/* Interrupt Request clear register */
70 
71 #define KA420_CACR	0x20084000	/* L2 cache ctrl reg */
72 
73 /*
74  * Other fixed addresses which should be mapped
75  */
76 #define KA420_NWA_BASE	0x20090000	/* Network Address ROM */
77 #define KA420_NWA_END	0x2009007F
78 #define KA420_NWA_SIZE	      0x80
79 #define KA420_SER_BASE	0x200A0000	/* Serial line controller */
80 #define KA420_SER_END	0x200A000F
81 #define KA420_SER_SIZE        0x10
82 #define KA420_WAT_BASE	0x200B0000	/* TOY clock and NV-RAM */
83 #define KA420_WAT_END	0x200B00FF
84 #define KA420_WAT_SIZE	     0x100
85 #define KA420_DKC_BASE	0x200C0000	/* Disk Controller Ports */
86 #define KA420_DKC_END	0x200C0007
87 #define KA420_DKC_SIZE	      0x08
88 #define KA420_SCS_BASE	0x200C0080	/* Tape (SCSI) Controller Chip */
89 #define KA420_SCS_END	0x200C009F
90 #define KA420_SCS_SIZE	      0x20
91 #define KA420_D16_BASE	0x200D0000	/* 16KB (compatibility) Data Buffer */
92 #define KA420_D16_END	0x200D3FFF
93 #define KA420_D16_SIZE	    0x4000
94 #define KA420_LAN_BASE	0x200E0000	/* LANCE chip registers */
95 #define KA420_LAN_END	0x200E0007
96 #define KA420_LAN_SIZE	      0x08
97 #define KA420_CUR_BASE	0x200F0000	/* Monochrome video cursor chip */
98 #define KA420_CUR_END	0x200F0007
99 #define KA420_CUR_SIZE	      0x08
100 #define KA420_DMA_BASE	0x202D0000	/* 128KB Data Buffer */
101 #define KA420_DMA_END	0x202EFFFF
102 #define KA420_DMA_SIZE     0x20000
103 
104 #define KA420_SCD_DADR	0x200C00A0	/* Tape(SCSI) DMA address register */
105 #define KA420_SCD_DCNT	0x200C00C0	/* Tape(SCSI) DMA byte count reg. */
106 #define KA420_SCD_DDIR	0x200C00C4	/* Tape(SCSI) DMA transfer direction */
107 
108 #define KA420_STC_MODE	0x200C00E0	/* Storage Controller Mode register */
109 
110 #define KA420_CUR_CMD	0x200F0000	/* Cursor Command Register */
111 #define KA420_CUR_XPOS	0x200F0004	/* Cursor X position */
112 #define KA420_CUR_YPOS	0x200F0008	/* Cursor Y position */
113 
114 #define KA420_CUR_XMIN1	0x200F000C	/* Region 1 left edge */
115 #define KA420_CUR_XMAX1	0x200F0010	/* Region 1 right edge */
116 #define KA420_CUR_YMIN1	0x200F0014	/* Region 1 top edge */
117 #define KA420_CUR_YMAX1	0x200F0018	/* Region 1 bottom edge */
118 
119 #define KA420_CUR_XMIN2	0x200F002C	/* Region 2 left edge */
120 #define KA420_CUR_XMAX2	0x200F0030	/* Region 2 right edge */
121 #define KA420_CUR_YMIN2	0x200F0034	/* Region 2 top edge */
122 #define KA420_CUR_YMAX2	0x200F0038	/* Region 2 bottom edge */
123 
124 /*
125  * Clock-Chip data in NVRAM
126  */
127 #define KA420_CPMBX	0x200B0038	/* Console Mailbox (1 byte) */
128 #define KA420_CPFLG	0x200B003C	/* Console Program Flags (1 byte) */
129 #define KA420_LK201_ID	0x200B0040	/* Keyboard Variation (1 byte) */
130 #define KA420_CONS_ID	0x200B0044	/* Console Device Type (1 byte) */
131 #define KA420_SCR	0x200B0048	/* Console Scratch RAM */
132 #define KA420_TEMP	0x200B0058	/* Used by System Firmware */
133 #define KA420_BAT_CHK	0x200B0088	/* Battery Check Data */
134 #define KA420_BOOTDEV	0x200B0098	/* Default Boot Device (4 bytes) */
135 #define KA420_BOOTFLG	0x200B00A8	/* Default Boot Flags (4 bytes) */
136 #define KA420_SCRLEN	0x200B00B8	/* Number of pages of SCR (1 byte) */
137 #define KA420_SCSIPORT	0x200B00BC	/* Tape Controller Port Data */
138 #define KA420_RESERVED	0x200B00C0	/* Reserved (16 bytes) */
139 
140 /* Used bits in the CFGTST (20020000) register */
141 #define	KA420_CFG_STCMSK	0xc000	/* Storage controller mask */
142 #define	KA420_CFG_RB		0x0000	/* RB (ST506/SCSI) present */
143 #define	KA420_CFG_RD		0x4000	/* RD (SCSI/SCSI) present */
144 #define	KA420_CFG_NONE		0xc000	/* No storage ctlr present */
145 #define	KA420_CFG_MULTU		0x80	/* MicroVAX or VAXstation */
146 #define	KA420_CFG_CACHPR	0x40	/* Secondary cache present */
147 #define	KA420_CFG_L3CON		0x20	/* Console on line #3 of dc */
148 #define	KA420_CFG_CURTEST	0x10	/* Cursor Test (monochrom) */
149 #define	KA420_CFG_VIDOPT	0x08	/* Video option present */
150 
151 /* Primary cache bits (CADR, IPR 37) */
152 #define	KA420_CADR_S2E		0x80	/* set 2 enable */
153 #define	KA420_CADR_S1E		0x40	/* set 1 enable */
154 #define	KA420_CADR_ISE		0x20	/* insn caching enable */
155 #define	KA420_CADR_DSE		0x10	/* data caching enable */
156 #define	KA420_CADR_WWP		0x02	/* write wrong parity */
157 #define	KA420_CADR_DIA		0x01	/* diagnostic mode */
158 
159 /* Secondary cache bits (CACR, 20084000) */
160 #define	KA420_CACR_CP3		0x80000000	/* last parity read */
161 #define	KA420_CACR_CP2		0x40000000	/* last parity read */
162 #define	KA420_CACR_CP1		0x20000000	/* last parity read */
163 #define	KA420_CACR_CP0		0x10000000	/* last parity read */
164 #define	KA420_CACR_TPP		0x00100000	/* tag predicted parity */
165 #define	KA420_CACR_TGP		0x00080000	/* tag parity read */
166 #define	KA420_CACR_TGV		0x00040000	/* valid flag */
167 #define	KA420_CACR_TPE		0x00000020	/* tag parity error */
168 #define	KA420_CACR_CEN		0x00000010	/* cache enable */
169 
170 #endif /* _VAX_KA420_H_ */
171