1 /* $OpenBSD: isapnpreg.h,v 1.4 1997/12/25 09:22:41 downsj Exp $ */
2 /* $NetBSD: isapnpreg.h,v 1.5 1997/08/12 07:34:34 mikel Exp $ */
3
4 /*
5 * Copyright (c) 1996 Christos Zoulas. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Christos Zoulas.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef _DEV_ISA_ISAPNPREG_H_
34 #define _DEV_ISA_ISAPNPREG_H_
35
36 /*
37 * ISA Plug and Play register definitions;
38 * From Plug and Play ISA Specification V1.0a, May 5 1994
39 */
40
41 #define ISAPNP_MAX_CARDS 8
42 #define ISAPNP_MAX_IDENT 32
43 #define ISAPNP_MAX_DEVCLASS 16
44 #define ISAPNP_SERIAL_SIZE 9
45 #define ISAPNP_MAX_TAGSIZE 256
46
47 #define ISAPNP_ADDR 0x279 /* Write only */
48 #define ISAPNP_WRDATA 0xa79 /* Write only */
49
50 /* The read port is in range 0x203 to 0x3ff */
51 #define ISAPNP_RDDATA_MIN 0x203 /* Read only */
52 #define ISAPNP_RDDATA_MAX 0x3ff
53
54 #define ISAPNP_LFSR_INIT 0x6A /* Initial value of LFSR sequence */
55 #define ISAPNP_LFSR_LENGTH 32 /* Number of values in LFSR sequence */
56 /* Formula to compute the next value */
57 #define ISAPNP_LFSR_NEXT(v) (((v) >> 1) | (((v) & 1) ^ (((v) & 2) >> 1)) << 7)
58
59 #define ISAPNP_SET_RD_PORT 0x00
60 #define ISAPNP_SERIAL_ISOLATION 0x01
61 #define ISAPNP_CONFIG_CONTROL 0x02
62 #define ISAPNP_CC_RESET 0x01
63 #define ISAPNP_CC_WAIT_FOR_KEY 0x02
64 #define ISAPNP_CC_RESET_CSN 0x04
65 #define ISAPNP_CC_RESET_DRV 0x07
66 #define ISAPNP_WAKE 0x03
67 #define ISAPNP_RESOURCE_DATA 0x04
68 #define ISAPNP_STATUS 0x05
69 #define ISAPNP_CARD_SELECT_NUM 0x06
70 #define ISAPNP_LOGICAL_DEV_NUM 0x07
71
72 #define ISAPNP_ACTIVATE 0x30
73 #define ISAPNP_IO_RANGE_CHECK 0x31
74
75 #define ISAPNP_NUM_MEM 4
76 #define ISAPNP_MEM_DESC { 0x40, 0x48, 0x50, 0x58 }
77 #define ISAPNP_MEM_BASE_23_16 0x0
78 #define ISAPNP_MEM_BASE_15_8 0x1
79 #define ISAPNP_MEM_CONTROL 0x2
80 #define ISAPNP_MEM_CONTROL_LIMIT 1
81 #define ISAPNP_MEM_CONTROL_16 2
82 #define ISAPNP_MEM_LRANGE_23_16 0x3
83 #define ISAPNP_MEM_LRANGE_15_8 0x4
84
85 #define ISAPNP_NUM_IO 8
86 #define ISAPNP_IO_DESC { 0x60, 0x62, 0x64, 0x68, 0x6a, 0x6c, 0x6e }
87 #define ISAPNP_IO_BASE_15_8 0x0
88 #define ISAPNP_IO_BASE_7_0 0x1
89
90 #define ISAPNP_NUM_IRQ 16
91 #define ISAPNP_IRQ_DESC { 0x70, 0x72 }
92 #define ISAPNP_IRQ_NUMBER 0x0
93 #define ISAPNP_IRQ_CONTROL 0x1
94 #define ISAPNP_IRQ_LEVEL 1
95 #define ISAPNP_IRQ_HIGH 2
96
97 #define ISAPNP_NUM_DRQ 8
98 #define ISAPNP_DRQ_DESC { 0x74, 0x75 }
99
100 #define ISAPNP_NUM_MEM32 4
101 #define ISAPNP_MEM32_DESC { 0x76, 0x80, 0x90, 0xa0 }
102 #define ISAPNP_MEM32_BASE_31_24 0x0
103 #define ISAPNP_MEM32_BASE_23_16 0x1
104 #define ISAPNP_MEM32_BASE_15_8 0x2
105 #define ISAPNP_MEM32_BASE_7_0 0x3
106 #define ISAPNP_MEM32_CONTROL 0x4
107 #define ISAPNP_MEM32_CONTROL_LIMIT 1
108 #define ISAPNP_MEM32_CONTROL_16 2
109 #define ISAPNP_MEM32_CONTROL_32 6
110 #define ISAPNP_MEM32_LRANGE_31_24 0x5
111 #define ISAPNP_MEM32_LRANGE_23_16 0x6
112 #define ISAPNP_MEM32_LRANGE_15_8 0x7
113 #define ISAPNP_MEM32_LRANGE_7_0 0x8
114
115 /* Small Tags */
116 #define ISAPNP_TAG_VERSION_NUM 0x1
117 #define ISAPNP_TAG_LOGICAL_DEV_ID 0x2
118 #define ISAPNP_TAG_COMPAT_DEV_ID 0x3
119 #define ISAPNP_TAG_IRQ_FORMAT 0x4
120 #define ISAPNP_IRQTYPE_EDGE_PLUS 1
121 #define ISAPNP_IRQTYPE_EDGE_MINUS 2
122 #define ISAPNP_IRQTYPE_LEVEL_PLUS 4
123 #define ISAPNP_IRQTYPE_LEVEL_MINUS 8
124 #define ISAPNP_TAG_DMA_FORMAT 0x5
125 #define ISAPNP_DMAWIDTH_8 0x00
126 #define ISAPNP_DMAWIDTH_8_16 0x01
127 #define ISAPNP_DMAWIDTH_16 0x02
128 #define ISAPNP_DMAWIDTH_RESERVED 0x03
129 #define ISAPNP_DMAWIDTH_MASK 0x03
130 #define ISAPNP_DMAATTR_BUS_MASTER 0x04
131 #define ISAPNP_DMAATTR_INCR_8 0x08
132 #define ISAPNP_DMAATTR_INCR_16 0x10
133 #define ISAPNP_DMAATTR_MASK 0x1c
134 #define ISAPNP_DMASPEED_COMPAT 0x00
135 #define ISAPNP_DMASPEED_A 0x20
136 #define ISAPNP_DMASPEED_B 0x40
137 #define ISAPNP_DMASPEED_F 0x60
138 #define ISAPNP_DMASPEED_MASK 0x60
139 #define ISAPNP_TAG_DEP_START 0x6
140 #define ISAPNP_DEP_PREFERRED 0x0
141 #define ISAPNP_DEP_ACCEPTABLE 0x1
142 #define ISAPNP_DEP_FUNCTIONAL 0x2
143 #define ISAPNP_DEP_RESERVED 0x3
144 #define ISAPNP_DEP_MASK 0x3
145 #define ISAPNP_DEP_UNSET 0x80 /* Internal */
146 #define ISAPNP_DEP_CONFLICTING 0x81 /* Internal */
147 #define ISAPNP_TAG_DEP_END 0x7
148 #define ISAPNP_TAG_IO_PORT_DESC 0x8
149 #define ISAPNP_IOFLAGS_16 0x1
150 #define ISAPNP_TAG_FIXED_IO_PORT_DESC 0x9
151 #define ISAPNP_TAG_RESERVED1 0xa
152 #define ISAPNP_TAG_RESERVED2 0xb
153 #define ISAPNP_TAG_RESERVED3 0xc
154 #define ISAPNP_TAG_RESERVED4 0xd
155 #define ISAPNP_TAG_VENDOR_DEF 0xe
156 #define ISAPNP_TAG_END 0xf
157
158 /* Large Tags */
159 #define ISAPNP_LARGE_TAG 0x80
160 #define ISAPNP_TAG_MEM_RANGE_DESC 0x81
161 #define ISAPNP_MEMATTR_WRITEABLE 0x01
162 #define ISAPNP_MEMATTR_CACHEABLE 0x02
163 #define ISAPNP_MEMATTR_HIGH_ADDR 0x04
164 #define ISAPNP_MEMATTR_SHADOWABLE 0x20
165 #define ISAPNP_MEMATTR_ROM 0x40
166 #define ISAPNP_MEMATTR_MASK 0x67
167 #define ISAPNP_MEMWIDTH_8 0x00
168 #define ISAPNP_MEMWIDTH_16 0x08
169 #define ISAPNP_MEMWIDTH_8_16 0x10
170 #define ISAPNP_MEMWIDTH_32 0x18
171 #define ISAPNP_MEMWIDTH_MASK 0x18
172 #define ISAPNP_TAG_ANSI_IDENT_STRING 0x82
173 #define ISAPNP_TAG_UNICODE_IDENT_STRING 0x83
174 #define ISAPNP_TAG_VENDOR_DEFINED 0x84
175 #define ISAPNP_TAG_MEM32_RANGE_DESC 0x85
176 #define ISAPNP_TAG_FIXED_MEM32_RANGE_DESC 0x86
177
178 #endif /* _DEV_ISA_ISAPNPREG_H_ */