sys/dev/isapnp/isapnpreg.h

   1 /*      $NetBSD: isapnpreg.h,v 1.9 2003/01/06 20:32:43 wiz Exp $        */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _DEV_ISAPNP_ISAPNPREG_H_
  33 #define _DEV_ISAPNP_ISAPNPREG_H_
  34 /*
  35  * ISA Plug and Play register definitions;
  36  * From Plug and Play ISA Specification V1.0a, May 5 1994
  37  */
  38
  39 #define ISAPNP_MAX_CARDS                8
  40 #define ISAPNP_MAX_IDENT                32
  41 #define ISAPNP_MAX_DEVCLASS             16
  42 #define ISAPNP_SERIAL_SIZE              9
  43 #define ISAPNP_MAX_TAGSIZE              256
  44
  45 #define ISAPNP_ADDR     0x279   /* Write only */
  46 #define ISAPNP_WRDATA   0xa79   /* Write only */
  47
  48 /* The read port is in range 0x203 to 0x3ff */
  49 #define ISAPNP_RDDATA_MIN       0x203   /* Read only */
  50 #define ISAPNP_RDDATA_MAX       0x3ff
  51
  52 #define ISAPNP_LFSR_INIT        0x6A    /* Initial value of LFSR sequence */
  53 #define ISAPNP_LFSR_LENGTH      32      /* Number of values in LFSR sequence */
  54                                 /* Formula to compute the next value */
  55 #define ISAPNP_LFSR_NEXT(v) (((v) >> 1) | (((v) & 1) ^ (((v) & 2) >> 1)) << 7)
  56
  57 #define ISAPNP_SET_RD_PORT                              0x00
  58 #define ISAPNP_SERIAL_ISOLATION                         0x01
  59 #define ISAPNP_CONFIG_CONTROL                           0x02
  60 #define         ISAPNP_CC_RESET                         0x01
  61 #define         ISAPNP_CC_WAIT_FOR_KEY                  0x02
  62 #define         ISAPNP_CC_RESET_CSN                     0x04
  63 #define         ISAPNP_CC_RESET_DRV                     0x07
  64 #define ISAPNP_WAKE                                     0x03
  65 #define ISAPNP_RESOURCE_DATA                            0x04
  66 #define ISAPNP_STATUS                                   0x05
  67 #define ISAPNP_CARD_SELECT_NUM                          0x06
  68 #define ISAPNP_LOGICAL_DEV_NUM                          0x07
  69
  70 #define ISAPNP_ACTIVATE                                 0x30
  71 #define ISAPNP_IO_RANGE_CHECK                           0x31
  72
  73 #define ISAPNP_NUM_MEM                                  4
  74 #define ISAPNP_MEM_DESC { 0x40, 0x48, 0x50, 0x58 }
  75 #define         ISAPNP_MEM_BASE_23_16                   0x0
  76 #define         ISAPNP_MEM_BASE_15_8                    0x1
  77 #define         ISAPNP_MEM_CONTROL                      0x2
  78 #define                 ISAPNP_MEM_CONTROL_LIMIT        1
  79 #define                 ISAPNP_MEM_CONTROL_16           2
  80 #define         ISAPNP_MEM_LRANGE_23_16                 0x3
  81 #define         ISAPNP_MEM_LRANGE_15_8                  0x4
  82
  83 #define ISAPNP_NUM_IO                                   8
  84 #define ISAPNP_IO_DESC { 0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e }
  85 #define         ISAPNP_IO_BASE_15_8                     0x0
  86 #define         ISAPNP_IO_BASE_7_0                      0x1
  87
  88 #define ISAPNP_NUM_IRQ                                  16
  89 #define ISAPNP_IRQ_DESC { 0x70, 0x72 }
  90 #define         ISAPNP_IRQ_NUMBER                       0x0
  91 #define         ISAPNP_IRQ_CONTROL                      0x1
  92 #define                 ISAPNP_IRQ_LEVEL                1
  93 #define                 ISAPNP_IRQ_HIGH                 2
  94
  95 #define ISAPNP_NUM_DRQ                                  8
  96 #define ISAPNP_DRQ_DESC { 0x74, 0x75 }
  97
  98 #define ISAPNP_NUM_MEM32                                4
  99 #define ISAPNP_MEM32_DESC { 0x76, 0x80, 0x90, 0xa0 }
 100 #define         ISAPNP_MEM32_BASE_31_24                 0x0
 101 #define         ISAPNP_MEM32_BASE_23_16                 0x1
 102 #define         ISAPNP_MEM32_BASE_15_8                  0x2
 103 #define         ISAPNP_MEM32_BASE_7_0                   0x3
 104 #define         ISAPNP_MEM32_CONTROL                    0x4
 105 #define                 ISAPNP_MEM32_CONTROL_LIMIT      1
 106 #define                 ISAPNP_MEM32_CONTROL_16         2
 107 #define                 ISAPNP_MEM32_CONTROL_32         6
 108 #define         ISAPNP_MEM32_LRANGE_31_24               0x5
 109 #define         ISAPNP_MEM32_LRANGE_23_16               0x6
 110 #define         ISAPNP_MEM32_LRANGE_15_8                0x7
 111 #define         ISAPNP_MEM32_LRANGE_7_0                 0x8
 112
 113 /* Small Tags */
 114 #define ISAPNP_TAG_VERSION_NUM                          0x1
 115 #define ISAPNP_TAG_LOGICAL_DEV_ID                       0x2
 116 #define ISAPNP_TAG_COMPAT_DEV_ID                        0x3
 117 #define ISAPNP_TAG_IRQ_FORMAT                           0x4
 118 #define         ISAPNP_IRQTYPE_EDGE_PLUS                1
 119 #define         ISAPNP_IRQTYPE_EDGE_MINUS               2
 120 #define         ISAPNP_IRQTYPE_LEVEL_PLUS               4
 121 #define         ISAPNP_IRQTYPE_LEVEL_MINUS              8
 122 #define ISAPNP_TAG_DMA_FORMAT                           0x5
 123 #define         ISAPNP_DMAWIDTH_8                       0x00
 124 #define         ISAPNP_DMAWIDTH_8_16                    0x01
 125 #define         ISAPNP_DMAWIDTH_16                      0x02
 126 #define         ISAPNP_DMAWIDTH_RESERVED                0x03
 127 #define         ISAPNP_DMAWIDTH_MASK                    0x03
 128 #define         ISAPNP_DMAATTR_BUS_MASTER               0x04
 129 #define         ISAPNP_DMAATTR_INCR_8                   0x08
 130 #define         ISAPNP_DMAATTR_INCR_16                  0x10
 131 #define         ISAPNP_DMAATTR_MASK                     0x1c
 132 #define         ISAPNP_DMASPEED_COMPAT                  0x00
 133 #define         ISAPNP_DMASPEED_A                       0x20
 134 #define         ISAPNP_DMASPEED_B                       0x40
 135 #define         ISAPNP_DMASPEED_F                       0x60
 136 #define         ISAPNP_DMASPEED_MASK                    0x60
 137 #define ISAPNP_TAG_DEP_START                            0x6
 138 #define         ISAPNP_DEP_PREFERRED                    0x0
 139 #define         ISAPNP_DEP_ACCEPTABLE                   0x1
 140 #define         ISAPNP_DEP_FUNCTIONAL                   0x2
 141 #define         ISAPNP_DEP_RESERVED                     0x3
 142 #define         ISAPNP_DEP_MASK                         0x3
 143 #define         ISAPNP_DEP_UNSET                        0x80    /* Internal */
 144 #define         ISAPNP_DEP_CONFLICTING                  0x81    /* Internal */
 145 #define ISAPNP_TAG_DEP_END                              0x7
 146 #define ISAPNP_TAG_IO_PORT_DESC                         0x8
 147 #define         ISAPNP_IOFLAGS_16                       0x1
 148 #define ISAPNP_TAG_FIXED_IO_PORT_DESC                   0x9
 149 #define ISAPNP_TAG_RESERVED1                            0xa
 150 #define ISAPNP_TAG_RESERVED2                            0xb
 151 #define ISAPNP_TAG_RESERVED3                            0xc
 152 #define ISAPNP_TAG_RESERVED4                            0xd
 153 #define ISAPNP_TAG_VENDOR_DEF                           0xe
 154 #define ISAPNP_TAG_END                                  0xf
 155
 156 /* Large Tags */
 157 #define ISAPNP_LARGE_TAG                                0x80
 158 #define ISAPNP_TAG_MEM_RANGE_DESC                       0x81
 159 #define         ISAPNP_MEMATTR_WRITABLE                 0x01
 160 #define         ISAPNP_MEMATTR_CACHEABLE                0x02
 161 #define         ISAPNP_MEMATTR_HIGH_ADDR                0x04
 162 #define         ISAPNP_MEMATTR_SHADOWABLE               0x20
 163 #define         ISAPNP_MEMATTR_ROM                      0x40
 164 #define         ISAPNP_MEMATTR_MASK                     0x67
 165 #define         ISAPNP_MEMWIDTH_8                       0x00
 166 #define         ISAPNP_MEMWIDTH_16                      0x08
 167 #define         ISAPNP_MEMWIDTH_8_16                    0x10
 168 #define         ISAPNP_MEMWIDTH_32                      0x18
 169 #define         ISAPNP_MEMWIDTH_MASK                    0x18
 170 #define ISAPNP_TAG_ANSI_IDENT_STRING                    0x82
 171 #define ISAPNP_TAG_UNICODE_IDENT_STRING                 0x83
 172 #define ISAPNP_TAG_VENDOR_DEFINED                       0x84
 173 #define ISAPNP_TAG_MEM32_RANGE_DESC                     0x85
 174 #define ISAPNP_TAG_FIXED_MEM32_RANGE_DESC               0x86
 175
 176 #endif /* ! _DEV_ISAPNP_ISAPNPREG_H_ */