sys/dev/ic/am7990reg.h

   1 /*      $NetBSD: am7990reg.h,v 1.12 2007/12/25 18:33:38 perry Exp $     */
   2
   3 /*-
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Charles M. Hannum.
   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 /*-
  33  * Copyright (c) 1992, 1993
  34  *      The Regents of the University of California.  All rights reserved.
  35  *
  36  * This code is derived from software contributed to Berkeley by
  37  * Ralph Campbell and Rick Macklem.
  38  *
  39  * Redistribution and use in source and binary forms, with or without
  40  * modification, are permitted provided that the following conditions
  41  * are met:
  42  * 1. Redistributions of source code must retain the above copyright
  43  *    notice, this list of conditions and the following disclaimer.
  44  * 2. Redistributions in binary form must reproduce the above copyright
  45  *    notice, this list of conditions and the following disclaimer in the
  46  *    documentation and/or other materials provided with the distribution.
  47  * 3. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)if_lereg.h  8.1 (Berkeley) 6/10/93
  64  */
  65
  66 /*
  67  * Receive message descriptor
  68  */
  69 struct lermd {
  70         u_int16_t rmd0;
  71 #if BYTE_ORDER == BIG_ENDIAN
  72         u_int8_t  rmd1_bits;
  73         u_int8_t  rmd1_hadr;
  74 #else
  75         u_int8_t  rmd1_hadr;
  76         u_int8_t  rmd1_bits;
  77 #endif
  78         int16_t   rmd2;
  79         u_int16_t rmd3;
  80 } __packed;
  81
  82 /*
  83  * Transmit message descriptor
  84  */
  85 struct letmd {
  86         u_int16_t tmd0;
  87 #if BYTE_ORDER == BIG_ENDIAN
  88         u_int8_t  tmd1_bits;
  89         u_int8_t  tmd1_hadr;
  90 #else
  91         u_int8_t  tmd1_hadr;
  92         u_int8_t  tmd1_bits;
  93 #endif
  94         int16_t   tmd2;
  95         u_int16_t tmd3;
  96 } __packed;
  97
  98 /*
  99  * Initialization block
 100  */
 101 struct leinit {
 102         u_int16_t init_mode;            /* +0x0000 */
 103         u_int16_t init_padr[3];         /* +0x0002 */
 104         u_int16_t init_ladrf[4];        /* +0x0008 */
 105         u_int16_t init_rdra;            /* +0x0010 */
 106         u_int16_t init_rlen;            /* +0x0012 */
 107         u_int16_t init_tdra;            /* +0x0014 */
 108         u_int16_t init_tlen;            /* +0x0016 */
 109         int16_t   pad0[4];              /* Pad to 16 shorts */
 110 } __packed;
 111
 112 /* Receive message descriptor 1 (rmd1_bits) */
 113 #define LE_R1_OWN       0x80            /* LANCE owns the packet */
 114 #define LE_R1_ERR       0x40            /* error summary */
 115 #define LE_R1_FRAM      0x20            /* framing error */
 116 #define LE_R1_OFLO      0x10            /* overflow error */
 117 #define LE_R1_CRC       0x08            /* CRC error */
 118 #define LE_R1_BUFF      0x04            /* buffer error */
 119 #define LE_R1_STP       0x02            /* start of packet */
 120 #define LE_R1_ENP       0x01            /* end of packet */
 121
 122 #define LE_R1_BITS \
 123     "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
 124
 125 /* Transmit message descriptor 1 (tmd1_bits) */
 126 #define LE_T1_OWN       0x80            /* LANCE owns the packet */
 127 #define LE_T1_ERR       0x40            /* error summary */
 128 #define LE_T1_MORE      0x10            /* multiple collisions */
 129 #define LE_T1_ONE       0x08            /* single collision */
 130 #define LE_T1_DEF       0x04            /* deferred transmit */
 131 #define LE_T1_STP       0x02            /* start of packet */
 132 #define LE_T1_ENP       0x01            /* end of packet */
 133
 134 #define LE_T1_BITS \
 135     "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
 136
 137 /* Transmit message descriptor 3 (tmd3) */
 138 #define LE_T3_BUFF      0x8000          /* buffer error */
 139 #define LE_T3_UFLO      0x4000          /* underflow error */
 140 #define LE_T3_LCOL      0x1000          /* late collision */
 141 #define LE_T3_LCAR      0x0800          /* loss of carrier */
 142 #define LE_T3_RTRY      0x0400          /* retry error */
 143 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
 144
 145 #define LE_XMD2_ONES    0xf000
 146
 147 #define LE_T3_BITS \
 148     "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
 149
 150 /*
 151  * PCnet-ISA defines which are not available on LANCE 7990
 152  */
 153
 154 /* (ISA) Bus Configuration Registers */
 155 #define LE_BCR_MSRDA    0x0000
 156 #define LE_BCR_MSWRA    0x0001
 157 #define LE_BCR_MC       0x0002
 158 #define LE_BCR_LED1     0x0005
 159 #define LE_BCR_LED2     0x0006
 160 #define LE_BCR_LED3     0x0007
 161
 162 /* Bus configurations bits (MC) */
 163 #define LE_MC_EADISEL   0x0008          /* EADI selection */
 164 #define LE_MC_AWAKE     0x0004          /* auto-wake */
 165 #define LE_MC_ASEL      0x0002          /* auto selection */
 166 #define LE_MC_XMAUSEL   0x0001          /* external MAU selection */
 167
 168 /* LED bis (LED[123]) */
 169 #define LE_LED_LEDOUT   0x8000
 170 #define LE_LED_PSE      0x0080
 171 #define LE_LED_XMTE     0x0010
 172 #define LE_LED_PVPE     0x0008
 173 #define LE_LED_PCVE     0x0004
 174 #define LE_LED_JABE     0x0002
 175 #define LE_LED_COLE     0x0001