sys/dev/le/am7990reg.h

   1 /*      $NetBSD: am7990reg.h,v 1.11 2005/12/11 12:21:25 christos 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  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *        This product includes software developed by the NetBSD
  21  *        Foundation, Inc. and its contributors.
  22  * 4. Neither the name of The NetBSD Foundation nor the names of its
  23  *    contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36  * POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 /*-
  40  * Copyright (c) 1992, 1993
  41  *      The Regents of the University of California.  All rights reserved.
  42  *
  43  * This code is derived from software contributed to Berkeley by
  44  * Ralph Campbell and Rick Macklem.
  45  *
  46  * Redistribution and use in source and binary forms, with or without
  47  * modification, are permitted provided that the following conditions
  48  * are met:
  49  * 1. Redistributions of source code must retain the above copyright
  50  *    notice, this list of conditions and the following disclaimer.
  51  * 2. Redistributions in binary form must reproduce the above copyright
  52  *    notice, this list of conditions and the following disclaimer in the
  53  *    documentation and/or other materials provided with the distribution.
  54  * 3. Neither the name of the University nor the names of its contributors
  55  *    may be used to endorse or promote products derived from this software
  56  *    without specific prior written permission.
  57  *
  58  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  61  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  62  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  63  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  64  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  65  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  66  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  67  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  68  * SUCH DAMAGE.
  69  *
  70  *      @(#)if_lereg.h  8.1 (Berkeley) 6/10/93
  71  */
  72
  73 /* $FreeBSD$ */
  74
  75 #ifndef _DEV_LE_AM7990REG_H_
  76 #define _DEV_LE_AM7990REG_H_
  77
  78 /*
  79  * Receive message descriptor
  80  */
  81 struct lermd {
  82         uint16_t rmd0;
  83 #if BYTE_ORDER == BIG_ENDIAN
  84         uint8_t  rmd1_bits;
  85         uint8_t  rmd1_hadr;
  86 #else
  87         uint8_t  rmd1_hadr;
  88         uint8_t  rmd1_bits;
  89 #endif
  90         int16_t  rmd2;
  91         uint16_t rmd3;
  92 } __packed;
  93
  94 /*
  95  * Transmit message descriptor
  96  */
  97 struct letmd {
  98         uint16_t tmd0;
  99 #if BYTE_ORDER == BIG_ENDIAN
 100         uint8_t  tmd1_bits;
 101         uint8_t  tmd1_hadr;
 102 #else
 103         uint8_t  tmd1_hadr;
 104         uint8_t  tmd1_bits;
 105 #endif
 106         int16_t  tmd2;
 107         uint16_t tmd3;
 108 } __packed;
 109
 110 /*
 111  * Initialization block
 112  */
 113 struct leinit {
 114         uint16_t init_mode;             /* +0x0000 */
 115         uint16_t init_padr[3];          /* +0x0002 */
 116         uint16_t init_ladrf[4];         /* +0x0008 */
 117         uint16_t init_rdra;             /* +0x0010 */
 118         uint16_t init_rlen;             /* +0x0012 */
 119         uint16_t init_tdra;             /* +0x0014 */
 120         uint16_t init_tlen;             /* +0x0016 */
 121         int16_t  pad0[4];               /* Pad to 16 shorts. */
 122 } __packed;
 123
 124 /* Receive message descriptor 1 (rmd1_bits) */
 125 #define LE_R1_OWN       0x80            /* LANCE owns the packet */
 126 #define LE_R1_ERR       0x40            /* error summary */
 127 #define LE_R1_FRAM      0x20            /* framing error */
 128 #define LE_R1_OFLO      0x10            /* overflow error */
 129 #define LE_R1_CRC       0x08            /* CRC error */
 130 #define LE_R1_BUFF      0x04            /* buffer error */
 131 #define LE_R1_STP       0x02            /* start of packet */
 132 #define LE_R1_ENP       0x01            /* end of packet */
 133
 134 #define LE_R1_BITS \
 135     "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
 136
 137 /* Transmit message descriptor 1 (tmd1_bits) */
 138 #define LE_T1_OWN       0x80            /* LANCE owns the packet */
 139 #define LE_T1_ERR       0x40            /* error summary */
 140 #define LE_T1_MORE      0x10            /* multiple collisions */
 141 #define LE_T1_ONE       0x08            /* single collision */
 142 #define LE_T1_DEF       0x04            /* deferred transmit */
 143 #define LE_T1_STP       0x02            /* start of packet */
 144 #define LE_T1_ENP       0x01            /* end of packet */
 145
 146 #define LE_T1_BITS \
 147     "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
 148
 149 /* Transmit message descriptor 3 (tmd3) */
 150 #define LE_T3_BUFF      0x8000          /* buffer error */
 151 #define LE_T3_UFLO      0x4000          /* underflow error */
 152 #define LE_T3_LCOL      0x1000          /* late collision */
 153 #define LE_T3_LCAR      0x0800          /* loss of carrier */
 154 #define LE_T3_RTRY      0x0400          /* retry error */
 155 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
 156
 157 #define LE_XMD2_ONES    0xf000
 158
 159 #define LE_T3_BITS \
 160     "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
 161
 162 /*
 163  * PCnet-ISA defines which are not available on LANCE 7990.
 164  */
 165
 166 /* (ISA) Bus Configuration Registers */
 167 #define LE_BCR_MSRDA    0x0000
 168 #define LE_BCR_MSWRA    0x0001
 169 #define LE_BCR_MC       0x0002
 170 #define LE_BCR_LED1     0x0005
 171 #define LE_BCR_LED2     0x0006
 172 #define LE_BCR_LED3     0x0007
 173
 174 /* Bus configurations bits (MC) */
 175 #define LE_MC_EADISEL   0x0008          /* EADI selection */
 176 #define LE_MC_AWAKE     0x0004          /* auto-wake */
 177 #define LE_MC_ASEL      0x0002          /* auto selection */
 178 #define LE_MC_XMAUSEL   0x0001          /* external MAU selection */
 179
 180 /* LED bis (LED[123]) */
 181 #define LE_LED_LEDOUT   0x8000
 182 #define LE_LED_PSE      0x0080
 183 #define LE_LED_XMTE     0x0010
 184 #define LE_LED_PVPE     0x0008
 185 #define LE_LED_PCVE     0x0004
 186 #define LE_LED_JABE     0x0002
 187 #define LE_LED_COLE     0x0001
 188
 189 #endif /* !_DEV_LE_AM7990REG_H_ */