1 /* $NetBSD: am7990reg.h,v 1.13 2008/04/28 20:23:49 martin 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 176