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_ */ 190