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