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 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93 66 */ 67 68/* $FreeBSD: releng/12.0/sys/dev/le/am7990reg.h 326255 2017-11-27 14:52:40Z pfg $ */ 69 70#ifndef _DEV_LE_AM7990REG_H_ 71#define _DEV_LE_AM7990REG_H_ 72 73/* 74 * Receive message descriptor 75 */ 76struct lermd { 77 uint16_t rmd0; 78#if BYTE_ORDER == BIG_ENDIAN 79 uint8_t rmd1_bits; 80 uint8_t rmd1_hadr; 81#else 82 uint8_t rmd1_hadr; 83 uint8_t rmd1_bits; 84#endif 85 int16_t rmd2; 86 uint16_t rmd3; 87} __packed; 88 89/* 90 * Transmit message descriptor 91 */ 92struct letmd { 93 uint16_t tmd0; 94#if BYTE_ORDER == BIG_ENDIAN 95 uint8_t tmd1_bits; 96 uint8_t tmd1_hadr; 97#else 98 uint8_t tmd1_hadr; 99 uint8_t tmd1_bits; 100#endif 101 int16_t tmd2; 102 uint16_t tmd3; 103} __packed; 104 105/* 106 * Initialization block 107 */ 108struct leinit { 109 uint16_t init_mode; /* +0x0000 */ 110 uint16_t init_padr[3]; /* +0x0002 */ 111 uint16_t init_ladrf[4]; /* +0x0008 */ 112 uint16_t init_rdra; /* +0x0010 */ 113 uint16_t init_rlen; /* +0x0012 */ 114 uint16_t init_tdra; /* +0x0014 */ 115 uint16_t init_tlen; /* +0x0016 */ 116 int16_t pad0[4]; /* Pad to 16 shorts. */ 117} __packed; 118 119/* Receive message descriptor 1 (rmd1_bits) */ 120#define LE_R1_OWN 0x80 /* LANCE owns the packet */ 121#define LE_R1_ERR 0x40 /* error summary */ 122#define LE_R1_FRAM 0x20 /* framing error */ 123#define LE_R1_OFLO 0x10 /* overflow error */ 124#define LE_R1_CRC 0x08 /* CRC error */ 125#define LE_R1_BUFF 0x04 /* buffer error */ 126#define LE_R1_STP 0x02 /* start of packet */ 127#define LE_R1_ENP 0x01 /* end of packet */ 128 129#define LE_R1_BITS \ 130 "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP" 131 132/* Transmit message descriptor 1 (tmd1_bits) */ 133#define LE_T1_OWN 0x80 /* LANCE owns the packet */ 134#define LE_T1_ERR 0x40 /* error summary */ 135#define LE_T1_MORE 0x10 /* multiple collisions */ 136#define LE_T1_ONE 0x08 /* single collision */ 137#define LE_T1_DEF 0x04 /* deferred transmit */ 138#define LE_T1_STP 0x02 /* start of packet */ 139#define LE_T1_ENP 0x01 /* end of packet */ 140 141#define LE_T1_BITS \ 142 "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP" 143 144/* Transmit message descriptor 3 (tmd3) */ 145#define LE_T3_BUFF 0x8000 /* buffer error */ 146#define LE_T3_UFLO 0x4000 /* underflow error */ 147#define LE_T3_LCOL 0x1000 /* late collision */ 148#define LE_T3_LCAR 0x0800 /* loss of carrier */ 149#define LE_T3_RTRY 0x0400 /* retry error */ 150#define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */ 151 152#define LE_XMD2_ONES 0xf000 153 154#define LE_T3_BITS \ 155 "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY" 156 157/* 158 * PCnet-ISA defines which are not available on LANCE 7990. 159 */ 160 161/* (ISA) Bus Configuration Registers */ 162#define LE_BCR_MSRDA 0x0000 163#define LE_BCR_MSWRA 0x0001 164#define LE_BCR_MC 0x0002 165#define LE_BCR_LED1 0x0005 166#define LE_BCR_LED2 0x0006 167#define LE_BCR_LED3 0x0007 168 169/* Bus configurations bits (MC) */ 170#define LE_MC_EADISEL 0x0008 /* EADI selection */ 171#define LE_MC_AWAKE 0x0004 /* auto-wake */ 172#define LE_MC_ASEL 0x0002 /* auto selection */ 173#define LE_MC_XMAUSEL 0x0001 /* external MAU selection */ 174 175/* LED bis (LED[123]) */ 176#define LE_LED_LEDOUT 0x8000 177#define LE_LED_PSE 0x0080 178#define LE_LED_XMTE 0x0010 179#define LE_LED_PVPE 0x0008 180#define LE_LED_PCVE 0x0004 181#define LE_LED_JABE 0x0002 182#define LE_LED_COLE 0x0001 183 184#endif /* !_DEV_LE_AM7990REG_H_ */ 185