1 /* $NetBSD: am7990reg.h,v 1.11 2005/12/11 12:21:25 christos Exp $ */
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Charles M. Hannum.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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.
33 * SPDX-License-Identifier: BSD-3-Clause
35 * Copyright (c) 1992, 1993
36 * The Regents of the University of California. All rights reserved.
38 * This code is derived from software contributed to Berkeley by
39 * Ralph Campbell and Rick Macklem.
41 * Redistribution and use in source and binary forms, with or without
42 * modification, are permitted provided that the following conditions
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.
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
65 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
70 #ifndef _DEV_LE_AM7990REG_H_
71 #define _DEV_LE_AM7990REG_H_
74 * Receive message descriptor
78 #if BYTE_ORDER == BIG_ENDIAN
90 * Transmit message descriptor
94 #if BYTE_ORDER == BIG_ENDIAN
106 * Initialization block
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. */
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 */
130 "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
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 */
142 "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
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 */
152 #define LE_XMD2_ONES 0xf000
155 "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
158 * PCnet-ISA defines which are not available on LANCE 7990.
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
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 */
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
184 #endif /* !_DEV_LE_AM7990REG_H_ */