am7990reg.h revision 256281
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: stable/10/sys/dev/le/am7990reg.h 155093 2006-01-31 14:48:58Z marius $ */
74
75#ifndef _DEV_LE_AM7990REG_H_
76#define	_DEV_LE_AM7990REG_H_
77
78/*
79 * Receive message descriptor
80 */
81struct 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 */
97struct 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 */
113struct 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