am79900reg.h revision 263687
1/*	$NetBSD: am79900reg.h,v 1.8 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 * Copyright (c) 1992, 1993
34 *	The Regents of the University of California.  All rights reserved.
35 *
36 * This code is derived from software contributed to Berkeley by
37 * Ralph Campbell and Rick Macklem.
38 *
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
41 * are met:
42 * 1. Redistributions of source code must retain the above copyright
43 *    notice, this list of conditions and the following disclaimer.
44 * 2. Redistributions in binary form must reproduce the above copyright
45 *    notice, this list of conditions and the following disclaimer in the
46 *    documentation and/or other materials provided with the distribution.
47 * 3. Neither the name of the University nor the names of its contributors
48 *    may be used to endorse or promote products derived from this software
49 *    without specific prior written permission.
50 *
51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61 * SUCH DAMAGE.
62 *
63 *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
64 */
65
66/* $FreeBSD: stable/10/sys/dev/le/am79900reg.h 263687 2014-03-24 13:48:04Z emaste $ */
67
68#ifndef _DEV_LE_AM79900REG_H_
69#define	_DEV_LE_AM79900REG_H_
70
71/*
72 * Receive message descriptor
73 */
74struct lermd {
75	uint32_t	rmd0;
76	uint32_t	rmd1;
77	uint32_t	rmd2;
78	int32_t		rmd3;
79};
80
81/*
82 * Transmit message descriptor
83 */
84struct letmd {
85	uint32_t	tmd0;
86	uint32_t	tmd1;
87	uint32_t	tmd2;
88	int32_t		tmd3;
89};
90
91/*
92 * Initialization block
93 */
94struct leinit {
95	uint32_t	init_mode;	/* +0x0000 */
96	uint32_t	init_padr[2];	/* +0x0002 */
97	uint16_t	init_ladrf[4];	/* +0x0008 */
98	uint32_t	init_rdra;	/* +0x0010 */
99	uint32_t	init_tdra;	/* +0x0014 */
100	int32_t	 	pad;		/* Pad to 8 ints. */
101};
102
103/* Receive message descriptor 1 (rmd1_bits) */
104#define	LE_R1_OWN	(1U << 31)	/* LANCE owns the packet */
105#define	LE_R1_ERR	(1U << 30)	/* error summary */
106#define	LE_R1_FRAM	(1U << 29)	/* framing error */
107#define	LE_R1_OFLO	(1U << 28)	/* overflow error */
108#define	LE_R1_CRC	(1U << 27)	/* CRC error */
109#define	LE_R1_BUFF	(1U << 26)	/* buffer error */
110#define	LE_R1_STP	(1U << 25)	/* start of packet */
111#define	LE_R1_ENP	(1U << 24)	/* end of packet */
112#define	LE_R1_ONES	(0xfU << 12)	/* must be ones */
113#define	LE_R1_BCNT_MASK	(0xfff)		/* byte count mask */
114
115#define	LE_R1_BITS \
116    "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
117
118/* Transmit message descriptor 1 (tmd1_bits) */
119#define	LE_T1_OWN	(1U << 31)	/* LANCE owns the packet */
120#define	LE_T1_ERR	(1U << 30)	/* error summary */
121#define	LE_T1_ADD_FCS	(1U << 29)	/* add FCS (PCnet-PCI) */
122#define	LE_T1_NO_FCS	(1U << 29)	/* no FCS (ILACC) */
123#define	LE_T1_MORE	(1U << 28)	/* multiple collisions */
124#define	LE_T1_LTINT	(1U << 28)	/* transmit interrupt (if LTINTEN) */
125#define	LE_T1_ONE	(1U << 27)	/* single collision */
126#define	LE_T1_DEF	(1U << 26)	/* deferred transmit */
127#define	LE_T1_STP	(1U << 25)	/* start of packet */
128#define	LE_T1_ENP	(1U << 24)	/* end of packet */
129#define	LE_T1_ONES	(0xfU << 12)	/* must be ones */
130#define	LE_T1_BCNT_MASK	(0xfff)		/* byte count mask */
131
132#define	LE_T1_BITS \
133    "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
134
135/* Transmit message descriptor 3 (tmd3) */
136#define	LE_T2_BUFF	(1U << 31)	/* buffer error */
137#define	LE_T2_UFLO	(1U << 30)	/* underflow error */
138#define	LE_T2_EXDEF	(1U << 29)	/* excessive defferral */
139#define	LE_T2_LCOL	(1U << 28)	/* late collision */
140#define	LE_T2_LCAR	(1U << 27)	/* loss of carrier */
141#define	LE_T2_RTRY	(1U << 26)	/* retry error */
142#if 0
143#define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
144#endif
145
146#define	LE_T3_BITS \
147    "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
148
149#endif /* !_DEV_LE_AM7990REG_H_ */
150