summaryrefslogtreecommitdiffstats
path: root/bsd_eth_drivers/if_le/am79900reg.h
blob: 1edc0ee322632c21cb310cbe8b00857165f1850f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/*	$NetBSD: am79900reg.h,v 1.8 2005/12/11 12:21:25 christos Exp $	*/

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Charles M. Hannum.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ralph Campbell and Rick Macklem.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
 */

/* $FreeBSD: src/sys/dev/le/am79900reg.h,v 1.1 2006/01/31 14:48:58 marius Exp $ */

#ifndef _DEV_LE_AM79900REG_H_
#define	_DEV_LE_AM79900REG_H_

/*
 * Receive message descriptor
 */
struct lermd {
	uint32_t	rmd0;
	uint32_t	rmd1;
	uint32_t	rmd2;
	int32_t		rmd3;
};

/*
 * Transmit message descriptor
 */
struct letmd {
	uint32_t	tmd0;
	uint32_t	tmd1;
	uint32_t	tmd2;
	int32_t		tmd3;
};

/*
 * Initialization block
 */
struct leinit {
	uint32_t	init_mode;	/* +0x0000 */
	uint32_t	init_padr[2];	/* +0x0002 */
	uint16_t	init_ladrf[4];	/* +0x0008 */
	uint32_t	init_rdra;	/* +0x0010 */
	uint32_t	init_tdra;	/* +0x0014 */
	int32_t	 	pad;		/* Pad to 8 ints. */
};

/* Receive message descriptor 1 (rmd1_bits) */
#define	LE_R1_OWN	(1U << 31)	/* LANCE owns the packet */
#define	LE_R1_ERR	(1U << 30)	/* error summary */
#define	LE_R1_FRAM	(1U << 29)	/* framing error */
#define	LE_R1_OFLO	(1U << 28)	/* overflow error */
#define	LE_R1_CRC	(1U << 27)	/* CRC error */
#define	LE_R1_BUFF	(1U << 26)	/* buffer error */
#define	LE_R1_STP	(1U << 25)	/* start of packet */
#define	LE_R1_ENP	(1U << 24)	/* end of packet */
#define	LE_R1_ONES	(0xfU << 12)	/* must be ones */
#define	LE_R1_BCNT_MASK	(0xfff)		/* byte count mask */

#define	LE_R1_BITS \
    "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"

/* Transmit message descriptor 1 (tmd1_bits) */
#define	LE_T1_OWN	(1U << 31)	/* LANCE owns the packet */
#define	LE_T1_ERR	(1U << 30)	/* error summary */
#define	LE_T1_ADD_FCS	(1U << 29)	/* add FCS (PCnet-PCI) */
#define	LE_T1_NO_FCS	(1U << 29)	/* no FCS (ILACC) */
#define	LE_T1_MORE	(1U << 28)	/* multiple collisions */
#define	LE_T1_LTINT	(1U << 28)	/* transmit interrupt (if LTINTEN) */
#define	LE_T1_ONE	(1U << 27)	/* single collision */
#define	LE_T1_DEF	(1U << 26)	/* deferred transmit */
#define	LE_T1_STP	(1U << 25)	/* start of packet */
#define	LE_T1_ENP	(1U << 24)	/* end of packet */
#define	LE_T1_ONES	(0xfU << 12)	/* must be ones */
#define	LE_T1_BCNT_MASK	(0xfff)		/* byte count mask */

#define	LE_T1_BITS \
    "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"

/* Transmit message descriptor 3 (tmd3) */
#define	LE_T2_BUFF	(1U << 31)	/* buffer error */
#define	LE_T2_UFLO	(1U << 30)	/* underflow error */
#define	LE_T2_EXDEF	(1U << 29)	/* excessive defferral */
#define	LE_T2_LCOL	(1U << 28)	/* late collision */
#define	LE_T2_LCAR	(1U << 27)	/* loss of carrier */
#define	LE_T2_RTRY	(1U << 26)	/* retry error */
#if 0
#define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
#endif

#define	LE_T3_BITS \
    "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"

#endif /* !_DEV_LE_AM7990REG_H_ */