xref: /dragonfly/sys/dev/netif/lnc/am79900reg.h (revision 0bb9290e)
1 /*	$NetBSD: am79900reg.h,v 1.8 2005/12/11 12:21:25 christos Exp $	*/
2 /*	$FreeBSD: src/sys/dev/le/am79900reg.h,v 1.1 2006/01/31 14:48:58 marius Exp $	*/
3 /*	$DragonFly: src/sys/dev/netif/lnc/am79900reg.h,v 1.1 2006/07/07 14:16:29 sephe Exp $	*/
4 
5 
6 /*-
7  * Copyright (c) 1998 The NetBSD Foundation, Inc.
8  * All rights reserved.
9  *
10  * This code is derived from software contributed to The NetBSD Foundation
11  * by Charles M. Hannum.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  * 3. All advertising materials mentioning features or use of this software
22  *    must display the following acknowledgement:
23  *        This product includes software developed by the NetBSD
24  *        Foundation, Inc. and its contributors.
25  * 4. Neither the name of The NetBSD Foundation nor the names of its
26  *    contributors may be used to endorse or promote products derived
27  *    from this software without specific prior written permission.
28  *
29  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39  * POSSIBILITY OF SUCH DAMAGE.
40  */
41 
42 /*-
43  * Copyright (c) 1992, 1993
44  *	The Regents of the University of California.  All rights reserved.
45  *
46  * This code is derived from software contributed to Berkeley by
47  * Ralph Campbell and Rick Macklem.
48  *
49  * Redistribution and use in source and binary forms, with or without
50  * modification, are permitted provided that the following conditions
51  * are met:
52  * 1. Redistributions of source code must retain the above copyright
53  *    notice, this list of conditions and the following disclaimer.
54  * 2. Redistributions in binary form must reproduce the above copyright
55  *    notice, this list of conditions and the following disclaimer in the
56  *    documentation and/or other materials provided with the distribution.
57  * 3. Neither the name of the University nor the names of its contributors
58  *    may be used to endorse or promote products derived from this software
59  *    without specific prior written permission.
60  *
61  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
62  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
63  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
64  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
65  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
66  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
67  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
68  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
69  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
70  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
71  * SUCH DAMAGE.
72  *
73  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
74  */
75 
76 #ifndef _DEV_LE_AM79900REG_H_
77 #define	_DEV_LE_AM79900REG_H_
78 
79 /*
80  * Receive message descriptor
81  */
82 struct lermd {
83 	uint32_t	rmd0;
84 	uint32_t	rmd1;
85 	uint32_t	rmd2;
86 	int32_t		rmd3;
87 };
88 
89 /*
90  * Transmit message descriptor
91  */
92 struct letmd {
93 	uint32_t	tmd0;
94 	uint32_t	tmd1;
95 	uint32_t	tmd2;
96 	int32_t		tmd3;
97 };
98 
99 /*
100  * Initialization block
101  */
102 struct leinit {
103 	uint32_t	init_mode;	/* +0x0000 */
104 	uint32_t	init_padr[2];	/* +0x0002 */
105 	uint16_t	init_ladrf[4];	/* +0x0008 */
106 	uint32_t	init_rdra;	/* +0x0010 */
107 	uint32_t	init_tdra;	/* +0x0014 */
108 	int32_t	 	pad;		/* Pad to 8 ints. */
109 };
110 
111 /* Receive message descriptor 1 (rmd1_bits) */
112 #define	LE_R1_OWN	(1U << 31)	/* LANCE owns the packet */
113 #define	LE_R1_ERR	(1U << 30)	/* error summary */
114 #define	LE_R1_FRAM	(1U << 29)	/* framing error */
115 #define	LE_R1_OFLO	(1U << 28)	/* overflow error */
116 #define	LE_R1_CRC	(1U << 27)	/* CRC error */
117 #define	LE_R1_BUFF	(1U << 26)	/* buffer error */
118 #define	LE_R1_STP	(1U << 25)	/* start of packet */
119 #define	LE_R1_ENP	(1U << 24)	/* end of packet */
120 #define	LE_R1_ONES	(0xfU << 12)	/* must be ones */
121 #define	LE_R1_BCNT_MASK	(0xfff)		/* byte count mask */
122 
123 #define	LE_R1_BITS \
124     "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
125 
126 /* Transmit message descriptor 1 (tmd1_bits) */
127 #define	LE_T1_OWN	(1U << 31)	/* LANCE owns the packet */
128 #define	LE_T1_ERR	(1U << 30)	/* error summary */
129 #define	LE_T1_ADD_FCS	(1U << 29)	/* add FCS (PCnet-PCI) */
130 #define	LE_T1_NO_FCS	(1U << 29)	/* no FCS (ILACC) */
131 #define	LE_T1_MORE	(1U << 28)	/* multiple collisions */
132 #define	LE_T1_LTINT	(1U << 28)	/* transmit interrupt (if LTINTEN) */
133 #define	LE_T1_ONE	(1U << 27)	/* single collision */
134 #define	LE_T1_DEF	(1U << 26)	/* deferred transmit */
135 #define	LE_T1_STP	(1U << 25)	/* start of packet */
136 #define	LE_T1_ENP	(1U << 24)	/* end of packet */
137 #define	LE_T1_ONES	(0xfU << 12)	/* must be ones */
138 #define	LE_T1_BCNT_MASK	(0xfff)		/* byte count mask */
139 
140 #define	LE_T1_BITS \
141     "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
142 
143 /* Transmit message descriptor 3 (tmd3) */
144 #define	LE_T2_BUFF	(1U << 31)	/* buffer error */
145 #define	LE_T2_UFLO	(1U << 30)	/* underflow error */
146 #define	LE_T2_EXDEF	(1U << 29)	/* excessive defferral */
147 #define	LE_T2_LCOL	(1U << 28)	/* late collision */
148 #define	LE_T2_LCAR	(1U << 27)	/* loss of carrier */
149 #define	LE_T2_RTRY	(1U << 26)	/* retry error */
150 #if 0
151 #define	LE_T3_TDR_MASK	0x03ff		/* time domain reflectometry counter */
152 #endif
153 
154 #define	LE_T3_BITS \
155     "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
156 
157 #endif /* !_DEV_LE_AM7990REG_H_ */
158