1 /* $OpenBSD: am79900reg.h,v 1.1 2005/07/28 01:31:22 brad Exp $ */
2 /* $NetBSD: am79900reg.h,v 1.7 2005/02/27 00:27:00 perry Exp $ */
3
4 /*-
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Charles M. Hannum.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 /*-
41 * Copyright (c) 1992, 1993
42 * The Regents of the University of California. All rights reserved.
43 *
44 * This code is derived from software contributed to Berkeley by
45 * Ralph Campbell and Rick Macklem.
46 *
47 * Redistribution and use in source and binary forms, with or without
48 * modification, are permitted provided that the following conditions
49 * are met:
50 * 1. Redistributions of source code must retain the above copyright
51 * notice, this list of conditions and the following disclaimer.
52 * 2. Redistributions in binary form must reproduce the above copyright
53 * notice, this list of conditions and the following disclaimer in the
54 * documentation and/or other materials provided with the distribution.
55 * 3. Neither the name of the University nor the names of its contributors
56 * may be used to endorse or promote products derived from this software
57 * without specific prior written permission.
58 *
59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
69 * SUCH DAMAGE.
70 *
71 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
72 */
73
74 /*
75 * Receive message descriptor
76 */
77 struct lermd {
78 u_int32_t rmd0;
79 u_int32_t rmd1;
80 u_int32_t rmd2;
81 int32_t rmd3;
82 };
83
84 /*
85 * Transmit message descriptor
86 */
87 struct letmd {
88 u_int32_t tmd0;
89 u_int32_t tmd1;
90 u_int32_t tmd2;
91 int32_t tmd3;
92 };
93
94 /*
95 * Initialization block
96 */
97 struct leinit {
98 u_int32_t init_mode; /* +0x0000 */
99 u_int32_t init_padr[2]; /* +0x0002 */
100 u_int16_t init_ladrf[4]; /* +0x0008 */
101 u_int32_t init_rdra; /* +0x0010 */
102 u_int32_t init_tdra; /* +0x0014 */
103 int32_t pad; /* Pad to 16 shorts */
104 };
105
106 /* Receive message descriptor 1 (rmd1_bits) */
107 #define LE_R1_OWN (1<<31) /* LANCE owns the packet */
108 #define LE_R1_ERR (1<<30) /* error summary */
109 #define LE_R1_FRAM (1<<29) /* framing error */
110 #define LE_R1_OFLO (1<<28) /* overflow error */
111 #define LE_R1_CRC (1<<27) /* CRC error */
112 #define LE_R1_BUFF (1<<26) /* buffer error */
113 #define LE_R1_STP (1<<25) /* start of packet */
114 #define LE_R1_ENP (1<<24) /* end of packet */
115 #define LE_R1_ONES (0xf<<12) /* must be ones */
116 #define LE_R1_BCNT_MASK (0xfff) /* byte count mask */
117
118 #define LE_R1_BITS \
119 "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
120
121 /* Transmit message descriptor 1 (tmd1_bits) */
122 #define LE_T1_OWN (1<<31) /* LANCE owns the packet */
123 #define LE_T1_ERR (1<<30) /* error summary */
124 #define LE_T1_ADD_FCS (1<<29) /* add FCS (PCnet-PCI) */
125 #define LE_T1_NO_FCS (1<<29) /* no FCS (ILACC) */
126 #define LE_T1_MORE (1<<28) /* multiple collisions */
127 #define LE_T1_LTINT (1<<28) /* transmit interrupt (if LTINTEN) */
128 #define LE_T1_ONE (1<<27) /* single collision */
129 #define LE_T1_DEF (1<<26) /* deferred transmit */
130 #define LE_T1_STP (1<<25) /* start of packet */
131 #define LE_T1_ENP (1<<24) /* end of packet */
132 #define LE_T1_ONES (0xf<<12) /* must be ones */
133 #define LE_T1_BCNT_MASK (0xfff) /* byte count mask */
134
135 #define LE_T1_BITS \
136 "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
137
138 /* Transmit message descriptor 3 (tmd3) */
139 #define LE_T2_BUFF (1<<31) /* buffer error */
140 #define LE_T2_UFLO (1<<30) /* underflow error */
141 #define LE_T2_EXDEF (1<<29) /* excessive defferral */
142 #define LE_T2_LCOL (1<<28) /* late collision */
143 #define LE_T2_LCAR (1<<27) /* loss of carrier */
144 #define LE_T2_RTRY (1<<26) /* retry error */
145 #if 0
146 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
147 #endif
148
149 #define LE_T3_BITS \
150 "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"