FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/am7990reg.h
1 /* $OpenBSD: am7990reg.h,v 1.9 2013/09/24 20:10:57 miod Exp $ */
2 /* $NetBSD: am7990reg.h,v 1.13 2008/04/28 20:23:49 martin 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 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /*-
34 * Copyright (c) 1992, 1993
35 * The Regents of the University of California. All rights reserved.
36 *
37 * This code is derived from software contributed to Berkeley by
38 * Ralph Campbell and Rick Macklem.
39 *
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
42 * are met:
43 * 1. Redistributions of source code must retain the above copyright
44 * notice, this list of conditions and the following disclaimer.
45 * 2. Redistributions in binary form must reproduce the above copyright
46 * notice, this list of conditions and the following disclaimer in the
47 * documentation and/or other materials provided with the distribution.
48 * 3. Neither the name of the University nor the names of its contributors
49 * may be used to endorse or promote products derived from this software
50 * without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 *
64 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
65 */
66
67 /*
68 * Receive message descriptor
69 */
70 struct lermd {
71 u_int16_t rmd0;
72 #if BYTE_ORDER == BIG_ENDIAN
73 u_int8_t rmd1_bits;
74 u_int8_t rmd1_hadr;
75 #else
76 u_int8_t rmd1_hadr;
77 u_int8_t rmd1_bits;
78 #endif
79 int16_t rmd2;
80 u_int16_t rmd3;
81 } __packed;
82
83 /*
84 * Transmit message descriptor
85 */
86 struct letmd {
87 u_int16_t tmd0;
88 #if BYTE_ORDER == BIG_ENDIAN
89 u_int8_t tmd1_bits;
90 u_int8_t tmd1_hadr;
91 #else
92 u_int8_t tmd1_hadr;
93 u_int8_t tmd1_bits;
94 #endif
95 int16_t tmd2;
96 u_int16_t tmd3;
97 } __packed;
98
99 /*
100 * Initialization block
101 */
102 struct leinit {
103 u_int16_t init_mode; /* +0x0000 */
104 u_int16_t init_padr[3]; /* +0x0002 */
105 u_int16_t init_ladrf[4]; /* +0x0008 */
106 u_int16_t init_rdra; /* +0x0010 */
107 u_int16_t init_rlen; /* +0x0012 */
108 u_int16_t init_tdra; /* +0x0014 */
109 u_int16_t init_tlen; /* +0x0016 */
110 int16_t pad0[4]; /* Pad to 16 shorts */
111 } __packed;
112
113 /* Receive message descriptor 1 (rmd1_bits) */
114 #define LE_R1_OWN 0x80 /* LANCE owns the packet */
115 #define LE_R1_ERR 0x40 /* error summary */
116 #define LE_R1_FRAM 0x20 /* framing error */
117 #define LE_R1_OFLO 0x10 /* overflow error */
118 #define LE_R1_CRC 0x08 /* CRC error */
119 #define LE_R1_BUFF 0x04 /* buffer error */
120 #define LE_R1_STP 0x02 /* start of packet */
121 #define LE_R1_ENP 0x01 /* end of packet */
122
123 #define LE_R1_BITS \
124 "\2\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
125
126 /* Transmit message descriptor 1 (tmd1_bits) */
127 #define LE_T1_OWN 0x80 /* LANCE owns the packet */
128 #define LE_T1_ERR 0x40 /* error summary */
129 #define LE_T1_MORE 0x10 /* multiple collisions */
130 #define LE_T1_ONE 0x08 /* single collision */
131 #define LE_T1_DEF 0x04 /* deferred transmit */
132 #define LE_T1_STP 0x02 /* start of packet */
133 #define LE_T1_ENP 0x01 /* end of packet */
134
135 #define LE_T1_BITS \
136 "\2\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
137
138 /* Transmit message descriptor 3 (tmd3) */
139 #define LE_T3_BUFF 0x8000 /* buffer error */
140 #define LE_T3_UFLO 0x4000 /* underflow error */
141 #define LE_T3_LCOL 0x1000 /* late collision */
142 #define LE_T3_LCAR 0x0800 /* loss of carrier */
143 #define LE_T3_RTRY 0x0400 /* retry error */
144 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
145
146 #define LE_XMD2_ONES 0xf000
147
148 #define LE_T3_BITS \
149 "\2\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
150
151 /*
152 * PCnet-ISA defines which are not available on LANCE 7990
153 */
154
155 /* (ISA) Bus Configuration Registers */
156 #define LE_BCR_MSRDA 0x0000
157 #define LE_BCR_MSWRA 0x0001
158 #define LE_BCR_MC 0x0002
159 #define LE_BCR_LED1 0x0005
160 #define LE_BCR_LED2 0x0006
161 #define LE_BCR_LED3 0x0007
162
163 /* Bus configurations bits (MC) */
164 #define LE_MC_EADISEL 0x0008 /* EADI selection */
165 #define LE_MC_AWAKE 0x0004 /* auto-wake */
166 #define LE_MC_ASEL 0x0002 /* auto selection */
167 #define LE_MC_XMAUSEL 0x0001 /* external MAU selection */
168
169 /* LED bis (LED[123]) */
170 #define LE_LED_LEDOUT 0x8000
171 #define LE_LED_PSE 0x0080
172 #define LE_LED_XMTE 0x0010
173 #define LE_LED_PVPE 0x0008
174 #define LE_LED_PCVE 0x0004
175 #define LE_LED_JABE 0x0002
176 #define LE_LED_COLE 0x0001
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