FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/am7990reg.h
1 /* $NetBSD: am7990reg.h,v 1.11 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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /*-
40 * Copyright (c) 1992, 1993
41 * The Regents of the University of California. All rights reserved.
42 *
43 * This code is derived from software contributed to Berkeley by
44 * Ralph Campbell and Rick Macklem.
45 *
46 * Redistribution and use in source and binary forms, with or without
47 * modification, are permitted provided that the following conditions
48 * are met:
49 * 1. Redistributions of source code must retain the above copyright
50 * notice, this list of conditions and the following disclaimer.
51 * 2. Redistributions in binary form must reproduce the above copyright
52 * notice, this list of conditions and the following disclaimer in the
53 * documentation and/or other materials provided with the distribution.
54 * 3. Neither the name of the University nor the names of its contributors
55 * may be used to endorse or promote products derived from this software
56 * without specific prior written permission.
57 *
58 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
59 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
61 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
68 * SUCH DAMAGE.
69 *
70 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
71 */
72
73 /*
74 * Receive message descriptor
75 */
76 struct lermd {
77 u_int16_t rmd0;
78 #if BYTE_ORDER == BIG_ENDIAN
79 u_int8_t rmd1_bits;
80 u_int8_t rmd1_hadr;
81 #else
82 u_int8_t rmd1_hadr;
83 u_int8_t rmd1_bits;
84 #endif
85 int16_t rmd2;
86 u_int16_t rmd3;
87 } __attribute__((__packed__));
88
89 /*
90 * Transmit message descriptor
91 */
92 struct letmd {
93 u_int16_t tmd0;
94 #if BYTE_ORDER == BIG_ENDIAN
95 u_int8_t tmd1_bits;
96 u_int8_t tmd1_hadr;
97 #else
98 u_int8_t tmd1_hadr;
99 u_int8_t tmd1_bits;
100 #endif
101 int16_t tmd2;
102 u_int16_t tmd3;
103 } __attribute__((__packed__));
104
105 /*
106 * Initialization block
107 */
108 struct leinit {
109 u_int16_t init_mode; /* +0x0000 */
110 u_int16_t init_padr[3]; /* +0x0002 */
111 u_int16_t init_ladrf[4]; /* +0x0008 */
112 u_int16_t init_rdra; /* +0x0010 */
113 u_int16_t init_rlen; /* +0x0012 */
114 u_int16_t init_tdra; /* +0x0014 */
115 u_int16_t init_tlen; /* +0x0016 */
116 int16_t pad0[4]; /* Pad to 16 shorts */
117 } __attribute__((__packed__));
118
119 /* Receive message descriptor 1 (rmd1_bits) */
120 #define LE_R1_OWN 0x80 /* LANCE owns the packet */
121 #define LE_R1_ERR 0x40 /* error summary */
122 #define LE_R1_FRAM 0x20 /* framing error */
123 #define LE_R1_OFLO 0x10 /* overflow error */
124 #define LE_R1_CRC 0x08 /* CRC error */
125 #define LE_R1_BUFF 0x04 /* buffer error */
126 #define LE_R1_STP 0x02 /* start of packet */
127 #define LE_R1_ENP 0x01 /* end of packet */
128
129 #define LE_R1_BITS \
130 "\2\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
131
132 /* Transmit message descriptor 1 (tmd1_bits) */
133 #define LE_T1_OWN 0x80 /* LANCE owns the packet */
134 #define LE_T1_ERR 0x40 /* error summary */
135 #define LE_T1_MORE 0x10 /* multiple collisions */
136 #define LE_T1_ONE 0x08 /* single collision */
137 #define LE_T1_DEF 0x04 /* deferred transmit */
138 #define LE_T1_STP 0x02 /* start of packet */
139 #define LE_T1_ENP 0x01 /* end of packet */
140
141 #define LE_T1_BITS \
142 "\2\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
143
144 /* Transmit message descriptor 3 (tmd3) */
145 #define LE_T3_BUFF 0x8000 /* buffer error */
146 #define LE_T3_UFLO 0x4000 /* underflow error */
147 #define LE_T3_LCOL 0x1000 /* late collision */
148 #define LE_T3_LCAR 0x0800 /* loss of carrier */
149 #define LE_T3_RTRY 0x0400 /* retry error */
150 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
151
152 #define LE_XMD2_ONES 0xf000
153
154 #define LE_T3_BITS \
155 "\2\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
156
157 /*
158 * PCnet-ISA defines which are not available on LANCE 7990
159 */
160
161 /* (ISA) Bus Configuration Registers */
162 #define LE_BCR_MSRDA 0x0000
163 #define LE_BCR_MSWRA 0x0001
164 #define LE_BCR_MC 0x0002
165 #define LE_BCR_LED1 0x0005
166 #define LE_BCR_LED2 0x0006
167 #define LE_BCR_LED3 0x0007
168
169 /* Bus configurations bits (MC) */
170 #define LE_MC_EADISEL 0x0008 /* EADI selection */
171 #define LE_MC_AWAKE 0x0004 /* auto-wake */
172 #define LE_MC_ASEL 0x0002 /* auto selection */
173 #define LE_MC_XMAUSEL 0x0001 /* external MAU selection */
174
175 /* LED bis (LED[123]) */
176 #define LE_LED_LEDOUT 0x8000
177 #define LE_LED_PSE 0x0080
178 #define LE_LED_XMTE 0x0010
179 #define LE_LED_PVPE 0x0008
180 #define LE_LED_PCVE 0x0004
181 #define LE_LED_JABE 0x0002
182 #define LE_LED_COLE 0x0001
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