1 /* $NetBSD: am79900reg.h,v 1.10 2019/10/11 14:22:46 msaitoh 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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*-
33 * Copyright (c) 1992, 1993
34 * The Regents of the University of California. All rights reserved.
35 *
36 * This code is derived from software contributed to Berkeley by
37 * Ralph Campbell and Rick Macklem.
38 *
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
41 * are met:
42 * 1. Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * 2. Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in the
46 * documentation and/or other materials provided with the distribution.
47 * 3. Neither the name of the University nor the names of its contributors
48 * may be used to endorse or promote products derived from this software
49 * without specific prior written permission.
50 *
51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61 * SUCH DAMAGE.
62 *
63 * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
64 */
65
66 /*
67 * Receive message descriptor
68 */
69 struct lermd {
70 u_int32_t rmd0;
71 u_int32_t rmd1;
72 u_int32_t rmd2;
73 int32_t rmd3;
74 };
75
76 /*
77 * Transmit message descriptor
78 */
79 struct letmd {
80 u_int32_t tmd0;
81 u_int32_t tmd1;
82 u_int32_t tmd2;
83 int32_t tmd3;
84 };
85
86 /*
87 * Initialization block
88 */
89 struct leinit {
90 u_int32_t init_mode; /* +0x0000 */
91 u_int32_t init_padr[2]; /* +0x0002 */
92 u_int16_t init_ladrf[4]; /* +0x0008 */
93 u_int32_t init_rdra; /* +0x0010 */
94 u_int32_t init_tdra; /* +0x0014 */
95 int32_t pad; /* Pad to 16 shorts */
96 };
97
98 /* Receive message descriptor 1 (rmd1_bits) */
99 #define LE_R1_OWN (1U<<31) /* LANCE owns the packet */
100 #define LE_R1_ERR (1<<30) /* error summary */
101 #define LE_R1_FRAM (1<<29) /* framing error */
102 #define LE_R1_OFLO (1<<28) /* overflow error */
103 #define LE_R1_CRC (1<<27) /* CRC error */
104 #define LE_R1_BUFF (1<<26) /* buffer error */
105 #define LE_R1_STP (1<<25) /* start of packet */
106 #define LE_R1_ENP (1<<24) /* end of packet */
107 #define LE_R1_ONES (0xf<<12) /* must be ones */
108 #define LE_R1_BCNT_MASK (0xfff) /* byte count mask */
109
110 #define LE_R1_BITS \
111 "\2\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
112
113 /* Transmit message descriptor 1 (tmd1_bits) */
114 #define LE_T1_OWN (1U<<31) /* LANCE owns the packet */
115 #define LE_T1_ERR (1<<30) /* error summary */
116 #define LE_T1_ADD_FCS (1<<29) /* add FCS (PCnet-PCI) */
117 #define LE_T1_NO_FCS (1<<29) /* no FCS (ILACC) */
118 #define LE_T1_MORE (1<<28) /* multiple collisions */
119 #define LE_T1_LTINT (1<<28) /* transmit interrupt (if LTINTEN) */
120 #define LE_T1_ONE (1<<27) /* single collision */
121 #define LE_T1_DEF (1<<26) /* deferred transmit */
122 #define LE_T1_STP (1<<25) /* start of packet */
123 #define LE_T1_ENP (1<<24) /* end of packet */
124 #define LE_T1_ONES (0xf<<12) /* must be ones */
125 #define LE_T1_BCNT_MASK (0xfff) /* byte count mask */
126
127 #define LE_T1_BITS \
128 "\2\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
129
130 /* Transmit message descriptor 3 (tmd3) */
131 #define LE_T2_BUFF (1<<31) /* buffer error */
132 #define LE_T2_UFLO (1<<30) /* underflow error */
133 #define LE_T2_EXDEF (1<<29) /* excessive defferral */
134 #define LE_T2_LCOL (1<<28) /* late collision */
135 #define LE_T2_LCAR (1<<27) /* loss of carrier */
136 #define LE_T2_RTRY (1<<26) /* retry error */
137 #if 0
138 #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
139 #endif
140
141 #define LE_T3_BITS \
142 "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
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