Annotation of sys/dev/tc/if_levar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_levar.h,v 1.7 2003/06/02 23:28:04 millert Exp $ */
2: /* $NetBSD: if_levar.h,v 1.4 1997/03/15 18:12:07 is Exp $ */
3:
4: /*-
5: * Copyright (c) 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This code is derived from software contributed to Berkeley by
9: * Ralph Campbell and Rick Macklem.
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. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: *
35: * @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
36: */
37:
38: /* Local Area Network Controller for Ethernet (LANCE) registers */
39: struct lereg1 {
40: volatile u_int16_t ler1_rdp; /* data port */
41: int16_t pad0;
42: #ifdef alpha
43: int32_t pad1;
44: #endif
45: volatile u_int16_t ler1_rap; /* register select port */
46: int16_t pad2;
47: #ifdef alpha
48: int32_t pad3;
49: #endif
50: };
51:
52: /*
53: * Ethernet software status per interface.
54: *
55: * Each interface is referenced by a network interface structure,
56: * ethercom.ec_if, which the routing code uses to locate the interface.
57: * This structure contains the output queue for the interface, its address, ...
58: */
59: struct le_softc {
60: struct am7990_softc sc_am7990; /* glue to MI code */
61:
62: struct lereg1 *sc_r1; /* LANCE registers */
63: };
64:
65: void dec_le_common_attach(struct am7990_softc *, u_char *);
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