xref: /netbsd/sys/dev/podulebus/if_eareg.h (revision 6550d01e)
1 /* $NetBSD: if_eareg.h,v 1.3 2001/06/15 00:28:01 bjh21 Exp $ */
2 
3 /*
4  * Copyright (c) 1995 Mark Brinicombe
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Mark Brinicombe.
18  * 4. The name of the company nor the name of the author may be used to
19  *    endorse or promote products derived from this software without specific
20  *    prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 /*
35  * if_eareg.h - Ether3 device driver
36  */
37 
38 /*
39  * Atomwide Ether3 Register Definitions
40  */
41 
42 /*
43  * The 8005 (or 80C04 or 80C04A) in an Ether3 is wired up as follows:
44  * A0 -- LA[2]
45  * A1 -- LA[6]
46  * A2 -- LA[7]
47  * A3 -- LA[8]
48  *
49  * Happily, we can ignore A0 in 16-bit mode, but it'll come back to bite
50  * us on 8-bit versions.
51  */
52 
53 #define EA_8005_BASE	0x000
54 #define EA_8005_SHIFT	5
55 
56 /* End of if_eareg.h */
57