FreeBSD/Linux Kernel Cross Reference
sys/dev/mca/if_lereg.h
1 /* $NetBSD: if_lereg.h,v 1.1 2001/04/27 18:03:41 jdolecek Exp $ */
2
3 /*-
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jaromir Dolecek.
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 #define LE_MCA_MEMSIZE 0x4000
40 #define LE_PROMOFF 0x3fc0 /* Offset of PROM within the memory */
41 #define LE_MCA_RAMSIZE LE_PROMOFF /* Size of RAM memory */
42 #define LE_LANCEREG 0x3ff0 /* Offset of LANCE register (2bytes) */
43 #define LE_PORT 0x3ff2 /* Offset of port register */
44 #define LE_REGIO 0x3ff3 /* Offset of regio register */
45
46 /* Bits in Status / Control */
47 #define REGREQ 0x20 /* I/O command pending */
48 #define IRQ 0x10 /* IRQ pending */
49 #define RESET 0x08 /* Reset board */
50 #define REGRW 0x02 /* Read/Write Register */
51 #define REGADDR 0x01 /* Register address */
52
53 #define REGREAD REGRW /* Read Register */
54 #define REGWRITE 0 /* Write Register */
55 #define RAP REGADDR /* Address RAP */
56 #define RDATA 0 /* Address Data */
57
58 /* Bits in REGIO */
59 #define REGDO 0x80 /* Do transfer */
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