1 /* $NetBSD: if_iereg.h,v 1.1 2002/02/12 20:38:43 scw Exp $ */
2
3 /*-
4 * Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Steve C. Woodford.
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 * Definitions for the MPU Port and Channel Attention registers
41 * of the onboard i82596 Ethernet controller on MVME68K and MVME88K boards.
42 */
43 #ifndef __mvme_if_iereg_h
44 #define __mvme_if_iereg_h
45
46 #define IE_MPUREG_UPPER 0x00 /* Upper Command Word */
47 #define IE_MPUREG_LOWER 0x02 /* Lower Command Word */
48 #define IE_MPUREG_CA 0x04 /* Channel Attention. Dummy Rd or Wr */
49
50 #define IE_MPUREG_SIZE 0x08
51
52 /*
53 * BUS_USE -> Interrupt Active High (edge-triggered),
54 * Lock function enabled,
55 * Internal bus throttle timer triggering,
56 * 82586 operating mode.
57 */
58 #define IE_BUS_USE (IE_SYSBUS_596_INTHIGH | \
59 IE_SYSBUS_596_LOCK | \
60 IE_SYSBUS_596_TRGINT | \
61 IE_SYSBUS_596_82586 | \
62 IE_SYSBUS_596_RSVD_SET)
63
64 #endif /* __mvme_if_iereg_h */
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