1 /* $NetBSD: if_iereg.h,v 1.2 2008/04/28 20:23:54 martin 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 * 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 * Definitions for the MPU Port and Channel Attention registers 34 * of the onboard i82596 Ethernet controller on MVME68K and MVME88K boards. 35 */ 36 #ifndef __mvme_if_iereg_h 37 #define __mvme_if_iereg_h 38 39 #define IE_MPUREG_UPPER 0x00 /* Upper Command Word */ 40 #define IE_MPUREG_LOWER 0x02 /* Lower Command Word */ 41 #define IE_MPUREG_CA 0x04 /* Channel Attention. Dummy Rd or Wr */ 42 43 #define IE_MPUREG_SIZE 0x08 44 45 /* 46 * BUS_USE -> Interrupt Active High (edge-triggered), 47 * Lock function enabled, 48 * Internal bus throttle timer triggering, 49 * 82586 operating mode. 50 */ 51 #define IE_BUS_USE (IE_SYSBUS_596_INTHIGH | \ 52 IE_SYSBUS_596_LOCK | \ 53 IE_SYSBUS_596_TRGINT | \ 54 IE_SYSBUS_596_82586 | \ 55 IE_SYSBUS_596_RSVD_SET) 56 57 #endif /* __mvme_if_iereg_h */ 58