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      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