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if_iereg.h revision 1.1 
      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 */
     65