/*      $NetBSD: if_iereg.h,v 1.2 2008/04/28 20:23:54 martin Exp $      */

/*-
* Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Steve C. Woodford.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

/*
* Definitions for the MPU Port and Channel Attention registers
* of the onboard i82596 Ethernet controller on MVME68K and MVME88K boards.
*/
#ifndef __mvme_if_iereg_h
#define __mvme_if_iereg_h

#define IE_MPUREG_UPPER 0x00    /* Upper Command Word */
#define IE_MPUREG_LOWER 0x02    /* Lower Command Word */
#define IE_MPUREG_CA    0x04    /* Channel Attention. Dummy Rd or Wr */

#define IE_MPUREG_SIZE  0x08

/*
* BUS_USE -> Interrupt Active High (edge-triggered),
*            Lock function enabled,
*            Internal bus throttle timer triggering,
*            82586 operating mode.
*/
#define IE_BUS_USE      (IE_SYSBUS_596_INTHIGH  | \
                        IE_SYSBUS_596_LOCK     | \
                        IE_SYSBUS_596_TRGINT   | \
                        IE_SYSBUS_596_82586    | \
                        IE_SYSBUS_596_RSVD_SET)

#endif /* __mvme_if_iereg_h */