58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/* $NetBSD: if_iereg.h,v 1.2 2008/04/28 20:23:54 martin Exp $ */
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/*-
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* Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Steve C. Woodford.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Definitions for the MPU Port and Channel Attention registers
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* of the onboard i82596 Ethernet controller on MVME68K and MVME88K boards.
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*/
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#ifndef __mvme_if_iereg_h
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#define __mvme_if_iereg_h
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#define IE_MPUREG_UPPER 0x00 /* Upper Command Word */
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#define IE_MPUREG_LOWER 0x02 /* Lower Command Word */
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#define IE_MPUREG_CA 0x04 /* Channel Attention. Dummy Rd or Wr */
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#define IE_MPUREG_SIZE 0x08
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/*
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* BUS_USE -> Interrupt Active High (edge-triggered),
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* Lock function enabled,
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* Internal bus throttle timer triggering,
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* 82586 operating mode.
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*/
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#define IE_BUS_USE (IE_SYSBUS_596_INTHIGH | \
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IE_SYSBUS_596_LOCK | \
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IE_SYSBUS_596_TRGINT | \
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IE_SYSBUS_596_82586 | \
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IE_SYSBUS_596_RSVD_SET)
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#endif /* __mvme_if_iereg_h */
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