1998-08-22 18:38:36 +04:00
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/* $NetBSD: dmavar.h,v 1.3 1998/08/22 14:38:37 minoura Exp $ */
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1996-05-05 16:17:03 +04:00
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/*
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* Copyright (c) 1995 Masanobu Saitoh. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Don Ahn.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#define DMA_BRD 0x01
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#define DMA_BWR 0x02
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1998-08-22 18:38:36 +04:00
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int dmarangecheck __P((vaddr_t, vsize_t));
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void x68k_dmastart __P((int, caddr_t, vsize_t, int));
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1996-05-05 16:17:03 +04:00
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extern caddr_t dma_dataaddr[4]; /* XXX */
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extern caddr_t dma_bouncebuf[4]; /* XXX */
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1998-08-22 18:38:36 +04:00
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extern vsize_t dma_bouncebytes[4]; /* XXX */
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1996-05-05 16:17:03 +04:00
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extern char dma_bounced[4]; /* XXX */
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