/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 *	from: @(#)isa_device.h	7.1 (Berkeley) 5/9/91
 * $FreeBSD: src/sys/i386/isa/isa_dma.h,v 1.3.2.1 2000/08/08 19:49:53 peter Exp $
 * $DragonFly: src/sys/bus/isa/i386/Attic/isa_dma.h,v 1.3 2003/08/27 11:42:34 rob Exp $
 */

#ifndef _I386_ISA_ISA_DMA_H_
#define	_I386_ISA_ISA_DMA_H_

#ifdef _KERNEL

#define ISADMA_READ	0x00100000
#define ISADMA_WRITE	0
#define ISADMA_RAW	0x00080000

void	isa_dmacascade (int chan);
void	isa_dmadone (int flags, caddr_t addr, int nbytes, int chan);
void	isa_dmainit (int chan, u_int bouncebufsize);
void	isa_dmastart (int flags, caddr_t addr, u_int nbytes, int chan);
int	isa_dma_acquire (int chan);
void	isa_dma_release (int chan);
int	isa_dmastatus (int chan);
int	isa_dmastop (int chan);
#endif

#endif /* !_I386_ISA_ISA_DMA_H_ */