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dmavar.h revision 1.9.66.1 
      1  1.9.66.1   skrll /*	$NetBSD: dmavar.h,v 1.9.66.1 2004/08/03 10:31:50 skrll Exp $	*/
      2       1.8     cgd 
      3       1.1      mw /*
      4       1.1      mw  * Copyright (c) 1982, 1990 The Regents of the University of California.
      5       1.1      mw  * All rights reserved.
      6       1.1      mw  *
      7       1.1      mw  * Redistribution and use in source and binary forms, with or without
      8       1.1      mw  * modification, are permitted provided that the following conditions
      9       1.1      mw  * are met:
     10       1.1      mw  * 1. Redistributions of source code must retain the above copyright
     11       1.1      mw  *    notice, this list of conditions and the following disclaimer.
     12       1.1      mw  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1      mw  *    notice, this list of conditions and the following disclaimer in the
     14       1.1      mw  *    documentation and/or other materials provided with the distribution.
     15  1.9.66.1   skrll  * 3. Neither the name of the University nor the names of its contributors
     16       1.1      mw  *    may be used to endorse or promote products derived from this software
     17       1.1      mw  *    without specific prior written permission.
     18       1.1      mw  *
     19       1.1      mw  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20       1.1      mw  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21       1.1      mw  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22       1.1      mw  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23       1.1      mw  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24       1.1      mw  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25       1.1      mw  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26       1.1      mw  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27       1.1      mw  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28       1.1      mw  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29       1.1      mw  * SUCH DAMAGE.
     30       1.1      mw  *
     31       1.4      mw  *	@(#)dmavar.h	7.2 (Berkeley) 11/4/90
     32       1.1      mw  */
     33       1.1      mw 
     34       1.1      mw /* dmago flags */
     35       1.1      mw #define	DMAGO_READ	0x08	/* transfer is a read */
     36       1.1      mw #define	DMAGO_NOINT	0x80	/* don't interrupt on completion */
     37       1.1      mw 
     38       1.9     jtc #ifdef _KERNEL
     39       1.5  chopps typedef void (*dmafree_t) (void *dev);
     40       1.5  chopps typedef int  (*dmago_t)   (void *dev, char *, int, int);
     41       1.5  chopps typedef int  (*dmanext_t) (void *dev);
     42       1.5  chopps typedef void (*dmastop_t) (void *dev);
     43       1.1      mw #endif
     44