xref: /netbsd-src/sys/dev/isa/atppc_isadma.h (revision 53524e44efd7c7176da8dc8190a698b2fe184db1)
1 /* $NetBSD: atppc_isadma.h,v 1.5 2007/03/04 06:02:10 christos Exp $ */
2 
3 /*-
4  * Copyright (c) 2003 Bruce J.A. Nourish
5  * Copyright (c) 2003, 2004 Gary Thorpe <gathorpe@users.sourceforge.net>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  */
30 
31 /* atppc ISA DMA functions */
32 int atppc_isadma_setup(struct atppc_softc *, isa_chipset_tag_t, int);
33 int atppc_isadma_start(isa_chipset_tag_t, int, void *, u_int,
34 	u_int8_t);
35 int atppc_isadma_finish(isa_chipset_tag_t, int);
36 int atppc_isadma_abort(isa_chipset_tag_t, int);
37 int atppc_isadma_malloc(isa_chipset_tag_t, int, void **, bus_addr_t *,
38 	bus_size_t);
39 void atppc_isadma_free(isa_chipset_tag_t, int, void **, bus_addr_t *,
40 	bus_size_t);
41