xref: /netbsd/sys/arch/sun68k/stand/libsa/dvma.h (revision bf9ec67e)
1 /*	$NetBSD: dvma.h,v 1.1 2001/06/14 12:57:14 fredette Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Gordon W. Ross.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 extern char *	(*dvma_alloc_p) __P((int len));
40 #define dvma_alloc	(*dvma_alloc_p)
41 
42 extern void	(*dvma_free_p) __P((char *dvma, int len));
43 #define dvma_free	(*dvma_free_p)
44 
45 extern char *	(*dvma_mapin_p) __P((char *pkt, int len));
46 #define dvma_mapin	(*dvma_mapin_p)
47 
48 extern void	(*dvma_mapout_p) __P((char *dmabuf, int len));
49 #define dvma_mapout	(*dvma_mapout_p)
50 
51 /*
52  * This stuff is not really DVMA-related,
53  * but is mapping related.  Oh well...
54  */
55 extern char *	(*dev_mapin_p) __P((int t, u_long a, int l));
56 #define dev_mapin	(*dev_mapin_p)
57 
58 /*
59  * Called from SRT1.c to set the pointers declared above.
60  */
61 void	sun2_init __P((void));
62 void	sun3_init __P((void));
63 void	sun3x_init __P((void));
64