xref: /netbsd-src/sys/arch/x68k/stand/xxboot/xx.c (revision c34236556bea94afcaca1782d7d228301edc3ea0)
1 /*	$NetBSD: xx.c,v 1.2 2012/11/17 16:02:00 tsutsui Exp $	*/
2 
3 /*
4  * Copyright (c) 2010 MINOURA Makoto.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <sys/param.h>
29 #include <lib/libsa/stand.h>
30 
31 extern void RAW_READ(void *buf, uint32_t blkpos, size_t bytelen);
32 
33 int
34 xxopen(struct open_file *f, ...)
35 {
36 
37 	return 0;
38 }
39 
40 int
41 xxclose(struct open_file *f)
42 {
43 
44 	return 0;
45 }
46 
47 int
48 xxstrategy(void *arg, int rw, daddr_t dblk, size_t size,
49            void *buf, size_t *rsize)
50 {
51 
52 	RAW_READ(buf, (uint32_t)dblk, size);
53 	if (rsize)
54 		*rsize = size;
55 	return 0;
56 }
57