1 /* $NetBSD: copy.c,v 1.4 2009/10/26 19:16:56 cegger Exp $ */
2
3 /*-
4 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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 AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 /* __FBSDID("$FreeBSD: src/sys/boot/ia64/libski/copy.c,v 1.3 2003/04/03 21:36:29 obrien Exp $"); */
31
32 /*
33 * MD primitives supporting placement of module data
34 *
35 * XXX should check load address/size against memory top.
36 */
37
38 #include <lib/libsa/stand.h>
39
40 #include <sys/lock.h>
41
42 #include <machine/cpu.h>
43 #include <machine/vmparam.h>
44
45 int
ski_copyin(void * src,vaddr_t dest,size_t len)46 ski_copyin(void *src, vaddr_t dest, size_t len)
47 {
48 memcpy((void*) IA64_RR_MASK(dest), src, len);
49 return (len);
50 }
51
52 int
ski_copyout(vaddr_t src,void * dest,size_t len)53 ski_copyout(vaddr_t src, void *dest, size_t len)
54 {
55 memcpy(dest, (void*) IA64_RR_MASK(src), len);
56 return (len);
57 }
58
59 int
ski_readin(int fd,vaddr_t dest,size_t len)60 ski_readin(int fd, vaddr_t dest, size_t len)
61 {
62 return (read(fd, (void*) IA64_RR_MASK(dest), len));
63 }
64