1 /* $NetBSD: copy.c,v 1.5 2016/08/04 18:07:43 scole 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
31 /* __FBSDID("$FreeBSD: src/sys/boot/efi/libefi/copy.c,v 1.5 2003/04/03 21:36:29 obrien Exp $");
32 */
33
34 #include <efi.h>
35 #include <efilib.h>
36 #include <lib/libsa/stand.h>
37
38 #include <machine/efilib.h>
39
40 int
efi_copyin(void * src,vaddr_t va,size_t len)41 efi_copyin(void *src, vaddr_t va, size_t len)
42 {
43
44 memcpy((void *)efimd_va2pa(va), src, len);
45 return (len);
46 }
47
48 int
efi_copyout(vaddr_t va,void * dst,size_t len)49 efi_copyout(vaddr_t va, void *dst, size_t len)
50 {
51
52 memcpy(dst, (void *)efimd_va2pa(va), len);
53 return (len);
54 }
55
56 int
efi_readin(int fd,vaddr_t va,size_t len)57 efi_readin(int fd, vaddr_t va, size_t len)
58 {
59
60 return (read(fd, (void *)efimd_va2pa(va), len));
61 }
62