1/*-
2 * Copyright (c) 2013 The FreeBSD Foundation
3 *
4 * This software was developed by Benno Rice under sponsorship from
5 * the FreeBSD Foundation.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef	_LOADER_EFI_COPY_H_
29#define	_LOADER_EFI_COPY_H_
30
31#include <stand.h>
32#include <readin.h>
33#include <efi.h>
34
35#ifdef __amd64__
36enum {
37	COPY_STAGING_ENABLE,
38	COPY_STAGING_DISABLE,
39	COPY_STAGING_AUTO,
40};
41extern int copy_staging;
42#endif
43
44extern EFI_LOADED_IMAGE *boot_img;
45
46int	efi_autoload(void);
47
48int	efi_copy_init(void);
49
50ssize_t	efi_copyin(const void *src, vm_offset_t dest, const size_t len);
51ssize_t	efi_copyout(const vm_offset_t src, void *dest, const size_t len);
52ssize_t	efi_readin(readin_handle_t fd, vm_offset_t dest, const size_t len);
53void * efi_translate(vm_offset_t ptr);
54
55void	efi_copy_finish(void);
56void	efi_copy_finish_nop(void);
57
58#endif	/* _LOADER_EFI_COPY_H_ */
59