loader_efi.h revision 293297 
1/*-
2 * Copyright (c) 2013 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Benno Rice under sponsorship from
6 * the FreeBSD Foundation.
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 * $FreeBSD: stable/10/sys/boot/efi/loader/loader_efi.h 293297 2016-01-07 02:22:45Z emaste $
29 */
30
31#ifndef	_LOADER_EFI_COPY_H_
32#define	_LOADER_EFI_COPY_H_
33
34int	efi_autoload(void);
35
36int	efi_getdev(void **vdev, const char *devspec, const char **path);
37char	*efi_fmtdev(void *vdev);
38int	efi_setcurrdev(struct env_var *ev, int flags, const void *value);
39
40int	efi_copy_init(void);
41
42ssize_t	efi_copyin(const void *src, vm_offset_t dest, const size_t len);
43ssize_t	efi_copyout(const vm_offset_t src, void *dest, const size_t len);
44ssize_t	efi_readin(const int fd, vm_offset_t dest, const size_t len);
45void * efi_translate(vm_offset_t ptr);
46
47extern UINTN efi_mapkey;
48
49void	efi_copy_finish(void);
50
51#endif	/* _LOADER_EFI_COPY_H_ */
52