libuboot.h revision 263052 
1205194Sdelphij/*-
2205194Sdelphij * Copyright (C) 2000 Benno Rice.
3205194Sdelphij * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4205194Sdelphij * All rights reserved.
5205194Sdelphij *
6205194Sdelphij * Redistribution and use in source and binary forms, with or without
7205194Sdelphij * modification, are permitted provided that the following conditions
8205194Sdelphij * are met:
9205194Sdelphij * 1. Redistributions of source code must retain the above copyright
10205194Sdelphij *    notice, this list of conditions and the following disclaimer.
11205194Sdelphij * 2. Redistributions in binary form must reproduce the above copyright
12205194Sdelphij *    notice, this list of conditions and the following disclaimer in the
13205194Sdelphij *    documentation and/or other materials provided with the distribution.
14205194Sdelphij *
15205194Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16205194Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17205194Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18205194Sdelphij * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19205194Sdelphij * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20205194Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21205194Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22205194Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23205194Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24205194Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25205194Sdelphij * SUCH DAMAGE.
26205194Sdelphij *
27205194Sdelphij * $FreeBSD: head/sys/boot/uboot/lib/libuboot.h 263052 2014-03-11 22:02:49Z ian $
28205194Sdelphij */
29205194Sdelphij
30205194Sdelphijstruct uboot_devdesc
31205194Sdelphij{
32205194Sdelphij	struct devsw	*d_dev;
33205194Sdelphij	int		d_type;
34205194Sdelphij	int		d_unit;
35205194Sdelphij	void		*d_opendata;
36205194Sdelphij	union {
37205194Sdelphij		struct {
38205194Sdelphij			int	slice;
39205194Sdelphij			int	partition;
40205194Sdelphij			off_t	offset;
41205194Sdelphij		} disk;
42205194Sdelphij	} d_kind;
43205194Sdelphij};
44205194Sdelphij
45205194Sdelphij#define d_disk d_kind.disk
46205194Sdelphij
47205194Sdelphij/*
48205194Sdelphij * Default network packet alignment in memory
49205194Sdelphij */
50205194Sdelphij#define	PKTALIGN	32
51205194Sdelphij
52int uboot_getdev(void **vdev, const char *devspec, const char **path);
53char *uboot_fmtdev(void *vdev);
54int uboot_setcurrdev(struct env_var *ev, int flags, const void *value);
55
56extern int devs_no;
57extern struct netif_driver uboot_net;
58extern struct devsw uboot_storage;
59
60void *uboot_vm_translate(vm_offset_t);
61ssize_t	uboot_copyin(const void *src, vm_offset_t dest, const size_t len);
62ssize_t	uboot_copyout(const vm_offset_t src, void *dest, const size_t len);
63ssize_t	uboot_readin(const int fd, vm_offset_t dest, const size_t len);
64extern int uboot_autoload(void);
65
66struct preloaded_file;
67struct file_format;
68
69extern struct file_format uboot_elf;
70
71void reboot(void);
72
73int uboot_diskgetunit(int type, int type_unit);
74
75#if defined(LOADER_FDT_SUPPORT)
76extern int fdt_setup_fdtp();
77extern int fdt_copy(vm_offset_t);
78#endif
79
80