1/*-
2 * Copyright (C) 2000 Benno Rice.
3 * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4 * All rights reserved.
5 *
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 * $FreeBSD: stable/11/stand/uboot/lib/libuboot.h 346483 2019-04-21 04:35:49Z kevans $
28 */
29
30#include <disk.h>
31
32struct uboot_devdesc {
33	union {
34		struct devdesc      dd;
35		struct disk_devdesc d_disk;
36	};
37};
38
39/*
40 * Default network packet alignment in memory.  On arm arches packets must be
41 * aligned to cacheline boundaries.
42 */
43#if defined(__aarch64__)
44#define	PKTALIGN	128
45#elif defined(__arm__)
46#define	PKTALIGN	64
47#else
48#define	PKTALIGN	32
49#endif
50
51int uboot_getdev(void **vdev, const char *devspec, const char **path);
52char *uboot_fmtdev(void *vdev);
53int uboot_setcurrdev(struct env_var *ev, int flags, const void *value);
54
55extern int devs_no;
56extern struct netif_driver uboot_net;
57extern struct devsw uboot_storage;
58
59extern uintptr_t uboot_heap_start;
60extern uintptr_t uboot_heap_end;
61
62uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr);
63ssize_t	uboot_copyin(const void *src, vm_offset_t dest, const size_t len);
64ssize_t	uboot_copyout(const vm_offset_t src, void *dest, const size_t len);
65ssize_t	uboot_readin(const int fd, vm_offset_t dest, const size_t len);
66extern int uboot_autoload(void);
67
68struct preloaded_file;
69struct file_format;
70
71extern struct file_format uboot_elf;
72
73void reboot(void);
74
75int uboot_diskgetunit(int type, int type_unit);
76
77