xref: /freebsd/stand/uboot/libuboot.h (revision 6aea7b224a34ccc800f9598f034838af7e47eb62)
1*9dc70af8SWarner Losh /*-
2*9dc70af8SWarner Losh  * Copyright (C) 2000 Benno Rice.
3*9dc70af8SWarner Losh  * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4*9dc70af8SWarner Losh  * All rights reserved.
5*9dc70af8SWarner Losh  *
6*9dc70af8SWarner Losh  * Redistribution and use in source and binary forms, with or without
7*9dc70af8SWarner Losh  * modification, are permitted provided that the following conditions
8*9dc70af8SWarner Losh  * are met:
9*9dc70af8SWarner Losh  * 1. Redistributions of source code must retain the above copyright
10*9dc70af8SWarner Losh  *    notice, this list of conditions and the following disclaimer.
11*9dc70af8SWarner Losh  * 2. Redistributions in binary form must reproduce the above copyright
12*9dc70af8SWarner Losh  *    notice, this list of conditions and the following disclaimer in the
13*9dc70af8SWarner Losh  *    documentation and/or other materials provided with the distribution.
14*9dc70af8SWarner Losh  *
15*9dc70af8SWarner Losh  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*9dc70af8SWarner Losh  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*9dc70af8SWarner Losh  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*9dc70af8SWarner Losh  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*9dc70af8SWarner Losh  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*9dc70af8SWarner Losh  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*9dc70af8SWarner Losh  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*9dc70af8SWarner Losh  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*9dc70af8SWarner Losh  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*9dc70af8SWarner Losh  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*9dc70af8SWarner Losh  * SUCH DAMAGE.
26*9dc70af8SWarner Losh  */
27*9dc70af8SWarner Losh 
28*9dc70af8SWarner Losh #include <disk.h>
29*9dc70af8SWarner Losh #include <readin.h>
30*9dc70af8SWarner Losh 
31*9dc70af8SWarner Losh struct uboot_devdesc {
32*9dc70af8SWarner Losh 	union {
33*9dc70af8SWarner Losh 		struct devdesc      dd;
34*9dc70af8SWarner Losh 		struct disk_devdesc d_disk;
35*9dc70af8SWarner Losh 	};
36*9dc70af8SWarner Losh };
37*9dc70af8SWarner Losh 
38*9dc70af8SWarner Losh /*
39*9dc70af8SWarner Losh  * Default network packet alignment in memory.  On arm arches packets must be
40*9dc70af8SWarner Losh  * aligned to cacheline boundaries.
41*9dc70af8SWarner Losh  */
42*9dc70af8SWarner Losh #if defined(__aarch64__)
43*9dc70af8SWarner Losh #define	PKTALIGN	128
44*9dc70af8SWarner Losh #elif defined(__arm__)
45*9dc70af8SWarner Losh #define	PKTALIGN	64
46*9dc70af8SWarner Losh #else
47*9dc70af8SWarner Losh #define	PKTALIGN	32
48*9dc70af8SWarner Losh #endif
49*9dc70af8SWarner Losh 
50*9dc70af8SWarner Losh int uboot_getdev(void **vdev, const char *devspec, const char **path);
51*9dc70af8SWarner Losh int uboot_setcurrdev(struct env_var *ev, int flags, const void *value);
52*9dc70af8SWarner Losh 
53*9dc70af8SWarner Losh extern int devs_no;
54*9dc70af8SWarner Losh extern struct netif_driver uboot_net;
55*9dc70af8SWarner Losh extern struct devsw uboot_storage;
56*9dc70af8SWarner Losh 
57*9dc70af8SWarner Losh extern uintptr_t uboot_heap_start;
58*9dc70af8SWarner Losh extern uintptr_t uboot_heap_end;
59*9dc70af8SWarner Losh 
60*9dc70af8SWarner Losh ssize_t	uboot_copyin(const void *src, vm_offset_t dest, const size_t len);
61*9dc70af8SWarner Losh ssize_t	uboot_copyout(const vm_offset_t src, void *dest, const size_t len);
62*9dc70af8SWarner Losh ssize_t	uboot_readin(readin_handle_t fd, vm_offset_t dest, const size_t len);
63*9dc70af8SWarner Losh extern int uboot_autoload(void);
64*9dc70af8SWarner Losh 
65*9dc70af8SWarner Losh struct preloaded_file;
66*9dc70af8SWarner Losh struct file_format;
67*9dc70af8SWarner Losh 
68*9dc70af8SWarner Losh extern struct file_format uboot_elf;
69*9dc70af8SWarner Losh 
70*9dc70af8SWarner Losh void reboot(void);
71*9dc70af8SWarner Losh 
72*9dc70af8SWarner Losh int uboot_diskgetunit(int type, int type_unit);
73*9dc70af8SWarner Losh 
74