xref: /titanic_51/usr/src/boot/sys/boot/uboot/lib/libuboot.h (revision 4a5d661a82b942b6538acd26209d959ce98b593a)
1*4a5d661aSToomas Soome /*-
2*4a5d661aSToomas Soome  * Copyright (C) 2000 Benno Rice.
3*4a5d661aSToomas Soome  * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4*4a5d661aSToomas Soome  * All rights reserved.
5*4a5d661aSToomas Soome  *
6*4a5d661aSToomas Soome  * Redistribution and use in source and binary forms, with or without
7*4a5d661aSToomas Soome  * modification, are permitted provided that the following conditions
8*4a5d661aSToomas Soome  * are met:
9*4a5d661aSToomas Soome  * 1. Redistributions of source code must retain the above copyright
10*4a5d661aSToomas Soome  *    notice, this list of conditions and the following disclaimer.
11*4a5d661aSToomas Soome  * 2. Redistributions in binary form must reproduce the above copyright
12*4a5d661aSToomas Soome  *    notice, this list of conditions and the following disclaimer in the
13*4a5d661aSToomas Soome  *    documentation and/or other materials provided with the distribution.
14*4a5d661aSToomas Soome  *
15*4a5d661aSToomas Soome  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*4a5d661aSToomas Soome  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*4a5d661aSToomas Soome  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*4a5d661aSToomas Soome  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*4a5d661aSToomas Soome  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*4a5d661aSToomas Soome  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*4a5d661aSToomas Soome  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*4a5d661aSToomas Soome  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*4a5d661aSToomas Soome  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*4a5d661aSToomas Soome  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*4a5d661aSToomas Soome  * SUCH DAMAGE.
26*4a5d661aSToomas Soome  *
27*4a5d661aSToomas Soome  * $FreeBSD$
28*4a5d661aSToomas Soome  */
29*4a5d661aSToomas Soome 
30*4a5d661aSToomas Soome struct uboot_devdesc
31*4a5d661aSToomas Soome {
32*4a5d661aSToomas Soome 	struct devsw	*d_dev;
33*4a5d661aSToomas Soome 	int		d_type;
34*4a5d661aSToomas Soome 	int		d_unit;
35*4a5d661aSToomas Soome 	void		*d_opendata;
36*4a5d661aSToomas Soome 	union {
37*4a5d661aSToomas Soome 		struct {
38*4a5d661aSToomas Soome 			int	slice;
39*4a5d661aSToomas Soome 			int	partition;
40*4a5d661aSToomas Soome 			off_t	offset;
41*4a5d661aSToomas Soome 		} disk;
42*4a5d661aSToomas Soome 	} d_kind;
43*4a5d661aSToomas Soome };
44*4a5d661aSToomas Soome 
45*4a5d661aSToomas Soome #define d_disk d_kind.disk
46*4a5d661aSToomas Soome 
47*4a5d661aSToomas Soome /*
48*4a5d661aSToomas Soome  * Default network packet alignment in memory
49*4a5d661aSToomas Soome  */
50*4a5d661aSToomas Soome #define	PKTALIGN	32
51*4a5d661aSToomas Soome 
52*4a5d661aSToomas Soome int uboot_getdev(void **vdev, const char *devspec, const char **path);
53*4a5d661aSToomas Soome char *uboot_fmtdev(void *vdev);
54*4a5d661aSToomas Soome int uboot_setcurrdev(struct env_var *ev, int flags, const void *value);
55*4a5d661aSToomas Soome 
56*4a5d661aSToomas Soome extern int devs_no;
57*4a5d661aSToomas Soome extern struct netif_driver uboot_net;
58*4a5d661aSToomas Soome extern struct devsw uboot_storage;
59*4a5d661aSToomas Soome 
60*4a5d661aSToomas Soome extern uintptr_t uboot_heap_start;
61*4a5d661aSToomas Soome extern uintptr_t uboot_heap_end;
62*4a5d661aSToomas Soome 
63*4a5d661aSToomas Soome uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr);
64*4a5d661aSToomas Soome ssize_t	uboot_copyin(const void *src, vm_offset_t dest, const size_t len);
65*4a5d661aSToomas Soome ssize_t	uboot_copyout(const vm_offset_t src, void *dest, const size_t len);
66*4a5d661aSToomas Soome ssize_t	uboot_readin(const int fd, vm_offset_t dest, const size_t len);
67*4a5d661aSToomas Soome extern int uboot_autoload(void);
68*4a5d661aSToomas Soome 
69*4a5d661aSToomas Soome struct preloaded_file;
70*4a5d661aSToomas Soome struct file_format;
71*4a5d661aSToomas Soome 
72*4a5d661aSToomas Soome extern struct file_format uboot_elf;
73*4a5d661aSToomas Soome 
74*4a5d661aSToomas Soome void reboot(void);
75*4a5d661aSToomas Soome 
76*4a5d661aSToomas Soome int uboot_diskgetunit(int type, int type_unit);
77*4a5d661aSToomas Soome 
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