libofw.h revision 106738 
1/*
2 * Copyright (C) 2000 Benno Rice.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/boot/ofw/libofw/libofw.h 106738 2002-11-10 19:17:36Z jake $
26 */
27
28#include "openfirm.h"
29
30/* Note: Must match the 'struct devdesc' in bootstrap.h */
31struct ofw_devdesc {
32	struct devsw	*d_dev;
33	int		d_type;
34	phandle_t	d_handle;
35	char		d_path[256];
36};
37
38extern int	ofw_getdev(void **vdev, const char *devspec, const char **path);
39extern int	ofw_setcurrdev(struct env_var *ev, int flags, void *value);
40
41extern struct devsw		ofwdisk;
42extern struct netif_driver	ofwnet;
43
44int	ofwn_getunit(const char *);
45
46ssize_t	ofw_copyin(const void *src, vm_offset_t dest, const size_t len);
47ssize_t ofw_copyout(const vm_offset_t src, void *dest, const size_t len);
48ssize_t ofw_readin(const int fd, vm_offset_t dest, const size_t len);
49
50extern int	ofw_boot(void);
51extern int	ofw_autoload(void);
52
53void	ofw_memmap(void);
54void	*ofw_alloc_heap(unsigned int);
55void	ofw_release_heap(void);
56
57struct preloaded_file;
58struct file_format;
59
60int	ofw_elf_loadfile(char *, vm_offset_t, struct preloaded_file **);
61int	ofw_elf_exec(struct preloaded_file *);
62
63extern struct file_format	ofw_elf;
64
65extern void	reboot(void);
66
67struct ofw_reg
68{
69	cell_t		base;
70	cell_t		size;
71};
72
73extern int (*openfirmware)(void *);
74