libia64.h revision 164010 
1/*-
2 * Copyright (c) 2006 Marcel Moolenaar
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 *
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 ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/boot/ia64/common/libia64.h 164010 2006-11-05 22:03:04Z marcel $
27 */
28
29#ifndef _LIBIA64_H_
30#define	_LIBIA64_H_
31
32#include <bootstrap.h>
33#include <ia64/include/bootinfo.h>
34
35/*
36 * Portability functions provided by the loader
37 * implementation specific to the platform.
38 */
39extern uint64_t ldr_alloc(vm_offset_t);
40extern int ldr_bootinfo(struct bootinfo *, uint64_t *);
41extern int ldr_enter(const char *);
42
43/*
44 * Functions and variables provided by the ia64 common code
45 * and shared by all loader implementations.
46 */
47
48extern uint64_t *ia64_pgtbl;
49extern uint32_t ia64_pgtblsz;
50
51extern int ia64_autoload(void);
52
53extern ssize_t ia64_copyin(const void *, vm_offset_t, size_t);
54extern ssize_t ia64_copyout(vm_offset_t, void *, size_t);
55extern ssize_t ia64_readin(int, vm_offset_t, size_t);
56
57extern char *ia64_fmtdev(struct devdesc *);
58extern int ia64_getdev(void **, const char *, const char **);
59extern int ia64_setcurrdev(struct env_var *, int, const void *);
60
61#endif /* !_LIBIA64_H_ */
62