xref: /freebsd/sys/amd64/include/kexec.h (revision 16db4c6fff450d3dd802b6c4b23cae0a8af44976)
1*16db4c6fSJustin Hibbits /*-
2*16db4c6fSJustin Hibbits  * SPDX-License-Identifier: BSD-2-Clause
3*16db4c6fSJustin Hibbits  *
4*16db4c6fSJustin Hibbits  * Copyright (c) 2025 Juniper Networks, Inc.
5*16db4c6fSJustin Hibbits  *
6*16db4c6fSJustin Hibbits  * Redistribution and use in source and binary forms, with or without
7*16db4c6fSJustin Hibbits  * modification, are permitted provided that the following conditions
8*16db4c6fSJustin Hibbits  * are met:
9*16db4c6fSJustin Hibbits  * 1. Redistributions of source code must retain the above copyright
10*16db4c6fSJustin Hibbits  *    notice, this list of conditions and the following disclaimer.
11*16db4c6fSJustin Hibbits  * 2. Redistributions in binary form must reproduce the above copyright
12*16db4c6fSJustin Hibbits  *    notice, this list of conditions and the following disclaimer in the
13*16db4c6fSJustin Hibbits  *    documentation and/or other materials provided with the distribution.
14*16db4c6fSJustin Hibbits  *
15*16db4c6fSJustin Hibbits  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*16db4c6fSJustin Hibbits  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*16db4c6fSJustin Hibbits  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*16db4c6fSJustin Hibbits  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*16db4c6fSJustin Hibbits  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*16db4c6fSJustin Hibbits  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*16db4c6fSJustin Hibbits  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*16db4c6fSJustin Hibbits  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*16db4c6fSJustin Hibbits  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*16db4c6fSJustin Hibbits  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*16db4c6fSJustin Hibbits  * SUCH DAMAGE.
26*16db4c6fSJustin Hibbits  */
27*16db4c6fSJustin Hibbits 
28*16db4c6fSJustin Hibbits #ifndef _AMD64_KEXEC_H_
29*16db4c6fSJustin Hibbits #define _AMD64_KEXEC_H_
30*16db4c6fSJustin Hibbits 
31*16db4c6fSJustin Hibbits struct kexec_segment;
32*16db4c6fSJustin Hibbits struct kexec_image;
33*16db4c6fSJustin Hibbits int		 kexec_md_pages(struct kexec_segment *);
34*16db4c6fSJustin Hibbits extern void	 kexec_do_reboot(void);
35*16db4c6fSJustin Hibbits extern long	 kexec_do_reboot_size;
36*16db4c6fSJustin Hibbits extern void	*kexec_saved_image;
37*16db4c6fSJustin Hibbits extern void	 kexec_do_reboot_trampoline(unsigned long, void (*)(void));
38*16db4c6fSJustin Hibbits #define	KEXEC_MD_PAGES(x)	kexec_md_pages(x)
39*16db4c6fSJustin Hibbits 
40*16db4c6fSJustin Hibbits 
41*16db4c6fSJustin Hibbits #endif /* _AMD64_KEXEC_H_ */
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