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/* $OpenBSD: kexec.h,v 1.3 2020/07/18 10:23:44 kettenis Exp $ */
/*
* Copyright (c) 2019-2020 Visa Hankala
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _MACHINE_KEXEC_H_
#define _MACHINE_KEXEC_H_
#include <sys/ioccom.h>
#define KEXEC_MAX_ARGS 8 /* maximum number of boot arguments */
struct kexec_args {
char *kimg; /* kernel image buffer */
size_t klen; /* size of kernel image */
int boothowto;
u_char bootduid[8];
};
#define KIOC_KEXEC _IOW('K', 1, struct kexec_args)
#define KIOC_GETBOOTDUID _IOR('K', 2, u_char[8])
#endif /* _MACHINE_KEXEC_H_ */
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