1 /* $OpenBSD: octboot.h,v 1.1 2019/07/17 14:36:32 visa Exp $ */ 2 3 /* 4 * Copyright (c) 2019 Visa Hankala 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _OCTEON_OCTBOOT_H_ 20 #define _OCTEON_OCTBOOT_H_ 21 22 #include <sys/ioccom.h> 23 24 #define OCTBOOT_MAX_ARGS 8 /* maximum number of boot arguments */ 25 26 struct octboot_kexec_args { 27 const char *path; /* kernel path */ 28 char *argv[OCTBOOT_MAX_ARGS]; 29 /* kernel boot arguments */ 30 }; 31 32 #define OBIOC_KEXEC _IOW('O', 1, struct octboot_kexec_args) 33 #define OBIOC_GETROOTDEV _IOR('O', 2, char[PATH_MAX]) 34 35 #endif /* !_OCTEON_OCTBOOT_H_ */ 36