1 /*- 2 * Copyright (c) 2013,2014 Juniper Networks, Inc. 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 THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _MKIMG_SCHEME_H_ 30 #define _MKIMG_SCHEME_H_ 31 32 #include <sys/linker_set.h> 33 34 enum alias { 35 ALIAS_NONE, /* Keep first! */ 36 /* start */ 37 ALIAS_EBR, 38 ALIAS_EFI, 39 ALIAS_FAT16B, 40 ALIAS_FAT32, 41 ALIAS_FREEBSD, 42 ALIAS_FREEBSD_BOOT, 43 ALIAS_FREEBSD_NANDFS, 44 ALIAS_FREEBSD_SWAP, 45 ALIAS_FREEBSD_UFS, 46 ALIAS_FREEBSD_VINUM, 47 ALIAS_FREEBSD_ZFS, 48 ALIAS_MBR, 49 ALIAS_NTFS, 50 ALIAS_PPCBOOT, 51 /* end */ 52 ALIAS_COUNT /* Keep last! */ 53 }; 54 55 struct mkimg_alias { 56 u_int alias; 57 uintptr_t type; 58 #define ALIAS_PTR2TYPE(p) (uintptr_t)(p) 59 #define ALIAS_INT2TYPE(i) (i) 60 #define ALIAS_TYPE2PTR(p) (void *)(p) 61 #define ALIAS_TYPE2INT(i) (i) 62 }; 63 64 struct mkimg_scheme { 65 const char *name; 66 const char *description; 67 struct mkimg_alias *aliases; 68 lba_t (*metadata)(u_int, lba_t); 69 #define SCHEME_META_IMG_START 1 70 #define SCHEME_META_IMG_END 2 71 #define SCHEME_META_PART_BEFORE 3 72 #define SCHEME_META_PART_AFTER 4 73 int (*write)(lba_t, void *); 74 u_int nparts; 75 u_int labellen; 76 u_int bootcode; 77 u_int maxsecsz; 78 }; 79 80 SET_DECLARE(schemes, struct mkimg_scheme); 81 #define SCHEME_DEFINE(nm) DATA_SET(schemes, nm) 82 83 int scheme_select(const char *); 84 struct mkimg_scheme *scheme_selected(void); 85 86 int scheme_bootcode(int fd); 87 int scheme_check_part(struct part *); 88 u_int scheme_max_parts(void); 89 u_int scheme_max_secsz(void); 90 lba_t scheme_metadata(u_int, lba_t); 91 int scheme_write(lba_t); 92 93 #endif /* _MKIMG_SCHEME_H_ */ 94