1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2012 Nexenta Systems, Inc. All rights reserved. 24 */ 25 26 #ifndef _INSTALLBOOT_H 27 #define _INSTALLBOOT_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <sys/multiboot.h> 34 #include <sys/types.h> 35 36 enum ib_fs_types { 37 TARGET_IS_UFS = 0, 38 TARGET_IS_HSFS, 39 TARGET_IS_ZFS 40 }; 41 42 typedef struct _ib_device { 43 char *path; 44 int fd; 45 uint8_t type; 46 } ib_device_t; 47 48 typedef struct _ib_bootblock { 49 char *buf; 50 char *file; 51 char *extra; 52 multiboot_header_t *mboot; 53 uint32_t mboot_off; 54 uint32_t buf_size; 55 uint32_t file_size; 56 uint32_t extra_size; 57 } ib_bootblock_t; 58 59 typedef struct _ib_data { 60 ib_device_t device; 61 ib_bootblock_t bootblock; 62 } ib_data_t; 63 64 #define is_zfs(type) (type == TARGET_IS_ZFS) 65 66 #define BBLK_DATA_RSVD_SIZE (15 * SECTOR_SIZE) 67 #define BBLK_ZFS_EXTRA_OFF (SECTOR_SIZE * 1024) 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif /* _INSTALLBOOT_H */ 74