/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
 */

#ifndef _INSTALLBOOT_H
#define _INSTALLBOOT_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/multiboot.h>
#include <sys/types.h>

enum ib_fs_types {
        TARGET_IS_UFS = 0,
        TARGET_IS_HSFS,
        TARGET_IS_ZFS
};

typedef struct _ib_device {
        char    *path;
        int     fd;
        uint8_t type;
} ib_device_t;

typedef struct _ib_bootblock {
        char                    *buf;
        char                    *file;
        char                    *extra;
        multiboot_header_t      *mboot;
        uint32_t                mboot_off;
        uint32_t                buf_size;
        uint32_t                file_size;
        uint32_t                extra_size;
} ib_bootblock_t;

typedef struct _ib_data {
        ib_device_t     device;
        ib_bootblock_t  bootblock;
} ib_data_t;

#define is_zfs(type)    (type == TARGET_IS_ZFS)

#define BBLK_DATA_RSVD_SIZE     (15 * SECTOR_SIZE)
#define BBLK_ZFS_EXTRA_OFF      (SECTOR_SIZE * 1024)

#ifdef  __cplusplus
}
#endif

#endif /* _INSTALLBOOT_H */