199767f8919635c4928607450d9e0abb932109ceToomas Soome/*-
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 2012 Andriy Gapon <avg@FreeBSD.org>
199767f8919635c4928607450d9e0abb932109ceToomas Soome * All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * are met:
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * $FreeBSD$
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#ifndef _BOOT_LIBZFS_H_
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define _BOOT_LIBZFS_H_
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ZFS_MAXNAMELEN 256
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ZFS fully-qualified device descriptor.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Note, this must match the 'struct devdesc' declaration in bootstrap.h.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Arch-specific device descriptors should be binary compatible with this
199767f8919635c4928607450d9e0abb932109ceToomas Soome * structure if they are to support ZFS.
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestruct zfs_devdesc
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome struct devsw *d_dev;
199767f8919635c4928607450d9e0abb932109ceToomas Soome int d_type;
199767f8919635c4928607450d9e0abb932109ceToomas Soome int d_unit;
199767f8919635c4928607450d9e0abb932109ceToomas Soome void *d_opendata;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint64_t pool_guid;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint64_t root_guid;
199767f8919635c4928607450d9e0abb932109ceToomas Soome};
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestruct zfs_boot_args
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint32_t size;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint32_t reserved;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint64_t pool;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint64_t root;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint64_t primary_pool;
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint64_t primary_vdev;
199767f8919635c4928607450d9e0abb932109ceToomas Soome};
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomeint zfs_parsedev(struct zfs_devdesc *dev, const char *devspec,
199767f8919635c4928607450d9e0abb932109ceToomas Soome const char **path);
199767f8919635c4928607450d9e0abb932109ceToomas Soomechar *zfs_bootfs(void *vdev);
199767f8919635c4928607450d9e0abb932109ceToomas Soomechar *zfs_fmtdev(void *vdev);
199767f8919635c4928607450d9e0abb932109ceToomas Soomeint zfs_probe_dev(const char *devname, uint64_t *pool_guid);
199767f8919635c4928607450d9e0abb932109ceToomas Soomeint zfs_list(const char *name);
199767f8919635c4928607450d9e0abb932109ceToomas Soome#ifdef __FreeBSD__
199767f8919635c4928607450d9e0abb932109ceToomas Soomevoid init_zfs_bootenv(char *currdev);
199767f8919635c4928607450d9e0abb932109ceToomas Soomeint zfs_bootenv(const char *name);
199767f8919635c4928607450d9e0abb932109ceToomas Soomeint zfs_belist_add(const char *name, uint64_t __unused);
199767f8919635c4928607450d9e0abb932109ceToomas Soomeint zfs_set_env(void);
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomeextern struct devsw zfs_dev;
199767f8919635c4928607450d9e0abb932109ceToomas Soomeextern struct fs_ops zfs_fsops;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif /*_BOOT_LIBZFS_H_*/