1/*-
2 * Copyright (c) 2016 Eric McCorkle
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
27#include <stdint.h>
28#include <stdbool.h>
29
30#ifndef _EFIZFS_H_
31#define _EFIZFS_H_
32
33#ifdef EFI_ZFS_BOOT
34#include <libzfs.h>
35
36typedef STAILQ_HEAD(zfsinfo_list, zfsinfo) zfsinfo_list_t;
37
38typedef struct zfsinfo
39{
40	STAILQ_ENTRY(zfsinfo) zi_link;
41	EFI_HANDLE zi_handle;
42        uint64_t zi_pool_guid;
43} zfsinfo_t;
44
45extern uint64_t pool_guid;
46
47void efi_zfs_probe(void);
48EFI_HANDLE efizfs_get_handle_by_guid(uint64_t);
49bool efizfs_get_guid_by_handle(EFI_HANDLE, uint64_t *);
50zfsinfo_list_t *efizfs_get_zfsinfo_list(void);
51
52#else
53#define efi_zfs_probe NULL
54#endif
55
56#endif
57