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 36 typedef STAILQ_HEAD(zfsinfo_list, zfsinfo) zfsinfo_list_t; 37 38 typedef struct zfsinfo 39 { 40 STAILQ_ENTRY(zfsinfo) zi_link; 41 EFI_HANDLE zi_handle; 42 uint64_t zi_pool_guid; 43 } zfsinfo_t; 44 45 extern uint64_t pool_guid; 46 47 void efi_zfs_probe(void); 48 EFI_HANDLE efizfs_get_handle_by_guid(uint64_t); 49 bool efizfs_get_guid_by_handle(EFI_HANDLE, uint64_t *); 50 zfsinfo_list_t *efizfs_get_zfsinfo_list(void); 51 52 #else 53 #define efi_zfs_probe NULL 54 #endif 55 56 #endif 57