1 /* $OpenBSD: disk.h,v 1.7 2020/12/09 18:10:18 krw Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Tobias Weingartner 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef _DISK_H 31 #define _DISK_H 32 33 #include <sys/queue.h> 34 35 struct efi_diskinfo; 36 typedef struct efi_diskinfo *efi_diskinfo_t; 37 38 /* All the info on a disk we've found */ 39 struct diskinfo { 40 efi_diskinfo_t efi_info; 41 bios_diskinfo_t bios_info; 42 struct disklabel disklabel; 43 struct sr_boot_volume *sr_vol; 44 45 int (*diskio)(int, struct diskinfo *, u_int, int, void *); 46 int (*strategy)(void *, int, daddr_t, size_t, void *, size_t *); 47 48 dev_t bsddev, bootdev; 49 50 TAILQ_ENTRY(diskinfo) list; 51 }; 52 TAILQ_HEAD(disklist_lh, diskinfo); 53 54 /* Disk info for boot device. */ 55 extern struct diskinfo *bootdev_dip; 56 57 /* List of probed disks. */ 58 extern struct disklist_lh disklist; 59 60 void dump_diskinfo(void); 61 62 void check_hibernate(struct diskinfo *); 63 64 #endif /* _DISK_H */ 65