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      1 /*	$NetBSD: xlat_mbr_fstype.c,v 1.10 2025/03/02 22:04:07 jakllsch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by David Laight.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0,"$NetBSD: xlat_mbr_fstype.c,v 1.10 2025/03/02 22:04:07 jakllsch Exp $");
     34 
     35 
     36 #include <sys/disklabel.h>
     37 #include <sys/bootblock.h>
     38 
     39 int
     40 xlat_mbr_fstype(int mbr_type)
     41 {
     42 	static const struct ptn_types {
     43 		uint8_t	mbr_type;
     44 		uint8_t	netbsd_type;
     45 	} ptn_types[] = {
     46 		{ MBR_PTYPE_386BSD,	FS_BSDFFS },
     47 		{ MBR_PTYPE_APPLE_UFS,	FS_APPLEUFS },
     48 		{ MBR_PTYPE_EFI,	FS_MSDOS },
     49 		{ MBR_PTYPE_FAT12,	FS_MSDOS },
     50 		{ MBR_PTYPE_FAT16B,	FS_MSDOS },
     51 		{ MBR_PTYPE_FAT16L,	FS_MSDOS },
     52 		{ MBR_PTYPE_FAT16S,	FS_MSDOS },
     53 		{ MBR_PTYPE_FAT32,	FS_MSDOS },
     54 		{ MBR_PTYPE_FAT32L,	FS_MSDOS },
     55 		{ MBR_PTYPE_LNXEXT2,	FS_EX2FS },
     56 		{ MBR_PTYPE_LNXSWAP,	FS_SWAP },
     57 		{ MBR_PTYPE_NETBSD,	FS_BSDFFS },
     58 		{ MBR_PTYPE_NTFS,	FS_NTFS },
     59 		{ MBR_PTYPE_MINIX_14B,	FS_MINIXFS3 },
     60 		{ MBR_PTYPE_OPENBSD,	FS_BSDFFS },
     61 		{ 0,			FS_OTHER }
     62 	};
     63 	const struct ptn_types *pt;
     64 	for (pt = ptn_types; pt->mbr_type != 0; pt++)
     65 		if (mbr_type == pt->mbr_type)
     66 			break;
     67 	return pt->netbsd_type;
     68 }
     69