/* $NetBSD: privahdi.h,v 1.4 2020/09/29 02:49:55 msaitoh Exp $ */ /* * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Julian Coleman, Waldi Ravens and Leo Weppelman. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/param.h> #include <sys/disklabel.h> #include <machine/ahdilabel.h> /* Flags for ahdi_readlabel() */ #define FORCE_AHDI 0x01 /* Read AHDI label when NetBSD label exists */ #define AHDI_IGN_EXISTS 0x02 /* Ignore partition exists flag (ICD tools) */ #define AHDI_IGN_EXT 0x04 /* Ignore last extended partition (HDDriver) */ #define AHDI_IGN_CKSUM 0x08 /* Ignore checksum mismatch on root sector */ #define AHDI_IGN_SPU 0x10 /* Ignore total sectors mismatch */ /* Flags for ahdi_writelabel() */ #define AHDI_KEEP_BOOT 0x01 /* Keep boot sector */ #define AHDI_KEEP_BSL 0x02 /* Keep bad sector list */ #define AHDI_KEEP_NBDA 0x04 /* Keep NetBSD label */ struct ptable_part { u_int8_t flag; /* partition flag */ u_int8_t id[3]; /* id: GEM, BGM, NBD, ... */ u_int32_t root; /* root sector */ u_int32_t start; /* start sector */ u_int32_t size; /* size in sectors */ int letter; /* partition letter */ }; struct ahdi_ptable { u_int32_t nsectors; /* number of sectors/track */ u_int32_t ntracks; /* number of tracks/cylinder */ u_int32_t ncylinders; /* number of cylinders */ u_int32_t secpercyl; /* number of sectors/cylinder */ u_int32_t secperunit; /* number of total sectors */ int nparts; /* number of partitions */ struct ptable_part parts[MAXPARTITIONS]; }; int ahdi_buildlabel(struct ahdi_ptable *); int ahdi_checklabel(struct ahdi_ptable *); int ahdi_readlabel(struct ahdi_ptable *, char *, int); int ahdi_writedisktab(struct ahdi_ptable *, char *, char *, char *); int ahdi_writelabel(struct ahdi_ptable *, char *, int); extern int ahdi_errp1, ahdi_errp2; /* Internal functions */ u_int16_t ahdi_cksum(void *); void assign_letters(struct ahdi_ptable *); int check_magic(int, u_int, int); int dkcksum(struct disklabel *); void *disk_read(int, u_int, u_int); int disk_write(int, u_int, u_int, void *); int invalidate_netbsd_label(int, u_int32_t); int openraw(const char *, int); struct disklabel *read_dl(int); int read_rsec(int, struct ahdi_ptable *, u_int, u_int, int); int write_bsl(int); |