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| -rw-r--r-- | sys/arch/mvme88k/stand/wrtvid/disklabel.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/stand/wrtvid/disklabel.h b/sys/arch/mvme88k/stand/wrtvid/disklabel.h new file mode 100644 index 00000000000..cdbb5f4f060 --- /dev/null +++ b/sys/arch/mvme88k/stand/wrtvid/disklabel.h @@ -0,0 +1,137 @@ +/* $OpenBSD: disklabel.h,v 1.1 1998/08/22 08:54:18 smurph Exp $ */ +/* + * Copyright (c) 1996 Nivas Madhur + * Copyright (c) 1995 Dale Rahn. + * All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Dale Rahn. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#ifndef _MACHINE_DISKLABEL_H_ +#define _MACHINE_DISKLABEL_H_ + +/* number of boot pieces , ie xxboot bootxx */ +#define NUMBOOT 2 + +#define PARTITIONSHIFT 4 + +#define LABELSECTOR 0 /* sector containing label */ +#define LABELOFFSET 0 /* offset of label in sector */ +#define MAXPARTITIONS (1 << PARTITIONSHIFT) /* number of partitions */ +#define RAW_PART 2 /* raw partition: xx?c */ + +/* + * used to encode disk minor numbers + * this should probably be moved to sys/disklabel.h + */ +#define DISKUNIT(dev) (minor(dev) / MAXPARTITIONS) +#define DISKPART(dev) (minor(dev) % MAXPARTITIONS) +#define MAKEDISKDEV(maj, unit, part) \ + (makedev((maj), ((unit) * MAXPARTITIONS) + (part))) + +/* + * Note: this structure is exactly 512 bytes in size. If you move fields + * around, make sure the various members are properly aligned and the + * compiler won't do any additional padding. + */ + +struct cpu_disklabel { + /* VID */ + u_char vid_id[4]; + u_char vid_0[16]; + u_int vid_oss; + u_short vid_osl; + u_char vid_1[4]; + u_short vid_osa_u; + u_short vid_osa_l; + u_char version; + u_char vid_2[1]; + u_short checksum; /* 2 */ + u_short partitions; + u_char vid_vd[16]; + u_long bbsize; + u_long magic1; /* 4 */ + u_short type; /* 2 */ + u_short subtype; /* 2 */ + u_char packname[16]; /* 16 */ + u_long flags; /* 4 */ + u_long drivedata[5]; /* 4 */ + u_long spare[5]; /* 4 */ + + u_long secpercyl; /* 4 */ + u_long secperunit; /* 4 */ + u_long headswitch; /* 4 */ + + u_char vid_3[4]; + u_int vid_cas; + u_char vid_cal; + u_char vid_4_0[3]; + u_char vid_4[64]; + u_char vid_4_1[28]; + u_long sbsize; + u_char vid_mot[8]; + + /* CFG */ + u_char cfg_0[4]; + u_short cfg_atm; + u_short cfg_prm; + u_short cfg_atw; + u_short cfg_rec; + + u_short sparespertrack; + u_short sparespercyl; + u_long acylinders; + u_short rpm; + u_short cylskew; + + u_char cfg_spt; + u_char cfg_hds; + u_short cfg_trk; + u_char cfg_ilv; + u_char cfg_sof; + u_short cfg_psm; + u_short cfg_shd; + u_char cfg_2[2]; + u_short cfg_pcom; + u_char cfg_3; + u_char cfg_ssr; + u_short cfg_rwcc; + u_short cfg_ecc; + u_short cfg_eatm; + u_short cfg_eprm; + u_short cfg_eatw; + u_char cfg_gpb1; + u_char cfg_gpb2; + u_char cfg_gpb3; + u_char cfg_gpb4; + u_char cfg_ssc; + u_char cfg_runit; + u_short cfg_rsvc1; + u_short cfg_rsvc2; + u_long magic2; + u_char cfg_4[192]; +}; +#endif _MACHINE_DISKLABEL_H_ |