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29 * @(#)disklabel.h 8.2 (Berkeley) 7/10/94
33 #ifndef _SYS_DISKPC98_H_
34 #define _SYS_DISKPC98_H_
36 #include <sys/ioccom.h>
38 #define DOSBBSECTOR 0 /* DOS boot block relative sector number */
40 #define DOSPARTSIZE 32
42 #define DOSMAGICOFFSET 510
43 #define DOSMAGIC 0xAA55
45 #define DOSMID_386BSD (0x14|0x80) /* 386BSD | bootable */
46 #define DOSSID_386BSD (0x44|0x80) /* 386BSD | active */
47 #define DOSPTYP_386BSD (DOSSID_386BSD << 8 | DOSMID_386BSD)
49 struct pc98_partition {
52 unsigned char dp_dum1;
53 unsigned char dp_dum2;
54 unsigned char dp_ipl_sct;
55 unsigned char dp_ipl_head;
56 unsigned short dp_ipl_cyl;
57 unsigned char dp_ssect; /* starting sector */
58 unsigned char dp_shd; /* starting head */
59 unsigned short dp_scyl; /* starting cylinder */
60 unsigned char dp_esect; /* end sector */
61 unsigned char dp_ehd; /* end head */
62 unsigned short dp_ecyl; /* end cylinder */
63 unsigned char dp_name[16];
66 CTASSERT(sizeof (struct pc98_partition) == DOSPARTSIZE);
69 void pc98_partition_dec(void const *pp, struct pc98_partition *d);
70 void pc98_partition_enc(void *pp, struct pc98_partition *d);
72 #define DIOCSPC98 _IOW('M', 129, u_char[8192])
74 #endif /* !_SYS_DISKPC98_H_ */