| 1,4 → 1,9 |
|---|
| /*- |
| * Copyright 2005, Anatoli Klassen <anatoli@aksoft.net> |
| * All rights reserved. |
| * |
| * The code is based on code of geom_bsd module by Poul-Henning Kamp. |
| * |
| * Copyright (c) 1987, 1988, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| 27,23 → 32,12 |
|---|
| * SUCH DAMAGE. |
| * |
| * @(#)disklabel.h 8.2 (Berkeley) 7/10/94 |
| * $FreeBSD: src/sys/sys/disklabel.h,v 1.107 2005/04/07 22:09:02 cognet Exp $ |
| */ |
| |
| #ifndef _SYS_DISKLABEL_H_ |
| #define _SYS_DISKLABEL_H_ |
| #ifndef _NBSD_DISKLABEL_H_ |
| #define _NBSD_DISKLABEL_H_ |
| |
| #ifndef _KERNEL |
| #include <sys/types.h> |
| #endif |
| #include <sys/ioccom.h> |
| |
| /* |
| * Disk description table, see disktab(5) |
| */ |
| #define _PATH_DISKTAB "/etc/disktab" |
| |
| /* |
| * Each disk has a label which includes information about the hardware |
| * disk geometry, filesystem partitions, and drive specific information. |
| * The label is in block 0 or 1, possibly offset from the beginning |
| 73,10 → 67,6 |
|---|
| /* Size of bootblock area in sector-size neutral bytes */ |
| #define BBSIZE 8192 |
| |
| #define LABEL_PART 2 /* partition containing label */ |
| #define RAW_PART 2 /* partition containing whole disk */ |
| #define SWAP_PART 1 /* partition normally containing swap */ |
| |
| struct disklabel { |
| u_int32_t d_magic; /* the magic number */ |
| u_int16_t d_type; /* drive type */ |
| 156,145 → 146,11 |
|---|
| CTASSERT(sizeof(struct disklabel) == 148 + NBSD_MAXPARTITIONS * 16); |
| #endif |
| |
| static __inline u_int16_t dkcksum(struct disklabel *lp); |
| static __inline u_int16_t |
| dkcksum(struct disklabel *lp) |
| { |
| u_int16_t *start, *end; |
| u_int16_t sum = 0; |
| |
| start = (u_int16_t *)lp; |
| end = (u_int16_t *)&lp->d_partitions[lp->d_npartitions]; |
| while (start < end) |
| sum ^= *start++; |
| return (sum); |
| } |
| |
| |
| /* d_type values: */ |
| #define DTYPE_SMD 1 /* SMD, XSMD; VAX hp/up */ |
| #define DTYPE_MSCP 2 /* MSCP */ |
| #define DTYPE_DEC 3 /* other DEC (rk, rl) */ |
| #define DTYPE_SCSI 4 /* SCSI */ |
| #define DTYPE_ESDI 5 /* ESDI interface */ |
| #define DTYPE_ST506 6 /* ST506 etc. */ |
| #define DTYPE_HPIB 7 /* CS/80 on HP-IB */ |
| #define DTYPE_HPFL 8 /* HP Fiber-link */ |
| #define DTYPE_FLOPPY 10 /* floppy */ |
| #define DTYPE_CCD 11 /* concatenated disk */ |
| #define DTYPE_VINUM 12 /* vinum volume */ |
| #define DTYPE_DOC2K 13 /* Msys DiskOnChip */ |
| #define DTYPE_RAID 14 /* CMU RAIDFrame */ |
| #define DTYPE_JFS2 16 /* IBM JFS 2 */ |
| |
| #ifdef DKTYPENAMES |
| static const char *dktypenames[] = { |
| "unknown", |
| "SMD", |
| "MSCP", |
| "old DEC", |
| "SCSI", |
| "ESDI", |
| "ST506", |
| "HP-IB", |
| "HP-FL", |
| "type 9", |
| "floppy", |
| "CCD", |
| "Vinum", |
| "DOC2K", |
| "Raid", |
| "?", |
| "jfs", |
| NULL |
| }; |
| #define DKMAXTYPES (sizeof(dktypenames) / sizeof(dktypenames[0]) - 1) |
| #endif |
| |
| /* |
| * Filesystem type and version. |
| * Used to interpret other filesystem-specific |
| * per-partition information. |
| */ |
| #define FS_UNUSED 0 /* unused */ |
| #define FS_SWAP 1 /* swap */ |
| #define FS_V6 2 /* Sixth Edition */ |
| #define FS_V7 3 /* Seventh Edition */ |
| #define FS_SYSV 4 /* System V */ |
| #define FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */ |
| #define FS_V8 6 /* Eighth Edition, 4K blocks */ |
| #define FS_BSDFFS 7 /* 4.2BSD fast filesystem */ |
| #define FS_MSDOS 8 /* MSDOS filesystem */ |
| #define FS_BSDLFS 9 /* 4.4BSD log-structured filesystem */ |
| #define FS_OTHER 10 /* in use, but unknown/unsupported */ |
| #define FS_HPFS 11 /* OS/2 high-performance filesystem */ |
| #define FS_ISO9660 12 /* ISO 9660, normally CD-ROM */ |
| #define FS_BOOT 13 /* partition contains bootstrap */ |
| #define FS_VINUM 14 /* Vinum drive */ |
| #define FS_RAID 15 /* RAIDFrame drive */ |
| #define FS_JFS2 21 /* IBM JFS2 */ |
| |
| #ifdef FSTYPENAMES |
| static const char *fstypenames[] = { |
| "unused", |
| "swap", |
| "Version 6", |
| "Version 7", |
| "System V", |
| "4.1BSD", |
| "Eighth Edition", |
| "4.2BSD", |
| "MSDOS", |
| "4.4LFS", |
| "unknown", |
| "HPFS", |
| "ISO9660", |
| "boot", |
| "vinum", |
| "raid", |
| "?", |
| "?", |
| "?", |
| "?", |
| "jfs", |
| NULL |
| }; |
| #define FSMAXTYPES (sizeof(fstypenames) / sizeof(fstypenames[0]) - 1) |
| #endif |
| |
| /* |
| * flags shared by various drives: |
| */ |
| #define D_REMOVABLE 0x01 /* removable media */ |
| #define D_ECC 0x02 /* supports ECC */ |
| #define D_BADSECT 0x04 /* supports bad sector forw. */ |
| #define D_RAMDISK 0x08 /* disk emulator */ |
| #define D_CHAIN 0x10 /* can do back-back transfers */ |
| |
| /* |
| * Disklabel-specific ioctls. |
| * |
| * NB: <sys/disk.h> defines ioctls from 'd'/128 and up. |
| */ |
| /* get and set disklabel */ |
| #define DIOCGDINFO _IOR('d', 101, struct disklabel)/* get */ |
| #define DIOCSDINFO _IOW('d', 102, struct disklabel)/* set */ |
| #define DIOCWDINFO _IOW('d', 103, struct disklabel)/* set, update disk */ |
| #define DIOCBSDBB _IOW('d', 110, void *) /* write bootblocks */ |
| |
| /* |
| * Functions for proper encoding/decoding of struct disklabel into/from |
| * bytestring. |
| */ |
| void nbsd_partition_le_dec(u_char *ptr, struct partition *d); |
| int nbsd_disklabel_le_dec(u_char *ptr, struct disklabel *d, int maxpart); |
| void nbsd_partition_le_enc(u_char *ptr, struct partition *d); |
| void nbsd_disklabel_le_enc(u_char *ptr, struct disklabel *d); |
| |
| #ifndef _KERNEL |
| __BEGIN_DECLS |
| struct disklabel *getdiskbyname(const char *); |
| __END_DECLS |
| #endif |
| |
| #endif /* !_SYS_DISKLABEL_H_ */ |
| #endif /* !_NBSD_DISKLABEL_H_ */ |