diff options
Diffstat (limited to 'sys/arch/powerpc/include/disklabel.h')
| -rw-r--r-- | sys/arch/powerpc/include/disklabel.h | 94 |
1 files changed, 48 insertions, 46 deletions
diff --git a/sys/arch/powerpc/include/disklabel.h b/sys/arch/powerpc/include/disklabel.h index 77357753562..12fc143328a 100644 --- a/sys/arch/powerpc/include/disklabel.h +++ b/sys/arch/powerpc/include/disklabel.h @@ -1,9 +1,7 @@ -/* $OpenBSD: disklabel.h,v 1.5 1997/09/29 18:55:13 deraadt Exp $ */ -/* $NetBSD: disklabel.h,v 1.1 1996/09/30 16:34:22 ws Exp $ */ +/* $OpenBSD: disklabel.h,v 1.6 1997/10/13 10:53:42 pefo Exp $ */ -/*- - * Copyright (C) 1995, 1996 Wolfgang Solfrank. - * Copyright (C) 1995, 1996 TooLs GmbH. +/* + * Copyright (c) 1994 Christopher G. Demetriou * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -16,29 +14,29 @@ * 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 TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. + * This product includes software developed by Christopher G. Demetriou. + * 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 TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR + * 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 TOOLS GMBH 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. + * 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_ +#ifndef _MACHINE_DISKLABEL_H_ +#define _MACHINE_DISKLABEL_H_ #define LABELSECTOR 1 /* sector containing label */ #define LABELOFFSET 0 /* offset of label in sector */ #define MAXPARTITIONS 16 /* number of partitions */ -#define RAW_PART 2 /* raw partition: XX?c */ +#define RAW_PART 2 /* raw partition: ie. rsd0c */ /* MBR partition table */ #define MBRSECTOR 0 /* MBR sector number */ @@ -61,39 +59,43 @@ struct mbr_partition { unsigned long mbr_size; /* partition size in sectors */ }; -/* Known partition types: */ -#define MBR_EXTENDED 0x05 /* Extended partition */ -#define MBR_NETBSD_LE 0xa5 /* NetBSD little endian partition */ -#define MBR_NETBSD_BE 0xa6 /* NetBSD big endian partition */ -#define MBR_NETBSD MBR_NETBSD_BE /* on this machine, we default to BE */ - -/* For compatibility reasons (mainly for fdisk): */ -#define dos_partition mbr_partition -#define dp_flag mbr_flag -#define dp_shd mbr_shd -#define dp_ssect mbr_ssect -#define dp_scyl mbr_scyl -#define dp_typ mbr_type -#define dp_ehd mbr_ehd -#define dp_esect mbr_esect -#define dp_ecyl mbr_ecyl -#define dp_start mbr_start -#define dp_size mbr_size - -#define DOSPARTOFF MBRPARTOFF -#define NDOSPART NMBRPART - +/* Known DOS partition types. */ +#define DOSPTYP_UNUSED 0x00 /* Unused partition */ +#define DOSPTYP_FAT12 0x01 /* 12-bit FAT */ +#define DOSPTYP_FAT16S 0x04 /* 16-bit FAT, less than 32M */ #define DOSPTYP_EXTEND 0x05 /* Extended; contains sub-partitions */ -#define DOSPTYP_386BSD MBR_NETBSD -#define DOSPTYP_OPENBSD 0xa6 /* OpenBSD partition type */ -#define DOSACTIVE 0x80 +#define DOSPTYP_FAT16B 0x06 /* 16-bit FAT, more than 32M */ +#define DOSPTYP_FAT16C 0x0e /* 16-bit FAT, CHS-mapped */ +#define DOSPTYP_ONTRACK 0x54 +#define DOSPTYP_LINUX 0x83 /* That other thing */ +#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */ +#define DOSPTYP_NETBSD DOSPTYP_386BSD /* NetBSD partition type (XXX) */ +#define DOSPTYP_OPENBSD 0xa6 /* OpenBSD partition type */ +#include <sys/dkbad.h> struct cpu_disklabel { - int cd_start; /* Offset to NetBSD partition in blocks */ + struct dos_partition dosparts[NDOSPART]; + struct dkbad bad; }; +#define DKBAD(x) ((x)->bad) + /* Isolate the relevant bits to get sector and cylinder. */ #define DPSECT(s) ((s) & 0x3f) #define DPCYL(c, s) ((c) + (((s) & 0xc0) << 2)) -#endif /* _MACHINE_DISKLABEL_H_ */ +static __inline u_int32_t +get_le(p) + void *p; +{ + u_int32_t c; + u_int8_t *_p = (u_int8_t *)p; + int x; + x = _p[0]; + x |= _p[1] << 8; + x |= _p[2] << 16; + x |= _p[3] << 24; + return x; +} + +#endif /* _MACHINE_DISKLABEL_H_ */ |