diff options
Diffstat (limited to 'sys/arch/powerpc/include')
| -rw-r--r-- | sys/arch/powerpc/include/disklabel.h | 68 |
1 files changed, 61 insertions, 7 deletions
diff --git a/sys/arch/powerpc/include/disklabel.h b/sys/arch/powerpc/include/disklabel.h index 1e76f9d9725..c1db665f39a 100644 --- a/sys/arch/powerpc/include/disklabel.h +++ b/sys/arch/powerpc/include/disklabel.h @@ -1,4 +1,4 @@ -/* $OpenBSD: disklabel.h,v 1.13 1999/12/04 03:35:57 deraadt Exp $ */ +/* $OpenBSD: disklabel.h,v 1.14 2001/03/14 08:02:11 drahn Exp $ */ /* * Copyright (c) 1994 Christopher G. Demetriou @@ -79,12 +79,6 @@ struct dos_partition { #define DOSPTYP_NETBSD 0xa9 /* NetBSD partition type */ #include <sys/dkbad.h> -struct cpu_disklabel { - 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) @@ -110,4 +104,64 @@ get_le(p) return x; } +/* HFS/DPME */ + +/* partition map structure from Inside Macintosh: Devices, SCSI Manager + * pp. 13-14. The partition map always begins on physical block 1. + * + * With the exception of block 0, all blocks on the disk must belong to + * exactly one partition. The partition map itself belongs to a partition + * of type `APPLE_PARTITION_MAP', and is not limited in size by anything + * other than available disk space. The partition map is not necessarily + * the first partition listed. + */ +struct part_map_entry { +#define PART_ENTRY_MAGIC 0x504d + u_int16_t pmSig; /* partition signature */ + u_int16_t pmSigPad; /* (reserved) */ + u_int32_t pmMapBlkCnt; /* number of blocks in partition map */ + u_int32_t pmPyPartStart; /* first physical block of partition */ + u_int32_t pmPartBlkCnt; /* number of blocks in partition */ + char pmPartName[32]; /* partition name */ + char pmPartType[32]; /* partition type */ + u_int32_t pmLgDataStart; /* first logical block of data area */ + u_int32_t pmDataCnt; /* number of blocks in data area */ + u_int32_t pmPartStatus; /* partition status information */ + u_int32_t pmLgBootStart; /* first logical block of boot code */ + u_int32_t pmBootSize; /* size of boot code, in bytes */ + u_int32_t pmBootLoad; /* boot code load address */ + u_int32_t pmBootLoad2; /* (reserved) */ + u_int32_t pmBootEntry; /* boot code entry point */ + u_int32_t pmBootEntry2; /* (reserved) */ + u_int32_t pmBootCksum; /* boot code checksum */ + char pmProcessor[16]; /* processor type (e.g. "68020") */ + u_int8_t pmBootArgs[128]; /* A/UX boot arguments */ + /* we do not index the disk image as an array, + * leave out the on disk padding + */ +#if 0 + u_int8_t pad[248]; /* pad to end of block */ +#endif +}; + +#define PART_TYPE_DRIVER "APPLE_DRIVER" +#define PART_TYPE_DRIVER43 "APPLE_DRIVER43" +#define PART_TYPE_DRIVERATA "APPLE_DRIVER_ATA" +#define PART_TYPE_DRIVERIOKIT "APPLE_DRIVER_IOKIT" +#define PART_TYPE_FWDRIVER "APPLE_FWDRIVER" +#define PART_TYPE_FWB_COMPONENT "FWB DRIVER COMPONENTS" +#define PART_TYPE_FREE "APPLE_FREE" +#define PART_TYPE_MAC "APPLE_HFS" +#define PART_TYPE_OPENBSD "OPENBSD" + + +struct cpu_disklabel { + struct dos_partition dosparts[NDOSPART]; + /* only store first entry and openbsd partition */ + struct part_map_entry macparts[2]; + struct dkbad bad; +}; + +#define DKBAD(x) ((x)->bad) + #endif /* _MACHINE_DISKLABEL_H_ */ |