rom/partition/partition_types.c

   1 #include <libraries/iffparse.h>
   2 #include <libraries/uuid.h>
   3
   4 #include "partition_types.h"
   5
   6 /*
   7  * TODO: This should not be a hardcoded mapping, instead it should be loaded
   8  * from some file, like DEVS:partition-types.
   9  */
  10
  11 static const uuid_t GPT_Type_EFISystem    = MAKE_UUID(0xC12A7328, 0xF81F, 0x11D2, 0xBA4B, 0x00A0C93EC93BULL);
  12 static const uuid_t GPT_Type_HFSPlus      = MAKE_UUID(0x48465300, 0x0000, 0x11AA, 0xAA11, 0x00306543ECACULL);
  13 static const uuid_t GPT_Type_FreeBSD_Boot = MAKE_UUID(0x83BD6B9D, 0x7F41, 0x11DC, 0xBE0B, 0x001560B84F0FULL);
  14 static const uuid_t GPT_Type_FreeBSD_Data = MAKE_UUID(0x516E7CB4, 0x6ECF, 0x11D6, 0x8FF8, 0x00022D09712BULL);
  15 static const uuid_t GPT_Type_NetBSD_FFS   = MAKE_UUID(0x49F48D5A, 0xB10E, 0x11DC, 0xB99B, 0x0019D1879648ULL);
  16
  17 const struct TypeMapping PartTypes[] =
  18 {
  19     { 0x01, MAKE_ID('F','A','T','\0'), NULL                  }, /* DOS 12-bit FAT */
  20     { 0x04, MAKE_ID('F','A','T','\0'), NULL                  }, /* DOS 16-bit FAT (up to 32M) */
  21     { 0x06, MAKE_ID('F','A','T','\0'), NULL                  }, /* DOS 16-bit FAT (over 32M) */
  22     { 0x07, MAKE_ID('N','T','F','S') , NULL                  }, /* Windows NT NTFS */
  23     { 0x0b, MAKE_ID('F','A','T','\0'), NULL                  }, /* W95 FAT32 */
  24     { 0x0c, MAKE_ID('F','A','T','\0'), &GPT_Type_EFISystem   }, /* W95 LBA FAT32 */
  25     { 0x0e, MAKE_ID('F','A','T','\0'), NULL                  }, /* W95 16-bit LBA FAT */
  26     { 0x2c, MAKE_ID('D','O','S','\0'), NULL                  }, /* AOS OFS */
  27     { 0x2d, MAKE_ID('D','O','S','\1'), NULL                  }, /* AOS FFS */
  28     { 0x2e, MAKE_ID('D','O','S','\3'), NULL                  }, /* AOS FFS-I */
  29     { 0x2f, MAKE_ID('S','F','S','\0'), NULL                  }, /* AOS SFS */
  30     { 0x80, MAKE_ID('M','N','X','\0'), NULL                  }, /* MINIX until 1.4a */
  31     { 0x81, MAKE_ID('M','N','X','\1'), NULL                  }, /* MINIX since 1.4b */
  32     { 0x83, MAKE_ID('E','X','T','\2'), NULL                  }, /* linux native partition */
  33     { 0x8e, MAKE_ID('L','V','M','\0'), NULL                  }, /* linux LVM partition */
  34     { 0x9f, MAKE_ID('B','S','D','\0'), NULL                  }, /* BSD/OS */
  35     { 0xa5, MAKE_ID('B','S','D','\1'), &GPT_Type_FreeBSD_Boot}, /* FreeBSD */
  36     { 0xa5, MAKE_ID('B','S','D','\1'), &GPT_Type_FreeBSD_Data},
  37     { 0xa5, MAKE_ID('B','S','D','\1'), &GPT_Type_NetBSD_FFS  }, /* NetBSD */
  38     { 0xa6, MAKE_ID('B','S','D','\2'), NULL                  }, /* OpenBSD */
  39     { 0xaf, MAKE_ID('H','F','S','+' ), &GPT_Type_HFSPlus     },
  40     { 0xdb, MAKE_ID('C','P','M','\2'), NULL                  }, /* CPM/M */
  41     { 0xeb, MAKE_ID('B','E','F','S' ), NULL                  }, /* BeOS FS */
  42     { 0xec, MAKE_ID('S','K','Y','\0'), NULL                  }, /* SkyOS FS */
  43     { 0xfd, MAKE_ID('R','A','I','D' ), NULL                  }, /* linux RAID with autodetect */
  44     { 0, 0, NULL }
  45 };
  46
  47 ULONG MBR_FindDosType(UBYTE id)
  48 {
  49     const struct TypeMapping *m;
  50
  51     for (m = PartTypes; m->DOSType; m++)
  52     {
  53         if (m->MBRType == id)
  54             return m->DOSType;
  55     }
  56
  57     return 0;
  58 }