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/* |
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* ps2_hdd.h |
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* $Id: ps2_hdd.h,v 1.5 2005/07/10 21:06:48 bobi Exp $ |
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* |
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* borrowed from ps2fdisk |
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*/ |
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|
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#ifndef _PS2_HDD_H_ |
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#define _PS2_HDD_H_ |
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|
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typedef unsigned char u_char; |
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typedef unsigned int u_int; |
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typedef unsigned short u_short; |
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typedef unsigned long u_long; |
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|
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/* Various PS2 partition constants */ |
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#define PS2_PARTITION_MAGIC "APA" /* "APA\0" */ |
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#define PS2_PART_IDMAX 32 |
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#define PS2_PART_NAMEMAX 128 |
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#define PS2_PART_MAXSUB 64 /* Maximum # of sub-partitions */ |
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#define PS2_PART_FLAG_SUB 0x0001 /* Is partition a sub-partition? */ |
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#define PS2_MBR_VERSION 2 /* Current MBR version */ |
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|
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/* Partition types */ |
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#define PS2_MBR_PARTITION 0x0001 |
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#define PS2_SWAP_PARTITION 0x0082 |
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#define PS2_LINUX_PARTITION 0x0083 |
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#define PS2_GAME_PARTITION 0x0100 |
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|
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/* Date/time descriptor used in on-disk partition header */ |
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typedef struct ps2fs_datetime_type |
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{ |
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u_char unused; |
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u_char sec; |
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u_char min; |
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u_char hour; |
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u_char day; |
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u_char month; |
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u_short year; |
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} ps2fs_datetime_t; |
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|
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/* On-disk partition header for a partition */ |
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typedef struct ps2_partition_header_type |
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{ |
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u_long checksum; /* Sum of all 256 words, assuming checksum==0 */ |
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u_char magic [4]; /* PS2_PARTITION_MAGIC */ |
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u_long next; /* Sector address of next partition */ |
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u_long prev; /* Sector address of previous partition */ |
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char id [PS2_PART_IDMAX]; |
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char unknown1 [16]; |
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u_long start; /* Sector address of this partition */ |
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u_long length; /* Sector count */ |
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u_short type; |
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u_short flags; /* PS2_PART_FLAG_* */ |
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u_long nsub; /* No. of sub-partitions (stored in main partition) */ |
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ps2fs_datetime_t created; |
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u_long main; /* For sub-partitions, main partition sector address */ |
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u_long number; /* For sub-partitions, sub-partition number */ |
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u_short unknown2; |
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char unknown3 [30]; |
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char name [PS2_PART_NAMEMAX]; |
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struct |
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{ |
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char magic [32]; /* Copyright message in MBR */ |
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char unknown_0x02; |
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char unknown1 [7]; |
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ps2fs_datetime_t created; /* Same as for the partition, it seems*/ |
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u_long data_start; /* Some sort of MBR data; position in sectors*/ |
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u_long data_len; /* Length also in sectors */ |
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char unknown2 [200]; |
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} mbr; |
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struct |
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{ /* Sub-partition data */ |
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u_long start;/* Sector address */ |
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u_long length;/* Sector count */ |
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} subs [PS2_PART_MAXSUB]; |
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} ps2_partition_header_t; |
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|
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#endif /* _PS2_HDD_H_ */ |
