92 lines
1.6 KiB
C
92 lines
1.6 KiB
C
/*
|
|
* Parts of INFTL headers shared with userspace
|
|
*
|
|
*/
|
|
|
|
#ifndef __MTD_INFTL_USER_H__
|
|
#define __MTD_INFTL_USER_H__
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define OSAK_VERSION 0x5120
|
|
#define PERCENTUSED 98
|
|
|
|
#define SECTORSIZE 512
|
|
|
|
/* Block Control Information */
|
|
|
|
struct inftl_bci {
|
|
uint8_t ECCsig[6];
|
|
uint8_t Status;
|
|
uint8_t Status1;
|
|
} __attribute__((packed));
|
|
|
|
struct inftl_unithead1 {
|
|
uint16_t virtualUnitNo;
|
|
uint16_t prevUnitNo;
|
|
uint8_t ANAC;
|
|
uint8_t NACs;
|
|
uint8_t parityPerField;
|
|
uint8_t discarded;
|
|
} __attribute__((packed));
|
|
|
|
struct inftl_unithead2 {
|
|
uint8_t parityPerField;
|
|
uint8_t ANAC;
|
|
uint16_t prevUnitNo;
|
|
uint16_t virtualUnitNo;
|
|
uint8_t NACs;
|
|
uint8_t discarded;
|
|
} __attribute__((packed));
|
|
|
|
struct inftl_unittail {
|
|
uint8_t Reserved[4];
|
|
uint16_t EraseMark;
|
|
uint16_t EraseMark1;
|
|
} __attribute__((packed));
|
|
|
|
union inftl_uci {
|
|
struct inftl_unithead1 a;
|
|
struct inftl_unithead2 b;
|
|
struct inftl_unittail c;
|
|
};
|
|
|
|
struct inftl_oob {
|
|
struct inftl_bci b;
|
|
union inftl_uci u;
|
|
};
|
|
|
|
|
|
/* INFTL Media Header */
|
|
|
|
struct INFTLPartition {
|
|
__u32 virtualUnits;
|
|
__u32 firstUnit;
|
|
__u32 lastUnit;
|
|
__u32 flags;
|
|
__u32 spareUnits;
|
|
__u32 Reserved0;
|
|
__u32 Reserved1;
|
|
} __attribute__((packed));
|
|
|
|
struct INFTLMediaHeader {
|
|
char bootRecordID[8];
|
|
__u32 NoOfBootImageBlocks;
|
|
__u32 NoOfBinaryPartitions;
|
|
__u32 NoOfBDTLPartitions;
|
|
__u32 BlockMultiplierBits;
|
|
__u32 FormatFlags;
|
|
__u32 OsakVersion;
|
|
__u32 PercentUsed;
|
|
struct INFTLPartition Partitions[4];
|
|
} __attribute__((packed));
|
|
|
|
/* Partition flag types */
|
|
#define INFTL_BINARY 0x20000000
|
|
#define INFTL_BDTL 0x40000000
|
|
#define INFTL_LAST 0x80000000
|
|
|
|
#endif /* __MTD_INFTL_USER_H__ */
|
|
|
|
|