Release 4.12 include/uapi/mtd/inftl-user.h

/*
 * 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 {
	
__u8 ECCsig[6];
	
__u8 Status;
	
__u8 Status1;
} __attribute__((packed));


struct inftl_unithead1 {
	
__u16 virtualUnitNo;
	
__u16 prevUnitNo;
	
__u8 ANAC;
	
__u8 NACs;
	
__u8 parityPerField;
	
__u8 discarded;
} __attribute__((packed));


struct inftl_unithead2 {
	
__u8 parityPerField;
	
__u8 ANAC;
	
__u16 prevUnitNo;
	
__u16 virtualUnitNo;
	
__u8 NACs;
	
__u8 discarded;
} __attribute__((packed));


struct inftl_unittail {
	
__u8 Reserved[4];
	
__u16 EraseMark;
	
__u16 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__ */


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David Woodhouse
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Directory: include/uapi/mtd

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