92 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Parts of INFTL headers shared with userspace
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 *
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 */
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#ifndef __MTD_INFTL_USER_H__
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#define __MTD_INFTL_USER_H__
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#include <linux/types.h>
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#define	OSAK_VERSION	0x5120
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#define	PERCENTUSED	98
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#define	SECTORSIZE	512
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/* Block Control Information */
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struct inftl_bci {
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	__u8 ECCsig[6];
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	__u8 Status;
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	__u8 Status1;
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} __attribute__((packed));
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struct inftl_unithead1 {
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	__u16 virtualUnitNo;
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	__u16 prevUnitNo;
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	__u8 ANAC;
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	__u8 NACs;
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	__u8 parityPerField;
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	__u8 discarded;
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} __attribute__((packed));
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struct inftl_unithead2 {
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	__u8 parityPerField;
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	__u8 ANAC;
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	__u16 prevUnitNo;
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	__u16 virtualUnitNo;
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	__u8 NACs;
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	__u8 discarded;
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} __attribute__((packed));
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struct inftl_unittail {
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	__u8 Reserved[4];
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	__u16 EraseMark;
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	__u16 EraseMark1;
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} __attribute__((packed));
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union inftl_uci {
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	struct inftl_unithead1 a;
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	struct inftl_unithead2 b;
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	struct inftl_unittail c;
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};
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struct inftl_oob {
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	struct inftl_bci b;
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	union inftl_uci u;
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};
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/* INFTL Media Header */
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struct INFTLPartition {
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	__u32 virtualUnits;
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	__u32 firstUnit;
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	__u32 lastUnit;
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	__u32 flags;
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	__u32 spareUnits;
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	__u32 Reserved0;
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	__u32 Reserved1;
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} __attribute__((packed));
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struct INFTLMediaHeader {
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	char bootRecordID[8];
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	__u32 NoOfBootImageBlocks;
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	__u32 NoOfBinaryPartitions;
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	__u32 NoOfBDTLPartitions;
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	__u32 BlockMultiplierBits;
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	__u32 FormatFlags;
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	__u32 OsakVersion;
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	__u32 PercentUsed;
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	struct INFTLPartition Partitions[4];
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} __attribute__((packed));
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/* Partition flag types */
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#define	INFTL_BINARY	0x20000000
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#define	INFTL_BDTL	0x40000000
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#define	INFTL_LAST	0x80000000
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#endif /* __MTD_INFTL_USER_H__ */
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