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										 |  |  | /*
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										 |  |  |  * Parts of INFTL headers shared with userspace | 
					
						
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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]; | 
					
						
							|  |  |  | 	__u8 Status; | 
					
						
							|  |  |  | 	__u8 Status1; | 
					
						
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										 |  |  | } __attribute__((packed)); | 
					
						
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							|  |  |  | struct inftl_unithead1 { | 
					
						
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										 |  |  | 	__u16 virtualUnitNo; | 
					
						
							|  |  |  | 	__u16 prevUnitNo; | 
					
						
							|  |  |  | 	__u8 ANAC; | 
					
						
							|  |  |  | 	__u8 NACs; | 
					
						
							|  |  |  | 	__u8 parityPerField; | 
					
						
							|  |  |  | 	__u8 discarded; | 
					
						
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										 |  |  | } __attribute__((packed)); | 
					
						
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							|  |  |  | struct inftl_unithead2 { | 
					
						
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										 |  |  | 	__u8 parityPerField; | 
					
						
							|  |  |  | 	__u8 ANAC; | 
					
						
							|  |  |  | 	__u16 prevUnitNo; | 
					
						
							|  |  |  | 	__u16 virtualUnitNo; | 
					
						
							|  |  |  | 	__u8 NACs; | 
					
						
							|  |  |  | 	__u8 discarded; | 
					
						
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										 |  |  | } __attribute__((packed)); | 
					
						
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							|  |  |  | struct inftl_unittail { | 
					
						
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										 |  |  | 	__u8 Reserved[4]; | 
					
						
							|  |  |  | 	__u16 EraseMark; | 
					
						
							|  |  |  | 	__u16 EraseMark1; | 
					
						
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										 |  |  | } __attribute__((packed)); | 
					
						
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							|  |  |  | union inftl_uci { | 
					
						
							|  |  |  | 	struct inftl_unithead1 a; | 
					
						
							|  |  |  | 	struct inftl_unithead2 b; | 
					
						
							|  |  |  | 	struct inftl_unittail c; | 
					
						
							|  |  |  | }; | 
					
						
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							|  |  |  | struct inftl_oob { | 
					
						
							|  |  |  | 	struct inftl_bci b; | 
					
						
							|  |  |  | 	union inftl_uci u; | 
					
						
							|  |  |  | }; | 
					
						
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							|  |  |  | /* INFTL Media Header */ | 
					
						
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							|  |  |  | struct INFTLPartition { | 
					
						
							|  |  |  | 	__u32 virtualUnits; | 
					
						
							|  |  |  | 	__u32 firstUnit; | 
					
						
							|  |  |  | 	__u32 lastUnit; | 
					
						
							|  |  |  | 	__u32 flags; | 
					
						
							|  |  |  | 	__u32 spareUnits; | 
					
						
							|  |  |  | 	__u32 Reserved0; | 
					
						
							|  |  |  | 	__u32 Reserved1; | 
					
						
							|  |  |  | } __attribute__((packed)); | 
					
						
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							|  |  |  | 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)); | 
					
						
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							|  |  |  | /* Partition flag types */ | 
					
						
							|  |  |  | #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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