4a8e43feea
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
91 lines
1.5 KiB
C
91 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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