Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * 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__ */